uvm_fault(0xffffffff836190a8, 0xffff80001b352004, 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 *524221 1495 0 0x2 0 0K syz-executor ffs_blkfree(fffffd806bf8e778,385d0,800) at ffs_blkfree+0x263 ffs_cgread sys/ufs/ffs/ffs_alloc.c:856 [inline] ffs_blkfree(fffffd806bf8e778,385d0,800) at ffs_blkfree+0x263 sys/ufs/ffs/ffs_alloc.c:1272 ffs_truncate(fffffd806bf8e778,0,0,ffffffffffffffff) at ffs_truncate+0x139f sys/ufs/ffs/ffs_inode.c:325 ufs_inactive(ffff80002a08a4f8) at ufs_inactive+0x203 sys/ufs/ufs/ufs_inode.c:84 VOP_INACTIVE(fffffd8075b5c108,ffff8000ffff6a40) at VOP_INACTIVE+0x107 sys/kern/vfs_vops.c:495 vput(fffffd8075b5c108) at vput+0xe5 sys/kern/vfs_subr.c:779 ufs_mkdir(ffff80002a08a720) at ufs_mkdir+0x6be VOP_MKDIR(fffffd807c3d52b0,ffff80002a08a880,ffff80002a08a8b0,ffff80002a08a7b0) at VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 domkdirat(ffff8000ffff6a40,ffffff9c,70644bc43ba0,1ff) at domkdirat+0x179 sys/kern/vfs_syscalls.c:3099 syscall(ffff80002a08aa30) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a08aa30) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x70644bc43c30, 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(0xffffffff836190a8, 0xffff80001b352004, 0, 1) -> d ddb{0}> trace ffs_blkfree(fffffd806bf8e778,385d0,800) at ffs_blkfree+0x263 ffs_cgread sys/ufs/ffs/ffs_alloc.c:856 [inline] ffs_blkfree(fffffd806bf8e778,385d0,800) at ffs_blkfree+0x263 sys/ufs/ffs/ffs_alloc.c:1272 ffs_truncate(fffffd806bf8e778,0,0,ffffffffffffffff) at ffs_truncate+0x139f sys/ufs/ffs/ffs_inode.c:325 ufs_inactive(ffff80002a08a4f8) at ufs_inactive+0x203 sys/ufs/ufs/ufs_inode.c:84 VOP_INACTIVE(fffffd8075b5c108,ffff8000ffff6a40) at VOP_INACTIVE+0x107 sys/kern/vfs_vops.c:495 vput(fffffd8075b5c108) at vput+0xe5 sys/kern/vfs_subr.c:779 ufs_mkdir(ffff80002a08a720) at ufs_mkdir+0x6be VOP_MKDIR(fffffd807c3d52b0,ffff80002a08a880,ffff80002a08a8b0,ffff80002a08a7b0) at VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 domkdirat(ffff8000ffff6a40,ffffff9c,70644bc43ba0,1ff) at domkdirat+0x179 sys/kern/vfs_syscalls.c:3099 syscall(ffff80002a08aa30) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a08aa30) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x70644bc43c30, count: -10 ddb{0}> show registers rdi 0 rsi 0 rbp 0xffff80002a08a270 rbx 0x385d0 acpi_pdirpa+0x24441 rdx 0 rcx 0xffff8000ffff6a40 rax 0xffffffff83466ff0 cpu_info_full_primary+0x1ff0 r8 0xffffffffffffffff r9 0xffffffffffffffff r10 0xb98aa768e4ebcee r11 0x1220bce0328e2f50 r12 0xfffffd806bd2bc28 r13 0xffff80001b352000 r14 0xffff800000a5f000 r15 0 rip 0xffffffff82c23c93 ffs_blkfree+0x263 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff80002a08a1b0 ss 0x10 ffs_blkfree+0x263: movl 0x4(%r13),%r15d ddb{0}> show proc PROC (syz-executor) tid=524221 pid=1495 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=0xffff8000ffff7970,0xffff800029fd8f48 process=0xffff80003728c000 user=0xffff80002a085000, vmspace=0xfffffd806c9d4018 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=3, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 83206 437798 84370 0 2 0 syz-executor 83206 229487 84370 0 2 0x4000000 syz-executor 83206 480766 84370 0 3 0x4000080 fsleep syz-executor 13697 427823 46560 0 2 0 syz-executor 13697 98709 46560 0 3 0x4000080 ttyout syz-executor 13697 62046 46560 0 3 0x4000080 ttyout syz-executor 84507 262821 56539 0 2 0x480 syz-executor 84507 506207 56539 0 3 0x4000080 ttyopn syz-executor 84507 459086 56539 0 3 0x4000080 fsleep syz-executor 91484 223493 938 0 2 0x480 syz-executor 91484 190485 938 0 3 0x4000080 fsleep syz-executor 91484 197167 938 0 3 0x4000080 lockf syz-executor 91484 510618 938 0 3 0x4000080 fsleep syz-executor 71049 454051 15481 0 2 0x480 syz-executor 71049 449379 15481 0 3 0x4000080 wsevent_read syz-executor 55765 460841 5816 0 2 0x480 syz-executor 55765 430870 5816 0 3 0x4000080 sbwait syz-executor 55765 301278 5816 0 3 0x4000080 sbwait syz-executor 55765 469594 5816 0 3 0x4000080 fsleep syz-executor 41873 247466 41458 0 2 0x480 syz-executor 41873 26306 41458 0 3 0x4000080 netcon syz-executor 41873 331740 41458 0 3 0x4000080 fsleep syz-executor 46560 68579 86753 0 2 0x482 syz-executor 84370 204276 86753 0 2 0x482 syz-executor 41458 338542 86753 0 2 0x482 syz-executor 15481 402868 86753 0 2 0x482 syz-executor 56539 294880 86753 0 2 0x482 syz-executor 938 510101 86753 0 2 0x482 syz-executor * 1495 524221 86753 0 7 0x2 syz-executor 5816 222197 86753 0 2 0x482 syz-executor 81920 87387 0 0 3 0x14200 acct acct 27918 491841 1 0 3 0x100083 ttyin getty 92214 210546 0 0 3 0x14280 nfsidl nfsio 78309 244552 0 0 3 0x14280 nfsidl nfsio 50798 147243 0 0 3 0x14280 nfsidl nfsio 67633 488342 0 0 3 0x14280 nfsidl nfsio 99226 262122 0 0 3 0x14280 nfsidl nfsio 63764 233882 0 0 3 0x14280 nfsidl nfsio 8132 156665 0 0 3 0x14280 nfsidl nfsio 25406 292018 0 0 3 0x14280 nfsidl nfsio 93456 43751 0 0 3 0x14280 nfsidl nfsio 66601 249049 0 0 3 0x14280 nfsidl nfsio 42009 365463 0 0 3 0x14280 nfsidl nfsio 31038 40233 0 0 3 0x14280 nfsidl nfsio 32464 426793 0 0 3 0x14280 nfsidl nfsio 11471 370511 0 0 3 0x14280 nfsidl nfsio 3911 55483 0 0 3 0x14280 nfsidl nfsio 83305 220966 0 0 3 0x14280 nfsidl nfsio 82768 178059 0 0 3 0x14280 nfsidl nfsio 38379 198885 0 0 3 0x14280 nfsidl nfsio 96770 305765 0 0 3 0x14280 nfsidl nfsio 63846 345778 0 0 3 0x14280 nfsidl nfsio 12483 11945 0 0 3 0x14200 bored sosplice 86753 107044 50761 0 3 0x82 kqread syz-executor 50761 97233 21165 0 3 0x10008a sigsusp ksh 21165 133991 62648 0 3 0x98 kqread sshd-session 62648 337900 71517 0 3 0x92 kqread sshd-session 71517 449042 1 0 3 0x88 kqread sshd 76389 136944 34741 74 3 0x1100092 bpf pflogd 34741 383674 1 0 3 0x80 sbwait pflogd 48944 235319 96003 73 3 0x1100090 kqread syslogd 96003 468112 1 0 3 0x100082 sbwait syslogd 26748 243132 1 0 3 0x100080 kqread resolvd 24990 386557 34035 77 3 0x100092 kqread dhcpleased 24222 443291 34035 77 3 0x100092 kqread dhcpleased 34035 504267 1 0 3 0x80 kqread dhcpleased 86996 132617 0 0 3 0x14200 bored smr 19312 55350 0 0 2 0x14200 zerothread 97862 3206 0 0 3 0x14200 aiodoned aiodoned 82289 522593 0 0 3 0x14200 syncer update 96077 166097 0 0 3 0x14200 cleaner cleaner 95929 337563 0 0 3 0x14200 reaper reaper 27190 324707 0 0 3 0x14200 pgdaemon pagedaemon 20821 461247 0 0 3 0x14200 bored viomb 25049 229245 0 0 3 0x40014200 acpi0 acpi0 3489 370722 0 0 7 0x40014200 idle1 40314 294150 0 0 3 0x14200 bored softnet3 41957 99346 0 0 3 0x14200 bored softnet2 48396 91174 0 0 3 0x14200 bored softnet1 90475 397637 0 0 3 0x14200 bored softnet0 55565 261334 0 0 3 0x14200 bored systqmp 99597 265137 0 0 3 0x14200 bored systq 20087 49946 0 0 3 0x14200 tmoslp softclockmp 15496 398729 0 0 2 0x40014200 softclock 83434 203957 0 0 3 0x40014200 idle0 1 314825 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 71049 (syz-executor) thread 0xffff80003399bc00 (449379) exclusive rrwlock inode r = 0 (0xfffffd8069a9f1b8) #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 spec_open+0x302 sys/kern/spec_vnops.c:151 #6 VOP_OPEN+0x8b sys/kern/vfs_vops.c:138 #7 vn_open+0x708 sys/kern/vfs_vnops.c:177 #8 vndioctl+0xcb1 sys/dev/vnd.c:457 #9 VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 #10 vn_ioctl+0xf6 sys/kern/vfs_vnops.c:525 #11 sys_ioctl+0x67c #12 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #12 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #13 Xsyscall+0x128 Process 1495 (syz-executor) thread 0xffff8000ffff6a40 (524221) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8362f4e0) #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 ffs_update+0x34c sys/ufs/ffs/ffs_inode.c:111 #7 ufs_mkdir+0x55a 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 (0xfffffd806bf8e810) #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 (0xfffffd806bf8e920) #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 10213 10179K 10484K 166960K 12590 0 pcb 17 15K 16K 166960K 148 0 rtable 207 8K 9K 166960K 1437 0 pf 35 17K 25K 166960K 136 0 ifaddr 40 7K 8K 166960K 188 0 ifgroup 55 2K 2K 166960K 210 0 sysctl 2 0K 0K 166960K 2 0 counters 64 36K 36K 166960K 142 0 ioctlops 0 0K 4K 166960K 1566 0 iov 1 0K 16K 166960K 31 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1461 92K 92K 166960K 2508 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 8 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 24 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1690 195K 286K 166960K 12418 0 file desc 17 61K 93K 166960K 1132 0 sigio 0 0K 0K 166960K 12 0 proc 72 91K 128K 166960K 1497 0 subproc 104 6K 6K 166960K 520 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 4 0K 0K 166960K 130 0 in_multi 89 6K 7K 166960K 467 0 ether_multi 1 0K 0K 166960K 1 0 mrt 0 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 127 572K 572K 166960K 127 0 exec 0 0K 1K 166960K 866 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 250 73K 92K 166960K 10146 0 UVM aobj 47 3K 3K 166960K 47 0 pinsyscall 42 84K 105K 166960K 3059 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 32 0 NDP 16 0K 2K 166960K 132 0 temp 78 6824K 6889K 166960K 55539 0 kqueue 15 24K 27K 166960K 118 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 120 130 0 126 1 0 1 1 0 8 0 rtentry 112 482 0 390 4 1 3 4 0 8 0 unpcb 144 764 0 739 7 5 2 4 0 8 0 syncache 336 10 0 10 3 3 0 1 0 8 0 tcpqe 32 3 0 3 2 2 0 1 0 8 0 tcpcb 808 198 0 188 8 6 2 5 0 8 1 arp 120 86 0 70 1 0 1 1 0 8 0 inpcb 336 1020 0 999 25 20 5 12 0 8 3 nd6 136 124 0 102 1 0 1 1 0 8 0 pkpcb 40 1 0 0 1 0 1 1 0 8 0 kcovpl 48 40 0 32 1 0 1 1 0 8 0 ppxss 1168 2 0 2 2 2 0 1 0 8 0 pfstscr 40 1 0 1 1 0 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 37 0 36 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 90 0 59 1 0 1 1 0 8 0 pfstkey 128 92 0 59 2 0 2 2 0 8 0 pfstate 376 89 0 59 5 0 5 5 0 8 0 pfrule 1344 34 0 26 2 0 2 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1955 0 1548 36 7 29 30 0 8 0 art_table 32 1956 0 1548 4 0 4 4 0 8 0 art_node 16 480 0 399 1 0 1 1 0 8 0 sysvmsgpl 40 5 0 3 1 0 1 1 0 8 0 semupl 112 2 0 2 1 1 0 1 0 8 0 semapl 112 22 0 12 1 0 1 1 0 8 0 shmpl 112 44 0 0 2 0 2 2 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 2615 0 1047 99 0 99 99 0 8 0 ffsino 272 2615 0 1047 105 0 105 105 0 8 0 nchpl 144 3598 0 1866 65 0 65 65 0 8 0 uvmvnodes 80 3628 0 0 75 0 75 75 0 8 0 vnodes 216 3628 0 0 202 0 202 202 0 8 0 namei 1024 15921 0 15920 5 4 1 2 0 8 0 percpumem 16 85 0 39 1 0 1 1 0 8 0 kstatmem 264 102 0 78 2 0 2 2 0 8 0 scsiplug 72 1 0 1 1 1 0 1 0 8 0 scxspl 216 22982 0 22982 10 9 1 8 1 8 1 plimitpl 152 229 0 210 1 0 1 1 0 8 0 sigapl 424 1394 0 1323 10 1 9 9 0 8 0 futexpl 64 8489 0 8483 4 3 1 1 0 8 0 knotepl 120 563 0 0 18 0 18 18 0 8 0 kqueuepl 216 233 0 222 5 4 1 5 0 8 0 pipepl 320 321 0 293 8 5 3 8 0 8 0 fdescpl 496 1354 0 1323 9 4 5 5 0 8 0 filepl 152 7831 0 7551 25 12 13 16 0 8 2 lockfpl 104 434 0 428 2 1 1 2 0 8 0 lockfspl 48 183 0 178 1 0 1 1 0 8 0 sessionpl 144 59 0 50 1 0 1 1 0 8 0 pgrppl 48 109 0 92 1 0 1 1 0 8 0 ucredpl 104 1261 0 1247 1 0 1 1 0 8 0 zombiepl 144 1323 0 1323 1 0 1 1 0 8 1 processpl 1160 1394 0 1323 6 0 6 6 0 8 0 procpl 648 2243 0 2157 9 1 8 8 0 8 0 srpgc 96 6 0 6 3 2 1 1 0 8 1 sosppl 168 3 0 2 2 1 1 1 0 8 0 sockpl 664 1920 0 1869 26 20 6 14 0 8 1 mcl64k 65536 3 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 2 0 0 1 0 1 1 0 8 0 mcl2k 2048 238 0 0 30 0 30 30 0 8 0 mtagpl 96 10 0 0 1 0 1 1 0 8 0 mbufpl 256 571 0 0 34 0 34 34 0 8 0 bufpl 280 7640 0 1466 442 0 442 442 0 8 0 anonpl 24 233612 0 229936 72 20 52 64 0 185 21 amapchunkpl 152 32926 0 32380 43 10 33 37 0 158 10 amappl16 200 4386 0 4366 21 18 3 14 0 8 1 amappl15 192 3 0 3 1 1 0 1 0 8 0 amappl14 184 189 0 177 1 0 1 1 0 8 0 amappl13 176 11 0 9 1 0 1 1 0 8 0 amappl12 168 2512 0 2480 4 2 2 3 0 8 0 amappl11 160 57 0 43 1 0 1 1 0 8 0 amappl10 152 6 0 6 1 1 0 1 0 8 0 amappl9 144 155 0 155 1 1 0 1 0 8 0 amappl8 136 41 0 38 1 0 1 1 0 8 0 amappl7 128 187 0 175 1 0 1 1 0 8 0 amappl6 120 486 0 484 1 0 1 1 0 8 0 amappl5 112 265 0 253 1 0 1 1 0 8 0 amappl4 104 427 0 408 1 0 1 1 0 8 0 amappl3 96 6189 0 6065 4 0 4 4 0 8 0 amappl2 88 1161 0 1091 2 0 2 2 0 8 0 amappl1 80 13478 0 12914 18 5 13 15 0 8 0 amappl 88 9478 0 9290 5 0 5 5 0 92 0 dma65536 65536 1 0 1 1 1 0 1 0 8 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 7 0 7 2 2 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 46 0 0 1 0 1 1 0 8 0 uaddrrnd 24 1354 0 1323 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1354 0 1323 1 0 1 1 0 8 0 vmmpekpl 168 12404 0 12356 3 0 3 3 0 8 0 vmmpepl 168 90105 0 88230 104 18 86 97 0 357 2 vmsppl 440 1353 0 1323 6 2 4 5 0 8 0 rwobjpl 56 31459 0 26835 66 0 66 66 0 8 0 pdppl 4096 2715 0 2646 151 76 75 87 0 8 6 pvpl 32 31185 0 0 252 0 252 252 0 265 0 pmappl 248 1353 0 1323 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 509 0 121 12 0 12 12 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace ffs_blkfree(fffffd806bf8e778,385d0,800) at ffs_blkfree+0x263 ffs_cgread sys/ufs/ffs/ffs_alloc.c:856 [inline] ffs_blkfree(fffffd806bf8e778,385d0,800) at ffs_blkfree+0x263 sys/ufs/ffs/ffs_alloc.c:1272 ffs_truncate(fffffd806bf8e778,0,0,ffffffffffffffff) at ffs_truncate+0x139f sys/ufs/ffs/ffs_inode.c:325 ufs_inactive(ffff80002a08a4f8) at ufs_inactive+0x203 sys/ufs/ufs/ufs_inode.c:84 VOP_INACTIVE(fffffd8075b5c108,ffff8000ffff6a40) at VOP_INACTIVE+0x107 sys/kern/vfs_vops.c:495 vput(fffffd8075b5c108) at vput+0xe5 sys/kern/vfs_subr.c:779 ufs_mkdir(ffff80002a08a720) at ufs_mkdir+0x6be VOP_MKDIR(fffffd807c3d52b0,ffff80002a08a880,ffff80002a08a8b0,ffff80002a08a7b0) at VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 domkdirat(ffff8000ffff6a40,ffffff9c,70644bc43ba0,1ff) at domkdirat+0x179 sys/kern/vfs_syscalls.c:3099 syscall(ffff80002a08aa30) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a08aa30) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x70644bc43c30, 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 acpicpu_idle() at acpicpu_idle+0x41e sys/dev/acpi/acpicpu.c:1219 sched_idle(ffff800029b7bff0) at sched_idle+0x558 sys/kern/kern_sched.c:182 end trace frame: 0x0, count: 10 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 acpicpu_idle() at acpicpu_idle+0x41e sys/dev/acpi/acpicpu.c:1219 sched_idle(ffff800029b7bff0) at sched_idle+0x558 sys/kern/kern_sched.c:182 end trace frame: 0x0, count: -5