uvm_fault(0xffffffff83504770, 0xffff800012652004, 0, 1) -> d kernel: page fault trap, code=0 Stopped at ffs_blkfree+0x263: movl 0x4(%r13),%r15d TID PID UID PRFLAGS PFLAGS CPU COMMAND *105034 69091 0 0x2 0 0K syz-executor 395592 52825 73 0x1100010 0x1 1 syslogd ffs_blkfree(fffffd806de62dd8,385d1,800) at ffs_blkfree+0x263 ffs_cgread sys/ufs/ffs/ffs_alloc.c:856 [inline] ffs_blkfree(fffffd806de62dd8,385d1,800) at ffs_blkfree+0x263 sys/ufs/ffs/ffs_alloc.c:1272 ffs_truncate(fffffd806de62dd8,0,0,ffffffffffffffff) at ffs_truncate+0x139f sys/ufs/ffs/ffs_inode.c:325 ufs_inactive(ffff8000371f8ef8) at ufs_inactive+0x203 sys/ufs/ufs/ufs_inode.c:84 VOP_INACTIVE(fffffd8059e22498,ffff800031188a60) at VOP_INACTIVE+0x107 sys/kern/vfs_vops.c:495 vput(fffffd8059e22498) at vput+0xe5 sys/kern/vfs_subr.c:779 ufs_mkdir(ffff8000371f9120) at ufs_mkdir+0x6be VOP_MKDIR(fffffd805cf7a298,ffff8000371f9280,ffff8000371f92b0,ffff8000371f91b0) at VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 domkdirat(ffff800031188a60,ffffff9c,793eccaa9b00,1ff) at domkdirat+0x179 sys/kern/vfs_syscalls.c:3099 syscall(ffff8000371f9430) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff8000371f9430) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x793eccaa9b90, count: 5 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(0xffffffff83504770, 0xffff800012652004, 0, 1) -> d ddb{0}> trace ffs_blkfree(fffffd806de62dd8,385d1,800) at ffs_blkfree+0x263 ffs_cgread sys/ufs/ffs/ffs_alloc.c:856 [inline] ffs_blkfree(fffffd806de62dd8,385d1,800) at ffs_blkfree+0x263 sys/ufs/ffs/ffs_alloc.c:1272 ffs_truncate(fffffd806de62dd8,0,0,ffffffffffffffff) at ffs_truncate+0x139f sys/ufs/ffs/ffs_inode.c:325 ufs_inactive(ffff8000371f8ef8) at ufs_inactive+0x203 sys/ufs/ufs/ufs_inode.c:84 VOP_INACTIVE(fffffd8059e22498,ffff800031188a60) at VOP_INACTIVE+0x107 sys/kern/vfs_vops.c:495 vput(fffffd8059e22498) at vput+0xe5 sys/kern/vfs_subr.c:779 ufs_mkdir(ffff8000371f9120) at ufs_mkdir+0x6be VOP_MKDIR(fffffd805cf7a298,ffff8000371f9280,ffff8000371f92b0,ffff8000371f91b0) at VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 domkdirat(ffff800031188a60,ffffff9c,793eccaa9b00,1ff) at domkdirat+0x179 sys/kern/vfs_syscalls.c:3099 syscall(ffff8000371f9430) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff8000371f9430) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x793eccaa9b90, count: -10 ddb{0}> show registers rdi 0 rsi 0 rbp 0xffff8000371f8c70 rbx 0x385d1 acpi_pdirpa+0x24442 rdx 0 rcx 0xffff800031188a60 rax 0xffffffff83466ff0 cpu_info_full_primary+0x1ff0 r8 0xffffffffffffffff r9 0xffffffffffffffff r10 0xf3f5be883c9a4ca0 r11 0x2aa9f9b6a7bba7da r12 0xfffffd8067c5a5a8 r13 0xffff800012652000 r14 0xffff800000a5f000 r15 0 rip 0xffffffff81789063 ffs_blkfree+0x263 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff8000371f8bb0 ss 0 ffs_blkfree+0x263: movl 0x4(%r13),%r15d ddb{0}> show proc PROC (syz-executor) tid=105034 pid=69091 tcnt=1 stat=onproc flags process=2 proc=0 runpri=17, usrpri=50, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000311887d8,0xffff8000311899a0 process=0xffff80003139ed58 user=0xffff8000371f4000, vmspace=0xfffffd806c93edd8 estcpu=36, cpticks=2, pctcpu=0.0, user=0, sys=6, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 64365 521858 34855 0 2 0 syz-executor 64365 155269 34855 0 3 0x4000080 fsleep syz-executor 96544 168966 36618 0 2 0 syz-executor 96544 289970 36618 0 3 0x4000080 fifor syz-executor 38204 32427 11786 0 2 0 syz-executor 38204 9563 11786 0 3 0x4000080 fsleep syz-executor 38204 302853 11786 0 3 0x4000080 fsleep syz-executor 38204 11694 11786 0 3 0x4000080 fsleep syz-executor 61968 479297 37143 0 2 0 syz-executor 61968 86312 37143 0 3 0x4000080 fsleep syz-executor 76009 190729 77622 0 2 0x480 syz-executor 76009 358089 77622 0 3 0x4000080 ttyout syz-executor 76009 516562 77622 0 3 0x4000080 fsleep syz-executor 84246 104127 1686 0 2 0 syz-executor 84246 517542 1686 0 3 0x4000080 fsleep syz-executor 77622 510513 75261 0 2 0x482 syz-executor *69091 105034 75261 0 7 0x2 syz-executor 11786 95569 75261 0 2 0x482 syz-executor 36618 183181 75261 0 2 0x482 syz-executor 37143 496835 75261 0 2 0x482 syz-executor 1686 52413 75261 0 2 0x482 syz-executor 34855 270956 75261 0 2 0x482 syz-executor 46497 187977 75261 0 2 0x82 syz-executor 50743 312170 1 0 3 0x100083 ttyin getty 64199 320804 0 0 3 0x14280 nfsidl nfsio 10485 128312 0 0 3 0x14280 nfsidl nfsio 41683 67556 0 0 3 0x14280 nfsidl nfsio 99734 221193 0 0 3 0x14280 nfsidl nfsio 3519 19692 0 0 3 0x14280 nfsidl nfsio 65310 423100 0 0 3 0x14280 nfsidl nfsio 32380 237589 0 0 3 0x14280 nfsidl nfsio 54561 275081 0 0 3 0x14280 nfsidl nfsio 80024 418364 0 0 3 0x14280 nfsidl nfsio 86129 86740 0 0 3 0x14280 nfsidl nfsio 27583 234790 0 0 3 0x14280 nfsidl nfsio 4128 371043 0 0 3 0x14280 nfsidl nfsio 74449 381699 0 0 3 0x14280 nfsidl nfsio 76926 414245 0 0 3 0x14280 nfsidl nfsio 5911 125761 0 0 3 0x14280 nfsidl nfsio 21741 199449 0 0 3 0x14280 nfsidl nfsio 79740 191528 0 0 3 0x14280 nfsidl nfsio 14851 307360 0 0 3 0x14280 nfsidl nfsio 57557 507405 0 0 3 0x14280 nfsidl nfsio 94556 333416 0 0 3 0x14280 nfsidl nfsio 76404 113092 0 0 3 0x14200 bored sosplice 75261 466358 79257 0 3 0x82 kqread syz-executor 79257 399088 5968 0 3 0x10008a sigsusp ksh 5968 276933 551 0 3 0x98 kqread sshd-session 551 348585 96950 0 3 0x92 kqread sshd-session 96950 257680 1 0 3 0x88 kqread sshd 10564 268159 48901 74 3 0x1100092 bpf pflogd 48901 61732 1 0 3 0x80 sbwait pflogd 52825 395592 73127 73 7 0x1100011 syslogd 73127 157792 1 0 3 0x100082 sbwait syslogd 39528 348282 1 0 3 0x100080 kqread resolvd 5203 429790 5289 77 3 0x100092 kqread dhcpleased 17463 133480 5289 77 3 0x100092 kqread dhcpleased 5289 500436 1 0 3 0x80 kqread dhcpleased 13649 130527 0 0 3 0x14200 bored smr 89651 267666 0 0 2 0x14200 zerothread 23819 227715 0 0 3 0x14200 aiodoned aiodoned 20388 437409 0 0 3 0x14200 syncer update 53875 164500 0 0 3 0x14200 cleaner cleaner 71072 119725 0 0 3 0x14200 reaper reaper 48440 135392 0 0 3 0x14200 pgdaemon pagedaemon 62426 523511 0 0 3 0x14200 bored viomb 78982 283291 0 0 3 0x40014200 acpi0 acpi0 6990 187969 0 0 3 0x40014200 idle1 264 376365 0 0 3 0x14200 bored softnet3 57383 281587 0 0 3 0x14200 bored softnet2 52528 304081 0 0 3 0x14200 bored softnet1 55831 212077 0 0 3 0x14200 bored softnet0 731 214496 0 0 3 0x14200 bored systqmp 53051 113596 0 0 3 0x14200 bored systq 82622 162404 0 0 2 0x14200 softclockmp 28396 362815 0 0 2 0x40014200 softclock 29441 323981 0 0 3 0x40014200 idle0 1 326536 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 69091 (syz-executor) thread 0xffff800031188a60 (105034) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83553178) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 __mp_acquire_count+0x58 #2 mi_switch+0x658 sys/kern/sched_bsd.c:460 #3 sleep_finish+0x219 sys/kern/kern_synch.c:416 #4 biowait+0xc1 sys/kern/vfs_bio.c:1254 #5 bwrite+0x2e2 sys/kern/vfs_bio.c:766 #6 VOP_BWRITE+0x60 sys/kern/vfs_vops.c:646 #7 ufs_mkdir+0x581 sys/ufs/ufs/ufs_vnops.c:1160 #8 VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3099 #10 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #10 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806de62e70) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:169 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1230 #6 ffs_inode_alloc+0x283 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0x113 sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3099 #10 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #10 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806b81f818) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3084 #8 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #8 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10227 10169K 10488K 166960K 12353 0 pcb 18 15K 16K 166960K 174 0 rtable 245 8K 8K 166960K 1372 0 pf 35 17K 25K 166960K 151 0 ifaddr 44 8K 8K 166960K 181 0 ifgroup 55 2K 2K 166960K 214 0 sysctl 3 1K 1K 166960K 3 0 counters 64 36K 36K 166960K 144 0 ioctlops 0 0K 4K 166960K 1567 0 iov 0 0K 16K 166960K 69 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1415 89K 89K 166960K 2446 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 12 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 20 0 dirhash 12 2K 2K 166960K 24 0 ACPI 1690 195K 286K 166960K 12418 0 file desc 16 57K 89K 166960K 1214 0 sigio 0 0K 0K 166960K 12 0 proc 72 91K 128K 166960K 1436 0 subproc 104 6K 7K 166960K 494 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 107 0 in_multi 99 7K 7K 166960K 455 0 ether_multi 1 0K 0K 166960K 3 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 223 996K 996K 166960K 223 0 exec 0 0K 1K 166960K 854 0 pfkey data 0 0K 0K 166960K 2 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 231 73K 91K 166960K 11181 0 UVM aobj 58 5K 5K 166960K 62 0 pinsyscall 41 82K 104K 166960K 3096 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 25 0 NDP 12 0K 1K 166960K 128 0 temp 58 6819K 6886K 166960K 52643 0 kqueue 13 20K 30K 166960K 124 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 24 0 0 1 0 1 1 0 8 0 rtpcb 120 176 0 173 2 1 1 2 0 8 0 rtentry 112 484 0 372 4 0 4 4 0 8 0 unpcb 144 843 0 824 12 6 6 6 0 8 5 syncache 336 10 0 10 5 4 1 1 0 8 1 tcpqe 32 5 0 5 2 2 0 1 0 8 0 tcpcb 808 379 0 374 12 10 2 8 0 8 1 arp 120 79 0 61 1 0 1 1 0 8 0 inpcb 336 1244 0 1234 26 19 7 10 0 8 6 nd6 136 117 0 91 1 0 1 1 0 8 0 pkpcb 40 5 0 5 3 3 0 1 0 8 0 kcovpl 48 38 0 30 1 0 1 1 0 8 0 ppxss 1168 3 0 3 3 2 1 1 0 8 1 pffrag 232 3 0 2 1 0 1 1 0 482 0 pffrnode 88 3 0 2 1 0 1 1 0 8 0 pffrent 40 3 0 2 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 85 0 47 1 0 1 1 0 8 0 pfstkey 128 85 0 47 2 0 2 2 0 8 0 pfstate 376 85 0 47 4 0 4 4 0 8 0 pfrule 1344 27 0 20 2 0 2 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1993 0 1531 31 1 30 30 0 8 1 art_table 32 1994 0 1531 4 0 4 4 0 8 0 art_node 16 481 0 380 1 0 1 1 0 8 0 sysvmsgpl 40 10 0 6 1 0 1 1 0 8 0 semapl 112 17 0 7 1 0 1 1 0 8 0 shmpl 112 59 0 4 2 0 2 2 0 8 0 dirhash 1024 25 0 8 3 0 3 3 0 8 0 dino2pl 256 2840 0 1277 98 0 98 98 0 8 0 ffsino 272 2840 0 1277 105 0 105 105 0 8 0 nchpl 144 3950 0 2223 65 0 65 65 0 8 0 uvmvnodes 80 3740 0 0 77 0 77 77 0 8 0 vnodes 216 3740 0 0 208 0 208 208 0 8 0 namei 1024 16805 0 16804 4 3 1 2 0 8 0 percpumem 16 86 0 40 1 0 1 1 0 8 0 kstatmem 264 104 0 80 2 0 2 2 0 8 0 scsiplug 72 3 0 3 2 2 0 1 0 8 0 scxspl 216 27917 0 27917 11 10 1 8 1 8 1 plimitpl 152 181 0 162 1 0 1 1 0 8 0 sigapl 424 1480 0 1410 10 1 9 9 0 8 0 futexpl 64 9792 0 9785 4 3 1 1 0 8 0 knotepl 120 612 0 0 18 1 17 18 0 8 0 kqueuepl 216 278 0 269 7 4 3 3 0 8 2 pipepl 320 315 0 288 8 5 3 8 0 8 0 fdescpl 496 1441 0 1411 6 1 5 5 0 8 0 filepl 152 8534 0 8282 39 21 18 19 0 8 8 lockfpl 104 414 0 411 1 0 1 1 0 8 0 lockfspl 48 135 0 132 1 0 1 1 0 8 0 sessionpl 144 59 0 50 1 0 1 1 0 8 0 pgrppl 48 99 0 82 1 0 1 1 0 8 0 ucredpl 104 1471 0 1458 1 0 1 1 0 8 0 zombiepl 144 1411 0 1410 2 1 1 1 0 8 0 processpl 1160 1480 0 1410 7 1 6 6 0 8 0 procpl 648 2594 0 2515 9 1 8 8 0 8 0 srpgc 96 4 0 4 2 2 0 1 0 8 0 sosppl 168 5 0 5 2 2 0 1 0 8 0 sockpl 664 2345 0 2313 42 31 11 20 0 8 8 mcl64k 65536 10 0 0 2 0 2 2 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 8 0 0 1 0 1 1 0 8 0 mcl4k 4096 5 0 0 1 0 1 1 0 8 0 mcl2k 2048 230 0 0 29 0 29 29 0 8 0 mtagpl 96 35 0 0 1 0 1 1 0 8 0 mbufpl 256 406 0 0 22 0 22 22 0 8 0 bufpl 280 8888 0 2347 468 0 468 468 0 8 0 anonpl 24 262598 0 257591 84 25 59 65 0 185 15 amapchunkpl 152 35655 0 35118 52 19 33 35 0 158 9 amappl16 200 5394 0 5344 23 18 5 14 0 8 0 amappl15 192 8 0 8 3 3 0 1 0 8 0 amappl14 184 182 0 170 1 0 1 1 0 8 0 amappl13 176 8 0 8 2 2 0 1 0 8 0 amappl12 168 2578 0 2548 4 2 2 3 0 8 0 amappl11 160 77 0 63 1 0 1 1 0 8 0 amappl10 152 8 0 7 1 0 1 1 0 8 0 amappl9 144 123 0 123 3 3 0 1 0 8 0 amappl8 136 28 0 25 1 0 1 1 0 8 0 amappl7 128 186 0 174 1 0 1 1 0 8 0 amappl6 120 461 0 460 1 0 1 1 0 8 0 amappl5 112 256 0 244 1 0 1 1 0 8 0 amappl4 104 428 0 408 1 0 1 1 0 8 0 amappl3 96 7049 0 6944 4 0 4 4 0 8 0 amappl2 88 1152 0 1085 2 0 2 2 0 8 0 amappl1 80 13774 0 13206 14 0 14 14 0 8 0 amappl 88 10477 0 10307 5 0 5 5 0 92 0 dma32768 32768 1 0 1 1 1 0 1 0 8 0 dma8192 8192 1 0 1 1 0 1 1 0 8 1 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 61 0 4 2 0 2 2 0 8 0 uaddrrnd 24 1441 0 1411 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1441 0 1411 1 0 1 1 0 8 0 vmmpekpl 168 13364 0 13299 4 0 4 4 0 8 0 vmmpepl 168 97128 0 95288 109 19 90 96 0 357 5 vmsppl 440 1440 0 1411 7 3 4 5 0 8 0 rwobjpl 56 33811 0 29063 72 4 68 68 0 8 0 pdppl 4096 2889 0 2822 144 73 71 83 0 8 4 pvpl 32 30282 0 0 244 0 244 244 0 265 0 pmappl 248 1440 0 1411 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 493 0 115 11 0 11 11 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace ffs_blkfree(fffffd806de62dd8,385d1,800) at ffs_blkfree+0x263 ffs_cgread sys/ufs/ffs/ffs_alloc.c:856 [inline] ffs_blkfree(fffffd806de62dd8,385d1,800) at ffs_blkfree+0x263 sys/ufs/ffs/ffs_alloc.c:1272 ffs_truncate(fffffd806de62dd8,0,0,ffffffffffffffff) at ffs_truncate+0x139f sys/ufs/ffs/ffs_inode.c:325 ufs_inactive(ffff8000371f8ef8) at ufs_inactive+0x203 sys/ufs/ufs/ufs_inode.c:84 VOP_INACTIVE(fffffd8059e22498,ffff800031188a60) at VOP_INACTIVE+0x107 sys/kern/vfs_vops.c:495 vput(fffffd8059e22498) at vput+0xe5 sys/kern/vfs_subr.c:779 ufs_mkdir(ffff8000371f9120) at ufs_mkdir+0x6be VOP_MKDIR(fffffd805cf7a298,ffff8000371f9280,ffff8000371f92b0,ffff8000371f91b0) at VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 domkdirat(ffff800031188a60,ffffff9c,793eccaa9b00,1ff) at domkdirat+0x179 sys/kern/vfs_syscalls.c:3099 syscall(ffff8000371f9430) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff8000371f9430) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x793eccaa9b90, count: -10 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff800029b7bff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393 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(ffffffff83552f70) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff83552f70) at __mp_lock+0x192 sys/kern/kern_lock.c:144 ktrgenio(ffff8000ffffd450,12,1,ffff8000011bf400,4c) at ktrgenio+0x238 sys/kern/kern_ktrace.c:258 dofilewritev(ffff8000ffffd450,12,ffff80002a068150,0,ffff80002a068210) at dofilewritev+0x4f3 sys/kern/sys_generic.c:401 sys_writev(ffff8000ffffd450,ffff80002a0682c0,ffff80002a068210) at sys_writev+0xd8 sys/kern/sys_generic.c:327 syscall(ffff80002a0682c0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a0682c0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x733954b26370, count: 6 ddb{1}> trace x86_ipi_db(ffff800029b7bff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393 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(ffffffff83552f70) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff83552f70) at __mp_lock+0x192 sys/kern/kern_lock.c:144 ktrgenio(ffff8000ffffd450,12,1,ffff8000011bf400,4c) at ktrgenio+0x238 sys/kern/kern_ktrace.c:258 dofilewritev(ffff8000ffffd450,12,ffff80002a068150,0,ffff80002a068210) at dofilewritev+0x4f3 sys/kern/sys_generic.c:401 sys_writev(ffff8000ffffd450,ffff80002a0682c0,ffff80002a068210) at sys_writev+0xd8 sys/kern/sys_generic.c:327 syscall(ffff80002a0682c0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a0682c0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x733954b26370, count: -9