Extracting prog: 5m48.658068259s
Minimizing prog: 1h52m4.754990953s
Simplifying prog options: 0s
Extracting C: 3m18.009010544s
Simplifying C: 43m20.371342849s


extracting reproducer from 38 programs
testing a last program of every proc
single: executing 8 programs separately with timeout 6m0s
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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}}): bpf$MAP_CREATE-mmap-socket$inet6-openat$apparmor_thread_current-write$apparmor_current-socket$nl_route-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-socket$netlink-sendmsg$nl_route-syz_genetlink_get_family_id$fou-sendmsg$FOU_CMD_DEL-ioctl$sock_SIOCETHTOOL-syz_open_procfs-readlinkat-statx-syz_open_dev$video-ioctl$VIDIOC_S_SELECTION-syz_clone
detailed listing:
executing program 0:
r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1f, 0x0, 0x0, 0x1000, 0x0, 0x1}, 0x48)
mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x28011, r0, 0x1000)
r1 = socket$inet6(0xa, 0x1, 0x0)
r2 = openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
write$apparmor_current(r2, &(0x7f0000000040)=@hat={'changehat '}, 0x1d)
r3 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000001c0)={'ipvlan1\x00'})
sendmsg$nl_route(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x44}, 0x1, 0x0, 0x0, 0x2004d808}, 0x24000000)
r4 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r4, 0x0, 0x0)
r5 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), r4)
sendmsg$FOU_CMD_DEL(r4, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x38, r5, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@FOU_ATTR_LOCAL_V6={0x14, 0x7, @mcast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @dev={0xac, 0x14, 0x14, 0x18}}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e24}]}, 0x38}, 0x1, 0x0, 0x0, 0x8080}, 0x4)
ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f00000002c0)={'bridge0\x00', &(0x7f0000000340)=@ethtool_regs={0x4, 0x0, 0x1b, "aede62497cf56c9ab5bfd7b842f6b7ea6b8579d27d9c47d7da09f5"}})
r6 = syz_open_procfs(0x0, &(0x7f0000000040)='ns\x00')
readlinkat(r6, &(0x7f0000000140)='./mnt\x00', &(0x7f0000000180)=""/10, 0xa)
statx(r6, &(0x7f0000000200)='./file0\x00', 0x800, 0x2, &(0x7f0000000380))
r7 = syz_open_dev$video(&(0x7f0000000440), 0x8, 0x0)
ioctl$VIDIOC_S_SELECTION(r7, 0xc040565f, &(0x7f0000000940)={0xa, 0x0, 0x3, {0x8000, 0xffffffff, 0x4, 0x2}})
syz_clone(0x20000, 0x0, 0x0, 0x0, 0x0, 0x0)

program crashed: INFO: task hung in corrupted
single: successfully extracted reproducer
found reproducer with 19 syscalls
minimizing guilty program
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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}}): bpf$MAP_CREATE-mmap-socket$inet6-openat$apparmor_thread_current-write$apparmor_current-socket$nl_route-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-socket$netlink-sendmsg$nl_route-syz_genetlink_get_family_id$fou-sendmsg$FOU_CMD_DEL-ioctl$sock_SIOCETHTOOL-syz_open_procfs-readlinkat-statx-syz_open_dev$video-ioctl$VIDIOC_S_SELECTION
detailed listing:
executing program 0:
r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1f, 0x0, 0x0, 0x1000, 0x0, 0x1}, 0x48)
mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x28011, r0, 0x1000)
r1 = socket$inet6(0xa, 0x1, 0x0)
r2 = openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
write$apparmor_current(r2, &(0x7f0000000040)=@hat={'changehat '}, 0x1d)
r3 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000001c0)={'ipvlan1\x00'})
sendmsg$nl_route(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x44}, 0x1, 0x0, 0x0, 0x2004d808}, 0x24000000)
r4 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r4, 0x0, 0x0)
r5 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), r4)
sendmsg$FOU_CMD_DEL(r4, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x38, r5, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@FOU_ATTR_LOCAL_V6={0x14, 0x7, @mcast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @dev={0xac, 0x14, 0x14, 0x18}}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e24}]}, 0x38}, 0x1, 0x0, 0x0, 0x8080}, 0x4)
ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f00000002c0)={'bridge0\x00', &(0x7f0000000340)=@ethtool_regs={0x4, 0x0, 0x1b, "aede62497cf56c9ab5bfd7b842f6b7ea6b8579d27d9c47d7da09f5"}})
r6 = syz_open_procfs(0x0, &(0x7f0000000040)='ns\x00')
readlinkat(r6, &(0x7f0000000140)='./mnt\x00', &(0x7f0000000180)=""/10, 0xa)
statx(r6, &(0x7f0000000200)='./file0\x00', 0x800, 0x2, &(0x7f0000000380))
r7 = syz_open_dev$video(&(0x7f0000000440), 0x8, 0x0)
ioctl$VIDIOC_S_SELECTION(r7, 0xc040565f, &(0x7f0000000940)={0xa, 0x0, 0x3, {0x8000, 0xffffffff, 0x4, 0x2}})

program crashed: INFO: task hung in corrupted
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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}}): bpf$MAP_CREATE-mmap-socket$inet6-openat$apparmor_thread_current-write$apparmor_current-socket$nl_route-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-socket$netlink-sendmsg$nl_route-syz_genetlink_get_family_id$fou-sendmsg$FOU_CMD_DEL-ioctl$sock_SIOCETHTOOL-syz_open_procfs-readlinkat-statx-syz_open_dev$video
detailed listing:
executing program 0:
r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1f, 0x0, 0x0, 0x1000, 0x0, 0x1}, 0x48)
mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x28011, r0, 0x1000)
r1 = socket$inet6(0xa, 0x1, 0x0)
r2 = openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
write$apparmor_current(r2, &(0x7f0000000040)=@hat={'changehat '}, 0x1d)
r3 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000001c0)={'ipvlan1\x00'})
sendmsg$nl_route(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x44}, 0x1, 0x0, 0x0, 0x2004d808}, 0x24000000)
r4 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r4, 0x0, 0x0)
r5 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), r4)
sendmsg$FOU_CMD_DEL(r4, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x38, r5, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@FOU_ATTR_LOCAL_V6={0x14, 0x7, @mcast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @dev={0xac, 0x14, 0x14, 0x18}}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e24}]}, 0x38}, 0x1, 0x0, 0x0, 0x8080}, 0x4)
ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f00000002c0)={'bridge0\x00', &(0x7f0000000340)=@ethtool_regs={0x4, 0x0, 0x1b, "aede62497cf56c9ab5bfd7b842f6b7ea6b8579d27d9c47d7da09f5"}})
r6 = syz_open_procfs(0x0, &(0x7f0000000040)='ns\x00')
readlinkat(r6, &(0x7f0000000140)='./mnt\x00', &(0x7f0000000180)=""/10, 0xa)
statx(r6, &(0x7f0000000200)='./file0\x00', 0x800, 0x2, &(0x7f0000000380))
syz_open_dev$video(&(0x7f0000000440), 0x8, 0x0)

program crashed: INFO: task hung in corrupted
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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}}): bpf$MAP_CREATE-mmap-socket$inet6-openat$apparmor_thread_current-write$apparmor_current-socket$nl_route-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-socket$netlink-sendmsg$nl_route-syz_genetlink_get_family_id$fou-sendmsg$FOU_CMD_DEL-ioctl$sock_SIOCETHTOOL-syz_open_procfs-readlinkat-statx
detailed listing:
executing program 0:
r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1f, 0x0, 0x0, 0x1000, 0x0, 0x1}, 0x48)
mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x28011, r0, 0x1000)
r1 = socket$inet6(0xa, 0x1, 0x0)
r2 = openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
write$apparmor_current(r2, &(0x7f0000000040)=@hat={'changehat '}, 0x1d)
r3 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000001c0)={'ipvlan1\x00'})
sendmsg$nl_route(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x44}, 0x1, 0x0, 0x0, 0x2004d808}, 0x24000000)
r4 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r4, 0x0, 0x0)
r5 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), r4)
sendmsg$FOU_CMD_DEL(r4, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x38, r5, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@FOU_ATTR_LOCAL_V6={0x14, 0x7, @mcast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @dev={0xac, 0x14, 0x14, 0x18}}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e24}]}, 0x38}, 0x1, 0x0, 0x0, 0x8080}, 0x4)
ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f00000002c0)={'bridge0\x00', &(0x7f0000000340)=@ethtool_regs={0x4, 0x0, 0x1b, "aede62497cf56c9ab5bfd7b842f6b7ea6b8579d27d9c47d7da09f5"}})
r6 = syz_open_procfs(0x0, &(0x7f0000000040)='ns\x00')
readlinkat(r6, &(0x7f0000000140)='./mnt\x00', &(0x7f0000000180)=""/10, 0xa)
statx(r6, &(0x7f0000000200)='./file0\x00', 0x800, 0x2, &(0x7f0000000380))

program crashed: INFO: task hung in corrupted
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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}}): bpf$MAP_CREATE-mmap-socket$inet6-openat$apparmor_thread_current-write$apparmor_current-socket$nl_route-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-socket$netlink-sendmsg$nl_route-syz_genetlink_get_family_id$fou-sendmsg$FOU_CMD_DEL-ioctl$sock_SIOCETHTOOL-syz_open_procfs-readlinkat
detailed listing:
executing program 0:
r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1f, 0x0, 0x0, 0x1000, 0x0, 0x1}, 0x48)
mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x28011, r0, 0x1000)
r1 = socket$inet6(0xa, 0x1, 0x0)
r2 = openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
write$apparmor_current(r2, &(0x7f0000000040)=@hat={'changehat '}, 0x1d)
r3 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000001c0)={'ipvlan1\x00'})
sendmsg$nl_route(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x44}, 0x1, 0x0, 0x0, 0x2004d808}, 0x24000000)
r4 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r4, 0x0, 0x0)
r5 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), r4)
sendmsg$FOU_CMD_DEL(r4, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x38, r5, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@FOU_ATTR_LOCAL_V6={0x14, 0x7, @mcast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @dev={0xac, 0x14, 0x14, 0x18}}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e24}]}, 0x38}, 0x1, 0x0, 0x0, 0x8080}, 0x4)
ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f00000002c0)={'bridge0\x00', &(0x7f0000000340)=@ethtool_regs={0x4, 0x0, 0x1b, "aede62497cf56c9ab5bfd7b842f6b7ea6b8579d27d9c47d7da09f5"}})
r6 = syz_open_procfs(0x0, &(0x7f0000000040)='ns\x00')
readlinkat(r6, &(0x7f0000000140)='./mnt\x00', &(0x7f0000000180)=""/10, 0xa)

program crashed: INFO: task hung in corrupted
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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}}): bpf$MAP_CREATE-mmap-socket$inet6-openat$apparmor_thread_current-write$apparmor_current-socket$nl_route-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-socket$netlink-sendmsg$nl_route-syz_genetlink_get_family_id$fou-sendmsg$FOU_CMD_DEL-ioctl$sock_SIOCETHTOOL-syz_open_procfs
detailed listing:
executing program 0:
r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1f, 0x0, 0x0, 0x1000, 0x0, 0x1}, 0x48)
mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x28011, r0, 0x1000)
r1 = socket$inet6(0xa, 0x1, 0x0)
r2 = openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
write$apparmor_current(r2, &(0x7f0000000040)=@hat={'changehat '}, 0x1d)
r3 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000001c0)={'ipvlan1\x00'})
sendmsg$nl_route(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x44}, 0x1, 0x0, 0x0, 0x2004d808}, 0x24000000)
r4 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r4, 0x0, 0x0)
r5 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), r4)
sendmsg$FOU_CMD_DEL(r4, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x38, r5, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@FOU_ATTR_LOCAL_V6={0x14, 0x7, @mcast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @dev={0xac, 0x14, 0x14, 0x18}}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e24}]}, 0x38}, 0x1, 0x0, 0x0, 0x8080}, 0x4)
ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f00000002c0)={'bridge0\x00', &(0x7f0000000340)=@ethtool_regs={0x4, 0x0, 0x1b, "aede62497cf56c9ab5bfd7b842f6b7ea6b8579d27d9c47d7da09f5"}})
syz_open_procfs(0x0, &(0x7f0000000040)='ns\x00')

program crashed: INFO: task hung in corrupted
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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}}): bpf$MAP_CREATE-mmap-socket$inet6-openat$apparmor_thread_current-write$apparmor_current-socket$nl_route-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-socket$netlink-sendmsg$nl_route-syz_genetlink_get_family_id$fou-sendmsg$FOU_CMD_DEL-ioctl$sock_SIOCETHTOOL
detailed listing:
executing program 0:
r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1f, 0x0, 0x0, 0x1000, 0x0, 0x1}, 0x48)
mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x28011, r0, 0x1000)
r1 = socket$inet6(0xa, 0x1, 0x0)
r2 = openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
write$apparmor_current(r2, &(0x7f0000000040)=@hat={'changehat '}, 0x1d)
r3 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000001c0)={'ipvlan1\x00'})
sendmsg$nl_route(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x44}, 0x1, 0x0, 0x0, 0x2004d808}, 0x24000000)
r4 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r4, 0x0, 0x0)
r5 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), r4)
sendmsg$FOU_CMD_DEL(r4, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x38, r5, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@FOU_ATTR_LOCAL_V6={0x14, 0x7, @mcast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @dev={0xac, 0x14, 0x14, 0x18}}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e24}]}, 0x38}, 0x1, 0x0, 0x0, 0x8080}, 0x4)
ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f00000002c0)={'bridge0\x00', &(0x7f0000000340)=@ethtool_regs={0x4, 0x0, 0x1b, "aede62497cf56c9ab5bfd7b842f6b7ea6b8579d27d9c47d7da09f5"}})

program crashed: INFO: task hung in corrupted
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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}}): bpf$MAP_CREATE-mmap-socket$inet6-openat$apparmor_thread_current-write$apparmor_current-socket$nl_route-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-socket$netlink-sendmsg$nl_route-syz_genetlink_get_family_id$fou-sendmsg$FOU_CMD_DEL
detailed listing:
executing program 0:
r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1f, 0x0, 0x0, 0x1000, 0x0, 0x1}, 0x48)
mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x28011, r0, 0x1000)
socket$inet6(0xa, 0x1, 0x0)
r1 = openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
write$apparmor_current(r1, &(0x7f0000000040)=@hat={'changehat '}, 0x1d)
r2 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f00000001c0)={'ipvlan1\x00'})
sendmsg$nl_route(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x44}, 0x1, 0x0, 0x0, 0x2004d808}, 0x24000000)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r3, 0x0, 0x0)
r4 = syz_genetlink_get_family_id$fou(&(0x7f0000000040), r3)
sendmsg$FOU_CMD_DEL(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x38, r4, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@FOU_ATTR_LOCAL_V6={0x14, 0x7, @mcast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @dev={0xac, 0x14, 0x14, 0x18}}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e24}]}, 0x38}, 0x1, 0x0, 0x0, 0x8080}, 0x4)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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}}): bpf$MAP_CREATE-mmap-socket$inet6-openat$apparmor_thread_current-write$apparmor_current-socket$nl_route-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-socket$netlink-sendmsg$nl_route-syz_genetlink_get_family_id$fou-ioctl$sock_SIOCETHTOOL
detailed listing:
executing program 0:
r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1f, 0x0, 0x0, 0x1000, 0x0, 0x1}, 0x48)
mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x28011, r0, 0x1000)
r1 = socket$inet6(0xa, 0x1, 0x0)
r2 = openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
write$apparmor_current(r2, &(0x7f0000000040)=@hat={'changehat '}, 0x1d)
r3 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000001c0)={'ipvlan1\x00'})
sendmsg$nl_route(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x44}, 0x1, 0x0, 0x0, 0x2004d808}, 0x24000000)
r4 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r4, 0x0, 0x0)
syz_genetlink_get_family_id$fou(&(0x7f0000000040), r4)
ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f00000002c0)={'bridge0\x00', &(0x7f0000000340)=@ethtool_regs={0x4, 0x0, 0x1b, "aede62497cf56c9ab5bfd7b842f6b7ea6b8579d27d9c47d7da09f5"}})

program crashed: INFO: task hung in corrupted
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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}}): bpf$MAP_CREATE-mmap-socket$inet6-openat$apparmor_thread_current-write$apparmor_current-socket$nl_route-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-socket$netlink-sendmsg$nl_route-ioctl$sock_SIOCETHTOOL
detailed listing:
executing program 0:
r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1f, 0x0, 0x0, 0x1000, 0x0, 0x1}, 0x48)
mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x28011, r0, 0x1000)
r1 = socket$inet6(0xa, 0x1, 0x0)
r2 = openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
write$apparmor_current(r2, &(0x7f0000000040)=@hat={'changehat '}, 0x1d)
r3 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000001c0)={'ipvlan1\x00'})
sendmsg$nl_route(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x44}, 0x1, 0x0, 0x0, 0x2004d808}, 0x24000000)
r4 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r4, 0x0, 0x0)
ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f00000002c0)={'bridge0\x00', &(0x7f0000000340)=@ethtool_regs={0x4, 0x0, 0x1b, "aede62497cf56c9ab5bfd7b842f6b7ea6b8579d27d9c47d7da09f5"}})

VM was preempted during syz execution: failed to run command in VM: instance is preempted, retrying
program crashed: INFO: task hung in corrupted
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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}}): bpf$MAP_CREATE-mmap-socket$inet6-openat$apparmor_thread_current-write$apparmor_current-socket$nl_route-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-socket$netlink-ioctl$sock_SIOCETHTOOL
detailed listing:
executing program 0:
r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1f, 0x0, 0x0, 0x1000, 0x0, 0x1}, 0x48)
mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x28011, r0, 0x1000)
r1 = socket$inet6(0xa, 0x1, 0x0)
r2 = openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
write$apparmor_current(r2, &(0x7f0000000040)=@hat={'changehat '}, 0x1d)
r3 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000001c0)={'ipvlan1\x00'})
sendmsg$nl_route(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x44}, 0x1, 0x0, 0x0, 0x2004d808}, 0x24000000)
socket$netlink(0x10, 0x3, 0x0)
ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f00000002c0)={'bridge0\x00', &(0x7f0000000340)=@ethtool_regs={0x4, 0x0, 0x1b, "aede62497cf56c9ab5bfd7b842f6b7ea6b8579d27d9c47d7da09f5"}})

program crashed: no output from test machine
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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}}): bpf$MAP_CREATE-mmap-socket$inet6-openat$apparmor_thread_current-write$apparmor_current-socket$nl_route-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route-ioctl$sock_SIOCETHTOOL
detailed listing:
executing program 0:
r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1f, 0x0, 0x0, 0x1000, 0x0, 0x1}, 0x48)
mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x28011, r0, 0x1000)
r1 = socket$inet6(0xa, 0x1, 0x0)
r2 = openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
write$apparmor_current(r2, &(0x7f0000000040)=@hat={'changehat '}, 0x1d)
r3 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000001c0)={'ipvlan1\x00'})
sendmsg$nl_route(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x44}, 0x1, 0x0, 0x0, 0x2004d808}, 0x24000000)
ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f00000002c0)={'bridge0\x00', &(0x7f0000000340)=@ethtool_regs={0x4, 0x0, 0x1b, "aede62497cf56c9ab5bfd7b842f6b7ea6b8579d27d9c47d7da09f5"}})

program crashed: INFO: task hung in corrupted
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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}}): bpf$MAP_CREATE-mmap-socket$inet6-openat$apparmor_thread_current-write$apparmor_current-socket$nl_route-ioctl$sock_SIOCGIFINDEX-ioctl$sock_SIOCETHTOOL
detailed listing:
executing program 0:
r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1f, 0x0, 0x0, 0x1000, 0x0, 0x1}, 0x48)
mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x28011, r0, 0x1000)
r1 = socket$inet6(0xa, 0x1, 0x0)
r2 = openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
write$apparmor_current(r2, &(0x7f0000000040)=@hat={'changehat '}, 0x1d)
r3 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000001c0)={'ipvlan1\x00'})
ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f00000002c0)={'bridge0\x00', &(0x7f0000000340)=@ethtool_regs={0x4, 0x0, 0x1b, "aede62497cf56c9ab5bfd7b842f6b7ea6b8579d27d9c47d7da09f5"}})

VM was preempted during syz execution: failed to run command in VM: instance is preempted, retrying
program crashed: INFO: task hung in corrupted
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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}}): bpf$MAP_CREATE-mmap-socket$inet6-openat$apparmor_thread_current-write$apparmor_current-socket$nl_route-ioctl$sock_SIOCETHTOOL
detailed listing:
executing program 0:
r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1f, 0x0, 0x0, 0x1000, 0x0, 0x1}, 0x48)
mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x28011, r0, 0x1000)
r1 = socket$inet6(0xa, 0x1, 0x0)
r2 = openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
write$apparmor_current(r2, &(0x7f0000000040)=@hat={'changehat '}, 0x1d)
socket$nl_route(0x10, 0x3, 0x0)
ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f00000002c0)={'bridge0\x00', &(0x7f0000000340)=@ethtool_regs={0x4, 0x0, 0x1b, "aede62497cf56c9ab5bfd7b842f6b7ea6b8579d27d9c47d7da09f5"}})

program crashed: INFO: task hung in corrupted
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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}}): bpf$MAP_CREATE-mmap-socket$inet6-openat$apparmor_thread_current-write$apparmor_current-ioctl$sock_SIOCETHTOOL
detailed listing:
executing program 0:
r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1f, 0x0, 0x0, 0x1000, 0x0, 0x1}, 0x48)
mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x28011, r0, 0x1000)
r1 = socket$inet6(0xa, 0x1, 0x0)
r2 = openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
write$apparmor_current(r2, &(0x7f0000000040)=@hat={'changehat '}, 0x1d)
ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f00000002c0)={'bridge0\x00', &(0x7f0000000340)=@ethtool_regs={0x4, 0x0, 0x1b, "aede62497cf56c9ab5bfd7b842f6b7ea6b8579d27d9c47d7da09f5"}})

program crashed: INFO: task hung in corrupted
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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}}): bpf$MAP_CREATE-mmap-socket$inet6-openat$apparmor_thread_current-ioctl$sock_SIOCETHTOOL
detailed listing:
executing program 0:
r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1f, 0x0, 0x0, 0x1000, 0x0, 0x1}, 0x48)
mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x28011, r0, 0x1000)
r1 = socket$inet6(0xa, 0x1, 0x0)
openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f00000002c0)={'bridge0\x00', &(0x7f0000000340)=@ethtool_regs={0x4, 0x0, 0x1b, "aede62497cf56c9ab5bfd7b842f6b7ea6b8579d27d9c47d7da09f5"}})

program crashed: INFO: task hung in corrupted
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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}}): bpf$MAP_CREATE-mmap-socket$inet6-ioctl$sock_SIOCETHTOOL
detailed listing:
executing program 0:
r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1f, 0x0, 0x0, 0x1000, 0x0, 0x1}, 0x48)
mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x28011, r0, 0x1000)
r1 = socket$inet6(0xa, 0x1, 0x0)
ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f00000002c0)={'bridge0\x00', &(0x7f0000000340)=@ethtool_regs={0x4, 0x0, 0x1b, "aede62497cf56c9ab5bfd7b842f6b7ea6b8579d27d9c47d7da09f5"}})

program crashed: INFO: task hung in corrupted
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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}}): bpf$MAP_CREATE-mmap-ioctl$sock_SIOCETHTOOL
detailed listing:
executing program 0:
r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1f, 0x0, 0x0, 0x1000, 0x0, 0x1}, 0x48)
mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x28011, r0, 0x1000)
ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f0, &(0x7f00000002c0)={'bridge0\x00', &(0x7f0000000340)=@ethtool_regs={0x4, 0x0, 0x1b, "aede62497cf56c9ab5bfd7b842f6b7ea6b8579d27d9c47d7da09f5"}})

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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}}): bpf$MAP_CREATE-socket$inet6-ioctl$sock_SIOCETHTOOL
detailed listing:
executing program 0:
bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1f, 0x0, 0x0, 0x1000, 0x0, 0x1}, 0x48)
r0 = socket$inet6(0xa, 0x1, 0x0)
ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f00000002c0)={'bridge0\x00', &(0x7f0000000340)=@ethtool_regs={0x4, 0x0, 0x1b, "aede62497cf56c9ab5bfd7b842f6b7ea6b8579d27d9c47d7da09f5"}})

program crashed: INFO: task hung in corrupted
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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$inet6-ioctl$sock_SIOCETHTOOL
detailed listing:
executing program 0:
r0 = socket$inet6(0xa, 0x1, 0x0)
ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f00000002c0)={'bridge0\x00', &(0x7f0000000340)=@ethtool_regs={0x4, 0x0, 0x1b, "aede62497cf56c9ab5bfd7b842f6b7ea6b8579d27d9c47d7da09f5"}})

program crashed: INFO: task hung in corrupted
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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$inet6-ioctl$sock_SIOCETHTOOL
detailed listing:
executing program 0:
r0 = socket$inet6(0xa, 0x1, 0x0)
ioctl$sock_SIOCETHTOOL(r0, 0x89f0, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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$inet6-ioctl$sock_SIOCETHTOOL
detailed listing:
executing program 0:
r0 = socket$inet6(0xa, 0x1, 0x0)
ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f00000002c0)={'bridge0\x00', 0x0})

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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$inet6-ioctl$sock_SIOCETHTOOL
detailed listing:
executing program 0:
r0 = socket$inet6(0xa, 0x1, 0x0)
ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f00000002c0)={'bridge0\x00', &(0x7f0000000340)=@ethtool_regs})

program did not crash
extracting C reproducer
testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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$inet6-ioctl$sock_SIOCETHTOOL
program crashed: INFO: task hung in corrupted
simplifying C reproducer
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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$inet6-ioctl$sock_SIOCETHTOOL
program crashed: INFO: task hung in corrupted
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:namespace 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$inet6-ioctl$sock_SIOCETHTOOL
program crashed: INFO: task hung in corrupted
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6-ioctl$sock_SIOCETHTOOL
program crashed: INFO: task hung in corrupted
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6-ioctl$sock_SIOCETHTOOL
program crashed: no output from test machine
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6-ioctl$sock_SIOCETHTOOL
program crashed: no output from test machine
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6-ioctl$sock_SIOCETHTOOL
program crashed: no output from test machine
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6-ioctl$sock_SIOCETHTOOL
program crashed: no output from test machine
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6-ioctl$sock_SIOCETHTOOL
program crashed: no output from test machine
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6-ioctl$sock_SIOCETHTOOL
detailed listing:
executing program 0:
r0 = socket$inet6(0xa, 0x1, 0x0)
ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f00000002c0)={'bridge0\x00', &(0x7f0000000340)=@ethtool_regs={0x4, 0x0, 0x1b, "aede62497cf56c9ab5bfd7b842f6b7ea6b8579d27d9c47d7da09f5"}})

program crashed: INFO: task hung in corrupted
validation run: crashed=true
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6-ioctl$sock_SIOCETHTOOL
detailed listing:
executing program 0:
r0 = socket$inet6(0xa, 0x1, 0x0)
ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f00000002c0)={'bridge0\x00', &(0x7f0000000340)=@ethtool_regs={0x4, 0x0, 0x1b, "aede62497cf56c9ab5bfd7b842f6b7ea6b8579d27d9c47d7da09f5"}})

program did not crash
validation run: crashed=false
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6-ioctl$sock_SIOCETHTOOL
detailed listing:
executing program 0:
r0 = socket$inet6(0xa, 0x1, 0x0)
ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f00000002c0)={'bridge0\x00', &(0x7f0000000340)=@ethtool_regs={0x4, 0x0, 0x1b, "aede62497cf56c9ab5bfd7b842f6b7ea6b8579d27d9c47d7da09f5"}})

program crashed: INFO: task hung in corrupted
validation run: crashed=true
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6-ioctl$sock_SIOCETHTOOL
detailed listing:
executing program 0:
r0 = socket$inet6(0xa, 0x1, 0x0)
ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f00000002c0)={'bridge0\x00', &(0x7f0000000340)=@ethtool_regs={0x4, 0x0, 0x1b, "aede62497cf56c9ab5bfd7b842f6b7ea6b8579d27d9c47d7da09f5"}})

program crashed: INFO: task hung in corrupted
validation run: crashed=true
reproducing took 3h4m15.641868562s
repro crashed as (corrupted=true):
INFO: task kworker/u8:6:201 blocked for more than 143 seconds.
      Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/u8:6    state:D stack:22496 pid:201   tgid:201   ppid:2      task_flags:0x4208060 flags:0x00080000
Workqueue: ipv6_addrconf addrconf_dad_work
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5510 [inline]
 __schedule+0x17d9/0x56c0 kernel/sched/core.c:7234
 __schedule_loop kernel/sched/core.c:7311 [inline]
 schedule+0x164/0x2b0 kernel/sched/core.c:7326
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7383
 __mutex_lock_common kernel/locking/mutex.c:726 [inline]
 __mutex_lock+0x7bf/0x1550 kernel/locking/mutex.c:821

report is corrupted, running repro again
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6-ioctl$sock_SIOCETHTOOL
program crashed: no output from test machine
final repro crashed as (corrupted=false):