witness: lock order reversal: 1st 0xffff8000299eee08 &cq->cq_mtx (&cq->cq_mtx) 2nd 0xffffffff838b9240 &sched_lock (&sched_lock) lock order [1] &cq->cq_mtx (&cq->cq_mtx) -> [2] &sched_lock (&sched_lock) #0 mtx_enter+0x4a sys/kern/kern_lock.c:260 #1 sleep_setup+0xc6 sys/kern/kern_synch.c:302 #2 msleep_nsec+0x10b sys/kern/kern_synch.c:217 #3 dt_ioctl_record_stop+0xbc sys/dev/dt/dt_dev.c:589 #4 dtclose+0x109 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] #4 dtclose+0x109 sys/dev/dt/dt_dev.c:239 #5 spec_close+0x466 sys/kern/spec_vnops.c:-1 #6 VOP_CLOSE+0x132 sys/kern/vfs_vops.c:156 #7 vn_closefile+0x12b vn_close sys/kern/vfs_vnops.c:292 [inline] #7 vn_closefile+0x12b sys/kern/vfs_vnops.c:615 #8 fdrop+0x121 sys/kern/kern_descrip.c:1280 #9 closef+0x192 sys/kern/kern_descrip.c:1264 #10 fdfree+0x116 sys/kern/kern_descrip.c:1195 #11 exit1+0x576 sys/kern/kern_exit.c:215 #12 sys_exit+0x1a sys/kern/kern_exit.c:-1 #13 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #14 Xsyscall+0x128 lock order [2] &sched_lock (&sched_lock) -> [1] &cq->cq_mtx (&cq->cq_mtx) #0 mtx_enter+0x4a sys/kern/kern_lock.c:260 #1 clockintr_cancel+0x2f sys/kern/kern_clockintr.c:323 #2 mi_switch+0x16f sys/kern/sched_bsd.c:378 #3 sleep_finish+0x2d8 sys/kern/kern_synch.c:367 #4 sys_futex+0xb90 futex_wait sys/kern/sys_futex.c:306 [inline] #4 sys_futex+0xb90 sys/kern/sys_futex.c:155 #5 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #5 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 #6 Xsyscall+0x128 Stopped at db_enter+0x25: addq $0x8,%rsp ddb{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic the kernel did not panic ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 witness_checkorder(ffffffff838b9240,9,0) at witness_checkorder+0x10b9 sys/kern/subr_witness.c:-1 mtx_enter(ffffffff838b9230) at mtx_enter+0x4a sys/kern/kern_lock.c:260 sleep_setup(ffff8000299eee58,220,ffffffff83408d26) at sleep_setup+0xc6 sys/kern/kern_synch.c:302 msleep_nsec(ffff8000299eee58,ffff8000299eedf8,220,ffffffff83408d26,ffffffffffffffff) at msleep_nsec+0x10b sys/kern/kern_synch.c:217 dt_ioctl_record_stop(ffff800001500000) at dt_ioctl_record_stop+0xbc sys/dev/dt/dt_dev.c:589 dtclose(21e5f,81,2000,ffff8000fffe42c0) at dtclose+0x109 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(21e5f,81,2000,ffff8000fffe42c0) at dtclose+0x109 sys/dev/dt/dt_dev.c:239 spec_close(ffff80002f3d6290) at spec_close+0x466 sys/kern/spec_vnops.c:-1 VOP_CLOSE(fffffd8059701290,81,fffffd80097fb6e8,ffff8000fffe42c0) at VOP_CLOSE+0x132 sys/kern/vfs_vops.c:156 vn_closefile(fffffd80614574d0,ffff8000fffe42c0) at vn_closefile+0x12b vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd80614574d0,ffff8000fffe42c0) at vn_closefile+0x12b sys/kern/vfs_vnops.c:615 fdrop(fffffd80614574d0,ffff8000fffe42c0) at fdrop+0x121 sys/kern/kern_descrip.c:1280 closef(fffffd80614574d0,ffff8000fffe42c0) at closef+0x192 sys/kern/kern_descrip.c:1264 fdfree(ffff8000fffe42c0) at fdfree+0x116 sys/kern/kern_descrip.c:1195 exit1(ffff8000fffe42c0,0,0,1) at exit1+0x576 sys/kern/kern_exit.c:215 sys_exit(ffff8000fffe42c0,ffff80002f3d6600,ffff80002f3d6550) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002f3d6600) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002f3d6600) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7a8fc06ce5d0, count: -17 ddb{0}> show registers rdi 0 rsi 0 rbp 0xffff80002f3d5fa0 rbx 0 rdx 0 rcx 0xffff8000fffe42c0 rax 0xffffffff83835ff0 cpu_info_full_primary+0x1ff0 r8 0xffff80002f3d5e80 r9 0x8080808080808080 r10 0x167e68ccc060431c r11 0x15174ebd1f571ae4 r12 0xfffffd8003f0edc0 r13 0xfffffd80046b9330 r14 0x3 r15 0xffffffff833f683c substchar+0x8876 rip 0xffffffff828bb405 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002f3d5f90 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=199868 pid=55128 tcnt=0 stat=onproc flags process=1008 proc=2000 runpri=32, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0xffff8000fffe42c0 scnt=-1 ecnt=1 forw=0xffffffffffffffff, list=0xffff8000fffee2b0,0xffff8000fffe4d30 process=0xffff8000fffe9cf8 user=0xffff80002f3d1000, vmspace=0xfffffd806a1df020 estcpu=36, cpticks=4, pctcpu=0.0, user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 76590 510700 36970 0 2 0 syz-executor 76590 372600 36970 0 3 0x4000000 biowait syz-executor 90623 217617 73718 0 2 0 syz-executor 90623 451585 73718 0 3 0x4000080 ttyretype syz-executor 90623 517934 73718 0 2 0x4000000 syz-executor 17642 128549 39389 0 4 0x82000 syz-executor 17642 252136 39389 0 3 0x4082000 biowait syz-executor 17642 402965 39389 0 3 0x4002000 suspend syz-executor 70653 393184 89170 60928 2 0x10 syz-executor 70653 328750 89170 60928 3 0x4000090 fsleep syz-executor 70653 138027 89170 60928 3 0x4000090 fsleep syz-executor 26627 243564 11858 0 2 0 syz-executor 26627 437890 11858 0 3 0x4000080 fsleep syz-executor 68081 447178 26439 0 2 0 syz-executor 68081 486360 26439 0 2 0x4000080 syz-executor 68081 458553 26439 0 3 0x4000080 fsleep syz-executor 62059 24700 0 0 3 0x14200 acct acct 28405 239121 64357 0 3 0x3000 suspend syz-executor 28405 96475 64357 0 3 0x4081000 biowait syz-executor 28405 390465 64357 0 3 0x4081000 fltagain2 syz-executor 28405 203123 64357 0 3 0x4081000 pipecl syz-executor 75899 511231 0 0 3 0x14200 bored sosplice 73718 109411 64108 0 3 0x82 nanoslp syz-executor 26439 370608 64108 0 2 0x2 syz-executor 36970 272380 64108 0 3 0x82 nanoslp syz-executor 14555 120350 64108 0 3 0x82 nanoslp syz-executor 39389 495736 64108 0 3 0x82 nanoslp syz-executor 89170 429191 64108 0 3 0x82 nanoslp syz-executor 11858 423836 64108 0 3 0x82 nanoslp syz-executor 64357 208310 64108 0 3 0x82 wait syz-executor 64108 356157 89660 0 3 0x82 kqread syz-executor 89660 417692 55927 0 3 0x10008a sigsusp ksh 55927 75574 29051 0 3 0x98 kqread sshd-session 29051 322784 50950 0 3 0x92 kqread sshd-session 10062 488951 1 0 3 0x100083 ttyin getty 50950 189191 1 0 3 0x88 kqread sshd 17512 66013 82397 74 3 0x1100092 bpf pflogd 82397 170929 1 0 3 0x80 sbwait pflogd 22644 103174 33035 73 3 0x1100090 kqread syslogd 33035 384237 1 0 3 0x100082 sbwait syslogd 79316 433808 1 0 3 0x100080 kqread resolvd 91351 209427 70730 77 3 0x100092 kqread dhcpleased 24715 469509 70730 77 3 0x100092 kqread dhcpleased 70730 227669 1 0 3 0x80 kqread dhcpleased 50492 349037 0 0 3 0x14200 bored smr 12595 151311 0 0 3 0x14200 pgzero zerothread 53021 314467 0 0 3 0x14200 aiodoned aiodoned 14951 42498 0 0 3 0x14200 syncer update 25554 132092 0 0 3 0x14200 cleaner cleaner 80926 115633 0 0 7 0x14200 reaper 71381 106066 0 0 3 0x14200 pgdaemon pagedaemon 26339 5414 0 0 3 0x14200 bored viomb 70174 482327 0 0 3 0x40014200 acpi0 acpi0 3883 408237 0 0 3 0x40014200 idle1 80360 521070 0 0 3 0x14200 bored softnet1 71721 176532 0 0 3 0x14200 bored softnet0 5416 165568 0 0 3 0x14200 bored systqmp 12634 258484 0 0 3 0x14200 bored systq 80990 359591 0 0 3 0x14200 tmoslp softclockmp 78486 421442 0 0 3 0x40014200 tmoslp softclock 5477 505022 0 0 3 0x40014200 idle0 1 54492 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 0: exclusive mutex &cq->cq_mtx r = 0 (0xffff8000299eee08) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 mtx_enter_try+0x1ad sys/kern/kern_lock.c:311 #2 mtx_enter+0x62 sys/kern/kern_lock.c:261 #3 clockintr_unbind+0x56 sys/kern/kern_clockintr.c:375 #4 dt_ioctl_record_stop+0xbc sys/dev/dt/dt_dev.c:589 #5 dtclose+0x109 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] #5 dtclose+0x109 sys/dev/dt/dt_dev.c:239 #6 spec_close+0x466 sys/kern/spec_vnops.c:-1 #7 VOP_CLOSE+0x132 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:615 #9 fdrop+0x121 sys/kern/kern_descrip.c:1280 #10 closef+0x192 sys/kern/kern_descrip.c:1264 #11 fdfree+0x116 sys/kern/kern_descrip.c:1195 #12 exit1+0x576 sys/kern/kern_exit.c:215 #13 sys_exit+0x1a sys/kern/kern_exit.c:-1 #14 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #14 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #15 Xsyscall+0x128 CPU 1: exclusive mutex vmmpekpl r = 0 (0xffffffff838baf08) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 mtx_enter_try+0x1ad sys/kern/kern_lock.c:311 #2 mtx_enter+0x62 sys/kern/kern_lock.c:261 #3 pool_get+0x124 sys/kern/subr_pool.c:581 #4 uvm_mapent_alloc+0x3a4 sys/uvm/uvm_map.c:-1 #5 uvm_map_clip_start+0xde sys/uvm/uvm_map.c:4543 #6 uvm_unmap_remove+0x4ed sys/uvm/uvm_map.c:-1 #7 uvm_unmap+0xa7 vm_map_unlock_ln sys/uvm/uvm_map.c:-1 [inline] #7 uvm_unmap+0xa7 sys/uvm/uvm_map.c:1793 #8 km_free+0x87 sys/uvm/uvm_km.c:831 #9 uvm_uarea_free+0x4f sys/uvm/uvm_glue.c:304 #10 reaper+0x1aa sys/kern/kern_exit.c:493 #11 proc_trampoline+0x10 Process 76590 (syz-executor) thread 0xffff8000fffef4d8 (372600) exclusive rrwlock inode r = 0 (0xfffffd806c11cd90) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 ufs_ihashins+0x4f ufs_ihash sys/ufs/ufs/ufs_ihash.c:-1 [inline] #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:159 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1232 #6 ffs_inode_alloc+0x279 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_makeinode+0xcd sys/ufs/ufs/ufs_vnops.c:1732 #8 ufs_mknod+0x5b sys/ufs/ufs/ufs_vnops.c:167 #9 VOP_MKNOD+0x101 sys/kern/vfs_vops.c:121 #10 domknodat+0x469 sys/kern/vfs_syscalls.c:1640 #11 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #11 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #12 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806b52e208) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vfs_lookup+0x11c sys/kern/vfs_lookup.c:-1 #6 namei+0x7ca sys/kern/vfs_lookup.c:250 #7 domknodat+0xb4 sys/kern/vfs_syscalls.c:1592 #8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #9 Xsyscall+0x128 Process 17642 (syz-executor) thread 0xffff8000fffe5cb0 (252136) exclusive rrwlock inode r = 0 (0xfffffd806e112b10) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vn_write+0x18f sys/kern/vfs_vnops.c:405 #6 dofilewritev+0x242 sys/kern/sys_generic.c:380 #7 sys_write+0xa2 sys/kern/sys_generic.c:300 #8 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 #9 Xsyscall+0x128 Process 28405 (syz-executor) thread 0xffff8000fffe7ca8 (96475) exclusive rrwlock inode r = 0 (0xfffffd806c11cc68) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vn_write+0x18f sys/kern/vfs_vnops.c:405 #6 dofilewritev+0x242 sys/kern/sys_generic.c:380 #7 sys_write+0xa2 sys/kern/sys_generic.c:300 #8 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 #9 Xsyscall+0x128 Process 80926 (reaper) thread 0xffff8000ffffd760 (115633) exclusive rwlock kmmaplk r = 0 (0xffffffff839d0b60) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 vm_map_lock_ln+0x12e sys/uvm/uvm_map.c:5171 #3 uvm_unmap+0x7d sys/uvm/uvm_map.c:1792 #4 km_free+0x87 sys/uvm/uvm_km.c:831 #5 uvm_uarea_free+0x4f sys/uvm/uvm_glue.c:304 #6 reaper+0x1aa sys/kern/kern_exit.c:493 #7 proc_trampoline+0x10 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10202 11044K 11706K 166960K 11647 0 pcb 17 16K 18K 166960K 193 0 rtable 223 7K 7K 166960K 314 0 pf 34 17K 67485K 166960K 78 0 ifaddr 43 7K 7K 166960K 61 0 ifgroup 55 2K 2K 166960K 86 0 sysctl 3 1K 9K 166960K 11 0 counters 68 36K 37K 166960K 96 0 ioctlops 0 0K 4K 166960K 1568 0 iov 0 0K 16K 166960K 11 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1434 90K 90K 166960K 1625 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 6 0 VM map 2 1K 1K 166960K 2 0 sem 10 0K 0K 166960K 75 0 dirhash 12 2K 2K 166960K 21 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 18 65K 228K 166960K 443 0 sigio 0 0K 0K 166960K 10 0 proc 72 115K 164K 166960K 584 0 subproc 72 4K 4K 166960K 81 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 63 0 in_multi 102 7K 7K 166960K 122 0 ether_multi 1 0K 0K 166960K 4 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 67 307K 307K 166960K 67 0 exec 0 0K 1K 166960K 410 0 fusefs mount 1 32K 32K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 255 160K 174K 166960K 5726 0 UVM aobj 4 2K 2K 166960K 4 0 pinsyscall 43 86K 101K 166960K 1539 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 12 0K 2K 166960K 41 0 temp 46 8648K 8719K 166960K 22937 0 kqueue 13 20K 28K 166960K 77 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 26 0 0 1 0 1 1 0 8 0 rtpcb 120 59 0 56 1 0 1 1 0 8 0 rtentry 176 112 0 13 5 0 5 5 0 8 0 unpcb 144 173 0 155 2 0 2 2 0 8 1 syncache 336 4 0 4 2 1 1 1 0 8 1 tcpqe 32 1 0 1 1 0 1 1 0 8 1 tcpcb 736 90 0 84 2 1 1 2 0 8 0 arp 136 11 0 2 1 0 1 1 0 8 0 inpcb 328 493 0 479 7 0 7 7 0 8 5 nd6 152 24 0 2 1 0 1 1 0 8 0 kcovpl 48 9 0 1 1 0 1 1 0 8 0 ppxss 1192 10 0 10 1 0 1 1 0 8 1 pffrag 232 4 0 0 1 0 1 1 0 482 0 pffrnode 88 3 0 0 1 0 1 1 0 8 0 pffrent 40 4 0 0 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 17 0 0 1 0 1 1 0 8 0 pfstkey 128 17 0 0 1 0 1 1 0 8 0 pfstate 384 17 0 0 2 0 2 2 0 8 0 pfrule 1344 25 0 19 2 1 1 2 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 523 0 45 30 0 30 30 0 8 0 art_table 40 525 0 45 5 0 5 5 0 8 0 art_node 32 112 0 24 1 0 1 1 0 8 0 sysvmsgpl 40 3 0 3 1 1 0 1 0 8 0 semapl 112 73 0 65 1 0 1 1 0 8 0 shmpl 112 1 0 0 1 0 1 1 0 8 0 dirhash 1024 24 0 7 3 0 3 3 0 8 0 dino2pl 256 2119 0 604 95 0 95 95 0 8 0 ffsino 296 2119 0 604 117 0 117 117 0 8 0 nchpl 144 2703 0 1006 64 0 64 64 0 8 0 uvmvnodes 80 2367 0 0 49 0 49 49 0 8 0 vnodes 216 2367 0 0 132 0 132 132 0 8 0 namei 1024 8999 0 8998 2 1 1 2 0 8 0 percpumem 16 63 0 14 1 0 1 1 0 8 0 kstatmem 264 46 0 20 3 0 3 3 0 8 1 scsiplug 72 1 0 1 1 1 0 1 0 8 0 scxspl 216 18075 0 18072 3 2 1 2 1 8 0 plimitpl 152 67 0 47 1 0 1 1 0 8 0 sigapl 424 727 0 677 6 0 6 6 0 8 0 knotepl 120 316 0 0 10 0 10 10 0 8 0 kqueuepl 224 183 0 174 5 0 5 5 0 8 4 pipepl 344 205 0 177 9 1 8 9 0 8 5 fdescpl 528 709 0 677 3 0 3 3 0 8 0 filepl 160 3881 0 3651 17 1 16 17 0 8 5 lockfpl 104 113 0 110 1 0 1 1 0 8 0 lockfspl 48 44 0 41 1 0 1 1 0 8 0 sessionpl 144 24 0 15 1 0 1 1 0 8 0 pgrppl 48 38 0 21 1 0 1 1 0 8 0 ucredpl 104 409 0 394 1 0 1 1 0 8 0 zombiepl 144 679 0 677 1 0 1 1 0 8 0 processpl 1232 727 0 677 5 1 4 5 0 8 0 procpl 664 1222 0 1158 6 0 6 6 0 8 0 sosppl 168 1 0 1 1 0 1 1 0 8 1 sockpl 752 734 0 699 11 0 11 11 0 8 6 mcl64k 65536 3 0 0 1 0 1 1 0 8 0 mcl16k 16384 2 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 4 0 0 1 0 1 1 0 8 0 mcl4k 4096 117 0 0 15 0 15 15 0 8 0 mcl2k 2048 24 0 0 3 0 3 3 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 172 0 0 11 0 11 11 0 8 0 bufpl 280 8017 0 1874 439 0 439 439 0 8 0 anonpl 32 14668 0 0 119 0 119 119 0 246 0 amapchunkpl 152 17863 0 17315 31 4 27 28 0 158 5 amappl16 200 3340 0 3036 28 11 17 28 0 8 1 amappl15 192 9 0 9 1 1 0 1 0 8 0 amappl14 184 117 0 104 1 0 1 1 0 8 0 amappl13 176 42 0 42 1 1 0 1 0 8 0 amappl12 168 1368 0 1336 3 1 2 2 0 8 0 amappl11 160 50 0 35 1 0 1 1 0 8 0 amappl10 152 3 0 3 1 1 0 1 0 8 0 amappl9 144 252 0 252 1 1 0 1 0 8 0 amappl8 136 18 0 16 1 0 1 1 0 8 0 amappl7 128 109 0 97 1 0 1 1 0 8 0 amappl6 120 210 0 207 1 0 1 1 0 8 0 amappl5 112 127 0 118 1 0 1 1 0 8 0 amappl4 104 302 0 281 1 0 1 1 0 8 0 amappl3 96 2890 0 2785 4 1 3 3 0 8 0 amappl2 88 940 0 863 2 0 2 2 0 8 0 amappl1 80 9668 0 9058 16 1 15 15 0 8 0 amappl 88 4982 0 4802 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 128 254 0 254 2 2 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 51 0 50 1 0 1 1 0 8 0 aobjpl 72 3 0 0 1 0 1 1 0 8 0 uaddrrnd 24 709 0 677 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 709 0 677 1 0 1 1 0 8 0 vmmpekpl 168 7428 0 7383 3 0 3 3 0 8 0 pool(0xffffffff838baef0:vmmpekpl): page inconsistency: page 0xfffffd806bc25000; 10 on list, 12 missing, 23 items per page vmmpepl 168 51886 0 49563 110 1 109 110 0 357 7 vmsppl 488 708 0 677 5 1 4 5 0 8 0 rwobjpl 80 19450 0 15855 74 0 74 74 0 8 0 pdppl 4096 1425 0 1354 95 24 71 81 0 8 0 pvpl 32 24628 0 0 200 1 199 199 0 265 0 pmappl 256 708 0 677 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 269 0 29 8 0 8 8 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:438 witness_checkorder(ffffffff838b9240,9,0) at witness_checkorder+0x10b9 sys/kern/subr_witness.c:-1 mtx_enter(ffffffff838b9230) at mtx_enter+0x4a sys/kern/kern_lock.c:260 sleep_setup(ffff8000299eee58,220,ffffffff83408d26) at sleep_setup+0xc6 sys/kern/kern_synch.c:302 msleep_nsec(ffff8000299eee58,ffff8000299eedf8,220,ffffffff83408d26,ffffffffffffffff) at msleep_nsec+0x10b sys/kern/kern_synch.c:217 dt_ioctl_record_stop(ffff800001500000) at dt_ioctl_record_stop+0xbc sys/dev/dt/dt_dev.c:589 dtclose(21e5f,81,2000,ffff8000fffe42c0) at dtclose+0x109 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(21e5f,81,2000,ffff8000fffe42c0) at dtclose+0x109 sys/dev/dt/dt_dev.c:239 spec_close(ffff80002f3d6290) at spec_close+0x466 sys/kern/spec_vnops.c:-1 VOP_CLOSE(fffffd8059701290,81,fffffd80097fb6e8,ffff8000fffe42c0) at VOP_CLOSE+0x132 sys/kern/vfs_vops.c:156 vn_closefile(fffffd80614574d0,ffff8000fffe42c0) at vn_closefile+0x12b vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd80614574d0,ffff8000fffe42c0) at vn_closefile+0x12b sys/kern/vfs_vnops.c:615 fdrop(fffffd80614574d0,ffff8000fffe42c0) at fdrop+0x121 sys/kern/kern_descrip.c:1280 closef(fffffd80614574d0,ffff8000fffe42c0) at closef+0x192 sys/kern/kern_descrip.c:1264 fdfree(ffff8000fffe42c0) at fdfree+0x116 sys/kern/kern_descrip.c:1195 exit1(ffff8000fffe42c0,0,0,1) at exit1+0x576 sys/kern/kern_exit.c:215 sys_exit(ffff8000fffe42c0,ffff80002f3d6600,ffff80002f3d6550) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002f3d6600) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002f3d6600) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7a8fc06ce5d0, count: -17 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp ddb{1}> trace x86_ipi_db(ffff8000299edff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 mtx_enter(ffff8000299eedf8) at mtx_enter+0xd2 sys/kern/kern_lock.c:264 clockintr_dispatch(ffff80002a244a40) at clockintr_dispatch+0x3b1 sys/kern/kern_clockintr.c:215 lapic_clockintr(0,0) at lapic_clockintr+0x51 sys/arch/amd64/amd64/lapic.c:484 Xresume_lapic_ltimer() at Xresume_lapic_ltimer+0x2a poison_check(ffffffff838baef0,1,ffff80002a244c18,ffffffff838baef0) at poison_check+0xb sys/kern/subr_poison.c:74 pool_get(ffffffff838baef0,1) at pool_get+0x162 sys/kern/subr_pool.c:-1 uvm_mapent_alloc(ffffffff839d0a60,0) at uvm_mapent_alloc+0x3a4 sys/uvm/uvm_map.c:-1 uvm_map_clip_start(ffffffff839d0a60,fffffd806bc25890,ffff800039401000) at uvm_map_clip_start+0xde sys/uvm/uvm_map.c:4543 uvm_unmap_remove(ffffffff839d0a60,ffff800039401000,ffff800039407000,ffff80002a244dc8,0,1,67973086672cb0a9) at uvm_unmap_remove+0x4ed sys/uvm/uvm_map.c:-1 uvm_unmap(ffffffff839d0a60,ffff800039401000,ffff800039407000) at uvm_unmap+0xa7 vm_map_unlock_ln sys/uvm/uvm_map.c:-1 [inline] uvm_unmap(ffffffff839d0a60,ffff800039401000,ffff800039407000) at uvm_unmap+0xa7 sys/uvm/uvm_map.c:1793 km_free(ffff800039401000,6000,ffffffff8370f758,ffffffff83750998) at km_free+0x87 sys/uvm/uvm_km.c:831 uvm_uarea_free(ffff8000fffe5250) at uvm_uarea_free+0x4f sys/uvm/uvm_glue.c:304 reaper(ffff8000ffffd760) at reaper+0x1aa sys/kern/kern_exit.c:493 end trace frame: 0x0, count: -16