panic: vclean: deadlock Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 441079 52922 0 0x8000000 0 0 syz-executor *471339 92151 0 0x8000002 0 1K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830dea7c) at panic+0x1e5 sys/kern/subr_prf.c:198 vclean(fffffd80607127e8,8,ffff8000371b47e0) at vclean+0x482 sys/kern/vfs_subr.c:1065 vgonel(fffffd80607127e8,ffff8000371b47e0) at vgonel+0xec sys/kern/vfs_subr.c:1197 checkalias(fffffd80607128c0,d02,ffff800000a66c00) at checkalias+0x1ab ffs_vinit(ffff800000a66c00,ffff8000ffff6c50) at ffs_vinit+0x13d ffs_vget(ffff800000a66c00,19a22,ffff8000ffff6d38) at ffs_vget+0x429 sys/ufs/ffs/ffs_vfsops.c:1283 ufs_lookup() at ufs_lookup+0x16bc sys/ufs/ufs/ufs_lookup.c:573 VOP_LOOKUP(fffffd8061c33708,ffff8000ffff6fb8,ffff8000ffff6fe8) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 vfs_lookup(ffff8000ffff6f88) at vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 namei(ffff8000ffff6f88) at namei+0x7aa sys/kern/vfs_lookup.c:250 dofstatat(ffff8000371b47e0,ffffff9c,7be61b33e880,7be61b33ec80,2) at dofstatat+0xd2 sys/kern/vfs_syscalls.c:2070 syscall(ffff8000ffff7200) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff8000ffff7200) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7be61b33ed30, count: 1 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{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic *cpu1: vclean: deadlock ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830dea7c) at panic+0x1e5 sys/kern/subr_prf.c:198 vclean(fffffd80607127e8,8,ffff8000371b47e0) at vclean+0x482 sys/kern/vfs_subr.c:1065 vgonel(fffffd80607127e8,ffff8000371b47e0) at vgonel+0xec sys/kern/vfs_subr.c:1197 checkalias(fffffd80607128c0,d02,ffff800000a66c00) at checkalias+0x1ab ffs_vinit(ffff800000a66c00,ffff8000ffff6c50) at ffs_vinit+0x13d ffs_vget(ffff800000a66c00,19a22,ffff8000ffff6d38) at ffs_vget+0x429 sys/ufs/ffs/ffs_vfsops.c:1283 ufs_lookup() at ufs_lookup+0x16bc sys/ufs/ufs/ufs_lookup.c:573 VOP_LOOKUP(fffffd8061c33708,ffff8000ffff6fb8,ffff8000ffff6fe8) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 vfs_lookup(ffff8000ffff6f88) at vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 namei(ffff8000ffff6f88) at namei+0x7aa sys/kern/vfs_lookup.c:250 dofstatat(ffff8000371b47e0,ffffff9c,7be61b33e880,7be61b33ec80,2) at dofstatat+0xd2 sys/kern/vfs_syscalls.c:2070 syscall(ffff8000ffff7200) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff8000ffff7200) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7be61b33ed30, count: -14 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff8000ffff69c0 rbx 0xffff800029b7cd87 rdx 0 rcx 0xffff8000371b47e0 rax 0xffff800029b7bff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xb0daec312627dbef r11 0xdf850239c3d579ab r12 0xffff800029b7cb88 r13 0 r14 0 r15 0x1 rip 0xffffffff81ff41c5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff8000ffff69b0 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=471339 pid=92151 tcnt=1 stat=onproc flags process=8000002 proc=0 runpri=17, usrpri=50, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000ffff02b0,0xffff8000371b5210 process=0xffff8000371aed28 user=0xffff8000ffff2000, vmspace=0xfffffd806b3f58a0 estcpu=36, cpticks=1, pctcpu=0.4, user=2, sys=10, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 94289 238778 39819 0 2 0x8000010 syz-executor 94289 435049 39819 0 3 0xc000090 fsleep syz-executor 52922 441079 20674 0 7 0x8000000 syz-executor 52922 518580 20674 0 3 0xc000080 sbwait syz-executor 2321 211734 59108 0 2 0x8000000 syz-executor 2321 270722 59108 0 3 0xc000080 fsleep syz-executor 48706 344366 98521 0 2 0x8000000 syz-executor 48706 181023 98521 0 3 0xc000080 fsleep syz-executor 70213 288213 57027 0 3 0x8000080 nanoslp syz-executor 70213 139289 57027 0 3 0xc000080 pipewr syz-executor 70213 11339 57027 0 3 0xc000080 fsleep syz-executor 70213 314507 57027 0 3 0xc000080 fsleep syz-executor 50540 115430 32580 0 2 0x8000000 syz-executor 50540 229527 32580 0 3 0xc000080 fsleep syz-executor 98521 458603 56560 0 3 0x8000082 nanoslp syz-executor 39819 386638 56560 0 3 0x8000082 nanoslp syz-executor 57027 452816 56560 0 3 0x8000082 nanoslp syz-executor 20674 97574 56560 0 3 0x8000082 nanoslp syz-executor 59108 351504 56560 0 3 0x8000082 nanoslp syz-executor 81214 23284 56560 0 2 0x8000002 syz-executor 32580 24256 56560 0 3 0x8000082 nanoslp syz-executor *92151 471339 56560 0 7 0x8000002 syz-executor 55522 310451 0 0 3 0x14200 acct acct 66664 437815 0 0 3 0x14200 bored sosplice 56560 77613 33960 0 2 0x8000002 syz-executor 33960 194110 78179 0 3 0x810008a sigsusp ksh 78179 85787 18838 0 3 0x18000098 kqread sshd-session 18838 88364 95721 0 3 0x18000092 kqread sshd-session 26872 69453 1 0 3 0x18100083 ttyin getty 95721 142765 1 0 3 0x18000088 kqread sshd 88506 395529 62602 74 3 0x19100092 bpf pflogd 62602 257450 1 0 3 0x18000080 sbwait pflogd 45777 208488 53154 73 3 0x19100090 kqread syslogd 53154 107355 1 0 3 0x18100082 sbwait syslogd 79197 298121 1 0 3 0x18100080 kqread resolvd 86559 482446 83787 77 3 0x18100092 kqread dhcpleased 51395 303086 83787 77 3 0x18100092 kqread dhcpleased 83787 234218 1 0 3 0x18000080 kqread dhcpleased 39988 57188 0 0 3 0x14200 bored smr 75843 123408 0 0 2 0x14200 zerothread 92656 252049 0 0 3 0x14200 aiodoned aiodoned 6057 85458 0 0 3 0x14200 syncer update 31486 28311 0 0 3 0x14200 cleaner cleaner 981 91724 0 0 3 0x14200 reaper reaper 31585 498899 0 0 3 0x14200 pgdaemon pagedaemon 97595 310612 0 0 3 0x14200 bored viomb 98714 308432 0 0 3 0x40014200 acpi0 acpi0 16275 312833 0 0 3 0x40014200 idle1 50659 242447 0 0 3 0x14200 bored softnet3 92560 195851 0 0 3 0x14200 bored softnet2 42257 264487 0 0 3 0x14200 bored softnet1 70981 478777 0 0 3 0x14200 bored softnet0 55864 80291 0 0 3 0x14200 bored systqmp 63118 63097 0 0 3 0x14200 bored systq 18625 413490 0 0 3 0x14200 tmoslp softclockmp 37474 125140 0 0 3 0x40014200 tmoslp softclock 90843 389685 0 0 3 0x40014200 idle0 1 423678 0 0 3 0x8000082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks CPU 1: exclusive mutex /syzkaller/managers/multicore/kernel/sys/kern/vfs_subr.c:119 r = 0 (0xffffffff8348b0d8) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 mtx_enter_try+0x178 #2 mtx_enter+0x60 sys/kern/kern_lock.c:239 #3 vclean+0x87 sys/kern/vfs_subr.c:1051 #4 vgonel+0xec sys/kern/vfs_subr.c:1197 #5 checkalias+0x1ab #6 ffs_vinit+0x13d #7 ffs_vget+0x429 sys/ufs/ffs/ffs_vfsops.c:1283 #8 ufs_lookup+0x16bc sys/ufs/ufs/ufs_lookup.c:573 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 #11 namei+0x7aa sys/kern/vfs_lookup.c:250 #12 dofstatat+0xd2 sys/kern/vfs_syscalls.c:2070 #13 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #13 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 Process 81214 (syz-executor) thread 0xffff8000371b4a68 (23284) exclusive rrwlock inode r = 0 (0xfffffd80684794d8) #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 vget+0x2bd sys/kern/vfs_subr.c:696 #6 cache_lookup+0x36e sys/kern/vfs_cache.c:222 #7 ufs_lookup+0x218 sys/ufs/ufs/ufs_lookup.c:160 #8 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #9 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 #10 namei+0x7aa sys/kern/vfs_lookup.c:250 #11 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1852 #12 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #12 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #13 Xsyscall+0x128 Process 92151 (syz-executor) thread 0xffff8000371b47e0 (471339) exclusive rrwlock inode r = 0 (0xfffffd8077662e68) #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:120 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1230 #6 ufs_lookup+0x16bc sys/ufs/ufs/ufs_lookup.c:573 #7 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #8 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 #9 namei+0x7aa sys/kern/vfs_lookup.c:250 #10 dofstatat+0xd2 sys/kern/vfs_syscalls.c:2070 #11 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #11 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #12 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806dfb0920) #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 vget+0x2bd sys/kern/vfs_subr.c:696 #6 ufs_ihashget+0x171 sys/ufs/ufs/ufs_ihash.c:95 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1201 #8 ufs_lookup+0x16bc sys/ufs/ufs/ufs_lookup.c:573 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 #11 namei+0x7aa sys/kern/vfs_lookup.c:250 #12 dofstatat+0xd2 sys/kern/vfs_syscalls.c:2070 #13 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #13 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8356b120) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 syscall+0xad6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #1 syscall+0xad6 sys/arch/amd64/amd64/trap.c:577 #2 Xsyscall+0x128 exclusive mutex /syzkaller/managers/multicore/kernel/sys/kern/vfs_subr.c:119 r = 0 (0xffffffff8348b0d8) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 mtx_enter_try+0x178 #2 mtx_enter+0x60 sys/kern/kern_lock.c:239 #3 vclean+0x87 sys/kern/vfs_subr.c:1051 #4 vgonel+0xec sys/kern/vfs_subr.c:1197 #5 checkalias+0x1ab #6 ffs_vinit+0x13d #7 ffs_vget+0x429 sys/ufs/ffs/ffs_vfsops.c:1283 #8 ufs_lookup+0x16bc sys/ufs/ufs/ufs_lookup.c:573 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 #11 namei+0x7aa sys/kern/vfs_lookup.c:250 #12 dofstatat+0xd2 sys/kern/vfs_syscalls.c:2070 #13 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #13 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10240 10195K 10778K 166960K 14671 0 pcb 17 18K 19K 166960K 339 0 rtable 215 14K 15K 166960K 2291 0 pf 35 10K 14K 166960K 260 0 ifaddr 46 16K 17K 166960K 313 0 ifgroup 59 2K 2K 166960K 374 0 sysctl 3 0K 2K 166960K 5 0 counters 66 36K 37K 166960K 222 0 ioctlops 0 0K 4K 166960K 1759 0 iov 0 0K 26K 166960K 252 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1485 93K 93K 166960K 3975 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 43 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 133 0 dirhash 15 2K 3K 166960K 39 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 16 57K 93K 166960K 2352 0 sigio 0 0K 0K 166960K 30 0 proc 70 91K 128K 166960K 2293 0 subproc 104 6K 6K 166960K 858 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 198 0 in_multi 102 7K 7K 166960K 799 0 ether_multi 1 0K 0K 166960K 8 0 mrt 1 0K 0K 166960K 8 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 247 1102K 1102K 166960K 247 0 exec 0 0K 1K 166960K 1492 0 pfkey data 0 0K 0K 166960K 4 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 246 113K 122K 166960K 20611 0 UVM aobj 70 7K 7K 166960K 73 0 pinsyscall 41 82K 104K 166960K 4929 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 108 0 NDP 13 0K 2K 166960K 226 0 temp 74 6816K 6888K 166960K 94885 0 kqueue 14 22K 36K 166960K 283 0 SYN cache 2 16K 16K 166960K 2 0 ddb{1}> 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 120 453 0 450 6 4 2 3 0 8 1 rtentry 112 811 0 714 4 1 3 4 0 8 0 unpcb 144 1701 0 1672 19 15 4 6 0 8 2 syncache 336 7 0 7 5 5 0 1 0 8 0 tcpcb 808 617 0 612 22 19 3 8 0 8 2 arp 120 149 0 131 1 0 1 1 0 8 0 inpcb 336 2917 0 2907 43 36 7 12 0 8 6 nd6 136 214 0 189 2 1 1 2 0 8 0 pkpcb 40 12 0 12 5 4 1 1 0 8 1 kcovpl 48 66 0 58 1 0 1 1 0 8 0 ppxss 1168 7 0 7 4 3 1 1 0 8 1 pfstscr 40 2 0 2 1 0 1 1 0 8 1 pffrag 232 17 0 9 1 0 1 1 0 482 0 pffrnode 88 17 0 9 1 0 1 1 0 8 0 pffrent 40 153 0 145 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 1 0 0 1 0 1 1 0 8 0 pftag 88 3 0 3 2 2 0 1 0 8 0 pfstitem 24 185 0 119 1 0 1 1 0 8 0 pfstkey 128 187 0 121 3 0 3 3 0 8 0 pfstate 376 186 0 120 7 0 7 7 0 8 0 pfrule 1344 30 0 24 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 3160 0 2717 32 4 28 30 0 8 0 art_table 32 3161 0 2717 4 0 4 4 0 8 0 art_node 16 808 0 721 1 0 1 1 0 8 0 sysvmsgpl 40 42 0 2 2 1 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 131 0 121 1 0 1 1 0 8 0 shmpl 112 70 0 3 2 0 2 2 0 8 0 dirhash 1024 35 0 16 3 0 3 3 0 8 0 dino2pl 256 4545 0 2920 102 0 102 102 0 8 0 ffsino 272 4545 0 2920 109 0 109 109 0 8 0 nchpl 144 6944 0 5167 66 0 66 66 0 8 0 uvmvnodes 80 6512 0 0 133 0 133 133 0 8 0 vnodes 216 6512 0 0 362 0 362 362 0 8 0 namei 1024 33534 0 33533 3 2 1 2 0 8 0 percpumem 16 125 0 78 1 0 1 1 0 8 0 vcpupl 3904 8 0 1 1 0 1 1 0 8 0 vmpool 696 15 0 8 2 1 1 1 0 8 0 kstatmem 264 182 0 156 3 0 3 3 0 8 1 scsiplug 72 6 0 6 4 3 1 1 0 8 1 scxspl 216 45428 0 45428 15 13 2 8 1 8 2 plimitpl 152 645 0 627 1 0 1 1 0 8 0 sigapl 424 2557 0 2507 9 2 7 9 0 8 0 futexpl 64 26616 0 26610 4 3 1 1 0 8 0 knotepl 120 661 0 0 17 0 17 17 0 8 0 kqueuepl 216 694 0 683 12 11 1 5 0 8 0 pipepl 320 658 0 630 13 5 8 8 0 8 5 fdescpl 496 2516 0 2486 7 2 5 5 0 8 0 filepl 152 19832 0 19559 42 26 16 19 0 8 2 lockfpl 104 775 0 773 2 1 1 2 0 8 0 lockfspl 48 316 0 314 1 0 1 1 0 8 0 sessionpl 144 80 0 71 1 0 1 1 0 8 0 pgrppl 48 164 0 147 1 0 1 1 0 8 0 ucredpl 104 3950 0 3936 1 0 1 1 0 8 0 zombiepl 144 2507 0 2507 1 0 1 1 0 8 1 processpl 1152 2557 0 2507 6 2 4 6 0 8 0 procpl 648 5109 0 5051 10 4 6 9 0 8 0 srpgc 96 10 0 10 3 2 1 1 0 8 1 sosppl 168 8 0 8 4 3 1 1 0 8 1 sockpl 664 5097 0 5055 58 49 9 15 0 8 4 mcl64k 65536 6 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 6 0 0 1 0 1 1 0 8 0 mcl4k 4096 3 0 0 1 0 1 1 0 8 0 mcl2k 2048 254 0 0 28 0 28 28 0 8 0 mtagpl 96 76 0 0 2 0 2 2 0 8 0 mbufpl 256 653 0 0 38 0 38 38 0 8 0 bufpl 280 10056 0 3128 495 0 495 495 0 8 0 anonpl 24 376550 0 372488 86 36 50 75 0 185 18 amapchunkpl 152 65842 0 65332 40 9 31 33 0 158 9 amappl16 200 7319 0 7279 46 35 11 15 0 8 8 amappl15 192 12 0 12 1 1 0 1 0 8 0 amappl14 184 233 0 221 1 0 1 1 0 8 0 amappl13 176 12 0 12 1 1 0 1 0 8 0 amappl12 168 4115 0 4085 4 2 2 3 0 8 0 amappl11 160 69 0 54 1 0 1 1 0 8 0 amappl10 152 12 0 12 1 1 0 1 0 8 0 amappl9 144 141 0 141 1 1 0 1 0 8 0 amappl8 136 93 0 90 1 0 1 1 0 8 0 amappl7 128 251 0 239 1 0 1 1 0 8 0 amappl6 120 742 0 740 1 0 1 1 0 8 0 amappl5 112 364 0 352 1 0 1 1 0 8 0 amappl4 104 491 0 470 1 0 1 1 0 8 0 amappl3 96 13049 0 12935 4 0 4 4 0 8 0 amappl2 88 1446 0 1380 2 0 2 2 0 8 0 amappl1 80 17936 0 17349 17 3 14 15 0 8 0 amappl 88 19728 0 19552 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 7 0 7 2 2 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 72 0 3 2 0 2 2 0 8 0 uaddrrnd 24 2531 0 2494 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 2531 0 2494 1 0 1 1 0 8 0 vmmpekpl 168 23146 0 23081 5 1 4 4 0 8 0 vmmpepl 168 158617 0 156740 122 25 97 99 0 357 10 vmsppl 440 2530 0 2494 7 2 5 5 0 8 0 rwobjpl 56 51656 0 44098 112 4 108 108 0 8 1 pdppl 4096 5069 0 4995 196 117 79 87 0 8 5 pvpl 32 31369 0 0 254 1 253 253 0 265 0 pmappl 248 2530 0 2494 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 593 0 189 12 0 12 12 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff8341fff0) 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 end of kernel end trace frame: 0x7342d8473bc0, count: 12 ddb{0}> trace x86_ipi_db(ffffffff8341fff0) 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 end of kernel end trace frame: 0x7342d8473bc0, count: -3 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x25: addq $0x8,%rsp db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830dea7c) at panic+0x1e5 sys/kern/subr_prf.c:198 vclean(fffffd80607127e8,8,ffff8000371b47e0) at vclean+0x482 sys/kern/vfs_subr.c:1065 vgonel(fffffd80607127e8,ffff8000371b47e0) at vgonel+0xec sys/kern/vfs_subr.c:1197 checkalias(fffffd80607128c0,d02,ffff800000a66c00) at checkalias+0x1ab ffs_vinit(ffff800000a66c00,ffff8000ffff6c50) at ffs_vinit+0x13d ffs_vget(ffff800000a66c00,19a22,ffff8000ffff6d38) at ffs_vget+0x429 sys/ufs/ffs/ffs_vfsops.c:1283 ufs_lookup() at ufs_lookup+0x16bc sys/ufs/ufs/ufs_lookup.c:573 VOP_LOOKUP(fffffd8061c33708,ffff8000ffff6fb8,ffff8000ffff6fe8) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 vfs_lookup(ffff8000ffff6f88) at vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 namei(ffff8000ffff6f88) at namei+0x7aa sys/kern/vfs_lookup.c:250 dofstatat(ffff8000371b47e0,ffffff9c,7be61b33e880,7be61b33ec80,2) at dofstatat+0xd2 sys/kern/vfs_syscalls.c:2070 syscall(ffff8000ffff7200) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff8000ffff7200) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7be61b33ed30, count: 1 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830dea7c) at panic+0x1e5 sys/kern/subr_prf.c:198 vclean(fffffd80607127e8,8,ffff8000371b47e0) at vclean+0x482 sys/kern/vfs_subr.c:1065 vgonel(fffffd80607127e8,ffff8000371b47e0) at vgonel+0xec sys/kern/vfs_subr.c:1197 checkalias(fffffd80607128c0,d02,ffff800000a66c00) at checkalias+0x1ab ffs_vinit(ffff800000a66c00,ffff8000ffff6c50) at ffs_vinit+0x13d ffs_vget(ffff800000a66c00,19a22,ffff8000ffff6d38) at ffs_vget+0x429 sys/ufs/ffs/ffs_vfsops.c:1283 ufs_lookup() at ufs_lookup+0x16bc sys/ufs/ufs/ufs_lookup.c:573 VOP_LOOKUP(fffffd8061c33708,ffff8000ffff6fb8,ffff8000ffff6fe8) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 vfs_lookup(ffff8000ffff6f88) at vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 namei(ffff8000ffff6f88) at namei+0x7aa sys/kern/vfs_lookup.c:250 dofstatat(ffff8000371b47e0,ffffff9c,7be61b33e880,7be61b33ec80,2) at dofstatat+0xd2 sys/kern/vfs_syscalls.c:2070 syscall(ffff8000ffff7200) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff8000ffff7200) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7be61b33ed30, count: -14