Nov 26 14:12:04 ci2-netbsd-kubsan-3 getty[551]: /dev/ttyE2: Device not configured NetBSD/amd64 (ci2-netbsd-kubsan-3.c.syzkaller.internal) (console) login: Nov 26 14:12:04 ci2-netbsd-kubsan-3 getty[556]: /dev/ttyE1: Device not configured Nov 26 14:12:04 ci2-netbsd-kubsan-3 getty[451]: /dev/ttyE3: Device not configured Warning: Permanently added '10.128.1.55' (ECDSA) to the list of known hosts. [ 40.6623346] panic: UBSan: Undefined Behavior in /syzkaller/managers/netbsd-kubsan/kernel/sys/net/rtsock_shared.c:631:41, member access within misaligned address 0xffffdc5ecf95d78c for type 'struct rt_msghdr50' which requires 8 byte alignment [ 40.6750070] cpu0: Begin traceback... [ 40.6823652] vpanic() at netbsd:vpanic+0x2aa [ 40.7224422] isAlreadyReported() at netbsd:isAlreadyReported [ 40.7625176] HandleTypeMismatch.part.1() at netbsd:HandleTypeMismatch.part.1+0xcc [ 40.8025969] HandleTypeMismatch() at netbsd:HandleTypeMismatch+0x7b [ 40.8426752] compat_50_route_output() at netbsd:compat_50_route_output+0x1a4a [ 40.8827593] raw_send() at netbsd:raw_send+0x20b [ 40.9228303] compat_50_route_send_wrapper() at netbsd:compat_50_route_send_wrapper+0x9f [ 40.9629064] sosend() at netbsd:sosend+0x15ac [ 40.9929692] soo_write() at netbsd:soo_write+0x88 [ 41.0430598] do_filewritev.part.1() at netbsd:do_filewritev.part.1+0x415 [ 41.0831362] sys_writev() at netbsd:sys_writev+0x54 [ 41.1232139] sys_syscall() at netbsd:sys_syscall+0x1c8 [ 41.1632914] syscall() at netbsd:syscall+0x29a [ 41.1733111] --- syscall (number 0) --- [ 41.1854150] Skipping crash dump on recursive panic [ 41.1854150] 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 [ 41.2117921] Faulted in mid-traceback; aborting... [ 41.2166496] fatal breakpoint trap in supervisor mode [ 41.2166496] trap type 1 code 0 rip 0xffffffff8021ddbd cs 0x8 rflags 0x286 cr2 0x20000000 ilevel 0x4 rsp 0xffffdc80a697c6a0 [ 41.2326217] curlwp 0xffffdc5ecf169260 pid 565.1 lowest kstack 0xffffdc80a697a2c0 Stopped in pid 565.1 (syz-executor8334) 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+0xcc HandleTypeMismatch() at netbsd:HandleTypeMismatch+0x7b compat_50_route_output() at netbsd:compat_50_route_output+0x1a4a raw_send() at netbsd:raw_send+0x20b compat_50_route_send_wrapper() at netbsd:compat_50_route_send_wrapper+0x9f sosend() at netbsd:sosend+0x15ac soo_write() at netbsd:soo_write+0x88 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 0) --- [ 41.2400016] Skipping crash dump on recursive panic [ 41.2400016] 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 [ 41.2400016] Faulted in mid-traceback; aborting... [ 41.2400016] fatal breakpoint trap in supervisor mode [ 41.2400016] trap type 1 code 0 rip 0xffffffff8021ddbd cs 0x8 rflags 0x286 cr2 0x20000000 ilevel 0x8 rsp 0xffffdc80a697b3a0 [ 41.2400016] curlwp 0xffffdc5ecf169260 pid 565.1 lowest kstack 0xffffdc80a697a2c0 Stopped in pid 565.1 (syz-executor8334) at netbsd:breakpoint+0x5: leave