[ 61.0178134] panic: kernel diagnostic assertion "hispgrp->pg_jobc > 0" failed: file "/syzkaller/managers/ci2-netbsd-kubsan/kernel/sys/kern/kern_proc.c", line 1597 [ 61.0178134] cpu1: Begin traceback... [ 61.0478034] vpanic() at netbsd:vpanic+0x2f0 sys/kern/subr_prf.c:288 [ 61.1278055] kern_assert() at netbsd:kern_assert+0x65 sys/arch/amd64/amd64/db_disasm.c:1074 [ 61.1678371] fixjobc() at netbsd:fixjobc+0x525 sys/kern/kern_proc.c:1597 [ 61.1978380] exit1() at netbsd:exit1+0x627 sys/kern/kern_exit.c:429 [ 61.2278387] sys_exit() at netbsd:sys_exit+0xd4 sys/kern/kern_exit.c:181 [ 61.2578380] syscall() at netbsd:syscall+0x28b sy_call sys/sys/syscallvar.h:65 [inline] [ 61.2578380] syscall() at netbsd:syscall+0x28b sy_invoke sys/sys/syscallvar.h:94 [inline] [ 61.2578380] syscall() at netbsd:syscall+0x28b sys/arch/x86/x86/syscall.c:137 [ 61.2678380] --- syscall (number 1) --- [ 61.2778427] netbsd:syscall+0x28b: [ 61.2878453] cpu1: End traceback... [ 61.2878453] fatal breakpoint trap in supervisor mode [ 61.2978196] trap type 1 code 0 rip 0xffffffff80235475 cs 0x8 rflags 0x246 cr2 0x7aa444b99501 ilevel 0 rsp 0xffffb0824904dd50 [ 61.3078180] curlwp 0xffff8009e77d2640 pid 3090.3090 lowest kstack 0xffffb082490492c0 Stopped in pid 3090.3090 (syz-executor3646) 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 kern_assert() at netbsd:kern_assert+0x65 sys/arch/amd64/amd64/db_disasm.c:1074 fixjobc() at netbsd:fixjobc+0x525 sys/kern/kern_proc.c:1597 exit1() at netbsd:exit1+0x627 sys/kern/kern_exit.c:429 sys_exit() at netbsd:sys_exit+0xd4 sys/kern/kern_exit.c:181 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 1) --- netbsd:syscall+0x28b: Panic string: kernel diagnostic assertion "hispgrp->pg_jobc > 0" failed: file "/syzkaller/managers/ci2-netbsd-kubsan/kernel/sys/kern/kern_proc.c", line 1597 PID LID S CPU FLAGS STRUCT LWP * NAME WAIT 5163 5163 3 0 0 ffff8009e569ca40 syz-executor3646 mutex 2090 2090 3 1 180 ffff8009e6e2e480 syz-executor3646 parked 2089 2089 3 0 180 ffff8009e5563280 syz-executor3646 parked 4130 4130 3 0 180 ffff8009e9fd0a00 syz-executor3646 parked 4136 4136 3 0 180 ffff8009e2e0ab80 syz-executor3646 parked 3102 3102 3 1 180 ffff8009e499b580 syz-executor3646 parked 3095 3095 3 0 180 ffff8009e50d4300 syz-executor3646 parked 3099 5158 3 1 180 ffff8009e69e6ac0 syz-executor3646 parked 3099 3099 2 1 10000000 ffff8009e2e0a740 syz-executor3646 3089 3089 3 1 180 ffff8009e7862340 syz-executor3646 parked 3088 3088 3 1 180 ffff8009e9b78900 syz-executor3646 parked 3090 > 3090 7 1 10000000 ffff8009e77d2640 syz-executor3646 3086 3086 3 0 180 ffff8009e77d2200 syz-executor3646 parked 3082 3082 3 1 40180 ffff8009e9fd0180 syz-executor3646 parked 3074 3074 3 0 40180 ffff8009e7787b40 syz-executor3646 parked 3072 3072 3 1 180 ffff8009e2e0a300 syz-executor3646 parked 5945 5945 3 1 40180 ffff8009e7787700 syz-executor3646 parked 5934 5934 3 0 40180 ffff8009e8258a00 syz-executor3646 parked 3282 3282 3 0 40180 ffff8009e5563b00 syz-executor3646 parked 3335 3335 3 0 180 ffff8009e77872c0 syz-executor3646 parked 4856 4856 3 0 180 ffff8009e69e6240 syz-executor3646 parked