Nov 24 06:11:33 ci2-netbsd-kubsan-1 getty[498]: /dev/ttyE3: Device not configured



NetBSD/amd64 (ci2-netbsd-kubsan-1.c.syzkaller.internal) (console)



login: Nov 24 06:11:33 ci2-netbsd-kubsan-1 getty[574]: /dev/ttyE2: Device not configured
Nov 24 06:11:33 ci2-netbsd-kubsan-1 getty[381]: /dev/ttyE1: Device not configured
Warning: Permanently added '10.128.0.193' (ECDSA) to the list of known hosts.
2019/11/24 06:11:42 parsed 1 programs
2019/11/24 06:11:42 executed programs: 0
[  40.6201201] panic: UBSan: Undefined Behavior in /syzkaller/managers/netbsd-kubsan/kernel/sys/kern/kern_mutex.c:472:6, member access within null pointer of type 'struct kmutex_t'

[  40.6201201] cpu1: Begin traceback...
[  40.6401608] vpanic() at netbsd:vpanic+0x2aa
[  40.6802780] isAlreadyReported() at netbsd:isAlreadyReported
[  40.7103504] HandleTypeMismatch.part.1() at netbsd:HandleTypeMismatch.part.1+0x15b
[  40.7404171] HandleTypeMismatch() at netbsd:HandleTypeMismatch+0x7b
[  40.7704901] mutex_enter() at netbsd:mutex_enter+0x1457
[  40.8105806] unp_accept() at netbsd:unp_accept+0x177
[  40.8406485] soaccept() at netbsd:soaccept+0x12f
[  40.8707184] do_sys_accept() at netbsd:do_sys_accept+0x3de
[  40.9007864] sys_paccept() at netbsd:sys_paccept+0xdd
[  40.9308563] sys___syscall() at netbsd:sys___syscall+0x1c8
[  40.9609313] syscall() at netbsd:syscall+0x29a
[  40.9709494] --- syscall (number 198) ---
[  40.9809714] Skipping crash dump on recursive panic
[  40.9809714] 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

[  41.0010042] Faulted in mid-traceback; aborting...
[  41.0110298] fatal breakpoint trap in supervisor mode
[  41.0110298] trap type 1 code 0 rip 0xffffffff8021ddfd cs 0x8 rflags 0x282 cr2 0xffffa900a5ee2000 ilevel 0 rsp 0xffffa900a69278d0
[  41.0210519] curlwp 0xfffff3b8ab5c6240 pid 548.4 lowest kstack 0xffffa900a69252c0
Stopped in pid 548.4 (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+0x15b
HandleTypeMismatch() at netbsd:HandleTypeMismatch+0x7b
mutex_enter() at netbsd:mutex_enter+0x1457
unp_accept() at netbsd:unp_accept+0x177
soaccept() at netbsd:soaccept+0x12f
do_sys_accept() at netbsd:do_sys_accept+0x3de
sys_paccept() at netbsd:sys_paccept+0xdd
sys___syscall() at netbsd:sys___syscall+0x1c8
syscall() at netbsd:syscall+0x29a
--- syscall (number 198) ---
[  41.0310743] Skipping crash dump on recursive panic
[  41.0310743] 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

[  41.0310743] Faulted in mid-traceback; aborting...
[  41.0310743] fatal breakpoint trap in supervisor mode
[  41.0310743] trap type 1 code 0 rip 0xffffffff8021ddfd cs 0x8 rflags 0x282 cr2 0xffffa900a5ee2000 ilevel 0x8 rsp 0xffffa900a69265d0
[  41.0310743] curlwp 0xfffff3b8ab5c6240 pid 548.4 lowest kstack 0xffffa900a69252c0
Stopped in pid 548.4 (syz-executor.0) at        netbsd:breakpoint+0x5:  leave