0W d-C)s:ra-doV N!s<۵] tJKpVۢOv}"$3SЯ..?3Ϋ>uVtp)na&y}Jk9´Ŵ<%}&C350panic: kernel diagnostic assertion "vp->v_usecount == 0" failed: file "/syzkaller/managers/multicore/kernel/sys/kern/vfs_subr.c", line 639 Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 201867 77715 0 0x8000000 0 0 syz-executor *200576 26654 0 0x8000000 0x4000000 1K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830d70b0) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff8308ab4a,ffffffff830aa06a,27f,ffffffff83026945) at __assert+0x29 vdoom(fffffd806c608870) at vdoom+0x105 sys/kern/vfs_subr.c:641 ufs_inactive(ffff80002a1544f8) at ufs_inactive+0x188 sys/ufs/ufs/ufs_inode.c:89 VOP_INACTIVE(fffffd806c608870,ffff8000ffff47c0) at VOP_INACTIVE+0x107 sys/kern/vfs_vops.c:495 vclean(fffffd806c608870,8,ffff8000ffff47c0) at vclean+0x234 sys/kern/vfs_subr.c:1107 vgonel(fffffd806c608870,ffff8000ffff47c0) at vgonel+0xec sys/kern/vfs_subr.c:1197 vop_generic_revoke(ffff80002a154688) at vop_generic_revoke+0x32a sys/kern/vfs_default.c:105 VOP_REVOKE(fffffd806b6b6a80,1) at VOP_REVOKE+0x65 sys/kern/vfs_vops.c:291 ptmioctl(5100,40287401,ffff80002a154b50,3,ffff8000ffff47c0) at ptmioctl+0x832 sys/kern/tty_pty.c:1172 VOP_IOCTL(fffffd80740b26c8,40287401,ffff80002a154b50,3,fffffd807f7d3410,ffff8000ffff47c0) at VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 vn_ioctl(fffffd80620d6720,40287401,ffff80002a154b50,ffff8000ffff47c0) at vn_ioctl+0xf6 sys/kern/vfs_vnops.c:525 sys_ioctl(ffff8000ffff47c0,ffff80002a154d30,ffff80002a154c80) at sys_ioctl+0x67c end trace frame: 0xffff80002a154d20, 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: kernel diagnostic assertion "vp->v_usecount == 0" failed: file "/syzkaller/managers/multicore/kernel/sys/kern/vfs_subr.c", line 639 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830d70b0) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff8308ab4a,ffffffff830aa06a,27f,ffffffff83026945) at __assert+0x29 vdoom(fffffd806c608870) at vdoom+0x105 sys/kern/vfs_subr.c:641 ufs_inactive(ffff80002a1544f8) at ufs_inactive+0x188 sys/ufs/ufs/ufs_inode.c:89 VOP_INACTIVE(fffffd806c608870,ffff8000ffff47c0) at VOP_INACTIVE+0x107 sys/kern/vfs_vops.c:495 vclean(fffffd806c608870,8,ffff8000ffff47c0) at vclean+0x234 sys/kern/vfs_subr.c:1107 vgonel(fffffd806c608870,ffff8000ffff47c0) at vgonel+0xec sys/kern/vfs_subr.c:1197 vop_generic_revoke(ffff80002a154688) at vop_generic_revoke+0x32a sys/kern/vfs_default.c:105 VOP_REVOKE(fffffd806b6b6a80,1) at VOP_REVOKE+0x65 sys/kern/vfs_vops.c:291 ptmioctl(5100,40287401,ffff80002a154b50,3,ffff8000ffff47c0) at ptmioctl+0x832 sys/kern/tty_pty.c:1172 VOP_IOCTL(fffffd80740b26c8,40287401,ffff80002a154b50,3,fffffd807f7d3410,ffff8000ffff47c0) at VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 vn_ioctl(fffffd80620d6720,40287401,ffff80002a154b50,ffff8000ffff47c0) at vn_ioctl+0xf6 sys/kern/vfs_vnops.c:525 sys_ioctl(ffff8000ffff47c0,ffff80002a154d30,ffff80002a154c80) at sys_ioctl+0x67c syscall(ffff80002a154d30) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a154d30) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x8462f553270, count: -16 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a154380 rbx 0xffff800029b7cd87 rdx 0 rcx 0xffff8000ffff47c0 rax 0xffff800029b7bff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xc00d3919cdb2f1ed r11 0xbff8b1440a6792fb r12 0xffff800029b7cb88 r13 0 r14 0 r15 0x1 rip 0xffffffff81ff41c5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002a154370 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=200576 pid=26654 tcnt=3 stat=onproc flags process=8000000 proc=4000000 runpri=32, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000ffff5468,0xffff8000ffff51f0 process=0xffff8000ffff0018 user=0xffff80002a14f000, vmspace=0xfffffd806c546dd8 estcpu=36, cpticks=2, pctcpu=0.0, user=0, sys=2, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 31348 172517 34853 0 2 0x8000000 syz-executor 77715 201867 28935 0 7 0x8000000 syz-executor 26654 383686 71023 0 2 0x8000000 syz-executor *26654 200576 71023 0 7 0xc000000 syz-executor 26654 430227 71023 0 2 0xc000000 syz-executor 11163 269008 57479 0 3 0x8000080 nanoslp syz-executor 11163 401352 57479 0 3 0xc000000 smrbar syz-executor 11163 56479 57479 0 3 0xc000080 fsleep syz-executor 11163 416635 57479 0 3 0xc000080 fsleep syz-executor 5234 57288 75708 0 3 0x9000080 nanoslp syz-executor 5234 72855 75708 0 3 0xd000080 kqsel syz-executor 5234 200360 75708 0 3 0xd000080 fsleep syz-executor 66033 252524 9695 0 3 0x8000080 nanoslp syz-executor 66033 115159 9695 0 3 0xc000080 fsleep syz-executor 66033 289731 9695 0 3 0xc000080 sbwait syz-executor 66033 98898 9695 0 3 0xc000080 fsleep syz-executor 47208 381089 594 0 3 0x8000080 nanoslp syz-executor 47208 335118 594 0 3 0xc000080 ttyout syz-executor 47208 30317 594 0 3 0xc000080 fsleep syz-executor 47262 130493 25587 0 3 0x8000080 nanoslp syz-executor 47262 170789 25587 0 3 0xc000080 kqsel syz-executor 47262 318734 25587 0 3 0xc000080 fsleep syz-executor 75708 418289 98541 0 3 0x8000082 nanoslp syz-executor 34853 73761 98541 0 3 0x8000082 nanoslp syz-executor 71023 303988 98541 0 3 0x8000082 nanoslp syz-executor 594 355932 98541 0 3 0x8000082 nanoslp syz-executor 57479 430294 98541 0 3 0x8000082 nanoslp syz-executor 9695 305175 98541 0 3 0x8000082 nanoslp syz-executor 25587 169363 98541 0 3 0x8000082 nanoslp syz-executor 28935 219348 98541 0 3 0x8000082 nanoslp syz-executor 66351 444752 0 0 3 0x14200 bored sosplice 5474 300509 1 0 3 0x18100083 ttyopn getty 98541 331507 67224 0 3 0x8000082 kqread syz-executor 67224 63249 36486 0 3 0x810008a sigsusp ksh 36486 386263 93501 0 3 0x18000098 kqread sshd-session 93501 430773 63751 0 3 0x18000092 kqread sshd-session 63751 32818 1 0 3 0x18000088 kqread sshd 27977 257306 60148 74 3 0x19100092 bpf pflogd 60148 159061 1 0 3 0x18000080 sbwait pflogd 30786 83939 54524 73 3 0x19100010 ffs_fsync syslogd 54524 445795 1 0 3 0x18100082 sbwait syslogd 40774 8435 1 0 3 0x18100080 kqread resolvd 42648 144758 39099 77 3 0x18100092 kqread dhcpleased 15500 31760 39099 77 3 0x18100092 kqread dhcpleased 39099 342398 1 0 3 0x18000080 kqread dhcpleased 78947 110915 0 0 3 0x14200 bored smr 58008 93085 0 0 2 0x14200 zerothread 70666 335503 0 0 3 0x14200 aiodoned aiodoned 78058 122101 0 0 3 0x14200 syncer update 19116 188440 0 0 3 0x14200 cleaner cleaner 87958 312381 0 0 3 0x14200 reaper reaper 56350 463529 0 0 3 0x14200 pgdaemon pagedaemon 50687 466976 0 0 3 0x14200 bored viomb 8646 294586 0 0 3 0x40014200 acpi0 acpi0 18749 252776 0 0 3 0x40014200 idle1 65552 506243 0 0 3 0x14200 bored softnet3 9605 399032 0 0 3 0x14200 bored softnet2 41814 210246 0 0 3 0x14200 bored softnet1 49479 373824 0 0 3 0x14200 bored softnet0 36185 323263 0 0 3 0x14200 bored systqmp 46108 437938 0 0 3 0x14200 bored systq 56398 40871 0 0 3 0x14200 tmoslp softclockmp 17472 511731 0 0 3 0x40014200 tmoslp softclock 23027 41708 0 0 3 0x40014200 idle0 1 180159 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 vdoom+0x2b sys/kern/vfs_subr.c:639 #4 ufs_inactive+0x188 sys/ufs/ufs/ufs_inode.c:89 #5 VOP_INACTIVE+0x107 sys/kern/vfs_vops.c:495 #6 vclean+0x234 sys/kern/vfs_subr.c:1107 #7 vgonel+0xec sys/kern/vfs_subr.c:1197 #8 vop_generic_revoke+0x32a sys/kern/vfs_default.c:105 #9 VOP_REVOKE+0x65 sys/kern/vfs_vops.c:291 #10 ptmioctl+0x832 sys/kern/tty_pty.c:1172 #11 VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 #12 vn_ioctl+0xf6 sys/kern/vfs_vnops.c:525 #13 sys_ioctl+0x67c #14 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #14 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #15 Xsyscall+0x128 Process 26654 (syz-executor) thread 0xffff8000ffff47c0 (200576) exclusive rrwlock inode r = 0 (0xfffffd8062145918) #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 vclean+0x176 sys/kern/vfs_subr.c:1081 #5 vgonel+0xec sys/kern/vfs_subr.c:1197 #6 vop_generic_revoke+0x32a sys/kern/vfs_default.c:105 #7 VOP_REVOKE+0x65 sys/kern/vfs_vops.c:291 #8 ptmioctl+0x832 sys/kern/tty_pty.c:1172 #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 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 vn_ioctl+0x4d sys/kern/vfs_vnops.c:508 #2 sys_ioctl+0x67c #3 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #3 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #4 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 vdoom+0x2b sys/kern/vfs_subr.c:639 #4 ufs_inactive+0x188 sys/ufs/ufs/ufs_inode.c:89 #5 VOP_INACTIVE+0x107 sys/kern/vfs_vops.c:495 #6 vclean+0x234 sys/kern/vfs_subr.c:1107 #7 vgonel+0xec sys/kern/vfs_subr.c:1197 #8 vop_generic_revoke+0x32a sys/kern/vfs_default.c:105 #9 VOP_REVOKE+0x65 sys/kern/vfs_vops.c:291 #10 ptmioctl+0x832 sys/kern/tty_pty.c:1172 #11 VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 #12 vn_ioctl+0xf6 sys/kern/vfs_vnops.c:525 #13 sys_ioctl+0x67c #14 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #14 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #15 Xsyscall+0x128 Process 11163 (syz-executor) thread 0xffff800029fe6a58 (401352) exclusive rwlock clonelk r = 0 (0xffffffff8349c520) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 if_clone_destroy+0x67 #2 ifioctl+0x5c5 #3 sys_ioctl+0x67c #4 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #4 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #5 Xsyscall+0x128 Process 30786 (syslogd) thread 0xffff8000ffffd960 (83939) exclusive rrwlock inode r = 0 (0xfffffd806e4a40a0) #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 10229 10435K 10891K 166960K 12121 0 pcb 18 13K 14K 166960K 170 0 rtable 245 8K 8K 166960K 881 0 pf 32 9K 13K 166960K 99 0 ifaddr 45 15K 16K 166960K 118 0 ifgroup 55 2K 2K 166960K 135 0 sysctl 1 0K 2K 166960K 2 0 counters 64 36K 36K 166960K 108 0 ioctlops 0 0K 4K 166960K 1533 0 iov 1 2K 18K 166960K 22 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1464 92K 93K 166960K 2088 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 12 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 65 0 dirhash 12 2K 3K 166960K 27 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 18 65K 97K 166960K 705 0 sigio 0 0K 0K 166960K 12 0 proc 70 91K 128K 166960K 980 0 subproc 104 6K 6K 166960K 299 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 41 0 in_multi 99 7K 7K 166960K 274 0 ether_multi 1 0K 0K 166960K 3 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 169 758K 758K 166960K 169 0 exec 0 0K 1K 166960K 592 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 246 73K 108K 166960K 7378 0 UVM aobj 47 4K 4K 166960K 47 0 pinsyscall 43 86K 105K 166960K 2168 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 2 0K 0K 166960K 21 0 NDP 12 0K 2K 166960K 80 0 temp 50 6809K 6877K 166960K 24019 0 kqueue 14 20K 28K 166960K 88 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 120 125 0 122 2 0 2 2 0 8 1 rtentry 112 286 0 174 4 0 4 4 0 8 0 unpcb 144 493 0 471 8 5 3 6 0 8 1 syncache 336 3 0 3 1 1 0 1 0 8 0 tcpcb 808 191 0 186 8 1 7 7 0 8 6 arp 120 49 0 31 1 0 1 1 0 8 0 inpcb 336 725 0 714 12 6 6 7 0 8 5 nd6 136 78 0 52 1 0 1 1 0 8 0 kcovpl 48 23 0 15 1 0 1 1 0 8 0 ppxss 1168 5 0 5 2 2 0 1 0 8 0 pffrag 232 6 0 3 1 0 1 1 0 482 0 pffrnode 88 6 0 3 1 0 1 1 0 8 0 pffrent 40 12 0 9 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 0 1 0 1 1 0 8 0 pfanchor 1288 1 0 1 1 1 0 1 0 8 0 pftag 88 1 0 0 1 0 1 1 0 8 0 pfstitem 24 54 0 15 1 0 1 1 0 8 0 pfstkey 128 54 0 15 2 0 2 2 0 8 0 pfstate 376 54 0 15 4 0 4 4 0 8 0 pfrule 1344 26 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 1137 0 674 29 0 29 29 0 8 0 art_table 32 1138 0 674 4 0 4 4 0 8 0 art_node 16 285 0 183 1 0 1 1 0 8 0 sysvmsgpl 40 4 0 4 1 1 0 1 0 8 0 semapl 112 63 0 53 1 0 1 1 0 8 0 shmpl 112 44 0 0 2 0 2 2 0 8 0 dirhash 1024 27 0 10 3 0 3 3 0 8 0 dino2pl 256 2290 0 763 96 0 96 96 0 8 0 ffsino 272 2290 0 763 103 0 103 103 0 8 0 nchpl 144 3005 0 1307 64 0 64 64 0 8 0 uvmvnodes 80 2949 0 0 61 0 61 61 0 8 0 vnodes 216 2949 0 0 164 0 164 164 0 8 0 namei 1024 11685 0 11685 2 1 1 2 0 8 1 percpumem 16 68 0 22 1 0 1 1 0 8 0 vmpool 696 5 0 5 2 2 0 1 0 8 0 kstatmem 264 68 0 44 2 0 2 2 0 8 0 scsiplug 72 1 0 1 1 1 0 1 0 8 0 scxspl 216 14969 0 14968 9 8 1 8 1 8 0 plimitpl 152 180 0 160 1 0 1 1 0 8 0 sigapl 424 975 0 924 9 2 7 7 0 8 0 futexpl 64 6858 0 6851 1 0 1 1 0 8 0 knotepl 120 477 0 0 15 0 15 15 0 8 0 kqueuepl 216 194 0 181 3 2 1 3 0 8 0 pipepl 320 285 0 258 8 5 3 8 0 8 0 fdescpl 496 956 0 924 6 1 5 6 0 8 0 filepl 152 5753 0 5492 28 15 13 25 0 8 2 lockfpl 104 189 0 187 1 0 1 1 0 8 0 lockfspl 48 72 0 70 1 0 1 1 0 8 0 sessionpl 144 38 0 29 1 0 1 1 0 8 0 pgrppl 48 65 0 48 1 0 1 1 0 8 0 ucredpl 104 780 0 766 1 0 1 1 0 8 0 zombiepl 144 924 0 924 1 0 1 1 0 8 1 processpl 1152 975 0 924 5 1 4 5 0 8 0 procpl 648 1627 0 1562 8 1 7 7 0 8 0 srpgc 96 4 0 4 2 1 1 1 0 8 1 sosppl 168 3 0 3 2 2 0 1 0 8 0 sockpl 664 1349 0 1313 27 17 10 20 0 8 6 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 3 0 0 1 0 1 1 0 8 0 mcl2k 2048 244 0 0 31 0 31 31 0 8 0 mtagpl 96 7 0 0 1 0 1 1 0 8 0 mbufpl 256 314 0 0 18 0 18 18 0 8 0 bufpl 280 5798 0 96 408 0 408 408 0 8 0 anonpl 24 195807 0 190170 65 2 63 65 0 185 17 amapchunkpl 152 23334 0 22760 34 0 34 34 0 158 9 amappl16 200 4545 0 4464 22 10 12 17 0 8 4 amappl15 192 12 0 12 2 1 1 1 0 8 1 amappl14 184 167 0 155 1 0 1 1 0 8 0 amappl13 176 9 0 9 1 1 0 1 0 8 0 amappl12 168 1833 0 1802 4 2 2 3 0 8 0 amappl11 160 53 0 39 1 0 1 1 0 8 0 amappl10 152 28 0 28 1 1 0 1 0 8 0 amappl9 144 129 0 128 1 0 1 1 0 8 0 amappl8 136 24 0 21 1 0 1 1 0 8 0 amappl7 128 133 0 121 1 0 1 1 0 8 0 amappl6 120 312 0 311 1 0 1 1 0 8 0 amappl5 112 207 0 196 1 0 1 1 0 8 0 amappl4 104 367 0 347 1 0 1 1 0 8 0 amappl3 96 4674 0 4562 4 0 4 4 0 8 0 amappl2 88 826 0 762 2 0 2 2 0 8 0 amappl1 80 10401 0 9813 15 1 14 14 0 8 0 amappl 88 6877 0 6694 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 46 0 0 1 0 1 1 0 8 0 uaddrrnd 24 961 0 929 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 961 0 929 1 0 1 1 0 8 0 vmmpekpl 168 9938 0 9888 3 0 3 3 0 8 0 vmmpepl 168 67532 0 65545 105 10 95 100 0 357 5 vmsppl 440 960 0 929 6 2 4 5 0 8 0 rwobjpl 56 25387 0 21387 61 3 58 58 0 8 0 pdppl 4096 1929 0 1858 121 48 73 87 0 8 2 pvpl 32 29857 0 0 243 2 241 241 0 265 0 pmappl 248 960 0 929 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 433 0 61 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(ffff80002db73e80,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 syscall(ffff80002db74050) at syscall+0xad6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002db74050) at syscall+0xad6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x6f95b4ff8af0, count: 6 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(ffff80002db73e80,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 syscall(ffff80002db74050) at syscall+0xad6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002db74050) at syscall+0xad6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x6f95b4ff8af0, count: -9 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(ffffffff830d70b0) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff8308ab4a,ffffffff830aa06a,27f,ffffffff83026945) at __assert+0x29 vdoom(fffffd806c608870) at vdoom+0x105 sys/kern/vfs_subr.c:641 ufs_inactive(ffff80002a1544f8) at ufs_inactive+0x188 sys/ufs/ufs/ufs_inode.c:89 VOP_INACTIVE(fffffd806c608870,ffff8000ffff47c0) at VOP_INACTIVE+0x107 sys/kern/vfs_vops.c:495 vclean(fffffd806c608870,8,ffff8000ffff47c0) at vclean+0x234 sys/kern/vfs_subr.c:1107 vgonel(fffffd806c608870,ffff8000ffff47c0) at vgonel+0xec sys/kern/vfs_subr.c:1197 vop_generic_revoke(ffff80002a154688) at vop_generic_revoke+0x32a sys/kern/vfs_default.c:105 VOP_REVOKE(fffffd806b6b6a80,1) at VOP_REVOKE+0x65 sys/kern/vfs_vops.c:291 ptmioctl(5100,40287401,ffff80002a154b50,3,ffff8000ffff47c0) at ptmioctl+0x832 sys/kern/tty_pty.c:1172 VOP_IOCTL(fffffd80740b26c8,40287401,ffff80002a154b50,3,fffffd807f7d3410,ffff8000ffff47c0) at VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 vn_ioctl(fffffd80620d6720,40287401,ffff80002a154b50,ffff8000ffff47c0) at vn_ioctl+0xf6 sys/kern/vfs_vnops.c:525 sys_ioctl(ffff8000ffff47c0,ffff80002a154d30,ffff80002a154c80) at sys_ioctl+0x67c end trace frame: 0xffff80002a154d20, count: 0 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830d70b0) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff8308ab4a,ffffffff830aa06a,27f,ffffffff83026945) at __assert+0x29 vdoom(fffffd806c608870) at vdoom+0x105 sys/kern/vfs_subr.c:641 ufs_inactive(ffff80002a1544f8) at ufs_inactive+0x188 sys/ufs/ufs/ufs_inode.c:89 VOP_INACTIVE(fffffd806c608870,ffff8000ffff47c0) at VOP_INACTIVE+0x107 sys/kern/vfs_vops.c:495 vclean(fffffd806c608870,8,ffff8000ffff47c0) at vclean+0x234 sys/kern/vfs_subr.c:1107 vgonel(fffffd806c608870,ffff8000ffff47c0) at vgonel+0xec sys/kern/vfs_subr.c:1197 vop_generic_revoke(ffff80002a154688) at vop_generic_revoke+0x32a sys/kern/vfs_default.c:105 VOP_REVOKE(fffffd806b6b6a80,1) at VOP_REVOKE+0x65 sys/kern/vfs_vops.c:291 ptmioctl(5100,40287401,ffff80002a154b50,3,ffff8000ffff47c0) at ptmioctl+0x832 sys/kern/tty_pty.c:1172 VOP_IOCTL(fffffd80740b26c8,40287401,ffff80002a154b50,3,fffffd807f7d3410,ffff8000ffff47c0) at VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 vn_ioctl(fffffd80620d6720,40287401,ffff80002a154b50,ffff8000ffff47c0) at vn_ioctl+0xf6 sys/kern/vfs_vnops.c:525 sys_ioctl(ffff8000ffff47c0,ffff80002a154d30,ffff80002a154c80) at sys_ioctl+0x67c syscall(ffff80002a154d30) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a154d30) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x8462f553270, count: -16