NetBSD/amd64 (ci2-netbsd-kubsan-2.c.syzkaller.internal) (console) Nov 28 17:37:39 ci2-netbsd-kubsan-2 getty[534]: /dev/ttyE2: Device not configured Warning: Permanently added '10.128.0.15' (ECDSA) to the list of known hosts. login: [ 38.8248274] panic: tcp_output: no template [ 38.8248274] cpu0: Begin traceback... [ 38.8448517] vpanic() at netbsd:vpanic+0x2aa [ 38.8749062] snprintf() at netbsd:snprintf [ 38.9049598] tcp_output() at netbsd:tcp_output+0x927a [ 38.9550511] tcp_sendoob_wrapper() at netbsd:tcp_sendoob_wrapper+0x27b [ 38.9951227] sosend() at netbsd:sosend+0xc71 [ 39.0251775] do_sys_sendmsg_so() at netbsd:do_sys_sendmsg_so+0x53d [ 39.0652514] do_sys_sendmsg() at netbsd:do_sys_sendmsg+0xcd [ 39.1053232] sys_sendmsg() at netbsd:sys_sendmsg+0x9b [ 39.1353778] sys_syscall() at netbsd:sys_syscall+0x1c8 [ 39.1754509] syscall() at netbsd:syscall+0x29a [ 39.1962951] --- syscall (number 0) --- [ 39.1962951] Skipping crash dump on recursive panic [ 39.1962951] 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 [ 39.2273008] Faulted in mid-traceback; aborting... [ 39.2273008] fatal breakpoint trap in supervisor mode [ 39.2371107] trap type 1 code 0 rip 0xffffffff8021ddbd cs 0x8 rflags 0x286 cr2 0x200001c0 ilevel 0x4 rsp 0xffffc780a6989b70 [ 39.2481466] curlwp 0xfffffddae0ed0ae0 pid 603.1 lowest kstack 0xffffc780a69872c0 Stopped in pid 603.1 (syz-executor8668) 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) --- [ 39.2481466] Skipping crash dump on recursive panic [ 39.2481466] 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 [ 39.2481466] Faulted in mid-traceback; aborting... [ 39.2481466] fatal breakpoint trap in supervisor mode [ 39.2481466] trap type 1 code 0 rip 0xffffffff8021ddbd cs 0x8 rflags 0x286 cr2 0x200001c0 ilevel 0x8 rsp 0xffffc780a6988870 [ 39.2481466] curlwp 0xfffffddae0ed0ae0 pid 603.1 lowest kstack 0xffffc780a69872c0 Stopped in pid 603.1 (syz-executor8668) at netbsd:breakpoint+0x5: leave