uvm_fault(0xfffffd80653709b0, 0xabdca0, 0, 2) -> e kernel: page fault trap, code=2 Stopped at copyout+0x57: repe movsq (%rsi),%es:(%rdi) TID PID UID PRFLAGS PFLAGS CPU COMMAND 320518 16597 0 0 0x4000000 1 syz-executor *250200 25348 0 0x1000 0x4080000 0 syz-executor copyout() at copyout+0x57 syscall(ffff80002a35f790) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a35f790) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x6574165c60, count: 12 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: uvm_fault(0xfffffd80653709b0, 0xabdca0, 0, 2) -> e ddb{0}> trace copyout() at copyout+0x57 syscall(ffff80002a35f790) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a35f790) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x6574165c60, count: -3 ddb{0}> show registers rdi 0xabdca0 acpi_pdirpa+0xaa9b11 rsi 0xffff80002a35f4b0 rbp 0xffff80002a35f6b0 rbx 0x7faa91b __kernel_phys_end+0x45aa91b rdx 0xffff80002a35a000 rcx 0x4 rax 0x20 r8 0x7f7fffffc000 r9 0 r10 0x56120db6b1dbbe15 r11 0xffffffff8140cf50 copy_fault r12 0x2 r13 0x16 r14 0xffff80002a35f4b0 r15 0xffff80002a35f790 rip 0xffffffff8140ce77 copyout+0x57 cs 0x8 rflags 0x50202 acpi_pdirpa+0x3c073 rsp 0xffff80002a35f400 ss 0x10 copyout+0x57: repe movsq (%rsi),%es:(%rdi) ddb{0}> show proc PROC (syz-executor) tid=250200 pid=25348 tcnt=2 stat=onproc flags process=1000 proc=4080000 runpri=86, usrpri=86, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0xffff80002a3a3cc0 scnt=1 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002a3a3cc0,0xffff80002a3a2aa8 process=0xffff80003441e6a0 user=0xffff80002a35a000, vmspace=0xfffffd80653709b0 estcpu=36, cpticks=95, pctcpu=0.59, user=0, sys=93, intr=2 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 16597 280914 39594 0 2 0 syz-executor 16597 320518 39594 0 7 0x4000000 syz-executor 67368 162768 81585 0 3 0x3000 suspend syz-executor 67368 82292 81585 0 2 0x4081080 syz-executor 45238 293486 45378 0 2 0 syz-executor 45238 135855 45378 0 3 0x4000080 fsleep syz-executor 71002 325166 5406 0 2 0xc80 syz-executor 71002 69876 5406 0 3 0x4000080 kqsel syz-executor 71002 178773 5406 0 3 0x4000080 fsleep syz-executor 71002 220939 5406 0 3 0x4000080 fsleep syz-executor 25348 69924 2273 0 3 0x3000 suspend syz-executor *25348 250200 2273 0 7 0x4081000 syz-executor 1850 203410 0 0 3 0x14200 acct acct 39594 321900 33668 0 3 0x82 nanoslp syz-executor 79155 26117 0 0 3 0x14200 bored sosplice 45188 466174 33668 0 3 0x82 nanoslp syz-executor 54127 122576 33668 0 2 0x2 syz-executor 2273 481887 33668 0 3 0x82 nanoslp syz-executor 45378 64583 33668 0 3 0x82 nanoslp syz-executor 5406 244351 33668 0 3 0x82 nanoslp syz-executor 81585 343330 33668 0 3 0x82 nanoslp syz-executor 49545 557 33668 0 3 0x82 nanoslp syz-executor 33668 380697 10009 0 3 0x82 kqread syz-executor 10009 397445 29865 0 3 0x10008a sigsusp ksh 29865 165626 43143 0 3 0x98 kqread sshd-session 43143 171893 32410 0 3 0x92 kqread sshd-session 35882 99645 1 0 3 0x100083 ttyopn getty 32410 82918 1 0 3 0x88 kqread sshd 87482 291788 55796 74 3 0x1100092 bpf pflogd 55796 358736 1 0 3 0x80 sbwait pflogd 55743 440318 87676 73 3 0x1100090 kqread syslogd 87676 214166 1 0 3 0x100082 sbwait syslogd 51537 367528 1 0 3 0x100080 kqread resolvd 27582 448196 25871 77 3 0x100092 kqread dhcpleased 68049 196741 25871 77 3 0x100092 kqread dhcpleased 25871 371873 1 0 3 0x80 kqread dhcpleased 45429 516578 0 0 3 0x14200 bored smr 59991 163822 0 0 2 0x14200 zerothread 10728 517291 0 0 3 0x14200 aiodoned aiodoned 98595 279335 0 0 3 0x14200 syncer update 10410 63086 0 0 3 0x14200 cleaner cleaner 91667 174589 0 0 3 0x14200 reaper reaper 47388 207106 0 0 3 0x14200 pgdaemon pagedaemon 54703 260611 0 0 3 0x14200 bored viomb 33752 383420 0 0 3 0x40014200 acpi0 acpi0 4949 335280 0 0 3 0x40014200 idle1 91012 324758 0 0 3 0x14200 bored softnet7 91412 337001 0 0 3 0x14200 bored softnet6 1634 278955 0 0 3 0x14200 bored softnet5 31882 255532 0 0 3 0x14200 bored softnet4 10829 48536 0 0 3 0x14200 bored softnet3 29007 365508 0 0 3 0x14200 bored softnet2 35941 519471 0 0 3 0x14200 bored softnet1 71731 3645 0 0 2 0x14200 softnet0 22622 214624 0 0 3 0x14200 bored systqmp 81972 6522 0 0 3 0x14200 bored systq 78320 268719 0 0 3 0x14200 tmoslp softclockmp 13181 317382 0 0 2 0x40014200 softclock 28330 316988 0 0 3 0x40014200 idle0 1 85954 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{0}> show all locks Process 16597 (syz-executor) thread 0xffff8000310187e8 (320518) exclusive rrwlock inode r = 0 (0xfffffd805876a908) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 ufs_ihashins+0x4f ufs_ihash sys/ufs/ufs/ufs_ihash.c:-1 [inline] #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:159 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1232 #6 ffs_inode_alloc+0x279 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0xfc sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x101 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3113 #10 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd805876ab58) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vfs_lookup+0x11c sys/kern/vfs_lookup.c:-1 #6 namei+0x7ca sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3098 #8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #9 Xsyscall+0x128 Process 54127 (syz-executor) thread 0xffff8000ffff2fa0 (122576) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff838e36d0) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 #2 sleep_finish+0x2d8 sys/kern/kern_synch.c:367 #3 biowait+0xc6 sys/kern/vfs_bio.c:1242 #4 bwrite+0x2e7 sys/kern/vfs_bio.c:754 #5 ufs_dirremove+0x290 sys/ufs/ufs/ufs_lookup.c:919 #6 ufs_rmdir+0x238 sys/ufs/ufs/ufs_vnops.c:1248 #7 VOP_RMDIR+0x192 sys/kern/vfs_vops.c:413 #8 dounlinkat+0x2e0 sys/kern/vfs_syscalls.c:1901 #9 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #9 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #10 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806f719680) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vget+0x2a2 sys/kern/vfs_subr.c:693 #6 ufs_ihashget+0x185 sys/ufs/ufs/ufs_ihash.c:98 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1203 #8 ufs_lookup+0x1a36 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x93a sys/kern/vfs_lookup.c:566 #11 namei+0x7ca sys/kern/vfs_lookup.c:250 #12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1868 #13 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806bd69c68) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vfs_lookup+0x11c sys/kern/vfs_lookup.c:-1 #6 namei+0x7ca sys/kern/vfs_lookup.c:250 #7 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1868 #8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10245 11068K 12690K 166960K 12852 0 pcb 19 16K 22K 166960K 453 0 rtable 194 8K 9K 166960K 369 0 pf 36 18K 25K 166960K 124 0 ifaddr 41 7K 8K 166960K 83 0 ifgroup 55 2K 2K 166960K 124 0 sysctl 4 1K 9K 166960K 10 0 counters 68 36K 38K 166960K 146 0 ioctlops 0 0K 4K 166960K 1622 0 iov 0 0K 32K 166960K 110 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1405 88K 89K 166960K 2157 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 14 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 1K 166960K 26 0 dirhash 12 2K 2K 166960K 24 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 17 61K 240K 166960K 845 0 sigio 0 0K 0K 166960K 17 0 proc 72 115K 164K 166960K 620 0 subproc 72 4K 4K 166960K 81 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 77 0 in_multi 90 6K 7K 166960K 132 0 ether_multi 1 0K 0K 166960K 5 0 mrt 1 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 229 1023K 1023K 166960K 229 0 exec 0 0K 1K 166960K 445 0 fusefs mount 1 32K 32K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 253 164K 177K 166960K 9237 0 UVM aobj 86 3K 3K 166960K 88 0 pinsyscall 42 84K 102K 166960K 1954 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 34 0 NDP 12 0K 2K 166960K 55 0 temp 77 8648K 8744K 166960K 39828 0 kqueue 14 22K 30K 166960K 157 0 SYN cache 2 16K 16K 166960K 2 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 26 0 0 1 0 1 1 0 8 0 rtpcb 120 71 0 65 1 0 1 1 0 8 0 rtentry 176 121 0 42 5 0 5 5 0 8 0 unpcb 144 709 0 692 8 6 2 6 0 8 1 syncache 336 8 0 8 4 3 1 1 0 8 1 tcpqe 32 4 0 4 3 2 1 1 0 8 1 tcpcb 736 222 0 215 5 3 2 4 0 8 1 arp 128 15 0 3 1 0 1 1 0 8 0 inpcb 328 1075 0 1062 22 12 10 13 0 8 8 nd6 144 20 0 4 1 0 1 1 0 8 0 pkpcb 40 12 0 12 3 2 1 1 0 8 1 kcovpl 48 9 0 1 1 0 1 1 0 8 0 ppxss 1192 33 0 33 3 2 1 1 0 8 1 pppxif 1504 3 0 3 2 1 1 1 0 8 1 pffrag 232 3 0 0 1 0 1 1 0 482 0 pffrnode 88 2 0 0 1 0 1 1 0 8 0 pffrent 40 3 0 0 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 pfrktable 1344 1 0 1 1 1 0 1 0 8 0 pfanchor 1288 4 0 0 1 0 1 1 0 8 0 pfstitem 24 75 0 19 1 0 1 1 0 8 0 pfstkey 128 77 0 20 2 0 2 2 0 8 0 pfstate 384 76 0 20 6 0 6 6 0 8 0 pfrule 1344 25 0 19 2 1 1 2 0 8 0 art_heap8 4096 4 0 0 4 0 4 4 0 8 0 art_heap4 256 553 0 168 29 2 27 29 0 8 1 art_table 40 557 0 168 5 0 5 5 0 8 0 art_node 32 121 0 52 1 0 1 1 0 8 0 sysvmsgpl 40 2 0 0 1 0 1 1 0 8 0 semapl 112 22 0 12 1 0 1 1 0 8 0 shmpl 112 85 0 2 3 0 3 3 0 8 0 dirhash 1024 25 0 8 3 0 3 3 0 8 0 dino2pl 256 2949 0 1439 97 1 96 96 0 8 0 ffsino 296 2949 0 1439 119 1 118 118 0 8 0 nchpl 144 4111 0 2416 65 1 64 64 0 8 0 rtmask 32 5 0 5 3 2 1 1 0 8 1 uvmvnodes 80 3481 0 0 72 0 72 72 0 8 0 vnodes 216 3481 0 0 194 0 194 194 0 8 0 namei 1024 13839 0 13838 5 4 1 2 0 8 0 percpumem 16 88 0 39 1 0 1 1 0 8 0 kstatmem 264 76 0 50 5 2 3 3 0 8 1 acpiwqpl 32 1 0 1 1 0 1 1 1 8 1 scsiplug 72 4 0 4 3 3 0 1 0 8 0 scxspl 216 29840 0 29840 10 7 3 8 1 8 3 plimitpl 152 163 0 146 1 0 1 1 0 8 0 sigapl 424 1134 0 1079 7 0 7 7 0 8 0 knotepl 120 479 0 0 15 0 15 15 0 8 0 kqueuepl 224 387 0 374 9 4 5 5 0 8 4 pipepl 344 303 0 276 9 6 3 9 0 8 0 fdescpl 528 1108 0 1077 3 0 3 3 0 8 0 filepl 160 7368 0 7140 28 12 16 19 0 8 5 lockfpl 104 364 0 361 2 1 1 2 0 8 0 lockfspl 48 163 0 160 1 0 1 1 0 8 0 sessionpl 144 28 0 19 1 0 1 1 0 8 0 pgrppl 48 173 0 156 1 0 1 1 0 8 0 ucredpl 104 1271 0 1257 1 0 1 1 0 8 0 zombiepl 144 1289 0 1286 2 1 1 1 0 8 0 processpl 1232 1134 0 1079 5 0 5 5 0 8 0 procpl 664 2344 0 2282 8 1 7 7 0 8 0 sosppl 168 9 0 9 3 2 1 1 0 8 1 sockpl 752 1954 0 1918 36 23 13 17 0 8 8 mcl64k 65536 17 0 0 3 0 3 3 0 8 0 mcl16k 16384 4 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 128 0 0 16 0 16 16 0 8 0 mcl2k 2048 31 0 0 4 0 4 4 0 8 0 mtagpl 96 45 0 0 2 0 2 2 0 8 0 mbufpl 256 272 0 0 17 0 17 17 0 8 0 bufpl 280 12868 0 6724 440 0 440 440 0 8 0 anonpl 32 13407 0 0 108 0 108 108 0 246 0 amapchunkpl 152 30395 0 29813 45 12 33 33 0 158 6 amappl16 200 3221 0 2999 50 34 16 28 0 8 4 amappl15 192 35 0 35 1 1 0 1 0 8 0 amappl14 184 124 0 111 1 0 1 1 0 8 0 amappl13 176 3 0 2 1 0 1 1 0 8 0 amappl12 168 1768 0 1737 4 1 3 3 0 8 0 amappl11 160 49 0 35 1 0 1 1 0 8 0 amappl10 152 4 0 4 1 1 0 1 0 8 0 amappl9 144 256 0 256 1 1 0 1 0 8 0 amappl8 136 21 0 18 1 0 1 1 0 8 0 amappl7 128 108 0 96 1 0 1 1 0 8 0 amappl6 120 185 0 182 1 0 1 1 0 8 0 amappl5 112 123 0 114 1 0 1 1 0 8 0 amappl4 104 312 0 291 1 0 1 1 0 8 0 amappl3 96 5953 0 5837 7 3 4 4 0 8 0 amappl2 88 680 0 616 2 0 2 2 0 8 0 amappl1 80 12456 0 11844 15 0 15 15 0 8 0 amappl 88 8371 0 8191 5 0 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 128 255 0 255 3 3 0 1 0 8 0 dma64 64 6 0 6 1 1 0 1 0 8 0 dma32 32 9 0 9 3 3 0 1 0 8 0 dma16 16 18 0 17 1 0 1 1 0 8 0 aobjpl 72 87 0 2 2 0 2 2 0 8 0 uaddrrnd 24 1108 0 1077 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1108 0 1077 1 0 1 1 0 8 0 vmmpekpl 168 11286 0 11244 3 0 3 3 0 8 0 vmmpepl 168 76173 0 73961 139 27 112 117 0 357 12 vmsppl 488 1107 0 1077 6 2 4 5 0 8 0 rwobjpl 80 25587 0 20869 99 2 97 97 0 8 0 pdppl 4096 2223 0 2154 103 32 71 83 0 8 2 pvpl 32 20547 0 0 166 0 166 166 0 265 0 pmappl 256 1107 0 1077 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 298 0 47 8 0 8 8 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace copyout() at copyout+0x57 syscall(ffff80002a35f790) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a35f790) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x6574165c60, count: -3 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff8000299fdff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff838e34c8) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff838e34c8) at __mp_lock+0x192 sys/kern/kern_lock.c:165 __mp_acquire_count(ffffffff838e34c8,1) at __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 sleep_finish(ffffffffffffffff,1) at sleep_finish+0x2d8 sys/kern/kern_synch.c:367 biowait(fffffd806fd877b0) at biowait+0xc6 sys/kern/vfs_bio.c:1242 bwrite(fffffd806fd877b0) at bwrite+0x2e7 sys/kern/vfs_bio.c:754 ffs_update(fffffd805876aab8,1) at ffs_update+0x2fe sys/ufs/ffs/ffs_inode.c:111 ufs_mkdir(ffff80003442b000) at ufs_mkdir+0x3b3 sys/ufs/ufs/ufs_vnops.c:1143 VOP_MKDIR(fffffd805b0a7c28,ffff80003442b160,ffff80003442b190,ffff80003442b090) at VOP_MKDIR+0x101 sys/kern/vfs_vops.c:394 domkdirat(ffff8000310187e8,ffffff9c,200000000280,0) at domkdirat+0x179 sys/kern/vfs_syscalls.c:3113 syscall(ffff80003442b310) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003442b310) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x639ebd96560, count: 1 ddb{1}> trace x86_ipi_db(ffff8000299fdff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff838e34c8) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff838e34c8) at __mp_lock+0x192 sys/kern/kern_lock.c:165 __mp_acquire_count(ffffffff838e34c8,1) at __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 sleep_finish(ffffffffffffffff,1) at sleep_finish+0x2d8 sys/kern/kern_synch.c:367 biowait(fffffd806fd877b0) at biowait+0xc6 sys/kern/vfs_bio.c:1242 bwrite(fffffd806fd877b0) at bwrite+0x2e7 sys/kern/vfs_bio.c:754 ffs_update(fffffd805876aab8,1) at ffs_update+0x2fe sys/ufs/ffs/ffs_inode.c:111 ufs_mkdir(ffff80003442b000) at ufs_mkdir+0x3b3 sys/ufs/ufs/ufs_vnops.c:1143 VOP_MKDIR(fffffd805b0a7c28,ffff80003442b160,ffff80003442b190,ffff80003442b090) at VOP_MKDIR+0x101 sys/kern/vfs_vops.c:394 domkdirat(ffff8000310187e8,ffffff9c,200000000280,0) at domkdirat+0x179 sys/kern/vfs_syscalls.c:3113 syscall(ffff80003442b310) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003442b310) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x639ebd96560, count: -14