panic: 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 *304854 50838 0 0x8000000 0x4000000 0K syz-executor 27194 38661 0 0x8000002 0 1 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(fffffd806bf45898) at vdoom+0x105 sys/kern/vfs_subr.c:641 ufs_inactive(ffff80003721aab8) at ufs_inactive+0x188 sys/ufs/ufs/ufs_inode.c:89 VOP_INACTIVE(fffffd806bf45898,ffff8000371cf6f8) at VOP_INACTIVE+0x107 sys/kern/vfs_vops.c:495 vclean(fffffd806bf45898,8,ffff8000371cf6f8) at vclean+0x234 sys/kern/vfs_subr.c:1107 vgonel(fffffd806bf45898,ffff8000371cf6f8) at vgonel+0xec sys/kern/vfs_subr.c:1197 vop_generic_revoke(ffff80003721ac48) at vop_generic_revoke+0x32a sys/kern/vfs_default.c:105 VOP_REVOKE(fffffd8070908210,1) at VOP_REVOKE+0x65 sys/kern/vfs_vops.c:291 ptmioctl(5100,40287401,ffff80003721b110,3,ffff8000371cf6f8) at ptmioctl+0x832 sys/kern/tty_pty.c:1172 VOP_IOCTL(fffffd806e071290,40287401,ffff80003721b110,3,fffffd807f7d3068,ffff8000371cf6f8) at VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 vn_ioctl(fffffd8068537300,40287401,ffff80003721b110,ffff8000371cf6f8) at vn_ioctl+0xf6 sys/kern/vfs_vnops.c:525 sys_ioctl(ffff8000371cf6f8,ffff80003721b2f0,ffff80003721b240) at sys_ioctl+0x67c end trace frame: 0xffff80003721b2e0, 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{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: kernel diagnostic assertion "vp->v_usecount == 0" failed: file "/syzkaller/managers/multicore/kernel/sys/kern/vfs_subr.c", line 639 ddb{0}> 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(fffffd806bf45898) at vdoom+0x105 sys/kern/vfs_subr.c:641 ufs_inactive(ffff80003721aab8) at ufs_inactive+0x188 sys/ufs/ufs/ufs_inode.c:89 VOP_INACTIVE(fffffd806bf45898,ffff8000371cf6f8) at VOP_INACTIVE+0x107 sys/kern/vfs_vops.c:495 vclean(fffffd806bf45898,8,ffff8000371cf6f8) at vclean+0x234 sys/kern/vfs_subr.c:1107 vgonel(fffffd806bf45898,ffff8000371cf6f8) at vgonel+0xec sys/kern/vfs_subr.c:1197 vop_generic_revoke(ffff80003721ac48) at vop_generic_revoke+0x32a sys/kern/vfs_default.c:105 VOP_REVOKE(fffffd8070908210,1) at VOP_REVOKE+0x65 sys/kern/vfs_vops.c:291 ptmioctl(5100,40287401,ffff80003721b110,3,ffff8000371cf6f8) at ptmioctl+0x832 sys/kern/tty_pty.c:1172 VOP_IOCTL(fffffd806e071290,40287401,ffff80003721b110,3,fffffd807f7d3068,ffff8000371cf6f8) at VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 vn_ioctl(fffffd8068537300,40287401,ffff80003721b110,ffff8000371cf6f8) at vn_ioctl+0xf6 sys/kern/vfs_vnops.c:525 sys_ioctl(ffff8000371cf6f8,ffff80003721b2f0,ffff80003721b240) at sys_ioctl+0x67c syscall(ffff80003721b2f0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80003721b2f0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x2042ab295b0, count: -16 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80003721a940 rbx 0xffffffff83420d87 cpu_info_full_primary+0x2d87 rdx 0 rcx 0xffff8000371cf6f8 rax 0xffffffff8341fff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xcf12cae273c5fdff r11 0x9b8f9f004f68a74b r12 0xffffffff83420b88 cpu_info_full_primary+0x2b88 r13 0 r14 0 r15 0x1 rip 0xffffffff81ff41c5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003721a930 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=304854 pid=50838 tcnt=2 stat=onproc flags process=8000000 proc=4000000 runpri=32, usrpri=86, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000371cf470,0xffff8000371ce2c8 process=0xffff80002d574018 user=0xffff800037216000, vmspace=0xfffffd80685ae008 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 50838 142825 57843 0 2 0x8000000 syz-executor *50838 304854 57843 0 7 0xc000000 syz-executor 68915 288567 89850 0 3 0x8000080 nanoslp syz-executor 68915 164496 89850 0 3 0xc000080 netcon syz-executor 68915 178347 89850 0 3 0xc000080 fsleep syz-executor 78615 247652 52352 0 2 0x8000000 syz-executor 78615 171118 52352 0 3 0xc000080 sbwait syz-executor 78615 13402 52352 0 3 0xc000000 inode syz-executor 78615 251108 52352 0 3 0xc000080 fsleep syz-executor 45201 49047 92935 0 2 0x8000000 syz-executor 45201 20162 92935 0 3 0xc000080 fsleep syz-executor 45201 394800 92935 0 3 0xc000080 fsleep syz-executor 45201 196720 92935 0 3 0xc000080 fsleep syz-executor 45201 101548 92935 0 3 0xc000080 fsleep syz-executor 58976 212032 36154 0 2 0x8000002 syz-executor 92935 422619 36154 0 2 0x8000482 syz-executor 89850 218175 36154 0 3 0x8000082 nanoslp syz-executor 33905 226426 36154 0 2 0x8000482 syz-executor 52352 384137 36154 0 3 0x8000082 nanoslp syz-executor 73253 300607 36154 0 2 0x8000482 syz-executor 57843 86844 36154 0 3 0x8000082 nanoslp syz-executor 38661 27194 36154 0 7 0x8000002 syz-executor 36154 472590 4447 0 3 0x8000082 kqread syz-executor 4447 424908 57378 0 3 0x810008a sigsusp ksh 57378 35235 46259 0 3 0x18000098 kqread sshd-session 46259 480787 83884 0 3 0x18000092 kqread sshd-session 58944 74377 1 0 3 0x18100083 ttyin getty 83884 103478 1 0 3 0x18000088 kqread sshd 55331 497681 61612 74 3 0x19100092 bpf pflogd 61612 460198 1 0 3 0x18000080 sbwait pflogd 45085 53332 54237 73 3 0x19100090 kqread syslogd 54237 263725 1 0 3 0x18100082 sbwait syslogd 93059 371564 1 0 3 0x18100080 kqread resolvd 18020 249815 92625 77 3 0x18100092 kqread dhcpleased 87681 252580 92625 77 3 0x18100092 kqread dhcpleased 92625 158710 1 0 3 0x18000080 kqread dhcpleased 90591 13640 0 0 3 0x14200 bored smr 93938 375567 0 0 2 0x14200 zerothread 90022 85600 0 0 3 0x14200 aiodoned aiodoned 33657 51747 0 0 3 0x14200 syncer update 35365 129867 0 0 3 0x14200 cleaner cleaner 22772 156658 0 0 3 0x14200 reaper reaper 60880 296830 0 0 3 0x14200 pgdaemon pagedaemon 46923 455412 0 0 3 0x14200 bored viomb 4562 145723 0 0 3 0x40014200 acpi0 acpi0 40262 76522 0 0 3 0x40014200 idle1 6043 226620 0 0 3 0x14200 bored softnet3 60958 488175 0 0 3 0x14200 bored softnet2 49473 252969 0 0 3 0x14200 bored softnet1 66621 446719 0 0 3 0x14200 bored softnet0 54080 33128 0 0 3 0x14200 bored systqmp 13551 478251 0 0 3 0x14200 bored systq 97177 362940 0 0 3 0x14200 tmoslp softclockmp 80492 98420 0 0 3 0x40014200 tmoslp softclock 17303 459351 0 0 3 0x40014200 idle0 1 426450 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 (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 50838 (syz-executor) thread 0xffff8000371cf6f8 (304854) exclusive rrwlock inode r = 0 (0xfffffd806a9de5f0) #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 __mp_acquire_count+0x58 #2 mi_switch+0x658 sys/kern/sched_bsd.c:460 #3 sleep_finish+0x229 sys/kern/kern_synch.c:416 #4 rw_enter+0x348 sys/kern/kern_rwlock.c:285 #5 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #6 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #7 vclean+0x176 sys/kern/vfs_subr.c:1081 #8 vgonel+0xec sys/kern/vfs_subr.c:1197 #9 vop_generic_revoke+0x32a sys/kern/vfs_default.c:105 #10 VOP_REVOKE+0x65 sys/kern/vfs_vops.c:291 #11 ptmioctl+0x832 sys/kern/tty_pty.c:1172 #12 VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 #13 vn_ioctl+0xf6 sys/kern/vfs_vnops.c:525 #14 sys_ioctl+0x67c #15 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #15 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #16 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 78615 (syz-executor) thread 0xffff8000ffff71d8 (171118) exclusive rrwlock inode r = 0 (0xfffffd806a9dea30) #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 vn_open+0x13f sys/kern/vfs_vnops.c:140 #11 vndioctl+0xcb1 sys/dev/vnd.c:457 #12 VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 #13 vn_ioctl+0xf6 sys/kern/vfs_vnops.c:525 #14 sys_ioctl+0x67c #15 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #15 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #16 Xsyscall+0x128 Process 78615 (syz-executor) thread 0xffff8000ffff7460 (13402) exclusive rrwlock inode r = 0 (0xfffffd80709044e8) #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 uipc_bind+0x2f4 sys/kern/uipc_usrreq.c:363 #8 sys_bind+0x28a sys/kern/uipc_syscalls.c:189 #9 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #9 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #10 Xsyscall+0x128 Process 58976 (syz-executor) thread 0xffff8000ffff6020 (212032) exclusive rrwlock inode r = 0 (0xfffffd806a9de700) #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 (0xfffffd806c71d3c8) #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 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10204 10353K 10353K 166960K 11312 0 pcb 49 14K 14K 166960K 70 0 rtable 231 7K 7K 166960K 365 0 pf 35 10K 10K 166960K 46 0 ifaddr 46 15K 15K 166960K 49 0 ifgroup 62 2K 2K 166960K 62 0 counters 66 36K 36K 166960K 66 0 ioctlops 0 0K 4K 166960K 1487 0 iov 0 0K 2K 166960K 5 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1372 86K 86K 166960K 1424 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 4 0 VM map 2 1K 1K 166960K 2 0 sem 4 0K 0K 166960K 4 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 15 53K 93K 166960K 164 0 proc 69 91K 140K 166960K 528 0 subproc 104 6K 6K 166960K 104 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 6 0 in_multi 99 7K 7K 166960K 100 0 ether_multi 1 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 55 254K 254K 166960K 55 0 exec 0 0K 1K 166960K 362 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 230 72K 75K 166960K 3117 0 UVM aobj 4 4K 4K 166960K 4 0 pinsyscall 40 80K 106K 166960K 1243 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 3 0 NDP 29 2K 2K 166960K 29 0 temp 37 6802K 6867K 166960K 4037 0 kqueue 13 20K 22K 166960K 25 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 120 107 0 44 3 0 3 3 0 8 0 rtentry 112 112 0 5 4 0 4 4 0 8 0 unpcb 144 64 0 44 1 0 1 1 0 8 0 syncache 336 3 0 3 1 0 1 1 0 8 1 tcpcb 808 91 0 21 8 0 8 8 0 8 0 arp 120 18 0 0 1 0 1 1 0 8 0 inpcb 336 210 0 168 10 0 10 10 0 8 5 nd6 136 24 0 0 1 0 1 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 pffrag 232 2 0 1 1 0 1 1 0 482 0 pffrnode 88 2 0 1 1 0 1 1 0 8 0 pffrent 40 45 0 44 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 22 0 0 1 0 1 1 0 8 0 pfstkey 128 22 0 0 1 0 1 1 0 8 0 pfstate 376 22 0 0 3 0 3 3 0 8 0 pfrule 1344 22 0 16 2 0 2 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 452 0 6 29 0 29 29 0 8 0 art_table 32 453 0 6 4 0 4 4 0 8 0 art_node 16 110 0 13 1 0 1 1 0 8 0 sysvmsgpl 40 1 0 0 1 0 1 1 0 8 0 semapl 112 2 0 0 1 0 1 1 0 8 0 shmpl 112 1 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1625 0 114 95 0 95 95 0 8 0 ffsino 272 1625 0 114 101 0 101 101 0 8 0 nchpl 144 1852 0 163 63 0 63 63 0 8 0 uvmvnodes 80 1761 0 0 36 0 36 36 0 8 0 vnodes 216 1761 0 0 98 0 98 98 0 8 0 namei 1024 5913 0 5911 2 0 2 2 0 8 1 percpumem 16 47 0 0 1 0 1 1 0 8 0 kstatmem 264 26 0 0 2 0 2 2 0 8 0 scxspl 216 5343 0 5343 4 1 3 3 1 8 3 plimitpl 152 34 0 16 1 0 1 1 0 8 0 sigapl 424 465 0 417 8 1 7 7 0 8 1 futexpl 64 647 0 641 1 0 1 1 0 8 0 knotepl 120 54 0 0 2 0 2 2 0 8 0 kqueuepl 216 29 0 20 1 0 1 1 0 8 0 pipepl 320 142 0 115 3 0 3 3 0 8 0 fdescpl 496 447 0 418 5 0 5 5 0 8 0 filepl 152 2074 0 1726 17 0 17 17 0 8 2 lockfpl 104 31 0 26 1 0 1 1 0 8 0 lockfspl 48 15 0 10 1 0 1 1 0 8 0 sessionpl 144 22 0 13 1 0 1 1 0 8 0 pgrppl 48 31 0 14 1 0 1 1 0 8 0 ucredpl 104 130 0 116 1 0 1 1 0 8 0 zombiepl 144 419 0 417 1 0 1 1 0 8 0 processpl 1152 465 0 417 5 0 5 5 0 8 1 procpl 648 546 0 488 7 1 6 6 0 8 0 sockpl 664 382 0 257 17 0 17 17 0 8 4 mcl64k 65536 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 230 0 0 29 0 29 29 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 275 0 0 18 0 18 18 0 8 0 bufpl 280 2299 0 98 158 0 158 158 0 8 0 anonpl 24 135693 0 132355 24 0 24 24 0 185 1 amapchunkpl 152 10070 0 9586 23 0 23 23 0 158 0 amappl16 200 3279 0 3263 4 0 4 4 0 8 2 amappl15 192 13 0 13 1 0 1 1 0 8 1 amappl14 184 114 0 102 1 0 1 1 0 8 0 amappl13 176 13 0 13 1 0 1 1 0 8 1 amappl12 168 1093 0 1063 4 1 3 3 0 8 1 amappl11 160 56 0 42 1 0 1 1 0 8 0 amappl10 152 23 0 23 1 0 1 1 0 8 1 amappl9 144 181 0 181 1 0 1 1 0 8 1 amappl8 136 20 0 17 1 0 1 1 0 8 0 amappl7 128 110 0 98 1 0 1 1 0 8 0 amappl6 120 164 0 163 1 0 1 1 0 8 0 amappl5 112 130 0 119 1 0 1 1 0 8 0 amappl4 104 322 0 302 1 0 1 1 0 8 0 amappl3 96 1818 0 1708 4 0 4 4 0 8 0 amappl2 88 608 0 545 2 0 2 2 0 8 0 amappl1 80 7813 0 7235 15 0 15 15 0 8 1 amappl 88 2750 0 2581 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 3 0 0 1 0 1 1 0 8 0 uaddrrnd 24 447 0 418 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 447 0 418 1 0 1 1 0 8 0 vmmpekpl 168 6037 0 6001 2 0 2 2 0 8 0 vmmpepl 168 36097 0 34298 87 0 87 87 0 357 1 vmsppl 440 446 0 418 6 1 5 5 0 8 1 rwobjpl 56 16093 0 13395 39 0 39 39 0 8 0 pdppl 4096 901 0 836 101 14 87 87 0 8 22 pvpl 32 10495 0 0 86 1 85 85 0 265 0 pmappl 248 446 0 418 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 404 0 16 12 0 12 12 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(ffffffff830d70b0) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff8308ab4a,ffffffff830aa06a,27f,ffffffff83026945) at __assert+0x29 vdoom(fffffd806bf45898) at vdoom+0x105 sys/kern/vfs_subr.c:641 ufs_inactive(ffff80003721aab8) at ufs_inactive+0x188 sys/ufs/ufs/ufs_inode.c:89 VOP_INACTIVE(fffffd806bf45898,ffff8000371cf6f8) at VOP_INACTIVE+0x107 sys/kern/vfs_vops.c:495 vclean(fffffd806bf45898,8,ffff8000371cf6f8) at vclean+0x234 sys/kern/vfs_subr.c:1107 vgonel(fffffd806bf45898,ffff8000371cf6f8) at vgonel+0xec sys/kern/vfs_subr.c:1197 vop_generic_revoke(ffff80003721ac48) at vop_generic_revoke+0x32a sys/kern/vfs_default.c:105 VOP_REVOKE(fffffd8070908210,1) at VOP_REVOKE+0x65 sys/kern/vfs_vops.c:291 ptmioctl(5100,40287401,ffff80003721b110,3,ffff8000371cf6f8) at ptmioctl+0x832 sys/kern/tty_pty.c:1172 VOP_IOCTL(fffffd806e071290,40287401,ffff80003721b110,3,fffffd807f7d3068,ffff8000371cf6f8) at VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 vn_ioctl(fffffd8068537300,40287401,ffff80003721b110,ffff8000371cf6f8) at vn_ioctl+0xf6 sys/kern/vfs_vnops.c:525 sys_ioctl(ffff8000371cf6f8,ffff80003721b2f0,ffff80003721b240) at sys_ioctl+0x67c syscall(ffff80003721b2f0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80003721b2f0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x2042ab295b0, count: -16 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 __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(ffff80002a09acb0) at syscall+0xad6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a09acb0) at syscall+0xad6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7673e7cc2650, count: 9 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 __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(ffff80002a09acb0) at syscall+0xad6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a09acb0) at syscall+0xad6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7673e7cc2650, count: -6