syncing disks...panic: kernel diagnostic assertion "(sih->sih_state & SIS_RESTART) == 0" failed: file "/syzkaller/managers/main/kernel/sys/kern/kern_softintr.c", line 181
Starting stack trace...
panic(ffffffff83380ad5) at panic+0x1ba sys/kern/subr_prf.c:229
__assert(ffffffff833baf6a,ffffffff83355a8b,b5,ffffffff83373bd5) at __assert+0x29 sys/kern/subr_prf.c:-1
softintr_schedule(ffff80000002a040) at softintr_schedule+0x1d1
timeout_hardclock_update() at timeout_hardclock_update+0x6f5 sys/kern/kern_timeout.c:669
clockintr_hardclock(ffffffff83850c20,ffff80003891c5b0,0) at clockintr_hardclock+0x148 sys/kern/kern_clockintr.c:-1
clockintr_dispatch(ffff80003891c5b0) at clockintr_dispatch+0x396 sys/kern/kern_clockintr.c:-1
lapic_clockintr(0,4000000000000000) at lapic_clockintr+0x43 sys/arch/amd64/amd64/lapic.c:482
Xresume_lapic_ltimer() at Xresume_lapic_ltimer+0x2a
Xspllower() at Xspllower+0x1d
tsleep_nsec(ffffffff83923988,4,ffffffff8340a331,ffffffffffffffff) at tsleep_nsec+0x197 sys/kern/kern_synch.c:148
uvn_io(fffffd80758bc3c8,ffff80003891c920,1,31,1) at uvn_io+0x765 sys/uvm/uvm_vnode.c:1281
uvn_put(fffffd80758bc3c8,ffff80003891c920,1,31) at uvn_put+0x125 sys/uvm/uvm_vnode.c:891
uvm_pager_put(fffffd80758bc3c8,fffffd80071aff80,ffff80003891c9c0,ffff80003891c9e4,31,0,5d5e66a7b50cc306) at uvm_pager_put+0x10a sys/uvm/uvm_pager.c:505
uvn_flush(fffffd80758bc3c8,0,0,31) at uvn_flush+0x68d sys/uvm/uvm_vnode.c:705
uvm_vnp_sync(ffff800000c68400) at uvm_vnp_sync+0x1e7 sys/uvm/uvm_vnode.c:1501
sys_sync(ffff80002a7d4558,0,0) at sys_sync+0xd4 sys/kern/vfs_syscalls.c:534
vfs_syncwait(ffff80002a7d4558,1) at vfs_syncwait+0x44 sys/kern/vfs_subr.c:-1
vfs_shutdown(ffff80002a7d4558) at vfs_shutdown+0x97 sys/kern/vfs_subr.c:1803
boot(100) at boot+0x166 sys/arch/amd64/amd64/machdep.c:927
reboot(100) at reboot+0xa8
panic(ffffffff833ad8a4) at panic+0x1e3
kerntrap(ffff80003891ccd0) at kerntrap+0x2fb
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
end trace frame: 0x0, count: 234
End of stack trace.

dump to dev 4,1 not possible
rebooting...
SeaBIOS (version 1.8.2-google)
Total RAM Size = 0x0000000080000000 = 2048 MiB
CPUs found: 2     Max CPUs supported: 2
SeaBIOS (version 1.8.2-google)
Machine UUID 6a63e308-43db-2955-5bd8-f45d251cdfc1
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 0x000f26e0: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304
Sending Seabios boot VM event.
Booting from Hard Disk 0...
>> OpenBSD/amd64 BOOT 3.67
boot> set $maxwidth = 0
set: syntax error
boot> show panic
boot: illegal argument panic
boot> trace
boot> show registers
boot> show proc
boot> ps
boot> show all locks
boot> show malloc
boot> show all pools
boot> machine ddbcpu 0
machine: syntax error
boot> trace
boot> machine ddbcpu 1
machine: syntax error
boot> trace