login: panic: vop_generipac_nibac:do kpe rStopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 178539 73015 32767 0x10 0x4000000 1 syz-executor.3 *214110 8858 32767 0x10 0x4000000 0 syz-executor.7 db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff8256893b) at panic+0x177 sys/kern/subr_prf.c:202 vop_generic_badop(ffff80002cb62938) at vop_generic_badop+0x1b sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd8069bebb88,fffffd8072f17c98) at VOP_STRATEGY+0x9b sys/kern/vfs_vops.c:644 bwrite(fffffd8072f17c98) at bwrite+0x1f0 sys/kern/vfs_bio.c:763 VOP_BWRITE(fffffd8072f17c98) at VOP_BWRITE+0x4a sys/kern/vfs_vops.c:656 ufs_mkdir(ffff80002cb62bd0) at ufs_mkdir+0x6b4 sys/ufs/ufs/ufs_vnops.c:1248 VOP_MKDIR(fffffd8069beb8e8,ffff80002cb62d30,ffff80002cb62d60,ffff80002cb62c60) at VOP_MKDIR+0xbf sys/kern/vfs_vops.c:404 domkdirat(ffff8000fffedcf0,ffffff9c,20000100,0) at domkdirat+0x121 sys/kern/vfs_syscalls.c:3100 syscall(ffff80002cb62ee0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002cb62ee0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xbed5132f230, count: 4 https://www.openbsd.org/ddb.html describes the minimum info required in bug reports. Insufficient info makes it difficult to find and fix bugs. ddb{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: vop_generic_badop cpu1: kernel diagnostic assertion "!_kernel_lock_held()" failed: file "/syzkaller/managers/setuid/kernel/sys/kern/kern_fork.c", line 677 ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff8256893b) at panic+0x177 sys/kern/subr_prf.c:202 vop_generic_badop(ffff80002cb62938) at vop_generic_badop+0x1b sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd8069bebb88,fffffd8072f17c98) at VOP_STRATEGY+0x9b sys/kern/vfs_vops.c:644 bwrite(fffffd8072f17c98) at bwrite+0x1f0 sys/kern/vfs_bio.c:763 VOP_BWRITE(fffffd8072f17c98) at VOP_BWRITE+0x4a sys/kern/vfs_vops.c:656 ufs_mkdir(ffff80002cb62bd0) at ufs_mkdir+0x6b4 sys/ufs/ufs/ufs_vnops.c:1248 VOP_MKDIR(fffffd8069beb8e8,ffff80002cb62d30,ffff80002cb62d60,ffff80002cb62c60) at VOP_MKDIR+0xbf sys/kern/vfs_vops.c:404 domkdirat(ffff8000fffedcf0,ffffff9c,20000100,0) at domkdirat+0x121 sys/kern/vfs_syscalls.c:3100 syscall(ffff80002cb62ee0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002cb62ee0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xbed5132f230, count: -11 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002cb62860 rbx 0xffffffff82981bff cpu_info_full_primary+0x2bff rdx 0xffff800000bf37c0 rcx 0 rax 0xffff8000fffedcf0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x4d2e48a5bfe50eb8 r11 0x93cef4830ce6047a r12 0xffffffff82981a00 cpu_info_full_primary+0x2a00 r13 0 r14 0 r15 0x1 rip 0xffffffff823b0ef8 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80002cb62850 ss 0 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.7) pid=214110 stat=onproc flags process=10 proc=4000000 pri=17, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff8000fffe67e0,0xffff8000fffec800 process=0xffff8000fffea9b0 user=0xffff80002cb5d000, vmspace=0xfffffd806c7a8468 estcpu=36, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 73015 165006 25132 32767 3 0x90 nanoslp syz-executor.3 73015 106597 25132 32767 3 0x4000090 fsleep syz-executor.3 73015 178539 25132 32767 7 0x4000010 syz-executor.3 73015 459268 25132 32767 2 0x4000010 syz-executor.3 42948 211389 83368 32767 2 0x10 syz-executor.2 42948 272107 83368 32767 3 0x4000090 fsleep syz-executor.2 80942 92863 53470 32767 2 0x10 syz-executor.5 80942 57913 53470 32767 3 0x4000090 fsleep syz-executor.5 59415 232209 93807 32767 2 0x10 syz-executor.1 59415 87627 93807 32767 2 0x4000010 syz-executor.1 59415 225630 93807 32767 3 0x4000090 fsleep syz-executor.1 15996 424823 71468 32767 3 0x90 nanoslp syz-executor.0 15996 314840 71468 32767 3 0x4000090 fsleep syz-executor.0 15996 205609 71468 32767 3 0x4000090 fsleep syz-executor.0 8858 470495 5974 32767 2 0x10 syz-executor.7 * 8858 214110 5974 32767 7 0x4000010 syz-executor.7 45093 50224 0 0 3 0x14200 bored sosplice 5974 77759 30390 32767 2 0x490 syz-executor.7 30390 302127 55291 0 3 0x82 wait syz-executor.7 53496 260053 85329 32767 2 0x10 syz-executor.4 98705 87837 28121 32767 2 0x10 syz-executor.6 25132 313945 52087 32767 3 0x90 nanoslp syz-executor.3 28121 112761 55291 0 3 0x82 wait syz-executor.6 53470 63219 94716 32767 3 0x90 nanoslp syz-executor.5 85329 98895 55291 0 3 0x82 wait syz-executor.4 83368 458763 74827 32767 3 0x90 nanoslp syz-executor.2 94716 269602 55291 0 3 0x82 wait syz-executor.5 52087 308627 55291 0 3 0x82 wait syz-executor.3 71468 443227 49891 32767 3 0x90 nanoslp syz-executor.0 93807 509904 39616 32767 2 0x10 syz-executor.1 74827 158412 55291 0 3 0x82 wait syz-executor.2 39616 140915 55291 0 3 0x82 wait syz-executor.1 49891 74621 55291 0 3 0x82 wait syz-executor.0 55291 385982 98576 0 3 0x82 kqread syz-fuzzer 55291 126052 98576 0 3 0x4000082 thrsleep syz-fuzzer 55291 26214 98576 0 3 0x4000082 thrsleep syz-fuzzer 55291 409468 98576 0 3 0x4000082 thrsleep syz-fuzzer 55291 93620 98576 0 3 0x4000082 thrsleep syz-fuzzer 55291 90280 98576 0 3 0x4000082 thrsleep syz-fuzzer 55291 509029 98576 0 3 0x4000082 thrsleep syz-fuzzer 55291 278339 98576 0 3 0x4000082 thrsleep syz-fuzzer 98576 422422 23921 0 3 0x10008a sigsusp ksh 23921 424193 93733 0 3 0x9a poll sshd 81026 6708 1 0 3 0x100083 ttyin getty 93733 503492 1 0 3 0x88 poll sshd 11538 270253 79726 73 3 0x100090 kqread syslogd 79726 94536 1 0 3 0x100082 netio syslogd 86334 260169 1 0 3 0x100080 kqread resolvd 81417 431314 59484 77 3 0x100092 kqread dhcpleased 77776 230883 59484 77 3 0x100092 kqread dhcpleased 59484 372433 1 0 3 0x80 kqread dhcpleased 46070 216328 0 0 3 0x14200 bored smr 15743 56502 0 0 2 0x14200 zerothread 82767 89062 0 0 3 0x14200 aiodoned aiodoned 93208 71694 0 0 3 0x14200 syncer update 70071 110634 0 0 3 0x14200 cleaner cleaner 84752 279305 0 0 3 0x14200 reaper reaper 21590 60062 0 0 3 0x14200 pgdaemon pagedaemon 95758 389040 0 0 3 0x14200 bored viomb 71691 144906 0 0 3 0x40014200 acpi0 acpi0 61951 97638 0 0 3 0x40014200 idle1 49739 175354 0 0 3 0x14200 bored softnet 4879 491912 0 0 3 0x14200 bored systqmp 73739 45321 0 0 3 0x14200 bored systq 64887 200658 0 0 2 0x40014200 softclock 93425 24733 0 0 3 0x40014200 idle0 1 494202 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 8858 (syz-executor.7) thread 0xffff8000fffedcf0 (214110) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82acb1d0) #0 witness_lock+0x44d #1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 #2 mi_switch+0x3d3 sys/kern/sched_bsd.c:416 #3 sleep_finish+0x1b2 sys/kern/kern_synch.c:433 #4 tsleep+0x12c sys/kern/kern_synch.c:158 #5 biowait+0x91 sys/kern/vfs_bio.c:1271 #6 bwrite+0x21b sys/kern/vfs_bio.c:772 #7 ffs_update+0x27d sys/ufs/ffs/ffs_inode.c:113 #8 ufs_mkdir+0x662 sys/ufs/ufs/ufs_vnops.c:1232 #9 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:404 #10 domkdirat+0x121 sys/kern/vfs_syscalls.c:3100 #11 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #11 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #12 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80682f4928) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:579 #5 vget+0x1d3 sys/kern/vfs_subr.c:677 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1318 #8 ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394 #9 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1162 #10 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:404 #11 domkdirat+0x121 sys/kern/vfs_syscalls.c:3100 #12 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #12 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #13 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80682f44e8) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:579 #5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:413 #6 namei+0x36a sys/kern/vfs_lookup.c:245 #7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3085 #8 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #8 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #9 Xsyscall+0x128 Process 53496 (syz-executor.4) thread 0xffff8000fffeea88 (260053) exclusive rrwlock inode r = 0 (0xfffffd80682f42c8) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:579 #5 vn_closefile+0xc6 vn_close sys/kern/vfs_vnops.c:298 [inline] #5 vn_closefile+0xc6 sys/kern/vfs_vnops.c:624 #6 fdrop+0xc7 sys/kern/kern_descrip.c:1279 #7 closef+0x11c sys/kern/kern_descrip.c:1263 #8 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #8 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #9 Xsyscall+0x128 Process 98705 (syz-executor.6) thread 0xffff8000fffee2a8 (87837) exclusive rrwlock inode r = 0 (0xfffffd806e3fc700) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 ufs_ihashins+0x42 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1347 #6 ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1162 #8 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:404 #9 domkdirat+0x121 sys/kern/vfs_syscalls.c:3100 #10 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #10 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806855e4e0) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:579 #5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:413 #6 namei+0x36a sys/kern/vfs_lookup.c:245 #7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3085 #8 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #8 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10170 6407K 6418K 78643K 11260 0 pcb 13 8K 8K 78643K 13 0 rtable 248 7K 7K 78643K 400 0 ifaddr 81 16K 16K 78643K 82 0 sysctl 2 0K 0K 78643K 2 0 counters 56 35K 35K 78643K 56 0 ioctlops 0 0K 2K 78643K 36 0 iov 0 0K 16K 78643K 840 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1270 79K 79K 78643K 1437 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 1K 78643K 2 0 VM map 2 1K 1K 78643K 2 0 sem 12 1K 1K 78643K 288 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12598 0 file desc 24 89K 125K 78643K 1023 0 sigio 0 0K 0K 78643K 95 0 proc 56 74K 111K 78643K 574 0 subproc 104 6K 6K 78643K 104 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 138 0 in_multi 99 6K 6K 78643K 101 0 ether_multi 1 0K 0K 78643K 2 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 67 307K 307K 78643K 67 0 exec 0 0K 2K 78643K 757 0 tdb 3 0K 0K 78643K 3 0 pagedep 1 8K 8K 78643K 1 0 inodedep 1 32K 32K 78643K 1 0 newblk 1 0K 0K 78643K 1 0 VM swap 7 26K 26K 78643K 7 0 UVM amap 335 80K 82K 78643K 14566 0 UVM aobj 8 2K 2K 78643K 8 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 21 0 NDP 11 0K 2K 78643K 27 0 temp 94 4691K 4755K 78643K 6178 0 kqueue 10 14K 22K 78643K 66 0 SYN cache 2 16K 16K 78643K 2 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 22 0 0 1 0 1 1 0 8 0 rtpcb 120 90 0 87 2 1 1 2 0 8 0 rtentry 112 116 0 1 4 0 4 4 0 8 0 unpcb 136 643 0 630 8 7 1 6 0 8 0 syncache 296 7 0 7 2 2 0 1 0 8 0 tcpqe 32 274 0 274 2 2 0 2 0 8 0 tcpcb 736 262 0 255 9 2 7 8 0 8 6 arp 120 18 0 0 1 0 1 1 0 8 0 ipq 40 2 0 0 1 0 1 1 0 8 0 ipqe 40 7 0 5 1 0 1 1 0 8 0 inpcb 304 567 0 558 7 3 4 6 0 8 3 nd6 48 29 0 0 1 0 1 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 467 0 0 30 0 30 30 0 8 0 art_table 32 468 0 0 4 0 4 4 0 8 0 art_node 16 115 0 10 1 0 1 1 0 8 0 semapl 112 286 0 276 1 0 1 1 0 8 0 shmpl 112 5 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 2728 0 1297 90 0 90 90 0 8 0 ffsino 272 2728 0 1297 96 0 96 96 0 8 0 nchpl 144 4080 0 2417 62 0 62 62 0 8 0 uvmvnodes 80 2841 0 0 58 0 58 58 0 8 0 vnodes 224 2841 0 0 168 0 168 168 0 8 0 namei 1024 14637 0 14635 2 1 1 2 0 8 0 percpumem 16 40 0 0 1 0 1 1 0 8 0 scxspl 216 11871 0 11871 9 8 1 8 0 8 1 plimitpl 152 182 0 159 1 0 1 1 0 8 0 sigapl 424 1298 0 1248 7 0 7 7 0 8 0 futexpl 64 8360 0 8354 1 0 1 1 0 8 0 knotepl 112 110 0 0 3 0 3 3 0 8 0 kqueuepl 216 264 0 258 6 5 1 4 0 8 0 pipepl 336 317 0 289 13 5 8 8 0 8 5 fdescpl 496 1283 0 1248 7 1 6 6 0 8 0 filepl 152 7239 0 6997 22 7 15 16 0 8 5 lockfpl 104 70 0 68 1 0 1 1 0 8 0 lockfspl 48 31 0 29 1 0 1 1 0 8 0 sessionpl 144 23 0 7 1 0 1 1 0 8 0 pgrppl 48 23 0 7 1 0 1 1 0 8 0 ucredpl 96 976 0 958 1 0 1 1 0 8 0 zombiepl 144 1248 0 1248 1 0 1 1 0 8 1 processpl 1064 1298 0 1248 5 1 4 4 0 8 0 procpl 672 2961 0 2894 7 0 7 7 0 8 0 sosppl 168 15 0 15 1 1 0 1 0 8 0 sockpl 480 1379 0 1354 27 18 9 20 0 8 5 mcl64k 65536 9 0 0 2 0 2 2 0 8 0 mcl16k 16384 7 0 0 1 0 1 1 0 8 0 mcl12k 12288 8 0 0 1 0 1 1 0 8 0 mcl9k 9216 5 0 0 1 0 1 1 0 8 0 mcl8k 8192 9 0 0 2 0 2 2 0 8 0 mcl4k 4096 11 0 0 2 0 2 2 0 8 0 mcl2k2 2112 3 0 0 1 0 1 1 0 8 0 mcl2k 2048 228 0 0 28 0 28 28 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 368 0 0 22 0 22 22 0 8 0 bufpl 288 4653 0 143 323 0 323 323 0 8 0 anonpl 24 810466 0 796167 203 24 179 188 0 186 62 amapchunkpl 152 36846 0 36050 39 5 34 36 0 158 0 amappl16 200 32087 0 31720 208 163 45 70 0 8 18 amappl15 192 400 0 392 1 0 1 1 0 8 0 amappl14 184 337 0 328 1 0 1 1 0 8 0 amappl13 176 198 0 196 1 0 1 1 0 8 0 amappl12 168 23 0 16 1 0 1 1 0 8 0 amappl11 160 408 0 390 1 0 1 1 0 8 0 amappl10 152 38 0 31 1 0 1 1 0 8 0 amappl9 144 470 0 468 1 0 1 1 0 8 0 amappl8 136 598 0 541 2 0 2 2 0 8 0 amappl7 128 116 0 106 1 0 1 1 0 8 0 amappl6 120 213 0 193 2 1 1 2 0 8 0 amappl5 112 890 0 869 1 0 1 1 0 8 0 amappl4 104 1403 0 1368 2 1 1 2 0 8 0 amappl3 96 221 0 210 1 0 1 1 0 8 0 amappl2 88 672 0 629 3 1 2 3 0 8 0 amappl1 80 26432 0 25773 18 3 15 18 0 8 0 amappl 88 14099 0 13836 7 0 7 7 0 92 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma1024 1024 1 0 0 1 0 1 1 0 8 0 dma256 256 6 0 6 1 1 0 1 0 8 0 dma128 128 253 0 253 1 1 0 1 0 8 0 dma64 64 6 0 6 1 1 0 1 0 8 0 dma32 32 7 0 7 1 1 0 1 0 8 0 dma16 16 18 0 17 1 0 1 1 0 8 0 aobjpl 72 7 0 0 1 0 1 1 0 8 0 uaddrrnd 24 1283 0 1248 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1283 0 1248 1 0 1 1 0 8 0 vmmpekpl 168 13721 0 13673 3 0 3 3 0 8 0 vmmpepl 168 149103 0 146451 176 22 154 163 0 357 29 vmsppl 368 1282 0 1248 4 0 4 4 0 8 0 rwobjpl 56 62038 0 57852 70 3 67 70 0 8 0 pdppl 4096 2573 0 2496 118 37 81 95 0 8 4 pvpl 32 1156672 0 1137184 312 25 287 297 0 265 87 pmappl 248 1282 0 1248 4 1 3 3 0 8 0 extentpl 40 57 0 38 1 0 1 1 0 8 0 phpool 112 749 0 47 21 0 21 21 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff8256893b) at panic+0x177 sys/kern/subr_prf.c:202 vop_generic_badop(ffff80002cb62938) at vop_generic_badop+0x1b sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd8069bebb88,fffffd8072f17c98) at VOP_STRATEGY+0x9b sys/kern/vfs_vops.c:644 bwrite(fffffd8072f17c98) at bwrite+0x1f0 sys/kern/vfs_bio.c:763 VOP_BWRITE(fffffd8072f17c98) at VOP_BWRITE+0x4a sys/kern/vfs_vops.c:656 ufs_mkdir(ffff80002cb62bd0) at ufs_mkdir+0x6b4 sys/ufs/ufs/ufs_vnops.c:1248 VOP_MKDIR(fffffd8069beb8e8,ffff80002cb62d30,ffff80002cb62d60,ffff80002cb62c60) at VOP_MKDIR+0xbf sys/kern/vfs_vops.c:404 domkdirat(ffff8000fffedcf0,ffffff9c,20000100,0) at domkdirat+0x121 sys/kern/vfs_syscalls.c:3100 syscall(ffff80002cb62ee0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002cb62ee0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xbed5132f230, count: -11 ddb{0}> machine ddbcpu 1