last executing test programs:

39.528478ms ago: executing program 3 (id=4):
r0 = socket$unix(0x1, 0x1, 0x0)
bind$unix(r0, &(0x7f00000000c0)=@file={0xe, 0x1, './file0\x00'}, 0xa)
syz_emit_ethernet(0x36, &(0x7f0000000200)={@broadcast, @empty, [], {@ipv6={0x86dd, {0x3, 0x6, "f3227d", 0x0, 0x2b, 0x6, @empty, @loopback}}}})
listen(r0, 0x1)
r1 = socket$unix(0x1, 0x1, 0x0)
write(0xffffffffffffffff, &(0x7f00000004c0)="b96abcf5ac7cffa09ea845315c0d853a14", 0xffffff1c)
truncate(&(0x7f0000000000)='./file0\x00', 0xafffe)
r2 = open(&(0x7f0000000040)='./file0\x00', 0x2, 0x0)
preadv(r2, &(0x7f0000000340)=[{&(0x7f0000000240)=""/229, 0xe5}, {&(0x7f0000000140)=""/139, 0xffffffbc}], 0x2, 0x0)
connect$unix(r1, &(0x7f0000000080)=@file={0x5, 0x1, './file0\x00'}, 0xa)
acct(&(0x7f0000000380)='./file0\x00')
ioctl$WSKBDIO_GETMODE(0xffffffffffffffff, 0x40045714, &(0x7f0000000100))
close(r1)
r3 = accept4(r0, 0x0, 0x0, 0x4000)
connect$unix(r3, &(0x7f0000000040)=@file={0x3, 0x1, './file0\x00'}, 0xa)
accept4(r0, 0x0, 0x0, 0x4000)
syz_emit_ethernet(0xe, &(0x7f0000000180)={@local, @random="00000c000001", [], {@generic={0x7001}}})

17.060129ms ago: executing program 4 (id=5):
r0 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000080), 0x100, 0x0)
ioctl$BIOCSBLEN(r0, 0xc0044266, &(0x7f00000000c0)=0x35)
open$dir(&(0x7f0000000140)='./file0\x00', 0x200, 0xe0)
setuid(0xee01)
r1 = shmget$private(0x0, 0x1000, 0x22, &(0x7f0000ffd000/0x1000)=nil)
shmctl$IPC_SET(r1, 0x1, &(0x7f0000000540)={{0x0, 0x0, 0x0, 0x0, 0x102, 0xf5, 0x0, 0x0, 0x49db}, 0x81, 0x0, 0x0, 0x8, 0x0, 0xde4, 0xfffffffffffff622, 0x7, 0x2020000000000000, 0x84, 0x4})
shmctl$IPC_RMID(r1, 0x0)
ioctl$BIOCSETIF(r0, 0x8020426c, &(0x7f0000000000)={'tap', 0x0})
ioctl$BIOCSETIF(r0, 0x8020426c, &(0x7f0000000500)={'tap', 0x0})
pread(r0, &(0x7f0000000600)="e7077b6629e0397383eaeac9193e79db7bbbad786e7bbb921dff532158d0b49a3e7de9f2d8fdefa9e6fddc16bcd369b9fc28dc5e", 0x34, 0x1ff)
ioctl$BIOCGDLTLIST(r0, 0xc010427b, &(0x7f0000000140)={0x7, &(0x7f0000000040)=[0x5, 0xa, 0xbda4, 0x0, 0x9, 0x2, 0xa9b8]})
ioctl$BIOCSETIF(0xffffffffffffffff, 0x8020426c, &(0x7f0000000100)={'tap', 0x0})
r2 = socket$inet6(0x18, 0x4, 0x7)
pread(r2, &(0x7f0000000180)="a951dd475009b8709d505d725da15c5a0c96ee42fd154c0fcbeddee3fa5db10e4d3957a37e7db0f397c07f817987dd126c4d721f98f53bf147583a2e9d298f266d0ff2aaea9aafce59f43ed52ed0fb94e7fd29ab5cb495c7d2bea01944fd6a4984873a14b4e428d2746a1d47c401cf9d5fd6ef82fdbe5cc294791aee73c2a23354796922029a92152552b3cb701ac8ad740b941255f55d387a1921aaed7b02d5cd58b5538b3ff42b334612fceb064b3f5a8fb9caa8515dfc9145b6c6188552ffdb4084aa8c138dc2f500ea6e1bd591d0461b60c703a7350ff6271c9fec826bb1e1c5ec306469f22f90b32e52a86c296f52c5ad64109157c8", 0xf8, 0xa01)
syz_extract_tcp_res(0x0, 0x100003, 0xc)
r3 = socket$inet(0x2, 0x3, 0x5)
ioctl$FIONREAD(r3, 0x80206979, &(0x7f0000000100))

7.078474ms ago: executing program 0 (id=1):
sysctl$hw(&(0x7f0000000040)={0x6, 0x14}, 0x2, &(0x7f00000000c0), 0x0, 0x0, 0x0) (async)
sysctl$hw(&(0x7f0000000040)={0x6, 0x14}, 0x2, &(0x7f00000000c0), 0x0, 0x0, 0x0)
sysctl$hw(&(0x7f0000000000)={0x6, 0xf}, 0x2, &(0x7f0000000080)="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", &(0x7f0000001080)=0x1000, &(0x7f00000010c0)="2bedfd2b0c56792d7f705ff1af1a48b5e506afe15210285d07fa63a9bc5e2b08a2b4fe7d5a08a32f62b975d3df1951c3ab43347ec0afce3e9f22758df8373e3c25fb08566a5f4ee9261a998baf7d80880d4b397dfd5a5e93f393a5dbe771283a6abd27c9433763874d2417fbfe30623d3204c0cf2f40685414174737dc05c3d14beea605e8240b879c370027b4df38863635155738511341dee5fe4b19", 0x9d)
mknod(&(0x7f0000000040)='./file0\x00', 0x2000, 0x40000801)
setsid()
r0 = open(&(0x7f0000000000)='./file0\x00', 0x100, 0xc2)
ioctl$TIOCSCTTY(r0, 0x20007461)
ioctl$FIOSETOWN(r0, 0x8004667c, &(0x7f0000000500)=0x6) (async)
ioctl$FIOSETOWN(r0, 0x8004667c, &(0x7f0000000500)=0x6)
openat$bpf(0xffffffffffffff9c, &(0x7f0000001180), 0x68210, 0x0) (async)
r1 = openat$bpf(0xffffffffffffff9c, &(0x7f0000001180), 0x68210, 0x0)
ioctl$BIOCGDLTLIST(r1, 0xc010427b, &(0x7f0000001200)={0x1, &(0x7f00000011c0)=[0x8]})

0s ago: executing program 1 (id=2):
mknod(&(0x7f0000000000)='./file0\x00', 0x2000, 0x1100)
open$dir(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0)
sendmsg(0xffffffffffffffff, 0xffffffffffffffff, 0x2)

kernel console output (not intermixed with test programs):

Warning: Permanently added '10.128.1.11' (ED25519) to the list of known hosts.
SYZFAIL: SIGSEGV
pc-offset:0xd16add4cf71 pc:0xdeadbeef addr:0x0 code=0 (errno 35: Resource temporarily unavailable)
uvn_flush: obj=0xfffffd806ee75af8, offset=0x3ff000.  error during pageout.
uvn_flush: WARNING: changes to page may be lost!

OpenBSD/amd64 (ci-openbsd-multicore-7.us-central1-b.c.syzkaller.internal) (tty00)

login: show panic
Password:
Login incorrect
login: show registers
Password:
Login incorrect
login: ps
Password:
Login incorrect
login: show malloc
Password:
Login incorrect
machine ddbcpu 0
login: Password:
Login incorrect
machine ddbcpu 1
login: Password:
Login incorrect
login: