panic: vclean: deadlock Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 315621 55642 0 0x14000 0x200 0 reaper 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(fffffd806ce74630,8,ffff8000371e76f8) at vclean+0x482 sys/kern/vfs_subr.c:1065 vgonel(fffffd806ce74630,ffff8000371e76f8) at vgonel+0xec sys/kern/vfs_subr.c:1197 vcount(fffffd806ce742d0) at vcount+0x179 sys/kern/vfs_subr.c:1298 spec_close(ffff8000343889e0) at spec_close+0xb8 sys/kern/spec_vnops.c:480 VOP_CLOSE(fffffd806ce742d0,1,fffffd807f7d3618,ffff8000371e76f8) at VOP_CLOSE+0x133 sys/kern/vfs_vops.c:156 vn_closefile(fffffd806ba45c00,ffff8000371e76f8) at vn_closefile+0x12b vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd806ba45c00,ffff8000371e76f8) at vn_closefile+0x12b sys/kern/vfs_vnops.c:609 fdrop(fffffd806ba45c00,ffff8000371e76f8) at fdrop+0x126 sys/kern/kern_descrip.c:1274 closef(fffffd806ba45c00,ffff8000371e76f8) at closef+0x192 sys/kern/kern_descrip.c:1258 fdfree(ffff8000371e76f8) at fdfree+0x116 sys/kern/kern_descrip.c:1190 exit1(ffff8000371e76f8,0,0,1) at exit1+0x71b sys/kern/kern_exit.c:221 sys_exit(ffff8000371e76f8,ffff800034388d60,ffff800034388cb0) at sys_exit+0x1a syscall(ffff800034388d60) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff800034388d60) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 end trace frame: 0xffff800034388de0, count: 0 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(fffffd806ce74630,8,ffff8000371e76f8) at vclean+0x482 sys/kern/vfs_subr.c:1065 vgonel(fffffd806ce74630,ffff8000371e76f8) at vgonel+0xec sys/kern/vfs_subr.c:1197 vcount(fffffd806ce742d0) at vcount+0x179 sys/kern/vfs_subr.c:1298 spec_close(ffff8000343889e0) at spec_close+0xb8 sys/kern/spec_vnops.c:480 VOP_CLOSE(fffffd806ce742d0,1,fffffd807f7d3618,ffff8000371e76f8) at VOP_CLOSE+0x133 sys/kern/vfs_vops.c:156 vn_closefile(fffffd806ba45c00,ffff8000371e76f8) at vn_closefile+0x12b vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd806ba45c00,ffff8000371e76f8) at vn_closefile+0x12b sys/kern/vfs_vnops.c:609 fdrop(fffffd806ba45c00,ffff8000371e76f8) at fdrop+0x126 sys/kern/kern_descrip.c:1274 closef(fffffd806ba45c00,ffff8000371e76f8) at closef+0x192 sys/kern/kern_descrip.c:1258 fdfree(ffff8000371e76f8) at fdfree+0x116 sys/kern/kern_descrip.c:1190 exit1(ffff8000371e76f8,0,0,1) at exit1+0x71b sys/kern/kern_exit.c:221 sys_exit(ffff8000371e76f8,ffff800034388d60,ffff800034388cb0) at sys_exit+0x1a syscall(ffff800034388d60) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff800034388d60) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7444a63b9570, count: -15 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff800034388790 rbx 0xffff800029b7cd87 rdx 0 rcx 0xffff8000371e76f8 rax 0xffff800029b7bff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xe36715db35505c63 r11 0xa02a02a52d0ace47 r12 0xffff800029b7cb88 r13 0 r14 0 r15 0x1 rip 0xffffffff81ff41c5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff800034388780 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=129050 pid=19700 tcnt=0 stat=onproc flags process=8001008 proc=2000 runpri=32, usrpri=86, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0xffff8000371e76f8 scnt=-1 ecnt=1 forw=0xffffffffffffffff, list=0xffff8000371e7980,0xffff80003719ed00 process=0xffff8000371a0020 user=0xffff800034383000, vmspace=0xfffffd806ce68388 estcpu=36, cpticks=10, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 7141 83370 67240 0 2 0x8000000 syz-executor 7141 82398 67240 0 3 0xc000080 sbwait syz-executor 7141 81937 67240 0 3 0xc000000 sbufrcv syz-executor 7141 471223 67240 0 3 0xc000080 fsleep syz-executor 7141 400714 67240 0 2 0xc000000 syz-executor 40423 345003 89535 0 2 0x8000000 syz-executor 40423 53314 89535 0 3 0xc000080 rest syz-executor 40423 57025 89535 0 2 0xc000000 syz-executor 89535 263302 26021 0 3 0x8000082 nanoslp syz-executor 59906 75981 26021 0 2 0x8000002 syz-executor 67240 459137 26021 0 3 0x8000082 nanoslp syz-executor 69922 389662 26021 0 3 0x8000002 biowait syz-executor 96946 287844 26021 0 3 0x8000082 nanoslp syz-executor 11023 494392 26021 0 3 0x8000002 getblk syz-executor 10383 523351 26021 0 3 0x8000002 getblk syz-executor 22230 325092 1 0 3 0x18100083 ttyin getty 41067 361009 0 0 3 0x14280 nfsidl nfsio 74052 159742 0 0 3 0x14280 nfsidl nfsio 60852 243742 0 0 3 0x14280 nfsidl nfsio 84215 269077 0 0 3 0x14280 nfsidl nfsio 22962 244506 0 0 3 0x14280 nfsidl nfsio 31061 286726 0 0 3 0x14280 nfsidl nfsio 58525 269075 0 0 3 0x14280 nfsidl nfsio 87850 252708 0 0 3 0x14280 nfsidl nfsio 9557 426396 0 0 3 0x14280 nfsidl nfsio 48312 341497 0 0 3 0x14280 nfsidl nfsio 37153 192842 0 0 3 0x14280 nfsidl nfsio 85320 384376 0 0 3 0x14280 nfsidl nfsio 52960 398650 0 0 3 0x14280 nfsidl nfsio 72526 31703 0 0 3 0x14280 nfsidl nfsio 52912 420625 0 0 3 0x14280 nfsidl nfsio 82226 438035 0 0 3 0x14280 nfsidl nfsio 88885 472310 0 0 3 0x14280 nfsidl nfsio 28218 35514 0 0 3 0x14280 nfsidl nfsio 82491 402784 0 0 3 0x14280 nfsidl nfsio 56213 73349 0 0 3 0x14280 nfsidl nfsio 26021 330864 83783 0 3 0x8000082 wait syz-executor 83783 488304 23 0 3 0x810008a sigsusp ksh 23 65023 67620 0 3 0x18000098 kqread sshd-session 67620 275411 16767 0 3 0x18000092 kqread sshd-session 16767 268587 1 0 3 0x18000088 kqread sshd 39284 362903 92676 74 3 0x19100092 bpf pflogd 92676 302607 1 0 3 0x18000080 sbwait pflogd 85066 26594 38652 73 3 0x19100010 biowait syslogd 38652 126329 1 0 3 0x18100082 sbwait syslogd 29288 151657 1 0 3 0x18100080 kqread resolvd 38232 451671 74304 77 3 0x18100092 kqread dhcpleased 95476 449298 74304 77 3 0x18100092 kqread dhcpleased 74304 28919 1 0 3 0x18000080 kqread dhcpleased 78738 328482 0 0 3 0x14200 pause smr 99072 390883 0 0 2 0x14200 zerothread 28705 49243 0 0 3 0x14200 aiodoned aiodoned 26586 369207 0 0 3 0x14200 syncer update 56140 99598 0 0 3 0x14200 cleaner cleaner 55642 315621 0 0 7 0x14200 reaper 86757 351028 0 0 3 0x14200 pgdaemon pagedaemon 82328 232261 0 0 3 0x14200 bored viomb 89696 59057 0 0 3 0x40014200 acpi0 acpi0 26964 110743 0 0 3 0x40014200 idle1 64101 108987 0 0 3 0x14200 bored softnet3 92518 321653 0 0 3 0x14200 bored softnet2 33791 501142 0 0 3 0x14200 bored softnet1 40851 135814 0 0 3 0x14200 bored softnet0 36047 443445 0 0 3 0x14200 bored systqmp 2690 366694 0 0 3 0x14200 bored systq 66657 431298 0 0 3 0x14200 tmoslp softclockmp 1550 294121 0 0 3 0x40014200 tmoslp softclock 61099 104819 0 0 3 0x40014200 idle0 1 104521 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 vcount+0x179 sys/kern/vfs_subr.c:1298 #6 spec_close+0xb8 sys/kern/spec_vnops.c:480 #7 VOP_CLOSE+0x133 sys/kern/vfs_vops.c:156 #8 vn_closefile+0x12b vn_close sys/kern/vfs_vnops.c:292 [inline] #8 vn_closefile+0x12b sys/kern/vfs_vnops.c:609 #9 fdrop+0x126 sys/kern/kern_descrip.c:1274 #10 closef+0x192 sys/kern/kern_descrip.c:1258 #11 fdfree+0x116 sys/kern/kern_descrip.c:1190 #12 exit1+0x71b sys/kern/kern_exit.c:221 #13 sys_exit+0x1a #14 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #14 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #15 Xsyscall+0x128 Process 7141 (syz-executor) thread 0xffff8000371e71e8 (82398) exclusive rwlock sbufrcv r = 0 (0xffff8000011df860) #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 sblock+0xb7 sys/kern/uipc_socket2.c:549 #3 soreceive+0x295 sys/kern/uipc_socket.c:876 #4 recvit+0x40a sys/kern/uipc_syscalls.c:1082 #5 sys_recvmmsg+0x3d3 sys/kern/uipc_syscalls.c:973 #6 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #6 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 Process 69922 (syz-executor) thread 0xffff80003719e558 (389662) exclusive rrwlock inode r = 0 (0xfffffd8068564e70) #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+0x19f8 sys/ufs/ufs/ufs_lookup.c:478 #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 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1852 #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 rrwlock inode r = 0 (0xfffffd805ea35c48) #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 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1852 #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 11023 (syz-executor) thread 0xffff80003719fc20 (494392) exclusive rrwlock inode r = 0 (0xfffffd80685645f0) #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 10383 (syz-executor) thread 0xffff80003719e048 (523351) exclusive rrwlock inode r = 0 (0xfffffd8068564700) #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 vn_closefile+0x111 vn_close sys/kern/vfs_vnops.c:292 [inline] #5 vn_closefile+0x111 sys/kern/vfs_vnops.c:609 #6 fdrop+0x126 sys/kern/kern_descrip.c:1274 #7 closef+0x192 sys/kern/kern_descrip.c:1258 #8 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #8 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 85066 (syslogd) thread 0xffff8000ffffdbe8 (26594) exclusive rrwlock inode r = 0 (0xfffffd806e4a10a0) #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:2927 #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{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10211 10377K 10565K 166960K 12729 0 pcb 17 13K 13K 166960K 105 0 rtable 216 6K 7K 166960K 1897 0 pf 35 10K 14K 166960K 165 0 ifaddr 45 16K 16K 166960K 259 0 ifgroup 55 2K 2K 166960K 265 0 sysctl 2 0K 1K 166960K 3 0 counters 64 36K 36K 166960K 172 0 ioctlops 0 0K 4K 166960K 1575 0 iov 1 4K 20K 166960K 21 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1433 90K 90K 166960K 2675 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 11 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 104 0 dirhash 12 2K 2K 166960K 15 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 13 45K 93K 166960K 1279 0 sigio 0 0K 0K 166960K 4 0 proc 71 91K 140K 166960K 1993 0 subproc 104 6K 6K 166960K 754 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 2 0K 0K 166960K 57 0 in_multi 99 7K 7K 166960K 666 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 79 360K 360K 166960K 79 0 exec 0 0K 1K 166960K 1076 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 211 88K 92K 166960K 10532 0 UVM aobj 5 2K 2K 166960K 6 0 pinsyscall 38 76K 102K 166960K 3652 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 27 0 NDP 14 0K 2K 166960K 183 0 temp 53 6810K 6876K 166960K 42790 0 kqueue 13 20K 32K 166960K 96 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 120 167 0 164 1 0 1 1 0 8 0 rtentry 112 680 0 579 4 1 3 4 0 8 0 unpcb 144 705 0 681 8 7 1 4 0 8 0 syncache 336 3 0 3 2 2 0 1 0 8 0 tcpcb 808 166 0 162 5 4 1 4 0 8 0 arp 120 123 0 105 1 0 1 1 0 8 0 inpcb 336 1016 0 1008 14 13 1 7 0 8 0 nd6 136 180 0 155 1 0 1 1 0 8 0 pkpcb 40 1 0 1 1 1 0 1 0 8 0 kcovpl 48 58 0 50 1 0 1 1 0 8 0 ppxss 1168 3 0 3 2 2 0 1 0 8 0 pffrag 232 4 0 3 1 0 1 1 0 482 0 pffrnode 88 4 0 3 1 0 1 1 0 8 0 pffrent 40 81 0 80 1 0 1 1 0 8 0 pfosfp 40 1428 0 1428 5 5 0 5 0 8 0 pfosfpen 112 1428 0 1428 21 12 9 21 0 8 9 pfanchor 1288 1 0 0 1 0 1 1 0 8 0 pfstitem 24 88 0 67 1 0 1 1 0 8 0 pfstkey 128 88 0 67 2 0 2 2 0 8 0 pfstate 376 88 0 67 4 0 4 4 0 8 0 pfrule 1344 27 0 19 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 2719 0 2270 37 8 29 29 0 8 0 art_table 32 2720 0 2270 4 0 4 4 0 8 0 art_node 16 679 0 588 1 0 1 1 0 8 0 sysvmsgpl 40 9 0 5 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 101 0 91 1 0 1 1 0 8 0 shmpl 112 3 0 1 1 0 1 1 0 8 0 dirhash 1024 19 0 2 3 0 3 3 0 8 0 dino2pl 256 2461 0 859 101 0 101 101 0 8 0 ffsino 272 2461 0 859 107 0 107 107 0 8 0 nchpl 144 3265 0 1502 66 0 66 66 0 8 0 uvmvnodes 80 3685 0 0 76 0 76 76 0 8 0 vnodes 216 3685 0 0 205 0 205 205 0 8 0 namei 1024 16703 0 16703 6 5 1 1 0 8 1 percpumem 16 100 0 54 1 0 1 1 0 8 0 vcpupl 3904 2 0 0 1 0 1 1 0 8 0 vmpool 696 6 0 4 1 0 1 1 0 8 0 kstatmem 264 132 0 108 2 0 2 2 0 8 0 scsiplug 72 3 0 3 1 1 0 1 0 8 0 scxspl 216 26352 0 26350 16 12 4 8 1 8 3 plimitpl 152 257 0 238 1 0 1 1 0 8 0 sigapl 424 1499 0 1434 11 2 9 9 0 8 0 futexpl 64 8276 0 8275 6 5 1 1 0 8 0 knotepl 120 330 0 0 10 0 10 10 0 8 0 kqueuepl 216 162 0 153 2 1 1 2 0 8 0 pipepl 320 312 0 285 3 0 3 3 0 8 0 fdescpl 496 1460 0 1433 6 1 5 5 0 8 0 filepl 152 7791 0 7535 31 17 14 16 0 8 1 lockfpl 104 178 0 175 1 0 1 1 0 8 0 lockfspl 48 85 0 82 1 0 1 1 0 8 0 sessionpl 144 73 0 64 1 0 1 1 0 8 0 pgrppl 48 136 0 119 1 0 1 1 0 8 0 ucredpl 104 847 0 834 1 0 1 1 0 8 0 zombiepl 144 1436 0 1434 1 0 1 1 0 8 0 processpl 1152 1499 0 1434 7 1 6 6 0 8 0 procpl 648 2247 0 2175 10 2 8 8 0 8 0 srpgc 96 4 0 4 2 2 0 1 0 8 0 sockpl 664 1894 0 1859 23 19 4 12 0 8 0 mcl64k 65536 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 5 0 0 1 0 1 1 0 8 0 mcl4k 4096 2 0 0 1 0 1 1 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 228 0 0 29 0 29 29 0 8 0 mtagpl 96 9 0 0 1 0 1 1 0 8 0 mbufpl 256 476 0 0 28 0 28 28 0 8 0 bufpl 280 7556 0 1284 448 0 448 448 0 8 0 anonpl 24 253122 0 249887 54 4 50 53 0 185 22 amapchunkpl 152 33024 0 32617 36 5 31 33 0 158 10 amappl16 200 4326 0 4313 9 7 2 5 0 8 1 amappl15 192 7 0 6 1 0 1 1 0 8 0 amappl14 184 213 0 201 1 0 1 1 0 8 0 amappl13 176 7 0 7 1 1 0 1 0 8 0 amappl12 168 2913 0 2886 4 2 2 3 0 8 0 amappl11 160 57 0 43 1 0 1 1 0 8 0 amappl10 152 13 0 13 1 1 0 1 0 8 0 amappl9 144 196 0 196 1 1 0 1 0 8 0 amappl8 136 21 0 19 1 0 1 1 0 8 0 amappl7 128 209 0 196 1 0 1 1 0 8 0 amappl6 120 665 0 664 1 0 1 1 0 8 0 amappl5 112 335 0 323 1 0 1 1 0 8 0 amappl4 104 469 0 449 1 0 1 1 0 8 0 amappl3 96 6115 0 6021 7 3 4 4 0 8 0 amappl2 88 1311 0 1247 2 0 2 2 0 8 0 amappl1 80 14151 0 13583 15 2 13 14 0 8 0 amappl 88 9772 0 9626 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 5 0 1 1 0 1 1 0 8 0 uaddrrnd 24 1466 0 1437 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1466 0 1437 1 0 1 1 0 8 0 vmmpekpl 168 14252 0 14199 4 0 4 4 0 8 0 vmmpepl 168 96193 0 94513 94 7 87 88 0 357 3 vmsppl 440 1465 0 1437 7 3 4 5 0 8 0 rwobjpl 56 33623 0 29031 68 1 67 67 0 8 1 pdppl 4096 2939 0 2876 157 80 77 85 0 8 14 pvpl 32 28607 0 0 232 1 231 231 0 265 0 pmappl 248 1465 0 1437 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 498 0 116 11 0 11 11 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 __mp_lock(ffffffff8356af18) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8356af18) at __mp_lock+0x192 sys/kern/kern_lock.c:144 intr_handler(ffff800029fe5620,ffff80000006bc00) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __mp_lock(ffffffff8356af18) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8356af18) at __mp_lock+0x192 sys/kern/kern_lock.c:144 reaper(ffff800029fd8f38) at reaper+0x202 sys/kern/kern_exit.c:468 end trace frame: 0x0, count: 7 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 __mp_lock(ffffffff8356af18) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8356af18) at __mp_lock+0x192 sys/kern/kern_lock.c:144 intr_handler(ffff800029fe5620,ffff80000006bc00) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __mp_lock(ffffffff8356af18) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8356af18) at __mp_lock+0x192 sys/kern/kern_lock.c:144 reaper(ffff800029fd8f38) at reaper+0x202 sys/kern/kern_exit.c:468 end trace frame: 0x0, count: -8 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(fffffd806ce74630,8,ffff8000371e76f8) at vclean+0x482 sys/kern/vfs_subr.c:1065 vgonel(fffffd806ce74630,ffff8000371e76f8) at vgonel+0xec sys/kern/vfs_subr.c:1197 vcount(fffffd806ce742d0) at vcount+0x179 sys/kern/vfs_subr.c:1298 spec_close(ffff8000343889e0) at spec_close+0xb8 sys/kern/spec_vnops.c:480 VOP_CLOSE(fffffd806ce742d0,1,fffffd807f7d3618,ffff8000371e76f8) at VOP_CLOSE+0x133 sys/kern/vfs_vops.c:156 vn_closefile(fffffd806ba45c00,ffff8000371e76f8) at vn_closefile+0x12b vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd806ba45c00,ffff8000371e76f8) at vn_closefile+0x12b sys/kern/vfs_vnops.c:609 fdrop(fffffd806ba45c00,ffff8000371e76f8) at fdrop+0x126 sys/kern/kern_descrip.c:1274 closef(fffffd806ba45c00,ffff8000371e76f8) at closef+0x192 sys/kern/kern_descrip.c:1258 fdfree(ffff8000371e76f8) at fdfree+0x116 sys/kern/kern_descrip.c:1190 exit1(ffff8000371e76f8,0,0,1) at exit1+0x71b sys/kern/kern_exit.c:221 sys_exit(ffff8000371e76f8,ffff800034388d60,ffff800034388cb0) at sys_exit+0x1a syscall(ffff800034388d60) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff800034388d60) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 end trace frame: 0xffff800034388de0, count: 0 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(fffffd806ce74630,8,ffff8000371e76f8) at vclean+0x482 sys/kern/vfs_subr.c:1065 vgonel(fffffd806ce74630,ffff8000371e76f8) at vgonel+0xec sys/kern/vfs_subr.c:1197 vcount(fffffd806ce742d0) at vcount+0x179 sys/kern/vfs_subr.c:1298 spec_close(ffff8000343889e0) at spec_close+0xb8 sys/kern/spec_vnops.c:480 VOP_CLOSE(fffffd806ce742d0,1,fffffd807f7d3618,ffff8000371e76f8) at VOP_CLOSE+0x133 sys/kern/vfs_vops.c:156 vn_closefile(fffffd806ba45c00,ffff8000371e76f8) at vn_closefile+0x12b vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd806ba45c00,ffff8000371e76f8) at vn_closefile+0x12b sys/kern/vfs_vnops.c:609 fdrop(fffffd806ba45c00,ffff8000371e76f8) at fdrop+0x126 sys/kern/kern_descrip.c:1274 closef(fffffd806ba45c00,ffff8000371e76f8) at closef+0x192 sys/kern/kern_descrip.c:1258 fdfree(ffff8000371e76f8) at fdfree+0x116 sys/kern/kern_descrip.c:1190 exit1(ffff8000371e76f8,0,0,1) at exit1+0x71b sys/kern/kern_exit.c:221 sys_exit(ffff8000371e76f8,ffff800034388d60,ffff800034388cb0) at sys_exit+0x1a syscall(ffff800034388d60) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff800034388d60) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7444a63b9570, count: -15