Extracting prog: 4m36.59402351s Minimizing prog: 2h30m47.613572436s Simplifying prog options: 12m5.255326132s Extracting C: 5m12.986110758s Simplifying C: 0s extracting reproducer from 1 programs testing a last program of every proc single: executing 1 programs separately with timeout 6m0s testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-syz_genetlink_get_family_id$ipvs-sched_setscheduler-recvmmsg-madvise-socket$inet-setsockopt$inet_tcp_TCP_MD5SIG-setsockopt$sock_linger-sendto$inet-syz_emit_vhci-openat$hwrng-preadv-ftruncate-openat$urandom-sendfile-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a010300000000000000000100fffd0900010073797a300000000040000000030a01020000000000000000010000000900030073797a3200000000140004800800024032658aeb08000140000000010900010073797a300000000044000000060a010400000000000001040100000008000b40000000000900010073797a30000000001c000480180001800d00010073796e70726f7879000000000400028014000000110001"], 0xcc}}, 0x0) syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) madvise(&(0x7f0000000000/0x3000)=nil, 0x7fffffffffffffff, 0x10) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, 0x0, 0x0) setsockopt$sock_linger(r1, 0x1, 0xd, 0x0, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffff7c, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) syz_emit_vhci(0x0, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) preadv(r2, &(0x7f0000000240)=[{&(0x7f0000033a80)=""/102386, 0xfffffd6e}], 0x1, 0x0, 0x0) ftruncate(0xffffffffffffffff, 0x2007ffb) r3 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000340), 0x103902, 0x0) sendfile(r3, 0xffffffffffffffff, 0x0, 0x7ffff000) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB="7000000010001fff00"/20, @ANYRES32=0x0, @ANYBLOB="81ffffff00000000480012800b0001006272696467650000380002800800050001000000080004000100000005001800000000000c001f000000000000000000060006000700000008001d000100000008000a0001"], 0x70}}, 0x0) program crashed: INFO: task hung in rtnl_lock single: successfully extracted reproducer found reproducer with 17 syscalls minimizing guilty program testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-syz_genetlink_get_family_id$ipvs-sched_setscheduler-recvmmsg-madvise-socket$inet-setsockopt$inet_tcp_TCP_MD5SIG-setsockopt$sock_linger-sendto$inet-syz_emit_vhci-openat$hwrng-preadv-ftruncate-openat$urandom-sendfile detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a010300000000000000000100fffd0900010073797a300000000040000000030a01020000000000000000010000000900030073797a3200000000140004800800024032658aeb08000140000000010900010073797a300000000044000000060a010400000000000001040100000008000b40000000000900010073797a30000000001c000480180001800d00010073796e70726f7879000000000400028014000000110001"], 0xcc}}, 0x0) syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) madvise(&(0x7f0000000000/0x3000)=nil, 0x7fffffffffffffff, 0x10) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, 0x0, 0x0) setsockopt$sock_linger(r1, 0x1, 0xd, 0x0, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffff7c, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) syz_emit_vhci(0x0, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) preadv(r2, &(0x7f0000000240)=[{&(0x7f0000033a80)=""/102386, 0xfffffd6e}], 0x1, 0x0, 0x0) ftruncate(0xffffffffffffffff, 0x2007ffb) r3 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000340), 0x103902, 0x0) sendfile(r3, 0xffffffffffffffff, 0x0, 0x7ffff000) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-syz_genetlink_get_family_id$ipvs-sched_setscheduler-recvmmsg-madvise-socket$inet-setsockopt$inet_tcp_TCP_MD5SIG-setsockopt$sock_linger-sendto$inet-syz_emit_vhci-openat$hwrng-preadv-ftruncate-openat$urandom-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a010300000000000000000100fffd0900010073797a300000000040000000030a01020000000000000000010000000900030073797a3200000000140004800800024032658aeb08000140000000010900010073797a300000000044000000060a010400000000000001040100000008000b40000000000900010073797a30000000001c000480180001800d00010073796e70726f7879000000000400028014000000110001"], 0xcc}}, 0x0) syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) madvise(&(0x7f0000000000/0x3000)=nil, 0x7fffffffffffffff, 0x10) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, 0x0, 0x0) setsockopt$sock_linger(r1, 0x1, 0xd, 0x0, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffff7c, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) syz_emit_vhci(0x0, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) preadv(r2, &(0x7f0000000240)=[{&(0x7f0000033a80)=""/102386, 0xfffffd6e}], 0x1, 0x0, 0x0) ftruncate(0xffffffffffffffff, 0x2007ffb) openat$urandom(0xffffffffffffff9c, &(0x7f0000000340), 0x103902, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB="7000000010001fff00"/20, @ANYRES32=0x0, @ANYBLOB="81ffffff00000000480012800b0001006272696467650000380002800800050001000000080004000100000005001800000000000c001f000000000000000000060006000700000008001d000100000008000a0001"], 0x70}}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-syz_genetlink_get_family_id$ipvs-sched_setscheduler-recvmmsg-madvise-socket$inet-setsockopt$inet_tcp_TCP_MD5SIG-setsockopt$sock_linger-sendto$inet-syz_emit_vhci-openat$hwrng-preadv-ftruncate-sendfile-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a010300000000000000000100fffd0900010073797a300000000040000000030a01020000000000000000010000000900030073797a3200000000140004800800024032658aeb08000140000000010900010073797a300000000044000000060a010400000000000001040100000008000b40000000000900010073797a30000000001c000480180001800d00010073796e70726f7879000000000400028014000000110001"], 0xcc}}, 0x0) syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) madvise(&(0x7f0000000000/0x3000)=nil, 0x7fffffffffffffff, 0x10) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, 0x0, 0x0) setsockopt$sock_linger(r1, 0x1, 0xd, 0x0, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffff7c, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) syz_emit_vhci(0x0, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) preadv(r2, &(0x7f0000000240)=[{&(0x7f0000033a80)=""/102386, 0xfffffd6e}], 0x1, 0x0, 0x0) ftruncate(0xffffffffffffffff, 0x2007ffb) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x7ffff000) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB="7000000010001fff00"/20, @ANYRES32=0x0, @ANYBLOB="81ffffff00000000480012800b0001006272696467650000380002800800050001000000080004000100000005001800000000000c001f000000000000000000060006000700000008001d000100000008000a0001"], 0x70}}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-syz_genetlink_get_family_id$ipvs-sched_setscheduler-recvmmsg-madvise-socket$inet-setsockopt$inet_tcp_TCP_MD5SIG-setsockopt$sock_linger-sendto$inet-syz_emit_vhci-openat$hwrng-preadv-openat$urandom-sendfile-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a010300000000000000000100fffd0900010073797a300000000040000000030a01020000000000000000010000000900030073797a3200000000140004800800024032658aeb08000140000000010900010073797a300000000044000000060a010400000000000001040100000008000b40000000000900010073797a30000000001c000480180001800d00010073796e70726f7879000000000400028014000000110001"], 0xcc}}, 0x0) syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) madvise(&(0x7f0000000000/0x3000)=nil, 0x7fffffffffffffff, 0x10) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, 0x0, 0x0) setsockopt$sock_linger(r1, 0x1, 0xd, 0x0, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffff7c, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) syz_emit_vhci(0x0, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) preadv(r2, &(0x7f0000000240)=[{&(0x7f0000033a80)=""/102386, 0xfffffd6e}], 0x1, 0x0, 0x0) r3 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000340), 0x103902, 0x0) sendfile(r3, 0xffffffffffffffff, 0x0, 0x7ffff000) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB="7000000010001fff00"/20, @ANYRES32=0x0, @ANYBLOB="81ffffff00000000480012800b0001006272696467650000380002800800050001000000080004000100000005001800000000000c001f000000000000000000060006000700000008001d000100000008000a0001"], 0x70}}, 0x0) program crashed: unregister_netdevice: waiting for DEV to become free testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-syz_genetlink_get_family_id$ipvs-sched_setscheduler-recvmmsg-madvise-socket$inet-setsockopt$inet_tcp_TCP_MD5SIG-setsockopt$sock_linger-sendto$inet-syz_emit_vhci-openat$hwrng-openat$urandom-sendfile-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a010300000000000000000100fffd0900010073797a300000000040000000030a01020000000000000000010000000900030073797a3200000000140004800800024032658aeb08000140000000010900010073797a300000000044000000060a010400000000000001040100000008000b40000000000900010073797a30000000001c000480180001800d00010073796e70726f7879000000000400028014000000110001"], 0xcc}}, 0x0) syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) madvise(&(0x7f0000000000/0x3000)=nil, 0x7fffffffffffffff, 0x10) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, 0x0, 0x0) setsockopt$sock_linger(r1, 0x1, 0xd, 0x0, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffff7c, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) syz_emit_vhci(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000340), 0x103902, 0x0) sendfile(r2, 0xffffffffffffffff, 0x0, 0x7ffff000) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB="7000000010001fff00"/20, @ANYRES32=0x0, @ANYBLOB="81ffffff00000000480012800b0001006272696467650000380002800800050001000000080004000100000005001800000000000c001f000000000000000000060006000700000008001d000100000008000a0001"], 0x70}}, 0x0) program crashed: INFO: task hung in del_device_store testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-syz_genetlink_get_family_id$ipvs-sched_setscheduler-recvmmsg-madvise-socket$inet-setsockopt$inet_tcp_TCP_MD5SIG-setsockopt$sock_linger-sendto$inet-syz_emit_vhci-openat$urandom-sendfile-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a010300000000000000000100fffd0900010073797a300000000040000000030a01020000000000000000010000000900030073797a3200000000140004800800024032658aeb08000140000000010900010073797a300000000044000000060a010400000000000001040100000008000b40000000000900010073797a30000000001c000480180001800d00010073796e70726f7879000000000400028014000000110001"], 0xcc}}, 0x0) syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) madvise(&(0x7f0000000000/0x3000)=nil, 0x7fffffffffffffff, 0x10) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, 0x0, 0x0) setsockopt$sock_linger(r1, 0x1, 0xd, 0x0, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffff7c, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) syz_emit_vhci(0x0, 0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000340), 0x103902, 0x0) sendfile(r2, 0xffffffffffffffff, 0x0, 0x7ffff000) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB="7000000010001fff00"/20, @ANYRES32=0x0, @ANYBLOB="81ffffff00000000480012800b0001006272696467650000380002800800050001000000080004000100000005001800000000000c001f000000000000000000060006000700000008001d000100000008000a0001"], 0x70}}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-syz_genetlink_get_family_id$ipvs-sched_setscheduler-recvmmsg-madvise-socket$inet-setsockopt$inet_tcp_TCP_MD5SIG-setsockopt$sock_linger-sendto$inet-openat$hwrng-openat$urandom-sendfile-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a010300000000000000000100fffd0900010073797a300000000040000000030a01020000000000000000010000000900030073797a3200000000140004800800024032658aeb08000140000000010900010073797a300000000044000000060a010400000000000001040100000008000b40000000000900010073797a30000000001c000480180001800d00010073796e70726f7879000000000400028014000000110001"], 0xcc}}, 0x0) syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) madvise(&(0x7f0000000000/0x3000)=nil, 0x7fffffffffffffff, 0x10) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, 0x0, 0x0) setsockopt$sock_linger(r1, 0x1, 0xd, 0x0, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffff7c, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000340), 0x103902, 0x0) sendfile(r2, 0xffffffffffffffff, 0x0, 0x7ffff000) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB="7000000010001fff00"/20, @ANYRES32=0x0, @ANYBLOB="81ffffff00000000480012800b0001006272696467650000380002800800050001000000080004000100000005001800000000000c001f000000000000000000060006000700000008001d000100000008000a0001"], 0x70}}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-syz_genetlink_get_family_id$ipvs-sched_setscheduler-recvmmsg-madvise-socket$inet-setsockopt$inet_tcp_TCP_MD5SIG-setsockopt$sock_linger-syz_emit_vhci-openat$hwrng-openat$urandom-sendfile-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a010300000000000000000100fffd0900010073797a300000000040000000030a01020000000000000000010000000900030073797a3200000000140004800800024032658aeb08000140000000010900010073797a300000000044000000060a010400000000000001040100000008000b40000000000900010073797a30000000001c000480180001800d00010073796e70726f7879000000000400028014000000110001"], 0xcc}}, 0x0) syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) madvise(&(0x7f0000000000/0x3000)=nil, 0x7fffffffffffffff, 0x10) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, 0x0, 0x0) setsockopt$sock_linger(r1, 0x1, 0xd, 0x0, 0x0) syz_emit_vhci(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000340), 0x103902, 0x0) sendfile(r2, 0xffffffffffffffff, 0x0, 0x7ffff000) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB="7000000010001fff00"/20, @ANYRES32=0x0, @ANYBLOB="81ffffff00000000480012800b0001006272696467650000380002800800050001000000080004000100000005001800000000000c001f000000000000000000060006000700000008001d000100000008000a0001"], 0x70}}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-syz_genetlink_get_family_id$ipvs-sched_setscheduler-recvmmsg-madvise-socket$inet-setsockopt$inet_tcp_TCP_MD5SIG-sendto$inet-syz_emit_vhci-openat$hwrng-openat$urandom-sendfile-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a010300000000000000000100fffd0900010073797a300000000040000000030a01020000000000000000010000000900030073797a3200000000140004800800024032658aeb08000140000000010900010073797a300000000044000000060a010400000000000001040100000008000b40000000000900010073797a30000000001c000480180001800d00010073796e70726f7879000000000400028014000000110001"], 0xcc}}, 0x0) syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) madvise(&(0x7f0000000000/0x3000)=nil, 0x7fffffffffffffff, 0x10) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, 0x0, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffff7c, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) syz_emit_vhci(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000340), 0x103902, 0x0) sendfile(r2, 0xffffffffffffffff, 0x0, 0x7ffff000) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB="7000000010001fff00"/20, @ANYRES32=0x0, @ANYBLOB="81ffffff00000000480012800b0001006272696467650000380002800800050001000000080004000100000005001800000000000c001f000000000000000000060006000700000008001d000100000008000a0001"], 0x70}}, 0x0) program crashed: INFO: task hung in del_device_store testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-syz_genetlink_get_family_id$ipvs-sched_setscheduler-recvmmsg-madvise-socket$inet-sendto$inet-syz_emit_vhci-openat$hwrng-openat$urandom-sendfile-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a010300000000000000000100fffd0900010073797a300000000040000000030a01020000000000000000010000000900030073797a3200000000140004800800024032658aeb08000140000000010900010073797a300000000044000000060a010400000000000001040100000008000b40000000000900010073797a30000000001c000480180001800d00010073796e70726f7879000000000400028014000000110001"], 0xcc}}, 0x0) syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) madvise(&(0x7f0000000000/0x3000)=nil, 0x7fffffffffffffff, 0x10) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffff7c, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) syz_emit_vhci(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000340), 0x103902, 0x0) sendfile(r2, 0xffffffffffffffff, 0x0, 0x7ffff000) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB="7000000010001fff00"/20, @ANYRES32=0x0, @ANYBLOB="81ffffff00000000480012800b0001006272696467650000380002800800050001000000080004000100000005001800000000000c001f000000000000000000060006000700000008001d000100000008000a0001"], 0x70}}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-syz_genetlink_get_family_id$ipvs-sched_setscheduler-recvmmsg-madvise-setsockopt$inet_tcp_TCP_MD5SIG-sendto$inet-syz_emit_vhci-openat$hwrng-openat$urandom-sendfile-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a010300000000000000000100fffd0900010073797a300000000040000000030a01020000000000000000010000000900030073797a3200000000140004800800024032658aeb08000140000000010900010073797a300000000044000000060a010400000000000001040100000008000b40000000000900010073797a30000000001c000480180001800d00010073796e70726f7879000000000400028014000000110001"], 0xcc}}, 0x0) syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) madvise(&(0x7f0000000000/0x3000)=nil, 0x7fffffffffffffff, 0x10) setsockopt$inet_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, 0x0, 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0xffffffffffffff7c, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) syz_emit_vhci(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000340), 0x103902, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0x7ffff000) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB="7000000010001fff00"/20, @ANYRES32=0x0, @ANYBLOB="81ffffff00000000480012800b0001006272696467650000380002800800050001000000080004000100000005001800000000000c001f000000000000000000060006000700000008001d000100000008000a0001"], 0x70}}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-syz_genetlink_get_family_id$ipvs-sched_setscheduler-recvmmsg-socket$inet-setsockopt$inet_tcp_TCP_MD5SIG-sendto$inet-syz_emit_vhci-openat$hwrng-openat$urandom-sendfile-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a010300000000000000000100fffd0900010073797a300000000040000000030a01020000000000000000010000000900030073797a3200000000140004800800024032658aeb08000140000000010900010073797a300000000044000000060a010400000000000001040100000008000b40000000000900010073797a30000000001c000480180001800d00010073796e70726f7879000000000400028014000000110001"], 0xcc}}, 0x0) syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, 0x0, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffff7c, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) syz_emit_vhci(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000340), 0x103902, 0x0) sendfile(r2, 0xffffffffffffffff, 0x0, 0x7ffff000) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB="7000000010001fff00"/20, @ANYRES32=0x0, @ANYBLOB="81ffffff00000000480012800b0001006272696467650000380002800800050001000000080004000100000005001800000000000c001f000000000000000000060006000700000008001d000100000008000a0001"], 0x70}}, 0x0) program crashed: INFO: task hung in del_device_store testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-syz_genetlink_get_family_id$ipvs-sched_setscheduler-socket$inet-setsockopt$inet_tcp_TCP_MD5SIG-sendto$inet-syz_emit_vhci-openat$hwrng-openat$urandom-sendfile-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a010300000000000000000100fffd0900010073797a300000000040000000030a01020000000000000000010000000900030073797a3200000000140004800800024032658aeb08000140000000010900010073797a300000000044000000060a010400000000000001040100000008000b40000000000900010073797a30000000001c000480180001800d00010073796e70726f7879000000000400028014000000110001"], 0xcc}}, 0x0) syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, 0x0, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffff7c, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) syz_emit_vhci(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000340), 0x103902, 0x0) sendfile(r2, 0xffffffffffffffff, 0x0, 0x7ffff000) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB="7000000010001fff00"/20, @ANYRES32=0x0, @ANYBLOB="81ffffff00000000480012800b0001006272696467650000380002800800050001000000080004000100000005001800000000000c001f000000000000000000060006000700000008001d000100000008000a0001"], 0x70}}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-syz_genetlink_get_family_id$ipvs-recvmmsg-socket$inet-setsockopt$inet_tcp_TCP_MD5SIG-sendto$inet-syz_emit_vhci-openat$hwrng-openat$urandom-sendfile-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a010300000000000000000100fffd0900010073797a300000000040000000030a01020000000000000000010000000900030073797a3200000000140004800800024032658aeb08000140000000010900010073797a300000000044000000060a010400000000000001040100000008000b40000000000900010073797a30000000001c000480180001800d00010073796e70726f7879000000000400028014000000110001"], 0xcc}}, 0x0) syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, 0x0, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffff7c, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) syz_emit_vhci(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000340), 0x103902, 0x0) sendfile(r2, 0xffffffffffffffff, 0x0, 0x7ffff000) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB="7000000010001fff00"/20, @ANYRES32=0x0, @ANYBLOB="81ffffff00000000480012800b0001006272696467650000380002800800050001000000080004000100000005001800000000000c001f000000000000000000060006000700000008001d000100000008000a0001"], 0x70}}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-sched_setscheduler-recvmmsg-socket$inet-setsockopt$inet_tcp_TCP_MD5SIG-sendto$inet-syz_emit_vhci-openat$hwrng-openat$urandom-sendfile-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a010300000000000000000100fffd0900010073797a300000000040000000030a01020000000000000000010000000900030073797a3200000000140004800800024032658aeb08000140000000010900010073797a300000000044000000060a010400000000000001040100000008000b40000000000900010073797a30000000001c000480180001800d00010073796e70726f7879000000000400028014000000110001"], 0xcc}}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, 0x0, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffff7c, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) syz_emit_vhci(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000340), 0x103902, 0x0) sendfile(r2, 0xffffffffffffffff, 0x0, 0x7ffff000) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB="7000000010001fff00"/20, @ANYRES32=0x0, @ANYBLOB="81ffffff00000000480012800b0001006272696467650000380002800800050001000000080004000100000005001800000000000c001f000000000000000000060006000700000008001d000100000008000a0001"], 0x70}}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-syz_genetlink_get_family_id$ipvs-sched_setscheduler-recvmmsg-socket$inet-setsockopt$inet_tcp_TCP_MD5SIG-sendto$inet-syz_emit_vhci-openat$hwrng-openat$urandom-sendfile-sendmsg$nl_route detailed listing: executing program 0: socket$nl_netfilter(0x10, 0x3, 0xc) syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, 0x0, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffff7c, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) syz_emit_vhci(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000340), 0x103902, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0x7ffff000) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB="7000000010001fff00"/20, @ANYRES32=0x0, @ANYBLOB="81ffffff00000000480012800b0001006272696467650000380002800800050001000000080004000100000005001800000000000c001f000000000000000000060006000700000008001d000100000008000a0001"], 0x70}}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$NFT_BATCH-syz_genetlink_get_family_id$ipvs-sched_setscheduler-recvmmsg-socket$inet-setsockopt$inet_tcp_TCP_MD5SIG-sendto$inet-syz_emit_vhci-openat$hwrng-openat$urandom-sendfile-sendmsg$nl_route detailed listing: executing program 0: sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a010300000000000000000100fffd0900010073797a300000000040000000030a01020000000000000000010000000900030073797a3200000000140004800800024032658aeb08000140000000010900010073797a300000000044000000060a010400000000000001040100000008000b40000000000900010073797a30000000001c000480180001800d00010073796e70726f7879000000000400028014000000110001"], 0xcc}}, 0x0) syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, 0x0, 0x0) sendto$inet(r0, 0x0, 0xffffffffffffff7c, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) syz_emit_vhci(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000340), 0x103902, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0x7ffff000) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB="7000000010001fff00"/20, @ANYRES32=0x0, @ANYBLOB="81ffffff00000000480012800b0001006272696467650000380002800800050001000000080004000100000005001800000000000c001f000000000000000000060006000700000008001d000100000008000a0001"], 0x70}}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-syz_genetlink_get_family_id$ipvs-sched_setscheduler-recvmmsg-socket$inet-setsockopt$inet_tcp_TCP_MD5SIG-sendto$inet-syz_emit_vhci-openat$hwrng-openat$urandom-sendfile-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, 0x0, 0x0) syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, 0x0, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffff7c, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) syz_emit_vhci(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000340), 0x103902, 0x0) sendfile(r2, 0xffffffffffffffff, 0x0, 0x7ffff000) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB="7000000010001fff00"/20, @ANYRES32=0x0, @ANYBLOB="81ffffff00000000480012800b0001006272696467650000380002800800050001000000080004000100000005001800000000000c001f000000000000000000060006000700000008001d000100000008000a0001"], 0x70}}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-syz_genetlink_get_family_id$ipvs-sched_setscheduler-recvmmsg-socket$inet-setsockopt$inet_tcp_TCP_MD5SIG-sendto$inet-syz_emit_vhci-openat$hwrng-openat$urandom-sendfile-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, 0x0, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffff7c, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) syz_emit_vhci(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000340), 0x103902, 0x0) sendfile(r2, 0xffffffffffffffff, 0x0, 0x7ffff000) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB="7000000010001fff00"/20, @ANYRES32=0x0, @ANYBLOB="81ffffff00000000480012800b0001006272696467650000380002800800050001000000080004000100000005001800000000000c001f000000000000000000060006000700000008001d000100000008000a0001"], 0x70}}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-syz_genetlink_get_family_id$ipvs-sched_setscheduler-recvmmsg-socket$inet-setsockopt$inet_tcp_TCP_MD5SIG-sendto$inet-syz_emit_vhci-openat$hwrng-openat$urandom-sendfile-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={0x0, 0xcc}}, 0x0) syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, 0x0, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffff7c, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) syz_emit_vhci(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000340), 0x103902, 0x0) sendfile(r2, 0xffffffffffffffff, 0x0, 0x7ffff000) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB="7000000010001fff00"/20, @ANYRES32=0x0, @ANYBLOB="81ffffff00000000480012800b0001006272696467650000380002800800050001000000080004000100000005001800000000000c001f000000000000000000060006000700000008001d000100000008000a0001"], 0x70}}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-syz_genetlink_get_family_id$ipvs-sched_setscheduler-recvmmsg-socket$inet-setsockopt$inet_tcp_TCP_MD5SIG-sendto$inet-syz_emit_vhci-openat$hwrng-openat$urandom-sendfile-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB], 0xcc}}, 0x0) syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, 0x0, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffff7c, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) syz_emit_vhci(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000340), 0x103902, 0x0) sendfile(r2, 0xffffffffffffffff, 0x0, 0x7ffff000) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB="7000000010001fff00"/20, @ANYRES32=0x0, @ANYBLOB="81ffffff00000000480012800b0001006272696467650000380002800800050001000000080004000100000005001800000000000c001f000000000000000000060006000700000008001d000100000008000a0001"], 0x70}}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-syz_genetlink_get_family_id$ipvs-sched_setscheduler-recvmmsg-socket$inet-setsockopt$inet_tcp_TCP_MD5SIG-sendto$inet-syz_emit_vhci-openat$hwrng-openat$urandom-sendfile-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a010300000000000000000100fffd0900010073797a300000000040000000030a01020000000000000000010000000900030073797a3200000000140004800800024032658aeb08000140000000010900010073797a300000000044000000060a010400000000000001040100000008000b40000000000900010073797a30000000001c000480180001800d00010073796e70726f7879000000000400028014000000110001"], 0xcc}}, 0x0) syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) sched_setscheduler(0x0, 0x2, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, 0x0, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffff7c, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) syz_emit_vhci(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000340), 0x103902, 0x0) sendfile(r2, 0xffffffffffffffff, 0x0, 0x7ffff000) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB="7000000010001fff00"/20, @ANYRES32=0x0, @ANYBLOB="81ffffff00000000480012800b0001006272696467650000380002800800050001000000080004000100000005001800000000000c001f000000000000000000060006000700000008001d000100000008000a0001"], 0x70}}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-syz_genetlink_get_family_id$ipvs-sched_setscheduler-recvmmsg-socket$inet-setsockopt$inet_tcp_TCP_MD5SIG-sendto$inet-syz_emit_vhci-openat$hwrng-openat$urandom-sendfile-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a010300000000000000000100fffd0900010073797a300000000040000000030a01020000000000000000010000000900030073797a3200000000140004800800024032658aeb08000140000000010900010073797a300000000044000000060a010400000000000001040100000008000b40000000000900010073797a30000000001c000480180001800d00010073796e70726f7879000000000400028014000000110001"], 0xcc}}, 0x0) syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, 0x0, 0x0) sendto$inet(r1, 0x0, 0x0, 0x200007fd, 0x0, 0x0) syz_emit_vhci(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000340), 0x103902, 0x0) sendfile(r2, 0xffffffffffffffff, 0x0, 0x7ffff000) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB="7000000010001fff00"/20, @ANYRES32=0x0, @ANYBLOB="81ffffff00000000480012800b0001006272696467650000380002800800050001000000080004000100000005001800000000000c001f000000000000000000060006000700000008001d000100000008000a0001"], 0x70}}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-syz_genetlink_get_family_id$ipvs-sched_setscheduler-recvmmsg-socket$inet-setsockopt$inet_tcp_TCP_MD5SIG-sendto$inet-syz_emit_vhci-openat$hwrng-openat$urandom-sendfile-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a010300000000000000000100fffd0900010073797a300000000040000000030a01020000000000000000010000000900030073797a3200000000140004800800024032658aeb08000140000000010900010073797a300000000044000000060a010400000000000001040100000008000b40000000000900010073797a30000000001c000480180001800d00010073796e70726f7879000000000400028014000000110001"], 0xcc}}, 0x0) syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, 0x0, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffff7c, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) syz_emit_vhci(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000340), 0x103902, 0x0) sendfile(r2, 0xffffffffffffffff, 0x0, 0x7ffff000) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB="7000000010001fff00"/20, @ANYRES32=0x0, @ANYBLOB="81ffffff00000000480012800b0001006272696467650000380002800800050001000000080004000100000005001800000000000c001f000000000000000000060006000700000008001d000100000008000a0001"], 0x70}}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-syz_genetlink_get_family_id$ipvs-sched_setscheduler-recvmmsg-socket$inet-setsockopt$inet_tcp_TCP_MD5SIG-sendto$inet-syz_emit_vhci-openat$hwrng-openat$urandom-sendfile-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a010300000000000000000100fffd0900010073797a300000000040000000030a01020000000000000000010000000900030073797a3200000000140004800800024032658aeb08000140000000010900010073797a300000000044000000060a010400000000000001040100000008000b40000000000900010073797a30000000001c000480180001800d00010073796e70726f7879000000000400028014000000110001"], 0xcc}}, 0x0) syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, 0x0, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffff7c, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) syz_emit_vhci(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) r2 = openat$urandom(0xffffffffffffff9c, 0x0, 0x103902, 0x0) sendfile(r2, 0xffffffffffffffff, 0x0, 0x7ffff000) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB="7000000010001fff00"/20, @ANYRES32=0x0, @ANYBLOB="81ffffff00000000480012800b0001006272696467650000380002800800050001000000080004000100000005001800000000000c001f000000000000000000060006000700000008001d000100000008000a0001"], 0x70}}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-syz_genetlink_get_family_id$ipvs-sched_setscheduler-recvmmsg-socket$inet-setsockopt$inet_tcp_TCP_MD5SIG-sendto$inet-syz_emit_vhci-openat$hwrng-openat$urandom-sendfile-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a010300000000000000000100fffd0900010073797a300000000040000000030a01020000000000000000010000000900030073797a3200000000140004800800024032658aeb08000140000000010900010073797a300000000044000000060a010400000000000001040100000008000b40000000000900010073797a30000000001c000480180001800d00010073796e70726f7879000000000400028014000000110001"], 0xcc}}, 0x0) syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, 0x0, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffff7c, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) syz_emit_vhci(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000340), 0x103902, 0x0) sendfile(r2, 0xffffffffffffffff, 0x0, 0x7ffff000) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-syz_genetlink_get_family_id$ipvs-sched_setscheduler-recvmmsg-socket$inet-setsockopt$inet_tcp_TCP_MD5SIG-sendto$inet-syz_emit_vhci-openat$hwrng-openat$urandom-sendfile-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a010300000000000000000100fffd0900010073797a300000000040000000030a01020000000000000000010000000900030073797a3200000000140004800800024032658aeb08000140000000010900010073797a300000000044000000060a010400000000000001040100000008000b40000000000900010073797a30000000001c000480180001800d00010073796e70726f7879000000000400028014000000110001"], 0xcc}}, 0x0) syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, 0x0, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffff7c, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) syz_emit_vhci(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000340), 0x103902, 0x0) sendfile(r2, 0xffffffffffffffff, 0x0, 0x7ffff000) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) program crashed: INFO: task hung in new_device_store extracting C reproducer testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-syz_genetlink_get_family_id$ipvs-sched_setscheduler-recvmmsg-socket$inet-setsockopt$inet_tcp_TCP_MD5SIG-sendto$inet-syz_emit_vhci-openat$hwrng-openat$urandom-sendfile-sendmsg$nl_route program crashed: no output from test machine a never seen crash title: no output from test machine, ignore simplifying guilty program options testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-syz_genetlink_get_family_id$ipvs-sched_setscheduler-recvmmsg-socket$inet-setsockopt$inet_tcp_TCP_MD5SIG-sendto$inet-syz_emit_vhci-openat$hwrng-openat$urandom-sendfile-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a010300000000000000000100fffd0900010073797a300000000040000000030a01020000000000000000010000000900030073797a3200000000140004800800024032658aeb08000140000000010900010073797a300000000044000000060a010400000000000001040100000008000b40000000000900010073797a30000000001c000480180001800d00010073796e70726f7879000000000400028014000000110001"], 0xcc}}, 0x0) syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, 0x0, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffff7c, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) syz_emit_vhci(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000340), 0x103902, 0x0) sendfile(r2, 0xffffffffffffffff, 0x0, 0x7ffff000) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-syz_genetlink_get_family_id$ipvs-sched_setscheduler-recvmmsg-socket$inet-setsockopt$inet_tcp_TCP_MD5SIG-sendto$inet-syz_emit_vhci-openat$hwrng-openat$urandom-sendfile-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a010300000000000000000100fffd0900010073797a300000000040000000030a01020000000000000000010000000900030073797a3200000000140004800800024032658aeb08000140000000010900010073797a300000000044000000060a010400000000000001040100000008000b40000000000900010073797a30000000001c000480180001800d00010073796e70726f7879000000000400028014000000110001"], 0xcc}}, 0x0) syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, 0x0, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffff7c, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) syz_emit_vhci(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000340), 0x103902, 0x0) sendfile(r2, 0xffffffffffffffff, 0x0, 0x7ffff000) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-syz_genetlink_get_family_id$ipvs-sched_setscheduler-recvmmsg-socket$inet-setsockopt$inet_tcp_TCP_MD5SIG-sendto$inet-syz_emit_vhci-openat$hwrng-openat$urandom-sendfile-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a010300000000000000000100fffd0900010073797a300000000040000000030a01020000000000000000010000000900030073797a3200000000140004800800024032658aeb08000140000000010900010073797a300000000044000000060a010400000000000001040100000008000b40000000000900010073797a30000000001c000480180001800d00010073796e70726f7879000000000400028014000000110001"], 0xcc}}, 0x0) syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, 0x0, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffff7c, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) syz_emit_vhci(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000340), 0x103902, 0x0) sendfile(r2, 0xffffffffffffffff, 0x0, 0x7ffff000) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) program did not crash validation run: crashed=false testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-syz_genetlink_get_family_id$ipvs-sched_setscheduler-recvmmsg-socket$inet-setsockopt$inet_tcp_TCP_MD5SIG-sendto$inet-syz_emit_vhci-openat$hwrng-openat$urandom-sendfile-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a010300000000000000000100fffd0900010073797a300000000040000000030a01020000000000000000010000000900030073797a3200000000140004800800024032658aeb08000140000000010900010073797a300000000044000000060a010400000000000001040100000008000b40000000000900010073797a30000000001c000480180001800d00010073796e70726f7879000000000400028014000000110001"], 0xcc}}, 0x0) syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, 0x0, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffff7c, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) syz_emit_vhci(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000340), 0x103902, 0x0) sendfile(r2, 0xffffffffffffffff, 0x0, 0x7ffff000) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) program crashed: INFO: task hung in del_device_store validation run: crashed=true testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-syz_genetlink_get_family_id$ipvs-sched_setscheduler-recvmmsg-socket$inet-setsockopt$inet_tcp_TCP_MD5SIG-sendto$inet-syz_emit_vhci-openat$hwrng-openat$urandom-sendfile-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a010300000000000000000100fffd0900010073797a300000000040000000030a01020000000000000000010000000900030073797a3200000000140004800800024032658aeb08000140000000010900010073797a300000000044000000060a010400000000000001040100000008000b40000000000900010073797a30000000001c000480180001800d00010073796e70726f7879000000000400028014000000110001"], 0xcc}}, 0x0) syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, 0x0, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffff7c, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) syz_emit_vhci(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000340), 0x103902, 0x0) sendfile(r2, 0xffffffffffffffff, 0x0, 0x7ffff000) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) program did not crash validation run: crashed=false testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-syz_genetlink_get_family_id$ipvs-sched_setscheduler-recvmmsg-socket$inet-setsockopt$inet_tcp_TCP_MD5SIG-sendto$inet-syz_emit_vhci-openat$hwrng-openat$urandom-sendfile-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a010300000000000000000100fffd0900010073797a300000000040000000030a01020000000000000000010000000900030073797a3200000000140004800800024032658aeb08000140000000010900010073797a300000000044000000060a010400000000000001040100000008000b40000000000900010073797a30000000001c000480180001800d00010073796e70726f7879000000000400028014000000110001"], 0xcc}}, 0x0) syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, 0x0, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffff7c, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) syz_emit_vhci(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000340), 0x103902, 0x0) sendfile(r2, 0xffffffffffffffff, 0x0, 0x7ffff000) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) program did not crash validation run: crashed=false testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-syz_genetlink_get_family_id$ipvs-sched_setscheduler-recvmmsg-socket$inet-setsockopt$inet_tcp_TCP_MD5SIG-sendto$inet-syz_emit_vhci-openat$hwrng-openat$urandom-sendfile-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a010300000000000000000100fffd0900010073797a300000000040000000030a01020000000000000000010000000900030073797a3200000000140004800800024032658aeb08000140000000010900010073797a300000000044000000060a010400000000000001040100000008000b40000000000900010073797a30000000001c000480180001800d00010073796e70726f7879000000000400028014000000110001"], 0xcc}}, 0x0) syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, 0x0, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffff7c, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) syz_emit_vhci(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000340), 0x103902, 0x0) sendfile(r2, 0xffffffffffffffff, 0x0, 0x7ffff000) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) program crashed: INFO: task hung in del_device_store validation run: crashed=true testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$nl_netfilter-sendmsg$NFT_BATCH-syz_genetlink_get_family_id$ipvs-sched_setscheduler-recvmmsg-socket$inet-setsockopt$inet_tcp_TCP_MD5SIG-sendto$inet-syz_emit_vhci-openat$hwrng-openat$urandom-sendfile-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a010300000000000000000100fffd0900010073797a300000000040000000030a01020000000000000000010000000900030073797a3200000000140004800800024032658aeb08000140000000010900010073797a300000000044000000060a010400000000000001040100000008000b40000000000900010073797a30000000001c000480180001800d00010073796e70726f7879000000000400028014000000110001"], 0xcc}}, 0x0) syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, 0x0, 0x0) sendto$inet(r1, 0x0, 0xffffffffffffff7c, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) syz_emit_vhci(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000340), 0x103902, 0x0) sendfile(r2, 0xffffffffffffffff, 0x0, 0x7ffff000) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) program crashed: INFO: task hung in del_device_store validation run: crashed=true reproducing took 3h20m8.428284261s repro crashed as (corrupted=false): INFO: task syz-executor:6708 blocked for more than 144 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor state:D stack:0 pid:6708 tgid:6708 ppid:1 task_flags:0x400140 flags:0x00800001 Call trace: __switch_to+0x418/0x87c arch/arm64/kernel/process.c:741 (T) context_switch kernel/sched/core.c:5256 [inline] __schedule+0x1250/0x2a7c kernel/sched/core.c:6863 __schedule_loop kernel/sched/core.c:6945 [inline] schedule+0xb4/0x230 kernel/sched/core.c:6960 schedule_preempt_disabled+0x18/0x2c kernel/sched/core.c:7017 __mutex_lock_common+0xd04/0x2678 kernel/locking/mutex.c:692 __mutex_lock kernel/locking/mutex.c:776 [inline] mutex_lock_nested+0x2c/0x38 kernel/locking/mutex.c:828 del_device_store+0xd4/0x31c drivers/net/netdevsim/bus.c:234 bus_attr_store+0x80/0xa4 drivers/base/bus.c:172 sysfs_kf_write+0x1a8/0x23c fs/sysfs/file.c:142 kernfs_fop_write_iter+0x33c/0x4d0 fs/kernfs/file.c:352 new_sync_write fs/read_write.c:593 [inline] vfs_write+0x540/0xa3c fs/read_write.c:686 ksys_write+0x120/0x210 fs/read_write.c:738 __do_sys_write fs/read_write.c:749 [inline] __se_sys_write fs/read_write.c:746 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:746 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 INFO: task syz-executor:6710 blocked for more than 145 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor state:D stack:0 pid:6710 tgid:6710 ppid:1 task_flags:0x400140 flags:0x00000001 Call trace: __switch_to+0x418/0x87c arch/arm64/kernel/process.c:741 (T) context_switch kernel/sched/core.c:5256 [inline] __schedule+0x1250/0x2a7c kernel/sched/core.c:6863 __schedule_loop kernel/sched/core.c:6945 [inline] schedule+0xb4/0x230 kernel/sched/core.c:6960 schedule_preempt_disabled+0x18/0x2c kernel/sched/core.c:7017 __mutex_lock_common+0xd04/0x2678 kernel/locking/mutex.c:692 __mutex_lock kernel/locking/mutex.c:776 [inline] mutex_lock_nested+0x2c/0x38 kernel/locking/mutex.c:828 device_lock include/linux/device.h:895 [inline] device_del+0xa4/0x808 drivers/base/core.c:3840 device_unregister+0x2c/0xf4 drivers/base/core.c:3919 nsim_bus_dev_del drivers/net/netdevsim/bus.c:483 [inline] del_device_store+0x27c/0x31c drivers/net/netdevsim/bus.c:244 bus_attr_store+0x80/0xa4 drivers/base/bus.c:172 sysfs_kf_write+0x1a8/0x23c fs/sysfs/file.c:142 kernfs_fop_write_iter+0x33c/0x4d0 fs/kernfs/file.c:352 new_sync_write fs/read_write.c:593 [inline] vfs_write+0x540/0xa3c fs/read_write.c:686 ksys_write+0x120/0x210 fs/read_write.c:738 __do_sys_write fs/read_write.c:749 [inline] __se_sys_write fs/read_write.c:746 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:746 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 INFO: task syz-executor:6712 blocked for more than 146 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor state:D stack:0 pid:6712 tgid:6712 ppid:1 task_flags:0x400140 flags:0x00000001 Call trace: __switch_to+0x418/0x87c arch/arm64/kernel/process.c:741 (T) context_switch kernel/sched/core.c:5256 [inline] __schedule+0x1250/0x2a7c kernel/sched/core.c:6863 __schedule_loop kernel/sched/core.c:6945 [inline] schedule+0xb4/0x230 kernel/sched/core.c:6960 schedule_preempt_disabled+0x18/0x2c kernel/sched/core.c:7017 __mutex_lock_common+0xd04/0x2678 kernel/locking/mutex.c:692 __mutex_lock kernel/locking/mutex.c:776 [inline] mutex_lock_nested+0x2c/0x38 kernel/locking/mutex.c:828 del_device_store+0xd4/0x31c drivers/net/netdevsim/bus.c:234 bus_attr_store+0x80/0xa4 drivers/base/bus.c:172 sysfs_kf_write+0x1a8/0x23c fs/sysfs/file.c:142 kernfs_fop_write_iter+0x33c/0x4d0 fs/kernfs/file.c:352 new_sync_write fs/read_write.c:593 [inline] vfs_write+0x540/0xa3c fs/read_write.c:686 ksys_write+0x120/0x210 fs/read_write.c:738 __do_sys_write fs/read_write.c:749 [inline] __se_sys_write fs/read_write.c:746 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:746 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 INFO: task syz-executor:6715 blocked for more than 146 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor state:D stack:0 pid:6715 tgid:6715 ppid:1 task_flags:0x400140 flags:0x00800001 Call trace: __switch_to+0x418/0x87c arch/arm64/kernel/process.c:741 (T) context_switch kernel/sched/core.c:5256 [inline] __schedule+0x1250/0x2a7c kernel/sched/core.c:6863 __schedule_loop kernel/sched/core.c:6945 [inline] schedule+0xb4/0x230 kernel/sched/core.c:6960 schedule_preempt_disabled+0x18/0x2c kernel/sched/core.c:7017 __mutex_lock_common+0xd04/0x2678 kernel/locking/mutex.c:692 __mutex_lock kernel/locking/mutex.c:776 [inline] mutex_lock_nested+0x2c/0x38 kernel/locking/mutex.c:828 del_device_store+0xd4/0x31c drivers/net/netdevsim/bus.c:234 bus_attr_store+0x80/0xa4 drivers/base/bus.c:172 sysfs_kf_write+0x1a8/0x23c fs/sysfs/file.c:142 kernfs_fop_write_iter+0x33c/0x4d0 fs/kernfs/file.c:352 new_sync_write fs/read_write.c:593 [inline] vfs_write+0x540/0xa3c fs/read_write.c:686 ksys_write+0x120/0x210 fs/read_write.c:738 __do_sys_write fs/read_write.c:749 [inline] __se_sys_write fs/read_write.c:746 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:746 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 Showing all locks held in the system: 2 locks held by kworker/0:1/10: 3 locks held by kworker/u8:1/13: 1 lock held by khungtaskd/32: #0: ffff80008fa5b520 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0x4/0x48 include/linux/rcupdate.h:330 2 locks held by pr/ttyAMA-1/43: 2 locks held by kworker/u8:4/117: 6 locks held by kworker/u8:8/781: 4 locks held by kworker/0:2/1543: 3 locks held by kworker/u8:17/4835: 3 locks held by kworker/u8:19/5498: 3 locks held by kworker/u8:21/5517: 3 locks held by kworker/u8:22/5518: 1 lock held by jbd2/nvme0n1p2-/6178: 1 lock held by udevd/6214: 2 locks held by dhcpcd/6268: 3 locks held by dhcpcd/6269: 2 locks held by getty/6355: #0: ffff0000cd13b0a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c drivers/tty/tty_ldsem.c:340 #1: ffff800099f1e2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x34c/0xfc8 drivers/tty/n_tty.c:2211 1 lock held by syz-executor/6600: 4 locks held by kworker/0:4/6701: 4 locks held by syz-executor/6708: #0: ffff0000db8d2420 (sb_writers#6){.+.+}-{0:0}, at: file_start_write include/linux/fs.h:2681 [inline] #0: ffff0000db8d2420 (sb_writers#6){.+.+}-{0:0}, at: vfs_write+0x24c/0xa3c fs/read_write.c:682 #1: ffff0000df594c88 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1b4/0x4d0 fs/kernfs/file.c:343 #2: ffff0000cdd5dc38 (kn->active#55){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff0000cdd5dc38 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x1f4/0x4d0 fs/kernfs/file.c:344 #3: ffff800091bf3648 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd4/0x31c drivers/net/netdevsim/bus.c:234 5 locks held by syz-executor/6710: #0: ffff0000db8d2420 (sb_writers#6){.+.+}-{0:0}, at: file_start_write include/linux/fs.h:2681 [inline] #0: ffff0000db8d2420 (sb_writers#6){.+.+}-{0:0}, at: vfs_write+0x24c/0xa3c fs/read_write.c:682 #1: ffff0000c63b0c88 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1b4/0x4d0 fs/kernfs/file.c:343 #2: ffff0000cdd5dc38 (kn->active#55){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff0000cdd5dc38 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x1f4/0x4d0 fs/kernfs/file.c:344 #3: ffff800091bf3648 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd4/0x31c drivers/net/netdevsim/bus.c:234 #4: ffff0000d8cbe0e8 (&dev->mutex){....}-{4:4}, at: device_lock include/linux/device.h:895 [inline] #4: ffff0000d8cbe0e8 (&dev->mutex){....}-{4:4}, at: device_del+0xa4/0x808 drivers/base/core.c:3840 4 locks held by syz-executor/6712: #0: ffff0000db8d2420 (sb_writers#6){.+.+}-{0:0}, at: file_start_write include/linux/fs.h:2681 [inline] #0: ffff0000db8d2420 (sb_writers#6){.+.+}-{0:0}, at: vfs_write+0x24c/0xa3c fs/read_write.c:682 #1: ffff0000cffc2888 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1b4/0x4d0 fs/kernfs/file.c:343 #2: ffff0000cdd5dc38 (kn->active#55){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff0000cdd5dc38 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x1f4/0x4d0 fs/kernfs/file.c:344 #3: ffff800091bf3648 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd4/0x31c drivers/net/netdevsim/bus.c:234 4 locks held by syz-executor/6715: #0: ffff0000db8d2420 (sb_writers#6){.+.+}-{0:0}, at: file_start_write include/linux/fs.h:2681 [inline] #0: ffff0000db8d2420 (sb_writers#6){.+.+}-{0:0}, at: vfs_write+0x24c/0xa3c fs/read_write.c:682 #1: ffff0000cce3b888 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1b4/0x4d0 fs/kernfs/file.c:343 #2: ffff0000cdd5dc38 (kn->active#55){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff0000cdd5dc38 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x1f4/0x4d0 fs/kernfs/file.c:344 #3: ffff800091bf3648 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd4/0x31c drivers/net/netdevsim/bus.c:234 1 lock held by syz-executor/6785: 2 locks held by syz-executor/6788: 2 locks held by syz-executor/6789: ============================================= final repro crashed as (corrupted=false): INFO: task syz-executor:6708 blocked for more than 144 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor state:D stack:0 pid:6708 tgid:6708 ppid:1 task_flags:0x400140 flags:0x00800001 Call trace: __switch_to+0x418/0x87c arch/arm64/kernel/process.c:741 (T) context_switch kernel/sched/core.c:5256 [inline] __schedule+0x1250/0x2a7c kernel/sched/core.c:6863 __schedule_loop kernel/sched/core.c:6945 [inline] schedule+0xb4/0x230 kernel/sched/core.c:6960 schedule_preempt_disabled+0x18/0x2c kernel/sched/core.c:7017 __mutex_lock_common+0xd04/0x2678 kernel/locking/mutex.c:692 __mutex_lock kernel/locking/mutex.c:776 [inline] mutex_lock_nested+0x2c/0x38 kernel/locking/mutex.c:828 del_device_store+0xd4/0x31c drivers/net/netdevsim/bus.c:234 bus_attr_store+0x80/0xa4 drivers/base/bus.c:172 sysfs_kf_write+0x1a8/0x23c fs/sysfs/file.c:142 kernfs_fop_write_iter+0x33c/0x4d0 fs/kernfs/file.c:352 new_sync_write fs/read_write.c:593 [inline] vfs_write+0x540/0xa3c fs/read_write.c:686 ksys_write+0x120/0x210 fs/read_write.c:738 __do_sys_write fs/read_write.c:749 [inline] __se_sys_write fs/read_write.c:746 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:746 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 INFO: task syz-executor:6710 blocked for more than 145 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor state:D stack:0 pid:6710 tgid:6710 ppid:1 task_flags:0x400140 flags:0x00000001 Call trace: __switch_to+0x418/0x87c arch/arm64/kernel/process.c:741 (T) context_switch kernel/sched/core.c:5256 [inline] __schedule+0x1250/0x2a7c kernel/sched/core.c:6863 __schedule_loop kernel/sched/core.c:6945 [inline] schedule+0xb4/0x230 kernel/sched/core.c:6960 schedule_preempt_disabled+0x18/0x2c kernel/sched/core.c:7017 __mutex_lock_common+0xd04/0x2678 kernel/locking/mutex.c:692 __mutex_lock kernel/locking/mutex.c:776 [inline] mutex_lock_nested+0x2c/0x38 kernel/locking/mutex.c:828 device_lock include/linux/device.h:895 [inline] device_del+0xa4/0x808 drivers/base/core.c:3840 device_unregister+0x2c/0xf4 drivers/base/core.c:3919 nsim_bus_dev_del drivers/net/netdevsim/bus.c:483 [inline] del_device_store+0x27c/0x31c drivers/net/netdevsim/bus.c:244 bus_attr_store+0x80/0xa4 drivers/base/bus.c:172 sysfs_kf_write+0x1a8/0x23c fs/sysfs/file.c:142 kernfs_fop_write_iter+0x33c/0x4d0 fs/kernfs/file.c:352 new_sync_write fs/read_write.c:593 [inline] vfs_write+0x540/0xa3c fs/read_write.c:686 ksys_write+0x120/0x210 fs/read_write.c:738 __do_sys_write fs/read_write.c:749 [inline] __se_sys_write fs/read_write.c:746 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:746 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 INFO: task syz-executor:6712 blocked for more than 146 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor state:D stack:0 pid:6712 tgid:6712 ppid:1 task_flags:0x400140 flags:0x00000001 Call trace: __switch_to+0x418/0x87c arch/arm64/kernel/process.c:741 (T) context_switch kernel/sched/core.c:5256 [inline] __schedule+0x1250/0x2a7c kernel/sched/core.c:6863 __schedule_loop kernel/sched/core.c:6945 [inline] schedule+0xb4/0x230 kernel/sched/core.c:6960 schedule_preempt_disabled+0x18/0x2c kernel/sched/core.c:7017 __mutex_lock_common+0xd04/0x2678 kernel/locking/mutex.c:692 __mutex_lock kernel/locking/mutex.c:776 [inline] mutex_lock_nested+0x2c/0x38 kernel/locking/mutex.c:828 del_device_store+0xd4/0x31c drivers/net/netdevsim/bus.c:234 bus_attr_store+0x80/0xa4 drivers/base/bus.c:172 sysfs_kf_write+0x1a8/0x23c fs/sysfs/file.c:142 kernfs_fop_write_iter+0x33c/0x4d0 fs/kernfs/file.c:352 new_sync_write fs/read_write.c:593 [inline] vfs_write+0x540/0xa3c fs/read_write.c:686 ksys_write+0x120/0x210 fs/read_write.c:738 __do_sys_write fs/read_write.c:749 [inline] __se_sys_write fs/read_write.c:746 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:746 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 INFO: task syz-executor:6715 blocked for more than 146 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor state:D stack:0 pid:6715 tgid:6715 ppid:1 task_flags:0x400140 flags:0x00800001 Call trace: __switch_to+0x418/0x87c arch/arm64/kernel/process.c:741 (T) context_switch kernel/sched/core.c:5256 [inline] __schedule+0x1250/0x2a7c kernel/sched/core.c:6863 __schedule_loop kernel/sched/core.c:6945 [inline] schedule+0xb4/0x230 kernel/sched/core.c:6960 schedule_preempt_disabled+0x18/0x2c kernel/sched/core.c:7017 __mutex_lock_common+0xd04/0x2678 kernel/locking/mutex.c:692 __mutex_lock kernel/locking/mutex.c:776 [inline] mutex_lock_nested+0x2c/0x38 kernel/locking/mutex.c:828 del_device_store+0xd4/0x31c drivers/net/netdevsim/bus.c:234 bus_attr_store+0x80/0xa4 drivers/base/bus.c:172 sysfs_kf_write+0x1a8/0x23c fs/sysfs/file.c:142 kernfs_fop_write_iter+0x33c/0x4d0 fs/kernfs/file.c:352 new_sync_write fs/read_write.c:593 [inline] vfs_write+0x540/0xa3c fs/read_write.c:686 ksys_write+0x120/0x210 fs/read_write.c:738 __do_sys_write fs/read_write.c:749 [inline] __se_sys_write fs/read_write.c:746 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:746 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 Showing all locks held in the system: 2 locks held by kworker/0:1/10: 3 locks held by kworker/u8:1/13: 1 lock held by khungtaskd/32: #0: ffff80008fa5b520 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0x4/0x48 include/linux/rcupdate.h:330 2 locks held by pr/ttyAMA-1/43: 2 locks held by kworker/u8:4/117: 6 locks held by kworker/u8:8/781: 4 locks held by kworker/0:2/1543: 3 locks held by kworker/u8:17/4835: 3 locks held by kworker/u8:19/5498: 3 locks held by kworker/u8:21/5517: 3 locks held by kworker/u8:22/5518: 1 lock held by jbd2/nvme0n1p2-/6178: 1 lock held by udevd/6214: 2 locks held by dhcpcd/6268: 3 locks held by dhcpcd/6269: 2 locks held by getty/6355: #0: ffff0000cd13b0a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c drivers/tty/tty_ldsem.c:340 #1: ffff800099f1e2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x34c/0xfc8 drivers/tty/n_tty.c:2211 1 lock held by syz-executor/6600: 4 locks held by kworker/0:4/6701: 4 locks held by syz-executor/6708: #0: ffff0000db8d2420 (sb_writers#6){.+.+}-{0:0}, at: file_start_write include/linux/fs.h:2681 [inline] #0: ffff0000db8d2420 (sb_writers#6){.+.+}-{0:0}, at: vfs_write+0x24c/0xa3c fs/read_write.c:682 #1: ffff0000df594c88 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1b4/0x4d0 fs/kernfs/file.c:343 #2: ffff0000cdd5dc38 (kn->active#55){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff0000cdd5dc38 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x1f4/0x4d0 fs/kernfs/file.c:344 #3: ffff800091bf3648 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd4/0x31c drivers/net/netdevsim/bus.c:234 5 locks held by syz-executor/6710: #0: ffff0000db8d2420 (sb_writers#6){.+.+}-{0:0}, at: file_start_write include/linux/fs.h:2681 [inline] #0: ffff0000db8d2420 (sb_writers#6){.+.+}-{0:0}, at: vfs_write+0x24c/0xa3c fs/read_write.c:682 #1: ffff0000c63b0c88 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1b4/0x4d0 fs/kernfs/file.c:343 #2: ffff0000cdd5dc38 (kn->active#55){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff0000cdd5dc38 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x1f4/0x4d0 fs/kernfs/file.c:344 #3: ffff800091bf3648 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd4/0x31c drivers/net/netdevsim/bus.c:234 #4: ffff0000d8cbe0e8 (&dev->mutex){....}-{4:4}, at: device_lock include/linux/device.h:895 [inline] #4: ffff0000d8cbe0e8 (&dev->mutex){....}-{4:4}, at: device_del+0xa4/0x808 drivers/base/core.c:3840 4 locks held by syz-executor/6712: #0: ffff0000db8d2420 (sb_writers#6){.+.+}-{0:0}, at: file_start_write include/linux/fs.h:2681 [inline] #0: ffff0000db8d2420 (sb_writers#6){.+.+}-{0:0}, at: vfs_write+0x24c/0xa3c fs/read_write.c:682 #1: ffff0000cffc2888 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1b4/0x4d0 fs/kernfs/file.c:343 #2: ffff0000cdd5dc38 (kn->active#55){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff0000cdd5dc38 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x1f4/0x4d0 fs/kernfs/file.c:344 #3: ffff800091bf3648 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd4/0x31c drivers/net/netdevsim/bus.c:234 4 locks held by syz-executor/6715: #0: ffff0000db8d2420 (sb_writers#6){.+.+}-{0:0}, at: file_start_write include/linux/fs.h:2681 [inline] #0: ffff0000db8d2420 (sb_writers#6){.+.+}-{0:0}, at: vfs_write+0x24c/0xa3c fs/read_write.c:682 #1: ffff0000cce3b888 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x1b4/0x4d0 fs/kernfs/file.c:343 #2: ffff0000cdd5dc38 (kn->active#55){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff0000cdd5dc38 (kn->active#55){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x1f4/0x4d0 fs/kernfs/file.c:344 #3: ffff800091bf3648 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd4/0x31c drivers/net/netdevsim/bus.c:234 1 lock held by syz-executor/6785: 2 locks held by syz-executor/6788: 2 locks held by syz-executor/6789: =============================================