panic: vclean: deadlock Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 206686 70536 0 0x8000000 0 1 syz-executor *267166 49860 0 0x8000002 0 0K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830dcab3) at panic+0x1e5 sys/kern/subr_prf.c:198 vclean(fffffd8066dbe548,8,ffff8000371caa50) at vclean+0x482 sys/kern/vfs_subr.c:1065 vgonel(fffffd8066dbe548,ffff8000371caa50) at vgonel+0xec sys/kern/vfs_subr.c:1197 checkalias(fffffd8066dbe398,5908,ffff800000a66c00) at checkalias+0x1ab ffs_vinit(ffff800000a66c00,ffff80002a0bdd10) at ffs_vinit+0x13d ffs_vget(ffff800000a66c00,7e,ffff80002a0bddf8) 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(fffffd806be5ce70,ffff80002a0be078,ffff80002a0be0a8) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 vfs_lookup(ffff80002a0be048) at vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 namei(ffff80002a0be048) at namei+0x7aa sys/kern/vfs_lookup.c:250 dofstatat(ffff8000371caa50,ffffff9c,727a1d389090,727a1d389490,2) at dofstatat+0xd2 sys/kern/vfs_syscalls.c:2070 syscall(ffff80002a0be2c0) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a0be2c0) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x727a1d389540, 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{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: vclean: deadlock ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830dcab3) at panic+0x1e5 sys/kern/subr_prf.c:198 vclean(fffffd8066dbe548,8,ffff8000371caa50) at vclean+0x482 sys/kern/vfs_subr.c:1065 vgonel(fffffd8066dbe548,ffff8000371caa50) at vgonel+0xec sys/kern/vfs_subr.c:1197 checkalias(fffffd8066dbe398,5908,ffff800000a66c00) at checkalias+0x1ab ffs_vinit(ffff800000a66c00,ffff80002a0bdd10) at ffs_vinit+0x13d ffs_vget(ffff800000a66c00,7e,ffff80002a0bddf8) 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(fffffd806be5ce70,ffff80002a0be078,ffff80002a0be0a8) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 vfs_lookup(ffff80002a0be048) at vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 namei(ffff80002a0be048) at namei+0x7aa sys/kern/vfs_lookup.c:250 dofstatat(ffff8000371caa50,ffffff9c,727a1d389090,727a1d389490,2) at dofstatat+0xd2 sys/kern/vfs_syscalls.c:2070 syscall(ffff80002a0be2c0) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a0be2c0) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x727a1d389540, count: -14 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a0bda80 rbx 0xffffffff834a4d87 cpu_info_full_primary+0x2d87 rdx 0 rcx 0xffff8000371caa50 rax 0xffffffff834a3ff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xccf666c074ea8756 r11 0x5457b982afb9447 r12 0xffffffff834a4b88 cpu_info_full_primary+0x2b88 r13 0 r14 0 r15 0x1 rip 0xffffffff82d4df45 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002a0bda70 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=267166 pid=49860 tcnt=1 stat=onproc flags process=8000002 proc=0 runpri=50, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000371cb470,0xffff8000371cace8 process=0xffff8000371cc4a0 user=0xffff80002a0b9000, vmspace=0xfffffd80092ee370 estcpu=36, cpticks=1, pctcpu=0.1, user=0, sys=8, intr=1 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 70536 206686 42169 0 7 0x8000000 syz-executor 70536 30 42169 0 3 0xc000080 fsleep syz-executor 70536 460420 42169 0 3 0xc000080 fsleep syz-executor 70536 241806 42169 0 2 0xc000000 syz-executor 53940 234820 153 0 2 0x8000000 syz-executor 53940 183485 153 0 3 0xc000080 fsleep syz-executor 12542 142855 89191 0 3 0x8000080 nanoslp syz-executor 12542 275685 89191 0 3 0xc000080 kqsel syz-executor 12542 503714 89191 0 3 0xc000080 fsleep syz-executor 70072 444254 60819 0 2 0x8000000 syz-executor 70072 91586 60819 0 3 0xc000080 kqpoll syz-executor 35517 175793 0 0 3 0x14200 acct acct 49945 137843 21075 0 2 0x8000002 syz-executor 22032 403795 21075 0 2 0x8000002 syz-executor 42169 84355 21075 0 3 0x8000082 nanoslp syz-executor 89191 123277 21075 0 3 0x8000082 nanoslp syz-executor *49860 267166 21075 0 7 0x8000002 syz-executor 153 291221 21075 0 3 0x8000082 nanoslp syz-executor 60819 116061 21075 0 3 0x8000082 nanoslp syz-executor 92322 466908 21075 0 3 0x8000082 wait syz-executor 58780 300344 0 0 3 0x14200 bored sosplice 21075 381276 41556 0 2 0x8000002 syz-executor 41556 152677 92582 0 3 0x810008a sigsusp ksh 92582 37547 91683 0 3 0x18000098 kqread sshd-session 91683 29876 21899 0 3 0x18000092 kqread sshd-session 72144 92012 1 0 3 0x18100083 ttyin getty 21899 255368 1 0 3 0x18000088 kqread sshd 82427 348738 58866 74 3 0x19100092 bpf pflogd 58866 215335 1 0 3 0x18000080 sbwait pflogd 20780 491502 30509 73 3 0x19100090 kqread syslogd 30509 298367 1 0 3 0x18100082 sbwait syslogd 48013 291145 1 0 3 0x18100080 kqread resolvd 75117 247214 75000 77 3 0x18100092 kqread dhcpleased 78602 110883 75000 77 3 0x18100092 kqread dhcpleased 75000 309527 1 0 3 0x18000080 kqread dhcpleased 29861 15071 0 0 3 0x14200 bored smr 47665 8956 0 0 3 0x14200 pgzero zerothread 17423 442982 0 0 3 0x14200 aiodoned aiodoned 74542 344221 0 0 3 0x14200 syncer update 4528 303704 0 0 3 0x14200 cleaner cleaner 42790 224726 0 0 3 0x14200 reaper reaper 23560 502682 0 0 3 0x14200 pgdaemon pagedaemon 40612 472872 0 0 3 0x14200 bored viomb 26254 1020 0 0 3 0x40014200 acpi0 acpi0 33445 135255 0 0 3 0x40014200 idle1 96244 45590 0 0 3 0x14200 bored softnet3 94888 179367 0 0 3 0x14200 bored softnet2 99902 213488 0 0 3 0x14200 bored softnet1 67475 313338 0 0 3 0x14200 bored softnet0 63025 14609 0 0 3 0x14200 bored systqmp 66764 225195 0 0 3 0x14200 bored systq 93178 30582 0 0 3 0x14200 tmoslp softclockmp 21031 16914 0 0 3 0x40014200 tmoslp softclock 99483 218604 0 0 3 0x40014200 idle0 1 2351 0 0 3 0x8000082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 0: exclusive mutex /syzkaller/managers/multicore/kernel/sys/kern/vfs_subr.c:119 r = 0 (0xffffffff8341ff18) #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 49945 (syz-executor) thread 0xffff8000371cb1e8 (137843) exclusive rrwlock inode r = 0 (0xfffffd806bef50a0) #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 22032 (syz-executor) thread 0xffff8000371caf60 (403795) exclusive rrwlock inode r = 0 (0xfffffd806bef51b0) #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 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:3100 #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 (0xfffffd806de19808) #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:3085 #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 49860 (syz-executor) thread 0xffff8000371caa50 (267166) exclusive rrwlock inode r = 0 (0xfffffd806bef53d0) #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 (0xfffffd806552b708) #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 dofstatat+0xd2 sys/kern/vfs_syscalls.c:2070 #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 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8355d7e8) #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 (0xffffffff8341ff18) #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{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10262 10265K 10626K 166960K 12240 0 pcb 18 16K 18K 166960K 170 0 rtable 215 6K 6K 166960K 625 0 pf 33 9K 14K 166960K 73 0 ifaddr 45 15K 15K 166960K 86 0 ifgroup 55 2K 2K 166960K 97 0 sysctl 1 0K 0K 166960K 1 0 counters 64 36K 36K 166960K 88 0 ioctlops 0 0K 4K 166960K 1565 0 iov 0 0K 12K 166960K 55 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1496 94K 94K 166960K 2057 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 9 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 49 0 dirhash 12 2K 2K 166960K 21 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 15 53K 93K 166960K 601 0 sigio 0 0K 0K 166960K 9 0 proc 70 91K 140K 166960K 793 0 subproc 104 6K 6K 166960K 208 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 56 0 in_multi 99 7K 7K 166960K 201 0 ether_multi 1 0K 0K 166960K 2 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 85 387K 387K 166960K 85 0 exec 0 0K 1K 166960K 499 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 221 72K 77K 166960K 6869 0 UVM aobj 16 2K 2K 166960K 16 0 pinsyscall 40 80K 104K 166960K 1878 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 12 0K 2K 166960K 56 0 temp 58 6811K 6875K 166960K 22122 0 kqueue 14 22K 32K 166960K 82 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 76 0 73 1 0 1 1 0 8 0 rtentry 112 208 0 109 4 0 4 4 0 8 1 unpcb 144 482 0 465 6 2 4 4 0 8 3 syncache 336 3 0 3 1 1 0 1 0 8 0 tcpcb 808 174 0 169 5 1 4 4 0 8 3 arp 120 36 0 18 1 0 1 1 0 8 0 inpcb 384 951 0 942 20 10 10 15 0 8 8 nd6 136 51 0 27 1 0 1 1 0 8 0 pkpcb 40 3 0 3 2 1 1 1 0 8 1 kcovpl 48 16 0 8 1 0 1 1 0 8 0 ppxss 1168 3 0 3 2 1 1 1 0 8 1 pffrag 232 3 0 1 1 0 1 1 0 482 0 pffrnode 88 3 0 1 1 0 1 1 0 8 0 pffrent 40 5 0 3 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 1 0 1 1 1 0 1 0 8 0 pfstitem 24 56 0 19 1 0 1 1 0 8 0 pfstkey 128 56 0 19 2 0 2 2 0 8 0 pfstate 376 56 0 19 4 0 4 4 0 8 0 pfrule 1344 41 0 35 2 0 2 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 853 0 408 32 3 29 29 0 8 0 art_table 32 854 0 408 4 0 4 4 0 8 0 art_node 16 207 0 118 1 0 1 1 0 8 0 sysvmsgpl 40 11 0 9 2 1 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 47 0 37 1 0 1 1 0 8 0 shmpl 112 13 0 0 1 0 1 1 0 8 0 dirhash 1024 23 0 6 3 0 3 3 0 8 0 dino2pl 256 2310 0 790 96 0 96 96 0 8 0 ffsino 272 2310 0 790 102 0 102 102 0 8 0 nchpl 144 3084 0 1388 64 0 64 64 0 8 0 uvmvnodes 80 2943 0 0 61 0 61 61 0 8 0 vnodes 216 2943 0 0 164 0 164 164 0 8 0 namei 1024 11709 0 11707 3 2 1 2 0 8 0 percpumem 16 58 0 12 1 0 1 1 0 8 0 vmpool 696 1 0 1 1 0 1 1 0 8 1 kstatmem 264 48 0 24 2 0 2 2 0 8 0 scsiplug 72 1 0 1 1 0 1 1 0 8 1 scxspl 216 13043 0 13043 9 7 2 8 1 8 2 plimitpl 152 167 0 149 1 0 1 1 0 8 0 sigapl 424 885 0 836 9 2 7 7 0 8 0 futexpl 64 7034 0 7030 2 1 1 1 0 8 0 knotepl 120 336 0 0 10 0 10 10 0 8 0 kqueuepl 216 142 0 131 2 0 2 2 0 8 1 pipepl 320 177 0 149 3 0 3 3 0 8 0 fdescpl 496 865 0 836 5 0 5 5 0 8 0 filepl 152 5579 0 5261 24 4 20 20 0 8 7 lockfpl 104 147 0 144 1 0 1 1 0 8 0 lockfspl 48 66 0 63 1 0 1 1 0 8 0 sessionpl 144 30 0 21 1 0 1 1 0 8 0 pgrppl 48 50 0 33 1 0 1 1 0 8 0 ucredpl 104 943 0 929 1 0 1 1 0 8 0 zombiepl 144 837 0 836 1 0 1 1 0 8 0 processpl 1152 885 0 836 5 1 4 5 0 8 0 procpl 648 1539 0 1483 8 2 6 7 0 8 0 srpgc 96 2 0 2 1 1 0 1 0 8 0 sosppl 168 5 0 5 2 1 1 1 0 8 1 sockpl 664 1519 0 1490 21 10 11 14 0 8 7 mcl64k 65536 1 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 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 241 0 0 31 0 31 31 0 8 0 mtagpl 96 8 0 0 1 0 1 1 0 8 0 mbufpl 256 273 0 0 16 0 16 16 0 8 0 bufpl 280 7479 0 1307 442 0 442 442 0 8 0 anonpl 24 209892 0 206510 52 2 50 51 0 185 22 amapchunkpl 152 22409 0 21949 32 1 31 32 0 158 10 amappl16 200 5517 0 5493 32 17 15 15 0 8 11 amappl15 192 10 0 10 1 1 0 1 0 8 0 amappl14 184 132 0 120 1 0 1 1 0 8 0 amappl13 176 8 0 8 1 1 0 1 0 8 0 amappl12 168 1640 0 1610 3 1 2 2 0 8 0 amappl11 160 58 0 44 1 0 1 1 0 8 0 amappl10 152 14 0 14 1 1 0 1 0 8 0 amappl9 144 138 0 138 1 1 0 1 0 8 0 amappl8 136 20 0 18 1 0 1 1 0 8 0 amappl7 128 124 0 112 1 0 1 1 0 8 0 amappl6 120 247 0 246 1 0 1 1 0 8 0 amappl5 112 165 0 152 1 0 1 1 0 8 0 amappl4 104 339 0 321 1 0 1 1 0 8 0 amappl3 96 4437 0 4329 4 0 4 4 0 8 0 amappl2 88 729 0 665 2 0 2 2 0 8 0 amappl1 80 9609 0 9037 14 1 13 14 0 8 0 amappl 88 6408 0 6248 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 128 253 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 15 0 0 1 0 1 1 0 8 0 uaddrrnd 24 867 0 838 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 867 0 838 1 0 1 1 0 8 0 vmmpekpl 168 8896 0 8847 4 1 3 3 0 8 0 vmmpepl 168 61927 0 60143 104 9 95 95 0 357 4 vmsppl 440 866 0 838 6 2 4 5 0 8 0 rwobjpl 56 24753 0 20870 60 2 58 58 0 8 2 pdppl 4096 1741 0 1676 115 44 71 85 0 8 6 pvpl 32 27552 0 0 223 0 223 223 0 265 0 pmappl 248 866 0 838 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 413 0 54 11 0 11 11 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830dcab3) at panic+0x1e5 sys/kern/subr_prf.c:198 vclean(fffffd8066dbe548,8,ffff8000371caa50) at vclean+0x482 sys/kern/vfs_subr.c:1065 vgonel(fffffd8066dbe548,ffff8000371caa50) at vgonel+0xec sys/kern/vfs_subr.c:1197 checkalias(fffffd8066dbe398,5908,ffff800000a66c00) at checkalias+0x1ab ffs_vinit(ffff800000a66c00,ffff80002a0bdd10) at ffs_vinit+0x13d ffs_vget(ffff800000a66c00,7e,ffff80002a0bddf8) 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(fffffd806be5ce70,ffff80002a0be078,ffff80002a0be0a8) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 vfs_lookup(ffff80002a0be048) at vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 namei(ffff80002a0be048) at namei+0x7aa sys/kern/vfs_lookup.c:250 dofstatat(ffff8000371caa50,ffffff9c,727a1d389090,727a1d389490,2) at dofstatat+0xd2 sys/kern/vfs_syscalls.c:2070 syscall(ffff80002a0be2c0) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a0be2c0) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x727a1d389540, count: -14 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 end of kernel end trace frame: 0x7ae3d6cc45d0, count: 12 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 end of kernel end trace frame: 0x7ae3d6cc45d0, count: -3