Warning: Permanently added '10.128.0.162' (ECDSA) to the list of known hosts.
2019/12/10 01:56:16 fuzzer started
2019/12/10 01:56:16 dialing manager at 10.128.0.105:39631
2019/12/10 01:56:16 syscalls: 215
2019/12/10 01:56:16 code coverage: enabled
2019/12/10 01:56:16 comparison tracing: enabled
2019/12/10 01:56:16 extra coverage: support is not implemented in syzkaller
2019/12/10 01:56:16 setuid sandbox: support is not implemented in syzkaller
2019/12/10 01:56:16 namespace sandbox: support is not implemented in syzkaller
2019/12/10 01:56:16 Android sandbox: support is not implemented in syzkaller
2019/12/10 01:56:16 fault injection: support is not implemented in syzkaller
2019/12/10 01:56:16 leak checking: support is not implemented in syzkaller
2019/12/10 01:56:16 net packet injection: support is not implemented in syzkaller
2019/12/10 01:56:16 net device setup: support is not implemented in syzkaller
2019/12/10 01:56:16 concurrency sanitizer: support is not implemented in syzkaller
2019/12/10 01:56:16 devlink PCI setup: support is not implemented in syzkaller
01:56:19 executing program 0:
pipe2(&(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x1000000)
getpeername$inet6(r1, &(0x7f0000000040), &(0x7f0000000080)=0xc)
open$dir(&(0x7f00000000c0)='./file0\x00', 0x409c8, 0x7)
r2 = paccept(0xffffffffffffff9c, &(0x7f0000000100)=@in6, &(0x7f0000000140)=0xc, 0xe0000000)
readv(r2, &(0x7f0000000480)=[{&(0x7f0000000180)=""/147, 0x93}, {&(0x7f0000000240)=""/255, 0xff}, {&(0x7f0000000340)=""/17, 0x11}, {&(0x7f0000000380)=""/228, 0xe4}], 0x4)
getsockopt(r0, 0x2, 0x2, &(0x7f00000004c0)=""/94, &(0x7f0000000540)=0x5e)
r3 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c)
setsockopt$inet6_MRT6_ADD_MIF(r3, 0x29, 0x66, &(0x7f0000000580)={0x8, 0x1, 0x80, 0x7, 0x3}, 0xc)
r4 = paccept(0xffffffffffffffff, &(0x7f00000005c0)=@in6, &(0x7f0000000600)=0xc, 0x30000000)
sendto(r4, &(0x7f0000000640)="a2cbce112e603ae3456795801ccbd2c01fdd8023d141119096c6608029c975b50e1e0d876ccf1fc38a5a2f5e5c2292d5c8464ee1e07406944b0a3b7ec3f28bbce9b5617cf0ebe9870b152d", 0x4b, 0x8, &(0x7f00000006c0)=@in6={0x18, 0x1, 0x810, 0x6}, 0xc)
socket(0x1f, 0x10000000, 0x7f)
getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000700)={0x0, <r5=>0x0, <r6=>0x0}, &(0x7f0000000740)=0xc)
setuid(r5)
symlinkat(&(0x7f0000000780)='./file0/file0\x00', r0, &(0x7f00000007c0)='./file0\x00')
pipe(&(0x7f0000000800))
socketpair(0x10, 0x40000003, 0x6, &(0x7f0000000840)={0xffffffffffffffff, <r7=>0xffffffffffffffff})
pwritev(r7, &(0x7f0000000e80)=[{&(0x7f0000000880)="e66f477e99f04fa9b0db64b9ef9cb2d9d259263381ed464114323fe6460c611c7d8696aeaf899cd17d062552aea00a0d49ec70c12aa0", 0x36}, {&(0x7f00000008c0)="d17a26df379cea0b92c0bba8ab126996af0128bdaf9f21c6ea5ea5cde4651b6258720ef4b02ab61758f7a68931cbbb40a900923018199c363521c86160eaa97b87697bf7689e2e67a05d7edb7c0b94521e8b1eb17789631d23a2c21d266d379b1fb74d154d03dff66c5b12ecf75a87c20372dd9985586bd3e0818f21167b36080a20ae04b358c0f737ec0b502e8eaed6710404", 0x93}, {&(0x7f0000000980)="b130182858fa247b9a01811a76a0d780446716f984adcb1b148161fcb2a6859426c567565bbe0d0a18bd5ba89441d7513a6aa09a71936ef3f4eb3b58138023040974c4ea499c46096329917816ec5915f13047af358106fafa008441f90764c7a45469a4c8e3154389cf255500d43ddbdec4b9341a9e25154c4b834303ef5e76", 0x80}, {&(0x7f0000000a00)="36f5c0195279c2e50c3603cc431cb1c6af96b78b624a34f3db3bcddefa9e19983ae566508b5b19f94fe5296dd63f761be52e2b547dce07aabeb5e6ecb1941ce0ea081cc0e603a818fad24c51e2f79d008be2a6554c458b8624d5eb68c585a4410f26e1fe25bbc1a649d9721aa2243e93ff5f1044e7bd4798a1e60f84dd2236ad450b19d89b5ece9afb5e330ed6a24405e16ea7db04f0a195cc24b21f9a72d023ffaee5", 0xa3}, {&(0x7f0000000ac0)="fe086d12df94", 0x6}, {&(0x7f0000000b00)="d46bc4f068b93f36fb0940d8a51bd4e8265f4c525e14fc17935274f4922e9b152f8ec15ee9ccb2c0f2994c8682b9e6103102d36f409242bf338152222914bb295bd453e137d57bccc54865e6537484a1cea4c498330ffc0b0588757faf945d085122d0e50fc30255279ffcd3b6a61676d8fa3083fdcd777c74d922472efa7824af47e96f032109613e4bfd85337a202be6dc0fcf1660119f82d09dec83d6bd26dc9c92b32e2a7db2a940b782ec72a9e1fba559c60b71ae9dfd941886161fddde9ce89858acba6665c13879f18bb6d8595f5c61bffaee6344b013984fadb244c3932b2087246cee7c59b9add5bc72f3c6e7", 0xf1}, {&(0x7f0000000c00)="1413a00f58e3e272b6fe90df2b36eca640b07e0a70e50798380031c473638cdb6c9ec14a56a90df33065120cd432af7be10deb6d1b9702ed74445fb43e8788e5d983cd33da693a2306c620fd0ab5af9f8a5514a4bce528d7b74fd9237fb79361eb5092d675598a3d378edf253c3f37338c27fb386418089884b80921f29abf16ef73ec94ce3d8b55e8a7d65d260d7b377ef7cefcbd", 0x95}, {&(0x7f0000000cc0)="0fd34fe1c9782affb28cf02fb73f203a60113fd960007b34e462ac95e386c0fb631bdf605dd25cac06a8ec62bfe04483c609236f91915ce42956a5a2793962f680b4387618814ee9e407d35fb4a662e7c7cb2cf43f8d87b53dc8f60e0266fa840141ce25ad9b48e06e271407772c05feb7b40ff352c96e54e15a9f26342ecf4a373ca3d1ee51", 0x86}, {&(0x7f0000000d80)="fc7124534957213a5d3fc5c4d373d1c229e659eb3db991d1539bc051e04b871740db86697aca11c317886595ad2f64eac9246300fe1c59bd799744fcb99bd85c91541c11cfc5bd359b41ae8e44a7fb1a2b868edfb5322f580c76058488929647883f8e8bd80d9bc720ce38b0b3f8a8e3a133df2d1ac30d0ecfb8085ff97dbccac1b7017e10900a9bcbfdaab61c5962d42e58b6781c2673afe5b30e7e2598af44e16eb21d58056f90c02331832db86c6f09fe1302bcb3fa2adc80fc69c11559b2a1d21a7b9b8191f0f9d9e8bd", 0xcc}], 0x9, 0x7a7)
mlock(&(0x7f0000ffc000/0x2000)=nil, 0x2000)
open(&(0x7f0000000f40)='./file0\x00', 0x20000, 0x21)
r8 = accept$inet(0xffffffffffffffff, &(0x7f0000000f80), &(0x7f0000000fc0)=0xc)
getsockopt$sock_cred(r8, 0xffff, 0x11, &(0x7f0000001000), &(0x7f0000001040)=0xc)
r9 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
accept$unix(r9, &(0x7f0000001080)=@abs, &(0x7f00000010c0)=0x8)
getsockopt$SO_PEERCRED(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000001140)={0x0, <r10=>0x0}, 0xc)
chown(&(0x7f0000001100)='./file0/file0\x00', r10, r6)
r11 = accept$unix(0xffffffffffffffff, &(0x7f0000001180)=@abs, &(0x7f00000011c0)=0x8)
connect(r11, &(0x7f0000001200)=@in={0x2, 0x2}, 0xc)
getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000001240)={0x0, 0x0, <r12=>0x0}, 0xc)
fchown(r8, r10, r12)
msgget(0x2, 0x5bd09911b937b4c7)

01:56:19 executing program 1:
socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
setsockopt$sock_linger(r1, 0xffff, 0x80, &(0x7f0000000040)={0x6, 0x3ff}, 0x8)
r2 = socket(0x18, 0x0, 0x0)
shutdown(r2, 0x0)
socketpair(0x8, 0x2, 0x2, &(0x7f0000000080)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f00000000c0), &(0x7f0000000100)=0xc)
recvfrom(r0, &(0x7f0000000140)=""/73, 0x49, 0x801, 0x0, 0x0)
getsockopt$sock_cred(r3, 0xffff, 0x11, &(0x7f00000001c0), &(0x7f0000000200)=0xc)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={<r4=>0xffffffffffffffff})
accept$unix(r4, &(0x7f0000000280)=@abs, &(0x7f00000002c0)=0x8)
r5 = socket$unix(0x1, 0x4487d6c79afe68b7, 0x0)
getpeername$unix(r5, &(0x7f0000000300)=@file={0x0, ""/4096}, &(0x7f0000001340)=0x1002)
r6 = socket$unix(0x1, 0x2, 0x0)
r7 = socket(0x5, 0x2, 0x4)
poll(&(0x7f0000001380)=[{r6, 0xd6}, {r7, 0x218}], 0x2, 0xffffffff)
r8 = shmget(0x1, 0x2000, 0x3ae, &(0x7f0000ffe000/0x2000)=nil)
shmctl$IPC_STAT(r8, 0x2, &(0x7f00000013c0)=""/186)
r9 = accept$inet(0xffffffffffffff9c, 0x0, &(0x7f0000001480))
getsockopt$sock_linger(r9, 0xffff, 0x80, &(0x7f00000014c0), &(0x7f0000001500)=0x8)
r10 = socket(0x6, 0x40000000, 0x3)
paccept(r10, &(0x7f0000001540)=@un=@file={0x0, ""/108}, &(0x7f00000015c0)=0x6e, 0x635497eba9cd3508)
socket(0xd61decb8ead42625, 0x1, 0x81)
r11 = shmget$private(0x0, 0x4000, 0x190, &(0x7f0000ffc000/0x4000)=nil)
shmat(r11, &(0x7f0000ffd000/0x2000)=nil, 0x1000)
r12 = shmget(0x1, 0x2000, 0x1, &(0x7f0000ffd000/0x2000)=nil)
shmctl$IPC_RMID(r12, 0x0)
mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x110, 0xffffffffffffff9c, 0x0, 0x9)
r13 = shmget(0x2, 0x2000, 0x3, &(0x7f0000ffd000/0x2000)=nil)
shmctl$IPC_STAT(r13, 0x2, &(0x7f0000001600)=""/140)
r14 = socket$inet6(0x18, 0x6e7c9e02b149a16c, 0x3f)
sendmsg(r14, &(0x7f0000001c40)={&(0x7f00000016c0)=@in={0x2, 0x0}, 0xc, &(0x7f0000001ac0)=[{&(0x7f0000001700)="b259f65b4db5a6812ffe04df89f3d456a8d278c00380b162878e64aea42d6fc97c4a4b0c07f4e30c72502dce4fcef082ed0f2913b7f08cc2f9df212375aaf54ffe4e", 0x42}, {&(0x7f0000001780)="069610db777f5f2b24d082a429a885df05aa41e03c2e7e5e8d8982cecfc48149b5b5ce18f487161f3a1b822c5088ff5959835c6a90da9ffbb57922cb8bc9e1b878509f61be0d01911f38024cae3e9d5dc846c4df30b98cfd930a1f051012b9688ed92887679f8b027884ece44ab92a81d515546b0f38b20bfd32", 0x7a}, {&(0x7f0000001800)="6321c659e26ca76dc3488ca79be3ea159725965467266207025340a40d67f4bab3fb41be6e6ec3eb15bfc015a5e67f9ab2fdc1400a1329bcde190720179e97a64fd8b1345d932cfed7ead7d2f4c8ee7ab537807b970aa2be7456a8f2257e61042d7ad77a48f2a8081e95ef2569490b63f8e5c2f8f4eeb86d674eabe9f0e1143ac426cf7852f8c11546b0d64af30a5d689a66c52c5dfe78da0dbee3426a3c116029dda90ce354baaa3fc5778d55dbce0e20d13c4bc8738404", 0xb8}, {&(0x7f00000018c0)="f5f41669a8914e6ffe982e4bbb94896dab96cadd2020dff3f40802966295185a92719113a6e4b8f20bf30b18914aad98cbc7e70b8a9e435e54564de15737b11fd4778fd8cf4bb37cb1f44096cc7076e050cd6aef2d5df06a409dd84b5578199ba15af472ef34b0369dea2d52c5943a4c95d36716648514db9d93d9230531f17d6111a6eb8f229b9c83d53199c08c5741a65b477bca710e1980e36fffb35408cef32c09f723263850a8", 0xa9}, {&(0x7f0000001980)="89d48c541a74e8ca821dadefe1dda1da730634", 0x13}, {&(0x7f00000019c0)="350b98e65f3b2966496338746a277ff0dce5ec620f93d02d2ca187d870ca", 0x1e}, {&(0x7f0000001a00)="6353c3e71b6bad8cfd7cb997b2b899130f89212d5d5b6e6ae21e58e3f3e657d126191a28c520573ac4b1d3461b9a78e22693bc493ffcc0920d6ddf093363fb9518659d9be58905e37915c1c13c2b1415babb2cc4be9c4dd4484710a83a224e95b6d00ce7f813236e41696e57eb3a57a4e061cfa40dff0d5fd1706b6b2b597298f6b90e1668bae0fe9759570939d4a4a7a2b18d91797d61c95d0b5292ce56b5d877291eeea2b5", 0xa6}], 0x7, &(0x7f0000001b40)=[{0xd0, 0x1, 0x8, "a470b2d84140d172985573f5aeffdfeb3868fced8adcc3fce0b06ad6171f8f48bd8db7ce53e816dc1530618268a27e7e5e6b5d4fa18cf033c749e5ba9ed0bd95a89f453c900642527b8b3e1d878234c41344f064592a7971b043be727b20198b4462b375504b71d26289d737fa183d04f9a7a64d167301b448095c3062341effdd21ba0e10a72cff7e2f0c7b8c1debb98cc191f581a8541db653276e58fdb3cc62c742887dbe87d4a503a7682676e498d6d0a2f0077e870d87"}], 0xd0}, 0x8)

01:56:19 executing program 3:
r0 = _lwp_self()
r1 = _lwp_self()
r2 = _lwp_self()
_lwp_create(&(0x7f0000000100)={0xc, &(0x7f0000000080)={0x2, &(0x7f0000000000)={0x2, 0x0, {[0x2, 0x2, 0xef]}, {0x100000000, 0x4, 0x4}, {0x10001, 0x3, '\x00'}}, {[0x3f, 0x8000, 0x1, 0x7]}, {0xbc8, 0x4, 0x4}, {0x0, 0x81, '\x00'}}, {[0x9, 0x3, 0x1, 0x5]}, {0xfffffffffffffffb, 0xe5, 0x4}, {0x0, 0x4, '\x00'}}, 0x1a0, &(0x7f0000000180)=<r3=>0x0)
_lwp_create(&(0x7f00000002c0)={0xcca333dfd7e8f266, &(0x7f0000000240)={0x1, &(0x7f00000001c0)={0x400f002e, 0x0, {[0xacd, 0x6b7dd3b4, 0x800, 0x9]}, {0x81, 0x0, 0x1}, {0x100, 0x7fff, '\x11\xb9\x00'}}, {[0x1, 0x7, 0x40bb, 0x8]}, {0xffffffffffffff81}, {0x9, 0x101, '#\x89}.#\x00'}}, {[0x3f, 0x4, 0x0, 0x533]}, {0x3, 0x9, 0x1}, {0x34db, 0x9, '\x00'}}, 0xc0, &(0x7f0000000340)=<r4=>0x0)
r5 = _lwp_self()
_lwp_create(&(0x7f0000000400)={0xb, &(0x7f0000000380)={0xc0110069, 0x0, {[0x4, 0x800, 0x4, 0x7]}, {0x4, 0xc00000000000000, 0x5}, {0x8, 0x1e0000, '[\x00'}}, {[0x7fffffff, 0x3a6, 0x8, 0xcfb]}, {0x7, 0x7, 0x4}, {0xfffffffffffffff8, 0x81, '{\x00'}}, 0x20, &(0x7f0000000480)=<r6=>0x0)
r7 = _lwp_self()
_lwp_unpark_all(&(0x7f00000004c0)=[0x0, 0xffffffffffffffff, r0, r1, r2, r3, r4, r5, r6, r7], 0xa, &(0x7f0000000500)=0x9)
r8 = _lwp_self()
_lwp_continue(r8)
r9 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000540), &(0x7f0000000580)=0xc)
r10 = paccept(r9, &(0x7f00000005c0)=@in, &(0x7f0000000600)=0xc, 0x10000000)
r11 = fcntl$getown(r9, 0x5)
wait4(r11, 0x0, 0x1, &(0x7f0000000640))
r12 = geteuid()
getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000740)={0x0, 0x0, <r13=>0x0}, &(0x7f0000000780)=0xc)
lchown(&(0x7f0000000700)='./file0\x00', r12, r13)
r14 = open$dir(&(0x7f00000007c0)='./file0\x00', 0x200c00, 0x10)
mknodat(r14, &(0x7f0000000800)='./file0\x00', 0x2, 0x8)
socketpair(0x19, 0x80000003, 0x74, &(0x7f0000000840)={0xffffffffffffffff, <r15=>0xffffffffffffffff})
connect$unix(r15, &(0x7f0000000880)=@abs={0x1, 0x0, 0x2}, 0x8)
execve(&(0x7f00000008c0)='./file0\x00', &(0x7f0000000a00)=[&(0x7f0000000900)='[\x00', &(0x7f0000000940)='\x11\xb9\x00', &(0x7f0000000980)='#\x00', &(0x7f00000009c0)='#\x89}.#\x00'], &(0x7f0000000cc0)=[&(0x7f0000000a40)='\x11\xb9\x00', &(0x7f0000000a80)='{\x00', &(0x7f0000000ac0)='\x00', &(0x7f0000000b00)='\x11\xb9\x00', &(0x7f0000000b40)='{\x00', &(0x7f0000000b80)='&!\x00', &(0x7f0000000bc0)='#\x89}.#\x00', &(0x7f0000000c00)='\x00', &(0x7f0000000c40)='\x00', &(0x7f0000000c80)=']\x00'])
r16 = open$dir(&(0x7f0000000d40)='./file0\x00', 0x200200, 0x0)
openat(r16, &(0x7f0000000d80)='./file0\x00', 0x100, 0x8)
r17 = _lwp_self()
_lwp_create(&(0x7f0000000ec0)={0x801e0046, &(0x7f0000000e40)={0x0, &(0x7f0000000dc0)={0x5736ea561d41ee2b, 0x0, {[0x7, 0x81, 0x3ff, 0x6]}, {0x8, 0x0, 0x4}, {0x3, 0x5, ']\x00'}}, {[0x1, 0xffffffff, 0x81, 0x80000000]}, {0x400, 0xd65, 0x1}, {0xf4, 0x1f00, '&:$$\x00'}}, {[0x497f, 0x6, 0x3, 0x3]}, {0x3c3cbdd6, 0x1}, {0x0, 0xeca, '{\x00'}}, 0x40, &(0x7f0000000f40)=<r18=>0x0)
_lwp_wait(r17, &(0x7f0000000f80)=r18)
mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1)
connect$unix(r10, &(0x7f0000000fc0)=@file={0x2, './file0\x00'}, 0xa)

01:56:19 executing program 4:
_lwp_create(&(0x7f0000000080)={0x20078013, &(0x7f0000000000)={0xa, 0x0, {[0x5, 0xcd7, 0x8, 0xcc5]}, {0x20000000000, 0x8, 0x4}, {0xffffffff, 0x9, '&\x00'}}, {[0x87, 0x8, 0x9, 0x6]}, {0x6, 0x7, 0x84e0730143294671}, {0x5e5, 0x9, '\x00'}}, 0xc0, &(0x7f0000000100)=<r0=>0x0)
r1 = _lwp_self()
_lwp_wait(r0, &(0x7f0000000140)=r1)
socketpair(0x10, 0x20000000, 0x0, &(0x7f0000000180))
r2 = open(&(0x7f00000001c0)='./file0\x00', 0x200000, 0x8c)
accept$unix(r2, &(0x7f0000000200)=@file={0x0, ""/108}, &(0x7f0000000280)=0x6e)
r3 = accept$inet(0xffffffffffffff9c, &(0x7f00000002c0), &(0x7f0000000300)=0xc)
r4 = socket$inet(0x2, 0x5, 0x49)
fcntl$dupfd(r3, 0x0, r4)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000340)={<r5=>0xffffffffffffffff})
readv(r5, &(0x7f00000016c0)=[{&(0x7f0000000380)=""/67, 0x43}, {&(0x7f0000000400)=""/56, 0x38}, {&(0x7f0000000440)=""/169, 0xa9}, {&(0x7f0000000500)=""/201, 0xc9}, {&(0x7f0000000600)=""/179, 0xb3}, {&(0x7f00000006c0)=""/4096, 0x1000}], 0x6)
r6 = dup2(0xffffffffffffff9c, 0xffffffffffffffff)
faccessat(r6, &(0x7f0000001740)='./file0\x00', 0x5, 0x200)
r7 = openat(0xffffffffffffff9c, &(0x7f0000001780)='./file0\x00', 0x620020, 0x8)
recvfrom$unix(r7, &(0x7f00000017c0)=""/4096, 0x1000, 0x2, 0x0, 0x0)
r8 = getpid()
fcntl$setown(r5, 0x6, r8)
_lwp_create(&(0x7f0000002900)={0x400f002b, &(0x7f0000002880)={0x1e, &(0x7f0000002800)={0x400f0024, 0x0, {[0x8, 0xfff, 0x7fffffff, 0x8]}, {0xffff, 0x0, 0x523c71b007ccc1a2}, {0xfffffffffffff9fd, 0x3, '}e\xde\xb7)\x00'}}, {[0x4, 0xa4b0, 0x4, 0x3]}, {0x2, 0x2, 0x4}, {0x7, 0x0, '#\x00'}}, {[0x2, 0x3, 0x9, 0x3]}, {0x1, 0x1ff, 0x7}, {0x7fffffff, 0x2040000000000, ')-,\xa1\x00'}}, 0x40, &(0x7f0000002980)=<r9=>0x0)
compat_50__lwp_park(&(0x7f00000027c0)={0x6, 0x9b}, r9, 0x0, &(0x7f00000029c0)=0x3)
semget$private(0x0, 0x0, 0x40)
socket(0x6, 0x2, 0x0)
r10 = socket$unix(0x1, 0x0, 0x0)
sendmsg(r10, &(0x7f0000002e00)={&(0x7f0000002a00)=@in={0x2, 0x2}, 0xc, &(0x7f0000002c40)=[{&(0x7f0000002a40)="f2b9c1b05bf540b0becfff12934c1cdc96b59d59da65a5ba303f099c9a1ea0655cc944a960db6c8b5e972bd976d1b41423ec9ca39d45c7c165af1ac5ca4555d8354123216e264ff3d7ca9df0695af3b705a3bd", 0x53}, {&(0x7f0000002ac0)="00e79c7cc3ed0a494ff2d9ace97410c27f5ad0367f93e4e2b1595ba9ad6a4e62b4f2378428195b3ef5b443e69654e0b816efd607eb953ae29fbbf9358c693b67fbb5c04d2c612059", 0x48}, {&(0x7f0000002b40)="7122deb16692c866dd36be4ecacfceecdc662d67bb8aafec063702b87cd9903a1c55339e98a814d944416f0e6ce2b334909a5b841e4eb92b6362eb258d84c7d404b620de2eecbf796896317e271fc68f2ad43365b4f003f493e7eafb474389d4301cb87fa2df9bb1464a13b912376a6dde03ed36bd78b9f99ff4a8f02bf99b83ded81ba67aa074cffbe280a831ce021680861db7fbf4f36e28e738288e140cab394349b28f3dbccb4fcff979ac330220d9f5f2a91a475838cca0b9ad7e86734d540267a6442176319f17b61a604c84bb77b9d769fb0b789d1959024332b8249424f876849319", 0xe6}], 0x3, &(0x7f0000002c80)=[{0x48, 0x101, 0x4, "d7b9f4fdd4cd7d1a9123959aeb39d766ad29c215794c54976d84314da2cda21c3440900885c3700943ee2b4076052ae80268df"}, {0x18, 0x6, 0x97, "15ae"}, {0x110, 0x100, 0x4, "7dff8c1b10b7a3361ceb6ce7c0af921f651ad0ed15f6b3912499bf0016c030a0b1593334712f5c39a569fcc77d1129fc8261959667d3d0c5336d7ba3e77ab4c9b2d289a3d72e2eb96dd0d5280d102c9c9fed8bcc33211032a772961612a9950404dac0a5c5378334343fb88457f9bb68ed660ecb09505ce53fa67e59d49ad9290026bce28950e8eaca062737df3405c95b1c29ebaedccc4cff52b63b3bb2d4bbc5a94dff2019b3d5876a10c9f3d0d4f846dc1131c895bc4b557f8f45b28c867d2bd500765aa1fe09e8d59f6b6d84eb174c9f8ff7f88cf62aaab2f50f41a1b6d323264fb6172cf6c0ead8bb4204ed259f849c1fb39537641dd1a5e79ae54816"}], 0x170}, 0x1)
r11 = shmget$private(0x0, 0x4000, 0x2, &(0x7f0000ffc000/0x4000)=nil)
shmctl$SHM_LOCK(r11, 0x3)
pipe(&(0x7f0000002e40)={<r12=>0xffffffffffffffff})
openat(r12, &(0x7f0000002e80)='./file0\x00', 0x50, 0x161)
getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000002f00)={0x0, <r13=>0x0}, &(0x7f0000002f40)=0xc)
getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000002f80)={0x0, 0x0, <r14=>0x0}, 0xc)
chown(&(0x7f0000002ec0)='./file0\x00', r13, r14)

01:56:19 executing program 2:
r0 = semget$private(0x0, 0x4, 0x1c0)
semctl$SETVAL(r0, 0x1, 0x8, &(0x7f0000000000)=0x4)
r1 = semget(0x3, 0x0, 0x80)
semctl$IPC_RMID(r1, 0x0, 0x0)
r2 = shmget$private(0x0, 0x1000, 0x2, &(0x7f0000ffc000/0x1000)=nil)
shmctl$IPC_RMID(r2, 0x0)
r3 = semget(0x3, 0xb7dc96477ea45bf4, 0x802)
semctl$GETVAL(r3, 0x4, 0x5, &(0x7f0000000040)=""/166)
getuid()
r4 = semget$private(0x0, 0x4, 0x1)
semctl$GETNCNT(r4, 0xd, 0x3, &(0x7f0000000100)=""/246)
r5 = __clone(0x5000, &(0x7f0000000200)="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")
r6 = semget$private(0x0, 0x1, 0x120)
getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000001200)={0x0, <r7=>0x0, <r8=>0x0}, &(0x7f0000001240)=0xc)
r9 = getegid()
getsockopt$SO_PEERCRED(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000001280)={0x0, <r10=>0x0, <r11=>0x0}, 0xc)
semctl$IPC_SET(r6, 0x0, 0x1, &(0x7f00000012c0)={{0x4, r7, r9, 0xffffffffffffffff, r11, 0x8, 0x3f}, 0xfffffffffffffc00, 0xff, 0xfffffffffffffff9})
ptrace(0x818, r5, &(0x7f0000001340), 0x0)
r12 = shmget(0x2, 0x4000, 0x400, &(0x7f0000ffc000/0x4000)=nil)
getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000001380)={0x0, <r13=>0x0}, &(0x7f00000013c0)=0xc)
r14 = __vfork14()
shmctl$IPC_SET(r12, 0x1, &(0x7f0000001400)={{0xfdc, r13, r8, r10, r9, 0x40, 0x7}, 0x29, 0x80, r14, r5, 0x1000, 0x6, 0x240})
r15 = openat(0xffffffffffffff9c, &(0x7f0000001480)='./file0\x00', 0x10, 0x100)
bind$inet6(r15, &(0x7f00000014c0)={0x18, 0x0, 0xfffffffe, 0x8}, 0xc)
dup(0xffffffffffffffff)
r16 = shmget(0x1, 0x3000, 0x30, &(0x7f0000ffd000/0x3000)=nil)
shmat(r16, &(0x7f0000ffc000/0x3000)=nil, 0x2800)
r17 = dup(0xffffffffffffffff)
pread(r17, &(0x7f0000001500)="64f5fa74908dbeb35ec0a992", 0xc, 0x8)
semop(r3, &(0x7f0000001540)=[{0x2, 0x6, 0xa0388f604bcd7466}], 0x1)

01:56:20 executing program 5:
r0 = accept(0xffffffffffffff9c, &(0x7f0000000000)=@un=@abs, &(0x7f0000000040)=0x8)
setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000080)="e7f1d8bc39eff6aad57cab4b27871e1cf44969bdad9a1f91f90ab16b20493e0b064426975cee335481619b5b666a8ed40066e1", 0x33)
r1 = semget$private(0x0, 0x4, 0x8)
semctl$SETVAL(r1, 0x2, 0x8, &(0x7f00000000c0)=0xfffffffd)
r2 = paccept(0xffffffffffffff9c, &(0x7f0000000100)=@in, &(0x7f0000000140)=0xc, 0x10000000)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0, 0x18efaf80f5982e38)
fcntl$dupfd(r2, 0xc, r3)
r4 = accept$inet(r0, &(0x7f00000001c0), &(0x7f0000000200)=0xc)
getsockname$inet(r4, &(0x7f0000000240), &(0x7f0000000280)=0xc)
fork()
r5 = accept(r3, &(0x7f00000002c0)=@un=@abs, &(0x7f0000000300)=0x8)
dup(r5)
r6 = msgget$private(0x0, 0x40)
msgctl$IPC_STAT(r6, 0x2, &(0x7f0000000340)=""/189)
dup(r5)
clock_getres(0x3, &(0x7f0000000400))
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={<r7=>0xffffffffffffffff})
getpeername$unix(r7, &(0x7f0000000480)=@file={0x0, ""/4096}, &(0x7f00000014c0)=0x1002)
semop(0x0, &(0x7f0000001500)=[{0x2, 0x5, 0x1800}, {0x1, 0x1}, {0x0, 0x401, 0x1000}], 0x3)
r8 = semget(0x1, 0x1, 0x102)
semctl$GETZCNT(r8, 0x1, 0x7, &(0x7f0000001540)=""/127)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000015c0))
r9 = semget$private(0x0, 0x0, 0x63)
semctl$SETALL(r9, 0x0, 0x9, &(0x7f0000001600)=[0x6, 0x5, 0x1, 0xc54a, 0x7])
r10 = accept$unix(0xffffffffffffffff, &(0x7f0000001640)=@abs, &(0x7f0000001680)=0x8)
getsockname$unix(r10, &(0x7f00000016c0)=@file={0x0, ""/39}, &(0x7f0000001700)=0x29)
getpeername(r3, &(0x7f0000001740)=@un=@file={0x0, ""/4096}, &(0x7f0000002780)=0x1002)
pipe2(&(0x7f00000027c0)={0xffffffffffffffff, <r11=>0xffffffffffffffff}, 0x100000c)
accept$unix(r11, &(0x7f0000002800)=@abs, &(0x7f0000002840)=0x8)
r12 = __vfork14()
wait4(r12, &(0x7f0000002880), 0x20000, 0x0)

01:56:22 executing program 1:
mknod$loop(&(0x7f0000000080)='./file0\x00', 0x6000, 0x1)
r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x48221, 0x0)
r1 = _lwp_self()
_lwp_wakeup(r1)
_lwp_unpark(r1, &(0x7f0000000040)=0x8)
writev(r0, &(0x7f00000012c0)=[{&(0x7f00000000c0)="2e591b65f9d917c2244fb91698020a70bc76612d71b29baa65b74e866a809d6d887a5ba8b9ea5e953ec062166c7d42f802a7727873b108e29226c53c58365665f26e0db14753e822dee4db5dd0557806d438e055dc97820b5e490653407f5a77e521197c5029aa03c998cd289259fcff3772a7bee1b1285a8ba52ef358322b7577d55093999321e6869952f443de932760640d7f8140a36fc86a9e4751dbec549489d920fd", 0xa5}, {&(0x7f0000000180)="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", 0x1000}, {&(0x7f0000000040)}, {&(0x7f0000001180)="977f6c1d7047f83f8852", 0xa}, {&(0x7f00000011c0)="9f2244ba2551eb217bb814ba593398a796f61aca5f6277e41ae12631bddc06b63cceacbf8ec270fb81a573154a19d2752036e7bc6e7a292ea159c745cecb9db864d2fd08dba93be8533f25ac2b48db22475e762de337a39bf8b333841e711325fce0caff9890a47aac2c0802d4ab9ffb5586a4d0d9d52d29cd7721381f648d67e03cb25760eca8a751", 0x89}, {&(0x7f0000001280)="f0269e6e61fd43366f7f84ad80e90dd4cb670ac5aef3cfb8bc230ae1d1169ecdf10096b8aa555b7223de8328680cb197", 0x30}], 0x6)

01:56:22 executing program 0:
r0 = socket(0x2, 0x1, 0x0)
r1 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x11)
fcntl$lock(r1, 0x7, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000300010005})
shutdown(r1, 0x2)
mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x2, 0x10, r1, 0x0, 0x8)
setsockopt(r0, 0x6, 0xffff, 0x0, 0x0)

login: [  49.3535156] WARNING: module error: vfs load failed for `mcd', error 2
01:56:22 executing program 1:
r0 = accept$unix(0xffffffffffffff9c, &(0x7f0000000000)=@file={0x0, ""/108}, &(0x7f0000000080)=0x6e)
recvmsg(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f00000000c0)=""/3, 0x3}, {&(0x7f0000000100)=""/244, 0xf4}, {&(0x7f0000000200)=""/76, 0x124}, {&(0x7f0000000280)=""/185, 0xb9}, {&(0x7f0000000340)=""/42, 0x2a}], 0x5, &(0x7f0000000400)=""/33, 0x21}, 0x0)
pipe(&(0x7f0000000480)={<r1=>0xffffffffffffffff})
connect$unix(r1, &(0x7f00000004c0)=@file={0x0, './file0\x00'}, 0xa)
r2 = fcntl$dupfd(0xffffffffffffff9c, 0xc, r0)
recvmsg(r2, &(0x7f0000001940)={0x0, 0x0, &(0x7f00000017c0)=[{&(0x7f0000000500)=""/215, 0xd7}, {&(0x7f0000000600)=""/67, 0x43}, {&(0x7f0000000680)=""/139, 0x8b}, {&(0x7f0000000740)=""/71, 0x47}, {&(0x7f00000007c0)=""/4096, 0x1000}], 0x5, &(0x7f0000001840)=""/197, 0xc5}, 0x42)
recvfrom(r2, &(0x7f0000001980)=""/142, 0x8e, 0x2, &(0x7f0000001a40)=@un=@abs={0x0, 0x0, 0x3}, 0x8)
getrlimit(0x2, &(0x7f0000001a80))
r3 = semget$private(0x0, 0x2, 0x2)
semctl$GETVAL(r3, 0x1, 0x5, &(0x7f0000001ac0)=""/189)
semget$private(0x0, 0x1, 0x210)
semget$private(0x0, 0x0, 0x90ec12b83bda80cd)
clock_gettime(0x2, &(0x7f0000001b80))
r4 = socket$inet6(0x18, 0x3, 0x6)
accept$inet6(r4, &(0x7f0000001bc0), &(0x7f0000001c00)=0xc)
syz_emit_ethernet(0x1000, &(0x7f0000001c40)="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")
r5 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c)
sendmsg(r5, &(0x7f0000003000)={0x0, 0xfffffffffffffcfb, &(0x7f0000002cc0)=[{&(0x7f0000002c40)="04c42769a6cf01cef00bf389292a9913cd95e7ad464a3b92e9de3c48ca1535a5f93fa35c92b6c6", 0x27}, {&(0x7f0000002c80)="b200a208b047b462a2407e4284588a17648829c7ec47a418c955e2cdcb460667a7bfe7f624", 0x25}], 0x2, &(0x7f0000002d00)=[{0xb8, 0x0, 0x200, "b809eb6a2aea9c58fd225a4fc22101dcfdd810c86c5d663ec176fea192fa4a3a7c0ec7106931067d9fbdee7aa8e84b8197f053ad420d92c5d41e84e77bf9fcc2b75cae843d1b08e819474cee46cec89c5d34de694f857b5a9840acbdb4e2dcdac5b4ecd866a3ba668d93e840a01bf740ccfc5986207728752d9112f35234cdc62cee38d3f9cc504fa705563676f711a7f253019693c76a9932731f3388370f1180e13a59fc18"}, {0x50, 0x1, 0x2f, "bd13dbce0378f6faf96ffc4f678877f3f04f1f40df377dd0a8b31f3eb62c602d120d20190152715bb3aa469b328d51764bccf1cb1f92e6a6babf855b9b6021ce"}, {0xe0, 0x0, 0x1, "551a5f73bd7d42a102a897d220e823902e37fbc8a594d5d63ee4b1437b67576e1e4a2a416bd5e56090905653052e8311e405f81d6818264aa08c7af5d51ca93260e86fb237d8eacf31be71f0115491487a865bb2271319f72ee35ac65438d4843900b1fb40e4b8eb042ba6898d7a028728e77ba7a0c6bbfeca2f85818196d075f870abf20d9ebbb39070dca6ced028374c5a0a1f5898e4b42e691bea8a39d3f5eb0f2082e3e4fabbb7a9bd9fcddaca61dbb9841501145b118c6c06d52523c04b5a4ec4d28518a4e397878f912a"}, {0xe0, 0x0, 0x7ff, "0452fd7198d4e55af454360eb3eb74b27733e5d2596c41299e00b40c3e9c67478df5a7047f95e6f076c60d2fb9e148d2a1ceb9e338fd5b833ac0df438a0dd14bd889b0eee20eb3d101cd770210fe4a8d147a9b77670930e77c211fed33f1b3894803d10f98d75db99b756c2fc00aafbc3e13f56f47c01c2211d920cf65d7f69401e87e89cb80551d08aafd2d13bc137d44e2ca3b57e9af8897a63bdcafd350ad25486b6967ff8b1c94817321f8b568d6252fd1ad243e6f10795d44f243e3614bfec02236b1c452b8a430491cc17b071d"}], 0x2c8}, 0x408)
r6 = openat(0xffffffffffffff9c, &(0x7f0000003040)='./file0\x00', 0x8000, 0x100)
fcntl$setstatus(r6, 0x4, 0x10000)
r7 = accept$unix(r2, &(0x7f0000003080)=@file={0x0, ""/108}, &(0x7f0000003100)=0x6e)
write(r7, &(0x7f0000003140)="c2dc04c2fbc9d0a34d199e2b1bd1eb66de0106ed0a463f9e7e04cd8b75b1d60fc58c20d7c143a56d", 0x28)
stat(&(0x7f0000003180)='./file0\x00', &(0x7f00000031c0))
r8 = semget$private(0x0, 0x2, 0x400)
semctl$SETVAL(r8, 0x3, 0x8, &(0x7f0000003240)=0xc43c)
getrlimit(0x6, &(0x7f0000003280))
recvfrom$inet6(0xffffffffffffff9c, &(0x7f00000032c0)=""/219, 0xdb, 0x800, &(0x7f00000033c0)={0x18, 0x3, 0xffffffff, 0x101}, 0xc)
pipe2(&(0x7f0000003400)={0xffffffffffffffff, <r9=>0xffffffffffffffff}, 0x4)
recvfrom$inet(r9, &(0x7f0000003440)=""/151, 0x97, 0x21, 0x0, 0x0)
getsockname(0xffffffffffffff9c, &(0x7f0000003500)=@in, &(0x7f0000003540)=0xc)

[  49.3869140] WARNING: module error: vfs load failed for `mcd', error 2
01:56:23 executing program 0:
madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x2)
r0 = socket(0x2, 0x1, 0x0)
syz_emit_ethernet(0x8a, &(0x7f00000002c0)="d38a4f54f7ffa38425776957e3aa9a3772ebdb5fb2dc3c8dff632f1933e93e9ae5d463ff84a77434713efcea2423005d41373756f07b74bbf9cb7d481944d6a4837d6965b6cb4de2e6ec35bd01013ac92b4b91b9a51d787444abd4363bd473d9a75c2a963a70164472b834665d0e0bac72a7b21a17f7fad6dc95faa8ddea31e4e8a5b2ad8ebcc1a7f4d5")
connect$unix(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="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"], 0x10)
socket(0x0, 0x0, 0x0)
getsockopt$sock_int(0xffffffffffffffff, 0xffff, 0x0, 0x0, 0x0)
socket(0x0, 0x0, 0x0)
bind(0xffffffffffffffff, 0x0, 0x0)
r1 = dup(0xffffffffffffffff)
listen(0xffffffffffffffff, 0x0)
accept$unix(r1, 0x0, 0x0)
getsockopt$sock_int(r1, 0xffff, 0x1003, &(0x7f0000000240), &(0x7f0000000280)=0x4)
pipe2(&(0x7f00000001c0), 0x1400004)
readv(r0, &(0x7f0000000000)=[{&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f0000001540)=""/4096, 0x1000}], 0x2)
mprotect(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0)
socket(0x0, 0x5, 0x95)
shutdown(r0, 0x1)
r2 = open(&(0x7f0000000200)='./file0\x00', 0x400, 0x8)
r3 = fcntl$getown(r0, 0x5)
fcntl$lock(r2, 0x7, &(0x7f0000000380)={0x7, 0x0, 0x4, 0xffff, r3})

01:56:23 executing program 3:
r0 = _lwp_self()
r1 = _lwp_self()
r2 = _lwp_self()
_lwp_create(&(0x7f0000000100)={0xc, &(0x7f0000000080)={0x2, &(0x7f0000000000)={0x2, 0x0, {[0x2, 0x2, 0xef]}, {0x100000000, 0x4, 0x4}, {0x10001, 0x3, '\x00'}}, {[0x3f, 0x8000, 0x1, 0x7]}, {0xbc8, 0x4, 0x4}, {0x0, 0x81, '\x00'}}, {[0x9, 0x3, 0x1, 0x5]}, {0xfffffffffffffffb, 0xe5, 0x4}, {0x0, 0x4, '\x00'}}, 0x1a0, &(0x7f0000000180)=<r3=>0x0)
_lwp_create(&(0x7f00000002c0)={0xcca333dfd7e8f266, &(0x7f0000000240)={0x1, &(0x7f00000001c0)={0x400f002e, 0x0, {[0xacd, 0x6b7dd3b4, 0x800, 0x9]}, {0x81, 0x0, 0x1}, {0x100, 0x7fff, '\x11\xb9\x00'}}, {[0x1, 0x7, 0x40bb, 0x8]}, {0xffffffffffffff81}, {0x9, 0x101, '#\x89}.#\x00'}}, {[0x3f, 0x4, 0x0, 0x533]}, {0x3, 0x9, 0x1}, {0x34db, 0x9, '\x00'}}, 0xc0, &(0x7f0000000340)=<r4=>0x0)
r5 = _lwp_self()
_lwp_create(&(0x7f0000000400)={0xb, &(0x7f0000000380)={0xc0110069, 0x0, {[0x4, 0x800, 0x4, 0x7]}, {0x4, 0xc00000000000000, 0x5}, {0x8, 0x1e0000, '[\x00'}}, {[0x7fffffff, 0x3a6, 0x8, 0xcfb]}, {0x7, 0x7, 0x4}, {0xfffffffffffffff8, 0x81, '{\x00'}}, 0x20, &(0x7f0000000480)=<r6=>0x0)
r7 = _lwp_self()
_lwp_unpark_all(&(0x7f00000004c0)=[0x0, 0xffffffffffffffff, r0, r1, r2, r3, r4, r5, r6, r7], 0xa, &(0x7f0000000500)=0x9)
r8 = _lwp_self()
_lwp_continue(r8)
r9 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000540), &(0x7f0000000580)=0xc)
r10 = paccept(r9, &(0x7f00000005c0)=@in, &(0x7f0000000600)=0xc, 0x10000000)
r11 = fcntl$getown(r9, 0x5)
wait4(r11, 0x0, 0x1, &(0x7f0000000640))
r12 = geteuid()
getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000740)={0x0, 0x0, <r13=>0x0}, &(0x7f0000000780)=0xc)
lchown(&(0x7f0000000700)='./file0\x00', r12, r13)
r14 = open$dir(&(0x7f00000007c0)='./file0\x00', 0x200c00, 0x10)
mknodat(r14, &(0x7f0000000800)='./file0\x00', 0x2, 0x8)
socketpair(0x19, 0x80000003, 0x74, &(0x7f0000000840)={0xffffffffffffffff, <r15=>0xffffffffffffffff})
connect$unix(r15, &(0x7f0000000880)=@abs={0x1, 0x0, 0x2}, 0x8)
execve(&(0x7f00000008c0)='./file0\x00', &(0x7f0000000a00)=[&(0x7f0000000900)='[\x00', &(0x7f0000000940)='\x11\xb9\x00', &(0x7f0000000980)='#\x00', &(0x7f00000009c0)='#\x89}.#\x00'], &(0x7f0000000cc0)=[&(0x7f0000000a40)='\x11\xb9\x00', &(0x7f0000000a80)='{\x00', &(0x7f0000000ac0)='\x00', &(0x7f0000000b00)='\x11\xb9\x00', &(0x7f0000000b40)='{\x00', &(0x7f0000000b80)='&!\x00', &(0x7f0000000bc0)='#\x89}.#\x00', &(0x7f0000000c00)='\x00', &(0x7f0000000c40)='\x00', &(0x7f0000000c80)=']\x00'])
r16 = open$dir(&(0x7f0000000d40)='./file0\x00', 0x200200, 0x0)
openat(r16, &(0x7f0000000d80)='./file0\x00', 0x100, 0x8)
r17 = _lwp_self()
_lwp_create(&(0x7f0000000ec0)={0x801e0046, &(0x7f0000000e40)={0x0, &(0x7f0000000dc0)={0x5736ea561d41ee2b, 0x0, {[0x7, 0x81, 0x3ff, 0x6]}, {0x8, 0x0, 0x4}, {0x3, 0x5, ']\x00'}}, {[0x1, 0xffffffff, 0x81, 0x80000000]}, {0x400, 0xd65, 0x1}, {0xf4, 0x1f00, '&:$$\x00'}}, {[0x497f, 0x6, 0x3, 0x3]}, {0x3c3cbdd6, 0x1}, {0x0, 0xeca, '{\x00'}}, 0x40, &(0x7f0000000f40)=<r18=>0x0)
_lwp_wait(r17, &(0x7f0000000f80)=r18)
mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1)
connect$unix(r10, &(0x7f0000000fc0)=@file={0x2, './file0\x00'}, 0xa)

01:56:23 executing program 1:
open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0)
r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0)
preadv(r0, &(0x7f0000000040), 0x100000000000017c, 0x0)
geteuid()
__clone(0x0, 0x0)
getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, 0x0, &(0x7f00000001c0))
madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6)
r1 = __clone(0x0, 0x0)
ptrace(0x9, r1, 0x0, 0x400000020000000)
r2 = getpgid(r1)
r3 = shmget(0xffffffffffffffff, 0x2000, 0x0, &(0x7f0000000000/0x2000)=nil)
shmat(r3, &(0x7f0000001000/0x2000)=nil, 0x0)
getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000180)={0x0, <r4=>0x0}, &(0x7f00000001c0)=0xc)
r5 = socket$unix(0x1, 0x1, 0x0)
setsockopt$sock_int(r5, 0xffff, 0x1004, &(0x7f0000000100)=0x10004, 0x4)
getsockopt$SO_PEERCRED(r5, 0xffff, 0x11, &(0x7f0000000200)={0x0, 0x0, <r6=>0x0}, 0xc)
r7 = getuid()
setreuid(0x0, r7)
r8 = _lwp_self()
r9 = _lwp_self()
r10 = _lwp_self()
_lwp_create(&(0x7f00000003c0)={0x4, &(0x7f0000000340)={0xccfc5d764ee6add7, &(0x7f0000000040)={0x4, 0x0, {[0xfffffff7, 0x1ff, 0x800, 0x101]}, {0x1, 0x8, 0x1}, {0x3, 0x6753482b, '\x00'}}, {[0xc3, 0x281, 0x100, 0xf9a35ae8]}, {0x5e, 0x1000080000000100, 0x5}, {0xfffffffffffff000, 0x9, '@!\'\x00'}}, {[0x4, 0x6, 0x9, 0x1000]}, {0x3, 0x200, 0x5}, {0x20, 0xfff, '/#\'{\x00'}}, 0x40, &(0x7f00000000c0)=<r11=>0x0)
r12 = _lwp_self()
r13 = _lwp_self()
_lwp_wakeup(r13)
_lwp_unpark_all(&(0x7f0000000140)=[r8, r9, r10, 0xffffffffffffffff, r11, 0x0, r12, r13], 0x8, 0x0)
r14 = getegid()
getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000240)={<r15=>0x0}, &(0x7f0000000280)=0xc)
shmctl$IPC_SET(r3, 0x1, &(0x7f00000002c0)={{0x0, r4, r6, r7, r14, 0xa0, 0x1f}, 0x2, 0x7fff, r2, r15, 0x1000, 0x8, 0x5})
setgid(r6)

01:56:23 executing program 3:
r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x40000400000002c2, 0x0)
open(0x0, 0x0, 0x0)
r1 = __clone(0x0, 0x0)
ptrace(0x9, r1, 0x0, 0x400000020000000)
r2 = getpgid(r1)
r3 = shmget(0xffffffffffffffff, 0x2000, 0x0, &(0x7f0000000000/0x2000)=nil)
shmat(r3, &(0x7f0000001000/0x2000)=nil, 0x0)
getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000180)={0x0, <r4=>0x0}, &(0x7f00000001c0)=0xc)
r5 = socket$unix(0x1, 0x1, 0x0)
setsockopt$sock_int(r5, 0xffff, 0x1004, &(0x7f0000000100)=0x10004, 0x4)
getsockopt$SO_PEERCRED(r5, 0xffff, 0x11, &(0x7f0000000200)={0x0, 0x0, <r6=>0x0}, 0xc)
r7 = getuid()
r8 = getegid()
getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000240)={<r9=>0x0}, &(0x7f0000000280)=0xc)
shmctl$IPC_SET(r3, 0x1, &(0x7f00000002c0)={{0x0, r4, r6, r7, r8, 0xa0, 0x1f}, 0x2, 0x7fff, r2, r9, 0x1000, 0x8, 0x5})
r10 = getgid()
lchown(&(0x7f0000000000)='./file0\x00', r7, r10)
writev(r0, &(0x7f0000000140)=[{&(0x7f00000000c0)='5', 0x1}], 0x1)
r11 = open$dir(&(0x7f0000001240)='./file0\x00', 0x42000400000002c1, 0x0)
socketpair(0x1, 0x4, 0x0, &(0x7f0000000040)={0xffffffffffffffff, <r12=>0xffffffffffffffff})
fcntl$getown(r12, 0x5)
pwritev(r11, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0)

01:56:23 executing program 0:
mlock(&(0x7f0000ffa000/0x3000)=nil, 0x3000)
munlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000)
munmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000)

[  50.3222140] panic: kernel diagnostic assertion "uvm_page_locked_p(pg)" failed: file "/syzkaller/managers/netbsd-kubsan/kernel/sys/arch/x86/x86/pmap.c", line 3521 
[  50.3449489] cpu0: Begin traceback...
[  50.3556052] vpanic() at netbsd:vpanic+0x2aa
[  50.4001446] kern_assert() at netbsd:kern_assert+0x63
[  50.4446819] pmap_remove_pte() at netbsd:pmap_remove_pte+0x5cd
[  50.4892293] pmap_remove() at netbsd:pmap_remove+0x31e
[  50.5226257] uvm_unmap_remove() at netbsd:uvm_unmap_remove+0x7c1
[  50.5671637] uvmspace_free() at netbsd:uvmspace_free+0x2e8
[  50.6005735] uvm_proc_exit() at netbsd:uvm_proc_exit+0xf6
[  50.6451223] exit1() at netbsd:exit1+0x4cb
[  50.6896429] sys_exit() at netbsd:sys_exit+0xba
[  50.7341818] syscall() at netbsd:syscall+0x29a
[  50.7453192] --- syscall (number 1) ---
[  50.7453192] Skipping crash dump on recursive panic
[  50.7586775] panic: UBSan: Undefined Behavior in /syzkaller/managers/netbsd-kubsan/kernel/sys/arch/amd64/amd64/db_machdep.c:153:24, member access within misaligned address 0xffffffff for type 'struct x86_64_frame' which requires 8 byte alignment

[  50.7827084] Faulted in mid-traceback; aborting...
[  50.7827084] fatal breakpoint trap in supervisor mode
[  50.7915587] trap type 1 code 0 rip 0xffffffff8021dd9d cs 0x8 rflags 0x286 cr2 0x60b2a0 ilevel 0 rsp 0xffffca00b3a53da0
[  50.8060990] curlwp 0xffff96ff114cd560 pid 518.1 lowest kstack 0xffffca00b3a512c0
Stopped in pid 518.1 (syz-executor.1) at        netbsd:breakpoint+0x5:  leave
?
breakpoint() at netbsd:breakpoint+0x5
db_panic() at netbsd:db_panic+0xd1
vpanic() at netbsd:vpanic+0x2aa
isAlreadyReported() at netbsd:isAlreadyReported
HandleTypeMismatch.part.1() at netbsd:HandleTypeMismatch.part.1+0xcc
HandleTypeMismatch() at netbsd:HandleTypeMismatch+0x7b
db_nextframe() at netbsd:db_nextframe+0x6f6
db_stack_trace_print() at netbsd:db_stack_trace_print+0x2c4
db_panic() at netbsd:db_panic+0x8b
vpanic() at netbsd:vpanic+0x2aa
kern_assert() at netbsd:kern_assert+0x63
pmap_remove_pte() at netbsd:pmap_remove_pte+0x5cd
pmap_remove() at netbsd:pmap_remove+0x31e
uvm_unmap_remove() at netbsd:uvm_unmap_remove+0x7c1
uvmspace_free() at netbsd:uvmspace_free+0x2e8
uvm_proc_exit() at netbsd:uvm_proc_exit+0xf6
exit1() at netbsd:exit1+0x4cb
sys_exit() at netbsd:sys_exit+0xba
syscall() at netbsd:syscall+0x29a
--- syscall (number 1) ---
[  50.8143873] Skipping crash dump on recursive panic
[  50.8143873] panic: UBSan: Undefined Behavior in /syzkaller/managers/netbsd-kubsan/kernel/sys/arch/amd64/amd64/db_machdep.c:154:14, member access within misaligned address 0xffffffff for type 'struct x86_64_frame' which requires 8 byte alignment

[  50.8143873] Faulted in mid-traceback; aborting...
[  50.8143873] fatal breakpoint trap in supervisor mode
[  50.8143873] trap type 1 code 0 rip 0xffffffff8021dd9d cs 0x8 rflags 0x286 cr2 0x60b2a0 ilevel 0x8 rsp 0xffffca00b3a52aa0
[  50.8143873] curlwp 0xffff96ff114cd560 pid 518.1 lowest kstack 0xffffca00b3a512c0
Stopped in pid 518.1 (syz-executor.1) at        netbsd:breakpoint+0x5:  leave