Warning: Permanently added '10.128.0.238' (ECDSA) to the list of known hosts. executing program [ 45.5701149] panic: UBSan: Undefined Behavior in /syzkaller/managers/netbsd-kubsan/kernel/sys/net/rtsock_shared.c:631:41, member access within misaligned address 0xffff8c30dbb5830c for type 'struct rt_msghdr50' which requires 8 byte alignment [ 45.5968600] cpu0: Begin traceback... [ 45.6201507] vpanic() at netbsd:vpanic+0x2aa [ 45.6802175] isAlreadyReported() at netbsd:isAlreadyReported [ 45.7402845] HandleTypeMismatch.part.1() at netbsd:HandleTypeMismatch.part.1+0xcc [ 45.7903369] HandleTypeMismatch() at netbsd:HandleTypeMismatch+0x7b [ 45.8504022] compat_50_route_output() at netbsd:compat_50_route_output+0x1a4a [ 45.9004563] raw_send() at netbsd:raw_send+0x20b [ 45.9605215] compat_50_route_send_wrapper() at netbsd:compat_50_route_send_wrapper+0x9f [ 46.0105761] sosend() at netbsd:sosend+0x15ac [ 46.0606314] soo_write() at netbsd:soo_write+0x88 [ 46.1206946] do_filewritev.part.1() at netbsd:do_filewritev.part.1+0x415 [ 46.1707526] sys_writev() at netbsd:sys_writev+0x54 [ 46.2308156] sys_syscall() at netbsd:sys_syscall+0x1c8 [ 46.2808702] syscall() at netbsd:syscall+0x29a [ 46.3008921] --- syscall (number 0) --- [ 46.3008921] Skipping crash dump on recursive panic [ 46.3147915] 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 [ 46.3363902] Faulted in mid-traceback; aborting... [ 46.3412528] fatal breakpoint trap in supervisor mode [ 46.3412528] trap type 1 code 0 rip 0xffffffff8021ddbd cs 0x8 rflags 0x286 cr2 0x200004c0 ilevel 0x4 rsp 0xffffd580a697c6a0 [ 46.3572159] curlwp 0xffff8c30dad496a0 pid 620.1 lowest kstack 0xffffd580a697a2c0 Stopped in pid 620.1 (syz-executor1609) 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 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) --- [ 46.3645931] Skipping crash dump on recursive panic [ 46.3645931] 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 [ 46.3645931] Faulted in mid-traceback; aborting... [ 46.3645931] fatal breakpoint trap in supervisor mode [ 46.3645931] trap type 1 code 0 rip 0xffffffff8021ddbd cs 0x8 rflags 0x286 cr2 0x200004c0 ilevel 0x8 rsp 0xffffd580a697b3a0 [ 46.3645931] curlwp 0xffff8c30dad496a0 pid 620.1 lowest kstack 0xffffd580a697a2c0 Stopped in pid 620.1 (syz-executor1609) at netbsd:breakpoint+0x5: leave