Extracting prog: 1h8m8.487347653s
Minimizing prog: 58m44.246945999s
Simplifying prog options: 8m5.10670039s
Extracting C: 3m8.407633628s
Simplifying C: 1h7m52.320001405s


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}}): close_range$auto-socket-openat$auto_kernfs_file_fops_kernfs_internal-sendfile$auto
detailed listing:
executing program 0:
close_range$auto(0x2, 0x8, 0x0)
socket(0x11, 0x80003, 0x300)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000140)='/sys/power/sync_on_suspend\x00', 0x8102, 0x0)
sendfile$auto(0x3, 0x3, 0x0, 0x2000007)

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}}): setfsuid$auto-clone$auto-set_tid_address$auto-kcmp$auto
detailed listing:
executing program 0:
setfsuid$auto(0xee01)
r0 = clone$auto(0x4, 0x0, 0x0, 0x0, 0x8)
r1 = set_tid_address$auto(0x0)
kcmp$auto(r0, r1, 0x6, 0xffffffffffffffff, 0xffffffffffffffff)

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}}): close_range$auto-io_uring_setup$auto-open-fcntl$auto
detailed listing:
executing program 0:
close_range$auto(0x0, 0xfffffffffffff000, 0x2)
io_uring_setup$auto(0x59, &(0x7f0000000000)={0x3, 0x3ff, 0x2, 0x1, 0x2, 0xa, 0xffffffffffffffff, [], {0x8, 0x1, 0x1, 0x22b, 0x8000100, 0x581, 0x104, 0x1000006, 0xffffffffffffffff}, {0xbfc7, 0x1, 0x52, 0x8, 0x3, 0x3d, 0x8, 0x7, 0x100000000}})
r0 = open(&(0x7f0000000080)='./bus\x00', 0x64040, 0xc0)
fcntl$auto(r0, 0x0, 0xa8)

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$auto-socketpair$auto-recvmmsg$auto-sendmmsg$auto
detailed listing:
executing program 0:
mmap$auto(0x0, 0x20009, 0x6, 0xeb1, 0x7f, 0x8000)
socketpair$auto(0x1, 0x2, 0x8000000000000000, 0x0)
recvmmsg$auto(0x3, 0x0, 0xfffe, 0x10000, 0x0)
sendmmsg$auto(0x4, 0x0, 0x9a6, 0x6)

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 3:
close_range$auto(0x0, 0xffffeffe, 0x2)
madvise$auto(0x0, 0x7fffffffffffffff, 0xa)
unshare$auto(0x20000080)
syz_clone3(&(0x7f0000000380)={0x2c022000, 0x0, 0x0, 0x0, {0x1f}, 0x0, 0x0, 0x0, 0x0}, 0x58)
executing program 3:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xffffffffffffffff, 0x8000)
r0 = socket(0xa, 0x801, 0x84)
r1 = getsockopt$auto(r0, 0x84, 0x82, 0x0, &(0x7f0000000300)=0x1000c)
fcntl$auto(r1, 0xf, 0x0)
executing program 3:
pselect6$auto(0x400, 0x0, 0x0, 0x0, 0x0, 0x0)
syz_clone3(&(0x7f000000dd80)={0x100000, 0x0, 0x0, 0x0, {0x13}, 0x0, 0x0, 0x0, 0x0}, 0x58)
syz_clone3(&(0x7f000000dd80)={0xa04400, 0x0, 0x0, 0x0, {0x12}, 0x0, 0x0, 0x0, 0x0}, 0x58)
fsopen$auto(0x0, 0x1)
executing program 2:
mmap$auto(0x0, 0x20009, 0xdf, 0xeb1, 0x401, 0x8000)
r0 = prctl$auto(0x1000000003b, 0x1, 0x4, 0x4, 0x7)
ioctl$auto_BLKTRACESETUP2(r0, 0xc0481273, 0x0)
brk$auto(0xffffffffffffff66)
executing program 2:
write$auto(0xffffffffffffffff, &(0x7f0000000100)='7\x00\\\xa0\x04\xdb\xc3\x8cnI\x9c\t\xbck\x17\xfe_9\xdf\v\x9d\xf7\xa9+n\xf19\x8ba\xe38\xf7u~\r\x91p\x90x\xd9y\xef\x06\xafs\x90\xf0\xf9\xc3\'r\xac\x8d\\\xccM\xe3\x05\x87\x8c\x1beu\xa6\xab\xb2}\xb6\xb8\xa1\xb4\x98\x0f\x9b(8\xb9\xcb\x88\x0e\x99\x81f&\xe4\xe1\xf1\xe0iS\x93\xea\xa1\xb8\xa6T\xf4G\xb0m\xe5!\xa3\xda\x83\xc1\b\xb3\xce\x1bq\x03\xf7\t\x8f', 0x81)
pipe2$auto(0x0, 0x80)
r0 = openat$auto_kvm_chardev_ops_kvm_main(0xffffffffffffff9c, &(0x7f0000000000), 0x81, 0x0)
ioctl$auto_KVM_GET_EMULATED_CPUID(r0, 0xc008ae09, &(0x7f0000000140)={0x5})
executing program 2:
socket(0x2, 0x1, 0x106)
shutdown$auto(0x200000003, 0x2)
recvmmsg$auto(0x3, &(0x7f0000000100)={{0x0, 0x9, &(0x7f0000000080)={0x0, 0x9}, 0x7, 0x0, 0x1, 0x4}, 0x4}, 0x10000, 0x300, 0x0)
listen$auto(0x3, 0x400000)
executing program 2:
mmap$auto(0x0, 0x4020009, 0xdf, 0xeb1, 0x401, 0x8000)
madvise$auto(0x0, 0xffffffffffff0005, 0x17)
madvise$auto(0x0, 0xffffffffffff0001, 0x15)
madvise$auto(0x0, 0xffffffffffff0005, 0x19)
executing program 3:
r0 = mq_open$auto(&(0x7f0000000280)='\\*)A\x00', 0x7e, 0x9, 0x0)
mq_notify$auto(r0, &(0x7f0000000180)={@sival_ptr=0x0, @raw=0x1, 0x1, @_sigev_thread={0x0, 0x0}})
r1 = mq_open$auto(&(0x7f0000000280)='\\*)A\x00', 0x7e, 0x9, 0x0)
mq_notify$auto(r1, 0x0)
executing program 1:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$auto_nl80211(&(0x7f0000000300), 0xffffffffffffffff)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000840)={'wlan1\x00', <r2=>0x0})
sendmsg$auto_NL80211_CMD_DEL_PMK(r0, &(0x7f0000000a00)={0x0, 0x0, &(0x7f00000009c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="01002c010000fbdbdf257bfffff208000300", @ANYRES32=r2], 0x1c}, 0x1, 0x0, 0x0, 0x48880}, 0x80)
executing program 3:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
madvise$auto(0x0, 0xffffffffffff0005, 0x17)
madvise$auto(0x0, 0xffffffffffff0001, 0x15)
futex$auto(&(0x7f00000000c0)=0x1, 0x8c, 0x1, 0x0, 0x0, 0x1)
executing program 0:
mknod$auto(&(0x7f0000000040)='./file0\x00', 0x1001, 0x4)
open(&(0x7f0000000000)='./file0\x00', 0x161342, 0x100)
mmap$auto(0x0, 0x8, 0x1000000004, 0x9b72, 0x2, 0x8000)
writev$auto(0x3, &(0x7f0000000100)={0x0, 0x7111}, 0x8)
executing program 1:
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:
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
mincore$auto(0x1000, 0x8001, 0x0)
r0 = socket(0x2, 0x801, 0x106)
getsockopt$auto(r0, 0x11c, 0x4, 0x0, 0x0)
executing program 0:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$auto_macsec(&(0x7f0000000240), 0xffffffffffffffff)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000002c0)={'caif0\x00', <r2=>0x0})
sendmsg$auto_MACSEC_CMD_ADD_RXSC(r0, &(0x7f0000004100)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x2c, r1, 0x1, 0x70bd26, 0x25dfdbfc, {}, [@MACSEC_ATTR_RXSC_CONFIG={0x10, 0x2, 0x0, 0x1, [@typed={0xc, 0x1, 0x0, 0x0, @u64=0x3f}]}, @MACSEC_ATTR_IFINDEX={0x8, 0x1, r2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20040801}, 0x4000040)
executing program 0:
r0 = socket(0x28, 0x5, 0x0)
bind$auto(r0, &(0x7f0000000080)=@in={0x28}, 0x68)
mmap$auto(0x0, 0xe983, 0x6, 0xeb1, 0xffffffffffffffff, 0x8000)
kexec_load$auto(0x200000000007, 0x1, &(0x7f0000000040)={@kbuf=0x0, 0x2aaa, 0x6c0000c000, 0xc000}, 0x4)
executing program 1:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb2, 0xfffffffffffffffb, 0x8000)
timer_create$auto(0x8, 0x0, 0x0)
prctl$auto(0x4d, 0x1, 0x0, 0x0, 0x0)
timer_create$auto(0x9, 0x0, 0x0)
executing program 0:
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/devices/virtual/net/lapb5/broadcast\x00', 0x800, 0x0)
r0 = socket(0x11, 0x2, 0x0)
capset$auto(0x0, &(0x7f0000000000)={0x1, 0xd, 0x8})
sendmmsg$auto(r0, &(0x7f00000001c0)={{&(0x7f0000000000), 0x5aa, &(0x7f0000000100)={&(0x7f0000000080), 0x49}, 0x4, &(0x7f0000000180), 0x5, 0x1040}, 0x5}, 0x2, 0x100)
executing program 1:
mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000)
r0 = socket(0x23, 0x80805, 0x0)
poll$auto(&(0x7f0000000000)={<r1=>r0, 0x1963, 0x81}, 0x5, 0x10001)
setsockopt$auto(r1, 0x113, 0x3, 0x0, 0x79ad226b)
executing program 0:
mmap$auto(0x0, 0x20009, 0x6, 0xeb1, 0x7f, 0x8000)
socketpair$auto(0x1, 0x2, 0x8000000000000000, 0x0)
recvmmsg$auto(0x3, 0x0, 0xfffe, 0x10000, 0x0)
sendmmsg$auto(0x4, 0x0, 0x9a6, 0x6)
executing program 1:
mmap$auto(0x0, 0x4, 0x4000000000df, 0x40eb1, 0x401, 0x300000000000)
io_uring_setup$auto(0x6, 0x0)
r0 = socket(0x2, 0x801, 0x84)
getsockopt$auto(r0, 0x84, 0x76, 0x0, 0x0)
executing program 2:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'batadv0\x00', <r1=>0x0})
r2 = syz_genetlink_get_family_id$auto_batadv(&(0x7f0000000000), 0xffffffffffffffff)
sendmsg$auto_BATADV_CMD_SET_MESH(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000080)={0x24, r2, 0x1, 0x48000, 0x25dfdbfa, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x4004060}, 0x140000e4)
executing program 1:
close_range$auto(0x0, 0xfffffffffffff000, 0x2)
io_uring_setup$auto(0x59, &(0x7f0000000000)={0x3, 0x3ff, 0x2, 0x1, 0x2, 0xa, 0xffffffffffffffff, [], {0x8, 0x1, 0x1, 0x22b, 0x8000100, 0x581, 0x104, 0x1000006, 0xffffffffffffffff}, {0xbfc7, 0x1, 0x52, 0x8, 0x3, 0x3d, 0x8, 0x7, 0x100000000}})
r0 = open(&(0x7f0000000080)='./bus\x00', 0x64040, 0xc0)
fcntl$auto(r0, 0x0, 0xa8)
executing program 3:
setfsuid$auto(0xee01)
r0 = clone$auto(0x4, 0x0, 0x0, 0x0, 0x8)
r1 = set_tid_address$auto(0x0)
kcmp$auto(r0, r1, 0x6, 0xffffffffffffffff, 0xffffffffffffffff)
executing program 2:
close_range$auto(0x2, 0x8, 0x0)
socket(0x11, 0x80003, 0x300)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000140)='/sys/power/sync_on_suspend\x00', 0x8102, 0x0)
sendfile$auto(0x3, 0x3, 0x0, 0x2000007)

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 1:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$auto_nl80211(&(0x7f0000000300), 0xffffffffffffffff)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000840)={'wlan1\x00', <r2=>0x0})
sendmsg$auto_NL80211_CMD_DEL_PMK(r0, &(0x7f0000000a00)={0x0, 0x0, &(0x7f00000009c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="01002c010000fbdbdf257bfffff208000300", @ANYRES32=r2], 0x1c}, 0x1, 0x0, 0x0, 0x48880}, 0x80)
executing program 3:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
madvise$auto(0x0, 0xffffffffffff0005, 0x17)
madvise$auto(0x0, 0xffffffffffff0001, 0x15)
futex$auto(&(0x7f00000000c0)=0x1, 0x8c, 0x1, 0x0, 0x0, 0x1)
executing program 0:
mknod$auto(&(0x7f0000000040)='./file0\x00', 0x1001, 0x4)
open(&(0x7f0000000000)='./file0\x00', 0x161342, 0x100)
mmap$auto(0x0, 0x8, 0x1000000004, 0x9b72, 0x2, 0x8000)
writev$auto(0x3, &(0x7f0000000100)={0x0, 0x7111}, 0x8)
executing program 1:
sendmsg$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$sock_SIOCGIFINDEX(r0, 0x89fc, &(0x7f0000000040)={'bridge0\x00'})
executing program 0:
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
mincore$auto(0x1000, 0x8001, 0x0)
r0 = socket(0x2, 0x801, 0x106)
getsockopt$auto(r0, 0x11c, 0x4, 0x0, 0x0)
executing program 0:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$auto_macsec(&(0x7f0000000240), 0xffffffffffffffff)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000002c0)={'caif0\x00', <r2=>0x0})
sendmsg$auto_MACSEC_CMD_ADD_RXSC(r0, &(0x7f0000004100)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x2c, r1, 0x1, 0x70bd26, 0x25dfdbfc, {}, [@MACSEC_ATTR_RXSC_CONFIG={0x10, 0x2, 0x0, 0x1, [@typed={0xc, 0x1, 0x0, 0x0, @u64=0x3f}]}, @MACSEC_ATTR_IFINDEX={0x8, 0x1, r2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20040801}, 0x4000040)
executing program 0:
r0 = socket(0x28, 0x5, 0x0)
bind$auto(r0, &(0x7f0000000080)=@in={0x28}, 0x68)
mmap$auto(0x0, 0xe983, 0x6, 0xeb1, 0xffffffffffffffff, 0x8000)
kexec_load$auto(0x200000000007, 0x1, &(0x7f0000000040)={@kbuf=0x0, 0x2aaa, 0x6c0000c000, 0xc000}, 0x4)
executing program 1:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb2, 0xfffffffffffffffb, 0x8000)
timer_create$auto(0x8, 0x0, 0x0)
prctl$auto(0x4d, 0x1, 0x0, 0x0, 0x0)
timer_create$auto(0x9, 0x0, 0x0)
executing program 0:
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/devices/virtual/net/lapb5/broadcast\x00', 0x800, 0x0)
r0 = socket(0x11, 0x2, 0x0)
capset$auto(0x0, &(0x7f0000000000)={0x1, 0xd, 0x8})
sendmmsg$auto(r0, &(0x7f00000001c0)={{&(0x7f0000000000), 0x5aa, &(0x7f0000000100)={&(0x7f0000000080), 0x49}, 0x4, &(0x7f0000000180), 0x5, 0x1040}, 0x5}, 0x2, 0x100)
executing program 1:
mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000)
r0 = socket(0x23, 0x80805, 0x0)
poll$auto(&(0x7f0000000000)={<r1=>r0, 0x1963, 0x81}, 0x5, 0x10001)
setsockopt$auto(r1, 0x113, 0x3, 0x0, 0x79ad226b)
executing program 0:
mmap$auto(0x0, 0x20009, 0x6, 0xeb1, 0x7f, 0x8000)
socketpair$auto(0x1, 0x2, 0x8000000000000000, 0x0)
recvmmsg$auto(0x3, 0x0, 0xfffe, 0x10000, 0x0)
sendmmsg$auto(0x4, 0x0, 0x9a6, 0x6)
executing program 1:
mmap$auto(0x0, 0x4, 0x4000000000df, 0x40eb1, 0x401, 0x300000000000)
io_uring_setup$auto(0x6, 0x0)
r0 = socket(0x2, 0x801, 0x84)
getsockopt$auto(r0, 0x84, 0x76, 0x0, 0x0)
executing program 2:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'batadv0\x00', <r1=>0x0})
r2 = syz_genetlink_get_family_id$auto_batadv(&(0x7f0000000000), 0xffffffffffffffff)
sendmsg$auto_BATADV_CMD_SET_MESH(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000080)={0x24, r2, 0x1, 0x48000, 0x25dfdbfa, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x4004060}, 0x140000e4)
executing program 1:
close_range$auto(0x0, 0xfffffffffffff000, 0x2)
io_uring_setup$auto(0x59, &(0x7f0000000000)={0x3, 0x3ff, 0x2, 0x1, 0x2, 0xa, 0xffffffffffffffff, [], {0x8, 0x1, 0x1, 0x22b, 0x8000100, 0x581, 0x104, 0x1000006, 0xffffffffffffffff}, {0xbfc7, 0x1, 0x52, 0x8, 0x3, 0x3d, 0x8, 0x7, 0x100000000}})
r0 = open(&(0x7f0000000080)='./bus\x00', 0x64040, 0xc0)
fcntl$auto(r0, 0x0, 0xa8)
executing program 3:
setfsuid$auto(0xee01)
r0 = clone$auto(0x4, 0x0, 0x0, 0x0, 0x8)
r1 = set_tid_address$auto(0x0)
kcmp$auto(r0, r1, 0x6, 0xffffffffffffffff, 0xffffffffffffffff)
executing program 2:
close_range$auto(0x2, 0x8, 0x0)
socket(0x11, 0x80003, 0x300)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000140)='/sys/power/sync_on_suspend\x00', 0x8102, 0x0)
sendfile$auto(0x3, 0x3, 0x0, 0x2000007)

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 0:
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000000)='/sys/devices/virtual/net/lapb5/broadcast\x00', 0x800, 0x0)
r0 = socket(0x11, 0x2, 0x0)
capset$auto(0x0, &(0x7f0000000000)={0x1, 0xd, 0x8})
sendmmsg$auto(r0, &(0x7f00000001c0)={{&(0x7f0000000000), 0x5aa, &(0x7f0000000100)={&(0x7f0000000080), 0x49}, 0x4, &(0x7f0000000180), 0x5, 0x1040}, 0x5}, 0x2, 0x100)
executing program 1:
mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000)
r0 = socket(0x23, 0x80805, 0x0)
poll$auto(&(0x7f0000000000)={<r1=>r0, 0x1963, 0x81}, 0x5, 0x10001)
setsockopt$auto(r1, 0x113, 0x3, 0x0, 0x79ad226b)
executing program 0:
mmap$auto(0x0, 0x20009, 0x6, 0xeb1, 0x7f, 0x8000)
socketpair$auto(0x1, 0x2, 0x8000000000000000, 0x0)
recvmmsg$auto(0x3, 0x0, 0xfffe, 0x10000, 0x0)
sendmmsg$auto(0x4, 0x0, 0x9a6, 0x6)
executing program 1:
mmap$auto(0x0, 0x4, 0x4000000000df, 0x40eb1, 0x401, 0x300000000000)
io_uring_setup$auto(0x6, 0x0)
r0 = socket(0x2, 0x801, 0x84)
getsockopt$auto(r0, 0x84, 0x76, 0x0, 0x0)
executing program 2:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'batadv0\x00', <r1=>0x0})
r2 = syz_genetlink_get_family_id$auto_batadv(&(0x7f0000000000), 0xffffffffffffffff)
sendmsg$auto_BATADV_CMD_SET_MESH(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000080)={0x24, r2, 0x1, 0x48000, 0x25dfdbfa, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x4004060}, 0x140000e4)
executing program 1:
close_range$auto(0x0, 0xfffffffffffff000, 0x2)
io_uring_setup$auto(0x59, &(0x7f0000000000)={0x3, 0x3ff, 0x2, 0x1, 0x2, 0xa, 0xffffffffffffffff, [], {0x8, 0x1, 0x1, 0x22b, 0x8000100, 0x581, 0x104, 0x1000006, 0xffffffffffffffff}, {0xbfc7, 0x1, 0x52, 0x8, 0x3, 0x3d, 0x8, 0x7, 0x100000000}})
r0 = open(&(0x7f0000000080)='./bus\x00', 0x64040, 0xc0)
fcntl$auto(r0, 0x0, 0xa8)
executing program 3:
setfsuid$auto(0xee01)
r0 = clone$auto(0x4, 0x0, 0x0, 0x0, 0x8)
r1 = set_tid_address$auto(0x0)
kcmp$auto(r0, r1, 0x6, 0xffffffffffffffff, 0xffffffffffffffff)
executing program 2:
close_range$auto(0x2, 0x8, 0x0)
socket(0x11, 0x80003, 0x300)
openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000140)='/sys/power/sync_on_suspend\x00', 0x8102, 0x0)
sendfile$auto(0x3, 0x3, 0x0, 0x2000007)

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 1:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$auto_nl80211(&(0x7f0000000300), 0xffffffffffffffff)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000840)={'wlan1\x00', <r2=>0x0})
sendmsg$auto_NL80211_CMD_DEL_PMK(r0, &(0x7f0000000a00)={0x0, 0x0, &(0x7f00000009c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="01002c010000fbdbdf257bfffff208000300", @ANYRES32=r2], 0x1c}, 0x1, 0x0, 0x0, 0x48880}, 0x80)
executing program 3:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
madvise$auto(0x0, 0xffffffffffff0005, 0x17)
madvise$auto(0x0, 0xffffffffffff0001, 0x15)
futex$auto(&(0x7f00000000c0)=0x1, 0x8c, 0x1, 0x0, 0x0, 0x1)
executing program 0:
mknod$auto(&(0x7f0000000040)='./file0\x00', 0x1001, 0x4)
open(&(0x7f0000000000)='./file0\x00', 0x161342, 0x100)
mmap$auto(0x0, 0x8, 0x1000000004, 0x9b72, 0x2, 0x8000)
writev$auto(0x3, &(0x7f0000000100)={0x0, 0x7111}, 0x8)
executing program 1:
sendmsg$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$sock_SIOCGIFINDEX(r0, 0x89fc, &(0x7f0000000040)={'bridge0\x00'})
executing program 0:
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
mincore$auto(0x1000, 0x8001, 0x0)
r0 = socket(0x2, 0x801, 0x106)
getsockopt$auto(r0, 0x11c, 0x4, 0x0, 0x0)
executing program 0:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$auto_macsec(&(0x7f0000000240), 0xffffffffffffffff)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000002c0)={'caif0\x00', <r2=>0x0})
sendmsg$auto_MACSEC_CMD_ADD_RXSC(r0, &(0x7f0000004100)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x2c, r1, 0x1, 0x70bd26, 0x25dfdbfc, {}, [@MACSEC_ATTR_RXSC_CONFIG={0x10, 0x2, 0x0, 0x1, [@typed={0xc, 0x1, 0x0, 0x0, @u64=0x3f}]}, @MACSEC_ATTR_IFINDEX={0x8, 0x1, r2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20040801}, 0x4000040)
executing program 0:
r0 = socket(0x28, 0x5, 0x0)
bind$auto(r0, &(0x7f0000000080)=@in={0x28}, 0x68)
mmap$auto(0x0, 0xe983, 0x6, 0xeb1, 0xffffffffffffffff, 0x8000)
kexec_load$auto(0x200000000007, 0x1, &(0x7f0000000040)={@kbuf=0x0, 0x2aaa, 0x6c0000c000, 0xc000}, 0x4)
executing program 1:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb2, 0xfffffffffffffffb, 0x8000)
timer_create$auto(0x8, 0x0, 0x0)
prctl$auto(0x4d, 0x1, 0x0, 0x0, 0x0)
timer_create$auto(0x9, 0x0, 0x0)

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:
mmap$auto(0x0, 0x40009, 0xdf, 0x9b72, 0x7, 0x28000)
mincore$auto(0x1000, 0x8001, 0x0)
r0 = socket(0x2, 0x801, 0x106)
getsockopt$auto(r0, 0x11c, 0x4, 0x0, 0x0)
executing program 0:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$auto_macsec(&(0x7f0000000240), 0xffffffffffffffff)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000002c0)={'caif0\x00', <r2=>0x0})
sendmsg$auto_MACSEC_CMD_ADD_RXSC(r0, &(0x7f0000004100)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x2c, r1, 0x1, 0x70bd26, 0x25dfdbfc, {}, [@MACSEC_ATTR_RXSC_CONFIG={0x10, 0x2, 0x0, 0x1, [@typed={0xc, 0x1, 0x0, 0x0, @u64=0x3f}]}, @MACSEC_ATTR_IFINDEX={0x8, 0x1, r2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20040801}, 0x4000040)
executing program 0:
r0 = socket(0x28, 0x5, 0x0)
bind$auto(r0, &(0x7f0000000080)=@in={0x28}, 0x68)
mmap$auto(0x0, 0xe983, 0x6, 0xeb1, 0xffffffffffffffff, 0x8000)
kexec_load$auto(0x200000000007, 0x1, &(0x7f0000000040)={@kbuf=0x0, 0x2aaa, 0x6c0000c000, 0xc000}, 0x4)
executing program 1:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb2, 0xfffffffffffffffb, 0x8000)
timer_create$auto(0x8, 0x0, 0x0)
prctl$auto(0x4d, 0x1, 0x0, 0x0, 0x0)
timer_create$auto(0x9, 0x0, 0x0)

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 1:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$auto_nl80211(&(0x7f0000000300), 0xffffffffffffffff)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000840)={'wlan1\x00', <r2=>0x0})
sendmsg$auto_NL80211_CMD_DEL_PMK(r0, &(0x7f0000000a00)={0x0, 0x0, &(0x7f00000009c0)={&(0x7f0000000880)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="01002c010000fbdbdf257bfffff208000300", @ANYRES32=r2], 0x1c}, 0x1, 0x0, 0x0, 0x48880}, 0x80)
executing program 3:
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000)
madvise$auto(0x0, 0xffffffffffff0005, 0x17)
madvise$auto(0x0, 0xffffffffffff0001, 0x15)
futex$auto(&(0x7f00000000c0)=0x1, 0x8c, 0x1, 0x0, 0x0, 0x1)
executing program 0:
mknod$auto(&(0x7f0000000040)='./file0\x00', 0x1001, 0x4)
open(&(0x7f0000000000)='./file0\x00', 0x161342, 0x100)
mmap$auto(0x0, 0x8, 0x1000000004, 0x9b72, 0x2, 0x8000)
writev$auto(0x3, &(0x7f0000000100)={0x0, 0x7111}, 0x8)
executing program 1:
sendmsg$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 0:
mknod$auto(&(0x7f0000000040)='./file0\x00', 0x1001, 0x4)
open(&(0x7f0000000000)='./file0\x00', 0x161342, 0x100)
mmap$auto(0x0, 0x8, 0x1000000004, 0x9b72, 0x2, 0x8000)
writev$auto(0x3, &(0x7f0000000100)={0x0, 0x7111}, 0x8)
executing program 1:
sendmsg$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 1:
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 1:
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=7m1.38252572s, {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=7m1.38252572s, {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=7m1.38252572s, {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 crashed: lost connection to test machine
suppressed program crash: lost connection to test machine
testing program (duration=7m1.38252572s, {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=7m1.38252572s, {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=7m1.38252572s, {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 did not crash
testing program (duration=7m1.38252572s, {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=7m1.38252572s, {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=7m1.38252572s, {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: no output from test machine
a never seen crash title: no output from test machine, ignore
simplifying guilty program options
testing program (duration=7m1.38252572s, {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
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
extracting C reproducer
testing compiled C program (duration=7m1.38252572s, {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
simplifying C reproducer
testing compiled C program (duration=7m1.38252572s, {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=7m1.38252572s, {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=7m1.38252572s, {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=7m1.38252572s, {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=7m1.38252572s, {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=7m1.38252572s, {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=7m1.38252572s, {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 crashed: INFO: task hung in corrupted
testing compiled C program (duration=7m1.38252572s, {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: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=7m1.38252572s, {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: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=7m1.38252572s, {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: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=7m1.38252572s, {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: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=7m1.38252572s, {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: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=7m1.38252572s, {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: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=7m1.38252572s, {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: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: INFO: task hung in corrupted
testing compiled C program (duration=7m1.38252572s, {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:false VhciInjection:false Wifi:true IEEE802154:false Sysctl:false 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 did not crash
testing program (duration=7m1.38252572s, {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: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
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=7m1.38252572s, {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: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
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=7m1.38252572s, {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: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
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=7m1.38252572s, {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: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
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 3h47m57.209643897s
repro crashed as (corrupted=true):
INFO: task kworker/u8:5:109 blocked for more than 143 seconds.
      Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.

report is corrupted, running repro again
testing compiled C program (duration=7m1.38252572s, {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: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: INFO: task hung in corrupted
report is corrupted, running repro again
testing compiled C program (duration=7m1.38252572s, {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: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: INFO: task hung in corrupted
report is corrupted, running repro again
testing compiled C program (duration=7m1.38252572s, {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: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: INFO: task hung in corrupted
final repro crashed as (corrupted=true):
INFO: task kworker/1:1:29 blocked for more than 142 seconds.
      Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.