Feb 25 09:04:06 ci2-netbsd-3 getty[631]: /dev/ttyE3: Device not configured



NetBSD/amd64 (ci2-netbsd-3.c.syzkaller.internal) (console)



login: Feb 25 09:04:06 ci2-netbsd-3 getty[717]: /dev/ttyE2: Device not configured
Feb 25 09:04:06 ci2-netbsd-3 getty[595]: /dev/ttyE1: Device not configured
Warning: Permanently added '10.128.0.132' (ECDSA) to the list of known hosts.
executing program
[  28.7232439] panic: kernel diagnostic assertion "to_ticks >= 0" failed: file "/syzkaller/managers/netbsd/kernel/sys/kern/kern_timeout.c", line 335 
[  28.7232439] cpu0: Begin traceback...
[  28.7232439] vpanic() at netbsd:vpanic+0x214
[  28.7232439] _GLOBAL__sub_D_65535_0_cpu_configure() at netbsd:_GLOBAL__sub_D_65535_0_cpu_configure
[  28.7232439] callout_schedule_locked() at netbsd:callout_schedule_locked+0x25b
[  28.7232439] sleepq_block() at netbsd:sleepq_block+0x2e9
[  28.7232439] cv_timedwait_sig() at netbsd:cv_timedwait_sig+0x16f
[  28.7232439] sbwait() at netbsd:sbwait+0xa2
[  28.7232439] soreceive() at netbsd:soreceive+0x15b4
[  28.7232439] dofileread() at netbsd:dofileread+0x154
[  28.7232439] sys_read() at netbsd:sys_read+0x78
[  28.7232439] sys_syscall() at netbsd:sys_syscall+0xe2
[  28.7232439] syscall() at netbsd:syscall+0x30e
[  28.7232439] --- syscall (number 0) ---
[  28.7232439] 6fa07363f4ca:
[  28.7232439] cpu0: End traceback...

[  28.7232439] dumping to dev 4,1 (offset=0, size=0): not possible
[  28.7232439] rebooting...
SeaBIOS (version 1.8.2-20181029_212248-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 0x000f2a00: 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