Hello,
syzbot found the following crash on:
HEAD commit: dc893675b200 Hook spi.
git tree: netbsd
console output:
https://syzkaller.appspot.com/x/log.txt?x=1360d8f4c00000
dashboard link:
https://syzkaller.appspot.com/bug?extid=95b252c7c7f5cd2c8f2e
Unfortunately, I don't have any reproducer for this crash yet.
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by:
syzbot+95b252...@syzkaller.appspotmail.com
[ 37.7531813] panic: kernel diagnostic assertion "(c->c_flags &
CALLOUT_PENDING) == 0" failed:
file "/syzkaller/managers/netbsd/kernel/sys/kern/kern_timeout.c", line 317
callout 0xffffba0012f0faa0: c_func (0xffffffff80ed6050) c_flags (0x102)
destroyed from 0xffffffff80ed5f1d
[ 37.7531813] cpu0: Begin traceback...
[ 37.7642883] vpanic() at netbsd:vpanic+0x214
[ 37.7642883] _GLOBAL__sub_D_65535_0_cpu_configure() at
netbsd:_GLOBAL__sub_D_65535_0_cpu_configure
[ 37.7769923] callout_destroy() at netbsd:callout_destroy+0x118
[ 37.7885097] itimerfree() at netbsd:itimerfree+0x102
[ 37.7980795] timers_free() at netbsd:timers_free+0x172
[ 37.8098285] exit1() at netbsd:exit1+0x276
[ 37.8206787] sys_exit() at netbsd:sys_exit+0x6c
[ 37.8311251] syscall() at netbsd:syscall+0x30e
[ 37.8430796] --- syscall (number 1) ---
[ 37.8531361] 78b8b74fe47a:
[ 37.8531361] cpu0: End traceback...
[ 37.8531361] dumping to dev 4,1 (offset=0, size=0): not possible
[ 37.8531361] 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
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open /var/db/entropy-file
WARNING: 1 module failed to load
---
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