kernel: page fault trap, code=3 Stopped at copyout+0x57: repe movsq (%rsi),%es:(%rdi) TID PID UID PRFLAGS PFLAGS CPU COMMAND 364219 71893 0 0 0 1 syz-executor *382852 63851 0 0x2000 0x4080000 0 syz-executor copyout() at copyout+0x57 syscall(ffff800038807b60) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff800038807b60) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x230d5445420, count: 12 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: attempt to access user address 0x200000000ab0 in supervisor mode ddb{0}> trace copyout() at copyout+0x57 syscall(ffff800038807b60) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff800038807b60) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x230d5445420, count: -3 ddb{0}> show registers rdi 0x200000000ab0 rsi 0xffff8000388079a0 rbp 0xffff800038807a80 rbx 0x200000000ab0 rdx 0xffff800038802000 rcx 0x7 rax 0x38 r8 0x7f7fffffc000 r9 0 r10 0xeb43f8c3cc65067f r11 0xffffffff83303620 copy_fault r12 0xa r13 0 r14 0xa r15 0 rip 0xffffffff83303547 copyout+0x57 cs 0x8 rflags 0x50202 acpi_pdirpa+0x3c073 rsp 0xffff800038807900 ss 0x10 copyout+0x57: repe movsq (%rsi),%es:(%rdi) ddb{0}> show proc PROC (syz-executor) tid=382852 pid=63851 tcnt=5 stat=onproc flags process=2000 proc=4080000 runpri=24, usrpri=50, slppri=24, nice=20 wchan=0x0, wmesg=, ps_single=0xffff80002a3cf228 scnt=3 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002a296540,0xffff80003c4219d8 process=0xffff80003c4409e8 user=0xffff800038802000, vmspace=0xfffffd805d715998 estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 95450 249518 94598 0 2 0 syz-executor 71893 364219 67415 0 7 0 syz-executor 18282 474739 13948 0 2 0 syz-executor 18282 28479 13948 0 3 0x4000080 fsleep syz-executor 18282 4337 13948 0 3 0x4000080 fsleep syz-executor 63851 128573 66241 0 2 0x82000 syz-executor *63851 382852 66241 0 7 0x4082000 syz-executor 63851 117553 66241 0 4 0x4082000 syz-executor 63851 500966 66241 0 3 0x4002000 suspend syz-executor 63851 158419 66241 0 2 0x4082080 syz-executor 94598 221683 6471 0 2 0x2 syz-executor 30650 13067 6471 0 2 0x2 syz-executor 28203 306576 0 0 3 0x14200 acct acct 42997 460207 1 0 3 0x80 nanoslp init 46158 385399 0 0 3 0x14280 nfsidl nfsio 68359 364418 0 0 3 0x14280 nfsidl nfsio 47513 363254 0 0 3 0x14280 nfsidl nfsio 59986 434319 0 0 3 0x14280 nfsidl nfsio 76210 219731 0 0 3 0x14280 nfsidl nfsio 63203 446110 0 0 3 0x14280 nfsidl nfsio 16263 240958 0 0 3 0x14280 nfsidl nfsio 56727 362352 0 0 3 0x14280 nfsidl nfsio 41643 330511 0 0 3 0x14280 nfsidl nfsio 33074 187492 0 0 3 0x14280 nfsidl nfsio 21133 290599 0 0 3 0x14280 nfsidl nfsio 80090 40803 0 0 3 0x14280 nfsidl nfsio 46590 61241 0 0 3 0x14280 nfsidl nfsio 38103 224403 0 0 3 0x14280 nfsidl nfsio 61610 343904 0 0 3 0x14280 nfsidl nfsio 41738 196322 0 0 3 0x14280 nfsidl nfsio 47301 134165 0 0 3 0x14280 nfsidl nfsio 17254 3974 0 0 3 0x14280 nfsidl nfsio 79292 345734 0 0 3 0x14280 nfsidl nfsio 91118 102168 0 0 3 0x14280 nfsidl nfsio 2704 326181 0 0 3 0x14200 bored sosplice 66241 465101 6471 0 2 0xc82 syz-executor 88022 432450 6471 0 2 0x2 syz-executor 13948 238209 6471 0 2 0xc82 syz-executor 67415 449463 6471 0 2 0xc82 syz-executor 16081 517014 6471 0 2 0x2 syz-executor 18736 224641 6471 0 2 0x3 syz-executor 6471 404688 61130 0 3 0x82 kqread syz-executor 61130 489155 62649 0 3 0x10008a sigsusp ksh 62649 205973 67890 0 3 0x98 kqread sshd-session 67890 343781 66543 0 3 0x92 kqread sshd-session 66543 354645 1 0 3 0x88 kqread sshd 66443 372290 1085 74 3 0x1100092 bpf pflogd 1085 415032 1 0 3 0x80 sbwait pflogd 93517 475264 99110 73 3 0x1100090 kqread syslogd 99110 109758 1 0 3 0x100082 sbwait syslogd 58141 452215 1 0 3 0x100080 kqread resolvd 4339 171032 69306 77 3 0x100092 kqread dhcpleased 64679 381706 69306 77 3 0x100092 kqread dhcpleased 69306 290082 1 0 3 0x80 kqread dhcpleased 65987 443674 0 0 3 0x14200 bored smr 54075 407729 0 0 3 0x14200 pgzero zerothread 34276 300296 0 0 3 0x14200 aiodoned aiodoned 88067 240782 0 0 3 0x14200 syncer update 96300 274871 0 0 3 0x14200 cleaner cleaner 33589 78418 0 0 3 0x14200 reaper reaper 81456 63014 0 0 3 0x14200 pgdaemon pagedaemon 41610 313822 0 0 3 0x14200 bored viomb 71522 187009 0 0 3 0x40014200 acpi0 acpi0 67137 287498 0 0 3 0x40014200 idle1 78865 311348 0 0 3 0x14200 bored softnet3 96845 377248 0 0 3 0x14200 bored softnet2 11710 4048 0 0 3 0x14200 bored softnet1 71108 428441 0 0 3 0x14200 bored softnet0 90310 454741 0 0 3 0x14200 bored systqmp 49483 456665 0 0 3 0x14200 bored systq 35910 186238 0 0 3 0x14200 tmoslp softclockmp 79743 39889 0 0 2 0x40014200 softclock 18233 415874 0 0 3 0x40014200 idle0 1 48157 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{0}> show all locks Process 71893 (syz-executor) thread 0xffff80003880dc60 (364219) exclusive rrwlock inode r = 0 (0xfffffd806c87df80) #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 vget+0x2bd sys/kern/vfs_subr.c:693 #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+0x16bc sys/ufs/ufs/ufs_lookup.c:573 #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 sys_chdir+0x88 change_dir sys/kern/vfs_syscalls.c:837 [inline] #12 sys_chdir+0x88 sys/kern/vfs_syscalls.c:783 #13 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0xb08 sys/arch/amd64/amd64/trap.c:579 #14 Xsyscall+0x128 Process 63851 (syz-executor) thread 0xffff80003c4219c8 (117553) exclusive rwlock unix r = 0 (0xffff8000015088d0) #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 sorflush+0x6d sys/kern/uipc_socket.c:1282 #3 soshutdown+0xa6 sys/kern/uipc_socket.c:1257 #4 sys_shutdown+0x82 sys/kern/uipc_syscalls.c:1174 #5 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #5 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 #6 Xsyscall+0x128 exclusive rwlock sbufrcv r = 0 (0xffff800001508998) #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 sblock+0xb7 sys/kern/uipc_socket2.c:536 #3 sorflush+0x3e sys/kern/uipc_socket.c:1277 #4 soshutdown+0xa6 sys/kern/uipc_socket.c:1257 #5 sys_shutdown+0x82 sys/kern/uipc_syscalls.c:1174 #6 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 #7 Xsyscall+0x128 Process 30650 (syz-executor) thread 0xffff80003c420f88 (13067) exclusive rrwlock inode r = 0 (0xfffffd806bf0e0a0) #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 ufs_ihashins+0x4f ufs_ihash sys/ufs/ufs/ufs_ihash.c:-1 [inline] #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:3109 #10 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb08 sys/arch/amd64/amd64/trap.c:579 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806c87d320) #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 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:3094 #8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:579 #9 Xsyscall+0x128 Process 88022 (syz-executor) thread 0xffff8000ffffccd8 (432450) exclusive rrwlock inode r = 0 (0xfffffd806bf0e400) #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 ufs_ihashins+0x4f ufs_ihash sys/ufs/ufs/ufs_ihash.c:-1 [inline] #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:3109 #10 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb08 sys/arch/amd64/amd64/trap.c:579 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806c4661f8) #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 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:3094 #8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:579 #9 Xsyscall+0x128 Process 16081 (syz-executor) thread 0xffff80002a2bb728 (517014) exclusive rwlock fdlock r = 0 (0xffff80002a298ea0) #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 fdcopy+0x18b sys/kern/kern_descrip.c:1101 #3 process_new+0x4f9 sys/kern/kern_fork.c:279 #4 fork1+0x3ea sys/kern/kern_fork.c:410 #5 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #5 syscall+0xb08 sys/arch/amd64/amd64/trap.c:579 #6 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10238 11062K 11404K 166960K 12895 0 pcb 17 14K 16K 166960K 344 0 rtable 227 8K 9K 166960K 513 0 pf 34 17K 65589K 166960K 113 0 ifaddr 43 7K 8K 166960K 94 0 ifgroup 55 2K 2K 166960K 139 0 sysctl 4 1K 9K 166960K 13 0 counters 68 36K 37K 166960K 156 0 ioctlops 0 0K 4K 166960K 1665 0 iov 1 4K 24K 166960K 60 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1467 92K 93K 166960K 2485 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 19 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 42 0 dirhash 12 2K 2K 166960K 18 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 15 53K 236K 166960K 1165 0 sigio 0 0K 0K 166960K 22 0 proc 63 79K 115K 166960K 684 0 subproc 72 4K 4K 166960K 91 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 1 0K 0K 166960K 157 0 in_multi 96 7K 7K 166960K 152 0 ether_multi 1 0K 0K 166960K 9 0 mrt 1 0K 0K 166960K 11 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 253 1129K 1129K 166960K 253 0 exec 0 0K 1K 166960K 561 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 210 146K 164K 166960K 12207 0 UVM aobj 34 4K 4K 166960K 38 0 pinsyscall 40 80K 104K 166960K 2351 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 2 0K 0K 166960K 68 0 NDP 12 0K 2K 166960K 57 0 temp 77 8696K 8764K 166960K 76730 0 kqueue 13 20K 30K 166960K 205 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 120 152 0 149 3 2 1 3 0 8 0 rtentry 176 165 0 64 6 0 6 6 0 8 0 unpcb 144 1092 0 1071 12 9 3 6 0 8 2 syncache 336 11 0 11 4 3 1 1 0 8 1 tcpqe 32 3 0 3 1 0 1 1 0 8 1 tcpcb 808 259 0 251 5 3 2 4 0 8 0 arp 128 27 0 7 1 0 1 1 0 8 0 inpcb 328 1142 0 1128 19 12 7 7 0 8 5 nd6 144 34 0 8 1 0 1 1 0 8 0 pkpcb 40 7 0 7 4 3 1 1 0 8 1 kcovpl 48 10 0 2 1 0 1 1 0 8 0 ppxss 1192 31 0 31 2 1 1 1 0 8 1 pppxif 1504 9 0 9 4 3 1 2 0 8 1 pffrag 232 9 0 3 1 0 1 1 0 482 0 pffrnode 88 9 0 3 1 0 1 1 0 8 0 pffrent 40 16 0 10 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 pfrktable 1344 1 0 1 1 1 0 1 0 8 0 pfanchor 1288 1 0 0 1 0 1 1 0 8 0 pfstitem 24 78 0 27 1 0 1 1 0 8 0 pfstkey 128 78 0 27 2 0 2 2 0 8 0 pfstate 384 78 0 27 6 0 6 6 0 8 0 pfrule 1344 23 0 16 2 1 1 2 0 8 0 rttmr 136 3 0 3 1 0 1 1 0 8 1 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 741 0 300 35 7 28 29 0 8 0 art_table 32 742 0 300 4 0 4 4 0 8 0 art_node 16 160 0 73 1 0 1 1 0 8 0 sysvmsgpl 40 10 0 7 1 0 1 1 0 8 0 semapl 112 40 0 30 1 0 1 1 0 8 0 shmpl 112 35 0 4 1 0 1 1 0 8 0 dirhash 1024 21 0 4 3 0 3 3 0 8 0 dino2pl 256 3352 0 1841 95 0 95 95 0 8 0 ffsino 288 3352 0 1841 109 0 109 109 0 8 0 nchpl 144 4955 0 3267 64 0 64 64 0 8 0 rtmask 32 9 0 9 2 2 0 1 0 8 0 uvmvnodes 80 4235 0 0 87 0 87 87 0 8 0 vnodes 216 4235 0 0 236 0 236 236 0 8 0 namei 1024 16980 0 16977 3 1 2 2 0 8 1 percpumem 16 93 0 44 1 0 1 1 0 8 0 kstatmem 264 76 0 50 3 1 2 3 0 8 0 acpiwqpl 32 1 0 1 1 0 1 1 1 8 1 scsiplug 72 3 0 3 2 2 0 1 0 8 0 scxspl 216 17528 0 17528 14 10 4 8 1 8 4 plimitpl 152 227 0 211 1 0 1 1 0 8 0 sigapl 424 1481 0 1412 10 1 9 9 0 8 0 knotepl 120 493 0 0 15 0 15 15 0 8 0 kqueuepl 224 483 0 474 11 2 9 9 0 8 8 pipepl 336 256 0 228 8 5 3 8 0 8 0 fdescpl 520 1441 0 1411 3 0 3 3 0 8 0 filepl 160 9553 0 9330 28 12 16 18 0 8 5 lockfpl 104 572 0 569 3 1 2 2 0 8 1 lockfspl 48 173 0 170 1 0 1 1 0 8 0 sessionpl 144 33 0 25 1 0 1 1 0 8 0 pgrppl 48 56 0 40 1 0 1 1 0 8 0 ucredpl 104 1228 0 1214 1 0 1 1 0 8 0 zombiepl 144 1734 0 1733 2 1 1 1 0 8 0 processpl 1240 1482 0 1412 8 2 6 6 0 8 0 procpl 656 3084 0 3008 8 0 8 8 0 8 0 srpgc 96 11 0 11 2 2 0 1 0 8 0 sosppl 168 4 0 4 3 2 1 1 0 8 1 sockpl 728 2421 0 2373 27 16 11 16 0 8 5 mcl64k 65536 6 0 0 1 0 1 1 0 8 0 mcl16k 16384 4 0 0 1 0 1 1 0 8 0 mcl12k 12288 3 0 0 1 0 1 1 0 8 0 mcl8k 8192 5 0 0 1 0 1 1 0 8 0 mcl4k 4096 119 0 0 15 0 15 15 0 8 0 mcl2k 2048 38 0 0 4 0 4 4 0 8 0 mtagpl 96 29 0 0 1 0 1 1 0 8 0 mbufpl 256 239 0 0 14 0 14 14 0 8 0 bufpl 280 5748 0 128 402 0 402 402 0 8 0 anonpl 32 11207 0 0 91 0 91 91 0 246 0 amapchunkpl 152 39311 0 38891 36 11 25 29 0 158 2 amappl16 200 3488 0 3456 38 27 11 27 0 8 7 amappl15 192 6 0 6 1 1 0 1 0 8 0 amappl14 184 139 0 128 1 0 1 1 0 8 0 amappl13 176 6 0 6 1 1 0 1 0 8 0 amappl12 168 2134 0 2108 3 1 2 2 0 8 0 amappl11 160 50 0 36 1 0 1 1 0 8 0 amappl10 152 7 0 6 1 0 1 1 0 8 0 amappl9 144 248 0 248 1 1 0 1 0 8 0 amappl8 136 23 0 20 1 0 1 1 0 8 0 amappl7 128 120 0 109 1 0 1 1 0 8 0 amappl6 120 212 0 209 1 0 1 1 0 8 0 amappl5 112 137 0 126 1 0 1 1 0 8 0 amappl4 104 365 0 345 1 0 1 1 0 8 0 amappl3 96 8031 0 7944 6 2 4 4 0 8 0 amappl2 88 740 0 677 2 0 2 2 0 8 0 amappl1 80 14290 0 13734 18 4 14 15 0 8 0 amappl 88 11229 0 11085 6 1 5 5 0 92 0 dma32768 32768 1 0 1 1 1 0 1 0 8 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 128 255 0 255 3 3 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 37 0 4 1 0 1 1 0 8 0 uaddrrnd 24 1440 0 1411 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1440 0 1411 1 0 1 1 0 8 0 vmmpekpl 168 13670 0 13622 3 0 3 3 0 8 0 vmmpepl 168 95780 0 93960 111 16 95 109 0 357 2 vmsppl 480 1439 0 1411 8 3 5 5 0 8 0 rwobjpl 72 30644 0 25512 95 0 95 95 0 8 0 pdppl 4096 2887 0 2822 113 42 71 83 0 8 6 pvpl 32 17228 0 0 140 1 139 139 0 265 0 pmappl 256 1439 0 1411 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 419 0 64 11 0 11 11 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace copyout() at copyout+0x57 syscall(ffff800038807b60) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff800038807b60) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x230d5445420, count: -3 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff8000299ddff0) 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+0xf sys/dev/kcov.c:149 __mp_acquire_count(ffffffff838caef8,1) at __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 pool_get(ffffffff839749f8,9) at pool_get+0x265 sys/kern/subr_pool.c:588 cache_enter(fffffd806cadc470,fffffd8067c4ed88,ffff80002a300738) at cache_enter+0x131 sys/kern/vfs_cache.c:361 ufs_lookup() at ufs_lookup+0x1b2e sys/ufs/ufs/ufs_lookup.c:587 VOP_LOOKUP(fffffd806cadc470,ffff80002a300708,ffff80002a300738) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 vfs_lookup(ffff80002a3006d8) at vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 namei(ffff80002a3006d8) at namei+0x7aa sys/kern/vfs_lookup.c:250 sys_chdir(ffff80003880dc60,ffff80002a3008b0,ffff80002a300800) at sys_chdir+0x88 change_dir sys/kern/vfs_syscalls.c:837 [inline] sys_chdir(ffff80003880dc60,ffff80002a3008b0,ffff80002a300800) at sys_chdir+0x88 sys/kern/vfs_syscalls.c:783 syscall(ffff80002a3008b0) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a3008b0) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7b828a99f8e0, count: 1 ddb{1}> trace x86_ipi_db(ffff8000299ddff0) 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+0xf sys/dev/kcov.c:149 __mp_acquire_count(ffffffff838caef8,1) at __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 pool_get(ffffffff839749f8,9) at pool_get+0x265 sys/kern/subr_pool.c:588 cache_enter(fffffd806cadc470,fffffd8067c4ed88,ffff80002a300738) at cache_enter+0x131 sys/kern/vfs_cache.c:361 ufs_lookup() at ufs_lookup+0x1b2e sys/ufs/ufs/ufs_lookup.c:587 VOP_LOOKUP(fffffd806cadc470,ffff80002a300708,ffff80002a300738) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 vfs_lookup(ffff80002a3006d8) at vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 namei(ffff80002a3006d8) at namei+0x7aa sys/kern/vfs_lookup.c:250 sys_chdir(ffff80003880dc60,ffff80002a3008b0,ffff80002a300800) at sys_chdir+0x88 change_dir sys/kern/vfs_syscalls.c:837 [inline] sys_chdir(ffff80003880dc60,ffff80002a3008b0,ffff80002a300800) at sys_chdir+0x88 sys/kern/vfs_syscalls.c:783 syscall(ffff80002a3008b0) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a3008b0) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7b828a99f8e0, count: -14