panic: uvm_fault_unwire_locked: address not in map Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *258795 23085 0 0x1000 0x4080000 0K syz-executor 442177 23085 0 0x1000 0x4080000 1 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff833c3179) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd800b0f33e0,200000020000,200000026000) at uvm_fault_unwire_locked+0x4ee uvm_fault_wire(fffffd800b0f33e0,200000020000,200000031000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1766 [inline] uvm_fault_wire(fffffd800b0f33e0,200000020000,200000031000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1748 uvm_vslock_device(ffff8000ffff2fa0,200000020040,10000,3,ffff80003c45f888) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff81d55ee0,d02,8000,ffffffff81d56730,ffff80003c45fb68) at physio+0x257 sys/kern/kern_physio.c:139 spec_read(ffff80003c45f9c0) at spec_read+0x14b sys/kern/spec_vnops.c:215 VOP_READ(fffffd807ca26b30,ffff80003c45fb68,0,fffffd80097fb068) at VOP_READ+0x101 sys/kern/vfs_vops.c:227 vn_read(fffffd806657dcd8,ffff80003c45fb68,1) at vn_read+0x17b sys/kern/vfs_vnops.c:369 dofilereadv(ffff8000ffff2fa0,3,ffff80003c45fb68,1,ffff80003c45fc20) at dofilereadv+0x25a sys/kern/sys_generic.c:252 sys_pread(ffff8000ffff2fa0,ffff80003c45fcd0,ffff80003c45fc20) at sys_pread+0xae sys/kern/vfs_syscalls.c:3307 syscall(ffff80003c45fcd0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c45fcd0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x19923b725e0, count: 2 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{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: uvm_fault_unwire_locked: address not in map ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff833c3179) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd800b0f33e0,200000020000,200000026000) at uvm_fault_unwire_locked+0x4ee uvm_fault_wire(fffffd800b0f33e0,200000020000,200000031000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1766 [inline] uvm_fault_wire(fffffd800b0f33e0,200000020000,200000031000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1748 uvm_vslock_device(ffff8000ffff2fa0,200000020040,10000,3,ffff80003c45f888) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff81d55ee0,d02,8000,ffffffff81d56730,ffff80003c45fb68) at physio+0x257 sys/kern/kern_physio.c:139 spec_read(ffff80003c45f9c0) at spec_read+0x14b sys/kern/spec_vnops.c:215 VOP_READ(fffffd807ca26b30,ffff80003c45fb68,0,fffffd80097fb068) at VOP_READ+0x101 sys/kern/vfs_vops.c:227 vn_read(fffffd806657dcd8,ffff80003c45fb68,1) at vn_read+0x17b sys/kern/vfs_vnops.c:369 dofilereadv(ffff8000ffff2fa0,3,ffff80003c45fb68,1,ffff80003c45fc20) at dofilereadv+0x25a sys/kern/sys_generic.c:252 sys_pread(ffff8000ffff2fa0,ffff80003c45fcd0,ffff80003c45fc20) at sys_pread+0xae sys/kern/vfs_syscalls.c:3307 syscall(ffff80003c45fcd0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c45fcd0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x19923b725e0, count: -13 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c45f5d0 rbx 0xffffffff83848ddf cpu_info_full_primary+0x2ddf rdx 0 rcx 0xffff8000ffff2fa0 rax 0xffffffff83847ff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x85219d91d52b7085 r11 0xaf738560ba812a70 r12 0xffffffff83848be0 cpu_info_full_primary+0x2be0 r13 0 r14 0 r15 0x1 rip 0xffffffff82d2ae85 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c45f5c0 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=258795 pid=23085 tcnt=4 stat=onproc flags process=1000 proc=4080000 runpri=36, usrpri=50, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0xffff8000ffff27d8 scnt=3 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000ffff27d8,0xffff8000ffff3ca8 process=0xffff8000ffff75a8 user=0xffff80003c45a000, vmspace=0xfffffd800b0f33e0 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 23085 487608 89478 0 3 0x3000 suspend syz-executor *23085 258795 89478 0 7 0x4081000 syz-executor 23085 245099 89478 0 2 0x4081080 syz-executor 23085 442177 89478 0 7 0x4081000 syz-executor 4920 78751 30976 0 3 0x80 fsleep syz-executor 4920 371927 30976 0 3 0x4000080 netcon syz-executor 36599 402073 62124 0 3 0x80 fsleep syz-executor 36599 520179 62124 0 3 0x4000080 nanoslp syz-executor 83346 376785 69062 0 3 0x80 nanoslp syz-executor 83346 299457 69062 0 3 0x4000080 sbwait syz-executor 83346 318470 69062 0 3 0x4000080 fsleep syz-executor 38770 181517 93466 0 3 0x90 fsleep syz-executor 38770 194208 93466 0 3 0x4000090 kqread syz-executor 73569 61787 23828 0 3 0x80 fsleep syz-executor 73569 145957 23828 0 3 0x4000080 kqread syz-executor 84786 255761 84337 0 3 0x80 fsleep syz-executor 84786 236871 84337 0 3 0x4000080 bell syz-executor 2299 164524 12881 0 3 0x80 fsleep syz-executor 2299 361609 12881 0 3 0x4000080 fifow syz-executor 46853 356761 0 0 3 0x14200 acct acct 62124 92039 29812 0 3 0x82 nanoslp syz-executor 65903 113134 1 0 3 0x100083 ttyin getty 89478 305003 29812 0 3 0x82 nanoslp syz-executor 23491 424158 0 0 3 0x14200 bored sosplice 23828 207757 29812 0 3 0x82 nanoslp syz-executor 30976 437129 29812 0 3 0x82 nanoslp syz-executor 84337 473809 29812 0 3 0x82 nanoslp syz-executor 12881 406047 29812 0 3 0x82 nanoslp syz-executor 93466 66281 29812 0 3 0x82 nanoslp syz-executor 69062 323814 29812 0 3 0x82 nanoslp syz-executor 29812 276043 99142 0 3 0x82 kqread syz-executor 99142 84977 51474 0 3 0x10008a sigsusp ksh 51474 3302 86300 0 3 0x98 kqread sshd-session 86300 278401 36407 0 3 0x92 kqread sshd-session 36407 190048 1 0 3 0x88 kqread sshd 85812 307701 3336 74 3 0x1100092 bpf pflogd 3336 94411 1 0 3 0x80 sbwait pflogd 27377 500767 98169 73 3 0x1100090 kqread syslogd 98169 353579 1 0 3 0x100082 sbwait syslogd 48673 314715 1 0 3 0x100080 kqread resolvd 73386 458962 26850 77 3 0x100092 kqread dhcpleased 86913 236874 26850 77 3 0x100092 kqread dhcpleased 26850 483579 1 0 3 0x80 kqread dhcpleased 33739 194923 0 0 3 0x14200 bored smr 86647 33200 0 0 2 0x14200 zerothread 60493 190109 0 0 3 0x14200 aiodoned aiodoned 82097 194130 0 0 3 0x14200 syncer update 69287 305482 0 0 3 0x14200 cleaner cleaner 87045 17264 0 0 3 0x14200 reaper reaper 42175 88216 0 0 3 0x14200 pgdaemon pagedaemon 53782 468884 0 0 3 0x14200 bored viomb 64185 395957 0 0 3 0x40014200 acpi0 acpi0 71135 245335 0 0 3 0x40014200 idle1 64054 404556 0 0 3 0x14200 bored softnet7 93743 265969 0 0 3 0x14200 bored softnet6 98867 371610 0 0 3 0x14200 bored softnet5 38935 382115 0 0 3 0x14200 bored softnet4 19747 149283 0 0 3 0x14200 bored softnet3 87777 302471 0 0 3 0x14200 bored softnet2 52735 453608 0 0 3 0x14200 bored softnet1 81900 213230 0 0 3 0x14200 bored softnet0 16996 500218 0 0 3 0x14200 bored systqmp 49030 408633 0 0 3 0x14200 bored systq 95914 86123 0 0 3 0x14200 tmoslp softclockmp 80081 420684 0 0 3 0x40014200 tmoslp softclock 80818 174321 0 0 3 0x40014200 idle0 1 378761 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{0}> show all locks CPU 1: exclusive mutex &uvm.fpageqlock r = 0 (0xffffffff839032c8) #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 uvm_pmr_freepages+0x1a8 sys/uvm/uvm_pmemrange.c:-1 #4 uvm_anfree_list+0x1e5 sys/uvm/uvm_anon.c:129 #5 amap_wipeout+0x248 sys/uvm/uvm_amap.c:-1 #6 uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1353 #7 sys_munmap+0x329 sys/uvm/uvm_mmap.c:544 #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 23085 (syz-executor) thread 0xffff8000ffff2fa0 (258795) shared rwlock vmmaplk r = 0 (0xfffffd800b0f34e0) #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_read+0x3e8 sys/kern/kern_rwlock.c:413 #2 uvm_fault_wire+0x116 uvm_fault_unwire sys/uvm/uvm_fault.c:1765 [inline] #2 uvm_fault_wire+0x116 sys/uvm/uvm_fault.c:1748 #3 uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 #4 physio+0x257 sys/kern/kern_physio.c:139 #5 spec_read+0x14b sys/kern/spec_vnops.c:215 #6 VOP_READ+0x101 sys/kern/vfs_vops.c:227 #7 vn_read+0x17b sys/kern/vfs_vnops.c:369 #8 dofilereadv+0x25a sys/kern/sys_generic.c:252 #9 sys_pread+0xae sys/kern/vfs_syscalls.c:3307 #10 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 #11 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8392bc80) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 #2 sleep_finish+0x2d8 sys/kern/kern_synch.c:367 #3 rw_do_enter_read+0x309 sys/kern/kern_rwlock.c:-1 #4 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1924 #5 uvm_fault_check+0x4a sys/uvm/uvm_fault.c:741 #6 uvm_fault+0x106 sys/uvm/uvm_fault.c:677 #7 uvm_fault_wire+0x73 sys/uvm/uvm_fault.c:1745 #8 uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 #9 physio+0x257 sys/kern/kern_physio.c:139 #10 spec_read+0x14b sys/kern/spec_vnops.c:215 #11 VOP_READ+0x101 sys/kern/vfs_vops.c:227 #12 vn_read+0x17b sys/kern/vfs_vnops.c:369 #13 dofilereadv+0x25a sys/kern/sys_generic.c:252 #14 sys_pread+0xae sys/kern/vfs_syscalls.c:3307 #15 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #15 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 #16 Xsyscall+0x128 Process 23085 (syz-executor) thread 0xffff8000ffff3238 (442177) uvm_fault(0xfffffd800b0f33e0, 0x140, 0, 1) -> e kernel: page fault trap, code=0 Faulted in DDB; continuing... ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10261 11062K 11717K 166960K 13021 0 pcb 18 20K 22K 166960K 466 0 rtable 212 14K 14K 166960K 619 0 pf 45 19K 83K 166960K 291 0 ifaddr 40 7K 8K 166960K 178 0 ifgroup 65 2K 3K 166960K 292 0 sysctl 4 1K 9K 166960K 17 0 counters 76 37K 38K 166960K 504 0 ioctlops 0 0K 4K 166960K 1971 0 iov 0 0K 28K 166960K 227 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1422 89K 90K 166960K 3235 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 31 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 1K 166960K 224 0 dirhash 12 2K 2K 166960K 45 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 18 65K 240K 166960K 2409 0 sigio 0 0K 0K 166960K 26 0 proc 74 115K 164K 166960K 853 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 602 0 in_multi 74 5K 7K 166960K 264 0 ether_multi 1 0K 0K 166960K 34 0 mrt 1 0K 0K 166960K 12 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 265 1182K 1182K 166960K 265 0 exec 0 0K 1K 166960K 722 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 10 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 254 169K 190K 166960K 23590 0 UVM aobj 40 4K 4K 166960K 43 0 pinsyscall 43 86K 104K 166960K 3526 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 1 0K 0K 166960K 159 0 NDP 15 0K 2K 166960K 122 0 temp 84 8652K 8758K 166960K 132801 0 kqueue 15 22K 32K 166960K 499 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 120 335 0 330 5 4 1 3 0 8 0 rtentry 176 190 0 120 5 0 5 5 0 8 0 unpcb 144 1788 0 1768 17 13 4 6 0 8 3 syncache 336 6 0 6 3 3 0 1 0 8 0 tcpqe 32 4 0 4 2 2 0 1 0 8 0 tcpcb 736 868 0 861 17 16 1 7 0 8 0 arp 128 21 0 12 1 0 1 1 0 8 0 inpcb 328 3165 0 3150 51 46 5 13 0 8 3 nd6 144 30 0 16 1 0 1 1 0 8 0 pkpcb 40 28 0 28 7 6 1 1 0 8 1 kcovpl 48 10 0 2 1 0 1 1 0 8 0 mppekey 1024 2 0 2 2 1 1 1 0 8 1 ppxss 1192 195 0 193 4 3 1 1 0 8 0 pppxif 1504 81 0 81 8 7 1 2 0 8 1 pfstscr 40 6 0 6 2 1 1 1 0 8 1 pffrag 232 21 0 13 1 0 1 1 0 482 0 pffrnode 88 19 0 11 1 0 1 1 0 8 0 pffrent 40 29 0 21 1 0 1 1 0 8 0 pfosfp 40 1429 0 1429 5 0 5 5 0 8 5 pfosfpen 112 1429 0 1429 21 0 21 21 0 8 21 pfrktable 1344 4 0 4 3 3 0 1 0 8 0 pfanchor 1288 1 0 0 1 0 1 1 0 8 0 pftag 88 4 0 2 3 2 1 1 0 8 0 pfstitem 24 155 0 86 1 0 1 1 0 8 0 pfstkey 128 169 0 100 3 0 3 3 0 8 0 pfstate 384 162 0 94 7 0 7 7 0 8 0 pfrule 1344 38 0 33 2 1 1 2 0 8 0 rttmr 136 2 0 2 2 2 0 1 0 8 0 art_heap8 4096 4 0 0 4 0 4 4 0 8 0 art_heap4 256 1003 0 668 36 10 26 29 0 8 2 art_table 40 1007 0 668 5 0 5 5 0 8 0 art_node 32 186 0 124 1 0 1 1 0 8 0 sysvmsgpl 40 10 0 4 1 0 1 1 0 8 0 semupl 112 5 0 5 2 2 0 1 0 8 0 semapl 112 218 0 208 1 0 1 1 0 8 0 shmpl 112 40 0 3 2 0 2 2 0 8 0 dirhash 1024 39 0 22 3 0 3 3 0 8 0 dino2pl 256 6142 0 4636 95 0 95 95 0 8 0 ffsino 296 6142 0 4636 117 0 117 117 0 8 0 nchpl 144 9629 0 7930 64 0 64 64 0 8 0 rtmask 32 29 0 28 5 4 1 1 0 8 0 uvmvnodes 80 5926 0 0 121 0 121 121 0 8 0 vnodes 216 5926 0 0 330 0 330 330 0 8 0 namei 1024 32369 0 32369 6 5 1 2 0 8 1 percpumem 16 267 0 214 1 0 1 1 0 8 0 kstatmem 264 208 0 172 3 0 3 3 0 8 0 acpiwqpl 32 2 0 2 1 0 1 1 1 8 1 scsiplug 72 6 0 6 4 4 0 1 0 8 0 scxspl 216 74680 0 74680 17 15 2 8 1 8 2 plimitpl 152 909 0 892 1 0 1 1 0 8 0 sigapl 424 2709 0 2653 9 1 8 9 0 8 0 knotepl 120 759 0 0 23 0 23 23 0 8 0 kqueuepl 224 1112 0 1100 16 13 3 5 0 8 2 pipepl 344 303 0 276 4 1 3 4 0 8 0 fdescpl 528 2662 0 2630 3 0 3 3 0 8 0 filepl 160 18667 0 18441 25 11 14 15 0 8 1 lockfpl 104 1047 0 1045 1 0 1 1 0 8 0 lockfspl 48 398 0 396 1 0 1 1 0 8 0 sessionpl 144 27 0 18 1 0 1 1 0 8 0 pgrppl 48 61 0 44 1 0 1 1 0 8 0 ucredpl 104 3375 0 3361 1 0 1 1 0 8 0 zombiepl 144 3498 0 3497 1 0 1 1 0 8 0 processpl 1248 2709 0 2653 6 1 5 6 0 8 0 procpl 664 6439 0 6372 10 3 7 9 0 8 0 sosppl 168 22 0 22 4 3 1 1 0 8 1 sockpl 752 5444 0 5404 57 46 11 17 0 8 6 mcl64k 65536 6 0 0 1 0 1 1 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl9k 9216 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 113 0 0 15 1 14 15 0 8 0 mcl2k 2048 54 0 0 5 0 5 5 0 8 0 mtagpl 96 7 0 0 1 0 1 1 0 8 0 mbufpl 256 2799 0 0 174 0 174 174 0 8 0 bufpl 280 31073 0 24929 441 1 440 440 0 8 0 anonpl 32 17179 0 0 139 1 138 138 0 246 0 amapchunkpl 152 82107 0 81509 75 46 29 32 0 158 2 amappl16 200 11642 0 11374 86 60 26 40 0 8 4 amappl15 192 36 0 36 2 2 0 1 0 8 0 amappl14 184 119 0 107 1 0 1 1 0 8 0 amappl13 176 9 0 9 3 3 0 1 0 8 0 amappl12 168 3340 0 3308 3 1 2 2 0 8 0 amappl11 160 122 0 107 1 0 1 1 0 8 0 amappl10 152 9 0 9 1 1 0 1 0 8 0 amappl9 144 270 0 270 1 1 0 1 0 8 0 amappl8 136 32 0 29 1 0 1 1 0 8 0 amappl7 128 110 0 97 1 0 1 1 0 8 0 amappl6 120 205 0 201 1 0 1 1 0 8 0 amappl5 112 154 0 144 1 0 1 1 0 8 0 amappl4 104 304 0 284 1 0 1 1 0 8 0 amappl3 96 16515 0 16399 5 1 4 4 0 8 0 amappl2 88 703 0 640 2 0 2 2 0 8 0 amappl1 80 18180 0 17570 17 3 14 15 0 8 0 amappl 88 22438 0 22259 5 0 5 5 0 92 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma2048 2048 1 0 1 1 1 0 1 0 8 0 dma1024 1024 1 0 0 1 0 1 1 0 8 0 dma512 512 1 0 1 1 1 0 1 0 8 0 dma256 256 6 0 6 1 1 0 1 0 8 0 dma128 128 257 0 257 5 5 0 1 0 8 0 dma64 64 8 0 8 3 3 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 42 0 3 1 0 1 1 0 8 0 uaddrrnd 24 2662 0 2630 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 2662 0 2630 1 0 1 1 0 8 0 vmmpekpl 168 20336 0 20286 3 0 3 3 0 8 0 vmmpepl 168 173645 0 171336 146 32 114 122 0 357 2 vmsppl 488 2661 0 2630 7 2 5 5 0 8 0 rwobjpl 80 52028 0 44880 159 8 151 156 0 8 0 pdppl 4096 5331 0 5260 103 32 71 85 0 8 0 pvpl 32 24902 0 0 201 1 200 200 0 265 0 pmappl 256 2661 0 2630 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 474 0 72 12 0 12 12 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 panic(ffffffff833c3179) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd800b0f33e0,200000020000,200000026000) at uvm_fault_unwire_locked+0x4ee uvm_fault_wire(fffffd800b0f33e0,200000020000,200000031000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1766 [inline] uvm_fault_wire(fffffd800b0f33e0,200000020000,200000031000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1748 uvm_vslock_device(ffff8000ffff2fa0,200000020040,10000,3,ffff80003c45f888) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff81d55ee0,d02,8000,ffffffff81d56730,ffff80003c45fb68) at physio+0x257 sys/kern/kern_physio.c:139 spec_read(ffff80003c45f9c0) at spec_read+0x14b sys/kern/spec_vnops.c:215 VOP_READ(fffffd807ca26b30,ffff80003c45fb68,0,fffffd80097fb068) at VOP_READ+0x101 sys/kern/vfs_vops.c:227 vn_read(fffffd806657dcd8,ffff80003c45fb68,1) at vn_read+0x17b sys/kern/vfs_vnops.c:369 dofilereadv(ffff8000ffff2fa0,3,ffff80003c45fb68,1,ffff80003c45fc20) at dofilereadv+0x25a sys/kern/sys_generic.c:252 sys_pread(ffff8000ffff2fa0,ffff80003c45fcd0,ffff80003c45fc20) at sys_pread+0xae sys/kern/vfs_syscalls.c:3307 syscall(ffff80003c45fcd0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c45fcd0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x19923b725e0, count: -13 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp 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 __mp_lock(ffffffff8392ba78) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff8392ba78) at __mp_lock+0x199 sys/kern/kern_lock.c:165 proc_suspend_check_locked(ffff8000ffff3238,0) at proc_suspend_check_locked+0x2e3 sys/kern/kern_sig.c:2259 userret(ffff8000ffff3238) at userret+0x8c proc_suspend_check sys/kern/kern_sig.c:-1 [inline] userret(ffff8000ffff3238) at userret+0x8c sys/kern/kern_sig.c:2194 syscall(ffff80003c4a5b70) at syscall+0x9cd mi_syscall_return sys/sys/syscall_mi.h:203 [inline] syscall(ffff80003c4a5b70) at syscall+0x9cd sys/arch/amd64/amd64/trap.c:769 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x1990822c720, count: 7 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 __mp_lock(ffffffff8392ba78) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff8392ba78) at __mp_lock+0x199 sys/kern/kern_lock.c:165 proc_suspend_check_locked(ffff8000ffff3238,0) at proc_suspend_check_locked+0x2e3 sys/kern/kern_sig.c:2259 userret(ffff8000ffff3238) at userret+0x8c proc_suspend_check sys/kern/kern_sig.c:-1 [inline] userret(ffff8000ffff3238) at userret+0x8c sys/kern/kern_sig.c:2194 syscall(ffff80003c4a5b70) at syscall+0x9cd mi_syscall_return sys/sys/syscall_mi.h:203 [inline] syscall(ffff80003c4a5b70) at syscall+0x9cd sys/arch/amd64/amd64/trap.c:769 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x1990822c720, count: -8