last executing test programs:

1.74945061s ago: executing program 5:
r0 = socket(0x18, 0x2, 0x0)
socket$unix(0x1, 0x1, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
socketpair$unix(0x1, 0x0, 0x0, 0x0)
r1 = open(0x0, 0x0, 0x0)
ioctl$FIOASYNC(r1, 0x80047466, 0x0)
sendmsg$unix(0xffffffffffffffff, 0x0, 0x402)
recvmsg(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=""/225, 0x11e}, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x32c, 0x0, 0x0, &(0x7f0000000000), 0x90}, 0x0)
socket(0x2, 0x1, 0x0)
compat_43_osetrlimit(0x9, &(0x7f0000000080))
listen(0xffffffffffffffff, 0x0)
paccept(r0, &(0x7f0000000140)=@data, &(0x7f0000000300)=0xe, 0x0)
ioctl$FIOSETOWN(r1, 0x8004667c, &(0x7f0000000340)=0xad)
mknod(&(0x7f0000001200)='./file0\x00', 0x2000, 0x400)
compat_30___fstat13(r1, &(0x7f0000000280))
r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x2, 0x0)
pwritev(r2, &(0x7f0000000080)=[{&(0x7f00000006c0), 0xf0f75}], 0x1, 0x0)
fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x83fe})
connect$unix(r0, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0x1c)
r3 = socket(0x1f, 0x40000003, 0x0)
sendmsg(r3, &(0x7f0000000a00)={&(0x7f0000000240)=@data="61468198a2b51867746bee0f73ba", 0x10, 0x0, 0x0, &(0x7f0000000740)=[{0x10}], 0x10}, 0x0)
setsockopt(r0, 0x1000000029, 0x3e, &(0x7f0000000000)="674cd6e5", 0x4)
writev(r0, &(0x7f0000000080)=[{0x0}], 0x1)

1.326778305s ago: executing program 5:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
writev(r0, &(0x7f0000000180)=[{&(0x7f0000000000)='#', 0x1}], 0x1)
_lwp_wait(0x0, 0x0)
r1 = _lwp_self()
_lwp_setname(r1, &(0x7f0000000040)='\x00')
r2 = socket(0x18, 0x3, 0x0)
getsockopt(r2, 0x29, 0x13, 0x0, 0x0)
r3 = open(&(0x7f00000001c0)='./file0\x00', 0x6aaaf9f55adc2226, 0x0)
truncate(&(0x7f0000000000)='./file0\x00', 0x0, 0x10001)
writev(r3, &(0x7f0000000340)=[{0x0, 0x100000}], 0x1)

897.173171ms ago: executing program 3:
munmap(&(0x7f0000fec000/0x14000)=nil, 0x14000)
socket$inet6(0x18, 0x3, 0x0)
r0 = socket(0x2, 0x2, 0x0)
setsockopt$sock_int(r0, 0xffff, 0x1001, &(0x7f0000000100)=0x98, 0x4)
mknod(&(0x7f0000000100)='./file0\x00', 0x80002005, 0x0)
socket(0x11, 0x5, 0x3)
open(&(0x7f00000003c0)='./file0\x00', 0x80000, 0x76209d917ae94f41)
r1 = open(&(0x7f0000000140)='./file0\x00', 0x10000, 0x200)
r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x200)
ioctl$FIOASYNC(r2, 0x80047401, &(0x7f0000000200)=0xb)
mknod(&(0x7f0000000100)='./file0\x00', 0x80002005, 0x0)
r3 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0)
ioctl$FIOASYNC(r3, 0x20007462, 0x0)
mknod(&(0x7f0000000480)='./file0\x00', 0x8, 0x0)
sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
r4 = open(&(0x7f0000000000)='./file0\x00', 0x6b66387b9992fc7e, 0x38)
pipe(&(0x7f0000000a40)={<r5=>0xffffffffffffffff})
r6 = getpid()
fktrace(r5, 0x0, 0x62e2dd08f149ff1b, r6)
writev(r2, &(0x7f00000000c0)=[{0x0}, {&(0x7f00000004c0)="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"/345, 0x159}, {&(0x7f0000000400)="ffd06344136b5ed16a3971e94a296370e8022aa9f93e5848b03bc18823a5c1baece8debb4c342eecd1bf5be0922fa361f568362a1d6d99a13a0bb44c22670fcab3cf98", 0x43}], 0x3)
ioctl$FIOASYNC(r1, 0x80047462, &(0x7f0000000040)=0xa)
mmap(&(0x7f0000ff3000/0x2000)=nil, 0x2000, 0x1, 0x11, r4, 0x0, 0x1)
r7 = open(0x0, 0x8000, 0x502)
socket(0x10, 0x2, 0x0)
fktrace(r7, 0x4, 0x40000000, r6)
__mount50(0x0, 0x0, 0x0, 0x0, 0x4b)
fcntl$dupfd(0xffffffffffffffff, 0xb, 0xffffffffffffffff)
getppid()
socket$inet(0x2, 0x2, 0x0)
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)

538.570977ms ago: executing program 0:
lchown(0x0, 0x0, 0xffffffffffffffff)
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) (async)
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5)
__stat50(&(0x7f00000004c0)='./bus\x00', &(0x7f00000005c0)={<r0=>0x0})
mknod(&(0x7f00000011c0)='./file0\x00', 0x2000, r0)
mknod(0x0, 0x10, r0)
r1 = socket$inet(0x2, 0x3, 0x0)
setsockopt(r1, 0x0, 0x1b, &(0x7f0000000040)="220034f7", 0x4) (async)
setsockopt(r1, 0x0, 0x1b, &(0x7f0000000040)="220034f7", 0x4)

507.578212ms ago: executing program 1:
socket$inet(0x2, 0x1, 0x0)
compat_43_ogethostname(&(0x7f00000000c0), 0x22)
sendmsg$unix(0xffffffffffffffff, &(0x7f0000001280)={0x0, 0x0, &(0x7f0000001200)=[{&(0x7f0000000180)="bf3b684c5ae963b45670", 0xa}], 0x1}, 0x0)
modctl$MODCTL_STAT(0x4, &(0x7f0000000180)={&(0x7f00000000c0)=""/126, 0x7e})
mknod(&(0x7f00000000c0)='./file0\x00', 0x2000, 0x4301)
r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0)
ioctl$FIONREAD(r0, 0x40047704, 0x0)
compat_30_socket(0x22, 0x3, 0x0)
symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00')
pathconf(&(0x7f0000000000)='./file0\x00', 0xb)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
__mount50(&(0x7f00000002c0)='overlay\x00', &(0x7f0000000040)='.\x00', 0x0, &(0x7f0000000540), 0x0)
symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000240)='./file0\x00')
compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f00000003c0)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100), 0xdffffffffffff803}})
lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff)
compat_40_mount(&(0x7f0000000380)='union\x00', &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0))
open(0x0, 0x200000, 0x10)
sendmsg$unix(0xffffffffffffffff, 0x0, 0x0)
mkdir(&(0x7f00000001c0)='./file1\x00', 0x0)
rmdir(&(0x7f0000000480)='./file1\x00')
compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f0000000200)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)}})
mknod(&(0x7f0000000100)='./bus\x00', 0x2000, 0x0)
compat_40_mount(&(0x7f0000000300)='filecore\x00', &(0x7f0000000140)='./bus\x00', 0x8000, &(0x7f00000005c0)="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")
link(&(0x7f0000000180)='./file0\x00', &(0x7f0000000280)='./file1\x00')
socket(0x0, 0x0, 0x0)
socket(0x10, 0x2, 0x0)
r1 = __fhopen40(&(0x7f00000003c0)="ab01b204e83d6081f562ec2ca047b6976c32aa6a8be26e3e0a34e6d53cd3bc5f839ff81f490f01a129c262b89679", 0x2e, 0x8000)
shutdown(r1, 0x0)
compat_90_fstatvfs1(r1, &(0x7f0000000880), 0x2)
socket(0x2, 0x2, 0x0)

389.56871ms ago: executing program 0:
r0 = socket(0x23, 0x5, 0x0)
ioctl$FIONREAD(r0, 0x4004667f, &(0x7f0000000000))
r1 = socket$inet6(0x18, 0x10000000, 0x9)
compat_43_ommap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x1, 0x10, r1, 0xffffffffffffffff)
semctl$GETZCNT(0x0, 0x0, 0x7, &(0x7f0000000040)=""/40)
__mount50(&(0x7f0000000080)='nfs\x00', &(0x7f00000000c0)='./file0\x00', 0x200, &(0x7f0000000100)="8c6c226ea11f88ca63f74ccbae0d89daf2217cb12fbd9958806e9c37f11f3861228cb4cf7a54bea5eaed93666adfe114267af601654535e2104e93deb833bc480cbfb4e0012d8f", 0x47)
fchflags(r1, 0x60015)
accept$inet(r0, &(0x7f0000000180), &(0x7f00000001c0)=0xc)
compat_40_mount(&(0x7f0000000200)='filecore\x00', &(0x7f0000000240)='./file0\x00', 0x5b1a2e5c90fbe00, &(0x7f0000000280)="e89dcf7e472128cbf469c37c7bb7bcd075041540c8393bca14f5a48dd1c4675a2b864b173d822e15866f4b06645844020cdbe4cda25aaf74037cbb3d6b5921b6a413f16f1d42698752f3d338881229c3cb26f9fc31ddee6949596c8b866eea03231641441b89fde4033f33cd3ff47f74e658e0eb861c5cb13923d79ae1a89ca6f6d2e5b45cab4b998df4eaa7bcfaaebe65acff401eedb237218e25")
r2 = compat_30_fhopen(&(0x7f0000000340)={{[0x9, 0x88e0]}, {0x5, 0x1, "85a28e35e67ae80fef3299eea08c364a"}}, 0x1000000)
r3 = open(&(0x7f0000000380)='./file0\x00', 0x2, 0x4)
__posix_rename(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)='./file0\x00')
bind$unix(r3, &(0x7f0000000440)=@abs={0x1, 0x0, 0x0}, 0x8)
lseek(r1, 0x0, 0x3, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000480)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
r5 = accept(r1, &(0x7f00000004c0)=@family, &(0x7f0000000500)=0xe)
recvfrom(r5, &(0x7f0000000540)=""/74, 0x4a, 0x200, &(0x7f00000005c0)=@family=0x25, 0xe)
readlink(&(0x7f0000000600)='./file0\x00', &(0x7f0000000640)=""/145, 0x91)
r6 = getpgrp()
r7 = getpid()
posix_spawn(r6, &(0x7f0000000700)='filecore\x00', &(0x7f0000000780)={0x0, 0x5, &(0x7f0000000740)=@close={0x2, r4}}, &(0x7f00000007c0)={0x80, r7, {0x3f5}, 0xb7, {[0xf1d1, 0x8, 0x1, 0x3]}, {[0x0, 0x7, 0x6, 0x401]}}, &(0x7f0000000800)=['@)@.:{$.%)\x00', 'filecore\x00'], &(0x7f0000000840)=['filecore\x00'])
compat_50_clock_gettime(0x3, &(0x7f0000000880))
readlinkat(r3, &(0x7f00000008c0)='./file0\x00', &(0x7f0000000900)=""/4096, 0x1000)
__fhstatvfs190(&(0x7f0000001900)="a955aee55dc3209936edb062ea9e9ff69f8c082af56ec0373548273c5472c94d6ae19849ddbae64cc22f050dca8ac2a6d0f67750a0bbaf7f01ada14b7524a3579e94737375f5fe543fae0e7476f85f27b17772a9828182737fb57ee5471c2e6ed71978d5283a4e99193e2def052d1ea2922ef0fc396b4d9dddcf1156a8346fd8208c3e0093809c8d1835828de349d0c251451cf4ec303c24ce09aa5757a24cfc370638e3ce060591360b5cdc5ea45ff4c19769b0a05e760ed09de415e6ec8ff0e5495a2e5fedd5868cd475f46ad1941f2b5d541bc2bf4f8d6c43497af4f25346e64ae3dc64b6b93d", 0xe8, &(0x7f0000001a00), 0x2)
faccessat(r2, &(0x7f0000002700)='./file0\x00', 0x2, 0x300)
compat_50_wait4(r6, &(0x7f0000002740), 0x8, &(0x7f0000002780))
mknodat(r2, &(0x7f0000002840)='./file0/file0\x00', 0x10, 0x3ff)
r8 = msgget(0x0, 0x68d)
msgsnd(r8, &(0x7f0000002880)={0x2, "a607a5822ae1811ec91e45923538cea830b6b608b5094633e766211bd08e4bf5744a07be1d0c63431c91ab0cf6a352971c9325d8ea9bfed13bad4125324bf867e09cb5ebf3a10641d558db371cc47487357d58765e618a5d7bb640c5fa0619e971066f8a534c4942bab0ec5a9f0056348fb359bd95cf6a6e657bdaecd750b5927b96ef876c5610327f9945e37166134efd59fe18b8fb002078a534f38222011944bb3a9634978496d30577e8425bb90f6fc909d1bda95b2d50834f845088b2ce6412c9bc8d5bed818967d6c04515a9a986ba892a"}, 0xdc, 0x800)
getsockopt$sock_cred(r0, 0xffff, 0x11, &(0x7f0000002980), &(0x7f00000029c0)=0xc)

325.84936ms ago: executing program 5:
open(&(0x7f0000001640)='./file0\x00', 0x615, 0x0)
truncate(&(0x7f0000000080)='./file0\x00', 0x0, 0x3ffffff)
open(0x0, 0x0, 0x0)
posix_spawn(0x0, 0x0, &(0x7f0000000180)={0x0, 0xfffffd4a, 0x0}, 0x0, 0x0, 0x0)
compat_40_mount(&(0x7f0000000380)='tmpfs\x00', &(0x7f00000003c0)='.\x00', 0x8000000, 0x0)
open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0)
swapctl$SWAP_ON(0x1, &(0x7f0000000000), 0x200000)

263.943739ms ago: executing program 2:
mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x200000004d831, 0xffffffffffffffff, 0x0, 0x0)
getpeername$inet(0xffffffffffffff9c, &(0x7f0000000900), &(0x7f0000000940)=0xc)
mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x5012, 0xffffffffffffffff, 0x0, 0x0)
mlock(&(0x7f0000ffb000/0x4000)=nil, 0x4000)
r0 = open(&(0x7f0000000000)='./file0\x00', 0x10000, 0x67)
r1 = socket(0x2, 0x2, 0x0)
bind(r1, &(0x7f00000008c0)=@family=0x21, 0xe)
sendmsg(r1, &(0x7f0000000200)={&(0x7f0000000140)=@data="f1f91e9d9647b458033c13fd29eb", 0xe, 0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="1000"/16], 0x10}, 0x1)
recvfrom(r0, &(0x7f0000000440)=""/57, 0x39, 0x84, 0x0, 0x0)
socketpair(0x2, 0x20000001, 0x0, 0x0)
r2 = socket$inet6(0x18, 0x5, 0xa3)
shmat(0x0, &(0x7f0000363000/0x1000)=nil, 0x2000)
recvmsg(r2, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000180)=""/82, 0x52}, {&(0x7f0000000040)=""/18, 0x12}], 0x2, &(0x7f0000000340)=""/70, 0x46}, 0x6)
mkdir(&(0x7f0000000080)='./file0\x00', 0x1c0)
connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0}, 0x10)
setsockopt$sock_int(0xffffffffffffffff, 0xffff, 0x0, &(0x7f0000000100)=0x20002, 0x4)
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5)
open$dir(&(0x7f00000000c0)='./file0\x00', 0x2, 0x0)
fork()
ktrace(&(0x7f0000000200)='./file0\x00', 0x4, 0xd27d43220c7df9b, 0x0)
r3 = socket(0x2, 0x2, 0x0)
r4 = socket$inet6(0x18, 0x5, 0xee)
pwritev(r4, &(0x7f0000000840)=[{&(0x7f0000000480)="89885d373f60c8623cd43c802ea2d22ab854f18edd4e54f682be7c4dd3ea616ac7f4abdc029224b1525892108167084fea8f0432e769ebd1e2210fa9d1306c1cc8358a5decf8260568039e8aef2a33aa0249bc042e3101895374c1885d793817ab354506e7cc274f69d0639dad5cff86a96238e4aa19540c9a4b8b388317b57e1673d27b145e204f814637ce00c121b4c881c8110aa1b3d32f31ad44c9c90f857e1f6105db5d27cd95a277305a12b7ea63beced70b305d9b542aaffb0ce6553240940c00b63bf8f639a7b8d6bb834da17ba35746fe0b3094973a9e73746389bf2e50aac5435f4f8e0b9a6d9454c151732d643cbd7b", 0xf5}, {&(0x7f0000000580)="d872b8947536bb1f69ecbc150296a549a984faebe59e154f935bd4c6483df9923ce4f4c22f", 0x25}, {&(0x7f00000005c0)="7aaf3075e281ed9f082b1c576915b8e7bb1ce94612b6022979a09299d69e02151fe52f32e0600bd0e06f935d0900e29e49541a40e75ae9a0dcaea73204b4df3f620a939bee428654a541dafba1f4ecfa64acca3e25fc53bcd6a5b274fcd1347e04fc931c85c90820", 0x68}, {&(0x7f0000000640)="927783c2ab05271f802e52554f152a46be16bcaac1f5b11165fc790631db1ef92195386133b94637c443021db10b1db3c99a6950ac11fc99c9f096ee888e424b7deca4956661bb", 0x47}, {&(0x7f00000006c0)="3d048f59eff0670a1798a74f5f30f11af071b4a5c3f403f2180e1585293a7d8de32aba58fb2d2a29931d1ec0ded7f8e5f851b0c18fbe6c088ffb5deb66943c7ce397e8171dd2cf3ea16c287349a2be8aaf51d971905a42ae0b29111a7b6d52b4fdbaedc127bb0fafb763d1ff58eeb3b5986b2928d5e65d2d08ec7e494cf63d5039ad0efb957f0c9878f56b26a68c59a0b0bd2574182ed5d5d7de98", 0x9b}, {&(0x7f0000000780)="71ea43390912218eaee6025fb4ee0f88cdd14aada61569b534dc04211e0e082e7a86709aeb41931118c2e3a08ae18f840b795557be53b3b435e84967ad0ab1b63f97fd0359a69ca7579bce4f0c68ff4d1e916b5186816fbb602699eff90e4ae144e344a289d31a7acf95a223acd93337087fbc8c86d590bef1282ccb612917703b92cec4a0e55208bdcd029e8c35e72e16dbb4b1c05dd02c", 0x98}], 0x6, 0x5)
setsockopt$sock_int(r3, 0xffff, 0x1001, &(0x7f0000000100), 0x4)
connect$unix(r3, &(0x7f00000009c0), 0x2)
write(r3, &(0x7f0000000240)="14bdfa5d1d34e2fecb284a6498307dcda9aec43050036123339a346f737850551408753f95b7688ad4c4e1dd5489e7bafc58d3e5823757ae8b630719ef187ccad995f13dbe19a6dd4e6902bd8297b0799b426aabe9fad9db6996571c6d9f8bb5d542c2148aa42be940970fe88d34d8f99afe7e7820237400000000008000000100"/138, 0xfc7e)
faccessat(r0, &(0x7f0000000980)='./file0\x00', 0x4, 0x100)
r5 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0)
flock(r5, 0x2)
mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4002, 0xd49f275d97cc01bb, 0x1810, 0xffffffffffffffff, 0x0, 0x0)

70.146809ms ago: executing program 3:
mknod(&(0x7f0000000280)='./file0\x00', 0x2000, 0x200)
mknod(&(0x7f0000000280)='./file0\x00', 0x1100, 0x0)
r0 = open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0)
writev(r0, &(0x7f0000001580)=[{&(0x7f00000000c0)='\x00', 0xfffffeb0}], 0x1)
socket(0x0, 0x0, 0x0)
mknod(&(0x7f0000000480)='./file0\x00', 0x2000, 0x1733)
r1 = open(&(0x7f0000000000)='./file0\x00', 0x70e, 0x0)
writev(r1, &(0x7f0000001580)=[{0x0}], 0x1)
open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0)
chmod(&(0x7f0000000200)='./file0\x00', 0x20)
r2 = socket(0x18, 0x3, 0x0)
getsockopt(r2, 0x29, 0x2b, 0x0, 0x0)
r3 = open(&(0x7f00000000c0)='./file0\x00', 0x80000000000206, 0x0)
r4 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x400004)
pwritev(r4, &(0x7f0000000080)=[{&(0x7f0000000100)="863eb12d61a8dfc288bd39b67f77048538f0b6ecf6adb59e824034526bc2803161a7742952a1d62ddb32cf0243e777e676c0955f936a1a5f3b20265b60c607aeddcb025fa4530578eaf3214ed0373c58511d296501d8f4372201f635034a232924cdf3ea1d844413862bc7c78f6fb4fd6d3e69fe71aca64863dc578fcb84523561893f782798c98702b161dedb4f60ea3fcdba2cd26ad9769cd0fdda13da59347e4995ef4f507a3da295b3929e94b0564db4679b20a353cd22121f0644d6688e41d6d227ff47ebb7fc7f458a742b1639526bec95cf448efa9e4f2a6909555cacb29b1d1a0a919280010daa", 0xeb}, {&(0x7f0000000000)="2ad83c1248205e801e8bf167c3025e90b92d03c9fe560c1e6cf8d224eddc76e5f06f65df5a18204ec36955e3ee31126b4e7fdacad764416cd9da9b3e5d42c25b5b4e36673597a7644c6c426bac07d305f2dd5c1cb650cc6c612fa4", 0x5b}], 0x2, 0x8)
writev(r3, &(0x7f00000002c0)=[{0x0}], 0x1)

56.671391ms ago: executing program 2:
mkdir(&(0x7f0000000300)='./file0\x00', 0x0)
ioctl$FIOASYNC(0xffffffffffffffff, 0x80047401, &(0x7f0000000000)=0x5)
connect$unix(0xffffffffffffffff, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0x8)
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5)
r0 = socket(0x18, 0x1, 0x0)
close(r0)
socket(0x18, 0x2, 0x0)
setsockopt(r0, 0x1000000029, 0x2e, &(0x7f0000000000)="ebffcbff13b9fd812eaa4e713048e69931929648", 0x14)
connect$unix(r0, &(0x7f00000000c0)=@abs={0x0, 0x7}, 0x1c)
__mount50(&(0x7f0000000040)='procfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, &(0x7f00000000c0)='@', 0x1)
compat_50___msgctl13$IPC_STAT(0x0, 0x2, &(0x7f00000003c0)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)}})
lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0x0)
compat_40_mount(&(0x7f0000000000)='null\x00', &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0))
r1 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0)
readv(r1, &(0x7f0000000300)=[{&(0x7f00000001c0)=""/198, 0xc6}], 0x1)

0s ago: executing program 1:
r0 = socket(0x10, 0x2, 0x3)
__getcwd(0x0, 0x0)
connect$inet(r0, &(0x7f0000000080)={0x10, 0x1}, 0xc)
symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000180)='./file0\x00')
mknod(&(0x7f00000000c0)='./bus\x00', 0x2000, 0x4f4b)
r1 = open$dir(&(0x7f0000000140)='./bus\x00', 0x0, 0x0)
__mount50(&(0x7f00000003c0)='rumpfs\x00', &(0x7f0000000240)='./file0\x00', 0x400, &(0x7f0000000280)="c9", 0x1)
bind$unix(0xffffffffffffffff, 0x0, 0x0)
symlink(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/../file0\x00', 0x0)
ioctl$FIOASYNC(r1, 0x80104305, &(0x7f00000001c0)=0x20000002)
lchown(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff)
pipe2(&(0x7f0000000200), 0x4)
compat_40_mount(&(0x7f0000000380)='union\x00', &(0x7f0000000140)='./file0\x00', 0x0, &(0x7f00000001c0))
compat_40_mount(&(0x7f0000000300)='umap\x00', &(0x7f0000000340)='./file0/file0\x00', 0x0, &(0x7f00000001c0))
mknod(&(0x7f00000000c0)='./file0\x00', 0x2000, 0x29b3)
r2 = open(&(0x7f00000000c0)='./file0\x00', 0x40, 0x0)
ioctl$FIOASYNC(r2, 0xc0204600, &(0x7f0000001340))
mknod(0x0, 0x0, 0x287e)
r3 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
r4 = getsid(0x0)
pipe2(&(0x7f0000000040)={<r5=>0xffffffffffffffff}, 0x0)
poll(&(0x7f00000001c0)=[{r5, 0x4}], 0x1, 0x10001)
poll(0x0, 0x0, 0xaccb)
ptrace(0x0, r4, 0x0, 0x0)
pipe(&(0x7f0000000100)={<r6=>0xffffffffffffffff, <r7=>0xffffffffffffffff})
r8 = dup3(r6, r7, 0x0)
ptrace(0x0, 0x0, 0x0, 0x0)
__mount50(&(0x7f0000000000)='puffs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0)
fcntl$setstatus(r8, 0xa, 0x0)
lseek(r3, 0x0, 0x0, 0x0)

kernel console output (not intermixed with test programs):

Warning: Permanently added '10.128.10.24' (ED25519) to the list of known hosts.
2024/06/20 03:14:51 fuzzer started
2024/06/20 03:14:51 dialing manager at 10.128.0.163:30036
2024/06/20 03:14:51 starting 6 executor processes
[  55.2046716] btuart0: major 8 minor 0
[  55.7746755] fatal protection fault in supervisor mode