Feb 4 06:49:18 ci2-netbsd-kubsan-1 getty[543]: /dev/ttyE3: Device not configured NetBSD/amd64 (ci2-netbsd-kubsan-1.c.syzkaller.internal) (console) login: Feb 4 06:49:18 ci2-netbsd-kubsan-1 getty[527]: /dev/ttyE2: Device not configured Warning: Permanently added '10.128.0.231' (ECDSA) to the list of known hosts. 2020/02/04 06:49:25 fuzzer started 2020/02/04 06:49:25 dialing manager at 10.128.0.105:40829 2020/02/04 06:49:25 syscalls: 215 2020/02/04 06:49:25 code coverage: enabled 2020/02/04 06:49:25 comparison tracing: enabled 2020/02/04 06:49:25 extra coverage: support is not implemented in syzkaller 2020/02/04 06:49:25 setuid sandbox: support is not implemented in syzkaller 2020/02/04 06:49:25 namespace sandbox: support is not implemented in syzkaller 2020/02/04 06:49:25 Android sandbox: support is not implemented in syzkaller 2020/02/04 06:49:25 fault injection: support is not implemented in syzkaller 2020/02/04 06:49:25 leak checking: support is not implemented in syzkaller 2020/02/04 06:49:25 net packet injection: support is not implemented in syzkaller 2020/02/04 06:49:25 net device setup: support is not implemented in syzkaller 2020/02/04 06:49:25 concurrency sanitizer: support is not implemented in syzkaller 2020/02/04 06:49:25 devlink PCI setup: support is not implemented in syzkaller 06:49:28 executing program 0: r0 = accept$inet(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000040)=0xc) getsockname$inet(r0, &(0x7f0000000080), &(0x7f00000000c0)=0xc) mlock(&(0x7f0000ff9000/0x4000)=nil, 0x4000) syz_emit_ethernet(0x52, &(0x7f0000000100)="a8f2c6af1c128bdc8070023297ad2fc4d0ecc2a0d95bca5a02aef0ac8bc58bcda3712e35083ecc05e362659f8d66a887e3782b8835efc229933677526af39bc8bbc8c335570083e0d0de9715bca98e58a69c") _lwp_ctl(0x8, &(0x7f00000001c0)=&(0x7f0000000180)={0x7ae8, 0x800}) getgroups(0x1, &(0x7f0000000200)=[0xffffffffffffffff]) getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000280)=0xc) setregid(r1, r3) r4 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) fcntl$setstatus(r4, 0x4, 0x20004) socketpair(0x6, 0x4, 0x9, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) lseek(r5, 0x35f6, 0x2) bind(r6, &(0x7f0000000300)=@in={0x2, 0x0}, 0xc) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) r8 = accept$inet6(0xffffffffffffff9c, 0x0, &(0x7f0000000380)) shutdown(r8, 0x2) r9 = semget(0x3, 0x0, 0x430) semctl$IPC_STAT(r9, 0x0, 0x2, &(0x7f00000003c0)=""/50) r10 = semget(0x3, 0x0, 0x99) getsockopt$sock_cred(r4, 0xffff, 0x11, &(0x7f0000000400)={0x0, 0x0, 0x0}, &(0x7f0000000440)=0xc) semctl$IPC_SET(r10, 0x0, 0x1, &(0x7f0000000480)={{0x9, r2, 0xffffffffffffffff, r2, r11, 0xa, 0x6}, 0x83, 0x1, 0x882}) r12 = accept$inet6(r6, &(0x7f0000000500), &(0x7f0000000540)=0xc) close(r12) r13 = semget(0x0, 0x0, 0x10) semctl$GETVAL(r13, 0x3, 0x5, &(0x7f0000000580)=""/216) setuid(0x0) writev(r7, &(0x7f00000007c0)=[{&(0x7f0000000680)="8cea83b41eb951b423cd", 0xa}, {&(0x7f00000006c0)="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", 0xfe}], 0x2) r14 = accept$inet(0xffffffffffffff9c, &(0x7f0000000800), &(0x7f0000000840)=0xc) setsockopt$inet_opts(r14, 0x0, 0x1, &(0x7f0000000880)="5cce8d21b8c414f84ac241c4530b5705403482a9f3960c257276f21deccc051b935183dd53c1ec2a46e6538adf2e85b611c8b12fd7eebce879b8d8d47ef5", 0x3e) bind$inet6(r4, &(0x7f00000008c0)={0x18, 0x0, 0x2, 0x7}, 0xc) 06:49:28 executing program 1: r0 = socket(0x2, 0x3, 0xe9) pwrite(r0, &(0x7f0000000000)="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", 0x1000, 0x5) r1 = socket$unix(0x1, 0x2, 0x0) r2 = __vfork14() r3 = getuid() getsockopt$SO_PEERCRED(0xffffffffffffffff, 0xffff, 0x11, &(0x7f00000012c0)={0x0, 0x0, 0x0}, 0xc) r5 = fcntl$getown(0xffffffffffffffff, 0x5) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000001300)={0x0, 0x0}, 0xc) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000001340)={0x0, 0x0, 0x0}, 0xc) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000001380)={0x0}, 0xc) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0xffff, 0x11, &(0x7f00000013c0)={0x0, 0x0}, 0xc) getgroups(0x3, &(0x7f0000001400)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0]) r11 = geteuid() getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000001440)={0x0, 0x0, 0x0}, 0xc) r13 = paccept(0xffffffffffffff9c, 0x0, &(0x7f0000001480), 0x40000000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000014c0)={0xffffffffffffffff}) r15 = accept(0xffffffffffffff9c, &(0x7f0000001500)=@un=@file={0x0, ""/108}, &(0x7f0000001580)=0x6e) r16 = accept$inet6(r0, &(0x7f00000015c0), &(0x7f0000001600)=0xc) r17 = openat(0xffffffffffffff9c, &(0x7f0000001640)='./file0\x00', 0x400000, 0x4) r18 = accept$unix(0xffffffffffffffff, &(0x7f0000001680)=@file={0x0, ""/69}, &(0x7f0000001700)=0x47) r19 = accept(r0, &(0x7f0000001740)=@un=@file={0x0, ""/72}, &(0x7f00000017c0)=0x4a) sendmsg$unix(r1, &(0x7f0000001900)={&(0x7f0000001000)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000001240)=[{&(0x7f0000001040)="80e010b9bb71d0f203c69316431189", 0xf}, {&(0x7f0000001080)="a17144a4b03cb8035380ad87e8c742abc77f49377cf496b48bf181aaa4cea9a6f3532fbf1724b5d08ce919874db308", 0x2f}, {&(0x7f00000010c0)="9fd1632d1d2b7b6408da3855f2fcb75986dec30c1ad1ea8ba037f52d818df028047f0b2c0859d42126622d2cbbbd7385805d66df5f0a72660bac52c10d992f3e6d53d7fb4a1dc0f154192906b078ae2129361e9724b9c57807d95d1c35060bf8035bcfb3a1610cd9582f1f0ef4014793b4dc067f7035c7", 0x77}, {&(0x7f0000001140)="f7d7539bcc49ebf67aff74a0c8c4482a3d2cea90fbae12c3d16d9ba3c990a127fb36173f6206fe623022cc4e4883b8ccea0e92eb62b2a13007e3fcf7c0e1f7b9bdc537b5683f70f3d6782e4cfa0db7d66cc0e898dbec306b95e3c81b8a21d81ba04bf42f25b4139da2f1f31003766c3e8c6400a860f87815c40f2d89680dce00b63026cf", 0x84}, {&(0x7f0000001200)="96c1f3dff3f60931884f0d81c41af33444ea1a8bfb08922b", 0x18}], 0x5, &(0x7f0000001800)=[@rights={0x10}, @cred={0x20, 0xffff, 0x2, r2, r3, r4}, @cred={0x20, 0xffff, 0x2, r5, r6, r7}, @cred={0x20, 0xffff, 0x2, r8, r9, r10}, @cred={0x20, 0xffff, 0x2, 0xffffffffffffffff, r11, r12}, @rights={0x20, 0xffff, 0x1, [r13, r14, r0]}, @rights={0x18, 0xffff, 0x1, [r0]}, @rights={0x30, 0xffff, 0x1, [r15, r16, r17, r0, 0xffffffffffffff9c, r0, r18, r19]}], 0xf8, 0x8}, 0x2) socketpair(0x2, 0x2, 0x4, &(0x7f0000001940)={0xffffffffffffffff, 0xffffffffffffffff}) r21 = getpgrp() fcntl$lock(r20, 0x8, &(0x7f0000001980)={0x3, 0x0, 0x5, 0x6000, r21}) pipe(&(0x7f00000019c0)) setsockopt$sock_int(r18, 0xffff, 0x1, &(0x7f0000001a00)=0x3, 0x4) r22 = accept$unix(r19, &(0x7f0000001a40)=@file={0x0, ""/69}, &(0x7f0000001ac0)=0x47) write(r22, &(0x7f0000001b00)="33b0323af60a1b5d124850b9f1c3b73f66aaa16fb5e925cc234c6401be547844ab04d56dd14a6707d0665d4e68a162b9225339e3b774b1e7acabdf3c7c10884c0e37832a3170e425b3b55e7ec55ac3cd86e1361aa99e351dbfe84c845fef522d0a4b41162f77ae1ced955e48f80d695fd744be55b27eef856ae68fc2e3170da6e82625a84a2040f87621f9e260781170f986eb0b6b78b1f27f7eab04c6eaa81ec47cff60c4114a3527e79d022e2d9d2e1277021071fdb799038068c97eae41fae800096b40e96744ff02eb078a72ca673ed1d234b49351ee7d919f816855fb0c8d1315f4298aa84d7e0a71e5404e16da", 0xf0) __vfork14() 06:49:28 executing program 2: r0 = socket$inet(0x2, 0x10000000, 0x21) r1 = dup(0xffffffffffffffff) r2 = socket$inet6(0x18, 0x4, 0x9) r3 = socket$unix(0x1, 0x1, 0x0) r4 = open(&(0x7f0000000000)='./file0\x00', 0x10, 0x180) r5 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000040), &(0x7f0000000080)=0xc) r6 = socket(0x1, 0x2, 0xff) r7 = socket$inet(0x2, 0x4, 0x1) poll(&(0x7f00000000c0)=[{r0, 0x10}, {r1, 0x4}, {r2, 0x41}, {r3, 0x100}, {r4, 0x40}, {r5, 0x80}, {r6, 0x20}, {r7, 0x100}], 0x8, 0x2) socket$inet(0x2, 0x4, 0x1f) recvfrom(r5, &(0x7f0000000100)=""/221, 0xdd, 0x0, &(0x7f0000000200)=@un=@abs={0x0, 0x0, 0x0}, 0x8) sync() r8 = semget(0x1, 0x0, 0x4) semctl$SETVAL(r8, 0x1, 0x8, &(0x7f0000000240)=0x5) r9 = dup2(r0, 0xffffffffffffffff) r10 = getpgid(0xffffffffffffffff) fcntl$setown(r9, 0x6, r10) bind$inet6(r2, &(0x7f0000000280)={0x18, 0x2, 0xb9, 0x3f}, 0xc) write(r2, &(0x7f00000002c0)="de3fa4966eda829abdeaa36a58b190510cd891b917669dc01bb3cb4fb3046ede552f1366e8604b3ffcb9d4ebad401fe9a49ffdaed72ddf8819e601b818a07321efaa12108af4246bf1382e3cd67956fa8778e59623d2a513a941cf7c35f461c5308774cd1568cb97674805fc4541750defbea826d1a6a38235b5e8540c0ad66adbc889ad5046fd303dd3b5e456a27d9bbe6458a6f68493ee7e7da4330f2c761cc8d4bc6b03e027f23fdd129f72c499ec4f8fbdf6ee29d0e431bcb1f6a070dcd4f6d571f720e5ad0a76", 0xc9) write(r5, &(0x7f00000003c0)="642d64f203ab53d6ddd9a6a656e8332c7326a50e940fde4c8a30b491901d81232323ee8897e5", 0x26) r11 = paccept(0xffffffffffffff9c, &(0x7f0000000400)=@in6, &(0x7f0000000440)=0xc, 0x70000000) listen(r11, 0xfffffff7) r12 = accept$inet(0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000004c0)=0xc) fcntl$setown(r12, 0x6, r10) semget$private(0x0, 0x3, 0x0) semget(0x2, 0x2, 0x600) getsockname$inet6(0xffffffffffffff9c, &(0x7f0000000500), &(0x7f0000000540)=0xc) pipe2(&(0x7f0000000ac0)={0xffffffffffffffff}, 0x1400000) r14 = socket$inet6(0x18, 0x2, 0x3) r15 = accept(r7, &(0x7f0000000b00)=@un=@file={0x0, ""/29}, &(0x7f0000000b40)=0x1f) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000b80)={0x0, 0x0}, 0xc) r17 = fork() getsockopt$SO_PEERCRED(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000bc0)={0x0, 0x0}, 0xc) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000c00)={0x0, 0x0, 0x0}, 0xc) r20 = fork() getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000c40)={0x0, 0x0, 0x0}, &(0x7f0000000c80)=0xc) pipe(&(0x7f0000000cc0)={0xffffffffffffffff, 0xffffffffffffffff}) r23 = getuid() r24 = getgid() r25 = vfork() r26 = geteuid() r27 = getgid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000d00)={0xffffffffffffffff}) sendmsg$unix(r11, &(0x7f0000000e80)={&(0x7f0000000580)=@file={0x0, '.\x00'}, 0x4, &(0x7f0000000a40)=[{&(0x7f00000005c0)="afd793f30f6ad282d005a67bddbfd22702f67d87c2bd1413927dfe2a3c795f810c48380db2686c88dc7003fc7f1352f73331984f618672e4e963a675ef95294d507aabd86e56fa86322d32e1f06ded3ba945d0dcea50254af47cfb76861877eb93e01fce2cc9962a2121f57ec5b1114e7cb90d6cd422a9f2ecf7e0f1ada966aa44de0be88c0761a0700a7417a6e88daafe9a14ec3bdd562edb050642cd72f4526253e5888d765225", 0xa8}, {&(0x7f0000000680)="09a66d0bf03703e913f4a4edf86fb7ca1f1c51014dedb1f8a69037a6d2f359c99f1b1df10c82b4885a1fd92597f6c585389d3358fd198dfea3a95679499aa0984e0389cf2bed382abef923ee24782174a18ee961be6324cb0e646c8e0b7993526816052b18", 0x65}, {&(0x7f0000000700)="01d2649ae6e8b865f2bada78a612af379c71675d11c269abdeb3565f613a25e9ab2ea1127f9866642868714b81340aabee49e9fe587a0d364b8899d7f8ca866e0c9e9edd6f534896fe7857b5f337ef8746e9d90ece71c6229ff9bbce6040a0ebf539079220d87267f2af0385c733d35b8a0792870298e27c74df2c270bde540b820555db1d0b74eb9b0ae6c6a049705fadd98a6d1325c92fd627ff2ea54903c3c25c834bc31dbb7912131cbcf5e01ba13df2b91b145c9c1cbc22c7a5d82ac7589efc786bd34619ffd8342bfb3d96b2681aeb3c5a48bb1ab40dcf8298", 0xdc}, {&(0x7f0000000800)="aaa086b2658c6eda1d0a41f404461c203f8db93e49536eba1ff1fe392e306b56b386c664a8787deb82d4f94f042ccde96483862fd905526d489a04d18c023dac46d35486a2c20ef0067ae294f1cc65d0552e5aae82c619b75a90a0836a179bb11d0ba4c3a97b44466320c3d54286d05d7a7d777021ae74fac474bd4a7eb8e9b5764a04fdeda04c70f15f19593ddba878ad9d5ea58f6f90db6fe70602fbb9f8cb22bd107a777166", 0xa7}, {&(0x7f00000008c0)="09087a7885892d79d8ffdb0e4b3e55db08f7216fe61a4c49fefed562902140b5ef9feac28668d1f08cf3ae6de4123a3fc4256b38afee8875609cac070c3c8eca668972e9b736b0e4a55d19dbdeba30a5c1c2d5f9d8ab9fa3f8416b364dc15c8280c4d4fbdcd82f3816d8d800", 0x6c}, {&(0x7f0000000940)="c3784ce53c4a05343331a737b80b38da3b43ff861ce163fc44be6d379bd2468b9df1ea5b86e15644835cabc6cfcbd7a5e5ce5dcea5903b4ff02aced03c63a63e0a03b2bfdf058f8e4f5248d2fae78d58e8790142ce3c67c0827832cf230e97af7925efee3ae9ac5f4de211560966daec7e4e36f190682052e7b1620eb00af74fa4b679ba77019124dc3e702528d6f504d85851832fc3a3ba6ba60fd3f17e9c8ae006e00144fff496cb18b66f2f57e23dcd32beeb595e6d6136230ccd4628b2c03a71bdff2b62715e0af81e1386df4c05e94249ec9e0b0b788f08e79f45e988b16df68e94", 0xe4}], 0x6, &(0x7f0000000d40)=[@rights={0x18, 0xffff, 0x1, [r13]}, @rights={0x20, 0xffff, 0x1, [r4, r14, r15]}, @cred={0x20, 0xffff, 0x2, r10, r16, 0xffffffffffffffff}, @cred={0x20, 0xffff, 0x2, r17, r18, r19}, @cred={0x20, 0xffff, 0x2, r20, 0x0, r21}, @rights={0x18, 0xffff, 0x1, [r22, r3]}, @cred={0x20, 0xffff, 0x2, r10, r23, r24}, @cred={0x20, 0xffff, 0x2, r25, r26, r27}, @rights={0x20, 0xffff, 0x1, [r28, r4, r12]}], 0x110, 0x1}, 0x7) 06:49:28 executing program 3: link(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') symlink(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00') r0 = shmget$private(0x0, 0x2000, 0x0, &(0x7f0000ffc000/0x2000)=nil) shmctl$IPC_RMID(r0, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) connect$unix(r1, &(0x7f0000000100)=@file={0x1, './file0\x00'}, 0xa) geteuid() shmat(r0, &(0x7f0000fed000/0x13000)=nil, 0x2800) pwritev(0xffffffffffffff9c, &(0x7f0000001380)=[{&(0x7f0000000140)}, {&(0x7f0000000180)="1109e910133faa4c01af299641a96ae54eabb3f5bda0c160e9af07f57b745a5438835681116f6aee162f988071671d2fea43097c26ff43d157b2ffd5fd7409a939aed82c34f336e5d8776aa205d14b6a292542c643fc6eb88854b94347813b164bcc37d8a4c2a709af175b118df172f6cf18b34c97c9b409f267758e190c291f79375cdfdf7f7c4090c3f29c3aff0bb9568a70c2ae01d8b9f480da80cb48ab5d8149567c7d1996b1ef4a1f31276bdbe91141b71654f3c41c9820351b1b5e0c3eb563c26d12c530f8f8d721917654e995e60146ea83690f0900f1c06b9ce9f2d45fbd4f22c210cd5f24d9e5cac437", 0xee}, {&(0x7f0000000280)="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", 0x1000}, {&(0x7f0000001280)="ae9ebe5001", 0x5}, {&(0x7f00000012c0)="4c7721cba19edea088e6bea612e20aaedcd7961bad50ef75", 0x18}, {&(0x7f0000001300)="b72592d67044bb5f6ef4261824150b6bef222df6f713917179e48439b62153fc54866cc6ee2bd99d776dbb4ef68417e150207e3339e2106d1bf25d2e91d57e71667c705d2e783adf4e1af05894d8fa1639a07b10eb0d16bcd603a8e9454ca18f460a48095fb55a8543340ca8d9", 0x6d}], 0x6, 0x4) r2 = __clone(0xa00, &(0x7f0000001400)) r3 = geteuid() getsockopt$SO_PEERCRED(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000001440)={0x0, 0x0, 0x0}, 0xc) setsockopt$sock_cred(r1, 0xffff, 0x11, &(0x7f0000001480)={r2, r3, r4}, 0xc) r5 = open(&(0x7f00000014c0)='./file0\x00', 0x200, 0x120) getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000001540)={0x0, 0x0, 0x0}, &(0x7f0000001580)=0xc) fchownat(r5, &(0x7f0000001500)='./file0\x00', r6, r4, 0x400) r8 = paccept(0xffffffffffffffff, &(0x7f00000015c0)=@in6, &(0x7f0000001600)=0xc, 0x40000000) accept$inet(r8, &(0x7f0000001640), &(0x7f0000001680)=0xc) clock_gettime(0x40000000, &(0x7f00000016c0)) lchown(&(0x7f0000001700)='./file0\x00', r6, r7) clock_settime(0x2, &(0x7f0000001740)={0x40, 0x1000}) accept$unix(r5, &(0x7f0000001780)=@file={0x0, ""/108}, &(0x7f0000001800)=0x6e) r9 = socket$inet(0x2, 0x2, 0x80) getsockname(r9, &(0x7f0000001840)=@un=@file={0x0, ""/4096}, &(0x7f0000002880)=0x1002) socket$unix(0x1, 0x1, 0x0) shmat(0xffffffffffffffff, &(0x7f0000fee000/0x2000)=nil, 0x3000) r10 = socket$unix(0x1, 0x5, 0x0) bind$unix(r10, &(0x7f00000028c0)=@file={0x1, './file1\x00'}, 0xa) r11 = msgget$private(0x0, 0x411) msgctl$IPC_STAT(r11, 0x2, &(0x7f0000002900)=""/4096) 06:49:28 executing program 4: r0 = accept$unix(0xffffffffffffff9c, 0x0, &(0x7f0000000000)) pread(r0, &(0x7f0000000040)="87fd464d6390c8aeb7936497784f71166b40e0d04ae452b4f8c6a3556ad43c2ff4f0b33121bcebaf2c8a81ead531690fd85cd377da9bdef0c37f35b50355821f10bd515b19d1884e300fe1eac175214ef8fc3f26de1f0842070762fd05600b6645c0d75e051d8071d90c3e5bd507e86483a6a25e7480248f068ef81e1f0f57736849077f15a630af0b2f41519160afc799460152ef5f00708c66a8403a40aafe8004d6a010c90c67517a8497813b74229c9b55625a12e73fea3cf5f42e40b151a78476d1", 0xc4, 0x7fff) r1 = socket$unix(0x1, 0x2, 0x0) r2 = __clone(0x4000, &(0x7f0000000340)="605ea62dfa765173d007e9b5a436c790d771324f5871f07cf73481368f3de18125c9b7039ff5b9de4f8647688e573219fea7353271265dd102c3f0e52a420a263b97fb5ee5ef83b39687d7f9a5e26d75ecf03010a83ac9e0a59af04fefdb294b62a2e1b572777d8573363d38e0ca8059dc03d0c1afeca80c7b84c280097bc2804f57d1") r3 = geteuid() getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000400)={0x0, 0x0, 0x0}, &(0x7f0000000440)=0xc) r5 = socket$inet6(0x18, 0x10000000, 0xa0) r6 = dup(0xffffffffffffffff) r7 = open$dir(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) r8 = dup(0xffffffffffffff9c) r9 = socket$inet6(0x18, 0x10000000, 0x1c) r10 = socket$inet(0x2, 0x5, 0x8) r11 = dup(0xffffffffffffff9c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000004c0)={0xffffffffffffffff}) r13 = dup2(r0, r0) r14 = socket(0x10, 0x60000003, 0x6) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000500)={0x0}, 0xc) r16 = getuid() getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000540)={0x0, 0x0, 0x0}, &(0x7f0000000580)=0xc) sendmsg$unix(r1, &(0x7f0000000680)={&(0x7f0000000140)=@abs={0x0, 0x0, 0x1}, 0x8, &(0x7f0000000300)=[{&(0x7f0000000180)="4bde07e8736dde14667013f07ec7a781091697f92ae2dd5d62cfc963d2388162bba35e92b542dc7bcb5b1a6d52a496ea5ca98fc9522bc08e8321b2a076fd5e2e6603248528", 0x45}, {&(0x7f0000000200)="153579b2ca65b79e8ae4d3bd7a60d7457c86d60ca9e89dcf0d24c4c37ea2082e94cadfbbca098a68dee2feff121807bbe318eefbe7cc22758a9f88921e7d0db62504b710af8650148b0e4f2e9ae57dd4d83ad80bd146ab0075b342c8b62183b884a7a396fe89e4ae3efa822cb61c08a9c09da9c658325b161ccd9c0f32e75803f1d29d57ff78ebf6553cf27a024bcb3217384beb3c304e417fdc7c7954c1eb32f89efe8f9af4e4ba126d0de44503c9e5c92ad0b7df238d16bd613cda97bde9de60e7a2120a2b0d4bd1c2cd4b", 0xcc}], 0x2, &(0x7f00000005c0)=[@cred={0x20, 0xffff, 0x2, r2, r3, r4}, @rights={0x28, 0xffff, 0x1, [r5, r6, r7, r8, r9, r10]}, @rights={0x20, 0xffff, 0x1, [r11, r12, r13, r14]}, @cred={0x20, 0xffff, 0x2, r15, r16, r17}], 0x88}, 0xb) setsockopt$sock_int(r11, 0xffff, 0x8, &(0x7f00000006c0), 0x4) _lwp_create(&(0x7f0000000780)={0x1, &(0x7f0000000700)={0xb58337d743cc30d9, 0x0, {[0x8, 0x7, 0x1000, 0x101]}, {0x8, 0x20, 0x1}, {0x101, 0x7f, '\x00'}}, {[0x1, 0x5, 0x5, 0x683000]}, {0x2, 0x0, 0x3}, {0x1ff, 0x7f, ':\x00'}}, 0x80, &(0x7f0000000800)=0x0) _lwp_unpark_all(&(0x7f0000000840)=[r18], 0x1, &(0x7f0000000880)=0xfe000) pipe2(&(0x7f00000008c0), 0x400000) recvfrom(r6, &(0x7f0000000900)=""/153, 0x99, 0x1, 0x0, 0x0) r19 = open$dir(&(0x7f00000009c0)='./file0\x00', 0x2, 0x100) fcntl$setstatus(r19, 0x4, 0x1040040) r20 = shmat(0x0, &(0x7f0000ffd000/0x2000)=nil, 0x2000) shmdt(r20) sendto$inet6(r11, &(0x7f0000000a00)="462e26d05a9002677aca3bf3fc6d1e4e506820410c54faa13762174d8f6f0375d3db86813d368a04ec827877a04c1282f58dbc29cf073b65425373abc510085e00d802b6ffec4d3f9d9ee324a8caf1872e11bdb80148d08569e32e7e8b230b9406072af40633a7104b9d271b60edc29188fce50970ff36b6e9b29716869d82ceb44d5970c5952d4891a64d66092f1101e866bd06a962a27aeede8c7e415e0ed1bb86656ef17115b210194d00bda698b215ea44dfc51a3376af86dded271ef607dfd11041a164ec8caec4", 0xca, 0x2, &(0x7f0000000b00)={0x18, 0x0, 0x4, 0x38c00000}, 0xc) 06:49:28 executing program 5: fork() getsockopt$sock_linger(0xffffffffffffffff, 0xffff, 0x80, &(0x7f0000000000), &(0x7f0000000040)=0x8) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$unix(r1, &(0x7f00000000c0)=""/73, 0x49, 0x803, 0x0, 0x0) getrlimit(0x2, &(0x7f0000000140)) chmod(&(0x7f0000000180)='./file0\x00', 0x12) pipe2(&(0x7f00000001c0)={0xffffffffffffffff}, 0xe311fb5c22d15e89) bind$inet(r2, &(0x7f0000000200)={0x2, 0x3}, 0xc) r3 = fcntl$getown(0xffffffffffffff9c, 0x5) fcntl$setown(r0, 0x6, r3) msgget$private(0x0, 0x10) connect(r1, &(0x7f0000000240)=@un=@abs={0x0, 0x0, 0x0}, 0x8) syz_extract_tcp_res$synack(&(0x7f0000000280), 0x1, 0x0) r4 = msgget$private(0x0, 0x260) msgsnd(r4, &(0x7f00000002c0)={0x2, "54bf3e80e5e1d11dc39ea184db61d6754ab67ac4784048e4d75f871cf86a890ab28b2f4a252842c430bd7be325258c56069f038dfe47fa20e608981ea00d370357758edec61629de03a02f6e2cb0232b4346f156747c24f6cbfa517e4697b9d540162c507863b719a7bd230af8df81d1497326506a5c6e1a259b5cb5b0157950"}, 0x88, 0x800) r5 = socket(0x0, 0x2, 0x8) bind(r5, &(0x7f0000000380)=@un=@abs={0x0, 0x0, 0x3}, 0x8) r6 = dup(0xffffffffffffff9c) r7 = geteuid() getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000400)={0x0, 0x0, 0x0}, &(0x7f0000000440)=0xc) fchownat(r6, &(0x7f00000003c0)='./file0\x00', r7, r8, 0x200) r9 = accept(r2, &(0x7f0000000480)=@un=@file={0x0, ""/89}, &(0x7f0000000500)=0x5b) getpeername(r9, &(0x7f0000000540)=@in, &(0x7f0000000580)=0xc) link(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0/file0\x00') r10 = __vfork14() getpgid(r10) r11 = open$dir(&(0x7f0000000640)='./file0/file0\x00', 0x200000, 0x8) r12 = getegid() fchownat(r11, &(0x7f0000000680)='./file0\x00', r7, r12, 0x600) r13 = accept$inet(r5, &(0x7f00000006c0), &(0x7f0000000700)=0xc) fcntl$getflags(r13, 0x3) 06:49:31 executing program 4: pipe(&(0x7f0000000000)) r0 = socket$unix(0x1, 0x2, 0x0) r1 = socket(0x11, 0x3, 0x0) getpeername$inet6(r1, 0x0, 0x0) r2 = socket(0x11, 0x3, 0x0) getpeername$inet6(r2, 0x0, 0x0) r3 = socket$unix(0x1, 0x5, 0x0) bind$unix(r3, &(0x7f0000000540)=ANY=[@ANYBLOB="5eb915c58a550d9a51324fbbf648eb7296ccb10a3d7b494b00ef559ea03a4a7ab533768c6182a99594"], 0x1) shutdown(r0, 0x0) connect$unix(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="e7ff837b000000000000614b00"], 0x6e) writev(r0, &(0x7f0000001380)=[{&(0x7f0000001100)="d2", 0x1}], 0x1) r4 = socket(0x11, 0x3, 0x0) getpeername$inet6(r4, 0x0, 0x0) r5 = socket(0x11, 0x3, 0x0) getpeername$inet6(r4, 0x0, 0x0) recvfrom$unix(r5, &(0x7f0000000440)=""/227, 0xe3, 0x40, 0x0, 0x0) connect$unix(r4, &(0x7f0000000140)=@abs={0x0, 0x0, 0x3}, 0x8) r6 = socket(0x11, 0x3, 0x0) r7 = socket$inet(0x2, 0x3, 0x0) setsockopt$inet_opts(r7, 0x0, 0x6a, 0x0, 0x0) r8 = semget$private(0x0, 0x4, 0x220) r9 = socket(0x1, 0x4, 0x7) getsockname$inet6(r9, &(0x7f0000000100), &(0x7f00000001c0)=0xc) getsockopt$sock_cred(r7, 0xffff, 0x1022, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000240)=0xc) r11 = getgid() r12 = socket(0x11, 0x3, 0x0) getpeername$inet6(r12, 0x0, 0x0) setsockopt$sock_int(r12, 0xffff, 0x1004, &(0x7f0000000200)=0x8, 0xfffffffffffffe88) semctl$IPC_SET(r8, 0x0, 0x1, &(0x7f0000000140)={{0x20040000, r10, r11, 0x0, 0x0, 0x2, 0x9}, 0x5, 0x5, 0x2}) setegid(r11) getpeername$inet6(r6, 0x0, 0x0) writev(r6, &(0x7f00000003c0)=[{&(0x7f0000000040)="294f0fe93dc1ebdb02f2d15b7a14c785912d632d2c67accb93", 0x19}, {&(0x7f00000007c0)="e118a8f1dfd8d326952255095fc7d16b1da5976580d841b89a077c1c0f2591c482aa67eb5d05754d223bf51a1feac528dff0d23ff3e0279eb30f2da7d7891981c0c9274d8bb6fea702ed0b072e2562686cf0f12e90f7f7696c97a147c75f7766605681bf1997ec9d76a5c918dd35e9c6203021c8b8f79ff3767b9773a38358af8bf679c08f8cadcef8c3e1b6a599e3a5ec53c2758697767433192e5f9822b8f018caf953db74d4e0d81d09e2222bfe43597a1122163aa4beee30cbf7efcf8b52370cf44c4aea64a81148ef7a0ed0129464fc862ccd2d896d95e8a69b9c15a5747543167431dd56db3cdb2f11ad384dd47be87c26d40ad79e4ca84a5b6d1032bc78b25db535601f951199f46aeefb7fddf21228e112a542408a46956f34d033265b70cf093f21af061fcee8935ea1a5ec40f8e9e563c630b067e1ae03498c4700000000000000000000000089de0bf25b517196b500000000000000000000000000000000f29f7cd573617a2f75fa333b72025a912b489565d4e341d72892d32b5825f5ecaaa249fce6d93972ba6b7192cc416f174b238c753132d8b248e1c42c65b40178dc6fe81b59a1e4ff7f88ae2924670be50499242819b07d57ae5c2c78d78b7aa69f7755827263e6a36f2929151316f8c181a2f556538bab64bdcf2cf6fab2e8fb6e89eae0e892989b73264a8dd2b08ed1c36635cf57f98169a9b1e7386598ee9a24ce28f48b7a0c678f02131a8fab970da75bda0af694ba32632dedea941800fbd8f9babd407706948d2f4ce8f6edffdb71f8f4", 0x237}, {&(0x7f0000000680)="3cf5b9fd3c54be03a0145b1eaf6e20da8c02cb40ca01b55dde6f6d566bfa4294c30b99562e898284d2eaf232aa0880737355391e2a79a616e8363f717edc0d9aba42a9b0c783535cb8d74b8395126f9cf9c11f3dc7e7362650905af5b66bf477d4915d28bdbe897796da1f0f918f3ebaa0e22053994ea1714aa84e7ee15d4f44cdce55827f0c90eafd10282758df66329fcd86b0d6edc584a2042293093ea2cb0f33588894b68d0be4c80862893ac4cd95c45ba75cf40b0ef071aa4f066494e9b94bb4aea6c2d01297970d949c030fd6556272d539ea6a4c00ab02fc9eb0db4886cc4d08ce9f35cf0437c4f53828f1ae28d8b090e70ba9524c222e4b3a93aaf4722f1a50186111b0fb155ba20f74200ad9c06e167c59b7", 0x117}, {&(0x7f0000000300)="ae308779fccdee306da8bc4a705e7be113e03519b310198f6fd358637608d2d03508c8633dd9edf5a0047269cb528d2c0f31220ccfccb83b2d0d47eb24cf19da68c3daa7c768855be4f6c4a22fdfd748cc79dee20e6c0861e4ff2e60001562118282e99098d86c2190f30a24ce4570", 0x6f}, {&(0x7f00000000c0)="cc7bdb9c871ad951a3165c80c6b2a49b7677277b", 0x14}, {&(0x7f0000000380)="243dae038aa5ce726877acb9d8cfd3c03af175dea5fbac5de49d092fa6bab5bac34582151a9921df805cf0241ba46a903fb9de23fbb6d4dcf5ec7f1a6aba", 0x3e}], 0x6) 06:49:31 executing program 0: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) chdir(&(0x7f0000000000)='./file0\x00') r0 = socket$unix(0x1, 0x5, 0x0) setsockopt(r0, 0x0, 0x2, &(0x7f00000000c0)="02000000", 0x4) 06:49:31 executing program 3: open$dir(&(0x7f0000000000)='./file0\x00', 0x400004000011830a, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000040)='./file0\x00', 0x400, 0x40) r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0x400004000011830a, 0x0) write(r1, &(0x7f0000000780)='\b', 0x1) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r2 = open$dir(&(0x7f0000000000)='./file0\x00', 0x400004000011830a, 0x0) r3 = getuid() setreuid(r3, 0x0) r4 = socket$inet(0x2, 0x3, 0x0) setsockopt$inet_opts(r4, 0x0, 0x6a, 0x0, 0x0) r5 = semget$private(0x0, 0x4, 0x220) getsockopt$sock_cred(r4, 0xffff, 0x1022, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000040)=0xc) r7 = getgid() semctl$IPC_SET(r5, 0x0, 0x1, &(0x7f0000000140)={{0x20040000, r6, r7, 0x0, 0x0, 0x2, 0x9}, 0x5, 0x5, 0x2}) fchownat(r0, &(0x7f00000000c0)='./file0\x00', r3, r7, 0x600) write(r2, &(0x7f0000000780)='\b', 0x1) lstat(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)) r8 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) fchmod(r8, 0x40) posix_spawn(0x0, &(0x7f0000000100)='})\x00', 0x0, 0x0, 0x0, 0x0) 06:49:31 executing program 0: open$dir(&(0x7f0000000000)='./file0\x00', 0x4c0700, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0, 0x0) r1 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000140)='#', 0x1}], 0x1) r2 = socket(0x11, 0x3, 0x0) getpeername$inet6(r2, 0x0, 0x0) write(r2, &(0x7f0000000040)="e07bb820a151a3824be06ae20380e2c6d06c6c49518d412b63d76485752db8f3a31d6aafd0fc2e8d040437b14a6eb572d9fd9a6bed7302122a11fa01ee490f86aa69939f328dfb751db7b29bb8fe93fb2bdd5f529751911fb613a4ee1871fcf4bcdbe5221f98e70a558931dc9a17a9733b227d41c90b1980ae4740e28268c0dab7a2f50d0544bf462f164df65702e57ebdcf63329684cd06f40faca79d4c7e966e54fee6dbc6135dcdac78ca851df6d72117a35090", 0xb5) r3 = socket(0x11, 0x3, 0x0) pipe2(&(0x7f00000001c0)={0xffffffffffffffff}, 0x0) writev(r4, &(0x7f00000016c0)=[{&(0x7f0000000200)="7f7eb02080d0501b5dd2f8f0b77c1b15fda26d239acb284ef8b0d9a70f4ccdcee1f18b995a94f85c62bc4011c2d32ad1b8d0e93ac7bf5ce3367ffcc9864c301908986d81e3fea3237ff60a2170a016be", 0x50}, {&(0x7f0000000280)="e652c8efee8f81c5259997eaac1679e9bbc76d4c32e514013029de1339", 0x1d}, {&(0x7f00000002c0)="402157e58611f26a53fe258e0b856a536c4a69e115cadd2814a2257c041f1565cecb40791c240033ad70751e8823cff3abc3200e98e1cbfe1470c2935ab90176fa5db632c32a68912c86b50338d139f80df566c5f8ce122375e262f465f8a897263ee7983131a53df28e945d966ef9fea4b6534e212c55f6ba02150425b661ccc6df42443640036d7687d133f51d2aba6da787ae2733d07e79392c5fda4a7a91a3ef2b1bf146fd219ce0609be5657de253f8d2", 0xb3}, {&(0x7f0000001380)="0e460190bfb1a7bc1e15f72b1ca42fb7843cf08a55a6a88ff73901b053d652a71f8f6c7f5b1165e273eda177149fa9e041df1f142b2b7e89c5940b4ffba260a133", 0x41}, {&(0x7f0000001400)="dd6e4f4feb17618c7356260ffcda70323a3f56d08ee92a54b970d8301b7b1366f11461cd14a7c58a510c4b8f7e9c1a7e96efffd5981db3a5139dcb47a5b97ba11000f4659cf60b0cafb98bff00451613f12ad2c21bc10b176c1b711c3b0010b0a2e9940faef7dcf4c99fe4e09e6759f8fae8ea8a197943eab12e0ad22a39809555bc8d43326727fe9f31a4df60d52b8c195a627fc6c3f43722f49af1c9e3e109ae5648df426c3edf755d59626d8c40b92cbe098020178554e71c9369300cd0476ea2d730181bf1df982bbc8919d01e0129c26caf6e63b774064bb77668da6a83d43b1434d9f6abb9", 0xe8}, {&(0x7f0000001500)="3fbadbf4b7b6ac90e492936e71c82ffd7cd932979b30402920f6e92fd678499a117ada6eb6b6ab5040da8472f585cfb9e3500e9d435c0cf726bac8b0eab19da7572ce50260960a1df93a968ac42e748b419aa00cbb9554a8eaf27f70", 0x5c}, {&(0x7f0000001580)=',L', 0x2}, {&(0x7f00000015c0)="138bbc176d4e58bd7858e19ea001316ff5272ae024755ce263fcf32d64878efe353ead6eff631a4145d5df6ac109b20a7e74fe07fff0e7448464cd520b06d8a9f5b4dddf5d37dd2b470d381270de7545ee20", 0x52}, {&(0x7f0000001640)="f5c020ab6ae51e0382f569970de62882d85061a4a56e2c6c86e26ea3ad91b7b11846556dec194d38a7229b64a40511d12fbdd2452db9581280d3d334064e78cd7c3442f9b93c8cbbe3df623cb7c9593eef469d3367624e2dbe3314211690f60b753682", 0x63}], 0x9) getpeername$inet6(r3, 0x0, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r3, 0x29, 0x66, &(0x7f0000000100)={0x100, 0x0, 0x5, 0x3, 0x1}, 0xc) write(r1, &(0x7f0000000380)="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", 0x1000) 06:49:32 executing program 3: open$dir(&(0x7f0000000000)='./file0\x00', 0x4000040000118302, 0x0) vfork() [ 40.8396029] panic: UBSan: Undefined Behavior in /syzkaller/managers/netbsd-kubsan/kernel/sys/net/rtsock_shared.c:631:41, member access within misaligned address 0xffffab1124c9b68c for type 'struct rt_msghdr50' which requires 8 byte alignment [ 40.8396029] cpu1: Begin traceback... [ 40.8596284] vpanic() at netbsd:vpanic+0x2aa [ 40.9097245] isAlreadyReported() at netbsd:isAlreadyReported [ 40.9598224] HandleTypeMismatch.part.1() at netbsd:HandleTypeMismatch.part.1+0xcc [ 41.0099162] HandleTypeMismatch() at netbsd:HandleTypeMismatch+0x7b [ 41.0600199] compat_50_route_output() at netbsd:compat_50_route_output+0x1a4a [ 41.1101142] raw_send() at netbsd:raw_send+0x20b [ 41.1602084] compat_50_route_send_wrapper() at netbsd:compat_50_route_send_wrapper+0x9f [ 41.2103093] sosend() at netbsd:sosend+0x15ac [ 41.2503862] soo_write() at netbsd:soo_write+0x88 [ 41.3004858] do_filewritev.part.1() at netbsd:do_filewritev.part.1+0x415 [ 41.3505766] sys_writev() at netbsd:sys_writev+0x54 [ 41.4006757] sys___syscall() at netbsd:sys___syscall+0x1c8 [ 41.4507702] syscall() at netbsd:syscall+0x29a [ 41.4708097] --- syscall (number 198) --- [ 41.4708097] Skipping crash dump on recursive panic [ 41.4708097] panic: UBSan: Undefined Behavior in /syzkaller/managers/netbsd-kubsan/kernel/sys/arch/amd64/amd64/db_machdep.c:153:24, member access within misaligned address 0x3 for type 'struct x86_64_frame' which requires 8 byte alignment [ 41.5008672] Faulted in mid-traceback; aborting... [ 41.5008672] fatal breakpoint trap in supervisor mode [ 41.5108861] trap type 1 code 0 rip 0xffffffff8021e7cd cs 0x8 rflags 0x286 cr2 0x7311c3830000 ilevel 0x4 rsp 0xffffba00b1de16a0 [ 41.5209065] curlwp 0xffffab1134a1f4a0 pid 631.4 lowest kstack 0xffffba00b1ddf2c0 Stopped in pid 631.4 (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 isAlreadyReported() at netbsd:isAlreadyReported HandleTypeMismatch.part.1() at netbsd:HandleTypeMismatch.part.1+0xcc HandleTypeMismatch() at netbsd:HandleTypeMismatch+0x7b compat_50_route_output() at netbsd:compat_50_route_output+0x1a4a raw_send() at netbsd:raw_send+0x20b compat_50_route_send_wrapper() at netbsd:compat_50_route_send_wrapper+0x9f sosend() at netbsd:sosend+0x15ac soo_write() at netbsd:soo_write+0x88 do_filewritev.part.1() at netbsd:do_filewritev.part.1+0x415 sys_writev() at netbsd:sys_writev+0x54 sys___syscall() at netbsd:sys___syscall+0x1c8 syscall() at netbsd:syscall+0x29a --- syscall (number 198) --- [ 41.5209065] Skipping crash dump on recursive panic [ 41.5209065] panic: UBSan: Undefined Behavior in /syzkaller/managers/netbsd-kubsan/kernel/sys/arch/amd64/amd64/db_machdep.c:154:14, member access within misaligned address 0x3 for type 'struct x86_64_frame' which requires 8 byte alignment [ 41.5209065] Faulted in mid-traceback; aborting... [ 41.5209065] fatal breakpoint trap in supervisor mode [ 41.5209065] trap type 1 code 0 rip 0xffffffff8021e7cd cs 0x8 rflags 0x286 cr2 0x7311c3830000 ilevel 0x8 rsp 0xffffba00b1de03a0 [ 41.5209065] curlwp 0xffffab1134a1f4a0 pid 631.4 lowest kstack 0xffffba00b1ddf2c0 Stopped in pid 631.4 (syz-executor.4) at netbsd:breakpoint+0x5: leave