Dec 14 16:02:15 ci2-netbsd-kubsan-1 getty[564]: /dev/ttyE3: Device not configured NetBSD/amd64 (ci2-netbsd-kubsan-1.c.syzkaller.internal) (console) login: Dec 14 16:02:15 ci2-netbsd-kubsan-1 getty[422]: /dev/ttyE1: Device not configured Dec 14 16:02:15 ci2-netbsd-kubsan-1 getty[396]: /dev/ttyE2: Device not configured Warning: Permanently added '10.128.0.38' (ECDSA) to the list of known hosts. 2019/12/14 16:02:24 fuzzer started 2019/12/14 16:02:24 dialing manager at 10.128.0.105:42253 2019/12/14 16:02:24 syscalls: 215 2019/12/14 16:02:24 code coverage: enabled 2019/12/14 16:02:24 comparison tracing: enabled 2019/12/14 16:02:24 extra coverage: support is not implemented in syzkaller 2019/12/14 16:02:24 setuid sandbox: support is not implemented in syzkaller 2019/12/14 16:02:24 namespace sandbox: support is not implemented in syzkaller 2019/12/14 16:02:24 Android sandbox: support is not implemented in syzkaller 2019/12/14 16:02:24 fault injection: support is not implemented in syzkaller 2019/12/14 16:02:24 leak checking: support is not implemented in syzkaller 2019/12/14 16:02:24 net packet injection: support is not implemented in syzkaller 2019/12/14 16:02:24 net device setup: support is not implemented in syzkaller 2019/12/14 16:02:24 concurrency sanitizer: support is not implemented in syzkaller 2019/12/14 16:02:24 devlink PCI setup: support is not implemented in syzkaller 16:02:29 executing program 0: r0 = msgget(0x0, 0x400) msgctl$IPC_RMID(r0, 0x0) r1 = msgget$private(0x0, 0x2) msgsnd(r1, &(0x7f0000000000)={0x0, "a785486d99d495db6265f58d453b1dc2c9e9d331bbc87f31aeeb0fd773453e5d1a813a933b359d49d8186b0a42cf1eb4fa25c26276c23a58f10651d6597eaefdb2739fa1fadaa3d2ce3348a7999fc2b4d9843c75ede21ba82f2785e68f51f018758702a73cf590674b7174617ac21a8c456e542589557dfd8f79a87455f63b820031839227864104d8a8c59443c8b762245f0d3f23eb2bb6c12f89"}, 0xa3, 0x800) msgctl$IPC_STAT(r1, 0x2, &(0x7f00000000c0)=""/4096) r2 = open(&(0x7f00000010c0)='./file0\x00', 0x2, 0xc2) connect$unix(r2, &(0x7f0000001100)=@abs={0x1, 0x0, 0x2}, 0x8) r3 = accept$inet(r2, 0x0, &(0x7f0000001140)) r4 = socket$inet6(0x18, 0x2, 0x0) r5 = accept$inet6(0xffffffffffffff9c, &(0x7f0000001180), &(0x7f00000011c0)=0xc) r6 = open(&(0x7f0000001200)='./file0\x00', 0x10000, 0x2) r7 = socket$inet(0x2, 0x10000000, 0x40) pipe(&(0x7f0000001240)={0xffffffffffffffff, 0xffffffffffffffff}) poll(&(0x7f0000001280)=[{0xffffffffffffff9c, 0x80}, {r3, 0x4}, {r2, 0x40}, {r4, 0x4}, {r5, 0x114}, {r6, 0x4}, {0xffffffffffffff9c, 0x20}, {r2, 0x1}, {r7, 0x85}, {r8, 0x8}], 0xa, 0x20) r9 = msgget(0x3, 0x425) msgsnd(r9, &(0x7f0000001300)={0x0, "544296e13dda5b17eb54365049b38eb3c4c0cf1dc0434566592d8469a01a11451eae53e463c56e1533794178f672d4a989e7f16701417d4560fe5c4355b1ad881aaea11121ecc87eb4e841a23c689759e859578c0c5e8f54296f8c2e18606bd9c2376f13008c41d71afea25389ff0be7eab547ffb9c0552d154864ef5855781b31d4e96cce8240f9778110c3926d18487577c288cd9f5890b912"}, 0xa2, 0x0) preadv(r6, &(0x7f00000027c0)=[{&(0x7f00000013c0)=""/35, 0x23}, {&(0x7f0000001400)}, {&(0x7f0000001440)=""/144, 0x90}, {&(0x7f0000001500)=""/4096, 0x1000}, {&(0x7f0000002500)=""/42, 0x2a}, {&(0x7f0000002540)=""/30, 0x1e}, {&(0x7f0000002580)=""/29, 0x1d}, {&(0x7f00000025c0)=""/37, 0x25}, {&(0x7f0000002600)=""/163, 0xa3}, {&(0x7f00000026c0)=""/228, 0xe4}], 0xa, 0xef4e) getpgrp() symlinkat(&(0x7f0000002880)='./file0\x00', r6, &(0x7f00000028c0)='./file0\x00') open$dir(&(0x7f0000002900)='./file0\x00', 0x10800, 0x40) pwrite(0xffffffffffffff9c, &(0x7f0000002940)="eedbaf24bfeca04b94d8463594e93c6d34a97642f9da1bd1e1e8acd21d1dc370062fb91030978c3d83dc35c5a9bef08cbde180a71a18fa670affec1ab08e2f2948a4678ac3d517af59b7bcba850aad6a54139afcaf90dea62b92836e08fafccd842709dbdb9cfe9a1f31e4d161b51514c529fe2297185ef40ef9dc9060cd7092037fa64f664a4068360da629fc8138b1c374206d326eecee9a93dc5d1ad6f2dde2edc4508652e11d1d5ba29bcc345c5ce4aaefa3edb9ef1c6df5d86c2d", 0xbd, 0x8) r10 = _lwp_self() _lwp_getname(r10, &(0x7f0000002a00)=""/5, 0x5) msgget(0x3, 0x90) getsockopt$sock_linger(r6, 0xffff, 0x80, &(0x7f0000002a40), &(0x7f0000002a80)=0x8) select(0x40, &(0x7f0000002ac0)={0xa, 0x1, 0x20, 0xfffffffffffffffa, 0xffffffffffffff7f, 0x35e9, 0x7, 0x6}, &(0x7f0000002b00)={0x7fffffff, 0x8000, 0x4, 0x1, 0x6, 0x6, 0x0, 0x100000000}, &(0x7f0000002b40)={0xffff, 0x30, 0x1, 0x81, 0x1, 0x6, 0x6, 0x1}, &(0x7f0000002b80)={0x8, 0x209c}) select(0x40, &(0x7f0000002bc0)={0xff, 0x30, 0x400, 0x3ff, 0x7a13b66c, 0x6, 0x7, 0x8}, &(0x7f0000002c00)={0x2, 0x8, 0x7, 0x5, 0x4, 0x80, 0x7, 0x1f}, &(0x7f0000002c40)={0x8001, 0xe249, 0x100000001, 0x7f, 0x5, 0x69a9, 0x4, 0x8000}, &(0x7f0000002c80)={0x7}) _lwp_create(&(0x7f0000002dc0)={0x8, &(0x7f0000002d40)={0x5, &(0x7f0000002cc0)={0x0, 0x0, {[0xffff, 0x3, 0x8, 0x20]}, {0xd7a, 0xa22c, 0x5}, {0x6, 0x4, '\xa1\x00'}}, {[0x2, 0xc9e6, 0xffff]}, {0x6, 0x1, 0x1}, {0x6, 0x3ff, '\x00'}}, {[0x8, 0x4, 0x9, 0x9]}, {0xeec7, 0x8e, 0x4}, {0x5, 0x0, '\x00'}}, 0xc0, &(0x7f0000002e40)) socketpair(0x1, 0x20000000, 0x44, &(0x7f0000002e80)={0xffffffffffffffff, 0xffffffffffffffff}) pwrite(r11, &(0x7f0000002ec0)="e026f094666319d09a8dda59950ab6bed762173de0444b08136499351d870354b9", 0x21, 0x9087) 16:02:29 executing program 1: r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x10000, 0x80) writev(r0, &(0x7f00000002c0)=[{&(0x7f0000000040)="abc0e8b93a9c4e7106c8dde5555bc280c0bedb054eb3d9f4e1ea6c17723093f93fc62fec8f1971e2d6151c15e89ec7a8d2b4052181e15bba07bf42f1ef8435f6c165eac6ea63c9c1762abd4b65864b6fdd7f82e09ec05e4e2d8678cbd014e1a4adabaf4ac27895878227b6a07662e0d96dd04f03c3eb880e724fd617f9adcb319f6a179dc89e4e885d59caec2d7b50e1c09dce2260f18096501e1401a85b58fc2e6c5233e87e72e3b8e6e24c3499af6af64d4f20d198c1e7cf2b6affdb23c74b7680733cd62c1e9d4f1d", 0xca}, {&(0x7f0000000140)="3bc0d97f2fc807d1cbbd43bc5bf8eb59a07860e17a1cb0b107bb1b0d0f30f6d2be77c766dfac840e222d646cd9cdeeaaeb3c9a2b14ad79404f47c277ad34bfd2b9c8a20dabfa172a9646ceb76dc3a23916732ed4e249e3b35da2a3b5af868b1b2b27f21876b34a4e112a8fe33ec296b908a3341e3333d4720d2c627c327141b204e8c8f27a33e5", 0x87}, {&(0x7f0000000200)="180040003d3eab0eb9aaa0267bb3c70535b399baacd66275e6d940bdfc5f01b0ddd99854d7e6c1ad1b06ee3146d4ba0ae13b2dc2d41e74a521280c6bd9e1e6da5d4d03e0eac951591d688cf5eddd2216381282c0433f046d292529a9c21fc607d55d52d06ce549c90c3e3b6a7d9485cea9245558930c119f99ca422fbb11ac4bab6e14eca3ed632e85b32ecbd2d50bfd23cfa03dff968b6dd0789cb5fbce393ec6", 0xa1}], 0x3) open$dir(&(0x7f0000000300)='./file0\x00', 0x100110, 0xc80fdab6403560dc) open$dir(&(0x7f0000000340)='./file1\x00', 0x200000, 0x83) open$dir(&(0x7f0000000380)='./file1\x00', 0x800000, 0x91) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000400)={0x0, 0x0, 0x0}, 0xc) r4 = getegid() chown(&(0x7f00000003c0)='./file0\x00', r2, r4) r5 = open$dir(&(0x7f0000000440)='./file0\x00', 0x1, 0x6) fchmodat(r5, &(0x7f0000000480)='\x00', 0x30, 0x200) r6 = socket(0x7, 0x2, 0x4) bind(r6, &(0x7f00000004c0)=@in6={0x18, 0x2, 0x400, 0x400}, 0xc) r7 = open(&(0x7f0000000500)='./file2\x00', 0x10008, 0x9e) r8 = dup(0xffffffffffffffff) readlinkat(r8, &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)=""/162, 0xa2) mkdir(&(0x7f0000000640)='./file2\x00', 0x100) r9 = open(&(0x7f0000000680)='./file1\x00', 0x100, 0x44) recvfrom$inet6(r9, &(0x7f00000006c0)=""/24, 0x18, 0x2, &(0x7f0000000700)={0x18, 0x2, 0x7fff, 0x1000}, 0xc) pipe2(&(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}, 0x400000) faccessat(r11, &(0x7f0000000780)='./file3\x00', 0x39, 0x200) r12 = dup2(r6, 0xffffffffffffff9c) unlinkat(r12, &(0x7f00000007c0)='./file4\x00', 0x800) mknod$loop(&(0x7f0000000800)='./file1\x00', 0x2000, 0x1) r13 = socket$unix(0x1, 0x5, 0x0) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, 0x11, r13, 0x0, 0x3) r14 = getpgid(r1) r15 = getegid() getsockopt$SO_PEERCRED(r10, 0xffff, 0x11, &(0x7f0000000ac0)={0x0, 0x0}, 0xc) getgroups(0x7, &(0x7f0000000b00)=[0x0, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, r3, 0xffffffffffffffff]) socketpair$unix(0x1, 0x4, 0x0, &(0x7f0000000b40)={0xffffffffffffffff}) r19 = socket(0x2, 0x4, 0xff) r20 = accept$unix(0xffffffffffffffff, &(0x7f0000000b80)=@abs, &(0x7f0000000bc0)=0x8) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000c00)={0x0, 0x0, 0x0}, 0xc) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000c40)={0x0, 0x0, 0x0}, 0xc) r23 = socket$inet6(0x18, 0x5, 0x9) sendmsg$unix(r7, &(0x7f0000000dc0)={&(0x7f0000000840)=@abs={0x0, 0x0, 0x2}, 0x8, &(0x7f0000000a80)=[{&(0x7f0000000880)="12bed0b6411c5ce2baf76319dfc3a99288488df17fcf6bd6c367205bb37123de7a3624f3ce06825a91d1d36deb91272250ebd9087ce029250fd413e873fecf6dbccf8bc5e5", 0x45}, {&(0x7f0000000900)="70bcc1de35be83ace523ca6b785aad7c196e2d4eda8eb3d10327e1e9c717adc5e58def6381167a497de24b9fb7a5032b8f26613f0902e10f3e9a0e6fe4b1e16f6af2d8fcf55e43081e7e07", 0x4b}, {&(0x7f0000000980)="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", 0xfd}], 0x3, &(0x7f0000000c80)=[@rights={0x18, 0xffff, 0x1, [r12]}, @cred={0x20, 0xffff, 0x2, r14, 0xffffffffffffffff, r15}, @cred={0x20, 0xffff, 0x2, r1, r16, r17}, @rights={0x20, 0xffff, 0x1, [r12, r18, r19]}, @rights={0x20, 0xffff, 0x1, [r10, 0xffffffffffffffff, r20, r0]}, @cred={0x20, 0xffff, 0x2, r1, r2, r21}, @cred={0x20, 0xffff, 0x2, r1, r2, 0xffffffffffffffff}, @cred={0x20, 0xffff, 0x2, 0x0, r2, r22}, @rights={0x20, 0xffff, 0x1, [r23, 0xffffffffffffff9c, 0xffffffffffffffff, r0]}], 0x118, 0x3}, 0x8) 16:02:29 executing program 2: munlock(&(0x7f0000ffe000/0x2000)=nil, 0x2000) r0 = socket(0x10, 0x40000000, 0x1) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0x68, &(0x7f0000000000)={{0x18, 0x3, 0x80000001, 0x8}, {0x18, 0x1, 0x5, 0x100}, 0x356, [0x7, 0x5, 0x5, 0xfd6, 0x6, 0x9, 0x8, 0xb9b]}, 0x3c) socketpair(0x1, 0x4, 0x3, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) pwrite(r2, &(0x7f0000000080)="7b41840d833b78aed5e2d32d98b7a4de653924a7f80a12061e139d9f82d630d5d04ffc9ad26de7f6dffb9f6beef4681f8089b1d1d1a9782e7fa9e837c436e364c1f7e2d4705c996372c96bb4bd7c4e0dca2a50f36961b484ae06f8e4fa895745700cda2c738cb8b086907ddffcf1cb3405693cbb04eb2863b5f9537fc1d56a64ec5abf0455856bd340f1bd56a8890e6bb59bf6989ee20bf2b2c109a972d21ab6", 0xa0, 0x6) r3 = accept$inet6(r1, &(0x7f0000000140), &(0x7f0000000180)=0xc) openat(r0, &(0x7f00000001c0)='./file0\x00', 0x8000, 0x4c) pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4) bind$inet6(r4, &(0x7f0000000240)={0x18, 0x1, 0x9, 0x7}, 0xc) r5 = accept$inet(r0, &(0x7f0000000280), &(0x7f00000002c0)=0xc) r6 = socket$inet6(0x18, 0x10000000, 0x4) r7 = getegid() setegid(r7) r8 = paccept(0xffffffffffffffff, &(0x7f0000000300)=@in6, &(0x7f0000000340)=0xc, 0x10000000) accept$unix(r8, &(0x7f0000000380)=@file={0x0, ""/108}, &(0x7f0000000400)=0x6e) fcntl$getown(0xffffffffffffff9c, 0x5) getsockopt(r1, 0x0, 0xffffffff, &(0x7f0000000440)=""/174, &(0x7f0000000500)=0xae) socket(0x9464e1fa4092df84, 0x1, 0x6) getpeername(r3, &(0x7f0000000540)=@in, &(0x7f0000000580)=0xc) r9 = socket$inet(0x2, 0x3, 0x20) recvfrom$inet(r9, &(0x7f00000005c0)=""/82, 0x52, 0x800, &(0x7f0000000640)={0x2, 0x1}, 0xc) r10 = shmget(0x3, 0x3000, 0x200, &(0x7f0000ffd000/0x3000)=nil) shmctl$IPC_RMID(r10, 0x0) shmget$private(0x0, 0x4000, 0xe, &(0x7f0000ffc000/0x4000)=nil) r11 = dup(r5) renameat(r6, &(0x7f0000000680)='./file0\x00', r11, &(0x7f00000006c0)='./file0\x00') setegid(r7) select(0x40, &(0x7f0000000700)={0x10001, 0x1, 0x4, 0x0, 0x9, 0x79, 0x7, 0x2b}, &(0x7f0000000740)={0x7ff, 0x800, 0x8, 0x3, 0x6, 0x1f, 0x2, 0x6}, &(0x7f0000000780)={0x0, 0xffff, 0x3, 0x81, 0xff, 0x68444b1e, 0xd1db, 0xfff}, &(0x7f00000007c0)={0x7fff, 0x5}) semget$private(0x0, 0x0, 0xad78a3ba7e0efd7f) r12 = getegid() getsockopt$SO_PEERCRED(r11, 0xffff, 0x11, &(0x7f0000000800)={0x0, 0x0, 0x0}, 0xc) getgroups(0x3, &(0x7f0000000840)=[r12, r13, 0x0]) 16:02:29 executing program 3: r0 = accept$unix(0xffffffffffffffff, &(0x7f0000000000)=@abs, &(0x7f0000000040)=0x8) getsockname(r0, &(0x7f0000000080)=@in, &(0x7f00000000c0)=0xc) sendto(r0, &(0x7f0000000100)="06824e8dd2dfe9de724ba7771b5b09ee30c8759d2381544df0d60a366e3d8344c57b7547216999e2af8b96cfac8e61f003a3eb57567367da7f14b0d572aa4548207e0a01a435c3e4dc268423878fa1ff770eb93a770adb206d1f63b8811216be2060abc42283e78bb28252767cc064daa2350af498737b6b45990e79daa7c411b81739ca2c417dbd1a54ef198c079bbb08cf04613b86ae3ae7d739760e378619d605b0c05b73262cae195f4b854e668a4fa09fdf8ba3422d04d01e7da1", 0xbd, 0x0, &(0x7f00000001c0)=@in6={0x18, 0x0, 0x0, 0x1000}, 0xc) r1 = shmget$private(0x0, 0xf000, 0x400, &(0x7f0000ff1000/0xf000)=nil) shmctl$SHM_LOCK(r1, 0x3) pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x1000000) setsockopt$sock_linger(r2, 0xffff, 0x80, &(0x7f0000000240)={0xfffffff7, 0x5}, 0x8) socketpair(0x5, 0x5, 0x5, &(0x7f0000000280)={0xffffffffffffffff}) connect$unix(r4, &(0x7f00000002c0)=@file={0x1, './file0\x00'}, 0xa) r5 = socket$inet6(0x18, 0x2, 0x4) bind$inet6(r5, &(0x7f0000000300)={0x18, 0x1, 0x6, 0x3}, 0xc) r6 = openat(0xffffffffffffffff, &(0x7f0000000340)='./file0\x00', 0x100, 0x182) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f00000003c0)={0x0, 0x0}, &(0x7f0000000400)=0xc) getgroups(0x8, &(0x7f0000000440)=[0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) fchownat(r6, &(0x7f0000000380)='./file0\x00', r7, r8, 0x200) connect(r2, &(0x7f0000000480)=@in={0x2, 0x0}, 0xc) clock_nanosleep(0x20000000, 0x366ad823bd134a6c, &(0x7f00000004c0)={0x1, 0x6}, &(0x7f0000000500)) lseek(r4, 0x1f, 0x0) pipe2(&(0x7f0000000540)={0xffffffffffffffff}, 0x4) r10 = socket$inet(0x2, 0x1, 0x24) socketpair(0x18, 0x3, 0x1, &(0x7f0000000580)={0xffffffffffffffff, 0xffffffffffffffff}) r12 = accept$inet(r2, &(0x7f00000005c0), &(0x7f0000000600)=0xc) poll(&(0x7f0000000640)=[{0xffffffffffffffff, 0x4}, {r9, 0x100}, {r6, 0xa4}, {r4, 0x80}, {0xffffffffffffff9c, 0x180}, {r10, 0xcf5a4ec8b62fb21c}, {r3, 0x4}, {r11, 0x1}, {r12, 0x4}], 0x9, 0x7fff) fchdir(0xffffffffffffff9c) r13 = semget(0x1, 0x2, 0xa01) semop(r13, &(0x7f00000006c0)=[{0x4, 0x8, 0x1000}, {0x4, 0x1, 0x2800}, {0x4, 0x100, 0x800}, {0x0, 0x7, 0x1000}], 0x4) getegid() pipe2(&(0x7f0000000700)={0xffffffffffffffff, 0xffffffffffffffff}, 0x5c14c25e717d555) close(r14) r15 = open(&(0x7f0000000740)='./file0\x00', 0x200284, 0x2) getpeername$unix(r15, &(0x7f0000000780)=@file={0x0, ""/4096}, &(0x7f00000017c0)=0x1002) 16:02:29 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) r0 = accept$unix(0xffffffffffffff9c, 0x0, &(0x7f0000000040)) getsockname$unix(r0, &(0x7f0000000080)=@file={0x0, ""/75}, &(0x7f0000000100)=0x4d) mknod(&(0x7f0000000140)='./file0\x00', 0xc040, 0xfff) r1 = open$dir(&(0x7f0000000180)='./file0\x00', 0x280000, 0x8) mkdirat(r1, &(0x7f00000001c0)='.\x00', 0x41) pipe(&(0x7f0000000200)={0xffffffffffffffff}) connect$inet6(r2, &(0x7f0000000240)={0x18, 0x2, 0x3b, 0x3f}, 0xc) setrlimit(0x1, &(0x7f0000000280)={0x9, 0x3b}) unlink(&(0x7f00000002c0)='./file0\x00') r3 = semget$private(0x0, 0x0, 0x134) semop(r3, &(0x7f0000000300), 0x0) shmget$private(0x0, 0x3000, 0x10, &(0x7f0000ffd000/0x3000)=nil) getrusage(0x0, &(0x7f0000000340)) r4 = semget(0x2, 0x2, 0x10) semop(r4, &(0x7f0000000400)=[{0x4, 0x7f, 0x800}, {0x1, 0x2}, {0x0, 0x1, 0x1000}], 0x3) getrusage(0x0, &(0x7f0000000440)) r5 = dup(0xffffffffffffffff) fdatasync(r5) r6 = accept$inet6(0xffffffffffffffff, &(0x7f0000000500), &(0x7f0000000540)=0xc) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, 0xc10, r6, 0x0, 0x3ff) semctl$GETPID(0x0, 0x3, 0x4, &(0x7f0000000580)=""/114) r7 = dup(r0) getsockname$unix(r7, &(0x7f0000000600)=@abs, &(0x7f0000000640)=0x8) r8 = semget$private(0x0, 0x4, 0x1a0) semctl$GETNCNT(r8, 0x2, 0x3, &(0x7f0000000680)=""/135) _lwp_unpark(0xffffffffffffffff, &(0x7f0000000740)=0x5) chroot(&(0x7f0000000780)='./file0\x00') r9 = semget(0x3, 0x2, 0x306) semctl$IPC_STAT(r9, 0x0, 0x2, &(0x7f00000007c0)=""/15) 16:02:29 executing program 5: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = shmget(0x3, 0x1000, 0x4, &(0x7f0000fff000/0x1000)=nil) shmctl$IPC_STAT(r1, 0x2, &(0x7f0000000040)=""/88) semop(0x0, &(0x7f00000000c0)=[{0x3, 0x5, 0x800}, {0x3, 0x40, 0x800}, {0x0, 0x8, 0xf596080a102a945b}, {0x3, 0x80, 0x3000}, {0x4, 0x9, 0x800}], 0x5) shmat(0xffffffffffffffff, &(0x7f0000ffe000/0x2000)=nil, 0x3000) fchdir(r0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x40, 0x2) r3 = openat(r0, &(0x7f0000000180)='./file0\x00', 0x80000, 0x18) renameat(r2, &(0x7f0000000140)='./file0\x00', r3, &(0x7f00000001c0)='./file0\x00') getegid() chmod(&(0x7f0000000200)='./file0\x00', 0x7b3732e983e7b9d1) r4 = openat(0xffffffffffffffff, &(0x7f0000000240)='./file0/../file0\x00', 0xc00, 0x128) r5 = getgid() fchownat(r4, &(0x7f0000000280)='./file0\x00', 0x0, r5, 0x400) mknodat(r4, &(0x7f00000002c0)='./file0/../file0\x00', 0xe004, 0xfffffff7) shmget(0x3, 0x1000, 0x10, &(0x7f0000ffe000/0x1000)=nil) pipe(&(0x7f0000000340)={0xffffffffffffffff}) symlinkat(&(0x7f0000000300)='./file0\x00', r6, &(0x7f0000000380)='./file0\x00') r7 = geteuid() r8 = getgid() lchown(&(0x7f00000003c0)='./file0\x00', r7, r8) chdir(&(0x7f0000000400)='./file0/../file0\x00') r9 = dup(0xffffffffffffffff) getsockopt$SO_PEERCRED(r9, 0xffff, 0x11, &(0x7f0000000440)={0x0}, 0xc) pwrite(r0, &(0x7f0000000480)="44b4cb4a1ff9b0134234355839e4518c55a6a6dbbc669253328c682fead437134e75073eebf65e3cd033a9fd3ee1e2a824fd9c686b70d511853fcd9e4982db3064074fde5ac5ffdc2c2bf93cd78af36b625e4f9eeae871681c0b8f69f86f5a3a98b01e1fd1071d4ed4c9d4675acba752ee1075f2a729bfd44fdf4a40c142ddbb4dfa113ebed56e6fae4753b05fd19defa470e7ed98c8e634616c69b993cf5d29af0e91847fe3375b04f7c44b541d5e6443ede5552119a9542608fea50b9920828b79dd4bbd87af05d0daabe4b1b3513a0d3dd4be1882bca3b69a0ae12ebc866bc284ff1f3f9ff3e32efb2930d73a3e04b55adc08", 0xf4, 0x6) r11 = posix_spawn(0x0, &(0x7f0000000580)='\xed\x00', &(0x7f0000000600)={0x405a, 0x4, &(0x7f00000005c0)=@dup={0x1, 0xffffffffffffffff, {0x4}}}, &(0x7f0000000640)={0x1, 0xffffffffffffffff, {0x8001}, 0x7ff, {[0x665, 0x8, 0x1000, 0x82be]}, {[0x200, 0x6, 0x7, 0xfffffdb8]}}, &(0x7f0000000680)=['\x00', '.\x00'], &(0x7f00000006c0)=['I\'\x00', '\x00', '\x00']) posix_spawn(r11, &(0x7f0000000700)='-!\x00', &(0x7f0000000780)={0x39, 0x1f, &(0x7f0000000740)=@close={0x2, r2}}, &(0x7f00000007c0)={0xfd31d430296f5954, r10, {0x7fff}, 0x81, {[0x3, 0x6, 0x5d8d, 0x4]}, {[0x1, 0x40, 0x8]}}, &(0x7f0000000800)=['\x00', '!{\x00', '%\x00', '}%[\x00', '*:\x00', '\x00', '\\\x00', '{\x00'], &(0x7f0000000840)=['#%@\xdc\x00', '\x00', '+{,-*}:\x00', '^%-@(/\x00', '{)\x00']) semctl$GETNCNT(0x0, 0x3, 0x3, &(0x7f0000000880)=""/208) pipe2(&(0x7f0000000980)={0xffffffffffffffff}, 0x1400004) close(r12) 16:02:31 executing program 1: r0 = socket(0x2, 0x2, 0x0) _lwp_create(&(0x7f00000001c0)={0x4, &(0x7f0000000140)={0xc, &(0x7f00000000c0)={0x801e0042, 0x0, {[0x401, 0x401, 0x69df, 0x1]}, {0xb1, 0x101, 0x8}, {0x4, 0xff, '\x00'}}, {[0x9, 0xff, 0xc0]}, {0xa1, 0x100, 0x1}, {0x1, 0xa7, '!(\x00'}}, {[0x8a, 0x8, 0xb76, 0x200]}, {0xfffffffffffff442, 0x7fffffff, 0x13ad845f87f7ace9}, {0x101, 0x200, '\x00'}}, 0x40, &(0x7f0000000040)=0x0) _lwp_create(&(0x7f0000000240)={0xc, 0x0, {[0x95, 0x1855e3a3, 0x3f, 0x5]}, {0x1f, 0xfffffffffffffeff, 0x7fe1e076ad98ffcc}, {0x5, 0x439a, '\'\x00'}}, 0x0, &(0x7f00000002c0)=0x0) _lwp_wait(r1, &(0x7f0000000300)=r2) connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000440)={0x0, 0x0, 0x0}, &(0x7f0000000480)=0xc) getsockopt$SO_PEERCRED(r0, 0xffff, 0x11, &(0x7f00000004c0)={0x0, 0x0, 0x0}, 0xc) setgroups(0x2, &(0x7f0000000500)=[r3, r4]) r5 = open(&(0x7f0000000380)='./file0\x00', 0x20004, 0x80) utimensat(r5, &(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)={{0x8915, 0x1}, {0x6, 0x4}}, 0x200) bind$inet(r0, &(0x7f0000000080)={0x2, 0x1}, 0xc) r6 = msgget$private(0x0, 0x400) msgrcv(r6, &(0x7f0000000340)={0x0, ""/17}, 0x19, 0x3, 0x800) 16:02:31 executing program 1: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x60e, 0x0) writev(r0, &(0x7f0000000340)=[{&(0x7f0000000180), 0xe179}], 0x1000000000000013) r1 = open(&(0x7f0000000080)='./file1\x00', 0x1000000, 0x102) openat(r1, 0x0, 0xa3056dfc7abe70d2, 0x0) pipe(0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt(r2, 0x0, 0x1, &(0x7f0000000040)="0d46d791", 0x4) recvmsg(r2, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x10, r2, 0x0, 0x7d3c) fchmodat(r0, &(0x7f0000000000)='./file0\x00', 0x58, 0x200) 16:02:31 executing program 5: r0 = socket(0x10, 0x20000000, 0xff) r1 = paccept(0xffffffffffffffff, &(0x7f0000000040)=@in, &(0x7f00000000c0)=0xc, 0x20000000) fcntl$dupfd(r0, 0x0, r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000026ff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r2, &(0x7f0000002700)={0x0, 0x0, &(0x7f0000002580)=[{&(0x7f0000000080)=""/52, 0x34}, {&(0x7f00000004c0)=""/4096, 0x1000}], 0x16f, 0x0}, 0x40) write(r3, &(0x7f0000000000)="87", 0x1) close(r3) 16:02:31 executing program 4: r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x108) r1 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r1, 0x0, 0x0) linkat(r0, &(0x7f0000000140)='./file0\x00', r1, &(0x7f0000000180)='./file0\x00', 0x400) r2 = accept(0xffffffffffffffff, &(0x7f0000000000)=@un=@abs, &(0x7f0000000040)=0x8) getsockname$inet6(r2, &(0x7f0000000080), &(0x7f00000000c0)=0xc) ftruncate(r2, 0xa22) posix_spawn(0x0, 0x0, &(0x7f00000002c0)={0x0, 0x101, &(0x7f0000000280)=@close}, 0x0, 0x0, 0x0) 16:02:31 executing program 1: r0 = open(&(0x7f0000000040)='./file0\x00', 0x2070e, 0x0) r1 = open(&(0x7f0000000180)='./file0\x00', 0xcf95237b04ee6fe, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x2020231, 0x0) writev(r2, &(0x7f0000000340)=[{&(0x7f0000000380)="92", 0x1}], 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r1, 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) madvise(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x6) setsockopt$sock_int(r0, 0xffff, 0x80, &(0x7f0000000080)=0x1000, 0x4) 16:02:31 executing program 0: r0 = msgget(0x0, 0x400) msgctl$IPC_RMID(r0, 0x0) r1 = msgget$private(0x0, 0x2) msgsnd(r1, &(0x7f0000000000)={0x0, "a785486d99d495db6265f58d453b1dc2c9e9d331bbc87f31aeeb0fd773453e5d1a813a933b359d49d8186b0a42cf1eb4fa25c26276c23a58f10651d6597eaefdb2739fa1fadaa3d2ce3348a7999fc2b4d9843c75ede21ba82f2785e68f51f018758702a73cf590674b7174617ac21a8c456e542589557dfd8f79a87455f63b820031839227864104d8a8c59443c8b762245f0d3f23eb2bb6c12f89"}, 0xa3, 0x800) msgctl$IPC_STAT(r1, 0x2, &(0x7f00000000c0)=""/4096) r2 = open(&(0x7f00000010c0)='./file0\x00', 0x2, 0xc2) connect$unix(r2, &(0x7f0000001100)=@abs={0x1, 0x0, 0x2}, 0x8) r3 = accept$inet(r2, 0x0, &(0x7f0000001140)) r4 = socket$inet6(0x18, 0x2, 0x0) r5 = accept$inet6(0xffffffffffffff9c, &(0x7f0000001180), &(0x7f00000011c0)=0xc) r6 = open(&(0x7f0000001200)='./file0\x00', 0x10000, 0x2) r7 = socket$inet(0x2, 0x10000000, 0x40) pipe(&(0x7f0000001240)={0xffffffffffffffff, 0xffffffffffffffff}) poll(&(0x7f0000001280)=[{0xffffffffffffff9c, 0x80}, {r3, 0x4}, {r2, 0x40}, {r4, 0x4}, {r5, 0x114}, {r6, 0x4}, {0xffffffffffffff9c, 0x20}, {r2, 0x1}, {r7, 0x85}, {r8, 0x8}], 0xa, 0x20) r9 = msgget(0x3, 0x425) msgsnd(r9, &(0x7f0000001300)={0x0, "544296e13dda5b17eb54365049b38eb3c4c0cf1dc0434566592d8469a01a11451eae53e463c56e1533794178f672d4a989e7f16701417d4560fe5c4355b1ad881aaea11121ecc87eb4e841a23c689759e859578c0c5e8f54296f8c2e18606bd9c2376f13008c41d71afea25389ff0be7eab547ffb9c0552d154864ef5855781b31d4e96cce8240f9778110c3926d18487577c288cd9f5890b912"}, 0xa2, 0x0) preadv(r6, &(0x7f00000027c0)=[{&(0x7f00000013c0)=""/35, 0x23}, {&(0x7f0000001400)}, {&(0x7f0000001440)=""/144, 0x90}, {&(0x7f0000001500)=""/4096, 0x1000}, {&(0x7f0000002500)=""/42, 0x2a}, {&(0x7f0000002540)=""/30, 0x1e}, {&(0x7f0000002580)=""/29, 0x1d}, {&(0x7f00000025c0)=""/37, 0x25}, {&(0x7f0000002600)=""/163, 0xa3}, {&(0x7f00000026c0)=""/228, 0xe4}], 0xa, 0xef4e) getpgrp() symlinkat(&(0x7f0000002880)='./file0\x00', r6, &(0x7f00000028c0)='./file0\x00') open$dir(&(0x7f0000002900)='./file0\x00', 0x10800, 0x40) pwrite(0xffffffffffffff9c, &(0x7f0000002940)="eedbaf24bfeca04b94d8463594e93c6d34a97642f9da1bd1e1e8acd21d1dc370062fb91030978c3d83dc35c5a9bef08cbde180a71a18fa670affec1ab08e2f2948a4678ac3d517af59b7bcba850aad6a54139afcaf90dea62b92836e08fafccd842709dbdb9cfe9a1f31e4d161b51514c529fe2297185ef40ef9dc9060cd7092037fa64f664a4068360da629fc8138b1c374206d326eecee9a93dc5d1ad6f2dde2edc4508652e11d1d5ba29bcc345c5ce4aaefa3edb9ef1c6df5d86c2d", 0xbd, 0x8) r10 = _lwp_self() _lwp_getname(r10, &(0x7f0000002a00)=""/5, 0x5) msgget(0x3, 0x90) getsockopt$sock_linger(r6, 0xffff, 0x80, &(0x7f0000002a40), &(0x7f0000002a80)=0x8) select(0x40, &(0x7f0000002ac0)={0xa, 0x1, 0x20, 0xfffffffffffffffa, 0xffffffffffffff7f, 0x35e9, 0x7, 0x6}, &(0x7f0000002b00)={0x7fffffff, 0x8000, 0x4, 0x1, 0x6, 0x6, 0x0, 0x100000000}, &(0x7f0000002b40)={0xffff, 0x30, 0x1, 0x81, 0x1, 0x6, 0x6, 0x1}, &(0x7f0000002b80)={0x8, 0x209c}) select(0x40, &(0x7f0000002bc0)={0xff, 0x30, 0x400, 0x3ff, 0x7a13b66c, 0x6, 0x7, 0x8}, &(0x7f0000002c00)={0x2, 0x8, 0x7, 0x5, 0x4, 0x80, 0x7, 0x1f}, &(0x7f0000002c40)={0x8001, 0xe249, 0x100000001, 0x7f, 0x5, 0x69a9, 0x4, 0x8000}, &(0x7f0000002c80)={0x7}) _lwp_create(&(0x7f0000002dc0)={0x8, &(0x7f0000002d40)={0x5, &(0x7f0000002cc0)={0x0, 0x0, {[0xffff, 0x3, 0x8, 0x20]}, {0xd7a, 0xa22c, 0x5}, {0x6, 0x4, '\xa1\x00'}}, {[0x2, 0xc9e6, 0xffff]}, {0x6, 0x1, 0x1}, {0x6, 0x3ff, '\x00'}}, {[0x8, 0x4, 0x9, 0x9]}, {0xeec7, 0x8e, 0x4}, {0x5, 0x0, '\x00'}}, 0xc0, &(0x7f0000002e40)) socketpair(0x1, 0x20000000, 0x44, &(0x7f0000002e80)={0xffffffffffffffff, 0xffffffffffffffff}) pwrite(r11, &(0x7f0000002ec0)="e026f094666319d09a8dda59950ab6bed762173de0444b08136499351d870354b9", 0x21, 0x9087) [ 41.0277404] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 533 command syz-executor.1) 16:02:32 executing program 2: open$dir(&(0x7f0000000080)='./file0\x00', 0x202, 0x5) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r0, 0x0, 0x0) symlinkat(&(0x7f0000000040)='./file0\x00', r0, &(0x7f00000000c0)='./file0\x00') r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x48002, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x48002, 0x0) writev(r2, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) renameat(r1, &(0x7f0000000100)='./file0\x00', r2, &(0x7f0000000140)='./file0\x00') chroot(&(0x7f0000000080)='.\x00') execve(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) 16:02:32 executing program 4: open(0x0, 0x2070e, 0x0) r0 = socket$unix(0x1, 0x0, 0x0) socket(0x0, 0x0, 0x0) lseek(r0, 0xa0, 0x2) semget(0x0, 0x0, 0x0) semctl$GETPID(0xffffffffffffffff, 0x3, 0x4, 0x0) r1 = semget$private(0x0, 0x7, 0x80) semop(r1, &(0x7f0000000240), 0x6) r2 = openat(0xffffffffffffffff, &(0x7f0000000200)='/', 0x0, 0x0) fchdir(r2) mkdirat(r2, &(0x7f0000000000)='./file0\x00', 0x0) r3 = open$dir(&(0x7f0000000100)='./file0\x00', 0x48002, 0x0) writev(r3, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) getdents(r3, &(0x7f0000000380)=""/4096, 0x1000) semop(r1, &(0x7f0000000140), 0x2aaaaaaaaaaaaae4) semctl$IPC_STAT(r1, 0x0, 0x2, &(0x7f0000000040)=""/154) madvise(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x2) r4 = open$dir(&(0x7f0000000000)='./file0\x00', 0x40000400000002c2, 0x0) writev(r4, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x4, 0xa10, 0xffffffffffffffff, 0x0, 0x0) 16:02:32 executing program 0: r0 = _lwp_self() mknod$loop(&(0x7f0000000040)='./file0\x00', 0x2000, 0xffffffffffffffff) r1 = _lwp_self() _lwp_suspend(r1) _lwp_wakeup(0x0) _lwp_continue(r1) _lwp_self() _lwp_getname(r1, &(0x7f0000000000)=""/3, 0x3) r2 = _lwp_self() _lwp_suspend(r2) _lwp_wakeup(r2) _lwp_continue(r2) _lwp_wakeup(0x0) _lwp_setname(r2, &(0x7f0000000080)='\x00') r3 = open$dir(&(0x7f0000000100)='./file0\x00', 0x40000400000002c2, 0x0) r4 = open$dir(&(0x7f0000000180)='./file0\x00', 0x40000400000802c2, 0x8) chroot(&(0x7f0000000140)='./file0\x00') writev(r4, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) writev(r3, &(0x7f0000000000), 0x371) _lwp_wakeup(r0) r5 = _lwp_self() _lwp_wakeup(r5) _lwp_wait(0x0, &(0x7f00000000c0)=r1) 16:02:32 executing program 3: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) r0 = msgget(0x3, 0x11) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$unix(r1, &(0x7f0000000340)={0x0, 0x0, 0x0}, 0x0) fchdir(r1) msgrcv(r0, &(0x7f0000000000)={0x0, ""/194}, 0xca, 0x2, 0x1c00) posix_spawn(0x0, &(0x7f0000000380)=')\x00', &(0x7f0000000140)={0x0, 0x0, 0x0}, &(0x7f00000001c0)={0x0, 0x0, {0x3}, 0x0, {[0x0, 0x0, 0x80000000, 0x10000]}, {[0x0, 0x0, 0x0, 0x42000000]}}, 0x0, 0x0) [ 41.2379271] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 511 command syz-executor.2) 16:02:32 executing program 2: open$dir(&(0x7f0000000100)='./file0\x00', 0x2020231, 0x0) open(&(0x7f00000000c0)='./file0\x00', 0x205, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt(r0, 0x0, 0x1, &(0x7f0000000040)="0d46d791", 0x4) recvmsg(r0, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}, 0x0) fcntl$lock(r0, 0x8, &(0x7f00000001c0)={0x3, 0x1, 0x4, 0x1000300010015}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) socketpair(0x0, 0x78000009, 0x81, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_opts(r2, 0x0, 0x4, 0x0, 0x0) accept$inet(r2, &(0x7f0000000040), &(0x7f0000000140)=0xc) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) fcntl$setstatus(r1, 0x4, 0x10e0044) sendmsg$unix(r3, &(0x7f0000000340)={0x0, 0x0, 0x0}, 0x0) fcntl$dupfd(r3, 0x6, 0xffffffffffffffff) pipe(&(0x7f0000000180)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt(r4, 0x0, 0x1, &(0x7f0000000040)="0d46d791", 0x4) recvmsg(r4, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0xfffffffffffffd50}, 0x1) paccept(r4, &(0x7f0000000200)=@in, &(0x7f0000000240)=0xc, 0x10000000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0}, 0x0) socket$inet6(0x18, 0x3, 0x9) r5 = open$dir(&(0x7f0000000100)='./file0\x00', 0x48002, 0x0) writev(r5, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) linkat(r5, &(0x7f0000000380)='./file0\x00', r6, &(0x7f0000000400)='./file0\x00', 0x400) r7 = open$dir(&(0x7f0000000100)='./file0\x00', 0x48002, 0x0) writev(r7, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) openat(r7, &(0x7f0000000280)='./file0\x00', 0x300, 0x0) r8 = accept$unix(0xffffffffffffff9c, &(0x7f00000002c0)=@abs, &(0x7f0000000300)=0x8) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$unix(r9, &(0x7f0000000340)={0x0, 0x0, 0x0}, 0x0) dup2(r8, r9) lseek(0xffffffffffffffff, 0x0, 0x0) [ 41.3480553] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 511 command syz-executor.2) 16:02:32 executing program 4: bind$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0}, 0xc) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) r0 = socket(0x2, 0x1, 0x0) bind(r0, &(0x7f0000000000)=@un=@abs={0x0, 0xd}, 0x10) r1 = dup(r0) listen(r1, 0x0) r2 = socket(0x2, 0x1, 0x0) listen(r0, 0x3) connect$unix(r2, &(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x10) sendto$inet6(r2, &(0x7f00000003c0)="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", 0x3d7, 0x0, 0x0, 0x0) ./file0€ ./file0[ 41.6788791] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 533 command syz-executor.1) 16:02:32 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) getsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) writev(r0, &(0x7f0000001540)=[{&(0x7f0000000200)="614bce50ef0068886d7cbc74e636cff8db5bb6050003a809d9c8b6f02f5765c68b35abfd2767a405ec204543264aafb3a9baa5c552fdea669e695ab6a9ab94c27502069e08cab2f4661d25cc494cd8de9cfc891b66d6d3fd2b6bc1db3c9b3493bd32b92ff045e5285bde3b934a582800899cf5ac352db458a1b4aec387b4a906bf97643920a5709c3ce6c2d802af8c4ae9d6fa84c42667", 0x97}, {&(0x7f0000000380)="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", 0x1000}, {&(0x7f0000000140)="1a824c17d406ffe0bd0ec7fa623859aca3", 0x11}, {&(0x7f00000002c0)="812fd7feaf6aa5e2a53047c1e6d294e2ee91309a1a5f63b43d27eab212b84d27994b0596837476", 0x27}, {&(0x7f0000000300)="b2f7618da2728e46f1da818f3a332c6c00e0376a51f9c50e1bdd", 0x1a}, {&(0x7f0000001380)="da89f129d6ef0ffbde476ca6aa84dba6d461b11d595ce9bf6e8c512f451b8f3eb06fccc3cd7db362ae4d9a8a33473515e9425dbc26d21e9cef5bc6b303f011286dae6dc6d6fc241e0999e663202c13ded461378cc08a548ffc7c1d690618ebb0f1190238ad901a988b8fa49f1943def271124b2ebeb2aafe79c441075186c13dcf699f19f201cd", 0x87}, {&(0x7f0000001440)="7ff2efd23dace519ff188bb693b7759e1c4e09ee0b4498c288546389290f33a99be08a35372f4ec0b028f0c0b89cfaab849c02b53f04fe62792d23772eec0cb1a8903d678ea6c69437be6b29b6fd6e8dbc2581117f2af490089a247bbf68029d031428d127bcd9a7f86c424a2fe3ff7dba3a945ade784293ebe3304194abccf030e2140b74a336c16f479a3e96a7ccfc60b64ef801a783f010f7bb9fd1195766db5fdc1de2a6c854f4dd243714e2f2f19db8dbc2e1476d3c8d61063d80fbb5696e621536ae37af0044187fed", 0xcc}], 0x7) r1 = socket$inet6(0x18, 0x3, 0x0) getsockopt$sock_int(r1, 0xffff, 0x1002, 0x0, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x40000400000002c2, 0x0) writev(r2, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x55ad85fd40ecec69, 0xa11, r2, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$unix(r3, &(0x7f0000000340)={0x0, 0x0, 0x0}, 0x0) pwrite(r3, &(0x7f00000015c0)="a75e3d53ed1c229cdc6f0414c36c2f677450e235ac8eb459fed96bdf3510c869db9191b73ed5194510ce180d458b208e9bd5764accedf7cd0b8e27c5b2815caedbfa4d922a18c73751ce73d6c43e611097b37d0a8f95635e2c7a585ab63491859945b540f9027fa1ce0950841c18d3adc3d45b4cdb855cb4e8c452189a5cdf7848f3bf399c839b60f2fc0258cb470d5bf80d7a05645f8b2dbe89f50d8c0ea0aefd86022361829b9df3a22cb53e38f56b476f1a5541c7cba99a3411b967b0cee9d73b13ba520a5eb919f487c5962e95fca96d34ce9c5d5dcf2137", 0xda, 0x0) fsync(r0) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_opts(r4, 0x0, 0x4, 0x0, 0x0) getsockopt$inet_opts(r4, 0x0, 0x1, &(0x7f0000000000)=""/150, &(0x7f00000000c0)=0x96) 16:02:33 executing program 1: r0 = __clone(0x0, &(0x7f0000001f00)="eac68242c44a9cadb81ba372c9838633b76e967e135fe393feed261318704ad8") socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) readlink(&(0x7f0000001080)='./file0\x00', &(0x7f00000010c0)=""/38, 0x26) r2 = msgget$private(0x0, 0x0) msgrcv(r2, &(0x7f0000000000)={0x0, ""/4096}, 0xfffffffffffffda1, 0x3, 0x0) msgsnd(r2, &(0x7f0000001080)=ANY=[], 0x0, 0x800) msgrcv(r2, &(0x7f0000001180)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e100"/92], 0x5c, 0x0, 0x800) getsockopt$SO_PEERCRED(r1, 0xffff, 0x11, &(0x7f0000001140), 0xfffffffffffffdf4) r3 = semget$private(0x0, 0x7, 0x0) semop(r3, &(0x7f00000010c0), 0x0) semop(r3, &(0x7f0000000240), 0x6) semctl$SETVAL(r3, 0x0, 0x8, &(0x7f0000000000)=0x1) msgrcv(r2, &(0x7f0000001200)={0x0, ""/237}, 0xf5, 0x2, 0x1584a00b22d5a351) semctl$IPC_RMID(r3, 0x0, 0x0) r4 = socket(0x800000018, 0x3, 0x0) bind$unix(r4, &(0x7f0000000080)=@abs={0x1f95d27d48731892, 0x7}, 0x1c) __clone(0x0, &(0x7f0000001f00)="eac68242c44a9cadb81ba372c9838633b76e967e135fe393feed261318704ad8") __clone(0x0, 0x0) wait4(r0, &(0x7f0000001040), 0x4, 0x0) € [ 42.1789248] panic: kernel diagnostic assertion "c->c_cpu->cc_lwp == curlwp || c->c_cpu->cc_active != c" failed: file "/syzkaller/managers/netbsd-kubsan/kernel/sys/kern/kern_timeout.c", line 320 [ 42.1889332] cpu1: Begin traceback... [ 42.2089349] vpanic() at netbsd:vpanic+0x2aa [ 42.2490482] bootinfo_add.cold.1() at netbsd:bootinfo_add.cold.1 [ 42.2890196] callout_destroy() at netbsd:callout_destroy+0x14b [ 42.3190835] tcp_close() at netbsd:tcp_close+0x498 [ 42.3590930] tcp_drop() at netbsd:tcp_drop+0x296 [ 42.3891242] tcp_abort_wrapper() at netbsd:tcp_abort_wrapper+0x6f [ 42.4291686] soabort() at netbsd:soabort+0x124 [ 42.4591978] soclose() at netbsd:soclose+0x3fe [ 42.4992412] soo_close() at netbsd:soo_close+0x43 [ 42.5292759] closef() at netbsd:closef+0x1a4 [ 42.5593049] fd_free() at netbsd:fd_free+0x60b [ 42.5893348] exit1() at netbsd:exit1+0x329 [ 42.6193661] sys_exit() at netbsd:sys_exit+0xba [ 42.6594089] syscall() at netbsd:syscall+0x29a [ 42.6694646] --- syscall (number 1) --- [ 42.6694646] Skipping crash dump on recursive panic [ 42.6794275] 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 [ 42.6994454] Faulted in mid-traceback; aborting... [ 42.7094563] fatal breakpoint trap in supervisor mode [ 42.7094563] trap type 1 code 0 rip 0xffffffff80221a9d cs 0x8 rflags 0x286 cr2 0x1b2e929000 ilevel 0x4 rsp 0xffffac00b47a7d00 [ 42.7194679] curlwp 0xffffec27e3c74900 pid 499.1 lowest kstack 0xffffac00b47a52c0 Stopped in pid 499.1 (syz-executor.4) 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 bootinfo_add.cold.1() at netbsd:bootinfo_add.cold.1 callout_destroy() at netbsd:callout_destroy+0x14b tcp_close() at netbsd:tcp_close+0x498 tcp_drop() at netbsd:tcp_drop+0x296 tcp_abort_wrapper() at netbsd:tcp_abort_wrapper+0x6f soabort() at netbsd:soabort+0x124 soclose() at netbsd:soclose+0x3fe soo_close() at netbsd:soo_close+0x43 closef() at netbsd:closef+0x1a4 fd_free() at netbsd:fd_free+0x60b exit1() at netbsd:exit1+0x329 sys_exit() at netbsd:sys_exit+0xba syscall() at netbsd:syscall+0x29a --- syscall (number 1) --- [ 42.7294789] Skipping crash dump on recursive panic [ 42.7294789] 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 [ 42.7294789] Faulted in mid-traceback; aborting... [ 42.7294789] fatal breakpoint trap in supervisor mode [ 42.7294789] trap type 1 code 0 rip 0xffffffff80221a9d cs 0x8 rflags 0x286 cr2 0x1b2e929000 ilevel 0x8 rsp 0xffffac00b47a6a00 [ 42.7294789] curlwp 0xffffec27e3c74900 pid 499.1 lowest kstack 0xffffac00b47a52c0 Stopped in pid 499.1 (syz-executor.4) at netbsd:breakpoint+0x5: leave