witness: lock_object uninitialized: 0xffff8000014b5030 Starting stack trace... witness_checkorder(ffff8000014b5030,9,0) at witness_checkorder+0x1af witness_debugger sys/kern/subr_witness.c:2522 [inline] witness_checkorder(ffff8000014b5030,9,0) at witness_checkorder+0x1af sys/kern/subr_witness.c:779 rw_do_enter_write(ffff8000014b5018,0) at rw_do_enter_write+0xb7 sys/kern/kern_rwlock.c:233 unveil_delete_names(ffff8000014b5000) at unveil_delete_names+0x3d sys/kern/kern_unveil.c:102 unveil_destroy(ffff80002f497dc8) at unveil_destroy+0xbd sys/kern/kern_unveil.c:183 exit1(ffff8000ffff8020,0,0,1) at exit1+0x60f sys/kern/kern_exit.c:233 sys_exit(ffff8000ffff8020,ffff80003c4f4300,ffff80003c4f4250) at sys_exit+0x1a syscall(ffff80003c4f4300) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4f4300) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7cb68daa8120, count: 249 End of stack trace. Stopped at db_enter+0x25: addq $0x8,%rsp 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:437 witness_checkorder(ffff8000014b5030,9,0) at witness_checkorder+0x1b4 rw_do_enter_write(ffff8000014b5018,0) at rw_do_enter_write+0xb7 sys/kern/kern_rwlock.c:233 unveil_delete_names(ffff8000014b5000) at unveil_delete_names+0x3d sys/kern/kern_unveil.c:102 unveil_destroy(ffff80002f497dc8) at unveil_destroy+0xbd sys/kern/kern_unveil.c:183 exit1(ffff8000ffff8020,0,0,1) at exit1+0x60f sys/kern/kern_exit.c:233 sys_exit(ffff8000ffff8020,ffff80003c4f4300,ffff80003c4f4250) at sys_exit+0x1a syscall(ffff80003c4f4300) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4f4300) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7cb68daa8120, count: -9 ddb{0}> show registers rdi 0 rsi 0x4000000000000000 rbp 0xffff80003c4f3f90 rbx 0 rdx 0 rcx 0xffff8000ffff8020 rax 0xffffffff83791ff0 cpu_info_full_primary+0x1ff0 r8 0xffff80003c4f3f30 r9 0x8080808080808080 r10 0xffff80003c4f3e80 r11 0xab480b1227e29231 r12 0 r13 0x1 r14 0xffff8000014b5030 r15 0x3 rip 0xffffffff82edcdb5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c4f3f80 ss 0 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=517068 pid=35763 tcnt=0 stat=onproc flags process=1008 proc=2000 runpri=32, usrpri=86, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0xffff8000ffff8020 scnt=-1 ecnt=1 forw=0xffffffffffffffff, list=0xffff8000ffff94a0,0xffff8000ffff79d8 process=0xffff80002f497dc8 user=0xffff80003c4ef000, vmspace=0xfffffd806bf453a8 estcpu=36, cpticks=15, pctcpu=0.0, user=0, sys=8, intr=1 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 72302 178888 81005 0 2 0 syz-executor 72302 87071 81005 0 2 0x4000000 syz-executor 85046 213943 26209 0 2 0 syz-executor 85046 409031 26209 0 2 0x4000000 syz-executor 85046 71850 26209 0 3 0x4000080 fsleep syz-executor 15721 177005 11705 0 2 0 syz-executor 15721 78443 11705 0 3 0x4000000 inode syz-executor 15721 353015 11705 0 7 0x4000000 syz-executor 65980 480812 59699 0 2 0x480 syz-executor 65980 483426 59699 0 3 0x4000080 fsleep syz-executor 65980 215560 59699 0 3 0x4000080 sbwait syz-executor 33023 104637 1 0 2 0x100083 getty 34846 232054 0 0 3 0x14200 bored sosplice 33486 59573 30948 0 2 0x2 syz-executor 11705 102336 30948 0 2 0x482 syz-executor 26209 128858 30948 0 2 0x482 syz-executor 59699 7589 30948 0 2 0x482 syz-executor 82957 106138 30948 0 2 0x482 syz-executor 21168 180088 30948 0 2 0x2 syz-executor 94701 510430 30948 0 2 0x2 syz-executor 81005 485614 30948 0 2 0x482 syz-executor 30948 59212 43460 0 2 0x82 syz-executor 43460 119546 52640 0 3 0x10008a sigsusp ksh 52640 349481 77953 0 3 0x98 kqread sshd-session 77953 302045 26936 0 3 0x92 kqread sshd-session 26936 50711 1 0 3 0x88 kqread sshd 88564 339650 59286 74 3 0x1100092 bpf pflogd 59286 62224 1 0 3 0x80 sbwait pflogd 76217 108590 57227 73 2 0x1100090 syslogd 57227 330203 1 0 3 0x100082 sbwait syslogd 39701 235096 1 0 3 0x100080 kqread resolvd 24044 187816 82870 77 3 0x100092 kqread dhcpleased 76540 65698 82870 77 3 0x100092 kqread dhcpleased 82870 191474 1 0 3 0x80 kqread dhcpleased 66928 111434 0 0 2 0x14200 smr 43779 149178 0 0 2 0x14200 zerothread 31690 138736 0 0 3 0x14200 aiodoned aiodoned 7366 81497 0 0 3 0x14200 syncer update 49863 284727 0 0 3 0x14200 cleaner cleaner 7324 173830 0 0 2 0x14200 reaper 67166 91409 0 0 3 0x14200 pgdaemon pagedaemon 58645 508766 0 0 3 0x14200 bored viomb 31578 220508 0 0 3 0x40014200 acpi0 acpi0 27800 210772 0 0 3 0x40014200 idle1 44058 68356 0 0 3 0x14200 bored softnet3 51482 245464 0 0 3 0x14200 bored softnet2 70054 335388 0 0 3 0x14200 bored softnet1 62725 43399 0 0 2 0x14200 softnet0 15019 166398 0 0 2 0x14200 systqmp 1335 58835 0 0 3 0x14200 bored systq 63581 454336 0 0 2 0x14200 softclockmp 93022 234989 0 0 2 0x40014200 softclock 63869 92777 0 0 3 0x40014200 idle0 1 501392 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 72302 (syz-executor) thread 0xffff8000ffff8540 (87071) exclusive rrwlock inode r = 0 (0xfffffd806ded3858) #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 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:159 #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_makeinode+0xcb sys/ufs/ufs/ufs_vnops.c:1732 #8 ufs_mknod+0x5b sys/ufs/ufs/ufs_vnops.c:167 #9 VOP_MKNOD+0x102 sys/kern/vfs_vops.c:121 #10 domknodat+0x47e sys/kern/vfs_syscalls.c:1623 #11 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #11 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #12 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8062bb2ca8) #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 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 domknodat+0xb4 sys/kern/vfs_syscalls.c:1575 #8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 85046 (syz-executor) thread 0xffff8000ffff6548 (409031) exclusive rrwlock inode r = 0 (0xfffffd806d248410) #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 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:159 #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:3102 #10 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8062bb20a0) #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 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #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:3087 #8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 15721 (syz-executor) thread 0xffff8000ffff6a68 (353015) exclusive rrwlock inode r = 0 (0xfffffd8062bb2618) #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 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:159 #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 doopenat+0x32e sys/kern/vfs_syscalls.c:1124 #12 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #12 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #13 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8062bb2500) #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 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 vn_open+0x13f sys/kern/vfs_vnops.c:140 #8 doopenat+0x32e sys/kern/vfs_syscalls.c:1124 #9 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #9 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #10 Xsyscall+0x128 Process 33486 (syz-executor) thread 0xffff8000ffffca48 (59573) exclusive rrwlock inode r = 0 (0xfffffd8062bb2730) #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 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vn_closefile+0x111 vn_close sys/kern/vfs_vnops.c:292 [inline] #5 vn_closefile+0x111 sys/kern/vfs_vnops.c:615 #6 fdrop+0x126 sys/kern/kern_descrip.c:1265 #7 closef+0x192 sys/kern/kern_descrip.c:1249 #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 94701 (syz-executor) thread 0xffff80002a372a58 (510430) exclusive rrwlock inode r = 0 (0xfffffd8062bb22d0) #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 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vn_closefile+0x111 vn_close sys/kern/vfs_vnops.c:292 [inline] #5 vn_closefile+0x111 sys/kern/vfs_vnops.c:615 #6 fdrop+0x126 sys/kern/kern_descrip.c:1265 #7 closef+0x192 sys/kern/kern_descrip.c:1249 #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 7324 (reaper) thread 0xffff8000ffffd1f8 (173830) exclusive rwlock kmmaplk r = 0 (0xffffffff839bebf8) #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_unmap+0x81 sys/uvm/uvm_map.c:1792 #4 km_free+0x87 sys/uvm/uvm_km.c:833 #5 uvm_uarea_free+0x4f sys/uvm/uvm_glue.c:284 #6 reaper+0x1fe sys/kern/kern_exit.c:466 #7 proc_trampoline+0x10 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10196 11082K 11185K 166960K 11590 0 pcb 17 12K 12K 166960K 73 0 rtable 231 7K 7K 166960K 417 0 pf 32 17K 18K 166960K 66 0 ifaddr 39 6K 7K 166960K 55 0 ifgroup 51 2K 2K 166960K 88 0 sysctl 4 1K 1K 166960K 5 0 counters 62 36K 36K 166960K 80 0 ioctlops 0 0K 4K 166960K 1523 0 iov 0 0K 14K 166960K 19 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1330 84K 84K 166960K 1656 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 7 0 VM map 2 1K 1K 166960K 2 0 sem 10 0K 0K 166960K 12 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 14 49K 85K 166960K 1516 0 sigio 0 0K 0K 166960K 5 0 proc 76 115K 115K 166960K 596 0 subproc 72 4K 4K 166960K 73 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 58 0 in_multi 88 6K 7K 166960K 113 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 61 281K 281K 166960K 61 0 exec 0 0K 1K 166960K 414 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 211 72K 82K 166960K 14625 0 UVM aobj 9 4K 4K 166960K 12 0 pinsyscall 40 80K 102K 166960K 2631 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 13 0 NDP 11 0K 2K 166960K 36 0 temp 49 8637K 8707K 166960K 24564 0 kqueue 13 20K 24K 166960K 75 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 70 0 67 1 0 1 1 0 8 0 rtentry 112 123 0 16 4 0 4 4 0 8 0 unpcb 144 180 0 161 1 0 1 1 0 8 0 syncache 336 3 0 3 1 1 0 1 0 8 0 tcpcb 808 74 0 70 1 0 1 1 0 8 0 arp 120 20 0 3 1 0 1 1 0 8 0 inpcb 376 316 0 309 2 0 2 2 0 8 1 nd6 136 29 0 4 1 0 1 1 0 8 0 pkpcb 40 5 0 5 1 1 0 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 ppxss 1168 3 0 3 1 0 1 1 0 8 1 pffrag 232 5 0 1 1 0 1 1 0 482 0 pffrnode 88 5 0 1 1 0 1 1 0 8 0 pffrent 40 10 0 6 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 52 0 26 1 0 1 1 0 8 0 pfstkey 128 52 0 26 2 0 2 2 0 8 0 pfstate 376 52 0 26 5 0 5 5 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 3 0 0 3 0 3 3 0 8 0 art_heap4 256 497 0 48 31 1 30 31 0 8 0 art_table 32 500 0 48 4 0 4 4 0 8 0 art_node 16 122 0 25 1 0 1 1 0 8 0 sysvmsgpl 40 8 0 6 1 0 1 1 0 8 0 semupl 112 2 0 2 2 2 0 1 0 8 0 semapl 112 10 0 2 1 0 1 1 0 8 0 shmpl 112 9 0 3 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 3309 0 1812 95 0 95 95 0 8 0 ffsino 280 3310 0 1812 109 0 109 109 0 8 0 nchpl 144 4995 0 3311 63 0 63 63 0 8 0 uvmvnodes 80 3542 0 0 73 0 73 73 0 8 0 vnodes 216 3542 0 0 197 0 197 197 0 8 0 namei 1024 12395 0 12391 5 4 1 3 0 8 0 percpumem 16 54 0 9 1 0 1 1 0 8 0 kstatmem 264 40 0 18 2 0 2 2 0 8 0 scsiplug 72 5 0 5 1 1 0 1 0 8 0 scxspl 216 15629 0 15629 11 10 1 8 1 8 1 plimitpl 152 43 0 26 1 0 1 1 0 8 0 sigapl 424 1826 0 1778 7 1 6 7 0 8 0 futexpl 64 3758 0 3756 2 1 1 1 0 8 0 knotepl 120 309 0 0 10 0 10 10 0 8 0 kqueuepl 216 82 0 73 1 0 1 1 0 8 0 pipepl 328 124 0 97 4 1 3 3 0 8 0 fdescpl 504 1807 0 1779 5 0 5 5 0 8 0 filepl 152 3918 0 3704 9 0 9 9 0 8 0 lockfpl 104 140 0 138 1 0 1 1 0 8 0 lockfspl 48 58 0 56 1 0 1 1 0 8 0 sessionpl 144 23 0 14 1 0 1 1 0 8 0 pgrppl 48 34 0 17 1 0 1 1 0 8 0 ucredpl 104 245 0 232 1 0 1 1 0 8 0 zombiepl 144 1971 0 1970 2 1 1 1 0 8 0 processpl 1168 1826 0 1778 4 0 4 4 0 8 0 procpl 656 3422 0 3364 6 0 6 6 0 8 0 srpgc 96 2 0 2 1 1 0 1 0 8 0 sockpl 688 573 0 544 5 1 4 4 0 8 1 mcl64k 65536 17 0 0 3 0 3 3 0 8 0 mcl16k 16384 17 0 0 3 0 3 3 0 8 0 mcl12k 12288 14 0 0 2 0 2 2 0 8 0 mcl9k 9216 10 0 0 1 0 1 1 0 8 0 mcl8k 8192 17 0 0 3 0 3 3 0 8 0 mcl4k 4096 124 0 0 16 0 16 16 0 8 0 mcl2k2 2112 2 0 0 1 0 1 1 0 8 0 mcl2k 2048 13 0 0 2 0 2 2 0 8 0 mtagpl 96 7 0 0 1 0 1 1 0 8 0 mbufpl 256 212 0 0 13 0 13 13 0 8 0 bufpl 280 4333 0 135 300 0 300 300 0 8 0 anonpl 24 224407 0 221313 53 8 45 45 0 184 9 amapchunkpl 152 46978 0 46542 27 4 23 24 0 158 2 amappl16 200 4241 0 4211 22 7 15 15 0 8 6 amappl15 192 6 0 6 2 2 0 1 0 8 0 amappl14 184 115 0 103 1 0 1 1 0 8 0 amappl13 176 3 0 3 1 1 0 1 0 8 0 amappl12 168 2461 0 2432 3 1 2 2 0 8 0 amappl11 160 51 0 37 1 0 1 1 0 8 0 amappl10 152 6 0 6 1 1 0 1 0 8 0 amappl9 144 250 0 250 2 2 0 1 0 8 0 amappl8 136 23 0 20 1 0 1 1 0 8 0 amappl7 128 108 0 96 1 0 1 1 0 8 0 amappl6 120 183 0 180 2 1 1 1 0 8 0 amappl5 112 129 0 120 1 0 1 1 0 8 0 amappl4 104 324 0 304 1 0 1 1 0 8 0 amappl3 96 10063 0 9960 5 1 4 4 0 8 1 amappl2 88 657 0 598 2 0 2 2 0 8 0 amappl1 80 12021 0 11455 14 1 13 13 0 8 0 amappl 88 14231 0 14076 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 11 0 3 1 0 1 1 0 8 0 uaddrrnd 24 1807 0 1778 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1807 0 1778 1 0 1 1 0 8 0 vmmpekpl 168 13276 0 13244 2 0 2 2 0 8 0 vmmpepl 168 107047 0 105288 96 2 94 94 0 357 10 vmsppl 456 1806 0 1778 5 1 4 5 0 8 0 rwobjpl 64 30885 0 26423 76 1 75 75 0 8 0 pdppl 4096 3622 0 3556 104 32 72 82 0 8 6 pvpl 32 15043 0 0 125 3 122 122 0 265 0 pmappl 248 1806 0 1778 3 1 2 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 296 0 40 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:437 witness_checkorder(ffff8000014b5030,9,0) at witness_checkorder+0x1b4 rw_do_enter_write(ffff8000014b5018,0) at rw_do_enter_write+0xb7 sys/kern/kern_rwlock.c:233 unveil_delete_names(ffff8000014b5000) at unveil_delete_names+0x3d sys/kern/kern_unveil.c:102 unveil_destroy(ffff80002f497dc8) at unveil_destroy+0xbd sys/kern/kern_unveil.c:183 exit1(ffff8000ffff8020,0,0,1) at exit1+0x60f sys/kern/kern_exit.c:233 sys_exit(ffff8000ffff8020,ffff80003c4f4300,ffff80003c4f4250) at sys_exit+0x1a syscall(ffff80003c4f4300) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4f4300) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7cb68daa8120, count: -9 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp ddb{1}> trace x86_ipi_db(ffff800029a9bff0) 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 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0xf sys/dev/kcov.c:149 __mp_acquire_count(ffffffff838e3cd8,1) at __mp_acquire_count+0x58 mi_switch() at mi_switch+0x4b7 sys/kern/sched_bsd.c:441 yield() at yield+0x6a sys/kern/sched_bsd.c:320 malloc(38,19,1) at malloc+0xe5 sys/kern/kern_malloc.c:174 checkalias(fffffd80685ee518,504,ffff800000b49800) at checkalias+0x21c sys/kern/vfs_subr.c:602 ffs_vinit(ffff800000b49800,ffff8000364bdf70) at ffs_vinit+0x13d ffs_vget(ffff800000b49800,1e5,ffff8000364be058) at ffs_vget+0x429 sys/ufs/ffs/ffs_vfsops.c:1283 ufs_lookup() at ufs_lookup+0x16bc sys/ufs/ufs/ufs_lookup.c:573 VOP_LOOKUP(fffffd80685ee440,ffff8000364be4a8,ffff8000364be4d8) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 vfs_lookup(ffff8000364be478) at vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 namei(ffff8000364be478) at namei+0x7aa sys/kern/vfs_lookup.c:250 vn_open(ffff8000364be478,10006,0) at vn_open+0x13f sys/kern/vfs_vnops.c:140 doopenat(ffff8000ffff6a68,ffffff9c,400000000040,10005,0,ffff8000364be620) at doopenat+0x32e sys/kern/vfs_syscalls.c:1124 syscall(ffff8000364be6d0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000364be6d0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x989772b9c10, count: -19