uvm_fault(0xffffffff83504770, 0xffff8000265c200c, 0, 1) -> d kernel: page fault trap, code=0 Stopped at ufs_direnter+0x23c: movl 0(%r15),%r14d TID PID UID PRFLAGS PFLAGS CPU COMMAND 323120 72647 0 0x2 0 1 syz-executor *492415 50822 0 0x2 0 0K syz-executor ufs_direnter(fffffd8064a6e2a8,fffffd8067b1f998,ffff80002a0e8a70,ffff80002a0e8d90,fffffd807e2388e0) at ufs_direnter+0x23c sys/ufs/ufs/ufs_lookup.c:764 ufs_mkdir(ffff80002a0e8c00) at ufs_mkdir+0x60f sys/ufs/ufs/ufs_vnops.c:1179 VOP_MKDIR(fffffd8064a6e2a8,ffff80002a0e8d60,ffff80002a0e8d90,ffff80002a0e8c90) at VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 domkdirat(ffff80002f178a58,ffffff9c,7948c2dd2930,1ff) at domkdirat+0x179 sys/kern/vfs_syscalls.c:3099 syscall(ffff80002a0e8f10) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a0e8f10) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7948c2dd29c0, count: 9 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, 0xffff8000265c200c, 0, 1) -> d ddb{0}> trace ufs_direnter(fffffd8064a6e2a8,fffffd8067b1f998,ffff80002a0e8a70,ffff80002a0e8d90,fffffd807e2388e0) at ufs_direnter+0x23c sys/ufs/ufs/ufs_lookup.c:764 ufs_mkdir(ffff80002a0e8c00) at ufs_mkdir+0x60f sys/ufs/ufs/ufs_vnops.c:1179 VOP_MKDIR(fffffd8064a6e2a8,ffff80002a0e8d60,ffff80002a0e8d90,ffff80002a0e8c90) at VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 domkdirat(ffff80002f178a58,ffffff9c,7948c2dd2930,1ff) at domkdirat+0x179 sys/kern/vfs_syscalls.c:3099 syscall(ffff80002a0e8f10) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a0e8f10) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7948c2dd29c0, count: -6 ddb{0}> show registers rdi 0 rsi 0 rbp 0xffff80002a0e8a60 rbx 0xfffffd806be86668 rdx 0 rcx 0xffff80002f178a58 rax 0xffffffff83466ff0 cpu_info_full_primary+0x1ff0 r8 0xffffffffffffffff r9 0 r10 0xd59c6dedcc829f37 r11 0x1fb9b37a29aa8507 r12 0xfffffd806ad2e100 r13 0xfffffd8067b1f998 r14 0x200 r15 0xffff8000265c200c rip 0xffffffff81ea2f6c ufs_direnter+0x23c cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff80002a0e89b0 ss 0x10 ufs_direnter+0x23c: movl 0(%r15),%r14d ddb{0}> show proc PROC (syz-executor) tid=492415 pid=50822 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=0xffff80002f178f68,0xffff80002f179710 process=0xffff8000372631e0 user=0xffff80002a0e3000, vmspace=0xfffffd806c025dc0 estcpu=36, cpticks=3, pctcpu=0.4, user=0, sys=6, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 69114 305879 60612 0 3 0x80 fsleep syz-executor 69114 393979 60612 0 3 0x4000080 pipewr syz-executor 69114 457152 60612 0 3 0x4000080 fsleep syz-executor 37367 503436 10857 0 2 0x80 syz-executor 37367 409073 10857 0 3 0x4000080 fsleep syz-executor 39569 329682 8924 0 3 0x80 fsleep syz-executor 39569 470781 8924 0 3 0x4000080 fifor syz-executor 1031 367181 16436 0 3 0x80 fsleep syz-executor 1031 444314 16436 0 3 0x4000080 fifor syz-executor 49402 511189 41646 0 3 0x80 fsleep syz-executor 49402 48441 41646 0 3 0x4000080 kqsel syz-executor 51343 260626 47186 0 3 0x80 fsleep syz-executor 51343 11070 47186 0 3 0x4000080 kqsel syz-executor 72647 323120 58814 0 7 0x2 syz-executor 10857 435858 58814 0 2 0x482 syz-executor 16436 416835 58814 0 2 0x482 syz-executor *50822 492415 58814 0 7 0x2 syz-executor 41646 346722 58814 0 2 0x482 syz-executor 60612 373342 58814 0 2 0x482 syz-executor 8924 332794 58814 0 2 0x482 syz-executor 47186 475340 58814 0 2 0x482 syz-executor 59806 48013 0 0 3 0x14280 nfsidl nfsio 83101 39224 0 0 3 0x14280 nfsidl nfsio 87233 324915 0 0 3 0x14280 nfsidl nfsio 77367 54456 0 0 3 0x14280 nfsidl nfsio 24049 416354 0 0 3 0x14280 nfsidl nfsio 16826 209574 0 0 3 0x14280 nfsidl nfsio 35287 371147 0 0 3 0x14280 nfsidl nfsio 37495 185631 0 0 3 0x14280 nfsidl nfsio 69733 454367 0 0 3 0x14280 nfsidl nfsio 36083 130424 0 0 3 0x14280 nfsidl nfsio 42972 113696 0 0 3 0x14280 nfsidl nfsio 56725 289237 0 0 3 0x14280 nfsidl nfsio 7533 179225 0 0 3 0x14280 nfsidl nfsio 53288 318342 0 0 3 0x14280 nfsidl nfsio 85684 437353 0 0 3 0x14280 nfsidl nfsio 72633 157431 0 0 3 0x14280 nfsidl nfsio 39802 484558 0 0 3 0x14280 nfsidl nfsio 62222 59887 0 0 3 0x14280 nfsidl nfsio 65127 92553 0 0 3 0x14280 nfsidl nfsio 20533 214468 0 0 3 0x14280 nfsidl nfsio 51112 110250 0 0 3 0x14200 bored sosplice 58814 101592 65665 0 2 0x82 syz-executor 65665 519109 1040 0 3 0x10008a sigsusp ksh 1040 177175 80274 0 3 0x98 kqread sshd-session 80274 232937 80084 0 3 0x92 kqread sshd-session 31335 478424 1 0 3 0x100083 ttyin getty 80084 133307 1 0 3 0x88 kqread sshd 80605 9644 16994 74 3 0x1100092 bpf pflogd 16994 482448 1 0 3 0x80 sbwait pflogd 42423 417967 43077 73 2 0x1100010 syslogd 43077 165277 1 0 3 0x100082 sbwait syslogd 7534 174362 1 0 3 0x100080 kqread resolvd 50602 365514 83973 77 3 0x100092 kqread dhcpleased 58344 509409 83973 77 3 0x100092 kqread dhcpleased 83973 45768 1 0 3 0x80 kqread dhcpleased 60243 220312 0 0 3 0x14200 bored smr 40977 517178 0 0 3 0x14200 pgzero zerothread 45407 174290 0 0 3 0x14200 aiodoned aiodoned 73292 410005 0 0 3 0x14200 syncer update 59661 261453 0 0 3 0x14200 cleaner cleaner 89518 143987 0 0 3 0x14200 reaper reaper 19646 30734 0 0 3 0x14200 pgdaemon pagedaemon 39631 255715 0 0 3 0x14200 bored viomb 81614 433828 0 0 3 0x40014200 acpi0 acpi0 94926 61222 0 0 3 0x40014200 idle1 7837 225391 0 0 3 0x14200 bored softnet3 44666 523262 0 0 3 0x14200 bored softnet2 64658 393626 0 0 3 0x14200 bored softnet1 64576 287771 0 0 2 0x14200 softnet0 71539 159947 0 0 3 0x14200 bored systqmp 36962 14566 0 0 3 0x14200 bored systq 81554 67986 0 0 3 0x14200 tmoslp softclockmp 41288 128889 0 0 2 0x40014200 softclock 35618 135621 0 0 3 0x40014200 idle0 1 249831 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 72647 (syz-executor) thread 0xffff80002f1791f0 (323120) exclusive rrwlock inode r = 0 (0xfffffd807540d708) #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 (0xfffffd806ad19a30) #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 Process 50822 (syz-executor) thread 0xffff80002f178a58 (492415) 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 (0xfffffd807540d5f8) #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 (0xfffffd806be86700) #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 Process 42423 (syslogd) thread 0xffff8000ffffdbe8 (417967) exclusive rrwlock inode r = 0 (0xfffffd806e4d51b0) #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 sys_fsync+0x152 sys/kern/vfs_syscalls.c:2926 #6 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #6 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10205 10234K 10496K 166960K 11793 0 pcb 17 14K 15K 166960K 97 0 rtable 216 6K 7K 166960K 1059 0 pf 35 17K 22K 166960K 155 0 ifaddr 43 7K 7K 166960K 150 0 ifgroup 55 2K 2K 166960K 180 0 sysctl 3 0K 0K 166960K 3 0 counters 64 36K 36K 166960K 130 0 ioctlops 0 0K 4K 166960K 1628 0 iov 0 0K 12K 166960K 38 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1400 88K 88K 166960K 1990 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 3 5K 5K 166960K 7 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 24 0 dirhash 12 2K 2K 166960K 21 0 ACPI 1690 195K 286K 166960K 12418 0 file desc 16 57K 93K 166960K 907 0 sigio 0 0K 0K 166960K 9 0 proc 72 91K 140K 166960K 1200 0 subproc 104 6K 6K 166960K 390 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 185 0 in_multi 99 7K 7K 166960K 352 0 ether_multi 1 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 91 413K 413K 166960K 91 0 exec 0 0K 1K 166960K 747 0 pfkey data 0 0K 0K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 223 72K 91K 166960K 8754 0 UVM aobj 74 3K 3K 166960K 75 0 pinsyscall 41 82K 102K 166960K 2573 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 18 0 NDP 24 1K 2K 166960K 106 0 temp 52 6818K 6888K 166960K 37164 0 kqueue 13 20K 28K 166960K 88 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 120 101 0 98 1 0 1 1 0 8 0 rtentry 112 371 0 270 4 1 3 4 0 8 0 unpcb 144 497 0 475 6 5 1 6 0 8 0 syncache 336 7 0 7 3 2 1 1 0 8 1 tcpqe 32 8 0 8 2 2 0 1 0 8 0 tcpcb 808 243 0 239 8 7 1 7 0 8 0 arp 120 66 0 47 1 0 1 1 0 8 0 inpcb 336 721 0 712 9 7 2 7 0 8 1 nd6 136 98 0 74 1 0 1 1 0 8 0 pkpcb 40 3 0 3 2 1 1 1 0 8 1 kcovpl 48 30 0 22 1 0 1 1 0 8 0 ppxss 1168 6 0 6 2 1 1 1 0 8 1 pffrag 232 2 0 1 1 0 1 1 0 482 0 pffrnode 88 2 0 1 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 pftag 88 4 0 4 1 1 0 1 0 8 0 pfstitem 24 56 0 26 1 0 1 1 0 8 0 pfstkey 128 70 0 40 2 0 2 2 0 8 0 pfstate 376 62 0 33 4 1 3 4 0 8 0 pfrule 1344 39 0 29 2 0 2 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1474 0 1029 31 3 28 29 0 8 0 art_table 32 1475 0 1029 4 0 4 4 0 8 0 art_node 16 369 0 279 1 0 1 1 0 8 0 sysvmsgpl 40 2 0 1 2 1 1 1 0 8 0 semapl 112 20 0 10 1 0 1 1 0 8 0 shmpl 112 72 0 1 3 0 3 3 0 8 0 dirhash 1024 23 0 6 3 0 3 3 0 8 0 dino2pl 256 2416 0 866 97 0 97 97 0 8 0 ffsino 272 2416 0 866 104 0 104 104 0 8 0 nchpl 144 3272 0 1553 64 0 64 64 0 8 0 uvmvnodes 80 3003 0 0 62 0 62 62 0 8 0 vnodes 216 3003 0 0 167 0 167 167 0 8 0 namei 1024 12451 0 12449 2 1 1 1 0 8 0 percpumem 16 79 0 33 1 0 1 1 0 8 0 kstatmem 264 90 0 66 2 0 2 2 0 8 0 scxspl 216 17281 0 17281 10 9 1 8 1 8 1 plimitpl 152 220 0 201 1 0 1 1 0 8 0 sigapl 424 1188 0 1119 11 2 9 9 0 8 0 futexpl 64 7325 0 7318 2 1 1 1 0 8 0 knotepl 120 345 0 0 10 0 10 10 0 8 0 kqueuepl 216 210 0 199 5 4 1 5 0 8 0 pipepl 320 316 0 288 10 7 3 8 0 8 0 fdescpl 496 1149 0 1119 6 1 5 5 0 8 0 filepl 152 5471 0 5211 22 11 11 18 0 8 1 lockfpl 104 230 0 227 1 0 1 1 0 8 0 lockfspl 48 103 0 100 1 0 1 1 0 8 0 sessionpl 144 47 0 38 1 0 1 1 0 8 0 pgrppl 48 84 0 67 1 0 1 1 0 8 0 ucredpl 104 705 0 692 1 0 1 1 0 8 0 zombiepl 144 1119 0 1119 1 0 1 1 0 8 1 processpl 1160 1188 0 1119 7 1 6 6 0 8 0 procpl 648 1885 0 1809 8 1 7 7 0 8 0 srpgc 96 2 0 2 1 1 0 1 0 8 0 sosppl 168 2 0 2 1 1 0 1 0 8 0 sockpl 664 1324 0 1290 17 13 4 14 0 8 0 mcl64k 65536 9 0 0 2 0 2 2 0 8 0 mcl16k 16384 8 0 0 1 0 1 1 0 8 0 mcl12k 12288 2 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 4 0 0 1 0 1 1 0 8 0 mcl4k 4096 7 0 0 1 0 1 1 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 244 0 0 31 0 31 31 0 8 0 mtagpl 96 9 0 0 1 0 1 1 0 8 0 mbufpl 256 246 0 0 16 0 16 16 0 8 0 bufpl 280 6543 0 369 442 0 442 442 0 8 0 anonpl 24 254236 0 250859 57 5 52 55 0 185 23 amapchunkpl 152 28422 0 27965 35 5 30 35 0 158 11 amappl16 200 6333 0 6319 30 28 2 18 0 8 1 amappl15 192 15 0 15 1 1 0 1 0 8 0 amappl14 184 161 0 149 1 0 1 1 0 8 0 amappl13 176 9 0 9 1 1 0 1 0 8 0 amappl12 168 2158 0 2128 4 2 2 3 0 8 0 amappl11 160 54 0 40 1 0 1 1 0 8 0 amappl10 152 12 0 12 1 1 0 1 0 8 0 amappl9 144 135 0 135 1 1 0 1 0 8 0 amappl8 136 28 0 26 1 0 1 1 0 8 0 amappl7 128 158 0 146 1 0 1 1 0 8 0 amappl6 120 392 0 391 1 0 1 1 0 8 0 amappl5 112 228 0 216 1 0 1 1 0 8 0 amappl4 104 388 0 367 1 0 1 1 0 8 0 amappl3 96 5428 0 5322 5 2 3 4 0 8 0 amappl2 88 1020 0 950 2 0 2 2 0 8 0 amappl1 80 11878 0 11309 14 0 14 14 0 8 0 amappl 88 8174 0 8013 5 1 4 5 0 92 0 dma4096 4096 2 0 2 2 2 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 74 0 1 2 0 2 2 0 8 0 uaddrrnd 24 1149 0 1119 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1149 0 1119 1 0 1 1 0 8 0 vmmpekpl 168 11207 0 11155 3 0 3 3 0 8 0 vmmpepl 168 79698 0 77916 103 15 88 101 0 357 6 vmsppl 440 1148 0 1119 6 2 4 5 0 8 0 rwobjpl 56 29812 0 25826 58 0 58 58 0 8 0 pdppl 4096 2305 0 2238 133 58 75 85 0 8 8 pvpl 32 27869 0 0 226 1 225 225 0 265 0 pmappl 248 1148 0 1119 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 449 0 82 11 0 11 11 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace ufs_direnter(fffffd8064a6e2a8,fffffd8067b1f998,ffff80002a0e8a70,ffff80002a0e8d90,fffffd807e2388e0) at ufs_direnter+0x23c sys/ufs/ufs/ufs_lookup.c:764 ufs_mkdir(ffff80002a0e8c00) at ufs_mkdir+0x60f sys/ufs/ufs/ufs_vnops.c:1179 VOP_MKDIR(fffffd8064a6e2a8,ffff80002a0e8d60,ffff80002a0e8d90,ffff80002a0e8c90) at VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 domkdirat(ffff80002f178a58,ffffff9c,7948c2dd2930,1ff) at domkdirat+0x179 sys/kern/vfs_syscalls.c:3099 syscall(ffff80002a0e8f10) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a0e8f10) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7948c2dd29c0, count: -6 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 __mp_acquire_count(ffffffff83552f70,1) at __mp_acquire_count+0x58 mi_switch() at mi_switch+0x658 sys/kern/sched_bsd.c:460 sleep_finish(0,1) at sleep_finish+0x219 sys/kern/kern_synch.c:416 biowait(fffffd806c8af9f8) at biowait+0xc1 sys/kern/vfs_bio.c:1254 bwrite(fffffd806c8af9f8) at bwrite+0x2e2 sys/kern/vfs_bio.c:766 ffs_update(fffffd806ad19998,1) at ffs_update+0x34c sys/ufs/ffs/ffs_inode.c:111 ufs_mkdir(ffff80002a12c080) at ufs_mkdir+0x3ed sys/ufs/ufs/ufs_vnops.c:1143 VOP_MKDIR(fffffd80654c4b30,ffff80002a12c1e0,ffff80002a12c210,ffff80002a12c110) at VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 domkdirat(ffff80002f1791f0,ffffff9c,7c00a3747ed0,1ff) at domkdirat+0x179 sys/kern/vfs_syscalls.c:3099 syscall(ffff80002a12c390) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a12c390) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 end trace frame: 0xffff80002a12c410, count: 0 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 __mp_acquire_count(ffffffff83552f70,1) at __mp_acquire_count+0x58 mi_switch() at mi_switch+0x658 sys/kern/sched_bsd.c:460 sleep_finish(0,1) at sleep_finish+0x219 sys/kern/kern_synch.c:416 biowait(fffffd806c8af9f8) at biowait+0xc1 sys/kern/vfs_bio.c:1254 bwrite(fffffd806c8af9f8) at bwrite+0x2e2 sys/kern/vfs_bio.c:766 ffs_update(fffffd806ad19998,1) at ffs_update+0x34c sys/ufs/ffs/ffs_inode.c:111 ufs_mkdir(ffff80002a12c080) at ufs_mkdir+0x3ed sys/ufs/ufs/ufs_vnops.c:1143 VOP_MKDIR(fffffd80654c4b30,ffff80002a12c1e0,ffff80002a12c210,ffff80002a12c110) at VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 domkdirat(ffff80002f1791f0,ffffff9c,7c00a3747ed0,1ff) at domkdirat+0x179 sys/kern/vfs_syscalls.c:3099 syscall(ffff80002a12c390) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a12c390) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7c00a3747f60, count: -15