panic: vop_generic_bapdaonpi c: Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 376620 69904 32767 0x10 0x4000000 1 syz-executor.6 *120035 12841 32767 0x10 0x4000000 0 syz-executor.7 db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82597087) at panic+0x177 sys/kern/subr_prf.c:198 vop_generic_badop(ffff8000261d4838) at vop_generic_badop+0x1b sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd8068f94cb0,fffffd807b244810) at VOP_STRATEGY+0x9b sys/kern/vfs_vops.c:628 bwrite(fffffd807b244810) at bwrite+0x1f0 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd807b244810) at VOP_BWRITE+0x4a sys/kern/vfs_vops.c:640 ufs_mkdir(ffff8000261d4ad0) at ufs_mkdir+0x6b4 sys/ufs/ufs/ufs_vnops.c:1236 VOP_MKDIR(fffffd805d64cd80,ffff8000261d4c30,ffff8000261d4c60,ffff8000261d4b60) at VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388 domkdirat(ffff8000ffff27e8,ffffff9c,20000140,1d2) at domkdirat+0x121 sys/kern/vfs_syscalls.c:3112 syscall(ffff8000261d4de0) at syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] syscall(ffff8000261d4de0) at syscall+0x435 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe744c523650, 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 676 ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82597087) at panic+0x177 sys/kern/subr_prf.c:198 vop_generic_badop(ffff8000261d4838) at vop_generic_badop+0x1b sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd8068f94cb0,fffffd807b244810) at VOP_STRATEGY+0x9b sys/kern/vfs_vops.c:628 bwrite(fffffd807b244810) at bwrite+0x1f0 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd807b244810) at VOP_BWRITE+0x4a sys/kern/vfs_vops.c:640 ufs_mkdir(ffff8000261d4ad0) at ufs_mkdir+0x6b4 sys/ufs/ufs/ufs_vnops.c:1236 VOP_MKDIR(fffffd805d64cd80,ffff8000261d4c30,ffff8000261d4c60,ffff8000261d4b60) at VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388 domkdirat(ffff8000ffff27e8,ffffff9c,20000140,1d2) at domkdirat+0x121 sys/kern/vfs_syscalls.c:3112 syscall(ffff8000261d4de0) at syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] syscall(ffff8000261d4de0) at syscall+0x435 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe744c523650, count: -11 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff8000261d4760 rbx 0xffffffff82977b8f cpu_info_full_primary+0x2b8f rdx 0 rcx 0 rax 0xffff8000ffff27e8 r8 0x101010101010101 r9 0x8080808080808080 r10 0xa2280a812cda540b r11 0x33d1d1210f4e4ca r12 0xffffffff82977990 cpu_info_full_primary+0x2990 r13 0 r14 0 r15 0x1 rip 0xffffffff81f1b288 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff8000261d4750 ss 0 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.7) pid=120035 stat=onproc flags process=10 proc=4000000 pri=17, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff800029632550,0xffff8000ffff37b8 process=0xffff8000281fb620 user=0xffff8000261cf000, vmspace=0xfffffd8068e44b98 estcpu=36, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 69904 243979 82827 32767 2 0x10 syz-executor.6 69904 376620 82827 32767 7 0x4000010 syz-executor.6 12841 335009 28670 32767 2 0x10 syz-executor.7 *12841 120035 28670 32767 7 0x4000010 syz-executor.7 12841 422471 28670 32767 2 0x4000010 syz-executor.7 82857 367491 35337 32767 2 0x10 syz-executor.2 82857 317034 35337 32767 3 0x4000090 netio syz-executor.2 95364 301737 43945 32767 2 0x10 syz-executor.3 70620 331830 85462 32767 2 0x10 syz-executor.0 70620 463074 85462 32767 3 0x4000090 netcon syz-executor.0 70620 278201 85462 32767 2 0x4000010 syz-executor.0 70620 352189 85462 32767 2 0x4000010 syz-executor.0 31370 41279 70517 32767 3 0x90 nanoslp syz-executor.4 31370 298752 70517 32767 3 0x4000090 netio syz-executor.4 31370 470600 70517 32767 3 0x4000090 fsleep syz-executor.4 31370 516039 70517 32767 3 0x4000090 fsleep syz-executor.4 40272 271604 0 0 3 0x14200 bored sosplice 28670 417657 56665 32767 3 0x90 nanoslp syz-executor.7 68784 469774 44562 32767 2 0x10 syz-executor.5 56665 430588 28932 0 3 0x82 wait syz-executor.7 44562 400903 28932 0 3 0x82 wait syz-executor.5 82827 381580 44764 32767 3 0x90 nanoslp syz-executor.6 44764 111988 28932 0 3 0x82 wait syz-executor.6 70517 404945 28274 32767 3 0x90 nanoslp syz-executor.4 35337 306797 67744 32767 3 0x90 nanoslp syz-executor.2 28274 422390 28932 0 3 0x82 wait syz-executor.4 92908 356652 20639 32767 2 0x10 syz-executor.1 67744 474375 28932 0 3 0x82 wait syz-executor.2 43945 383607 55691 32767 3 0x90 nanoslp syz-executor.3 20639 373102 28932 0 3 0x82 wait syz-executor.1 85462 222413 8702 32767 3 0x90 nanoslp syz-executor.0 55691 229608 28932 0 3 0x82 wait syz-executor.3 8702 345087 28932 0 3 0x82 wait syz-executor.0 28932 297713 48805 0 3 0x82 wait syz-fuzzer 28932 197846 48805 0 3 0x4000082 nanoslp syz-fuzzer 28932 418807 48805 0 3 0x4000082 wait syz-fuzzer 28932 40708 48805 0 3 0x4000082 wait syz-fuzzer 28932 404653 48805 0 3 0x4000082 thrsleep syz-fuzzer 28932 150741 48805 0 3 0x4000082 wait syz-fuzzer 28932 167346 48805 0 3 0x4000082 thrsleep syz-fuzzer 28932 513194 48805 0 3 0x4000082 thrsleep syz-fuzzer 28932 210409 48805 0 3 0x4000082 wait syz-fuzzer 28932 204442 48805 0 3 0x4000082 kqread syz-fuzzer 28932 395647 48805 0 3 0x4000082 wait syz-fuzzer 28932 444579 48805 0 3 0x4000082 wait syz-fuzzer 28932 186454 48805 0 3 0x4000082 wait syz-fuzzer 28932 465330 48805 0 3 0x4000082 thrsleep syz-fuzzer 28932 335017 48805 0 3 0x4000082 thrsleep syz-fuzzer 28932 202604 48805 0 3 0x4000082 thrsleep syz-fuzzer 48805 387084 73554 0 3 0x10008a sigsusp ksh 73554 160994 70937 0 3 0x9a kqread sshd 5464 505428 1 0 3 0x100083 ttyin getty 70937 463134 1 0 3 0x88 kqread sshd 4063 307777 76086 73 3 0x1100090 kqread syslogd 76086 510365 1 0 3 0x100082 netio syslogd 27538 323371 1 0 3 0x100080 kqread resolvd 42135 499471 47321 77 3 0x100092 kqread dhcpleased 43701 64459 47321 77 3 0x100092 kqread dhcpleased 47321 373300 1 0 3 0x80 kqread dhcpleased 39711 388380 0 0 3 0x14200 bored smr 4848 370848 0 0 2 0x14200 zerothread 70219 466585 0 0 3 0x14200 aiodoned aiodoned 83677 262424 0 0 3 0x14200 syncer update 67368 445230 0 0 3 0x14200 cleaner cleaner 7182 279202 0 0 3 0x14200 reaper reaper 12957 463495 0 0 3 0x14200 pgdaemon pagedaemon 54410 405085 0 0 3 0x14200 bored viomb 19981 518136 0 0 3 0x40014200 acpi0 acpi0 17726 444551 0 0 3 0x40014200 idle1 47832 337603 0 0 3 0x14200 bored softnet 99257 63930 0 0 3 0x14200 bored softnet 55823 511939 0 0 3 0x14200 bored softnet 50162 51281 0 0 3 0x14200 bored softnet 15258 96475 0 0 3 0x14200 bored systqmp 11109 500099 0 0 3 0x14200 bored systq 46024 142155 0 0 3 0x40014200 bored softclock 21480 409272 0 0 3 0x40014200 idle0 1 432443 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 69904 (syz-executor.6) thread 0xffff8000ffff37a8 (243979) exclusive rwlock futex r = 0 (0xffffffff829903f0) #0 witness_lock+0x44d #1 sys_futex+0x5c sys/kern/sys_futex.c:107 #2 syscall+0x4c3 mi_syscall sys/sys/syscall_mi.h:101 [inline] #2 syscall+0x4c3 sys/arch/amd64/amd64/trap.c:585 #3 Xsyscall+0x128 Process 12841 (syz-executor.7) thread 0xffff8000ffff27e8 (120035) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82a63da0) #0 witness_lock+0x44d #1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 #2 mi_switch+0x3bb sys/kern/sched_bsd.c:415 #3 sleep_finish+0x180 sys/kern/kern_synch.c:417 #4 tsleep+0x12c sys/kern/kern_synch.c:155 #5 biowait+0x91 sys/kern/vfs_bio.c:1268 #6 bwrite+0x21b sys/kern/vfs_bio.c:769 #7 ffs_update+0x27d sys/ufs/ffs/ffs_inode.c:113 #8 ufs_mkdir+0x662 sys/ufs/ufs/ufs_vnops.c:1220 #9 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388 #10 domkdirat+0x121 sys/kern/vfs_syscalls.c:3112 #11 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] #11 syscall+0x435 sys/arch/amd64/amd64/trap.c:585 #12 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd807b6f63c8) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vget+0x1fc sys/kern/vfs_subr.c:676 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1324 #8 ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394 #9 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1150 #10 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388 #11 domkdirat+0x121 sys/kern/vfs_syscalls.c:3112 #12 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] #12 syscall+0x435 sys/arch/amd64/amd64/trap.c:585 #13 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd807b6f62b8) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:412 #6 namei+0x36a sys/kern/vfs_lookup.c:244 #7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3097 #8 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] #8 syscall+0x435 sys/arch/amd64/amd64/trap.c:585 #9 Xsyscall+0x128 Process 68784 (syz-executor.5) thread 0xffff800029633510 (469774) exclusive rrwlock inode r = 0 (0xfffffd807b6f6b38) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 ufs_ihashins+0x42 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1353 #6 ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1150 #8 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388 #9 domkdirat+0x121 sys/kern/vfs_syscalls.c:3112 #10 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] #10 syscall+0x435 sys/arch/amd64/amd64/trap.c:585 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8068afea30) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:412 #6 namei+0x36a sys/kern/vfs_lookup.c:244 #7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3097 #8 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] #8 syscall+0x435 sys/arch/amd64/amd64/trap.c:585 #9 Xsyscall+0x128 Process 92908 (syz-executor.1) thread 0xffff8000ffff5a40 (356652) exclusive rrwlock inode r = 0 (0xfffffd807b6f6a28) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vn_closefile+0xc6 vn_close sys/kern/vfs_vnops.c:292 [inline] #5 vn_closefile+0xc6 sys/kern/vfs_vnops.c:609 #6 fdrop+0xc7 sys/kern/kern_descrip.c:1274 #7 closef+0x11c sys/kern/kern_descrip.c:1258 #8 syscall+0x4c3 mi_syscall sys/sys/syscall_mi.h:101 [inline] #8 syscall+0x4c3 sys/arch/amd64/amd64/trap.c:585 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10187 6408K 6420K 78643K 11277 0 pcb 13 10K 12K 78643K 15 0 rtable 238 6K 6K 78643K 388 0 ifaddr 82 16K 16K 78643K 84 0 sysctl 2 0K 0K 78643K 2 0 counters 56 35K 35K 78643K 56 0 ioctlops 0 0K 2K 78643K 42 0 iov 1 4K 17K 78643K 111 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1270 79K 79K 78643K 1597 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 13 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 218 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 24 89K 105K 78643K 1129 0 sigio 0 0K 0K 78643K 170 0 proc 56 78K 115K 78643K 518 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 59 0 in_multi 99 6K 6K 78643K 99 0 ether_multi 1 0K 0K 78643K 1 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 767 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 8 62K 64K 78643K 10 0 UVM amap 261 82K 98K 78643K 8235 0 UVM aobj 87 4K 4K 78643K 90 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 34 0 NDP 11 0K 2K 78643K 27 0 temp 124 4726K 4790K 78643K 5754 0 kqueue 13 20K 24K 78643K 97 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 72 0 68 1 0 1 1 0 8 0 rtentry 112 115 0 3 4 0 4 4 0 8 0 unpcb 144 524 0 507 3 2 1 3 0 8 0 syncache 296 16 0 16 3 2 1 1 0 8 1 tcpqe 32 239 0 239 2 2 0 1 0 8 0 tcpcb 768 408 0 399 17 6 11 11 0 8 10 arp 120 18 0 0 1 0 1 1 0 8 0 inpcb 368 1877 0 1866 25 18 7 14 0 8 5 nd6 48 28 0 2 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 256 482 0 20 30 1 29 30 0 8 0 art_table 32 483 0 20 4 0 4 4 0 8 0 art_node 16 114 0 12 1 0 1 1 0 8 0 sysvmsgpl 40 32 0 25 1 0 1 1 0 8 0 semapl 112 216 0 206 1 0 1 1 0 8 0 shmpl 112 87 0 3 3 0 3 3 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 2950 0 1515 91 0 91 91 0 8 0 ffsino 272 2950 0 1515 97 0 97 97 0 8 0 nchpl 144 4456 0 2782 63 0 63 63 0 8 0 uvmvnodes 80 3063 0 0 63 0 63 63 0 8 0 vnodes 216 3063 0 0 171 0 171 171 0 8 0 namei 1024 15112 0 15110 3 2 1 2 0 8 0 percpumem 16 40 0 0 1 0 1 1 0 8 0 kstatmem 264 22 0 0 2 0 2 2 0 8 0 scxspl 216 12546 0 12546 11 10 1 8 0 8 1 plimitpl 152 228 0 205 1 0 1 1 0 8 0 sigapl 424 1418 0 1365 7 0 7 7 0 8 0 futexpl 64 8560 0 8558 1 0 1 1 0 8 0 knotepl 120 334 0 0 10 0 10 10 0 8 0 kqueuepl 216 556 0 547 9 4 5 5 0 8 4 pipepl 320 424 0 396 13 5 8 8 0 8 5 fdescpl 496 1400 0 1365 6 1 5 5 0 8 0 filepl 152 9876 0 9630 24 7 17 17 0 8 6 lockfpl 104 523 0 521 2 1 1 2 0 8 0 lockfspl 48 68 0 66 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 104 1756 0 1738 1 0 1 1 0 8 0 zombiepl 144 1365 0 1365 1 0 1 1 0 8 1 processpl 1064 1418 0 1365 4 0 4 4 0 8 0 procpl 672 3364 0 3286 10 2 8 8 0 8 1 sosppl 168 14 0 14 2 2 0 1 0 8 0 sockpl 488 2491 0 2459 46 34 12 21 0 8 7 mcl64k 65536 13 0 0 2 0 2 2 0 8 0 mcl16k 16384 11 0 0 2 0 2 2 0 8 0 mcl12k 12288 13 0 0 2 0 2 2 0 8 0 mcl9k 9216 3 0 0 1 0 1 1 0 8 0 mcl8k 8192 8 0 0 1 0 1 1 0 8 0 mcl4k 4096 11 0 0 2 0 2 2 0 8 0 mcl2k2 2112 4 0 0 1 0 1 1 0 8 0 mcl2k 2048 197 0 0 24 0 24 24 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 387 0 0 24 0 24 24 0 8 0 bufpl 288 4883 0 127 340 0 340 340 0 8 0 anonpl 24 296816 0 283606 145 37 108 124 0 186 15 amapchunkpl 152 31174 0 30494 48 19 29 40 0 158 0 amappl16 200 6071 0 5689 73 39 34 43 0 8 12 amappl15 192 223 0 215 1 0 1 1 0 8 0 amappl14 184 154 0 147 1 0 1 1 0 8 0 amappl13 176 334 0 329 1 0 1 1 0 8 0 amappl12 168 136 0 133 1 0 1 1 0 8 0 amappl11 160 336 0 315 1 0 1 1 0 8 0 amappl10 152 19 0 15 1 0 1 1 0 8 0 amappl9 144 500 0 497 1 0 1 1 0 8 0 amappl8 136 715 0 649 3 0 3 3 0 8 0 amappl7 128 260 0 237 1 0 1 1 0 8 0 amappl6 120 213 0 203 2 1 1 2 0 8 0 amappl5 112 977 0 956 1 0 1 1 0 8 0 amappl4 104 1082 0 1050 2 1 1 2 0 8 0 amappl3 96 3904 0 3840 2 0 2 2 0 8 0 amappl2 88 721 0 682 2 0 2 2 0 8 0 amappl1 80 35721 0 34991 20 3 17 20 0 8 0 amappl 88 7708 0 7528 6 1 5 5 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 89 0 3 2 0 2 2 0 8 0 uaddrrnd 24 1401 0 1366 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1401 0 1366 1 0 1 1 0 8 0 vmmpekpl 168 16087 0 16034 3 0 3 3 0 8 0 vmmpepl 168 140153 0 137423 158 18 140 140 0 357 15 vmsppl 368 1400 0 1366 4 0 4 4 0 8 0 rwobjpl 56 40095 0 35547 68 0 68 68 0 8 0 pdppl 4096 2809 0 2732 123 42 81 85 0 8 4 pvpl 32 632312 0 613991 245 58 187 244 0 265 27 pmappl 248 1400 0 1366 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 775 0 65 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:437 panic(ffffffff82597087) at panic+0x177 sys/kern/subr_prf.c:198 vop_generic_badop(ffff8000261d4838) at vop_generic_badop+0x1b sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd8068f94cb0,fffffd807b244810) at VOP_STRATEGY+0x9b sys/kern/vfs_vops.c:628 bwrite(fffffd807b244810) at bwrite+0x1f0 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd807b244810) at VOP_BWRITE+0x4a sys/kern/vfs_vops.c:640 ufs_mkdir(ffff8000261d4ad0) at ufs_mkdir+0x6b4 sys/ufs/ufs/ufs_vnops.c:1236 VOP_MKDIR(fffffd805d64cd80,ffff8000261d4c30,ffff8000261d4c60,ffff8000261d4b60) at VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388 domkdirat(ffff8000ffff27e8,ffffff9c,20000140,1d2) at domkdirat+0x121 sys/kern/vfs_syscalls.c:3112 syscall(ffff8000261d4de0) at syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] syscall(ffff8000261d4de0) at syscall+0x435 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe744c523650, count: -11 ddb{0}> machine ddbcpu 1