kernel: protection fault trap, code=0 Stopped at lf_advlock+0x2f7: incl 0x28(%r12) ddb{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic the kernel did not panic ddb{1}> trace lf_advlock(ffff80000146cb60,0,fffffd8069e6a570,8,ffff80003c5c7c08,30) at lf_advlock+0x2f7 ls_ref sys/kern/vfs_lockf.c:138 [inline] lf_advlock(ffff80000146cb60,0,fffffd8069e6a570,8,ffff80003c5c7c08,30) at lf_advlock+0x2f7 sys/kern/vfs_lockf.c:278 VOP_ADVLOCK(fffffd805eda9e88,fffffd8069e6a570,8,ffff80003c5c7c08,30) at VOP_ADVLOCK+0x87 sys/kern/vfs_vops.c:620 doopenat(ffff80002a3b47e8,ffffff9c,4000000001c0,8a2,0,ffff80003c5c7d00) at doopenat+0x4e3 syscall(ffff80003c5c7db0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c5c7db0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x3030c6471d0, count: -5 ddb{1}> show registers rdi 0xffff80003a0c9000 rsi 0x23ee __ALIGN_SIZE+0x13ee rbp 0xffff80003c5c7a00 rbx 0 rdx 0xffff80003a0c9000 rcx 0x23ed __ALIGN_SIZE+0x13ed rax 0xffffffff832eba20 witness_assert+0x510 r8 0xa0 r9 0x1 r10 0x28d10b07cae73c75 r11 0x678f163b0ec6f9e r12 0xdeadbeefdeadbeef r13 0x8 r14 0xffff80000146cb60 r15 0xffffffffffffffff rip 0xffffffff820bd297 lf_advlock+0x2f7 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff80003c5c7970 ss 0x10 lf_advlock+0x2f7: incl 0x28(%r12) ddb{1}> show proc PROC (syz-executor) tid=426073 pid=79475 tcnt=5 stat=onproc flags process=0 proc=4000000 runpri=32, usrpri=84, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000ffffb490,0xffff80003c5007f0 process=0xffff8000340b7dd0 user=0xffff80003c5c2000, vmspace=0xfffffd805ed63ae0 estcpu=34, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 20912 171084 85287 0 2 0 syz-executor 20912 46759 85287 0 3 0x4000080 kqpoll syz-executor 20912 473304 85287 0 2 0x4000000 syz-executor 20912 183406 85287 0 2 0x4000000 syz-executor 84792 63475 82615 0 3 0x80 nanoslp syz-executor 84792 358219 82615 0 2 0x4000000 syz-executor 84792 473439 82615 0 3 0x4000080 fsleep syz-executor 64068 237608 98966 0 3 0x80 nanoslp syz-executor 64068 502700 98966 0 3 0x4000080 lockf syz-executor 64068 376521 98966 0 3 0x4000080 fsleep syz-executor 79475 473543 64036 0 2 0 syz-executor 79475 98682 64036 0 3 0x4000080 sbwait syz-executor *79475 426073 64036 0 7 0x4000000 syz-executor 79475 260499 64036 0 2 0x4000000 syz-executor 79475 280551 64036 0 2 0x4000000 syz-executor 15617 98751 44503 0 3 0x82 nanoslp syz-executor 8544 65913 1 0 3 0x100083 ttyin getty 64036 395286 44503 0 3 0x82 nanoslp syz-executor 8303 321836 0 0 3 0x14280 nfsidl nfsio 17762 257532 0 0 3 0x14280 nfsidl nfsio 31298 205652 0 0 3 0x14280 nfsidl nfsio 5218 272638 0 0 3 0x14280 nfsidl nfsio 17519 411616 0 0 3 0x14280 nfsidl nfsio 68256 251758 0 0 3 0x14280 nfsidl nfsio 23428 377898 0 0 3 0x14280 nfsidl nfsio 36278 442711 0 0 3 0x14280 nfsidl nfsio 95073 498571 0 0 3 0x14280 nfsidl nfsio 71751 453007 0 0 3 0x14280 nfsidl nfsio 56477 443042 0 0 3 0x14280 nfsidl nfsio 9904 335286 0 0 3 0x14280 nfsidl nfsio 76326 511833 0 0 3 0x14280 nfsidl nfsio 27853 118595 0 0 3 0x14280 nfsidl nfsio 69787 519347 0 0 3 0x14280 nfsidl nfsio 51406 166451 0 0 3 0x14280 nfsidl nfsio 27075 345363 0 0 3 0x14280 nfsidl nfsio 9684 464999 0 0 3 0x14280 nfsidl nfsio 912 422515 0 0 3 0x14280 nfsidl nfsio 92141 293984 0 0 3 0x14280 nfsidl nfsio 95276 104617 0 0 3 0x14200 bored sosplice 93262 65460 44503 0 3 0x82 nanoslp syz-executor 85287 136660 44503 0 3 0x82 nanoslp syz-executor 19999 46555 44503 0 2 0x2 syz-executor 98966 371469 44503 0 3 0x82 nanoslp syz-executor 82615 505747 44503 0 3 0x82 nanoslp syz-executor 30702 164752 44503 0 3 0x82 nanoslp syz-executor 44503 87282 83718 0 3 0x82 kqread syz-executor 83718 130910 38576 0 3 0x10008a sigsusp ksh 38576 24009 19455 0 3 0x98 kqread sshd-session 19455 64156 51053 0 3 0x92 kqread sshd-session 51053 145817 1 0 3 0x88 kqread sshd 75726 23429 5402 74 3 0x1100092 bpf pflogd 5402 44251 1 0 3 0x80 sbwait pflogd 61709 185576 98043 73 3 0x1100090 kqread syslogd 98043 397121 1 0 3 0x100082 sbwait syslogd 10671 146991 1 0 3 0x100080 kqread resolvd 62946 336436 13056 77 3 0x100092 kqread dhcpleased 12147 57478 13056 77 3 0x100092 kqread dhcpleased 13056 49787 1 0 3 0x80 kqread dhcpleased 63668 281501 0 0 3 0x14200 bored smr 30745 519571 0 0 2 0x14200 zerothread 49993 24902 0 0 3 0x14200 aiodoned aiodoned 6063 47049 0 0 3 0x14200 syncer update 34845 356283 0 0 3 0x14200 cleaner cleaner 87740 254960 0 0 7 0x14200 reaper 9716 163001 0 0 3 0x14200 pgdaemon pagedaemon 81446 363942 0 0 3 0x14200 bored viomb 41573 218038 0 0 3 0x40014200 acpi0 acpi0 94323 523795 0 0 3 0x40014200 idle1 61953 409874 0 0 3 0x14200 bored softnet3 70608 470750 0 0 3 0x14200 bored softnet2 22284 133894 0 0 3 0x14200 bored softnet1 44622 463234 0 0 3 0x14200 bored softnet0 42226 270323 0 0 3 0x14200 bored systqmp 17716 223549 0 0 3 0x14200 bored systq 98863 228930 0 0 3 0x14200 tmoslp softclockmp 19939 468372 0 0 3 0x40014200 tmoslp softclock 72920 38313 0 0 3 0x40014200 idle0 1 67681 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 84792 (syz-executor) thread 0xffff80003c7d8d48 (358219) exclusive rwlock inet46 r = 0 (0xffff800010fde860) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 socreate+0x21d sys/kern/uipc_socket.c:212 #3 sys_socket+0x124 sys/kern/uipc_syscalls.c:101 #4 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #4 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #5 Xsyscall+0x128 shared rwlock netlock r = 0 (0xffffffff838477f8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_read+0x3af sys/kern/kern_rwlock.c:405 #2 solock_shared+0x6e sys/kern/uipc_socket2.c:343 #3 socreate+0x21d sys/kern/uipc_socket.c:212 #4 sys_socket+0x124 sys/kern/uipc_syscalls.c:101 #5 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #5 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #6 Xsyscall+0x128 Process 79475 (syz-executor) thread 0xffff80002a3b47e8 (426073) exclusive rwlock lockflk r = 0 (0xffffffff83812678) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 lf_advlock+0x22a sys/kern/vfs_lockf.c:261 #3 VOP_ADVLOCK+0x87 sys/kern/vfs_vops.c:620 #4 doopenat+0x4e3 #5 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #5 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #6 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8390b738) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 __mp_acquire_count+0x58 #2 mi_switch+0x4b7 sys/kern/sched_bsd.c:441 #3 sleep_finish+0x24f sys/kern/kern_synch.c:414 #4 rw_do_enter_write+0x1de sys/kern/kern_rwlock.c:292 #5 lf_advlock+0x22a sys/kern/vfs_lockf.c:261 #6 VOP_ADVLOCK+0x87 sys/kern/vfs_vops.c:620 #7 doopenat+0x4e3 #8 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 79475 (syz-executor) thread 0xffff80003c7d8078 (260499) exclusive rwlock futex r = 0 (0xffffffff83813e38) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 sys_futex+0x69 sys/kern/sys_futex.c:98 #3 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #3 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #4 Xsyscall+0x128 Process 79475 (syz-executor) thread 0xffff80002a3b42c8 (280551) exclusive rwlock vmmaplk r = 0 (0xfffffd805ed63be0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 vm_map_lock_ln+0x12e sys/uvm/uvm_map.c:5250 #3 uvmfault_lookup+0xe8 sys/uvm/uvm_fault.c:1858 #4 uvm_fault_check+0x987 uvmfault_amapcopy sys/uvm/uvm_fault.c:235 [inline] #4 uvm_fault_check+0x987 sys/uvm/uvm_fault.c:774 #5 uvm_fault+0x106 sys/uvm/uvm_fault.c:668 #6 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 #7 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #8 recall_trap+0x8 Process 19999 (syz-executor) thread 0xffff8000ffff8540 (46555) exclusive rwlock vmmaplk r = 0 (0xfffffd805ed63688) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 vm_map_lock_ln+0x12e sys/uvm/uvm_map.c:5250 #3 uvmspace_fork+0x12b sys/uvm/uvm_map.c:3820 #4 process_new+0x553 sys/kern/kern_fork.c:279 #5 fork1+0x3ea sys/kern/kern_fork.c:405 #6 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 exclusive rwlock vmmaplk r = 0 (0xfffffd807eb8c9e8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 vm_map_lock_ln+0x12e sys/uvm/uvm_map.c:5250 #3 uvmspace_fork+0x44 sys/uvm/uvm_map.c:3811 #4 process_new+0x553 sys/kern/kern_fork.c:279 #5 fork1+0x3ea sys/kern/kern_fork.c:405 #6 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 Process 87740 (reaper) thread 0xffff8000ffffd488 (254960) exclusive rwlock vmmaplk r = 0 (0xfffffd805ed63a18) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 vm_map_lock_ln+0x12e sys/uvm/uvm_map.c:5250 #3 uvm_map_teardown+0x5e sys/uvm/uvm_map.c:2464 #4 uvmspace_free+0xcd sys/uvm/uvm_map.c:3420 #5 reaper+0x246 sys/kern/kern_exit.c:477 #6 proc_trampoline+0x10 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10222 11040K 11370K 166960K 12149 0 pcb 17 16K 18K 166960K 215 0 rtable 177 5K 7K 166960K 482 0 pf 33 17K 19K 166960K 91 0 ifaddr 36 6K 7K 166960K 74 0 ifgroup 51 2K 2K 166960K 104 0 sysctl 4 1K 1K 166960K 4 0 counters 62 36K 37K 166960K 108 0 ioctlops 0 0K 4K 166960K 1623 0 iov 0 0K 16K 166960K 96 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1359 85K 86K 166960K 1891 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 2K 6K 166960K 20 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 44 0 dirhash 12 2K 3K 166960K 33 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 17 61K 228K 166960K 954 0 sigio 0 0K 0K 166960K 23 0 proc 73 91K 128K 166960K 708 0 subproc 72 4K 4K 166960K 90 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 102 0 in_multi 79 5K 7K 166960K 143 0 ether_multi 1 0K 0K 166960K 4 0 mrt 0 0K 0K 166960K 2 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 241 1076K 1076K 166960K 241 0 exec 0 0K 1K 166960K 607 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 2 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 249 73K 87K 166960K 10502 0 UVM aobj 63 4K 4K 166960K 65 0 pinsyscall 42 84K 106K 166960K 2110 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 52 0 NDP 11 0K 2K 166960K 50 0 temp 62 8640K 8716K 166960K 32876 0 kqueue 13 20K 30K 166960K 189 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 120 182 0 178 2 1 1 2 0 8 0 rtentry 112 150 0 71 4 0 4 4 0 8 0 unpcb 144 777 0 753 6 4 2 4 0 8 0 syncache 336 8 0 8 3 2 1 1 0 8 1 tcpqe 32 2 0 2 2 1 1 1 0 8 1 tcpcb 808 248 0 237 5 1 4 4 0 8 2 arp 120 26 0 10 1 0 1 1 0 8 0 inpcb 376 1148 0 1133 18 11 7 12 0 8 5 nd6 136 34 0 16 1 0 1 1 0 8 0 pkpcb 40 7 0 7 2 2 0 1 0 8 0 kcovpl 48 10 0 2 1 0 1 1 0 8 0 ppxss 1168 15 0 15 3 2 1 1 0 8 1 pppxif 1472 4 0 4 2 1 1 1 0 8 1 pffrag 232 9 0 3 1 0 1 1 0 482 0 pffrnode 88 8 0 3 1 0 1 1 0 8 0 pffrent 40 18 0 12 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 0 1 0 1 1 0 8 0 pfstitem 24 67 0 21 1 0 1 1 0 8 0 pfstkey 128 69 0 23 2 0 2 2 0 8 0 pfstate 376 67 0 22 5 0 5 5 0 8 0 pfrule 1344 25 0 18 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 600 0 233 29 5 24 29 0 8 0 art_table 32 601 0 233 4 0 4 4 0 8 0 art_node 16 147 0 78 1 0 1 1 0 8 0 sysvmsgpl 40 9 0 6 1 0 1 1 0 8 0 semupl 112 2 0 2 1 1 0 1 0 8 0 semapl 112 42 0 32 1 0 1 1 0 8 0 shmpl 112 62 0 2 2 0 2 2 0 8 0 dirhash 1024 31 0 14 3 0 3 3 0 8 0 dino2pl 256 3035 0 1531 96 1 95 96 0 8 0 ffsino 280 3035 0 1531 109 0 109 109 0 8 0 nchpl 144 4416 0 3873 63 30 33 63 0 8 8 rtmask 32 1 0 1 1 1 0 1 0 8 0 uvmvnodes 80 3405 0 0 70 0 70 70 0 8 0 vnodes 216 3405 0 0 190 0 190 190 0 8 0 namei 1024 15147 0 15146 3 2 1 2 0 8 0 percpumem 16 68 0 23 1 0 1 1 0 8 0 kstatmem 264 56 0 34 2 0 2 2 0 8 0 scsiplug 72 8 0 8 2 1 1 1 0 8 1 scxspl 216 14220 0 14220 13 12 1 8 1 8 1 plimitpl 152 382 0 365 1 0 1 1 0 8 0 sigapl 424 1368 0 1297 20 9 11 19 0 8 0 futexpl 64 12223 0 12220 1 0 1 1 0 8 0 knotepl 120 408 0 0 13 0 13 13 0 8 0 kqueuepl 216 359 0 349 5 0 5 5 0 8 4 pipepl 328 217 0 190 4 1 3 3 0 8 0 fdescpl 504 1226 0 1195 6 1 5 6 0 8 0 filepl 152 7354 0 7111 19 6 13 14 0 8 2 lockfpl 104 425 0 419 2 1 1 2 0 8 0 lockfspl 48 126 0 123 1 0 1 1 0 8 0 sessionpl 144 30 0 21 1 0 1 1 0 8 0 pgrppl 48 48 0 31 1 0 1 1 0 8 0 ucredpl 104 1156 0 1141 1 0 1 1 0 8 0 zombiepl 144 1569 0 1566 2 1 1 1 0 8 0 processpl 1168 1368 0 1297 13 6 7 13 0 8 0 procpl 656 2734 0 2652 16 7 9 15 0 8 0 srpgc 96 6 0 6 3 3 0 1 0 8 0 sosppl 168 3 0 3 2 1 1 1 0 8 1 sockpl 688 2159 0 2116 19 11 8 13 0 8 3 mcl64k 65536 4 0 0 1 0 1 1 0 8 0 mcl16k 16384 10 0 0 2 0 2 2 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 4 0 0 1 0 1 1 0 8 0 mcl4k 4096 132 0 0 17 0 17 17 0 8 0 mcl2k 2048 23 0 0 3 0 3 3 0 8 0 mtagpl 96 52 0 0 2 0 2 2 0 8 0 mbufpl 256 226 0 0 14 0 14 14 0 8 0 bufpl 280 4390 0 133 305 0 305 305 0 8 0 anonpl 24 188550 0 184527 74 26 48 50 0 184 15 amapchunkpl 152 34035 0 33462 36 8 28 29 0 158 4 amappl16 200 3233 0 3196 28 17 11 15 0 8 6 amappl15 192 5 0 5 1 1 0 1 0 8 0 amappl14 184 186 0 174 1 0 1 1 0 8 0 amappl13 176 6 0 6 1 1 0 1 0 8 0 amappl12 168 1912 0 1880 4 1 3 3 0 8 0 amappl11 160 58 0 44 1 0 1 1 0 8 0 amappl10 152 43 0 43 2 2 0 1 0 8 0 amappl9 144 274 0 274 2 2 0 1 0 8 0 amappl8 136 25 0 22 1 0 1 1 0 8 0 amappl7 128 116 0 103 1 0 1 1 0 8 0 amappl6 120 209 0 205 2 1 1 1 0 8 0 amappl5 112 208 0 199 1 0 1 1 0 8 0 amappl4 104 352 0 333 1 0 1 1 0 8 0 amappl3 96 6707 0 6584 6 2 4 4 0 8 0 amappl2 88 729 0 666 2 0 2 2 0 8 0 amappl1 80 11580 0 11020 16 2 14 14 0 8 0 amappl 88 10024 0 9832 5 0 5 5 0 92 0 dma32768 32768 2 0 2 2 2 0 1 0 8 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 18 0 17 1 0 1 1 0 8 0 aobjpl 72 64 0 2 2 0 2 2 0 8 0 uaddrrnd 24 1226 0 1195 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1226 0 1195 1 0 1 1 0 8 0 vmmpekpl 168 12549 0 12496 5 1 4 4 0 8 1 vmmpepl 168 81105 0 79175 111 18 93 95 0 357 7 vmsppl 456 1225 0 1194 7 2 5 5 0 8 0 rwobjpl 64 27142 0 22714 74 2 72 72 0 8 0 pdppl 4096 2460 0 2388 121 49 72 88 0 8 0 pvpl 32 15918 0 0 130 1 129 129 0 265 0 pmappl 248 1225 0 1194 3 0 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 326 0 73 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp ddb{0}> trace x86_ipi_db(ffffffff8379cff0) 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 __mp_lock(ffffffff8390b530) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8390b530) at __mp_lock+0x192 sys/kern/kern_lock.c:144 softintr_dispatch(0) at softintr_dispatch+0x5b sys/arch/amd64/amd64/softintr.c:88 Xsoftclock() at Xsoftclock+0x27 pmap_do_remove(fffffd8069ea57d0,8663d508000,8663d51f000,0) at pmap_do_remove+0x69e sys/arch/amd64/amd64/pmap.c:1825 uvm_unmap_kill_entry_withlock(fffffd805ed63918,fffffd8066d060b8,0) at uvm_unmap_kill_entry_withlock+0x26f sys/uvm/uvm_map.c:1863 uvm_map_teardown(fffffd805ed63918) at uvm_map_teardown+0x1c7 sys/uvm/uvm_map.c:2496 uvmspace_free(fffffd805ed63918) at uvmspace_free+0xcd sys/uvm/uvm_map.c:3420 reaper(ffff8000ffffd488) at reaper+0x246 sys/kern/kern_exit.c:477 end trace frame: 0x0, count: -11 ddb{0}> machine ddbcpu 1 Stopped at lf_advlock+0x2f7: incl 0x28(%r12) ddb{1}> trace lf_advlock(ffff80000146cb60,0,fffffd8069e6a570,8,ffff80003c5c7c08,30) at lf_advlock+0x2f7 ls_ref sys/kern/vfs_lockf.c:138 [inline] lf_advlock(ffff80000146cb60,0,fffffd8069e6a570,8,ffff80003c5c7c08,30) at lf_advlock+0x2f7 sys/kern/vfs_lockf.c:278 VOP_ADVLOCK(fffffd805eda9e88,fffffd8069e6a570,8,ffff80003c5c7c08,30) at VOP_ADVLOCK+0x87 sys/kern/vfs_vops.c:620 doopenat(ffff80002a3b47e8,ffffff9c,4000000001c0,8a2,0,ffff80003c5c7d00) at doopenat+0x4e3 syscall(ffff80003c5c7db0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c5c7db0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x3030c6471d0, count: -5