Feb 6 18:51:57 ci2-netbsd-kubsan-2 getty[556]: /dev/ttyE2: Device not configured NetBSD/amd64 (ci2-netbsd-kubsan-2.c.syzkaller.internal) (console) login: Feb 6 18:51:57 ci2-netbsd-kubsan-2 getty[459]: /dev/ttyE1: Device not configured Feb 6 18:51:57 ci2-netbsd-kubsan-2 getty[567]: /dev/ttyE3: Device not configured Warning: Permanently added '10.128.1.17' (ECDSA) to the list of known hosts. 2020/02/06 18:52:09 fuzzer started 2020/02/06 18:52:09 dialing manager at 10.128.0.105:34115 2020/02/06 18:52:09 syscalls: 215 2020/02/06 18:52:09 code coverage: enabled 2020/02/06 18:52:09 comparison tracing: enabled 2020/02/06 18:52:09 extra coverage: support is not implemented in syzkaller 2020/02/06 18:52:09 setuid sandbox: support is not implemented in syzkaller 2020/02/06 18:52:09 namespace sandbox: support is not implemented in syzkaller 2020/02/06 18:52:09 Android sandbox: support is not implemented in syzkaller 2020/02/06 18:52:09 fault injection: support is not implemented in syzkaller 2020/02/06 18:52:09 leak checking: support is not implemented in syzkaller 2020/02/06 18:52:09 net packet injection: support is not implemented in syzkaller 2020/02/06 18:52:09 net device setup: support is not implemented in syzkaller 2020/02/06 18:52:09 concurrency sanitizer: support is not implemented in syzkaller 2020/02/06 18:52:09 devlink PCI setup: support is not implemented in syzkaller 18:52:12 executing program 0: 18:52:12 executing program 1: 18:52:12 executing program 2: 18:52:13 executing program 4: 18:52:13 executing program 3: 18:52:13 executing program 5: 18:52:15 executing program 1: 18:52:15 executing program 0: 18:52:15 executing program 1: 18:52:15 executing program 5: 18:52:15 executing program 1: 18:52:15 executing program 0: 18:52:15 executing program 3: mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x1010, 0xffffffffffffffff, 0x0, 0x0) mlock(&(0x7f0000ffe000/0x1000)=nil, 0x1000) r0 = __clone(0x0, 0x0) socket$inet(0x2, 0x40000000, 0x4d) ptrace(0x3f, r0, &(0x7f0000000000), 0x800) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x1192, 0xffffffffffffffff, 0x0, 0x0) munlock(&(0x7f0000ffb000/0x1000)=nil, 0x1000) 18:52:15 executing program 4: getrusage(0x1, &(0x7f0000003d00)) 18:52:15 executing program 2: __clone(0x8b00, 0x0) _lwp_create(&(0x7f0000000100)=ANY=[@ANYBLOB="26000f4000000000", @ANYPTR=&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000000)=ANY=[@ANYBLOB="241a0f4000000000000000000000000004000000050000000200000001000080000101000000000002000000000000000000000000000000ff0700000000000034d300000000000040265b257d7b00"], @ANYBLOB="1904000009000000010000000000000001000000000000005dd10000000000000400000000000000ffffff7f0000000000000000000000002a2a00"], @ANYBLOB="84e8bc03ffffff7f1d0500000700000087070000000000000400000000000000040000000000000004000000000000000200000000000000c000"], 0x80, &(0x7f0000000180)) 18:52:15 executing program 5: r0 = socket(0x18, 0x1, 0x0) setsockopt(r0, 0x0, 0x0, &(0x7f0000000180), 0x14) r1 = __clone(0x58ff, 0x0) r2 = socket(0x10, 0x3, 0x0) setsockopt$sock_timeval(r2, 0xffff, 0x100b, &(0x7f00000016c0), 0x10) r3 = socket(0x2, 0x3, 0x0) setsockopt$sock_timeval(r3, 0xffff, 0x100b, &(0x7f00000016c0), 0x10) bind$inet6(r3, &(0x7f0000000040)={0x18, 0x1, 0x1f, 0x5}, 0xc) setsockopt$sock_timeval(r2, 0xffff, 0x100b, &(0x7f0000000000)={0x9, 0x379a}, 0x10) ptrace(0x9, r1, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) ptrace(0x2, r1, &(0x7f0000000080), 0x0) 18:52:15 executing program 1: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x2000, 0xffffffffffffffff) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000080)='./file0\x00', 0x80, 0x143) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0, 0x0) 18:52:15 executing program 0: r0 = open$dir(&(0x7f0000000800)='./file0\x00', 0x40000400000002c2, 0x0) lseek(r0, 0x0, 0x41001) r1 = socket(0x2, 0x3, 0x0) setsockopt$sock_timeval(r1, 0xffff, 0x100b, &(0x7f00000016c0), 0x10) writev(r1, &(0x7f0000000040)=[{&(0x7f0000000100)="129226e53ae2e76407018277b5c615d3eb20f3a186b6c0294feb9ff3d4364d6494d57076818a60a996e5b7f6b3edff97ab4a37aa92fd158d2ed677c3d888150968676a04", 0xb2}], 0x1) 18:52:15 executing program 5: mknod(&(0x7f0000000100)='./file0\x00', 0x1ffb, 0x0) semget$private(0x0, 0x0, 0x100) semget$private(0x0, 0x1, 0x322) r0 = socket$unix(0x1, 0x1, 0x0) sendmsg(r0, &(0x7f0000001640)={0x0, 0x0, &(0x7f0000001440)=[{&(0x7f0000000000)="184d252c5d1804e90c082b0c545026aefdb71e03099a098b5640308cf6562da17b8fad0a0672c6849f9b8365ed3c0c59ec73723dca0e09e1a32c1b01e3cbb67f7a8eea256b5f6257882f418bf10fddad34707726c7469190b797050eeb0e39f2aae651e861982c6fb0d01bdd5d76022858b823337571b713a69806b76c56b8028684096ce5ea760478dbd6e9c4c2b758f92e79ccf0bb7c8672640e4c1fc0daeb4efe4463909c27bf77419132541441529d06e145f2fc44aaaa211174a96514", 0xbf}, {&(0x7f0000000140)="eb9ae13c93e5d58e7d9e42aae0c2f86bfd97405a6be08c88e0ac1b9292cac7238d61ce77758bce08b3ecc80f600ffa95d091bb70c2c04955698142a94c5d43e6dad20927c00d8b2ace15a90ae43168092d7ea2547935a51f348fb4ec81f738da994db987521f3f09391702be7d8791d789fc52a61ac94c17c12fa8104becdb43172d1af9c0077023ee636c398eb132807985c6743851a798419cfde60c02308107a351bc94413208519cc3a56e59dedede44512b930756945d50ae235039493a310acdbf754b0f8cd3bdbcfd", 0xcc}, {&(0x7f0000000240)="a7a7a0db7cf3b5fbf5aed4ed3f4e6e5e4f8bdbd66100c945aee4ffb66c751af24c70fdf1891a9de5d5a3c4a09719fc85eafa840c9507eee3", 0x38}, {&(0x7f0000000340)="b7ab5fc3862fc0373f2ee9bb1ffd29f5d05316b0bb1841e8380e2dc3b383cfa2758214b3e730f57888b9b100503a43bb39fecfafdd5001bb9b68f644cbd0f6befcb867f78a77f92146936989c54e7a54974d74fd1df17e2f25c4468f33b4e1f7e09fe5c1790b2e", 0x67}, {&(0x7f00000003c0)="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", 0x1000}, {&(0x7f00000013c0)="5bef767fd936abf94554663b18d9430ace91384d89669700ddfb43f12f8fffb1481db1e46de853f93978514c9b9c87b0c31f95ff1b71d3d6e4ff962a5c3d98e215617f66ca9b4c", 0x47}, {&(0x7f0000000280)="dc6ca84a81d574798cc3a66c61", 0xd}], 0x7, &(0x7f00000014c0)=[{0xc8, 0x101, 0x0, "e4d1e8a2d3c374009f9bb63f688a59bee3f9058c173bbf829bf7c9ca898311baee8cd93e2ba4a9f5c92cf3573a42fcd849e08e4c3ba3a3a6bd1fa28b7b9c6fcbec38f3dd76201486bcbe8ef96bfd6faea472ab864d1736f9383bb578230cfa8e1ca730f0f3c418a5f60a602cb5bc8b29d6dc062b80bc55adf78aeb567f1799fa507c18e4aeb8625229117bd74e327b10bebccd2673154fbd10cb86eabc6fe9d9007b0b3509157051b8e14f051bce06dcfdde8cf99b99"}, {0x80, 0x100, 0x9a4a, "cb54d9e4228382c236ade40509877075dc24214b2fc1d04f86894c7d82851494a134f960f601260be6460f0df9cede63745a9e1aa7fd69e23182457b631439a895365ed3fb375a1be56847dfa77f53accfaf5f1de2a443ea6c2c09bfc5280f7bd3a89dd036df3214a3f3ffb18332"}], 0x148}, 0x400) r1 = semget(0x2, 0x3, 0x210) semctl$GETZCNT(r1, 0x7, 0x7, &(0x7f00000002c0)=""/69) unlink(&(0x7f00000000c0)='./file0\x00') r2 = socket(0x2, 0x3, 0x0) r3 = socket$unix(0x1, 0x5, 0x0) getpeername$unix(r3, &(0x7f0000002700)=@file={0x0, ""/108}, &(0x7f0000002780)=0x6e) setsockopt$sock_timeval(r2, 0xffff, 0x100b, &(0x7f00000016c0), 0x10) getpeername(r2, &(0x7f0000001680)=@un=@file={0x0, ""/4096}, &(0x7f00000026c0)=0x1002) 18:52:16 executing program 0: fchmod(0xffffffffffffffff, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x40000400000002c2, 0x0) r1 = semget$private(0x0, 0x9, 0x0) semop(r1, &(0x7f0000000240)=[{0x0, 0xfffffffffffff7ff}], 0x1) semop(r1, &(0x7f0000000480)=[{0x0, 0x1, 0x1000}, {0x0, 0x8}, {0x0, 0x9f, 0x1000}], 0x3) semctl$SETVAL(r1, 0x2, 0x8, &(0x7f0000000040)=0x9) writev(r0, &(0x7f0000000340)=[{&(0x7f0000000000)="e7316004346d0b69b84e38add89f58e004b41823d6891e5f440881dce1a0eed1", 0x20}], 0x1) mmap(&(0x7f0000002000/0x13000)=nil, 0x13000, 0x0, 0x10, 0xffffffffffffffff, 0x0, 0x0) __clone(0x0, 0x0) r2 = _lwp_self() _lwp_unpark(r2, 0x0) _lwp_kill(r2, 0xfffff9f7) [ 50.0469643] panic: UBSan: Undefined Behavior in /syzkaller/managers/netbsd-kubsan/kernel/sys/arch/amd64/amd64/machdep.c:625:5, pointer expression with base 0 overflowed to 0xfffffffffffffc68 [ 50.0469643] cpu0: Begin traceback... [ 50.0692108] vpanic() at netbsd:vpanic+0x2aa [ 50.1137254] isAlreadyReported() at netbsd:isAlreadyReported [ 50.1693684] HandlePointerOverflow() at netbsd:HandlePointerOverflow+0xf7 [ 50.2138803] sendsig_siginfo() at netbsd:sendsig_siginfo+0x872 [ 50.2472730] sendsig() at netbsd:sendsig+0x116 [ 50.2918261] trapsignal() at netbsd:trapsignal+0xb11 [ 50.3362957] trap() at netbsd:trap+0x156e [ 50.3474232] --- trap (number 6) --- [ 50.3474232] Skipping crash dump on recursive panic [ 50.3608625] panic: UBSan: Undefined Behavior in /syzkaller/managers/netbsd-kubsan/kernel/sys/arch/amd64/amd64/db_machdep.c:153:24, member access within misaligned address 0x2 for type 'struct x86_64_frame' which requires 8 byte alignment [ 50.3844003] Faulted in mid-traceback; aborting... [ 50.3844003] fatal breakpoint trap in supervisor mode [ 50.3932669] trap type 1 code 0 rip 0xffffffff8021e7cd cs 0x8 rflags 0x282 cr2 0x80 ilevel 0 rsp 0xffffb880b2c26690 [ 50.4068833] curlwp 0xffff9015a55640e0 pid 667.3 lowest kstack 0xffffb880b2c242c0 Stopped in pid 667.3 (syz-executor.2) 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 HandlePointerOverflow() at netbsd:HandlePointerOverflow+0xf7 sendsig_siginfo() at netbsd:sendsig_siginfo+0x872 sendsig() at netbsd:sendsig+0x116 trapsignal() at netbsd:trapsignal+0xb11 trap() at netbsd:trap+0x156e --- trap (number 6) --- [ 50.4151943] Skipping crash dump on recursive panic [ 50.4151943] panic: UBSan: Undefined Behavior in /syzkaller/managers/netbsd-kubsan/kernel/sys/arch/amd64/amd64/db_machdep.c:154:14, member access within misaligned address 0x2 for type 'struct x86_64_frame' which requires 8 byte alignment [ 50.4151943] Faulted in mid-traceback; aborting... [ 50.4151943] fatal breakpoint trap in supervisor mode [ 50.4151943] trap type 1 code 0 rip 0xffffffff8021e7cd cs 0x8 rflags 0x282 cr2 0x80 ilevel 0x8 rsp 0xffffb880b2c25390 [ 50.4151943] curlwp 0xffff9015a55640e0 pid 667.3 lowest kstack 0xffffb880b2c242c0 Stopped in pid 667.3 (syz-executor.2) at netbsd:breakpoint+0x5: leave