Fri Nov 29 15:46:07 UTC 2019 NetBSD/amd64 (ci2-netbsd-kubsan-0.c.syzkaller.internal) (console) login: Nov 29 15:46:09 ci2-netbsd-kubsan-0 getty[402]: /dev/ttyE1: Device not configured Nov 29 15:46:09 ci2-netbsd-kubsan-0 getty[567]: /dev/ttyE3: Device not configured Nov 29 15:46:09 ci2-netbsd-kubsan-0 getty[534]: /dev/ttyE2: Device not configured Warning: Permanently added '10.128.0.53' (ECDSA) to the list of known hosts. 2019/11/29 15:46:20 fuzzer started 2019/11/29 15:46:20 dialing manager at 10.128.0.105:39057 2019/11/29 15:46:20 syscalls: 211 2019/11/29 15:46:20 code coverage: enabled 2019/11/29 15:46:20 comparison tracing: enabled 2019/11/29 15:46:20 extra coverage: support is not implemented in syzkaller 2019/11/29 15:46:20 setuid sandbox: support is not implemented in syzkaller 2019/11/29 15:46:20 namespace sandbox: support is not implemented in syzkaller 2019/11/29 15:46:20 Android sandbox: support is not implemented in syzkaller 2019/11/29 15:46:20 fault injection: support is not implemented in syzkaller 2019/11/29 15:46:20 leak checking: support is not implemented in syzkaller 2019/11/29 15:46:20 net packet injection: support is not implemented in syzkaller 2019/11/29 15:46:20 net device setup: support is not implemented in syzkaller 2019/11/29 15:46:20 concurrency sanitizer: support is not implemented in syzkaller 2019/11/29 15:46:20 devlink PCI setup: support is not implemented in syzkaller 15:46:24 executing program 0: 15:46:24 executing program 1: 15:46:24 executing program 2: 15:46:24 executing program 4: 15:46:24 executing program 3: r0 = semget$private(0x0, 0x2, 0x6cbce02631b8e4e2) semctl$SETALL(r0, 0x0, 0x9, &(0x7f0000000000)=[0x3d, 0xfffe, 0x81, 0x8, 0x7]) r1 = semget$private(0x0, 0x4, 0x440) semctl$SETVAL(r1, 0x4, 0x8, &(0x7f0000000040)=0x7) r2 = semget(0x3, 0x0, 0x1) semop(r2, &(0x7f0000000080)=[{0x3, 0x8, 0x800}, {0x4, 0xc0, 0x1000}, {0x0, 0x3, 0x1800}], 0x3) r3 = semget(0x2, 0x4, 0x82f026ed1f1a7b32) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0xffff, 0x11, &(0x7f00000000c0)={0x0, 0x0}, 0xc) getgroups(0x3, &(0x7f0000000100)=[0x0, 0xffffffffffffffff, 0x0]) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000140)={0x0, 0x0, 0x0}, 0xc) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000180)={0x0, 0x0, 0x0}, 0xc) semctl$IPC_SET(r3, 0x0, 0x1, &(0x7f00000001c0)={{0x4, r4, r5, r6, r8, 0x114, 0xcab}, 0x0, 0x7, 0x2}) clock_getres(0x1, &(0x7f0000000240)) nanosleep(&(0x7f0000000280)={0x7, 0x8}, &(0x7f00000002c0)) r9 = semget(0x3, 0x1, 0x6f8dbacff928bbea) getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000300)={0x0, 0x0, 0x0}, &(0x7f0000000340)=0xc) getgroups(0x6, &(0x7f0000000380)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff, r7, 0xffffffffffffffff, r7]) semctl$IPC_SET(r9, 0x0, 0x1, &(0x7f00000003c0)={{0x181c, r6, r10, r4, r11, 0x1, 0xfff7}, 0xffff, 0x8bc, 0x4}) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000440)={0x0}, &(0x7f0000000480)=0xc) wait4(r12, &(0x7f00000004c0), 0x20000, 0x0) r13 = dup(0xffffffffffffff9c) r14 = __clone(0x400, &(0x7f0000000500)="d14c63ce89808589087a706bb46098b22c4c75747392081359bef97742042c9ed9f837745750217301ca7276459a37434e0a7c2903a24cb5448eafb56ff9abf632739ae18a80750c47c1a523077912a9b760586bdd407809faeb2bca69c15c6b12cb26bfdbc1dd132f9eef4995d434273eed74d1866af9e3f694c000c1c81b7376bec57d83479f11bc483250f26a5d63da57274dd2b146f38af59a15243f7998197d141d91cc0a2c83dc3960072991f711b816f10bc7627584b8afe3c0") fcntl$lock(r13, 0xe, &(0x7f00000005c0)={0x0, 0x2, 0xfffffffffffff72c, 0xfb, r14}) getpeername$unix(r13, &(0x7f0000000600)=@abs, &(0x7f0000000640)=0x8) nanosleep(&(0x7f0000000680)={0x80000001, 0x3}, &(0x7f00000006c0)) r15 = semget$private(0x0, 0x3, 0x500) semctl$IPC_STAT(r15, 0x0, 0x2, &(0x7f0000000700)=""/209) r16 = semget$private(0x0, 0x2, 0x217) semctl$GETALL(r16, 0x0, 0x6, &(0x7f0000000800)=""/3) ptrace(0x5, r12, &(0x7f0000000840), 0x7) 15:46:24 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) fcntl$getflags(r0, 0x3) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x42, 0x4) r2 = fcntl$dupfd(0xffffffffffffffff, 0xc, r1) r3 = socket(0x0, 0x20000000, 0x4) r4 = getpid() r5 = getuid() r6 = getgid() r7 = getuid() r8 = getegid() r9 = getpgid(0x0) r10 = getuid() r11 = getegid() r12 = getpgrp() getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000500)={0x0, 0x0}, 0xc) r14 = getgid() sendmsg$unix(r3, &(0x7f0000000600)={&(0x7f0000000040)=@abs={0x1, 0x0, 0x3}, 0x8, &(0x7f0000000480)=[{&(0x7f0000000080)="b8f3cec1165dc235de2dc9a8e25b71a3d4e3f6d9b1029896b79fa5cf77328e90689998db06d0b6209f9a43195ce2016efb2941b50f7fd00ca610c069b682a350778da2b84f17e1dbf71987919c37c905dbde4c31a72f0cf31200c774792df9fb8008a2b58e6ef9b4f126be992b06d0d35bc68d9971b14e5b194e88f23c266cdd4b335af05a3f10ee4714335b85ce528e3d6788e2d3c60f2cbdc9cc0346535d7bffae1c1851f2ae8705e7f6621e4fb6c1f630028ff3f5046647c7d9875bad9e72ec0b62dccbf523e5972e221e4f326105e98cf04c64cf2a3f4c306a09ad4d7565da72b21d56880a3290c6085aa620a57efbc0", 0xf2}, {&(0x7f0000000180)="8555c5eb80871d59e5b0b627f8cd5d7ddd21bae4193bd15aa309d6afac5d1da3ac9d80d2096aa068158a47ea37b9480d68ce7786f3c0d5d0dd78a258db9cbb427853bd1606a63b2452c9ad5c16a96bf0a78f0358168ae048522add6c7f234ac3ab27f10ac31c69b1edbadbbd3c6bdabe228430bd49058a33847eca84b058d077611c4beaaafcbddb3f26262b754a1aa99daeaa79bcf77112ea47663a9fd5ed59a4dbfae69d68e738b3c15f63af8a6eef7c1dfd1780f0726c8ff47ad5e025733167856dcd9ea87797e13c407a3a12c12f379463403581b377f9b314", 0xdb}, {&(0x7f0000000280)='h', 0x1}, {&(0x7f00000002c0)="113a8e4091ba6afbd435220f7796b89c0f4706864530eab312d309905d6972e704a0983fda8277f70f8654177e2ffab52257db853a600d560d7e47df337644d8680238de0fbdd62e3b802238c75af81f7507c64bdccf81122e35abc6bdd3b60ec322238b59d34a9a201374d2cb68b0d961dc7154e70d10d5366e8d6319c59dba918dc8228cf3e644e2d13b403aa885e1061ed46cffc522908ebeb3151cdc56b83bcf63197cbdc115e6641d8b5ea12e82bbe52dc358a0dcae2150", 0xba}, {&(0x7f0000000380)="9a79aa54bb3a26adf3b63abff3dc5725053a7fd3136e2f051f02b89c3eb0e0319efc702ffedff46a9f658a75827895b3e12a1b76938b38d37d67b4980708d483737d92adb2c927bed9e4d7fe48b42a5ba8e62401256de9c65f0d", 0x5a}, {&(0x7f0000000400)="be04e33da5e45ad81409cc988d65b3c1f021e24f17faedec96fa5d293938ee4089e40b743360fcea3163e1e8fe7f4218e023aa289a29709724572d42", 0x3c}, {&(0x7f0000000440)="c7706f9c9684376ca571cff82a44e6eca0e8c81c46dde89e", 0x18}], 0x7, &(0x7f0000000540)=[@cred={0x20, 0xffff, 0x2, r4, r5, r6}, @cred={0x20, 0xffff, 0x2, 0x0, r7, r8}, @rights={0x18, 0xffff, 0x1, [r1]}, @cred={0x20, 0xffff, 0x2, r9, r10, r11}, @cred={0x20, 0xffff, 0x2, r12, r13, r14}], 0x98, 0xe091dc1ae2dd3979}, 0x2) r15 = openat(0xffffffffffffffff, &(0x7f0000000640)='./file0\x00', 0x0, 0x0) sendmsg$unix(r15, &(0x7f0000000840)={&(0x7f0000000680)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000000800)=[{&(0x7f00000006c0)="6aa93a3aa8214a119e1ea283", 0xc}, {&(0x7f0000000700)="0b9f8e552279206d5de8c62cf4605ba3fcdac986755c8d083a93e6635249d584c78c950d913f6679b328524a14430896a1326ce5dbda9b13da7d1a49f9e1e2ab63fed7b512983ef3113ad7e8055533947f722cb600e2de57baf53145328e2de28936c90500a971874feaf8aafca906e0cda0679eefbb23ca45440e6f6225ce4f5ad789d957535e373e17c7f6b3dc07bb0d795b654456267e9f268b35cfd9946ef162baea0c34f55677e294cc417fb056c90a177376f880a0f9999b129ebabcbb0aca8cd10e55440064e37f52d0a0b3324b5e022f9d0383679c29efc667f50c5efc", 0xe1}], 0x2, 0x0, 0x0, 0x402}, 0x8) mkdir(&(0x7f0000000880)='./file0\x00', 0x42) r16 = getegid() lchown(&(0x7f00000008c0)='./file0\x00', r10, r16) r17 = semget$private(0x0, 0x4, 0x24) getsockopt$SO_PEERCRED(r15, 0xffff, 0x11, &(0x7f0000000900)={0x0, 0x0}, 0xc) getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000940)={0x0, 0x0, 0x0}, &(0x7f0000000980)=0xc) semctl$IPC_SET(r17, 0x0, 0x1, &(0x7f00000009c0)={{0x1ff, r18, 0x0, r5, r19, 0x1, 0x6}, 0x6, 0x4, 0xffffffffffffff2a}) r20 = getgid() r21 = openat(r2, &(0x7f0000000a40)='./file0\x00', 0x220000, 0x88) bind$inet(r21, &(0x7f0000000a80)={0x2, 0x3}, 0xc) r22 = shmget(0x3, 0x2000, 0x660, &(0x7f0000ffc000/0x2000)=nil) getsockopt$sock_cred(r2, 0xffff, 0x11, &(0x7f0000000ac0)={0x0, 0x0}, &(0x7f0000000b00)=0xc) getsockopt$SO_PEERCRED(r0, 0xffff, 0x11, &(0x7f0000000b40)={0x0}, 0xc) getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000b80)={0x0}, &(0x7f0000000bc0)=0xc) shmctl$IPC_SET(r22, 0x1, &(0x7f0000000c00)={{0x1, r23, r20, r18, r14, 0x40, 0x6}, 0x4, 0x100, r24, r25, 0xb7d, 0x400, 0x7}) 15:46:27 executing program 1: mincore(&(0x7f0000ffc000/0x3000)=nil, 0x3000, &(0x7f0000002040)=""/4111) r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000000000)=@abs={0x43cc98beb9e56e94, 0x0, 0x0}, 0x8) __clone(0x2800, 0x0) 15:46:27 executing program 2: mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3) r0 = socket(0x18, 0x2, 0x0) readlink(&(0x7f0000001080)='./file0\x00', &(0x7f00000010c0)=""/185, 0xb9) recvfrom(r0, &(0x7f0000000040)=""/4096, 0x1000, 0xc41, &(0x7f0000001040)=@un=@abs={0x0, 0x0, 0x3}, 0x203) setsockopt(r0, 0x29, 0x16, &(0x7f0000000000)="02000010", 0x4) 15:46:27 executing program 0: socketpair(0x1f, 0xb0000003, 0x0, 0x0) 15:46:27 executing program 5: r0 = getpid() getpgid(r0) mknod(&(0x7f0000000040)='./file0\x00', 0x1040, 0x0) open(&(0x7f00000000c0)='./file0\x00', 0x205, 0x0) 15:46:27 executing program 4: connect$unix(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="82022e2f64"], 0x1) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) r0 = open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0) pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000004c0)="90c3fe67eb586898600425f2f573e0d1ac83c18d65c8e22066c0d389fe894a974c8d45aaf9d2e7ae9fed58938ea6ac68a0b0632688ca0fab3647175abf22fea120c9b3bb77ca60c128295bf234505356095dbf9e50a4a5079723b57fed8ef0a251b91e67e1f5d347d5b668a390a25beea3962e7c10b8d9f53f5c82b5eacc26757d14f2fa6be9a2cbb2cfacc5e906dfd1e3208364bbc454327b6a1522c332ea628b8cb672e9e7247818f970e017c7cb9303e6b505059f34d3fb9df3993b7535fa26", 0xc1}], 0x1, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x5, 0x10, r0, 0x0, 0x0) getsockopt(r0, 0x5, 0x2, &(0x7f0000000040)=""/183, &(0x7f0000000100)=0xb7) r1 = socket(0x2, 0x1, 0x0) connect$unix(r1, &(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x10) shutdown(r1, 0x1) 15:46:27 executing program 1: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) __clone(0x0, 0x0) r0 = __clone(0x0, 0x0) ptrace(0x9, r0, 0x0, 0x0) wait4(r0, 0x0, 0x0, 0x0) r1 = shmget(0x0, 0x3000, 0x200, &(0x7f0000ffb000/0x3000)=nil) r2 = getuid() getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000440)={0x0, 0x0, 0x0}, 0xc) lchown(&(0x7f0000000400)='./file0\x00', r2, r3) r4 = __clone(0x0, 0x0) ptrace(0x9, r4, 0x0, 0x0) wait4(r4, 0x0, 0x0, 0x0) ptrace(0x5, r4, &(0x7f0000000000), 0x0) r5 = getuid() getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000440)={0x0, 0x0, 0x0}, 0xc) lchown(&(0x7f0000000400)='./file0\x00', r5, r6) r7 = getuid() getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000440)={0x0, 0x0, 0x0}, 0xc) lchown(&(0x7f0000000400)='./file0\x00', r7, r8) r9 = getuid() getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000440)={0x0, 0x0, 0x0}, 0xc) lchown(&(0x7f0000000400)='./file0\x00', r9, r10) r11 = getuid() getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000440)={0x0, 0x0, 0x0}, 0xc) lchown(&(0x7f0000000400)='./file0\x00', r11, r12) getgroups(0x9, &(0x7f0000000200)=[r3, r6, r3, r6, r6, r3, r3, r6, r12]) r14 = getegid() r15 = getuid() getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000440)={0x0, 0x0, 0x0}, 0xc) lchown(&(0x7f0000000400)='./file0\x00', r15, r16) r17 = getegid() getgroups(0x8, &(0x7f0000000240)=[r8, r10, r6, 0x0, r13, r14, r16, r17]) shmctl$IPC_SET(r1, 0x1, &(0x7f0000000100)={{0x4000005, 0x0, 0x0, r5, 0xffffffffffffffff, 0x8, 0x9}, 0x7fffffff, 0x5, r0, r4, 0x6, 0x4000, 0x7fff}) mkdir(&(0x7f00000001c0)='./file0\x00', 0x8) ptrace(0x5, r0, &(0x7f0000000000), 0x0) wait4(r0, 0x0, 0x1, &(0x7f0000000040)) chroot(&(0x7f0000000180)='./file0\x00') 15:46:27 executing program 0: r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x40000400000002c2, 0x0) writev(r0, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x55ad85fd40ecec69, 0xa11, r0, 0x0, 0x0) symlinkat(&(0x7f0000000000)='./file0\x00', r0, &(0x7f0000000100)='./file0\x00') socket(0x0, 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0) pwritev(r1, &(0x7f0000000140)=[{&(0x7f00000004c0)="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", 0x188}], 0x1, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x5, 0x10, r1, 0x0, 0x0) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) rename(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00') _lwp_create(&(0x7f0000000800)=ANY=[@ANYBLOB="1080072000000000", @ANYPTR=&(0x7f0000000240)=ANY=[@ANYBLOB="20000f4000000000", @ANYPTR=&(0x7f00000001c0)=ANY=[@ANYBLOB="030000000000000000000000000000000500000007000000b953000000000000ff0f00000000000000000000000000000700000000000000ff01000000000000080000000000000000"], @ANYBLOB="01000000010000000a0000003907000003000000000000000200000000000000040000000000000027ffffffffffffff09000000000000005c00"], @ANYBLOB="ff0f0000ffffffff060000009f1c0000ff0f0000000000007e00000000000000000000000000000020000000000000003d000000000000002d00c6760f98c8eb502ff8cd8980bb07038b0f2a96456a34030746c4f18d3e2b045b64c3a19ddb1c5baf5c"], 0x40, &(0x7f00000007c0)=0x0) _lwp_create(&(0x7f0000000680)={0x4, &(0x7f0000000440)={0x5, &(0x7f00000003c0)={0x0, 0x0, {[0x8001, 0x101, 0x800, 0x7]}, {0x1c00000000000, 0x0, 0xf4e19aa8b36519ff}, {0x0, 0x20, '\x00'}}, {[0xc598, 0x420, 0x7731, 0x9bc]}, {0xc7, 0x7, 0x7}, {0x7ffffffffffffff9, 0x1f, '.\x00'}}, {[0x101, 0x6, 0x800, 0x4]}, {0xb61f, 0x3, 0x7}, {0x72a190c7, 0x7, '\x00'}}, 0x80, &(0x7f0000000700)=0x0) r4 = _lwp_self() socket$inet(0x2, 0x40000000, 0x1) _lwp_wakeup(r4) _lwp_unpark_all(&(0x7f0000000740)=[0x0, 0xffffffffffffffff, r2, r3, r4], 0x5, &(0x7f0000000780)=0x4) 15:46:28 executing program 2: r0 = socket(0x1f, 0x52c5579bf79081a6, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0) pwritev(r2, &(0x7f0000000080)=[{&(0x7f00000004c0)="90c3fe67eb586898600425f2f573e0d1ac83c18d65c8e22066c0d389fe894a974c8d45aaf9d2e7ae9fed58938ea6ac68a0b0632688ca0fab3647175abf22fea120c9b3bb77ca60c128295bf234505356095dbf9e50a4a5079723b57fed8ef0a251b91e67e1f5d347d5b668a390a25beea3962e7c10b8d9f53f5c82b5eacc26757d14f2fa6be9a2cbb2cfacc5e906dfd1e3208364bbc454327b6a1522c332ea628b8cb672e9e7247818f970e017c7cb9303e6b505059f34d3fb9df3993b7535fa26", 0xc1}], 0x1, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x5, 0x10, r2, 0x0, 0x0) sendto$unix(r2, &(0x7f0000000140)="3d7a8cb31a60ee1451a4ea7e56126bbe20e8e7c1c516561d0f454252538adac2abf950edee7d74808199807bcbbd259a9087c60b97", 0x35, 0x0, &(0x7f0000000180)=@file={0x0, './file0\x00'}, 0xa) pwritev(r1, &(0x7f0000000080)=[{&(0x7f00000004c0)="90c3fe67eb586898600425f2f573e0d1ac83c18d65c8e22066c0d389fe894a974c8d45aaf9d2e7ae9fed58938ea6ac68a0b0632688ca0fab3647175abf22fea120c9b3bb77ca60c128295bf234505356095dbf9e50a4a5079723b57fed8ef0a251b91e67e1f5d347d5b668a390a25beea3962e7c10b8d9f53f5c82b5eacc26757d14f2fa6be9a2cbb2cfacc5e906dfd1e3208364bbc454327b6a1522c332ea628b8cb672e9e7247818f970e017c7cb9303e6b505059f34d3fb9df3993b7535fa26", 0xc1}], 0x1, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x5, 0x10, r1, 0x0, 0x0) getsockname$inet6(r1, &(0x7f0000000000), &(0x7f0000000040)=0xc) rename(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00') shutdown(r0, 0x1) exit(0x3) [ 48.1960800] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 72 command syz-executor.0) 15:46:28 executing program 4: setrlimit(0x6, &(0x7f0000000180)) r0 = open(&(0x7f0000000180)='./file1\x00', 0x60e, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x5, 0x10, r0, 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0) pwritev(r1, &(0x7f0000000080)=[{&(0x7f00000004c0)="90c3fe67eb586898600425f2f573e0d1ac83c18d65c8e22066c0d389fe894a974c8d45aaf9d2e7ae9fed58938ea6ac68a0b0632688ca0fab3647175abf22fea120c9b3bb77ca60c128295bf234505356095dbf9e50a4a5079723b57fed8ef0a251b91e67e1f5d347d5b668a390a25beea3962e7c10b8d9f53f5c82b5eacc26757d14f2fa6be9a2cbb2cfacc5e906dfd1e3208364bbc454327b6a1522c332ea628b8cb672e9e7247818f970e017c7cb9303e6b505059f34d3fb9df3993b7535fa26", 0xc1}], 0x1, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x5, 0x10, r1, 0x0, 0x0) getsockopt$SO_PEERCRED(r1, 0xffff, 0x11, &(0x7f0000000000), 0xc) mlockall(0x1) __clone(0x0, 0x0) 15:46:28 executing program 0: r0 = socket(0x18, 0x1, 0x0) connect$unix(0xffffffffffffffff, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0xffffffffffffff7b) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x140000c) listen(r1, 0x0) shutdown(r0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) connect$unix(r0, &(0x7f00000000c0)=@abs={0x0, 0x7}, 0x1c) r2 = open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0) pwritev(r2, &(0x7f0000000080)=[{&(0x7f00000004c0)="90c3fe67eb586898600425f2f573e0d1ac83c18d65c8e22066c0d389fe894a974c8d45aaf9d2e7ae9fed58938ea6ac68a0b0632688ca0fab3647175abf22fea120c9b3bb77ca60c128295bf234505356095dbf9e50a4a5079723b57fed8ef0a251b91e67e1f5d347d5b668a390a25beea3962e7c10b8d9f53f5c82b5eacc26757d14f2fa6be9a2cbb2cfacc5e906dfd1e3208364bbc454327b6a1522c332ea628b8cb672e9e7247818f970e017c7cb9303e6b505059f34d3fb9df3993b7535fa26", 0xc1}], 0x1, 0x0) r3 = open$dir(&(0x7f0000000100)='./file0\x00', 0x40000400000002c2, 0x0) r4 = open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000004c0)="90c3fe67eb586898600425f2f573e0d1ac83c18d65c8e22066c0d389fe894a974c8d45aaf9d2e7ae9fed58938ea6ac68a0b0632688ca0fab3647175abf22fea120c9b3bb77ca60c128295bf234505356095dbf9e50a4a5079723b57fed8ef0a251b91e67e1f5d347d5b668a390a25beea3962e7c10b8d9f53f5c82b5eacc26757d14f2fa6be9a2cbb2cfacc5e906dfd1e3208364bbc454327b6a1522c332ea628b8cb672e9e7247818f970e017c7cb9303e6b505059f34d3fb9df3993b7535fa26", 0xc1}], 0x1, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x5, 0x10, r4, 0x0, 0x0) setsockopt$sock_int(r4, 0xffff, 0x2000, &(0x7f0000000180)=0xfffffffb, 0x4) writev(r3, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x55ad85fd40ecec69, 0xa11, r3, 0x0, 0x0) socketpair(0x10, 0x40000000, 0x80, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = open$dir(&(0x7f0000000100)='./file0\x00', 0x40000400000002c2, 0x0) writev(r6, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x55ad85fd40ecec69, 0xa11, r6, 0x0, 0x0) poll(&(0x7f0000000140)=[{r3, 0x8}, {r5}, {r0, 0x80}, {r6, 0x1}], 0x4, 0x5) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x5, 0x10, r2, 0x0, 0x0) bind(r2, &(0x7f0000000040)=@un=@file={0xe0442526b9c90877, './file0\x00'}, 0xa) [ 48.3362558] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 66 command syz-executor.4) [ 48.5765526] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 587 command syz-executor.2) [ 48.5907169] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 587 command syz-executor.2) [ 48.6466392] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 66 command syz-executor.4) 15:46:29 executing program 1: r0 = socket(0x18, 0x1, 0x0) getsockname(0xffffffffffffff9c, &(0x7f0000000100)=ANY=[@ANYBLOB="000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002f06cc110000003d00000000000000000000000000000000000000508526caa2b7f5812404000000b06c2474ffcd807872164642a817d538c626daafa5c940575c6cc2c3ecdeabefad77d5bbf122b9e183d77906558fa2d296366dba7f907aab29feb985560453cb6c9cb079cc8ef5fd703608c3fc2a8bf5f89d8543e16d2600f697977d8a54b5d57ed0ddb5"], &(0x7f0000000080)=0x6e) close(r0) socket(0x18, 0x2, 0x0) sendmsg$unix(0xffffffffffffffff, 0x0, 0x0) fcntl$setstatus(r0, 0x4, 0xb539e107dbd645ea) fsync(r0) connect$unix(r0, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0x1c) 15:46:29 executing program 3: r0 = socket(0x18, 0x1, 0x0) setsockopt(r0, 0x6, 0x3, &(0x7f0000000000)="00000400", 0x4) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x40000400000002c2, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x55ad85fd40ecec69, 0xa11, r1, 0x0, 0x0) getsockopt$sock_linger(r0, 0xffff, 0x80, &(0x7f0000000080), &(0x7f00000000c0)=0x8) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x4, 0x212, r1, 0x0, 0x5) _lwp_exit() open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 15:46:29 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f00000008c0)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000380)=""/154, 0x9a}, {&(0x7f0000000080)=""/218, 0xda}, {&(0x7f0000000640)=""/256, 0x100}], 0x3, 0x0}, 0x842) recvfrom(r1, &(0x7f0000000480)=""/223, 0xdf, 0x0, 0x0, 0x0) writev(r0, &(0x7f0000000740), 0x295) 15:46:29 executing program 4: mknod(&(0x7f0000000180)='./file0\x00', 0x1ffb, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0) pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000004c0)="90c3fe67eb586898600425f2f573e0d1ac83c18d65c8e22066c0d389fe894a974c8d45aaf9d2e7ae9fed58938ea6ac68a0b0632688ca0fab3647175abf22fea120c9b3bb77ca60c128295bf234505356095dbf9e50a4a5079723b57fed8ef0a251b91e67e1f5d347d5b668a390a25beea3962e7c10b8d9f53f5c82b5eacc26757d14f2fa6be9a2cbb2cfacc5e906dfd1e3208364bbc454327b6a1522c332ea628b8cb672e9e7247818f970e017c7cb9303e6b505059f34d3fb9df3993b7535fa26", 0xc1}], 0x1, 0x0) open$dir(&(0x7f0000000140)='./file0\x00', 0xa00450, 0x18) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x5, 0x10, r0, 0x0, 0x0) accept$inet6(r0, 0x0, &(0x7f0000000100)) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000040)='./file0\x00', 0x400000503f6, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) read(r1, &(0x7f0000000000)=""/56, 0x38) open$dir(&(0x7f00000000c0)='\x00', 0x80, 0x8) 15:46:29 executing program 2: r0 = socket(0x18, 0x3, 0x0) connect$unix(r0, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0x1c) writev(r0, &(0x7f0000001180)=[{&(0x7f0000000080)="9bc7c33cec2eea4387d15a4c31a75337"}, {&(0x7f0000000100)="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"}, {&(0x7f0000001100)="c65edf16a665f23f3394d70239e41adf4bd76102a7cd49ead3893f52393ae452b8d2f21abd0a6acd8a9cd61437cd2ec91a94e3e7f92ccd48dd359d3155317e34a05770973e506e82c7f246468b920c2905064529d523baf81e078f04d15af202d9ea61a59091207066bf7d8fa2f48cd460ae6afb1dbfd99be1"}], 0x1) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x40000400000002c2, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200, 0x609972e352a2a36c) pwritev(r2, &(0x7f0000000080)=[{&(0x7f00000004c0)="90c3fe67eb586898600425f2f573e0d1ac83c18d65c8e22066c0d389fe894a974c8d45aaf9d2e7ae9fed58938ea6ac68a0b0632688ca0fab3647175abf22fea120c9b3bb77ca60c128295bf234505356095dbf9e50a4a5079723b57fed8ef0a251b91e67e1f5d347d5b668a390a25beea3962e7c10b8d9f53f5c82b5eacc26757d14f2fa6be9a2cbb2cfacc5e906dfd1e3208364bbc454327b6a1522c332ea628b8cb672e9e7247818f970e017c7cb9303e6b505059f34d3fb9df3993b7535fa26", 0xc1}], 0x1, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x5, 0x10, r2, 0x0, 0x0) getpeername$unix(r2, &(0x7f00000011c0), &(0x7f0000001200)=0x2) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x55ad85fd40ecec69, 0xa11, r1, 0x0, 0x0) write(r1, &(0x7f0000000000)="7740e73d86185cfb1f67d4911ce055a250dea48b8c1d47a90e03b30e01f249201735b095eb4950e7e48d55c2728834e04f4cc6389391c7428c7484c6aa7828286ee20ed51e688ec096a5e97cdcd7bf8601d7867a6403a38c63fa46f74806d8453399f34f60de887fbbe351ff7352b1b3", 0x70) 15:46:29 executing program 1: r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x110602, 0x0) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x29) utimensat(0xffffffffffffff9c, &(0x7f0000001280)='./file0\x00', &(0x7f0000001440)={{0xffffffffffffffff}}, 0x0) open$dir(&(0x7f0000000040)='./file0\x00', 0x8000, 0x100) getitimer(0x3, &(0x7f0000000100)) openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x212, 0x0) accept(r0, &(0x7f0000000140)=@in6, &(0x7f0000000180)=0xc) [ 49.3875656] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 73 command syz-executor.2) [ 49.3975843] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 73 command syz-executor.2) 15:46:29 executing program 2: socketpair$unix(0x1, 0x0, 0x0, 0x0) r0 = __clone(0x0, 0x0) ptrace(0x9, r0, 0x0, 0x400000020000000) r1 = __clone(0x0, 0x0) ptrace(0x9, r1, 0x0, 0x0) wait4(r1, 0x0, 0x0, 0x0) ptrace(0x5, r1, &(0x7f0000000000), 0x0) r2 = __clone(0x0, 0x0) ptrace(0x9, r2, 0x0, 0x0) wait4(r2, 0x0, 0x0, 0x0) r3 = __clone(0x0, 0x0) ptrace(0x9, r3, 0x0, 0x0) wait4(r3, 0x0, 0x0, 0x0) ptrace(0x5, r3, &(0x7f0000000000), 0x0) ptrace(0x2000000077b, r3, &(0x7f0000000000), 0x0) getpgid(r2) r4 = __clone(0x0, 0x0) ptrace(0x9, r4, 0x0, 0x0) getpid() r5 = open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0) pwritev(r5, &(0x7f0000000080)=[{&(0x7f00000004c0)="90c3fe67eb586898600425f2f573e0d1ac83c18d65c8e22066c0d389fe894a974c8d45aaf9d2e7ae9fed58938ea6ac68a0b0632688ca0fab3647175abf22fea120c9b3bb77ca60c128295bf234505356095dbf9e50a4a5079723b57fed8ef0a251b91e67e1f5d347d5b668a390a25beea3962e7c10b8d9f53f5c82b5eacc26757d14f2fa6be9a2cbb2cfacc5e906dfd1e3208364bbc454327b6a1522c332ea628b8cb672e9e7247818f970e017c7cb9303e6b505059f34d3fb9df3993b7535fa26", 0xc1}], 0x1, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x5, 0x10, r5, 0x0, 0x0) sendto$unix(r5, &(0x7f0000000040)="0b1f1757d3e7db86e5db8d8e55e82da66ad092895b43a9ba948f498f5c7c3bd81d83ce2f58e6a1aac41e97af3a5cc00b0d54c3b87825dd2add771372e6af7ca5626993474207451bf568f2d34d41646bbfe9c3a7409e6c008f", 0x59, 0x401, &(0x7f00000000c0)=@abs={0x1, 0x0, 0x0}, 0x8) r6 = msgget$private(0x0, 0x0) msgsnd(r6, &(0x7f0000000080)=ANY=[], 0x0, 0x0) 15:46:29 executing program 0: socketpair$unix(0x1, 0x0, 0x0, 0x0) r0 = __clone(0x0, 0x0) ptrace(0x9, r0, 0x0, 0x400000020000000) r1 = __clone(0x0, 0x0) ptrace(0x9, r1, 0x0, 0x0) wait4(r1, 0x0, 0x0, 0x0) ptrace(0x5, r1, &(0x7f0000000000), 0x0) ptrace(0x24, r1, &(0x7f0000000180), 0x1) wait4(r0, &(0x7f0000000000), 0x10, &(0x7f0000000040)) wait4(0x0, 0x0, 0x0, &(0x7f0000000400)) r2 = __clone(0x0, 0x0) ptrace(0x9, r2, 0x0, 0x0) fsync(0xffffffffffffffff) socket$unix(0x1, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000100)={{0x8, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x8000040000, 0x131b}) lchown(&(0x7f0000000400)='./file0\x00', 0x0, 0x0) getgroups(0x7, &(0x7f00000004c0)=[0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff]) getuid() getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000440)={0x0, 0x0, 0x0}, 0xc) getgroups(0x7, &(0x7f00000004c0)=[0x0, 0x0, 0x0, 0xffffffffffffffff, r3, r3, 0xffffffffffffffff]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) dup2(0xffffffffffffffff, r4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) accept(r5, &(0x7f0000001240)=@un=@abs, &(0x7f0000001280)=0x8) 15:46:29 executing program 5: r0 = open(&(0x7f0000000040)='./file0\x00', 0x60e, 0x0) r1 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x0, 0x0) socketpair$unix(0x1, 0x4, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r3 = __clone(0x0, 0x0) ptrace(0x9, r3, 0x0, 0x0) wait4(r3, 0x0, 0x0, 0x0) getsockopt$sock_cred(r2, 0xffff, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) ptrace(0x5, r4, &(0x7f0000000000), 0x0) r5 = getuid() getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000440)={0x0, 0x0, 0x0}, 0xc) lchown(&(0x7f0000000400)='./file0\x00', r5, r6) r7 = getuid() getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000440)={0x0, 0x0, 0x0}, 0xc) lchown(&(0x7f0000000400)='./file0\x00', r7, r8) r9 = __clone(0x0, 0x0) ptrace(0x9, r9, 0x0, 0x0) wait4(r9, 0x0, 0x0, 0x0) ptrace(0x5, r9, &(0x7f0000000000), 0x0) r10 = getuid() getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000440)={0x0, 0x0, 0x0}, 0xc) lchown(&(0x7f0000000400)='./file0\x00', r10, r11) r12 = getuid() getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000440)={0x0, 0x0, 0x0}, 0xc) lchown(&(0x7f0000000400)='./file0\x00', r12, r13) r14 = open$dir(&(0x7f0000000100)='./file0\x00', 0x40000400000002c2, 0x0) writev(r14, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x55ad85fd40ecec69, 0xa11, r14, 0x0, 0x0) r15 = open$dir(&(0x7f0000000100)='./file0\x00', 0x40000400000002c2, 0x0) writev(r15, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x55ad85fd40ecec69, 0xa11, r15, 0x0, 0x0) r16 = open$dir(&(0x7f0000000100)='./file0\x00', 0x40000400000002c2, 0x0) writev(r16, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) r17 = open$dir(&(0x7f0000000100)='./file0\x00', 0x40000400000002c2, 0x0) writev(r17, &(0x7f0000002200)=[{&(0x7f0000000b00)="4e40a1e03ebfb73a10960a0ef3306a8fc3be63108c6a79a2cb44db04bdb047aca13a3106c21bad3da4d14839f2701e1cd8e61931ff2d015ecdcd91132e3a6dac074ed2e0b5f05f1b5a7fd47d210b8db9df750620ddf72f8c75e0bd6c6115cce9dabea44c31e57c1a53f88fb611e6cda0dca86d9396ffecc48cb93eb70003277f70ab11c971de81abf2990761a2e26a7a31e504347505a20f"}, {&(0x7f0000000bc0)="2b61397f88b59ac66770c613cb213b0295e52a92435df78cd769c04d486ddae9dc369ac1d6c4aea0107f9d0bf05a6dcab581a703e16e6e5f7897aa7c2ebe1d5b647136c915307723caa23943fbbc524b542bf36d502920d1a11930e5d70bfd4da7c71d8e2173aceb22c7ee182a7e5a71ab3f951e9a6344fcc49d37256ac60eb037804d4ca2882edf4eb4e1973373a3218be18e759760b2d6d598adc285240d54804032300090810495fcfe07904822218f3fb4466629b743e50908aad1a7e6ddad1b5e6bd5aff3"}, {&(0x7f0000000cc0)="2f6d95442bbcb7256fd9380cd80e0075a3774da6da619f562a3ab01a63e8b37825a2364126598f1dc0e9f78654f337c159392851d26dadf4b233d93ca3c043dcc1602f9a2ba8e43d8d2165d5f71646c20c7411e0544427346e260fe5f14ae3f894401d5927d0da72120789947f82dc62b7"}, {&(0x7f0000000d40)="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"}, {&(0x7f0000001d40)="a6ec0fb196e25c0abd140ff39b895b8b9eec98dee96942661d30a337961eb9971335bb7e1f4ae4254aa1c26d8ef0ac0b0afd6f55d229cda0c1459b61df919f066a0952c01b23eba85a28031d2ee41cd8354b53733ca4419e0d6dc51fedc3b85bb428a682c4dc496b90af4322edcb8aa754c06bd8019ee599d87b5212a35a1107eb6d6343a858e528e21295b2f1d1f49f7c0821bf9feba6bd46059da853fd7b4d9711d5c533253f781bc55aba9e4543050b02c4c2ad"}, {&(0x7f0000001e00)="b6002ca1fc91592211d888888a76e879a5bc4d41952e4c8d3ca15264f9bf1eb14e5b52bd293cedeff3cbd537cf65dcf42fb7bf1fb8b139cdef6862a22f3cbe04ebfae082dee238f581b81499530a41ab46335ffe2fab6aad8408cdac6581ca9a265bec7420588263b91a44e83e103439e273fe9c1e8e6a097669fab68266fac6bf91a7e1c391f8b2"}, {&(0x7f0000001ec0)="b6c0aa57880402b4dc6af418d336ba7dfb6f96aae7a1656b013b8b33336439717ecbee87d2347114c96e961b1a569b1fddf88bb8649c1c13c3d8e029e75f1425af73d783d4b6565b97d0b5e5360ac680a131336eb617cd3c74f2507b44e5a3887120966eb822112e5654b63380c28308a26556034b6bf0bdfb5884b00159ecb429e51be88a6fd68e5b380715d08ee656576d4b9e1d8bf51a0c0487d19a60b9c259fa14909d701058c264d4af7148cd8f9cc31330cd3c231fe6ea5456442b2eeed3d0d43f063ea6b8c22999c7abf7a239019917b61635a4ed4bff29fce4ef21fa479a9bcbb50690"}, {&(0x7f0000001fc0)="f3b42ed03aebffe93dd4431d748b5a8c8e45f660fc4051b204debf471c4e7cff167367d2133c5351b1d0cdac422af292daa9bfbf466c13ddcca067fbb158068b9616d21ffc185ae80d54a503d8a9aae7282e2f4f11193e28dcb103055e8aa1b484ec34e5cf6af7d84178451a52b83a2970bc50405d879bc41ddcc8df1bea6a580e29b0903916c51662357c26e8311b1a0d11e7a86906cc7eaec193fbaf12aac6e22b05c2c5c5b5c8cbb5c105c1e932b64a0f003df12afeb05373803020a70bdef9264ea281796145a0d2d6a30db8abbfdf2246821d92c2c1038b4b9396debd2b2d596247f0f09c"}, {&(0x7f00000020c0)="f5066a48b55483bcd9837f2ac47781905bd282e6827a4cb738854285f307b94c1911594d2abed4e3a8f9a672ba64c53103fadc93440cc55c355ec39f708e7108cab9289f2d5e380bf51fe6ad8f5e925d17000c405a9dfd882ec88df2"}, {&(0x7f0000002140)="66c7c3e825795f0dfacfec63e4566b1c4637180174c7385132a49849c89ba523a37195ad404d33ad3781d9cc852aa22fc97c47cf2e222f4144f20abd58f6326f047e2e4a1c26f58c428dea01b8e2b39e3469ed3ab1a0b236276882c846fe5836135db00e73ea8bf0ca8b19e774398d4ba06c176059bae89c801ac7be935b321f0a8b4e6c949a5c593e0cf12bf399f8b359f4e7d1640d61f35fe5ca8bbff719c44ff73b50913642dc"}], 0x10000283) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x55ad85fd40ecec69, 0xa11, r17, 0x0, 0x0) r18 = open(&(0x7f0000000300)='./file0\x00', 0x10, 0x4) r19 = open$dir(&(0x7f0000000100)='./file0\x00', 0x40000400000002c2, 0x0) writev(r19, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x55ad85fd40ecec69, 0xa11, r19, 0x0, 0x0) r20 = fcntl$getown(r19, 0x5) r21 = getuid() getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000440)={0x0, 0x0, 0x0}, 0xc) lchown(&(0x7f0000000400)='./file0\x00', r21, r22) r23 = getuid() getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000440)={0x0, 0x0, 0x0}, 0xc) lchown(&(0x7f0000000400)='./file0\x00', r23, r24) r25 = __clone(0x100, &(0x7f0000000340)="15f5ac6817d88a0044077cd7600afb5cb7d1460bbd324d9e19d2931d414d7b784fe980185bd4d7ca55b7ff45cb74a85fc884c0b6efc8d9efb8a7f04eed65d31140df2893db756879e3f08209c930c8ef001fecf993c890452a4c4f08046058511d8a0de4da864860e1905b57627e75b4e054fc40a2fe9635c504456c9b30990898c4ddfaf5b66e23b6706e1ebcd128782ff656c625da781663d16c894be84643c0fc24c6ed732047228c82c0cd3c4de419e0360f67bb32264fbcab561321fbc3033a5e99815721708fb3afe802b86e6aca0e26ffbef0de") r26 = geteuid() r27 = getgid() r28 = getppid() r29 = geteuid() getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000440)={0x0, 0x0, 0x0}, &(0x7f0000000540)=0xc) r31 = open$dir(&(0x7f0000000100)='./file0\x00', 0x40000400000002c2, 0x0) writev(r31, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x55ad85fd40ecec69, 0xa11, r31, 0x0, 0x0) sendmsg$unix(r2, &(0x7f0000000580)={&(0x7f0000000080)=@abs={0x0, 0x0, 0x2}, 0x8, &(0x7f00000002c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000140)}, {&(0x7f00000001c0)="6f619a7aa8b23dbe34414f596a40b1d7978cb9c1cb92e68d3649366ee1f80850cd2136a9904b69c221e095d50c4c762f4dabec24e0c2169fcc888163fd05c2dca4e7a2d7d36d31efadbb5b5e435151568aef3f41d2b4e19d3a182d6a6b0d24b84af5ece081b5ae4877d6b1d1b3c4545c6248ffc035f23b935c13c613f273669aeac30f69a27e976cf970549b4ce86e9ea8e6b2c8063668ef54efb409b59ed1851b005e574c199196256de0284a9f24d99fe57346fc509e529083c73ef66721467e9b72c1559c29b249d284b6c148b12fbdd8eaf5cbb68b52f29a2f48f238fd29edc723eb0bf012386b40cc3cdf20354e9a52e7c1b6e6a16cceb9bc5a94", 0xfd}], 0x3, &(0x7f00000009c0)=ANY=[@ANYBLOB="2000000000000000ffff000002000000", @ANYRES32=r3, @ANYRES32=r5, @ANYRES32=r8, @ANYBLOB="000000002000000000000000ffff000002000000", @ANYRES32=r9, @ANYRES32=r10, @ANYRES32=r13, @ANYBLOB="000000002000000000000000ffff000001000000", @ANYRES32=r14, @ANYRES32=r0, @ANYRES32=r15, @ANYBLOB="000000002000000000000000ffff000001000000", @ANYRES32=r16, @ANYRES32=r1, @ANYRES32=r17, @ANYRES32=r18, @ANYBLOB="2000000000000000ffff000002000000", @ANYRES32=r20, @ANYRES32=r21, @ANYRES32=r24, @ANYBLOB="000000002000000000000000ffff0000f6ffffff", @ANYRES32=r25, @ANYRES32=r26, @ANYRES32=r27, @ANYBLOB="000000001800000000000000ffff000001000000", @ANYRES32=r1, @ANYBLOB="000000002000000000000000ffff000002000000", @ANYRES32=r28, @ANYRES32=r29, @ANYRES32=r30, @ANYBLOB="000000001800000000000000ffff000001000000", @ANYRES32=r31, @ANYBLOB='\x00\x00\x00\x00'], 0x110, 0x40c}, 0x0) preadv(r0, &(0x7f0000000880)=[{&(0x7f0000000480)=""/176, 0xb0}, {&(0x7f0000000180)=""/7, 0x7}, {&(0x7f0000000900)=""/188, 0xbc}, {&(0x7f0000000600)=""/212, 0xd4}, {&(0x7f0000000700)=""/203, 0xcb}, {&(0x7f0000000800)=""/119, 0x77}], 0x100000000000019e, 0x0) 15:46:29 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = accept(r0, &(0x7f0000000000)=@in, &(0x7f0000000040)=0xc) sendto$unix(r1, 0x0, 0x0, 0x0, &(0x7f0000001340)=@abs={0x0, 0x0, 0x3}, 0x8) [ 49.6178568] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 77 command syz-executor.5) [ 49.7279940] panic: UBSan: Undefined Behavior in /syzkaller/managers/netbsd-kubsan/kernel/sys/arch/amd64/amd64/process_machdep.c:159:2, member access within misaligned address 0xffffb700b3a4d8c8 for type 'struct fpreg' which requires 16 byte alignment [ 49.7480074] cpu1: Begin traceback... [ 49.7780473] vpanic() at netbsd:vpanic+0x2aa [ 49.8281093] isAlreadyReported() at netbsd:isAlreadyReported [ 49.8881838] HandleTypeMismatch.part.1() at netbsd:HandleTypeMismatch.part.1+0xcc [ 49.9382488] HandleTypeMismatch() at netbsd:HandleTypeMismatch+0x7b [ 49.9883087] process_read_fpregs() at netbsd:process_read_fpregs+0x3d [ 50.0383727] proc_regio() at netbsd:proc_regio+0x164 [ 50.0984482] process_dofpregs() at netbsd:process_dofpregs+0xa7 [ 50.1485092] do_ptrace() at netbsd:do_ptrace+0x12d6 [ 50.1985746] sys_ptrace() at netbsd:sys_ptrace+0x4f [ 50.2486376] sys___syscall() at netbsd:sys___syscall+0x1c8 [ 50.3087138] syscall() at netbsd:syscall+0x29a [ 50.3287359] --- syscall (number 198) --- [ 50.3387487] Skipping crash dump on recursive panic [ 50.3387487] panic: UBSan: Undefined Behavior in /syzkaller/managers/netbsd-kubsan/kernel/sys/arch/amd64/amd64/db_machdep.c:153:24, member access within misaligned address 0x4 for type 'struct x86_64_frame' which requires 8 byte alignment [ 50.3587745] Faulted in mid-traceback; aborting... [ 50.3687846] fatal breakpoint trap in supervisor mode [ 50.3687846] trap type 1 code 0 rip 0xffffffff8021ddbd cs 0x8 rflags 0x286 cr2 0x625b68 ilevel 0 rsp 0xffffb700b3a4c4b0 [ 50.3787981] curlwp 0xffffb198379d4960 pid 620.3 lowest kstack 0xffffb700b3a4a2c0 Stopped in pid 620.3 (syz-executor.0) at netbsd:breakpoint+0x5: leave ? breakpoint() at netbsd:breakpoint+0x5 db_panic() at netbsd:db_panic+0x109 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+0xa3 vpanic() at netbsd:vpanic+0x2aa isAlreadyReported() at netbsd:isAlreadyReported HandleTypeMismatch.part.1() at netbsd:HandleTypeMismatch.part.1+0xcc HandleTypeMismatch() at netbsd:HandleTypeMismatch+0x7b process_read_fpregs() at netbsd:process_read_fpregs+0x3d proc_regio() at netbsd:proc_regio+0x164 process_dofpregs() at netbsd:process_dofpregs+0xa7 do_ptrace() at netbsd:do_ptrace+0x12d6 sys_ptrace() at netbsd:sys_ptrace+0x4f sys___syscall() at netbsd:sys___syscall+0x1c8 syscall() at netbsd:syscall+0x29a --- syscall (number 198) --- [ 50.3888094] Skipping crash dump on recursive panic [ 50.3888094] panic: UBSan: Undefined Behavior in /syzkaller/managers/netbsd-kubsan/kernel/sys/arch/amd64/amd64/db_machdep.c:154:14, member access within misaligned address 0x4 for type 'struct x86_64_frame' which requires 8 byte alignment [ 50.3888094] Faulted in mid-traceback; aborting... [ 50.3888094] fatal breakpoint trap in supervisor mode [ 50.3888094] trap type 1 code 0 rip 0xffffffff8021ddbd cs 0x8 rflags 0x286 cr2 0x625b68 ilevel 0x8 rsp 0xffffb700b3a4b1b0 [ 50.3888094] curlwp 0xffffb198379d4960 pid 620.3 lowest kstack 0xffffb700b3a4a2c0 Stopped in pid 620.3 (syz-executor.0) at netbsd:breakpoint+0x5: leave