Wed Nov 27 07:42:07 UTC 2019


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



login: Nov 27 07:42:09 ci2-netbsd-kubsan-1 getty[534]: /dev/ttyE2: Device not configured
Nov 27 07:42:09 ci2-netbsd-kubsan-1 getty[475]: /dev/ttyE1: Device not configured
Nov 27 07:42:09 ci2-netbsd-kubsan-1 getty[567]: /dev/ttyE3: Device not configured
Warning: Permanently added '10.128.15.192' (ECDSA) to the list of known hosts.
[  40.1415449] panic: tcp_output: no template
[  40.1415449] cpu0: Begin traceback...
[  40.1615909] vpanic() at netbsd:vpanic+0x2aa
[  40.1916607] snprintf() at netbsd:snprintf
[  40.2317619] tcp_output() at netbsd:tcp_output+0x927a
[  40.2818947] tcp_sendoob_wrapper() at netbsd:tcp_sendoob_wrapper+0x27b
[  40.3320137] sosend() at netbsd:sosend+0xc71
[  40.3721122] do_sys_sendmsg_so() at netbsd:do_sys_sendmsg_so+0x53d
[  40.4122121] do_sys_sendmsg() at netbsd:do_sys_sendmsg+0xcd
[  40.4523120] sys_sendmsg() at netbsd:sys_sendmsg+0x9b
[  40.4924113] sys_syscall() at netbsd:sys_syscall+0x1c8
[  40.5425385] syscall() at netbsd:syscall+0x29a
[  40.5525625] --- syscall (number 0) ---
[  40.5525625] Skipping crash dump on recursive panic
[  40.5662697] panic: UBSan: Undefined Behavior in /syzkaller/managers/netbsd-kubsan/kernel/sys/arch/amd64/amd64/db_machdep.c:153:24, member access within misaligned address 0xffffffff for type 'struct x86_64_frame' which requires 8 byte alignment

[  40.5878808] Faulted in mid-traceback; aborting...
[  40.5927367] fatal breakpoint trap in supervisor mode
[  40.5927367] trap type 1 code 0 rip 0xffffffff8021ddbd cs 0x8 rflags 0x286 cr2 0x200003c0 ilevel 0x4 rsp 0xffff8900a6a3cb70
[  40.6087055] curlwp 0xffffbe7743554700 pid 519.1 lowest kstack 0xffff8900a6a3a2c0
Stopped in pid 519.1 (syz-executor1264) 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
snprintf() at netbsd:snprintf
tcp_output() at netbsd:tcp_output+0x927a
tcp_sendoob_wrapper() at netbsd:tcp_sendoob_wrapper+0x27b
sosend() at netbsd:sosend+0xc71
do_sys_sendmsg_so() at netbsd:do_sys_sendmsg_so+0x53d
do_sys_sendmsg() at netbsd:do_sys_sendmsg+0xcd
sys_sendmsg() at netbsd:sys_sendmsg+0x9b
sys_syscall() at netbsd:sys_syscall+0x1c8
syscall() at netbsd:syscall+0x29a
--- syscall (number 0) ---
[  40.6160814] Skipping crash dump on recursive panic
[  40.6160814] panic: UBSan: Undefined Behavior in /syzkaller/managers/netbsd-kubsan/kernel/sys/arch/amd64/amd64/db_machdep.c:154:14, member access within misaligned address 0xffffffff for type 'struct x86_64_frame' which requires 8 byte alignment

[  40.6160814] Faulted in mid-traceback; aborting...
[  40.6160814] fatal breakpoint trap in supervisor mode
[  40.6160814] trap type 1 code 0 rip 0xffffffff8021ddbd cs 0x8 rflags 0x286 cr2 0x200003c0 ilevel 0x8 rsp 0xffff8900a6a3b870
[  40.6160814] curlwp 0xffffbe7743554700 pid 519.1 lowest kstack 0xffff8900a6a3a2c0
Stopped in pid 519.1 (syz-executor1264) at      netbsd:breakpoint+0x5:  leave