[ 214.0049988] panic: cpu0: softints stuck for 16 seconds [ 214.0049988] cpu1: found cpu0 heart stopped beating after 16 seconds [ 214.0049988] cpu0: Begin traceback... [ 214.0049988] vpanic() at netbsd:vpanic+0x2f0 sys/kern/subr_prf.c:288 [ 214.0049988] panic() at netbsd:panic+0x49 sys/kern/subr_prf.c:1116 [ 214.0049988] heartbeat() at netbsd:heartbeat+0x7c3 select_patient sys/kern/kern_heartbeat.c:549 [inline] [ 214.0049988] heartbeat() at netbsd:heartbeat+0x7c3 sys/kern/kern_heartbeat.c:706 [ 214.0049988] hardclock() at netbsd:hardclock+0x1d9 sys/kern/kern_clock.c:348 [ 214.0049988] Xresume_lapic_ltimer() at netbsd:Xresume_lapic_ltimer+0x1e [ 214.0049988] --- interrupt --- [ 214.0049988] __sanitizer_cov_trace_switch() at netbsd:__sanitizer_cov_trace_switch+0xe0 in_interrupt sys/kern/subr_kcov.c:574 [inline] [ 214.0049988] __sanitizer_cov_trace_switch() at netbsd:__sanitizer_cov_trace_switch+0xe0 trace_cmp sys/kern/subr_kcov.c:636 [inline] [ 214.0049988] __sanitizer_cov_trace_switch() at netbsd:__sanitizer_cov_trace_switch+0xe0 sys/kern/subr_kcov.c:784 [ 214.0049988] proc_listener_cb() at netbsd:proc_listener_cb+0x34 sys/kern/kern_proc.c:280 [ 214.0049988] kauth_authorize_action_internal() at netbsd:kauth_authorize_action_internal+0x169 sys/kern/kern_auth.c:989 [ 214.0049988] kauth_authorize_process() at netbsd:kauth_authorize_process+0x4c kauth_authorize_action sys/kern/kern_auth.c:1014 [inline] [ 214.0049988] kauth_authorize_process() at netbsd:kauth_authorize_process+0x4c sys/kern/kern_auth.c:1057 [ 214.0049988] procfs_root_readdir_callback() at netbsd:procfs_root_readdir_callback+0xa2 sys/miscfs/procfs/procfs_vnops.c:1260 [ 214.0049988] proclist_foreach_call() at netbsd:proclist_foreach_call+0x1c3 sys/kern/kern_proc.c:1771 [ 214.0049988] procfs_readdir() at netbsd:procfs_readdir+0x15c6 sys/miscfs/procfs/procfs_vnops.c:1601 [ 214.0049988] VOP_READDIR() at netbsd:VOP_READDIR+0x15c sys/kern/vnode_if.c:1469 [ 214.0049988] getcwd_scandir() at netbsd:getcwd_scandir+0x252 sys/kern/vfs_getcwd.c:182 [ 214.0049988] getcwd_common() at netbsd:getcwd_common+0x54e sys/kern/vfs_getcwd.c:388 [ 214.0049988] exec_makepathbuf() at netbsd:exec_makepathbuf+0x209 sys/kern/kern_exec.c:712 [ 214.0049988] execve_loadvm() at netbsd:execve_loadvm+0x289 sys/kern/kern_exec.c:807 [ 214.0049988] do_posix_spawn() at netbsd:do_posix_spawn+0x152 sys/kern/kern_exec.c:2586 [ 214.0049988] sys_posix_spawn() at netbsd:sys_posix_spawn+0x606 sys/kern/kern_exec.c:2906 [ 214.0049988] sys___syscall() at netbsd:sys___syscall+0x1e4 sy_call sys/sys/syscallvar.h:65 [inline] [ 214.0049988] sys___syscall() at netbsd:sys___syscall+0x1e4 sys/kern/sys_syscall.c:90 [ 214.0049988] syscall() at netbsd:syscall+0x28b sy_call sys/sys/syscallvar.h:65 [inline] [ 214.0049988] syscall() at netbsd:syscall+0x28b sy_invoke sys/sys/syscallvar.h:94 [inline] [ 214.0049988] syscall() at netbsd:syscall+0x28b sys/arch/x86/x86/syscall.c:137 [ 214.0049988] --- syscall (number 474 via SYS_syscall) --- [ 214.0049988] netbsd:syscall+0x28b: [ 214.0049988] cpu0: End traceback... [ 214.0049988] fatal breakpoint trap in supervisor mode [ 214.0049988] trap type 1 code 0 rip 0xffffffff80235475 cs 0x8 rflags 0x246 cr2 0xc000351ce0 ilevel 0x7 rsp 0xffffcc82486d7be8 [ 214.0049988] curlwp 0xfffff04fd64e4700 pid 3528.2207 lowest kstack 0xffffcc82486d42c0 Stopped in pid 3528.2207 (syz-executor.0) at netbsd:breakpoint+0x5: leave ? breakpoint() at netbsd:breakpoint+0x5 db_panic() at netbsd:db_panic+0xec sys/ddb/db_panic.c:71 vpanic() at netbsd:vpanic+0x2f0 sys/kern/subr_prf.c:288 panic() at netbsd:panic+0x49 sys/kern/subr_prf.c:1116 heartbeat() at netbsd:heartbeat+0x7c3 select_patient sys/kern/kern_heartbeat.c:549 [inline] heartbeat() at netbsd:heartbeat+0x7c3 sys/kern/kern_heartbeat.c:706 hardclock() at netbsd:hardclock+0x1d9 sys/kern/kern_clock.c:348 Xresume_lapic_ltimer() at netbsd:Xresume_lapic_ltimer+0x1e --- interrupt --- __sanitizer_cov_trace_switch() at netbsd:__sanitizer_cov_trace_switch+0xe0 in_interrupt sys/kern/subr_kcov.c:574 [inline] __sanitizer_cov_trace_switch() at netbsd:__sanitizer_cov_trace_switch+0xe0 trace_cmp sys/kern/subr_kcov.c:636 [inline] __sanitizer_cov_trace_switch() at netbsd:__sanitizer_cov_trace_switch+0xe0 sys/kern/subr_kcov.c:784 proc_listener_cb() at netbsd:proc_listener_cb+0x34 sys/kern/kern_proc.c:280 kauth_authorize_action_internal() at netbsd:kauth_authorize_action_internal+0x169 sys/kern/kern_auth.c:989 kauth_authorize_process() at netbsd:kauth_authorize_process+0x4c kauth_authorize_action sys/kern/kern_auth.c:1014 [inline] kauth_authorize_process() at netbsd:kauth_authorize_process+0x4c sys/kern/kern_auth.c:1057 procfs_root_readdir_callback() at netbsd:procfs_root_readdir_callback+0xa2 sys/miscfs/procfs/procfs_vnops.c:1260 proclist_foreach_call() at netbsd:proclist_foreach_call+0x1c3 sys/kern/kern_proc.c:1771 procfs_readdir() at netbsd:procfs_readdir+0x15c6 sys/miscfs/procfs/procfs_vnops.c:1601 VOP_READDIR() at netbsd:VOP_READDIR+0x15c sys/kern/vnode_if.c:1469 getcwd_scandir() at netbsd:getcwd_scandir+0x252 sys/kern/vfs_getcwd.c:182 getcwd_common() at netbsd:getcwd_common+0x54e sys/kern/vfs_getcwd.c:388 exec_makepathbuf() at netbsd:exec_makepathbuf+0x209 sys/kern/kern_exec.c:712 execve_loadvm() at netbsd:execve_loadvm+0x289 sys/kern/kern_exec.c:807 do_posix_spawn() at netbsd:do_posix_spawn+0x152 sys/kern/kern_exec.c:2586 sys_posix_spawn() at netbsd:sys_posix_spawn+0x606 sys/kern/kern_exec.c:2906 sys___syscall() at netbsd:sys___syscall+0x1e4 sy_call sys/sys/syscallvar.h:65 [inline] sys___syscall() at netbsd:sys___syscall+0x1e4 sys/kern/sys_syscall.c:90 syscall() at netbsd:syscall+0x28b sy_call sys/sys/syscallvar.h:65 [inline] syscall() at netbsd:syscall+0x28b sy_invoke sys/sys/syscallvar.h:94 [inline] syscall() at netbsd:syscall+0x28b sys/arch/x86/x86/syscall.c:137 --- syscall (number 474 via SYS_syscall) --- netbsd:syscall+0x28b: Panic string: cpu0: softints stuck for 16 seconds PID LID S CPU FLAGS STRUCT LWP * NAME WAIT 3297 3297 3 1 0 fffff04fdf668580 ifconfig xclow 4179 4179 3 1 180 fffff04fdf668140 syz-executor.4 wait 5431 5431 3 1 180 fffff04fddbfe940 syz-executor.2 parked 3316 3316 2 0 0 fffff04fd507aa80 ifconfig 3043 3921 2 1 1000040 fffff04fde463980 syz-executor.1 3043 3315 2 0 1100000 fffff04fd4c0b240 syz-executor.1 3043 3410 3 0 1100000 fffff04fc75486c0 syz-executor.1 mutex 3916 3916 3 1 1c0 fffff04fdb1ac900 syz-executor.1 wait 4824 4824 3 0 180 fffff04fde463540 syz-executor.5 wait -571707136 0 0 0 f9bfcd8 ffffffff86d09e08 -571707136Skipping crash dump on recursive panic [ 214.0049988] panic: UBSan: Undefined Behavior in /syzkaller/managers/ci2-netbsd-kubsan/kernel/sys/ddb/db_proc.c:202:10, member access within misaligned address 0xffffffff8474a0f1 for type 'struct cpu_info' which requires 64 byte alignment [ 214.0049988] cpu0: Begin traceback... [ 214.0049988] vpanic() at netbsd:vpanic+0x2f0 sys/kern/subr_prf.c:288 [ 214.0049988] Report() at netbsd:Report+0x3b sys/../common/lib/libc/misc/ubsan.c:1352 [ 214.0049988] HandleTypeMismatch() at netbsd:HandleTypeMismatch+0xfc sys/../common/lib/libc/misc/ubsan.c:432 [ 214.0049988] db_show_all_procs() at netbsd:db_show_all_procs+0xe82 sys/ddb/db_proc.c:202 [ 214.0049988] db_command() at netbsd:db_command+0x240 sys/ddb/db_command.c:972 [ 214.0049988] db_command_loop() at netbsd:db_command_loop+0x221 db_execute_commandlist sys/ddb/db_command.c:468 [inline] [ 214.0049988] db_command_loop() at netbsd:db_command_loop+0x221 sys/ddb/db_command.c:618 [ 214.0049988] db_trap() at netbsd:db_trap+0x261 sys/ddb/db_trap.c:94 [ 214.0049988] kdb_trap() at netbsd:kdb_trap+0x1aa sys/arch/amd64/amd64/db_interface.c:252 [ 214.0049988] trap() at netbsd:trap+0x569 sys/arch/amd64/amd64/trap.c:314 [ 214.0049988] --- trap (number 1) --- [ 214.0049988] breakpoint() at netbsd:breakpoint+0x5 [ 214.0049988] db_panic() at netbsd:db_panic+0xec sys/ddb/db_panic.c:71 [ 214.0049988] vpanic() at netbsd:vpanic+0x2f0 sys/kern/subr_prf.c:288 [ 214.0049988] panic() at netbsd:panic+0x49 sys/kern/subr_prf.c:1116 [ 214.0049988] heartbeat() at netbsd:heartbeat+0x7c3 select_patient sys/kern/kern_heartbeat.c:549 [inline] [ 214.0049988] heartbeat() at netbsd:heartbeat+0x7c3 sys/kern/kern_heartbeat.c:706 [ 214.0049988] hardclock() at netbsd:hardclock+0x1d9 sys/kern/kern_clock.c:348 [ 214.0049988] Xresume_lapic_ltimer() at netbsd:Xresume_lapic_ltimer+0x1e [ 214.0049988] --- interrupt --- [ 214.0049988] __sanitizer_cov_trace_switch() at netbsd:__sanitizer_cov_trace_switch+0xe0 in_interrupt sys/kern/subr_kcov.c:574 [inline] [ 214.0049988] __sanitizer_cov_trace_switch() at netbsd:__sanitizer_cov_trace_switch+0xe0 trace_cmp sys/kern/subr_kcov.c:636 [inline] [ 214.0049988] __sanitizer_cov_trace_switch() at netbsd:__sanitizer_cov_trace_switch+0xe0 sys/kern/subr_kcov.c:784 [ 214.0049988] proc_listener_cb() at netbsd:proc_listener_cb+0x34 sys/kern/kern_proc.c:280 [ 214.0049988] kauth_authorize_action_internal() at netbsd:kauth_authorize_action_internal+0x169 sys/kern/kern_auth.c:989 [ 214.0049988] kauth_authorize_process() at netbsd:kauth_authorize_process+0x4c kauth_authorize_action sys/kern/kern_auth.c:1014 [inline] [ 214.0049988] kauth_authorize_process() at netbsd:kauth_authorize_process+0x4c sys/kern/kern_auth.c:1057 [ 214.0049988] procfs_root_readdir_callback() at netbsd:procfs_root_readdir_callback+0xa2 sys/miscfs/procfs/procfs_vnops.c:1260 [ 214.0049988] proclist_foreach_call() at netbsd:proclist_foreach_call+0x1c3 sys/kern/kern_proc.c:1771 [ 214.0049988] procfs_readdir() at netbsd:procfs_readdir+0x15c6 sys/miscfs/procfs/procfs_vnops.c:1601 [ 214.0049988] VOP_READDIR() at netbsd:VOP_READDIR+0x15c sys/kern/vnode_if.c:1469 [ 214.0049988] getcwd_scandir() at netbsd:getcwd_scandir+0x252 sys/kern/vfs_getcwd.c:182 [ 214.0049988] getcwd_common() at netbsd:getcwd_common+0x54e sys/kern/vfs_getcwd.c:388 [ 214.0049988] exec_makepathbuf() at netbsd:exec_makepathbuf+0x209 sys/kern/kern_exec.c:712 [ 214.0049988] execve_loadvm() at netbsd:execve_loadvm+0x289 sys/kern/kern_exec.c:807 [ 214.0049988] do_posix_spawn() at netbsd:do_posix_spawn+0x152 sys/kern/kern_exec.c:2586 [ 214.0049988] sys_posix_spawn() at netbsd:sys_posix_spawn+0x606 sys/kern/kern_exec.c:2906 [ 214.0049988] sys___syscall() at netbsd:sys___syscall+0x1e4 sy_call sys/sys/syscallvar.h:65 [inline] [ 214.0049988] sys___syscall() at netbsd:sys___syscall+0x1e4 sys/kern/sys_syscall.c:90 [ 214.0049988] syscall() at netbsd:syscall+0x28b sy_call sys/sys/syscallvar.h:65 [inline] [ 214.0049988] syscall() at netbsd:syscall+0x28b sy_invoke sys/sys/syscallvar.h:94 [inline] [ 214.0049988] syscall() at netbsd:syscall+0x28b sys/arch/x86/x86/syscall.c:137 [ 214.0049988] --- syscall (number 474 via SYS_syscall) --- [ 214.0049988] netbsd:syscall+0x28b: [ 214.0049988] cpu0: End traceback... [ 214.0049988] fatal breakpoint trap in supervisor mode [ 214.0049988] trap type 1 code 0 rip 0xffffffff80235475 cs 0x8 rflags 0x246 cr2 0xc000351ce0 ilevel 0x8 rsp 0xffffcc82486d70c0 [ 214.0049988] curlwp 0xfffff04fd64e4700 pid 3528.2207 lowest kstack 0xffffcc82486d42c0 Stopped in pid 3528.2207 (syz-executor.0) at netbsd:breakpoint+0x5: leave