last executing test programs:

996.307116ms ago: executing program 5 (id=481):
r0 = socket(0x11, 0x3, 0x0)
sendto$unix(r0, &(0x7f0000000000)="b1000504b10004000000000001000000331c13fecea10500fef96ec0c72fd3357ae30200004e3003000000acf20b7804be38164991f7c8cf5f882b297be1aa0500000051e2f0ad3ebbc257699a1f139b672f4d335c223e7d0c032bfa896443a42118000000720fd18bfbb670c1f5a872c881ea6e2ec5890400000000008000361b4cc702fac500002021fbfa0c0f00008abfba221554f4e0f668246c0900000008e371a3f8343712051eea040000000000", 0xb1, 0x406, 0x0, 0x0)

956.234922ms ago: executing program 5 (id=484):
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={<r0=>0xffffffffffffffff})
setsockopt$sock_int(r0, 0xffff, 0x4, 0x0, 0x0)

887.031516ms ago: executing program 5 (id=489):
r0 = semget(0x0, 0x1, 0x281)
semop(r0, &(0x7f0000000000)=[{0x0, 0x4000, 0x800}], 0x20)

745.035191ms ago: executing program 6 (id=514):
r0 = socket$inet(0x2, 0x2, 0x0)
setsockopt$inet_opts(r0, 0x0, 0x200000000000b, &(0x7f0000000080), 0x0)

700.272195ms ago: executing program 6 (id=519):
sysctl$net_inet_tcp(&(0x7f0000000000)={0x4, 0x2, 0x6, 0xe}, 0x4, 0x0, 0x0, 0x0, 0x0)
sysctl$vm_swapencrypt(&(0x7f0000000000)={0x6, 0xb}, 0x5, &(0x7f0000000500), 0x0, 0x0, 0xffffffffffffff10)

594.814023ms ago: executing program 6 (id=530):
r0 = socket(0x18, 0x2, 0x0)
getsockopt(r0, 0x29, 0x2c, 0x0, 0x0)

594.255855ms ago: executing program 4 (id=533):
r0 = socket(0x2, 0x4001, 0x0)
setsockopt$sock_int(r0, 0xffff, 0x10, &(0x7f0000000080)=0x1fc, 0x4)

594.108158ms ago: executing program 6 (id=534):
r0 = socket$inet(0x2, 0x1, 0x0)
getsockopt(r0, 0x0, 0x24, 0x0, 0x0)

525.775718ms ago: executing program 4 (id=539):
fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x2, 0x2, 0x1, 0x100000000000000})
sysctl$kern(&(0x7f00000000c0)={0x1, 0x59}, 0x3, &(0x7f0000000100)="00e0ae5b7e0d0000bc5a91501d94a34b8e5f84cf71b59c7afec37082", &(0x7f0000000080)=0x50, 0x0, 0x37)

521.128958ms ago: executing program 6 (id=544):
r0 = socket(0x18, 0x2, 0x0)
r1 = dup2(r0, r0)
sendmmsg(r1, &(0x7f0000000200)={{&(0x7f0000000100)=@in6={0x1c, 0x18, 0x3, 0x6, "ff01e8ff005117a2e500004400000002", 0x5}, 0x1c, 0x0, 0x0, 0x0}}, 0x38, 0xc)

468.985063ms ago: executing program 6 (id=549):
r0 = kqueue()
kevent(r0, 0x0, 0x0, &(0x7f0000000340)=[{{r0}, 0xffffffffffffffff, 0xdd, 0xf0000000, 0x3, 0xb}, {{r0}, 0xffffffffffffffff, 0x8, 0x4, 0x7, 0x1000}], 0x2, 0x0)
kevent(r0, &(0x7f0000000000), 0x3ff, 0x0, 0x8000800, 0x0)

420.71977ms ago: executing program 4 (id=555):
r0 = socket(0x18, 0x2, 0x0)
setsockopt(r0, 0x1000000000029, 0xb, &(0x7f0000003680)='\x00\x00\x00\x00', 0x4)
setsockopt(r0, 0x1000000029, 0xc, 0x0, 0x0)

383.237196ms ago: executing program 1 (id=559):
r0 = socket(0x2, 0x1, 0x0)
setsockopt$sock_int(r0, 0xffff, 0x4, &(0x7f0000000280)=0x3, 0x4)
bind$inet6(r0, &(0x7f0000000040)={0x1c, 0x18, 0x1, 0x4, "b5776a0100", 0x7}, 0x1c)

383.129971ms ago: executing program 0 (id=560):
symlink(&(0x7f0000000000)='.\x00', &(0x7f0000000040)='./file0\x00')
unveil(&(0x7f0000000140)='./file0/file0/..\x00', &(0x7f00000004c0)='w\x00')
readlink(&(0x7f0000000000)='./file0\x00', 0x0, 0x0)

359.568842ms ago: executing program 1 (id=563):
r0 = socket$inet(0x2, 0x1, 0x0)
closefrom(r0)
bind(r0, 0x0, 0x0)

359.420692ms ago: executing program 7 (id=564):
r0 = syz_open_pts()
fcntl$lock(r0, 0x9, &(0x7f0000000200)={0x2, 0x0, 0x0, 0x1000300000080})
fcntl$lock(r0, 0x8, &(0x7f0000000080)={0x2, 0x0, 0xa, 0x100000001})

359.260579ms ago: executing program 3 (id=565):
r0 = socket(0x18, 0x2, 0x0)
setsockopt(r0, 0x1000000000029, 0xb, &(0x7f0000003680)='\x00\x00\x00\x00', 0x4)
setsockopt(r0, 0x1000000029, 0xb, 0x0, 0x0)

358.939539ms ago: executing program 0 (id=566):
r0 = socket$inet(0x2, 0x1, 0x0)
bind$inet(r0, &(0x7f0000000000)={0x10, 0x2, 0x3}, 0x10)
syz_emit_ethernet(0x36, &(0x7f0000000100)={@local, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x3d, 0x28, 0x67, 0x0, 0x0, 0x6, 0x0, @multicast1, @local={0xac, 0x14, 0x0}}, @tcp={{0x3, 0x3, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x8200}}}}}})

358.535687ms ago: executing program 1 (id=567):
r0 = socket(0x18, 0x2, 0x0)
setsockopt(r0, 0x1000000000029, 0x4, 0x0, 0x0)

316.281044ms ago: executing program 4 (id=568):
r0 = socket(0x18, 0x1, 0x0)
setsockopt(r0, 0x1000000000029, 0x3e, &(0x7f0000000040)="00fb534f", 0x4)
getsockopt(r0, 0x29, 0x32, 0x0, 0x0)

313.947635ms ago: executing program 1 (id=569):
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
recvmmsg(r1, &(0x7f0000000000)={{0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000100)=""/177, 0xb1}], 0x5a, 0x0}, 0x6b}, 0x38, 0x2, &(0x7f0000000940)={0x1, 0x5})
close(r0)

313.434957ms ago: executing program 3 (id=570):
mknod(&(0x7f0000000280)='./file0\x00', 0x1ffa, 0x0)
open(&(0x7f0000000000)='./file0\x00', 0x1, 0x71)
open(&(0x7f0000000040)='./file0\x00', 0x2, 0x102)

167.70371ms ago: executing program 0 (id=571):
r0 = socket$inet(0x2, 0x2, 0x0)
read(r0, &(0x7f0000000180)=""/228, 0xe4)
execve(0x0, 0x0, 0x0)

167.476718ms ago: executing program 2 (id=572):
mkdir(&(0x7f0000000280)='./file0\x00', 0x0)
unveil(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='x\x00')
execve(&(0x7f0000000180)='./file0\x00', 0x0, 0x0)

167.366473ms ago: executing program 7 (id=573):
symlink(&(0x7f0000000040)='./file0/file0/..\x00', 0x0)
sysctl$vm_swapencrypt(&(0x7f0000000040)={0x6, 0x1b, 0x2}, 0x3, 0x0, 0x0, 0x0, 0x0)
sysctl$kern(&(0x7f0000000040)={0x1, 0x3f}, 0x4, &(0x7f0000000040), 0x0, 0x0, 0xfffffffffffffda3)

167.195456ms ago: executing program 0 (id=574):
r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0xe8, 0x0)
r1 = fcntl$dupfd(r0, 0x3, 0xffffffffffffffff)
ioctl$TIOCSPGRP(r1, 0x8004745d, &(0x7f0000000000))

167.028345ms ago: executing program 2 (id=575):
r0 = socket$inet(0x2, 0x1, 0x0)
setsockopt$inet_opts(r0, 0x0, 0x200000000000c, &(0x7f0000000240)="ea00000100000000", 0xc)
setsockopt$inet_opts(r0, 0x0, 0x200000000000a, 0x0, 0x0)

123.705857ms ago: executing program 2 (id=576):
sysctl$hw(0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)="3ebf2da455551bbf7df3133ad39785da", 0x10)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={<r0=>0xffffffffffffffff})
recvmsg(r0, &(0x7f0000000040)={0x0, 0x21, &(0x7f0000000180), 0x10000000000001b9, 0x0}, 0x8c2)

123.514105ms ago: executing program 0 (id=577):
r0 = socket(0x11, 0x3, 0x0)
setsockopt(r0, 0x11, 0x4, &(0x7f0000000340)="06000000", 0x4)
syz_emit_ethernet(0x3e, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaabb86dd6000000800082bfbfe800000000000000000000000000000000000000400000000000000012c"])

123.32116ms ago: executing program 7 (id=578):
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5)
madvise(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2)
recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x1841, &(0x7f0000003f00)={0x40007, 0x1020fdc7})

123.098108ms ago: executing program 1 (id=579):
ioctl$BIOCSETIF(0xffffffffffffffff, 0x8020426c, &(0x7f00000001c0)={'tap', 0x0})
r0 = socket(0x2, 0x2, 0x0)
ioctl$FIONREAD(r0, 0x8060694c, &(0x7f00000001c0))

122.951441ms ago: executing program 4 (id=580):
munmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000)
mprotect(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x4)
mquery(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1, 0x0, 0xffffffffffffffff, 0x2)

122.768228ms ago: executing program 3 (id=581):
pipe(&(0x7f0000000000)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
close(r0)
fchdir(r0)

63.698914ms ago: executing program 7 (id=582):
setitimer(0x1, &(0x7f0000000080)={{0x2e, 0xa}, {0xfffffffffffff000, 0x8001}}, 0x0)
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0xa7210e10bc3c9def)

63.274743ms ago: executing program 7 (id=583):
pwritev(0xffffffffffffffff, &(0x7f0000000380)=[{&(0x7f0000000140)="e319c19af90e4a55d60965eb6e6311b4112915daf51d49cda890adf4f7a3545c55a7b910e11e30abe34bf2477d5b027657e79e8f6a25217a7d928d471c1fbf34a0edfb91008565c5a37c15f2339aa426ceb3cc070b52465e0c2f6a09f832a4b5130216c69caa9285c64c7a21e860e3be2eaa6121d83270c6a246092746c56be2725261b1", 0x84}], 0x1, 0xef36)
r0 = socket(0x18, 0x1, 0x0)
ioctl$FIONREAD(r0, 0xc0106924, &(0x7f00000001c0))

62.96619ms ago: executing program 5 (id=584):
pledge(&(0x7f0000000000)='tty V\xef\x86\xce3|#\xcb\x13\x12\xe0\x19\x9c\xe6\x98\x0f\x01\xc2\xe7\xb9E\xc3\x1d\xc9\xd5k\xb6\xa9kGSS\x00\x00K\x00\x00\x00\x00\x00\x10\xeb\x91vr)\\\x9el\x03(rut\xd4\x9a\xbak\x04\x901\x19\x9aU8\xee\xcf\xb4B\x95\x15\xb6\r^o\xfa\x03\x8bgI\xbdf\xc0\x9ffXo\x95\xad\x1f\x88\xd5\x95\xd9?!`\xc1\x86\xeb5&\xdf\xeb\x04rN\\\x10\x18\xc3Unm\x84\vg\xef\xe8\xe3\xb1\x01\xdf\x9a\x1eb\xfbA\x153\x11\xcc\xd8\x8f\xff\x1e\xcd\x87_\xb9\xc2I<G:\vR{\xb9\v[\x1a\x02,\xef4\x8ca\xb0i{\xd4t\xf3\xd5*q\xf4*\x0f\xfa\xe0\x00\x00\x00\x00\x00\xd3\xe5,\xaey\xa9H\x94~\x13\x8b\f\xbb\xc0\x03\x88\xbf\xce4\xf1\xc7\b\x00\x0f/*5\xe0\x86\xbe\x95+\xef\xc3\x1f\x87X\xf7\x1a\xaa\xf7\xae\xff\xe1\xda\xd5\xe7\x95#\xa3\xdb9\xc0\x817\xf7H\xd7\x8d\x7f[)\x03\x92\xae \xffb\x86XHm\xe2\a\xa4\xb8\xd2\xd2\xba\xa6Q\x1a\x8f\x13R\xa5i{\xc3\xde\x0e\xf9\'\xcfZa4\xc7\x11\xf8\xeb\x03\x05_0[\x02\xe4\xc0.EI\xc4\x12\xd4\x0e\xda\xd7\a\xb5\xe3\x9d\xf2\xaf\xe7\x88\xb5\x9e\xfb4\xbddm\x14\x8a\xf7\xcd\x9cv\xba\x83h\x87\xf1\"\xb3\x88\xd0~\x04f0e\x17\x16\xec\x88t\xba\x9dT\x95\xe4\x92\x8f|K\x9eb\xdd\r|\x8d\xe9\xb1z_:8\xfd\xdeUgs\x13\x13\xe3\x96oN\x9a\xec\xaf\x1c\x88\\\xd1\x87\xb73`\xa3\xfe6\xf5Ik\xb38\x80-|\xf3$\x93\t\x97V\x17\xfaom\xcc\xce\x14\xc70\xf1&\x10\x8f\xbf\xaeE\xaa(\x90*F\xbc\xdd\x82q\xf1v\x8eq\a\xd1\r\xe8\xc6\xc60\xb5\xd5\xb6B\xf7\xad\x94\xea\xd0\xd9\\H\xab\xba\xdfx\xa0-K\xcd\xb1f\xbb\xcf\xb3g#\n\xac\xfd\xb8\x9e\x8b.B\x815\"\xf1\x18\a6:\xdd\x0f:\n-za\x00\"\xbbR\f\x88A\x8aVLm\xd5\xb2\xb8\xfc\x94a\x19v\x97<\xcd\xa0D\r\xf4\x1eZ)\xebKG[b\x1f{3\xdfl\x0f\xba3q7\x1dB\x82\xb2\x83o\xe8\xac\x8e\xeb\x9d\xef\x1f\x03\xe9X\xff\xec\x02W\x98\x9c\x04{\a\x13\x8f\xe2\xdb\xeexxf?\xb7\n\xc0\xbb\xdc\xff\t\xe2;\x04\x83;n\x8b\xcf\xc3\'\xb0:L\x10\xfb\xa1\b\x9d\xe9\xf4\xe7W\x85\xb4\xeaA\xb24t\xa4\x1cZ\xc9\x00\x00\x00@\xe8\x92\xa6\x02\x015}\x13\x90\xa6P\xff[\xf7\xb1@\xd5\x81E\xe2\x89\t\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1d\xd9\xa9\vb\xfe\x10C6\xa1\xd4\xa4-tN\x83D\xb7Tk\x15\xfa\nA\xd1\b\xa7\xd5n\xaf\xe7\x0e\x06b\xb2]/\x1f\xe6C\x1b\xdf1\xf0&\x85\x91\x91\xbd\xb2\x9e\x16e(N6{w\x1f\x10\xeb$\xd000\x14|\xf7\xc3ou\rK\x12Y\xbd\x97\xe6', 0x0)

62.759103ms ago: executing program 7 (id=585):
r0 = syz_open_pts()
writev(r0, &(0x7f0000000040)=[{&(0x7f0000000380)="079facfaaed69aea4dc561c3b736feac0a2a76087be8b904ddc6f90b66e0f69b6dfba683b348224cf0ccc2a39b0f79389a2bd9b211424a22ca014b9231e253e257706c75b3f320166475c72455021edf575fab8b5d65b8d261c87c3ccc4e784ea7462f3723edabb8e26d27acb1797e2ef4db27270a", 0xffffff01}], 0x1)
ioctl$TIOCFLUSH(r0, 0x80047410, &(0x7f0000000780)=0x7)

62.596811ms ago: executing program 2 (id=586):
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1)
pledge(0x0, &(0x7f00000000c0)='\x00')
pledge(0x0, &(0x7f0000000400)='tty\x00\x00\x00\x00m\x87\xb3\xda\x85\xe2\x82\x90\x89,\x02\x00!\xb7\x9bp^|#\xcbhl\x97\xa3_\xbc\x04\x9d!\xd9\x9f\x9f\xb4\x96\x13\x12\xe0\r\xe7\xb9E\b\x00\x00\x00l\xaaY\xe1Q<\x19\xc0\xf6Yf\x9au^\xa0\xc9j\xdd-I\x01R\x00\x03\x00\x00\x00\xa6\x82aY\x1d\xd7\f>Y\x06\"\xad\xb6\x88_\xeb\at\x91\xd3\xbf\xea\xddt\xe0\bt\x06S,\xdbH\xa7ZK-\xaaw\xcet\x044\x01\xa9e\xe2e\xe9\xd0\x05\x86\x91IsC\xb9ul\xaeu\x94\x9b\xaf\x04\xc4\x03\"F\x8f\xd5\xe8\r\x8d\xa1\x00\xcc\xd7\xa0\xe1\xeb\xc1>\xbd\t\xc8\x15\v\xb0, \xee\xa4\xa6\xb9a\x01&\xadrj\xd5\xc26p\xa14\xe0\xbf\xa0\x1es\x01=\xdbd\xf0?=<l\x8c\x01\xe3\x05$\x1c\x04B\x00\xa4P\x04\xcf\x87\xaa\x96iP\x14{4\xe6\x87\x9d\x8f\bz9$\x10_\xd8E\x934\xf8\x93\\\x96\x97y\xd1\xa6\xc7\xc8\xed\xb9\x1f:\x03K\xa2\xdbUshx\xbe\\\x19\xdax\xeb_\x10|r\x1e\x06p>\x8afcJ\x8eYEn\xd4<\x00\xec\xe4^\x00\x00\x00\xca\x90\xfa\x98\xc9gty\xce\xab\xd2\xa1\x85E\xe4\xa9\xd5\xab\x83\xda?w\x83\xbc\xcf\xeaU\xc7\x83\x1d\x12+e\x1d\x1a\x9fd\x99H\x9e\x82\x10\xea\x05\xf8\xff\xff\xff\xff\xff\xff\xff\x00\x00\x00\x00\xa6\x8c\x05n\x83\x83\x12+\x16\xc1\x00\x04\x00\x00\x13:o\x0f\x1fB\xa4\x00wB\x92h\xde\xfal3\x88e\x04J\\\x00D\xae`\x8e\xadd\xa8;\xee\xc4K\xe8]\x84\x90\xb8d\xfb\x95\xb1\xe9\x1eL\xaa\xeci\x9d\xc9k\xe9L\xd6\x8c\"\x1c(x_\x80]\xadW\xd5\xa9\xaa\xe5\x90\x85\x16\xd1DV\x13\x01\xab\x01\xf0\x8f\x02\xc2\xc8\x9b\x03\x1f\xd7\xdbN\\\xc0\xcd?Pg\xd5q\x13\xbd \xfa\xab\xccJK\x11\\\x16~#P.\xc9K\x15r\x04\xd9Z;\xc0\x84Oze\x96\xe9\xc3\x93\xed\x94.\xc2\xa0\x1fU#\x96\xe6\xb6C\xfa\x03/\x8b\x0e2\xec\x96v\x9b/.\v\x9e\x80\x18e\xae.\xf4\x14KS`\x87\x8b4\t\x00\x87{\xa8@e\xbfe\xeb\xee\xa2b\x04\xdf\xe2\xc0\xf0FV\'m\xcbm\x80%\xfc\x9e\x9f\x87\x80A\xbe\xc2\x00\x00\x00\x00\x00\x006\x96\xbb\x9f\x00\x00\x00\x00\x00\x00\x00\x05\xfe\x82jz&\x90\xa7\xc4\xcd\xb0\b9G\xca8\xbd\xdd\xd9\xc9\x93a]q\xd2\x9b\a\x1e\xf8\xc3\"\xc8:\xb8$\x9f\'P\x17\xc5\xf1(O\xf4}\xfa\xf3Xa\trB-\xf2g\xe6Z\xd5F\xd2\x80\xe0\x99\"\xc12\xe8\b\xc58\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00,\x86A\xa4\xc9\x8c\xb0\'\xd8\xa2\x93\xaf\x1az\xe7\xd8\xa0\xd4\xc8\x990\x1ar\xf0\xff\x11\x89\xee\x01\x00z\xeaW\xd2\t\xf9\x04\xbd\xc0E\x04hx\x13;\xb8\xb5\xef\x99\x1d.&F\xf8z\xach\x9fG3m\xafj\x14\x17*{\xdf\xeeJ9\x04T\x8f\xf6\x8cTD\x19\x10X\x0fIx\xbde)\xe4)\x10Y\xc5z\xe8&\xa3\x93\xcb\xfe\xa5v\xffq\xed\vap\xaa\b\x04\xf8\xa0c\x00\x00\x00\x00\x00\x00\x00\x00ZF\x80V?\xb6j\xc0\x89\x17\x95\xc6\xa2BDG\xfd\x00\x1e\b\xad\xd2\a/\x87Nn\xf5|\xb6\x82\x99\x1bv(\xc0\xc0\x9c\xc8\x1b\x96\xb0J\xc1v7\xe528^A\x95\xac\xe1X\xe3\x91#?\x923\xa1\b\b\x81DR\xf9]e')

62.393915ms ago: executing program 3 (id=587):
r0 = socket(0x18, 0x2, 0x0)
setsockopt(r0, 0x1000000000029, 0xb, &(0x7f0000003680)='\x00\x00\x00\x00', 0x4)
setsockopt(r0, 0x1000000029, 0xd, &(0x7f0000000000), 0x14)

28.123209ms ago: executing program 5 (id=588):
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0xa7210e10bc3c9def)
mkfifo(&(0x7f0000000100)='./file1/file0\x00', 0x15)
rmdir(&(0x7f0000000000)='./file1/file0/file0\x00')

27.931071ms ago: executing program 3 (id=589):
mknod(&(0x7f0000000280)='./file0\x00', 0x1ffa, 0x0)
r0 = socket$unix(0x1, 0x1, 0x0)
connect$unix(r0, &(0x7f0000000080)=@file={0x5, 0x1, './file0\x00'}, 0xa)

27.825566ms ago: executing program 2 (id=590):
r0 = socket(0x18, 0x2, 0x0)
setsockopt(r0, 0x1000000000029, 0xa, &(0x7f00000002c0)="03000000", 0x4)
setsockopt(r0, 0x1000000000029, 0xc, 0x0, 0x0)

1.051254ms ago: executing program 5 (id=591):
r0 = socket(0x1, 0x2, 0x0)
ioctl$BIOCSETIF(0xffffffffffffffff, 0x8020426c, &(0x7f00000001c0)={'tap', 0x0})
ioctl$FIONREAD(r0, 0x80206932, &(0x7f00000001c0))

874.953µs ago: executing program 3 (id=592):
sysctl$kern(&(0x7f0000000000)={0x1, 0x49}, 0x2, 0x0, 0x0, 0x0, 0x0)
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1)
sysctl$kern(&(0x7f0000000000)={0x1, 0x42}, 0x6, 0x0, 0x0, 0x0, 0x0)

679.446µs ago: executing program 2 (id=593):
mkdir(&(0x7f0000000040)='./file2\x00', 0xc1)
mkdir(&(0x7f0000000300)='./file2/file0\x00', 0xc2)
rename(&(0x7f00000001c0)='.\x00', &(0x7f0000000240)='./file2/file0\x00')

434.159µs ago: executing program 0 (id=594):
mknod(&(0x7f00000000c0)='./file0\x00', 0x1ffa, 0x0)
r0 = open(&(0x7f0000000000)='./file0\x00', 0x2, 0x0)
ioctl$FIONREAD(r0, 0xc028698d, &(0x7f00000001c0))

263.531µs ago: executing program 1 (id=595):
symlink(&(0x7f0000000000)='.\x00', &(0x7f0000000040)='./file0\x00')
unveil(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='w\x00')
open(&(0x7f0000000000)='./file0\x00', 0x9cab835cfdc52675, 0x0)

0s ago: executing program 4 (id=596):
r0 = socket(0x18, 0x1, 0x0)
setsockopt(r0, 0x1000000000029, 0x3d, &(0x7f0000000040)="005082d2", 0x4)
getsockopt(r0, 0x29, 0x33, 0x0, 0x0)

kernel console output (not intermixed with test programs):

Warning: Permanently added '10.128.1.75' (ED25519) to the list of known hosts.
panic: ip6_getpcbopt: unexpected option
Stopped at      db_enter+0x25:  addq    $0x8,%rsp
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
 270250  64780  32767        0x10          0    1  syz-executor
*418841  64780  32767        0x10  0x4000000    0  syz-executor
db_enter() at db_enter+0x25
panic(ffffffff8352a751) at panic+0x1e5
ip6_getpcbopt(ffff8000015f27c0,33,fffff680667c4000) at ip6_getpcbopt+0x3e3
ip6_ctloutput(0,ffff8000015a05f0,29,33,fffff680667c4000) at ip6_ctloutput+0xfb2
sogetopt(ffff8000015a05f0,29,33,fffff680667c4000) at sogetopt+0x128
sys_getsockopt(ffff80003978dcb0,ffff80003c3d1f10,ffff80003c3d1e60) at sys_getsockopt+0x1ec
syscall(ffff80003c3d1f10) at syscall+0xbd4
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xfc684f73d20, count: 7
https://www.openbsd.org/ddb.html describes the minimum info required in bug
reports.  Insufficient info makes it difficult to find and fix bugs.
ddb{0}> 
ddb{0}> set $lines = 0
ddb{0}> set $maxwidth = 0
ddb{0}> show panic
*cpu0: ip6_getpcbopt: unexpected option
ddb{0}> trace
db_enter() at db_enter+0x25
panic(ffffffff8352a751) at panic+0x1e5
ip6_getpcbopt(ffff8000015f27c0,33,fffff680667c4000) at ip6_getpcbopt+0x3e3
ip6_ctloutput(0,ffff8000015a05f0,29,33,fffff680667c4000) at ip6_ctloutput+0xfb2
sogetopt(ffff8000015a05f0,29,33,fffff680667c4000) at sogetopt+0x128
sys_getsockopt(ffff80003978dcb0,ffff80003c3d1f10,ffff80003c3d1e60) at sys_getsockopt+0x1ec
syscall(ffff80003c3d1f10) at syscall+0xbd4
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xfc684f73d20, count: -8
ddb{0}> show registers
rdi                                0
rsi                              0x1
rbp               0xffff80003c3d1b70
rbx               0xffffffff838fbe07    cpu_info_full_primary+0x2e07
rdx               0xffff8000015e14c0
rcx               0xffff80003978dcb0
rax               0xffffffff838faff0    cpu_info_full_primary+0x1ff0
r8                 0x101010101010101
r9                0x8080808080808080
r10               0x85e343a9bc8050c9
r11               0x2fc837d26e2fce23
r12               0xffffffff838fbc08    cpu_info_full_primary+0x2c08
r13                                0
r14                                0
r15                              0x1
rip               0xffffffff824b12a5    db_enter+0x25
cs                               0x8
rflags                         0x246
rsp               0xffff80003c3d1b60
ss                              0x10
db_enter+0x25:  addq    $0x8,%rsp
ddb{0}> show proc
PROC (syz-executor) tid=418841 pid=64780 tcnt=2 stat=onproc
    flags process=10<SUGID> proc=4000000<THREAD>
    runpri=32, usrpri=50, slppri=32, nice=20
    wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0
    forw=0xffffffffffffffff, list=0xffff80003978da18,0xffff80003978cd30
    process=0xffff80003c3bdd00 user=0xffff80003c3cc000, vmspace=0xfffff6804c74f9b0
    estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0
ddb{0}> ps
   PID     TID   PPID    UID  S       FLAGS  WAIT          COMMAND
 95797   65789  80520  32767  2        0x10                syz-executor
 13832  333415  98550  32767  2        0x10                syz-executor
 64780  270250  41840  32767  7        0x10                syz-executor
*64780  418841  41840  32767  7   0x4000010                syz-executor
 47597  512666  23663  32767  2        0x10                syz-executor
 16635  191596  95380  32767  2        0x10                syz-executor
 16635  120146  95380  32767  2   0x4000010                syz-executor
 37665  417171  68329  32767  2        0x10                syz-executor
 37665  236770  68329  32767  3   0x4000090  ttyout        syz-executor
 37665  458913  68329  32767  2   0x4000010                syz-executor
 88964  104764  24674  32767  3        0x90  nanoslp       syz-executor
 88964  173946  24674  32767  3   0x4000090  kqread        syz-executor
 88964  407072  24674  32767  3   0x4000090  fsleep        syz-executor
 95380  396642  80196  32767  3        0x90  nanoslp       syz-executor
 41840  202743  73738  32767  3        0x90  nanoslp       syz-executor
 23663   99605  43495  32767  3        0x90  nanoslp       syz-executor
 68329  488902  72196  32767  3        0x90  nanoslp       syz-executor
 24674  113514  42378  32767  3        0x90  nanoslp       syz-executor
 80520   74683  79763  32767  3        0x90  nanoslp       syz-executor
 98550  179039  63829  32767  3        0x90  nanoslp       syz-executor
 94992  202300  64384  32767  2        0x10                syz-executor
 72196  130377  48807      0  3        0x82  wait          syz-executor
 42378  111467  48807      0  3        0x82  wait          syz-executor
 79763  217969  48807      0  3        0x82  wait          syz-executor
 73738  174466  48807      0  3        0x82  wait          syz-executor
 64384  129706  48807      0  3        0x82  wait          syz-executor
 80196  269580  48807      0  3        0x82  wait          syz-executor
 63829  278624  48807      0  3        0x82  wait          syz-executor
 43495  106099  48807      0  3        0x82  wait          syz-executor
 48807  468978  35012      0  3        0x82  kqread        syz-executor
 35012  182573  84058      0  3    0x10008a  sigsusp       ksh
 84058   34926  73394      0  3        0x98  kqread        sshd-session
 73394  265917  76405      0  3        0x92  kqread        sshd-session
 42406   47335      1      0  3    0x100083  ttyin         getty
 76405  223717      1      0  3        0x88  kqread        sshd
 47225   50007  87164     73  3   0x1100090  kqread        syslogd
 87164   33662      1      0  3    0x100082  sbwait        syslogd
 38617  219681      1      0  3    0x100080  kqread        resolvd
 37454  356229  62392     77  3    0x100092  kqread        dhcpleased
 55023   99571  62392     77  3    0x100092  kqread        dhcpleased
 62392  246453      1      0  3        0x80  kqread        dhcpleased
 53544  451663      0      0  3     0x14200  bored         smr
 32406  222999      0      0  2     0x14200                zerothread
 37687  521500      0      0  3     0x14200  aiodoned      aiodoned
 22037  148440      0      0  3     0x14200  syncer        update
 26747  413949      0      0  3     0x14200  cleaner       cleaner
 54508  198629      0      0  3     0x14200  reaper        reaper
 56716  265461      0      0  3     0x14200  pgdaemon      pagedaemon
 54541  128832      0      0  3     0x14200  bored         viomb
 74530  287792      0      0  3  0x40014200  acpi0         acpi0
 61555  404277      0      0  3  0x40014200                idle1
 39937  499586      0      0  3     0x14200  bored         softnet1
 22326     298      0      0  3     0x14200  bored         softnet0
 38693    2059      0      0  3     0x14200  bored         systqmp
 91328  228570      0      0  3     0x14200  bored         systq
 94683  118305      0      0  3     0x14200  tmoslp        softclockmp
  8341  283632      0      0  3  0x40014200  tmoslp        softclock
 53687  392263      0      0  3  0x40014200                idle0
     1  338482      0      0  3        0x82  wait          init
     0       0     -1      0  3     0x10200  scheduler     swapper
ddb{0}> show all locks
Process 64780 (syz-executor) thread 0xffff80003978dcb0 (418841)
exclusive rwlock netlock r = 0 (0xffffffff839554d0)
#0  witness_lock+0x5f1
#1  rw_do_enter_write+0x419
#2  sogetopt+0x105
#3  sys_getsockopt+0x1ec
#4  syscall+0xbd4
#5  Xsyscall+0x128
Process 94992 (syz-executor) thread 0xffff807ffffef4d8 (202300)
exclusive rrwlock inode r = 0 (0xfffff6806a50c8d8)
#0  witness_lock+0x5f1
#1  rw_do_enter_write+0x419
#2  rrw_enter+0xc6
#3  VOP_LOCK+0xbd
#4  ufs_ihashins+0x4f
#5  ffs_vget+0x187
#6  ffs_inode_alloc+0x279
#7  ufs_mkdir+0xfc
#8  VOP_MKDIR+0x101
#9  domkdirat+0x179
#10 syscall+0xb17
#11 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xfffff6806ae830b0)
#0  witness_lock+0x5f1
#1  rw_do_enter_write+0x419
#2  rrw_enter+0xc6
#3  VOP_LOCK+0xbd
#4  vn_lock+0xa4
#5  vfs_lookup+0x12b
#6  namei+0x7c5
#7  domkdirat+0x8b
#8  syscall+0xb17
#9  Xsyscall+0x128
ddb{0}> show malloc
           Type InUse  MemUse  HighUse   Limit  Requests Type Lim
         devbuf 11046  12018K   12034K 166960K     12137        0
            pcb    17     12K      12K 166960K        17        0
         rtable   241      6K       7K 166960K       364        0
             pf    31     16K      16K 166960K        31        0
         ifaddr    42      7K       7K 166960K        44        0
        ifgroup    50      2K       2K 166960K        50        0
         sysctl     1      1K       9K 166960K         8        0
       counters    70     37K      37K 166960K        70        0
       ioctlops     0      0K       2K 166960K        29        0
            iov     0      0K       8K 166960K         6        0
          mount     1      1K       1K 166960K         1        0
            log     0      0K       0K 166960K         4        0
         vnodes  1287     81K      81K 166960K      1354        0
      UFS quota     1     32K      32K 166960K         1        0
      UFS mount     5     36K      36K 166960K         5        0
            shm     2      1K       5K 166960K         3        0
         VM map     2      1K       1K 166960K         2        0
            sem     6      0K       0K 166960K         7        0
        dirhash    12      2K       2K 166960K        12        0
           ACPI  1692    195K     286K 166960K     12470        0
      file desc    25     93K     121K 166960K       735        0
           proc    58     99K     147K 166960K       518        0
        subproc    72      4K       4K 166960K        72        0
    NFS srvsock     1      0K       0K 166960K         1        0
     NFS daemon     1     16K      16K 166960K         1        0
    ip_moptions     0      0K       0K 166960K        21        0
       in_multi    99      7K       7K 166960K       100        0
    ether_multi     1      0K       0K 166960K         1        0
            mrt     0      0K       0K 166960K        10        0
    ISOFS mount     1     32K      32K 166960K         1        0
  MSDOSFS mount     1     16K      16K 166960K         1        0
           ttys    37    175K     175K 166960K        37        0
           exec     0      0K       1K 166960K       362        0
   fusefs mount     1     32K      32K 166960K         1        0
            tdb     3      0K       0K 166960K         3        0
        VM swap     8     62K      64K 166960K        10        0
       UVM amap   224    175K     186K 166960K      7555        0
       UVM aobj     9      2K       4K 166960K        10        0
     pinsyscall    46     92K     112K 166960K      1805        0
        memdesc     1      4K       4K 166960K         1        0
    crypto data     1      1K       1K 166960K         1        0
    ip6_options     1      0K       0K 166960K         6        0
            NDP    11      0K       2K 166960K        27        0
           temp    43   9120K    9136K 166960K      4721        0
         kqueue    14     22K      22K 166960K        39        0
      SYN cache     2     16K      16K 166960K         2        0
ddb{0}> show all pools
Name      Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
plcache    128       26    0        0     1     0     1     1     0     8    0
rtpcb      120       59    0       56     1     0     1     1     0     8    0
rtentry    176      113    0        1     6     0     6     6     0     8    0
unpcb      144       92    0       77     1     0     1     1     0     8    0
syncache   336        4    0        4     1     0     1     1     0     8    1
tcpcb      736      116    0      111     1     0     1     1     0     8    0
arp        136       18    0        0     1     0     1     1     0     8    0
ipq         40        3    0        1     1     0     1     1     0     8    0
ipqe        40        5    0        3     1     0     1     1     0     8    0
inpcb      328      248    0      240     1     0     1     1     0     8    0
ip6q        72        1    0        0     1     0     1     1     0     8    0
ip6af       40        2    0        0     1     0     1     1     0     8    0
nd6        152       26    0        0     1     0     1     1     0     8    0
kcovpl      48        8    0        0     1     0     1     1     0     8    0
art_heap8  4096       1    0        0     1     0     1     1     0     8    0
art_heap4  256      456    0        0    29     0    29    29     0     8    0
art_table   40      457    0        0     5     0     5     5     0     8    0
art_node    32      113    0       11     1     0     1     1     0     8    0
sysvmsgpl   40        3    0        2     1     0     1     1     0     8    0
semapl      72        4    0        0     1     0     1     1     0     8    0
shmpl      112        7    0        1     1     0     1     1     0     8    0
dirhash    1024      17    0        0     3     0     3     3     0     8    0
dino2pl    256     2214    0      754    92     0    92    92     0     8    0
ffsino     296     2214    0      754   113     0   113   113     0     8    0
nchpl      144     3063    0     1378    63     0    63    63     0     8    0
vnodes     216     2295    0        0   128     0   128   128     0     8    0
namei      1024    7863    0     7862     2     0     2     2     0     8    1
percpumem   16       50    0        0     1     0     1     1     0     8    0
kstatmem   264       25    0        0     2     0     2     2     0     8    0
scxspl     216     9817    0     9817     4     3     1     3     1     8    1
plimitpl   152       36    0       12     1     0     1     1     0     8    0
sigapl     424     1024    0      971     7     0     7     7     0     8    0
knotepl    120       54    0        0     2     0     2     2     0     8    0
kqueuepl   224       47    0       37     1     0     1     1     0     8    0
pipepl     344      124    0       97     3     0     3     3     0     8    0
fdescpl    528     1008    0      971     3     0     3     3     0     8    0
filepl     160     2427    0     2220     9     0     9     9     0     8    0
lockfpl    104       37    0       35     1     0     1     1     0     8    0
lockfspl    48       19    0       17     1     0     1     1     0     8    0
sessionpl  144       23    0        7     1     0     1     1     0     8    0
pgrppl      48       35    0       11     1     0     1     1     0     8    0
ucredpl    104      167    0      148     1     0     1     1     0     8    0
zombiepl   144      971    0      971     1     0     1     1     0     8    1
processpl  1232    1024    0      971     5     0     5     5     0     8    0
procpl     664     1638    0     1579     6     0     6     6     0     8    0
sockpl     752      399    0      373     4     0     4     4     0     8    1
mcl64k     65536      7    0        0     1     0     1     1     0     8    0
mcl16k     16384      3    0        0     1     0     1     1     0     8    0
mcl12k     12288     11    0        0     2     0     2     2     0     8    0
mcl9k128   9344       3    0        0     1     0     1     1     0     8    0
mcl8k      8192      18    0        0     3     0     3     3     0     8    0
mcl4k      4096     107    0        0    14     0    14    14     0     8    0
mcl2k      2048      17    0        0     3     0     3     3     0     8    0
mtagpl      96        3    0        0     1     0     1     1     0     8    0
mbufpl     256     1234    0        0    78     0    78    78     0     8    0
bufpl      272     2842    0      102   183     0   183   183     0     8    0
anonpl      32     5206    0        0    43     1    42    43     0   115    0
amapchunkpl 152   23594    0    23135    28     1    27    27     0   158    5
amappl16   200     2333    0     2312     5     3     2     5     0     8    0
amappl15   192       31    0       31     1     1     0     1     0     8    0
amappl14   184      405    0      404     1     0     1     1     0     8    0
amappl13   176      112    0      101     1     0     1     1     0     8    0
amappl12   168     1240    0     1205     2     0     2     2     0     8    0
amappl11   160        5    0        5     1     1     0     1     0     8    0
amappl10   152       56    0       46     1     0     1     1     0     8    0
amappl9    144      272    0      272     1     1     0     1     0     8    0
amappl8    136       92    0       91     1     0     1     1     0     8    0
amappl7    128      137    0      126     1     0     1     1     0     8    0
amappl6    120      151    0      149     1     0     1     1     0     8    0
amappl5    112       88    0       81     1     0     1     1     0     8    0
amappl4    104      257    0      242     1     0     1     1     0     8    0
amappl3     96     5003    0     4894     5     1     4     4     0     8    0
amappl2     88      506    0      456     2     0     2     2     0     8    0
amappl1     80    12264    0    11698    14     0    14    14     0     8    0
amappl      88     6851    0     6692     6     1     5     6     0    92    0
uvmvnodes   80       99    0        0     3     0     3     3     0     8    0
dma4096    4096       1    0        1     1     1     0     1     0     8    0
dma1024    1024       1    0        0     1     0     1     1     0     8    0
dma256     256        6    0        6     1     1     0     1     0     8    0
dma128     128      253    0      253     1     1     0     1     0     8    0
dma64       64        6    0        6     1     1     0     1     0     8    0
dma32       32        7    0        7     1     1     0     1     0     8    0
dma16       16       18    0       17     1     0     1     1     0     8    0
aobjpl      72        9    0        1     1     0     1     1     0     8    0
uaddrrnd    24     1008    0      971     1     0     1     1     0     8    0
uaddrbest   32        2    0        0     1     0     1     1     0     8    0
uaddr       24     1008    0      971     1     0     1     1     0     8    0
vmmpekpl   168     8428    0     8399     2     0     2     2     0     8    0
vmmpepl    168    67589    0    65599    92     0    92    92     0   357    3
vmsppl     488     1007    0      971     7     1     6     6     0     8    1
rwobjpl     80    19476    0    18572    22     0    22    22     0     8    1
pdppl      4096    2023    0     1942   107    24    83    97     0     8    2
pvpl        32    11719    0        0    95     0    95    95     0   265    0
pmappl     256     1007    0      971     4     1     3     3     0     8    0
extentpl    40       45    0       27     1     0     1     1     0     8    0
phpool     112      526    0       27    15     0    15    15     0     8    0
ddb{0}> machine ddbcpu 0
Invalid cpu 0
ddb{0}> trace
db_enter() at db_enter+0x25
panic(ffffffff8352a751) at panic+0x1e5
ip6_getpcbopt(ffff8000015f27c0,33,fffff680667c4000) at ip6_getpcbopt+0x3e3
ip6_ctloutput(0,ffff8000015a05f0,29,33,fffff680667c4000) at ip6_ctloutput+0xfb2
sogetopt(ffff8000015a05f0,29,33,fffff680667c4000) at sogetopt+0x128
sys_getsockopt(ffff80003978dcb0,ffff80003c3d1f10,ffff80003c3d1e60) at sys_getsockopt+0x1ec
syscall(ffff80003c3d1f10) at syscall+0xbd4
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xfc684f73d20, count: -8
ddb{0}> machine ddbcpu 1
Stopped at      x86_ipi_db+0x27:        addq    $0x8,%rsp
x86_ipi_db(ffff80002998dff0) at x86_ipi_db+0x27
x86_ipi_handler() at x86_ipi_handler+0xd9
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27
end of kernel
end trace frame: 0x7d6d624694e0, count: 12
ddb{1}> trace
x86_ipi_db(ffff80002998dff0) at x86_ipi_db+0x27
x86_ipi_handler() at x86_ipi_handler+0xd9
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27
end of kernel
end trace frame: 0x7d6d624694e0, count: -3