login: kernel: protection fault trap, code=0 Stopped at ktrops+0x4a: movq 0x8(%rbx),%r14 ddb{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic the kernel did not panic ddb{0}> trace ktrops(ffff800021196000,deadbeefdeadbeef,0,c0001000,fffffd806caf46a8,fffffd807f7d8600) at ktrops+0x4a ktrcanset sys/kern/kern_ktrace.c:702 [inline] ktrops(ffff800021196000,deadbeefdeadbeef,0,c0001000,fffffd806caf46a8,fffffd807f7d8600) at ktrops+0x4a sys/kern/kern_ktrace.c:547 doktrace(fffffd806caf46a8,4,40001000,0,ffff800021196000) at doktrace+0x514 ktrsetchildren sys/kern/kern_ktrace.c:572 [inline] doktrace(fffffd806caf46a8,4,40001000,0,ffff800021196000) at doktrace+0x514 sys/kern/kern_ktrace.c:494 sys_ktrace(ffff800021196000,ffff800021204808,ffff800021204860) at sys_ktrace+0xd2 sys/kern/kern_ktrace.c:535 syscall(ffff8000212048d0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000212048d0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7fffff56c0, count: -5 ddb{0}> show registers rdi 0xffff800021196000 rsi 0xdeadbeefdeadbeef rbp 0xffff8000212045f0 rbx 0xdeadbeefdeadbeef rdx 0 rcx 0xc0001000 rax 0x1 r8 0xfffffd806caf46a8 r9 0xfffffd807f7d8600 r10 0x8a7bc4f015530f6 r11 0xda83fcb4dc5459fd r12 0xdeadbeefdeadbeef r13 0xfffffd807f7d8600 r14 0xffff800021196000 r15 0xc0001000 rip 0xffffffff824ffc2a ktrops+0x4a cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff800021204570 ss 0 ktrops+0x4a: movq 0x8(%rbx),%r14 ddb{0}> show proc PROC (syz-executor1627472090) pid=389767 stat=onproc flags process=0 proc=0 pri=17, usrpri=53, nice=20 forw=0xffffffffffffffff, list=0xffff800021197ce0,0xffff800021196fd0 process=0xffff8000ffffba38 user=0xffff8000211ff000, vmspace=0xfffffd806cc2aa20 estcpu=6, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 2779 248986 34669 0 2 0 syz-executor1627472090 *94647 389767 68957 0 7 0 syz-executor1627472090 69704 277297 67086 0 2 0 syz-executor1627472090 50995 4740 67086 0 2 0 syz-executor1627472090 41791 193090 67086 0 2 0 syz-executor1627472090 68957 417900 67086 0 3 0x80 nanoslp syz-executor1627472090 20949 34784 67086 0 7 0 syz-executor1627472090 16084 33251 67086 0 3 0x80 nanoslp syz-executor1627472090 4530 62504 67086 0 2 0 syz-executor1627472090 34669 197734 67086 0 3 0x80 nanoslp syz-executor1627472090 67086 422707 54394 0 3 0x82 nanoslp syz-executor1627472090 54394 339821 32279 0 3 0x10008a sigsusp ksh 32279 425962 57640 0 3 0x9a kqread sshd 4969 361367 1 0 3 0x100083 ttyin getty 57640 155599 1 0 3 0x88 kqread sshd 62341 338362 60485 74 3 0x1100092 bpf pflogd 60485 428917 1 0 3 0x80 netio pflogd 18962 106469 25244 73 3 0x1100090 kqread syslogd 25244 328671 1 0 3 0x100082 netio syslogd 31278 408836 1 0 3 0x100080 kqread resolvd 52577 91399 95020 77 3 0x100092 kqread dhcpleased 86422 218261 95020 77 3 0x100092 kqread dhcpleased 95020 510731 1 0 3 0x80 kqread dhcpleased 71369 24853 0 0 3 0x14200 bored smr 71385 280682 0 0 3 0x14200 pgzero zerothread 61463 394213 0 0 3 0x14200 aiodoned aiodoned 17458 340875 0 0 3 0x14200 syncer update 63309 227638 0 0 3 0x14200 cleaner cleaner 95937 37531 0 0 3 0x14200 reaper reaper 5330 141335 0 0 3 0x14200 pgdaemon pagedaemon 10512 423531 0 0 3 0x14200 bored viomb 68540 108207 0 0 3 0x40014200 acpi0 acpi0 12556 125190 0 0 3 0x40014200 idle1 64867 393842 0 0 3 0x14200 bored softnet 55193 492016 0 0 3 0x14200 bored systqmp 85552 263268 0 0 3 0x14200 bored systq 14059 414658 0 0 3 0x40014200 bored softclock 58465 262220 0 0 3 0x40014200 idle0 1 117011 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 94647 (syz-executor1627472090) thread 0xffff800021196000 (389767) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82b83890) #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+0x198 sys/kern/kern_synch.c:437 #4 tsleep+0x12c sys/kern/kern_synch.c:158 #5 getblk+0x13c sys/kern/vfs_bio.c:1031 #6 bread+0x3a bio_doread sys/kern/vfs_bio.c:436 [inline] #6 bread+0x3a sys/kern/vfs_bio.c:481 #7 ffs_update+0x14b sys/ufs/ffs/ffs_inode.c:91 #8 ufs_inactive+0x25f sys/ufs/ufs/ufs_inode.c:110 #9 VOP_INACTIVE+0xc4 sys/kern/vfs_vops.c:505 #10 vrele+0xd2 sys/kern/vfs_subr.c:824 #11 ktrsettrace+0xb3 sys/kern/kern_ktrace.c:124 #12 ktrops+0x1a4 sys/kern/kern_ktrace.c:550 #13 doktrace+0x514 ktrsetchildren sys/kern/kern_ktrace.c:572 [inline] #13 doktrace+0x514 sys/kern/kern_ktrace.c:494 #14 sys_ktrace+0xd2 sys/kern/kern_ktrace.c:535 #15 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #15 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #16 Xsyscall+0x128 Process 50995 (syz-executor1627472090) thread 0xffff800021142d28 (4740) exclusive rrwlock inode r = 0 (0xfffffd806cc39c48) #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 ufs_lookup+0x13ba sys/ufs/ufs/ufs_lookup.c:487 #9 VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:561 #11 namei+0x36a sys/kern/vfs_lookup.c:245 #12 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1850 #13 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #13 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806cc39098) #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 cache_lookup+0x2b4 sys/kern/vfs_cache.c:224 #7 ufs_lookup+0x1ac sys/ufs/ufs/ufs_lookup.c:162 #8 VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 #9 vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:561 #10 namei+0x36a sys/kern/vfs_lookup.c:245 #11 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1850 #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 Process 20949 (syz-executor1627472090) thread 0xffff8000211427e8 (34784) exclusive rrwlock inode r = 0 (0xfffffd806cc393c8) #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:3101 #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 (0xfffffd806d4165f8) #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:3086 #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 4530 (syz-executor1627472090) thread 0xffff8000ffff62b0 (62504) exclusive rrwlock inode r = 0 (0xfffffd806cc391a8) #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:3101 #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 (0xfffffd806d4164e8) #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:3086 #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 10149 6454K 6455K 78643K 11239 0 pcb 13 8K 8K 78643K 13 0 rtable 62 2K 2K 78643K 118 0 ifaddr 29 8K 8K 78643K 32 0 counters 40 33K 33K 78643K 40 0 ioctlops 0 0K 4K 78643K 1479 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1167 73K 73K 78643K 1180 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 2 0K 0K 78643K 2 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 1 0K 0K 78643K 1 0 proc 67 87K 87K 78643K 282 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 in_multi 11 0K 0K 78643K 11 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 25 122K 122K 78643K 25 0 exec 0 0K 2K 78643K 447 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 122 5K 5K 78643K 2277 0 UVM aobj 3 2K 2K 78643K 3 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 NDP 4 0K 0K 78643K 4 0 temp 24 4690K 4754K 78643K 3409 0 kqueue 11 16K 18K 78643K 24 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 20 0 17 1 0 1 1 0 8 0 rtentry 112 23 0 1 1 0 1 1 0 8 0 unpcb 136 35 0 20 1 0 1 1 0 8 0 syncache 296 5 0 5 2 1 1 1 0 8 1 tcpcb 736 8 0 5 1 0 1 1 0 8 0 arp 120 2 0 0 1 0 1 1 0 8 0 inpcb 304 32 0 26 1 0 1 1 0 8 0 pfosfp 40 1428 0 1005 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pfstitem 24 9 0 7 2 1 1 1 0 8 0 pfstkey 112 9 0 7 2 1 1 1 0 8 0 pfstate 320 9 0 7 2 1 1 1 0 8 0 pfrule 1360 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 97 0 0 7 0 7 7 0 8 0 art_table 32 98 0 0 1 0 1 1 0 8 0 art_node 16 22 0 2 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1460 0 52 89 0 89 89 0 8 0 ffsino 272 1461 0 52 94 0 94 94 0 8 0 nchpl 144 1662 0 88 59 0 59 59 0 8 0 uvmvnodes 80 1471 0 0 31 0 31 31 0 8 0 vnodes 224 1471 0 0 87 0 87 87 0 8 0 namei 1024 4600 0 4598 3 1 2 2 0 8 1 percpumem 16 32 0 0 1 0 1 1 0 8 0 scxspl 216 4225 0 4225 18 17 1 8 0 8 1 plimitpl 152 16 0 9 1 0 1 1 0 8 0 sigapl 424 351 0 311 5 0 5 5 0 8 0 knotepl 120 44 0 0 2 0 2 2 0 8 0 kqueuepl 216 20 0 13 1 0 1 1 0 8 0 pipepl 336 89 0 86 2 1 1 1 0 8 0 fdescpl 496 337 0 311 4 0 4 4 0 8 0 filepl 152 1187 0 1125 3 0 3 3 0 8 0 lockfpl 104 6 0 4 1 0 1 1 0 8 0 lockfspl 48 4 0 2 1 0 1 1 0 8 0 sessionpl 144 18 0 9 1 0 1 1 0 8 0 pgrppl 48 18 0 9 1 0 1 1 0 8 0 ucredpl 96 69 0 57 1 0 1 1 0 8 0 zombiepl 144 312 0 311 2 1 1 1 0 8 0 processpl 1064 351 0 311 3 0 3 3 0 8 0 procpl 672 351 0 311 4 0 4 4 0 8 0 sockpl 480 87 0 63 5 1 4 4 0 8 0 mcl8k 8192 4 0 0 1 0 1 1 0 8 0 mcl4k 4096 2 0 0 1 0 1 1 0 8 0 mcl2k 2048 58 0 0 8 0 8 8 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 117 0 0 7 0 7 7 0 8 0 bufpl 288 2052 0 94 140 0 140 140 0 8 0 anonpl 24 43138 0 40032 22 3 19 19 0 186 0 amapchunkpl 152 4173 0 3959 10 1 9 9 0 158 0 amappl16 200 50 0 41 2 1 1 1 0 8 0 amappl15 192 70 0 67 1 0 1 1 0 8 0 amappl13 176 34 0 33 2 1 1 1 0 8 0 amappl12 168 14 0 14 2 1 1 1 0 8 1 amappl11 160 51 0 37 1 0 1 1 0 8 0 amappl10 152 2 0 0 1 0 1 1 0 8 0 amappl9 144 443 0 441 1 0 1 1 0 8 0 amappl8 136 382 0 379 1 0 1 1 0 8 0 amappl7 128 66 0 63 1 0 1 1 0 8 0 amappl6 120 118 0 105 1 0 1 1 0 8 0 amappl5 112 208 0 187 1 0 1 1 0 8 0 amappl4 104 656 0 636 1 0 1 1 0 8 0 amappl3 96 129 0 119 1 0 1 1 0 8 0 amappl2 88 388 0 350 1 0 1 1 0 8 0 amappl1 80 9013 0 8576 11 2 9 9 0 8 0 amappl 88 1980 0 1882 3 0 3 3 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 2 0 0 1 0 1 1 0 8 0 uaddrrnd 24 337 0 311 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 337 0 311 1 0 1 1 0 8 0 vmmpekpl 168 6371 0 6353 1 0 1 1 0 8 0 vmmpepl 168 27702 0 26552 54 4 50 50 0 357 0 vmsppl 368 336 0 311 3 0 3 3 0 8 0 rwobjpl 56 9773 0 7689 30 0 30 30 0 8 0 pdppl 4096 681 0 622 83 24 59 59 0 8 0 pvpl 32 139545 0 134316 50 7 43 43 0 265 0 pmappl 248 336 0 311 2 0 2 2 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 448 0 29 12 0 12 12 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace ktrops(ffff800021196000,deadbeefdeadbeef,0,c0001000,fffffd806caf46a8,fffffd807f7d8600) at ktrops+0x4a ktrcanset sys/kern/kern_ktrace.c:702 [inline] ktrops(ffff800021196000,deadbeefdeadbeef,0,c0001000,fffffd806caf46a8,fffffd807f7d8600) at ktrops+0x4a sys/kern/kern_ktrace.c:547 doktrace(fffffd806caf46a8,4,40001000,0,ffff800021196000) at doktrace+0x514 ktrsetchildren sys/kern/kern_ktrace.c:572 [inline] doktrace(fffffd806caf46a8,4,40001000,0,ffff800021196000) at doktrace+0x514 sys/kern/kern_ktrace.c:494 sys_ktrace(ffff800021196000,ffff800021204808,ffff800021204860) at sys_ktrace+0xd2 sys/kern/kern_ktrace.c:535 syscall(ffff8000212048d0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000212048d0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7fffff56c0, count: -5 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp ddb{1}> trace x86_ipi_db(ffff800020ce8ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 __mp_lock(ffffffff82b83688) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82b83688) at __mp_lock+0x122 sys/kern/kern_lock.c:147 __mp_acquire_count(ffffffff82b83688,1) at __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 mi_switch() at mi_switch+0x3d3 sys/kern/sched_bsd.c:416 sleep_finish(ffff8000211e57c0,1) at sleep_finish+0x198 sys/kern/kern_synch.c:437 tsleep(fffffd806f4c1260,11,ffffffff826435b0,0) at tsleep+0x12c sys/kern/kern_synch.c:158 getblk(fffffd807efc8380,ca920,4000,0,ffffffffffffffff) at getblk+0x13c sys/kern/vfs_bio.c:1031 bread(fffffd807efc8380,ca920,4000,ffff8000211e5a60) at bread+0x3a bio_doread sys/kern/vfs_bio.c:436 [inline] bread(fffffd807efc8380,ca920,4000,ffff8000211e5a60) at bread+0x3a sys/kern/vfs_bio.c:481 ffs_vget(ffff8000006d6c00,cb1d,ffff8000211e5cc8) at ffs_vget+0x204 sys/ufs/ffs/ffs_vfsops.c:1364 ffs_inode_alloc(fffffd806d416560,41ed,fffffd807f7d8600,ffff8000211e5cc8) at ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394 ufs_mkdir(ffff8000211e5d20) at ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1162 VOP_MKDIR(fffffd806d41b3f8,ffff8000211e5e80,ffff8000211e5eb0,ffff8000211e5db0) at VOP_MKDIR+0xbf sys/kern/vfs_vops.c:404 domkdirat(ffff8000211427e8,ffffff9c,7f7fffff56d0,1ff) at domkdirat+0x121 sys/kern/vfs_syscalls.c:3101 syscall(ffff8000211e6030) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000211e6030) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7fffff5730, count: -17