./file0./file0€ ./file0./file0€ ° ./file0./file0€ °[ 3965.2977849] panic: kernel diagnostic assertion "(c->c_flags & CALLOUT_PENDING) == 0" failed: file "/syzkaller/managers/netbsd/kernel/sys/kern/kern_timeout.c", line 317 callout 0xffff928012e3a038: c_func (0xffffffff80fc7ad8) c_flags (0x102) destroyed from 0xffffffff80fc78c8 [ 3965.3200347] cpu1: Begin traceback... [ 3965.3311713] vpanic() at netbsd:vpanic+0x214 [ 3965.3422873] _GLOBAL__sub_D_65535_0_cpu_configure() at netbsd:_GLOBAL__sub_D_65535_0_cpu_configure [ 3965.3534113] callout_destroy() at netbsd:callout_destroy+0x118 [ 3965.3645362] itimerfree() at netbsd:itimerfree+0x16a [ 3965.3756607] timers_free() at netbsd:timers_free+0x308 [ 3965.3867870] exit1() at netbsd:exit1+0x254 [ 3965.3979133] sigexit() at netbsd:sigexit+0x33c [ 3965.4090363] sendsig() at netbsd:sendsig [ 3965.4201623] lwp_userret() at netbsd:lwp_userret+0x2db [ 3965.4312860] syscall() at netbsd:syscall+0x42d [ 3965.4424115] --- syscall (number 4) --- [ 3965.4424115] 723c48c3f4aa: [ 3965.4535350] cpu1: End traceback... [ 3965.4535350] dumping to dev 4,1 (offset=0, size=0): not possible [ 3965.4646554] rebooting... SeaBIOS (version 1.8.2-20190308_060531-google) Total RAM Size = 0x00000001e0000000 = 7680 MiB CPUs found: 2 Max CPUs supported: 2 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f29d0: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Booting from Hard Disk 0... >> NetBSD/x86 BIOS Boot, Revision 5.10 (Tue Jul 17 14:59:51 UTC 2018) (from NetBSD 8.0) >> Memory: 639/3144640 k 1. Boot normally 2. Boot single user 3. Disable ACPI 4. Disable ACPI and SMP 5. Drop to boot prompt