panic: uvm_fault_unwire_locked: address not in map Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *290190 73062 0 0 0x4000000 1 syz-executor.2 388716 99928 0 0x2 0 0 syz-executor.6 db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff831222ac) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806ae2a720,20000000,20001000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1695 uvm_fault_unwire(fffffd806ae2a720,20000000,20001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1658 sysctl_vsunlock(20000100,0) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:209 kern_sysctl(ffff80002a1d5f74,1,20000100,ffff80002a1d5fa8,0,0,69d9333abc04ad2b) at kern_sysctl+0xcd1 sys/kern/kern_sysctl.c:612 sys_sysctl(ffff80002a073470,ffff80002a1d60e0,ffff80002a1d6030) at sys_sysctl+0x425 syscall(ffff80002a1d60e0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff80002a1d60e0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xedd5655f410, count: 6 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{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic *cpu1: uvm_fault_unwire_locked: address not in map ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff831222ac) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806ae2a720,20000000,20001000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1695 uvm_fault_unwire(fffffd806ae2a720,20000000,20001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1658 sysctl_vsunlock(20000100,0) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:209 kern_sysctl(ffff80002a1d5f74,1,20000100,ffff80002a1d5fa8,0,0,69d9333abc04ad2b) at kern_sysctl+0xcd1 sys/kern/kern_sysctl.c:612 sys_sysctl(ffff80002a073470,ffff80002a1d60e0,ffff80002a1d6030) at sys_sysctl+0x425 syscall(ffff80002a1d60e0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff80002a1d60e0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xedd5655f410, count: -9 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a1d5bf0 rbx 0xffff800029b5cdbf rdx 0x3fd rcx 0 rax 0x33 r8 0x101010101010101 r9 0x8080808080808080 r10 0x1d4990d87dd6efef r11 0x4e89cb5749afdc81 r12 0xffff800029b5cbc0 r13 0 r14 0 r15 0x1 rip 0xffffffff8288c1d5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002a1d5be0 ss 0 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.2) tid=290190 pid=73062 tcnt=3 stat=onproc flags process=0 proc=4000000 runpri=36, usrpri=86, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002a072030,0xffff80002a073990 process=0xffff8000ffff2460 user=0xffff80002a1d1000, vmspace=0xfffffd806ae2a720 estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 40368 231461 19489 0 2 0 syz-executor.0 73062 433302 12902 0 2 0 syz-executor.2 *73062 290190 12902 0 7 0x4000000 syz-executor.2 73062 453052 12902 0 3 0x4000080 fsleep syz-executor.2 77438 149443 94138 0 3 0x80 nanoslp syz-executor.7 77438 362959 94138 0 3 0x4000080 fsleep syz-executor.7 77438 284063 94138 0 3 0x4000080 fsleep syz-executor.7 72502 266812 24124 0 3 0x80 nanoslp syz-executor.1 72502 289542 24124 0 3 0x4000080 fsleep syz-executor.1 72502 273607 24124 0 3 0x4000080 fsleep syz-executor.1 94138 53658 64626 0 3 0x82 nanoslp syz-executor.7 24124 160943 64626 0 3 0x82 nanoslp syz-executor.1 12902 260554 64626 0 3 0x82 nanoslp syz-executor.2 39326 124746 64626 0 3 0x82 nanoslp syz-executor.4 29298 133468 64626 0 2 0x2 syz-executor.5 99928 388716 64626 0 7 0x2 syz-executor.6 19489 375969 64626 0 3 0x82 nanoslp syz-executor.0 52343 41942 64626 0 2 0x2 syz-executor.3 64626 20802 86226 0 3 0x82 wait syz-execprog 64626 183311 86226 0 3 0x4000082 nanoslp syz-execprog 64626 505379 86226 0 3 0x4000082 wait syz-execprog 64626 49225 86226 0 3 0x4000082 wait syz-execprog 64626 30265 86226 0 3 0x4000082 wait syz-execprog 64626 256086 86226 0 3 0x4000082 thrsleep syz-execprog 64626 49393 86226 0 3 0x4000082 wait syz-execprog 64626 386450 86226 0 3 0x4000082 thrsleep syz-execprog 64626 503268 86226 0 3 0x4000082 wait syz-execprog 64626 361926 86226 0 3 0x4000082 wait syz-execprog 64626 282288 86226 0 3 0x4000082 thrsleep syz-execprog 64626 472571 86226 0 3 0x4000082 wait syz-execprog 64626 436242 86226 0 3 0x4000082 thrsleep syz-execprog 64626 352404 86226 0 3 0x4000082 kqread syz-execprog 64626 413790 86226 0 3 0x4000082 thrsleep syz-execprog 86226 385168 60467 0 3 0x10008a sigsusp ksh 60467 199651 48482 0 3 0x98 kqread sshd-session 48482 203535 65286 0 3 0x92 kqread sshd-session 52424 335687 1 0 3 0x100083 ttyin getty 65286 431504 1 0 3 0x88 kqread sshd 73145 53354 57390 73 3 0x1100090 kqread syslogd 57390 420431 1 0 3 0x100082 sbwait syslogd 33210 475031 1 0 3 0x100080 kqread resolvd 26466 282318 42409 77 3 0x100092 kqread dhcpleased 1653 115812 42409 77 3 0x100092 kqread dhcpleased 42409 494465 1 0 3 0x80 kqread dhcpleased 26000 335837 0 0 3 0x14200 bored smr 73056 207345 0 0 3 0x14200 pgzero zerothread 71859 415729 0 0 3 0x14200 aiodoned aiodoned 33593 256121 0 0 3 0x14200 syncer update 94995 462894 0 0 3 0x14200 cleaner cleaner 29765 375436 0 0 3 0x14200 reaper reaper 55236 145193 0 0 3 0x14200 pgdaemon pagedaemon 94109 35879 0 0 3 0x14200 bored viomb 55448 461736 0 0 3 0x40014200 acpi0 acpi0 87091 259674 0 0 3 0x40014200 idle1 46891 36655 0 0 3 0x14200 bored softnet3 10763 270642 0 0 3 0x14200 bored softnet2 92636 51162 0 0 3 0x14200 bored softnet1 17950 211265 0 0 3 0x14200 bored softnet0 61460 345022 0 0 3 0x14200 bored systqmp 60202 79127 0 0 3 0x14200 bored systq 61854 341104 0 0 3 0x14200 tmoslp softclockmp 80010 446501 0 0 3 0x40014200 tmoslp softclock 82418 71454 0 0 3 0x40014200 idle0 1 117735 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 73062 (syz-executor.2) thread 0xffff80002a073470 (290190) shared rwlock vmmaplk r = 0 (0xfffffd806ae2a818) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 uvm_fault_unwire+0x3e sys/uvm/uvm_fault.c:1657 #3 sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:209 #4 kern_sysctl+0xcd1 sys/kern/kern_sysctl.c:612 #5 sys_sysctl+0x425 #6 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] #6 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8366bb60) #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+0x2f2 sys/kern/kern_synch.c:423 #4 rw_enter+0x348 sys/kern/kern_rwlock.c:285 #5 uvm_fault_unwire+0x3e sys/uvm/uvm_fault.c:1657 #6 sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:209 #7 kern_sysctl+0xcd1 sys/kern/kern_sysctl.c:612 #8 sys_sysctl+0x425 #9 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] #9 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #10 Xsyscall+0x128 exclusive rwlock sysctllk r = 0 (0xffffffff834a6130) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 sysctl_vslock+0x45 sys/kern/kern_sysctl.c:181 #3 kern_sysctl+0xb7e sys/kern/kern_sysctl.c:608 #4 sys_sysctl+0x425 #5 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] #5 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #6 Xsyscall+0x128 Process 73062 (syz-executor.2) thread 0xffff80002a073980 (453052) exclusive rwlock futex r = 0 (0xffffffff83558f10) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 sys_futex+0x69 sys/kern/sys_futex.c:98 #2 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] #2 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #3 Xsyscall+0x128 Process 29298 (syz-executor.5) thread 0xffff8000ffff62b0 (133468) exclusive rrwlock inode r = 0 (0xfffffd80685f92c8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #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 vget+0x2bd sys/kern/vfs_subr.c:678 #6 ufs_ihashget+0x185 sys/ufs/ufs/ufs_ihash.c:98 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1201 #8 ufs_lookup+0x19f8 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 #11 namei+0x7aa sys/kern/vfs_lookup.c:250 #12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1852 #13 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:178 [inline] #13 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8068985b40) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #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 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1852 #8 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:178 [inline] #8 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 99928 (syz-executor.6) thread 0xffff8000ffff7468 (388716) exclusive rrwlock inode r = 0 (0xfffffd80685f9f88) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #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 vget+0x2bd sys/kern/vfs_subr.c:678 #6 ufs_ihashget+0x185 sys/ufs/ufs/ufs_ihash.c:98 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1201 #8 ufs_lookup+0x19f8 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 #11 namei+0x7aa sys/kern/vfs_lookup.c:250 #12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1852 #13 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:178 [inline] #13 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8068eeaf88) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #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 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1852 #8 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:178 [inline] #8 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 52343 (syz-executor.3) thread 0xffff8000ffff67c0 (41942) exclusive rrwlock inode r = 0 (0xfffffd80685f94e8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #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 vget+0x2bd sys/kern/vfs_subr.c:678 #6 ufs_ihashget+0x185 sys/ufs/ufs/ufs_ihash.c:98 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1201 #8 ufs_lookup+0x19f8 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 #11 namei+0x7aa sys/kern/vfs_lookup.c:250 #12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1852 #13 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:178 [inline] #13 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8068eea4e8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #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 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1852 #8 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:178 [inline] #8 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10177 11046K 11059K 166960K 11258 0 pcb 17 12K 12K 166960K 17 0 rtable 234 6K 6K 166960K 376 0 pf 31 16K 16K 166960K 34 0 ifaddr 42 7K 7K 166960K 48 0 ifgroup 50 2K 2K 166960K 55 0 counters 64 36K 36K 166960K 66 0 ioctlops 0 0K 2K 166960K 30 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1260 79K 79K 166960K 1276 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 1K 166960K 2 0 VM map 2 1K 1K 166960K 2 0 sem 2 0K 0K 166960K 2 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1690 195K 286K 166960K 12468 0 file desc 14 49K 85K 166960K 2125 0 proc 57 78K 103K 166960K 500 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 in_multi 99 7K 7K 166960K 110 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 25 122K 122K 166960K 25 0 exec 0 0K 1K 166960K 400 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 254 76K 76K 166960K 24552 0 UVM aobj 3 2K 2K 166960K 3 0 pinsyscall 36 72K 104K 166960K 3422 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 NDP 11 0K 2K 166960K 30 0 temp 1 6868K 6933K 166960K 8682 0 kqueue 13 20K 20K 166960K 46 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 36 0 33 1 0 1 1 0 8 0 rtentry 112 122 0 12 4 0 4 4 0 8 0 unpcb 144 67 0 52 1 0 1 1 0 8 0 syncache 336 9 0 9 2 2 0 1 0 8 0 tcpcb 808 12 0 9 1 0 1 1 0 8 0 arp 120 20 0 2 1 0 1 1 0 8 0 inpcb 336 66 0 60 1 0 1 1 0 8 0 nd6 136 27 0 3 2 1 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 500 0 48 32 3 29 29 0 8 0 art_table 32 501 0 48 5 1 4 4 0 8 0 art_node 16 121 0 21 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 3575 0 2056 96 1 95 95 0 8 0 ffsino 272 3575 0 2056 102 0 102 102 0 8 0 nchpl 144 5829 0 4063 66 0 66 66 0 8 0 uvmvnodes 80 3584 0 0 74 0 74 74 0 8 0 vnodes 216 3584 0 0 200 0 200 200 0 8 0 namei 1024 15305 0 15305 4 2 2 2 0 8 2 percpumem 16 47 0 1 1 0 1 1 0 8 0 kstatmem 264 24 0 2 2 0 2 2 0 8 0 scxspl 216 20488 0 20488 12 10 2 8 1 8 2 plimitpl 152 58 0 42 1 0 1 1 0 8 0 sigapl 424 2458 0 2413 8 2 6 6 0 8 0 futexpl 64 4838 0 4833 2 1 1 1 0 8 0 knotepl 120 127 0 0 4 0 4 4 0 8 0 kqueuepl 216 42 0 33 1 0 1 1 0 8 0 pipepl 320 181 0 153 5 2 3 3 0 8 0 fdescpl 496 2440 0 2414 8 4 4 5 0 8 0 filepl 152 3986 0 3855 7 1 6 6 0 8 0 lockfpl 104 6 0 4 1 0 1 1 0 8 0 lockfspl 48 4 0 2 1 0 1 1 0 8 0 sessionpl 144 34 0 18 1 0 1 1 0 8 0 pgrppl 48 34 0 18 1 0 1 1 0 8 0 ucredpl 104 111 0 100 1 0 1 1 0 8 0 zombiepl 144 2414 0 2413 2 1 1 1 0 8 0 processpl 1160 2458 0 2413 5 1 4 4 0 8 0 procpl 648 6391 0 6326 9 2 7 7 0 8 1 sockpl 664 169 0 145 5 2 3 3 0 8 0 mcl8k 8192 8 0 0 1 0 1 1 0 8 0 mcl4k 4096 196 0 0 22 0 22 22 0 8 0 mcl2k 2048 17 0 0 3 0 3 3 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 231 0 0 13 0 13 13 0 8 0 bufpl 280 6315 0 158 440 0 440 440 0 8 0 anonpl 24 429752 0 425091 64 20 44 55 0 185 14 amapchunkpl 152 79022 0 78427 42 15 27 28 0 158 3 amappl16 200 9930 0 9848 9 4 5 5 0 8 0 amappl15 192 18 0 18 3 3 0 1 0 8 0 amappl14 184 223 0 211 3 2 1 2 0 8 0 amappl13 176 23 0 22 1 0 1 1 0 8 0 amappl12 168 3114 0 3086 3 1 2 2 0 8 0 amappl11 160 57 0 47 1 0 1 1 0 8 0 amappl10 152 159 0 148 2 1 1 1 0 8 0 amappl9 144 418 0 417 3 2 1 1 0 8 0 amappl8 136 221 0 188 2 0 2 2 0 8 0 amappl7 128 210 0 190 3 1 2 2 0 8 0 amappl6 120 330 0 325 3 1 2 2 0 8 0 amappl5 112 193 0 184 1 0 1 1 0 8 0 amappl4 104 506 0 488 2 1 1 2 0 8 0 amappl3 96 16430 0 16355 4 1 3 3 0 8 1 amappl2 88 3174 0 3101 6 3 3 4 0 8 0 amappl1 80 20510 0 19974 35 17 18 23 0 8 6 amappl 88 23811 0 23642 7 2 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 2 0 0 1 0 1 1 0 8 0 uaddrrnd 24 2440 0 2414 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 2440 0 2414 1 0 1 1 0 8 0 vmmpekpl 168 21781 0 21744 2 0 2 2 0 8 0 vmmpepl 168 157515 0 155836 130 19 111 120 0 357 35 vmsppl 448 2439 0 2414 5 1 4 4 0 8 0 rwobjpl 56 56610 0 52073 74 9 65 65 0 8 0 pdppl 4096 4887 0 4828 127 60 67 77 0 8 8 pvpl 32 48657 0 0 394 1 393 393 0 265 0 pmappl 248 2439 0 2414 5 3 2 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 416 0 71 11 0 11 11 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff8349eff0) 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(ffffffff8366b958) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8366b958) at __mp_lock+0x192 sys/kern/kern_lock.c:144 __mp_acquire_count(ffffffff8366b958,1) at __mp_acquire_count+0x58 mi_switch() at mi_switch+0x4b7 sys/kern/sched_bsd.c:441 sleep_finish(0,1) at sleep_finish+0x2f2 sys/kern/kern_synch.c:423 getblk(fffffd800938b948,195160,4000,0,ffffffffffffffff) at getblk+0x197 sys/kern/vfs_bio.c:1017 bread(fffffd800938b948,195160,4000,ffff80002a126838) at bread+0x47 bio_doread sys/kern/vfs_bio.c:422 [inline] bread(fffffd800938b948,195160,4000,ffff80002a126838) at bread+0x47 sys/kern/vfs_bio.c:467 ffs_update(fffffd80685f9ef0,1) at ffs_update+0x198 sys/ufs/ffs/ffs_inode.c:91 ffs_truncate(fffffd80685f9ef0,0,4,fffffd807f7d3340) at ffs_truncate+0xcb6 ufs_rmdir(ffff80002a126b18) at ufs_rmdir+0x374 sys/ufs/ufs/ufs_vnops.c:1265 VOP_RMDIR(fffffd80685c62d8,fffffd80673bbb10,ffff80002a126bf8) at VOP_RMDIR+0x19a sys/kern/vfs_vops.c:413 dounlinkat(ffff8000ffff7468,ffffff9c,7cc501d3fd80,8) at dounlinkat+0x2e0 sys/kern/vfs_syscalls.c:1885 end trace frame: 0xffff80002a126d60, count: 0 ddb{0}> trace x86_ipi_db(ffffffff8349eff0) 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(ffffffff8366b958) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8366b958) at __mp_lock+0x192 sys/kern/kern_lock.c:144 __mp_acquire_count(ffffffff8366b958,1) at __mp_acquire_count+0x58 mi_switch() at mi_switch+0x4b7 sys/kern/sched_bsd.c:441 sleep_finish(0,1) at sleep_finish+0x2f2 sys/kern/kern_synch.c:423 getblk(fffffd800938b948,195160,4000,0,ffffffffffffffff) at getblk+0x197 sys/kern/vfs_bio.c:1017 bread(fffffd800938b948,195160,4000,ffff80002a126838) at bread+0x47 bio_doread sys/kern/vfs_bio.c:422 [inline] bread(fffffd800938b948,195160,4000,ffff80002a126838) at bread+0x47 sys/kern/vfs_bio.c:467 ffs_update(fffffd80685f9ef0,1) at ffs_update+0x198 sys/ufs/ffs/ffs_inode.c:91 ffs_truncate(fffffd80685f9ef0,0,4,fffffd807f7d3340) at ffs_truncate+0xcb6 ufs_rmdir(ffff80002a126b18) at ufs_rmdir+0x374 sys/ufs/ufs/ufs_vnops.c:1265 VOP_RMDIR(fffffd80685c62d8,fffffd80673bbb10,ffff80002a126bf8) at VOP_RMDIR+0x19a sys/kern/vfs_vops.c:413 dounlinkat(ffff8000ffff7468,ffffff9c,7cc501d3fd80,8) at dounlinkat+0x2e0 sys/kern/vfs_syscalls.c:1885 syscall(ffff80002a126d70) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff80002a126d70) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7cc501d3fd70, count: -16 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x25: addq $0x8,%rsp db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff831222ac) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806ae2a720,20000000,20001000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1695 uvm_fault_unwire(fffffd806ae2a720,20000000,20001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1658 sysctl_vsunlock(20000100,0) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:209 kern_sysctl(ffff80002a1d5f74,1,20000100,ffff80002a1d5fa8,0,0,69d9333abc04ad2b) at kern_sysctl+0xcd1 sys/kern/kern_sysctl.c:612 sys_sysctl(ffff80002a073470,ffff80002a1d60e0,ffff80002a1d6030) at sys_sysctl+0x425 syscall(ffff80002a1d60e0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff80002a1d60e0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xedd5655f410, count: 6 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff831222ac) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806ae2a720,20000000,20001000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1695 uvm_fault_unwire(fffffd806ae2a720,20000000,20001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1658 sysctl_vsunlock(20000100,0) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:209 kern_sysctl(ffff80002a1d5f74,1,20000100,ffff80002a1d5fa8,0,0,69d9333abc04ad2b) at kern_sysctl+0xcd1 sys/kern/kern_sysctl.c:612 sys_sysctl(ffff80002a073470,ffff80002a1d60e0,ffff80002a1d6030) at sys_sysctl+0x425 syscall(ffff80002a1d60e0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff80002a1d60e0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xedd5655f410, count: -9