Warning: Permanently added '10.128.10.49' (ECDSA) to the list of known hosts. 2020/01/29 01:12:36 fuzzer started 2020/01/29 01:12:36 dialing manager at 10.128.0.105:37591 2020/01/29 01:12:36 syscalls: 215 2020/01/29 01:12:36 code coverage: enabled 2020/01/29 01:12:36 comparison tracing: enabled 2020/01/29 01:12:36 extra coverage: support is not implemented in syzkaller 2020/01/29 01:12:36 setuid sandbox: support is not implemented in syzkaller 2020/01/29 01:12:36 namespace sandbox: support is not implemented in syzkaller 2020/01/29 01:12:36 Android sandbox: support is not implemented in syzkaller 2020/01/29 01:12:36 fault injection: support is not implemented in syzkaller 2020/01/29 01:12:36 leak checking: support is not implemented in syzkaller 2020/01/29 01:12:36 net packet injection: support is not implemented in syzkaller 2020/01/29 01:12:36 net device setup: support is not implemented in syzkaller 2020/01/29 01:12:36 concurrency sanitizer: support is not implemented in syzkaller 2020/01/29 01:12:36 devlink PCI setup: support is not implemented in syzkaller 01:12:41 executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x442060, 0x2) 01:12:41 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) openat(r0, &(0x7f00000000c0)='./file0\x00', 0x30e00, 0x0) openat(r0, &(0x7f0000000100)='./file0\x00', 0xe9fe56288df7ff67, 0x109) 01:12:41 executing program 2: mkdir(&(0x7f0000000140)='\x00', 0x0) 01:12:41 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) openat(r0, &(0x7f00000000c0)='./file0\x00', 0x30e00, 0x0) openat(r0, &(0x7f0000000080)='./file0\x00', 0x800, 0x2dd18a4d3e1ab4eb) 01:12:42 executing program 4: socketpair(0x1e, 0x80005, 0x0, &(0x7f0000000340)={0x0, 0x0}) 01:12:43 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x20000, 0x179) 01:12:43 executing program 0: pipe(&(0x7f0000000200)) 01:12:43 executing program 0: 01:12:43 executing program 3: 01:12:43 executing program 0: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000018efdc)="1100000043001f0214f9f4070009040081", 0x11) 01:12:43 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) openat(r0, &(0x7f00000000c0)='./file0\x00', 0x30e00, 0x0) fchmodat(0xffffffffffffff9c, &(0x7f0000010280)='./file0\x00', 0x4, 0x0) 01:12:43 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0}, 0x1c) sendmsg(r0, &(0x7f0000000a40)={0x0, 0x3a, &(0x7f0000000380)=[{&(0x7f00000003c0)="339a", 0x578}], 0x1}, 0x0) 01:12:44 executing program 0: mknod(&(0x7f0000000080)='./bus\x00', 0x2080008002, 0x28ac) r0 = open(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) select(0x40, &(0x7f0000000080)={0x8}, 0x0, 0x0, 0x0) poll(&(0x7f0000000140)=[{r0, 0x15}], 0x1, 0x0) 01:12:44 executing program 1: 01:12:44 executing program 2: 01:12:44 executing program 0: 01:12:44 executing program 4: 01:12:44 executing program 3: 01:12:44 executing program 5: 01:12:44 executing program 1: 01:12:44 executing program 0: 01:12:44 executing program 3: 01:12:44 executing program 1: 01:12:44 executing program 4: 01:12:44 executing program 3: 01:12:44 executing program 5: 01:12:44 executing program 2: 01:12:44 executing program 3: 01:12:44 executing program 0: 01:12:44 executing program 1: 01:12:44 executing program 3: 01:12:44 executing program 4: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f0000000040)="1f0000000104ff00fd4354c007110000", 0x10) 01:12:44 executing program 0: 01:12:44 executing program 5: 01:12:44 executing program 1: 01:12:44 executing program 3: 01:12:44 executing program 2: 01:12:44 executing program 0: 01:12:44 executing program 3: 01:12:44 executing program 3: 01:12:44 executing program 5: 01:12:44 executing program 1: 01:12:44 executing program 2: 01:12:44 executing program 4: 01:12:44 executing program 3: 01:12:44 executing program 0: 01:12:44 executing program 1: 01:12:44 executing program 5: 01:12:44 executing program 2: 01:12:44 executing program 3: 01:12:44 executing program 0: 01:12:44 executing program 5: 01:12:44 executing program 3: 01:12:44 executing program 1: 01:12:44 executing program 0: 01:12:44 executing program 4: 01:12:44 executing program 5: 01:12:44 executing program 2: 01:12:44 executing program 3: 01:12:44 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) openat(r0, &(0x7f00000000c0)='./file0\x00', 0x30e00, 0x0) open(&(0x7f0000000100)='./file0\x00', 0x161201, 0x0) 01:12:44 executing program 0: r0 = socket(0x11, 0x800000003, 0x0) bind(r0, &(0x7f0000000080), 0x80) writev(r0, &(0x7f0000001280)=[{&(0x7f0000001540)="2c5190f220d5c401000000004305005d5b546408e116e013f0ca709809ec4446c7950ba505f8d4b8e59194337c9327132c484cbaf82fe02f80625d747f902bb8b5da93c3bf29a2f7681457b19dc8f2c363d8f26d7c382c64335af255278a736b6ff96f17a60f237103230f781d6e86669ecb6b65fff2f7de8dee0b2801eb795532923bc9fa077a5df7af3afe47a224d25cb978616fab0030d6cf6ecd000000007fffffff397cd5fa43f61180c25dc9e29cfd10df7fc541cd0a2cd7bda38aa61288978a3fcfe4b8da381712eccf70944828c669b03ae1ae53c0dc5665c178173b9780ad7f4068", 0xe6}, {&(0x7f0000001440)="7c711e011d2684973a96362119a5ca12d86be6389ccadbd4b33f868fbc1ea835e11ae90668226e5a8a8fa87e6c0916a00dbfbcca43829c309733a750af553a0ea6856a5f5f99ce83eb2154773a5fff20cb470efb8ef07f4e6068e5563a0eb106aaf6d0fc148b5bcf252f34f9cc673a790a4300814e9a73788f2b21ee06", 0x7d}, {&(0x7f00000014c0)="3be791cbe151283b0788ab7d2fa835f95ced1897e38663ba2c22a6058f305305cadc20d358b1542a4d260dc29a493c030ba74c8a6e39b9389c4c652c7ccbf8da56de378ca4f41884dc35ea1cabaf64bd650d8e0014a033aae914092ef843db5898da7891d93c15b7", 0x68}, {&(0x7f00000001c0)="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", 0xe25}], 0x4) 01:12:45 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) openat(r0, &(0x7f00000000c0)='./file0\x00', 0x30e00, 0x0) openat(r0, &(0x7f0000000080)='./file0\x00', 0x2000, 0x2dd18a4d3e1ab47f) 01:12:45 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) r1 = dup2(r0, 0xffffffffffffffff) fsync(r1) 01:12:45 executing program 3: open$dir(&(0x7f00000000c0)='./file0\x00', 0x200, 0xe8) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) readlinkat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)=""/100, 0x64) r1 = socket(0x18, 0x10000001, 0x0) connect$unix(r1, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0x1c) connect$unix(r1, &(0x7f00000000c0)=@abs={0x682eb13985c518e6, 0x7}, 0x8) r2 = accept$inet6(r1, 0x0, &(0x7f0000000180)) recvmsg(r2, &(0x7f00000015c0)={&(0x7f0000000240)=@in6, 0xc, &(0x7f0000000540)=[{&(0x7f0000000280)=""/140, 0x8c}, {&(0x7f0000000380)=""/5, 0x5}, {&(0x7f00000003c0)=""/155, 0x9b}, {&(0x7f0000000480)=""/88, 0x58}, {&(0x7f0000000500)}], 0x5, &(0x7f00000005c0)=""/4096, 0x1000}, 0x0) writev(r0, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) open(&(0x7f0000000000)='./file0\x00', 0x60e, 0x0) pipe(&(0x7f0000000500)) chroot(&(0x7f0000000080)='./file0\x00') accept$inet(0xffffffffffffffff, 0x0, 0x0) 01:12:45 executing program 2: r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x20000, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0, 0x0) setitimer(0x1, &(0x7f0000000000)={{0x3, 0x1}, {0x1bda6761, 0x20}}, 0x0) r1 = __clone(0x0, 0x0) ptrace(0x9, r1, 0x0, 0x0) getitimer(0x1, &(0x7f0000000040)) wait4(0x0, 0x0, 0x0, 0x0) ptrace(0x5, r1, &(0x7f0000001180), 0x0) 01:12:45 executing program 3: r0 = shmget$private(0x0, 0x1000, 0x0, &(0x7f0000ffc000/0x1000)=nil) munmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) shmat(r0, &(0x7f0000ffc000/0x1000)=nil, 0x0) madvise(&(0x7f0000ff6000/0x9000)=nil, 0x9000, 0x3) [ 43.9935462] panic: UBSan: Undefined Behavior in /syzkaller/managers/netbsd-kubsan/kernel/sys/net/rtsock_shared.c:631:41, member access within misaligned address 0xfffffc4cb19e248c for type 'struct rt_msghdr50' which requires 8 byte alignment [ 43.9935462] cpu0: Begin traceback... [ 44.0235822] vpanic() at netbsd:vpanic+0x2aa [ 44.0836888] isAlreadyReported() at netbsd:isAlreadyReported [ 44.1437985] HandleTypeMismatch.part.1() at netbsd:HandleTypeMismatch.part.1+0xcc [ 44.2039090] HandleTypeMismatch() at netbsd:HandleTypeMismatch+0x7b [ 44.2640187] compat_50_route_output() at netbsd:compat_50_route_output+0x1a4a [ 44.3241254] raw_send() at netbsd:raw_send+0x20b [ 44.3842354] compat_50_route_send_wrapper() at netbsd:compat_50_route_send_wrapper+0x9f [ 44.4443437] sosend() at netbsd:sosend+0x15ac [ 44.4944347] soo_write() at netbsd:soo_write+0x88 [ 44.5545437] do_filewritev.part.1() at netbsd:do_filewritev.part.1+0x415 [ 44.6146545] sys_writev() at netbsd:sys_writev+0x54 [ 44.6647448] sys___syscall() at netbsd:sys___syscall+0x1c8 [ 44.7348714] syscall() at netbsd:syscall+0x29a [ 44.7448903] --- syscall (number 198) --- [ 44.7565018] Skipping crash dump on recursive panic [ 44.7565018] 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 [ 44.7822850] Faulted in mid-traceback; aborting... [ 44.7871296] fatal breakpoint trap in supervisor mode [ 44.7871296] trap type 1 code 0 rip 0xffffffff8021e7cd cs 0x8 rflags 0x286 cr2 0x7b65c9016000 ilevel 0x4 rsp 0xffffd780ad7ca6a0 [ 44.8035465] curlwp 0xfffffc4cc27de920 pid 727.3 lowest kstack 0xffffd780ad7c82c0 Stopped in pid 727.3 (syz-executor.0) 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) --- [ 44.8109283] Skipping crash dump on recursive panic [ 44.8109283] 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 [ 44.8109283] Faulted in mid-traceback; aborting... [ 44.8109283] fatal breakpoint trap in supervisor mode [ 44.8109283] trap type 1 code 0 rip 0xffffffff8021e7cd cs 0x8 rflags 0x286 cr2 0x7b65c9016000 ilevel 0x8 rsp 0xffffd780ad7c93a0 [ 44.8109283] curlwp 0xfffffc4cc27de920 pid 727.3 lowest kstack 0xffffd780ad7c82c0 Stopped in pid 727.3 (syz-executor.0) at netbsd:breakpoint+0x5: leave