panic: uvm_fault_unwire_locked: address not in map Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *300222 44177 0 0 0x4000000 1 syz-executor 235339 1036 0 0x10 0x4000000 0K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8343424e) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806c20f018,200000260000,200000264000) at uvm_fault_unwire_locked+0x4de uvm_fault_wire(fffffd806c20f018,200000260000,200000271000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1766 [inline] uvm_fault_wire(fffffd806c20f018,200000260000,200000271000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1748 uvm_vslock_device(ffff80002a2b39c0,200000260040,10000,3,ffff80003c4f4ec0) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff82445af0,d02,8000,ffffffff82446350,ffff80003c4f5178) at physio+0x277 sys/kern/kern_physio.c:139 spec_read(ffff80003c4f4fe0) at spec_read+0x155 sys/kern/spec_vnops.c:215 VOP_READ(fffffd806a1726d8,ffff80003c4f5178,0,fffffd80097fb208) at VOP_READ+0x102 sys/kern/vfs_vops.c:227 vn_read(fffffd806c443e88,ffff80003c4f5178,1) at vn_read+0x17b sys/kern/vfs_vnops.c:369 dofilereadv(ffff80002a2b39c0,4,ffff80003c4f5178,1,ffff80003c4f5230) at dofilereadv+0x230 sys/kern/sys_generic.c:252 sys_pread(ffff80002a2b39c0,ffff80003c4f52e0,ffff80003c4f5230) at sys_pread+0xae sys/kern/vfs_syscalls.c:3303 syscall(ffff80003c4f52e0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4f52e0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:732 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x151420f78b0, 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{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:438 panic(ffffffff8343424e) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806c20f018,200000260000,200000264000) at uvm_fault_unwire_locked+0x4de uvm_fault_wire(fffffd806c20f018,200000260000,200000271000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1766 [inline] uvm_fault_wire(fffffd806c20f018,200000260000,200000271000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1748 uvm_vslock_device(ffff80002a2b39c0,200000260040,10000,3,ffff80003c4f4ec0) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff82445af0,d02,8000,ffffffff82446350,ffff80003c4f5178) at physio+0x277 sys/kern/kern_physio.c:139 spec_read(ffff80003c4f4fe0) at spec_read+0x155 sys/kern/spec_vnops.c:215 VOP_READ(fffffd806a1726d8,ffff80003c4f5178,0,fffffd80097fb208) at VOP_READ+0x102 sys/kern/vfs_vops.c:227 vn_read(fffffd806c443e88,ffff80003c4f5178,1) at vn_read+0x17b sys/kern/vfs_vnops.c:369 dofilereadv(ffff80002a2b39c0,4,ffff80003c4f5178,1,ffff80003c4f5230) at dofilereadv+0x230 sys/kern/sys_generic.c:252 sys_pread(ffff80002a2b39c0,ffff80003c4f52e0,ffff80003c4f5230) at sys_pread+0xae sys/kern/vfs_syscalls.c:3303 syscall(ffff80003c4f52e0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4f52e0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:732 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x151420f78b0, count: -13 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c4f4c00 rbx 0xffff8000299dedd7 rdx 0xffff80000147d180 rcx 0xffff80002a2b39c0 rax 0xffff8000299ddff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x76bd9f9e4fadefb9 r11 0xe2ce66dce111e624 r12 0xffff8000299debd8 r13 0 r14 0 r15 0x1 rip 0xffffffff82b84255 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c4f4bf0 ss 0 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=300222 pid=44177 tcnt=3 stat=onproc flags process=0 proc=4000000 runpri=36, usrpri=50, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002a2b27d0,0xffff80002a2f1758 process=0xffff8000fffea6d8 user=0xffff80003c4f0000, vmspace=0xfffffd806c20f018 estcpu=36, cpticks=3, pctcpu=0.0, user=0, sys=3, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 92889 454870 31937 0 2 0 syz-executor 92889 144500 31937 0 2 0x4000000 syz-executor 44177 141538 30491 0 2 0 syz-executor *44177 300222 30491 0 7 0x4000000 syz-executor 44177 366602 30491 0 2 0x4000000 syz-executor 1036 443611 97051 0 3 0x90 nanoslp syz-executor 1036 235339 97051 0 7 0x4000010 syz-executor 1036 190569 97051 0 3 0x4000090 fsleep syz-executor 50424 306175 60054 0 3 0x80 nanoslp syz-executor 50424 396424 60054 0 3 0x4000080 ttyopn syz-executor 50424 456011 60054 0 3 0x4000080 sbwait syz-executor 50424 134270 60054 0 3 0x4000080 fsleep syz-executor 30897 415840 55587 0 3 0x80 nanoslp syz-executor 30897 193111 55587 0 3 0x4000080 netcon syz-executor 30897 137787 55587 0 3 0x4000080 fsleep syz-executor 63248 265475 97835 0 3 0x80 nanoslp syz-executor 63248 332059 97835 0 3 0x4000080 kqpoll syz-executor 63248 427756 97835 0 3 0x4000080 fsleep syz-executor 97835 132110 95064 0 3 0x82 nanoslp syz-executor 55587 196654 95064 0 3 0x82 nanoslp syz-executor 31937 521603 95064 0 3 0x82 nanoslp syz-executor 3199 426003 1 0 3 0x100083 ttyin getty 4230 312568 0 0 3 0x14280 nfsidl nfsio 44216 503203 0 0 3 0x14280 nfsidl nfsio 49470 291406 0 0 3 0x14280 nfsidl nfsio 396 265112 0 0 3 0x14280 nfsidl nfsio 17842 371766 0 0 3 0x14280 nfsidl nfsio 80283 178428 0 0 3 0x14280 nfsidl nfsio 97105 303000 0 0 3 0x14280 nfsidl nfsio 42983 162213 0 0 3 0x14280 nfsidl nfsio 70103 164176 0 0 3 0x14280 nfsidl nfsio 34728 502876 0 0 3 0x14280 nfsidl nfsio 37151 509431 0 0 3 0x14280 nfsidl nfsio 96797 172498 0 0 3 0x14280 nfsidl nfsio 2901 259611 0 0 3 0x14280 nfsidl nfsio 87731 234636 0 0 3 0x14280 nfsidl nfsio 75871 144976 0 0 3 0x14280 nfsidl nfsio 88203 474862 0 0 3 0x14280 nfsidl nfsio 73345 356970 0 0 3 0x14280 nfsidl nfsio 29174 196531 0 0 3 0x14280 nfsidl nfsio 31728 300368 0 0 3 0x14280 nfsidl nfsio 88391 228126 0 0 3 0x14280 nfsidl nfsio 35592 70843 0 0 3 0x14200 bored sosplice 97051 332513 95064 0 3 0x82 nanoslp syz-executor 21227 157819 39354 0 3 0x100082 sbwait arp 39354 243832 81564 0 3 0x10008a sigsusp sh 81564 386519 95064 0 3 0x82 wait syz-executor 30491 506501 95064 0 3 0x82 nanoslp syz-executor 90074 365764 95064 0 3 0x82 wait syz-executor 60054 227673 95064 0 2 0xc82 syz-executor 95064 186653 70542 0 3 0x82 kqread syz-executor 70542 53578 91381 0 3 0x10008a sigsusp ksh 91381 232512 92650 0 3 0x98 kqread sshd-session 92650 329990 225 0 3 0x92 kqread sshd-session 225 70357 1 0 3 0x88 kqread sshd 32886 240989 11188 74 3 0x1100092 bpf pflogd 11188 368250 1 0 3 0x80 sbwait pflogd 47449 241665 87827 73 3 0x1100090 kqread syslogd 87827 471585 1 0 3 0x100082 sbwait syslogd 89993 10277 1 0 3 0x100080 kqread resolvd 61180 12840 58034 77 3 0x100092 kqread dhcpleased 77133 405316 58034 77 3 0x100092 kqread dhcpleased 58034 239898 1 0 3 0x80 kqread dhcpleased 89295 291827 0 0 3 0x14200 bored smr 4368 140675 0 0 3 0x14200 pgzero zerothread 72673 61189 0 0 3 0x14200 aiodoned aiodoned 48217 255930 0 0 3 0x14200 syncer update 60717 355957 0 0 3 0x14200 cleaner cleaner 86055 185115 0 0 3 0x14200 reaper reaper 98294 223254 0 0 3 0x14200 pgdaemon pagedaemon 92983 148505 0 0 3 0x14200 bored viomb 18018 378538 0 0 3 0x40014200 acpi0 acpi0 36444 498263 0 0 3 0x40014200 idle1 99905 523656 0 0 3 0x14200 bored softnet3 44482 325630 0 0 3 0x14200 bored softnet2 52374 267899 0 0 3 0x14200 bored softnet1 44664 190855 0 0 3 0x14200 bored softnet0 96943 241342 0 0 3 0x14200 bored systqmp 9665 422257 0 0 3 0x14200 bored systq 27568 289350 0 0 3 0x14200 tmoslp softclockmp 1475 25852 0 0 3 0x40014200 tmoslp softclock 26807 253122 0 0 3 0x40014200 idle0 1 315560 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{1}> show all locks CPU 0: exclusive mutex &uvm.fpageqlock r = 0 (0xffffffff839d85e0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb 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:1323 #4 uvm_anfree_list+0x1e3 sys/uvm/uvm_anon.c:120 #5 amap_wiperange_chunk+0x1a8 sys/uvm/uvm_amap.c:961 #6 amap_wiperange+0x49e sys/uvm/uvm_amap.c:1039 #7 amap_pp_adjref+0x6f4 sys/uvm/uvm_amap.c:922 #8 amap_adjref_anons+0x22d sys/uvm/uvm_amap.c:1300 #9 uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1353 #10 sys_munmap+0x32f sys/uvm/uvm_mmap.c:544 #11 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #11 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:732 #12 Xsyscall+0x128 Process 44177 (syz-executor) thread 0xffff80002a2b39c0 (300222) shared rwlock vmmaplk r = 0 (0xfffffd806c20f118) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_read+0x36e sys/kern/kern_rwlock.c:397 #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+0x277 sys/kern/kern_physio.c:139 #5 spec_read+0x155 sys/kern/spec_vnops.c:215 #6 VOP_READ+0x102 sys/kern/vfs_vops.c:227 #7 vn_read+0x17b sys/kern/vfs_vnops.c:369 #8 dofilereadv+0x230 sys/kern/sys_generic.c:252 #9 sys_pread+0xae sys/kern/vfs_syscalls.c:3303 #10 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:732 #11 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff839088b8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 #2 sleep_finish+0x2da sys/kern/kern_synch.c:366 #3 rw_do_enter_read+0x2ac sys/kern/kern_rwlock.c:379 #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+0x277 sys/kern/kern_physio.c:139 #10 spec_read+0x155 sys/kern/spec_vnops.c:215 #11 VOP_READ+0x102 sys/kern/vfs_vops.c:227 #12 vn_read+0x17b sys/kern/vfs_vnops.c:369 #13 dofilereadv+0x230 sys/kern/sys_generic.c:252 #14 sys_pread+0xae sys/kern/vfs_syscalls.c:3303 #15 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #15 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:732 #16 Xsyscall+0x128 Process 44177 (syz-executor) thread 0xffff80002a2f02c8 (366602) exclusive rwlock amaplk r = 0 (0xfffffd807bc139c0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x377 sys/kern/kern_rwlock.c:310 #2 amap_unref+0x3d sys/uvm/uvm_amap.c:1331 #3 uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1353 #4 sys_munmap+0x32f sys/uvm/uvm_mmap.c:544 #5 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #5 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:732 #6 Xsyscall+0x128 Process 1036 (syz-executor) thread 0xffff80002a2f0558 (235339) exclusive rrwlock inode r = 0 (0xfffffd806e7ed2f8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x377 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:605 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vn_write+0x190 sys/kern/vfs_vnops.c:405 #6 dofilewritev+0x23c sys/kern/sys_generic.c:380 #7 sys_write+0xa2 sys/kern/sys_generic.c:300 #8 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:732 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10235 11123K 11878K 166960K 13202 0 pcb 18 14K 16K 166960K 360 0 rtable 164 7K 8K 166960K 564 0 pf 35 17K 67486K 166960K 120 0 ifaddr 36 6K 7K 166960K 97 0 ifgroup 55 2K 2K 166960K 147 0 sysctl 4 1K 9K 166960K 14 0 counters 68 36K 37K 166960K 152 0 ioctlops 0 0K 4K 166960K 1669 0 iov 0 0K 24K 166960K 56 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1424 90K 91K 166960K 2547 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 22 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 1K 166960K 43 0 dirhash 12 2K 2K 166960K 30 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 19 69K 114K 166960K 1277 0 sigio 0 0K 0K 166960K 88 0 proc 72 91K 128K 166960K 746 0 subproc 72 4K 4K 166960K 110 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 323 0 in_multi 71 5K 6K 166960K 177 0 ether_multi 1 0K 0K 166960K 7 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 229 1023K 1023K 166960K 229 0 exec 0 0K 1K 166960K 530 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 4 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 260 175K 187K 166960K 13250 0 UVM aobj 65 3K 3K 166960K 69 0 pinsyscall 45 90K 105K 166960K 2456 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 53 0 NDP 12 0K 1K 166960K 61 0 temp 76 8695K 8799K 166960K 55596 0 kqueue 13 20K 28K 166960K 228 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 26 0 0 1 0 1 1 0 8 0 rtpcb 120 166 0 162 3 2 1 3 0 8 0 rtentry 176 179 0 110 5 0 5 5 0 8 0 unpcb 144 1027 0 1008 9 6 3 6 0 8 2 syncache 336 5 0 5 3 2 1 1 0 8 1 tcpcb 736 435 0 427 11 4 7 7 0 8 6 arp 128 29 0 17 1 0 1 1 0 8 0 inpcb 328 1365 0 1351 14 5 9 9 0 8 7 nd6 144 38 0 23 1 0 1 1 0 8 0 pkpcb 40 16 0 16 2 1 1 1 0 8 1 kcovpl 48 12 0 4 1 0 1 1 0 8 0 ppxss 1192 26 0 26 2 1 1 1 0 8 1 pppxif 1504 5 0 5 3 2 1 1 0 8 1 pffrag 232 5 0 0 1 0 1 1 0 482 0 pffrnode 88 5 0 0 1 0 1 1 0 8 0 pffrent 40 10 0 5 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 74 0 22 1 0 1 1 0 8 0 pfstkey 128 74 0 22 2 0 2 2 0 8 0 pfstate 384 74 0 22 6 0 6 6 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 rttmr 136 5 0 5 1 0 1 1 0 8 1 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 793 0 479 28 4 24 26 0 8 2 art_table 32 794 0 479 4 0 4 4 0 8 0 art_node 16 178 0 120 1 0 1 1 0 8 0 sysvmsgpl 40 17 0 10 1 0 1 1 0 8 0 semapl 112 36 0 26 1 0 1 1 0 8 0 shmpl 112 66 0 4 2 0 2 2 0 8 0 dirhash 1024 29 0 12 3 0 3 3 0 8 0 dino2pl 256 3618 0 2107 95 0 95 95 0 8 0 ffsino 288 3618 0 2107 109 0 109 109 0 8 0 nchpl 144 5374 0 3663 64 0 64 64 0 8 0 rtmask 32 5 0 5 1 0 1 1 0 8 1 uvmvnodes 80 4511 0 0 93 0 93 93 0 8 0 vnodes 216 4511 0 0 251 0 251 251 0 8 0 namei 1024 18887 0 18887 2 1 1 2 0 8 1 percpumem 16 91 0 42 1 0 1 1 0 8 0 kstatmem 264 82 0 54 4 1 3 3 0 8 1 acpiwqpl 32 1 0 1 1 0 1 1 1 8 1 scsiplug 72 7 0 7 3 2 1 1 0 8 1 scxspl 216 38603 0 38602 11 9 2 8 1 8 1 plimitpl 152 273 0 253 1 0 1 1 0 8 0 sigapl 424 1609 0 1537 9 0 9 9 0 8 0 knotepl 120 327 0 0 10 0 10 10 0 8 0 kqueuepl 224 353 0 342 2 0 2 2 0 8 0 pipepl 336 346 0 319 9 1 8 8 0 8 5 fdescpl 520 1545 0 1512 3 0 3 3 0 8 0 filepl 160 10406 0 10176 18 2 16 16 0 8 5 lockfpl 104 928 0 926 2 1 1 2 0 8 0 lockfspl 48 385 0 383 1 0 1 1 0 8 0 sessionpl 144 29 0 20 1 0 1 1 0 8 0 pgrppl 48 63 0 46 1 0 1 1 0 8 0 ucredpl 104 1607 0 1592 1 0 1 1 0 8 0 zombiepl 144 1538 0 1537 1 0 1 1 0 8 0 processpl 1240 1609 0 1537 6 0 6 6 0 8 0 procpl 656 3467 0 3383 8 0 8 8 0 8 0 srpgc 96 11 0 11 4 3 1 1 0 8 1 sosppl 168 4 0 3 2 1 1 1 0 8 0 sockpl 728 2594 0 2557 34 23 11 15 0 8 7 mcl64k 65536 5 0 0 1 0 1 1 0 8 0 mcl16k 16384 6 0 0 1 0 1 1 0 8 0 mcl12k 12288 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 111 0 0 14 0 14 14 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 27 0 0 4 0 4 4 0 8 0 mtagpl 96 25 0 0 1 0 1 1 0 8 0 mbufpl 256 350 0 0 22 0 22 22 0 8 0 bufpl 280 15810 0 9667 440 0 440 440 0 8 0 anonpl 32 15274 0 0 124 0 124 124 0 246 0 amapchunkpl 152 43570 0 43028 32 6 26 30 0 158 3 amappl16 200 6006 0 5977 68 44 24 38 0 8 16 amappl15 192 20 0 20 1 1 0 1 0 8 0 amappl14 184 121 0 108 1 0 1 1 0 8 0 amappl13 176 4 0 4 1 1 0 1 0 8 0 amappl12 168 2245 0 2211 4 2 2 3 0 8 0 amappl11 160 53 0 39 1 0 1 1 0 8 0 amappl10 152 14 0 14 1 1 0 1 0 8 0 amappl9 144 242 0 242 1 1 0 1 0 8 0 amappl8 136 41 0 38 1 0 1 1 0 8 0 amappl7 128 116 0 102 1 0 1 1 0 8 0 amappl6 120 219 0 214 1 0 1 1 0 8 0 amappl5 112 143 0 133 1 0 1 1 0 8 0 amappl4 104 356 0 334 1 0 1 1 0 8 0 amappl3 96 8714 0 8592 5 1 4 4 0 8 0 amappl2 88 701 0 632 2 0 2 2 0 8 0 amappl1 80 13167 0 12538 16 1 15 15 0 8 0 amappl 88 12315 0 12134 5 0 5 5 0 92 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma1024 1024 2 0 1 1 0 1 1 0 8 0 dma256 256 7 0 7 2 2 0 1 0 8 0 dma128 128 256 0 256 4 3 1 1 0 8 1 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 19 0 18 1 0 1 1 0 8 0 aobjpl 72 68 0 4 2 0 2 2 0 8 0 uaddrrnd 24 1545 0 1512 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1545 0 1512 1 0 1 1 0 8 0 vmmpekpl 168 13394 0 13339 3 0 3 3 0 8 0 vmmpepl 168 101970 0 99886 124 15 109 114 0 357 1 vmsppl 480 1544 0 1512 5 0 5 5 0 8 0 rwobjpl 72 33185 0 27610 107 0 107 107 0 8 0 pdppl 4096 3097 0 3024 105 30 75 85 0 8 2 pvpl 32 21868 0 0 177 0 177 177 0 265 0 pmappl 256 1544 0 1512 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 416 0 45 11 0 11 11 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff838c7ff0) 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 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x38 sys/dev/kcov.c:159 witness_lock(ffffffff839088b8,8) at witness_lock+0xcb sys/kern/subr_witness.c:1164 __mp_acquire_count(ffffffff839086b0,1) at __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 tsleep_nsec(fffffd805d9dc6b0,11,ffffffff833f5d49,ffffffffffffffff) at tsleep_nsec+0x238 sys/kern/kern_synch.c:-1 biowait(fffffd805d9dc6b0) at biowait+0xc1 sys/kern/vfs_bio.c:1242 bwrite(fffffd805d9dc6b0) at bwrite+0x2e5 sys/kern/vfs_bio.c:754 ffs_write(ffff80002a3949b0) at ffs_write+0x830 sys/ufs/ffs/ffs_vnops.c:-1 VOP_WRITE(fffffd807d5d0b08,ffff80002a394b58,7,fffffd80097fb208) at VOP_WRITE+0x102 sys/kern/vfs_vops.c:245 vn_write(fffffd806c0d7ae8,ffff80002a394b58,0) at vn_write+0x1d4 sys/kern/vfs_vnops.c:408 dofilewritev(ffff80002a2f0558,5,ffff80002a394b58,0,ffff80002a394c10) at dofilewritev+0x23c sys/kern/sys_generic.c:380 sys_write(ffff80002a2f0558,ffff80002a394cc0,ffff80002a394c10) at sys_write+0xa2 sys/kern/sys_generic.c:300 end trace frame: 0xffff80002a394cb0, count: 0 ddb{0}> trace x86_ipi_db(ffffffff838c7ff0) 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 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x38 sys/dev/kcov.c:159 witness_lock(ffffffff839088b8,8) at witness_lock+0xcb sys/kern/subr_witness.c:1164 __mp_acquire_count(ffffffff839086b0,1) at __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 tsleep_nsec(fffffd805d9dc6b0,11,ffffffff833f5d49,ffffffffffffffff) at tsleep_nsec+0x238 sys/kern/kern_synch.c:-1 biowait(fffffd805d9dc6b0) at biowait+0xc1 sys/kern/vfs_bio.c:1242 bwrite(fffffd805d9dc6b0) at bwrite+0x2e5 sys/kern/vfs_bio.c:754 ffs_write(ffff80002a3949b0) at ffs_write+0x830 sys/ufs/ffs/ffs_vnops.c:-1 VOP_WRITE(fffffd807d5d0b08,ffff80002a394b58,7,fffffd80097fb208) at VOP_WRITE+0x102 sys/kern/vfs_vops.c:245 vn_write(fffffd806c0d7ae8,ffff80002a394b58,0) at vn_write+0x1d4 sys/kern/vfs_vnops.c:408 dofilewritev(ffff80002a2f0558,5,ffff80002a394b58,0,ffff80002a394c10) at dofilewritev+0x23c sys/kern/sys_generic.c:380 sys_write(ffff80002a2f0558,ffff80002a394cc0,ffff80002a394c10) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80002a394cc0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a394cc0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:732 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x619069f3e60, 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:438 panic(ffffffff8343424e) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806c20f018,200000260000,200000264000) at uvm_fault_unwire_locked+0x4de uvm_fault_wire(fffffd806c20f018,200000260000,200000271000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1766 [inline] uvm_fault_wire(fffffd806c20f018,200000260000,200000271000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1748 uvm_vslock_device(ffff80002a2b39c0,200000260040,10000,3,ffff80003c4f4ec0) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff82445af0,d02,8000,ffffffff82446350,ffff80003c4f5178) at physio+0x277 sys/kern/kern_physio.c:139 spec_read(ffff80003c4f4fe0) at spec_read+0x155 sys/kern/spec_vnops.c:215 VOP_READ(fffffd806a1726d8,ffff80003c4f5178,0,fffffd80097fb208) at VOP_READ+0x102 sys/kern/vfs_vops.c:227 vn_read(fffffd806c443e88,ffff80003c4f5178,1) at vn_read+0x17b sys/kern/vfs_vnops.c:369 dofilereadv(ffff80002a2b39c0,4,ffff80003c4f5178,1,ffff80003c4f5230) at dofilereadv+0x230 sys/kern/sys_generic.c:252 sys_pread(ffff80002a2b39c0,ffff80003c4f52e0,ffff80003c4f5230) at sys_pread+0xae sys/kern/vfs_syscalls.c:3303 syscall(ffff80003c4f52e0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4f52e0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:732 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x151420f78b0, count: 2 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8343424e) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806c20f018,200000260000,200000264000) at uvm_fault_unwire_locked+0x4de uvm_fault_wire(fffffd806c20f018,200000260000,200000271000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1766 [inline] uvm_fault_wire(fffffd806c20f018,200000260000,200000271000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1748 uvm_vslock_device(ffff80002a2b39c0,200000260040,10000,3,ffff80003c4f4ec0) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff82445af0,d02,8000,ffffffff82446350,ffff80003c4f5178) at physio+0x277 sys/kern/kern_physio.c:139 spec_read(ffff80003c4f4fe0) at spec_read+0x155 sys/kern/spec_vnops.c:215 VOP_READ(fffffd806a1726d8,ffff80003c4f5178,0,fffffd80097fb208) at VOP_READ+0x102 sys/kern/vfs_vops.c:227 vn_read(fffffd806c443e88,ffff80003c4f5178,1) at vn_read+0x17b sys/kern/vfs_vnops.c:369 dofilereadv(ffff80002a2b39c0,4,ffff80003c4f5178,1,ffff80003c4f5230) at dofilereadv+0x230 sys/kern/sys_generic.c:252 sys_pread(ffff80002a2b39c0,ffff80003c4f52e0,ffff80003c4f5230) at sys_pread+0xae sys/kern/vfs_syscalls.c:3303 syscall(ffff80003c4f52e0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4f52e0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:732 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x151420f78b0, count: -13