Extracting prog: 1m55.000796399s
Minimizing prog: 31m24.004298976s
Simplifying prog options: 0s
Extracting C: 31.925768137s
Simplifying C: 6m13.16084182s


extracting reproducer from 44 programs
testing a last program of every proc
single: executing 9 programs separately with timeout 30s
testing program (duration=30s, {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}}): futex-socket$inet_udp-sendmsg$inet-syz_emit_ethernet-socket$inet6-setsockopt$inet6_MCAST_JOIN_GROUP-gettid-process_vm_writev-syz_clone-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-bind$unix-write$P9_RREADLINK-listen-socket$unix-openat$sndseq-ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS-connect$unix-sendmmsg$unix-openat$vcsa-close_range-wait4
detailed listing:
executing program 0:
futex(0xffffffffffffffff, 0x5, 0x3, 0x0, 0x0, 0x4002)
r0 = socket$inet_udp(0x2, 0x2, 0x0)
sendmsg$inet(r0, &(0x7f0000000480)={&(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x33}}, 0x10, 0x0, 0x0, &(0x7f0000000380)=[@ip_retopts={{0x1c, 0x0, 0x7, {[@noop, @rr={0x7, 0xb, 0x5, [@multicast1, @private=0xa010101]}]}}}], 0x20}, 0x800)
syz_emit_ethernet(0x1e, &(0x7f0000000200)={@remote, @random="02a4c377c9f0", @void, {@can={0xc, {{0x4, 0x0, 0x1}, 0x6, 0x5, 0x0, 0x0, "36d6edea79d17447"}}}}, 0x0)
r1 = socket$inet6(0xa, 0x80001, 0x0)
setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, 0x0, 0x88)
r2 = gettid()
process_vm_writev(r2, 0x0, 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
r3 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f00000006c0)={0x1, &(0x7f0000000500)=[{0x6, 0x43, 0x0, 0x7fff0000}]})
r4 = socket$unix(0x1, 0x1, 0x0)
bind$unix(r4, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000000)={0xffffffffffffff23, 0x17, 0x2, {0x7, './file0'}}, 0xfffffdab)
listen(r4, 0x2)
r5 = socket$unix(0x1, 0x1, 0x0)
r6 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080), 0x181e02)
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r6, 0xc05c5340, &(0x7f00000000c0)={0x81, 0x80000000, 0x0, {0xfffffffd, 0x4}, 0x2, 0x4})
connect$unix(r5, &(0x7f0000000080)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
sendmmsg$unix(r5, &(0x7f0000000140)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000340)="90", 0x1}], 0x1, &(0x7f0000000440)=[@rights={{0x14, 0x1, 0x1, [r4]}}], 0x18, 0x8801}}], 0x1, 0x20044034)
openat$vcsa(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
close_range(r3, 0xffffffffffffffff, 0x0)
wait4(r2, 0x0, 0x4, &(0x7f0000000080))

program crashed: possible deadlock in unix_collect_skb
single: successfully extracted reproducer
found reproducer with 22 syscalls
minimizing guilty program
testing program (duration=42.941509779s, {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}}): futex-socket$inet_udp-sendmsg$inet-syz_emit_ethernet-socket$inet6-setsockopt$inet6_MCAST_JOIN_GROUP-gettid-process_vm_writev-syz_clone-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-bind$unix-write$P9_RREADLINK-listen-socket$unix-openat$sndseq-ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS-connect$unix-sendmmsg$unix-openat$vcsa-close_range
detailed listing:
executing program 0:
futex(0xffffffffffffffff, 0x5, 0x3, 0x0, 0x0, 0x4002)
r0 = socket$inet_udp(0x2, 0x2, 0x0)
sendmsg$inet(r0, &(0x7f0000000480)={&(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x33}}, 0x10, 0x0, 0x0, &(0x7f0000000380)=[@ip_retopts={{0x1c, 0x0, 0x7, {[@noop, @rr={0x7, 0xb, 0x5, [@multicast1, @private=0xa010101]}]}}}], 0x20}, 0x800)
syz_emit_ethernet(0x1e, &(0x7f0000000200)={@remote, @random="02a4c377c9f0", @void, {@can={0xc, {{0x4, 0x0, 0x1}, 0x6, 0x5, 0x0, 0x0, "36d6edea79d17447"}}}}, 0x0)
r1 = socket$inet6(0xa, 0x80001, 0x0)
setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, 0x0, 0x88)
r2 = gettid()
process_vm_writev(r2, 0x0, 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
r3 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f00000006c0)={0x1, &(0x7f0000000500)=[{0x6, 0x43, 0x0, 0x7fff0000}]})
r4 = socket$unix(0x1, 0x1, 0x0)
bind$unix(r4, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000000)={0xffffffffffffff23, 0x17, 0x2, {0x7, './file0'}}, 0xfffffdab)
listen(r4, 0x2)
r5 = socket$unix(0x1, 0x1, 0x0)
r6 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080), 0x181e02)
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r6, 0xc05c5340, &(0x7f00000000c0)={0x81, 0x80000000, 0x0, {0xfffffffd, 0x4}, 0x2, 0x4})
connect$unix(r5, &(0x7f0000000080)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
sendmmsg$unix(r5, &(0x7f0000000140)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000340)="90", 0x1}], 0x1, &(0x7f0000000440)=[@rights={{0x14, 0x1, 0x1, [r4]}}], 0x18, 0x8801}}], 0x1, 0x20044034)
openat$vcsa(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
close_range(r3, 0xffffffffffffffff, 0x0)

program crashed: possible deadlock in unix_collect_skb
testing program (duration=42.941509779s, {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}}): futex-socket$inet_udp-sendmsg$inet-syz_emit_ethernet-socket$inet6-setsockopt$inet6_MCAST_JOIN_GROUP-gettid-process_vm_writev-syz_clone-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-bind$unix-write$P9_RREADLINK-listen-socket$unix-openat$sndseq-ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS-connect$unix-sendmmsg$unix-openat$vcsa
detailed listing:
executing program 0:
futex(0xffffffffffffffff, 0x5, 0x3, 0x0, 0x0, 0x4002)
r0 = socket$inet_udp(0x2, 0x2, 0x0)
sendmsg$inet(r0, &(0x7f0000000480)={&(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x33}}, 0x10, 0x0, 0x0, &(0x7f0000000380)=[@ip_retopts={{0x1c, 0x0, 0x7, {[@noop, @rr={0x7, 0xb, 0x5, [@multicast1, @private=0xa010101]}]}}}], 0x20}, 0x800)
syz_emit_ethernet(0x1e, &(0x7f0000000200)={@remote, @random="02a4c377c9f0", @void, {@can={0xc, {{0x4, 0x0, 0x1}, 0x6, 0x5, 0x0, 0x0, "36d6edea79d17447"}}}}, 0x0)
r1 = socket$inet6(0xa, 0x80001, 0x0)
setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, 0x0, 0x88)
r2 = gettid()
process_vm_writev(r2, 0x0, 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f00000006c0)={0x1, &(0x7f0000000500)=[{0x6, 0x43, 0x0, 0x7fff0000}]})
r3 = socket$unix(0x1, 0x1, 0x0)
bind$unix(r3, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000000)={0xffffffffffffff23, 0x17, 0x2, {0x7, './file0'}}, 0xfffffdab)
listen(r3, 0x2)
r4 = socket$unix(0x1, 0x1, 0x0)
r5 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080), 0x181e02)
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r5, 0xc05c5340, &(0x7f00000000c0)={0x81, 0x80000000, 0x0, {0xfffffffd, 0x4}, 0x2, 0x4})
connect$unix(r4, &(0x7f0000000080)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
sendmmsg$unix(r4, &(0x7f0000000140)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000340)="90", 0x1}], 0x1, &(0x7f0000000440)=[@rights={{0x14, 0x1, 0x1, [r3]}}], 0x18, 0x8801}}], 0x1, 0x20044034)
openat$vcsa(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)

program crashed: possible deadlock in unix_collect_skb
testing program (duration=42.941509779s, {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}}): futex-socket$inet_udp-sendmsg$inet-syz_emit_ethernet-socket$inet6-setsockopt$inet6_MCAST_JOIN_GROUP-gettid-process_vm_writev-syz_clone-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-bind$unix-write$P9_RREADLINK-listen-socket$unix-openat$sndseq-ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS-connect$unix-sendmmsg$unix
detailed listing:
executing program 0:
futex(0xffffffffffffffff, 0x5, 0x3, 0x0, 0x0, 0x4002)
r0 = socket$inet_udp(0x2, 0x2, 0x0)
sendmsg$inet(r0, &(0x7f0000000480)={&(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x33}}, 0x10, 0x0, 0x0, &(0x7f0000000380)=[@ip_retopts={{0x1c, 0x0, 0x7, {[@noop, @rr={0x7, 0xb, 0x5, [@multicast1, @private=0xa010101]}]}}}], 0x20}, 0x800)
syz_emit_ethernet(0x1e, &(0x7f0000000200)={@remote, @random="02a4c377c9f0", @void, {@can={0xc, {{0x4, 0x0, 0x1}, 0x6, 0x5, 0x0, 0x0, "36d6edea79d17447"}}}}, 0x0)
r1 = socket$inet6(0xa, 0x80001, 0x0)
setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, 0x0, 0x88)
r2 = gettid()
process_vm_writev(r2, 0x0, 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f00000006c0)={0x1, &(0x7f0000000500)=[{0x6, 0x43, 0x0, 0x7fff0000}]})
r3 = socket$unix(0x1, 0x1, 0x0)
bind$unix(r3, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000000)={0xffffffffffffff23, 0x17, 0x2, {0x7, './file0'}}, 0xfffffdab)
listen(r3, 0x2)
r4 = socket$unix(0x1, 0x1, 0x0)
r5 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080), 0x181e02)
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r5, 0xc05c5340, &(0x7f00000000c0)={0x81, 0x80000000, 0x0, {0xfffffffd, 0x4}, 0x2, 0x4})
connect$unix(r4, &(0x7f0000000080)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
sendmmsg$unix(r4, &(0x7f0000000140)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000340)="90", 0x1}], 0x1, &(0x7f0000000440)=[@rights={{0x14, 0x1, 0x1, [r3]}}], 0x18, 0x8801}}], 0x1, 0x20044034)

program crashed: possible deadlock in unix_collect_skb
testing program (duration=42.941509779s, {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}}): futex-socket$inet_udp-sendmsg$inet-syz_emit_ethernet-socket$inet6-setsockopt$inet6_MCAST_JOIN_GROUP-gettid-process_vm_writev-syz_clone-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-bind$unix-write$P9_RREADLINK-listen-socket$unix-openat$sndseq-ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS-connect$unix
detailed listing:
executing program 0:
futex(0xffffffffffffffff, 0x5, 0x3, 0x0, 0x0, 0x4002)
r0 = socket$inet_udp(0x2, 0x2, 0x0)
sendmsg$inet(r0, &(0x7f0000000480)={&(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x33}}, 0x10, 0x0, 0x0, &(0x7f0000000380)=[@ip_retopts={{0x1c, 0x0, 0x7, {[@noop, @rr={0x7, 0xb, 0x5, [@multicast1, @private=0xa010101]}]}}}], 0x20}, 0x800)
syz_emit_ethernet(0x1e, &(0x7f0000000200)={@remote, @random="02a4c377c9f0", @void, {@can={0xc, {{0x4, 0x0, 0x1}, 0x6, 0x5, 0x0, 0x0, "36d6edea79d17447"}}}}, 0x0)
r1 = socket$inet6(0xa, 0x80001, 0x0)
setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, 0x0, 0x88)
r2 = gettid()
process_vm_writev(r2, 0x0, 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f00000006c0)={0x1, &(0x7f0000000500)=[{0x6, 0x43, 0x0, 0x7fff0000}]})
r3 = socket$unix(0x1, 0x1, 0x0)
bind$unix(r3, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000000)={0xffffffffffffff23, 0x17, 0x2, {0x7, './file0'}}, 0xfffffdab)
listen(r3, 0x2)
r4 = socket$unix(0x1, 0x1, 0x0)
r5 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080), 0x181e02)
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r5, 0xc05c5340, &(0x7f00000000c0)={0x81, 0x80000000, 0x0, {0xfffffffd, 0x4}, 0x2, 0x4})
connect$unix(r4, &(0x7f0000000080)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)

program did not crash
testing program (duration=42.941509779s, {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}}): futex-socket$inet_udp-sendmsg$inet-syz_emit_ethernet-socket$inet6-setsockopt$inet6_MCAST_JOIN_GROUP-gettid-process_vm_writev-syz_clone-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-bind$unix-write$P9_RREADLINK-listen-socket$unix-openat$sndseq-ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS-sendmmsg$unix
detailed listing:
executing program 0:
futex(0xffffffffffffffff, 0x5, 0x3, 0x0, 0x0, 0x4002)
r0 = socket$inet_udp(0x2, 0x2, 0x0)
sendmsg$inet(r0, &(0x7f0000000480)={&(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x33}}, 0x10, 0x0, 0x0, &(0x7f0000000380)=[@ip_retopts={{0x1c, 0x0, 0x7, {[@noop, @rr={0x7, 0xb, 0x5, [@multicast1, @private=0xa010101]}]}}}], 0x20}, 0x800)
syz_emit_ethernet(0x1e, &(0x7f0000000200)={@remote, @random="02a4c377c9f0", @void, {@can={0xc, {{0x4, 0x0, 0x1}, 0x6, 0x5, 0x0, 0x0, "36d6edea79d17447"}}}}, 0x0)
r1 = socket$inet6(0xa, 0x80001, 0x0)
setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, 0x0, 0x88)
r2 = gettid()
process_vm_writev(r2, 0x0, 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f00000006c0)={0x1, &(0x7f0000000500)=[{0x6, 0x43, 0x0, 0x7fff0000}]})
r3 = socket$unix(0x1, 0x1, 0x0)
bind$unix(r3, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000000)={0xffffffffffffff23, 0x17, 0x2, {0x7, './file0'}}, 0xfffffdab)
listen(r3, 0x2)
r4 = socket$unix(0x1, 0x1, 0x0)
r5 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080), 0x181e02)
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r5, 0xc05c5340, &(0x7f00000000c0)={0x81, 0x80000000, 0x0, {0xfffffffd, 0x4}, 0x2, 0x4})
sendmmsg$unix(r4, &(0x7f0000000140)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000340)="90", 0x1}], 0x1, &(0x7f0000000440)=[@rights={{0x14, 0x1, 0x1, [r3]}}], 0x18, 0x8801}}], 0x1, 0x20044034)

program did not crash
testing program (duration=42.941509779s, {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}}): futex-socket$inet_udp-sendmsg$inet-syz_emit_ethernet-socket$inet6-setsockopt$inet6_MCAST_JOIN_GROUP-gettid-process_vm_writev-syz_clone-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-bind$unix-write$P9_RREADLINK-listen-socket$unix-openat$sndseq-connect$unix-sendmmsg$unix
detailed listing:
executing program 0:
futex(0xffffffffffffffff, 0x5, 0x3, 0x0, 0x0, 0x4002)
r0 = socket$inet_udp(0x2, 0x2, 0x0)
sendmsg$inet(r0, &(0x7f0000000480)={&(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x33}}, 0x10, 0x0, 0x0, &(0x7f0000000380)=[@ip_retopts={{0x1c, 0x0, 0x7, {[@noop, @rr={0x7, 0xb, 0x5, [@multicast1, @private=0xa010101]}]}}}], 0x20}, 0x800)
syz_emit_ethernet(0x1e, &(0x7f0000000200)={@remote, @random="02a4c377c9f0", @void, {@can={0xc, {{0x4, 0x0, 0x1}, 0x6, 0x5, 0x0, 0x0, "36d6edea79d17447"}}}}, 0x0)
r1 = socket$inet6(0xa, 0x80001, 0x0)
setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, 0x0, 0x88)
r2 = gettid()
process_vm_writev(r2, 0x0, 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f00000006c0)={0x1, &(0x7f0000000500)=[{0x6, 0x43, 0x0, 0x7fff0000}]})
r3 = socket$unix(0x1, 0x1, 0x0)
bind$unix(r3, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000000)={0xffffffffffffff23, 0x17, 0x2, {0x7, './file0'}}, 0xfffffdab)
listen(r3, 0x2)
r4 = socket$unix(0x1, 0x1, 0x0)
openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080), 0x181e02)
connect$unix(r4, &(0x7f0000000080)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
sendmmsg$unix(r4, &(0x7f0000000140)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000340)="90", 0x1}], 0x1, &(0x7f0000000440)=[@rights={{0x14, 0x1, 0x1, [r3]}}], 0x18, 0x8801}}], 0x1, 0x20044034)

program crashed: possible deadlock in unix_collect_skb
testing program (duration=42.941509779s, {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}}): futex-socket$inet_udp-sendmsg$inet-syz_emit_ethernet-socket$inet6-setsockopt$inet6_MCAST_JOIN_GROUP-gettid-process_vm_writev-syz_clone-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-bind$unix-write$P9_RREADLINK-listen-socket$unix-connect$unix-sendmmsg$unix
detailed listing:
executing program 0:
futex(0xffffffffffffffff, 0x5, 0x3, 0x0, 0x0, 0x4002)
r0 = socket$inet_udp(0x2, 0x2, 0x0)
sendmsg$inet(r0, &(0x7f0000000480)={&(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x33}}, 0x10, 0x0, 0x0, &(0x7f0000000380)=[@ip_retopts={{0x1c, 0x0, 0x7, {[@noop, @rr={0x7, 0xb, 0x5, [@multicast1, @private=0xa010101]}]}}}], 0x20}, 0x800)
syz_emit_ethernet(0x1e, &(0x7f0000000200)={@remote, @random="02a4c377c9f0", @void, {@can={0xc, {{0x4, 0x0, 0x1}, 0x6, 0x5, 0x0, 0x0, "36d6edea79d17447"}}}}, 0x0)
r1 = socket$inet6(0xa, 0x80001, 0x0)
setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, 0x0, 0x88)
r2 = gettid()
process_vm_writev(r2, 0x0, 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f00000006c0)={0x1, &(0x7f0000000500)=[{0x6, 0x43, 0x0, 0x7fff0000}]})
r3 = socket$unix(0x1, 0x1, 0x0)
bind$unix(r3, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000000)={0xffffffffffffff23, 0x17, 0x2, {0x7, './file0'}}, 0xfffffdab)
listen(r3, 0x2)
r4 = socket$unix(0x1, 0x1, 0x0)
connect$unix(r4, &(0x7f0000000080)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
sendmmsg$unix(r4, &(0x7f0000000140)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000340)="90", 0x1}], 0x1, &(0x7f0000000440)=[@rights={{0x14, 0x1, 0x1, [r3]}}], 0x18, 0x8801}}], 0x1, 0x20044034)

program crashed: possible deadlock in unix_collect_skb
testing program (duration=42.941509779s, {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}}): futex-socket$inet_udp-sendmsg$inet-syz_emit_ethernet-socket$inet6-setsockopt$inet6_MCAST_JOIN_GROUP-gettid-process_vm_writev-syz_clone-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-bind$unix-write$P9_RREADLINK-listen-connect$unix-sendmmsg$unix
detailed listing:
executing program 0:
futex(0xffffffffffffffff, 0x5, 0x3, 0x0, 0x0, 0x4002)
r0 = socket$inet_udp(0x2, 0x2, 0x0)
sendmsg$inet(r0, &(0x7f0000000480)={&(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x33}}, 0x10, 0x0, 0x0, &(0x7f0000000380)=[@ip_retopts={{0x1c, 0x0, 0x7, {[@noop, @rr={0x7, 0xb, 0x5, [@multicast1, @private=0xa010101]}]}}}], 0x20}, 0x800)
syz_emit_ethernet(0x1e, &(0x7f0000000200)={@remote, @random="02a4c377c9f0", @void, {@can={0xc, {{0x4, 0x0, 0x1}, 0x6, 0x5, 0x0, 0x0, "36d6edea79d17447"}}}}, 0x0)
r1 = socket$inet6(0xa, 0x80001, 0x0)
setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, 0x0, 0x88)
r2 = gettid()
process_vm_writev(r2, 0x0, 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f00000006c0)={0x1, &(0x7f0000000500)=[{0x6, 0x43, 0x0, 0x7fff0000}]})
r3 = socket$unix(0x1, 0x1, 0x0)
bind$unix(r3, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000000)={0xffffffffffffff23, 0x17, 0x2, {0x7, './file0'}}, 0xfffffdab)
listen(r3, 0x2)
connect$unix(0xffffffffffffffff, &(0x7f0000000080)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000140)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000340)="90", 0x1}], 0x1, &(0x7f0000000440)=[@rights={{0x14, 0x1, 0x1, [r3]}}], 0x18, 0x8801}}], 0x1, 0x20044034)

program did not crash
testing program (duration=42.941509779s, {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}}): futex-socket$inet_udp-sendmsg$inet-syz_emit_ethernet-socket$inet6-setsockopt$inet6_MCAST_JOIN_GROUP-gettid-process_vm_writev-syz_clone-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-bind$unix-write$P9_RREADLINK-socket$unix-connect$unix-sendmmsg$unix
detailed listing:
executing program 0:
futex(0xffffffffffffffff, 0x5, 0x3, 0x0, 0x0, 0x4002)
r0 = socket$inet_udp(0x2, 0x2, 0x0)
sendmsg$inet(r0, &(0x7f0000000480)={&(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x33}}, 0x10, 0x0, 0x0, &(0x7f0000000380)=[@ip_retopts={{0x1c, 0x0, 0x7, {[@noop, @rr={0x7, 0xb, 0x5, [@multicast1, @private=0xa010101]}]}}}], 0x20}, 0x800)
syz_emit_ethernet(0x1e, &(0x7f0000000200)={@remote, @random="02a4c377c9f0", @void, {@can={0xc, {{0x4, 0x0, 0x1}, 0x6, 0x5, 0x0, 0x0, "36d6edea79d17447"}}}}, 0x0)
r1 = socket$inet6(0xa, 0x80001, 0x0)
setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, 0x0, 0x88)
r2 = gettid()
process_vm_writev(r2, 0x0, 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f00000006c0)={0x1, &(0x7f0000000500)=[{0x6, 0x43, 0x0, 0x7fff0000}]})
r3 = socket$unix(0x1, 0x1, 0x0)
bind$unix(r3, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000000)={0xffffffffffffff23, 0x17, 0x2, {0x7, './file0'}}, 0xfffffdab)
r4 = socket$unix(0x1, 0x1, 0x0)
connect$unix(r4, &(0x7f0000000080)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
sendmmsg$unix(r4, &(0x7f0000000140)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000340)="90", 0x1}], 0x1, &(0x7f0000000440)=[@rights={{0x14, 0x1, 0x1, [r3]}}], 0x18, 0x8801}}], 0x1, 0x20044034)

program did not crash
testing program (duration=42.941509779s, {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}}): futex-socket$inet_udp-sendmsg$inet-syz_emit_ethernet-socket$inet6-setsockopt$inet6_MCAST_JOIN_GROUP-gettid-process_vm_writev-syz_clone-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-bind$unix-listen-socket$unix-connect$unix-sendmmsg$unix
detailed listing:
executing program 0:
futex(0xffffffffffffffff, 0x5, 0x3, 0x0, 0x0, 0x4002)
r0 = socket$inet_udp(0x2, 0x2, 0x0)
sendmsg$inet(r0, &(0x7f0000000480)={&(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x33}}, 0x10, 0x0, 0x0, &(0x7f0000000380)=[@ip_retopts={{0x1c, 0x0, 0x7, {[@noop, @rr={0x7, 0xb, 0x5, [@multicast1, @private=0xa010101]}]}}}], 0x20}, 0x800)
syz_emit_ethernet(0x1e, &(0x7f0000000200)={@remote, @random="02a4c377c9f0", @void, {@can={0xc, {{0x4, 0x0, 0x1}, 0x6, 0x5, 0x0, 0x0, "36d6edea79d17447"}}}}, 0x0)
r1 = socket$inet6(0xa, 0x80001, 0x0)
setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, 0x0, 0x88)
r2 = gettid()
process_vm_writev(r2, 0x0, 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f00000006c0)={0x1, &(0x7f0000000500)=[{0x6, 0x43, 0x0, 0x7fff0000}]})
r3 = socket$unix(0x1, 0x1, 0x0)
bind$unix(r3, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
listen(r3, 0x2)
r4 = socket$unix(0x1, 0x1, 0x0)
connect$unix(r4, &(0x7f0000000080)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
sendmmsg$unix(r4, &(0x7f0000000140)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000340)="90", 0x1}], 0x1, &(0x7f0000000440)=[@rights={{0x14, 0x1, 0x1, [r3]}}], 0x18, 0x8801}}], 0x1, 0x20044034)

program crashed: possible deadlock in unix_collect_skb
testing program (duration=42.941509779s, {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}}): futex-socket$inet_udp-sendmsg$inet-syz_emit_ethernet-socket$inet6-setsockopt$inet6_MCAST_JOIN_GROUP-gettid-process_vm_writev-syz_clone-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-socket$unix-listen-socket$unix-connect$unix-sendmmsg$unix
detailed listing:
executing program 0:
futex(0xffffffffffffffff, 0x5, 0x3, 0x0, 0x0, 0x4002)
r0 = socket$inet_udp(0x2, 0x2, 0x0)
sendmsg$inet(r0, &(0x7f0000000480)={&(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x33}}, 0x10, 0x0, 0x0, &(0x7f0000000380)=[@ip_retopts={{0x1c, 0x0, 0x7, {[@noop, @rr={0x7, 0xb, 0x5, [@multicast1, @private=0xa010101]}]}}}], 0x20}, 0x800)
syz_emit_ethernet(0x1e, &(0x7f0000000200)={@remote, @random="02a4c377c9f0", @void, {@can={0xc, {{0x4, 0x0, 0x1}, 0x6, 0x5, 0x0, 0x0, "36d6edea79d17447"}}}}, 0x0)
r1 = socket$inet6(0xa, 0x80001, 0x0)
setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, 0x0, 0x88)
r2 = gettid()
process_vm_writev(r2, 0x0, 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f00000006c0)={0x1, &(0x7f0000000500)=[{0x6, 0x43, 0x0, 0x7fff0000}]})
r3 = socket$unix(0x1, 0x1, 0x0)
listen(r3, 0x2)
r4 = socket$unix(0x1, 0x1, 0x0)
connect$unix(r4, &(0x7f0000000080)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
sendmmsg$unix(r4, &(0x7f0000000140)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000340)="90", 0x1}], 0x1, &(0x7f0000000440)=[@rights={{0x14, 0x1, 0x1, [r3]}}], 0x18, 0x8801}}], 0x1, 0x20044034)

program did not crash
testing program (duration=42.941509779s, {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}}): futex-socket$inet_udp-sendmsg$inet-syz_emit_ethernet-socket$inet6-setsockopt$inet6_MCAST_JOIN_GROUP-gettid-process_vm_writev-syz_clone-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-bind$unix-listen-socket$unix-connect$unix-sendmmsg$unix
detailed listing:
executing program 0:
futex(0xffffffffffffffff, 0x5, 0x3, 0x0, 0x0, 0x4002)
r0 = socket$inet_udp(0x2, 0x2, 0x0)
sendmsg$inet(r0, &(0x7f0000000480)={&(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x33}}, 0x10, 0x0, 0x0, &(0x7f0000000380)=[@ip_retopts={{0x1c, 0x0, 0x7, {[@noop, @rr={0x7, 0xb, 0x5, [@multicast1, @private=0xa010101]}]}}}], 0x20}, 0x800)
syz_emit_ethernet(0x1e, &(0x7f0000000200)={@remote, @random="02a4c377c9f0", @void, {@can={0xc, {{0x4, 0x0, 0x1}, 0x6, 0x5, 0x0, 0x0, "36d6edea79d17447"}}}}, 0x0)
r1 = socket$inet6(0xa, 0x80001, 0x0)
setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, 0x0, 0x88)
r2 = gettid()
process_vm_writev(r2, 0x0, 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f00000006c0)={0x1, &(0x7f0000000500)=[{0x6, 0x43, 0x0, 0x7fff0000}]})
bind$unix(0xffffffffffffffff, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
listen(0xffffffffffffffff, 0x2)
r3 = socket$unix(0x1, 0x1, 0x0)
connect$unix(r3, &(0x7f0000000080)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
sendmmsg$unix(r3, &(0x7f0000000140)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000340)="90", 0x1}], 0x1, &(0x7f0000000440)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x18, 0x8801}}], 0x1, 0x20044034)

program did not crash
testing program (duration=42.941509779s, {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}}): futex-socket$inet_udp-sendmsg$inet-syz_emit_ethernet-socket$inet6-setsockopt$inet6_MCAST_JOIN_GROUP-gettid-process_vm_writev-syz_clone-socket$unix-bind$unix-listen-socket$unix-connect$unix-sendmmsg$unix
detailed listing:
executing program 0:
futex(0xffffffffffffffff, 0x5, 0x3, 0x0, 0x0, 0x4002)
r0 = socket$inet_udp(0x2, 0x2, 0x0)
sendmsg$inet(r0, &(0x7f0000000480)={&(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x33}}, 0x10, 0x0, 0x0, &(0x7f0000000380)=[@ip_retopts={{0x1c, 0x0, 0x7, {[@noop, @rr={0x7, 0xb, 0x5, [@multicast1, @private=0xa010101]}]}}}], 0x20}, 0x800)
syz_emit_ethernet(0x1e, &(0x7f0000000200)={@remote, @random="02a4c377c9f0", @void, {@can={0xc, {{0x4, 0x0, 0x1}, 0x6, 0x5, 0x0, 0x0, "36d6edea79d17447"}}}}, 0x0)
r1 = socket$inet6(0xa, 0x80001, 0x0)
setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, 0x0, 0x88)
r2 = gettid()
process_vm_writev(r2, 0x0, 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
r3 = socket$unix(0x1, 0x1, 0x0)
bind$unix(r3, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
listen(r3, 0x2)
r4 = socket$unix(0x1, 0x1, 0x0)
connect$unix(r4, &(0x7f0000000080)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
sendmmsg$unix(r4, &(0x7f0000000140)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000340)="90", 0x1}], 0x1, &(0x7f0000000440)=[@rights={{0x14, 0x1, 0x1, [r3]}}], 0x18, 0x8801}}], 0x1, 0x20044034)

program crashed: possible deadlock in unix_collect_skb
testing program (duration=42.941509779s, {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}}): futex-socket$inet_udp-sendmsg$inet-syz_emit_ethernet-socket$inet6-setsockopt$inet6_MCAST_JOIN_GROUP-gettid-process_vm_writev-socket$unix-bind$unix-listen-socket$unix-connect$unix-sendmmsg$unix
detailed listing:
executing program 0:
futex(0xffffffffffffffff, 0x5, 0x3, 0x0, 0x0, 0x4002)
r0 = socket$inet_udp(0x2, 0x2, 0x0)
sendmsg$inet(r0, &(0x7f0000000480)={&(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x33}}, 0x10, 0x0, 0x0, &(0x7f0000000380)=[@ip_retopts={{0x1c, 0x0, 0x7, {[@noop, @rr={0x7, 0xb, 0x5, [@multicast1, @private=0xa010101]}]}}}], 0x20}, 0x800)
syz_emit_ethernet(0x1e, &(0x7f0000000200)={@remote, @random="02a4c377c9f0", @void, {@can={0xc, {{0x4, 0x0, 0x1}, 0x6, 0x5, 0x0, 0x0, "36d6edea79d17447"}}}}, 0x0)
r1 = socket$inet6(0xa, 0x80001, 0x0)
setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, 0x0, 0x88)
r2 = gettid()
process_vm_writev(r2, 0x0, 0x0, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xe7}], 0x1, 0x0)
r3 = socket$unix(0x1, 0x1, 0x0)
bind$unix(r3, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
listen(r3, 0x2)
r4 = socket$unix(0x1, 0x1, 0x0)
connect$unix(r4, &(0x7f0000000080)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
sendmmsg$unix(r4, &(0x7f0000000140)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000340)="90", 0x1}], 0x1, &(0x7f0000000440)=[@rights={{0x14, 0x1, 0x1, [r3]}}], 0x18, 0x8801}}], 0x1, 0x20044034)

program crashed: possible deadlock in unix_collect_skb
testing program (duration=42.941509779s, {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}}): futex-socket$inet_udp-sendmsg$inet-syz_emit_ethernet-socket$inet6-setsockopt$inet6_MCAST_JOIN_GROUP-gettid-socket$unix-bind$unix-listen-socket$unix-connect$unix-sendmmsg$unix
detailed listing:
executing program 0:
futex(0xffffffffffffffff, 0x5, 0x3, 0x0, 0x0, 0x4002)
r0 = socket$inet_udp(0x2, 0x2, 0x0)
sendmsg$inet(r0, &(0x7f0000000480)={&(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x33}}, 0x10, 0x0, 0x0, &(0x7f0000000380)=[@ip_retopts={{0x1c, 0x0, 0x7, {[@noop, @rr={0x7, 0xb, 0x5, [@multicast1, @private=0xa010101]}]}}}], 0x20}, 0x800)
syz_emit_ethernet(0x1e, &(0x7f0000000200)={@remote, @random="02a4c377c9f0", @void, {@can={0xc, {{0x4, 0x0, 0x1}, 0x6, 0x5, 0x0, 0x0, "36d6edea79d17447"}}}}, 0x0)
r1 = socket$inet6(0xa, 0x80001, 0x0)
setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, 0x0, 0x88)
gettid()
r2 = socket$unix(0x1, 0x1, 0x0)
bind$unix(r2, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
listen(r2, 0x2)
r3 = socket$unix(0x1, 0x1, 0x0)
connect$unix(r3, &(0x7f0000000080)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
sendmmsg$unix(r3, &(0x7f0000000140)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000340)="90", 0x1}], 0x1, &(0x7f0000000440)=[@rights={{0x14, 0x1, 0x1, [r2]}}], 0x18, 0x8801}}], 0x1, 0x20044034)

program crashed: possible deadlock in unix_collect_skb
testing program (duration=42.941509779s, {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}}): futex-socket$inet_udp-sendmsg$inet-syz_emit_ethernet-socket$inet6-setsockopt$inet6_MCAST_JOIN_GROUP-socket$unix-bind$unix-listen-socket$unix-connect$unix-sendmmsg$unix
detailed listing:
executing program 0:
futex(0xffffffffffffffff, 0x5, 0x3, 0x0, 0x0, 0x4002)
r0 = socket$inet_udp(0x2, 0x2, 0x0)
sendmsg$inet(r0, &(0x7f0000000480)={&(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x33}}, 0x10, 0x0, 0x0, &(0x7f0000000380)=[@ip_retopts={{0x1c, 0x0, 0x7, {[@noop, @rr={0x7, 0xb, 0x5, [@multicast1, @private=0xa010101]}]}}}], 0x20}, 0x800)
syz_emit_ethernet(0x1e, &(0x7f0000000200)={@remote, @random="02a4c377c9f0", @void, {@can={0xc, {{0x4, 0x0, 0x1}, 0x6, 0x5, 0x0, 0x0, "36d6edea79d17447"}}}}, 0x0)
r1 = socket$inet6(0xa, 0x80001, 0x0)
setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, 0x0, 0x88)
r2 = socket$unix(0x1, 0x1, 0x0)
bind$unix(r2, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
listen(r2, 0x2)
r3 = socket$unix(0x1, 0x1, 0x0)
connect$unix(r3, &(0x7f0000000080)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
sendmmsg$unix(r3, &(0x7f0000000140)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000340)="90", 0x1}], 0x1, &(0x7f0000000440)=[@rights={{0x14, 0x1, 0x1, [r2]}}], 0x18, 0x8801}}], 0x1, 0x20044034)

program crashed: possible deadlock in unix_collect_skb
testing program (duration=42.941509779s, {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}}): futex-socket$inet_udp-sendmsg$inet-syz_emit_ethernet-socket$inet6-socket$unix-bind$unix-listen-socket$unix-connect$unix-sendmmsg$unix
detailed listing:
executing program 0:
futex(0xffffffffffffffff, 0x5, 0x3, 0x0, 0x0, 0x4002)
r0 = socket$inet_udp(0x2, 0x2, 0x0)
sendmsg$inet(r0, &(0x7f0000000480)={&(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x33}}, 0x10, 0x0, 0x0, &(0x7f0000000380)=[@ip_retopts={{0x1c, 0x0, 0x7, {[@noop, @rr={0x7, 0xb, 0x5, [@multicast1, @private=0xa010101]}]}}}], 0x20}, 0x800)
syz_emit_ethernet(0x1e, &(0x7f0000000200)={@remote, @random="02a4c377c9f0", @void, {@can={0xc, {{0x4, 0x0, 0x1}, 0x6, 0x5, 0x0, 0x0, "36d6edea79d17447"}}}}, 0x0)
socket$inet6(0xa, 0x80001, 0x0)
r1 = socket$unix(0x1, 0x1, 0x0)
bind$unix(r1, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
listen(r1, 0x2)
r2 = socket$unix(0x1, 0x1, 0x0)
connect$unix(r2, &(0x7f0000000080)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000140)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000340)="90", 0x1}], 0x1, &(0x7f0000000440)=[@rights={{0x14, 0x1, 0x1, [r1]}}], 0x18, 0x8801}}], 0x1, 0x20044034)

program crashed: possible deadlock in unix_collect_skb
testing program (duration=42.941509779s, {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}}): futex-socket$inet_udp-sendmsg$inet-syz_emit_ethernet-socket$unix-bind$unix-listen-socket$unix-connect$unix-sendmmsg$unix
detailed listing:
executing program 0:
futex(0xffffffffffffffff, 0x5, 0x3, 0x0, 0x0, 0x4002)
r0 = socket$inet_udp(0x2, 0x2, 0x0)
sendmsg$inet(r0, &(0x7f0000000480)={&(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x33}}, 0x10, 0x0, 0x0, &(0x7f0000000380)=[@ip_retopts={{0x1c, 0x0, 0x7, {[@noop, @rr={0x7, 0xb, 0x5, [@multicast1, @private=0xa010101]}]}}}], 0x20}, 0x800)
syz_emit_ethernet(0x1e, &(0x7f0000000200)={@remote, @random="02a4c377c9f0", @void, {@can={0xc, {{0x4, 0x0, 0x1}, 0x6, 0x5, 0x0, 0x0, "36d6edea79d17447"}}}}, 0x0)
r1 = socket$unix(0x1, 0x1, 0x0)
bind$unix(r1, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
listen(r1, 0x2)
r2 = socket$unix(0x1, 0x1, 0x0)
connect$unix(r2, &(0x7f0000000080)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000140)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000340)="90", 0x1}], 0x1, &(0x7f0000000440)=[@rights={{0x14, 0x1, 0x1, [r1]}}], 0x18, 0x8801}}], 0x1, 0x20044034)

program crashed: possible deadlock in unix_collect_skb
testing program (duration=42.941509779s, {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}}): futex-socket$inet_udp-sendmsg$inet-socket$unix-bind$unix-listen-socket$unix-connect$unix-sendmmsg$unix
detailed listing:
executing program 0:
futex(0xffffffffffffffff, 0x5, 0x3, 0x0, 0x0, 0x4002)
r0 = socket$inet_udp(0x2, 0x2, 0x0)
sendmsg$inet(r0, &(0x7f0000000480)={&(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x33}}, 0x10, 0x0, 0x0, &(0x7f0000000380)=[@ip_retopts={{0x1c, 0x0, 0x7, {[@noop, @rr={0x7, 0xb, 0x5, [@multicast1, @private=0xa010101]}]}}}], 0x20}, 0x800)
r1 = socket$unix(0x1, 0x1, 0x0)
bind$unix(r1, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
listen(r1, 0x2)
r2 = socket$unix(0x1, 0x1, 0x0)
connect$unix(r2, &(0x7f0000000080)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
sendmmsg$unix(r2, &(0x7f0000000140)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000340)="90", 0x1}], 0x1, &(0x7f0000000440)=[@rights={{0x14, 0x1, 0x1, [r1]}}], 0x18, 0x8801}}], 0x1, 0x20044034)

program crashed: possible deadlock in unix_collect_skb
testing program (duration=42.941509779s, {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}}): futex-socket$inet_udp-socket$unix-bind$unix-listen-socket$unix-connect$unix-sendmmsg$unix
detailed listing:
executing program 0:
futex(0xffffffffffffffff, 0x5, 0x3, 0x0, 0x0, 0x4002)
socket$inet_udp(0x2, 0x2, 0x0)
r0 = socket$unix(0x1, 0x1, 0x0)
bind$unix(r0, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
listen(r0, 0x2)
r1 = socket$unix(0x1, 0x1, 0x0)
connect$unix(r1, &(0x7f0000000080)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
sendmmsg$unix(r1, &(0x7f0000000140)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000340)="90", 0x1}], 0x1, &(0x7f0000000440)=[@rights={{0x14, 0x1, 0x1, [r0]}}], 0x18, 0x8801}}], 0x1, 0x20044034)

program crashed: possible deadlock in unix_collect_skb
testing program (duration=42.941509779s, {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}}): futex-socket$unix-bind$unix-listen-socket$unix-connect$unix-sendmmsg$unix
detailed listing:
executing program 0:
futex(0xffffffffffffffff, 0x5, 0x3, 0x0, 0x0, 0x4002)
r0 = socket$unix(0x1, 0x1, 0x0)
bind$unix(r0, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
listen(r0, 0x2)
r1 = socket$unix(0x1, 0x1, 0x0)
connect$unix(r1, &(0x7f0000000080)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
sendmmsg$unix(r1, &(0x7f0000000140)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000340)="90", 0x1}], 0x1, &(0x7f0000000440)=[@rights={{0x14, 0x1, 0x1, [r0]}}], 0x18, 0x8801}}], 0x1, 0x20044034)

program crashed: possible deadlock in unix_collect_skb
testing program (duration=42.941509779s, {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$unix-bind$unix-listen-socket$unix-connect$unix-sendmmsg$unix
detailed listing:
executing program 0:
r0 = socket$unix(0x1, 0x1, 0x0)
bind$unix(r0, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
listen(r0, 0x2)
r1 = socket$unix(0x1, 0x1, 0x0)
connect$unix(r1, &(0x7f0000000080)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
sendmmsg$unix(r1, &(0x7f0000000140)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000340)="90", 0x1}], 0x1, &(0x7f0000000440)=[@rights={{0x14, 0x1, 0x1, [r0]}}], 0x18, 0x8801}}], 0x1, 0x20044034)

program crashed: possible deadlock in unix_collect_skb
testing program (duration=42.941509779s, {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$unix-bind$unix-listen-socket$unix-connect$unix-sendmmsg$unix
detailed listing:
executing program 0:
r0 = socket$unix(0x1, 0x1, 0x0)
bind$unix(r0, 0x0, 0x0)
listen(r0, 0x2)
r1 = socket$unix(0x1, 0x1, 0x0)
connect$unix(r1, &(0x7f0000000080)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
sendmmsg$unix(r1, &(0x7f0000000140)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000340)="90", 0x1}], 0x1, &(0x7f0000000440)=[@rights={{0x14, 0x1, 0x1, [r0]}}], 0x18, 0x8801}}], 0x1, 0x20044034)

program did not crash
testing program (duration=42.941509779s, {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$unix-bind$unix-listen-socket$unix-connect$unix-sendmmsg$unix
detailed listing:
executing program 0:
r0 = socket$unix(0x1, 0x1, 0x0)
bind$unix(r0, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
listen(r0, 0x2)
r1 = socket$unix(0x1, 0x1, 0x0)
connect$unix(r1, 0x0, 0x0)
sendmmsg$unix(r1, &(0x7f0000000140)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000340)="90", 0x1}], 0x1, &(0x7f0000000440)=[@rights={{0x14, 0x1, 0x1, [r0]}}], 0x18, 0x8801}}], 0x1, 0x20044034)

program did not crash
testing program (duration=42.941509779s, {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$unix-bind$unix-listen-socket$unix-connect$unix-sendmmsg$unix
detailed listing:
executing program 0:
r0 = socket$unix(0x1, 0x1, 0x0)
bind$unix(r0, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
listen(r0, 0x2)
r1 = socket$unix(0x1, 0x1, 0x0)
connect$unix(r1, &(0x7f0000000080)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
sendmmsg$unix(r1, 0x0, 0x0, 0x20044034)

program did not crash
testing program (duration=42.941509779s, {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$unix-bind$unix-listen-socket$unix-connect$unix-sendmmsg$unix
detailed listing:
executing program 0:
r0 = socket$unix(0x1, 0x1, 0x0)
bind$unix(r0, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
listen(r0, 0x2)
r1 = socket$unix(0x1, 0x1, 0x0)
connect$unix(r1, &(0x7f0000000080)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
sendmmsg$unix(r1, &(0x7f0000000140)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000440)=[@rights={{0x14, 0x1, 0x1, [r0]}}], 0x18, 0x8801}}], 0x1, 0x20044034)

program did not crash
testing program (duration=42.941509779s, {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$unix-bind$unix-listen-socket$unix-connect$unix-sendmmsg$unix
detailed listing:
executing program 0:
r0 = socket$unix(0x1, 0x1, 0x0)
bind$unix(r0, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
listen(r0, 0x2)
r1 = socket$unix(0x1, 0x1, 0x0)
connect$unix(r1, &(0x7f0000000080)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
sendmmsg$unix(r1, &(0x7f0000000140)=[{{0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1, &(0x7f0000000440)=[@rights={{0x14, 0x1, 0x1, [r0]}}], 0x18, 0x8801}}], 0x1, 0x20044034)

program did not crash
testing program (duration=42.941509779s, {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$unix-bind$unix-listen-socket$unix-connect$unix-sendmmsg$unix
detailed listing:
executing program 0:
r0 = socket$unix(0x1, 0x1, 0x0)
bind$unix(r0, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
listen(r0, 0x2)
r1 = socket$unix(0x1, 0x1, 0x0)
connect$unix(r1, &(0x7f0000000080)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
sendmmsg$unix(r1, &(0x7f0000000140)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000340)}], 0x1, &(0x7f0000000440)=[@rights={{0x14, 0x1, 0x1, [r0]}}], 0x18, 0x8801}}], 0x1, 0x20044034)

program did not crash
testing program (duration=42.941509779s, {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$unix-bind$unix-listen-socket$unix-connect$unix-sendmmsg$unix
detailed listing:
executing program 0:
r0 = socket$unix(0x1, 0x1, 0x0)
bind$unix(r0, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
listen(r0, 0x2)
r1 = socket$unix(0x1, 0x1, 0x0)
connect$unix(r1, &(0x7f0000000080)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
sendmmsg$unix(r1, &(0x7f0000000140)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000340)="90", 0x1}], 0x1, 0x0, 0x0, 0x8801}}], 0x1, 0x20044034)

program did not crash
extracting C reproducer
testing compiled C program (duration=42.941509779s, {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$unix-bind$unix-listen-socket$unix-connect$unix-sendmmsg$unix
program crashed: possible deadlock in unix_collect_skb
simplifying C reproducer
testing compiled C program (duration=42.941509779s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$unix-bind$unix-listen-socket$unix-connect$unix-sendmmsg$unix
program crashed: possible deadlock in unix_collect_skb
testing compiled C program (duration=42.941509779s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$unix-bind$unix-listen-socket$unix-connect$unix-sendmmsg$unix
program crashed: possible deadlock in unix_collect_skb
testing compiled C program (duration=42.941509779s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$unix-bind$unix-listen-socket$unix-connect$unix-sendmmsg$unix
program crashed: possible deadlock in unix_collect_skb
testing compiled C program (duration=42.941509779s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$unix-bind$unix-listen-socket$unix-connect$unix-sendmmsg$unix
program crashed: possible deadlock in unix_collect_skb
testing compiled C program (duration=42.941509779s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$unix-bind$unix-listen-socket$unix-connect$unix-sendmmsg$unix
program crashed: possible deadlock in unix_collect_skb
testing compiled C program (duration=42.941509779s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$unix-bind$unix-listen-socket$unix-connect$unix-sendmmsg$unix
program crashed: possible deadlock in unix_collect_skb
testing compiled C program (duration=42.941509779s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$unix-bind$unix-listen-socket$unix-connect$unix-sendmmsg$unix
program did not crash
testing program (duration=42.941509779s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$unix-bind$unix-listen-socket$unix-connect$unix-sendmmsg$unix
detailed listing:
executing program 0:
r0 = socket$unix(0x1, 0x1, 0x0)
bind$unix(r0, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
listen(r0, 0x2)
r1 = socket$unix(0x1, 0x1, 0x0)
connect$unix(r1, &(0x7f0000000080)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
sendmmsg$unix(r1, &(0x7f0000000140)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000340)="90", 0x1}], 0x1, &(0x7f0000000440)=[@rights={{0x14, 0x1, 0x1, [r0]}}], 0x18, 0x8801}}], 0x1, 0x20044034)

program crashed: possible deadlock in unix_collect_skb
validation run: crashed=true
testing program (duration=42.941509779s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$unix-bind$unix-listen-socket$unix-connect$unix-sendmmsg$unix
detailed listing:
executing program 0:
r0 = socket$unix(0x1, 0x1, 0x0)
bind$unix(r0, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
listen(r0, 0x2)
r1 = socket$unix(0x1, 0x1, 0x0)
connect$unix(r1, &(0x7f0000000080)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
sendmmsg$unix(r1, &(0x7f0000000140)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000340)="90", 0x1}], 0x1, &(0x7f0000000440)=[@rights={{0x14, 0x1, 0x1, [r0]}}], 0x18, 0x8801}}], 0x1, 0x20044034)

program crashed: possible deadlock in unix_collect_skb
validation run: crashed=true
testing program (duration=42.941509779s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$unix-bind$unix-listen-socket$unix-connect$unix-sendmmsg$unix
detailed listing:
executing program 0:
r0 = socket$unix(0x1, 0x1, 0x0)
bind$unix(r0, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
listen(r0, 0x2)
r1 = socket$unix(0x1, 0x1, 0x0)
connect$unix(r1, &(0x7f0000000080)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e)
sendmmsg$unix(r1, &(0x7f0000000140)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000340)="90", 0x1}], 0x1, &(0x7f0000000440)=[@rights={{0x14, 0x1, 0x1, [r0]}}], 0x18, 0x8801}}], 0x1, 0x20044034)

program crashed: possible deadlock in unix_collect_skb
validation run: crashed=true
reproducing took 42m28.302958729s
repro crashed as (corrupted=false):
============================================
WARNING: possible recursive locking detected
syzkaller #0 Not tainted
--------------------------------------------
kworker/u4:3/1315 is trying to acquire lock:
ffff0000d33511e8 (rlock-AF_UNIX){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:351 [inline]
ffff0000d33511e8 (rlock-AF_UNIX){+.+.}-{2:2}, at: unix_collect_skb+0x140/0x480 net/unix/garbage.c:363

but task is already holding lock:
ffff0000df9871e8 (rlock-AF_UNIX){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:351 [inline]
ffff0000df9871e8 (rlock-AF_UNIX){+.+.}-{2:2}, at: unix_collect_skb+0xa8/0x480 net/unix/garbage.c:355

other info that might help us debug this:
 Possible unsafe locking scenario:

       CPU0
       ----
  lock(rlock-AF_UNIX);
  lock(rlock-AF_UNIX);

 *** DEADLOCK ***

 May be due to missing lock nesting notation

4 locks held by kworker/u4:3/1315:
 #0: ffff0000c0029138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x6b8/0x13a4 kernel/workqueue.c:2265
 #1: ffff800024327c20 (unix_gc_work){+.+.}-{0:0}, at: process_one_work+0x6fc/0x13a4 kernel/workqueue.c:2267
 #2: ffff800017989698 (unix_gc_lock){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:351 [inline]
 #2: ffff800017989698 (unix_gc_lock){+.+.}-{2:2}, at: __unix_gc+0xcc/0x1404 net/unix/garbage.c:563
 #3: ffff0000df9871e8 (rlock-AF_UNIX){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:351 [inline]
 #3: ffff0000df9871e8 (rlock-AF_UNIX){+.+.}-{2:2}, at: unix_collect_skb+0xa8/0x480 net/unix/garbage.c:355

stack backtrace:
CPU: 1 PID: 1315 Comm: kworker/u4:3 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
Workqueue: events_unbound __unix_gc
Call trace:
 dump_backtrace+0x1c0/0x1ec arch/arm64/kernel/stacktrace.c:158
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:165
 __dump_stack+0x30/0x40 lib/dump_stack.c:88
 dump_stack_lvl+0xf4/0x15c lib/dump_stack.c:106
 dump_stack+0x1c/0x5c lib/dump_stack.c:113
 __lock_acquire+0x15cc/0x6800 kernel/locking/lockdep.c:-1
 lock_acquire+0x20c/0x63c kernel/locking/lockdep.c:5662
 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
 _raw_spin_lock+0x54/0x6c kernel/locking/spinlock.c:154
 spin_lock include/linux/spinlock.h:351 [inline]
 unix_collect_skb+0x140/0x480 net/unix/garbage.c:363
 __unix_walk_scc net/unix/garbage.c:486 [inline]
 unix_walk_scc net/unix/garbage.c:517 [inline]
 __unix_gc+0xd70/0x1404 net/unix/garbage.c:575
 process_one_work+0x7f8/0x13a4 kernel/workqueue.c:2292
 worker_thread+0x8c4/0xfec kernel/workqueue.c:2439
 kthread+0x250/0x2d8 kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:850

final repro crashed as (corrupted=false):
============================================
WARNING: possible recursive locking detected
syzkaller #0 Not tainted
--------------------------------------------
kworker/u4:3/1315 is trying to acquire lock:
ffff0000d33511e8 (rlock-AF_UNIX){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:351 [inline]
ffff0000d33511e8 (rlock-AF_UNIX){+.+.}-{2:2}, at: unix_collect_skb+0x140/0x480 net/unix/garbage.c:363

but task is already holding lock:
ffff0000df9871e8 (rlock-AF_UNIX){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:351 [inline]
ffff0000df9871e8 (rlock-AF_UNIX){+.+.}-{2:2}, at: unix_collect_skb+0xa8/0x480 net/unix/garbage.c:355

other info that might help us debug this:
 Possible unsafe locking scenario:

       CPU0
       ----
  lock(rlock-AF_UNIX);
  lock(rlock-AF_UNIX);

 *** DEADLOCK ***

 May be due to missing lock nesting notation

4 locks held by kworker/u4:3/1315:
 #0: ffff0000c0029138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x6b8/0x13a4 kernel/workqueue.c:2265
 #1: ffff800024327c20 (unix_gc_work){+.+.}-{0:0}, at: process_one_work+0x6fc/0x13a4 kernel/workqueue.c:2267
 #2: ffff800017989698 (unix_gc_lock){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:351 [inline]
 #2: ffff800017989698 (unix_gc_lock){+.+.}-{2:2}, at: __unix_gc+0xcc/0x1404 net/unix/garbage.c:563
 #3: ffff0000df9871e8 (rlock-AF_UNIX){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:351 [inline]
 #3: ffff0000df9871e8 (rlock-AF_UNIX){+.+.}-{2:2}, at: unix_collect_skb+0xa8/0x480 net/unix/garbage.c:355

stack backtrace:
CPU: 1 PID: 1315 Comm: kworker/u4:3 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
Workqueue: events_unbound __unix_gc
Call trace:
 dump_backtrace+0x1c0/0x1ec arch/arm64/kernel/stacktrace.c:158
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:165
 __dump_stack+0x30/0x40 lib/dump_stack.c:88
 dump_stack_lvl+0xf4/0x15c lib/dump_stack.c:106
 dump_stack+0x1c/0x5c lib/dump_stack.c:113
 __lock_acquire+0x15cc/0x6800 kernel/locking/lockdep.c:-1
 lock_acquire+0x20c/0x63c kernel/locking/lockdep.c:5662
 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
 _raw_spin_lock+0x54/0x6c kernel/locking/spinlock.c:154
 spin_lock include/linux/spinlock.h:351 [inline]
 unix_collect_skb+0x140/0x480 net/unix/garbage.c:363
 __unix_walk_scc net/unix/garbage.c:486 [inline]
 unix_walk_scc net/unix/garbage.c:517 [inline]
 __unix_gc+0xd70/0x1404 net/unix/garbage.c:575
 process_one_work+0x7f8/0x13a4 kernel/workqueue.c:2292
 worker_thread+0x8c4/0xfec kernel/workqueue.c:2439
 kthread+0x250/0x2d8 kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:850