Extracting prog: 43m32.53047463s Minimizing prog: 4h29m21.18874423s Simplifying prog options: 13m19.360363642s Extracting C: 6m29.317448644s Simplifying C: 0s extracting reproducer from 72 programs testing a last program of every proc single: executing 22 programs separately with timeout 6m0s testing program (duration=6m0s, {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$cgroup_ro-ioctl$FS_IOC_RESVSP-mmap-syz_usb_connect-syz_usb_control_io-prctl$PR_SET_VMA-syz_usb_control_io$hid-syz_open_dev$char_usb-write$char_usb-mount detailed listing: executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='blkio.bfq.io_service_bytes\x00', 0x275a, 0x0) ioctl$FS_IOC_RESVSP(r0, 0x4030582a, &(0x7f0000000300)={0x1100, 0x0, 0x4, 0x2a40}) mmap(&(0x7f0000499000/0x7000)=nil, 0x7000, 0x1000006, 0x28011, r0, 0x0) r1 = syz_usb_connect(0x2, 0x3f, &(0x7f0000000000)=ANY=[@ANYRESOCT], 0x0) syz_usb_control_io(r1, 0x0, 0x0) prctl$PR_SET_VMA(0x53564d41, 0x0, &(0x7f000049e000/0x4000)=nil, 0x4000, &(0x7f0000000080)='].\x00') syz_usb_control_io$hid(r1, 0x0, 0x0) r2 = syz_open_dev$char_usb(0xc, 0xb4, 0x0) write$char_usb(r2, 0x0, 0x27) mount(&(0x7f0000000100)=@rnullb, &(0x7f0000000040)='./cgroup\x00', &(0x7f0000000240)='udf\x00', 0x808000, 0x0) program did not crash testing program (duration=6m0s, {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$rnullb-tkill-sendmsg$NFT_BATCH-mprotect-socket$nl_netfilter-prlimit64-creat-write$binfmt_script-close-execve-openat$rnullb-ioctl$BLKZEROOUT-rt_sigprocmask-gettid-openat$kvm-syz_usb_connect-syz_usb_control_io$cdc_ncm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-openat$kvm-ioctl$KVM_GET_VCPU_MMAP_SIZE-mmap$KVM_VCPU-ioctl$KVM_SET_CPUID-ioctl$KVM_RUN-tkill-rt_sigaction-sendmsg$NFT_BATCH-syz_open_dev$usbfs-sendfile detailed listing: executing program 0: r0 = openat$rnullb(0xffffffffffffff9c, &(0x7f0000001140), 0x141342, 0x0) tkill(0x0, 0x12) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x3b, &(0x7f0000000040)={&(0x7f00000002c0)=ANY=[@ANYBLOB="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"/333], 0xf0}, 0x1, 0x0, 0x0, 0x15}, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) prlimit64(0x0, 0xb, &(0x7f0000000000), 0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0xecf86c37d53049cc) write$binfmt_script(r2, &(0x7f0000000100)={'#! ', '', [{0x20, '\xd9m\xf4\f00\xf4\xfa\t\tT\xf6\xd18\x17\xfa\xd7\xcds\xf4\xd3\x86\x03*\x9b\xcb\x8a\x9d\xff\x8ap\xf6\xd7\x8fA\xd9b?7\xc1ry\xdfh\xd0\xa4\xa3\x919\xfc\x80R\xbf\x94\xd1\x1d\xe1c]\x92\xeaw\xca\xc1\xfa\xa2\x9d\x85=\xcc\x00'/86}]}, 0x5b) close(r2) execve(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = openat$rnullb(0xffffffffffffff9c, &(0x7f0000000100), 0x108202, 0x0) ioctl$BLKZEROOUT(r3, 0x127f, &(0x7f0000000280)={0x6000, 0x84000}) rt_sigprocmask(0x0, &(0x7f0000000200)={[0xffffffff]}, 0x0, 0x8) r4 = gettid() r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r6 = syz_usb_connect(0x0, 0x95, &(0x7f0000000440)=ANY=[@ANYBLOB="120100006f704410720511d86574010203010902830001008000000904760000228b3b000a24010002030201020d24040405005c8fe97f854a2d0c240705000001a485658c620a240801020009b16d850c24020302020106000310070624040500360624060000d805240000040d240f0105000000020006006c0c241b0500020098040c000108241c040040556107240a0704080c"], 0x0) syz_usb_control_io$cdc_ncm(r6, &(0x7f0000000040)={0x14, 0x0, &(0x7f0000000000)={0x0, 0x3, 0x1a, {0x1a}}}, 0x0) r7 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) r9 = openat$kvm(0x0, &(0x7f0000000040), 0x0, 0x0) r10 = ioctl$KVM_GET_VCPU_MMAP_SIZE(r9, 0xae04) mmap$KVM_VCPU(&(0x7f0000000000/0xa000)=nil, r10, 0x300000b, 0x11, r8, 0x0) ioctl$KVM_SET_CPUID(r8, 0x4008ae8a, &(0x7f0000000140)={0x5, 0x0, [{0x6, 0x4, 0x8000, 0xc7da, 0x9}, {0x40000000, 0x8, 0x4772, 0x8, 0x4}, {0x80000007, 0xa, 0x3ff, 0xc0000000, 0x5}, {0x80000000, 0x6, 0x9, 0x9, 0x3}, {0x40000000, 0x2, 0xfff}]}) ioctl$KVM_RUN(r8, 0xae80, 0x0) tkill(r4, 0x11) rt_sigaction(0x20012, &(0x7f0000000080)={0x0, 0x10000006, 0x0, {[0x7ffffffb]}}, 0x0, 0x8, &(0x7f0000000000)) sendmsg$NFT_BATCH(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800}, 0x0) syz_open_dev$usbfs(&(0x7f0000000000), 0x8001, 0x440600) sendfile(r0, r0, 0x0, 0x7fffeffc) program did not crash testing program (duration=6m0s, {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}}): ioprio_set$pid-syz_usb_connect-syz_usb_control_io$cdc_ecm-syz_open_dev$I2C-ioctl$I2C_RDWR-syz_init_net_socket$bt_l2cap-openat$rnullb-socket$nl_netfilter-sendmsg$NFT_BATCH-sendmsg$NFT_BATCH-mkdirat-mount$fuse-mount-chdir-mkdir-sendmsg$ETHTOOL_MSG_COALESCE_SET-sendmsg$IPCTNL_MSG_CT_NEW-sendmsg$nl_generic-openat$fuse-mount$fuse-open-ioctl$AUTOFS_IOC_PROTOSUBVER detailed listing: executing program 0: ioprio_set$pid(0x1, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f00000001c0)=ANY=[@ANYBLOB="120100009dea7840b418fbff7bdc01020301090212000100000000090401"], 0x0) syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f00000008c0)={0x1c, &(0x7f0000000100)=ANY=[@ANYBLOB="00000100000001"], 0x0, 0x0}) r1 = syz_open_dev$I2C(&(0x7f0000000000), 0x1, 0x402) ioctl$I2C_RDWR(r1, 0x707, &(0x7f0000000080)={&(0x7f00000000c0)=[{0x4, 0x5201, 0xfffffffffffffdfa, 0x0}, {0x5, 0x1001, 0x0, 0x0}, {0x1, 0xb200, 0x0, 0x0}], 0x3}) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) openat$rnullb(0xffffffffffffff9c, &(0x7f0000001140), 0x141342, 0x0) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r2, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0) sendmsg$NFT_BATCH(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)={{0x14}, [@NFT_MSG_NEWRULE={0x70, 0x6, 0xa, 0x40b, 0x0, 0x0, {0x2}, [@NFTA_RULE_EXPRESSIONS={0x44, 0x4, 0x0, 0x1, [{0x40, 0x1, 0x0, 0x1, @byteorder={{0xe}, @val={0x2c, 0x2, 0x0, 0x1, [@NFTA_BYTEORDER_LEN={0x8}, @NFTA_BYTEORDER_DREG={0x8}, @NFTA_BYTEORDER_SREG={0x8, 0x1, 0x1, 0x0, 0xa}, @NFTA_BYTEORDER_SIZE={0x8, 0x5, 0x1, 0x0, 0x3a}, @NFTA_BYTEORDER_OP={0x8, 0x3, 0x1, 0x0, 0x1}]}}}]}, @NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_RULE_CHAIN={0x9, 0x2, 'syz2\x00'}]}], {0x14}}, 0x98}, 0x1, 0x0, 0x0, 0x800}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x0) mount$fuse(0x0, 0x0, 0x0, 0x2b38094, &(0x7f0000000400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=0x0]) mount(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000040)='autofs\x00', 0x0, &(0x7f0000000400)) chdir(&(0x7f0000000080)='./file1\x00') mkdir(&(0x7f0000000180)='./file0\x00', 0x0) sendmsg$ETHTOOL_MSG_COALESCE_SET(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000280)={0x94, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@ETHTOOL_A_COALESCE_PKT_RATE_HIGH={0x8, 0x12, 0xc}, @ETHTOOL_A_COALESCE_RX_MAX_FRAMES_LOW={0x8, 0xf, 0xb276}, @ETHTOOL_A_COALESCE_STATS_BLOCK_USECS={0x4a}, @ETHTOOL_A_COALESCE_PKT_RATE_HIGH={0x8, 0x12, 0x4}, @ETHTOOL_A_COALESCE_RX_USECS={0x8, 0x2, 0x32}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8010}, 0x4808) sendmsg$IPCTNL_MSG_CT_NEW(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)={0x34, 0x0, 0x1, 0x401, 0x0, 0x0, {0x2}, [@CTA_SYNPROXY={0x1c, 0x18, 0x0, 0x1, [@CTA_SYNPROXY_ISN={0x8}, @CTA_SYNPROXY_ITS={0x8}, @CTA_SYNPROXY_TSOFF={0x8}]}, @CTA_TUPLE_ORIG={0x4}]}, 0x34}, 0x1, 0x0, 0x0, 0x4000804}, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="440000003e000701feffffff00000000017c0000040042800c0001800600060065580000200002801c0017800400ad0014"], 0x44}, 0x1, 0x0, 0x0, 0x40040c0}, 0xc000) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f00000005c0), 0x42, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='fd=', @ANYRESOCT=r3, @ANYBLOB=',rootmode=0000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) r4 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) ioctl$AUTOFS_IOC_PROTOSUBVER(r4, 0x40049366, &(0x7f0000000180)) program did not crash testing program (duration=6m0s, {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}}): mount-openat$userio-ioctl$AUTOFS_DEV_IOCTL_REQUESTER-fchown detailed listing: executing program 0: mount(&(0x7f0000000100)=@rnullb, &(0x7f0000000040)='./cgroup\x00', &(0x7f0000000240)='udf\x00', 0x808000, 0x0) r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000000), 0x284002, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000080)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xee01, 0xee01}}, './cgroup\x00'}) fchown(r0, 0x0, r1) program crashed: lost connection to test machine suppressed program crash: lost connection to test machine testing program (duration=6m0s, {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}}): pwritev detailed listing: executing program 0: pwritev(0xffffffffffffffff, &(0x7f0000001280)=[{0x0}, {0x0}, {&(0x7f0000001080)="2b97", 0x2}], 0x3, 0x0, 0xfffffffe) program did not crash testing program (duration=6m0s, {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}}): pwritev detailed listing: executing program 0: pwritev(0xffffffffffffffff, &(0x7f0000001280)=[{0x0}, {0x0}, {&(0x7f0000001080)="2b97", 0x2}], 0x3, 0x0, 0xfffffffe) program did not crash testing program (duration=6m0s, {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}}): syz_init_net_socket$nl_rdma-syz_init_net_socket$nl_rdma-socket$packet-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-write$tun-unshare-openat$kvm-socket$nl_route-socket$nl_route-sendmsg$netlink-sendmsg$netlink-ioctl$KVM_CREATE_VM-fcntl$getown-fcntl$getown-openat$ptmx-write$binfmt_aout-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-syz_open_pts-dup3-dup3-mmap-ioctl$DRM_IOCTL_MODE_CREATE_LEASE-close-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-ioctl$sock_SIOCGIFINDEX-read$watch_queue-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) socket$packet(0x11, 0x3, 0x300) (async) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r3 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$tun(r2, &(0x7f0000000380)=ANY=[@ANYBLOB="1c000000010000000000140001004500002800680000008490786c01e201ac1414aa02000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="540010009078001c"], 0x36) unshare(0x6a040880) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) (async) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) (async) sendmsg$netlink(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) r6 = ioctl$KVM_CREATE_VM(r4, 0x40049409, 0x0) fcntl$getown(r0, 0x9) (async) fcntl$getown(r0, 0x9) r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x41, 0x0) write$binfmt_aout(r7, &(0x7f00000001c0)=ANY=[], 0xff2e) ioctl$TCSETS(r7, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) (async) ioctl$TCSETS(r7, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) syz_open_pts(r7, 0x900) (async) r8 = syz_open_pts(r7, 0x900) dup3(r8, r7, 0x80000) (async) r9 = dup3(r8, r7, 0x80000) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x3000000, 0x11, r6, 0x6100b000) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r9, 0xc01864c6, &(0x7f00000003c0)={&(0x7f0000000340)=[0x0], 0x1, 0x80000, 0x0, 0xffffffffffffffff}) close(r10) read(r9, &(0x7f00000000c0)=""/226, 0xe2) r11 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r11, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) (async) ioctl$VIDIOC_EXPBUF(r11, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) r12 = accept$ax25(r9, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) ioctl$sock_SIOCGIFINDEX(r12, 0x8933, &(0x7f0000000300)={'ip6gretap0\x00'}) read$watch_queue(r9, 0x0, 0x0) (async) read$watch_queue(r9, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program did not crash testing program (duration=6m0s, {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}}): syz_init_net_socket$nl_rdma-syz_init_net_socket$nl_rdma-socket$packet-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-write$tun-unshare-openat$kvm-socket$nl_route-socket$nl_route-sendmsg$netlink-sendmsg$netlink-ioctl$KVM_CREATE_VM-fcntl$getown-fcntl$getown-openat$ptmx-write$binfmt_aout-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-syz_open_pts-dup3-dup3-mmap-ioctl$DRM_IOCTL_MODE_CREATE_LEASE-close-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-ioctl$sock_SIOCGIFINDEX-read$watch_queue-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) socket$packet(0x11, 0x3, 0x300) (async) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r3 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$tun(r2, &(0x7f0000000380)=ANY=[@ANYBLOB="1c000000010000000000140001004500002800680000008490786c01e201ac1414aa02000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="540010009078001c"], 0x36) unshare(0x6a040880) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) (async) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) (async) sendmsg$netlink(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) r6 = ioctl$KVM_CREATE_VM(r4, 0x40049409, 0x0) fcntl$getown(r0, 0x9) (async) fcntl$getown(r0, 0x9) r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x41, 0x0) write$binfmt_aout(r7, &(0x7f00000001c0)=ANY=[], 0xff2e) ioctl$TCSETS(r7, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) (async) ioctl$TCSETS(r7, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) syz_open_pts(r7, 0x900) (async) r8 = syz_open_pts(r7, 0x900) dup3(r8, r7, 0x80000) (async) r9 = dup3(r8, r7, 0x80000) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x3000000, 0x11, r6, 0x6100b000) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r9, 0xc01864c6, &(0x7f00000003c0)={&(0x7f0000000340)=[0x0], 0x1, 0x80000, 0x0, 0xffffffffffffffff}) close(r10) read(r9, &(0x7f00000000c0)=""/226, 0xe2) r11 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r11, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) (async) ioctl$VIDIOC_EXPBUF(r11, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) r12 = accept$ax25(r9, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) ioctl$sock_SIOCGIFINDEX(r12, 0x8933, &(0x7f0000000300)={'ip6gretap0\x00'}) read$watch_queue(r9, 0x0, 0x0) (async) read$watch_queue(r9, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program crashed: WARNING: suspicious RCU usage in proc_sys_compare single: successfully extracted reproducer found reproducer with 40 syscalls minimizing guilty program testing program (duration=6m0s, {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}}): syz_init_net_socket$nl_rdma-syz_init_net_socket$nl_rdma-socket$packet-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-write$tun-unshare-openat$kvm-socket$nl_route-socket$nl_route-sendmsg$netlink-sendmsg$netlink-ioctl$KVM_CREATE_VM-fcntl$getown-fcntl$getown-openat$ptmx-write$binfmt_aout-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-syz_open_pts-dup3-dup3-mmap-ioctl$DRM_IOCTL_MODE_CREATE_LEASE-close-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-ioctl$sock_SIOCGIFINDEX-read$watch_queue-read$watch_queue detailed listing: executing program 0: syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) socket$packet(0x11, 0x3, 0x300) (async) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r3 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$tun(r2, &(0x7f0000000380)=ANY=[@ANYBLOB="1c000000010000000000140001004500002800680000008490786c01e201ac1414aa02000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="540010009078001c"], 0x36) unshare(0x6a040880) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) (async) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) (async) sendmsg$netlink(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) r6 = ioctl$KVM_CREATE_VM(r4, 0x40049409, 0x0) fcntl$getown(r0, 0x9) (async) fcntl$getown(r0, 0x9) r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x41, 0x0) write$binfmt_aout(r7, &(0x7f00000001c0)=ANY=[], 0xff2e) ioctl$TCSETS(r7, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) (async) ioctl$TCSETS(r7, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) syz_open_pts(r7, 0x900) (async) r8 = syz_open_pts(r7, 0x900) dup3(r8, r7, 0x80000) (async) r9 = dup3(r8, r7, 0x80000) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x3000000, 0x11, r6, 0x6100b000) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r9, 0xc01864c6, &(0x7f00000003c0)={&(0x7f0000000340)=[0x0], 0x1, 0x80000, 0x0, 0xffffffffffffffff}) close(r10) read(r9, &(0x7f00000000c0)=""/226, 0xe2) r11 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r11, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) (async) ioctl$VIDIOC_EXPBUF(r11, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) r12 = accept$ax25(r9, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) ioctl$sock_SIOCGIFINDEX(r12, 0x8933, &(0x7f0000000300)={'ip6gretap0\x00'}) read$watch_queue(r9, 0x0, 0x0) (async) read$watch_queue(r9, 0x0, 0x0) program did not crash testing program (duration=6m0s, {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}}): syz_init_net_socket$nl_rdma-syz_init_net_socket$nl_rdma-socket$packet-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-write$tun-unshare-openat$kvm-socket$nl_route-socket$nl_route-sendmsg$netlink-sendmsg$netlink-ioctl$KVM_CREATE_VM-fcntl$getown-fcntl$getown-openat$ptmx-write$binfmt_aout-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-syz_open_pts-dup3-dup3-mmap-ioctl$DRM_IOCTL_MODE_CREATE_LEASE-close-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-ioctl$sock_SIOCGIFINDEX-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) socket$packet(0x11, 0x3, 0x300) (async) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r3 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$tun(r2, &(0x7f0000000380)=ANY=[@ANYBLOB="1c000000010000000000140001004500002800680000008490786c01e201ac1414aa02000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="540010009078001c"], 0x36) unshare(0x6a040880) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) (async) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) (async) sendmsg$netlink(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) r6 = ioctl$KVM_CREATE_VM(r4, 0x40049409, 0x0) fcntl$getown(r0, 0x9) (async) fcntl$getown(r0, 0x9) r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x41, 0x0) write$binfmt_aout(r7, &(0x7f00000001c0)=ANY=[], 0xff2e) ioctl$TCSETS(r7, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) (async) ioctl$TCSETS(r7, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) syz_open_pts(r7, 0x900) (async) r8 = syz_open_pts(r7, 0x900) dup3(r8, r7, 0x80000) (async) r9 = dup3(r8, r7, 0x80000) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x3000000, 0x11, r6, 0x6100b000) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r9, 0xc01864c6, &(0x7f00000003c0)={&(0x7f0000000340)=[0x0], 0x1, 0x80000, 0x0, 0xffffffffffffffff}) close(r10) read(r9, &(0x7f00000000c0)=""/226, 0xe2) r11 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r11, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) (async) ioctl$VIDIOC_EXPBUF(r11, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) r12 = accept$ax25(r9, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) ioctl$sock_SIOCGIFINDEX(r12, 0x8933, &(0x7f0000000300)={'ip6gretap0\x00'}) read$watch_queue(r9, 0x0, 0x0) (async) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program did not crash testing program (duration=6m0s, {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}}): syz_init_net_socket$nl_rdma-syz_init_net_socket$nl_rdma-socket$packet-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-write$tun-unshare-openat$kvm-socket$nl_route-socket$nl_route-sendmsg$netlink-sendmsg$netlink-ioctl$KVM_CREATE_VM-fcntl$getown-fcntl$getown-openat$ptmx-write$binfmt_aout-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-syz_open_pts-dup3-dup3-mmap-ioctl$DRM_IOCTL_MODE_CREATE_LEASE-close-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-ioctl$sock_SIOCGIFINDEX-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) socket$packet(0x11, 0x3, 0x300) (async) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r3 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$tun(r2, &(0x7f0000000380)=ANY=[@ANYBLOB="1c000000010000000000140001004500002800680000008490786c01e201ac1414aa02000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="540010009078001c"], 0x36) unshare(0x6a040880) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) (async) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) (async) sendmsg$netlink(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) r6 = ioctl$KVM_CREATE_VM(r4, 0x40049409, 0x0) fcntl$getown(r0, 0x9) (async) fcntl$getown(r0, 0x9) r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x41, 0x0) write$binfmt_aout(r7, &(0x7f00000001c0)=ANY=[], 0xff2e) ioctl$TCSETS(r7, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) (async) ioctl$TCSETS(r7, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) syz_open_pts(r7, 0x900) (async) r8 = syz_open_pts(r7, 0x900) dup3(r8, r7, 0x80000) (async) r9 = dup3(r8, r7, 0x80000) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x3000000, 0x11, r6, 0x6100b000) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r9, 0xc01864c6, &(0x7f00000003c0)={&(0x7f0000000340)=[0x0], 0x1, 0x80000, 0x0, 0xffffffffffffffff}) close(r10) read(r9, &(0x7f00000000c0)=""/226, 0xe2) r11 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r11, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) (async) ioctl$VIDIOC_EXPBUF(r11, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) r12 = accept$ax25(r9, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) ioctl$sock_SIOCGIFINDEX(r12, 0x8933, &(0x7f0000000300)={'ip6gretap0\x00'}) read$watch_queue(r9, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program crashed: WARNING: suspicious RCU usage in proc_sys_compare testing program (duration=6m0s, {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}}): syz_init_net_socket$nl_rdma-syz_init_net_socket$nl_rdma-socket$packet-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-write$tun-unshare-openat$kvm-socket$nl_route-socket$nl_route-sendmsg$netlink-sendmsg$netlink-ioctl$KVM_CREATE_VM-fcntl$getown-fcntl$getown-openat$ptmx-write$binfmt_aout-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-syz_open_pts-dup3-dup3-mmap-ioctl$DRM_IOCTL_MODE_CREATE_LEASE-close-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) socket$packet(0x11, 0x3, 0x300) (async) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r3 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$tun(r2, &(0x7f0000000380)=ANY=[@ANYBLOB="1c000000010000000000140001004500002800680000008490786c01e201ac1414aa02000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="540010009078001c"], 0x36) unshare(0x6a040880) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) (async) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) (async) sendmsg$netlink(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) r6 = ioctl$KVM_CREATE_VM(r4, 0x40049409, 0x0) fcntl$getown(r0, 0x9) (async) fcntl$getown(r0, 0x9) r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x41, 0x0) write$binfmt_aout(r7, &(0x7f00000001c0)=ANY=[], 0xff2e) ioctl$TCSETS(r7, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) (async) ioctl$TCSETS(r7, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) syz_open_pts(r7, 0x900) (async) r8 = syz_open_pts(r7, 0x900) dup3(r8, r7, 0x80000) (async) r9 = dup3(r8, r7, 0x80000) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x3000000, 0x11, r6, 0x6100b000) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r9, 0xc01864c6, &(0x7f00000003c0)={&(0x7f0000000340)=[0x0], 0x1, 0x80000, 0x0, 0xffffffffffffffff}) close(r10) read(r9, &(0x7f00000000c0)=""/226, 0xe2) r11 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r11, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) (async) ioctl$VIDIOC_EXPBUF(r11, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r9, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) read$watch_queue(r9, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program crashed: WARNING: suspicious RCU usage in proc_sys_compare testing program (duration=6m0s, {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}}): syz_init_net_socket$nl_rdma-syz_init_net_socket$nl_rdma-socket$packet-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-write$tun-unshare-openat$kvm-socket$nl_route-socket$nl_route-sendmsg$netlink-sendmsg$netlink-ioctl$KVM_CREATE_VM-fcntl$getown-fcntl$getown-openat$ptmx-write$binfmt_aout-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-syz_open_pts-dup3-dup3-mmap-ioctl$DRM_IOCTL_MODE_CREATE_LEASE-close-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) socket$packet(0x11, 0x3, 0x300) (async) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r3 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$tun(r2, &(0x7f0000000380)=ANY=[@ANYBLOB="1c000000010000000000140001004500002800680000008490786c01e201ac1414aa02000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="540010009078001c"], 0x36) unshare(0x6a040880) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) (async) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) (async) sendmsg$netlink(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) r6 = ioctl$KVM_CREATE_VM(r4, 0x40049409, 0x0) fcntl$getown(r0, 0x9) (async) fcntl$getown(r0, 0x9) r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x41, 0x0) write$binfmt_aout(r7, &(0x7f00000001c0)=ANY=[], 0xff2e) ioctl$TCSETS(r7, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) (async) ioctl$TCSETS(r7, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) syz_open_pts(r7, 0x900) (async) r8 = syz_open_pts(r7, 0x900) dup3(r8, r7, 0x80000) (async) r9 = dup3(r8, r7, 0x80000) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x3000000, 0x11, r6, 0x6100b000) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r9, 0xc01864c6, &(0x7f00000003c0)={&(0x7f0000000340)=[0x0], 0x1, 0x80000, 0x0, 0xffffffffffffffff}) close(r10) read(r9, &(0x7f00000000c0)=""/226, 0xe2) r11 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r11, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) (async) ioctl$VIDIOC_EXPBUF(r11, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) read$watch_queue(r9, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program crashed: lost connection to test machine suppressed program crash: lost connection to test machine testing program (duration=6m0s, {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}}): syz_init_net_socket$nl_rdma-syz_init_net_socket$nl_rdma-socket$packet-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-write$tun-unshare-openat$kvm-socket$nl_route-socket$nl_route-sendmsg$netlink-sendmsg$netlink-ioctl$KVM_CREATE_VM-fcntl$getown-fcntl$getown-openat$ptmx-write$binfmt_aout-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-syz_open_pts-dup3-dup3-mmap-ioctl$DRM_IOCTL_MODE_CREATE_LEASE-close-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) socket$packet(0x11, 0x3, 0x300) (async) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r3 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$tun(r2, &(0x7f0000000380)=ANY=[@ANYBLOB="1c000000010000000000140001004500002800680000008490786c01e201ac1414aa02000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="540010009078001c"], 0x36) unshare(0x6a040880) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) (async) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) (async) sendmsg$netlink(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) r6 = ioctl$KVM_CREATE_VM(r4, 0x40049409, 0x0) fcntl$getown(r0, 0x9) (async) fcntl$getown(r0, 0x9) r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x41, 0x0) write$binfmt_aout(r7, &(0x7f00000001c0)=ANY=[], 0xff2e) ioctl$TCSETS(r7, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) (async) ioctl$TCSETS(r7, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) syz_open_pts(r7, 0x900) (async) r8 = syz_open_pts(r7, 0x900) dup3(r8, r7, 0x80000) (async) r9 = dup3(r8, r7, 0x80000) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x3000000, 0x11, r6, 0x6100b000) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r9, 0xc01864c6, &(0x7f00000003c0)={&(0x7f0000000340)=[0x0], 0x1, 0x80000, 0x0, 0xffffffffffffffff}) close(r10) read(r9, &(0x7f00000000c0)=""/226, 0xe2) r11 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r11, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) (async) accept$ax25(r9, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) read$watch_queue(r9, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program did not crash testing program (duration=6m0s, {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}}): syz_init_net_socket$nl_rdma-syz_init_net_socket$nl_rdma-socket$packet-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-write$tun-unshare-openat$kvm-socket$nl_route-socket$nl_route-sendmsg$netlink-sendmsg$netlink-ioctl$KVM_CREATE_VM-fcntl$getown-fcntl$getown-openat$ptmx-write$binfmt_aout-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-syz_open_pts-dup3-dup3-mmap-ioctl$DRM_IOCTL_MODE_CREATE_LEASE-close-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) socket$packet(0x11, 0x3, 0x300) (async) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r3 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$tun(r2, &(0x7f0000000380)=ANY=[@ANYBLOB="1c000000010000000000140001004500002800680000008490786c01e201ac1414aa02000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="540010009078001c"], 0x36) unshare(0x6a040880) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) (async) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) (async) sendmsg$netlink(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) r6 = ioctl$KVM_CREATE_VM(r4, 0x40049409, 0x0) fcntl$getown(r0, 0x9) (async) fcntl$getown(r0, 0x9) r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x41, 0x0) write$binfmt_aout(r7, &(0x7f00000001c0)=ANY=[], 0xff2e) ioctl$TCSETS(r7, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) (async) ioctl$TCSETS(r7, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) syz_open_pts(r7, 0x900) (async) r8 = syz_open_pts(r7, 0x900) dup3(r8, r7, 0x80000) (async) r9 = dup3(r8, r7, 0x80000) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x3000000, 0x11, r6, 0x6100b000) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r9, 0xc01864c6, &(0x7f00000003c0)={&(0x7f0000000340)=[0x0], 0x1, 0x80000, 0x0, 0xffffffffffffffff}) close(r10) read(r9, &(0x7f00000000c0)=""/226, 0xe2) r11 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r11, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r9, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) read$watch_queue(r9, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program did not crash testing program (duration=6m0s, {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}}): syz_init_net_socket$nl_rdma-syz_init_net_socket$nl_rdma-socket$packet-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-write$tun-unshare-openat$kvm-socket$nl_route-socket$nl_route-sendmsg$netlink-sendmsg$netlink-ioctl$KVM_CREATE_VM-fcntl$getown-fcntl$getown-openat$ptmx-write$binfmt_aout-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-syz_open_pts-dup3-dup3-mmap-ioctl$DRM_IOCTL_MODE_CREATE_LEASE-close-read-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) socket$packet(0x11, 0x3, 0x300) (async) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r3 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$tun(r2, &(0x7f0000000380)=ANY=[@ANYBLOB="1c000000010000000000140001004500002800680000008490786c01e201ac1414aa02000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="540010009078001c"], 0x36) unshare(0x6a040880) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) (async) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) (async) sendmsg$netlink(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) r6 = ioctl$KVM_CREATE_VM(r4, 0x40049409, 0x0) fcntl$getown(r0, 0x9) (async) fcntl$getown(r0, 0x9) r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x41, 0x0) write$binfmt_aout(r7, &(0x7f00000001c0)=ANY=[], 0xff2e) ioctl$TCSETS(r7, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) (async) ioctl$TCSETS(r7, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) syz_open_pts(r7, 0x900) (async) r8 = syz_open_pts(r7, 0x900) dup3(r8, r7, 0x80000) (async) r9 = dup3(r8, r7, 0x80000) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x3000000, 0x11, r6, 0x6100b000) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r9, 0xc01864c6, &(0x7f00000003c0)={&(0x7f0000000340)=[0x0], 0x1, 0x80000, 0x0, 0xffffffffffffffff}) close(r10) read(r9, &(0x7f00000000c0)=""/226, 0xe2) ioctl$VIDIOC_EXPBUF(0xffffffffffffffff, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) (async) ioctl$VIDIOC_EXPBUF(0xffffffffffffffff, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r9, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) read$watch_queue(r9, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program did not crash testing program (duration=6m0s, {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}}): syz_init_net_socket$nl_rdma-syz_init_net_socket$nl_rdma-socket$packet-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-write$tun-unshare-openat$kvm-socket$nl_route-socket$nl_route-sendmsg$netlink-sendmsg$netlink-ioctl$KVM_CREATE_VM-fcntl$getown-fcntl$getown-openat$ptmx-write$binfmt_aout-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-syz_open_pts-dup3-dup3-mmap-ioctl$DRM_IOCTL_MODE_CREATE_LEASE-close-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) socket$packet(0x11, 0x3, 0x300) (async) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r3 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$tun(r2, &(0x7f0000000380)=ANY=[@ANYBLOB="1c000000010000000000140001004500002800680000008490786c01e201ac1414aa02000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="540010009078001c"], 0x36) unshare(0x6a040880) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) (async) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) (async) sendmsg$netlink(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) r6 = ioctl$KVM_CREATE_VM(r4, 0x40049409, 0x0) fcntl$getown(r0, 0x9) (async) fcntl$getown(r0, 0x9) r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x41, 0x0) write$binfmt_aout(r7, &(0x7f00000001c0)=ANY=[], 0xff2e) ioctl$TCSETS(r7, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) (async) ioctl$TCSETS(r7, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) syz_open_pts(r7, 0x900) (async) r8 = syz_open_pts(r7, 0x900) dup3(r8, r7, 0x80000) (async) r9 = dup3(r8, r7, 0x80000) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x3000000, 0x11, r6, 0x6100b000) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r9, 0xc01864c6, &(0x7f00000003c0)={&(0x7f0000000340)=[0x0], 0x1, 0x80000, 0x0, 0xffffffffffffffff}) close(r10) r11 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r11, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) (async) ioctl$VIDIOC_EXPBUF(r11, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r9, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) read$watch_queue(r9, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program did not crash testing program (duration=6m0s, {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}}): syz_init_net_socket$nl_rdma-syz_init_net_socket$nl_rdma-socket$packet-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-write$tun-unshare-openat$kvm-socket$nl_route-socket$nl_route-sendmsg$netlink-sendmsg$netlink-ioctl$KVM_CREATE_VM-fcntl$getown-fcntl$getown-openat$ptmx-write$binfmt_aout-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-syz_open_pts-dup3-dup3-mmap-ioctl$DRM_IOCTL_MODE_CREATE_LEASE-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) socket$packet(0x11, 0x3, 0x300) (async) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r3 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$tun(r2, &(0x7f0000000380)=ANY=[@ANYBLOB="1c000000010000000000140001004500002800680000008490786c01e201ac1414aa02000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="540010009078001c"], 0x36) unshare(0x6a040880) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) (async) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) (async) sendmsg$netlink(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) r6 = ioctl$KVM_CREATE_VM(r4, 0x40049409, 0x0) fcntl$getown(r0, 0x9) (async) fcntl$getown(r0, 0x9) r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x41, 0x0) write$binfmt_aout(r7, &(0x7f00000001c0)=ANY=[], 0xff2e) ioctl$TCSETS(r7, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) (async) ioctl$TCSETS(r7, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) syz_open_pts(r7, 0x900) (async) r8 = syz_open_pts(r7, 0x900) dup3(r8, r7, 0x80000) (async) r9 = dup3(r8, r7, 0x80000) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x3000000, 0x11, r6, 0x6100b000) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r9, 0xc01864c6, &(0x7f00000003c0)={&(0x7f0000000340)=[0x0], 0x1, 0x80000}) read(r9, &(0x7f00000000c0)=""/226, 0xe2) r10 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r10, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) (async) ioctl$VIDIOC_EXPBUF(r10, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r9, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) read$watch_queue(r9, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program crashed: WARNING: suspicious RCU usage in proc_sys_compare testing program (duration=6m0s, {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}}): syz_init_net_socket$nl_rdma-syz_init_net_socket$nl_rdma-socket$packet-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-write$tun-unshare-openat$kvm-socket$nl_route-socket$nl_route-sendmsg$netlink-sendmsg$netlink-ioctl$KVM_CREATE_VM-fcntl$getown-fcntl$getown-openat$ptmx-write$binfmt_aout-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-syz_open_pts-dup3-dup3-mmap-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) socket$packet(0x11, 0x3, 0x300) (async) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r3 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$tun(r2, &(0x7f0000000380)=ANY=[@ANYBLOB="1c000000010000000000140001004500002800680000008490786c01e201ac1414aa02000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="540010009078001c"], 0x36) unshare(0x6a040880) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) (async) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) (async) sendmsg$netlink(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) r6 = ioctl$KVM_CREATE_VM(r4, 0x40049409, 0x0) fcntl$getown(r0, 0x9) (async) fcntl$getown(r0, 0x9) r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x41, 0x0) write$binfmt_aout(r7, &(0x7f00000001c0)=ANY=[], 0xff2e) ioctl$TCSETS(r7, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) (async) ioctl$TCSETS(r7, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) syz_open_pts(r7, 0x900) (async) r8 = syz_open_pts(r7, 0x900) dup3(r8, r7, 0x80000) (async) r9 = dup3(r8, r7, 0x80000) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x3000000, 0x11, r6, 0x6100b000) read(r9, &(0x7f00000000c0)=""/226, 0xe2) r10 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r10, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) (async) ioctl$VIDIOC_EXPBUF(r10, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r9, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) read$watch_queue(r9, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program crashed: WARNING: suspicious RCU usage in proc_sys_compare testing program (duration=6m0s, {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}}): syz_init_net_socket$nl_rdma-syz_init_net_socket$nl_rdma-socket$packet-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-write$tun-unshare-openat$kvm-socket$nl_route-socket$nl_route-sendmsg$netlink-sendmsg$netlink-ioctl$KVM_CREATE_VM-fcntl$getown-fcntl$getown-openat$ptmx-write$binfmt_aout-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) socket$packet(0x11, 0x3, 0x300) (async) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r3 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$tun(r2, &(0x7f0000000380)=ANY=[@ANYBLOB="1c000000010000000000140001004500002800680000008490786c01e201ac1414aa02000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="540010009078001c"], 0x36) unshare(0x6a040880) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) (async) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) (async) sendmsg$netlink(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) ioctl$KVM_CREATE_VM(r4, 0x40049409, 0x0) fcntl$getown(r0, 0x9) (async) fcntl$getown(r0, 0x9) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x41, 0x0) write$binfmt_aout(r6, &(0x7f00000001c0)=ANY=[], 0xff2e) ioctl$TCSETS(r6, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) (async) ioctl$TCSETS(r6, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) syz_open_pts(r6, 0x900) (async) r7 = syz_open_pts(r6, 0x900) dup3(r7, r6, 0x80000) (async) r8 = dup3(r7, r6, 0x80000) read(r8, &(0x7f00000000c0)=""/226, 0xe2) r9 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r9, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) (async) ioctl$VIDIOC_EXPBUF(r9, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r8, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) read$watch_queue(r8, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program crashed: WARNING: suspicious RCU usage in proc_sys_compare testing program (duration=6m0s, {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}}): syz_init_net_socket$nl_rdma-syz_init_net_socket$nl_rdma-socket$packet-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-write$tun-unshare-openat$kvm-socket$nl_route-socket$nl_route-sendmsg$netlink-sendmsg$netlink-ioctl$KVM_CREATE_VM-fcntl$getown-fcntl$getown-openat$ptmx-write$binfmt_aout-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-syz_open_pts-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) socket$packet(0x11, 0x3, 0x300) (async) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r3 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$tun(r2, &(0x7f0000000380)=ANY=[@ANYBLOB="1c000000010000000000140001004500002800680000008490786c01e201ac1414aa02000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="540010009078001c"], 0x36) unshare(0x6a040880) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) (async) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) (async) sendmsg$netlink(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) ioctl$KVM_CREATE_VM(r4, 0x40049409, 0x0) fcntl$getown(r0, 0x9) (async) fcntl$getown(r0, 0x9) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x41, 0x0) write$binfmt_aout(r6, &(0x7f00000001c0)=ANY=[], 0xff2e) ioctl$TCSETS(r6, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) (async) ioctl$TCSETS(r6, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) syz_open_pts(r6, 0x900) (async) r7 = syz_open_pts(r6, 0x900) dup3(r7, r6, 0x80000) (async) read(0xffffffffffffffff, &(0x7f00000000c0)=""/226, 0xe2) r8 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r8, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) (async) ioctl$VIDIOC_EXPBUF(r8, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(0xffffffffffffffff, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) read$watch_queue(0xffffffffffffffff, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program did not crash testing program (duration=6m0s, {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}}): syz_init_net_socket$nl_rdma-syz_init_net_socket$nl_rdma-socket$packet-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-write$tun-unshare-openat$kvm-socket$nl_route-socket$nl_route-sendmsg$netlink-sendmsg$netlink-ioctl$KVM_CREATE_VM-fcntl$getown-fcntl$getown-openat$ptmx-write$binfmt_aout-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-syz_open_pts-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) socket$packet(0x11, 0x3, 0x300) (async) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r3 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$tun(r2, &(0x7f0000000380)=ANY=[@ANYBLOB="1c000000010000000000140001004500002800680000008490786c01e201ac1414aa02000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="540010009078001c"], 0x36) unshare(0x6a040880) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) (async) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) (async) sendmsg$netlink(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) ioctl$KVM_CREATE_VM(r4, 0x40049409, 0x0) fcntl$getown(r0, 0x9) (async) fcntl$getown(r0, 0x9) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x41, 0x0) write$binfmt_aout(r6, &(0x7f00000001c0)=ANY=[], 0xff2e) ioctl$TCSETS(r6, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) (async) ioctl$TCSETS(r6, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) syz_open_pts(r6, 0x900) (async) r7 = syz_open_pts(r6, 0x900) r8 = dup3(r7, r6, 0x80000) read(r8, &(0x7f00000000c0)=""/226, 0xe2) r9 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r9, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) (async) ioctl$VIDIOC_EXPBUF(r9, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r8, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) read$watch_queue(r8, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program did not crash testing program (duration=6m0s, {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}}): syz_init_net_socket$nl_rdma-syz_init_net_socket$nl_rdma-socket$packet-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-write$tun-unshare-openat$kvm-socket$nl_route-socket$nl_route-sendmsg$netlink-sendmsg$netlink-ioctl$KVM_CREATE_VM-fcntl$getown-fcntl$getown-openat$ptmx-write$binfmt_aout-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) socket$packet(0x11, 0x3, 0x300) (async) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r3 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$tun(r2, &(0x7f0000000380)=ANY=[@ANYBLOB="1c000000010000000000140001004500002800680000008490786c01e201ac1414aa02000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="540010009078001c"], 0x36) unshare(0x6a040880) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) (async) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) (async) sendmsg$netlink(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) ioctl$KVM_CREATE_VM(r4, 0x40049409, 0x0) fcntl$getown(r0, 0x9) (async) fcntl$getown(r0, 0x9) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x41, 0x0) write$binfmt_aout(r6, &(0x7f00000001c0)=ANY=[], 0xff2e) ioctl$TCSETS(r6, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) (async) ioctl$TCSETS(r6, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) syz_open_pts(r6, 0x900) (async) dup3(0xffffffffffffffff, r6, 0x80000) (async) r7 = dup3(0xffffffffffffffff, r6, 0x80000) read(r7, &(0x7f00000000c0)=""/226, 0xe2) r8 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r8, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) (async) ioctl$VIDIOC_EXPBUF(r8, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r7, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) read$watch_queue(r7, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program did not crash testing program (duration=6m0s, {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}}): syz_init_net_socket$nl_rdma-syz_init_net_socket$nl_rdma-socket$packet-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-write$tun-unshare-openat$kvm-socket$nl_route-socket$nl_route-sendmsg$netlink-sendmsg$netlink-ioctl$KVM_CREATE_VM-fcntl$getown-fcntl$getown-openat$ptmx-write$binfmt_aout-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) socket$packet(0x11, 0x3, 0x300) (async) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r3 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$tun(r2, &(0x7f0000000380)=ANY=[@ANYBLOB="1c000000010000000000140001004500002800680000008490786c01e201ac1414aa02000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="540010009078001c"], 0x36) unshare(0x6a040880) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) (async) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) (async) sendmsg$netlink(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) ioctl$KVM_CREATE_VM(r4, 0x40049409, 0x0) fcntl$getown(r0, 0x9) (async) fcntl$getown(r0, 0x9) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x41, 0x0) write$binfmt_aout(r6, &(0x7f00000001c0)=ANY=[], 0xff2e) ioctl$TCSETS(r6, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) (async) ioctl$TCSETS(r6, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) r7 = syz_open_pts(r6, 0x900) dup3(r7, r6, 0x80000) (async) r8 = dup3(r7, r6, 0x80000) read(r8, &(0x7f00000000c0)=""/226, 0xe2) r9 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r9, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) (async) ioctl$VIDIOC_EXPBUF(r9, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r8, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) read$watch_queue(r8, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program crashed: WARNING: suspicious RCU usage in proc_sys_compare testing program (duration=6m0s, {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}}): syz_init_net_socket$nl_rdma-syz_init_net_socket$nl_rdma-socket$packet-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-write$tun-unshare-openat$kvm-socket$nl_route-socket$nl_route-sendmsg$netlink-sendmsg$netlink-ioctl$KVM_CREATE_VM-fcntl$getown-fcntl$getown-openat$ptmx-write$binfmt_aout-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) socket$packet(0x11, 0x3, 0x300) (async) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r3 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$tun(r2, &(0x7f0000000380)=ANY=[@ANYBLOB="1c000000010000000000140001004500002800680000008490786c01e201ac1414aa02000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="540010009078001c"], 0x36) unshare(0x6a040880) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) (async) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) (async) sendmsg$netlink(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) ioctl$KVM_CREATE_VM(r4, 0x40049409, 0x0) fcntl$getown(r0, 0x9) (async) fcntl$getown(r0, 0x9) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x41, 0x0) write$binfmt_aout(r6, &(0x7f00000001c0)=ANY=[], 0xff2e) ioctl$TCSETS(r6, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) (async) r7 = syz_open_pts(r6, 0x900) dup3(r7, r6, 0x80000) (async) r8 = dup3(r7, r6, 0x80000) read(r8, &(0x7f00000000c0)=""/226, 0xe2) r9 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r9, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) (async) ioctl$VIDIOC_EXPBUF(r9, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r8, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) read$watch_queue(r8, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program did not crash testing program (duration=6m0s, {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}}): syz_init_net_socket$nl_rdma-syz_init_net_socket$nl_rdma-socket$packet-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-write$tun-unshare-openat$kvm-socket$nl_route-socket$nl_route-sendmsg$netlink-sendmsg$netlink-ioctl$KVM_CREATE_VM-fcntl$getown-fcntl$getown-openat$ptmx-write$binfmt_aout-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) socket$packet(0x11, 0x3, 0x300) (async) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r3 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$tun(r2, &(0x7f0000000380)=ANY=[@ANYBLOB="1c000000010000000000140001004500002800680000008490786c01e201ac1414aa02000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="540010009078001c"], 0x36) unshare(0x6a040880) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) (async) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) (async) sendmsg$netlink(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) ioctl$KVM_CREATE_VM(r4, 0x40049409, 0x0) fcntl$getown(r0, 0x9) (async) fcntl$getown(r0, 0x9) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x41, 0x0) write$binfmt_aout(r6, &(0x7f00000001c0)=ANY=[], 0xff2e) ioctl$TCSETS(r6, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) r7 = syz_open_pts(r6, 0x900) dup3(r7, r6, 0x80000) (async) r8 = dup3(r7, r6, 0x80000) read(r8, &(0x7f00000000c0)=""/226, 0xe2) r9 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r9, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) (async) ioctl$VIDIOC_EXPBUF(r9, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r8, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) read$watch_queue(r8, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program did not crash testing program (duration=6m0s, {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}}): syz_init_net_socket$nl_rdma-syz_init_net_socket$nl_rdma-socket$packet-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-write$tun-unshare-openat$kvm-socket$nl_route-socket$nl_route-sendmsg$netlink-sendmsg$netlink-ioctl$KVM_CREATE_VM-fcntl$getown-fcntl$getown-openat$ptmx-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) socket$packet(0x11, 0x3, 0x300) (async) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r3 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$tun(r2, &(0x7f0000000380)=ANY=[@ANYBLOB="1c000000010000000000140001004500002800680000008490786c01e201ac1414aa02000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="540010009078001c"], 0x36) unshare(0x6a040880) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) (async) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) (async) sendmsg$netlink(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) ioctl$KVM_CREATE_VM(r4, 0x40049409, 0x0) fcntl$getown(r0, 0x9) (async) fcntl$getown(r0, 0x9) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x41, 0x0) ioctl$TCSETS(r6, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) (async) ioctl$TCSETS(r6, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) r7 = syz_open_pts(r6, 0x900) dup3(r7, r6, 0x80000) (async) r8 = dup3(r7, r6, 0x80000) read(r8, &(0x7f00000000c0)=""/226, 0xe2) r9 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r9, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) (async) ioctl$VIDIOC_EXPBUF(r9, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r8, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) read$watch_queue(r8, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program crashed: KASAN: slab-use-after-free Write in flush_tlb_func testing program (duration=6m0s, {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}}): syz_init_net_socket$nl_rdma-syz_init_net_socket$nl_rdma-socket$packet-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-write$tun-unshare-openat$kvm-socket$nl_route-socket$nl_route-sendmsg$netlink-sendmsg$netlink-ioctl$KVM_CREATE_VM-fcntl$getown-fcntl$getown-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) socket$packet(0x11, 0x3, 0x300) (async) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r3 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$tun(r2, &(0x7f0000000380)=ANY=[@ANYBLOB="1c000000010000000000140001004500002800680000008490786c01e201ac1414aa02000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="540010009078001c"], 0x36) unshare(0x6a040880) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) (async) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) (async) sendmsg$netlink(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) ioctl$KVM_CREATE_VM(r4, 0x40049409, 0x0) fcntl$getown(r0, 0x9) (async) fcntl$getown(r0, 0x9) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) (async) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) r6 = syz_open_pts(0xffffffffffffffff, 0x900) dup3(r6, 0xffffffffffffffff, 0x80000) (async) r7 = dup3(r6, 0xffffffffffffffff, 0x80000) read(r7, &(0x7f00000000c0)=""/226, 0xe2) r8 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r8, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) (async) ioctl$VIDIOC_EXPBUF(r8, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r7, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) read$watch_queue(r7, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program crashed: WARNING: suspicious RCU usage in proc_sys_compare testing program (duration=6m0s, {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}}): syz_init_net_socket$nl_rdma-syz_init_net_socket$nl_rdma-socket$packet-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-write$tun-unshare-openat$kvm-socket$nl_route-socket$nl_route-sendmsg$netlink-sendmsg$netlink-ioctl$KVM_CREATE_VM-fcntl$getown-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) socket$packet(0x11, 0x3, 0x300) (async) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r3 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$tun(r2, &(0x7f0000000380)=ANY=[@ANYBLOB="1c000000010000000000140001004500002800680000008490786c01e201ac1414aa02000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="540010009078001c"], 0x36) unshare(0x6a040880) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) (async) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) (async) sendmsg$netlink(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) ioctl$KVM_CREATE_VM(r4, 0x40049409, 0x0) fcntl$getown(r0, 0x9) (async) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) (async) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) r6 = syz_open_pts(0xffffffffffffffff, 0x900) dup3(r6, 0xffffffffffffffff, 0x80000) (async) r7 = dup3(r6, 0xffffffffffffffff, 0x80000) read(r7, &(0x7f00000000c0)=""/226, 0xe2) r8 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r8, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) (async) ioctl$VIDIOC_EXPBUF(r8, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r7, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) read$watch_queue(r7, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program did not crash testing program (duration=6m0s, {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}}): syz_init_net_socket$nl_rdma-syz_init_net_socket$nl_rdma-socket$packet-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-write$tun-unshare-openat$kvm-socket$nl_route-socket$nl_route-sendmsg$netlink-sendmsg$netlink-ioctl$KVM_CREATE_VM-fcntl$getown-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) socket$packet(0x11, 0x3, 0x300) (async) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r3 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$tun(r2, &(0x7f0000000380)=ANY=[@ANYBLOB="1c000000010000000000140001004500002800680000008490786c01e201ac1414aa02000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="540010009078001c"], 0x36) unshare(0x6a040880) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) (async) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) (async) sendmsg$netlink(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) ioctl$KVM_CREATE_VM(r4, 0x40049409, 0x0) fcntl$getown(r0, 0x9) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) (async) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) r6 = syz_open_pts(0xffffffffffffffff, 0x900) dup3(r6, 0xffffffffffffffff, 0x80000) (async) r7 = dup3(r6, 0xffffffffffffffff, 0x80000) read(r7, &(0x7f00000000c0)=""/226, 0xe2) r8 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r8, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) (async) ioctl$VIDIOC_EXPBUF(r8, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r7, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) read$watch_queue(r7, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program crashed: KASAN: slab-use-after-free Write in flush_tlb_func testing program (duration=6m0s, {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}}): syz_init_net_socket$nl_rdma-syz_init_net_socket$nl_rdma-socket$packet-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-write$tun-unshare-openat$kvm-socket$nl_route-socket$nl_route-sendmsg$netlink-sendmsg$netlink-fcntl$getown-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) socket$packet(0x11, 0x3, 0x300) (async) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r3 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$tun(r2, &(0x7f0000000380)=ANY=[@ANYBLOB="1c000000010000000000140001004500002800680000008490786c01e201ac1414aa02000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="540010009078001c"], 0x36) unshare(0x6a040880) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) (async) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) (async) sendmsg$netlink(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) fcntl$getown(r0, 0x9) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) (async) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) r5 = syz_open_pts(0xffffffffffffffff, 0x900) dup3(r5, 0xffffffffffffffff, 0x80000) (async) r6 = dup3(r5, 0xffffffffffffffff, 0x80000) read(r6, &(0x7f00000000c0)=""/226, 0xe2) r7 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r7, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) (async) ioctl$VIDIOC_EXPBUF(r7, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r6, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) read$watch_queue(r6, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program crashed: WARNING: suspicious RCU usage in proc_sys_compare testing program (duration=6m0s, {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}}): syz_init_net_socket$nl_rdma-syz_init_net_socket$nl_rdma-socket$packet-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-write$tun-unshare-openat$kvm-socket$nl_route-socket$nl_route-sendmsg$netlink-fcntl$getown-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) socket$packet(0x11, 0x3, 0x300) (async) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r3 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$tun(r2, &(0x7f0000000380)=ANY=[@ANYBLOB="1c000000010000000000140001004500002800680000008490786c01e201ac1414aa02000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="540010009078001c"], 0x36) unshare(0x6a040880) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) (async) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) (async) fcntl$getown(r0, 0x9) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) (async) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) r5 = syz_open_pts(0xffffffffffffffff, 0x900) dup3(r5, 0xffffffffffffffff, 0x80000) (async) r6 = dup3(r5, 0xffffffffffffffff, 0x80000) read(r6, &(0x7f00000000c0)=""/226, 0xe2) r7 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r7, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) (async) ioctl$VIDIOC_EXPBUF(r7, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r6, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) read$watch_queue(r6, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program crashed: KASAN: slab-use-after-free Write in flush_tlb_func testing program (duration=6m0s, {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}}): syz_init_net_socket$nl_rdma-syz_init_net_socket$nl_rdma-socket$packet-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-write$tun-unshare-openat$kvm-socket$nl_route-socket$nl_route-fcntl$getown-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) socket$packet(0x11, 0x3, 0x300) (async) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r3 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$tun(r2, &(0x7f0000000380)=ANY=[@ANYBLOB="1c000000010000000000140001004500002800680000008490786c01e201ac1414aa02000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="540010009078001c"], 0x36) unshare(0x6a040880) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) (async) socket$nl_route(0x10, 0x3, 0x0) fcntl$getown(r0, 0x9) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) (async) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) r4 = syz_open_pts(0xffffffffffffffff, 0x900) dup3(r4, 0xffffffffffffffff, 0x80000) (async) r5 = dup3(r4, 0xffffffffffffffff, 0x80000) read(r5, &(0x7f00000000c0)=""/226, 0xe2) r6 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r6, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) (async) ioctl$VIDIOC_EXPBUF(r6, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r5, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) read$watch_queue(r5, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program did not crash testing program (duration=6m0s, {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}}): syz_init_net_socket$nl_rdma-syz_init_net_socket$nl_rdma-socket$packet-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-write$tun-unshare-openat$kvm-socket$nl_route-sendmsg$netlink-fcntl$getown-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) socket$packet(0x11, 0x3, 0x300) (async) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r3 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$tun(r2, &(0x7f0000000380)=ANY=[@ANYBLOB="1c000000010000000000140001004500002800680000008490786c01e201ac1414aa02000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="540010009078001c"], 0x36) unshare(0x6a040880) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) (async) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) (async) fcntl$getown(r0, 0x9) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) (async) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) r4 = syz_open_pts(0xffffffffffffffff, 0x900) dup3(r4, 0xffffffffffffffff, 0x80000) (async) r5 = dup3(r4, 0xffffffffffffffff, 0x80000) read(r5, &(0x7f00000000c0)=""/226, 0xe2) r6 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r6, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) (async) ioctl$VIDIOC_EXPBUF(r6, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r5, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) read$watch_queue(r5, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program crashed: KASAN: slab-use-after-free Write in flush_tlb_func testing program (duration=6m0s, {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}}): syz_init_net_socket$nl_rdma-syz_init_net_socket$nl_rdma-socket$packet-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-write$tun-unshare-openat$kvm-sendmsg$netlink-fcntl$getown-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) socket$packet(0x11, 0x3, 0x300) (async) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r3 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$tun(r2, &(0x7f0000000380)=ANY=[@ANYBLOB="1c000000010000000000140001004500002800680000008490786c01e201ac1414aa02000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="540010009078001c"], 0x36) unshare(0x6a040880) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) (async) fcntl$getown(r0, 0x9) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) (async) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) r4 = syz_open_pts(0xffffffffffffffff, 0x900) dup3(r4, 0xffffffffffffffff, 0x80000) (async) r5 = dup3(r4, 0xffffffffffffffff, 0x80000) read(r5, &(0x7f00000000c0)=""/226, 0xe2) r6 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r6, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) (async) ioctl$VIDIOC_EXPBUF(r6, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r5, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) read$watch_queue(r5, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program crashed: KASAN: slab-use-after-free Write in flush_tlb_func testing program (duration=6m0s, {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}}): syz_init_net_socket$nl_rdma-syz_init_net_socket$nl_rdma-socket$packet-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-write$tun-unshare-sendmsg$netlink-fcntl$getown-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) socket$packet(0x11, 0x3, 0x300) (async) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r3 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$tun(r2, &(0x7f0000000380)=ANY=[@ANYBLOB="1c000000010000000000140001004500002800680000008490786c01e201ac1414aa02000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="540010009078001c"], 0x36) unshare(0x6a040880) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) (async) fcntl$getown(r0, 0x9) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) (async) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) r4 = syz_open_pts(0xffffffffffffffff, 0x900) dup3(r4, 0xffffffffffffffff, 0x80000) (async) r5 = dup3(r4, 0xffffffffffffffff, 0x80000) read(r5, &(0x7f00000000c0)=""/226, 0xe2) r6 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r6, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) (async) ioctl$VIDIOC_EXPBUF(r6, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r5, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) read$watch_queue(r5, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program crashed: KASAN: slab-use-after-free Write in flush_tlb_func testing program (duration=6m0s, {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}}): syz_init_net_socket$nl_rdma-syz_init_net_socket$nl_rdma-socket$packet-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-write$tun-sendmsg$netlink-fcntl$getown-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) socket$packet(0x11, 0x3, 0x300) (async) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r3 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$tun(r2, &(0x7f0000000380)=ANY=[@ANYBLOB="1c000000010000000000140001004500002800680000008490786c01e201ac1414aa02000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="540010009078001c"], 0x36) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) (async) fcntl$getown(r0, 0x9) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) (async) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) r4 = syz_open_pts(0xffffffffffffffff, 0x900) dup3(r4, 0xffffffffffffffff, 0x80000) (async) r5 = dup3(r4, 0xffffffffffffffff, 0x80000) read(r5, &(0x7f00000000c0)=""/226, 0xe2) r6 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r6, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) (async) ioctl$VIDIOC_EXPBUF(r6, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r5, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) read$watch_queue(r5, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program did not crash testing program (duration=6m0s, {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}}): syz_init_net_socket$nl_rdma-syz_init_net_socket$nl_rdma-socket$packet-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-unshare-sendmsg$netlink-fcntl$getown-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) socket$packet(0x11, 0x3, 0x300) (async) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r3 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) unshare(0x6a040880) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) (async) fcntl$getown(r0, 0x9) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) (async) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) r4 = syz_open_pts(0xffffffffffffffff, 0x900) dup3(r4, 0xffffffffffffffff, 0x80000) (async) r5 = dup3(r4, 0xffffffffffffffff, 0x80000) read(r5, &(0x7f00000000c0)=""/226, 0xe2) r6 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r6, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) (async) ioctl$VIDIOC_EXPBUF(r6, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r5, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) read$watch_queue(r5, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program crashed: KASAN: slab-use-after-free Write in flush_tlb_func testing program (duration=6m0s, {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}}): syz_init_net_socket$nl_rdma-syz_init_net_socket$nl_rdma-socket$packet-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-openat$tun-ioctl$TUNSETIFF-socket$kcm-unshare-sendmsg$netlink-fcntl$getown-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) socket$packet(0x11, 0x3, 0x300) (async) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) socket$kcm(0x2, 0xa, 0x2) unshare(0x6a040880) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) (async) fcntl$getown(r0, 0x9) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) (async) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) r3 = syz_open_pts(0xffffffffffffffff, 0x900) dup3(r3, 0xffffffffffffffff, 0x80000) (async) r4 = dup3(r3, 0xffffffffffffffff, 0x80000) read(r4, &(0x7f00000000c0)=""/226, 0xe2) r5 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) (async) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r4, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) read$watch_queue(r4, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program did not crash testing program (duration=6m0s, {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}}): syz_init_net_socket$nl_rdma-syz_init_net_socket$nl_rdma-socket$packet-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-openat$tun-ioctl$TUNSETIFF-ioctl$SIOCSIFHWADDR-unshare-sendmsg$netlink-fcntl$getown-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) socket$packet(0x11, 0x3, 0x300) (async) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) ioctl$SIOCSIFHWADDR(0xffffffffffffffff, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) unshare(0x6a040880) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) (async) fcntl$getown(r0, 0x9) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) (async) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) r3 = syz_open_pts(0xffffffffffffffff, 0x900) dup3(r3, 0xffffffffffffffff, 0x80000) (async) r4 = dup3(r3, 0xffffffffffffffff, 0x80000) read(r4, &(0x7f00000000c0)=""/226, 0xe2) r5 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) (async) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r4, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) read$watch_queue(r4, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program did not crash testing program (duration=6m0s, {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}}): syz_init_net_socket$nl_rdma-syz_init_net_socket$nl_rdma-socket$packet-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-openat$tun-socket$kcm-ioctl$SIOCSIFHWADDR-unshare-sendmsg$netlink-fcntl$getown-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) socket$packet(0x11, 0x3, 0x300) (async) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) unshare(0x6a040880) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) (async) fcntl$getown(r0, 0x9) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) (async) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) r3 = syz_open_pts(0xffffffffffffffff, 0x900) dup3(r3, 0xffffffffffffffff, 0x80000) (async) r4 = dup3(r3, 0xffffffffffffffff, 0x80000) read(r4, &(0x7f00000000c0)=""/226, 0xe2) r5 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) (async) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r4, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) read$watch_queue(r4, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program did not crash testing program (duration=6m0s, {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}}): syz_init_net_socket$nl_rdma-syz_init_net_socket$nl_rdma-socket$packet-socket$packet-setsockopt$packet_int-setsockopt$packet_rx_ring-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-unshare-sendmsg$netlink-fcntl$getown-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) socket$packet(0x11, 0x3, 0x300) (async) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000000)=@req3={0x1000, 0x3a, 0x1000, 0x3a}, 0x1c) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) unshare(0x6a040880) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) (async) fcntl$getown(r0, 0x9) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) (async) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) r3 = syz_open_pts(0xffffffffffffffff, 0x900) dup3(r3, 0xffffffffffffffff, 0x80000) (async) r4 = dup3(r3, 0xffffffffffffffff, 0x80000) read(r4, &(0x7f00000000c0)=""/226, 0xe2) r5 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) (async) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r4, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) read$watch_queue(r4, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program did not crash testing program (duration=6m0s, {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}}): syz_init_net_socket$nl_rdma-syz_init_net_socket$nl_rdma-socket$packet-socket$packet-setsockopt$packet_int-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-unshare-sendmsg$netlink-fcntl$getown-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) socket$packet(0x11, 0x3, 0x300) (async) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r3 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) unshare(0x6a040880) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) (async) fcntl$getown(r0, 0x9) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) (async) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) r4 = syz_open_pts(0xffffffffffffffff, 0x900) dup3(r4, 0xffffffffffffffff, 0x80000) (async) r5 = dup3(r4, 0xffffffffffffffff, 0x80000) read(r5, &(0x7f00000000c0)=""/226, 0xe2) r6 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r6, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) (async) ioctl$VIDIOC_EXPBUF(r6, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r5, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) read$watch_queue(r5, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program crashed: KASAN: slab-use-after-free Write in flush_tlb_func testing program (duration=6m0s, {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}}): syz_init_net_socket$nl_rdma-syz_init_net_socket$nl_rdma-socket$packet-socket$packet-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-unshare-sendmsg$netlink-fcntl$getown-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) socket$packet(0x11, 0x3, 0x300) (async) socket$packet(0x11, 0x3, 0x300) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) unshare(0x6a040880) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) (async) fcntl$getown(r0, 0x9) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) (async) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) r3 = syz_open_pts(0xffffffffffffffff, 0x900) dup3(r3, 0xffffffffffffffff, 0x80000) (async) r4 = dup3(r3, 0xffffffffffffffff, 0x80000) read(r4, &(0x7f00000000c0)=""/226, 0xe2) r5 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) (async) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r4, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) read$watch_queue(r4, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program did not crash testing program (duration=6m0s, {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}}): syz_init_net_socket$nl_rdma-syz_init_net_socket$nl_rdma-socket$packet-setsockopt$packet_int-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-unshare-sendmsg$netlink-fcntl$getown-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) socket$packet(0x11, 0x3, 0x300) (async) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) unshare(0x6a040880) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) (async) fcntl$getown(r0, 0x9) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) (async) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) r3 = syz_open_pts(0xffffffffffffffff, 0x900) dup3(r3, 0xffffffffffffffff, 0x80000) (async) r4 = dup3(r3, 0xffffffffffffffff, 0x80000) read(r4, &(0x7f00000000c0)=""/226, 0xe2) r5 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) (async) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r4, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) read$watch_queue(r4, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program did not crash testing program (duration=6m0s, {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}}): syz_init_net_socket$nl_rdma-syz_init_net_socket$nl_rdma-socket$packet-setsockopt$packet_int-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-unshare-sendmsg$netlink-fcntl$getown-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r3 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) unshare(0x6a040880) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) (async) fcntl$getown(r0, 0x9) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) (async) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) r4 = syz_open_pts(0xffffffffffffffff, 0x900) dup3(r4, 0xffffffffffffffff, 0x80000) (async) r5 = dup3(r4, 0xffffffffffffffff, 0x80000) read(r5, &(0x7f00000000c0)=""/226, 0xe2) r6 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r6, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) (async) ioctl$VIDIOC_EXPBUF(r6, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r5, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) read$watch_queue(r5, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program crashed: KASAN: slab-use-after-free Write in flush_tlb_func testing program (duration=6m0s, {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}}): syz_init_net_socket$nl_rdma-socket$packet-setsockopt$packet_int-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-unshare-sendmsg$netlink-fcntl$getown-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) (async) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) unshare(0x6a040880) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) (async) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) (async) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) r3 = syz_open_pts(0xffffffffffffffff, 0x900) dup3(r3, 0xffffffffffffffff, 0x80000) (async) r4 = dup3(r3, 0xffffffffffffffff, 0x80000) read(r4, &(0x7f00000000c0)=""/226, 0xe2) r5 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) (async) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r4, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) read$watch_queue(r4, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program crashed: KASAN: slab-use-after-free Write in flush_tlb_func testing program (duration=6m0s, {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}}): socket$packet-setsockopt$packet_int-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-unshare-sendmsg$netlink-fcntl$getown-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) unshare(0x6a040880) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) (async) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) (async) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) r3 = syz_open_pts(0xffffffffffffffff, 0x900) dup3(r3, 0xffffffffffffffff, 0x80000) (async) r4 = dup3(r3, 0xffffffffffffffff, 0x80000) read(r4, &(0x7f00000000c0)=""/226, 0xe2) r5 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) (async) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r4, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) read$watch_queue(r4, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program crashed: WARNING: suspicious RCU usage in proc_sys_compare testing program (duration=6m0s, {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}}): socket$packet-setsockopt$packet_int-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-unshare-sendmsg$netlink-fcntl$getown-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) unshare(0x6a040880) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) r3 = syz_open_pts(0xffffffffffffffff, 0x900) dup3(r3, 0xffffffffffffffff, 0x80000) r4 = dup3(r3, 0xffffffffffffffff, 0x80000) read(r4, &(0x7f00000000c0)=""/226, 0xe2) r5 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r4, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) read$watch_queue(r4, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program crashed: KASAN: slab-use-after-free Write in flush_tlb_func testing program (duration=6m0s, {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}}): socket$packet-setsockopt$packet_int-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-unshare-sendmsg$netlink-fcntl$getown-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, 0x0, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) unshare(0x6a040880) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) r3 = syz_open_pts(0xffffffffffffffff, 0x900) dup3(r3, 0xffffffffffffffff, 0x80000) r4 = dup3(r3, 0xffffffffffffffff, 0x80000) read(r4, &(0x7f00000000c0)=""/226, 0xe2) r5 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r4, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) read$watch_queue(r4, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program did not crash testing program (duration=6m0s, {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}}): socket$packet-setsockopt$packet_int-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-unshare-sendmsg$netlink-fcntl$getown-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) r1 = openat$tun(0xffffffffffffff9c, 0x0, 0x40241, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) unshare(0x6a040880) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) r3 = syz_open_pts(0xffffffffffffffff, 0x900) dup3(r3, 0xffffffffffffffff, 0x80000) r4 = dup3(r3, 0xffffffffffffffff, 0x80000) read(r4, &(0x7f00000000c0)=""/226, 0xe2) r5 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r4, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) read$watch_queue(r4, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program did not crash testing program (duration=6m0s, {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}}): socket$packet-setsockopt$packet_int-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-unshare-sendmsg$netlink-fcntl$getown-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) unshare(0x6a040880) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) r3 = syz_open_pts(0xffffffffffffffff, 0x900) dup3(r3, 0xffffffffffffffff, 0x80000) r4 = dup3(r3, 0xffffffffffffffff, 0x80000) read(r4, &(0x7f00000000c0)=""/226, 0xe2) r5 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r4, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) read$watch_queue(r4, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program crashed: WARNING: suspicious RCU usage in proc_sys_compare testing program (duration=6m0s, {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}}): socket$packet-setsockopt$packet_int-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-unshare-sendmsg$netlink-fcntl$getown-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, 0x0) unshare(0x6a040880) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=ANY=[@ANYBLOB="100000001a000100fdffffff01dcdf25fdb5f8056bf1d4e79a788ac1102628d9cd80ecd6c2d1257350f8ca1dda2d10caa630bd1b5d7fed72622cff43579a77130100000091646221a04c5a7502f2ae53d38edd0f007b5f8649429b2b558132daca42bf3d1e2ee4ecd6e67e7a913176eca72ff0ecabf46ff22e9fb8fa6c7d172e9fed7c1265e6cfe7ff70b5efd60f65f2973dab891b207b33e409"], 0x10}], 0x1, 0x0, 0x0, 0x4080}, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) r3 = syz_open_pts(0xffffffffffffffff, 0x900) dup3(r3, 0xffffffffffffffff, 0x80000) r4 = dup3(r3, 0xffffffffffffffff, 0x80000) read(r4, &(0x7f00000000c0)=""/226, 0xe2) r5 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r4, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) read$watch_queue(r4, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program did not crash testing program (duration=6m0s, {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}}): socket$packet-setsockopt$packet_int-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-unshare-sendmsg$netlink-fcntl$getown-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) unshare(0x6a040880) sendmsg$netlink(0xffffffffffffffff, 0x0, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) r3 = syz_open_pts(0xffffffffffffffff, 0x900) dup3(r3, 0xffffffffffffffff, 0x80000) r4 = dup3(r3, 0xffffffffffffffff, 0x80000) read(r4, &(0x7f00000000c0)=""/226, 0xe2) r5 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r4, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) read$watch_queue(r4, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program did not crash testing program (duration=6m0s, {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}}): socket$packet-setsockopt$packet_int-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-unshare-sendmsg$netlink-fcntl$getown-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) unshare(0x6a040880) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4080}, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) r3 = syz_open_pts(0xffffffffffffffff, 0x900) dup3(r3, 0xffffffffffffffff, 0x80000) r4 = dup3(r3, 0xffffffffffffffff, 0x80000) read(r4, &(0x7f00000000c0)=""/226, 0xe2) r5 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r4, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) read$watch_queue(r4, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program crashed: WARNING: suspicious RCU usage in proc_sys_compare testing program (duration=6m0s, {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}}): socket$packet-setsockopt$packet_int-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-unshare-sendmsg$netlink-fcntl$getown-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) unshare(0x6a040880) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4080}, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) r3 = syz_open_pts(0xffffffffffffffff, 0x900) dup3(r3, 0xffffffffffffffff, 0x80000) r4 = dup3(r3, 0xffffffffffffffff, 0x80000) read(r4, &(0x7f00000000c0)=""/226, 0xe2) r5 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r4, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) read$watch_queue(r4, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program did not crash testing program (duration=6m0s, {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}}): socket$packet-setsockopt$packet_int-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-unshare-sendmsg$netlink-fcntl$getown-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) unshare(0x6a040880) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4080}, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, 0x0) r3 = syz_open_pts(0xffffffffffffffff, 0x900) dup3(r3, 0xffffffffffffffff, 0x80000) r4 = dup3(r3, 0xffffffffffffffff, 0x80000) read(r4, &(0x7f00000000c0)=""/226, 0xe2) r5 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r4, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) read$watch_queue(r4, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program did not crash testing program (duration=6m0s, {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}}): socket$packet-setsockopt$packet_int-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-unshare-sendmsg$netlink-fcntl$getown-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) unshare(0x6a040880) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4080}, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) r3 = syz_open_pts(0xffffffffffffffff, 0x900) dup3(r3, 0xffffffffffffffff, 0x80000) r4 = dup3(r3, 0xffffffffffffffff, 0x80000) read(r4, 0x0, 0x0) r5 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r4, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) read$watch_queue(r4, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program crashed: WARNING: suspicious RCU usage in proc_sys_compare testing program (duration=6m0s, {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}}): socket$packet-setsockopt$packet_int-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-unshare-sendmsg$netlink-fcntl$getown-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) unshare(0x6a040880) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4080}, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) r3 = syz_open_pts(0xffffffffffffffff, 0x900) dup3(r3, 0xffffffffffffffff, 0x80000) r4 = dup3(r3, 0xffffffffffffffff, 0x80000) read(r4, 0x0, 0x0) r5 = openat$vimc2(0xffffffffffffff9c, 0x0, 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r4, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) read$watch_queue(r4, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program did not crash testing program (duration=6m0s, {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}}): socket$packet-setsockopt$packet_int-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-unshare-sendmsg$netlink-fcntl$getown-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) unshare(0x6a040880) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4080}, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) r3 = syz_open_pts(0xffffffffffffffff, 0x900) dup3(r3, 0xffffffffffffffff, 0x80000) r4 = dup3(r3, 0xffffffffffffffff, 0x80000) read(r4, 0x0, 0x0) r5 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, 0x0) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r4, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) read$watch_queue(r4, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program did not crash testing program (duration=6m0s, {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}}): socket$packet-setsockopt$packet_int-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-unshare-sendmsg$netlink-fcntl$getown-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) unshare(0x6a040880) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4080}, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) r3 = syz_open_pts(0xffffffffffffffff, 0x900) dup3(r3, 0xffffffffffffffff, 0x80000) r4 = dup3(r3, 0xffffffffffffffff, 0x80000) read(r4, 0x0, 0x0) r5 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, 0x0) accept$ax25(r4, &(0x7f0000000280)={{0x3, @null}, [@netrom, @default, @null, @null, @netrom, @rose, @bcast, @bcast]}, &(0x7f0000000040)=0x48) read$watch_queue(r4, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program did not crash testing program (duration=6m0s, {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}}): socket$packet-setsockopt$packet_int-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-unshare-sendmsg$netlink-fcntl$getown-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) unshare(0x6a040880) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4080}, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) r3 = syz_open_pts(0xffffffffffffffff, 0x900) dup3(r3, 0xffffffffffffffff, 0x80000) r4 = dup3(r3, 0xffffffffffffffff, 0x80000) read(r4, 0x0, 0x0) r5 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r4, 0x0, &(0x7f0000000040)) read$watch_queue(r4, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program crashed: WARNING: suspicious RCU usage in proc_sys_compare testing program (duration=6m0s, {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}}): socket$packet-setsockopt$packet_int-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-unshare-sendmsg$netlink-fcntl$getown-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) unshare(0x6a040880) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4080}, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) r3 = syz_open_pts(0xffffffffffffffff, 0x900) dup3(r3, 0xffffffffffffffff, 0x80000) r4 = dup3(r3, 0xffffffffffffffff, 0x80000) read(r4, 0x0, 0x0) r5 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r4, 0x0, 0x0) read$watch_queue(r4, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program did not crash extracting C reproducer testing compiled C program (duration=6m0s, {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}}): socket$packet-setsockopt$packet_int-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-unshare-sendmsg$netlink-fcntl$getown-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap program crashed: no output from test machine a never seen crash title: no output from test machine, ignore simplifying guilty program options testing program (duration=6m0s, {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}}): socket$packet-setsockopt$packet_int-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-unshare-sendmsg$netlink-fcntl$getown-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) unshare(0x6a040880) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4080}, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) r3 = syz_open_pts(0xffffffffffffffff, 0x900) dup3(r3, 0xffffffffffffffff, 0x80000) r4 = dup3(r3, 0xffffffffffffffff, 0x80000) read(r4, 0x0, 0x0) r5 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r4, 0x0, &(0x7f0000000040)) read$watch_queue(r4, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program crashed: WARNING: suspicious RCU usage in proc_sys_compare extracting C reproducer testing compiled C program (duration=6m0s, {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}}): socket$packet-setsockopt$packet_int-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-unshare-sendmsg$netlink-fcntl$getown-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap program crashed: no output from test machine a never seen crash title: no output from test machine, ignore testing program (duration=6m0s, {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}}): socket$packet-setsockopt$packet_int-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-unshare-sendmsg$netlink-fcntl$getown-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) unshare(0x6a040880) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4080}, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) r3 = syz_open_pts(0xffffffffffffffff, 0x900) dup3(r3, 0xffffffffffffffff, 0x80000) r4 = dup3(r3, 0xffffffffffffffff, 0x80000) read(r4, 0x0, 0x0) r5 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r4, 0x0, &(0x7f0000000040)) read$watch_queue(r4, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program did not crash testing program (duration=6m0s, {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}}): socket$packet-setsockopt$packet_int-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-unshare-sendmsg$netlink-fcntl$getown-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) unshare(0x6a040880) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4080}, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) r3 = syz_open_pts(0xffffffffffffffff, 0x900) dup3(r3, 0xffffffffffffffff, 0x80000) r4 = dup3(r3, 0xffffffffffffffff, 0x80000) read(r4, 0x0, 0x0) r5 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r4, 0x0, &(0x7f0000000040)) read$watch_queue(r4, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program crashed: WARNING: suspicious RCU usage in proc_sys_compare validation run: crashed=true testing program (duration=6m0s, {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}}): socket$packet-setsockopt$packet_int-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-unshare-sendmsg$netlink-fcntl$getown-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) unshare(0x6a040880) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4080}, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) r3 = syz_open_pts(0xffffffffffffffff, 0x900) dup3(r3, 0xffffffffffffffff, 0x80000) r4 = dup3(r3, 0xffffffffffffffff, 0x80000) read(r4, 0x0, 0x0) r5 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r4, 0x0, &(0x7f0000000040)) read$watch_queue(r4, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program crashed: WARNING: suspicious RCU usage in proc_sys_compare validation run: crashed=true testing program (duration=6m0s, {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}}): socket$packet-setsockopt$packet_int-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-unshare-sendmsg$netlink-fcntl$getown-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) unshare(0x6a040880) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4080}, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) r3 = syz_open_pts(0xffffffffffffffff, 0x900) dup3(r3, 0xffffffffffffffff, 0x80000) r4 = dup3(r3, 0xffffffffffffffff, 0x80000) read(r4, 0x0, 0x0) r5 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r4, 0x0, &(0x7f0000000040)) read$watch_queue(r4, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program did not crash validation run: crashed=false testing program (duration=6m0s, {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}}): socket$packet-setsockopt$packet_int-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-unshare-sendmsg$netlink-fcntl$getown-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) unshare(0x6a040880) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4080}, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) r3 = syz_open_pts(0xffffffffffffffff, 0x900) dup3(r3, 0xffffffffffffffff, 0x80000) r4 = dup3(r3, 0xffffffffffffffff, 0x80000) read(r4, 0x0, 0x0) r5 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r4, 0x0, &(0x7f0000000040)) read$watch_queue(r4, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program crashed: lost connection to test machine suppressed program crash: lost connection to test machine validation run: crashed=false testing program (duration=6m0s, {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}}): socket$packet-setsockopt$packet_int-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-unshare-sendmsg$netlink-fcntl$getown-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) unshare(0x6a040880) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4080}, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) r3 = syz_open_pts(0xffffffffffffffff, 0x900) dup3(r3, 0xffffffffffffffff, 0x80000) r4 = dup3(r3, 0xffffffffffffffff, 0x80000) read(r4, 0x0, 0x0) r5 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r4, 0x0, &(0x7f0000000040)) read$watch_queue(r4, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program did not crash validation run: crashed=false testing program (duration=6m0s, {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}}): socket$packet-setsockopt$packet_int-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-unshare-sendmsg$netlink-fcntl$getown-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) unshare(0x6a040880) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4080}, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) r3 = syz_open_pts(0xffffffffffffffff, 0x900) dup3(r3, 0xffffffffffffffff, 0x80000) r4 = dup3(r3, 0xffffffffffffffff, 0x80000) read(r4, 0x0, 0x0) r5 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r4, 0x0, &(0x7f0000000040)) read$watch_queue(r4, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program did not crash validation run: crashed=false testing program (duration=6m0s, {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}}): socket$packet-setsockopt$packet_int-openat$tun-ioctl$TUNSETIFF-socket$kcm-ioctl$SIOCSIFHWADDR-unshare-sendmsg$netlink-fcntl$getown-ioctl$TCSETS-ioctl$TCSETS-syz_open_pts-dup3-dup3-read-openat$vimc2-ioctl$VIDIOC_EXPBUF-ioctl$VIDIOC_EXPBUF-accept$ax25-read$watch_queue-syz_init_net_socket$bt_l2cap detailed listing: executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000240)=0x2, 0x4) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) unshare(0x6a040880) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4080}, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x80000000, 0xfc, "0062ba7d82000000160000000000f738096304"}) r3 = syz_open_pts(0xffffffffffffffff, 0x900) dup3(r3, 0xffffffffffffffff, 0x80000) r4 = dup3(r3, 0xffffffffffffffff, 0x80000) read(r4, 0x0, 0x0) r5 = openat$vimc2(0xffffffffffffff9c, &(0x7f00000020c0), 0x2, 0x0) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) ioctl$VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000000)={0x7, 0x8, 0x101, 0x80}) accept$ax25(r4, 0x0, &(0x7f0000000040)) read$watch_queue(r4, 0x0, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) program crashed: KASAN: slab-use-after-free Write in flush_tlb_func validation run: crashed=true reproducing took 6h2m41.364559781s repro crashed as (corrupted=false): ================================================================== BUG: KASAN: slab-use-after-free in instrument_atomic_write include/linux/instrumented.h:82 [inline] BUG: KASAN: slab-use-after-free in clear_bit include/asm-generic/bitops/instrumented-atomic.h:41 [inline] BUG: KASAN: slab-use-after-free in cpumask_clear_cpu include/linux/cpumask.h:628 [inline] BUG: KASAN: slab-use-after-free in flush_tlb_func+0x23d/0x6c0 arch/x86/mm/tlb.c:1132 Write of size 8 at addr ffff888030ebe000 by task pool_workqueue_/3 CPU: 0 UID: 0 PID: 3 Comm: pool_workqueue_ Not tainted 6.16.0-rc4-next-20250702-syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Call Trace: dump_stack_lvl+0x189/0x250 lib/dump_stack.c:120 print_address_description mm/kasan/report.c:408 [inline] print_report+0xd2/0x2b0 mm/kasan/report.c:521 kasan_report+0x118/0x150 mm/kasan/report.c:634 check_region_inline mm/kasan/generic.c:-1 [inline] kasan_check_range+0x2b0/0x2c0 mm/kasan/generic.c:189 instrument_atomic_write include/linux/instrumented.h:82 [inline] clear_bit include/asm-generic/bitops/instrumented-atomic.h:41 [inline] cpumask_clear_cpu include/linux/cpumask.h:628 [inline] flush_tlb_func+0x23d/0x6c0 arch/x86/mm/tlb.c:1132 csd_do_func kernel/smp.c:134 [inline] __flush_smp_call_function_queue+0x370/0xaa0 kernel/smp.c:540 __sysvec_call_function_single+0xa8/0x3d0 arch/x86/kernel/smp.c:271 instr_sysvec_call_function_single arch/x86/kernel/smp.c:266 [inline] sysvec_call_function_single+0x9e/0xc0 arch/x86/kernel/smp.c:266 asm_sysvec_call_function_single+0x1a/0x20 arch/x86/include/asm/idtentry.h:709 RIP: 0010:preempt_schedule_irq+0xb0/0x150 kernel/sched/core.c:7019 Code: 24 20 f6 44 24 21 02 74 0c 90 0f 0b 48 f7 03 08 00 00 00 74 64 bf 01 00 00 00 e8 cb bf 18 f6 e8 f6 f0 4f f6 fb bf 01 00 00 00 1b ab ff ff 48 c7 44 24 40 00 00 00 00 9c 8f 44 24 40 8b 44 24 RSP: 0018:ffffc90000087aa0 EFLAGS: 00000286 RAX: bb466a856e42d200 RBX: 0000000000000000 RCX: bb466a856e42d200 RDX: 0000000000000000 RSI: ffffffff8da6993f RDI: 0000000000000001 RBP: ffffc90000087b40 R08: ffffffff8fc29e37 R09: 1ffffffff1f853c6 R10: dffffc0000000000 R11: fffffbfff1f853c7 R12: 0000000000000000 R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff92000010f54 irqentry_exit+0x6f/0x90 kernel/entry/common.c:196 asm_sysvec_reschedule_ipi+0x1a/0x20 arch/x86/include/asm/idtentry.h:707 RIP: 0010:lockdep_unregister_key+0x2c5/0x310 kernel/locking/lockdep.c:6619 Code: 65 48 8b 05 1d a3 25 11 48 3b 44 24 10 0f 84 26 fe ff ff e8 4d 8e d8 09 e8 78 8f d8 09 41 f7 c7 00 02 00 00 74 bd fb 40 84 ed <75> bc eb cd 90 0f 0b 90 e9 19 ff ff ff 90 0f 0b 90 e9 2a ff ff ff RSP: 0018:ffffc90000087c00 EFLAGS: 00000246 RAX: bb466a856e42d200 RBX: ffff88805c62f138 RCX: bb466a856e42d200 RDX: ffffffff93876358 RSI: ffffffff8da7d37d RDI: ffffffff8be4b100 RBP: ffff88805c62f100 R08: 0000000000000000 R09: ffffffff81aafe18 R10: dffffc0000000000 R11: fffffbfff1f853c7 R12: 0000000000000000 R13: 0000000000001000 R14: 0000000000000001 R15: 0000000000000202 wq_unregister_lockdep kernel/workqueue.c:4819 [inline] pwq_release_workfn+0x6d5/0x870 kernel/workqueue.c:5115 kthread_worker_fn+0x507/0xb60 kernel/kthread.c:1009 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Allocated by task 5989: kasan_save_stack mm/kasan/common.c:47 [inline] kasan_save_track+0x3e/0x80 mm/kasan/common.c:68 unpoison_slab_object mm/kasan/common.c:319 [inline] __kasan_slab_alloc+0x6c/0x80 mm/kasan/common.c:345 kasan_slab_alloc include/linux/kasan.h:250 [inline] slab_post_alloc_hook mm/slub.c:4180 [inline] slab_alloc_node mm/slub.c:4229 [inline] kmem_cache_alloc_noprof+0x1c1/0x3c0 mm/slub.c:4236 dup_mm kernel/fork.c:1466 [inline] copy_mm+0xdb/0x4b0 kernel/fork.c:1528 copy_process+0x1706/0x3c00 kernel/fork.c:2168 kernel_clone+0x21e/0x870 kernel/fork.c:2598 __do_sys_clone kernel/fork.c:2741 [inline] __se_sys_clone kernel/fork.c:2725 [inline] __x64_sys_clone+0x18b/0x1e0 kernel/fork.c:2725 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f Freed by task 13650: kasan_save_stack mm/kasan/common.c:47 [inline] kasan_save_track+0x3e/0x80 mm/kasan/common.c:68 kasan_save_free_info+0x46/0x50 mm/kasan/generic.c:576 poison_slab_object mm/kasan/common.c:247 [inline] __kasan_slab_free+0x62/0x70 mm/kasan/common.c:264 kasan_slab_free include/linux/kasan.h:233 [inline] slab_free_hook mm/slub.c:2417 [inline] slab_free mm/slub.c:4680 [inline] kmem_cache_free+0x18f/0x400 mm/slub.c:4782 exit_mm+0x1da/0x2c0 kernel/exit.c:581 do_exit+0x648/0x2300 kernel/exit.c:947 do_group_exit+0x21c/0x2d0 kernel/exit.c:1100 __do_sys_exit_group kernel/exit.c:1111 [inline] __se_sys_exit_group kernel/exit.c:1109 [inline] __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1109 x64_sys_call+0x21f7/0x2200 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f The buggy address belongs to the object at ffff888030ebd600 which belongs to the cache mm_struct of size 2584 The buggy address is located 2560 bytes inside of freed 2584-byte region [ffff888030ebd600, ffff888030ebe018) The buggy address belongs to the physical page: page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x30eb8 head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 memcg:ffff888025c0ae01 flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff) page_type: f5(slab) raw: 00fff00000000040 ffff88801a84bb40 ffffea00009bf400 dead000000000004 raw: 0000000000000000 00000000000b000b 00000000f5000000 ffff888025c0ae01 head: 00fff00000000040 ffff88801a84bb40 ffffea00009bf400 dead000000000004 head: 0000000000000000 00000000000b000b 00000000f5000000 ffff888025c0ae01 head: 00fff00000000003 ffffea0000c3ae01 00000000ffffffff 00000000ffffffff head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008 page dumped because: kasan: bad access detected page_owner tracks the page as allocated page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5881, tgid 5881 (syz-execprog), ts 328123265305, free_ts 326894133357 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x240/0x2a0 mm/page_alloc.c:1848 prep_new_page mm/page_alloc.c:1856 [inline] get_page_from_freelist+0x21e4/0x22c0 mm/page_alloc.c:3855 __alloc_frozen_pages_noprof+0x181/0x370 mm/page_alloc.c:5145 alloc_pages_mpol+0x232/0x4a0 mm/mempolicy.c:2419 alloc_slab_page mm/slub.c:2487 [inline] allocate_slab+0x8a/0x370 mm/slub.c:2655 new_slab mm/slub.c:2709 [inline] ___slab_alloc+0xbeb/0x1410 mm/slub.c:3891 __slab_alloc mm/slub.c:3981 [inline] __slab_alloc_node mm/slub.c:4056 [inline] slab_alloc_node mm/slub.c:4217 [inline] kmem_cache_alloc_noprof+0x283/0x3c0 mm/slub.c:4236 mm_alloc+0x23/0xd0 kernel/fork.c:1103 bprm_mm_init fs/exec.c:258 [inline] alloc_bprm+0x378/0x5b0 fs/exec.c:1461 do_execveat_common+0x1b3/0x6a0 fs/exec.c:1806 do_execve fs/exec.c:1929 [inline] __do_sys_execve fs/exec.c:2005 [inline] __se_sys_execve fs/exec.c:2000 [inline] __x64_sys_execve+0x94/0xb0 fs/exec.c:2000 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 ---------------- Code disassembly (best guess): 0: 24 20 and $0x20,%al 2: f6 44 24 21 02 testb $0x2,0x21(%rsp) 7: 74 0c je 0x15 9: 90 nop a: 0f 0b ud2 c: 48 f7 03 08 00 00 00 testq $0x8,(%rbx) 13: 74 64 je 0x79 15: bf 01 00 00 00 mov $0x1,%edi 1a: e8 cb bf 18 f6 call 0xf618bfea 1f: e8 f6 f0 4f f6 call 0xf64ff11a 24: fb sti 25: bf 01 00 00 00 mov $0x1,%edi * 2a: e8 1b ab ff ff call 0xffffab4a <-- trapping instruction 2f: 48 c7 44 24 40 00 00 movq $0x0,0x40(%rsp) 36: 00 00 38: 9c pushf 39: 8f 44 24 40 pop 0x40(%rsp) 3d: 8b .byte 0x8b 3e: 44 rex.R 3f: 24 .byte 0x24 final repro crashed as (corrupted=false): ================================================================== BUG: KASAN: slab-use-after-free in instrument_atomic_write include/linux/instrumented.h:82 [inline] BUG: KASAN: slab-use-after-free in clear_bit include/asm-generic/bitops/instrumented-atomic.h:41 [inline] BUG: KASAN: slab-use-after-free in cpumask_clear_cpu include/linux/cpumask.h:628 [inline] BUG: KASAN: slab-use-after-free in flush_tlb_func+0x23d/0x6c0 arch/x86/mm/tlb.c:1132 Write of size 8 at addr ffff888030ebe000 by task pool_workqueue_/3 CPU: 0 UID: 0 PID: 3 Comm: pool_workqueue_ Not tainted 6.16.0-rc4-next-20250702-syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Call Trace: dump_stack_lvl+0x189/0x250 lib/dump_stack.c:120 print_address_description mm/kasan/report.c:408 [inline] print_report+0xd2/0x2b0 mm/kasan/report.c:521 kasan_report+0x118/0x150 mm/kasan/report.c:634 check_region_inline mm/kasan/generic.c:-1 [inline] kasan_check_range+0x2b0/0x2c0 mm/kasan/generic.c:189 instrument_atomic_write include/linux/instrumented.h:82 [inline] clear_bit include/asm-generic/bitops/instrumented-atomic.h:41 [inline] cpumask_clear_cpu include/linux/cpumask.h:628 [inline] flush_tlb_func+0x23d/0x6c0 arch/x86/mm/tlb.c:1132 csd_do_func kernel/smp.c:134 [inline] __flush_smp_call_function_queue+0x370/0xaa0 kernel/smp.c:540 __sysvec_call_function_single+0xa8/0x3d0 arch/x86/kernel/smp.c:271 instr_sysvec_call_function_single arch/x86/kernel/smp.c:266 [inline] sysvec_call_function_single+0x9e/0xc0 arch/x86/kernel/smp.c:266 asm_sysvec_call_function_single+0x1a/0x20 arch/x86/include/asm/idtentry.h:709 RIP: 0010:preempt_schedule_irq+0xb0/0x150 kernel/sched/core.c:7019 Code: 24 20 f6 44 24 21 02 74 0c 90 0f 0b 48 f7 03 08 00 00 00 74 64 bf 01 00 00 00 e8 cb bf 18 f6 e8 f6 f0 4f f6 fb bf 01 00 00 00 1b ab ff ff 48 c7 44 24 40 00 00 00 00 9c 8f 44 24 40 8b 44 24 RSP: 0018:ffffc90000087aa0 EFLAGS: 00000286 RAX: bb466a856e42d200 RBX: 0000000000000000 RCX: bb466a856e42d200 RDX: 0000000000000000 RSI: ffffffff8da6993f RDI: 0000000000000001 RBP: ffffc90000087b40 R08: ffffffff8fc29e37 R09: 1ffffffff1f853c6 R10: dffffc0000000000 R11: fffffbfff1f853c7 R12: 0000000000000000 R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff92000010f54 irqentry_exit+0x6f/0x90 kernel/entry/common.c:196 asm_sysvec_reschedule_ipi+0x1a/0x20 arch/x86/include/asm/idtentry.h:707 RIP: 0010:lockdep_unregister_key+0x2c5/0x310 kernel/locking/lockdep.c:6619 Code: 65 48 8b 05 1d a3 25 11 48 3b 44 24 10 0f 84 26 fe ff ff e8 4d 8e d8 09 e8 78 8f d8 09 41 f7 c7 00 02 00 00 74 bd fb 40 84 ed <75> bc eb cd 90 0f 0b 90 e9 19 ff ff ff 90 0f 0b 90 e9 2a ff ff ff RSP: 0018:ffffc90000087c00 EFLAGS: 00000246 RAX: bb466a856e42d200 RBX: ffff88805c62f138 RCX: bb466a856e42d200 RDX: ffffffff93876358 RSI: ffffffff8da7d37d RDI: ffffffff8be4b100 RBP: ffff88805c62f100 R08: 0000000000000000 R09: ffffffff81aafe18 R10: dffffc0000000000 R11: fffffbfff1f853c7 R12: 0000000000000000 R13: 0000000000001000 R14: 0000000000000001 R15: 0000000000000202 wq_unregister_lockdep kernel/workqueue.c:4819 [inline] pwq_release_workfn+0x6d5/0x870 kernel/workqueue.c:5115 kthread_worker_fn+0x507/0xb60 kernel/kthread.c:1009 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Allocated by task 5989: kasan_save_stack mm/kasan/common.c:47 [inline] kasan_save_track+0x3e/0x80 mm/kasan/common.c:68 unpoison_slab_object mm/kasan/common.c:319 [inline] __kasan_slab_alloc+0x6c/0x80 mm/kasan/common.c:345 kasan_slab_alloc include/linux/kasan.h:250 [inline] slab_post_alloc_hook mm/slub.c:4180 [inline] slab_alloc_node mm/slub.c:4229 [inline] kmem_cache_alloc_noprof+0x1c1/0x3c0 mm/slub.c:4236 dup_mm kernel/fork.c:1466 [inline] copy_mm+0xdb/0x4b0 kernel/fork.c:1528 copy_process+0x1706/0x3c00 kernel/fork.c:2168 kernel_clone+0x21e/0x870 kernel/fork.c:2598 __do_sys_clone kernel/fork.c:2741 [inline] __se_sys_clone kernel/fork.c:2725 [inline] __x64_sys_clone+0x18b/0x1e0 kernel/fork.c:2725 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f Freed by task 13650: kasan_save_stack mm/kasan/common.c:47 [inline] kasan_save_track+0x3e/0x80 mm/kasan/common.c:68 kasan_save_free_info+0x46/0x50 mm/kasan/generic.c:576 poison_slab_object mm/kasan/common.c:247 [inline] __kasan_slab_free+0x62/0x70 mm/kasan/common.c:264 kasan_slab_free include/linux/kasan.h:233 [inline] slab_free_hook mm/slub.c:2417 [inline] slab_free mm/slub.c:4680 [inline] kmem_cache_free+0x18f/0x400 mm/slub.c:4782 exit_mm+0x1da/0x2c0 kernel/exit.c:581 do_exit+0x648/0x2300 kernel/exit.c:947 do_group_exit+0x21c/0x2d0 kernel/exit.c:1100 __do_sys_exit_group kernel/exit.c:1111 [inline] __se_sys_exit_group kernel/exit.c:1109 [inline] __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1109 x64_sys_call+0x21f7/0x2200 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f The buggy address belongs to the object at ffff888030ebd600 which belongs to the cache mm_struct of size 2584 The buggy address is located 2560 bytes inside of freed 2584-byte region [ffff888030ebd600, ffff888030ebe018) The buggy address belongs to the physical page: page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x30eb8 head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 memcg:ffff888025c0ae01 flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff) page_type: f5(slab) raw: 00fff00000000040 ffff88801a84bb40 ffffea00009bf400 dead000000000004 raw: 0000000000000000 00000000000b000b 00000000f5000000 ffff888025c0ae01 head: 00fff00000000040 ffff88801a84bb40 ffffea00009bf400 dead000000000004 head: 0000000000000000 00000000000b000b 00000000f5000000 ffff888025c0ae01 head: 00fff00000000003 ffffea0000c3ae01 00000000ffffffff 00000000ffffffff head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008 page dumped because: kasan: bad access detected page_owner tracks the page as allocated page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5881, tgid 5881 (syz-execprog), ts 328123265305, free_ts 326894133357 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x240/0x2a0 mm/page_alloc.c:1848 prep_new_page mm/page_alloc.c:1856 [inline] get_page_from_freelist+0x21e4/0x22c0 mm/page_alloc.c:3855 __alloc_frozen_pages_noprof+0x181/0x370 mm/page_alloc.c:5145 alloc_pages_mpol+0x232/0x4a0 mm/mempolicy.c:2419 alloc_slab_page mm/slub.c:2487 [inline] allocate_slab+0x8a/0x370 mm/slub.c:2655 new_slab mm/slub.c:2709 [inline] ___slab_alloc+0xbeb/0x1410 mm/slub.c:3891 __slab_alloc mm/slub.c:3981 [inline] __slab_alloc_node mm/slub.c:4056 [inline] slab_alloc_node mm/slub.c:4217 [inline] kmem_cache_alloc_noprof+0x283/0x3c0 mm/slub.c:4236 mm_alloc+0x23/0xd0 kernel/fork.c:1103 bprm_mm_init fs/exec.c:258 [inline] alloc_bprm+0x378/0x5b0 fs/exec.c:1461 do_execveat_common+0x1b3/0x6a0 fs/exec.c:1806 do_execve fs/exec.c:1929 [inline] __do_sys_execve fs/exec.c:2005 [inline] __se_sys_execve fs/exec.c:2000 [inline] __x64_sys_execve+0x94/0xb0 fs/exec.c:2000 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 ---------------- Code disassembly (best guess): 0: 24 20 and $0x20,%al 2: f6 44 24 21 02 testb $0x2,0x21(%rsp) 7: 74 0c je 0x15 9: 90 nop a: 0f 0b ud2 c: 48 f7 03 08 00 00 00 testq $0x8,(%rbx) 13: 74 64 je 0x79 15: bf 01 00 00 00 mov $0x1,%edi 1a: e8 cb bf 18 f6 call 0xf618bfea 1f: e8 f6 f0 4f f6 call 0xf64ff11a 24: fb sti 25: bf 01 00 00 00 mov $0x1,%edi * 2a: e8 1b ab ff ff call 0xffffab4a <-- trapping instruction 2f: 48 c7 44 24 40 00 00 movq $0x0,0x40(%rsp) 36: 00 00 38: 9c pushf 39: 8f 44 24 40 pop 0x40(%rsp) 3d: 8b .byte 0x8b 3e: 44 rex.R 3f: 24 .byte 0x24