Feb  6 19:03:34 ci2-netbsd-kubsan-4 getty[531]: /dev/ttyE2: Device not configured

Feb  6 19:03:34 ci2-netbsd-ku

NetBSD/amd64 (ci2-netbsd-kubsan-4.c.syzkaller.internal) (console)



Warning: Permanently added '10.128.15.200' (ECDSA) to the list of known hosts.
2020/02/06 19:03:45 parsed 1 programs
2020/02/06 19:03:46 executed programs: 0
login: [  40.8716280] 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

[  40.8846852] cpu0: Begin traceback...
[  40.8916466] vpanic() at netbsd:vpanic+0x2aa
[  40.9216967] isAlreadyReported() at netbsd:isAlreadyReported
[  40.9617612] HandlePointerOverflow() at netbsd:HandlePointerOverflow+0xf7
[  40.9918177] sendsig_siginfo() at netbsd:sendsig_siginfo+0x872
[  41.0218549] sendsig() at netbsd:sendsig+0x116
[  41.0519038] trapsignal() at netbsd:trapsignal+0xb11
[  41.0819522] trap() at netbsd:trap+0x156e
[  41.0923241] --- trap (number 6) ---
[  41.0923241] Skipping crash dump on recursive panic
[  41.0923241] 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

[  41.1223422] Faulted in mid-traceback; aborting...
[  41.1223422] fatal breakpoint trap in supervisor mode
[  41.1321524] trap type 1 code 0 rip 0xffffffff8021e7cd cs 0x8 rflags 0x282 cr2 0x80 ilevel 0 rsp 0xffffb900a5f97690
[  41.1424820] curlwp 0xffffacc9f016a0e0 pid 205.3 lowest kstack 0xffffb900a5f952c0
Stopped in pid 205.3 (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
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) ---
[  41.1424820] Skipping crash dump on recursive panic
[  41.1424820] 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

[  41.1424820] Faulted in mid-traceback; aborting...
[  41.1424820] fatal breakpoint trap in supervisor mode
[  41.1424820] trap type 1 code 0 rip 0xffffffff8021e7cd cs 0x8 rflags 0x282 cr2 0x80 ilevel 0x8 rsp 0xffffb900a5f96390
[  41.1424820] curlwp 0xffffacc9f016a0e0 pid 205.3 lowest kstack 0xffffb900a5f952c0
Stopped in pid 205.3 (syz-executor.0) at        netbsd:breakpoint+0x5:  leave