Extracting prog: 1m5.036189547s Minimizing prog: 26m34.802156248s Simplifying prog options: 0s Extracting C: 29.708971581s Simplifying C: 3m50.499452096s extracting reproducer from 29 programs first checking the prog from the crash report single: executing 1 programs separately with timeout 30s testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm-ioctl$VHOST_SET_MEM_TABLE-write$RDMA_USER_CM_CMD_CREATE_ID-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-pwritev2-syz_io_uring_submit-io_uring_register$IORING_REGISTER_NAPI-io_uring_enter-read$FUSE-socket-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-syz_open_procfs-read$FUSE-write$RDMA_USER_CM_CMD_RESOLVE_IP-openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm-ioctl$VHOST_SET_MEM_TABLE-write$RDMA_USER_CM_CMD_CREATE_ID-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-pwritev2-syz_io_uring_submit-io_uring_register$IORING_REGISTER_NAPI-io_uring_enter-read$FUSE-socket-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-syz_open_procfs-read$FUSE-write$RDMA_USER_CM_CMD_RESOLVE_IP detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000001840)={0x7, 0x0, [{0xeeef0000, 0xce, &(0x7f0000000100)=""/206}, {0xd000, 0xf3, &(0x7f0000000380)=""/243}, {0xeeef0000, 0x3b, &(0x7f0000000040)=""/59}, {0x5000, 0x98, &(0x7f0000000480)=""/152}, {0x4000, 0x1000, &(0x7f0000000840)=""/4096}, {0xeeef0000, 0xd6, &(0x7f0000000540)=""/214}, {0x8080000, 0xb3, &(0x7f0000000640)=""/179}]}) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240)={0xffffffffffffffff}, 0x111, 0x9}}, 0x20) r3 = syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r4, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) pwritev2(r3, &(0x7f0000002e00)=[{&(0x7f0000001940)="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", 0x1000}, {&(0x7f0000000700)="48e5491f5f2d91333901bfbaf4ce431a8bd892af3d93ae804356df47b490817e6753f130fd05586cafa31c5ba06a0debf99689cf35e65a11cd2a5d50c1aee18dc4", 0x41}, {&(0x7f0000002ec0)="4d57e213bcee21427a3cba0ad0b00e56ddd91d6bc7f5fbb5c42041f302ec2e35bee696abffe9290b60a5ef08ecef8ba0395a1f98b353978470a4cffeb5bc860d79258214feac03330e74caa7648d231e4add0afac4081d5b0f3be9a02d0276f6fef4eeae49936a99a156c0fa8c61252482f00a12a31f1e5f3dfa463d71f3ca1158a27e846f4da65d3cc621df89e75170b8e55546dbcb7c16d6cce40df2a6d9acab6c496c1525ee2954", 0xa9}, {&(0x7f0000002a00)="59250a6778f03e148a0c6405217c7652ea5d1f8a20e7ae42ce428f1ece7f82fd7ec09912a892a592432b626be399653c466d02a11391519fabc365c5f59fda028351d26e7d0badc4186622e7fb3a10dbba502f921758f61e9f70757d57baf64022d4253a1e884c2dbd4bcf6dff5b324acd22506f8b1951b95a7092aca3db277ae82b53efb537b283561f30ca158ef3e3dde6d5997f0f", 0x96}, {&(0x7f0000002ac0)="697c5131842197396336b2360a98dde91867e3dcd96960f5c33c24573a78763a660108970c46fc0b513a3f0361ab1c8c1d7fc298b05f786fb7dd4776d3962a4fd1d1daaf0413fb673a8225b0dc0a782ca7d61732cba2763b89fbf86d7a5ebd996ac119c5e827da9d71ff2426fdfe03b82ab000c9305d6dc4a7f2870d", 0x7c}, {&(0x7f0000002b40)="f5a45e35de6bb3890fb4d4ea2123665f40d0901b653e5f42038d24c10ae351418691615b5a4eeb0f5bf040c08dfbe73efe7779610fcdf71dd6bd7f5163d22fc5e444b53dcab60da2e809e3ca86a353af5e19d0b57afaa9f6e85cfb7ab1f731883818848fae47417b6a2c50e2a2c51b10734e3ed6c72eb4b92a26bf016ff98d91ca0bb0", 0x83}, {&(0x7f0000002c00)="e2e513daeb2e062fb308411dd38a3c2a1bab676f4990c40435f62daac74970a0d8a2fb431a1e3713299ab8b4a3bb1367bc5453e92b57abcb57a7d1513dc0b69b9d8dae2d9e74f375bcbf35af76c0e39bf39e9ba094a1be642fa2fd9c4ca516e8872984b5ae7d0d6c2761f0a8df8cc129764bf8e74e0a1eea051c5fc866", 0x7d}, {&(0x7f0000002c80)="33d463c29be0355621d31d96fa1f306acdd9ad91a5dffdc44284bf7dcbd759d63129535c2fa3457a30f89ec257833ae3363d7f14d6960668c66354d5445ea630635043e024f741a1e7b9d1484ad6ba4009f700079404b135e521f2ed389f34fcf727b7826fa30d578a74b49a836829148487e86dcd6473f464c6d4d9143475a231380bfc953c0d1cbda5f8edf2abed59589d35436c0386fc4d5278b79a2b45326b3d7f8da968181031f341fc18c6a5a2eba6c54cb3a63889cd830a4b6146973ae1a580a6d8e08f5d4eadc6021b534faa7e7a7484c71e84df5b3929b200a74505332d02d153cbac574119ba6580287f80487dedc0d906b8", 0xf7}, {&(0x7f0000002d80)="c8f2b076980726819c3326526cca069139de8bfe4a0070a28b410a12b3cc8071a4ef71aa234365341430b756bb073d6e2c9595fda2fb4d6cb24f559d1da337c9635fdb1d6c62bed3ae7f39fc93056c7f8e04d50e8e039e28f835673286aa25dc5d", 0x61}], 0x9, 0x10000, 0xeab7, 0x0) syz_io_uring_submit(r4, r5, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) io_uring_register$IORING_REGISTER_NAPI(r3, 0x1b, &(0x7f0000000240)={0x2, 0xff}, 0x1) io_uring_enter(r3, 0x75fa, 0xe475, 0x0, 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000061c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r7 = socket(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) sendmsg$nl_route(r7, &(0x7f0000000100)={0xffffffffffffffff, 0x0, &(0x7f00000000c0)={&(0x7f0000000280)=@ipv6_newnexthop={0x28, 0x68, 0x1, 0x0, 0x25dfdbfb, {}, [@NHA_ENCAP_TYPE={0x6, 0x7, 0x8}, @NHA_OIF={0x8, 0x5, r8}]}, 0x28}}, 0x0) r9 = syz_open_procfs(r6, &(0x7f0000000200)='net/kcm\x00') read$FUSE(r9, &(0x7f0000004180)={0x2020}, 0xfffffffa) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f00000007c0)={0x3, 0x40, 0xfa02, {{0x0, 0x4e24, 0x40003, @empty}, {0x2, 0x4e23, 0x6, @loopback, 0x5852}, r2, 0xe}}, 0x48) openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) (async) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) (async) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) (async) openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) (async) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000001840)={0x7, 0x0, [{0xeeef0000, 0xce, &(0x7f0000000100)=""/206}, {0xd000, 0xf3, &(0x7f0000000380)=""/243}, {0xeeef0000, 0x3b, &(0x7f0000000040)=""/59}, {0x5000, 0x98, &(0x7f0000000480)=""/152}, {0x4000, 0x1000, &(0x7f0000000840)=""/4096}, {0xeeef0000, 0xd6, &(0x7f0000000540)=""/214}, {0x8080000, 0xb3, &(0x7f0000000640)=""/179}]}) (async) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240), 0x111, 0x9}}, 0x20) (async) syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0), &(0x7f0000000280)) (async) syz_memcpy_off$IO_URING_METADATA_GENERIC(r4, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) (async) pwritev2(r3, &(0x7f0000002e00)=[{&(0x7f0000001940)="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", 0x1000}, {&(0x7f0000000700)="48e5491f5f2d91333901bfbaf4ce431a8bd892af3d93ae804356df47b490817e6753f130fd05586cafa31c5ba06a0debf99689cf35e65a11cd2a5d50c1aee18dc4", 0x41}, {&(0x7f0000002ec0)="4d57e213bcee21427a3cba0ad0b00e56ddd91d6bc7f5fbb5c42041f302ec2e35bee696abffe9290b60a5ef08ecef8ba0395a1f98b353978470a4cffeb5bc860d79258214feac03330e74caa7648d231e4add0afac4081d5b0f3be9a02d0276f6fef4eeae49936a99a156c0fa8c61252482f00a12a31f1e5f3dfa463d71f3ca1158a27e846f4da65d3cc621df89e75170b8e55546dbcb7c16d6cce40df2a6d9acab6c496c1525ee2954", 0xa9}, {&(0x7f0000002a00)="59250a6778f03e148a0c6405217c7652ea5d1f8a20e7ae42ce428f1ece7f82fd7ec09912a892a592432b626be399653c466d02a11391519fabc365c5f59fda028351d26e7d0badc4186622e7fb3a10dbba502f921758f61e9f70757d57baf64022d4253a1e884c2dbd4bcf6dff5b324acd22506f8b1951b95a7092aca3db277ae82b53efb537b283561f30ca158ef3e3dde6d5997f0f", 0x96}, {&(0x7f0000002ac0)="697c5131842197396336b2360a98dde91867e3dcd96960f5c33c24573a78763a660108970c46fc0b513a3f0361ab1c8c1d7fc298b05f786fb7dd4776d3962a4fd1d1daaf0413fb673a8225b0dc0a782ca7d61732cba2763b89fbf86d7a5ebd996ac119c5e827da9d71ff2426fdfe03b82ab000c9305d6dc4a7f2870d", 0x7c}, {&(0x7f0000002b40)="f5a45e35de6bb3890fb4d4ea2123665f40d0901b653e5f42038d24c10ae351418691615b5a4eeb0f5bf040c08dfbe73efe7779610fcdf71dd6bd7f5163d22fc5e444b53dcab60da2e809e3ca86a353af5e19d0b57afaa9f6e85cfb7ab1f731883818848fae47417b6a2c50e2a2c51b10734e3ed6c72eb4b92a26bf016ff98d91ca0bb0", 0x83}, {&(0x7f0000002c00)="e2e513daeb2e062fb308411dd38a3c2a1bab676f4990c40435f62daac74970a0d8a2fb431a1e3713299ab8b4a3bb1367bc5453e92b57abcb57a7d1513dc0b69b9d8dae2d9e74f375bcbf35af76c0e39bf39e9ba094a1be642fa2fd9c4ca516e8872984b5ae7d0d6c2761f0a8df8cc129764bf8e74e0a1eea051c5fc866", 0x7d}, {&(0x7f0000002c80)="33d463c29be0355621d31d96fa1f306acdd9ad91a5dffdc44284bf7dcbd759d63129535c2fa3457a30f89ec257833ae3363d7f14d6960668c66354d5445ea630635043e024f741a1e7b9d1484ad6ba4009f700079404b135e521f2ed389f34fcf727b7826fa30d578a74b49a836829148487e86dcd6473f464c6d4d9143475a231380bfc953c0d1cbda5f8edf2abed59589d35436c0386fc4d5278b79a2b45326b3d7f8da968181031f341fc18c6a5a2eba6c54cb3a63889cd830a4b6146973ae1a580a6d8e08f5d4eadc6021b534faa7e7a7484c71e84df5b3929b200a74505332d02d153cbac574119ba6580287f80487dedc0d906b8", 0xf7}, {&(0x7f0000002d80)="c8f2b076980726819c3326526cca069139de8bfe4a0070a28b410a12b3cc8071a4ef71aa234365341430b756bb073d6e2c9595fda2fb4d6cb24f559d1da337c9635fdb1d6c62bed3ae7f39fc93056c7f8e04d50e8e039e28f835673286aa25dc5d", 0x61}], 0x9, 0x10000, 0xeab7, 0x0) (async) syz_io_uring_submit(r4, r5, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) (async) io_uring_register$IORING_REGISTER_NAPI(r3, 0x1b, &(0x7f0000000240)={0x2, 0xff}, 0x1) (async) io_uring_enter(r3, 0x75fa, 0xe475, 0x0, 0x0, 0x0) (async) read$FUSE(0xffffffffffffffff, &(0x7f00000061c0)={0x2020}, 0x2020) (async) socket(0x10, 0x3, 0x0) (async) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000040)={'sit0\x00'}) (async) sendmsg$nl_route(r7, &(0x7f0000000100)={0xffffffffffffffff, 0x0, &(0x7f00000000c0)={&(0x7f0000000280)=@ipv6_newnexthop={0x28, 0x68, 0x1, 0x0, 0x25dfdbfb, {}, [@NHA_ENCAP_TYPE={0x6, 0x7, 0x8}, @NHA_OIF={0x8, 0x5, r8}]}, 0x28}}, 0x0) (async) syz_open_procfs(r6, &(0x7f0000000200)='net/kcm\x00') (async) read$FUSE(r9, &(0x7f0000004180)={0x2020}, 0xfffffffa) (async) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f00000007c0)={0x3, 0x40, 0xfa02, {{0x0, 0x4e24, 0x40003, @empty}, {0x2, 0x4e23, 0x6, @loopback, 0x5852}, r2, 0xe}}, 0x48) (async) program crashed: KASAN: slab-use-after-free Read in io_poll_remove_entries single: successfully extracted reproducer found reproducer with 38 syscalls minimizing guilty program testing program (duration=30.701839885s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm-ioctl$VHOST_SET_MEM_TABLE-write$RDMA_USER_CM_CMD_CREATE_ID-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-pwritev2-syz_io_uring_submit-io_uring_register$IORING_REGISTER_NAPI-io_uring_enter-read$FUSE-socket-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-syz_open_procfs-read$FUSE-write$RDMA_USER_CM_CMD_RESOLVE_IP-openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm-ioctl$VHOST_SET_MEM_TABLE-write$RDMA_USER_CM_CMD_CREATE_ID-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-pwritev2-syz_io_uring_submit-io_uring_register$IORING_REGISTER_NAPI-io_uring_enter-read$FUSE-socket-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-syz_open_procfs-read$FUSE detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000001840)={0x7, 0x0, [{0xeeef0000, 0xce, &(0x7f0000000100)=""/206}, {0xd000, 0xf3, &(0x7f0000000380)=""/243}, {0xeeef0000, 0x3b, &(0x7f0000000040)=""/59}, {0x5000, 0x98, &(0x7f0000000480)=""/152}, {0x4000, 0x1000, &(0x7f0000000840)=""/4096}, {0xeeef0000, 0xd6, &(0x7f0000000540)=""/214}, {0x8080000, 0xb3, &(0x7f0000000640)=""/179}]}) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240)={0xffffffffffffffff}, 0x111, 0x9}}, 0x20) r3 = syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r4, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) pwritev2(r3, &(0x7f0000002e00)=[{&(0x7f0000001940)="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", 0x1000}, {&(0x7f0000000700)="48e5491f5f2d91333901bfbaf4ce431a8bd892af3d93ae804356df47b490817e6753f130fd05586cafa31c5ba06a0debf99689cf35e65a11cd2a5d50c1aee18dc4", 0x41}, {&(0x7f0000002ec0)="4d57e213bcee21427a3cba0ad0b00e56ddd91d6bc7f5fbb5c42041f302ec2e35bee696abffe9290b60a5ef08ecef8ba0395a1f98b353978470a4cffeb5bc860d79258214feac03330e74caa7648d231e4add0afac4081d5b0f3be9a02d0276f6fef4eeae49936a99a156c0fa8c61252482f00a12a31f1e5f3dfa463d71f3ca1158a27e846f4da65d3cc621df89e75170b8e55546dbcb7c16d6cce40df2a6d9acab6c496c1525ee2954", 0xa9}, {&(0x7f0000002a00)="59250a6778f03e148a0c6405217c7652ea5d1f8a20e7ae42ce428f1ece7f82fd7ec09912a892a592432b626be399653c466d02a11391519fabc365c5f59fda028351d26e7d0badc4186622e7fb3a10dbba502f921758f61e9f70757d57baf64022d4253a1e884c2dbd4bcf6dff5b324acd22506f8b1951b95a7092aca3db277ae82b53efb537b283561f30ca158ef3e3dde6d5997f0f", 0x96}, {&(0x7f0000002ac0)="697c5131842197396336b2360a98dde91867e3dcd96960f5c33c24573a78763a660108970c46fc0b513a3f0361ab1c8c1d7fc298b05f786fb7dd4776d3962a4fd1d1daaf0413fb673a8225b0dc0a782ca7d61732cba2763b89fbf86d7a5ebd996ac119c5e827da9d71ff2426fdfe03b82ab000c9305d6dc4a7f2870d", 0x7c}, {&(0x7f0000002b40)="f5a45e35de6bb3890fb4d4ea2123665f40d0901b653e5f42038d24c10ae351418691615b5a4eeb0f5bf040c08dfbe73efe7779610fcdf71dd6bd7f5163d22fc5e444b53dcab60da2e809e3ca86a353af5e19d0b57afaa9f6e85cfb7ab1f731883818848fae47417b6a2c50e2a2c51b10734e3ed6c72eb4b92a26bf016ff98d91ca0bb0", 0x83}, {&(0x7f0000002c00)="e2e513daeb2e062fb308411dd38a3c2a1bab676f4990c40435f62daac74970a0d8a2fb431a1e3713299ab8b4a3bb1367bc5453e92b57abcb57a7d1513dc0b69b9d8dae2d9e74f375bcbf35af76c0e39bf39e9ba094a1be642fa2fd9c4ca516e8872984b5ae7d0d6c2761f0a8df8cc129764bf8e74e0a1eea051c5fc866", 0x7d}, {&(0x7f0000002c80)="33d463c29be0355621d31d96fa1f306acdd9ad91a5dffdc44284bf7dcbd759d63129535c2fa3457a30f89ec257833ae3363d7f14d6960668c66354d5445ea630635043e024f741a1e7b9d1484ad6ba4009f700079404b135e521f2ed389f34fcf727b7826fa30d578a74b49a836829148487e86dcd6473f464c6d4d9143475a231380bfc953c0d1cbda5f8edf2abed59589d35436c0386fc4d5278b79a2b45326b3d7f8da968181031f341fc18c6a5a2eba6c54cb3a63889cd830a4b6146973ae1a580a6d8e08f5d4eadc6021b534faa7e7a7484c71e84df5b3929b200a74505332d02d153cbac574119ba6580287f80487dedc0d906b8", 0xf7}, {&(0x7f0000002d80)="c8f2b076980726819c3326526cca069139de8bfe4a0070a28b410a12b3cc8071a4ef71aa234365341430b756bb073d6e2c9595fda2fb4d6cb24f559d1da337c9635fdb1d6c62bed3ae7f39fc93056c7f8e04d50e8e039e28f835673286aa25dc5d", 0x61}], 0x9, 0x10000, 0xeab7, 0x0) syz_io_uring_submit(r4, r5, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) io_uring_register$IORING_REGISTER_NAPI(r3, 0x1b, &(0x7f0000000240)={0x2, 0xff}, 0x1) io_uring_enter(r3, 0x75fa, 0xe475, 0x0, 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000061c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r7 = socket(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) sendmsg$nl_route(r7, &(0x7f0000000100)={0xffffffffffffffff, 0x0, &(0x7f00000000c0)={&(0x7f0000000280)=@ipv6_newnexthop={0x28, 0x68, 0x1, 0x0, 0x25dfdbfb, {}, [@NHA_ENCAP_TYPE={0x6, 0x7, 0x8}, @NHA_OIF={0x8, 0x5, r8}]}, 0x28}}, 0x0) r9 = syz_open_procfs(r6, &(0x7f0000000200)='net/kcm\x00') read$FUSE(r9, &(0x7f0000004180)={0x2020}, 0xfffffffa) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f00000007c0)={0x3, 0x40, 0xfa02, {{0x0, 0x4e24, 0x40003, @empty}, {0x2, 0x4e23, 0x6, @loopback, 0x5852}, r2, 0xe}}, 0x48) openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) (async) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) (async) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) (async) openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) (async) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000001840)={0x7, 0x0, [{0xeeef0000, 0xce, &(0x7f0000000100)=""/206}, {0xd000, 0xf3, &(0x7f0000000380)=""/243}, {0xeeef0000, 0x3b, &(0x7f0000000040)=""/59}, {0x5000, 0x98, &(0x7f0000000480)=""/152}, {0x4000, 0x1000, &(0x7f0000000840)=""/4096}, {0xeeef0000, 0xd6, &(0x7f0000000540)=""/214}, {0x8080000, 0xb3, &(0x7f0000000640)=""/179}]}) (async) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240), 0x111, 0x9}}, 0x20) (async) syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0), &(0x7f0000000280)) (async) syz_memcpy_off$IO_URING_METADATA_GENERIC(r4, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) (async) pwritev2(r3, &(0x7f0000002e00)=[{&(0x7f0000001940)="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", 0x1000}, {&(0x7f0000000700)="48e5491f5f2d91333901bfbaf4ce431a8bd892af3d93ae804356df47b490817e6753f130fd05586cafa31c5ba06a0debf99689cf35e65a11cd2a5d50c1aee18dc4", 0x41}, {&(0x7f0000002ec0)="4d57e213bcee21427a3cba0ad0b00e56ddd91d6bc7f5fbb5c42041f302ec2e35bee696abffe9290b60a5ef08ecef8ba0395a1f98b353978470a4cffeb5bc860d79258214feac03330e74caa7648d231e4add0afac4081d5b0f3be9a02d0276f6fef4eeae49936a99a156c0fa8c61252482f00a12a31f1e5f3dfa463d71f3ca1158a27e846f4da65d3cc621df89e75170b8e55546dbcb7c16d6cce40df2a6d9acab6c496c1525ee2954", 0xa9}, {&(0x7f0000002a00)="59250a6778f03e148a0c6405217c7652ea5d1f8a20e7ae42ce428f1ece7f82fd7ec09912a892a592432b626be399653c466d02a11391519fabc365c5f59fda028351d26e7d0badc4186622e7fb3a10dbba502f921758f61e9f70757d57baf64022d4253a1e884c2dbd4bcf6dff5b324acd22506f8b1951b95a7092aca3db277ae82b53efb537b283561f30ca158ef3e3dde6d5997f0f", 0x96}, {&(0x7f0000002ac0)="697c5131842197396336b2360a98dde91867e3dcd96960f5c33c24573a78763a660108970c46fc0b513a3f0361ab1c8c1d7fc298b05f786fb7dd4776d3962a4fd1d1daaf0413fb673a8225b0dc0a782ca7d61732cba2763b89fbf86d7a5ebd996ac119c5e827da9d71ff2426fdfe03b82ab000c9305d6dc4a7f2870d", 0x7c}, {&(0x7f0000002b40)="f5a45e35de6bb3890fb4d4ea2123665f40d0901b653e5f42038d24c10ae351418691615b5a4eeb0f5bf040c08dfbe73efe7779610fcdf71dd6bd7f5163d22fc5e444b53dcab60da2e809e3ca86a353af5e19d0b57afaa9f6e85cfb7ab1f731883818848fae47417b6a2c50e2a2c51b10734e3ed6c72eb4b92a26bf016ff98d91ca0bb0", 0x83}, {&(0x7f0000002c00)="e2e513daeb2e062fb308411dd38a3c2a1bab676f4990c40435f62daac74970a0d8a2fb431a1e3713299ab8b4a3bb1367bc5453e92b57abcb57a7d1513dc0b69b9d8dae2d9e74f375bcbf35af76c0e39bf39e9ba094a1be642fa2fd9c4ca516e8872984b5ae7d0d6c2761f0a8df8cc129764bf8e74e0a1eea051c5fc866", 0x7d}, {&(0x7f0000002c80)="33d463c29be0355621d31d96fa1f306acdd9ad91a5dffdc44284bf7dcbd759d63129535c2fa3457a30f89ec257833ae3363d7f14d6960668c66354d5445ea630635043e024f741a1e7b9d1484ad6ba4009f700079404b135e521f2ed389f34fcf727b7826fa30d578a74b49a836829148487e86dcd6473f464c6d4d9143475a231380bfc953c0d1cbda5f8edf2abed59589d35436c0386fc4d5278b79a2b45326b3d7f8da968181031f341fc18c6a5a2eba6c54cb3a63889cd830a4b6146973ae1a580a6d8e08f5d4eadc6021b534faa7e7a7484c71e84df5b3929b200a74505332d02d153cbac574119ba6580287f80487dedc0d906b8", 0xf7}, {&(0x7f0000002d80)="c8f2b076980726819c3326526cca069139de8bfe4a0070a28b410a12b3cc8071a4ef71aa234365341430b756bb073d6e2c9595fda2fb4d6cb24f559d1da337c9635fdb1d6c62bed3ae7f39fc93056c7f8e04d50e8e039e28f835673286aa25dc5d", 0x61}], 0x9, 0x10000, 0xeab7, 0x0) (async) syz_io_uring_submit(r4, r5, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) (async) io_uring_register$IORING_REGISTER_NAPI(r3, 0x1b, &(0x7f0000000240)={0x2, 0xff}, 0x1) (async) io_uring_enter(r3, 0x75fa, 0xe475, 0x0, 0x0, 0x0) (async) read$FUSE(0xffffffffffffffff, &(0x7f00000061c0)={0x2020}, 0x2020) (async) socket(0x10, 0x3, 0x0) (async) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000040)={'sit0\x00'}) (async) sendmsg$nl_route(r7, &(0x7f0000000100)={0xffffffffffffffff, 0x0, &(0x7f00000000c0)={&(0x7f0000000280)=@ipv6_newnexthop={0x28, 0x68, 0x1, 0x0, 0x25dfdbfb, {}, [@NHA_ENCAP_TYPE={0x6, 0x7, 0x8}, @NHA_OIF={0x8, 0x5, r8}]}, 0x28}}, 0x0) (async) syz_open_procfs(r6, &(0x7f0000000200)='net/kcm\x00') (async) read$FUSE(r9, &(0x7f0000004180)={0x2020}, 0xfffffffa) (async) program crashed: KASAN: slab-use-after-free Read in io_poll_remove_entries testing program (duration=30.701839885s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm-ioctl$VHOST_SET_MEM_TABLE-write$RDMA_USER_CM_CMD_CREATE_ID-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-pwritev2-syz_io_uring_submit-io_uring_register$IORING_REGISTER_NAPI-io_uring_enter-read$FUSE-socket-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-syz_open_procfs-read$FUSE-write$RDMA_USER_CM_CMD_RESOLVE_IP-openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm-ioctl$VHOST_SET_MEM_TABLE-write$RDMA_USER_CM_CMD_CREATE_ID-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-pwritev2-syz_io_uring_submit-io_uring_register$IORING_REGISTER_NAPI-io_uring_enter-read$FUSE-socket-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-syz_open_procfs detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000001840)={0x7, 0x0, [{0xeeef0000, 0xce, &(0x7f0000000100)=""/206}, {0xd000, 0xf3, &(0x7f0000000380)=""/243}, {0xeeef0000, 0x3b, &(0x7f0000000040)=""/59}, {0x5000, 0x98, &(0x7f0000000480)=""/152}, {0x4000, 0x1000, &(0x7f0000000840)=""/4096}, {0xeeef0000, 0xd6, &(0x7f0000000540)=""/214}, {0x8080000, 0xb3, &(0x7f0000000640)=""/179}]}) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240)={0xffffffffffffffff}, 0x111, 0x9}}, 0x20) r3 = syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r4, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) pwritev2(r3, &(0x7f0000002e00)=[{&(0x7f0000001940)="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", 0x1000}, {&(0x7f0000000700)="48e5491f5f2d91333901bfbaf4ce431a8bd892af3d93ae804356df47b490817e6753f130fd05586cafa31c5ba06a0debf99689cf35e65a11cd2a5d50c1aee18dc4", 0x41}, {&(0x7f0000002ec0)="4d57e213bcee21427a3cba0ad0b00e56ddd91d6bc7f5fbb5c42041f302ec2e35bee696abffe9290b60a5ef08ecef8ba0395a1f98b353978470a4cffeb5bc860d79258214feac03330e74caa7648d231e4add0afac4081d5b0f3be9a02d0276f6fef4eeae49936a99a156c0fa8c61252482f00a12a31f1e5f3dfa463d71f3ca1158a27e846f4da65d3cc621df89e75170b8e55546dbcb7c16d6cce40df2a6d9acab6c496c1525ee2954", 0xa9}, {&(0x7f0000002a00)="59250a6778f03e148a0c6405217c7652ea5d1f8a20e7ae42ce428f1ece7f82fd7ec09912a892a592432b626be399653c466d02a11391519fabc365c5f59fda028351d26e7d0badc4186622e7fb3a10dbba502f921758f61e9f70757d57baf64022d4253a1e884c2dbd4bcf6dff5b324acd22506f8b1951b95a7092aca3db277ae82b53efb537b283561f30ca158ef3e3dde6d5997f0f", 0x96}, {&(0x7f0000002ac0)="697c5131842197396336b2360a98dde91867e3dcd96960f5c33c24573a78763a660108970c46fc0b513a3f0361ab1c8c1d7fc298b05f786fb7dd4776d3962a4fd1d1daaf0413fb673a8225b0dc0a782ca7d61732cba2763b89fbf86d7a5ebd996ac119c5e827da9d71ff2426fdfe03b82ab000c9305d6dc4a7f2870d", 0x7c}, {&(0x7f0000002b40)="f5a45e35de6bb3890fb4d4ea2123665f40d0901b653e5f42038d24c10ae351418691615b5a4eeb0f5bf040c08dfbe73efe7779610fcdf71dd6bd7f5163d22fc5e444b53dcab60da2e809e3ca86a353af5e19d0b57afaa9f6e85cfb7ab1f731883818848fae47417b6a2c50e2a2c51b10734e3ed6c72eb4b92a26bf016ff98d91ca0bb0", 0x83}, {&(0x7f0000002c00)="e2e513daeb2e062fb308411dd38a3c2a1bab676f4990c40435f62daac74970a0d8a2fb431a1e3713299ab8b4a3bb1367bc5453e92b57abcb57a7d1513dc0b69b9d8dae2d9e74f375bcbf35af76c0e39bf39e9ba094a1be642fa2fd9c4ca516e8872984b5ae7d0d6c2761f0a8df8cc129764bf8e74e0a1eea051c5fc866", 0x7d}, {&(0x7f0000002c80)="33d463c29be0355621d31d96fa1f306acdd9ad91a5dffdc44284bf7dcbd759d63129535c2fa3457a30f89ec257833ae3363d7f14d6960668c66354d5445ea630635043e024f741a1e7b9d1484ad6ba4009f700079404b135e521f2ed389f34fcf727b7826fa30d578a74b49a836829148487e86dcd6473f464c6d4d9143475a231380bfc953c0d1cbda5f8edf2abed59589d35436c0386fc4d5278b79a2b45326b3d7f8da968181031f341fc18c6a5a2eba6c54cb3a63889cd830a4b6146973ae1a580a6d8e08f5d4eadc6021b534faa7e7a7484c71e84df5b3929b200a74505332d02d153cbac574119ba6580287f80487dedc0d906b8", 0xf7}, {&(0x7f0000002d80)="c8f2b076980726819c3326526cca069139de8bfe4a0070a28b410a12b3cc8071a4ef71aa234365341430b756bb073d6e2c9595fda2fb4d6cb24f559d1da337c9635fdb1d6c62bed3ae7f39fc93056c7f8e04d50e8e039e28f835673286aa25dc5d", 0x61}], 0x9, 0x10000, 0xeab7, 0x0) syz_io_uring_submit(r4, r5, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) io_uring_register$IORING_REGISTER_NAPI(r3, 0x1b, &(0x7f0000000240)={0x2, 0xff}, 0x1) io_uring_enter(r3, 0x75fa, 0xe475, 0x0, 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000061c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r7 = socket(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) sendmsg$nl_route(r7, &(0x7f0000000100)={0xffffffffffffffff, 0x0, &(0x7f00000000c0)={&(0x7f0000000280)=@ipv6_newnexthop={0x28, 0x68, 0x1, 0x0, 0x25dfdbfb, {}, [@NHA_ENCAP_TYPE={0x6, 0x7, 0x8}, @NHA_OIF={0x8, 0x5, r8}]}, 0x28}}, 0x0) r9 = syz_open_procfs(r6, &(0x7f0000000200)='net/kcm\x00') read$FUSE(r9, &(0x7f0000004180)={0x2020}, 0xfffffffa) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f00000007c0)={0x3, 0x40, 0xfa02, {{0x0, 0x4e24, 0x40003, @empty}, {0x2, 0x4e23, 0x6, @loopback, 0x5852}, r2, 0xe}}, 0x48) openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) (async) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) (async) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) (async) openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) (async) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000001840)={0x7, 0x0, [{0xeeef0000, 0xce, &(0x7f0000000100)=""/206}, {0xd000, 0xf3, &(0x7f0000000380)=""/243}, {0xeeef0000, 0x3b, &(0x7f0000000040)=""/59}, {0x5000, 0x98, &(0x7f0000000480)=""/152}, {0x4000, 0x1000, &(0x7f0000000840)=""/4096}, {0xeeef0000, 0xd6, &(0x7f0000000540)=""/214}, {0x8080000, 0xb3, &(0x7f0000000640)=""/179}]}) (async) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240), 0x111, 0x9}}, 0x20) (async) syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0), &(0x7f0000000280)) (async) syz_memcpy_off$IO_URING_METADATA_GENERIC(r4, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) (async) pwritev2(r3, &(0x7f0000002e00)=[{&(0x7f0000001940)="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", 0x1000}, {&(0x7f0000000700)="48e5491f5f2d91333901bfbaf4ce431a8bd892af3d93ae804356df47b490817e6753f130fd05586cafa31c5ba06a0debf99689cf35e65a11cd2a5d50c1aee18dc4", 0x41}, {&(0x7f0000002ec0)="4d57e213bcee21427a3cba0ad0b00e56ddd91d6bc7f5fbb5c42041f302ec2e35bee696abffe9290b60a5ef08ecef8ba0395a1f98b353978470a4cffeb5bc860d79258214feac03330e74caa7648d231e4add0afac4081d5b0f3be9a02d0276f6fef4eeae49936a99a156c0fa8c61252482f00a12a31f1e5f3dfa463d71f3ca1158a27e846f4da65d3cc621df89e75170b8e55546dbcb7c16d6cce40df2a6d9acab6c496c1525ee2954", 0xa9}, {&(0x7f0000002a00)="59250a6778f03e148a0c6405217c7652ea5d1f8a20e7ae42ce428f1ece7f82fd7ec09912a892a592432b626be399653c466d02a11391519fabc365c5f59fda028351d26e7d0badc4186622e7fb3a10dbba502f921758f61e9f70757d57baf64022d4253a1e884c2dbd4bcf6dff5b324acd22506f8b1951b95a7092aca3db277ae82b53efb537b283561f30ca158ef3e3dde6d5997f0f", 0x96}, {&(0x7f0000002ac0)="697c5131842197396336b2360a98dde91867e3dcd96960f5c33c24573a78763a660108970c46fc0b513a3f0361ab1c8c1d7fc298b05f786fb7dd4776d3962a4fd1d1daaf0413fb673a8225b0dc0a782ca7d61732cba2763b89fbf86d7a5ebd996ac119c5e827da9d71ff2426fdfe03b82ab000c9305d6dc4a7f2870d", 0x7c}, {&(0x7f0000002b40)="f5a45e35de6bb3890fb4d4ea2123665f40d0901b653e5f42038d24c10ae351418691615b5a4eeb0f5bf040c08dfbe73efe7779610fcdf71dd6bd7f5163d22fc5e444b53dcab60da2e809e3ca86a353af5e19d0b57afaa9f6e85cfb7ab1f731883818848fae47417b6a2c50e2a2c51b10734e3ed6c72eb4b92a26bf016ff98d91ca0bb0", 0x83}, {&(0x7f0000002c00)="e2e513daeb2e062fb308411dd38a3c2a1bab676f4990c40435f62daac74970a0d8a2fb431a1e3713299ab8b4a3bb1367bc5453e92b57abcb57a7d1513dc0b69b9d8dae2d9e74f375bcbf35af76c0e39bf39e9ba094a1be642fa2fd9c4ca516e8872984b5ae7d0d6c2761f0a8df8cc129764bf8e74e0a1eea051c5fc866", 0x7d}, {&(0x7f0000002c80)="33d463c29be0355621d31d96fa1f306acdd9ad91a5dffdc44284bf7dcbd759d63129535c2fa3457a30f89ec257833ae3363d7f14d6960668c66354d5445ea630635043e024f741a1e7b9d1484ad6ba4009f700079404b135e521f2ed389f34fcf727b7826fa30d578a74b49a836829148487e86dcd6473f464c6d4d9143475a231380bfc953c0d1cbda5f8edf2abed59589d35436c0386fc4d5278b79a2b45326b3d7f8da968181031f341fc18c6a5a2eba6c54cb3a63889cd830a4b6146973ae1a580a6d8e08f5d4eadc6021b534faa7e7a7484c71e84df5b3929b200a74505332d02d153cbac574119ba6580287f80487dedc0d906b8", 0xf7}, {&(0x7f0000002d80)="c8f2b076980726819c3326526cca069139de8bfe4a0070a28b410a12b3cc8071a4ef71aa234365341430b756bb073d6e2c9595fda2fb4d6cb24f559d1da337c9635fdb1d6c62bed3ae7f39fc93056c7f8e04d50e8e039e28f835673286aa25dc5d", 0x61}], 0x9, 0x10000, 0xeab7, 0x0) (async) syz_io_uring_submit(r4, r5, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) (async) io_uring_register$IORING_REGISTER_NAPI(r3, 0x1b, &(0x7f0000000240)={0x2, 0xff}, 0x1) (async) io_uring_enter(r3, 0x75fa, 0xe475, 0x0, 0x0, 0x0) (async) read$FUSE(0xffffffffffffffff, &(0x7f00000061c0)={0x2020}, 0x2020) (async) socket(0x10, 0x3, 0x0) (async) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000040)={'sit0\x00'}) (async) sendmsg$nl_route(r7, &(0x7f0000000100)={0xffffffffffffffff, 0x0, &(0x7f00000000c0)={&(0x7f0000000280)=@ipv6_newnexthop={0x28, 0x68, 0x1, 0x0, 0x25dfdbfb, {}, [@NHA_ENCAP_TYPE={0x6, 0x7, 0x8}, @NHA_OIF={0x8, 0x5, r8}]}, 0x28}}, 0x0) (async) syz_open_procfs(r6, &(0x7f0000000200)='net/kcm\x00') (async) program crashed: KASAN: slab-use-after-free Read in io_poll_remove_entries testing program (duration=30.701839885s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm-ioctl$VHOST_SET_MEM_TABLE-write$RDMA_USER_CM_CMD_CREATE_ID-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-pwritev2-syz_io_uring_submit-io_uring_register$IORING_REGISTER_NAPI-io_uring_enter-read$FUSE-socket-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-syz_open_procfs-read$FUSE-write$RDMA_USER_CM_CMD_RESOLVE_IP-openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm-ioctl$VHOST_SET_MEM_TABLE-write$RDMA_USER_CM_CMD_CREATE_ID-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-pwritev2-syz_io_uring_submit-io_uring_register$IORING_REGISTER_NAPI-io_uring_enter-read$FUSE-socket-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000001840)={0x7, 0x0, [{0xeeef0000, 0xce, &(0x7f0000000100)=""/206}, {0xd000, 0xf3, &(0x7f0000000380)=""/243}, {0xeeef0000, 0x3b, &(0x7f0000000040)=""/59}, {0x5000, 0x98, &(0x7f0000000480)=""/152}, {0x4000, 0x1000, &(0x7f0000000840)=""/4096}, {0xeeef0000, 0xd6, &(0x7f0000000540)=""/214}, {0x8080000, 0xb3, &(0x7f0000000640)=""/179}]}) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240)={0xffffffffffffffff}, 0x111, 0x9}}, 0x20) r3 = syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r4, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) pwritev2(r3, &(0x7f0000002e00)=[{&(0x7f0000001940)="0638065a95710b7579b4b75bef74cc717becd7a49e155ece58fc89c3b75ff0284013399bcfdd6ac288483c1540df6cfa2f7577cc569b537fb4a3024e0c1d5b1c05a78bf74221e0c74955b96cc9591404ac31b7a4284a83cd36da5d903c9471c005868800b1f452bd43436dbe4a3b7e906daffca8285fc2c55fbc98758758a44bc743d21102e11d7355a357a4838ea4cc4389515391938fc80a6abbcef6443869bcaf30530e24e2106e85537664ae185fb69df8ee3f52917e3f376bbb8e01483650079dd10e21e60ee40659a341e0d413c1c3ce63d06669c6fc203d4d03637ff43999a922237f46bbabe843034e5f218f24d4d3135d783ddce9d9b16510d7d429dc6ca6b55bf71f9fb15eea7074748b75e0fdfba815840d30de824c25f604335a12ad4e4d9408fa70cab4987c5922d3b411dc84ceaaa4c0d1504fa23336208d212f19b2eb12548ea1e8afe0d498bc5d716bfa3233c087cbd95e11008d6888ad408c399c3cea953487b1bc88c4fa0dbafceaf6f16c98ec468795f01082d2ecc83e7e3cf34dbb7eb9f8629d54b9c8da07768cbbb3847ecb67da18e7e3075e940460c61ee473045bd4c6218bfe22c638f0baa3db75f06215cce38185401a17c5fd6ca8146aba35af16f804f86b67a72a644629593aae07276199cae21f94b17c94c8516513784f560e3598b05e6cdd51091f494f6c1623b9a7a3af6756654ad9dce4a52ee5a5c0330128a9defb8be6dd7fd673aeeeea2a8cfd086301a2113fc18e5d619646204604bbe47755fd3f975fd7c4a063e9a03362caf706630acc0ae3389e20bf888e767563970ffe89be5355d3876209562ce921710025aa56048eb46364a97255c8a4ccfd458e156def0234fa292d63de3b5248638d833a7f4023eb36fa0f2392c14903afced0d10550613fe6f8b3f5084ae90ffe6e9b65ec61d623f60c1e17b2f5a65f92b030d253ad617299b0917dc20cbe88280ba17e1b3bb737f9f5402cdb26e5b5d30f26ee448b5595556a1ca5bd9219f87576b49c6df2bf4c752b89fb6a3c90259bb63c2287a3235548d852a2b9a50cdf1e189f547e55b015bac6cf79a27b3a06ca152903debb13633892819e1d25f851b1405f15998a8c2f13d0de107ffd0b119ae20ebca5e3f113d4502030fa1787afcab704b4a200a31654105d4a860c1f791e75df4a66592b2b725c73f3d2e507b4514d70c1649995287eaff308bfb12408c1235e0f1bcb7819294361a51a6a4cb2fcdbc7da3b63f3358f0dd67bb173434cb92e411cb7d863f69f47d694f23c660ad5001e72053b71ef61161166e11b9f77b0e61d7b39851d34956107514b727d7139f0c1305fbb360fb325ea2ebaada1f210d9c7294316487134e3ec329874132c3c68ff377117781ed3d3a610f27811d3f0d814085536ccc6c302e63d80e907f7ffb39d2029e53827b50ff63615be01e1a53fa49e77458ea0cf5ea1446a049006e94b9b6a1df58011cfe1a7eb5853d50e49b539ca7c41b4f0753c2918bf86246dab65c52e51566086dc25b534a94a6d95e4636763208052ad369d5fca60aac6c71dcedd36afb1320710188b5998931908dcfb2c6c4c4a7615fef15ee2f3ea3e2111242501215a8c06768adaa8c6606f07967431c519d2c2caf93070c01be4d60d43c0924be8c1bb9b95bf075e2369b2caa1e4ffa73158914477c31f6892ca3d1178d591737fc73980993ed35c19f03f7ab7c7062e2061f03038e089c9690cf5057f9314466a66027e6b44077ef3e277c2fb0c390488d3565e1687c9af5adb880f418c3d01692c5ac3d3e11a983227499aa82f86f1cd8b58d1d8478cb842d34629ec47bebfd92e7d8796108a7d6a50b96315103ae0f5728bd57bec87647e724b4a85fd52a6bd3c8e2a1bff38945450acc023e8874cd174aba95e2ec86edab5298cae84b8e6b8d0960c73051702459bb090dd47d1bbf1c3146b9a92b7a87e91e5ca493c10c6f6d87a89e5dc02dddffefcd8041fe1cae5136e605797bbd4c04d0f39be9a28d3c6bde916db577af6cc3b5ef583230af8a414ec2ef808b3da442a1d031812a56341c7800ff46bccde1ab7d3ff35d6e5ac3ff8e163c4fbe4eec766a23c567fa1419113977f3d0f5c3b3cac58af33c1b0cb1fcd5da1c641d9f9bb59ed4cc3197f3f40f9c2b77528eeaacbfa5338f65e0877868761ef25da33650bb099828b6a60e5ac049a0bf7c2754666e4c65703b47101d6229fb26a824222f17d7cf6cc1547abf76d915ea822fc7add90453c239906a7dd8a02512c023cb97d5c47ab73c108b132099c60b85465dd2ddb96cfcc52222f2b4771666a15498107d6a19adb79b1efb171d4e44c427e0ffb54a02e8082078c08abc9f0c60ff5c164046ba73ec94d332145994a860ccc641e2de3f49d26fe4954186a20b43b21daa092037bc3605abaaad71bfd4784624c6d5d32fafe447ff2aeb7dd7f01524dbfc858d8e4235bd80607cbff57ee9fa4aa4e366d38b08744bb1454de90afaecf781f13b99c6fc50c988ddb69f361cda0fc626d238e31c3c1b098d13d3a7a94918174080bcb0e87d2883fbf08fb2ef9374c554a2b504a919880469d34d3eb818bde535be945ea18fbdb68d8a00bf672013505684078020519cf7f4ecca8e671d25756659f87c9619a70d4374ed633469a6ee0c6f6f0dbf9b2d63c8adb74a7450da8b1740583168a12fb5da9ce0776f492b4d1c039b7aa155aa7623c474fd0d3a6fc81479f252cd229c5c896d6e4efffa3491110c48f8fc5161fa7cceef7794e7ba71948b99178550cb719ea24de26cb3d67765123e0c2951c4b7dbe42b68ffe2ce0dd52287c370e0b76ca2941c35c03302dbec430dd040525bd1a752c56efa97364f85e702cd3d85b0a78fd6bbae82aa59cb37e083dc079beb1ad790a62fc15a7e52680713ba1d727027818e132a54673ab38470741a2f33411802023ccf612e7ffb2f88781cfecd32a94dd1d72e248bcc88bac0b1d069ae41ba9c67a674ccf6bbd8ef2b5049182455ac9420641d1d41c9d51a99e96e5d1d921f7352773b066aca61f7949825a3cdf5fdad796d3371c8c738c77cb0938878ce81dfd5b3989b81784324eb605cdf2c15215f39bf072cd4e848cc784c2bf33790650cbe802e72bb921a659bc385098774929432ca74cde2ba882b01786e39b8438fe8a508ff3704d443d18ebfe597484cdbd52a38ef80d0e28347d81a8fe3e9b1321941908d251c59431296c6ea752384602b3c0b263bb0d9292db530e53d221b022e31d20f60905462fb7f9cb9d1a336888c87651e65e611442597a6f8020c9d5ba5598e284f3063b03112c2b9c7afa3bdd7f78116c9bbd35362030370913a7e77f736ecd20b2c0dcdb44487ae3133371f613b9dc34edccce2ab280e6c75333dd2b077c80d6625590a65d75ac1db85918e00030556ce8b302f14aca9414f3bc26fd0faa8154c2fbdfcf75bcb5223363f4c1be0852ab8bee1ced72c6b90be6c140a0e29b81624424a4e92c4e4d235aa34e3e9ea11b49819a9ae89c499832036fb3d404b8d4ec5a86dc1c88342d10f597e2e1cc92c68486241e0577cf9514b41ce60905a174629f0a9070d4a2ae7b280464a9f7790907769ad6a5f6b9fb34be71e013f1ab3a01de6227db4c6dcb635f893b9a47c143ec34707b975297bc60b966b127ca7f0650133f3e676bd5b17e8b9694fffc18f4e6b420c40034ee3031c23714b10ad567bae0ffb594a64d0410651e20e5ea2e56f7c64e745ae38209f4a2c5e0eb0075b6f1dbd2f34e9bee22bdee56abf60c3921c7490d8dd8ae9e18a051cad93904cd276854e765fa78cc9980e71d51041a818dca108b868bdb93c350064e0dba3c25552117487d0fa276583c51418a82a6246c567ee1764d88c2341ffc7b9b8365125282f527b914311fa4d41162498b6ad7eff178ce1353e7916cb59cdeb5e03d061c7f9b0b566dbc7d9c87d50631d9a5f51441b0239657f59662e1f52e543092fa6034c1974130612e0994ab079a244098f8192c87e5d7f2d25166e89887c6ebd6b5b33979ad938250f131e4872403cb5978135e3b74bbe914d4f01a9fb8281904eb45ab4952ed6ca3958269093ac772bc3923c8739191e7b4a0d631154103030a2460fc0c7d2b54af1f23270b4ea962525b1452f0154cc90b6e4287c411008eefbe15cd85109f04da3a929a8da859b11539c2258a1d862bafd5ad28cf9dc473e7a2408aed67cbd45576d78477452074185a42eee5732f90893eab6f2e6c91fe27faceac0f88d3c334e0ec78155c9bb4bb7f3b35f71804dec6339790385f5936ec2cb2ec579e89109db49f1891a073e88fb1a76db8f8c9337688834916a6137526575866540dc3a643babc85436df2d2ad44e1cf5b7fde7af9610d035fdb9fdc148453a009a46d0b20e247fdca7a5458b25a3bd8587e25631864a54dca9029a53fbc171deeac485e978ffcf47f49b0a1220c61e082ee48a768d754f34a1c2b73acbd1785ef4edefeb31800606daf88c547f658d178a4cfc31010d98ad932192968a26e53905881227b8afad91bc30d1983d573359186458d340bfccaae3eb22f19d019c2db1ec4d32fbf3acb48b587f2c9df688ffe474b4ddd49189d656345952a0a3515e1340f1db2462c021a2579cb20ef44dc3ae73672dbd431b7524f6068db23d3239af290d078471ab5e13c7adbc4b63d3d73e3791cd4eebaee254cdc993eb1c9f0eac79b3f8bb2dac4d4994d38e27dd63adca29586da62b73821c7d204252f3a098870b1fd1ece726f4dea4577cb06fc21b35d8cff77d57f25b2abb75a7531f6472ec53ba200a03aab7fa4351fb9816c3ab446a2dfc079842b48afdbaa0156cdf822b35077b1fd835b8e6e5cc46bc6ea9f6ac640b050190098e7349a5f7afb30d17f0b2620b442f560aedcfe72a17b01aac74c4195f76ca4999144dc1204c981bc887ff2e823b775050476b06e683c988c546c05797306f14f0c4cb892162adb750c2a9bfa6d017123eb0ec598f13f5d262a2efe1a8cf4cdf1131bb4688935bdcaedd9ec11ad6e6fbe5fab0076a19e495d40211d40a5256fea52a6af617d04402aa53eb7cf93ac72323346c1f5f3819fae631a58247d3721083166977433b129e5c2b066ca66c7dbcd94bd7b8e84606432228c4f7730b65eaacfa62031a37df354c03c6e2ab317ee11c62693470c1c9faf3ff8f8b22b83ea515293195c7711e7c14878ece5997dfec7983b8288eee3262977002d49d8be00e2362e4a7148be66f444d8d261939717cb133c8d4dbab6d3884fa46f3f855a8fc0f1d8813d2eb999ef5710aad924f46023e241e5ff1e66aa03abd1265bbf77aabf2230e95d2c80c187da326bb89173665fff9511ff896efb5419dcedac0b478b4a5604372d3a6092ed7fac5079a486cde9b42134373efd6b4e503267211caa381dfd11db1a46bb60247b05f44dffe0f0b89fda987940e6933f71f08c9518ab49d79579dbeb00299680e372380a6aaa393c2eaa32b864778d63cdf922419f977e2d1cf52557b15783ff24b35cc7be4b6c40e74981e5e8e0bb6637395943186e05145ea2c0d1f8d50d8977da3784650548beea9fcbfbd94d4cc464ddfec64851b5208e6b40a7b828edae9a29fd4c174b2e4dcd7ca5157745e01952d0d84a3713bcca76cb96027eb0fd024e8b466fdfc0060e6427f73bbf9bf34e35f9ef6a52a91fa9d3bdece756ec5eccb6fb49d85843d3392d7ef5552317202c4e1be2bbd2920c4e939af48cfbb93f7a5f40fda2ee00a73a265477d9a93c0a5a", 0x1000}, {&(0x7f0000000700)="48e5491f5f2d91333901bfbaf4ce431a8bd892af3d93ae804356df47b490817e6753f130fd05586cafa31c5ba06a0debf99689cf35e65a11cd2a5d50c1aee18dc4", 0x41}, {&(0x7f0000002ec0)="4d57e213bcee21427a3cba0ad0b00e56ddd91d6bc7f5fbb5c42041f302ec2e35bee696abffe9290b60a5ef08ecef8ba0395a1f98b353978470a4cffeb5bc860d79258214feac03330e74caa7648d231e4add0afac4081d5b0f3be9a02d0276f6fef4eeae49936a99a156c0fa8c61252482f00a12a31f1e5f3dfa463d71f3ca1158a27e846f4da65d3cc621df89e75170b8e55546dbcb7c16d6cce40df2a6d9acab6c496c1525ee2954", 0xa9}, {&(0x7f0000002a00)="59250a6778f03e148a0c6405217c7652ea5d1f8a20e7ae42ce428f1ece7f82fd7ec09912a892a592432b626be399653c466d02a11391519fabc365c5f59fda028351d26e7d0badc4186622e7fb3a10dbba502f921758f61e9f70757d57baf64022d4253a1e884c2dbd4bcf6dff5b324acd22506f8b1951b95a7092aca3db277ae82b53efb537b283561f30ca158ef3e3dde6d5997f0f", 0x96}, {&(0x7f0000002ac0)="697c5131842197396336b2360a98dde91867e3dcd96960f5c33c24573a78763a660108970c46fc0b513a3f0361ab1c8c1d7fc298b05f786fb7dd4776d3962a4fd1d1daaf0413fb673a8225b0dc0a782ca7d61732cba2763b89fbf86d7a5ebd996ac119c5e827da9d71ff2426fdfe03b82ab000c9305d6dc4a7f2870d", 0x7c}, {&(0x7f0000002b40)="f5a45e35de6bb3890fb4d4ea2123665f40d0901b653e5f42038d24c10ae351418691615b5a4eeb0f5bf040c08dfbe73efe7779610fcdf71dd6bd7f5163d22fc5e444b53dcab60da2e809e3ca86a353af5e19d0b57afaa9f6e85cfb7ab1f731883818848fae47417b6a2c50e2a2c51b10734e3ed6c72eb4b92a26bf016ff98d91ca0bb0", 0x83}, {&(0x7f0000002c00)="e2e513daeb2e062fb308411dd38a3c2a1bab676f4990c40435f62daac74970a0d8a2fb431a1e3713299ab8b4a3bb1367bc5453e92b57abcb57a7d1513dc0b69b9d8dae2d9e74f375bcbf35af76c0e39bf39e9ba094a1be642fa2fd9c4ca516e8872984b5ae7d0d6c2761f0a8df8cc129764bf8e74e0a1eea051c5fc866", 0x7d}, {&(0x7f0000002c80)="33d463c29be0355621d31d96fa1f306acdd9ad91a5dffdc44284bf7dcbd759d63129535c2fa3457a30f89ec257833ae3363d7f14d6960668c66354d5445ea630635043e024f741a1e7b9d1484ad6ba4009f700079404b135e521f2ed389f34fcf727b7826fa30d578a74b49a836829148487e86dcd6473f464c6d4d9143475a231380bfc953c0d1cbda5f8edf2abed59589d35436c0386fc4d5278b79a2b45326b3d7f8da968181031f341fc18c6a5a2eba6c54cb3a63889cd830a4b6146973ae1a580a6d8e08f5d4eadc6021b534faa7e7a7484c71e84df5b3929b200a74505332d02d153cbac574119ba6580287f80487dedc0d906b8", 0xf7}, {&(0x7f0000002d80)="c8f2b076980726819c3326526cca069139de8bfe4a0070a28b410a12b3cc8071a4ef71aa234365341430b756bb073d6e2c9595fda2fb4d6cb24f559d1da337c9635fdb1d6c62bed3ae7f39fc93056c7f8e04d50e8e039e28f835673286aa25dc5d", 0x61}], 0x9, 0x10000, 0xeab7, 0x0) syz_io_uring_submit(r4, r5, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) io_uring_register$IORING_REGISTER_NAPI(r3, 0x1b, &(0x7f0000000240)={0x2, 0xff}, 0x1) io_uring_enter(r3, 0x75fa, 0xe475, 0x0, 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000061c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r7 = socket(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) sendmsg$nl_route(r7, &(0x7f0000000100)={0xffffffffffffffff, 0x0, &(0x7f00000000c0)={&(0x7f0000000280)=@ipv6_newnexthop={0x28, 0x68, 0x1, 0x0, 0x25dfdbfb, {}, [@NHA_ENCAP_TYPE={0x6, 0x7, 0x8}, @NHA_OIF={0x8, 0x5, r8}]}, 0x28}}, 0x0) r9 = syz_open_procfs(r6, &(0x7f0000000200)='net/kcm\x00') read$FUSE(r9, &(0x7f0000004180)={0x2020}, 0xfffffffa) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f00000007c0)={0x3, 0x40, 0xfa02, {{0x0, 0x4e24, 0x40003, @empty}, {0x2, 0x4e23, 0x6, @loopback, 0x5852}, r2, 0xe}}, 0x48) openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) (async) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) (async) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) (async) openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) (async) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000001840)={0x7, 0x0, [{0xeeef0000, 0xce, &(0x7f0000000100)=""/206}, {0xd000, 0xf3, &(0x7f0000000380)=""/243}, {0xeeef0000, 0x3b, &(0x7f0000000040)=""/59}, {0x5000, 0x98, &(0x7f0000000480)=""/152}, {0x4000, 0x1000, &(0x7f0000000840)=""/4096}, {0xeeef0000, 0xd6, &(0x7f0000000540)=""/214}, {0x8080000, 0xb3, &(0x7f0000000640)=""/179}]}) (async) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240), 0x111, 0x9}}, 0x20) (async) syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0), &(0x7f0000000280)) (async) syz_memcpy_off$IO_URING_METADATA_GENERIC(r4, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) (async) pwritev2(r3, &(0x7f0000002e00)=[{&(0x7f0000001940)="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", 0x1000}, {&(0x7f0000000700)="48e5491f5f2d91333901bfbaf4ce431a8bd892af3d93ae804356df47b490817e6753f130fd05586cafa31c5ba06a0debf99689cf35e65a11cd2a5d50c1aee18dc4", 0x41}, {&(0x7f0000002ec0)="4d57e213bcee21427a3cba0ad0b00e56ddd91d6bc7f5fbb5c42041f302ec2e35bee696abffe9290b60a5ef08ecef8ba0395a1f98b353978470a4cffeb5bc860d79258214feac03330e74caa7648d231e4add0afac4081d5b0f3be9a02d0276f6fef4eeae49936a99a156c0fa8c61252482f00a12a31f1e5f3dfa463d71f3ca1158a27e846f4da65d3cc621df89e75170b8e55546dbcb7c16d6cce40df2a6d9acab6c496c1525ee2954", 0xa9}, {&(0x7f0000002a00)="59250a6778f03e148a0c6405217c7652ea5d1f8a20e7ae42ce428f1ece7f82fd7ec09912a892a592432b626be399653c466d02a11391519fabc365c5f59fda028351d26e7d0badc4186622e7fb3a10dbba502f921758f61e9f70757d57baf64022d4253a1e884c2dbd4bcf6dff5b324acd22506f8b1951b95a7092aca3db277ae82b53efb537b283561f30ca158ef3e3dde6d5997f0f", 0x96}, {&(0x7f0000002ac0)="697c5131842197396336b2360a98dde91867e3dcd96960f5c33c24573a78763a660108970c46fc0b513a3f0361ab1c8c1d7fc298b05f786fb7dd4776d3962a4fd1d1daaf0413fb673a8225b0dc0a782ca7d61732cba2763b89fbf86d7a5ebd996ac119c5e827da9d71ff2426fdfe03b82ab000c9305d6dc4a7f2870d", 0x7c}, {&(0x7f0000002b40)="f5a45e35de6bb3890fb4d4ea2123665f40d0901b653e5f42038d24c10ae351418691615b5a4eeb0f5bf040c08dfbe73efe7779610fcdf71dd6bd7f5163d22fc5e444b53dcab60da2e809e3ca86a353af5e19d0b57afaa9f6e85cfb7ab1f731883818848fae47417b6a2c50e2a2c51b10734e3ed6c72eb4b92a26bf016ff98d91ca0bb0", 0x83}, {&(0x7f0000002c00)="e2e513daeb2e062fb308411dd38a3c2a1bab676f4990c40435f62daac74970a0d8a2fb431a1e3713299ab8b4a3bb1367bc5453e92b57abcb57a7d1513dc0b69b9d8dae2d9e74f375bcbf35af76c0e39bf39e9ba094a1be642fa2fd9c4ca516e8872984b5ae7d0d6c2761f0a8df8cc129764bf8e74e0a1eea051c5fc866", 0x7d}, {&(0x7f0000002c80)="33d463c29be0355621d31d96fa1f306acdd9ad91a5dffdc44284bf7dcbd759d63129535c2fa3457a30f89ec257833ae3363d7f14d6960668c66354d5445ea630635043e024f741a1e7b9d1484ad6ba4009f700079404b135e521f2ed389f34fcf727b7826fa30d578a74b49a836829148487e86dcd6473f464c6d4d9143475a231380bfc953c0d1cbda5f8edf2abed59589d35436c0386fc4d5278b79a2b45326b3d7f8da968181031f341fc18c6a5a2eba6c54cb3a63889cd830a4b6146973ae1a580a6d8e08f5d4eadc6021b534faa7e7a7484c71e84df5b3929b200a74505332d02d153cbac574119ba6580287f80487dedc0d906b8", 0xf7}, {&(0x7f0000002d80)="c8f2b076980726819c3326526cca069139de8bfe4a0070a28b410a12b3cc8071a4ef71aa234365341430b756bb073d6e2c9595fda2fb4d6cb24f559d1da337c9635fdb1d6c62bed3ae7f39fc93056c7f8e04d50e8e039e28f835673286aa25dc5d", 0x61}], 0x9, 0x10000, 0xeab7, 0x0) (async) syz_io_uring_submit(r4, r5, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) (async) io_uring_register$IORING_REGISTER_NAPI(r3, 0x1b, &(0x7f0000000240)={0x2, 0xff}, 0x1) (async) io_uring_enter(r3, 0x75fa, 0xe475, 0x0, 0x0, 0x0) (async) read$FUSE(0xffffffffffffffff, &(0x7f00000061c0)={0x2020}, 0x2020) (async) socket(0x10, 0x3, 0x0) (async) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000040)={'sit0\x00'}) (async) sendmsg$nl_route(r7, &(0x7f0000000100)={0xffffffffffffffff, 0x0, &(0x7f00000000c0)={&(0x7f0000000280)=@ipv6_newnexthop={0x28, 0x68, 0x1, 0x0, 0x25dfdbfb, {}, [@NHA_ENCAP_TYPE={0x6, 0x7, 0x8}, @NHA_OIF={0x8, 0x5, r8}]}, 0x28}}, 0x0) (async) program crashed: KASAN: slab-use-after-free Read in io_poll_remove_entries testing program (duration=30.701839885s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm-ioctl$VHOST_SET_MEM_TABLE-write$RDMA_USER_CM_CMD_CREATE_ID-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-pwritev2-syz_io_uring_submit-io_uring_register$IORING_REGISTER_NAPI-io_uring_enter-read$FUSE-socket-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-syz_open_procfs-read$FUSE-write$RDMA_USER_CM_CMD_RESOLVE_IP-openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm-ioctl$VHOST_SET_MEM_TABLE-write$RDMA_USER_CM_CMD_CREATE_ID-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-pwritev2-syz_io_uring_submit-io_uring_register$IORING_REGISTER_NAPI-io_uring_enter-read$FUSE-socket-ioctl$sock_SIOCGIFINDEX detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000001840)={0x7, 0x0, [{0xeeef0000, 0xce, &(0x7f0000000100)=""/206}, {0xd000, 0xf3, &(0x7f0000000380)=""/243}, {0xeeef0000, 0x3b, &(0x7f0000000040)=""/59}, {0x5000, 0x98, &(0x7f0000000480)=""/152}, {0x4000, 0x1000, &(0x7f0000000840)=""/4096}, {0xeeef0000, 0xd6, &(0x7f0000000540)=""/214}, {0x8080000, 0xb3, &(0x7f0000000640)=""/179}]}) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240)={0xffffffffffffffff}, 0x111, 0x9}}, 0x20) r3 = syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r4, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) pwritev2(r3, &(0x7f0000002e00)=[{&(0x7f0000001940)="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", 0x1000}, {&(0x7f0000000700)="48e5491f5f2d91333901bfbaf4ce431a8bd892af3d93ae804356df47b490817e6753f130fd05586cafa31c5ba06a0debf99689cf35e65a11cd2a5d50c1aee18dc4", 0x41}, {&(0x7f0000002ec0)="4d57e213bcee21427a3cba0ad0b00e56ddd91d6bc7f5fbb5c42041f302ec2e35bee696abffe9290b60a5ef08ecef8ba0395a1f98b353978470a4cffeb5bc860d79258214feac03330e74caa7648d231e4add0afac4081d5b0f3be9a02d0276f6fef4eeae49936a99a156c0fa8c61252482f00a12a31f1e5f3dfa463d71f3ca1158a27e846f4da65d3cc621df89e75170b8e55546dbcb7c16d6cce40df2a6d9acab6c496c1525ee2954", 0xa9}, {&(0x7f0000002a00)="59250a6778f03e148a0c6405217c7652ea5d1f8a20e7ae42ce428f1ece7f82fd7ec09912a892a592432b626be399653c466d02a11391519fabc365c5f59fda028351d26e7d0badc4186622e7fb3a10dbba502f921758f61e9f70757d57baf64022d4253a1e884c2dbd4bcf6dff5b324acd22506f8b1951b95a7092aca3db277ae82b53efb537b283561f30ca158ef3e3dde6d5997f0f", 0x96}, {&(0x7f0000002ac0)="697c5131842197396336b2360a98dde91867e3dcd96960f5c33c24573a78763a660108970c46fc0b513a3f0361ab1c8c1d7fc298b05f786fb7dd4776d3962a4fd1d1daaf0413fb673a8225b0dc0a782ca7d61732cba2763b89fbf86d7a5ebd996ac119c5e827da9d71ff2426fdfe03b82ab000c9305d6dc4a7f2870d", 0x7c}, {&(0x7f0000002b40)="f5a45e35de6bb3890fb4d4ea2123665f40d0901b653e5f42038d24c10ae351418691615b5a4eeb0f5bf040c08dfbe73efe7779610fcdf71dd6bd7f5163d22fc5e444b53dcab60da2e809e3ca86a353af5e19d0b57afaa9f6e85cfb7ab1f731883818848fae47417b6a2c50e2a2c51b10734e3ed6c72eb4b92a26bf016ff98d91ca0bb0", 0x83}, {&(0x7f0000002c00)="e2e513daeb2e062fb308411dd38a3c2a1bab676f4990c40435f62daac74970a0d8a2fb431a1e3713299ab8b4a3bb1367bc5453e92b57abcb57a7d1513dc0b69b9d8dae2d9e74f375bcbf35af76c0e39bf39e9ba094a1be642fa2fd9c4ca516e8872984b5ae7d0d6c2761f0a8df8cc129764bf8e74e0a1eea051c5fc866", 0x7d}, {&(0x7f0000002c80)="33d463c29be0355621d31d96fa1f306acdd9ad91a5dffdc44284bf7dcbd759d63129535c2fa3457a30f89ec257833ae3363d7f14d6960668c66354d5445ea630635043e024f741a1e7b9d1484ad6ba4009f700079404b135e521f2ed389f34fcf727b7826fa30d578a74b49a836829148487e86dcd6473f464c6d4d9143475a231380bfc953c0d1cbda5f8edf2abed59589d35436c0386fc4d5278b79a2b45326b3d7f8da968181031f341fc18c6a5a2eba6c54cb3a63889cd830a4b6146973ae1a580a6d8e08f5d4eadc6021b534faa7e7a7484c71e84df5b3929b200a74505332d02d153cbac574119ba6580287f80487dedc0d906b8", 0xf7}, {&(0x7f0000002d80)="c8f2b076980726819c3326526cca069139de8bfe4a0070a28b410a12b3cc8071a4ef71aa234365341430b756bb073d6e2c9595fda2fb4d6cb24f559d1da337c9635fdb1d6c62bed3ae7f39fc93056c7f8e04d50e8e039e28f835673286aa25dc5d", 0x61}], 0x9, 0x10000, 0xeab7, 0x0) syz_io_uring_submit(r4, r5, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) io_uring_register$IORING_REGISTER_NAPI(r3, 0x1b, &(0x7f0000000240)={0x2, 0xff}, 0x1) io_uring_enter(r3, 0x75fa, 0xe475, 0x0, 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000061c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r7 = socket(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) sendmsg$nl_route(r7, &(0x7f0000000100)={0xffffffffffffffff, 0x0, &(0x7f00000000c0)={&(0x7f0000000280)=@ipv6_newnexthop={0x28, 0x68, 0x1, 0x0, 0x25dfdbfb, {}, [@NHA_ENCAP_TYPE={0x6, 0x7, 0x8}, @NHA_OIF={0x8, 0x5, r8}]}, 0x28}}, 0x0) r9 = syz_open_procfs(r6, &(0x7f0000000200)='net/kcm\x00') read$FUSE(r9, &(0x7f0000004180)={0x2020}, 0xfffffffa) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f00000007c0)={0x3, 0x40, 0xfa02, {{0x0, 0x4e24, 0x40003, @empty}, {0x2, 0x4e23, 0x6, @loopback, 0x5852}, r2, 0xe}}, 0x48) openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) (async) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) (async) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) (async) openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) (async) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000001840)={0x7, 0x0, [{0xeeef0000, 0xce, &(0x7f0000000100)=""/206}, {0xd000, 0xf3, &(0x7f0000000380)=""/243}, {0xeeef0000, 0x3b, &(0x7f0000000040)=""/59}, {0x5000, 0x98, &(0x7f0000000480)=""/152}, {0x4000, 0x1000, &(0x7f0000000840)=""/4096}, {0xeeef0000, 0xd6, &(0x7f0000000540)=""/214}, {0x8080000, 0xb3, &(0x7f0000000640)=""/179}]}) (async) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240), 0x111, 0x9}}, 0x20) (async) syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0), &(0x7f0000000280)) (async) syz_memcpy_off$IO_URING_METADATA_GENERIC(r4, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) (async) pwritev2(r3, &(0x7f0000002e00)=[{&(0x7f0000001940)="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", 0x1000}, {&(0x7f0000000700)="48e5491f5f2d91333901bfbaf4ce431a8bd892af3d93ae804356df47b490817e6753f130fd05586cafa31c5ba06a0debf99689cf35e65a11cd2a5d50c1aee18dc4", 0x41}, {&(0x7f0000002ec0)="4d57e213bcee21427a3cba0ad0b00e56ddd91d6bc7f5fbb5c42041f302ec2e35bee696abffe9290b60a5ef08ecef8ba0395a1f98b353978470a4cffeb5bc860d79258214feac03330e74caa7648d231e4add0afac4081d5b0f3be9a02d0276f6fef4eeae49936a99a156c0fa8c61252482f00a12a31f1e5f3dfa463d71f3ca1158a27e846f4da65d3cc621df89e75170b8e55546dbcb7c16d6cce40df2a6d9acab6c496c1525ee2954", 0xa9}, {&(0x7f0000002a00)="59250a6778f03e148a0c6405217c7652ea5d1f8a20e7ae42ce428f1ece7f82fd7ec09912a892a592432b626be399653c466d02a11391519fabc365c5f59fda028351d26e7d0badc4186622e7fb3a10dbba502f921758f61e9f70757d57baf64022d4253a1e884c2dbd4bcf6dff5b324acd22506f8b1951b95a7092aca3db277ae82b53efb537b283561f30ca158ef3e3dde6d5997f0f", 0x96}, {&(0x7f0000002ac0)="697c5131842197396336b2360a98dde91867e3dcd96960f5c33c24573a78763a660108970c46fc0b513a3f0361ab1c8c1d7fc298b05f786fb7dd4776d3962a4fd1d1daaf0413fb673a8225b0dc0a782ca7d61732cba2763b89fbf86d7a5ebd996ac119c5e827da9d71ff2426fdfe03b82ab000c9305d6dc4a7f2870d", 0x7c}, {&(0x7f0000002b40)="f5a45e35de6bb3890fb4d4ea2123665f40d0901b653e5f42038d24c10ae351418691615b5a4eeb0f5bf040c08dfbe73efe7779610fcdf71dd6bd7f5163d22fc5e444b53dcab60da2e809e3ca86a353af5e19d0b57afaa9f6e85cfb7ab1f731883818848fae47417b6a2c50e2a2c51b10734e3ed6c72eb4b92a26bf016ff98d91ca0bb0", 0x83}, {&(0x7f0000002c00)="e2e513daeb2e062fb308411dd38a3c2a1bab676f4990c40435f62daac74970a0d8a2fb431a1e3713299ab8b4a3bb1367bc5453e92b57abcb57a7d1513dc0b69b9d8dae2d9e74f375bcbf35af76c0e39bf39e9ba094a1be642fa2fd9c4ca516e8872984b5ae7d0d6c2761f0a8df8cc129764bf8e74e0a1eea051c5fc866", 0x7d}, {&(0x7f0000002c80)="33d463c29be0355621d31d96fa1f306acdd9ad91a5dffdc44284bf7dcbd759d63129535c2fa3457a30f89ec257833ae3363d7f14d6960668c66354d5445ea630635043e024f741a1e7b9d1484ad6ba4009f700079404b135e521f2ed389f34fcf727b7826fa30d578a74b49a836829148487e86dcd6473f464c6d4d9143475a231380bfc953c0d1cbda5f8edf2abed59589d35436c0386fc4d5278b79a2b45326b3d7f8da968181031f341fc18c6a5a2eba6c54cb3a63889cd830a4b6146973ae1a580a6d8e08f5d4eadc6021b534faa7e7a7484c71e84df5b3929b200a74505332d02d153cbac574119ba6580287f80487dedc0d906b8", 0xf7}, {&(0x7f0000002d80)="c8f2b076980726819c3326526cca069139de8bfe4a0070a28b410a12b3cc8071a4ef71aa234365341430b756bb073d6e2c9595fda2fb4d6cb24f559d1da337c9635fdb1d6c62bed3ae7f39fc93056c7f8e04d50e8e039e28f835673286aa25dc5d", 0x61}], 0x9, 0x10000, 0xeab7, 0x0) (async) syz_io_uring_submit(r4, r5, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) (async) io_uring_register$IORING_REGISTER_NAPI(r3, 0x1b, &(0x7f0000000240)={0x2, 0xff}, 0x1) (async) io_uring_enter(r3, 0x75fa, 0xe475, 0x0, 0x0, 0x0) (async) read$FUSE(0xffffffffffffffff, &(0x7f00000061c0)={0x2020}, 0x2020) (async) socket(0x10, 0x3, 0x0) (async) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000040)={'sit0\x00'}) (async) program crashed: KASAN: slab-use-after-free Read in io_poll_remove_entries testing program (duration=30.701839885s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm-ioctl$VHOST_SET_MEM_TABLE-write$RDMA_USER_CM_CMD_CREATE_ID-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-pwritev2-syz_io_uring_submit-io_uring_register$IORING_REGISTER_NAPI-io_uring_enter-read$FUSE-socket-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-syz_open_procfs-read$FUSE-write$RDMA_USER_CM_CMD_RESOLVE_IP-openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm-ioctl$VHOST_SET_MEM_TABLE-write$RDMA_USER_CM_CMD_CREATE_ID-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-pwritev2-syz_io_uring_submit-io_uring_register$IORING_REGISTER_NAPI-io_uring_enter-read$FUSE-socket detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000001840)={0x7, 0x0, [{0xeeef0000, 0xce, &(0x7f0000000100)=""/206}, {0xd000, 0xf3, &(0x7f0000000380)=""/243}, {0xeeef0000, 0x3b, &(0x7f0000000040)=""/59}, {0x5000, 0x98, &(0x7f0000000480)=""/152}, {0x4000, 0x1000, &(0x7f0000000840)=""/4096}, {0xeeef0000, 0xd6, &(0x7f0000000540)=""/214}, {0x8080000, 0xb3, &(0x7f0000000640)=""/179}]}) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240)={0xffffffffffffffff}, 0x111, 0x9}}, 0x20) r3 = syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r4, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) pwritev2(r3, &(0x7f0000002e00)=[{&(0x7f0000001940)="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", 0x1000}, {&(0x7f0000000700)="48e5491f5f2d91333901bfbaf4ce431a8bd892af3d93ae804356df47b490817e6753f130fd05586cafa31c5ba06a0debf99689cf35e65a11cd2a5d50c1aee18dc4", 0x41}, {&(0x7f0000002ec0)="4d57e213bcee21427a3cba0ad0b00e56ddd91d6bc7f5fbb5c42041f302ec2e35bee696abffe9290b60a5ef08ecef8ba0395a1f98b353978470a4cffeb5bc860d79258214feac03330e74caa7648d231e4add0afac4081d5b0f3be9a02d0276f6fef4eeae49936a99a156c0fa8c61252482f00a12a31f1e5f3dfa463d71f3ca1158a27e846f4da65d3cc621df89e75170b8e55546dbcb7c16d6cce40df2a6d9acab6c496c1525ee2954", 0xa9}, {&(0x7f0000002a00)="59250a6778f03e148a0c6405217c7652ea5d1f8a20e7ae42ce428f1ece7f82fd7ec09912a892a592432b626be399653c466d02a11391519fabc365c5f59fda028351d26e7d0badc4186622e7fb3a10dbba502f921758f61e9f70757d57baf64022d4253a1e884c2dbd4bcf6dff5b324acd22506f8b1951b95a7092aca3db277ae82b53efb537b283561f30ca158ef3e3dde6d5997f0f", 0x96}, {&(0x7f0000002ac0)="697c5131842197396336b2360a98dde91867e3dcd96960f5c33c24573a78763a660108970c46fc0b513a3f0361ab1c8c1d7fc298b05f786fb7dd4776d3962a4fd1d1daaf0413fb673a8225b0dc0a782ca7d61732cba2763b89fbf86d7a5ebd996ac119c5e827da9d71ff2426fdfe03b82ab000c9305d6dc4a7f2870d", 0x7c}, {&(0x7f0000002b40)="f5a45e35de6bb3890fb4d4ea2123665f40d0901b653e5f42038d24c10ae351418691615b5a4eeb0f5bf040c08dfbe73efe7779610fcdf71dd6bd7f5163d22fc5e444b53dcab60da2e809e3ca86a353af5e19d0b57afaa9f6e85cfb7ab1f731883818848fae47417b6a2c50e2a2c51b10734e3ed6c72eb4b92a26bf016ff98d91ca0bb0", 0x83}, {&(0x7f0000002c00)="e2e513daeb2e062fb308411dd38a3c2a1bab676f4990c40435f62daac74970a0d8a2fb431a1e3713299ab8b4a3bb1367bc5453e92b57abcb57a7d1513dc0b69b9d8dae2d9e74f375bcbf35af76c0e39bf39e9ba094a1be642fa2fd9c4ca516e8872984b5ae7d0d6c2761f0a8df8cc129764bf8e74e0a1eea051c5fc866", 0x7d}, {&(0x7f0000002c80)="33d463c29be0355621d31d96fa1f306acdd9ad91a5dffdc44284bf7dcbd759d63129535c2fa3457a30f89ec257833ae3363d7f14d6960668c66354d5445ea630635043e024f741a1e7b9d1484ad6ba4009f700079404b135e521f2ed389f34fcf727b7826fa30d578a74b49a836829148487e86dcd6473f464c6d4d9143475a231380bfc953c0d1cbda5f8edf2abed59589d35436c0386fc4d5278b79a2b45326b3d7f8da968181031f341fc18c6a5a2eba6c54cb3a63889cd830a4b6146973ae1a580a6d8e08f5d4eadc6021b534faa7e7a7484c71e84df5b3929b200a74505332d02d153cbac574119ba6580287f80487dedc0d906b8", 0xf7}, {&(0x7f0000002d80)="c8f2b076980726819c3326526cca069139de8bfe4a0070a28b410a12b3cc8071a4ef71aa234365341430b756bb073d6e2c9595fda2fb4d6cb24f559d1da337c9635fdb1d6c62bed3ae7f39fc93056c7f8e04d50e8e039e28f835673286aa25dc5d", 0x61}], 0x9, 0x10000, 0xeab7, 0x0) syz_io_uring_submit(r4, r5, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) io_uring_register$IORING_REGISTER_NAPI(r3, 0x1b, &(0x7f0000000240)={0x2, 0xff}, 0x1) io_uring_enter(r3, 0x75fa, 0xe475, 0x0, 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000061c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r7 = socket(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) sendmsg$nl_route(r7, &(0x7f0000000100)={0xffffffffffffffff, 0x0, &(0x7f00000000c0)={&(0x7f0000000280)=@ipv6_newnexthop={0x28, 0x68, 0x1, 0x0, 0x25dfdbfb, {}, [@NHA_ENCAP_TYPE={0x6, 0x7, 0x8}, @NHA_OIF={0x8, 0x5, r8}]}, 0x28}}, 0x0) r9 = syz_open_procfs(r6, &(0x7f0000000200)='net/kcm\x00') read$FUSE(r9, &(0x7f0000004180)={0x2020}, 0xfffffffa) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f00000007c0)={0x3, 0x40, 0xfa02, {{0x0, 0x4e24, 0x40003, @empty}, {0x2, 0x4e23, 0x6, @loopback, 0x5852}, r2, 0xe}}, 0x48) openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) (async) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) (async) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) (async) openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) (async) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000001840)={0x7, 0x0, [{0xeeef0000, 0xce, &(0x7f0000000100)=""/206}, {0xd000, 0xf3, &(0x7f0000000380)=""/243}, {0xeeef0000, 0x3b, &(0x7f0000000040)=""/59}, {0x5000, 0x98, &(0x7f0000000480)=""/152}, {0x4000, 0x1000, &(0x7f0000000840)=""/4096}, {0xeeef0000, 0xd6, &(0x7f0000000540)=""/214}, {0x8080000, 0xb3, &(0x7f0000000640)=""/179}]}) (async) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240), 0x111, 0x9}}, 0x20) (async) syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0), &(0x7f0000000280)) (async) syz_memcpy_off$IO_URING_METADATA_GENERIC(r4, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) (async) pwritev2(r3, &(0x7f0000002e00)=[{&(0x7f0000001940)="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", 0x1000}, {&(0x7f0000000700)="48e5491f5f2d91333901bfbaf4ce431a8bd892af3d93ae804356df47b490817e6753f130fd05586cafa31c5ba06a0debf99689cf35e65a11cd2a5d50c1aee18dc4", 0x41}, {&(0x7f0000002ec0)="4d57e213bcee21427a3cba0ad0b00e56ddd91d6bc7f5fbb5c42041f302ec2e35bee696abffe9290b60a5ef08ecef8ba0395a1f98b353978470a4cffeb5bc860d79258214feac03330e74caa7648d231e4add0afac4081d5b0f3be9a02d0276f6fef4eeae49936a99a156c0fa8c61252482f00a12a31f1e5f3dfa463d71f3ca1158a27e846f4da65d3cc621df89e75170b8e55546dbcb7c16d6cce40df2a6d9acab6c496c1525ee2954", 0xa9}, {&(0x7f0000002a00)="59250a6778f03e148a0c6405217c7652ea5d1f8a20e7ae42ce428f1ece7f82fd7ec09912a892a592432b626be399653c466d02a11391519fabc365c5f59fda028351d26e7d0badc4186622e7fb3a10dbba502f921758f61e9f70757d57baf64022d4253a1e884c2dbd4bcf6dff5b324acd22506f8b1951b95a7092aca3db277ae82b53efb537b283561f30ca158ef3e3dde6d5997f0f", 0x96}, {&(0x7f0000002ac0)="697c5131842197396336b2360a98dde91867e3dcd96960f5c33c24573a78763a660108970c46fc0b513a3f0361ab1c8c1d7fc298b05f786fb7dd4776d3962a4fd1d1daaf0413fb673a8225b0dc0a782ca7d61732cba2763b89fbf86d7a5ebd996ac119c5e827da9d71ff2426fdfe03b82ab000c9305d6dc4a7f2870d", 0x7c}, {&(0x7f0000002b40)="f5a45e35de6bb3890fb4d4ea2123665f40d0901b653e5f42038d24c10ae351418691615b5a4eeb0f5bf040c08dfbe73efe7779610fcdf71dd6bd7f5163d22fc5e444b53dcab60da2e809e3ca86a353af5e19d0b57afaa9f6e85cfb7ab1f731883818848fae47417b6a2c50e2a2c51b10734e3ed6c72eb4b92a26bf016ff98d91ca0bb0", 0x83}, {&(0x7f0000002c00)="e2e513daeb2e062fb308411dd38a3c2a1bab676f4990c40435f62daac74970a0d8a2fb431a1e3713299ab8b4a3bb1367bc5453e92b57abcb57a7d1513dc0b69b9d8dae2d9e74f375bcbf35af76c0e39bf39e9ba094a1be642fa2fd9c4ca516e8872984b5ae7d0d6c2761f0a8df8cc129764bf8e74e0a1eea051c5fc866", 0x7d}, {&(0x7f0000002c80)="33d463c29be0355621d31d96fa1f306acdd9ad91a5dffdc44284bf7dcbd759d63129535c2fa3457a30f89ec257833ae3363d7f14d6960668c66354d5445ea630635043e024f741a1e7b9d1484ad6ba4009f700079404b135e521f2ed389f34fcf727b7826fa30d578a74b49a836829148487e86dcd6473f464c6d4d9143475a231380bfc953c0d1cbda5f8edf2abed59589d35436c0386fc4d5278b79a2b45326b3d7f8da968181031f341fc18c6a5a2eba6c54cb3a63889cd830a4b6146973ae1a580a6d8e08f5d4eadc6021b534faa7e7a7484c71e84df5b3929b200a74505332d02d153cbac574119ba6580287f80487dedc0d906b8", 0xf7}, {&(0x7f0000002d80)="c8f2b076980726819c3326526cca069139de8bfe4a0070a28b410a12b3cc8071a4ef71aa234365341430b756bb073d6e2c9595fda2fb4d6cb24f559d1da337c9635fdb1d6c62bed3ae7f39fc93056c7f8e04d50e8e039e28f835673286aa25dc5d", 0x61}], 0x9, 0x10000, 0xeab7, 0x0) (async) syz_io_uring_submit(r4, r5, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) (async) io_uring_register$IORING_REGISTER_NAPI(r3, 0x1b, &(0x7f0000000240)={0x2, 0xff}, 0x1) (async) io_uring_enter(r3, 0x75fa, 0xe475, 0x0, 0x0, 0x0) (async) read$FUSE(0xffffffffffffffff, &(0x7f00000061c0)={0x2020}, 0x2020) (async) socket(0x10, 0x3, 0x0) (async) program crashed: KASAN: slab-use-after-free Read in io_poll_remove_entries testing program (duration=30.701839885s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm-ioctl$VHOST_SET_MEM_TABLE-write$RDMA_USER_CM_CMD_CREATE_ID-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-pwritev2-syz_io_uring_submit-io_uring_register$IORING_REGISTER_NAPI-io_uring_enter-read$FUSE-socket-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-syz_open_procfs-read$FUSE-write$RDMA_USER_CM_CMD_RESOLVE_IP-openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm-ioctl$VHOST_SET_MEM_TABLE-write$RDMA_USER_CM_CMD_CREATE_ID-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-pwritev2-syz_io_uring_submit-io_uring_register$IORING_REGISTER_NAPI-io_uring_enter-read$FUSE detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000001840)={0x7, 0x0, [{0xeeef0000, 0xce, &(0x7f0000000100)=""/206}, {0xd000, 0xf3, &(0x7f0000000380)=""/243}, {0xeeef0000, 0x3b, &(0x7f0000000040)=""/59}, {0x5000, 0x98, &(0x7f0000000480)=""/152}, {0x4000, 0x1000, &(0x7f0000000840)=""/4096}, {0xeeef0000, 0xd6, &(0x7f0000000540)=""/214}, {0x8080000, 0xb3, &(0x7f0000000640)=""/179}]}) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240)={0xffffffffffffffff}, 0x111, 0x9}}, 0x20) r3 = syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r4, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) pwritev2(r3, &(0x7f0000002e00)=[{&(0x7f0000001940)="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0x1000}, {&(0x7f0000000700)="48e5491f5f2d91333901bfbaf4ce431a8bd892af3d93ae804356df47b490817e6753f130fd05586cafa31c5ba06a0debf99689cf35e65a11cd2a5d50c1aee18dc4", 0x41}, {&(0x7f0000002ec0)="4d57e213bcee21427a3cba0ad0b00e56ddd91d6bc7f5fbb5c42041f302ec2e35bee696abffe9290b60a5ef08ecef8ba0395a1f98b353978470a4cffeb5bc860d79258214feac03330e74caa7648d231e4add0afac4081d5b0f3be9a02d0276f6fef4eeae49936a99a156c0fa8c61252482f00a12a31f1e5f3dfa463d71f3ca1158a27e846f4da65d3cc621df89e75170b8e55546dbcb7c16d6cce40df2a6d9acab6c496c1525ee2954", 0xa9}, {&(0x7f0000002a00)="59250a6778f03e148a0c6405217c7652ea5d1f8a20e7ae42ce428f1ece7f82fd7ec09912a892a592432b626be399653c466d02a11391519fabc365c5f59fda028351d26e7d0badc4186622e7fb3a10dbba502f921758f61e9f70757d57baf64022d4253a1e884c2dbd4bcf6dff5b324acd22506f8b1951b95a7092aca3db277ae82b53efb537b283561f30ca158ef3e3dde6d5997f0f", 0x96}, {&(0x7f0000002ac0)="697c5131842197396336b2360a98dde91867e3dcd96960f5c33c24573a78763a660108970c46fc0b513a3f0361ab1c8c1d7fc298b05f786fb7dd4776d3962a4fd1d1daaf0413fb673a8225b0dc0a782ca7d61732cba2763b89fbf86d7a5ebd996ac119c5e827da9d71ff2426fdfe03b82ab000c9305d6dc4a7f2870d", 0x7c}, {&(0x7f0000002b40)="f5a45e35de6bb3890fb4d4ea2123665f40d0901b653e5f42038d24c10ae351418691615b5a4eeb0f5bf040c08dfbe73efe7779610fcdf71dd6bd7f5163d22fc5e444b53dcab60da2e809e3ca86a353af5e19d0b57afaa9f6e85cfb7ab1f731883818848fae47417b6a2c50e2a2c51b10734e3ed6c72eb4b92a26bf016ff98d91ca0bb0", 0x83}, {&(0x7f0000002c00)="e2e513daeb2e062fb308411dd38a3c2a1bab676f4990c40435f62daac74970a0d8a2fb431a1e3713299ab8b4a3bb1367bc5453e92b57abcb57a7d1513dc0b69b9d8dae2d9e74f375bcbf35af76c0e39bf39e9ba094a1be642fa2fd9c4ca516e8872984b5ae7d0d6c2761f0a8df8cc129764bf8e74e0a1eea051c5fc866", 0x7d}, {&(0x7f0000002c80)="33d463c29be0355621d31d96fa1f306acdd9ad91a5dffdc44284bf7dcbd759d63129535c2fa3457a30f89ec257833ae3363d7f14d6960668c66354d5445ea630635043e024f741a1e7b9d1484ad6ba4009f700079404b135e521f2ed389f34fcf727b7826fa30d578a74b49a836829148487e86dcd6473f464c6d4d9143475a231380bfc953c0d1cbda5f8edf2abed59589d35436c0386fc4d5278b79a2b45326b3d7f8da968181031f341fc18c6a5a2eba6c54cb3a63889cd830a4b6146973ae1a580a6d8e08f5d4eadc6021b534faa7e7a7484c71e84df5b3929b200a74505332d02d153cbac574119ba6580287f80487dedc0d906b8", 0xf7}, {&(0x7f0000002d80)="c8f2b076980726819c3326526cca069139de8bfe4a0070a28b410a12b3cc8071a4ef71aa234365341430b756bb073d6e2c9595fda2fb4d6cb24f559d1da337c9635fdb1d6c62bed3ae7f39fc93056c7f8e04d50e8e039e28f835673286aa25dc5d", 0x61}], 0x9, 0x10000, 0xeab7, 0x0) syz_io_uring_submit(r4, r5, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) io_uring_register$IORING_REGISTER_NAPI(r3, 0x1b, &(0x7f0000000240)={0x2, 0xff}, 0x1) io_uring_enter(r3, 0x75fa, 0xe475, 0x0, 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000061c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r7 = socket(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) sendmsg$nl_route(r7, &(0x7f0000000100)={0xffffffffffffffff, 0x0, &(0x7f00000000c0)={&(0x7f0000000280)=@ipv6_newnexthop={0x28, 0x68, 0x1, 0x0, 0x25dfdbfb, {}, [@NHA_ENCAP_TYPE={0x6, 0x7, 0x8}, @NHA_OIF={0x8, 0x5, r8}]}, 0x28}}, 0x0) r9 = syz_open_procfs(r6, &(0x7f0000000200)='net/kcm\x00') read$FUSE(r9, &(0x7f0000004180)={0x2020}, 0xfffffffa) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f00000007c0)={0x3, 0x40, 0xfa02, {{0x0, 0x4e24, 0x40003, @empty}, {0x2, 0x4e23, 0x6, @loopback, 0x5852}, r2, 0xe}}, 0x48) openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) (async) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) (async) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) (async) openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) (async) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000001840)={0x7, 0x0, [{0xeeef0000, 0xce, &(0x7f0000000100)=""/206}, {0xd000, 0xf3, &(0x7f0000000380)=""/243}, {0xeeef0000, 0x3b, &(0x7f0000000040)=""/59}, {0x5000, 0x98, &(0x7f0000000480)=""/152}, {0x4000, 0x1000, &(0x7f0000000840)=""/4096}, {0xeeef0000, 0xd6, &(0x7f0000000540)=""/214}, {0x8080000, 0xb3, &(0x7f0000000640)=""/179}]}) (async) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240), 0x111, 0x9}}, 0x20) (async) syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0), &(0x7f0000000280)) (async) syz_memcpy_off$IO_URING_METADATA_GENERIC(r4, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) (async) pwritev2(r3, &(0x7f0000002e00)=[{&(0x7f0000001940)="0638065a95710b7579b4b75bef74cc717becd7a49e155ece58fc89c3b75ff0284013399bcfdd6ac288483c1540df6cfa2f7577cc569b537fb4a3024e0c1d5b1c05a78bf74221e0c74955b96cc9591404ac31b7a4284a83cd36da5d903c9471c005868800b1f452bd43436dbe4a3b7e906daffca8285fc2c55fbc98758758a44bc743d21102e11d7355a357a4838ea4cc4389515391938fc80a6abbcef6443869bcaf30530e24e2106e85537664ae185fb69df8ee3f52917e3f376bbb8e01483650079dd10e21e60ee40659a341e0d413c1c3ce63d06669c6fc203d4d03637ff43999a922237f46bbabe843034e5f218f24d4d3135d783ddce9d9b16510d7d429dc6ca6b55bf71f9fb15eea7074748b75e0fdfba815840d30de824c25f604335a12ad4e4d9408fa70cab4987c5922d3b411dc84ceaaa4c0d1504fa23336208d212f19b2eb12548ea1e8afe0d498bc5d716bfa3233c087cbd95e11008d6888ad408c399c3cea953487b1bc88c4fa0dbafceaf6f16c98ec468795f01082d2ecc83e7e3cf34dbb7eb9f8629d54b9c8da07768cbbb3847ecb67da18e7e3075e940460c61ee473045bd4c6218bfe22c638f0baa3db75f06215cce38185401a17c5fd6ca8146aba35af16f804f86b67a72a644629593aae07276199cae21f94b17c94c8516513784f560e3598b05e6cdd51091f494f6c1623b9a7a3af6756654ad9dce4a52ee5a5c0330128a9defb8be6dd7fd673aeeeea2a8cfd086301a2113fc18e5d619646204604bbe47755fd3f975fd7c4a063e9a03362caf706630acc0ae3389e20bf888e767563970ffe89be5355d3876209562ce921710025aa56048eb46364a97255c8a4ccfd458e156def0234fa292d63de3b5248638d833a7f4023eb36fa0f2392c14903afced0d10550613fe6f8b3f5084ae90ffe6e9b65ec61d623f60c1e17b2f5a65f92b030d253ad617299b0917dc20cbe88280ba17e1b3bb737f9f5402cdb26e5b5d30f26ee448b5595556a1ca5bd9219f87576b49c6df2bf4c752b89fb6a3c90259bb63c2287a3235548d852a2b9a50cdf1e189f547e55b015bac6cf79a27b3a06ca152903debb13633892819e1d25f851b1405f15998a8c2f13d0de107ffd0b119ae20ebca5e3f113d4502030fa1787afcab704b4a200a31654105d4a860c1f791e75df4a66592b2b725c73f3d2e507b4514d70c1649995287eaff308bfb12408c1235e0f1bcb7819294361a51a6a4cb2fcdbc7da3b63f3358f0dd67bb173434cb92e411cb7d863f69f47d694f23c660ad5001e72053b71ef61161166e11b9f77b0e61d7b39851d34956107514b727d7139f0c1305fbb360fb325ea2ebaada1f210d9c7294316487134e3ec329874132c3c68ff377117781ed3d3a610f27811d3f0d814085536ccc6c302e63d80e907f7ffb39d2029e53827b50ff63615be01e1a53fa49e77458ea0cf5ea1446a049006e94b9b6a1df58011cfe1a7eb5853d50e49b539ca7c41b4f0753c2918bf86246dab65c52e51566086dc25b534a94a6d95e4636763208052ad369d5fca60aac6c71dcedd36afb1320710188b5998931908dcfb2c6c4c4a7615fef15ee2f3ea3e2111242501215a8c06768adaa8c6606f07967431c519d2c2caf93070c01be4d60d43c0924be8c1bb9b95bf075e2369b2caa1e4ffa73158914477c31f6892ca3d1178d591737fc73980993ed35c19f03f7ab7c7062e2061f03038e089c9690cf5057f9314466a66027e6b44077ef3e277c2fb0c390488d3565e1687c9af5adb880f418c3d01692c5ac3d3e11a983227499aa82f86f1cd8b58d1d8478cb842d34629ec47bebfd92e7d8796108a7d6a50b96315103ae0f5728bd57bec87647e724b4a85fd52a6bd3c8e2a1bff38945450acc023e8874cd174aba95e2ec86edab5298cae84b8e6b8d0960c73051702459bb090dd47d1bbf1c3146b9a92b7a87e91e5ca493c10c6f6d87a89e5dc02dddffefcd8041fe1cae5136e605797bbd4c04d0f39be9a28d3c6bde916db577af6cc3b5ef583230af8a414ec2ef808b3da442a1d031812a56341c7800ff46bccde1ab7d3ff35d6e5ac3ff8e163c4fbe4eec766a23c567fa1419113977f3d0f5c3b3cac58af33c1b0cb1fcd5da1c641d9f9bb59ed4cc3197f3f40f9c2b77528eeaacbfa5338f65e0877868761ef25da33650bb099828b6a60e5ac049a0bf7c2754666e4c65703b47101d6229fb26a824222f17d7cf6cc1547abf76d915ea822fc7add90453c239906a7dd8a02512c023cb97d5c47ab73c108b132099c60b85465dd2ddb96cfcc52222f2b4771666a15498107d6a19adb79b1efb171d4e44c427e0ffb54a02e8082078c08abc9f0c60ff5c164046ba73ec94d332145994a860ccc641e2de3f49d26fe4954186a20b43b21daa092037bc3605abaaad71bfd4784624c6d5d32fafe447ff2aeb7dd7f01524dbfc858d8e4235bd80607cbff57ee9fa4aa4e366d38b08744bb1454de90afaecf781f13b99c6fc50c988ddb69f361cda0fc626d238e31c3c1b098d13d3a7a94918174080bcb0e87d2883fbf08fb2ef9374c554a2b504a919880469d34d3eb818bde535be945ea18fbdb68d8a00bf672013505684078020519cf7f4ecca8e671d25756659f87c9619a70d4374ed633469a6ee0c6f6f0dbf9b2d63c8adb74a7450da8b1740583168a12fb5da9ce0776f492b4d1c039b7aa155aa7623c474fd0d3a6fc81479f252cd229c5c896d6e4efffa3491110c48f8fc5161fa7cceef7794e7ba71948b99178550cb719ea24de26cb3d67765123e0c2951c4b7dbe42b68ffe2ce0dd52287c370e0b76ca2941c35c03302dbec430dd040525bd1a752c56efa97364f85e702cd3d85b0a78fd6bbae82aa59cb37e083dc079beb1ad790a62fc15a7e52680713ba1d727027818e132a54673ab38470741a2f33411802023ccf612e7ffb2f88781cfecd32a94dd1d72e248bcc88bac0b1d069ae41ba9c67a674ccf6bbd8ef2b5049182455ac9420641d1d41c9d51a99e96e5d1d921f7352773b066aca61f7949825a3cdf5fdad796d3371c8c738c77cb0938878ce81dfd5b3989b81784324eb605cdf2c15215f39bf072cd4e848cc784c2bf33790650cbe802e72bb921a659bc385098774929432ca74cde2ba882b01786e39b8438fe8a508ff3704d443d18ebfe597484cdbd52a38ef80d0e28347d81a8fe3e9b1321941908d251c59431296c6ea752384602b3c0b263bb0d9292db530e53d221b022e31d20f60905462fb7f9cb9d1a336888c87651e65e611442597a6f8020c9d5ba5598e284f3063b03112c2b9c7afa3bdd7f78116c9bbd35362030370913a7e77f736ecd20b2c0dcdb44487ae3133371f613b9dc34edccce2ab280e6c75333dd2b077c80d6625590a65d75ac1db85918e00030556ce8b302f14aca9414f3bc26fd0faa8154c2fbdfcf75bcb5223363f4c1be0852ab8bee1ced72c6b90be6c140a0e29b81624424a4e92c4e4d235aa34e3e9ea11b49819a9ae89c499832036fb3d404b8d4ec5a86dc1c88342d10f597e2e1cc92c68486241e0577cf9514b41ce60905a174629f0a9070d4a2ae7b280464a9f7790907769ad6a5f6b9fb34be71e013f1ab3a01de6227db4c6dcb635f893b9a47c143ec34707b975297bc60b966b127ca7f0650133f3e676bd5b17e8b9694fffc18f4e6b420c40034ee3031c23714b10ad567bae0ffb594a64d0410651e20e5ea2e56f7c64e745ae38209f4a2c5e0eb0075b6f1dbd2f34e9bee22bdee56abf60c3921c7490d8dd8ae9e18a051cad93904cd276854e765fa78cc9980e71d51041a818dca108b868bdb93c350064e0dba3c25552117487d0fa276583c51418a82a6246c567ee1764d88c2341ffc7b9b8365125282f527b914311fa4d41162498b6ad7eff178ce1353e7916cb59cdeb5e03d061c7f9b0b566dbc7d9c87d50631d9a5f51441b0239657f59662e1f52e543092fa6034c1974130612e0994ab079a244098f8192c87e5d7f2d25166e89887c6ebd6b5b33979ad938250f131e4872403cb5978135e3b74bbe914d4f01a9fb8281904eb45ab4952ed6ca3958269093ac772bc3923c8739191e7b4a0d631154103030a2460fc0c7d2b54af1f23270b4ea962525b1452f0154cc90b6e4287c411008eefbe15cd85109f04da3a929a8da859b11539c2258a1d862bafd5ad28cf9dc473e7a2408aed67cbd45576d78477452074185a42eee5732f90893eab6f2e6c91fe27faceac0f88d3c334e0ec78155c9bb4bb7f3b35f71804dec6339790385f5936ec2cb2ec579e89109db49f1891a073e88fb1a76db8f8c9337688834916a6137526575866540dc3a643babc85436df2d2ad44e1cf5b7fde7af9610d035fdb9fdc148453a009a46d0b20e247fdca7a5458b25a3bd8587e25631864a54dca9029a53fbc171deeac485e978ffcf47f49b0a1220c61e082ee48a768d754f34a1c2b73acbd1785ef4edefeb31800606daf88c547f658d178a4cfc31010d98ad932192968a26e53905881227b8afad91bc30d1983d573359186458d340bfccaae3eb22f19d019c2db1ec4d32fbf3acb48b587f2c9df688ffe474b4ddd49189d656345952a0a3515e1340f1db2462c021a2579cb20ef44dc3ae73672dbd431b7524f6068db23d3239af290d078471ab5e13c7adbc4b63d3d73e3791cd4eebaee254cdc993eb1c9f0eac79b3f8bb2dac4d4994d38e27dd63adca29586da62b73821c7d204252f3a098870b1fd1ece726f4dea4577cb06fc21b35d8cff77d57f25b2abb75a7531f6472ec53ba200a03aab7fa4351fb9816c3ab446a2dfc079842b48afdbaa0156cdf822b35077b1fd835b8e6e5cc46bc6ea9f6ac640b050190098e7349a5f7afb30d17f0b2620b442f560aedcfe72a17b01aac74c4195f76ca4999144dc1204c981bc887ff2e823b775050476b06e683c988c546c05797306f14f0c4cb892162adb750c2a9bfa6d017123eb0ec598f13f5d262a2efe1a8cf4cdf1131bb4688935bdcaedd9ec11ad6e6fbe5fab0076a19e495d40211d40a5256fea52a6af617d04402aa53eb7cf93ac72323346c1f5f3819fae631a58247d3721083166977433b129e5c2b066ca66c7dbcd94bd7b8e84606432228c4f7730b65eaacfa62031a37df354c03c6e2ab317ee11c62693470c1c9faf3ff8f8b22b83ea515293195c7711e7c14878ece5997dfec7983b8288eee3262977002d49d8be00e2362e4a7148be66f444d8d261939717cb133c8d4dbab6d3884fa46f3f855a8fc0f1d8813d2eb999ef5710aad924f46023e241e5ff1e66aa03abd1265bbf77aabf2230e95d2c80c187da326bb89173665fff9511ff896efb5419dcedac0b478b4a5604372d3a6092ed7fac5079a486cde9b42134373efd6b4e503267211caa381dfd11db1a46bb60247b05f44dffe0f0b89fda987940e6933f71f08c9518ab49d79579dbeb00299680e372380a6aaa393c2eaa32b864778d63cdf922419f977e2d1cf52557b15783ff24b35cc7be4b6c40e74981e5e8e0bb6637395943186e05145ea2c0d1f8d50d8977da3784650548beea9fcbfbd94d4cc464ddfec64851b5208e6b40a7b828edae9a29fd4c174b2e4dcd7ca5157745e01952d0d84a3713bcca76cb96027eb0fd024e8b466fdfc0060e6427f73bbf9bf34e35f9ef6a52a91fa9d3bdece756ec5eccb6fb49d85843d3392d7ef5552317202c4e1be2bbd2920c4e939af48cfbb93f7a5f40fda2ee00a73a265477d9a93c0a5a", 0x1000}, {&(0x7f0000000700)="48e5491f5f2d91333901bfbaf4ce431a8bd892af3d93ae804356df47b490817e6753f130fd05586cafa31c5ba06a0debf99689cf35e65a11cd2a5d50c1aee18dc4", 0x41}, {&(0x7f0000002ec0)="4d57e213bcee21427a3cba0ad0b00e56ddd91d6bc7f5fbb5c42041f302ec2e35bee696abffe9290b60a5ef08ecef8ba0395a1f98b353978470a4cffeb5bc860d79258214feac03330e74caa7648d231e4add0afac4081d5b0f3be9a02d0276f6fef4eeae49936a99a156c0fa8c61252482f00a12a31f1e5f3dfa463d71f3ca1158a27e846f4da65d3cc621df89e75170b8e55546dbcb7c16d6cce40df2a6d9acab6c496c1525ee2954", 0xa9}, {&(0x7f0000002a00)="59250a6778f03e148a0c6405217c7652ea5d1f8a20e7ae42ce428f1ece7f82fd7ec09912a892a592432b626be399653c466d02a11391519fabc365c5f59fda028351d26e7d0badc4186622e7fb3a10dbba502f921758f61e9f70757d57baf64022d4253a1e884c2dbd4bcf6dff5b324acd22506f8b1951b95a7092aca3db277ae82b53efb537b283561f30ca158ef3e3dde6d5997f0f", 0x96}, {&(0x7f0000002ac0)="697c5131842197396336b2360a98dde91867e3dcd96960f5c33c24573a78763a660108970c46fc0b513a3f0361ab1c8c1d7fc298b05f786fb7dd4776d3962a4fd1d1daaf0413fb673a8225b0dc0a782ca7d61732cba2763b89fbf86d7a5ebd996ac119c5e827da9d71ff2426fdfe03b82ab000c9305d6dc4a7f2870d", 0x7c}, {&(0x7f0000002b40)="f5a45e35de6bb3890fb4d4ea2123665f40d0901b653e5f42038d24c10ae351418691615b5a4eeb0f5bf040c08dfbe73efe7779610fcdf71dd6bd7f5163d22fc5e444b53dcab60da2e809e3ca86a353af5e19d0b57afaa9f6e85cfb7ab1f731883818848fae47417b6a2c50e2a2c51b10734e3ed6c72eb4b92a26bf016ff98d91ca0bb0", 0x83}, {&(0x7f0000002c00)="e2e513daeb2e062fb308411dd38a3c2a1bab676f4990c40435f62daac74970a0d8a2fb431a1e3713299ab8b4a3bb1367bc5453e92b57abcb57a7d1513dc0b69b9d8dae2d9e74f375bcbf35af76c0e39bf39e9ba094a1be642fa2fd9c4ca516e8872984b5ae7d0d6c2761f0a8df8cc129764bf8e74e0a1eea051c5fc866", 0x7d}, {&(0x7f0000002c80)="33d463c29be0355621d31d96fa1f306acdd9ad91a5dffdc44284bf7dcbd759d63129535c2fa3457a30f89ec257833ae3363d7f14d6960668c66354d5445ea630635043e024f741a1e7b9d1484ad6ba4009f700079404b135e521f2ed389f34fcf727b7826fa30d578a74b49a836829148487e86dcd6473f464c6d4d9143475a231380bfc953c0d1cbda5f8edf2abed59589d35436c0386fc4d5278b79a2b45326b3d7f8da968181031f341fc18c6a5a2eba6c54cb3a63889cd830a4b6146973ae1a580a6d8e08f5d4eadc6021b534faa7e7a7484c71e84df5b3929b200a74505332d02d153cbac574119ba6580287f80487dedc0d906b8", 0xf7}, {&(0x7f0000002d80)="c8f2b076980726819c3326526cca069139de8bfe4a0070a28b410a12b3cc8071a4ef71aa234365341430b756bb073d6e2c9595fda2fb4d6cb24f559d1da337c9635fdb1d6c62bed3ae7f39fc93056c7f8e04d50e8e039e28f835673286aa25dc5d", 0x61}], 0x9, 0x10000, 0xeab7, 0x0) (async) syz_io_uring_submit(r4, r5, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) (async) io_uring_register$IORING_REGISTER_NAPI(r3, 0x1b, &(0x7f0000000240)={0x2, 0xff}, 0x1) (async) io_uring_enter(r3, 0x75fa, 0xe475, 0x0, 0x0, 0x0) (async) read$FUSE(0xffffffffffffffff, &(0x7f00000061c0)={0x2020}, 0x2020) (async) program crashed: KASAN: slab-use-after-free Read in io_poll_remove_entries testing program (duration=30.701839885s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm-ioctl$VHOST_SET_MEM_TABLE-write$RDMA_USER_CM_CMD_CREATE_ID-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-pwritev2-syz_io_uring_submit-io_uring_register$IORING_REGISTER_NAPI-io_uring_enter-read$FUSE-socket-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-syz_open_procfs-read$FUSE-write$RDMA_USER_CM_CMD_RESOLVE_IP-openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm-ioctl$VHOST_SET_MEM_TABLE-write$RDMA_USER_CM_CMD_CREATE_ID-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-pwritev2-syz_io_uring_submit-io_uring_register$IORING_REGISTER_NAPI-io_uring_enter detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000001840)={0x7, 0x0, [{0xeeef0000, 0xce, &(0x7f0000000100)=""/206}, {0xd000, 0xf3, &(0x7f0000000380)=""/243}, {0xeeef0000, 0x3b, &(0x7f0000000040)=""/59}, {0x5000, 0x98, &(0x7f0000000480)=""/152}, {0x4000, 0x1000, &(0x7f0000000840)=""/4096}, {0xeeef0000, 0xd6, &(0x7f0000000540)=""/214}, {0x8080000, 0xb3, &(0x7f0000000640)=""/179}]}) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240)={0xffffffffffffffff}, 0x111, 0x9}}, 0x20) r3 = syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r4, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) pwritev2(r3, &(0x7f0000002e00)=[{&(0x7f0000001940)="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", 0x1000}, {&(0x7f0000000700)="48e5491f5f2d91333901bfbaf4ce431a8bd892af3d93ae804356df47b490817e6753f130fd05586cafa31c5ba06a0debf99689cf35e65a11cd2a5d50c1aee18dc4", 0x41}, {&(0x7f0000002ec0)="4d57e213bcee21427a3cba0ad0b00e56ddd91d6bc7f5fbb5c42041f302ec2e35bee696abffe9290b60a5ef08ecef8ba0395a1f98b353978470a4cffeb5bc860d79258214feac03330e74caa7648d231e4add0afac4081d5b0f3be9a02d0276f6fef4eeae49936a99a156c0fa8c61252482f00a12a31f1e5f3dfa463d71f3ca1158a27e846f4da65d3cc621df89e75170b8e55546dbcb7c16d6cce40df2a6d9acab6c496c1525ee2954", 0xa9}, {&(0x7f0000002a00)="59250a6778f03e148a0c6405217c7652ea5d1f8a20e7ae42ce428f1ece7f82fd7ec09912a892a592432b626be399653c466d02a11391519fabc365c5f59fda028351d26e7d0badc4186622e7fb3a10dbba502f921758f61e9f70757d57baf64022d4253a1e884c2dbd4bcf6dff5b324acd22506f8b1951b95a7092aca3db277ae82b53efb537b283561f30ca158ef3e3dde6d5997f0f", 0x96}, {&(0x7f0000002ac0)="697c5131842197396336b2360a98dde91867e3dcd96960f5c33c24573a78763a660108970c46fc0b513a3f0361ab1c8c1d7fc298b05f786fb7dd4776d3962a4fd1d1daaf0413fb673a8225b0dc0a782ca7d61732cba2763b89fbf86d7a5ebd996ac119c5e827da9d71ff2426fdfe03b82ab000c9305d6dc4a7f2870d", 0x7c}, {&(0x7f0000002b40)="f5a45e35de6bb3890fb4d4ea2123665f40d0901b653e5f42038d24c10ae351418691615b5a4eeb0f5bf040c08dfbe73efe7779610fcdf71dd6bd7f5163d22fc5e444b53dcab60da2e809e3ca86a353af5e19d0b57afaa9f6e85cfb7ab1f731883818848fae47417b6a2c50e2a2c51b10734e3ed6c72eb4b92a26bf016ff98d91ca0bb0", 0x83}, {&(0x7f0000002c00)="e2e513daeb2e062fb308411dd38a3c2a1bab676f4990c40435f62daac74970a0d8a2fb431a1e3713299ab8b4a3bb1367bc5453e92b57abcb57a7d1513dc0b69b9d8dae2d9e74f375bcbf35af76c0e39bf39e9ba094a1be642fa2fd9c4ca516e8872984b5ae7d0d6c2761f0a8df8cc129764bf8e74e0a1eea051c5fc866", 0x7d}, {&(0x7f0000002c80)="33d463c29be0355621d31d96fa1f306acdd9ad91a5dffdc44284bf7dcbd759d63129535c2fa3457a30f89ec257833ae3363d7f14d6960668c66354d5445ea630635043e024f741a1e7b9d1484ad6ba4009f700079404b135e521f2ed389f34fcf727b7826fa30d578a74b49a836829148487e86dcd6473f464c6d4d9143475a231380bfc953c0d1cbda5f8edf2abed59589d35436c0386fc4d5278b79a2b45326b3d7f8da968181031f341fc18c6a5a2eba6c54cb3a63889cd830a4b6146973ae1a580a6d8e08f5d4eadc6021b534faa7e7a7484c71e84df5b3929b200a74505332d02d153cbac574119ba6580287f80487dedc0d906b8", 0xf7}, {&(0x7f0000002d80)="c8f2b076980726819c3326526cca069139de8bfe4a0070a28b410a12b3cc8071a4ef71aa234365341430b756bb073d6e2c9595fda2fb4d6cb24f559d1da337c9635fdb1d6c62bed3ae7f39fc93056c7f8e04d50e8e039e28f835673286aa25dc5d", 0x61}], 0x9, 0x10000, 0xeab7, 0x0) syz_io_uring_submit(r4, r5, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) io_uring_register$IORING_REGISTER_NAPI(r3, 0x1b, &(0x7f0000000240)={0x2, 0xff}, 0x1) io_uring_enter(r3, 0x75fa, 0xe475, 0x0, 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000061c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r7 = socket(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) sendmsg$nl_route(r7, &(0x7f0000000100)={0xffffffffffffffff, 0x0, &(0x7f00000000c0)={&(0x7f0000000280)=@ipv6_newnexthop={0x28, 0x68, 0x1, 0x0, 0x25dfdbfb, {}, [@NHA_ENCAP_TYPE={0x6, 0x7, 0x8}, @NHA_OIF={0x8, 0x5, r8}]}, 0x28}}, 0x0) r9 = syz_open_procfs(r6, &(0x7f0000000200)='net/kcm\x00') read$FUSE(r9, &(0x7f0000004180)={0x2020}, 0xfffffffa) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f00000007c0)={0x3, 0x40, 0xfa02, {{0x0, 0x4e24, 0x40003, @empty}, {0x2, 0x4e23, 0x6, @loopback, 0x5852}, r2, 0xe}}, 0x48) openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) (async) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) (async) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) (async) openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) (async) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000001840)={0x7, 0x0, [{0xeeef0000, 0xce, &(0x7f0000000100)=""/206}, {0xd000, 0xf3, &(0x7f0000000380)=""/243}, {0xeeef0000, 0x3b, &(0x7f0000000040)=""/59}, {0x5000, 0x98, &(0x7f0000000480)=""/152}, {0x4000, 0x1000, &(0x7f0000000840)=""/4096}, {0xeeef0000, 0xd6, &(0x7f0000000540)=""/214}, {0x8080000, 0xb3, &(0x7f0000000640)=""/179}]}) (async) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240), 0x111, 0x9}}, 0x20) (async) syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0), &(0x7f0000000280)) (async) syz_memcpy_off$IO_URING_METADATA_GENERIC(r4, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) (async) pwritev2(r3, &(0x7f0000002e00)=[{&(0x7f0000001940)="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", 0x1000}, {&(0x7f0000000700)="48e5491f5f2d91333901bfbaf4ce431a8bd892af3d93ae804356df47b490817e6753f130fd05586cafa31c5ba06a0debf99689cf35e65a11cd2a5d50c1aee18dc4", 0x41}, {&(0x7f0000002ec0)="4d57e213bcee21427a3cba0ad0b00e56ddd91d6bc7f5fbb5c42041f302ec2e35bee696abffe9290b60a5ef08ecef8ba0395a1f98b353978470a4cffeb5bc860d79258214feac03330e74caa7648d231e4add0afac4081d5b0f3be9a02d0276f6fef4eeae49936a99a156c0fa8c61252482f00a12a31f1e5f3dfa463d71f3ca1158a27e846f4da65d3cc621df89e75170b8e55546dbcb7c16d6cce40df2a6d9acab6c496c1525ee2954", 0xa9}, {&(0x7f0000002a00)="59250a6778f03e148a0c6405217c7652ea5d1f8a20e7ae42ce428f1ece7f82fd7ec09912a892a592432b626be399653c466d02a11391519fabc365c5f59fda028351d26e7d0badc4186622e7fb3a10dbba502f921758f61e9f70757d57baf64022d4253a1e884c2dbd4bcf6dff5b324acd22506f8b1951b95a7092aca3db277ae82b53efb537b283561f30ca158ef3e3dde6d5997f0f", 0x96}, {&(0x7f0000002ac0)="697c5131842197396336b2360a98dde91867e3dcd96960f5c33c24573a78763a660108970c46fc0b513a3f0361ab1c8c1d7fc298b05f786fb7dd4776d3962a4fd1d1daaf0413fb673a8225b0dc0a782ca7d61732cba2763b89fbf86d7a5ebd996ac119c5e827da9d71ff2426fdfe03b82ab000c9305d6dc4a7f2870d", 0x7c}, {&(0x7f0000002b40)="f5a45e35de6bb3890fb4d4ea2123665f40d0901b653e5f42038d24c10ae351418691615b5a4eeb0f5bf040c08dfbe73efe7779610fcdf71dd6bd7f5163d22fc5e444b53dcab60da2e809e3ca86a353af5e19d0b57afaa9f6e85cfb7ab1f731883818848fae47417b6a2c50e2a2c51b10734e3ed6c72eb4b92a26bf016ff98d91ca0bb0", 0x83}, {&(0x7f0000002c00)="e2e513daeb2e062fb308411dd38a3c2a1bab676f4990c40435f62daac74970a0d8a2fb431a1e3713299ab8b4a3bb1367bc5453e92b57abcb57a7d1513dc0b69b9d8dae2d9e74f375bcbf35af76c0e39bf39e9ba094a1be642fa2fd9c4ca516e8872984b5ae7d0d6c2761f0a8df8cc129764bf8e74e0a1eea051c5fc866", 0x7d}, {&(0x7f0000002c80)="33d463c29be0355621d31d96fa1f306acdd9ad91a5dffdc44284bf7dcbd759d63129535c2fa3457a30f89ec257833ae3363d7f14d6960668c66354d5445ea630635043e024f741a1e7b9d1484ad6ba4009f700079404b135e521f2ed389f34fcf727b7826fa30d578a74b49a836829148487e86dcd6473f464c6d4d9143475a231380bfc953c0d1cbda5f8edf2abed59589d35436c0386fc4d5278b79a2b45326b3d7f8da968181031f341fc18c6a5a2eba6c54cb3a63889cd830a4b6146973ae1a580a6d8e08f5d4eadc6021b534faa7e7a7484c71e84df5b3929b200a74505332d02d153cbac574119ba6580287f80487dedc0d906b8", 0xf7}, {&(0x7f0000002d80)="c8f2b076980726819c3326526cca069139de8bfe4a0070a28b410a12b3cc8071a4ef71aa234365341430b756bb073d6e2c9595fda2fb4d6cb24f559d1da337c9635fdb1d6c62bed3ae7f39fc93056c7f8e04d50e8e039e28f835673286aa25dc5d", 0x61}], 0x9, 0x10000, 0xeab7, 0x0) (async) syz_io_uring_submit(r4, r5, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) (async) io_uring_register$IORING_REGISTER_NAPI(r3, 0x1b, &(0x7f0000000240)={0x2, 0xff}, 0x1) (async) io_uring_enter(r3, 0x75fa, 0xe475, 0x0, 0x0, 0x0) (async) program crashed: KASAN: slab-use-after-free Read in io_poll_remove_entries testing program (duration=30.701839885s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm-ioctl$VHOST_SET_MEM_TABLE-write$RDMA_USER_CM_CMD_CREATE_ID-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-pwritev2-syz_io_uring_submit-io_uring_register$IORING_REGISTER_NAPI-io_uring_enter-read$FUSE-socket-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-syz_open_procfs-read$FUSE-write$RDMA_USER_CM_CMD_RESOLVE_IP-openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm-ioctl$VHOST_SET_MEM_TABLE-write$RDMA_USER_CM_CMD_CREATE_ID-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-pwritev2-syz_io_uring_submit-io_uring_register$IORING_REGISTER_NAPI detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000001840)={0x7, 0x0, [{0xeeef0000, 0xce, &(0x7f0000000100)=""/206}, {0xd000, 0xf3, &(0x7f0000000380)=""/243}, {0xeeef0000, 0x3b, &(0x7f0000000040)=""/59}, {0x5000, 0x98, &(0x7f0000000480)=""/152}, {0x4000, 0x1000, &(0x7f0000000840)=""/4096}, {0xeeef0000, 0xd6, &(0x7f0000000540)=""/214}, {0x8080000, 0xb3, &(0x7f0000000640)=""/179}]}) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240)={0xffffffffffffffff}, 0x111, 0x9}}, 0x20) r3 = syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r4, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) pwritev2(r3, &(0x7f0000002e00)=[{&(0x7f0000001940)="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", 0x1000}, {&(0x7f0000000700)="48e5491f5f2d91333901bfbaf4ce431a8bd892af3d93ae804356df47b490817e6753f130fd05586cafa31c5ba06a0debf99689cf35e65a11cd2a5d50c1aee18dc4", 0x41}, {&(0x7f0000002ec0)="4d57e213bcee21427a3cba0ad0b00e56ddd91d6bc7f5fbb5c42041f302ec2e35bee696abffe9290b60a5ef08ecef8ba0395a1f98b353978470a4cffeb5bc860d79258214feac03330e74caa7648d231e4add0afac4081d5b0f3be9a02d0276f6fef4eeae49936a99a156c0fa8c61252482f00a12a31f1e5f3dfa463d71f3ca1158a27e846f4da65d3cc621df89e75170b8e55546dbcb7c16d6cce40df2a6d9acab6c496c1525ee2954", 0xa9}, {&(0x7f0000002a00)="59250a6778f03e148a0c6405217c7652ea5d1f8a20e7ae42ce428f1ece7f82fd7ec09912a892a592432b626be399653c466d02a11391519fabc365c5f59fda028351d26e7d0badc4186622e7fb3a10dbba502f921758f61e9f70757d57baf64022d4253a1e884c2dbd4bcf6dff5b324acd22506f8b1951b95a7092aca3db277ae82b53efb537b283561f30ca158ef3e3dde6d5997f0f", 0x96}, {&(0x7f0000002ac0)="697c5131842197396336b2360a98dde91867e3dcd96960f5c33c24573a78763a660108970c46fc0b513a3f0361ab1c8c1d7fc298b05f786fb7dd4776d3962a4fd1d1daaf0413fb673a8225b0dc0a782ca7d61732cba2763b89fbf86d7a5ebd996ac119c5e827da9d71ff2426fdfe03b82ab000c9305d6dc4a7f2870d", 0x7c}, {&(0x7f0000002b40)="f5a45e35de6bb3890fb4d4ea2123665f40d0901b653e5f42038d24c10ae351418691615b5a4eeb0f5bf040c08dfbe73efe7779610fcdf71dd6bd7f5163d22fc5e444b53dcab60da2e809e3ca86a353af5e19d0b57afaa9f6e85cfb7ab1f731883818848fae47417b6a2c50e2a2c51b10734e3ed6c72eb4b92a26bf016ff98d91ca0bb0", 0x83}, {&(0x7f0000002c00)="e2e513daeb2e062fb308411dd38a3c2a1bab676f4990c40435f62daac74970a0d8a2fb431a1e3713299ab8b4a3bb1367bc5453e92b57abcb57a7d1513dc0b69b9d8dae2d9e74f375bcbf35af76c0e39bf39e9ba094a1be642fa2fd9c4ca516e8872984b5ae7d0d6c2761f0a8df8cc129764bf8e74e0a1eea051c5fc866", 0x7d}, {&(0x7f0000002c80)="33d463c29be0355621d31d96fa1f306acdd9ad91a5dffdc44284bf7dcbd759d63129535c2fa3457a30f89ec257833ae3363d7f14d6960668c66354d5445ea630635043e024f741a1e7b9d1484ad6ba4009f700079404b135e521f2ed389f34fcf727b7826fa30d578a74b49a836829148487e86dcd6473f464c6d4d9143475a231380bfc953c0d1cbda5f8edf2abed59589d35436c0386fc4d5278b79a2b45326b3d7f8da968181031f341fc18c6a5a2eba6c54cb3a63889cd830a4b6146973ae1a580a6d8e08f5d4eadc6021b534faa7e7a7484c71e84df5b3929b200a74505332d02d153cbac574119ba6580287f80487dedc0d906b8", 0xf7}, {&(0x7f0000002d80)="c8f2b076980726819c3326526cca069139de8bfe4a0070a28b410a12b3cc8071a4ef71aa234365341430b756bb073d6e2c9595fda2fb4d6cb24f559d1da337c9635fdb1d6c62bed3ae7f39fc93056c7f8e04d50e8e039e28f835673286aa25dc5d", 0x61}], 0x9, 0x10000, 0xeab7, 0x0) syz_io_uring_submit(r4, r5, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) io_uring_register$IORING_REGISTER_NAPI(r3, 0x1b, &(0x7f0000000240)={0x2, 0xff}, 0x1) io_uring_enter(r3, 0x75fa, 0xe475, 0x0, 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000061c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r7 = socket(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) sendmsg$nl_route(r7, &(0x7f0000000100)={0xffffffffffffffff, 0x0, &(0x7f00000000c0)={&(0x7f0000000280)=@ipv6_newnexthop={0x28, 0x68, 0x1, 0x0, 0x25dfdbfb, {}, [@NHA_ENCAP_TYPE={0x6, 0x7, 0x8}, @NHA_OIF={0x8, 0x5, r8}]}, 0x28}}, 0x0) r9 = syz_open_procfs(r6, &(0x7f0000000200)='net/kcm\x00') read$FUSE(r9, &(0x7f0000004180)={0x2020}, 0xfffffffa) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f00000007c0)={0x3, 0x40, 0xfa02, {{0x0, 0x4e24, 0x40003, @empty}, {0x2, 0x4e23, 0x6, @loopback, 0x5852}, r2, 0xe}}, 0x48) openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) (async) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) (async) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) (async) openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) (async) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000001840)={0x7, 0x0, [{0xeeef0000, 0xce, &(0x7f0000000100)=""/206}, {0xd000, 0xf3, &(0x7f0000000380)=""/243}, {0xeeef0000, 0x3b, &(0x7f0000000040)=""/59}, {0x5000, 0x98, &(0x7f0000000480)=""/152}, {0x4000, 0x1000, &(0x7f0000000840)=""/4096}, {0xeeef0000, 0xd6, &(0x7f0000000540)=""/214}, {0x8080000, 0xb3, &(0x7f0000000640)=""/179}]}) (async) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240), 0x111, 0x9}}, 0x20) (async) syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0), &(0x7f0000000280)) (async) syz_memcpy_off$IO_URING_METADATA_GENERIC(r4, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) (async) pwritev2(r3, &(0x7f0000002e00)=[{&(0x7f0000001940)="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", 0x1000}, {&(0x7f0000000700)="48e5491f5f2d91333901bfbaf4ce431a8bd892af3d93ae804356df47b490817e6753f130fd05586cafa31c5ba06a0debf99689cf35e65a11cd2a5d50c1aee18dc4", 0x41}, {&(0x7f0000002ec0)="4d57e213bcee21427a3cba0ad0b00e56ddd91d6bc7f5fbb5c42041f302ec2e35bee696abffe9290b60a5ef08ecef8ba0395a1f98b353978470a4cffeb5bc860d79258214feac03330e74caa7648d231e4add0afac4081d5b0f3be9a02d0276f6fef4eeae49936a99a156c0fa8c61252482f00a12a31f1e5f3dfa463d71f3ca1158a27e846f4da65d3cc621df89e75170b8e55546dbcb7c16d6cce40df2a6d9acab6c496c1525ee2954", 0xa9}, {&(0x7f0000002a00)="59250a6778f03e148a0c6405217c7652ea5d1f8a20e7ae42ce428f1ece7f82fd7ec09912a892a592432b626be399653c466d02a11391519fabc365c5f59fda028351d26e7d0badc4186622e7fb3a10dbba502f921758f61e9f70757d57baf64022d4253a1e884c2dbd4bcf6dff5b324acd22506f8b1951b95a7092aca3db277ae82b53efb537b283561f30ca158ef3e3dde6d5997f0f", 0x96}, {&(0x7f0000002ac0)="697c5131842197396336b2360a98dde91867e3dcd96960f5c33c24573a78763a660108970c46fc0b513a3f0361ab1c8c1d7fc298b05f786fb7dd4776d3962a4fd1d1daaf0413fb673a8225b0dc0a782ca7d61732cba2763b89fbf86d7a5ebd996ac119c5e827da9d71ff2426fdfe03b82ab000c9305d6dc4a7f2870d", 0x7c}, {&(0x7f0000002b40)="f5a45e35de6bb3890fb4d4ea2123665f40d0901b653e5f42038d24c10ae351418691615b5a4eeb0f5bf040c08dfbe73efe7779610fcdf71dd6bd7f5163d22fc5e444b53dcab60da2e809e3ca86a353af5e19d0b57afaa9f6e85cfb7ab1f731883818848fae47417b6a2c50e2a2c51b10734e3ed6c72eb4b92a26bf016ff98d91ca0bb0", 0x83}, {&(0x7f0000002c00)="e2e513daeb2e062fb308411dd38a3c2a1bab676f4990c40435f62daac74970a0d8a2fb431a1e3713299ab8b4a3bb1367bc5453e92b57abcb57a7d1513dc0b69b9d8dae2d9e74f375bcbf35af76c0e39bf39e9ba094a1be642fa2fd9c4ca516e8872984b5ae7d0d6c2761f0a8df8cc129764bf8e74e0a1eea051c5fc866", 0x7d}, {&(0x7f0000002c80)="33d463c29be0355621d31d96fa1f306acdd9ad91a5dffdc44284bf7dcbd759d63129535c2fa3457a30f89ec257833ae3363d7f14d6960668c66354d5445ea630635043e024f741a1e7b9d1484ad6ba4009f700079404b135e521f2ed389f34fcf727b7826fa30d578a74b49a836829148487e86dcd6473f464c6d4d9143475a231380bfc953c0d1cbda5f8edf2abed59589d35436c0386fc4d5278b79a2b45326b3d7f8da968181031f341fc18c6a5a2eba6c54cb3a63889cd830a4b6146973ae1a580a6d8e08f5d4eadc6021b534faa7e7a7484c71e84df5b3929b200a74505332d02d153cbac574119ba6580287f80487dedc0d906b8", 0xf7}, {&(0x7f0000002d80)="c8f2b076980726819c3326526cca069139de8bfe4a0070a28b410a12b3cc8071a4ef71aa234365341430b756bb073d6e2c9595fda2fb4d6cb24f559d1da337c9635fdb1d6c62bed3ae7f39fc93056c7f8e04d50e8e039e28f835673286aa25dc5d", 0x61}], 0x9, 0x10000, 0xeab7, 0x0) (async) syz_io_uring_submit(r4, r5, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) (async) io_uring_register$IORING_REGISTER_NAPI(r3, 0x1b, &(0x7f0000000240)={0x2, 0xff}, 0x1) (async) program crashed: KASAN: slab-use-after-free Read in io_poll_remove_entries testing program (duration=30.701839885s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm-ioctl$VHOST_SET_MEM_TABLE-write$RDMA_USER_CM_CMD_CREATE_ID-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-pwritev2-syz_io_uring_submit-io_uring_register$IORING_REGISTER_NAPI-io_uring_enter-read$FUSE-socket-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-syz_open_procfs-read$FUSE-write$RDMA_USER_CM_CMD_RESOLVE_IP-openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm-ioctl$VHOST_SET_MEM_TABLE-write$RDMA_USER_CM_CMD_CREATE_ID-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-pwritev2-syz_io_uring_submit detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000001840)={0x7, 0x0, [{0xeeef0000, 0xce, &(0x7f0000000100)=""/206}, {0xd000, 0xf3, &(0x7f0000000380)=""/243}, {0xeeef0000, 0x3b, &(0x7f0000000040)=""/59}, {0x5000, 0x98, &(0x7f0000000480)=""/152}, {0x4000, 0x1000, &(0x7f0000000840)=""/4096}, {0xeeef0000, 0xd6, &(0x7f0000000540)=""/214}, {0x8080000, 0xb3, &(0x7f0000000640)=""/179}]}) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240)={0xffffffffffffffff}, 0x111, 0x9}}, 0x20) r3 = syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r4, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) pwritev2(r3, &(0x7f0000002e00)=[{&(0x7f0000001940)="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", 0x1000}, {&(0x7f0000000700)="48e5491f5f2d91333901bfbaf4ce431a8bd892af3d93ae804356df47b490817e6753f130fd05586cafa31c5ba06a0debf99689cf35e65a11cd2a5d50c1aee18dc4", 0x41}, {&(0x7f0000002ec0)="4d57e213bcee21427a3cba0ad0b00e56ddd91d6bc7f5fbb5c42041f302ec2e35bee696abffe9290b60a5ef08ecef8ba0395a1f98b353978470a4cffeb5bc860d79258214feac03330e74caa7648d231e4add0afac4081d5b0f3be9a02d0276f6fef4eeae49936a99a156c0fa8c61252482f00a12a31f1e5f3dfa463d71f3ca1158a27e846f4da65d3cc621df89e75170b8e55546dbcb7c16d6cce40df2a6d9acab6c496c1525ee2954", 0xa9}, {&(0x7f0000002a00)="59250a6778f03e148a0c6405217c7652ea5d1f8a20e7ae42ce428f1ece7f82fd7ec09912a892a592432b626be399653c466d02a11391519fabc365c5f59fda028351d26e7d0badc4186622e7fb3a10dbba502f921758f61e9f70757d57baf64022d4253a1e884c2dbd4bcf6dff5b324acd22506f8b1951b95a7092aca3db277ae82b53efb537b283561f30ca158ef3e3dde6d5997f0f", 0x96}, {&(0x7f0000002ac0)="697c5131842197396336b2360a98dde91867e3dcd96960f5c33c24573a78763a660108970c46fc0b513a3f0361ab1c8c1d7fc298b05f786fb7dd4776d3962a4fd1d1daaf0413fb673a8225b0dc0a782ca7d61732cba2763b89fbf86d7a5ebd996ac119c5e827da9d71ff2426fdfe03b82ab000c9305d6dc4a7f2870d", 0x7c}, {&(0x7f0000002b40)="f5a45e35de6bb3890fb4d4ea2123665f40d0901b653e5f42038d24c10ae351418691615b5a4eeb0f5bf040c08dfbe73efe7779610fcdf71dd6bd7f5163d22fc5e444b53dcab60da2e809e3ca86a353af5e19d0b57afaa9f6e85cfb7ab1f731883818848fae47417b6a2c50e2a2c51b10734e3ed6c72eb4b92a26bf016ff98d91ca0bb0", 0x83}, {&(0x7f0000002c00)="e2e513daeb2e062fb308411dd38a3c2a1bab676f4990c40435f62daac74970a0d8a2fb431a1e3713299ab8b4a3bb1367bc5453e92b57abcb57a7d1513dc0b69b9d8dae2d9e74f375bcbf35af76c0e39bf39e9ba094a1be642fa2fd9c4ca516e8872984b5ae7d0d6c2761f0a8df8cc129764bf8e74e0a1eea051c5fc866", 0x7d}, {&(0x7f0000002c80)="33d463c29be0355621d31d96fa1f306acdd9ad91a5dffdc44284bf7dcbd759d63129535c2fa3457a30f89ec257833ae3363d7f14d6960668c66354d5445ea630635043e024f741a1e7b9d1484ad6ba4009f700079404b135e521f2ed389f34fcf727b7826fa30d578a74b49a836829148487e86dcd6473f464c6d4d9143475a231380bfc953c0d1cbda5f8edf2abed59589d35436c0386fc4d5278b79a2b45326b3d7f8da968181031f341fc18c6a5a2eba6c54cb3a63889cd830a4b6146973ae1a580a6d8e08f5d4eadc6021b534faa7e7a7484c71e84df5b3929b200a74505332d02d153cbac574119ba6580287f80487dedc0d906b8", 0xf7}, {&(0x7f0000002d80)="c8f2b076980726819c3326526cca069139de8bfe4a0070a28b410a12b3cc8071a4ef71aa234365341430b756bb073d6e2c9595fda2fb4d6cb24f559d1da337c9635fdb1d6c62bed3ae7f39fc93056c7f8e04d50e8e039e28f835673286aa25dc5d", 0x61}], 0x9, 0x10000, 0xeab7, 0x0) syz_io_uring_submit(r4, r5, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) io_uring_register$IORING_REGISTER_NAPI(r3, 0x1b, &(0x7f0000000240)={0x2, 0xff}, 0x1) io_uring_enter(r3, 0x75fa, 0xe475, 0x0, 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000061c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r7 = socket(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) sendmsg$nl_route(r7, &(0x7f0000000100)={0xffffffffffffffff, 0x0, &(0x7f00000000c0)={&(0x7f0000000280)=@ipv6_newnexthop={0x28, 0x68, 0x1, 0x0, 0x25dfdbfb, {}, [@NHA_ENCAP_TYPE={0x6, 0x7, 0x8}, @NHA_OIF={0x8, 0x5, r8}]}, 0x28}}, 0x0) r9 = syz_open_procfs(r6, &(0x7f0000000200)='net/kcm\x00') read$FUSE(r9, &(0x7f0000004180)={0x2020}, 0xfffffffa) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f00000007c0)={0x3, 0x40, 0xfa02, {{0x0, 0x4e24, 0x40003, @empty}, {0x2, 0x4e23, 0x6, @loopback, 0x5852}, r2, 0xe}}, 0x48) openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) (async) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) (async) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) (async) openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) (async) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000001840)={0x7, 0x0, [{0xeeef0000, 0xce, &(0x7f0000000100)=""/206}, {0xd000, 0xf3, &(0x7f0000000380)=""/243}, {0xeeef0000, 0x3b, &(0x7f0000000040)=""/59}, {0x5000, 0x98, &(0x7f0000000480)=""/152}, {0x4000, 0x1000, &(0x7f0000000840)=""/4096}, {0xeeef0000, 0xd6, &(0x7f0000000540)=""/214}, {0x8080000, 0xb3, &(0x7f0000000640)=""/179}]}) (async) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240), 0x111, 0x9}}, 0x20) (async) syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0), &(0x7f0000000280)) (async) syz_memcpy_off$IO_URING_METADATA_GENERIC(r4, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) (async) pwritev2(r3, &(0x7f0000002e00)=[{&(0x7f0000001940)="0638065a95710b7579b4b75bef74cc717becd7a49e155ece58fc89c3b75ff0284013399bcfdd6ac288483c1540df6cfa2f7577cc569b537fb4a3024e0c1d5b1c05a78bf74221e0c74955b96cc9591404ac31b7a4284a83cd36da5d903c9471c005868800b1f452bd43436dbe4a3b7e906daffca8285fc2c55fbc98758758a44bc743d21102e11d7355a357a4838ea4cc4389515391938fc80a6abbcef6443869bcaf30530e24e2106e85537664ae185fb69df8ee3f52917e3f376bbb8e01483650079dd10e21e60ee40659a341e0d413c1c3ce63d06669c6fc203d4d03637ff43999a922237f46bbabe843034e5f218f24d4d3135d783ddce9d9b16510d7d429dc6ca6b55bf71f9fb15eea7074748b75e0fdfba815840d30de824c25f604335a12ad4e4d9408fa70cab4987c5922d3b411dc84ceaaa4c0d1504fa23336208d212f19b2eb12548ea1e8afe0d498bc5d716bfa3233c087cbd95e11008d6888ad408c399c3cea953487b1bc88c4fa0dbafceaf6f16c98ec468795f01082d2ecc83e7e3cf34dbb7eb9f8629d54b9c8da07768cbbb3847ecb67da18e7e3075e940460c61ee473045bd4c6218bfe22c638f0baa3db75f06215cce38185401a17c5fd6ca8146aba35af16f804f86b67a72a644629593aae07276199cae21f94b17c94c8516513784f560e3598b05e6cdd51091f494f6c1623b9a7a3af6756654ad9dce4a52ee5a5c0330128a9defb8be6dd7fd673aeeeea2a8cfd086301a2113fc18e5d619646204604bbe47755fd3f975fd7c4a063e9a03362caf706630acc0ae3389e20bf888e767563970ffe89be5355d3876209562ce921710025aa56048eb46364a97255c8a4ccfd458e156def0234fa292d63de3b5248638d833a7f4023eb36fa0f2392c14903afced0d10550613fe6f8b3f5084ae90ffe6e9b65ec61d623f60c1e17b2f5a65f92b030d253ad617299b0917dc20cbe88280ba17e1b3bb737f9f5402cdb26e5b5d30f26ee448b5595556a1ca5bd9219f87576b49c6df2bf4c752b89fb6a3c90259bb63c2287a3235548d852a2b9a50cdf1e189f547e55b015bac6cf79a27b3a06ca152903debb13633892819e1d25f851b1405f15998a8c2f13d0de107ffd0b119ae20ebca5e3f113d4502030fa1787afcab704b4a200a31654105d4a860c1f791e75df4a66592b2b725c73f3d2e507b4514d70c1649995287eaff308bfb12408c1235e0f1bcb7819294361a51a6a4cb2fcdbc7da3b63f3358f0dd67bb173434cb92e411cb7d863f69f47d694f23c660ad5001e72053b71ef61161166e11b9f77b0e61d7b39851d34956107514b727d7139f0c1305fbb360fb325ea2ebaada1f210d9c7294316487134e3ec329874132c3c68ff377117781ed3d3a610f27811d3f0d814085536ccc6c302e63d80e907f7ffb39d2029e53827b50ff63615be01e1a53fa49e77458ea0cf5ea1446a049006e94b9b6a1df58011cfe1a7eb5853d50e49b539ca7c41b4f0753c2918bf86246dab65c52e51566086dc25b534a94a6d95e4636763208052ad369d5fca60aac6c71dcedd36afb1320710188b5998931908dcfb2c6c4c4a7615fef15ee2f3ea3e2111242501215a8c06768adaa8c6606f07967431c519d2c2caf93070c01be4d60d43c0924be8c1bb9b95bf075e2369b2caa1e4ffa73158914477c31f6892ca3d1178d591737fc73980993ed35c19f03f7ab7c7062e2061f03038e089c9690cf5057f9314466a66027e6b44077ef3e277c2fb0c390488d3565e1687c9af5adb880f418c3d01692c5ac3d3e11a983227499aa82f86f1cd8b58d1d8478cb842d34629ec47bebfd92e7d8796108a7d6a50b96315103ae0f5728bd57bec87647e724b4a85fd52a6bd3c8e2a1bff38945450acc023e8874cd174aba95e2ec86edab5298cae84b8e6b8d0960c73051702459bb090dd47d1bbf1c3146b9a92b7a87e91e5ca493c10c6f6d87a89e5dc02dddffefcd8041fe1cae5136e605797bbd4c04d0f39be9a28d3c6bde916db577af6cc3b5ef583230af8a414ec2ef808b3da442a1d031812a56341c7800ff46bccde1ab7d3ff35d6e5ac3ff8e163c4fbe4eec766a23c567fa1419113977f3d0f5c3b3cac58af33c1b0cb1fcd5da1c641d9f9bb59ed4cc3197f3f40f9c2b77528eeaacbfa5338f65e0877868761ef25da33650bb099828b6a60e5ac049a0bf7c2754666e4c65703b47101d6229fb26a824222f17d7cf6cc1547abf76d915ea822fc7add90453c239906a7dd8a02512c023cb97d5c47ab73c108b132099c60b85465dd2ddb96cfcc52222f2b4771666a15498107d6a19adb79b1efb171d4e44c427e0ffb54a02e8082078c08abc9f0c60ff5c164046ba73ec94d332145994a860ccc641e2de3f49d26fe4954186a20b43b21daa092037bc3605abaaad71bfd4784624c6d5d32fafe447ff2aeb7dd7f01524dbfc858d8e4235bd80607cbff57ee9fa4aa4e366d38b08744bb1454de90afaecf781f13b99c6fc50c988ddb69f361cda0fc626d238e31c3c1b098d13d3a7a94918174080bcb0e87d2883fbf08fb2ef9374c554a2b504a919880469d34d3eb818bde535be945ea18fbdb68d8a00bf672013505684078020519cf7f4ecca8e671d25756659f87c9619a70d4374ed633469a6ee0c6f6f0dbf9b2d63c8adb74a7450da8b1740583168a12fb5da9ce0776f492b4d1c039b7aa155aa7623c474fd0d3a6fc81479f252cd229c5c896d6e4efffa3491110c48f8fc5161fa7cceef7794e7ba71948b99178550cb719ea24de26cb3d67765123e0c2951c4b7dbe42b68ffe2ce0dd52287c370e0b76ca2941c35c03302dbec430dd040525bd1a752c56efa97364f85e702cd3d85b0a78fd6bbae82aa59cb37e083dc079beb1ad790a62fc15a7e52680713ba1d727027818e132a54673ab38470741a2f33411802023ccf612e7ffb2f88781cfecd32a94dd1d72e248bcc88bac0b1d069ae41ba9c67a674ccf6bbd8ef2b5049182455ac9420641d1d41c9d51a99e96e5d1d921f7352773b066aca61f7949825a3cdf5fdad796d3371c8c738c77cb0938878ce81dfd5b3989b81784324eb605cdf2c15215f39bf072cd4e848cc784c2bf33790650cbe802e72bb921a659bc385098774929432ca74cde2ba882b01786e39b8438fe8a508ff3704d443d18ebfe597484cdbd52a38ef80d0e28347d81a8fe3e9b1321941908d251c59431296c6ea752384602b3c0b263bb0d9292db530e53d221b022e31d20f60905462fb7f9cb9d1a336888c87651e65e611442597a6f8020c9d5ba5598e284f3063b03112c2b9c7afa3bdd7f78116c9bbd35362030370913a7e77f736ecd20b2c0dcdb44487ae3133371f613b9dc34edccce2ab280e6c75333dd2b077c80d6625590a65d75ac1db85918e00030556ce8b302f14aca9414f3bc26fd0faa8154c2fbdfcf75bcb5223363f4c1be0852ab8bee1ced72c6b90be6c140a0e29b81624424a4e92c4e4d235aa34e3e9ea11b49819a9ae89c499832036fb3d404b8d4ec5a86dc1c88342d10f597e2e1cc92c68486241e0577cf9514b41ce60905a174629f0a9070d4a2ae7b280464a9f7790907769ad6a5f6b9fb34be71e013f1ab3a01de6227db4c6dcb635f893b9a47c143ec34707b975297bc60b966b127ca7f0650133f3e676bd5b17e8b9694fffc18f4e6b420c40034ee3031c23714b10ad567bae0ffb594a64d0410651e20e5ea2e56f7c64e745ae38209f4a2c5e0eb0075b6f1dbd2f34e9bee22bdee56abf60c3921c7490d8dd8ae9e18a051cad93904cd276854e765fa78cc9980e71d51041a818dca108b868bdb93c350064e0dba3c25552117487d0fa276583c51418a82a6246c567ee1764d88c2341ffc7b9b8365125282f527b914311fa4d41162498b6ad7eff178ce1353e7916cb59cdeb5e03d061c7f9b0b566dbc7d9c87d50631d9a5f51441b0239657f59662e1f52e543092fa6034c1974130612e0994ab079a244098f8192c87e5d7f2d25166e89887c6ebd6b5b33979ad938250f131e4872403cb5978135e3b74bbe914d4f01a9fb8281904eb45ab4952ed6ca3958269093ac772bc3923c8739191e7b4a0d631154103030a2460fc0c7d2b54af1f23270b4ea962525b1452f0154cc90b6e4287c411008eefbe15cd85109f04da3a929a8da859b11539c2258a1d862bafd5ad28cf9dc473e7a2408aed67cbd45576d78477452074185a42eee5732f90893eab6f2e6c91fe27faceac0f88d3c334e0ec78155c9bb4bb7f3b35f71804dec6339790385f5936ec2cb2ec579e89109db49f1891a073e88fb1a76db8f8c9337688834916a6137526575866540dc3a643babc85436df2d2ad44e1cf5b7fde7af9610d035fdb9fdc148453a009a46d0b20e247fdca7a5458b25a3bd8587e25631864a54dca9029a53fbc171deeac485e978ffcf47f49b0a1220c61e082ee48a768d754f34a1c2b73acbd1785ef4edefeb31800606daf88c547f658d178a4cfc31010d98ad932192968a26e53905881227b8afad91bc30d1983d573359186458d340bfccaae3eb22f19d019c2db1ec4d32fbf3acb48b587f2c9df688ffe474b4ddd49189d656345952a0a3515e1340f1db2462c021a2579cb20ef44dc3ae73672dbd431b7524f6068db23d3239af290d078471ab5e13c7adbc4b63d3d73e3791cd4eebaee254cdc993eb1c9f0eac79b3f8bb2dac4d4994d38e27dd63adca29586da62b73821c7d204252f3a098870b1fd1ece726f4dea4577cb06fc21b35d8cff77d57f25b2abb75a7531f6472ec53ba200a03aab7fa4351fb9816c3ab446a2dfc079842b48afdbaa0156cdf822b35077b1fd835b8e6e5cc46bc6ea9f6ac640b050190098e7349a5f7afb30d17f0b2620b442f560aedcfe72a17b01aac74c4195f76ca4999144dc1204c981bc887ff2e823b775050476b06e683c988c546c05797306f14f0c4cb892162adb750c2a9bfa6d017123eb0ec598f13f5d262a2efe1a8cf4cdf1131bb4688935bdcaedd9ec11ad6e6fbe5fab0076a19e495d40211d40a5256fea52a6af617d04402aa53eb7cf93ac72323346c1f5f3819fae631a58247d3721083166977433b129e5c2b066ca66c7dbcd94bd7b8e84606432228c4f7730b65eaacfa62031a37df354c03c6e2ab317ee11c62693470c1c9faf3ff8f8b22b83ea515293195c7711e7c14878ece5997dfec7983b8288eee3262977002d49d8be00e2362e4a7148be66f444d8d261939717cb133c8d4dbab6d3884fa46f3f855a8fc0f1d8813d2eb999ef5710aad924f46023e241e5ff1e66aa03abd1265bbf77aabf2230e95d2c80c187da326bb89173665fff9511ff896efb5419dcedac0b478b4a5604372d3a6092ed7fac5079a486cde9b42134373efd6b4e503267211caa381dfd11db1a46bb60247b05f44dffe0f0b89fda987940e6933f71f08c9518ab49d79579dbeb00299680e372380a6aaa393c2eaa32b864778d63cdf922419f977e2d1cf52557b15783ff24b35cc7be4b6c40e74981e5e8e0bb6637395943186e05145ea2c0d1f8d50d8977da3784650548beea9fcbfbd94d4cc464ddfec64851b5208e6b40a7b828edae9a29fd4c174b2e4dcd7ca5157745e01952d0d84a3713bcca76cb96027eb0fd024e8b466fdfc0060e6427f73bbf9bf34e35f9ef6a52a91fa9d3bdece756ec5eccb6fb49d85843d3392d7ef5552317202c4e1be2bbd2920c4e939af48cfbb93f7a5f40fda2ee00a73a265477d9a93c0a5a", 0x1000}, {&(0x7f0000000700)="48e5491f5f2d91333901bfbaf4ce431a8bd892af3d93ae804356df47b490817e6753f130fd05586cafa31c5ba06a0debf99689cf35e65a11cd2a5d50c1aee18dc4", 0x41}, {&(0x7f0000002ec0)="4d57e213bcee21427a3cba0ad0b00e56ddd91d6bc7f5fbb5c42041f302ec2e35bee696abffe9290b60a5ef08ecef8ba0395a1f98b353978470a4cffeb5bc860d79258214feac03330e74caa7648d231e4add0afac4081d5b0f3be9a02d0276f6fef4eeae49936a99a156c0fa8c61252482f00a12a31f1e5f3dfa463d71f3ca1158a27e846f4da65d3cc621df89e75170b8e55546dbcb7c16d6cce40df2a6d9acab6c496c1525ee2954", 0xa9}, {&(0x7f0000002a00)="59250a6778f03e148a0c6405217c7652ea5d1f8a20e7ae42ce428f1ece7f82fd7ec09912a892a592432b626be399653c466d02a11391519fabc365c5f59fda028351d26e7d0badc4186622e7fb3a10dbba502f921758f61e9f70757d57baf64022d4253a1e884c2dbd4bcf6dff5b324acd22506f8b1951b95a7092aca3db277ae82b53efb537b283561f30ca158ef3e3dde6d5997f0f", 0x96}, {&(0x7f0000002ac0)="697c5131842197396336b2360a98dde91867e3dcd96960f5c33c24573a78763a660108970c46fc0b513a3f0361ab1c8c1d7fc298b05f786fb7dd4776d3962a4fd1d1daaf0413fb673a8225b0dc0a782ca7d61732cba2763b89fbf86d7a5ebd996ac119c5e827da9d71ff2426fdfe03b82ab000c9305d6dc4a7f2870d", 0x7c}, {&(0x7f0000002b40)="f5a45e35de6bb3890fb4d4ea2123665f40d0901b653e5f42038d24c10ae351418691615b5a4eeb0f5bf040c08dfbe73efe7779610fcdf71dd6bd7f5163d22fc5e444b53dcab60da2e809e3ca86a353af5e19d0b57afaa9f6e85cfb7ab1f731883818848fae47417b6a2c50e2a2c51b10734e3ed6c72eb4b92a26bf016ff98d91ca0bb0", 0x83}, {&(0x7f0000002c00)="e2e513daeb2e062fb308411dd38a3c2a1bab676f4990c40435f62daac74970a0d8a2fb431a1e3713299ab8b4a3bb1367bc5453e92b57abcb57a7d1513dc0b69b9d8dae2d9e74f375bcbf35af76c0e39bf39e9ba094a1be642fa2fd9c4ca516e8872984b5ae7d0d6c2761f0a8df8cc129764bf8e74e0a1eea051c5fc866", 0x7d}, {&(0x7f0000002c80)="33d463c29be0355621d31d96fa1f306acdd9ad91a5dffdc44284bf7dcbd759d63129535c2fa3457a30f89ec257833ae3363d7f14d6960668c66354d5445ea630635043e024f741a1e7b9d1484ad6ba4009f700079404b135e521f2ed389f34fcf727b7826fa30d578a74b49a836829148487e86dcd6473f464c6d4d9143475a231380bfc953c0d1cbda5f8edf2abed59589d35436c0386fc4d5278b79a2b45326b3d7f8da968181031f341fc18c6a5a2eba6c54cb3a63889cd830a4b6146973ae1a580a6d8e08f5d4eadc6021b534faa7e7a7484c71e84df5b3929b200a74505332d02d153cbac574119ba6580287f80487dedc0d906b8", 0xf7}, {&(0x7f0000002d80)="c8f2b076980726819c3326526cca069139de8bfe4a0070a28b410a12b3cc8071a4ef71aa234365341430b756bb073d6e2c9595fda2fb4d6cb24f559d1da337c9635fdb1d6c62bed3ae7f39fc93056c7f8e04d50e8e039e28f835673286aa25dc5d", 0x61}], 0x9, 0x10000, 0xeab7, 0x0) (async) syz_io_uring_submit(r4, r5, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) (async) program crashed: KASAN: slab-use-after-free Read in io_poll_remove_entries testing program (duration=30.701839885s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm-ioctl$VHOST_SET_MEM_TABLE-write$RDMA_USER_CM_CMD_CREATE_ID-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-pwritev2-syz_io_uring_submit-io_uring_register$IORING_REGISTER_NAPI-io_uring_enter-read$FUSE-socket-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-syz_open_procfs-read$FUSE-write$RDMA_USER_CM_CMD_RESOLVE_IP-openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm-ioctl$VHOST_SET_MEM_TABLE-write$RDMA_USER_CM_CMD_CREATE_ID-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-pwritev2 detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000001840)={0x7, 0x0, [{0xeeef0000, 0xce, &(0x7f0000000100)=""/206}, {0xd000, 0xf3, &(0x7f0000000380)=""/243}, {0xeeef0000, 0x3b, &(0x7f0000000040)=""/59}, {0x5000, 0x98, &(0x7f0000000480)=""/152}, {0x4000, 0x1000, &(0x7f0000000840)=""/4096}, {0xeeef0000, 0xd6, &(0x7f0000000540)=""/214}, {0x8080000, 0xb3, &(0x7f0000000640)=""/179}]}) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240)={0xffffffffffffffff}, 0x111, 0x9}}, 0x20) r3 = syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r4, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) pwritev2(r3, &(0x7f0000002e00)=[{&(0x7f0000001940)="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", 0x1000}, {&(0x7f0000000700)="48e5491f5f2d91333901bfbaf4ce431a8bd892af3d93ae804356df47b490817e6753f130fd05586cafa31c5ba06a0debf99689cf35e65a11cd2a5d50c1aee18dc4", 0x41}, {&(0x7f0000002ec0)="4d57e213bcee21427a3cba0ad0b00e56ddd91d6bc7f5fbb5c42041f302ec2e35bee696abffe9290b60a5ef08ecef8ba0395a1f98b353978470a4cffeb5bc860d79258214feac03330e74caa7648d231e4add0afac4081d5b0f3be9a02d0276f6fef4eeae49936a99a156c0fa8c61252482f00a12a31f1e5f3dfa463d71f3ca1158a27e846f4da65d3cc621df89e75170b8e55546dbcb7c16d6cce40df2a6d9acab6c496c1525ee2954", 0xa9}, {&(0x7f0000002a00)="59250a6778f03e148a0c6405217c7652ea5d1f8a20e7ae42ce428f1ece7f82fd7ec09912a892a592432b626be399653c466d02a11391519fabc365c5f59fda028351d26e7d0badc4186622e7fb3a10dbba502f921758f61e9f70757d57baf64022d4253a1e884c2dbd4bcf6dff5b324acd22506f8b1951b95a7092aca3db277ae82b53efb537b283561f30ca158ef3e3dde6d5997f0f", 0x96}, {&(0x7f0000002ac0)="697c5131842197396336b2360a98dde91867e3dcd96960f5c33c24573a78763a660108970c46fc0b513a3f0361ab1c8c1d7fc298b05f786fb7dd4776d3962a4fd1d1daaf0413fb673a8225b0dc0a782ca7d61732cba2763b89fbf86d7a5ebd996ac119c5e827da9d71ff2426fdfe03b82ab000c9305d6dc4a7f2870d", 0x7c}, {&(0x7f0000002b40)="f5a45e35de6bb3890fb4d4ea2123665f40d0901b653e5f42038d24c10ae351418691615b5a4eeb0f5bf040c08dfbe73efe7779610fcdf71dd6bd7f5163d22fc5e444b53dcab60da2e809e3ca86a353af5e19d0b57afaa9f6e85cfb7ab1f731883818848fae47417b6a2c50e2a2c51b10734e3ed6c72eb4b92a26bf016ff98d91ca0bb0", 0x83}, {&(0x7f0000002c00)="e2e513daeb2e062fb308411dd38a3c2a1bab676f4990c40435f62daac74970a0d8a2fb431a1e3713299ab8b4a3bb1367bc5453e92b57abcb57a7d1513dc0b69b9d8dae2d9e74f375bcbf35af76c0e39bf39e9ba094a1be642fa2fd9c4ca516e8872984b5ae7d0d6c2761f0a8df8cc129764bf8e74e0a1eea051c5fc866", 0x7d}, {&(0x7f0000002c80)="33d463c29be0355621d31d96fa1f306acdd9ad91a5dffdc44284bf7dcbd759d63129535c2fa3457a30f89ec257833ae3363d7f14d6960668c66354d5445ea630635043e024f741a1e7b9d1484ad6ba4009f700079404b135e521f2ed389f34fcf727b7826fa30d578a74b49a836829148487e86dcd6473f464c6d4d9143475a231380bfc953c0d1cbda5f8edf2abed59589d35436c0386fc4d5278b79a2b45326b3d7f8da968181031f341fc18c6a5a2eba6c54cb3a63889cd830a4b6146973ae1a580a6d8e08f5d4eadc6021b534faa7e7a7484c71e84df5b3929b200a74505332d02d153cbac574119ba6580287f80487dedc0d906b8", 0xf7}, {&(0x7f0000002d80)="c8f2b076980726819c3326526cca069139de8bfe4a0070a28b410a12b3cc8071a4ef71aa234365341430b756bb073d6e2c9595fda2fb4d6cb24f559d1da337c9635fdb1d6c62bed3ae7f39fc93056c7f8e04d50e8e039e28f835673286aa25dc5d", 0x61}], 0x9, 0x10000, 0xeab7, 0x0) syz_io_uring_submit(r4, r5, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) io_uring_register$IORING_REGISTER_NAPI(r3, 0x1b, &(0x7f0000000240)={0x2, 0xff}, 0x1) io_uring_enter(r3, 0x75fa, 0xe475, 0x0, 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000061c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r7 = socket(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) sendmsg$nl_route(r7, &(0x7f0000000100)={0xffffffffffffffff, 0x0, &(0x7f00000000c0)={&(0x7f0000000280)=@ipv6_newnexthop={0x28, 0x68, 0x1, 0x0, 0x25dfdbfb, {}, [@NHA_ENCAP_TYPE={0x6, 0x7, 0x8}, @NHA_OIF={0x8, 0x5, r8}]}, 0x28}}, 0x0) r9 = syz_open_procfs(r6, &(0x7f0000000200)='net/kcm\x00') read$FUSE(r9, &(0x7f0000004180)={0x2020}, 0xfffffffa) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f00000007c0)={0x3, 0x40, 0xfa02, {{0x0, 0x4e24, 0x40003, @empty}, {0x2, 0x4e23, 0x6, @loopback, 0x5852}, r2, 0xe}}, 0x48) openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) (async) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) (async) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) (async) openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) (async) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000001840)={0x7, 0x0, [{0xeeef0000, 0xce, &(0x7f0000000100)=""/206}, {0xd000, 0xf3, &(0x7f0000000380)=""/243}, {0xeeef0000, 0x3b, &(0x7f0000000040)=""/59}, {0x5000, 0x98, &(0x7f0000000480)=""/152}, {0x4000, 0x1000, &(0x7f0000000840)=""/4096}, {0xeeef0000, 0xd6, &(0x7f0000000540)=""/214}, {0x8080000, 0xb3, &(0x7f0000000640)=""/179}]}) (async) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240), 0x111, 0x9}}, 0x20) (async) syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0), &(0x7f0000000280)) (async) syz_memcpy_off$IO_URING_METADATA_GENERIC(r4, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) (async) pwritev2(r3, &(0x7f0000002e00)=[{&(0x7f0000001940)="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", 0x1000}, {&(0x7f0000000700)="48e5491f5f2d91333901bfbaf4ce431a8bd892af3d93ae804356df47b490817e6753f130fd05586cafa31c5ba06a0debf99689cf35e65a11cd2a5d50c1aee18dc4", 0x41}, {&(0x7f0000002ec0)="4d57e213bcee21427a3cba0ad0b00e56ddd91d6bc7f5fbb5c42041f302ec2e35bee696abffe9290b60a5ef08ecef8ba0395a1f98b353978470a4cffeb5bc860d79258214feac03330e74caa7648d231e4add0afac4081d5b0f3be9a02d0276f6fef4eeae49936a99a156c0fa8c61252482f00a12a31f1e5f3dfa463d71f3ca1158a27e846f4da65d3cc621df89e75170b8e55546dbcb7c16d6cce40df2a6d9acab6c496c1525ee2954", 0xa9}, {&(0x7f0000002a00)="59250a6778f03e148a0c6405217c7652ea5d1f8a20e7ae42ce428f1ece7f82fd7ec09912a892a592432b626be399653c466d02a11391519fabc365c5f59fda028351d26e7d0badc4186622e7fb3a10dbba502f921758f61e9f70757d57baf64022d4253a1e884c2dbd4bcf6dff5b324acd22506f8b1951b95a7092aca3db277ae82b53efb537b283561f30ca158ef3e3dde6d5997f0f", 0x96}, {&(0x7f0000002ac0)="697c5131842197396336b2360a98dde91867e3dcd96960f5c33c24573a78763a660108970c46fc0b513a3f0361ab1c8c1d7fc298b05f786fb7dd4776d3962a4fd1d1daaf0413fb673a8225b0dc0a782ca7d61732cba2763b89fbf86d7a5ebd996ac119c5e827da9d71ff2426fdfe03b82ab000c9305d6dc4a7f2870d", 0x7c}, {&(0x7f0000002b40)="f5a45e35de6bb3890fb4d4ea2123665f40d0901b653e5f42038d24c10ae351418691615b5a4eeb0f5bf040c08dfbe73efe7779610fcdf71dd6bd7f5163d22fc5e444b53dcab60da2e809e3ca86a353af5e19d0b57afaa9f6e85cfb7ab1f731883818848fae47417b6a2c50e2a2c51b10734e3ed6c72eb4b92a26bf016ff98d91ca0bb0", 0x83}, {&(0x7f0000002c00)="e2e513daeb2e062fb308411dd38a3c2a1bab676f4990c40435f62daac74970a0d8a2fb431a1e3713299ab8b4a3bb1367bc5453e92b57abcb57a7d1513dc0b69b9d8dae2d9e74f375bcbf35af76c0e39bf39e9ba094a1be642fa2fd9c4ca516e8872984b5ae7d0d6c2761f0a8df8cc129764bf8e74e0a1eea051c5fc866", 0x7d}, {&(0x7f0000002c80)="33d463c29be0355621d31d96fa1f306acdd9ad91a5dffdc44284bf7dcbd759d63129535c2fa3457a30f89ec257833ae3363d7f14d6960668c66354d5445ea630635043e024f741a1e7b9d1484ad6ba4009f700079404b135e521f2ed389f34fcf727b7826fa30d578a74b49a836829148487e86dcd6473f464c6d4d9143475a231380bfc953c0d1cbda5f8edf2abed59589d35436c0386fc4d5278b79a2b45326b3d7f8da968181031f341fc18c6a5a2eba6c54cb3a63889cd830a4b6146973ae1a580a6d8e08f5d4eadc6021b534faa7e7a7484c71e84df5b3929b200a74505332d02d153cbac574119ba6580287f80487dedc0d906b8", 0xf7}, {&(0x7f0000002d80)="c8f2b076980726819c3326526cca069139de8bfe4a0070a28b410a12b3cc8071a4ef71aa234365341430b756bb073d6e2c9595fda2fb4d6cb24f559d1da337c9635fdb1d6c62bed3ae7f39fc93056c7f8e04d50e8e039e28f835673286aa25dc5d", 0x61}], 0x9, 0x10000, 0xeab7, 0x0) (async) program crashed: KASAN: slab-use-after-free Read in io_poll_remove_entries testing program (duration=30.701839885s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm-ioctl$VHOST_SET_MEM_TABLE-write$RDMA_USER_CM_CMD_CREATE_ID-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-pwritev2-syz_io_uring_submit-io_uring_register$IORING_REGISTER_NAPI-io_uring_enter-read$FUSE-socket-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-syz_open_procfs-read$FUSE-write$RDMA_USER_CM_CMD_RESOLVE_IP-openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm-ioctl$VHOST_SET_MEM_TABLE-write$RDMA_USER_CM_CMD_CREATE_ID-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000001840)={0x7, 0x0, [{0xeeef0000, 0xce, &(0x7f0000000100)=""/206}, {0xd000, 0xf3, &(0x7f0000000380)=""/243}, {0xeeef0000, 0x3b, &(0x7f0000000040)=""/59}, {0x5000, 0x98, &(0x7f0000000480)=""/152}, {0x4000, 0x1000, &(0x7f0000000840)=""/4096}, {0xeeef0000, 0xd6, &(0x7f0000000540)=""/214}, {0x8080000, 0xb3, &(0x7f0000000640)=""/179}]}) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240)={0xffffffffffffffff}, 0x111, 0x9}}, 0x20) r3 = syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r4, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) pwritev2(r3, &(0x7f0000002e00)=[{&(0x7f0000001940)="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", 0x1000}, {&(0x7f0000000700)="48e5491f5f2d91333901bfbaf4ce431a8bd892af3d93ae804356df47b490817e6753f130fd05586cafa31c5ba06a0debf99689cf35e65a11cd2a5d50c1aee18dc4", 0x41}, {&(0x7f0000002ec0)="4d57e213bcee21427a3cba0ad0b00e56ddd91d6bc7f5fbb5c42041f302ec2e35bee696abffe9290b60a5ef08ecef8ba0395a1f98b353978470a4cffeb5bc860d79258214feac03330e74caa7648d231e4add0afac4081d5b0f3be9a02d0276f6fef4eeae49936a99a156c0fa8c61252482f00a12a31f1e5f3dfa463d71f3ca1158a27e846f4da65d3cc621df89e75170b8e55546dbcb7c16d6cce40df2a6d9acab6c496c1525ee2954", 0xa9}, {&(0x7f0000002a00)="59250a6778f03e148a0c6405217c7652ea5d1f8a20e7ae42ce428f1ece7f82fd7ec09912a892a592432b626be399653c466d02a11391519fabc365c5f59fda028351d26e7d0badc4186622e7fb3a10dbba502f921758f61e9f70757d57baf64022d4253a1e884c2dbd4bcf6dff5b324acd22506f8b1951b95a7092aca3db277ae82b53efb537b283561f30ca158ef3e3dde6d5997f0f", 0x96}, {&(0x7f0000002ac0)="697c5131842197396336b2360a98dde91867e3dcd96960f5c33c24573a78763a660108970c46fc0b513a3f0361ab1c8c1d7fc298b05f786fb7dd4776d3962a4fd1d1daaf0413fb673a8225b0dc0a782ca7d61732cba2763b89fbf86d7a5ebd996ac119c5e827da9d71ff2426fdfe03b82ab000c9305d6dc4a7f2870d", 0x7c}, {&(0x7f0000002b40)="f5a45e35de6bb3890fb4d4ea2123665f40d0901b653e5f42038d24c10ae351418691615b5a4eeb0f5bf040c08dfbe73efe7779610fcdf71dd6bd7f5163d22fc5e444b53dcab60da2e809e3ca86a353af5e19d0b57afaa9f6e85cfb7ab1f731883818848fae47417b6a2c50e2a2c51b10734e3ed6c72eb4b92a26bf016ff98d91ca0bb0", 0x83}, {&(0x7f0000002c00)="e2e513daeb2e062fb308411dd38a3c2a1bab676f4990c40435f62daac74970a0d8a2fb431a1e3713299ab8b4a3bb1367bc5453e92b57abcb57a7d1513dc0b69b9d8dae2d9e74f375bcbf35af76c0e39bf39e9ba094a1be642fa2fd9c4ca516e8872984b5ae7d0d6c2761f0a8df8cc129764bf8e74e0a1eea051c5fc866", 0x7d}, {&(0x7f0000002c80)="33d463c29be0355621d31d96fa1f306acdd9ad91a5dffdc44284bf7dcbd759d63129535c2fa3457a30f89ec257833ae3363d7f14d6960668c66354d5445ea630635043e024f741a1e7b9d1484ad6ba4009f700079404b135e521f2ed389f34fcf727b7826fa30d578a74b49a836829148487e86dcd6473f464c6d4d9143475a231380bfc953c0d1cbda5f8edf2abed59589d35436c0386fc4d5278b79a2b45326b3d7f8da968181031f341fc18c6a5a2eba6c54cb3a63889cd830a4b6146973ae1a580a6d8e08f5d4eadc6021b534faa7e7a7484c71e84df5b3929b200a74505332d02d153cbac574119ba6580287f80487dedc0d906b8", 0xf7}, {&(0x7f0000002d80)="c8f2b076980726819c3326526cca069139de8bfe4a0070a28b410a12b3cc8071a4ef71aa234365341430b756bb073d6e2c9595fda2fb4d6cb24f559d1da337c9635fdb1d6c62bed3ae7f39fc93056c7f8e04d50e8e039e28f835673286aa25dc5d", 0x61}], 0x9, 0x10000, 0xeab7, 0x0) syz_io_uring_submit(r4, r5, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) io_uring_register$IORING_REGISTER_NAPI(r3, 0x1b, &(0x7f0000000240)={0x2, 0xff}, 0x1) io_uring_enter(r3, 0x75fa, 0xe475, 0x0, 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000061c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r7 = socket(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) sendmsg$nl_route(r7, &(0x7f0000000100)={0xffffffffffffffff, 0x0, &(0x7f00000000c0)={&(0x7f0000000280)=@ipv6_newnexthop={0x28, 0x68, 0x1, 0x0, 0x25dfdbfb, {}, [@NHA_ENCAP_TYPE={0x6, 0x7, 0x8}, @NHA_OIF={0x8, 0x5, r8}]}, 0x28}}, 0x0) r9 = syz_open_procfs(r6, &(0x7f0000000200)='net/kcm\x00') read$FUSE(r9, &(0x7f0000004180)={0x2020}, 0xfffffffa) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f00000007c0)={0x3, 0x40, 0xfa02, {{0x0, 0x4e24, 0x40003, @empty}, {0x2, 0x4e23, 0x6, @loopback, 0x5852}, r2, 0xe}}, 0x48) openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) (async) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) (async) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) (async) openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) (async) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000001840)={0x7, 0x0, [{0xeeef0000, 0xce, &(0x7f0000000100)=""/206}, {0xd000, 0xf3, &(0x7f0000000380)=""/243}, {0xeeef0000, 0x3b, &(0x7f0000000040)=""/59}, {0x5000, 0x98, &(0x7f0000000480)=""/152}, {0x4000, 0x1000, &(0x7f0000000840)=""/4096}, {0xeeef0000, 0xd6, &(0x7f0000000540)=""/214}, {0x8080000, 0xb3, &(0x7f0000000640)=""/179}]}) (async) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240), 0x111, 0x9}}, 0x20) (async) syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0), &(0x7f0000000280)) (async) syz_memcpy_off$IO_URING_METADATA_GENERIC(r4, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) (async) program crashed: KASAN: slab-use-after-free Read in io_poll_remove_entries testing program (duration=30.701839885s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm-ioctl$VHOST_SET_MEM_TABLE-write$RDMA_USER_CM_CMD_CREATE_ID-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-pwritev2-syz_io_uring_submit-io_uring_register$IORING_REGISTER_NAPI-io_uring_enter-read$FUSE-socket-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-syz_open_procfs-read$FUSE-write$RDMA_USER_CM_CMD_RESOLVE_IP-openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm-ioctl$VHOST_SET_MEM_TABLE-write$RDMA_USER_CM_CMD_CREATE_ID-syz_io_uring_setup detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000001840)={0x7, 0x0, [{0xeeef0000, 0xce, &(0x7f0000000100)=""/206}, {0xd000, 0xf3, &(0x7f0000000380)=""/243}, {0xeeef0000, 0x3b, &(0x7f0000000040)=""/59}, {0x5000, 0x98, &(0x7f0000000480)=""/152}, {0x4000, 0x1000, &(0x7f0000000840)=""/4096}, {0xeeef0000, 0xd6, &(0x7f0000000540)=""/214}, {0x8080000, 0xb3, &(0x7f0000000640)=""/179}]}) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240)={0xffffffffffffffff}, 0x111, 0x9}}, 0x20) r3 = syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r4, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) pwritev2(r3, &(0x7f0000002e00)=[{&(0x7f0000001940)="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", 0x1000}, {&(0x7f0000000700)="48e5491f5f2d91333901bfbaf4ce431a8bd892af3d93ae804356df47b490817e6753f130fd05586cafa31c5ba06a0debf99689cf35e65a11cd2a5d50c1aee18dc4", 0x41}, {&(0x7f0000002ec0)="4d57e213bcee21427a3cba0ad0b00e56ddd91d6bc7f5fbb5c42041f302ec2e35bee696abffe9290b60a5ef08ecef8ba0395a1f98b353978470a4cffeb5bc860d79258214feac03330e74caa7648d231e4add0afac4081d5b0f3be9a02d0276f6fef4eeae49936a99a156c0fa8c61252482f00a12a31f1e5f3dfa463d71f3ca1158a27e846f4da65d3cc621df89e75170b8e55546dbcb7c16d6cce40df2a6d9acab6c496c1525ee2954", 0xa9}, {&(0x7f0000002a00)="59250a6778f03e148a0c6405217c7652ea5d1f8a20e7ae42ce428f1ece7f82fd7ec09912a892a592432b626be399653c466d02a11391519fabc365c5f59fda028351d26e7d0badc4186622e7fb3a10dbba502f921758f61e9f70757d57baf64022d4253a1e884c2dbd4bcf6dff5b324acd22506f8b1951b95a7092aca3db277ae82b53efb537b283561f30ca158ef3e3dde6d5997f0f", 0x96}, {&(0x7f0000002ac0)="697c5131842197396336b2360a98dde91867e3dcd96960f5c33c24573a78763a660108970c46fc0b513a3f0361ab1c8c1d7fc298b05f786fb7dd4776d3962a4fd1d1daaf0413fb673a8225b0dc0a782ca7d61732cba2763b89fbf86d7a5ebd996ac119c5e827da9d71ff2426fdfe03b82ab000c9305d6dc4a7f2870d", 0x7c}, {&(0x7f0000002b40)="f5a45e35de6bb3890fb4d4ea2123665f40d0901b653e5f42038d24c10ae351418691615b5a4eeb0f5bf040c08dfbe73efe7779610fcdf71dd6bd7f5163d22fc5e444b53dcab60da2e809e3ca86a353af5e19d0b57afaa9f6e85cfb7ab1f731883818848fae47417b6a2c50e2a2c51b10734e3ed6c72eb4b92a26bf016ff98d91ca0bb0", 0x83}, {&(0x7f0000002c00)="e2e513daeb2e062fb308411dd38a3c2a1bab676f4990c40435f62daac74970a0d8a2fb431a1e3713299ab8b4a3bb1367bc5453e92b57abcb57a7d1513dc0b69b9d8dae2d9e74f375bcbf35af76c0e39bf39e9ba094a1be642fa2fd9c4ca516e8872984b5ae7d0d6c2761f0a8df8cc129764bf8e74e0a1eea051c5fc866", 0x7d}, {&(0x7f0000002c80)="33d463c29be0355621d31d96fa1f306acdd9ad91a5dffdc44284bf7dcbd759d63129535c2fa3457a30f89ec257833ae3363d7f14d6960668c66354d5445ea630635043e024f741a1e7b9d1484ad6ba4009f700079404b135e521f2ed389f34fcf727b7826fa30d578a74b49a836829148487e86dcd6473f464c6d4d9143475a231380bfc953c0d1cbda5f8edf2abed59589d35436c0386fc4d5278b79a2b45326b3d7f8da968181031f341fc18c6a5a2eba6c54cb3a63889cd830a4b6146973ae1a580a6d8e08f5d4eadc6021b534faa7e7a7484c71e84df5b3929b200a74505332d02d153cbac574119ba6580287f80487dedc0d906b8", 0xf7}, {&(0x7f0000002d80)="c8f2b076980726819c3326526cca069139de8bfe4a0070a28b410a12b3cc8071a4ef71aa234365341430b756bb073d6e2c9595fda2fb4d6cb24f559d1da337c9635fdb1d6c62bed3ae7f39fc93056c7f8e04d50e8e039e28f835673286aa25dc5d", 0x61}], 0x9, 0x10000, 0xeab7, 0x0) syz_io_uring_submit(r4, r5, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) io_uring_register$IORING_REGISTER_NAPI(r3, 0x1b, &(0x7f0000000240)={0x2, 0xff}, 0x1) io_uring_enter(r3, 0x75fa, 0xe475, 0x0, 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000061c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r7 = socket(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) sendmsg$nl_route(r7, &(0x7f0000000100)={0xffffffffffffffff, 0x0, &(0x7f00000000c0)={&(0x7f0000000280)=@ipv6_newnexthop={0x28, 0x68, 0x1, 0x0, 0x25dfdbfb, {}, [@NHA_ENCAP_TYPE={0x6, 0x7, 0x8}, @NHA_OIF={0x8, 0x5, r8}]}, 0x28}}, 0x0) r9 = syz_open_procfs(r6, &(0x7f0000000200)='net/kcm\x00') read$FUSE(r9, &(0x7f0000004180)={0x2020}, 0xfffffffa) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f00000007c0)={0x3, 0x40, 0xfa02, {{0x0, 0x4e24, 0x40003, @empty}, {0x2, 0x4e23, 0x6, @loopback, 0x5852}, r2, 0xe}}, 0x48) openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) (async) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) (async) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) (async) openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) (async) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000001840)={0x7, 0x0, [{0xeeef0000, 0xce, &(0x7f0000000100)=""/206}, {0xd000, 0xf3, &(0x7f0000000380)=""/243}, {0xeeef0000, 0x3b, &(0x7f0000000040)=""/59}, {0x5000, 0x98, &(0x7f0000000480)=""/152}, {0x4000, 0x1000, &(0x7f0000000840)=""/4096}, {0xeeef0000, 0xd6, &(0x7f0000000540)=""/214}, {0x8080000, 0xb3, &(0x7f0000000640)=""/179}]}) (async) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240), 0x111, 0x9}}, 0x20) (async) syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0), &(0x7f0000000280)) (async) program crashed: KASAN: slab-use-after-free Read in io_poll_remove_entries testing program (duration=30.701839885s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm-ioctl$VHOST_SET_MEM_TABLE-write$RDMA_USER_CM_CMD_CREATE_ID-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-pwritev2-syz_io_uring_submit-io_uring_register$IORING_REGISTER_NAPI-io_uring_enter-read$FUSE-socket-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-syz_open_procfs-read$FUSE-write$RDMA_USER_CM_CMD_RESOLVE_IP-openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm-ioctl$VHOST_SET_MEM_TABLE-write$RDMA_USER_CM_CMD_CREATE_ID detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000001840)={0x7, 0x0, [{0xeeef0000, 0xce, &(0x7f0000000100)=""/206}, {0xd000, 0xf3, &(0x7f0000000380)=""/243}, {0xeeef0000, 0x3b, &(0x7f0000000040)=""/59}, {0x5000, 0x98, &(0x7f0000000480)=""/152}, {0x4000, 0x1000, &(0x7f0000000840)=""/4096}, {0xeeef0000, 0xd6, &(0x7f0000000540)=""/214}, {0x8080000, 0xb3, &(0x7f0000000640)=""/179}]}) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240)={0xffffffffffffffff}, 0x111, 0x9}}, 0x20) r3 = syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r4, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) pwritev2(r3, &(0x7f0000002e00)=[{&(0x7f0000001940)="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", 0x1000}, {&(0x7f0000000700)="48e5491f5f2d91333901bfbaf4ce431a8bd892af3d93ae804356df47b490817e6753f130fd05586cafa31c5ba06a0debf99689cf35e65a11cd2a5d50c1aee18dc4", 0x41}, {&(0x7f0000002ec0)="4d57e213bcee21427a3cba0ad0b00e56ddd91d6bc7f5fbb5c42041f302ec2e35bee696abffe9290b60a5ef08ecef8ba0395a1f98b353978470a4cffeb5bc860d79258214feac03330e74caa7648d231e4add0afac4081d5b0f3be9a02d0276f6fef4eeae49936a99a156c0fa8c61252482f00a12a31f1e5f3dfa463d71f3ca1158a27e846f4da65d3cc621df89e75170b8e55546dbcb7c16d6cce40df2a6d9acab6c496c1525ee2954", 0xa9}, {&(0x7f0000002a00)="59250a6778f03e148a0c6405217c7652ea5d1f8a20e7ae42ce428f1ece7f82fd7ec09912a892a592432b626be399653c466d02a11391519fabc365c5f59fda028351d26e7d0badc4186622e7fb3a10dbba502f921758f61e9f70757d57baf64022d4253a1e884c2dbd4bcf6dff5b324acd22506f8b1951b95a7092aca3db277ae82b53efb537b283561f30ca158ef3e3dde6d5997f0f", 0x96}, {&(0x7f0000002ac0)="697c5131842197396336b2360a98dde91867e3dcd96960f5c33c24573a78763a660108970c46fc0b513a3f0361ab1c8c1d7fc298b05f786fb7dd4776d3962a4fd1d1daaf0413fb673a8225b0dc0a782ca7d61732cba2763b89fbf86d7a5ebd996ac119c5e827da9d71ff2426fdfe03b82ab000c9305d6dc4a7f2870d", 0x7c}, {&(0x7f0000002b40)="f5a45e35de6bb3890fb4d4ea2123665f40d0901b653e5f42038d24c10ae351418691615b5a4eeb0f5bf040c08dfbe73efe7779610fcdf71dd6bd7f5163d22fc5e444b53dcab60da2e809e3ca86a353af5e19d0b57afaa9f6e85cfb7ab1f731883818848fae47417b6a2c50e2a2c51b10734e3ed6c72eb4b92a26bf016ff98d91ca0bb0", 0x83}, {&(0x7f0000002c00)="e2e513daeb2e062fb308411dd38a3c2a1bab676f4990c40435f62daac74970a0d8a2fb431a1e3713299ab8b4a3bb1367bc5453e92b57abcb57a7d1513dc0b69b9d8dae2d9e74f375bcbf35af76c0e39bf39e9ba094a1be642fa2fd9c4ca516e8872984b5ae7d0d6c2761f0a8df8cc129764bf8e74e0a1eea051c5fc866", 0x7d}, {&(0x7f0000002c80)="33d463c29be0355621d31d96fa1f306acdd9ad91a5dffdc44284bf7dcbd759d63129535c2fa3457a30f89ec257833ae3363d7f14d6960668c66354d5445ea630635043e024f741a1e7b9d1484ad6ba4009f700079404b135e521f2ed389f34fcf727b7826fa30d578a74b49a836829148487e86dcd6473f464c6d4d9143475a231380bfc953c0d1cbda5f8edf2abed59589d35436c0386fc4d5278b79a2b45326b3d7f8da968181031f341fc18c6a5a2eba6c54cb3a63889cd830a4b6146973ae1a580a6d8e08f5d4eadc6021b534faa7e7a7484c71e84df5b3929b200a74505332d02d153cbac574119ba6580287f80487dedc0d906b8", 0xf7}, {&(0x7f0000002d80)="c8f2b076980726819c3326526cca069139de8bfe4a0070a28b410a12b3cc8071a4ef71aa234365341430b756bb073d6e2c9595fda2fb4d6cb24f559d1da337c9635fdb1d6c62bed3ae7f39fc93056c7f8e04d50e8e039e28f835673286aa25dc5d", 0x61}], 0x9, 0x10000, 0xeab7, 0x0) syz_io_uring_submit(r4, r5, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) io_uring_register$IORING_REGISTER_NAPI(r3, 0x1b, &(0x7f0000000240)={0x2, 0xff}, 0x1) io_uring_enter(r3, 0x75fa, 0xe475, 0x0, 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000061c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r7 = socket(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) sendmsg$nl_route(r7, &(0x7f0000000100)={0xffffffffffffffff, 0x0, &(0x7f00000000c0)={&(0x7f0000000280)=@ipv6_newnexthop={0x28, 0x68, 0x1, 0x0, 0x25dfdbfb, {}, [@NHA_ENCAP_TYPE={0x6, 0x7, 0x8}, @NHA_OIF={0x8, 0x5, r8}]}, 0x28}}, 0x0) r9 = syz_open_procfs(r6, &(0x7f0000000200)='net/kcm\x00') read$FUSE(r9, &(0x7f0000004180)={0x2020}, 0xfffffffa) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f00000007c0)={0x3, 0x40, 0xfa02, {{0x0, 0x4e24, 0x40003, @empty}, {0x2, 0x4e23, 0x6, @loopback, 0x5852}, r2, 0xe}}, 0x48) openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) (async) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) (async) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) (async) openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) (async) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000001840)={0x7, 0x0, [{0xeeef0000, 0xce, &(0x7f0000000100)=""/206}, {0xd000, 0xf3, &(0x7f0000000380)=""/243}, {0xeeef0000, 0x3b, &(0x7f0000000040)=""/59}, {0x5000, 0x98, &(0x7f0000000480)=""/152}, {0x4000, 0x1000, &(0x7f0000000840)=""/4096}, {0xeeef0000, 0xd6, &(0x7f0000000540)=""/214}, {0x8080000, 0xb3, &(0x7f0000000640)=""/179}]}) (async) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240), 0x111, 0x9}}, 0x20) (async) program crashed: KASAN: slab-use-after-free Read in io_poll_remove_entries testing program (duration=30.701839885s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm-ioctl$VHOST_SET_MEM_TABLE-write$RDMA_USER_CM_CMD_CREATE_ID-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-pwritev2-syz_io_uring_submit-io_uring_register$IORING_REGISTER_NAPI-io_uring_enter-read$FUSE-socket-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-syz_open_procfs-read$FUSE-write$RDMA_USER_CM_CMD_RESOLVE_IP-openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm-ioctl$VHOST_SET_MEM_TABLE detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000001840)={0x7, 0x0, [{0xeeef0000, 0xce, &(0x7f0000000100)=""/206}, {0xd000, 0xf3, &(0x7f0000000380)=""/243}, {0xeeef0000, 0x3b, &(0x7f0000000040)=""/59}, {0x5000, 0x98, &(0x7f0000000480)=""/152}, {0x4000, 0x1000, &(0x7f0000000840)=""/4096}, {0xeeef0000, 0xd6, &(0x7f0000000540)=""/214}, {0x8080000, 0xb3, &(0x7f0000000640)=""/179}]}) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240)={0xffffffffffffffff}, 0x111, 0x9}}, 0x20) r3 = syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r4, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) pwritev2(r3, &(0x7f0000002e00)=[{&(0x7f0000001940)="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", 0x1000}, {&(0x7f0000000700)="48e5491f5f2d91333901bfbaf4ce431a8bd892af3d93ae804356df47b490817e6753f130fd05586cafa31c5ba06a0debf99689cf35e65a11cd2a5d50c1aee18dc4", 0x41}, {&(0x7f0000002ec0)="4d57e213bcee21427a3cba0ad0b00e56ddd91d6bc7f5fbb5c42041f302ec2e35bee696abffe9290b60a5ef08ecef8ba0395a1f98b353978470a4cffeb5bc860d79258214feac03330e74caa7648d231e4add0afac4081d5b0f3be9a02d0276f6fef4eeae49936a99a156c0fa8c61252482f00a12a31f1e5f3dfa463d71f3ca1158a27e846f4da65d3cc621df89e75170b8e55546dbcb7c16d6cce40df2a6d9acab6c496c1525ee2954", 0xa9}, {&(0x7f0000002a00)="59250a6778f03e148a0c6405217c7652ea5d1f8a20e7ae42ce428f1ece7f82fd7ec09912a892a592432b626be399653c466d02a11391519fabc365c5f59fda028351d26e7d0badc4186622e7fb3a10dbba502f921758f61e9f70757d57baf64022d4253a1e884c2dbd4bcf6dff5b324acd22506f8b1951b95a7092aca3db277ae82b53efb537b283561f30ca158ef3e3dde6d5997f0f", 0x96}, {&(0x7f0000002ac0)="697c5131842197396336b2360a98dde91867e3dcd96960f5c33c24573a78763a660108970c46fc0b513a3f0361ab1c8c1d7fc298b05f786fb7dd4776d3962a4fd1d1daaf0413fb673a8225b0dc0a782ca7d61732cba2763b89fbf86d7a5ebd996ac119c5e827da9d71ff2426fdfe03b82ab000c9305d6dc4a7f2870d", 0x7c}, {&(0x7f0000002b40)="f5a45e35de6bb3890fb4d4ea2123665f40d0901b653e5f42038d24c10ae351418691615b5a4eeb0f5bf040c08dfbe73efe7779610fcdf71dd6bd7f5163d22fc5e444b53dcab60da2e809e3ca86a353af5e19d0b57afaa9f6e85cfb7ab1f731883818848fae47417b6a2c50e2a2c51b10734e3ed6c72eb4b92a26bf016ff98d91ca0bb0", 0x83}, {&(0x7f0000002c00)="e2e513daeb2e062fb308411dd38a3c2a1bab676f4990c40435f62daac74970a0d8a2fb431a1e3713299ab8b4a3bb1367bc5453e92b57abcb57a7d1513dc0b69b9d8dae2d9e74f375bcbf35af76c0e39bf39e9ba094a1be642fa2fd9c4ca516e8872984b5ae7d0d6c2761f0a8df8cc129764bf8e74e0a1eea051c5fc866", 0x7d}, {&(0x7f0000002c80)="33d463c29be0355621d31d96fa1f306acdd9ad91a5dffdc44284bf7dcbd759d63129535c2fa3457a30f89ec257833ae3363d7f14d6960668c66354d5445ea630635043e024f741a1e7b9d1484ad6ba4009f700079404b135e521f2ed389f34fcf727b7826fa30d578a74b49a836829148487e86dcd6473f464c6d4d9143475a231380bfc953c0d1cbda5f8edf2abed59589d35436c0386fc4d5278b79a2b45326b3d7f8da968181031f341fc18c6a5a2eba6c54cb3a63889cd830a4b6146973ae1a580a6d8e08f5d4eadc6021b534faa7e7a7484c71e84df5b3929b200a74505332d02d153cbac574119ba6580287f80487dedc0d906b8", 0xf7}, {&(0x7f0000002d80)="c8f2b076980726819c3326526cca069139de8bfe4a0070a28b410a12b3cc8071a4ef71aa234365341430b756bb073d6e2c9595fda2fb4d6cb24f559d1da337c9635fdb1d6c62bed3ae7f39fc93056c7f8e04d50e8e039e28f835673286aa25dc5d", 0x61}], 0x9, 0x10000, 0xeab7, 0x0) syz_io_uring_submit(r4, r5, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) io_uring_register$IORING_REGISTER_NAPI(r3, 0x1b, &(0x7f0000000240)={0x2, 0xff}, 0x1) io_uring_enter(r3, 0x75fa, 0xe475, 0x0, 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000061c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r7 = socket(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) sendmsg$nl_route(r7, &(0x7f0000000100)={0xffffffffffffffff, 0x0, &(0x7f00000000c0)={&(0x7f0000000280)=@ipv6_newnexthop={0x28, 0x68, 0x1, 0x0, 0x25dfdbfb, {}, [@NHA_ENCAP_TYPE={0x6, 0x7, 0x8}, @NHA_OIF={0x8, 0x5, r8}]}, 0x28}}, 0x0) r9 = syz_open_procfs(r6, &(0x7f0000000200)='net/kcm\x00') read$FUSE(r9, &(0x7f0000004180)={0x2020}, 0xfffffffa) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f00000007c0)={0x3, 0x40, 0xfa02, {{0x0, 0x4e24, 0x40003, @empty}, {0x2, 0x4e23, 0x6, @loopback, 0x5852}, r2, 0xe}}, 0x48) openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) (async) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) (async) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) (async) openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) (async) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000001840)={0x7, 0x0, [{0xeeef0000, 0xce, &(0x7f0000000100)=""/206}, {0xd000, 0xf3, &(0x7f0000000380)=""/243}, {0xeeef0000, 0x3b, &(0x7f0000000040)=""/59}, {0x5000, 0x98, &(0x7f0000000480)=""/152}, {0x4000, 0x1000, &(0x7f0000000840)=""/4096}, {0xeeef0000, 0xd6, &(0x7f0000000540)=""/214}, {0x8080000, 0xb3, &(0x7f0000000640)=""/179}]}) (async) program crashed: KASAN: slab-use-after-free Read in io_poll_remove_entries testing program (duration=30.701839885s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm-ioctl$VHOST_SET_MEM_TABLE-write$RDMA_USER_CM_CMD_CREATE_ID-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-pwritev2-syz_io_uring_submit-io_uring_register$IORING_REGISTER_NAPI-io_uring_enter-read$FUSE-socket-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-syz_open_procfs-read$FUSE-write$RDMA_USER_CM_CMD_RESOLVE_IP-openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000001840)={0x7, 0x0, [{0xeeef0000, 0xce, &(0x7f0000000100)=""/206}, {0xd000, 0xf3, &(0x7f0000000380)=""/243}, {0xeeef0000, 0x3b, &(0x7f0000000040)=""/59}, {0x5000, 0x98, &(0x7f0000000480)=""/152}, {0x4000, 0x1000, &(0x7f0000000840)=""/4096}, {0xeeef0000, 0xd6, &(0x7f0000000540)=""/214}, {0x8080000, 0xb3, &(0x7f0000000640)=""/179}]}) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240)={0xffffffffffffffff}, 0x111, 0x9}}, 0x20) r3 = syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r4, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) pwritev2(r3, &(0x7f0000002e00)=[{&(0x7f0000001940)="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", 0x1000}, {&(0x7f0000000700)="48e5491f5f2d91333901bfbaf4ce431a8bd892af3d93ae804356df47b490817e6753f130fd05586cafa31c5ba06a0debf99689cf35e65a11cd2a5d50c1aee18dc4", 0x41}, {&(0x7f0000002ec0)="4d57e213bcee21427a3cba0ad0b00e56ddd91d6bc7f5fbb5c42041f302ec2e35bee696abffe9290b60a5ef08ecef8ba0395a1f98b353978470a4cffeb5bc860d79258214feac03330e74caa7648d231e4add0afac4081d5b0f3be9a02d0276f6fef4eeae49936a99a156c0fa8c61252482f00a12a31f1e5f3dfa463d71f3ca1158a27e846f4da65d3cc621df89e75170b8e55546dbcb7c16d6cce40df2a6d9acab6c496c1525ee2954", 0xa9}, {&(0x7f0000002a00)="59250a6778f03e148a0c6405217c7652ea5d1f8a20e7ae42ce428f1ece7f82fd7ec09912a892a592432b626be399653c466d02a11391519fabc365c5f59fda028351d26e7d0badc4186622e7fb3a10dbba502f921758f61e9f70757d57baf64022d4253a1e884c2dbd4bcf6dff5b324acd22506f8b1951b95a7092aca3db277ae82b53efb537b283561f30ca158ef3e3dde6d5997f0f", 0x96}, {&(0x7f0000002ac0)="697c5131842197396336b2360a98dde91867e3dcd96960f5c33c24573a78763a660108970c46fc0b513a3f0361ab1c8c1d7fc298b05f786fb7dd4776d3962a4fd1d1daaf0413fb673a8225b0dc0a782ca7d61732cba2763b89fbf86d7a5ebd996ac119c5e827da9d71ff2426fdfe03b82ab000c9305d6dc4a7f2870d", 0x7c}, {&(0x7f0000002b40)="f5a45e35de6bb3890fb4d4ea2123665f40d0901b653e5f42038d24c10ae351418691615b5a4eeb0f5bf040c08dfbe73efe7779610fcdf71dd6bd7f5163d22fc5e444b53dcab60da2e809e3ca86a353af5e19d0b57afaa9f6e85cfb7ab1f731883818848fae47417b6a2c50e2a2c51b10734e3ed6c72eb4b92a26bf016ff98d91ca0bb0", 0x83}, {&(0x7f0000002c00)="e2e513daeb2e062fb308411dd38a3c2a1bab676f4990c40435f62daac74970a0d8a2fb431a1e3713299ab8b4a3bb1367bc5453e92b57abcb57a7d1513dc0b69b9d8dae2d9e74f375bcbf35af76c0e39bf39e9ba094a1be642fa2fd9c4ca516e8872984b5ae7d0d6c2761f0a8df8cc129764bf8e74e0a1eea051c5fc866", 0x7d}, {&(0x7f0000002c80)="33d463c29be0355621d31d96fa1f306acdd9ad91a5dffdc44284bf7dcbd759d63129535c2fa3457a30f89ec257833ae3363d7f14d6960668c66354d5445ea630635043e024f741a1e7b9d1484ad6ba4009f700079404b135e521f2ed389f34fcf727b7826fa30d578a74b49a836829148487e86dcd6473f464c6d4d9143475a231380bfc953c0d1cbda5f8edf2abed59589d35436c0386fc4d5278b79a2b45326b3d7f8da968181031f341fc18c6a5a2eba6c54cb3a63889cd830a4b6146973ae1a580a6d8e08f5d4eadc6021b534faa7e7a7484c71e84df5b3929b200a74505332d02d153cbac574119ba6580287f80487dedc0d906b8", 0xf7}, {&(0x7f0000002d80)="c8f2b076980726819c3326526cca069139de8bfe4a0070a28b410a12b3cc8071a4ef71aa234365341430b756bb073d6e2c9595fda2fb4d6cb24f559d1da337c9635fdb1d6c62bed3ae7f39fc93056c7f8e04d50e8e039e28f835673286aa25dc5d", 0x61}], 0x9, 0x10000, 0xeab7, 0x0) syz_io_uring_submit(r4, r5, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) io_uring_register$IORING_REGISTER_NAPI(r3, 0x1b, &(0x7f0000000240)={0x2, 0xff}, 0x1) io_uring_enter(r3, 0x75fa, 0xe475, 0x0, 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000061c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r7 = socket(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) sendmsg$nl_route(r7, &(0x7f0000000100)={0xffffffffffffffff, 0x0, &(0x7f00000000c0)={&(0x7f0000000280)=@ipv6_newnexthop={0x28, 0x68, 0x1, 0x0, 0x25dfdbfb, {}, [@NHA_ENCAP_TYPE={0x6, 0x7, 0x8}, @NHA_OIF={0x8, 0x5, r8}]}, 0x28}}, 0x0) r9 = syz_open_procfs(r6, &(0x7f0000000200)='net/kcm\x00') read$FUSE(r9, &(0x7f0000004180)={0x2020}, 0xfffffffa) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f00000007c0)={0x3, 0x40, 0xfa02, {{0x0, 0x4e24, 0x40003, @empty}, {0x2, 0x4e23, 0x6, @loopback, 0x5852}, r2, 0xe}}, 0x48) openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) (async) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) (async) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) (async) openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) (async) program crashed: KASAN: slab-use-after-free Read in io_poll_remove_entries testing program (duration=30.701839885s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm-ioctl$VHOST_SET_MEM_TABLE-write$RDMA_USER_CM_CMD_CREATE_ID-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-pwritev2-syz_io_uring_submit-io_uring_register$IORING_REGISTER_NAPI-io_uring_enter-read$FUSE-socket-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-syz_open_procfs-read$FUSE-write$RDMA_USER_CM_CMD_RESOLVE_IP-openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000001840)={0x7, 0x0, [{0xeeef0000, 0xce, &(0x7f0000000100)=""/206}, {0xd000, 0xf3, &(0x7f0000000380)=""/243}, {0xeeef0000, 0x3b, &(0x7f0000000040)=""/59}, {0x5000, 0x98, &(0x7f0000000480)=""/152}, {0x4000, 0x1000, &(0x7f0000000840)=""/4096}, {0xeeef0000, 0xd6, &(0x7f0000000540)=""/214}, {0x8080000, 0xb3, &(0x7f0000000640)=""/179}]}) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240)={0xffffffffffffffff}, 0x111, 0x9}}, 0x20) r3 = syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r4, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) pwritev2(r3, &(0x7f0000002e00)=[{&(0x7f0000001940)="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", 0x1000}, {&(0x7f0000000700)="48e5491f5f2d91333901bfbaf4ce431a8bd892af3d93ae804356df47b490817e6753f130fd05586cafa31c5ba06a0debf99689cf35e65a11cd2a5d50c1aee18dc4", 0x41}, {&(0x7f0000002ec0)="4d57e213bcee21427a3cba0ad0b00e56ddd91d6bc7f5fbb5c42041f302ec2e35bee696abffe9290b60a5ef08ecef8ba0395a1f98b353978470a4cffeb5bc860d79258214feac03330e74caa7648d231e4add0afac4081d5b0f3be9a02d0276f6fef4eeae49936a99a156c0fa8c61252482f00a12a31f1e5f3dfa463d71f3ca1158a27e846f4da65d3cc621df89e75170b8e55546dbcb7c16d6cce40df2a6d9acab6c496c1525ee2954", 0xa9}, {&(0x7f0000002a00)="59250a6778f03e148a0c6405217c7652ea5d1f8a20e7ae42ce428f1ece7f82fd7ec09912a892a592432b626be399653c466d02a11391519fabc365c5f59fda028351d26e7d0badc4186622e7fb3a10dbba502f921758f61e9f70757d57baf64022d4253a1e884c2dbd4bcf6dff5b324acd22506f8b1951b95a7092aca3db277ae82b53efb537b283561f30ca158ef3e3dde6d5997f0f", 0x96}, {&(0x7f0000002ac0)="697c5131842197396336b2360a98dde91867e3dcd96960f5c33c24573a78763a660108970c46fc0b513a3f0361ab1c8c1d7fc298b05f786fb7dd4776d3962a4fd1d1daaf0413fb673a8225b0dc0a782ca7d61732cba2763b89fbf86d7a5ebd996ac119c5e827da9d71ff2426fdfe03b82ab000c9305d6dc4a7f2870d", 0x7c}, {&(0x7f0000002b40)="f5a45e35de6bb3890fb4d4ea2123665f40d0901b653e5f42038d24c10ae351418691615b5a4eeb0f5bf040c08dfbe73efe7779610fcdf71dd6bd7f5163d22fc5e444b53dcab60da2e809e3ca86a353af5e19d0b57afaa9f6e85cfb7ab1f731883818848fae47417b6a2c50e2a2c51b10734e3ed6c72eb4b92a26bf016ff98d91ca0bb0", 0x83}, {&(0x7f0000002c00)="e2e513daeb2e062fb308411dd38a3c2a1bab676f4990c40435f62daac74970a0d8a2fb431a1e3713299ab8b4a3bb1367bc5453e92b57abcb57a7d1513dc0b69b9d8dae2d9e74f375bcbf35af76c0e39bf39e9ba094a1be642fa2fd9c4ca516e8872984b5ae7d0d6c2761f0a8df8cc129764bf8e74e0a1eea051c5fc866", 0x7d}, {&(0x7f0000002c80)="33d463c29be0355621d31d96fa1f306acdd9ad91a5dffdc44284bf7dcbd759d63129535c2fa3457a30f89ec257833ae3363d7f14d6960668c66354d5445ea630635043e024f741a1e7b9d1484ad6ba4009f700079404b135e521f2ed389f34fcf727b7826fa30d578a74b49a836829148487e86dcd6473f464c6d4d9143475a231380bfc953c0d1cbda5f8edf2abed59589d35436c0386fc4d5278b79a2b45326b3d7f8da968181031f341fc18c6a5a2eba6c54cb3a63889cd830a4b6146973ae1a580a6d8e08f5d4eadc6021b534faa7e7a7484c71e84df5b3929b200a74505332d02d153cbac574119ba6580287f80487dedc0d906b8", 0xf7}, {&(0x7f0000002d80)="c8f2b076980726819c3326526cca069139de8bfe4a0070a28b410a12b3cc8071a4ef71aa234365341430b756bb073d6e2c9595fda2fb4d6cb24f559d1da337c9635fdb1d6c62bed3ae7f39fc93056c7f8e04d50e8e039e28f835673286aa25dc5d", 0x61}], 0x9, 0x10000, 0xeab7, 0x0) syz_io_uring_submit(r4, r5, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) io_uring_register$IORING_REGISTER_NAPI(r3, 0x1b, &(0x7f0000000240)={0x2, 0xff}, 0x1) io_uring_enter(r3, 0x75fa, 0xe475, 0x0, 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000061c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r7 = socket(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) sendmsg$nl_route(r7, &(0x7f0000000100)={0xffffffffffffffff, 0x0, &(0x7f00000000c0)={&(0x7f0000000280)=@ipv6_newnexthop={0x28, 0x68, 0x1, 0x0, 0x25dfdbfb, {}, [@NHA_ENCAP_TYPE={0x6, 0x7, 0x8}, @NHA_OIF={0x8, 0x5, r8}]}, 0x28}}, 0x0) r9 = syz_open_procfs(r6, &(0x7f0000000200)='net/kcm\x00') read$FUSE(r9, &(0x7f0000004180)={0x2020}, 0xfffffffa) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f00000007c0)={0x3, 0x40, 0xfa02, {{0x0, 0x4e24, 0x40003, @empty}, {0x2, 0x4e23, 0x6, @loopback, 0x5852}, r2, 0xe}}, 0x48) openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) (async) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) (async) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) (async) program crashed: KASAN: slab-use-after-free Read in io_poll_remove_entries testing program (duration=30.701839885s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm-ioctl$VHOST_SET_MEM_TABLE-write$RDMA_USER_CM_CMD_CREATE_ID-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-pwritev2-syz_io_uring_submit-io_uring_register$IORING_REGISTER_NAPI-io_uring_enter-read$FUSE-socket-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-syz_open_procfs-read$FUSE-write$RDMA_USER_CM_CMD_RESOLVE_IP-openat$comedi-ioctl$COMEDI_DEVCONFIG detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000001840)={0x7, 0x0, [{0xeeef0000, 0xce, &(0x7f0000000100)=""/206}, {0xd000, 0xf3, &(0x7f0000000380)=""/243}, {0xeeef0000, 0x3b, &(0x7f0000000040)=""/59}, {0x5000, 0x98, &(0x7f0000000480)=""/152}, {0x4000, 0x1000, &(0x7f0000000840)=""/4096}, {0xeeef0000, 0xd6, &(0x7f0000000540)=""/214}, {0x8080000, 0xb3, &(0x7f0000000640)=""/179}]}) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240)={0xffffffffffffffff}, 0x111, 0x9}}, 0x20) r3 = syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r4, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) pwritev2(r3, &(0x7f0000002e00)=[{&(0x7f0000001940)="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", 0x1000}, {&(0x7f0000000700)="48e5491f5f2d91333901bfbaf4ce431a8bd892af3d93ae804356df47b490817e6753f130fd05586cafa31c5ba06a0debf99689cf35e65a11cd2a5d50c1aee18dc4", 0x41}, {&(0x7f0000002ec0)="4d57e213bcee21427a3cba0ad0b00e56ddd91d6bc7f5fbb5c42041f302ec2e35bee696abffe9290b60a5ef08ecef8ba0395a1f98b353978470a4cffeb5bc860d79258214feac03330e74caa7648d231e4add0afac4081d5b0f3be9a02d0276f6fef4eeae49936a99a156c0fa8c61252482f00a12a31f1e5f3dfa463d71f3ca1158a27e846f4da65d3cc621df89e75170b8e55546dbcb7c16d6cce40df2a6d9acab6c496c1525ee2954", 0xa9}, {&(0x7f0000002a00)="59250a6778f03e148a0c6405217c7652ea5d1f8a20e7ae42ce428f1ece7f82fd7ec09912a892a592432b626be399653c466d02a11391519fabc365c5f59fda028351d26e7d0badc4186622e7fb3a10dbba502f921758f61e9f70757d57baf64022d4253a1e884c2dbd4bcf6dff5b324acd22506f8b1951b95a7092aca3db277ae82b53efb537b283561f30ca158ef3e3dde6d5997f0f", 0x96}, {&(0x7f0000002ac0)="697c5131842197396336b2360a98dde91867e3dcd96960f5c33c24573a78763a660108970c46fc0b513a3f0361ab1c8c1d7fc298b05f786fb7dd4776d3962a4fd1d1daaf0413fb673a8225b0dc0a782ca7d61732cba2763b89fbf86d7a5ebd996ac119c5e827da9d71ff2426fdfe03b82ab000c9305d6dc4a7f2870d", 0x7c}, {&(0x7f0000002b40)="f5a45e35de6bb3890fb4d4ea2123665f40d0901b653e5f42038d24c10ae351418691615b5a4eeb0f5bf040c08dfbe73efe7779610fcdf71dd6bd7f5163d22fc5e444b53dcab60da2e809e3ca86a353af5e19d0b57afaa9f6e85cfb7ab1f731883818848fae47417b6a2c50e2a2c51b10734e3ed6c72eb4b92a26bf016ff98d91ca0bb0", 0x83}, {&(0x7f0000002c00)="e2e513daeb2e062fb308411dd38a3c2a1bab676f4990c40435f62daac74970a0d8a2fb431a1e3713299ab8b4a3bb1367bc5453e92b57abcb57a7d1513dc0b69b9d8dae2d9e74f375bcbf35af76c0e39bf39e9ba094a1be642fa2fd9c4ca516e8872984b5ae7d0d6c2761f0a8df8cc129764bf8e74e0a1eea051c5fc866", 0x7d}, {&(0x7f0000002c80)="33d463c29be0355621d31d96fa1f306acdd9ad91a5dffdc44284bf7dcbd759d63129535c2fa3457a30f89ec257833ae3363d7f14d6960668c66354d5445ea630635043e024f741a1e7b9d1484ad6ba4009f700079404b135e521f2ed389f34fcf727b7826fa30d578a74b49a836829148487e86dcd6473f464c6d4d9143475a231380bfc953c0d1cbda5f8edf2abed59589d35436c0386fc4d5278b79a2b45326b3d7f8da968181031f341fc18c6a5a2eba6c54cb3a63889cd830a4b6146973ae1a580a6d8e08f5d4eadc6021b534faa7e7a7484c71e84df5b3929b200a74505332d02d153cbac574119ba6580287f80487dedc0d906b8", 0xf7}, {&(0x7f0000002d80)="c8f2b076980726819c3326526cca069139de8bfe4a0070a28b410a12b3cc8071a4ef71aa234365341430b756bb073d6e2c9595fda2fb4d6cb24f559d1da337c9635fdb1d6c62bed3ae7f39fc93056c7f8e04d50e8e039e28f835673286aa25dc5d", 0x61}], 0x9, 0x10000, 0xeab7, 0x0) syz_io_uring_submit(r4, r5, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) io_uring_register$IORING_REGISTER_NAPI(r3, 0x1b, &(0x7f0000000240)={0x2, 0xff}, 0x1) io_uring_enter(r3, 0x75fa, 0xe475, 0x0, 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000061c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r7 = socket(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) sendmsg$nl_route(r7, &(0x7f0000000100)={0xffffffffffffffff, 0x0, &(0x7f00000000c0)={&(0x7f0000000280)=@ipv6_newnexthop={0x28, 0x68, 0x1, 0x0, 0x25dfdbfb, {}, [@NHA_ENCAP_TYPE={0x6, 0x7, 0x8}, @NHA_OIF={0x8, 0x5, r8}]}, 0x28}}, 0x0) r9 = syz_open_procfs(r6, &(0x7f0000000200)='net/kcm\x00') read$FUSE(r9, &(0x7f0000004180)={0x2020}, 0xfffffffa) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f00000007c0)={0x3, 0x40, 0xfa02, {{0x0, 0x4e24, 0x40003, @empty}, {0x2, 0x4e23, 0x6, @loopback, 0x5852}, r2, 0xe}}, 0x48) openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) (async) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) (async) program crashed: KASAN: slab-use-after-free Read in io_poll_remove_entries testing program (duration=30.701839885s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm-ioctl$VHOST_SET_MEM_TABLE-write$RDMA_USER_CM_CMD_CREATE_ID-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-pwritev2-syz_io_uring_submit-io_uring_register$IORING_REGISTER_NAPI-io_uring_enter-read$FUSE-socket-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-syz_open_procfs-read$FUSE-write$RDMA_USER_CM_CMD_RESOLVE_IP-openat$comedi detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000001840)={0x7, 0x0, [{0xeeef0000, 0xce, &(0x7f0000000100)=""/206}, {0xd000, 0xf3, &(0x7f0000000380)=""/243}, {0xeeef0000, 0x3b, &(0x7f0000000040)=""/59}, {0x5000, 0x98, &(0x7f0000000480)=""/152}, {0x4000, 0x1000, &(0x7f0000000840)=""/4096}, {0xeeef0000, 0xd6, &(0x7f0000000540)=""/214}, {0x8080000, 0xb3, &(0x7f0000000640)=""/179}]}) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240)={0xffffffffffffffff}, 0x111, 0x9}}, 0x20) r3 = syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r4, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) pwritev2(r3, &(0x7f0000002e00)=[{&(0x7f0000001940)="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", 0x1000}, {&(0x7f0000000700)="48e5491f5f2d91333901bfbaf4ce431a8bd892af3d93ae804356df47b490817e6753f130fd05586cafa31c5ba06a0debf99689cf35e65a11cd2a5d50c1aee18dc4", 0x41}, {&(0x7f0000002ec0)="4d57e213bcee21427a3cba0ad0b00e56ddd91d6bc7f5fbb5c42041f302ec2e35bee696abffe9290b60a5ef08ecef8ba0395a1f98b353978470a4cffeb5bc860d79258214feac03330e74caa7648d231e4add0afac4081d5b0f3be9a02d0276f6fef4eeae49936a99a156c0fa8c61252482f00a12a31f1e5f3dfa463d71f3ca1158a27e846f4da65d3cc621df89e75170b8e55546dbcb7c16d6cce40df2a6d9acab6c496c1525ee2954", 0xa9}, {&(0x7f0000002a00)="59250a6778f03e148a0c6405217c7652ea5d1f8a20e7ae42ce428f1ece7f82fd7ec09912a892a592432b626be399653c466d02a11391519fabc365c5f59fda028351d26e7d0badc4186622e7fb3a10dbba502f921758f61e9f70757d57baf64022d4253a1e884c2dbd4bcf6dff5b324acd22506f8b1951b95a7092aca3db277ae82b53efb537b283561f30ca158ef3e3dde6d5997f0f", 0x96}, {&(0x7f0000002ac0)="697c5131842197396336b2360a98dde91867e3dcd96960f5c33c24573a78763a660108970c46fc0b513a3f0361ab1c8c1d7fc298b05f786fb7dd4776d3962a4fd1d1daaf0413fb673a8225b0dc0a782ca7d61732cba2763b89fbf86d7a5ebd996ac119c5e827da9d71ff2426fdfe03b82ab000c9305d6dc4a7f2870d", 0x7c}, {&(0x7f0000002b40)="f5a45e35de6bb3890fb4d4ea2123665f40d0901b653e5f42038d24c10ae351418691615b5a4eeb0f5bf040c08dfbe73efe7779610fcdf71dd6bd7f5163d22fc5e444b53dcab60da2e809e3ca86a353af5e19d0b57afaa9f6e85cfb7ab1f731883818848fae47417b6a2c50e2a2c51b10734e3ed6c72eb4b92a26bf016ff98d91ca0bb0", 0x83}, {&(0x7f0000002c00)="e2e513daeb2e062fb308411dd38a3c2a1bab676f4990c40435f62daac74970a0d8a2fb431a1e3713299ab8b4a3bb1367bc5453e92b57abcb57a7d1513dc0b69b9d8dae2d9e74f375bcbf35af76c0e39bf39e9ba094a1be642fa2fd9c4ca516e8872984b5ae7d0d6c2761f0a8df8cc129764bf8e74e0a1eea051c5fc866", 0x7d}, {&(0x7f0000002c80)="33d463c29be0355621d31d96fa1f306acdd9ad91a5dffdc44284bf7dcbd759d63129535c2fa3457a30f89ec257833ae3363d7f14d6960668c66354d5445ea630635043e024f741a1e7b9d1484ad6ba4009f700079404b135e521f2ed389f34fcf727b7826fa30d578a74b49a836829148487e86dcd6473f464c6d4d9143475a231380bfc953c0d1cbda5f8edf2abed59589d35436c0386fc4d5278b79a2b45326b3d7f8da968181031f341fc18c6a5a2eba6c54cb3a63889cd830a4b6146973ae1a580a6d8e08f5d4eadc6021b534faa7e7a7484c71e84df5b3929b200a74505332d02d153cbac574119ba6580287f80487dedc0d906b8", 0xf7}, {&(0x7f0000002d80)="c8f2b076980726819c3326526cca069139de8bfe4a0070a28b410a12b3cc8071a4ef71aa234365341430b756bb073d6e2c9595fda2fb4d6cb24f559d1da337c9635fdb1d6c62bed3ae7f39fc93056c7f8e04d50e8e039e28f835673286aa25dc5d", 0x61}], 0x9, 0x10000, 0xeab7, 0x0) syz_io_uring_submit(r4, r5, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) io_uring_register$IORING_REGISTER_NAPI(r3, 0x1b, &(0x7f0000000240)={0x2, 0xff}, 0x1) io_uring_enter(r3, 0x75fa, 0xe475, 0x0, 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000061c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r7 = socket(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) sendmsg$nl_route(r7, &(0x7f0000000100)={0xffffffffffffffff, 0x0, &(0x7f00000000c0)={&(0x7f0000000280)=@ipv6_newnexthop={0x28, 0x68, 0x1, 0x0, 0x25dfdbfb, {}, [@NHA_ENCAP_TYPE={0x6, 0x7, 0x8}, @NHA_OIF={0x8, 0x5, r8}]}, 0x28}}, 0x0) r9 = syz_open_procfs(r6, &(0x7f0000000200)='net/kcm\x00') read$FUSE(r9, &(0x7f0000004180)={0x2020}, 0xfffffffa) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f00000007c0)={0x3, 0x40, 0xfa02, {{0x0, 0x4e24, 0x40003, @empty}, {0x2, 0x4e23, 0x6, @loopback, 0x5852}, r2, 0xe}}, 0x48) openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) (async) program crashed: KASAN: slab-use-after-free Read in io_poll_remove_entries testing program (duration=30.701839885s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm-ioctl$VHOST_SET_MEM_TABLE-write$RDMA_USER_CM_CMD_CREATE_ID-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-pwritev2-syz_io_uring_submit-io_uring_register$IORING_REGISTER_NAPI-io_uring_enter-read$FUSE-socket-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-syz_open_procfs-read$FUSE-write$RDMA_USER_CM_CMD_RESOLVE_IP detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000001840)={0x7, 0x0, [{0xeeef0000, 0xce, &(0x7f0000000100)=""/206}, {0xd000, 0xf3, &(0x7f0000000380)=""/243}, {0xeeef0000, 0x3b, &(0x7f0000000040)=""/59}, {0x5000, 0x98, &(0x7f0000000480)=""/152}, {0x4000, 0x1000, &(0x7f0000000840)=""/4096}, {0xeeef0000, 0xd6, &(0x7f0000000540)=""/214}, {0x8080000, 0xb3, &(0x7f0000000640)=""/179}]}) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240)={0xffffffffffffffff}, 0x111, 0x9}}, 0x20) r3 = syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r4, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) pwritev2(r3, &(0x7f0000002e00)=[{&(0x7f0000001940)="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", 0x1000}, {&(0x7f0000000700)="48e5491f5f2d91333901bfbaf4ce431a8bd892af3d93ae804356df47b490817e6753f130fd05586cafa31c5ba06a0debf99689cf35e65a11cd2a5d50c1aee18dc4", 0x41}, {&(0x7f0000002ec0)="4d57e213bcee21427a3cba0ad0b00e56ddd91d6bc7f5fbb5c42041f302ec2e35bee696abffe9290b60a5ef08ecef8ba0395a1f98b353978470a4cffeb5bc860d79258214feac03330e74caa7648d231e4add0afac4081d5b0f3be9a02d0276f6fef4eeae49936a99a156c0fa8c61252482f00a12a31f1e5f3dfa463d71f3ca1158a27e846f4da65d3cc621df89e75170b8e55546dbcb7c16d6cce40df2a6d9acab6c496c1525ee2954", 0xa9}, {&(0x7f0000002a00)="59250a6778f03e148a0c6405217c7652ea5d1f8a20e7ae42ce428f1ece7f82fd7ec09912a892a592432b626be399653c466d02a11391519fabc365c5f59fda028351d26e7d0badc4186622e7fb3a10dbba502f921758f61e9f70757d57baf64022d4253a1e884c2dbd4bcf6dff5b324acd22506f8b1951b95a7092aca3db277ae82b53efb537b283561f30ca158ef3e3dde6d5997f0f", 0x96}, {&(0x7f0000002ac0)="697c5131842197396336b2360a98dde91867e3dcd96960f5c33c24573a78763a660108970c46fc0b513a3f0361ab1c8c1d7fc298b05f786fb7dd4776d3962a4fd1d1daaf0413fb673a8225b0dc0a782ca7d61732cba2763b89fbf86d7a5ebd996ac119c5e827da9d71ff2426fdfe03b82ab000c9305d6dc4a7f2870d", 0x7c}, {&(0x7f0000002b40)="f5a45e35de6bb3890fb4d4ea2123665f40d0901b653e5f42038d24c10ae351418691615b5a4eeb0f5bf040c08dfbe73efe7779610fcdf71dd6bd7f5163d22fc5e444b53dcab60da2e809e3ca86a353af5e19d0b57afaa9f6e85cfb7ab1f731883818848fae47417b6a2c50e2a2c51b10734e3ed6c72eb4b92a26bf016ff98d91ca0bb0", 0x83}, {&(0x7f0000002c00)="e2e513daeb2e062fb308411dd38a3c2a1bab676f4990c40435f62daac74970a0d8a2fb431a1e3713299ab8b4a3bb1367bc5453e92b57abcb57a7d1513dc0b69b9d8dae2d9e74f375bcbf35af76c0e39bf39e9ba094a1be642fa2fd9c4ca516e8872984b5ae7d0d6c2761f0a8df8cc129764bf8e74e0a1eea051c5fc866", 0x7d}, {&(0x7f0000002c80)="33d463c29be0355621d31d96fa1f306acdd9ad91a5dffdc44284bf7dcbd759d63129535c2fa3457a30f89ec257833ae3363d7f14d6960668c66354d5445ea630635043e024f741a1e7b9d1484ad6ba4009f700079404b135e521f2ed389f34fcf727b7826fa30d578a74b49a836829148487e86dcd6473f464c6d4d9143475a231380bfc953c0d1cbda5f8edf2abed59589d35436c0386fc4d5278b79a2b45326b3d7f8da968181031f341fc18c6a5a2eba6c54cb3a63889cd830a4b6146973ae1a580a6d8e08f5d4eadc6021b534faa7e7a7484c71e84df5b3929b200a74505332d02d153cbac574119ba6580287f80487dedc0d906b8", 0xf7}, {&(0x7f0000002d80)="c8f2b076980726819c3326526cca069139de8bfe4a0070a28b410a12b3cc8071a4ef71aa234365341430b756bb073d6e2c9595fda2fb4d6cb24f559d1da337c9635fdb1d6c62bed3ae7f39fc93056c7f8e04d50e8e039e28f835673286aa25dc5d", 0x61}], 0x9, 0x10000, 0xeab7, 0x0) syz_io_uring_submit(r4, r5, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) io_uring_register$IORING_REGISTER_NAPI(r3, 0x1b, &(0x7f0000000240)={0x2, 0xff}, 0x1) io_uring_enter(r3, 0x75fa, 0xe475, 0x0, 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000061c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r7 = socket(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) sendmsg$nl_route(r7, &(0x7f0000000100)={0xffffffffffffffff, 0x0, &(0x7f00000000c0)={&(0x7f0000000280)=@ipv6_newnexthop={0x28, 0x68, 0x1, 0x0, 0x25dfdbfb, {}, [@NHA_ENCAP_TYPE={0x6, 0x7, 0x8}, @NHA_OIF={0x8, 0x5, r8}]}, 0x28}}, 0x0) r9 = syz_open_procfs(r6, &(0x7f0000000200)='net/kcm\x00') read$FUSE(r9, &(0x7f0000004180)={0x2020}, 0xfffffffa) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f00000007c0)={0x3, 0x40, 0xfa02, {{0x0, 0x4e24, 0x40003, @empty}, {0x2, 0x4e23, 0x6, @loopback, 0x5852}, r2, 0xe}}, 0x48) program crashed: KASAN: slab-use-after-free Read in io_poll_remove_entries testing program (duration=30.701839885s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm-ioctl$VHOST_SET_MEM_TABLE-write$RDMA_USER_CM_CMD_CREATE_ID-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-pwritev2-syz_io_uring_submit-io_uring_register$IORING_REGISTER_NAPI-io_uring_enter-read$FUSE-socket-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-syz_open_procfs-read$FUSE detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000001840)={0x7, 0x0, [{0xeeef0000, 0xce, &(0x7f0000000100)=""/206}, {0xd000, 0xf3, &(0x7f0000000380)=""/243}, {0xeeef0000, 0x3b, &(0x7f0000000040)=""/59}, {0x5000, 0x98, &(0x7f0000000480)=""/152}, {0x4000, 0x1000, &(0x7f0000000840)=""/4096}, {0xeeef0000, 0xd6, &(0x7f0000000540)=""/214}, {0x8080000, 0xb3, &(0x7f0000000640)=""/179}]}) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240), 0x111, 0x9}}, 0x20) r2 = syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r3, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) pwritev2(r2, &(0x7f0000002e00)=[{&(0x7f0000001940)="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", 0x1000}, {&(0x7f0000000700)="48e5491f5f2d91333901bfbaf4ce431a8bd892af3d93ae804356df47b490817e6753f130fd05586cafa31c5ba06a0debf99689cf35e65a11cd2a5d50c1aee18dc4", 0x41}, {&(0x7f0000002ec0)="4d57e213bcee21427a3cba0ad0b00e56ddd91d6bc7f5fbb5c42041f302ec2e35bee696abffe9290b60a5ef08ecef8ba0395a1f98b353978470a4cffeb5bc860d79258214feac03330e74caa7648d231e4add0afac4081d5b0f3be9a02d0276f6fef4eeae49936a99a156c0fa8c61252482f00a12a31f1e5f3dfa463d71f3ca1158a27e846f4da65d3cc621df89e75170b8e55546dbcb7c16d6cce40df2a6d9acab6c496c1525ee2954", 0xa9}, {&(0x7f0000002a00)="59250a6778f03e148a0c6405217c7652ea5d1f8a20e7ae42ce428f1ece7f82fd7ec09912a892a592432b626be399653c466d02a11391519fabc365c5f59fda028351d26e7d0badc4186622e7fb3a10dbba502f921758f61e9f70757d57baf64022d4253a1e884c2dbd4bcf6dff5b324acd22506f8b1951b95a7092aca3db277ae82b53efb537b283561f30ca158ef3e3dde6d5997f0f", 0x96}, {&(0x7f0000002ac0)="697c5131842197396336b2360a98dde91867e3dcd96960f5c33c24573a78763a660108970c46fc0b513a3f0361ab1c8c1d7fc298b05f786fb7dd4776d3962a4fd1d1daaf0413fb673a8225b0dc0a782ca7d61732cba2763b89fbf86d7a5ebd996ac119c5e827da9d71ff2426fdfe03b82ab000c9305d6dc4a7f2870d", 0x7c}, {&(0x7f0000002b40)="f5a45e35de6bb3890fb4d4ea2123665f40d0901b653e5f42038d24c10ae351418691615b5a4eeb0f5bf040c08dfbe73efe7779610fcdf71dd6bd7f5163d22fc5e444b53dcab60da2e809e3ca86a353af5e19d0b57afaa9f6e85cfb7ab1f731883818848fae47417b6a2c50e2a2c51b10734e3ed6c72eb4b92a26bf016ff98d91ca0bb0", 0x83}, {&(0x7f0000002c00)="e2e513daeb2e062fb308411dd38a3c2a1bab676f4990c40435f62daac74970a0d8a2fb431a1e3713299ab8b4a3bb1367bc5453e92b57abcb57a7d1513dc0b69b9d8dae2d9e74f375bcbf35af76c0e39bf39e9ba094a1be642fa2fd9c4ca516e8872984b5ae7d0d6c2761f0a8df8cc129764bf8e74e0a1eea051c5fc866", 0x7d}, {&(0x7f0000002c80)="33d463c29be0355621d31d96fa1f306acdd9ad91a5dffdc44284bf7dcbd759d63129535c2fa3457a30f89ec257833ae3363d7f14d6960668c66354d5445ea630635043e024f741a1e7b9d1484ad6ba4009f700079404b135e521f2ed389f34fcf727b7826fa30d578a74b49a836829148487e86dcd6473f464c6d4d9143475a231380bfc953c0d1cbda5f8edf2abed59589d35436c0386fc4d5278b79a2b45326b3d7f8da968181031f341fc18c6a5a2eba6c54cb3a63889cd830a4b6146973ae1a580a6d8e08f5d4eadc6021b534faa7e7a7484c71e84df5b3929b200a74505332d02d153cbac574119ba6580287f80487dedc0d906b8", 0xf7}, {&(0x7f0000002d80)="c8f2b076980726819c3326526cca069139de8bfe4a0070a28b410a12b3cc8071a4ef71aa234365341430b756bb073d6e2c9595fda2fb4d6cb24f559d1da337c9635fdb1d6c62bed3ae7f39fc93056c7f8e04d50e8e039e28f835673286aa25dc5d", 0x61}], 0x9, 0x10000, 0xeab7, 0x0) syz_io_uring_submit(r3, r4, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) io_uring_register$IORING_REGISTER_NAPI(r2, 0x1b, &(0x7f0000000240)={0x2, 0xff}, 0x1) io_uring_enter(r2, 0x75fa, 0xe475, 0x0, 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000061c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r6 = socket(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) sendmsg$nl_route(r6, &(0x7f0000000100)={0xffffffffffffffff, 0x0, &(0x7f00000000c0)={&(0x7f0000000280)=@ipv6_newnexthop={0x28, 0x68, 0x1, 0x0, 0x25dfdbfb, {}, [@NHA_ENCAP_TYPE={0x6, 0x7, 0x8}, @NHA_OIF={0x8, 0x5, r7}]}, 0x28}}, 0x0) r8 = syz_open_procfs(r5, &(0x7f0000000200)='net/kcm\x00') read$FUSE(r8, &(0x7f0000004180)={0x2020}, 0xfffffffa) program crashed: KASAN: slab-use-after-free Read in io_poll_remove_entries testing program (duration=30.701839885s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm-ioctl$VHOST_SET_MEM_TABLE-write$RDMA_USER_CM_CMD_CREATE_ID-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-pwritev2-syz_io_uring_submit-io_uring_register$IORING_REGISTER_NAPI-io_uring_enter-read$FUSE-socket-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-syz_open_procfs detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000001840)={0x7, 0x0, [{0xeeef0000, 0xce, &(0x7f0000000100)=""/206}, {0xd000, 0xf3, &(0x7f0000000380)=""/243}, {0xeeef0000, 0x3b, &(0x7f0000000040)=""/59}, {0x5000, 0x98, &(0x7f0000000480)=""/152}, {0x4000, 0x1000, &(0x7f0000000840)=""/4096}, {0xeeef0000, 0xd6, &(0x7f0000000540)=""/214}, {0x8080000, 0xb3, &(0x7f0000000640)=""/179}]}) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240), 0x111, 0x9}}, 0x20) r2 = syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r3, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) pwritev2(r2, &(0x7f0000002e00)=[{&(0x7f0000001940)="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0x1000}, {&(0x7f0000000700)="48e5491f5f2d91333901bfbaf4ce431a8bd892af3d93ae804356df47b490817e6753f130fd05586cafa31c5ba06a0debf99689cf35e65a11cd2a5d50c1aee18dc4", 0x41}, {&(0x7f0000002ec0)="4d57e213bcee21427a3cba0ad0b00e56ddd91d6bc7f5fbb5c42041f302ec2e35bee696abffe9290b60a5ef08ecef8ba0395a1f98b353978470a4cffeb5bc860d79258214feac03330e74caa7648d231e4add0afac4081d5b0f3be9a02d0276f6fef4eeae49936a99a156c0fa8c61252482f00a12a31f1e5f3dfa463d71f3ca1158a27e846f4da65d3cc621df89e75170b8e55546dbcb7c16d6cce40df2a6d9acab6c496c1525ee2954", 0xa9}, {&(0x7f0000002a00)="59250a6778f03e148a0c6405217c7652ea5d1f8a20e7ae42ce428f1ece7f82fd7ec09912a892a592432b626be399653c466d02a11391519fabc365c5f59fda028351d26e7d0badc4186622e7fb3a10dbba502f921758f61e9f70757d57baf64022d4253a1e884c2dbd4bcf6dff5b324acd22506f8b1951b95a7092aca3db277ae82b53efb537b283561f30ca158ef3e3dde6d5997f0f", 0x96}, {&(0x7f0000002ac0)="697c5131842197396336b2360a98dde91867e3dcd96960f5c33c24573a78763a660108970c46fc0b513a3f0361ab1c8c1d7fc298b05f786fb7dd4776d3962a4fd1d1daaf0413fb673a8225b0dc0a782ca7d61732cba2763b89fbf86d7a5ebd996ac119c5e827da9d71ff2426fdfe03b82ab000c9305d6dc4a7f2870d", 0x7c}, {&(0x7f0000002b40)="f5a45e35de6bb3890fb4d4ea2123665f40d0901b653e5f42038d24c10ae351418691615b5a4eeb0f5bf040c08dfbe73efe7779610fcdf71dd6bd7f5163d22fc5e444b53dcab60da2e809e3ca86a353af5e19d0b57afaa9f6e85cfb7ab1f731883818848fae47417b6a2c50e2a2c51b10734e3ed6c72eb4b92a26bf016ff98d91ca0bb0", 0x83}, {&(0x7f0000002c00)="e2e513daeb2e062fb308411dd38a3c2a1bab676f4990c40435f62daac74970a0d8a2fb431a1e3713299ab8b4a3bb1367bc5453e92b57abcb57a7d1513dc0b69b9d8dae2d9e74f375bcbf35af76c0e39bf39e9ba094a1be642fa2fd9c4ca516e8872984b5ae7d0d6c2761f0a8df8cc129764bf8e74e0a1eea051c5fc866", 0x7d}, {&(0x7f0000002c80)="33d463c29be0355621d31d96fa1f306acdd9ad91a5dffdc44284bf7dcbd759d63129535c2fa3457a30f89ec257833ae3363d7f14d6960668c66354d5445ea630635043e024f741a1e7b9d1484ad6ba4009f700079404b135e521f2ed389f34fcf727b7826fa30d578a74b49a836829148487e86dcd6473f464c6d4d9143475a231380bfc953c0d1cbda5f8edf2abed59589d35436c0386fc4d5278b79a2b45326b3d7f8da968181031f341fc18c6a5a2eba6c54cb3a63889cd830a4b6146973ae1a580a6d8e08f5d4eadc6021b534faa7e7a7484c71e84df5b3929b200a74505332d02d153cbac574119ba6580287f80487dedc0d906b8", 0xf7}, {&(0x7f0000002d80)="c8f2b076980726819c3326526cca069139de8bfe4a0070a28b410a12b3cc8071a4ef71aa234365341430b756bb073d6e2c9595fda2fb4d6cb24f559d1da337c9635fdb1d6c62bed3ae7f39fc93056c7f8e04d50e8e039e28f835673286aa25dc5d", 0x61}], 0x9, 0x10000, 0xeab7, 0x0) syz_io_uring_submit(r3, r4, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) io_uring_register$IORING_REGISTER_NAPI(r2, 0x1b, &(0x7f0000000240)={0x2, 0xff}, 0x1) io_uring_enter(r2, 0x75fa, 0xe475, 0x0, 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000061c0)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r6 = socket(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) sendmsg$nl_route(r6, &(0x7f0000000100)={0xffffffffffffffff, 0x0, &(0x7f00000000c0)={&(0x7f0000000280)=@ipv6_newnexthop={0x28, 0x68, 0x1, 0x0, 0x25dfdbfb, {}, [@NHA_ENCAP_TYPE={0x6, 0x7, 0x8}, @NHA_OIF={0x8, 0x5, r7}]}, 0x28}}, 0x0) syz_open_procfs(r5, &(0x7f0000000200)='net/kcm\x00') program crashed: KASAN: slab-use-after-free Read in io_poll_remove_entries testing program (duration=30.701839885s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm-ioctl$VHOST_SET_MEM_TABLE-write$RDMA_USER_CM_CMD_CREATE_ID-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-pwritev2-syz_io_uring_submit-io_uring_register$IORING_REGISTER_NAPI-io_uring_enter-read$FUSE-socket-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000001840)={0x7, 0x0, [{0xeeef0000, 0xce, &(0x7f0000000100)=""/206}, {0xd000, 0xf3, &(0x7f0000000380)=""/243}, {0xeeef0000, 0x3b, &(0x7f0000000040)=""/59}, {0x5000, 0x98, &(0x7f0000000480)=""/152}, {0x4000, 0x1000, &(0x7f0000000840)=""/4096}, {0xeeef0000, 0xd6, &(0x7f0000000540)=""/214}, {0x8080000, 0xb3, &(0x7f0000000640)=""/179}]}) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240), 0x111, 0x9}}, 0x20) r2 = syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r3, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) pwritev2(r2, &(0x7f0000002e00)=[{&(0x7f0000001940)="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", 0x1000}, {&(0x7f0000000700)="48e5491f5f2d91333901bfbaf4ce431a8bd892af3d93ae804356df47b490817e6753f130fd05586cafa31c5ba06a0debf99689cf35e65a11cd2a5d50c1aee18dc4", 0x41}, {&(0x7f0000002ec0)="4d57e213bcee21427a3cba0ad0b00e56ddd91d6bc7f5fbb5c42041f302ec2e35bee696abffe9290b60a5ef08ecef8ba0395a1f98b353978470a4cffeb5bc860d79258214feac03330e74caa7648d231e4add0afac4081d5b0f3be9a02d0276f6fef4eeae49936a99a156c0fa8c61252482f00a12a31f1e5f3dfa463d71f3ca1158a27e846f4da65d3cc621df89e75170b8e55546dbcb7c16d6cce40df2a6d9acab6c496c1525ee2954", 0xa9}, {&(0x7f0000002a00)="59250a6778f03e148a0c6405217c7652ea5d1f8a20e7ae42ce428f1ece7f82fd7ec09912a892a592432b626be399653c466d02a11391519fabc365c5f59fda028351d26e7d0badc4186622e7fb3a10dbba502f921758f61e9f70757d57baf64022d4253a1e884c2dbd4bcf6dff5b324acd22506f8b1951b95a7092aca3db277ae82b53efb537b283561f30ca158ef3e3dde6d5997f0f", 0x96}, {&(0x7f0000002ac0)="697c5131842197396336b2360a98dde91867e3dcd96960f5c33c24573a78763a660108970c46fc0b513a3f0361ab1c8c1d7fc298b05f786fb7dd4776d3962a4fd1d1daaf0413fb673a8225b0dc0a782ca7d61732cba2763b89fbf86d7a5ebd996ac119c5e827da9d71ff2426fdfe03b82ab000c9305d6dc4a7f2870d", 0x7c}, {&(0x7f0000002b40)="f5a45e35de6bb3890fb4d4ea2123665f40d0901b653e5f42038d24c10ae351418691615b5a4eeb0f5bf040c08dfbe73efe7779610fcdf71dd6bd7f5163d22fc5e444b53dcab60da2e809e3ca86a353af5e19d0b57afaa9f6e85cfb7ab1f731883818848fae47417b6a2c50e2a2c51b10734e3ed6c72eb4b92a26bf016ff98d91ca0bb0", 0x83}, {&(0x7f0000002c00)="e2e513daeb2e062fb308411dd38a3c2a1bab676f4990c40435f62daac74970a0d8a2fb431a1e3713299ab8b4a3bb1367bc5453e92b57abcb57a7d1513dc0b69b9d8dae2d9e74f375bcbf35af76c0e39bf39e9ba094a1be642fa2fd9c4ca516e8872984b5ae7d0d6c2761f0a8df8cc129764bf8e74e0a1eea051c5fc866", 0x7d}, {&(0x7f0000002c80)="33d463c29be0355621d31d96fa1f306acdd9ad91a5dffdc44284bf7dcbd759d63129535c2fa3457a30f89ec257833ae3363d7f14d6960668c66354d5445ea630635043e024f741a1e7b9d1484ad6ba4009f700079404b135e521f2ed389f34fcf727b7826fa30d578a74b49a836829148487e86dcd6473f464c6d4d9143475a231380bfc953c0d1cbda5f8edf2abed59589d35436c0386fc4d5278b79a2b45326b3d7f8da968181031f341fc18c6a5a2eba6c54cb3a63889cd830a4b6146973ae1a580a6d8e08f5d4eadc6021b534faa7e7a7484c71e84df5b3929b200a74505332d02d153cbac574119ba6580287f80487dedc0d906b8", 0xf7}, {&(0x7f0000002d80)="c8f2b076980726819c3326526cca069139de8bfe4a0070a28b410a12b3cc8071a4ef71aa234365341430b756bb073d6e2c9595fda2fb4d6cb24f559d1da337c9635fdb1d6c62bed3ae7f39fc93056c7f8e04d50e8e039e28f835673286aa25dc5d", 0x61}], 0x9, 0x10000, 0xeab7, 0x0) syz_io_uring_submit(r3, r4, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) io_uring_register$IORING_REGISTER_NAPI(r2, 0x1b, &(0x7f0000000240)={0x2, 0xff}, 0x1) io_uring_enter(r2, 0x75fa, 0xe475, 0x0, 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000061c0)={0x2020}, 0x2020) r5 = socket(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000100)={0xffffffffffffffff, 0x0, &(0x7f00000000c0)={&(0x7f0000000280)=@ipv6_newnexthop={0x28, 0x68, 0x1, 0x0, 0x25dfdbfb, {}, [@NHA_ENCAP_TYPE={0x6, 0x7, 0x8}, @NHA_OIF={0x8, 0x5, r6}]}, 0x28}}, 0x0) program crashed: KASAN: slab-use-after-free Read in io_poll_remove_entries testing program (duration=30.701839885s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm-ioctl$VHOST_SET_MEM_TABLE-write$RDMA_USER_CM_CMD_CREATE_ID-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-pwritev2-syz_io_uring_submit-io_uring_register$IORING_REGISTER_NAPI-io_uring_enter-read$FUSE-socket-ioctl$sock_SIOCGIFINDEX detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000001840)={0x7, 0x0, [{0xeeef0000, 0xce, &(0x7f0000000100)=""/206}, {0xd000, 0xf3, &(0x7f0000000380)=""/243}, {0xeeef0000, 0x3b, &(0x7f0000000040)=""/59}, {0x5000, 0x98, &(0x7f0000000480)=""/152}, {0x4000, 0x1000, &(0x7f0000000840)=""/4096}, {0xeeef0000, 0xd6, &(0x7f0000000540)=""/214}, {0x8080000, 0xb3, &(0x7f0000000640)=""/179}]}) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240), 0x111, 0x9}}, 0x20) r2 = syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r3, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) pwritev2(r2, &(0x7f0000002e00)=[{&(0x7f0000001940)="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", 0x1000}, {&(0x7f0000000700)="48e5491f5f2d91333901bfbaf4ce431a8bd892af3d93ae804356df47b490817e6753f130fd05586cafa31c5ba06a0debf99689cf35e65a11cd2a5d50c1aee18dc4", 0x41}, {&(0x7f0000002ec0)="4d57e213bcee21427a3cba0ad0b00e56ddd91d6bc7f5fbb5c42041f302ec2e35bee696abffe9290b60a5ef08ecef8ba0395a1f98b353978470a4cffeb5bc860d79258214feac03330e74caa7648d231e4add0afac4081d5b0f3be9a02d0276f6fef4eeae49936a99a156c0fa8c61252482f00a12a31f1e5f3dfa463d71f3ca1158a27e846f4da65d3cc621df89e75170b8e55546dbcb7c16d6cce40df2a6d9acab6c496c1525ee2954", 0xa9}, {&(0x7f0000002a00)="59250a6778f03e148a0c6405217c7652ea5d1f8a20e7ae42ce428f1ece7f82fd7ec09912a892a592432b626be399653c466d02a11391519fabc365c5f59fda028351d26e7d0badc4186622e7fb3a10dbba502f921758f61e9f70757d57baf64022d4253a1e884c2dbd4bcf6dff5b324acd22506f8b1951b95a7092aca3db277ae82b53efb537b283561f30ca158ef3e3dde6d5997f0f", 0x96}, {&(0x7f0000002ac0)="697c5131842197396336b2360a98dde91867e3dcd96960f5c33c24573a78763a660108970c46fc0b513a3f0361ab1c8c1d7fc298b05f786fb7dd4776d3962a4fd1d1daaf0413fb673a8225b0dc0a782ca7d61732cba2763b89fbf86d7a5ebd996ac119c5e827da9d71ff2426fdfe03b82ab000c9305d6dc4a7f2870d", 0x7c}, {&(0x7f0000002b40)="f5a45e35de6bb3890fb4d4ea2123665f40d0901b653e5f42038d24c10ae351418691615b5a4eeb0f5bf040c08dfbe73efe7779610fcdf71dd6bd7f5163d22fc5e444b53dcab60da2e809e3ca86a353af5e19d0b57afaa9f6e85cfb7ab1f731883818848fae47417b6a2c50e2a2c51b10734e3ed6c72eb4b92a26bf016ff98d91ca0bb0", 0x83}, {&(0x7f0000002c00)="e2e513daeb2e062fb308411dd38a3c2a1bab676f4990c40435f62daac74970a0d8a2fb431a1e3713299ab8b4a3bb1367bc5453e92b57abcb57a7d1513dc0b69b9d8dae2d9e74f375bcbf35af76c0e39bf39e9ba094a1be642fa2fd9c4ca516e8872984b5ae7d0d6c2761f0a8df8cc129764bf8e74e0a1eea051c5fc866", 0x7d}, {&(0x7f0000002c80)="33d463c29be0355621d31d96fa1f306acdd9ad91a5dffdc44284bf7dcbd759d63129535c2fa3457a30f89ec257833ae3363d7f14d6960668c66354d5445ea630635043e024f741a1e7b9d1484ad6ba4009f700079404b135e521f2ed389f34fcf727b7826fa30d578a74b49a836829148487e86dcd6473f464c6d4d9143475a231380bfc953c0d1cbda5f8edf2abed59589d35436c0386fc4d5278b79a2b45326b3d7f8da968181031f341fc18c6a5a2eba6c54cb3a63889cd830a4b6146973ae1a580a6d8e08f5d4eadc6021b534faa7e7a7484c71e84df5b3929b200a74505332d02d153cbac574119ba6580287f80487dedc0d906b8", 0xf7}, {&(0x7f0000002d80)="c8f2b076980726819c3326526cca069139de8bfe4a0070a28b410a12b3cc8071a4ef71aa234365341430b756bb073d6e2c9595fda2fb4d6cb24f559d1da337c9635fdb1d6c62bed3ae7f39fc93056c7f8e04d50e8e039e28f835673286aa25dc5d", 0x61}], 0x9, 0x10000, 0xeab7, 0x0) syz_io_uring_submit(r3, r4, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) io_uring_register$IORING_REGISTER_NAPI(r2, 0x1b, &(0x7f0000000240)={0x2, 0xff}, 0x1) io_uring_enter(r2, 0x75fa, 0xe475, 0x0, 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000061c0)={0x2020}, 0x2020) r5 = socket(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000040)={'sit0\x00'}) program crashed: KASAN: slab-use-after-free Read in io_poll_remove_entries testing program (duration=30.701839885s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm-ioctl$VHOST_SET_MEM_TABLE-write$RDMA_USER_CM_CMD_CREATE_ID-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-pwritev2-syz_io_uring_submit-io_uring_register$IORING_REGISTER_NAPI-io_uring_enter-read$FUSE-socket detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000001840)={0x7, 0x0, [{0xeeef0000, 0xce, &(0x7f0000000100)=""/206}, {0xd000, 0xf3, &(0x7f0000000380)=""/243}, {0xeeef0000, 0x3b, &(0x7f0000000040)=""/59}, {0x5000, 0x98, &(0x7f0000000480)=""/152}, {0x4000, 0x1000, &(0x7f0000000840)=""/4096}, {0xeeef0000, 0xd6, &(0x7f0000000540)=""/214}, {0x8080000, 0xb3, &(0x7f0000000640)=""/179}]}) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240), 0x111, 0x9}}, 0x20) r2 = syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r3, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) pwritev2(r2, &(0x7f0000002e00)=[{&(0x7f0000001940)="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", 0x1000}, {&(0x7f0000000700)="48e5491f5f2d91333901bfbaf4ce431a8bd892af3d93ae804356df47b490817e6753f130fd05586cafa31c5ba06a0debf99689cf35e65a11cd2a5d50c1aee18dc4", 0x41}, {&(0x7f0000002ec0)="4d57e213bcee21427a3cba0ad0b00e56ddd91d6bc7f5fbb5c42041f302ec2e35bee696abffe9290b60a5ef08ecef8ba0395a1f98b353978470a4cffeb5bc860d79258214feac03330e74caa7648d231e4add0afac4081d5b0f3be9a02d0276f6fef4eeae49936a99a156c0fa8c61252482f00a12a31f1e5f3dfa463d71f3ca1158a27e846f4da65d3cc621df89e75170b8e55546dbcb7c16d6cce40df2a6d9acab6c496c1525ee2954", 0xa9}, {&(0x7f0000002a00)="59250a6778f03e148a0c6405217c7652ea5d1f8a20e7ae42ce428f1ece7f82fd7ec09912a892a592432b626be399653c466d02a11391519fabc365c5f59fda028351d26e7d0badc4186622e7fb3a10dbba502f921758f61e9f70757d57baf64022d4253a1e884c2dbd4bcf6dff5b324acd22506f8b1951b95a7092aca3db277ae82b53efb537b283561f30ca158ef3e3dde6d5997f0f", 0x96}, {&(0x7f0000002ac0)="697c5131842197396336b2360a98dde91867e3dcd96960f5c33c24573a78763a660108970c46fc0b513a3f0361ab1c8c1d7fc298b05f786fb7dd4776d3962a4fd1d1daaf0413fb673a8225b0dc0a782ca7d61732cba2763b89fbf86d7a5ebd996ac119c5e827da9d71ff2426fdfe03b82ab000c9305d6dc4a7f2870d", 0x7c}, {&(0x7f0000002b40)="f5a45e35de6bb3890fb4d4ea2123665f40d0901b653e5f42038d24c10ae351418691615b5a4eeb0f5bf040c08dfbe73efe7779610fcdf71dd6bd7f5163d22fc5e444b53dcab60da2e809e3ca86a353af5e19d0b57afaa9f6e85cfb7ab1f731883818848fae47417b6a2c50e2a2c51b10734e3ed6c72eb4b92a26bf016ff98d91ca0bb0", 0x83}, {&(0x7f0000002c00)="e2e513daeb2e062fb308411dd38a3c2a1bab676f4990c40435f62daac74970a0d8a2fb431a1e3713299ab8b4a3bb1367bc5453e92b57abcb57a7d1513dc0b69b9d8dae2d9e74f375bcbf35af76c0e39bf39e9ba094a1be642fa2fd9c4ca516e8872984b5ae7d0d6c2761f0a8df8cc129764bf8e74e0a1eea051c5fc866", 0x7d}, {&(0x7f0000002c80)="33d463c29be0355621d31d96fa1f306acdd9ad91a5dffdc44284bf7dcbd759d63129535c2fa3457a30f89ec257833ae3363d7f14d6960668c66354d5445ea630635043e024f741a1e7b9d1484ad6ba4009f700079404b135e521f2ed389f34fcf727b7826fa30d578a74b49a836829148487e86dcd6473f464c6d4d9143475a231380bfc953c0d1cbda5f8edf2abed59589d35436c0386fc4d5278b79a2b45326b3d7f8da968181031f341fc18c6a5a2eba6c54cb3a63889cd830a4b6146973ae1a580a6d8e08f5d4eadc6021b534faa7e7a7484c71e84df5b3929b200a74505332d02d153cbac574119ba6580287f80487dedc0d906b8", 0xf7}, {&(0x7f0000002d80)="c8f2b076980726819c3326526cca069139de8bfe4a0070a28b410a12b3cc8071a4ef71aa234365341430b756bb073d6e2c9595fda2fb4d6cb24f559d1da337c9635fdb1d6c62bed3ae7f39fc93056c7f8e04d50e8e039e28f835673286aa25dc5d", 0x61}], 0x9, 0x10000, 0xeab7, 0x0) syz_io_uring_submit(r3, r4, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) io_uring_register$IORING_REGISTER_NAPI(r2, 0x1b, &(0x7f0000000240)={0x2, 0xff}, 0x1) io_uring_enter(r2, 0x75fa, 0xe475, 0x0, 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000061c0)={0x2020}, 0x2020) socket(0x10, 0x3, 0x0) program crashed: KASAN: slab-use-after-free Read in io_poll_remove_entries testing program (duration=30.701839885s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm-ioctl$VHOST_SET_MEM_TABLE-write$RDMA_USER_CM_CMD_CREATE_ID-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-pwritev2-syz_io_uring_submit-io_uring_register$IORING_REGISTER_NAPI-io_uring_enter-read$FUSE detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000001840)={0x7, 0x0, [{0xeeef0000, 0xce, &(0x7f0000000100)=""/206}, {0xd000, 0xf3, &(0x7f0000000380)=""/243}, {0xeeef0000, 0x3b, &(0x7f0000000040)=""/59}, {0x5000, 0x98, &(0x7f0000000480)=""/152}, {0x4000, 0x1000, &(0x7f0000000840)=""/4096}, {0xeeef0000, 0xd6, &(0x7f0000000540)=""/214}, {0x8080000, 0xb3, &(0x7f0000000640)=""/179}]}) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240), 0x111, 0x9}}, 0x20) r2 = syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r3, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) pwritev2(r2, &(0x7f0000002e00)=[{&(0x7f0000001940)="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", 0x1000}, {&(0x7f0000000700)="48e5491f5f2d91333901bfbaf4ce431a8bd892af3d93ae804356df47b490817e6753f130fd05586cafa31c5ba06a0debf99689cf35e65a11cd2a5d50c1aee18dc4", 0x41}, {&(0x7f0000002ec0)="4d57e213bcee21427a3cba0ad0b00e56ddd91d6bc7f5fbb5c42041f302ec2e35bee696abffe9290b60a5ef08ecef8ba0395a1f98b353978470a4cffeb5bc860d79258214feac03330e74caa7648d231e4add0afac4081d5b0f3be9a02d0276f6fef4eeae49936a99a156c0fa8c61252482f00a12a31f1e5f3dfa463d71f3ca1158a27e846f4da65d3cc621df89e75170b8e55546dbcb7c16d6cce40df2a6d9acab6c496c1525ee2954", 0xa9}, {&(0x7f0000002a00)="59250a6778f03e148a0c6405217c7652ea5d1f8a20e7ae42ce428f1ece7f82fd7ec09912a892a592432b626be399653c466d02a11391519fabc365c5f59fda028351d26e7d0badc4186622e7fb3a10dbba502f921758f61e9f70757d57baf64022d4253a1e884c2dbd4bcf6dff5b324acd22506f8b1951b95a7092aca3db277ae82b53efb537b283561f30ca158ef3e3dde6d5997f0f", 0x96}, {&(0x7f0000002ac0)="697c5131842197396336b2360a98dde91867e3dcd96960f5c33c24573a78763a660108970c46fc0b513a3f0361ab1c8c1d7fc298b05f786fb7dd4776d3962a4fd1d1daaf0413fb673a8225b0dc0a782ca7d61732cba2763b89fbf86d7a5ebd996ac119c5e827da9d71ff2426fdfe03b82ab000c9305d6dc4a7f2870d", 0x7c}, {&(0x7f0000002b40)="f5a45e35de6bb3890fb4d4ea2123665f40d0901b653e5f42038d24c10ae351418691615b5a4eeb0f5bf040c08dfbe73efe7779610fcdf71dd6bd7f5163d22fc5e444b53dcab60da2e809e3ca86a353af5e19d0b57afaa9f6e85cfb7ab1f731883818848fae47417b6a2c50e2a2c51b10734e3ed6c72eb4b92a26bf016ff98d91ca0bb0", 0x83}, {&(0x7f0000002c00)="e2e513daeb2e062fb308411dd38a3c2a1bab676f4990c40435f62daac74970a0d8a2fb431a1e3713299ab8b4a3bb1367bc5453e92b57abcb57a7d1513dc0b69b9d8dae2d9e74f375bcbf35af76c0e39bf39e9ba094a1be642fa2fd9c4ca516e8872984b5ae7d0d6c2761f0a8df8cc129764bf8e74e0a1eea051c5fc866", 0x7d}, {&(0x7f0000002c80)="33d463c29be0355621d31d96fa1f306acdd9ad91a5dffdc44284bf7dcbd759d63129535c2fa3457a30f89ec257833ae3363d7f14d6960668c66354d5445ea630635043e024f741a1e7b9d1484ad6ba4009f700079404b135e521f2ed389f34fcf727b7826fa30d578a74b49a836829148487e86dcd6473f464c6d4d9143475a231380bfc953c0d1cbda5f8edf2abed59589d35436c0386fc4d5278b79a2b45326b3d7f8da968181031f341fc18c6a5a2eba6c54cb3a63889cd830a4b6146973ae1a580a6d8e08f5d4eadc6021b534faa7e7a7484c71e84df5b3929b200a74505332d02d153cbac574119ba6580287f80487dedc0d906b8", 0xf7}, {&(0x7f0000002d80)="c8f2b076980726819c3326526cca069139de8bfe4a0070a28b410a12b3cc8071a4ef71aa234365341430b756bb073d6e2c9595fda2fb4d6cb24f559d1da337c9635fdb1d6c62bed3ae7f39fc93056c7f8e04d50e8e039e28f835673286aa25dc5d", 0x61}], 0x9, 0x10000, 0xeab7, 0x0) syz_io_uring_submit(r3, r4, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) io_uring_register$IORING_REGISTER_NAPI(r2, 0x1b, &(0x7f0000000240)={0x2, 0xff}, 0x1) io_uring_enter(r2, 0x75fa, 0xe475, 0x0, 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000061c0)={0x2020}, 0x2020) program crashed: KASAN: slab-use-after-free Read in io_poll_remove_entries testing program (duration=30.701839885s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm-ioctl$VHOST_SET_MEM_TABLE-write$RDMA_USER_CM_CMD_CREATE_ID-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-pwritev2-syz_io_uring_submit-io_uring_register$IORING_REGISTER_NAPI-io_uring_enter detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000001840)={0x7, 0x0, [{0xeeef0000, 0xce, &(0x7f0000000100)=""/206}, {0xd000, 0xf3, &(0x7f0000000380)=""/243}, {0xeeef0000, 0x3b, &(0x7f0000000040)=""/59}, {0x5000, 0x98, &(0x7f0000000480)=""/152}, {0x4000, 0x1000, &(0x7f0000000840)=""/4096}, {0xeeef0000, 0xd6, &(0x7f0000000540)=""/214}, {0x8080000, 0xb3, &(0x7f0000000640)=""/179}]}) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240), 0x111, 0x9}}, 0x20) r2 = syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r3, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) pwritev2(r2, &(0x7f0000002e00)=[{&(0x7f0000001940)="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", 0x1000}, {&(0x7f0000000700)="48e5491f5f2d91333901bfbaf4ce431a8bd892af3d93ae804356df47b490817e6753f130fd05586cafa31c5ba06a0debf99689cf35e65a11cd2a5d50c1aee18dc4", 0x41}, {&(0x7f0000002ec0)="4d57e213bcee21427a3cba0ad0b00e56ddd91d6bc7f5fbb5c42041f302ec2e35bee696abffe9290b60a5ef08ecef8ba0395a1f98b353978470a4cffeb5bc860d79258214feac03330e74caa7648d231e4add0afac4081d5b0f3be9a02d0276f6fef4eeae49936a99a156c0fa8c61252482f00a12a31f1e5f3dfa463d71f3ca1158a27e846f4da65d3cc621df89e75170b8e55546dbcb7c16d6cce40df2a6d9acab6c496c1525ee2954", 0xa9}, {&(0x7f0000002a00)="59250a6778f03e148a0c6405217c7652ea5d1f8a20e7ae42ce428f1ece7f82fd7ec09912a892a592432b626be399653c466d02a11391519fabc365c5f59fda028351d26e7d0badc4186622e7fb3a10dbba502f921758f61e9f70757d57baf64022d4253a1e884c2dbd4bcf6dff5b324acd22506f8b1951b95a7092aca3db277ae82b53efb537b283561f30ca158ef3e3dde6d5997f0f", 0x96}, {&(0x7f0000002ac0)="697c5131842197396336b2360a98dde91867e3dcd96960f5c33c24573a78763a660108970c46fc0b513a3f0361ab1c8c1d7fc298b05f786fb7dd4776d3962a4fd1d1daaf0413fb673a8225b0dc0a782ca7d61732cba2763b89fbf86d7a5ebd996ac119c5e827da9d71ff2426fdfe03b82ab000c9305d6dc4a7f2870d", 0x7c}, {&(0x7f0000002b40)="f5a45e35de6bb3890fb4d4ea2123665f40d0901b653e5f42038d24c10ae351418691615b5a4eeb0f5bf040c08dfbe73efe7779610fcdf71dd6bd7f5163d22fc5e444b53dcab60da2e809e3ca86a353af5e19d0b57afaa9f6e85cfb7ab1f731883818848fae47417b6a2c50e2a2c51b10734e3ed6c72eb4b92a26bf016ff98d91ca0bb0", 0x83}, {&(0x7f0000002c00)="e2e513daeb2e062fb308411dd38a3c2a1bab676f4990c40435f62daac74970a0d8a2fb431a1e3713299ab8b4a3bb1367bc5453e92b57abcb57a7d1513dc0b69b9d8dae2d9e74f375bcbf35af76c0e39bf39e9ba094a1be642fa2fd9c4ca516e8872984b5ae7d0d6c2761f0a8df8cc129764bf8e74e0a1eea051c5fc866", 0x7d}, {&(0x7f0000002c80)="33d463c29be0355621d31d96fa1f306acdd9ad91a5dffdc44284bf7dcbd759d63129535c2fa3457a30f89ec257833ae3363d7f14d6960668c66354d5445ea630635043e024f741a1e7b9d1484ad6ba4009f700079404b135e521f2ed389f34fcf727b7826fa30d578a74b49a836829148487e86dcd6473f464c6d4d9143475a231380bfc953c0d1cbda5f8edf2abed59589d35436c0386fc4d5278b79a2b45326b3d7f8da968181031f341fc18c6a5a2eba6c54cb3a63889cd830a4b6146973ae1a580a6d8e08f5d4eadc6021b534faa7e7a7484c71e84df5b3929b200a74505332d02d153cbac574119ba6580287f80487dedc0d906b8", 0xf7}, {&(0x7f0000002d80)="c8f2b076980726819c3326526cca069139de8bfe4a0070a28b410a12b3cc8071a4ef71aa234365341430b756bb073d6e2c9595fda2fb4d6cb24f559d1da337c9635fdb1d6c62bed3ae7f39fc93056c7f8e04d50e8e039e28f835673286aa25dc5d", 0x61}], 0x9, 0x10000, 0xeab7, 0x0) syz_io_uring_submit(r3, r4, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) io_uring_register$IORING_REGISTER_NAPI(r2, 0x1b, &(0x7f0000000240)={0x2, 0xff}, 0x1) io_uring_enter(r2, 0x75fa, 0xe475, 0x0, 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in io_poll_remove_entries testing program (duration=30.701839885s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm-ioctl$VHOST_SET_MEM_TABLE-write$RDMA_USER_CM_CMD_CREATE_ID-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-pwritev2-syz_io_uring_submit-io_uring_register$IORING_REGISTER_NAPI detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000001840)={0x7, 0x0, [{0xeeef0000, 0xce, &(0x7f0000000100)=""/206}, {0xd000, 0xf3, &(0x7f0000000380)=""/243}, {0xeeef0000, 0x3b, &(0x7f0000000040)=""/59}, {0x5000, 0x98, &(0x7f0000000480)=""/152}, {0x4000, 0x1000, &(0x7f0000000840)=""/4096}, {0xeeef0000, 0xd6, &(0x7f0000000540)=""/214}, {0x8080000, 0xb3, &(0x7f0000000640)=""/179}]}) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240), 0x111, 0x9}}, 0x20) r2 = syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r3, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) pwritev2(r2, &(0x7f0000002e00)=[{&(0x7f0000001940)="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", 0x1000}, {&(0x7f0000000700)="48e5491f5f2d91333901bfbaf4ce431a8bd892af3d93ae804356df47b490817e6753f130fd05586cafa31c5ba06a0debf99689cf35e65a11cd2a5d50c1aee18dc4", 0x41}, {&(0x7f0000002ec0)="4d57e213bcee21427a3cba0ad0b00e56ddd91d6bc7f5fbb5c42041f302ec2e35bee696abffe9290b60a5ef08ecef8ba0395a1f98b353978470a4cffeb5bc860d79258214feac03330e74caa7648d231e4add0afac4081d5b0f3be9a02d0276f6fef4eeae49936a99a156c0fa8c61252482f00a12a31f1e5f3dfa463d71f3ca1158a27e846f4da65d3cc621df89e75170b8e55546dbcb7c16d6cce40df2a6d9acab6c496c1525ee2954", 0xa9}, {&(0x7f0000002a00)="59250a6778f03e148a0c6405217c7652ea5d1f8a20e7ae42ce428f1ece7f82fd7ec09912a892a592432b626be399653c466d02a11391519fabc365c5f59fda028351d26e7d0badc4186622e7fb3a10dbba502f921758f61e9f70757d57baf64022d4253a1e884c2dbd4bcf6dff5b324acd22506f8b1951b95a7092aca3db277ae82b53efb537b283561f30ca158ef3e3dde6d5997f0f", 0x96}, {&(0x7f0000002ac0)="697c5131842197396336b2360a98dde91867e3dcd96960f5c33c24573a78763a660108970c46fc0b513a3f0361ab1c8c1d7fc298b05f786fb7dd4776d3962a4fd1d1daaf0413fb673a8225b0dc0a782ca7d61732cba2763b89fbf86d7a5ebd996ac119c5e827da9d71ff2426fdfe03b82ab000c9305d6dc4a7f2870d", 0x7c}, {&(0x7f0000002b40)="f5a45e35de6bb3890fb4d4ea2123665f40d0901b653e5f42038d24c10ae351418691615b5a4eeb0f5bf040c08dfbe73efe7779610fcdf71dd6bd7f5163d22fc5e444b53dcab60da2e809e3ca86a353af5e19d0b57afaa9f6e85cfb7ab1f731883818848fae47417b6a2c50e2a2c51b10734e3ed6c72eb4b92a26bf016ff98d91ca0bb0", 0x83}, {&(0x7f0000002c00)="e2e513daeb2e062fb308411dd38a3c2a1bab676f4990c40435f62daac74970a0d8a2fb431a1e3713299ab8b4a3bb1367bc5453e92b57abcb57a7d1513dc0b69b9d8dae2d9e74f375bcbf35af76c0e39bf39e9ba094a1be642fa2fd9c4ca516e8872984b5ae7d0d6c2761f0a8df8cc129764bf8e74e0a1eea051c5fc866", 0x7d}, {&(0x7f0000002c80)="33d463c29be0355621d31d96fa1f306acdd9ad91a5dffdc44284bf7dcbd759d63129535c2fa3457a30f89ec257833ae3363d7f14d6960668c66354d5445ea630635043e024f741a1e7b9d1484ad6ba4009f700079404b135e521f2ed389f34fcf727b7826fa30d578a74b49a836829148487e86dcd6473f464c6d4d9143475a231380bfc953c0d1cbda5f8edf2abed59589d35436c0386fc4d5278b79a2b45326b3d7f8da968181031f341fc18c6a5a2eba6c54cb3a63889cd830a4b6146973ae1a580a6d8e08f5d4eadc6021b534faa7e7a7484c71e84df5b3929b200a74505332d02d153cbac574119ba6580287f80487dedc0d906b8", 0xf7}, {&(0x7f0000002d80)="c8f2b076980726819c3326526cca069139de8bfe4a0070a28b410a12b3cc8071a4ef71aa234365341430b756bb073d6e2c9595fda2fb4d6cb24f559d1da337c9635fdb1d6c62bed3ae7f39fc93056c7f8e04d50e8e039e28f835673286aa25dc5d", 0x61}], 0x9, 0x10000, 0xeab7, 0x0) syz_io_uring_submit(r3, r4, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) io_uring_register$IORING_REGISTER_NAPI(r2, 0x1b, &(0x7f0000000240)={0x2, 0xff}, 0x1) program did not crash testing program (duration=30.701839885s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm-ioctl$VHOST_SET_MEM_TABLE-write$RDMA_USER_CM_CMD_CREATE_ID-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-pwritev2-syz_io_uring_submit-io_uring_enter detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000001840)={0x7, 0x0, [{0xeeef0000, 0xce, &(0x7f0000000100)=""/206}, {0xd000, 0xf3, &(0x7f0000000380)=""/243}, {0xeeef0000, 0x3b, &(0x7f0000000040)=""/59}, {0x5000, 0x98, &(0x7f0000000480)=""/152}, {0x4000, 0x1000, &(0x7f0000000840)=""/4096}, {0xeeef0000, 0xd6, &(0x7f0000000540)=""/214}, {0x8080000, 0xb3, &(0x7f0000000640)=""/179}]}) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240), 0x111, 0x9}}, 0x20) r2 = syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r3, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) pwritev2(r2, &(0x7f0000002e00)=[{&(0x7f0000001940)="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", 0x1000}, {&(0x7f0000000700)="48e5491f5f2d91333901bfbaf4ce431a8bd892af3d93ae804356df47b490817e6753f130fd05586cafa31c5ba06a0debf99689cf35e65a11cd2a5d50c1aee18dc4", 0x41}, {&(0x7f0000002ec0)="4d57e213bcee21427a3cba0ad0b00e56ddd91d6bc7f5fbb5c42041f302ec2e35bee696abffe9290b60a5ef08ecef8ba0395a1f98b353978470a4cffeb5bc860d79258214feac03330e74caa7648d231e4add0afac4081d5b0f3be9a02d0276f6fef4eeae49936a99a156c0fa8c61252482f00a12a31f1e5f3dfa463d71f3ca1158a27e846f4da65d3cc621df89e75170b8e55546dbcb7c16d6cce40df2a6d9acab6c496c1525ee2954", 0xa9}, {&(0x7f0000002a00)="59250a6778f03e148a0c6405217c7652ea5d1f8a20e7ae42ce428f1ece7f82fd7ec09912a892a592432b626be399653c466d02a11391519fabc365c5f59fda028351d26e7d0badc4186622e7fb3a10dbba502f921758f61e9f70757d57baf64022d4253a1e884c2dbd4bcf6dff5b324acd22506f8b1951b95a7092aca3db277ae82b53efb537b283561f30ca158ef3e3dde6d5997f0f", 0x96}, {&(0x7f0000002ac0)="697c5131842197396336b2360a98dde91867e3dcd96960f5c33c24573a78763a660108970c46fc0b513a3f0361ab1c8c1d7fc298b05f786fb7dd4776d3962a4fd1d1daaf0413fb673a8225b0dc0a782ca7d61732cba2763b89fbf86d7a5ebd996ac119c5e827da9d71ff2426fdfe03b82ab000c9305d6dc4a7f2870d", 0x7c}, {&(0x7f0000002b40)="f5a45e35de6bb3890fb4d4ea2123665f40d0901b653e5f42038d24c10ae351418691615b5a4eeb0f5bf040c08dfbe73efe7779610fcdf71dd6bd7f5163d22fc5e444b53dcab60da2e809e3ca86a353af5e19d0b57afaa9f6e85cfb7ab1f731883818848fae47417b6a2c50e2a2c51b10734e3ed6c72eb4b92a26bf016ff98d91ca0bb0", 0x83}, {&(0x7f0000002c00)="e2e513daeb2e062fb308411dd38a3c2a1bab676f4990c40435f62daac74970a0d8a2fb431a1e3713299ab8b4a3bb1367bc5453e92b57abcb57a7d1513dc0b69b9d8dae2d9e74f375bcbf35af76c0e39bf39e9ba094a1be642fa2fd9c4ca516e8872984b5ae7d0d6c2761f0a8df8cc129764bf8e74e0a1eea051c5fc866", 0x7d}, {&(0x7f0000002c80)="33d463c29be0355621d31d96fa1f306acdd9ad91a5dffdc44284bf7dcbd759d63129535c2fa3457a30f89ec257833ae3363d7f14d6960668c66354d5445ea630635043e024f741a1e7b9d1484ad6ba4009f700079404b135e521f2ed389f34fcf727b7826fa30d578a74b49a836829148487e86dcd6473f464c6d4d9143475a231380bfc953c0d1cbda5f8edf2abed59589d35436c0386fc4d5278b79a2b45326b3d7f8da968181031f341fc18c6a5a2eba6c54cb3a63889cd830a4b6146973ae1a580a6d8e08f5d4eadc6021b534faa7e7a7484c71e84df5b3929b200a74505332d02d153cbac574119ba6580287f80487dedc0d906b8", 0xf7}, {&(0x7f0000002d80)="c8f2b076980726819c3326526cca069139de8bfe4a0070a28b410a12b3cc8071a4ef71aa234365341430b756bb073d6e2c9595fda2fb4d6cb24f559d1da337c9635fdb1d6c62bed3ae7f39fc93056c7f8e04d50e8e039e28f835673286aa25dc5d", 0x61}], 0x9, 0x10000, 0xeab7, 0x0) syz_io_uring_submit(r3, r4, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) io_uring_enter(r2, 0x75fa, 0xe475, 0x0, 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in io_poll_remove_entries testing program (duration=30.701839885s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm-ioctl$VHOST_SET_MEM_TABLE-write$RDMA_USER_CM_CMD_CREATE_ID-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-pwritev2-io_uring_enter detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000001840)={0x7, 0x0, [{0xeeef0000, 0xce, &(0x7f0000000100)=""/206}, {0xd000, 0xf3, &(0x7f0000000380)=""/243}, {0xeeef0000, 0x3b, &(0x7f0000000040)=""/59}, {0x5000, 0x98, &(0x7f0000000480)=""/152}, {0x4000, 0x1000, &(0x7f0000000840)=""/4096}, {0xeeef0000, 0xd6, &(0x7f0000000540)=""/214}, {0x8080000, 0xb3, &(0x7f0000000640)=""/179}]}) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240), 0x111, 0x9}}, 0x20) r2 = syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0)=0x0, &(0x7f0000000280)) syz_memcpy_off$IO_URING_METADATA_GENERIC(r3, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) pwritev2(r2, &(0x7f0000002e00)=[{&(0x7f0000001940)="0638065a95710b7579b4b75bef74cc717becd7a49e155ece58fc89c3b75ff0284013399bcfdd6ac288483c1540df6cfa2f7577cc569b537fb4a3024e0c1d5b1c05a78bf74221e0c74955b96cc9591404ac31b7a4284a83cd36da5d903c9471c005868800b1f452bd43436dbe4a3b7e906daffca8285fc2c55fbc98758758a44bc743d21102e11d7355a357a4838ea4cc4389515391938fc80a6abbcef6443869bcaf30530e24e2106e85537664ae185fb69df8ee3f52917e3f376bbb8e01483650079dd10e21e60ee40659a341e0d413c1c3ce63d06669c6fc203d4d03637ff43999a922237f46bbabe843034e5f218f24d4d3135d783ddce9d9b16510d7d429dc6ca6b55bf71f9fb15eea7074748b75e0fdfba815840d30de824c25f604335a12ad4e4d9408fa70cab4987c5922d3b411dc84ceaaa4c0d1504fa23336208d212f19b2eb12548ea1e8afe0d498bc5d716bfa3233c087cbd95e11008d6888ad408c399c3cea953487b1bc88c4fa0dbafceaf6f16c98ec468795f01082d2ecc83e7e3cf34dbb7eb9f8629d54b9c8da07768cbbb3847ecb67da18e7e3075e940460c61ee473045bd4c6218bfe22c638f0baa3db75f06215cce38185401a17c5fd6ca8146aba35af16f804f86b67a72a644629593aae07276199cae21f94b17c94c8516513784f560e3598b05e6cdd51091f494f6c1623b9a7a3af6756654ad9dce4a52ee5a5c0330128a9defb8be6dd7fd673aeeeea2a8cfd086301a2113fc18e5d619646204604bbe47755fd3f975fd7c4a063e9a03362caf706630acc0ae3389e20bf888e767563970ffe89be5355d3876209562ce921710025aa56048eb46364a97255c8a4ccfd458e156def0234fa292d63de3b5248638d833a7f4023eb36fa0f2392c14903afced0d10550613fe6f8b3f5084ae90ffe6e9b65ec61d623f60c1e17b2f5a65f92b030d253ad617299b0917dc20cbe88280ba17e1b3bb737f9f5402cdb26e5b5d30f26ee448b5595556a1ca5bd9219f87576b49c6df2bf4c752b89fb6a3c90259bb63c2287a3235548d852a2b9a50cdf1e189f547e55b015bac6cf79a27b3a06ca152903debb13633892819e1d25f851b1405f15998a8c2f13d0de107ffd0b119ae20ebca5e3f113d4502030fa1787afcab704b4a200a31654105d4a860c1f791e75df4a66592b2b725c73f3d2e507b4514d70c1649995287eaff308bfb12408c1235e0f1bcb7819294361a51a6a4cb2fcdbc7da3b63f3358f0dd67bb173434cb92e411cb7d863f69f47d694f23c660ad5001e72053b71ef61161166e11b9f77b0e61d7b39851d34956107514b727d7139f0c1305fbb360fb325ea2ebaada1f210d9c7294316487134e3ec329874132c3c68ff377117781ed3d3a610f27811d3f0d814085536ccc6c302e63d80e907f7ffb39d2029e53827b50ff63615be01e1a53fa49e77458ea0cf5ea1446a049006e94b9b6a1df58011cfe1a7eb5853d50e49b539ca7c41b4f0753c2918bf86246dab65c52e51566086dc25b534a94a6d95e4636763208052ad369d5fca60aac6c71dcedd36afb1320710188b5998931908dcfb2c6c4c4a7615fef15ee2f3ea3e2111242501215a8c06768adaa8c6606f07967431c519d2c2caf93070c01be4d60d43c0924be8c1bb9b95bf075e2369b2caa1e4ffa73158914477c31f6892ca3d1178d591737fc73980993ed35c19f03f7ab7c7062e2061f03038e089c9690cf5057f9314466a66027e6b44077ef3e277c2fb0c390488d3565e1687c9af5adb880f418c3d01692c5ac3d3e11a983227499aa82f86f1cd8b58d1d8478cb842d34629ec47bebfd92e7d8796108a7d6a50b96315103ae0f5728bd57bec87647e724b4a85fd52a6bd3c8e2a1bff38945450acc023e8874cd174aba95e2ec86edab5298cae84b8e6b8d0960c73051702459bb090dd47d1bbf1c3146b9a92b7a87e91e5ca493c10c6f6d87a89e5dc02dddffefcd8041fe1cae5136e605797bbd4c04d0f39be9a28d3c6bde916db577af6cc3b5ef583230af8a414ec2ef808b3da442a1d031812a56341c7800ff46bccde1ab7d3ff35d6e5ac3ff8e163c4fbe4eec766a23c567fa1419113977f3d0f5c3b3cac58af33c1b0cb1fcd5da1c641d9f9bb59ed4cc3197f3f40f9c2b77528eeaacbfa5338f65e0877868761ef25da33650bb099828b6a60e5ac049a0bf7c2754666e4c65703b47101d6229fb26a824222f17d7cf6cc1547abf76d915ea822fc7add90453c239906a7dd8a02512c023cb97d5c47ab73c108b132099c60b85465dd2ddb96cfcc52222f2b4771666a15498107d6a19adb79b1efb171d4e44c427e0ffb54a02e8082078c08abc9f0c60ff5c164046ba73ec94d332145994a860ccc641e2de3f49d26fe4954186a20b43b21daa092037bc3605abaaad71bfd4784624c6d5d32fafe447ff2aeb7dd7f01524dbfc858d8e4235bd80607cbff57ee9fa4aa4e366d38b08744bb1454de90afaecf781f13b99c6fc50c988ddb69f361cda0fc626d238e31c3c1b098d13d3a7a94918174080bcb0e87d2883fbf08fb2ef9374c554a2b504a919880469d34d3eb818bde535be945ea18fbdb68d8a00bf672013505684078020519cf7f4ecca8e671d25756659f87c9619a70d4374ed633469a6ee0c6f6f0dbf9b2d63c8adb74a7450da8b1740583168a12fb5da9ce0776f492b4d1c039b7aa155aa7623c474fd0d3a6fc81479f252cd229c5c896d6e4efffa3491110c48f8fc5161fa7cceef7794e7ba71948b99178550cb719ea24de26cb3d67765123e0c2951c4b7dbe42b68ffe2ce0dd52287c370e0b76ca2941c35c03302dbec430dd040525bd1a752c56efa97364f85e702cd3d85b0a78fd6bbae82aa59cb37e083dc079beb1ad790a62fc15a7e52680713ba1d727027818e132a54673ab38470741a2f33411802023ccf612e7ffb2f88781cfecd32a94dd1d72e248bcc88bac0b1d069ae41ba9c67a674ccf6bbd8ef2b5049182455ac9420641d1d41c9d51a99e96e5d1d921f7352773b066aca61f7949825a3cdf5fdad796d3371c8c738c77cb0938878ce81dfd5b3989b81784324eb605cdf2c15215f39bf072cd4e848cc784c2bf33790650cbe802e72bb921a659bc385098774929432ca74cde2ba882b01786e39b8438fe8a508ff3704d443d18ebfe597484cdbd52a38ef80d0e28347d81a8fe3e9b1321941908d251c59431296c6ea752384602b3c0b263bb0d9292db530e53d221b022e31d20f60905462fb7f9cb9d1a336888c87651e65e611442597a6f8020c9d5ba5598e284f3063b03112c2b9c7afa3bdd7f78116c9bbd35362030370913a7e77f736ecd20b2c0dcdb44487ae3133371f613b9dc34edccce2ab280e6c75333dd2b077c80d6625590a65d75ac1db85918e00030556ce8b302f14aca9414f3bc26fd0faa8154c2fbdfcf75bcb5223363f4c1be0852ab8bee1ced72c6b90be6c140a0e29b81624424a4e92c4e4d235aa34e3e9ea11b49819a9ae89c499832036fb3d404b8d4ec5a86dc1c88342d10f597e2e1cc92c68486241e0577cf9514b41ce60905a174629f0a9070d4a2ae7b280464a9f7790907769ad6a5f6b9fb34be71e013f1ab3a01de6227db4c6dcb635f893b9a47c143ec34707b975297bc60b966b127ca7f0650133f3e676bd5b17e8b9694fffc18f4e6b420c40034ee3031c23714b10ad567bae0ffb594a64d0410651e20e5ea2e56f7c64e745ae38209f4a2c5e0eb0075b6f1dbd2f34e9bee22bdee56abf60c3921c7490d8dd8ae9e18a051cad93904cd276854e765fa78cc9980e71d51041a818dca108b868bdb93c350064e0dba3c25552117487d0fa276583c51418a82a6246c567ee1764d88c2341ffc7b9b8365125282f527b914311fa4d41162498b6ad7eff178ce1353e7916cb59cdeb5e03d061c7f9b0b566dbc7d9c87d50631d9a5f51441b0239657f59662e1f52e543092fa6034c1974130612e0994ab079a244098f8192c87e5d7f2d25166e89887c6ebd6b5b33979ad938250f131e4872403cb5978135e3b74bbe914d4f01a9fb8281904eb45ab4952ed6ca3958269093ac772bc3923c8739191e7b4a0d631154103030a2460fc0c7d2b54af1f23270b4ea962525b1452f0154cc90b6e4287c411008eefbe15cd85109f04da3a929a8da859b11539c2258a1d862bafd5ad28cf9dc473e7a2408aed67cbd45576d78477452074185a42eee5732f90893eab6f2e6c91fe27faceac0f88d3c334e0ec78155c9bb4bb7f3b35f71804dec6339790385f5936ec2cb2ec579e89109db49f1891a073e88fb1a76db8f8c9337688834916a6137526575866540dc3a643babc85436df2d2ad44e1cf5b7fde7af9610d035fdb9fdc148453a009a46d0b20e247fdca7a5458b25a3bd8587e25631864a54dca9029a53fbc171deeac485e978ffcf47f49b0a1220c61e082ee48a768d754f34a1c2b73acbd1785ef4edefeb31800606daf88c547f658d178a4cfc31010d98ad932192968a26e53905881227b8afad91bc30d1983d573359186458d340bfccaae3eb22f19d019c2db1ec4d32fbf3acb48b587f2c9df688ffe474b4ddd49189d656345952a0a3515e1340f1db2462c021a2579cb20ef44dc3ae73672dbd431b7524f6068db23d3239af290d078471ab5e13c7adbc4b63d3d73e3791cd4eebaee254cdc993eb1c9f0eac79b3f8bb2dac4d4994d38e27dd63adca29586da62b73821c7d204252f3a098870b1fd1ece726f4dea4577cb06fc21b35d8cff77d57f25b2abb75a7531f6472ec53ba200a03aab7fa4351fb9816c3ab446a2dfc079842b48afdbaa0156cdf822b35077b1fd835b8e6e5cc46bc6ea9f6ac640b050190098e7349a5f7afb30d17f0b2620b442f560aedcfe72a17b01aac74c4195f76ca4999144dc1204c981bc887ff2e823b775050476b06e683c988c546c05797306f14f0c4cb892162adb750c2a9bfa6d017123eb0ec598f13f5d262a2efe1a8cf4cdf1131bb4688935bdcaedd9ec11ad6e6fbe5fab0076a19e495d40211d40a5256fea52a6af617d04402aa53eb7cf93ac72323346c1f5f3819fae631a58247d3721083166977433b129e5c2b066ca66c7dbcd94bd7b8e84606432228c4f7730b65eaacfa62031a37df354c03c6e2ab317ee11c62693470c1c9faf3ff8f8b22b83ea515293195c7711e7c14878ece5997dfec7983b8288eee3262977002d49d8be00e2362e4a7148be66f444d8d261939717cb133c8d4dbab6d3884fa46f3f855a8fc0f1d8813d2eb999ef5710aad924f46023e241e5ff1e66aa03abd1265bbf77aabf2230e95d2c80c187da326bb89173665fff9511ff896efb5419dcedac0b478b4a5604372d3a6092ed7fac5079a486cde9b42134373efd6b4e503267211caa381dfd11db1a46bb60247b05f44dffe0f0b89fda987940e6933f71f08c9518ab49d79579dbeb00299680e372380a6aaa393c2eaa32b864778d63cdf922419f977e2d1cf52557b15783ff24b35cc7be4b6c40e74981e5e8e0bb6637395943186e05145ea2c0d1f8d50d8977da3784650548beea9fcbfbd94d4cc464ddfec64851b5208e6b40a7b828edae9a29fd4c174b2e4dcd7ca5157745e01952d0d84a3713bcca76cb96027eb0fd024e8b466fdfc0060e6427f73bbf9bf34e35f9ef6a52a91fa9d3bdece756ec5eccb6fb49d85843d3392d7ef5552317202c4e1be2bbd2920c4e939af48cfbb93f7a5f40fda2ee00a73a265477d9a93c0a5a", 0x1000}, {&(0x7f0000000700)="48e5491f5f2d91333901bfbaf4ce431a8bd892af3d93ae804356df47b490817e6753f130fd05586cafa31c5ba06a0debf99689cf35e65a11cd2a5d50c1aee18dc4", 0x41}, {&(0x7f0000002ec0)="4d57e213bcee21427a3cba0ad0b00e56ddd91d6bc7f5fbb5c42041f302ec2e35bee696abffe9290b60a5ef08ecef8ba0395a1f98b353978470a4cffeb5bc860d79258214feac03330e74caa7648d231e4add0afac4081d5b0f3be9a02d0276f6fef4eeae49936a99a156c0fa8c61252482f00a12a31f1e5f3dfa463d71f3ca1158a27e846f4da65d3cc621df89e75170b8e55546dbcb7c16d6cce40df2a6d9acab6c496c1525ee2954", 0xa9}, {&(0x7f0000002a00)="59250a6778f03e148a0c6405217c7652ea5d1f8a20e7ae42ce428f1ece7f82fd7ec09912a892a592432b626be399653c466d02a11391519fabc365c5f59fda028351d26e7d0badc4186622e7fb3a10dbba502f921758f61e9f70757d57baf64022d4253a1e884c2dbd4bcf6dff5b324acd22506f8b1951b95a7092aca3db277ae82b53efb537b283561f30ca158ef3e3dde6d5997f0f", 0x96}, {&(0x7f0000002ac0)="697c5131842197396336b2360a98dde91867e3dcd96960f5c33c24573a78763a660108970c46fc0b513a3f0361ab1c8c1d7fc298b05f786fb7dd4776d3962a4fd1d1daaf0413fb673a8225b0dc0a782ca7d61732cba2763b89fbf86d7a5ebd996ac119c5e827da9d71ff2426fdfe03b82ab000c9305d6dc4a7f2870d", 0x7c}, {&(0x7f0000002b40)="f5a45e35de6bb3890fb4d4ea2123665f40d0901b653e5f42038d24c10ae351418691615b5a4eeb0f5bf040c08dfbe73efe7779610fcdf71dd6bd7f5163d22fc5e444b53dcab60da2e809e3ca86a353af5e19d0b57afaa9f6e85cfb7ab1f731883818848fae47417b6a2c50e2a2c51b10734e3ed6c72eb4b92a26bf016ff98d91ca0bb0", 0x83}, {&(0x7f0000002c00)="e2e513daeb2e062fb308411dd38a3c2a1bab676f4990c40435f62daac74970a0d8a2fb431a1e3713299ab8b4a3bb1367bc5453e92b57abcb57a7d1513dc0b69b9d8dae2d9e74f375bcbf35af76c0e39bf39e9ba094a1be642fa2fd9c4ca516e8872984b5ae7d0d6c2761f0a8df8cc129764bf8e74e0a1eea051c5fc866", 0x7d}, {&(0x7f0000002c80)="33d463c29be0355621d31d96fa1f306acdd9ad91a5dffdc44284bf7dcbd759d63129535c2fa3457a30f89ec257833ae3363d7f14d6960668c66354d5445ea630635043e024f741a1e7b9d1484ad6ba4009f700079404b135e521f2ed389f34fcf727b7826fa30d578a74b49a836829148487e86dcd6473f464c6d4d9143475a231380bfc953c0d1cbda5f8edf2abed59589d35436c0386fc4d5278b79a2b45326b3d7f8da968181031f341fc18c6a5a2eba6c54cb3a63889cd830a4b6146973ae1a580a6d8e08f5d4eadc6021b534faa7e7a7484c71e84df5b3929b200a74505332d02d153cbac574119ba6580287f80487dedc0d906b8", 0xf7}, {&(0x7f0000002d80)="c8f2b076980726819c3326526cca069139de8bfe4a0070a28b410a12b3cc8071a4ef71aa234365341430b756bb073d6e2c9595fda2fb4d6cb24f559d1da337c9635fdb1d6c62bed3ae7f39fc93056c7f8e04d50e8e039e28f835673286aa25dc5d", 0x61}], 0x9, 0x10000, 0xeab7, 0x0) io_uring_enter(r2, 0x75fa, 0xe475, 0x0, 0x0, 0x0) program did not crash testing program (duration=30.701839885s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm-ioctl$VHOST_SET_MEM_TABLE-write$RDMA_USER_CM_CMD_CREATE_ID-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-syz_io_uring_submit-io_uring_enter detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000001840)={0x7, 0x0, [{0xeeef0000, 0xce, &(0x7f0000000100)=""/206}, {0xd000, 0xf3, &(0x7f0000000380)=""/243}, {0xeeef0000, 0x3b, &(0x7f0000000040)=""/59}, {0x5000, 0x98, &(0x7f0000000480)=""/152}, {0x4000, 0x1000, &(0x7f0000000840)=""/4096}, {0xeeef0000, 0xd6, &(0x7f0000000540)=""/214}, {0x8080000, 0xb3, &(0x7f0000000640)=""/179}]}) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240), 0x111, 0x9}}, 0x20) r2 = syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r3, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) syz_io_uring_submit(r3, r4, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) io_uring_enter(r2, 0x75fa, 0xe475, 0x0, 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in io_poll_remove_entries testing program (duration=30.701839885s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm-ioctl$VHOST_SET_MEM_TABLE-write$RDMA_USER_CM_CMD_CREATE_ID-syz_io_uring_setup-syz_io_uring_submit-io_uring_enter detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000001840)={0x7, 0x0, [{0xeeef0000, 0xce, &(0x7f0000000100)=""/206}, {0xd000, 0xf3, &(0x7f0000000380)=""/243}, {0xeeef0000, 0x3b, &(0x7f0000000040)=""/59}, {0x5000, 0x98, &(0x7f0000000480)=""/152}, {0x4000, 0x1000, &(0x7f0000000840)=""/4096}, {0xeeef0000, 0xd6, &(0x7f0000000540)=""/214}, {0x8080000, 0xb3, &(0x7f0000000640)=""/179}]}) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240), 0x111, 0x9}}, 0x20) r2 = syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r3, r4, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) io_uring_enter(r2, 0x75fa, 0xe475, 0x0, 0x0, 0x0) program did not crash testing program (duration=30.701839885s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm-ioctl$VHOST_SET_MEM_TABLE-write$RDMA_USER_CM_CMD_CREATE_ID-syz_memcpy_off$IO_URING_METADATA_GENERIC-syz_io_uring_submit-io_uring_enter detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000001840)={0x7, 0x0, [{0xeeef0000, 0xce, &(0x7f0000000100)=""/206}, {0xd000, 0xf3, &(0x7f0000000380)=""/243}, {0xeeef0000, 0x3b, &(0x7f0000000040)=""/59}, {0x5000, 0x98, &(0x7f0000000480)=""/152}, {0x4000, 0x1000, &(0x7f0000000840)=""/4096}, {0xeeef0000, 0xd6, &(0x7f0000000540)=""/214}, {0x8080000, 0xb3, &(0x7f0000000640)=""/179}]}) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240), 0x111, 0x9}}, 0x20) syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) io_uring_enter(0xffffffffffffffff, 0x75fa, 0xe475, 0x0, 0x0, 0x0) program did not crash testing program (duration=30.701839885s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm-ioctl$VHOST_SET_MEM_TABLE-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-syz_io_uring_submit-io_uring_enter detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000001840)={0x7, 0x0, [{0xeeef0000, 0xce, &(0x7f0000000100)=""/206}, {0xd000, 0xf3, &(0x7f0000000380)=""/243}, {0xeeef0000, 0x3b, &(0x7f0000000040)=""/59}, {0x5000, 0x98, &(0x7f0000000480)=""/152}, {0x4000, 0x1000, &(0x7f0000000840)=""/4096}, {0xeeef0000, 0xd6, &(0x7f0000000540)=""/214}, {0x8080000, 0xb3, &(0x7f0000000640)=""/179}]}) r1 = syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r2, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) syz_io_uring_submit(r2, r3, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) io_uring_enter(r1, 0x75fa, 0xe475, 0x0, 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in io_poll_remove_entries testing program (duration=30.701839885s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-openat$rdma_cm-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-syz_io_uring_submit-io_uring_enter detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) r1 = syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r2, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) syz_io_uring_submit(r2, r3, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) io_uring_enter(r1, 0x75fa, 0xe475, 0x0, 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in io_poll_remove_entries testing program (duration=30.701839885s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-syz_io_uring_submit-io_uring_enter detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) r1 = syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r2, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) syz_io_uring_submit(r2, r3, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) io_uring_enter(r1, 0x75fa, 0xe475, 0x0, 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in io_poll_remove_entries testing program (duration=30.701839885s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-syz_io_uring_submit-io_uring_enter detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) r1 = syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r2, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) syz_io_uring_submit(r2, r3, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) io_uring_enter(r1, 0x75fa, 0xe475, 0x0, 0x0, 0x0) program did not crash testing program (duration=30.701839885s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-syz_io_uring_submit-io_uring_enter detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) r1 = syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r2, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) syz_io_uring_submit(r2, r3, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) io_uring_enter(r1, 0x75fa, 0xe475, 0x0, 0x0, 0x0) program did not crash testing program (duration=30.701839885s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-syz_io_uring_submit-io_uring_enter detailed listing: executing program 0: ioctl$COMEDI_DEVCONFIG(0xffffffffffffffff, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(0xffffffffffffffff, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) r0 = syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) syz_io_uring_submit(r1, r2, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) io_uring_enter(r0, 0x75fa, 0xe475, 0x0, 0x0, 0x0) program did not crash testing program (duration=30.701839885s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-syz_io_uring_submit-io_uring_enter detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, 0x0, 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) r1 = syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r2, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) syz_io_uring_submit(r2, r3, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) io_uring_enter(r1, 0x75fa, 0xe475, 0x0, 0x0, 0x0) program did not crash testing program (duration=30.701839885s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-syz_io_uring_submit-io_uring_enter detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) r1 = syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r2, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) syz_io_uring_submit(r2, r3, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) io_uring_enter(r1, 0x75fa, 0xe475, 0x0, 0x0, 0x0) program did not crash testing program (duration=30.701839885s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-syz_io_uring_submit-io_uring_enter detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) r1 = syz_io_uring_setup(0x88f, 0x0, &(0x7f00000000c0)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r2, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) syz_io_uring_submit(r2, r3, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) io_uring_enter(r1, 0x75fa, 0xe475, 0x0, 0x0, 0x0) program did not crash testing program (duration=30.701839885s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-syz_io_uring_submit-io_uring_enter detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) r1 = syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, 0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) syz_io_uring_submit(0x0, r2, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) io_uring_enter(r1, 0x75fa, 0xe475, 0x0, 0x0, 0x0) program did not crash testing program (duration=30.701839885s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-syz_io_uring_submit-io_uring_enter detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) r1 = syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0)=0x0, 0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r2, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) syz_io_uring_submit(r2, 0x0, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) io_uring_enter(r1, 0x75fa, 0xe475, 0x0, 0x0, 0x0) program did not crash testing program (duration=30.701839885s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-syz_io_uring_submit-io_uring_enter detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) r1 = syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r2, 0x4, 0x0, 0x0, 0x4) syz_io_uring_submit(r2, r3, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) io_uring_enter(r1, 0x75fa, 0xe475, 0x0, 0x0, 0x0) program did not crash testing program (duration=30.701839885s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-syz_io_uring_submit-io_uring_enter detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) r1 = syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r2, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) syz_io_uring_submit(r2, r3, 0x0) io_uring_enter(r1, 0x75fa, 0xe475, 0x0, 0x0, 0x0) program did not crash extracting C reproducer testing compiled C program (duration=30.701839885s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-syz_io_uring_submit-io_uring_enter program crashed: KASAN: slab-use-after-free Read in io_poll_remove_entries simplifying C reproducer testing compiled C program (duration=30.701839885s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-syz_io_uring_submit-io_uring_enter program crashed: KASAN: slab-use-after-free Read in io_poll_remove_entries testing compiled C program (duration=30.701839885s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-syz_io_uring_submit-io_uring_enter program did not crash testing compiled C program (duration=30.701839885s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-syz_io_uring_submit-io_uring_enter program crashed: KASAN: slab-use-after-free Read in io_poll_remove_entries testing compiled C program (duration=30.701839885s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-syz_io_uring_submit-io_uring_enter program crashed: KASAN: slab-use-after-free Read in io_poll_remove_entries testing compiled C program (duration=30.701839885s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-syz_io_uring_submit-io_uring_enter program crashed: KASAN: slab-use-after-free Read in io_poll_remove_entries testing compiled C program (duration=30.701839885s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-syz_io_uring_submit-io_uring_enter program crashed: KASAN: slab-use-after-free Read in io_poll_remove_entries testing compiled C program (duration=30.701839885s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-syz_io_uring_submit-io_uring_enter program crashed: KASAN: slab-use-after-free Read in io_poll_remove_entries testing compiled C program (duration=30.701839885s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-syz_io_uring_submit-io_uring_enter program crashed: KASAN: slab-use-after-free Read in io_poll_remove_entries testing program (duration=30.701839885s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-syz_io_uring_submit-io_uring_enter detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) r1 = syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r2, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) syz_io_uring_submit(r2, r3, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) io_uring_enter(r1, 0x75fa, 0xe475, 0x0, 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in io_poll_remove_entries validation run: crashed=true testing program (duration=30.701839885s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-syz_io_uring_submit-io_uring_enter detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) r1 = syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r2, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) syz_io_uring_submit(r2, r3, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) io_uring_enter(r1, 0x75fa, 0xe475, 0x0, 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in io_poll_remove_entries validation run: crashed=true testing program (duration=30.701839885s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$comedi-ioctl$COMEDI_DEVCONFIG-ioctl$COMEDI_DEVCONFIG-syz_io_uring_setup-syz_memcpy_off$IO_URING_METADATA_GENERIC-syz_io_uring_submit-io_uring_enter detailed listing: executing program 0: r0 = openat$comedi(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi3\x00', 0x400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, 0x0) ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f00000000c0)={'comedi_test\x00', [0x4f27, 0x5, 0x10000, 0x2f, 0x66, 0xcc7, 0x0, 0x80007, 0xa, 0x100, 0x2, 0x1, 0x1db, 0x1, 0x2, 0x80000101, 0x5, 0x1a449, 0x3, 0x40020003, 0x2089, 0x2, 0xd27, 0x20001e5c, 0x7fff, 0xe69, 0x3c, 0x1, 0x6, 0x0, 0x1000000]}) r1 = syz_io_uring_setup(0x88f, &(0x7f0000000300)={0x0, 0xaee2, 0x0, 0x6, 0x2c1}, &(0x7f00000000c0)=0x0, &(0x7f0000000280)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r2, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) syz_io_uring_submit(r2, r3, &(0x7f00000002c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x3}) io_uring_enter(r1, 0x75fa, 0xe475, 0x0, 0x0, 0x0) program crashed: KASAN: slab-use-after-free Read in io_poll_remove_entries validation run: crashed=true reproducing took 34m4.444526709s repro crashed as (corrupted=false): ================================================================== BUG: KASAN: slab-use-after-free in __raw_spin_lock_irq include/linux/spinlock_api_smp.h:119 [inline] BUG: KASAN: slab-use-after-free in _raw_spin_lock_irq+0x36/0x50 kernel/locking/spinlock.c:170 Read of size 1 at addr ffff88803c6f42b0 by task kworker/2:2/1339 CPU: 2 UID: 0 PID: 1339 Comm: kworker/2:2 Not tainted 6.16.0-rc6-syzkaller-00253-g4871b7cb27f4 #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Workqueue: events io_fallback_req_func Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120 print_address_description mm/kasan/report.c:378 [inline] print_report+0xcd/0x610 mm/kasan/report.c:480 kasan_report+0xe0/0x110 mm/kasan/report.c:593 __kasan_check_byte+0x36/0x50 mm/kasan/common.c:557 kasan_check_byte include/linux/kasan.h:399 [inline] lock_acquire kernel/locking/lockdep.c:5845 [inline] lock_acquire+0xfc/0x350 kernel/locking/lockdep.c:5828 __raw_spin_lock_irq include/linux/spinlock_api_smp.h:119 [inline] _raw_spin_lock_irq+0x36/0x50 kernel/locking/spinlock.c:170 spin_lock_irq include/linux/spinlock.h:376 [inline] io_poll_remove_entry io_uring/poll.c:146 [inline] io_poll_remove_entries.part.0+0x14e/0x7e0 io_uring/poll.c:179 io_poll_remove_entries io_uring/poll.c:159 [inline] io_poll_task_func+0x4cd/0x1130 io_uring/poll.c:326 io_fallback_req_func+0x1c7/0x6d0 io_uring/io_uring.c:259 process_one_work+0x9cf/0x1b70 kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3321 [inline] worker_thread+0x6c8/0xf10 kernel/workqueue.c:3402 kthread+0x3c5/0x780 kernel/kthread.c:464 ret_from_fork+0x5d4/0x6f0 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Allocated by task 6154: kasan_save_stack+0x33/0x60 mm/kasan/common.c:47 kasan_save_track+0x14/0x30 mm/kasan/common.c:68 poison_kmalloc_redzone mm/kasan/common.c:377 [inline] __kasan_kmalloc+0xaa/0xb0 mm/kasan/common.c:394 kmalloc_noprof include/linux/slab.h:905 [inline] kzalloc_noprof include/linux/slab.h:1039 [inline] __comedi_device_postconfig_async drivers/comedi/drivers.c:664 [inline] __comedi_device_postconfig drivers/comedi/drivers.c:721 [inline] comedi_device_postconfig+0x2cb/0xc80 drivers/comedi/drivers.c:756 comedi_device_attach+0x3cf/0x900 drivers/comedi/drivers.c:998 do_devconfig_ioctl+0x1a7/0x580 drivers/comedi/comedi_fops.c:855 comedi_unlocked_ioctl+0x15bb/0x2e90 drivers/comedi/comedi_fops.c:2136 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:907 [inline] __se_sys_ioctl fs/ioctl.c:893 [inline] __x64_sys_ioctl+0x18e/0x210 fs/ioctl.c:893 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0x4c0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f Freed by task 6156: kasan_save_stack+0x33/0x60 mm/kasan/common.c:47 kasan_save_track+0x14/0x30 mm/kasan/common.c:68 kasan_save_free_info+0x3b/0x60 mm/kasan/generic.c:576 poison_slab_object mm/kasan/common.c:247 [inline] __kasan_slab_free+0x51/0x70 mm/kasan/common.c:264 kasan_slab_free include/linux/kasan.h:233 [inline] slab_free_hook mm/slub.c:2381 [inline] slab_free mm/slub.c:4643 [inline] kfree+0x2b4/0x4d0 mm/slub.c:4842 comedi_device_detach_cleanup drivers/comedi/drivers.c:171 [inline] comedi_device_detach+0x2a4/0x9e0 drivers/comedi/drivers.c:208 do_devconfig_ioctl+0x46c/0x580 drivers/comedi/comedi_fops.c:833 comedi_unlocked_ioctl+0x15bb/0x2e90 drivers/comedi/comedi_fops.c:2136 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:907 [inline] __se_sys_ioctl fs/ioctl.c:893 [inline] __x64_sys_ioctl+0x18e/0x210 fs/ioctl.c:893 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0x4c0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f The buggy address belongs to the object at ffff88803c6f4200 which belongs to the cache kmalloc-256 of size 256 The buggy address is located 176 bytes inside of freed 256-byte region [ffff88803c6f4200, ffff88803c6f4300) The buggy address belongs to the physical page: page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x3c6f4 head: order:1 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff) page_type: f5(slab) raw: 00fff00000000040 ffff88801b842b40 ffffea0000f0c180 dead000000000004 raw: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000 head: 00fff00000000040 ffff88801b842b40 ffffea0000f0c180 dead000000000004 head: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000 head: 00fff00000000001 ffffea0000f1bd01 00000000ffffffff 00000000ffffffff head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000002 page dumped because: kasan: bad access detected page_owner tracks the page as allocated page last allocated via order 1, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 6018, tgid 6018 (syz-executor), ts 49909540314, free_ts 49907641430 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1c0/0x230 mm/page_alloc.c:1704 prep_new_page mm/page_alloc.c:1712 [inline] get_page_from_freelist+0x1321/0x3890 mm/page_alloc.c:3669 __alloc_frozen_pages_noprof+0x261/0x23f0 mm/page_alloc.c:4959 alloc_pages_mpol+0x1fb/0x550 mm/mempolicy.c:2419 alloc_slab_page mm/slub.c:2451 [inline] allocate_slab mm/slub.c:2619 [inline] new_slab+0x23b/0x330 mm/slub.c:2673 ___slab_alloc+0xd9c/0x1940 mm/slub.c:3859 __slab_alloc.constprop.0+0x56/0xb0 mm/slub.c:3949 __slab_alloc_node mm/slub.c:4024 [inline] slab_alloc_node mm/slub.c:4185 [inline] __do_kmalloc_node mm/slub.c:4327 [inline] __kmalloc_node_track_caller_noprof+0x2ee/0x510 mm/slub.c:4347 kmemdup_noprof+0x29/0x60 mm/util.c:137 ipt_register_table+0x224/0x430 net/ipv4/netfilter/ip_tables.c:1770 iptable_filter_table_init+0x75/0xa0 net/ipv4/netfilter/iptable_filter.c:49 xt_find_table_lock+0x2e4/0x520 net/netfilter/x_tables.c:1260 xt_request_find_table_lock+0x28/0xf0 net/netfilter/x_tables.c:1285 get_info+0x19c/0x7c0 net/ipv4/netfilter/ip_tables.c:963 do_ipt_get_ctl+0x169/0xaa0 net/ipv4/netfilter/ip_tables.c:1659 nf_getsockopt+0x7c/0xe0 net/netfilter/nf_sockopt.c:116 page last free pid 6018 tgid 6018 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1248 [inline] __free_frozen_pages+0x7fe/0x1180 mm/page_alloc.c:2706 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0x4d/0x120 mm/kasan/quarantine.c:179 kasan_quarantine_reduce+0x195/0x1e0 mm/kasan/quarantine.c:286 __kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:329 kasan_slab_alloc include/linux/kasan.h:250 [inline] slab_post_alloc_hook mm/slub.c:4148 [inline] slab_alloc_node mm/slub.c:4197 [inline] kmem_cache_alloc_noprof+0x1cb/0x3b0 mm/slub.c:4204 getname_flags.part.0+0x4c/0x550 fs/namei.c:146 getname_flags+0x93/0xf0 include/linux/audit.h:322 getname include/linux/fs.h:2907 [inline] __do_sys_mkdirat fs/namei.c:4425 [inline] __se_sys_mkdirat fs/namei.c:4423 [inline] __x64_sys_mkdirat+0x76/0xb0 fs/namei.c:4423 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0x4c0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f Memory state around the buggy address: ffff88803c6f4180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ffff88803c6f4200: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb >ffff88803c6f4280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ^ ffff88803c6f4300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ffff88803c6f4380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ================================================================== final repro crashed as (corrupted=false): ================================================================== BUG: KASAN: slab-use-after-free in __raw_spin_lock_irq include/linux/spinlock_api_smp.h:119 [inline] BUG: KASAN: slab-use-after-free in _raw_spin_lock_irq+0x36/0x50 kernel/locking/spinlock.c:170 Read of size 1 at addr ffff88803c6f42b0 by task kworker/2:2/1339 CPU: 2 UID: 0 PID: 1339 Comm: kworker/2:2 Not tainted 6.16.0-rc6-syzkaller-00253-g4871b7cb27f4 #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Workqueue: events io_fallback_req_func Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120 print_address_description mm/kasan/report.c:378 [inline] print_report+0xcd/0x610 mm/kasan/report.c:480 kasan_report+0xe0/0x110 mm/kasan/report.c:593 __kasan_check_byte+0x36/0x50 mm/kasan/common.c:557 kasan_check_byte include/linux/kasan.h:399 [inline] lock_acquire kernel/locking/lockdep.c:5845 [inline] lock_acquire+0xfc/0x350 kernel/locking/lockdep.c:5828 __raw_spin_lock_irq include/linux/spinlock_api_smp.h:119 [inline] _raw_spin_lock_irq+0x36/0x50 kernel/locking/spinlock.c:170 spin_lock_irq include/linux/spinlock.h:376 [inline] io_poll_remove_entry io_uring/poll.c:146 [inline] io_poll_remove_entries.part.0+0x14e/0x7e0 io_uring/poll.c:179 io_poll_remove_entries io_uring/poll.c:159 [inline] io_poll_task_func+0x4cd/0x1130 io_uring/poll.c:326 io_fallback_req_func+0x1c7/0x6d0 io_uring/io_uring.c:259 process_one_work+0x9cf/0x1b70 kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3321 [inline] worker_thread+0x6c8/0xf10 kernel/workqueue.c:3402 kthread+0x3c5/0x780 kernel/kthread.c:464 ret_from_fork+0x5d4/0x6f0 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Allocated by task 6154: kasan_save_stack+0x33/0x60 mm/kasan/common.c:47 kasan_save_track+0x14/0x30 mm/kasan/common.c:68 poison_kmalloc_redzone mm/kasan/common.c:377 [inline] __kasan_kmalloc+0xaa/0xb0 mm/kasan/common.c:394 kmalloc_noprof include/linux/slab.h:905 [inline] kzalloc_noprof include/linux/slab.h:1039 [inline] __comedi_device_postconfig_async drivers/comedi/drivers.c:664 [inline] __comedi_device_postconfig drivers/comedi/drivers.c:721 [inline] comedi_device_postconfig+0x2cb/0xc80 drivers/comedi/drivers.c:756 comedi_device_attach+0x3cf/0x900 drivers/comedi/drivers.c:998 do_devconfig_ioctl+0x1a7/0x580 drivers/comedi/comedi_fops.c:855 comedi_unlocked_ioctl+0x15bb/0x2e90 drivers/comedi/comedi_fops.c:2136 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:907 [inline] __se_sys_ioctl fs/ioctl.c:893 [inline] __x64_sys_ioctl+0x18e/0x210 fs/ioctl.c:893 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0x4c0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f Freed by task 6156: kasan_save_stack+0x33/0x60 mm/kasan/common.c:47 kasan_save_track+0x14/0x30 mm/kasan/common.c:68 kasan_save_free_info+0x3b/0x60 mm/kasan/generic.c:576 poison_slab_object mm/kasan/common.c:247 [inline] __kasan_slab_free+0x51/0x70 mm/kasan/common.c:264 kasan_slab_free include/linux/kasan.h:233 [inline] slab_free_hook mm/slub.c:2381 [inline] slab_free mm/slub.c:4643 [inline] kfree+0x2b4/0x4d0 mm/slub.c:4842 comedi_device_detach_cleanup drivers/comedi/drivers.c:171 [inline] comedi_device_detach+0x2a4/0x9e0 drivers/comedi/drivers.c:208 do_devconfig_ioctl+0x46c/0x580 drivers/comedi/comedi_fops.c:833 comedi_unlocked_ioctl+0x15bb/0x2e90 drivers/comedi/comedi_fops.c:2136 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:907 [inline] __se_sys_ioctl fs/ioctl.c:893 [inline] __x64_sys_ioctl+0x18e/0x210 fs/ioctl.c:893 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0x4c0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f The buggy address belongs to the object at ffff88803c6f4200 which belongs to the cache kmalloc-256 of size 256 The buggy address is located 176 bytes inside of freed 256-byte region [ffff88803c6f4200, ffff88803c6f4300) The buggy address belongs to the physical page: page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x3c6f4 head: order:1 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff) page_type: f5(slab) raw: 00fff00000000040 ffff88801b842b40 ffffea0000f0c180 dead000000000004 raw: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000 head: 00fff00000000040 ffff88801b842b40 ffffea0000f0c180 dead000000000004 head: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000 head: 00fff00000000001 ffffea0000f1bd01 00000000ffffffff 00000000ffffffff head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000002 page dumped because: kasan: bad access detected page_owner tracks the page as allocated page last allocated via order 1, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 6018, tgid 6018 (syz-executor), ts 49909540314, free_ts 49907641430 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1c0/0x230 mm/page_alloc.c:1704 prep_new_page mm/page_alloc.c:1712 [inline] get_page_from_freelist+0x1321/0x3890 mm/page_alloc.c:3669 __alloc_frozen_pages_noprof+0x261/0x23f0 mm/page_alloc.c:4959 alloc_pages_mpol+0x1fb/0x550 mm/mempolicy.c:2419 alloc_slab_page mm/slub.c:2451 [inline] allocate_slab mm/slub.c:2619 [inline] new_slab+0x23b/0x330 mm/slub.c:2673 ___slab_alloc+0xd9c/0x1940 mm/slub.c:3859 __slab_alloc.constprop.0+0x56/0xb0 mm/slub.c:3949 __slab_alloc_node mm/slub.c:4024 [inline] slab_alloc_node mm/slub.c:4185 [inline] __do_kmalloc_node mm/slub.c:4327 [inline] __kmalloc_node_track_caller_noprof+0x2ee/0x510 mm/slub.c:4347 kmemdup_noprof+0x29/0x60 mm/util.c:137 ipt_register_table+0x224/0x430 net/ipv4/netfilter/ip_tables.c:1770 iptable_filter_table_init+0x75/0xa0 net/ipv4/netfilter/iptable_filter.c:49 xt_find_table_lock+0x2e4/0x520 net/netfilter/x_tables.c:1260 xt_request_find_table_lock+0x28/0xf0 net/netfilter/x_tables.c:1285 get_info+0x19c/0x7c0 net/ipv4/netfilter/ip_tables.c:963 do_ipt_get_ctl+0x169/0xaa0 net/ipv4/netfilter/ip_tables.c:1659 nf_getsockopt+0x7c/0xe0 net/netfilter/nf_sockopt.c:116 page last free pid 6018 tgid 6018 stack trace: reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1248 [inline] __free_frozen_pages+0x7fe/0x1180 mm/page_alloc.c:2706 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0x4d/0x120 mm/kasan/quarantine.c:179 kasan_quarantine_reduce+0x195/0x1e0 mm/kasan/quarantine.c:286 __kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:329 kasan_slab_alloc include/linux/kasan.h:250 [inline] slab_post_alloc_hook mm/slub.c:4148 [inline] slab_alloc_node mm/slub.c:4197 [inline] kmem_cache_alloc_noprof+0x1cb/0x3b0 mm/slub.c:4204 getname_flags.part.0+0x4c/0x550 fs/namei.c:146 getname_flags+0x93/0xf0 include/linux/audit.h:322 getname include/linux/fs.h:2907 [inline] __do_sys_mkdirat fs/namei.c:4425 [inline] __se_sys_mkdirat fs/namei.c:4423 [inline] __x64_sys_mkdirat+0x76/0xb0 fs/namei.c:4423 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0x4c0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f Memory state around the buggy address: ffff88803c6f4180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ffff88803c6f4200: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb >ffff88803c6f4280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ^ ffff88803c6f4300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ffff88803c6f4380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ==================================================================