Warning: Permanently added '10.128.0.115' (ECDSA) to the list of known hosts. 2020/03/15 07:54:53 parsed 1 programs 2020/03/15 07:54:53 executed programs: 0 [ 41.1058433] panic: kernel diagnostic assertion "fp != NULL" failed: file "/syzkaller/managers/netbsd-kubsan/kernel/sys/kern/uipc_usrreq.c", line 1596 [ 41.1158654] cpu1: Begin traceback... [ 41.1358997] vpanic() at netbsd:vpanic+0x2af [ 41.1759880] kern_assert() at netbsd:kern_assert+0x63 [ 41.2361262] unp_send() at netbsd:unp_send+0x18b2 [ 41.2862314] sosend() at netbsd:sosend+0x157d [ 41.3263262] do_sys_sendmsg_so() at netbsd:do_sys_sendmsg_so+0x53d [ 41.3764319] do_sys_sendmsg() at netbsd:do_sys_sendmsg+0xbf [ 41.4265437] sys_sendmsg() at netbsd:sys_sendmsg+0x9b 2020/03/15 07:54:58 executed programs: 70 [ 41.4666312] sys___syscall() at netbsd:sys___syscall+0x1c8 [ 41.5267661] syscall() at netbsd:syscall+0x29a [ 41.5367891] --- syscall (number 198) --- [ 41.5367891] Skipping crash dump on recursive panic [ 41.5468079] 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 [ 41.5668524] Faulted in mid-traceback; aborting... [ 41.5668524] fatal breakpoint trap in supervisor mode [ 41.5768718] trap type 1 code 0 rip 0xffffffff8021f59d cs 0x8 rflags 0x286 cr2 0 ilevel 0x4 rsp 0xffffd480b6f95c10 [ 41.5868966] curlwp 0xffff87acc9dd1bc0 pid 790.2 lowest kstack 0xffffd480b6f932c0 Stopped in pid 790.2 (syz-executor.0) at netbsd:breakpoint+0x5: leave ? breakpoint() at netbsd:breakpoint+0x5 db_panic() at netbsd:db_panic+0xd1 vpanic() at netbsd:vpanic+0x2af 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+0x294 db_panic() at netbsd:db_panic+0x8b vpanic() at netbsd:vpanic+0x2af kern_assert() at netbsd:kern_assert+0x63 unp_send() at netbsd:unp_send+0x18b2 sosend() at netbsd:sosend+0x157d do_sys_sendmsg_so() at netbsd:do_sys_sendmsg_so+0x53d do_sys_sendmsg() at netbsd:do_sys_sendmsg+0xbf sys_sendmsg() at netbsd:sys_sendmsg+0x9b sys___syscall() at netbsd:sys___syscall+0x1c8 syscall() at netbsd:syscall+0x29a --- syscall (number 198) --- [ 41.5969188] Skipping crash dump on recursive panic [ 41.5969188] 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 [ 41.5969188] Faulted in mid-traceback; aborting... [ 41.5969188] fatal breakpoint trap in supervisor mode [ 41.5969188] trap type 1 code 0 rip 0xffffffff8021f59d cs 0x8 rflags 0x282 cr2 0 ilevel 0x8 rsp 0xffffd480b6f94890 [ 41.5969188] curlwp 0xffff87acc9dd1bc0 pid 790.2 lowest kstack 0xffffd480b6f932c0 Stopped in pid 790.2 (syz-executor.0) at netbsd:breakpoint+0x5: leave db{1}>