Warning: Permanently added '10.128.0.63' (ECDSA) to the list of known hosts. 2019/11/19 23:36:59 fuzzer started 2019/11/19 23:36:59 dialing manager at 10.128.0.105:43101 2019/11/19 23:36:59 syscalls: 211 2019/11/19 23:36:59 code coverage: enabled 2019/11/19 23:36:59 comparison tracing: enabled 2019/11/19 23:36:59 extra coverage: support is not implemented in syzkaller 2019/11/19 23:36:59 setuid sandbox: support is not implemented in syzkaller 2019/11/19 23:36:59 namespace sandbox: support is not implemented in syzkaller 2019/11/19 23:36:59 Android sandbox: support is not implemented in syzkaller 2019/11/19 23:36:59 fault injection: support is not implemented in syzkaller 2019/11/19 23:36:59 leak checking: support is not implemented in syzkaller 2019/11/19 23:36:59 net packet injection: support is not implemented in syzkaller 2019/11/19 23:36:59 net device setup: support is not implemented in syzkaller 2019/11/19 23:36:59 concurrency sanitizer: support is not implemented in syzkaller 2019/11/19 23:36:59 devlink PCI setup: support is not implemented in syzkaller 23:37:05 executing program 0: r0 = getegid() lchown(&(0x7f0000000000)='./file0\x00', 0x0, r0) chdir(&(0x7f0000000040)='./file0\x00') r1 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) r2 = getuid() getsockopt$SO_PEERCRED(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0xc) fchown(r1, r2, r3) pwritev(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)="6cb3bbf285d258a0e1fcf6372833c7e8aff7e0cfbabc1e82bdc1733fefc2145f6d2744ddc2b2778ae7e6a9db938e823d686ce9df9202efadf6b94098e977696b3cc0d6872f91354ea62731e9e7119f8d56a56b704bca0165674c545f893ddb26b6ec2257cfdc0e3fecd9b7e64c67acdadc051bb6eac1401bdc20c0b619631cd3d0e9c42a5dc59ccc2a3756db13fd25b38ac6be775fc9cbdcc1d17eb4779bc2437790654c231c17b67d0fbb1e299dd1048a061f91950087bc9a146c5e3dd9a9b80a41293ca07b37f85e1cb9badec7a3cc763c292efc289dba43b52dd88a2416e031f098", 0xe3}, {&(0x7f00000001c0)="9e0ab0c1048776a3ff2bb532a94886ca6d78be5efc0c506376718bc0c39ee353761421d02414c0e916d78381de7fb6c08288d99e4a6a253f70b32ddb9dcba15b5111e84cc1b233526ad566d732bd98c6c3da0b200d099f3b2b79a9334b681c613eca089c6e3c97a1ecf0e3553ccf0fe6312c1ac166f0a1591d82e0cb8d43b3f3233893640fd7014ba081d87b2486722c5ccb44c4cfde61df56a686124d2f073c16a255afce913b858fa1c779c764168d43cd141204950bbd9a560c117e058eaf00cd04adc09e5f5f0fc7e72b290cce117ce0ca9e4f47740caafa156bd91aa68d4e7c7746b1f47b4d5ad2a112cc5592b9", 0xf0}], 0x2, 0x9) close(0xffffffffffffffff) chdir(&(0x7f0000000300)='./file0\x00') r4 = openat(0xffffffffffffffff, &(0x7f0000000340)='\x00', 0x1000, 0x12d) close(r4) lstat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)) getpgrp() mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x2, 0x210, 0xffffffffffffffff, 0x0, 0x2) readlink(&(0x7f0000000440)='./file0\x00', &(0x7f0000000480)=""/203, 0xcb) fcntl$setflags(r4, 0x2, 0x0) readv(0xffffffffffffff9c, &(0x7f0000001740)=[{&(0x7f0000000580)=""/102, 0x66}, {&(0x7f0000000600)=""/88, 0x58}, {&(0x7f0000000680)=""/71, 0x47}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000001700)=""/40, 0x28}], 0x5) readlinkat(r1, &(0x7f00000017c0)='./file0\x00', &(0x7f0000001800)=""/225, 0xe1) chmod(&(0x7f0000001900)='./file0\x00', 0x0) r5 = open(&(0x7f0000001940)='./file0\x00', 0x0, 0x101) getsockopt$sock_timeval(r5, 0xffff, 0x100b, &(0x7f0000001980), &(0x7f00000019c0)=0x10) link(&(0x7f0000001a00)='./file1\x00', &(0x7f0000001a40)='./file0\x00') mknodat(r1, &(0x7f0000001a80)='./file0\x00', 0x10, 0x6) getsockopt$sock_cred(r1, 0xffff, 0x11, &(0x7f0000001ac0), &(0x7f0000001b00)=0xc) r6 = getuid() r7 = getegid() lchown(&(0x7f0000001b40)='./file1\x00', r6, r7) r8 = shmget$private(0x0, 0x3000, 0x400, &(0x7f0000ffc000/0x3000)=nil) shmctl$SHM_LOCK(r8, 0x3) 23:37:05 executing program 1: r0 = getgid() getgroups(0x8, &(0x7f0000000000)=[0x0, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) setregid(r0, r2) connect$inet6(0xffffffffffffff9c, &(0x7f0000000040)={0x18, 0x2, 0x0, 0x9}, 0xc) setegid(r3) semget$private(0x0, 0x4, 0x40) r4 = getuid() lchown(&(0x7f0000000080)='./file0\x00', r4, 0xffffffffffffffff) r5 = paccept(0xffffffffffffff9c, &(0x7f00000000c0)=@in, &(0x7f0000000100)=0xc, 0x50000000) r6 = accept$inet(r5, &(0x7f0000000140), &(0x7f0000000180)=0xc) sync() semget$private(0x0, 0x3, 0x407) r7 = fcntl$dupfd(r6, 0xc, 0xffffffffffffffff) r8 = getuid() getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000200)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0xc) fchownat(r7, &(0x7f00000001c0)='./file0\x00', r8, r10, 0x400) getgroups(0x5, &(0x7f0000000280)=[r1, 0x0, 0x0, 0x0, r1]) getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000340)={0x0, 0x0, 0x0}, 0xc) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000380)={{0x80, r4, r11, r12, r13, 0x2, 0x4}, 0x73520627, 0x71, 0xffffffff}) r14 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000400), &(0x7f0000000440)=0xc) r15 = getuid() getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000000480)={0x0, 0x0, 0x0}, &(0x7f00000004c0)=0xc) setsockopt$sock_cred(r14, 0xffff, 0x11, &(0x7f0000000500)={r9, r15, r16}, 0xc) nanosleep(&(0x7f0000000540)={0x20, 0x1f}, &(0x7f0000000580)) r17 = socket$inet(0x2, 0x4, 0x9) getsockopt$sock_cred(r17, 0xffff, 0x11, &(0x7f00000005c0), &(0x7f0000000600)=0xc) recvfrom$inet6(r14, &(0x7f0000000640)=""/166, 0xa6, 0x3, &(0x7f0000000700)={0x18, 0x2, 0x0, 0xdaa9}, 0xc) msgget(0x0, 0x592) syz_extract_tcp_res$synack(&(0x7f0000000740), 0x1, 0x0) 23:37:05 executing program 3: munlockall() madvise(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x2) r0 = accept$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, ""/4096}, &(0x7f0000001040)=0x1002) fdatasync(r0) mknod(&(0x7f0000001080)='./file0\x00', 0x1000, 0x2b7) syz_extract_tcp_res(&(0x7f00000010c0), 0x12, 0xffff) r1 = getegid() r2 = paccept(0xffffffffffffffff, &(0x7f0000001100)=@in, &(0x7f0000001140)=0xc, 0x10000000) sync() r3 = getuid() pwrite(r2, &(0x7f0000001180)="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", 0xfc, 0x7) r4 = accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000001280)) getsockopt$sock_cred(r4, 0xffff, 0x11, &(0x7f00000012c0), &(0x7f0000001300)=0xc) r5 = msgget$private(0x0, 0x512) getsockopt$sock_cred(0xffffffffffffffff, 0xffff, 0x11, &(0x7f0000001340)={0x0, 0x0, 0x0}, &(0x7f0000001380)=0xc) r8 = getegid() r9 = getpgrp() r10 = __clone(0x900, &(0x7f00000013c0)="6f0269deb0e24d0c332a8ae4b4622076b61d4ff0c3354e81d734f86cd9e11f285252d7d0eda4119ecde0a4be38a405cd3c3ccf788db0a6174efa0ea905c15bfce008e4abaa0e7774faac7586a6137704af148803") msgctl$IPC_SET(r5, 0x1, &(0x7f0000001440)={{0x3, r6, r8, r3, 0xffffffffffffffff, 0x20, 0x9}, 0x8000000000000000, 0xfff, r9, r10, 0x4, 0x40000000, 0x6, 0x3}) accept$unix(r2, 0x0, &(0x7f00000014c0)) chroot(&(0x7f0000001500)='./file0\x00') mknod$loop(&(0x7f0000001540)='./file0\x00', 0x40, 0x0) pipe2(&(0x7f0000001580)={0xffffffffffffffff, 0xffffffffffffffff}, 0x3f9ce2242adea7d1) fcntl$getown(r11, 0x5) r13 = open(&(0x7f00000015c0)='./file0\x00', 0x10000, 0xf8) sendto$unix(r13, &(0x7f0000001600)="261b928fc57c377a99edf7bafb43544cb92462092d96dc1ca576f4", 0x1b, 0x401, &(0x7f0000001640)=@file={0x0, './file0\x00'}, 0xa) getsockname(r12, &(0x7f0000001680)=@un=@abs, &(0x7f00000016c0)=0x8) syz_emit_ethernet(0x1b, &(0x7f0000001700)="af8fb8ae262d5c7145f8cef4727324656b004bd4acd5886a6300d2") link(&(0x7f0000001740)='./file0\x00', &(0x7f0000001780)='./file0\x00') getgroups(0xa, &(0x7f0000001800)=[r1, 0x0, 0x0, 0x0, 0x0, r7, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]) lchown(&(0x7f00000017c0)='./file0\x00', 0xffffffffffffffff, r14) 23:37:05 executing program 2: _lwp_self() r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x20000, 0x49) r1 = openat(r0, &(0x7f0000000040)='./file0\x00', 0x10000, 0x8) munlock(&(0x7f0000ffa000/0x3000)=nil, 0x3000) r2 = _lwp_self() _lwp_suspend(r2) r3 = _lwp_self() _lwp_kill(r3, 0x7) _lwp_setprivate(&(0x7f0000000080)) r4 = shmget$private(0x0, 0x3000, 0xa4, &(0x7f0000ffc000/0x3000)=nil) shmctl$IPC_STAT(r4, 0x2, &(0x7f00000000c0)=""/175) r5 = shmget$private(0x0, 0x4000, 0x400, &(0x7f0000ffa000/0x4000)=nil) shmat(r5, &(0x7f0000ffb000/0x4000)=nil, 0x2000) truncate(&(0x7f0000000180)='./file0\x00', 0x9) shmget$private(0x0, 0x4000, 0x104, &(0x7f0000ffa000/0x4000)=nil) r6 = open(&(0x7f00000001c0)='./file0\x00', 0x10020, 0x207) readv(r6, &(0x7f0000000440)=[{&(0x7f0000000200)=""/207, 0xcf}, {&(0x7f0000000300)=""/55, 0x37}, {&(0x7f0000000340)=""/219, 0xdb}], 0x3) writev(r1, &(0x7f0000000700)=[{&(0x7f0000000480)="aa762a60d8b82f73ae8446fef81ade7da81e842f0f08c0142b6979693a65a8b0e1865d1478f228750a503e9b4cdd1ea2e2bcb5d825e1cbb90539dc9b412b6b5742de49196160bdfd5e7ecccbfbfdfec7731acdd8b82dacd3ba3082fd3e5994c62efc53e56b7c559f79881b0f774d610efde63728c9cedd7128e3803f9b4174853a346a7671517c073d7869ff70f0a865c4929a3e6eff3a01ba377041dda7e5ed06925ed219f571bc8493978e5feecdc206e1bf0cbf985210777bdebd288837126d4483b0b658704b74ba764f3785", 0xce}, {&(0x7f0000000580)="ec011c22ca3ed916116ecb9244905ddc6255336031de13b9c427c37010fe700290faa484f1344dc5c09b471518087b90154eed775549e993ce86cccd08103c3e93512f79fc1ee604b93f8640a1790b59d1a3dabf4b53f3e93b8f1438a4a8c280f811541bba51248e32d10f52e6d939052a4f97b2763efcb62c5a70bb68c9e4ad615235e3", 0x84}, {&(0x7f0000000640)="155422fa120387cdc19f4da46c967ac90034fbc48389f6794e4da44b7ce592edb45062292b39fa501e77f4472fc6b650636d72bb2cb866c86687fea85c6fe81e600f04a9372ba5736777dda55bfa6a033b65cf049e0f870da53c18aba214ccb7ac1339e68b601db4f86737310b8080824813dc908fcd96a78abc83973da3907fa8e35299af49441fc04db81f48d241d7556ab58f7e051f0330c73e1cc5d216635f9032042121cefa877d8aa5", 0xac}], 0x3) syz_emit_ethernet(0xa7, &(0x7f0000000740)="b625d6799a13a95a16951046427de29d47891b7ced832b985700b9621bd61484598ec16c5810de7643301e0da9de72bdb9b11c9dda0c667c7d5f9534aea0902a374fa11ba21e766ee1589f572c640da93197fd89c736745ad7c22aed1354e6305b521a15f0802feb46cf5cad2caaa632799d36292b3ad8ffac621d3ea45b9d3ef2ebae0649dbdd0dd4501a29fb7fbb893f09b3e7980fa8a6b0a05f091a6c469c2ddbffa736f319") fchroot(r0) getrlimit(0x0, &(0x7f0000000800)) _lwp_create(&(0x7f0000000940)={0x400f0024, &(0x7f00000008c0)={0x15, &(0x7f0000000840)={0x400f0020, 0x0, {[0xffffffff, 0x7fffffff, 0x17b, 0x100]}, {0x7, 0x3}, {0x80000000, 0x2, '\x00'}}, {[0xfffffff8, 0xfff0, 0x1, 0x8]}, {0xffffffff, 0xd24f, 0x2}, {0x1, 0x9, '\x1e{\x00'}}, {[0x7ff, 0xffffffdc, 0x4, 0x7868000]}, {0x8, 0x7fff, 0x1}, {0x0, 0x8001, '/\x00'}}, 0x262216f784300632, &(0x7f00000009c0)=0x0) _lwp_suspend(r7) getsockopt$sock_int(r0, 0xffff, 0x1000, &(0x7f0000000a00), &(0x7f0000000a40)=0x4) r8 = paccept(r0, &(0x7f0000000a80)=@in6, &(0x7f0000000ac0)=0xc, 0x20000000) fchmod(r8, 0x10) r9 = dup(0xffffffffffffffff) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x5, 0x10, r9, 0x0, 0x2) _lwp_kill(0xffffffffffffffff, 0xffffb9f6) r10 = _lwp_self() _lwp_continue(r10) 23:37:07 executing program 0: r0 = shmget$private(0x0, 0x2000, 0x0, &(0x7f0000ffe000/0x2000)=nil) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) r1 = shmat(r0, &(0x7f0000ffa000/0x2000)=nil, 0x0) __clone(0x0, 0x0) madvise(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0) shmctl$SHM_UNLOCK(0x0, 0x4) shmdt(r1) 23:37:07 executing program 4: connect$inet(0xffffffffffffff9c, &(0x7f0000000000)={0x2, 0x3}, 0xc) r0 = shmat(0x0, &(0x7f0000ff9000/0x4000)=nil, 0x1000) shmdt(r0) r1 = msgget$private(0x0, 0x9) msgctl$IPC_STAT(r1, 0x2, &(0x7f0000000040)=""/150) r2 = socket(0x2, 0x1, 0x40) writev(r2, &(0x7f0000000340)=[{&(0x7f0000000100)="9a165d5b0cec6ea9fcffa26acbfaa2a5dd8a5d334eed510174ddbda9ae8ced13ae396d4c4234de51a0f09553e8fcec57c1ec9001d4a853ca20f8add35e2b50c254f87ac02d5acd395c21fff7da774e040fe3a02d8ed09f0051a344f8f0306a3a66815786430711f4d4d10d9a784896802d661821f1027028a8a208fe7b016f81ea992dc4b6624ebd40a087468aa018c5397666cc670cb15e41f2829ddc3287bb093b0121cc0ef351a4bdc3b1c586e1c14894bb4fbfd00e7ef1972481d1dd5358627c74912a02b95bebf7e4d0a86c729d3a4a0627c529", 0xd6}, {&(0x7f0000000200)="c428afc89791ff6c6aba56b3860a312a23fa420ff79437341ec8a3050229fd53931f81320cfa037f177a548d31719faa5b816c8f993dbe06868b2ff4ff0d207b83a9f943e92125097aba36b1e06c071f3d3c91da37c6bed2f8ff2e5c8a9dbd26b61ec435a1ae78a8e4e3f392c0caaf38902d507132e5d40e23bca8d17a134dd78c0f89d61bbe78121d7dcef8859b47b6419e484bfe72836c5cf34ce5fd91bae5806b5d9ba9123a48d5b9e2291ecef43ba203a1e82cd76cdc35c28543782b224846fd14", 0xc3}, {&(0x7f0000000300)="918b60f8f33b051f8e914c3d21fa39f7482a27db6147887c447a9f37ec8c010692bf4f4265e3ccd8ca7f63", 0x2b}], 0x3) r3 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) pread(r3, &(0x7f0000000380)='a(', 0x2, 0x10001) socketpair(0x10, 0x5, 0x3, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r4, &(0x7f0000000400)="3f3e4d29820267a26d39bdd5af181db09fe9f089b43bda62a824dfb266b304fd9b4141a83937d6649ba81773157e179b709a9e7f85b369eea34378c72652129d8c2feadada48db3d79baf3b481dbd039013819cea0883c0d746679134f8531b38a3335097fea6b7ec9944023104c7af7db8479c19c027050ccbc4986102474eb4cd4391220bdd9a83681c44e32ab7ad354598801d327d8d68e8a7ce8efede97661cd38ee2b6457f5efe011b18844483ed88cb1643b752c8d87c4db057131d5452e5165735dca81ae1e69587c5115883ab035228234f8d770346854f5816d88614c2173477e565ec2688e5f178f3732d06e", 0xf1) r6 = socket$unix(0x1, 0x6, 0x0) getpeername$unix(r6, &(0x7f0000000500)=@abs, &(0x7f0000000540)=0x8) r7 = accept$inet(r4, &(0x7f0000000580), &(0x7f00000005c0)=0xc) r8 = socket$unix(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000600)={0xffffffffffffffff}) pipe2(&(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}, 0x3400008) poll(&(0x7f0000000680)=[{r7, 0x4}, {0xffffffffffffffff, 0x8}, {r8, 0x4}, {r9, 0x4}, {r10, 0x20}], 0x5, 0xfffffffb) r11 = getpgid(0x0) fcntl$lock(0xffffffffffffffff, 0x7, &(0x7f00000006c0)={0x0, 0x1, 0x6e2, 0x0, r11}) clock_nanosleep(0x0, 0x0, &(0x7f0000000700)={0xffffffffffff8001, 0xfff}, &(0x7f0000000740)) r12 = accept$inet6(0xffffffffffffffff, &(0x7f0000000780), &(0x7f00000007c0)=0xc) write(r12, &(0x7f0000000800)="f2fa860c5f22bcb2d01e902dc4e8e0babecd941cfb1361d181e5d55a475dca09b2ba99523649302470294a78f9e024b318e406e0b98260d6354633cd4dacb2c2643dd851fa75926b34f8424df8ab19d8ac0354950ac0624883", 0x59) r13 = paccept(0xffffffffffffffff, &(0x7f0000000880)=@in6, &(0x7f00000008c0)=0xc, 0x0) r14 = paccept(0xffffffffffffffff, &(0x7f0000000900)=@in6, &(0x7f0000000940)=0xc, 0x2ed78849512e05c1) r15 = socket$inet6(0x18, 0x10000000, 0x7f) r16 = accept$unix(r8, &(0x7f0000000980)=@abs, &(0x7f00000009c0)=0x8) r17 = accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000000a00)) poll(&(0x7f0000000a40)=[{r13, 0x4}, {r6, 0x8}, {r14, 0x20}, {r15, 0x10}, {r16, 0x100}, {r17, 0x100}, {r8, 0x2}, {r5, 0x4}], 0x8, 0x6) getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f0000000a80), &(0x7f0000000ac0)=0xc) 23:37:07 executing program 5: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x400000) r1 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) renameat(r0, &(0x7f0000000040)='./file0\x00', r1, &(0x7f0000000080)='./file0\x00') r2 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) fsync(r2) socketpair(0x2, 0x3, 0x33, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect(r3, &(0x7f0000000100)=@in={0x2, 0x1}, 0xc) r4 = socket(0x11, 0x0, 0x1f) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x3411, r4, 0x0, 0x8001) r5 = socket(0x10, 0x5, 0xed) fdatasync(r5) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) utimensat(r6, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={{0x1000, 0x5}, {0x80, 0x78a}}, 0x200) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x11, 0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x2, 0xff, &(0x7f0000000200)) pipe(&(0x7f0000000240)) r8 = socket$unix(0x1, 0x1, 0x0) write(r8, &(0x7f0000000280)="47e159806e78c46288795581c359cbd8acecba7cf812d612fbd01e6c44d8868a168b75915a252d747b62ed028f7cf51430e62755368ea26c380ed3b1bfbbf47c5758ce142d777aef3bbf2bc70208edc6a4296e6cd53d7b8a93f714a17fc28448133b4aaca2950145df6b510eb945cd7e5a91c4aa5cd847ab800ec161cae83d5bc31a16265bb2b2eecf728c628e339695c2773f7642a8827d5d78b241ab0f17f38bfaafbb", 0xa4) link(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='./file0\x00') getsockopt$sock_cred(r2, 0xffff, 0x11, &(0x7f00000003c0), &(0x7f0000000400)=0xc) r9 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) r10 = socket(0x1d, 0x2, 0x8) r11 = dup2(r9, r10) readv(r1, &(0x7f0000001940)=[{&(0x7f0000000440)=""/229, 0xe5}, {&(0x7f0000000540)=""/255, 0xff}, {&(0x7f0000000640)=""/238, 0xee}, {&(0x7f0000000740)=""/72, 0x48}, {&(0x7f00000007c0)=""/4096, 0x1000}, {&(0x7f00000017c0)=""/29, 0x1d}, {&(0x7f0000001800)=""/231, 0xe7}, {&(0x7f0000001900)=""/21, 0x15}], 0x8) fchmodat(r11, &(0x7f00000019c0)='./file0\x00', 0x18, 0x600) writev(r7, &(0x7f0000002c40)=[{&(0x7f0000001a00)="ace78156d50e4dc974f0f143d20675682909e568beaa009271f06254292f76b2d172e08aaa77e1e7f5b54114c9469930907c185fe0ea44923c5ac5b690a766473e76a2ed1db2222dfaf8cc8a439658db84e8b2563f88662ae1a2540d80040345f35d1bc0b6dbad39d92cd428b369c5c7f58c47e2cfd78e94a4d8f8da7a3b5cbd269e8beb564cf76b3295f5f63edc864a994ea6f260c4fbf93c1d257ebf316d0543ef304622298240cc6dff5ffc0b75976dc400a7", 0xb4}, {&(0x7f0000001ac0)="2cfcdcdcccfdea02dccb4254e440cec8485f2b6a8462f34325475d8d2144dd7715f1d912bd9a351b79cc511acfd5c7d13eb09011b16350aa84382010cc97f760f8e14878b6129c311a25c845891402e523b1afdf6b3fb5506a8d59d43bd2cd2024db70c00fb016defcf240955bfa19cf2e06ed52", 0x74}, {&(0x7f0000001b40)="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", 0x1000}, {&(0x7f0000002b40)="a64cc0a1e23887a818db96c2312cfbaf2d872167271c4a606a63dfa01939fb26c3e9a17931721577d268789906e5773317e5839adcab3f81b7d6bd0ad7aa84f7db3f339caebae3ca07db130a3fb433de22f6c0544ad73efa11565c20449e457f5f804375a5fbd42e8e6a994050c9099f0ef94e7ab0b2adf4be76db36fecd7de1c4c9a29b4be2e2ea11ab22459f1854745b8045aab17b6266ba806f20cf52e01ab2ddd7c09ab82129907dabcc71bdd5238bcf56b9b846642787150e04ab413bf501efa660732f8cd87a097b1f308ed16b0e3f22a9c5314cbdef4b99a5a959cead43cd9ccddffe1e0fc0e897dc898803d60eb794072192d7def645cf68534b", 0xfe}], 0x4) r12 = fcntl$dupfd(0xffffffffffffff9c, 0xc, r2) accept$inet6(r12, &(0x7f0000002c80), &(0x7f0000002cc0)=0xc) _lwp_getprivate() r13 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) mmap(&(0x7f0000ff8000/0x4000)=nil, 0x4000, 0x0, 0x21b, r13, 0x0, 0x40) 23:37:08 executing program 0: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x34, 0x10000000, 0x42) setsockopt(r0, 0x29, 0x25, &(0x7f00000000c0)="ba858f75", 0x4) mlockall(0x3) getrusage(0x7fffffffffffffff, &(0x7f0000000100)) 23:37:09 executing program 0: r0 = open$dir(&(0x7f00000001c0)='./file0\x00', 0x3000200, 0x104) r1 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) pwrite(0xffffffffffffffff, &(0x7f0000000000)="636ee2e874dc4795ba1962501e928235598f0c89ac6e6a3a161d94edbc53cae7eb985f05c4df39ea23cb3e15a2320672655888b3cd17dbb711e9a5afdd87f3de981a2c3e5389aa38af4f837c45461d15035ca3e2efeda612b2d91825191fa10e39187942d2f235dc7158a775323546e51681d47dbeda83e0fa5184d8421eb8a4e9dc7f49ae7c9ccb3d5f2215d0a05206864ebd5c7255ea564c640cd3d731", 0x9e, 0x100000001) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x48002, 0x0) writev(r2, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r1, 0x0, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x2) read(r0, &(0x7f0000001380)=""/4096, 0x1000) 23:37:09 executing program 3: r0 = shmget$private(0x0, 0x2000, 0x0, &(0x7f0000ffe000/0x2000)=nil) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) r1 = shmget$private(0x0, 0x4000, 0x110, &(0x7f0000ffb000/0x4000)=nil) r2 = shmat(r1, &(0x7f0000ffa000/0x2000)=nil, 0x2000) shmget$private(0x0, 0x4000, 0x80, &(0x7f0000ffc000/0x4000)=nil) __clone(0x0, 0x0) shmat(r0, &(0x7f0000ff9000/0x1000)=nil, 0x0) shmdt(r2) 23:37:09 executing program 2: __clone(0x0, &(0x7f0000001f00)="eac68242c44a9cadb81ba3") r0 = msgget(0x2, 0x4c0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0xffff, 0x11, &(0x7f00000000c0)={0x0, 0x0}, 0xc) pipe2(&(0x7f0000000400)={0xffffffffffffffff}, 0x400000) r3 = open$dir(&(0x7f0000000480)='./file0\x00', 0x400200, 0xd) renameat(r2, &(0x7f0000000440)='./file0\x00', r3, &(0x7f00000004c0)='./file0\x00') getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f00000005c0)={0x0, 0x0, 0x0}, &(0x7f0000000600)=0xc) getsockopt$SO_PEERCRED(r2, 0xffff, 0x11, &(0x7f0000000640)={0x0, 0x0, 0x0}, 0xc) r6 = getgid() getgroups(0x3, &(0x7f0000000680)=[r4, r5, r6]) getgroups(0x5, &(0x7f0000000980)=[r7, 0xffffffffffffffff, 0xffffffffffffffff, r4, r7]) r8 = getuid() pipe2(&(0x7f0000000400)={0xffffffffffffffff}, 0x400000) r10 = open$dir(&(0x7f0000000480)='./file0\x00', 0x400200, 0xd) renameat(r9, &(0x7f0000000440)='./file0\x00', r10, &(0x7f00000004c0)='./file0\x00') getsockopt$sock_cred(0xffffffffffffff9c, 0xffff, 0x11, &(0x7f00000005c0)={0x0, 0x0, 0x0}, &(0x7f0000000600)=0xc) getsockopt$SO_PEERCRED(r9, 0xffff, 0x11, &(0x7f0000000640)={0x0, 0x0, 0x0}, 0xc) r13 = getgid() getgroups(0x3, &(0x7f0000000680)=[r11, r12, r13]) r16 = accept$inet6(0xffffffffffffffff, &(0x7f00000006c0), &(0x7f0000000700)=0xc) fchmod(r16, 0x18) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0xffff, 0x11, &(0x7f00000008c0)={0x0, 0x0, 0x0}, 0xc) r18 = getegid() getsockopt$sock_cred(r16, 0xffff, 0x11, &(0x7f0000000900)={0x0, 0x0, 0x0}, &(0x7f0000000940)=0xc) getgroups(0x5, &(0x7f0000000980)=[r14, 0xffffffffffffffff, 0xffffffffffffffff, r11, r14]) getgroups(0x5, &(0x7f00000009c0)=[0xffffffffffffffff, 0xffffffffffffffff, r12, 0x0, 0x0]) setgroups(0x9, &(0x7f0000000a00)=[r17, r18, r19, r14, r20, r21, r15, r12, r15]) getgroups(0x7, &(0x7f0000000100)=[0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, r19]) r23 = __clone(0x0, 0x0) ptrace(0x9, r23, 0x0, 0x0) ptrace(0x10, r23, 0x0, 0x4) r24 = fcntl$getown(0xffffffffffffffff, 0x5) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000140)={{0x9, r1, r4, r8, r22, 0x10c, 0x1bd9}, 0x5, 0x3, r23, r24, 0x3, 0x1f, 0x4e76, 0x5527}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r26 = socket(0x11, 0x3, 0x0) sendto$unix(r26, &(0x7f0000000000)="b100050400000000000008000101000000000000cea1fea7fef96ecfc73fd3357ae26caa0416fa4f376336acf00b7804be781e4991f7c8df5f882b297be1aa5b23ed00f4c8b2ca3ebbc257699a1f132e27acbdd602000d7d026ba8af63ff37282902e4fd89720fd3872babfbb770c1f5a872c881ff7cc53c8943310b404f36a00f90006ee01bc43eaea8c500000002000000000000020208a371a3f80004000000000000000100"/177, 0xb1, 0x0, 0x0, 0x0) r27 = __clone(0x0, 0x0) ptrace(0x9, r27, 0x0, 0x0) ptrace(0x10, r27, 0x0, 0x4) fcntl$lock(r26, 0x8, &(0x7f0000000040)={0x1, 0x1, 0xfffffffffffffffb, 0x56a, r27}) sendmsg$unix(r25, &(0x7f0000000240)={0x0, 0x3d4, &(0x7f0000000340), 0x37f, 0x0, 0xfffffffffffffd57}, 0x0) 23:37:09 executing program 3: mprotect(&(0x7f000053e000/0x2000)=nil, 0x2000, 0x1) compat_50__lwp_park(&(0x7f0000000140)={0x7, 0xb}, 0x0, 0x0, 0x0) chroot(&(0x7f00000001c0)='./file0\x00') r0 = paccept(0xffffffffffffffff, &(0x7f0000000000)=@in6, &(0x7f0000000080)=0xc, 0x0) r1 = socket(0x11, 0x3, 0x0) sendto$unix(r1, &(0x7f0000000000)="b100050400000000000008000101000000000000cea1fea7fef96ecfc73fd3357ae26caa0416fa4f376336acf00b7804be781e4991f7c8df5f882b297be1aa5b23ed00f4c8b2ca3ebbc257699a1f132e27acbdd602000d7d026ba8af63ff37282902e4fd89720fd3872babfbb770c1f5a872c881ff7cc53c8943310b404f36a00f90006ee01bc43eaea8c500000002000000000000020208a371a3f80004000000000000000100"/177, 0xb1, 0x0, 0x0, 0x0) connect$inet6(r1, &(0x7f0000000180)={0x18, 0x3, 0x2, 0x40}, 0xc) symlink(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0\x00') setsockopt$sock_linger(r0, 0xffff, 0x80, &(0x7f0000000100)={0xfffffff7, 0x4}, 0x8) getpeername$inet(r0, &(0x7f00000000c0), &(0x7f0000000040)=0xc) [ 57.5905827] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 597 command syz-executor.0) 23:37:10 executing program 0: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) symlink(&(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='./file0\x00') r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x2, 0x10, r0, 0x0, 0x0) r1 = openat(r0, &(0x7f0000000000)='./file2\x00', 0x400000, 0x31) utimensat(r1, &(0x7f0000000040)='./file1\x00', &(0x7f0000000100)={{0xfff, 0xfffffffffffffbff}, {0x1, 0x4f7}}, 0x400) 23:37:10 executing program 1: munmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000) shmat(0xffffffffffffffff, &(0x7f0000fec000/0x14000)=nil, 0x1000) mlock(&(0x7f0000ffb000/0x4000)=nil, 0x4000) chdir(&(0x7f0000000000)='./file0\x00') __clone(0x0, 0x0) shmget$private(0x0, 0x4000, 0x4, &(0x7f0000ffb000/0x4000)=nil) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x1210, 0xffffffffffffffff, 0x0, 0x20) 23:37:10 executing program 3: rename(&(0x7f00000000c0)='./file0\x00', 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) r0 = socket(0x11, 0x3, 0x0) sendto$unix(r0, &(0x7f0000000000)="b100050400000000000008000101000000000000cea1fea7fef96ecfc73fd3357ae26caa0416fa4f376336acf00b7804be781e4991f7c8df5f882b297be1aa5b23ed00f4c8b2ca3ebbc257699a1f132e27acbdd602000d7d026ba8af63ff37282902e4fd89720fd3872babfbb770c1f5a872c881ff7cc53c8943310b404f36a00f90006ee01bc43eaea8c500000002000000000000020208a371a3f80004000000000000000100"/177, 0xb1, 0x0, 0x0, 0x0) ftruncate(r0, 0x2) 23:37:10 executing program 0: sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="115392004500050000000000000066"], 0x1) r0 = socket(0x18, 0x1, 0x0) getegid() fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1}) connect$unix(0xffffffffffffffff, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0xffffffffffffff7b) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r1 = _lwp_self() r2 = _lwp_self() _lwp_wakeup(r2) _lwp_wait(r1, &(0x7f0000000040)=r2) setsockopt(r0, 0x1000000029, 0x2e, &(0x7f0000000000)="ebffcbff13b9fd812eaa4e713048e69931929648", 0x14) connect$unix(r0, &(0x7f00000000c0)=@abs={0x0, 0x7}, 0x1c) 23:37:10 executing program 3: r0 = open$dir(&(0x7f0000001240)='./file0\x00', 0x42000400000002c1, 0x0) pwritev(r0, 0x0, 0x0, 0x0) execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)=[&(0x7f00000000c0)='!^\x00', &(0x7f0000000140)='\\!\x00', &(0x7f0000000180)='-{\'\x00', &(0x7f00000001c0)='\x00', &(0x7f0000000200)='-!\x00'], 0x0) execve(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = _lwp_self() _lwp_kill(r1, 0x4) 23:37:10 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x20) open(&(0x7f0000000000)='./file0/file0\x00', 0x400200, 0x0) r0 = socket$unix(0x1, 0x5, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r2, &(0x7f00000008c0)={0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f0000000180)=""/97, 0x61}], 0x1, 0x0}, 0x40) r3 = socket(0x11, 0x3, 0x0) sendto$unix(r3, &(0x7f0000000000)="b100050400000000000008000101000000000000cea1fea7fef96ecfc73fd3357ae26caa0416fa4f376336acf00b7804be781e4991f7c8df5f882b297be1aa5b23ed00f4c8b2ca3ebbc257699a1f132e27acbdd602000d7d026ba8af63ff37282902e4fd89720fd3872babfbb770c1f5a872c881ff7cc53c8943310b404f36a00f90006ee01bc43eaea8c500000002000000000000020208a371a3f80004000000000000000100"/177, 0xb1, 0x0, 0x0, 0x0) writev(r3, &(0x7f0000000200), 0x0) setsockopt(r2, 0x0, 0x4, &(0x7f0000000000)="0d46d791", 0x4) writev(r1, &(0x7f0000000740), 0x295) socketpair$unix(0x1, 0x574cda2a53ecd0d, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = socket(0x11, 0x3, 0x0) sendto$unix(r5, &(0x7f0000000000)="b100050400000000000008000101000000000000cea1fea7fef96ecfc73fd3357ae26caa0416fa4f376336acf00b7804be781e4991f7c8df5f882b297be1aa5b23ed00f4c8b2ca3ebbc257699a1f132e27acbdd602000d7d026ba8af63ff37282902e4fd89720fd3872babfbb770c1f5a872c881ff7cc53c8943310b404f36a00f90006ee01bc43eaea8c500000002000000000000020208a371a3f80004000000000000000100"/177, 0xb1, 0x0, 0x0, 0x0) recvmsg(r5, &(0x7f0000000640)={&(0x7f0000000200)=@in, 0xc, &(0x7f0000000580)=[{&(0x7f0000000280)=""/252, 0xfc}, {&(0x7f0000000380)=""/15, 0xf}, {&(0x7f00000003c0)=""/180, 0xb4}, {&(0x7f0000000480)=""/225, 0xe1}], 0x4, &(0x7f00000005c0)=""/108, 0x6c}, 0x1) connect$unix(r4, &(0x7f0000000140)=@abs={0x0, 0x0, 0x2}, 0x8) bind$unix(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="01002e2f5b7e8465302f0800000030e225457ba808c5179242c6a9150dd2e4328821de50eb01b45786c668b0624aa7c056759a87ca6dad115bd6eb8233c8b23901aaa5318d8bef24987f448b647e17909050d8ac4a6adcfe89ab18f8b039f32d91150c51b3e81acec310df2824770486"], 0x10) 23:37:11 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f00000001c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x56) listen(r1, 0x0) accept$unix(r1, 0x0, 0x0) connect$unix(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="0000ffffffffffffffdd00000085c50258fc9c26e4655a773f8fc7c4c34ae72a1c27e1fa093930707ac461cacefa55e520152369d849a72f9d0665158432a767bab12f29033faf56ae11c76f3df00200a1fc48754111d3128b8c71fa89a863c39fc4ca396d2e771538307d0eb205c4c991bcff3965bb7bbec4cdf4c69aa040280fd688ab9b5fd87d04f111885efabaf29162efee17795744923fe669f329e762de3311c5629e4b25bcb42268398091079bd65060"], 0x6e) 23:37:11 executing program 2: r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x40000400000002c2, 0x0) writev(r0, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x4, 0xa10, r0, 0x0, 0x0) open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) writev(0xffffffffffffffff, 0x0, 0x2f8) r1 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r1, 0x0, 0x0) r2 = __clone(0x0, 0x0) ptrace(0x9, r2, 0x0, 0xcf46) r3 = socket(0x11, 0x3, 0x0) sendto$unix(r3, &(0x7f0000000000)="b100050400000000000008000101000000000000cea1fea7fef96ecfc73fd3357ae26caa0416fa4f376336acf00b7804be781e4991f7c8df5f882b297be1aa5b23ed00f4c8b2ca3ebbc257699a1f132e27acbdd602000d7d026ba8af63ff37282902e4fd89720fd3872babfbb770c1f5a872c881ff7cc53c8943310b404f36a00f90006ee01bc43eaea8c500000002000000000000020208a371a3f80004000000000000000100"/177, 0xb1, 0x0, 0x0, 0x0) read(r3, &(0x7f00000000c0)=""/147, 0x93) wait4(0x0, 0x0, 0x0, 0x0) r4 = open$dir(&(0x7f0000001240)='./file0\x00', 0x42000400000002c1, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x172, 0x0) ptrace(0x5, r2, &(0x7f0000000000), 0x0) 23:37:11 executing program 5: open(&(0x7f0000000040)='./file0\x00', 0x60e, 0x0) r0 = socket(0x11, 0x3, 0x0) r1 = socket(0x11, 0x3, 0x0) sendto$unix(r1, &(0x7f0000000000)="b100050400000000000008000101000000000000cea1fea7fef96ecfc73fd3357ae26caa0416fa4f376336acf00b7804be781e4991f7c8df5f882b297be1aa5b23ed00f4c8b2ca3ebbc257699a1f132e27acbdd602000d7d026ba8af63ff37282902e4fd89720fd3872babfbb770c1f5a872c881ff7cc53c8943310b404f36a00f90006ee01bc43eaea8c500000002000000000000020208a371a3f80004000000000000000100"/177, 0xb1, 0x0, 0x0, 0x0) sendto$unix(r0, &(0x7f0000000000)="b100050400000000000008000101000000000000cea1fea7fef96ecfc73fd3357ae26caa0416fa4f376336acf00b7804be781e4991f7c8df5f882b297be1aa5b23ed20f4c8b2ca3ebbc257699a1f132e27acbdd602000d7d026ba8af63ff37282902e4fd89720fd3872babfbb770c1f5a872c881ff7cc53c8943310b404f36a00f90006ee01bc43eaea8c500000002000000000000020208a371a3f8000000000006000100"/175, 0x427, 0x2, 0x0, 0xfffffffffffffe19) writev(r0, &(0x7f0000000340), 0x100000000000010d) r2 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r3 = open$dir(&(0x7f0000000100)='./file0\x00', 0x8321, 0x0) getpeername(r0, &(0x7f0000000240)=@in, &(0x7f0000000280)=0xc) writev(r3, &(0x7f0000000340)=[{&(0x7f0000000380)="92", 0x1}], 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x10, r2, 0x0, 0x0) r4 = socket(0x11, 0x3, 0x0) sendto$unix(r4, &(0x7f0000000000)="b100050400000000000008000101000000000000cea1fea7fef96ecfc73fd3357ae26caa0416fa4f376336acf00b7804be781e4991f7c8df5f882b297be1aa5b23ed00f4c8b2ca3ebbc257699a1f132e27acbdd602000d7d026ba8af63ff37282902e4fd89720fd3872babfbb770c1f5a872c881ff7cc53c8943310b404f36a00f90006ee01bc43eaea8c500000002000000000000020208a371a3f80004000000000000000100"/177, 0xb1, 0x0, 0x0, 0x0) getsockname(r4, &(0x7f0000000140)=@un=@abs, &(0x7f0000000200)=0x8) r5 = socket(0x11, 0x3, 0x0) sendto$unix(r5, &(0x7f0000000000)="b100050400000000000008000101000000000000cea1fea7fef96ecfc73fd3357ae26caa0416fa4f376336acf00b7804be781e4991f7c8df5f882b297be1aa5b23ed00f4c8b2ca3ebbc257699a1f132e27acbdd602000d7d026ba8af63ff37282902e4fd89720fd3872babfbb770c1f5a872c881ff7cc53c8943310b404f36a00f90006ee01bc43eaea8c500000002000000000000020208a371a3f80004000000000000000100"/177, 0xb1, 0x0, 0x0, 0x0) setsockopt(r5, 0x6, 0x89, &(0x7f00000000c0)="deba36cb8047e780a080fdd8f024fcc157b6d8d1808e929876b0d39ea5", 0x1d) r6 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x0, 0x10, r6, 0x0, 0x0) madvise(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x6) 23:37:11 executing program 0: r0 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = socket(0x11, 0x3, 0x0) sendto$unix(r2, &(0x7f0000000000)="b100050400000000000008000101000000000000cea1fea7fef96ecfc73fd3357ae26caa0416fa4f376336acf00b7804be781e4991f7c8df5f882b297be1aa5b23ed00f4c8b2ca3ebbc257699a1f132e27acbdd602000d7d026ba8af63ff37282902e4fd89720fd3872babfbb770c1f5a872c881ff7cc53c8943310b404f36a00f90006ee01bc43eaea8c500000002000000000000020208a371a3f80004000000000000000100"/177, 0xb1, 0x0, 0x0, 0x0) fchroot(r2) symlinkat(&(0x7f0000000040)='./file0\x00', r1, &(0x7f0000000100)='./file0\x00') fcntl$lock(r0, 0xb6e2a67dd0728512, &(0x7f0000000000)={0x0, 0x2, 0xffffffffffffffff}) 23:37:11 executing program 3: r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x40000400000002c2, 0x0) open$dir(&(0x7f0000000100)='./file0\x00', 0x4a, 0x0) r1 = open$dir(&(0x7f0000000140)='./file0\x00', 0x10, 0x80) writev(r1, &(0x7f0000000540), 0x1000037e) _lwp_setprivate(&(0x7f0000000080)=0xfff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) read(r2, &(0x7f0000000180)=""/72, 0x48) fcntl$dupfd(r0, 0xa, 0xffffffffffffffff) unlink(&(0x7f0000000900)='./file0\x00') pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x4, 0x11, r3, 0x0, 0xffffffffffffd72a) 23:37:11 executing program 4: r0 = open(&(0x7f0000000040)='./file0\x00', 0x60e, 0x0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x0, 0x10, r0, 0x0, 0x0) r1 = _lwp_self() _lwp_getname(r1, &(0x7f0000000000)=""/1, 0x1) _lwp_setname(0x0, 0x0) 23:37:11 executing program 3: r0 = socket(0x18, 0x2, 0x0) setsockopt(r0, 0x1000000029, 0x2e, &(0x7f0000000000)="ebffcbff13b9fd812eaa4e713048e69931929648", 0x14) r1 = socket(0x11, 0x3, 0x0) sendto$unix(r1, &(0x7f0000000000)="b100050400000000000008000101000000000000cea1fea7fef96ecfc73fd3357ae26caa0416fa4f376336acf00b7804be781e4991f7c8df5f882b297be1aa5b23ed00f4c8b2ca3ebbc257699a1f132e27acbdd602000d7d026ba8af63ff37282902e4fd89720fd3872babfbb770c1f5a872c881ff7cc53c8943310b404f36a00f90006ee01bc43eaea8c500000002000000000000020208a371a3f80004000000000000000100"/177, 0xb1, 0x0, 0x0, 0x0) setsockopt$sock_int(r1, 0xffff, 0x18b2, &(0x7f0000000040)=0xd7ce, 0x4) r2 = _lwp_self() compat_50__lwp_park(&(0x7f0000000100)={0x5, 0x80}, 0xffffffffffffffff, &(0x7f0000000140)=0x3, 0x0) _lwp_setname(r2, &(0x7f00000000c0)='\x00') r3 = socket(0x11, 0x3, 0x0) r4 = socket(0x11, 0x3, 0x0) sendto$unix(r4, &(0x7f0000000000)="b100050400000000000008000101000000000000cea1fea7fef96ecfc73fd3357ae26caa0416fa4f376336acf00b7804be781e4991f7c8df5f882b297be1aa5b23ed00f4c8b2ca3ebbc257699a1f132e27acbdd602000d7d026ba8af63ff37282902e4fd89720fd3872babfbb770c1f5a872c881ff7cc53c8943310b404f36a00f90006ee01bc43eaea8c500000002000000000000020208a371a3f80004000000000000000100"/177, 0xb1, 0x0, 0x0, 0x0) r5 = accept$inet6(r4, 0x0, &(0x7f0000000180)) sendto(r5, &(0x7f00000001c0)="4cfc8dedacea60e275a06416ed59f277a3a7130aa218237438a674184bbf40378c81f4a88f8c5c3b95b0b578df27ff32522ea48c371ec4efdcf2c4e95de93932264ee5e07683d3ccb1364ab6db3e83a48c6218df82c752cac40bbc60722258947cfb832d88ebf90c5492bdc8e8c3c3628af4a2ac9433df30bd8157b54f18394670bce6bb29913f578d8e6ba8ca1940c68069c53ec472554912b3d7b0653ecbb7c4c1f5b4929fa826e56ba62d", 0xac, 0x8, 0x0, 0x0) sendto$unix(r3, &(0x7f0000000000)="b100050400000000000008000101000000000000cea1fea7fef96ecfc73fd3357ae26caa0416fa4f376336acf00b7804be781e4991f7c8df5f882b297be1aa5b23ed00f4c8b2ca3ebbc257699a1f132e27acbdd602000d7d026ba8af63ff37282902e4fd89720fd3872babfbb770c1f5a872c881ff7cc53c8943310b404f36a00f90006ee01bc43eaea8c500000002000000000000020208a371a3f80004000000000000000100"/177, 0xb1, 0x0, 0x0, 0x0) shutdown(r3, 0x2) [ 58.8162364] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 686 command syz-executor.4) 23:37:11 executing program 0: socket(0xd, 0x2, 0x3) getppid() __clone(0x0, 0x0) setpgid(0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x40000400000002c2, 0x0) writev(r0, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000040), 0x10000000000000f7, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x70e, 0x0) [ 58.8942395] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 587 command syz-executor.2) [ 58.9165138] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 587 command syz-executor.2) [ 58.9833704] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 686 command syz-executor.4) 23:37:11 executing program 4: socketpair(0x2, 0x0, 0x0, &(0x7f0000000000)) 23:37:11 executing program 4: r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x28412, 0x14) writev(r0, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x4, 0xa10, r0, 0x0, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x2020231, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) [ 59.5070632] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 587 command syz-executor.2) [ 59.5182002] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 587 command syz-executor.2) [ 59.5961995] panic: UBSan: Undefined Behavior in /syzkaller/managers/netbsd-kubsan/kernel/sys/net/rtsock_shared.c:631:[ [ 5599.6.067078861614]4] 4 1WA, RNmIemNGbe:r SPacL ceNsOsT LwiOtWhEiRnE D mOisN aTlRiAgPn eEdXI aTd 6d re0[ 59.6078614] ss 0xfffffd9cb98d548c for type 'struct rt_msghdr50' which requires 8 byte alignment [ 59.6078614] cpu0: Begin traceback... [ 59.6078614] vpanic() at netbsd:vpanic+0x2aa [ 59.6078614] isAlreadyReported() at netbsd:isAlreadyReported [ 59.6078614] HandleTypeMismatch.part.1() at netbsd:HandleTypeMismatch.part.1+0xcc [ 59.6078614] HandleTypeMismatch() at netbsd:HandleTypeMismatch+0x7b [ 59.6078614] compat_50_route_output() at netbsd:compat_50_route_output+0x1a4a [ 59.6078614] raw_send() at netbsd:raw_send+0x20b [ 59.6078614] compat_50_route_send_wrapper() at netbsd:compat_50_route_send_wrapper+0x9f [ 59.6078614] sosend() at netbsd:sosend+0x15ab [ 59.6078614] do_sys_sendmsg_so() at netbsd:do_sys_sendmsg_so+0x53d [ 59.6078614] do_sys_sendmsg() at netbsd:do_sys_sendmsg+0xcd [ 59.6078614] sys_sendto() at netbsd:sys_sendto+0xc9 [ 59.6078614] sys___syscall() at netbsd:sys___syscall+0x1c8 [ 59.6078614] syscall() at netbsd:syscall+0x29a [ 59.6078614] --- syscall (number 198) --- [ 59.6078614] Skipping crash dump on recursive panic [ 59.6078614] panic: UBSan: Undefined Behavior in /syzkaller/managers/netbsd-kubsan/kernel/sys/arch/amd64/amd64/db_machdep.c:153:24, member access within misaligned address 0x6 for type 'struct x86_64_frame' which requires 8 byte alignment [ 59.6078614] Faulted in mid-traceback; aborting... [ 59.6078614] fatal breakpoint trap in supervisor mode [ 59.6078614] trap type 1 code 0 rip 0xffffffff8021ddfd cs 0x8 rflags 0x282 cr2 0x7b2be9e63000 ilevel 0x8 rsp 0xffff9500b3a735f0 [ 59.6078614] curlwp 0xfffffd9d9da1c9c0 pid 77.3 lowest kstack 0xffff9500b3a712c0 Stopped in pid 77.3 (syz-executor.5) 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 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+0x15ab do_sys_sendmsg_so() at netbsd:do_sys_sendmsg_so+0x53d do_sys_sendmsg() at netbsd:do_sys_sendmsg+0xcd sys_sendto() at netbsd:sys_sendto+0xc9 sys___syscall() at netbsd:sys___syscall+0x1c8 syscall() at netbsd:syscall+0x29a --- syscall (number 198) --- [ 59.6078614] Skipping crash dump on recursive panic [ 59.6078614] panic: UBSan: Undefined Behavior in /syzkaller/managers/netbsd-kubsan/kernel/sys/arch/amd64/amd64/db_machdep.c:154:14, member access within misaligned address 0x6 for type 'struct x86_64_frame' which requires 8 byte alignment [ 59.6078614] Faulted in mid-traceback; aborting... [ 59.6078614] fatal breakpoint trap in supervisor mode [ 59.6078614] trap type 1 code 0 rip 0xffffffff8021ddfd cs 0x8 rflags 0x282 cr2 0x7b2be9e63000 ilevel 0x8 rsp 0xffff9500b3a722f0 [ 59.6078614] curlwp 0xfffffd9d9da1c9c0 pid 77.3 lowest kstack 0xffff9500b3a712c0 Stopped in pid 77.3 (syz-executor.5) at netbsd:breakpoint+0x5: leave