witness: lock_object uninitialized: 0xfffffd8066ad7280 Starting stack trace... witness_checkorder(fffffd8066ad7280,9,0) at witness_checkorder+0x13b witness_debugger sys/kern/subr_witness.c:2510 [inline] witness_checkorder(fffffd8066ad7280,9,0) at witness_checkorder+0x13b sys/kern/subr_witness.c:777 rw_enter(fffffd8066ad7270,1) at rw_enter+0xd1 uvm_vnp_uncache(fffffd80686e59a0) at uvm_vnp_uncache+0x3f sys/uvm/uvm_vnode.c:1373 dounlinkat(ffff8000fffed748,ffffff9c,76738273b850,0) at dounlinkat+0xf6 sys/kern/vfs_syscalls.c:1891 syscall(ffff80002d6a2490) at syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] syscall(ffff80002d6a2490) at syscall+0x854 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x76738273bd00, count: 251 End of stack trace. Stopped at db_enter+0x1c: 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+0x1c sys/arch/amd64/amd64/db_interface.c:437 witness_checkorder(fffffd8066ad7280,9,0) at witness_checkorder+0x140 rw_enter(fffffd8066ad7270,1) at rw_enter+0xd1 uvm_vnp_uncache(fffffd80686e59a0) at uvm_vnp_uncache+0x3f sys/uvm/uvm_vnode.c:1373 dounlinkat(ffff8000fffed748,ffffff9c,76738273b850,0) at dounlinkat+0xf6 sys/kern/vfs_syscalls.c:1891 syscall(ffff80002d6a2490) at syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] syscall(ffff80002d6a2490) at syscall+0x854 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x76738273bd00, count: -7 ddb{0}> show registers rdi 0 rsi 0x4000000000000000 rbp 0xffff80002d6a20f0 rbx 0 rdx 0 rcx 0xffff8000fffed748 rax 0xffffffff82d00ff0 cpu_info_full_primary+0x1ff0 r8 0xffff80002d6a2090 r9 0x8080808080808080 r10 0xffff80002d6a1fe0 r11 0x6bd83aa570a499c1 r12 0 r13 0x1 r14 0xfffffd8066ad7280 r15 0x3 rip 0xffffffff816d346c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff80002d6a20e0 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.3) tid=320043 pid=13088 tcnt=1 stat=onproc flags process=8000002 proc=0 runpri=86, usrpri=86, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff8000ffff62a8,0xffff80002a204a70 process=0xffff8000ffff30e8 user=0xffff80002d69d000, vmspace=0xfffffd806b595010 estcpu=36, cpticks=8, pctcpu=0.0, user=0, sys=6, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 58916 452461 76435 0 2 0x8000000 syz-executor.0 58916 38645 76435 0 7 0xc000000 syz-executor.0 86900 515286 40323 0 2 0x8000000 syz-executor.4 86900 188513 40323 0 3 0xc000080 fsleep syz-executor.4 2669 317338 78042 0 2 0x8000010 syz-executor.5 2669 421448 78042 0 3 0xc000090 fsleep syz-executor.5 39466 500430 63946 0 2 0x8000000 syz-executor.7 39466 209929 63946 0 3 0xc000080 sbwait syz-executor.7 98673 476944 13554 -1 2 0x8000490 syz-executor.6 98673 223229 13554 -1 3 0xc000090 kqread syz-executor.6 98673 373002 13554 -1 3 0xc000090 fsleep syz-executor.6 13554 297234 69129 0 2 0x8000482 syz-executor.6 78042 207542 69129 0 2 0x8000482 syz-executor.5 76435 205906 69129 0 2 0x8000482 syz-executor.0 93553 247515 69129 0 2 0x8000002 syz-executor.1 40323 279500 69129 0 2 0x8000482 syz-executor.4 91596 124608 1 0 2 0x18100083 getty *13088 320043 69129 0 7 0x8000002 syz-executor.3 71590 488857 0 0 3 0x14200 acct acct 49660 100463 0 0 3 0x14200 bored sosplice 63946 438938 69129 0 2 0x8000482 syz-executor.7 11636 395114 69129 0 2 0x8000002 syz-executor.2 69129 113619 77748 0 3 0x1a000082 wait syz-fuzzer 69129 219952 77748 0 2 0x1e000482 syz-fuzzer 69129 78800 77748 0 3 0x1e000082 kqread syz-fuzzer 69129 58673 77748 0 3 0x1e000082 thrsleep syz-fuzzer 69129 269379 77748 0 3 0x1e000082 thrsleep syz-fuzzer 69129 64633 77748 0 3 0x1e000082 wait syz-fuzzer 69129 314424 77748 0 3 0x1e000082 wait syz-fuzzer 69129 447702 77748 0 3 0x1e000082 thrsleep syz-fuzzer 69129 520517 77748 0 3 0x1e000082 wait syz-fuzzer 69129 336016 77748 0 3 0x1e000082 wait syz-fuzzer 69129 285997 77748 0 3 0x1e000082 thrsleep syz-fuzzer 69129 205336 77748 0 3 0x1e000082 wait syz-fuzzer 69129 282423 77748 0 3 0x1e000082 thrsleep syz-fuzzer 69129 208347 77748 0 3 0x1e000082 wait syz-fuzzer 69129 158003 77748 0 3 0x1e000082 wait syz-fuzzer 69129 161313 77748 0 3 0x1e000082 thrsleep syz-fuzzer 77748 229462 81801 0 3 0x810008a sigsusp ksh 81801 296307 58440 0 3 0x1800009a kqread sshd 58440 223005 1 0 3 0x18000088 kqread sshd 10584 245104 38676 73 2 0x19100010 syslogd 38676 405480 1 0 3 0x18100082 sbwait syslogd 41482 102140 1 0 3 0x18100080 kqread resolvd 2821 52459 69292 77 3 0x18100092 kqread dhcpleased 921 459231 69292 77 3 0x18100092 kqread dhcpleased 69292 354156 1 0 3 0x18000080 kqread dhcpleased 78954 298267 0 0 2 0x14200 smr 11999 483557 0 0 2 0x14200 zerothread 58565 21600 0 0 3 0x14200 aiodoned aiodoned 27207 326940 0 0 3 0x14200 syncer update 96396 163698 0 0 3 0x14200 cleaner cleaner 88314 458524 0 0 3 0x14200 reaper reaper 6987 416540 0 0 3 0x14200 pgdaemon pagedaemon 63533 426022 0 0 3 0x14200 bored viomb 91523 227622 0 0 3 0x40014200 acpi0 acpi0 22642 352617 0 0 3 0x40014200 idle1 30581 418910 0 0 3 0x14200 bored softnet3 13934 510421 0 0 3 0x14200 bored softnet2 83557 404633 0 0 3 0x14200 bored softnet1 85172 445098 0 0 3 0x14200 bored softnet0 76936 265090 0 0 3 0x14200 bored systqmp 46958 253932 0 0 3 0x14200 bored systq 15951 85551 0 0 3 0x14200 tmoslp softclockmp 66124 296384 0 0 2 0x40014200 softclock 4125 145459 0 0 3 0x40014200 idle0 1 44647 0 0 3 0x8080082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 93553 (syz-executor.1) thread 0xffff80002a205210 (247515) exclusive rrwlock inode r = 0 (0xfffffd806ecf9918) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 rw_enter+0x32d sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x91 sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x85 sys/kern/vfs_vnops.c:564 #5 vget+0x1fd sys/kern/vfs_subr.c:676 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1201 #8 ufs_lookup+0x1373 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6f8 sys/kern/vfs_lookup.c:566 #11 namei+0x56a sys/kern/vfs_lookup.c:250 #12 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1855 #13 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #13 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80683fbd58) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 rw_enter+0x32d sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x91 sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x85 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd3 sys/kern/vfs_lookup.c:418 #6 namei+0x56a sys/kern/vfs_lookup.c:250 #7 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1855 #8 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #8 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 13088 (syz-executor.3) thread 0xffff8000fffed748 (320043) exclusive rrwlock inode r = 0 (0xfffffd806f520920) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 rw_enter+0x32d sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x91 sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x85 sys/kern/vfs_vnops.c:564 #5 vget+0x1fd sys/kern/vfs_subr.c:676 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1201 #8 ufs_lookup+0x1373 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6f8 sys/kern/vfs_lookup.c:566 #11 namei+0x56a sys/kern/vfs_lookup.c:250 #12 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1855 #13 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #13 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80698f10a8) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 rw_enter+0x32d sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x91 sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x85 sys/kern/vfs_vnops.c:564 #5 vget+0x1fd sys/kern/vfs_subr.c:676 #6 cache_lookup+0x2b3 sys/kern/vfs_cache.c:222 #7 ufs_lookup+0x1b2 sys/ufs/ufs/ufs_lookup.c:160 #8 VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 #9 vfs_lookup+0x6f8 sys/kern/vfs_lookup.c:566 #10 namei+0x56a sys/kern/vfs_lookup.c:250 #11 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1855 #12 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #12 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #13 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82e66878) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 syscall+0x83b mi_syscall sys/sys/syscall_mi.h:180 [inline] #1 syscall+0x83b sys/arch/amd64/amd64/trap.c:577 #2 Xsyscall+0x128 Process 11636 (syz-executor.2) thread 0xffff8000ffff79b8 (395114) exclusive rrwlock inode r = 0 (0xfffffd8065b60b40) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 rw_enter+0x32d sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x91 sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x85 sys/kern/vfs_vnops.c:564 #5 vget+0x1fd sys/kern/vfs_subr.c:676 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1201 #8 ufs_lookup+0x1373 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6f8 sys/kern/vfs_lookup.c:566 #11 namei+0x56a sys/kern/vfs_lookup.c:250 #12 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1855 #13 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #13 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806e4151b0) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 rw_enter+0x32d sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x91 sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x85 sys/kern/vfs_vnops.c:564 #5 vget+0x1fd sys/kern/vfs_subr.c:676 #6 cache_lookup+0x2b3 sys/kern/vfs_cache.c:222 #7 ufs_lookup+0x1b2 sys/ufs/ufs/ufs_lookup.c:160 #8 VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 #9 vfs_lookup+0x6f8 sys/kern/vfs_lookup.c:566 #10 namei+0x56a sys/kern/vfs_lookup.c:250 #11 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1855 #12 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #12 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #13 Xsyscall+0x128 Process 10584 (syslogd) thread 0xffff8000ffffd9b0 (245104) exclusive rrwlock inode r = 0 (0xfffffd806e7a12c0) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 rw_enter+0x32d sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x91 sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x85 sys/kern/vfs_vnops.c:564 #5 sys_fsync+0xf1 sys/kern/vfs_syscalls.c:2904 #6 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #6 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10231 6697K 6893K 166960K 13584 0 pcb 17 12K 12K 166960K 215 0 rtable 226 15K 15K 166960K 690 0 pf 31 9K 10K 166960K 96 0 ifaddr 42 15K 15K 166960K 100 0 ifgroup 54 2K 2K 166960K 144 0 sysctl 3 0K 4K 166960K 6 0 counters 66 36K 36K 166960K 116 0 ioctlops 0 0K 4K 166960K 1550 0 iov 0 0K 16K 166960K 116 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1440 91K 91K 166960K 2478 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 30 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 190 0 dirhash 12 2K 2K 166960K 24 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 15 53K 81K 166960K 1507 0 sigio 0 0K 0K 166960K 42 0 proc 58 79K 103K 166960K 830 0 subproc 104 6K 7K 166960K 210 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 246 0 in_multi 88 6K 7K 166960K 272 0 ether_multi 1 0K 0K 166960K 11 0 mrt 0 0K 0K 166960K 18 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 277 1235K 1235K 166960K 277 0 exec 0 0K 1K 166960K 638 0 pfkey data 0 0K 0K 166960K 5 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 279 94K 107K 166960K 15593 0 UVM aobj 72 3K 3K 166960K 73 0 pinsyscall 35 70K 100K 166960K 2859 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 96 0 NDP 12 0K 2K 166960K 69 0 temp 75 6820K 6886K 166960K 47140 0 kqueue 13 20K 26K 166960K 244 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 120 204 0 201 2 1 1 2 0 8 0 rtentry 112 215 0 113 4 0 4 4 0 8 0 unpcb 144 1147 0 1129 1 0 1 1 0 8 0 syncache 336 4 0 4 1 1 0 1 0 8 0 sackhl 24 1 0 1 1 1 0 1 0 8 0 tcpqe 32 31 0 31 1 1 0 1 0 8 0 tcpcb 808 375 0 369 7 6 1 4 0 8 0 arp 120 36 0 20 1 0 1 1 0 8 0 inpcb 384 1440 0 1430 14 11 3 5 0 8 1 nd6 136 53 0 30 1 0 1 1 0 8 0 pkpcb 40 9 0 9 6 5 1 1 0 8 1 kcovpl 48 16 0 8 1 0 1 1 0 8 0 ppxss 1168 7 0 7 4 4 0 1 0 8 0 pffrag 232 17 0 14 2 1 1 1 0 482 0 pffrnode 88 17 0 14 2 1 1 1 0 8 0 pffrent 40 153 0 150 2 1 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 24 118 0 98 1 0 1 1 0 8 0 pfstkey 128 118 0 98 2 0 2 2 0 8 0 pfstate 376 118 0 98 5 1 4 5 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 831 0 410 35 8 27 29 0 8 0 art_table 32 832 0 410 4 0 4 4 0 8 0 art_node 16 210 0 118 1 0 1 1 0 8 0 sysvmsgpl 40 18 0 12 1 0 1 1 0 8 0 semapl 112 186 0 176 1 0 1 1 0 8 0 shmpl 112 70 0 1 2 0 2 2 0 8 0 dirhash 1024 25 0 8 3 0 3 3 0 8 0 dino2pl 256 3767 0 2247 96 0 96 96 0 8 0 ffsino 272 3767 0 2247 102 0 102 102 0 8 0 nchpl 144 6053 0 4311 67 0 67 67 0 8 0 uvmvnodes 80 4651 0 0 95 0 95 95 0 8 0 vnodes 216 4651 0 0 259 0 259 259 0 8 0 namei 1024 21945 0 21945 5 4 1 2 0 8 1 percpumem 16 72 0 25 1 0 1 1 0 8 0 vcpupl 3904 6 0 1 1 0 1 1 0 8 0 vmpool 696 10 0 5 1 0 1 1 0 8 0 kstatmem 264 74 0 50 2 0 2 2 0 8 0 scsiplug 72 11 0 11 6 5 1 1 0 8 1 scxspl 216 27453 0 27453 16 12 4 8 1 8 4 plimitpl 152 460 0 445 1 0 1 1 0 8 0 sigapl 424 1818 0 1772 8 1 7 8 0 8 0 futexpl 64 23141 0 23138 3 2 1 1 0 8 0 knotepl 120 414 0 0 12 0 12 12 0 8 0 kqueuepl 216 445 0 436 1 0 1 1 0 8 0 pipepl 320 356 0 328 6 3 3 6 0 8 0 fdescpl 496 1778 0 1752 6 2 4 5 0 8 0 filepl 152 11835 0 11582 21 9 12 13 0 8 0 lockfpl 104 391 0 388 1 0 1 1 0 8 0 lockfspl 48 179 0 176 1 0 1 1 0 8 0 sessionpl 144 33 0 17 1 0 1 1 0 8 0 pgrppl 48 71 0 55 1 0 1 1 0 8 0 ucredpl 104 2170 0 2158 1 0 1 1 0 8 0 zombiepl 144 1772 0 1772 1 0 1 1 0 8 1 processpl 1136 1818 0 1772 5 1 4 5 0 8 0 procpl 656 3554 0 3487 10 3 7 9 0 8 0 srpgc 96 8 0 8 3 3 0 1 0 8 0 sosppl 168 16 0 16 7 6 1 1 0 8 1 sockpl 664 2814 0 2783 16 12 4 6 0 8 1 mcl64k 65536 2 0 0 1 0 1 1 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl12k 12288 2 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 5 0 0 1 0 1 1 0 8 0 mcl2k 2048 351 0 0 44 0 44 44 0 8 0 mtagpl 96 11 0 0 1 0 1 1 0 8 0 mbufpl 256 1195 0 0 69 0 69 69 0 8 0 bufpl 280 8421 0 2166 447 0 447 447 0 8 0 anonpl 24 339891 0 334051 137 61 76 80 0 186 23 amapchunkpl 152 51779 0 51128 73 33 40 44 0 158 6 amappl16 200 8008 0 7884 47 34 13 20 0 8 1 amappl15 192 19 0 19 1 1 0 1 0 8 0 amappl14 184 179 0 167 2 1 1 2 0 8 0 amappl13 176 12 0 11 1 0 1 1 0 8 0 amappl12 168 2559 0 2530 2 0 2 2 0 8 0 amappl11 160 55 0 45 1 0 1 1 0 8 0 amappl10 152 61 0 52 1 0 1 1 0 8 0 amappl9 144 198 0 198 3 3 0 1 0 8 0 amappl8 136 158 0 123 2 0 2 2 0 8 0 amappl7 128 52 0 38 1 0 1 1 0 8 0 amappl6 120 473 0 456 2 1 1 2 0 8 0 amappl5 112 209 0 197 1 0 1 1 0 8 0 amappl4 104 593 0 561 2 1 1 2 0 8 0 amappl3 96 10141 0 10065 3 0 3 3 0 8 0 amappl2 88 2198 0 2132 4 2 2 4 0 8 0 amappl1 80 14264 0 13778 22 10 12 22 0 8 0 amappl 88 14903 0 14716 6 0 6 6 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 72 0 1 2 0 2 2 0 8 0 uaddrrnd 24 1788 0 1757 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1788 0 1757 1 0 1 1 0 8 0 vmmpekpl 168 16784 0 16722 3 0 3 3 0 8 0 vmmpepl 168 126065 0 124269 158 63 95 114 0 357 0 vmsppl 440 1787 0 1757 4 0 4 4 0 8 0 rwobjpl 56 40875 0 35094 92 10 82 82 0 8 0 rwobjpl: pool(0xffffffff82e59fe0:rwobjpl): page inconsistency: page 0x0; at page head addr 0xfffffd8066ad7f90 (p 0xfffffd8066ad7000) pdppl 4096 3583 0 3519 175 106 69 73 0 8 5 pvpl 32 48636 0 0 394 1 393 393 0 265 0 pmappl 248 1787 0 1757 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 549 0 131 12 0 12 12 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 witness_checkorder(fffffd8066ad7280,9,0) at witness_checkorder+0x140 rw_enter(fffffd8066ad7270,1) at rw_enter+0xd1 uvm_vnp_uncache(fffffd80686e59a0) at uvm_vnp_uncache+0x3f sys/uvm/uvm_vnode.c:1373 dounlinkat(ffff8000fffed748,ffffff9c,76738273b850,0) at dounlinkat+0xf6 sys/kern/vfs_syscalls.c:1891 syscall(ffff80002d6a2490) at syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] syscall(ffff80002d6a2490) at syscall+0x854 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x76738273bd00, count: -7 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp ddb{1}> trace x86_ipi_db(ffff800029cebff0) at x86_ipi_db+0x1e sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff82e66670) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82e66670) at __mp_lock+0x122 sys/kern/kern_lock.c:147 syscall(ffff80002d8cbf80) at syscall+0x83b mi_syscall sys/sys/syscall_mi.h:180 [inline] syscall(ffff80002d8cbf80) at syscall+0x83b sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x63e3ea69be0, count: -6