Extracting prog: 1h10m51.525143179s
Minimizing prog: 54m39.302603954s
Simplifying prog options: 0s
Extracting C: 3m13.012161699s
Simplifying C: 1h12m29.886023756s


extracting reproducer from 24 programs
testing a last program of every proc
single: executing 4 programs separately with timeout 6m0s
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-move_pages$auto-socket-setsockopt$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x2, 0xdf, 0xeb1, 0x401, 0x8000)
move_pages$auto(0x1, 0x20007, 0x0, 0x0, 0x0, 0x8000000000000000)
r0 = socket(0x11, 0x80003, 0x300)
setsockopt$auto(r0, 0x107, 0x1, 0x0, 0x8004)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-prctl$auto-mkdir$auto-rmdir$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
prctl$auto(0x1000000003b, 0x1, 0x4, 0x5, 0x7)
mkdir$auto(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x8cd)
rmdir$auto(&(0x7f0000000040)='./cgroup.cpu/cpuset.cpus\x00')

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-prctl$auto-gettid-kcmp$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0xe983, 0xdf, 0xeb1, 0x401, 0x8000)
prctl$auto(0x1000000003b, 0x1, 0x4, 0x5, 0x7)
r0 = gettid()
kcmp$auto(0x1, r0, 0x1, 0x4, 0x24000)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-syz_clone-ptrace$auto-ptrace$auto_PTRACE_OLDSETOPTIONS
detailed listing:
executing program 0:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r0 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ptrace$auto(0x10, r0, 0x1, 0x7ff)
ptrace$auto_PTRACE_OLDSETOPTIONS(0x15, r0, 0x0, 0x40)

program did not crash
single: failed to extract reproducer
bisect: bisecting 24 programs with base timeout 6m0s
testing program (duration=6m6s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4]
detailed listing:
executing program 0:
r0 = gettid()
r1 = epoll_create$auto(0x2)
epoll_pwait2$auto(r1, 0x0, 0x8, 0x0, 0x0, 0x8)
kill$auto(r0, 0x11)
executing program 0:
madvise$auto(0x0, 0x7fffffffffffffff, 0xa)
r0 = pidfd_open$auto(0x1, 0x0)
setns(r0, 0x60020000)
syz_clone3(&(0x7f0000000300)={0x1341a4480, 0x0, 0x0, 0x0, {0x20}, 0x0, 0x0, 0x0, 0x0}, 0x58)
executing program 0:
mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000)
r0 = socket(0x11, 0x80003, 0x300)
setsockopt$auto(r0, 0x107, 0x12, 0x0, 0x4)
pwrite64$auto(0xc8, &(0x7f0000000000)='\vX\xb5n\x91p\xe6\x1eRN8\x99\x88\xa8s\x1c\b\x06\x8a>)\x14\r>\x94\x1a\xd3\xd3\x1d\xf8\xbebZ\xddL\'\x03\xf1`\x9f\x1e\xf9\xa4\xf8\x15\x02l@\x18*\xc0\xc1\xf2\x14^\x0fo\x84\xfc\x89\v\xea\x1b\x95\xafQ;CL\"\x01\x0e\xa4\xdf\xdav\x1cC\x8a\xeeq\xf0\xcdr\xfa\xa2@X\xb9_\xdd*\xd1\x14^\xbe\xa2', 0x4e, 0x3)
executing program 0:
close_range$auto(0x2, 0x8, 0x0)
socket(0xa, 0x801, 0x84)
io_uring_setup$auto(0x59, &(0x7f0000000080)={0x7fffffff, 0xd, 0x11, 0x6, 0x7fff, 0x8, 0xffffffffffffffff, [], {0x6, 0x6, 0xf, 0x2df, 0x500, 0x81, 0x101, 0x6, 0x2}, {0x100, 0x1, 0x52, 0x5, 0x10001, 0x40, 0x76c5, 0x8, 0x7fffffffffffffff}})
io_uring_enter$auto(0x3, 0x0, 0x82400001, 0xb, 0x0, 0x18)
executing program 2:
mmap$auto(0x0, 0x20009, 0x4000000000df, 0xeb1, 0x401, 0x8000)
move_pages$auto(0x1, 0xf54, 0x0, 0x0, 0x0, 0x8000000000000000)
r0 = socket(0xa, 0x801, 0x84)
getsockopt$auto(r0, 0x84, 0x74, 0x0, &(0x7f0000000040)=0x9000c)
executing program 2:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$auto_net_shaper(&(0x7f0000001500), r0)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000001540)={'netdevsim0\x00', <r2=>0x0})
sendmsg$auto_NET_SHAPER_CMD_GROUP(r0, &(0x7f0000001600)={0x0, 0x0, &(0x7f00000015c0)={&(0x7f0000000100)={0x44, r1, 0x1, 0x70bd29, 0x25dfdbfe, {}, [@NET_SHAPER_A_HANDLE={0xc, 0x1, 0x0, 0x1, [@NET_SHAPER_A_HANDLE_SCOPE={0x8, 0x1, 0x1}]}, @NET_SHAPER_A_LEAVES={0x4}, @NET_SHAPER_A_IFINDEX={0x8, 0x8, r2}, @NET_SHAPER_A_BURST={0xc, 0x5, 0x7fff}, @NET_SHAPER_A_BW_MAX={0xc, 0x4, 0x2}]}, 0x44}, 0x1, 0x0, 0x0, 0x44000}, 0x14)
executing program 2:
mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0xffffffffffffffff, 0x0)
migrate_pages$auto(0x0, 0xa, &(0x7f0000000100)=0x5, &(0x7f0000000140)=0x2)
syz_clone(0x280, 0x0, 0x0, 0x0, 0x0, 0x0)
move_pages$auto(0x0, 0x1002, 0x0, &(0x7f0000001140), 0x0, 0x2)
executing program 3:
mmap$auto(0x0, 0x20009, 0xdf, 0xeb1, 0x401, 0x8000)
socket(0x15, 0x5, 0x0)
socket(0x2, 0x1, 0x106)
getsockopt$auto(0x4, 0x6, 0x17, 0xfffffffffffffffc, 0x0)
executing program 3:
close_range$auto(0x2, 0x8, 0x0)
openat$auto_proc_loginuid_operations_base(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/thread-self/loginuid\x00', 0x3c8082, 0x0)
openat$auto_trace_options_core_fops_trace(0xffffffffffffff9c, &(0x7f0000000280)='/sys/kernel/debug/tracing/options/annotate\x00', 0x121882, 0x0)
write$auto(0x3, 0x0, 0xfdef)
executing program 3:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
close_range$auto(0x2, 0x8, 0x0)
io_uring_setup$auto(0x6, 0x0)
io_uring_register$auto(0x2, 0x0, &(0x7f0000000180)="fe3eef5c013a7dcbca7b56a9cf898fe5ce", 0x8)
executing program 1:
mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000)
r0 = openat$auto_vhost_net_fops_net(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$auto_VHOST_SET_OWNER(r0, 0xaf01, 0x5)
ioctl$auto(r0, 0xc008af12, r0)
executing program 3:
sendmsg$auto_GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x20004050}, 0x4000084)
lstat$auto(0x0, &(0x7f0000000180)={0x4, 0x1c, 0x9, 0x63, 0x0, 0x0, 0x0, 0xffc, 0x8, 0x80000000000000a, 0x0, 0x9, 0x9, 0xffffffff80000000, 0xd, 0x6, 0x200000100103})
r0 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX(r0, 0x89fc, &(0x7f0000000040)={'bridge0\x00'})
executing program 0:
unshare$auto(0x400)
openat$auto_mon_fops_binary_mon_bin(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/usbmon13\x00', 0x2702, 0x0)
socket$nl_generic(0x10, 0x3, 0x10)
select$auto(0xd, 0x0, &(0x7f0000000100)={[0x20000000000d, 0x203, 0x0, 0xc, 0x5, 0x3, 0xff, 0x2000000000000002, 0x9, 0xfffffffffffff761, 0x103, 0xa, 0x4, 0x7fff, 0x5, 0x4006]}, 0x0, 0x0)
executing program 1:
close_range$auto(0x2, 0xa, 0x0)
socket$nl_generic(0x10, 0x3, 0x10)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/devices/virtual/net/lapb5/name_assign_type\x00', 0x8a180, 0x0)
preadv$auto(0x40000000000003, &(0x7f0000000080)={0x0, 0xfffffffd}, 0x6, 0x8, 0x5)
executing program 1:
openat$auto_short_retry_limit_ops_(0xffffffffffffff9c, 0x0, 0x10200, 0x0)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$auto_ethtool(&(0x7f0000000600), 0xffffffffffffffff)
sendmsg$auto_ETHTOOL_MSG_MODULE_FW_FLASH_ACT(r0, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000680)={&(0x7f0000000e80)={0x2c, r1, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@ETHTOOL_A_MODULE_FW_FLASH_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}]}, 0x2c}}, 0x400c080)
executing program 0:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r0 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ptrace$auto(0x10, r0, 0x1, 0x7ff)
ptrace$auto_PTRACE_OLDSETOPTIONS(0x15, r0, 0x0, 0x40)
executing program 1:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
setfsuid$auto(0xee00)
r1 = syz_genetlink_get_family_id$auto_nfsd(&(0x7f0000002a40), r0)
sendmsg$auto_NFSD_CMD_LISTENER_SET(r0, &(0x7f00000050c0)={0x0, 0x0, &(0x7f0000005080)={&(0x7f0000002a80)={0x14, r1, 0x1, 0x70bd21, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x20004810}, 0x20008050)
executing program 3:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
clone$auto(0x20003b46, 0x2, 0x0, 0x0, 0x2)
r0 = socket(0x2, 0x1, 0x0)
getsockopt$auto(r0, 0x6, 0x23, 0x0, &(0x7f0000000100)=0x3b)
executing program 2:
close_range$auto(0x0, 0xfffffffffffff000, 0x2)
r0 = socket(0x2, 0x2, 0x1)
r1 = bpf$auto(0x0, &(0x7f00000000c0)=@bpf_attr_4={0x1f, r0, 0x10000, <r2=>0xffffffffffffffff}, 0x10)
bpf$auto(0x3, &(0x7f0000000240)=@bpf_attr_5={@target_fd=r1, 0xffffffffffffffff, 0xc000, 0x9, 0xffffffffffffffff, @relative_fd=r2, 0x40}, 0x5)
executing program 1:
mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000)
r0 = socket(0x2b, 0x1, 0x0)
fcntl$auto(0x3, 0x4, 0xa553)
syz_genetlink_get_family_id$auto_ethtool(0x0, r0)
executing program 3:
mmap$auto(0x0, 0xe983, 0xdf, 0xeb1, 0x401, 0x8000)
prctl$auto(0x1000000003b, 0x1, 0x4, 0x5, 0x7)
r0 = gettid()
kcmp$auto(0x1, r0, 0x1, 0x4, 0x24000)
executing program 2:
ioctl$auto_UI_DEV_SETUP(0xffffffffffffffff, 0x405c5503, &(0x7f0000000040)={{0x0, 0xf2cf, 0x1ff, 0x4}, "6a034a07c7b82d90b69a39e32576f893fba86c9dd051a0094a3836d61c9100fefbbabea6ef9368c7996e841f3f1561d4992f726b0a6c36b0b2fd1678e816201cf562367fe6596824588a2e3d84ba165f", 0x8})
r0 = socket(0x11, 0x3, 0x9)
capset$auto(0x0, &(0x7f0000000000)={0x1, 0x6, 0x48})
sendmmsg$auto(r0, &(0x7f00000006c0)={{&(0x7f0000000000), 0x5ac, &(0x7f00000000c0)={&(0x7f0000000080)="4c0300006bba861b000004000000a32457895897441b", 0x49}, 0x2, &(0x7f0000000700), 0x5, 0x1}, 0x5}, 0x2, 0x100)
executing program 1:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
prctl$auto(0x1000000003b, 0x1, 0x4, 0x5, 0x7)
mkdir$auto(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x8cd)
rmdir$auto(&(0x7f0000000040)='./cgroup.cpu/cpuset.cpus\x00')
executing program 2:
mmap$auto(0x0, 0x2, 0xdf, 0xeb1, 0x401, 0x8000)
move_pages$auto(0x1, 0x20007, 0x0, 0x0, 0x0, 0x8000000000000000)
r0 = socket(0x11, 0x80003, 0x300)
setsockopt$auto(r0, 0x107, 0x1, 0x0, 0x8004)

program crashed: INFO: task hung in corrupted
bisect: bisecting 24 programs
bisect: split chunks (needed=false): <24>
bisect: split chunk #0 of len 24 into 3 parts
bisect: testing without sub-chunk 1/3
testing program (duration=6m4s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4]
detailed listing:
executing program 3:
close_range$auto(0x2, 0x8, 0x0)
openat$auto_proc_loginuid_operations_base(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/thread-self/loginuid\x00', 0x3c8082, 0x0)
openat$auto_trace_options_core_fops_trace(0xffffffffffffff9c, &(0x7f0000000280)='/sys/kernel/debug/tracing/options/annotate\x00', 0x121882, 0x0)
write$auto(0x3, 0x0, 0xfdef)
executing program 3:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
close_range$auto(0x2, 0x8, 0x0)
io_uring_setup$auto(0x6, 0x0)
io_uring_register$auto(0x2, 0x0, &(0x7f0000000180)="fe3eef5c013a7dcbca7b56a9cf898fe5ce", 0x8)
executing program 1:
mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000)
r0 = openat$auto_vhost_net_fops_net(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$auto_VHOST_SET_OWNER(r0, 0xaf01, 0x5)
ioctl$auto(r0, 0xc008af12, r0)
executing program 3:
sendmsg$auto_GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x20004050}, 0x4000084)
lstat$auto(0x0, &(0x7f0000000180)={0x4, 0x1c, 0x9, 0x63, 0x0, 0x0, 0x0, 0xffc, 0x8, 0x80000000000000a, 0x0, 0x9, 0x9, 0xffffffff80000000, 0xd, 0x6, 0x200000100103})
r0 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX(r0, 0x89fc, &(0x7f0000000040)={'bridge0\x00'})
executing program 0:
unshare$auto(0x400)
openat$auto_mon_fops_binary_mon_bin(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/usbmon13\x00', 0x2702, 0x0)
socket$nl_generic(0x10, 0x3, 0x10)
select$auto(0xd, 0x0, &(0x7f0000000100)={[0x20000000000d, 0x203, 0x0, 0xc, 0x5, 0x3, 0xff, 0x2000000000000002, 0x9, 0xfffffffffffff761, 0x103, 0xa, 0x4, 0x7fff, 0x5, 0x4006]}, 0x0, 0x0)
executing program 1:
close_range$auto(0x2, 0xa, 0x0)
socket$nl_generic(0x10, 0x3, 0x10)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/devices/virtual/net/lapb5/name_assign_type\x00', 0x8a180, 0x0)
preadv$auto(0x40000000000003, &(0x7f0000000080)={0x0, 0xfffffffd}, 0x6, 0x8, 0x5)
executing program 1:
openat$auto_short_retry_limit_ops_(0xffffffffffffff9c, 0x0, 0x10200, 0x0)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$auto_ethtool(&(0x7f0000000600), 0xffffffffffffffff)
sendmsg$auto_ETHTOOL_MSG_MODULE_FW_FLASH_ACT(r0, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000680)={&(0x7f0000000e80)={0x2c, r1, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@ETHTOOL_A_MODULE_FW_FLASH_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}]}, 0x2c}}, 0x400c080)
executing program 0:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r0 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ptrace$auto(0x10, r0, 0x1, 0x7ff)
ptrace$auto_PTRACE_OLDSETOPTIONS(0x15, r0, 0x0, 0x40)
executing program 1:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
setfsuid$auto(0xee00)
r1 = syz_genetlink_get_family_id$auto_nfsd(&(0x7f0000002a40), r0)
sendmsg$auto_NFSD_CMD_LISTENER_SET(r0, &(0x7f00000050c0)={0x0, 0x0, &(0x7f0000005080)={&(0x7f0000002a80)={0x14, r1, 0x1, 0x70bd21, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x20004810}, 0x20008050)
executing program 3:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
clone$auto(0x20003b46, 0x2, 0x0, 0x0, 0x2)
r0 = socket(0x2, 0x1, 0x0)
getsockopt$auto(r0, 0x6, 0x23, 0x0, &(0x7f0000000100)=0x3b)
executing program 2:
close_range$auto(0x0, 0xfffffffffffff000, 0x2)
r0 = socket(0x2, 0x2, 0x1)
r1 = bpf$auto(0x0, &(0x7f00000000c0)=@bpf_attr_4={0x1f, r0, 0x10000, <r2=>0xffffffffffffffff}, 0x10)
bpf$auto(0x3, &(0x7f0000000240)=@bpf_attr_5={@target_fd=r1, 0xffffffffffffffff, 0xc000, 0x9, 0xffffffffffffffff, @relative_fd=r2, 0x40}, 0x5)
executing program 1:
mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000)
r0 = socket(0x2b, 0x1, 0x0)
fcntl$auto(0x3, 0x4, 0xa553)
syz_genetlink_get_family_id$auto_ethtool(0x0, r0)
executing program 3:
mmap$auto(0x0, 0xe983, 0xdf, 0xeb1, 0x401, 0x8000)
prctl$auto(0x1000000003b, 0x1, 0x4, 0x5, 0x7)
r0 = gettid()
kcmp$auto(0x1, r0, 0x1, 0x4, 0x24000)
executing program 2:
ioctl$auto_UI_DEV_SETUP(0xffffffffffffffff, 0x405c5503, &(0x7f0000000040)={{0x0, 0xf2cf, 0x1ff, 0x4}, "6a034a07c7b82d90b69a39e32576f893fba86c9dd051a0094a3836d61c9100fefbbabea6ef9368c7996e841f3f1561d4992f726b0a6c36b0b2fd1678e816201cf562367fe6596824588a2e3d84ba165f", 0x8})
r0 = socket(0x11, 0x3, 0x9)
capset$auto(0x0, &(0x7f0000000000)={0x1, 0x6, 0x48})
sendmmsg$auto(r0, &(0x7f00000006c0)={{&(0x7f0000000000), 0x5ac, &(0x7f00000000c0)={&(0x7f0000000080)="4c0300006bba861b000004000000a32457895897441b", 0x49}, 0x2, &(0x7f0000000700), 0x5, 0x1}, 0x5}, 0x2, 0x100)
executing program 1:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
prctl$auto(0x1000000003b, 0x1, 0x4, 0x5, 0x7)
mkdir$auto(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x8cd)
rmdir$auto(&(0x7f0000000040)='./cgroup.cpu/cpuset.cpus\x00')
executing program 2:
mmap$auto(0x0, 0x2, 0xdf, 0xeb1, 0x401, 0x8000)
move_pages$auto(0x1, 0x20007, 0x0, 0x0, 0x0, 0x8000000000000000)
r0 = socket(0x11, 0x80003, 0x300)
setsockopt$auto(r0, 0x107, 0x1, 0x0, 0x8004)

program crashed: INFO: task hung in corrupted
bisect: the chunk can be dropped
bisect: testing without sub-chunk 2/3
testing program (duration=6m2s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 4, 4, 4, 4, 4, 4, 4]
detailed listing:
executing program 1:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
setfsuid$auto(0xee00)
r1 = syz_genetlink_get_family_id$auto_nfsd(&(0x7f0000002a40), r0)
sendmsg$auto_NFSD_CMD_LISTENER_SET(r0, &(0x7f00000050c0)={0x0, 0x0, &(0x7f0000005080)={&(0x7f0000002a80)={0x14, r1, 0x1, 0x70bd21, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x20004810}, 0x20008050)
executing program 3:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
clone$auto(0x20003b46, 0x2, 0x0, 0x0, 0x2)
r0 = socket(0x2, 0x1, 0x0)
getsockopt$auto(r0, 0x6, 0x23, 0x0, &(0x7f0000000100)=0x3b)
executing program 2:
close_range$auto(0x0, 0xfffffffffffff000, 0x2)
r0 = socket(0x2, 0x2, 0x1)
r1 = bpf$auto(0x0, &(0x7f00000000c0)=@bpf_attr_4={0x1f, r0, 0x10000, <r2=>0xffffffffffffffff}, 0x10)
bpf$auto(0x3, &(0x7f0000000240)=@bpf_attr_5={@target_fd=r1, 0xffffffffffffffff, 0xc000, 0x9, 0xffffffffffffffff, @relative_fd=r2, 0x40}, 0x5)
executing program 1:
mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000)
r0 = socket(0x2b, 0x1, 0x0)
fcntl$auto(0x3, 0x4, 0xa553)
syz_genetlink_get_family_id$auto_ethtool(0x0, r0)
executing program 3:
mmap$auto(0x0, 0xe983, 0xdf, 0xeb1, 0x401, 0x8000)
prctl$auto(0x1000000003b, 0x1, 0x4, 0x5, 0x7)
r0 = gettid()
kcmp$auto(0x1, r0, 0x1, 0x4, 0x24000)
executing program 2:
ioctl$auto_UI_DEV_SETUP(0xffffffffffffffff, 0x405c5503, &(0x7f0000000040)={{0x0, 0xf2cf, 0x1ff, 0x4}, "6a034a07c7b82d90b69a39e32576f893fba86c9dd051a0094a3836d61c9100fefbbabea6ef9368c7996e841f3f1561d4992f726b0a6c36b0b2fd1678e816201cf562367fe6596824588a2e3d84ba165f", 0x8})
r0 = socket(0x11, 0x3, 0x9)
capset$auto(0x0, &(0x7f0000000000)={0x1, 0x6, 0x48})
sendmmsg$auto(r0, &(0x7f00000006c0)={{&(0x7f0000000000), 0x5ac, &(0x7f00000000c0)={&(0x7f0000000080)="4c0300006bba861b000004000000a32457895897441b", 0x49}, 0x2, &(0x7f0000000700), 0x5, 0x1}, 0x5}, 0x2, 0x100)
executing program 1:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
prctl$auto(0x1000000003b, 0x1, 0x4, 0x5, 0x7)
mkdir$auto(&(0x7f0000000000)='./cgroup.cpu/cpuset.cpus\x00', 0x8cd)
rmdir$auto(&(0x7f0000000040)='./cgroup.cpu/cpuset.cpus\x00')
executing program 2:
mmap$auto(0x0, 0x2, 0xdf, 0xeb1, 0x401, 0x8000)
move_pages$auto(0x1, 0x20007, 0x0, 0x0, 0x0, 0x8000000000000000)
r0 = socket(0x11, 0x80003, 0x300)
setsockopt$auto(r0, 0x107, 0x1, 0x0, 0x8004)

program did not crash
bisect: testing without sub-chunk 3/3
testing program (duration=6m2s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 4, 4, 4, 4, 4, 4, 4]
detailed listing:
executing program 3:
close_range$auto(0x2, 0x8, 0x0)
openat$auto_proc_loginuid_operations_base(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/thread-self/loginuid\x00', 0x3c8082, 0x0)
openat$auto_trace_options_core_fops_trace(0xffffffffffffff9c, &(0x7f0000000280)='/sys/kernel/debug/tracing/options/annotate\x00', 0x121882, 0x0)
write$auto(0x3, 0x0, 0xfdef)
executing program 3:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
close_range$auto(0x2, 0x8, 0x0)
io_uring_setup$auto(0x6, 0x0)
io_uring_register$auto(0x2, 0x0, &(0x7f0000000180)="fe3eef5c013a7dcbca7b56a9cf898fe5ce", 0x8)
executing program 1:
mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000)
r0 = openat$auto_vhost_net_fops_net(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$auto_VHOST_SET_OWNER(r0, 0xaf01, 0x5)
ioctl$auto(r0, 0xc008af12, r0)
executing program 3:
sendmsg$auto_GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x20004050}, 0x4000084)
lstat$auto(0x0, &(0x7f0000000180)={0x4, 0x1c, 0x9, 0x63, 0x0, 0x0, 0x0, 0xffc, 0x8, 0x80000000000000a, 0x0, 0x9, 0x9, 0xffffffff80000000, 0xd, 0x6, 0x200000100103})
r0 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX(r0, 0x89fc, &(0x7f0000000040)={'bridge0\x00'})
executing program 0:
unshare$auto(0x400)
openat$auto_mon_fops_binary_mon_bin(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/usbmon13\x00', 0x2702, 0x0)
socket$nl_generic(0x10, 0x3, 0x10)
select$auto(0xd, 0x0, &(0x7f0000000100)={[0x20000000000d, 0x203, 0x0, 0xc, 0x5, 0x3, 0xff, 0x2000000000000002, 0x9, 0xfffffffffffff761, 0x103, 0xa, 0x4, 0x7fff, 0x5, 0x4006]}, 0x0, 0x0)
executing program 1:
close_range$auto(0x2, 0xa, 0x0)
socket$nl_generic(0x10, 0x3, 0x10)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/devices/virtual/net/lapb5/name_assign_type\x00', 0x8a180, 0x0)
preadv$auto(0x40000000000003, &(0x7f0000000080)={0x0, 0xfffffffd}, 0x6, 0x8, 0x5)
executing program 1:
openat$auto_short_retry_limit_ops_(0xffffffffffffff9c, 0x0, 0x10200, 0x0)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$auto_ethtool(&(0x7f0000000600), 0xffffffffffffffff)
sendmsg$auto_ETHTOOL_MSG_MODULE_FW_FLASH_ACT(r0, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000680)={&(0x7f0000000e80)={0x2c, r1, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@ETHTOOL_A_MODULE_FW_FLASH_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}]}, 0x2c}}, 0x400c080)
executing program 0:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r0 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ptrace$auto(0x10, r0, 0x1, 0x7ff)
ptrace$auto_PTRACE_OLDSETOPTIONS(0x15, r0, 0x0, 0x40)

program crashed: INFO: task hung in corrupted
bisect: the chunk can be dropped
bisect: split chunks (needed=true): <8>
bisect: split chunk #0 of len 8 into 2 parts
bisect: testing without sub-chunk 1/2
testing program (duration=6m1s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 4, 4, 4]
detailed listing:
executing program 0:
unshare$auto(0x400)
openat$auto_mon_fops_binary_mon_bin(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/usbmon13\x00', 0x2702, 0x0)
socket$nl_generic(0x10, 0x3, 0x10)
select$auto(0xd, 0x0, &(0x7f0000000100)={[0x20000000000d, 0x203, 0x0, 0xc, 0x5, 0x3, 0xff, 0x2000000000000002, 0x9, 0xfffffffffffff761, 0x103, 0xa, 0x4, 0x7fff, 0x5, 0x4006]}, 0x0, 0x0)
executing program 1:
close_range$auto(0x2, 0xa, 0x0)
socket$nl_generic(0x10, 0x3, 0x10)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000100)='/sys/devices/virtual/net/lapb5/name_assign_type\x00', 0x8a180, 0x0)
preadv$auto(0x40000000000003, &(0x7f0000000080)={0x0, 0xfffffffd}, 0x6, 0x8, 0x5)
executing program 1:
openat$auto_short_retry_limit_ops_(0xffffffffffffff9c, 0x0, 0x10200, 0x0)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$auto_ethtool(&(0x7f0000000600), 0xffffffffffffffff)
sendmsg$auto_ETHTOOL_MSG_MODULE_FW_FLASH_ACT(r0, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000680)={&(0x7f0000000e80)={0x2c, r1, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@ETHTOOL_A_MODULE_FW_FLASH_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}]}, 0x2c}}, 0x400c080)
executing program 0:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
r0 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
ptrace$auto(0x10, r0, 0x1, 0x7ff)
ptrace$auto_PTRACE_OLDSETOPTIONS(0x15, r0, 0x0, 0x40)

program did not crash
bisect: testing without sub-chunk 2/2
testing program (duration=6m1s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 4, 4, 4]
detailed listing:
executing program 3:
close_range$auto(0x2, 0x8, 0x0)
openat$auto_proc_loginuid_operations_base(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/thread-self/loginuid\x00', 0x3c8082, 0x0)
openat$auto_trace_options_core_fops_trace(0xffffffffffffff9c, &(0x7f0000000280)='/sys/kernel/debug/tracing/options/annotate\x00', 0x121882, 0x0)
write$auto(0x3, 0x0, 0xfdef)
executing program 3:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
close_range$auto(0x2, 0x8, 0x0)
io_uring_setup$auto(0x6, 0x0)
io_uring_register$auto(0x2, 0x0, &(0x7f0000000180)="fe3eef5c013a7dcbca7b56a9cf898fe5ce", 0x8)
executing program 1:
mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000)
r0 = openat$auto_vhost_net_fops_net(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$auto_VHOST_SET_OWNER(r0, 0xaf01, 0x5)
ioctl$auto(r0, 0xc008af12, r0)
executing program 3:
sendmsg$auto_GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x20004050}, 0x4000084)
lstat$auto(0x0, &(0x7f0000000180)={0x4, 0x1c, 0x9, 0x63, 0x0, 0x0, 0x0, 0xffc, 0x8, 0x80000000000000a, 0x0, 0x9, 0x9, 0xffffffff80000000, 0xd, 0x6, 0x200000100103})
r0 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX(r0, 0x89fc, &(0x7f0000000040)={'bridge0\x00'})

program crashed: INFO: task hung in corrupted
bisect: the chunk can be dropped
bisect: split chunks (needed=true): <4>
bisect: split chunk #0 of len 4 into 2 parts
bisect: testing without sub-chunk 1/2
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 4]
detailed listing:
executing program 1:
mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000)
r0 = openat$auto_vhost_net_fops_net(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
ioctl$auto_VHOST_SET_OWNER(r0, 0xaf01, 0x5)
ioctl$auto(r0, 0xc008af12, r0)
executing program 3:
sendmsg$auto_GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x20004050}, 0x4000084)
lstat$auto(0x0, &(0x7f0000000180)={0x4, 0x1c, 0x9, 0x63, 0x0, 0x0, 0x0, 0xffc, 0x8, 0x80000000000000a, 0x0, 0x9, 0x9, 0xffffffff80000000, 0xd, 0x6, 0x200000100103})
r0 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX(r0, 0x89fc, &(0x7f0000000040)={'bridge0\x00'})

program crashed: INFO: task hung in corrupted
bisect: the chunk can be dropped
bisect: testing without sub-chunk 2/2
bisect: no need to test this chunk, it's definitely needed
bisect: split chunks (needed=true): <2>
bisect: split chunk #0 of len 2 into 2 parts
bisect: testing without sub-chunk 1/2
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-ioctl$sock_SIOCGIFINDEX
detailed listing:
executing program 3:
sendmsg$auto_GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x20004050}, 0x4000084)
lstat$auto(0x0, &(0x7f0000000180)={0x4, 0x1c, 0x9, 0x63, 0x0, 0x0, 0x0, 0xffc, 0x8, 0x80000000000000a, 0x0, 0x9, 0x9, 0xffffffff80000000, 0xd, 0x6, 0x200000100103})
r0 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX(r0, 0x89fc, &(0x7f0000000040)={'bridge0\x00'})

program crashed: INFO: task hung in corrupted
bisect: the chunk can be dropped
bisect: testing without sub-chunk 2/2
bisect: no need to test this chunk, it's definitely needed
bisect: split chunks (needed=true): <1>
bisect: split chunk #0 of len 1 into 2 parts
bisect: no way to further split the chunk
bisect: 1 programs left: 

executing program 3:
sendmsg$auto_GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x20004050}, 0x4000084)
lstat$auto(0x0, &(0x7f0000000180)={0x4, 0x1c, 0x9, 0x63, 0x0, 0x0, 0x0, 0xffc, 0x8, 0x80000000000000a, 0x0, 0x9, 0x9, 0xffffffff80000000, 0xd, 0x6, 0x200000100103})
r0 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX(r0, 0x89fc, &(0x7f0000000040)={'bridge0\x00'})


bisect: trying to concatenate
bisect: concatenate 1 entries
testing program (duration=9m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-ioctl$sock_SIOCGIFINDEX
detailed listing:
executing program 0:
sendmsg$auto_GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x20004050}, 0x4000084)
lstat$auto(0x0, &(0x7f0000000180)={0x4, 0x1c, 0x9, 0x63, 0x0, 0x0, 0x0, 0xffc, 0x8, 0x80000000000000a, 0x0, 0x9, 0x9, 0xffffffff80000000, 0xd, 0x6, 0x200000100103})
r0 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX(r0, 0x89fc, &(0x7f0000000040)={'bridge0\x00'})

program crashed: INFO: task hung in corrupted
bisect: concatenation succeeded
found reproducer with 4 syscalls
minimizing guilty program
testing program (duration=6m53.963645904s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic
detailed listing:
executing program 0:
sendmsg$auto_GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x20004050}, 0x4000084)
lstat$auto(0x0, &(0x7f0000000180)={0x4, 0x1c, 0x9, 0x63, 0x0, 0x0, 0x0, 0xffc, 0x8, 0x80000000000000a, 0x0, 0x9, 0x9, 0xffffffff80000000, 0xd, 0x6, 0x200000100103})
socket$nl_generic(0x10, 0x3, 0x10)

program did not crash
testing program (duration=6m53.963645904s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-ioctl$sock_SIOCGIFINDEX
detailed listing:
executing program 0:
sendmsg$auto_GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x20004050}, 0x4000084)
lstat$auto(0x0, &(0x7f0000000180)={0x4, 0x1c, 0x9, 0x63, 0x0, 0x0, 0x0, 0xffc, 0x8, 0x80000000000000a, 0x0, 0x9, 0x9, 0xffffffff80000000, 0xd, 0x6, 0x200000100103})
ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x89fc, &(0x7f0000000040)={'bridge0\x00'})

program did not crash
testing program (duration=6m53.963645904s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_GTP_CMD_NEWPDP-socket$nl_generic-ioctl$sock_SIOCGIFINDEX
detailed listing:
executing program 0:
sendmsg$auto_GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x20004050}, 0x4000084)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX(r0, 0x89fc, &(0x7f0000000040)={'bridge0\x00'})

program did not crash
testing program (duration=6m53.963645904s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): lstat$auto-socket$nl_generic-ioctl$sock_SIOCGIFINDEX
detailed listing:
executing program 0:
lstat$auto(0x0, &(0x7f0000000180)={0x4, 0x1c, 0x9, 0x63, 0x0, 0x0, 0x0, 0xffc, 0x8, 0x80000000000000a, 0x0, 0x9, 0x9, 0xffffffff80000000, 0xd, 0x6, 0x200000100103})
r0 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX(r0, 0x89fc, &(0x7f0000000040)={'bridge0\x00'})

program did not crash
testing program (duration=6m53.963645904s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-ioctl$sock_SIOCGIFINDEX
detailed listing:
executing program 0:
sendmsg$auto_GTP_CMD_NEWPDP(0xffffffffffffffff, 0x0, 0x4000084)
lstat$auto(0x0, &(0x7f0000000180)={0x4, 0x1c, 0x9, 0x63, 0x0, 0x0, 0x0, 0xffc, 0x8, 0x80000000000000a, 0x0, 0x9, 0x9, 0xffffffff80000000, 0xd, 0x6, 0x200000100103})
r0 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX(r0, 0x89fc, &(0x7f0000000040)={'bridge0\x00'})

program did not crash
testing program (duration=6m53.963645904s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-ioctl$sock_SIOCGIFINDEX
detailed listing:
executing program 0:
sendmsg$auto_GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20004050}, 0x4000084)
lstat$auto(0x0, &(0x7f0000000180)={0x4, 0x1c, 0x9, 0x63, 0x0, 0x0, 0x0, 0xffc, 0x8, 0x80000000000000a, 0x0, 0x9, 0x9, 0xffffffff80000000, 0xd, 0x6, 0x200000100103})
r0 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX(r0, 0x89fc, &(0x7f0000000040)={'bridge0\x00'})

program crashed: lost connection to test machine
suppressed program crash: lost connection to test machine
testing program (duration=6m53.963645904s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-ioctl$sock_SIOCGIFINDEX
detailed listing:
executing program 0:
sendmsg$auto_GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x20004050}, 0x4000084)
lstat$auto(0x0, 0x0)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX(r0, 0x89fc, &(0x7f0000000040)={'bridge0\x00'})

program did not crash
testing program (duration=6m53.963645904s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-ioctl$sock_SIOCGIFINDEX
detailed listing:
executing program 0:
sendmsg$auto_GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x20004050}, 0x4000084)
lstat$auto(0x0, &(0x7f0000000180)={0x4, 0x1c, 0x9, 0x63, 0x0, 0x0, 0x0, 0xffc, 0x8, 0x80000000000000a, 0x0, 0x9, 0x9, 0xffffffff80000000, 0xd, 0x6, 0x200000100103})
r0 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX(r0, 0x89fc, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=6m53.963645904s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-ioctl$sock_SIOCGIFINDEX
program crashed: INFO: task hung in corrupted
simplifying C reproducer
testing compiled C program (duration=6m53.963645904s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-ioctl$sock_SIOCGIFINDEX
program crashed: INFO: task hung in corrupted
testing compiled C program (duration=6m53.963645904s, {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}}): sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-ioctl$sock_SIOCGIFINDEX
program crashed: INFO: task hung in corrupted
testing compiled C program (duration=6m53.963645904s, {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}}): sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-ioctl$sock_SIOCGIFINDEX
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
testing compiled C program (duration=6m53.963645904s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-ioctl$sock_SIOCGIFINDEX
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
testing compiled C program (duration=6m53.963645904s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-ioctl$sock_SIOCGIFINDEX
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
testing compiled C program (duration=6m53.963645904s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-ioctl$sock_SIOCGIFINDEX
program crashed: INFO: task hung in corrupted
testing compiled C program (duration=6m53.963645904s, {Threaded:false Repeat:true 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}}): sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-ioctl$sock_SIOCGIFINDEX
program crashed: INFO: task hung in corrupted
testing compiled C program (duration=6m53.963645904s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-ioctl$sock_SIOCGIFINDEX
program did not crash
testing compiled C program (duration=6m53.963645904s, {Threaded:false Repeat:true 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:false VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-ioctl$sock_SIOCGIFINDEX
program crashed: INFO: task hung in corrupted
testing compiled C program (duration=6m53.963645904s, {Threaded:false Repeat:true 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:false VhciInjection:false Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-ioctl$sock_SIOCGIFINDEX
program crashed: INFO: task hung in corrupted
testing compiled C program (duration=6m53.963645904s, {Threaded:false Repeat:true 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:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-ioctl$sock_SIOCGIFINDEX
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
testing compiled C program (duration=6m53.963645904s, {Threaded:false Repeat:true 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:false VhciInjection:false Wifi:true IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-ioctl$sock_SIOCGIFINDEX
program crashed: INFO: task hung in corrupted
testing compiled C program (duration=6m53.963645904s, {Threaded:false Repeat:true 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:false VhciInjection:false Wifi:true IEEE802154:false Sysctl:true Swap:true UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-ioctl$sock_SIOCGIFINDEX
program crashed: INFO: task hung in corrupted
testing compiled C program (duration=6m53.963645904s, {Threaded:false Repeat:true 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:false VhciInjection:false Wifi:true IEEE802154:false Sysctl:true Swap:true UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-ioctl$sock_SIOCGIFINDEX
program crashed: INFO: task hung in corrupted
testing compiled C program (duration=6m53.963645904s, {Threaded:false Repeat:true 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:false VhciInjection:false Wifi:true IEEE802154:false Sysctl:false Swap:true UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-ioctl$sock_SIOCGIFINDEX
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
testing compiled C program (duration=6m53.963645904s, {Threaded:false Repeat:true 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:false VhciInjection:false Wifi:true IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-ioctl$sock_SIOCGIFINDEX
program crashed: INFO: task hung in corrupted
testing program (duration=6m53.963645904s, {Threaded:false Repeat:true 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:false VhciInjection:false Wifi:true IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-ioctl$sock_SIOCGIFINDEX
detailed listing:
executing program 0:
sendmsg$auto_GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x20004050}, 0x4000084)
lstat$auto(0x0, &(0x7f0000000180)={0x4, 0x1c, 0x9, 0x63, 0x0, 0x0, 0x0, 0xffc, 0x8, 0x80000000000000a, 0x0, 0x9, 0x9, 0xffffffff80000000, 0xd, 0x6, 0x200000100103})
r0 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX(r0, 0x89fc, &(0x7f0000000040)={'bridge0\x00'})

program crashed: INFO: task hung in corrupted
validation run: crashed=true
testing program (duration=6m53.963645904s, {Threaded:false Repeat:true 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:false VhciInjection:false Wifi:true IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-ioctl$sock_SIOCGIFINDEX
detailed listing:
executing program 0:
sendmsg$auto_GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x20004050}, 0x4000084)
lstat$auto(0x0, &(0x7f0000000180)={0x4, 0x1c, 0x9, 0x63, 0x0, 0x0, 0x0, 0xffc, 0x8, 0x80000000000000a, 0x0, 0x9, 0x9, 0xffffffff80000000, 0xd, 0x6, 0x200000100103})
r0 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX(r0, 0x89fc, &(0x7f0000000040)={'bridge0\x00'})

program crashed: lost connection to test machine
suppressed program crash: lost connection to test machine
validation run: crashed=false
testing program (duration=6m53.963645904s, {Threaded:false Repeat:true 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:false VhciInjection:false Wifi:true IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-ioctl$sock_SIOCGIFINDEX
detailed listing:
executing program 0:
sendmsg$auto_GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x20004050}, 0x4000084)
lstat$auto(0x0, &(0x7f0000000180)={0x4, 0x1c, 0x9, 0x63, 0x0, 0x0, 0x0, 0xffc, 0x8, 0x80000000000000a, 0x0, 0x9, 0x9, 0xffffffff80000000, 0xd, 0x6, 0x200000100103})
r0 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX(r0, 0x89fc, &(0x7f0000000040)={'bridge0\x00'})

program crashed: INFO: task hung in corrupted
validation run: crashed=true
testing program (duration=6m53.963645904s, {Threaded:false Repeat:true 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:false VhciInjection:false Wifi:true IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-ioctl$sock_SIOCGIFINDEX
detailed listing:
executing program 0:
sendmsg$auto_GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x20004050}, 0x4000084)
lstat$auto(0x0, &(0x7f0000000180)={0x4, 0x1c, 0x9, 0x63, 0x0, 0x0, 0x0, 0xffc, 0x8, 0x80000000000000a, 0x0, 0x9, 0x9, 0xffffffff80000000, 0xd, 0x6, 0x200000100103})
r0 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX(r0, 0x89fc, &(0x7f0000000040)={'bridge0\x00'})

program crashed: INFO: task hung in corrupted
validation run: crashed=true
reproducing took 3h41m17.073947977s
repro crashed as (corrupted=true):
INFO: task kworker/u8:4:59 blocked for more than 144 seconds.
      Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/u8:4    state:D stack:25912 pid:59    tgid:59    ppid:2      task_flags:0x4208060 flags:0x00080000

report is corrupted, running repro again
testing compiled C program (duration=6m53.963645904s, {Threaded:false Repeat:true 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:false VhciInjection:false Wifi:true IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-ioctl$sock_SIOCGIFINDEX
program crashed: INFO: task hung in corrupted
report is corrupted, running repro again
testing compiled C program (duration=6m53.963645904s, {Threaded:false Repeat:true 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:false VhciInjection:false Wifi:true IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-ioctl$sock_SIOCGIFINDEX
program crashed: INFO: task hung in corrupted
report is corrupted, running repro again
testing compiled C program (duration=6m53.963645904s, {Threaded:false Repeat:true 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:false VhciInjection:false Wifi:true IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-ioctl$sock_SIOCGIFINDEX
program crashed: INFO: task hung in corrupted
final repro crashed as (corrupted=true):
INFO: task kworker/0:4:5887 blocked for more than 146 seconds.
      Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:4     state:D stack:27400 pid:5887  tgid:5887  ppid:2      task_flags:0x4208060 flags:0x00080000
Workqueue: events_power_efficient reg_check_chans_work
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5295 [inline]
 __schedule+0xfee/0x6120 kernel/sched/core.c:6908