panic: vop_generic_bado p Starting stack trace... panic(ffffffff8257845c) at panic+0x16b sys/kern/subr_prf.c:233 vop_generic_badop(ffff800021219f48) at vop_generic_badop+0x1b sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd806741a4d8,fffffd8066a4a268) at VOP_STRATEGY+0x9b sys/kern/vfs_vops.c:644 bwrite(fffffd8066a4a268) at bwrite+0x1f0 sys/kern/vfs_bio.c:763 VOP_BWRITE(fffffd8066a4a268) at VOP_BWRITE+0x4a sys/kern/vfs_vops.c:656 ufs_mkdir(ffff80002121a1e0) at ufs_mkdir+0x6b4 sys/ufs/ufs/ufs_vnops.c:1248 VOP_MKDIR(fffffd806a8b4b00,ffff800021 21a340,ffff80002121a370,ffff80002121a270) at VOP_MKDIR+0xbf sys/kern/vfs_vops.c:404 domkdirat(ffff8000ffff4d20,ffffff9c,7f7fffffaf80,1ff) at domkdirat+0x121 sys/kern/vfs_syscalls.c:3101 syscall(ffff80002121a4f0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002121a4f0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7fffffaff0, count: 247 End of stack trace. syncing disks...panic: ke2rn3e l di2a gnosti c assertion "!_kernel_l ock_held()" failed: fil e "/syzkaller/managers/ multicore/kernel/sys/uv m/uvm_map.c", line 2734 Starting stack trace... panic(ffffffff82581ba1) at panic+0x16b sys/kern/subr_prf.c:233 __assert(ffffffff825f995f,ffffffff82604f98,aae,ffffffff825b73fa) at __assert+0x25 sys/kern/subr_prf.c:161 uvm_map_teardown(fffffd8063349300) at uvm_map_teardow1n +0x2e8 uvmspace_free(fffffd8063349300) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3685 reaper(ffff8000210f9a40) at reaper+0x18b sys/kern/kern_exit.c:457 end trace frame: 0x0, count: 252 End of stack trace. dump to dev 4,1 not possible rpeaboniocti:n kg.er..ne l diagnostiSeaBIOS (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 68bf758f-d7e1-83a6-91e2-c70932eb46bc 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 0x000f2780: 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 3.53 boot> set $lines = 0 set: syntax error 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