Mon Dec 16 20:40:19 UTC 2019 NetBSD/amd64 (ci2-netbsd-kubsan-3.c.syzkaller.internal) (console) login: Dec 16 20:40:22 ci2-netbsd-kubsan-3 getty[539]: /dev/ttyE1: Device not configured Dec 16 20:40:22 ci2-netbsd-kubsan-3 getty[500]: /dev/ttyE3: Device not configured Dec 16 20:40:22 ci2-netbsd-kubsan-3 getty[561]: /dev/ttyE2: Device not configured Warning: Permanently added '10.128.0.250' (ECDSA) to the list of known hosts. 2019/12/16 20:40:32 parsed 1 programs 2019/12/16 20:40:32 executed programs: 0 [ 36.1572020] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 597 command syz-executor.1) [ 36.1572020] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 569 command syz-executor.4) [ 36.1771554] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 496 command syz-executor.2) [ 36.1971129] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 486 command syz-executor.5) [ 36.3667088] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 595 command syz-executor.0) [ 36.6161356] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 444 command syz-executor.1) [ 36.6560393] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 428 command syz-executor.3) [ 36.8056884] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 490 command syz-executor.2) [ 37.1648496] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 629 command syz-executor.0) [ 37.2346898] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 72 command syz-executor.5) [ 37.2646172] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 518 command syz-executor.3) [ 37.4142694] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 77 command syz-executor.1) [ 37.5140504] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 528 command syz-executor.2) [ 37.7035932] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 601 command syz-executor.3) [ 37.9330683] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 476 command syz-executor.2) [ 38.0627599] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 522 command syz-executor.1) [ 38.1126485] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 460 command syz-executor.0) [ 38.2423365] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 34 command syz-executor.4) [ 38.3520867] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 627 command syz-executor.5) [ 38.4718079] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 104 command syz-executor.2) [ 38.5915284] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 550 command syz-executor.3) [ 38.8808464] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 661 command syz-executor.1) [ 38.9207581] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 109 command syz-executor.4) [ 39.0005691] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 560 command syz-executor.0) [ 39.0305031] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 633 command syz-executor.2) [ 39.1302716] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 508 command syz-executor.5) [ 39.3996406] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 554 command syz-executor.1) [ 39.4894340] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 66 command syz-executor.4) [ 39.6091563] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 492 command syz-executor.3) [ 39.7887317] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 659 command syz-executor.0) [ 39.8785203] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 136 command syz-executor.2) [ 39.9084769] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 582 command syz-executor.5) [ 40.1379144] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 665 command syz-executor.3) [ 40.4072907] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 693 command syz-executor.1) [ 40.4172671] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 540 command syz-executor.2) [ 40.4372215] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 592 command syz-executor.0) 2019/12/16 20:40:37 executed programs: 39 [ 40.5768940] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 98 command syz-executor.5) [ 40.8263121] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 586 command syz-executor.3) [ 40.8761975] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 524 command syz-executor.0) [ 41.1056662] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 141 command syz-executor.4) [ 41.1754968] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 691 command syz-executor.2) [ 41.2054237] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 168 command syz-executor.1) [ 41.3051924] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 614 command syz-executor.5) [ 41.5745693] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 697 command syz-executor.3) [ 41.7441691] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 624 command syz-executor.0) [ 41.9636592] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 618 command syz-executor.1) [ 42.0734003] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 130 command syz-executor.4) [ 42.1532175] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 556 command syz-executor.0) [ 42.3926677] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 572 command syz-executor.2) [ 42.4724717] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 723 command syz-executor.3) [ 42.6420759] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 173 command syz-executor.1) [ 42.7518201] WARNING: defaulted mmap() share type to MAP_PRIVATE (pid 646 command syz-executor.0) [ 42.8017021] panic: kernel diagnostic assertion "pg->offset >= nextoff" failed: file "/syzkaller/managers/netbsd-kubsan/kernel/sys/miscfs/genfs/genfs_io.c", line 972 [ 42.8216472] cpu1: Begin traceback... [ 42.8316307] vpanic() at netbsd:vpanic+0x2aa [ 42.8715330] kern_assert() at netbsd:kern_assert+0x63 [ 42.9014631] genfs_do_putpages() at netbsd:genfs_do_putpages+0xbfb [ 42.9413680] VOP_PUTPAGES() at netbsd:VOP_PUTPAGES+0x112 [ 42.9712996] ffs_write() at netbsd:ffs_write+0x872 [ 43.0112058] VOP_WRITE() at netbsd:VOP_WRITE+0x108 [ 43.0511126] vn_write() at netbsd:vn_write+0x277 [ 43.0910216] do_filewritev.part.1() at netbsd:do_filewritev.part.1+0x415 [ 43.1309272] sys_writev() at netbsd:sys_writev+0x54 [ 43.1608562] sys___syscall() at netbsd:sys___syscall+0x1c8 [ 43.2007649] syscall() at netbsd:syscall+0x29a [ 43.2107404] --- syscall (number 198) --- [ 43.2207182] Skipping crash dump on recursive panic [ 43.2207182] 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 [ 43.2406675] Faulted in mid-traceback; aborting... [ 43.2506447] fatal breakpoint trap in supervisor mode [ 43.2506447] trap type 1 code 0 rip 0xffffffff8021dd9d cs 0x8 rflags 0x286 cr2 0x20010000 ilevel 0 rsp 0xffffa900a60c2b10 [ 43.2606214] curlwp 0xffffec0610a4f580 pid 646.3 lowest kstack 0xffffa900a60c02c0 Stopped in pid 646.3 (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 kern_assert() at netbsd:kern_assert+0x63 genfs_do_putpages() at netbsd:genfs_do_putpages+0xbfb VOP_PUTPAGES() at netbsd:VOP_PUTPAGES+0x112 ffs_write() at netbsd:ffs_write+0x872 VOP_WRITE() at netbsd:VOP_WRITE+0x108 vn_write() at netbsd:vn_write+0x277 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) --- [ 43.2705971] Skipping crash dump on recursive panic [ 43.2705971] 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 [ 43.2705971] Faulted in mid-traceback; aborting... [ 43.2705971] fatal breakpoint trap in supervisor mode [ 43.2705971] trap type 1 code 0 rip 0xffffffff8021dd9d cs 0x8 rflags 0x286 cr2 0x20010000 ilevel 0x8 rsp 0xffffa900a60c1810 [ 43.2705971] curlwp 0xffffec0610a4f580 pid 646.3 lowest kstack 0xffffa900a60c02c0 Stopped in pid 646.3 (syz-executor.0) at netbsd:breakpoint+0x5: leave