[   5.0743376] panic: kernel diagnostic assertion "locks == curcpu()->ci_biglock_count" failed: file "/syzkaller/managers/ci2-netbsd-kubsan/kernel/sys/kern/kern_timeout.c", line 787 callout 0xffffffff86a12f40 func 0xffffffff8298e5a7 slipped 2->0 biglocks
[   5.1089326] cpu0: Begin traceback...
[   5.1641517] vpanic() at netbsd:vpanic+0x2d0 sys/kern/subr_prf.c:290
[   5.3741640] kern_assert() at netbsd:kern_assert+0x65 sys/arch/amd64/amd64/db_disasm.c:1074
[   5.5741598] callout_softclock() at netbsd:callout_softclock+0xf38 sys/kern/kern_timeout.c:787
[   5.7441602] softint_dispatch() at netbsd:softint_dispatch+0x3ed x86_curcpu sys/arch/amd64/compile/obj/GENERIC_SYZKALLER/./machine/cpu.h:56 [inline]
[   5.7441602] softint_dispatch() at netbsd:softint_dispatch+0x3ed softint_execute sys/kern/kern_softint.c:577 [inline]
[   5.7441602] softint_dispatch() at netbsd:softint_dispatch+0x3ed sys/kern/kern_softint.c:822
[   5.8541666] DDB lost frame for netbsd:Xsoftintr+0x4f, trying 0xffffc380af6920f0
[   5.9841778] Xsoftintr() at netbsd:Xsoftintr+0x4f
[   6.0346441] --- interrupt ---
[   6.0741719] 0:
[   6.0947126] cpu0: End traceback...
[   6.1179666] fatal breakpoint trap in supervisor mode
[   6.1519576] trap type 1 code 0 rip 0xffffffff80221a95 cs 0x8 rflags 0x246 cr2 0 ilevel 0x2 rsp 0xffffc380af691eb0
[   6.2223191] curlwp 0xffffbdebef1c6080 pid 0.5 lowest kstack 0xffffc380af68d2c0
Stopped in pid 0.5 (system) at  netbsd:breakpoint+0x5:  leave
breakpoint() at netbsd:breakpoint+0x5
db_panic() at netbsd:db_panic+0xec sys/ddb/db_panic.c:69
vpanic() at netbsd:vpanic+0x2d0 sys/kern/subr_prf.c:290
kern_assert() at netbsd:kern_assert+0x65 sys/arch/amd64/amd64/db_disasm.c:1074
callout_softclock() at netbsd:callout_softclock+0xf38 sys/kern/kern_timeout.c:787
softint_dispatch() at netbsd:softint_dispatch+0x3ed x86_curcpu sys/arch/amd64/compile/obj/GENERIC_SYZKALLER/./machine/cpu.h:56 [inline]
softint_dispatch() at netbsd:softint_dispatch+0x3ed softint_execute sys/kern/kern_softint.c:577 [inline]
softint_dispatch() at netbsd:softint_dispatch+0x3ed sys/kern/kern_softint.c:822
DDB lost frame for netbsd:Xsoftintr+0x4f, trying 0xffffc380af6920f0
Xsoftintr() at netbsd:Xsoftintr+0x4f
--- interrupt ---
0:
ds          e8
es          1e70
fs          1ec0
gs          10
rdi         5
rsi         0
rbp         ffffc380af691eb0
rbx         1
rdx         ffffbdebef1c6490
rcx         ffffffff82b411be    db_panic+0xde
rax         ffffffff
r8          ffffffff84f6f3c0    cpu_info_primary
--db_more--