uvm_fault(0xfffffd8068cd63b0, 0xf, 0, 1) -> e kernel: page fault trap, code=0 Stopped at ktrops+0x58: movq 0x10(%r14),%r14 TID PID UID PRFLAGS PFLAGS CPU COMMAND *449365 75429 0 0 0x4000000 0K syz-executor 483340 46617 0 0x2 0x1 1 syz-executor ktrops(ffff80003c502fa0,ffffffffffffffff,0,80000310,fffffd8068369c00,fffffd807f7d3410) at ktrops+0x58 ktrcanset sys/kern/kern_ktrace.c:727 [inline] ktrops(ffff80003c502fa0,ffffffffffffffff,0,80000310,fffffd8068369c00,fffffd807f7d3410) at ktrops+0x58 sys/kern/kern_ktrace.c:570 doktrace(fffffd8068369c00,4,310,0,ffff80003c502fa0) at doktrace+0x6dd ktrsetchildren sys/kern/kern_ktrace.c:595 [inline] doktrace(fffffd8068369c00,4,310,0,ffff80003c502fa0) at doktrace+0x6dd sys/kern/kern_ktrace.c:517 sys_ktrace(ffff80003c502fa0,ffff80003c4ff0f0,ffff80003c4ff040) at sys_ktrace+0x11c sys/kern/kern_ktrace.c:558 syscall(ffff80003c4ff0f0) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4ff0f0) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x6d013374e20, count: 10 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(0xfffffd8068cd63b0, 0xf, 0, 1) -> e ddb{0}> trace ktrops(ffff80003c502fa0,ffffffffffffffff,0,80000310,fffffd8068369c00,fffffd807f7d3410) at ktrops+0x58 ktrcanset sys/kern/kern_ktrace.c:727 [inline] ktrops(ffff80003c502fa0,ffffffffffffffff,0,80000310,fffffd8068369c00,fffffd807f7d3410) at ktrops+0x58 sys/kern/kern_ktrace.c:570 doktrace(fffffd8068369c00,4,310,0,ffff80003c502fa0) at doktrace+0x6dd ktrsetchildren sys/kern/kern_ktrace.c:595 [inline] doktrace(fffffd8068369c00,4,310,0,ffff80003c502fa0) at doktrace+0x6dd sys/kern/kern_ktrace.c:517 sys_ktrace(ffff80003c502fa0,ffff80003c4ff0f0,ffff80003c4ff040) at sys_ktrace+0x11c sys/kern/kern_ktrace.c:558 syscall(ffff80003c4ff0f0) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4ff0f0) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x6d013374e20, count: -5 ddb{0}> show registers rdi 0xffff8000310a4000 rsi 0x3154 __ALIGN_SIZE+0x2154 rbp 0xffff80003c4fee10 rbx 0xfffffd807f7d3410 rdx 0xffff8000310a4000 rcx 0x3153 __ALIGN_SIZE+0x2153 rax 0xffffffff823ea0f3 ktrops+0x43 r8 0xfffffd8068369c00 r9 0xfffffd807f7d3410 r10 0x603405377262a98b r11 0x721aa5ae5d63d50d r12 0xffff80003c502fa0 r13 0xffffffffffffffff r14 0xffffffffffffffff r15 0x80000310 __kernel_virt_to_phys+0x310 rip 0xffffffff823ea108 ktrops+0x58 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff80003c4fed90 ss 0 ktrops+0x58: movq 0x10(%r14),%r14 ddb{0}> show proc PROC (syz-executor) tid=449365 pid=75429 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=17, usrpri=75, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80003c502040,0xffff80003c502570 process=0xffff80003c56dbb8 user=0xffff80003c4fa000, vmspace=0xfffffd8068cd63b0 estcpu=36, cpticks=2, pctcpu=0.0, user=0, sys=2, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 43852 130235 46617 0 2 0 syz-executor 81449 493905 465 0 2 0 syz-executor 81449 142816 465 0 3 0x4000080 fsleep syz-executor 49235 353487 89294 0 2 0 syz-executor 75429 252574 5231 0 2 0 syz-executor *75429 449365 5231 0 7 0x4000000 syz-executor 83597 142418 61339 0 2 0 syz-executor 83597 352957 61339 0 3 0x4000080 fsleep syz-executor 96511 222129 0 0 3 0x14280 nfsidl nfsio 62255 266507 0 0 3 0x14280 nfsidl nfsio 99157 60444 0 0 3 0x14280 nfsidl nfsio 36242 96499 0 0 3 0x14280 nfsidl nfsio 17715 202087 0 0 3 0x14280 nfsidl nfsio 64348 189798 0 0 3 0x14280 nfsidl nfsio 78477 424523 0 0 3 0x14280 nfsidl nfsio 31839 149760 0 0 3 0x14280 nfsidl nfsio 1129 208188 0 0 3 0x14280 nfsidl nfsio 30861 299717 0 0 3 0x14280 nfsidl nfsio 96055 437549 0 0 3 0x14280 nfsidl nfsio 36699 196908 0 0 3 0x14280 nfsidl nfsio 97343 20752 0 0 3 0x14280 nfsidl nfsio 53001 211453 0 0 3 0x14280 nfsidl nfsio 79629 219937 0 0 3 0x14280 nfsidl nfsio 93778 346473 0 0 3 0x14280 nfsidl nfsio 9892 349132 0 0 3 0x14280 nfsidl nfsio 5503 448795 0 0 3 0x14280 nfsidl nfsio 64716 296941 0 0 3 0x14280 nfsidl nfsio 32100 381780 0 0 3 0x14280 nfsidl nfsio 70992 59258 0 0 3 0x14200 bored sosplice 77247 354860 37665 0 3 0x100082 sbwait arp 37665 283632 83271 0 3 0x10008a sigsusp sh 16111 36812 46617 0 2 0x2 syz-executor 83271 280413 46617 0 3 0x82 wait syz-executor 89294 28885 46617 0 2 0x2 syz-executor 5231 425997 46617 0 3 0x82 nanoslp syz-executor 83275 24156 46617 0 2 0x2 syz-executor 61339 465474 46617 0 3 0x82 nanoslp syz-executor 465 442832 46617 0 3 0x82 nanoslp syz-executor 46617 483340 59348 0 7 0x3 syz-executor 59348 466955 59743 0 3 0x10008a sigsusp ksh 59743 442944 49286 0 3 0x98 kqread sshd-session 49286 92141 79085 0 3 0x92 kqread sshd-session 62000 202435 1 0 3 0x100083 ttyopn getty 79085 162622 1 0 3 0x88 kqread sshd 7680 387326 41127 74 3 0x1100092 bpf pflogd 41127 46543 1 0 3 0x80 sbwait pflogd 57042 253884 32760 73 3 0x1100090 kqread syslogd 32760 37033 1 0 3 0x100082 sbwait syslogd 27148 392887 1 0 3 0x100080 kqread resolvd 13948 214996 65448 77 3 0x100092 kqread dhcpleased 96097 36729 65448 77 3 0x100092 kqread dhcpleased 65448 32390 1 0 3 0x80 kqread dhcpleased 34649 202805 0 0 3 0x14200 bored smr 31495 336088 0 0 2 0x14200 zerothread 52205 108681 0 0 3 0x14200 aiodoned aiodoned 393 471641 0 0 3 0x14200 syncer update 43639 40695 0 0 3 0x14200 cleaner cleaner 90125 35166 0 0 3 0x14200 reaper reaper 83401 35244 0 0 3 0x14200 pgdaemon pagedaemon 45111 296811 0 0 3 0x14200 bored viomb 27489 463995 0 0 3 0x40014200 acpi0 acpi0 71832 32306 0 0 3 0x40014200 idle1 1459 95030 0 0 3 0x14200 bored softnet3 47477 194278 0 0 3 0x14200 bored softnet2 83885 325458 0 0 3 0x14200 bored softnet1 3217 84256 0 0 2 0x14200 softnet0 60972 391255 0 0 3 0x14200 bored systqmp 79976 32116 0 0 3 0x14200 bored systq 88735 499737 0 0 3 0x14200 tmoslp softclockmp 3950 247826 0 0 3 0x40014200 tmoslp softclock 98831 361963 0 0 3 0x40014200 idle0 1 26837 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 75429 (syz-executor) thread 0xffff80003c502fa0 (449365) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83917bb8) #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 sys/kern/kern_lock.c:-1 #2 mi_switch+0x4b7 sys/kern/sched_bsd.c:441 #3 sleep_finish+0x24f sys/kern/kern_synch.c:412 #4 biowait+0xc1 sys/kern/vfs_bio.c:1246 #5 bwrite+0x2e5 sys/kern/vfs_bio.c:758 #6 ffs_update+0x34f sys/ufs/ffs/ffs_inode.c:111 #7 ffs_truncate+0xcb6 sys/ufs/ffs/ffs_inode.c:-1 #8 ufs_inactive+0x206 sys/ufs/ufs/ufs_inode.c:84 #9 VOP_INACTIVE+0x107 sys/kern/vfs_vops.c:495 #10 vrele+0x129 sys/kern/vfs_subr.c:845 #11 ktrsettrace+0xe7 sys/kern/kern_ktrace.c:122 #12 ktrops+0x271 sys/kern/kern_ktrace.c:573 #13 doktrace+0x6dd ktrsetchildren sys/kern/kern_ktrace.c:595 [inline] #13 doktrace+0x6dd sys/kern/kern_ktrace.c:517 #14 sys_ktrace+0x11c sys/kern/kern_ktrace.c:558 #15 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #15 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #16 Xsyscall+0x128 Process 16111 (syz-executor) thread 0xffff8000ffffaa60 (36812) exclusive rrwlock inode r = 0 (0xfffffd805fb572d0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vget+0x2bd sys/kern/vfs_subr.c:694 #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:1866 #13 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806c5419a0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #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 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1866 #8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 83275 (syz-executor) thread 0xffff8000ffffb4a0 (24156) exclusive rrwlock inode r = 0 (0xfffffd805fb57848) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vget+0x2bd sys/kern/vfs_subr.c:694 #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:1866 #13 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806c317880) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #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 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1866 #8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 46617 (syz-executor) thread 0xffff80002a2f9c38 (483340) shared rwlock vmmaplk r = 0 (0xfffffd8077fdb668) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_read+0x3af sys/kern/kern_rwlock.c:405 #2 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1860 #3 uvm_fault_check+0x4b sys/uvm/uvm_fault.c:730 #4 uvm_fault+0x106 sys/uvm/uvm_fault.c:666 #5 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 #6 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #7 recall_trap+0x8 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10207 11154K 11388K 166960K 11748 0 pcb 18 12K 12K 166960K 64 0 rtable 213 8K 9K 166960K 393 0 pf 39 18K 24K 166960K 92 0 ifaddr 38 6K 7K 166960K 57 0 ifgroup 55 2K 2K 166960K 87 0 sysctl 4 1K 1K 166960K 4 0 counters 64 36K 37K 166960K 98 0 ioctlops 0 0K 4K 166960K 1552 0 iov 0 0K 16K 166960K 83 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1435 90K 91K 166960K 1675 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 10 0 VM map 2 1K 1K 166960K 2 0 sem 16 5K 5K 166960K 21 0 dirhash 12 2K 2K 166960K 24 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 16 54K 89K 166960K 469 0 sigio 0 0K 0K 166960K 71 0 proc 72 91K 140K 166960K 553 0 subproc 63 3K 4K 166960K 72 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 31 0 in_multi 78 5K 6K 166960K 97 0 ether_multi 1 0K 0K 166960K 2 0 mrt 1 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 73 334K 334K 166960K 73 0 exec 0 0K 1K 166960K 410 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 204 152K 169K 166960K 5871 0 UVM aobj 13 2K 2K 166960K 16 0 pinsyscall 42 84K 102K 166960K 1578 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 19 0 NDP 12 0K 1K 166960K 35 0 temp 54 8686K 8792K 166960K 21167 0 kqueue 13 20K 26K 166960K 69 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 88 0 84 2 0 2 2 0 8 1 rtentry 168 115 0 22 5 0 5 5 0 8 0 unpcb 144 589 0 572 12 6 6 8 0 8 5 syncache 336 4 0 4 2 1 1 1 0 8 1 tcpqe 32 1 0 1 1 0 1 1 0 8 1 tcpcb 808 79 0 74 2 0 2 2 0 8 1 arp 120 19 0 5 1 0 1 1 0 8 0 inpcb 376 293 0 284 2 0 2 2 0 8 0 nd6 136 24 0 4 1 0 1 1 0 8 0 kcovpl 48 8 0 1 1 0 1 1 0 8 0 mppekey 1024 1 0 1 1 0 1 1 0 8 1 ppxss 1168 13 0 13 1 0 1 1 0 8 1 pppxif 1480 2 0 2 1 0 1 1 0 8 1 pfstscr 40 1 0 1 1 1 0 1 0 8 0 pffrag 232 20 0 16 1 0 1 1 0 482 0 pffrnode 88 20 0 16 1 0 1 1 0 8 0 pffrent 40 58 0 54 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 5 0 2 1 0 1 1 0 8 0 pfanchor 1288 3 0 1 1 0 1 1 0 8 0 pftag 88 1 0 0 1 0 1 1 0 8 0 pfstitem 24 41 0 3 1 0 1 1 0 8 0 pfstkey 128 45 0 7 2 0 2 2 0 8 0 pfstate 376 43 0 5 4 0 4 4 0 8 0 pfrule 1344 26 0 18 2 1 1 2 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 436 0 64 27 0 27 27 0 8 0 art_table 32 438 0 64 4 0 4 4 0 8 0 art_node 16 114 0 29 1 0 1 1 0 8 0 sysvmsgpl 40 7 0 7 2 1 1 1 0 8 1 semupl 112 2 0 2 1 0 1 1 0 8 1 semapl 112 17 0 3 1 0 1 1 0 8 0 shmpl 112 13 0 3 1 0 1 1 0 8 0 dirhash 1024 26 0 9 3 0 3 3 0 8 0 dino2pl 256 2143 0 641 95 0 95 95 0 8 0 ffsino 280 2143 0 641 109 0 109 109 0 8 0 nchpl 144 2788 0 1104 63 0 63 63 0 8 0 rtmask 32 1 0 1 1 0 1 1 0 8 1 uvmvnodes 80 2464 0 0 51 0 51 51 0 8 0 vnodes 216 2464 0 0 137 0 137 137 0 8 0 namei 1024 8930 0 8930 2 1 1 2 0 8 1 percpumem 16 63 0 17 1 0 1 1 0 8 0 pfiaddrpl 120 1 0 0 1 0 1 1 0 8 0 kstatmem 264 42 0 18 2 0 2 2 0 8 0 scsiplug 72 1 0 1 1 0 1 1 0 8 1 scxspl 216 9131 0 9131 10 2 8 8 1 8 8 plimitpl 152 128 0 111 1 0 1 1 0 8 0 sigapl 424 800 0 731 10 1 9 9 0 8 0 futexpl 64 4657 0 4655 1 0 1 1 0 8 0 knotepl 120 309 0 0 10 0 10 10 0 8 0 kqueuepl 216 112 0 103 1 0 1 1 0 8 0 pipepl 328 146 0 116 3 0 3 3 0 8 0 fdescpl 504 761 0 731 5 0 5 5 0 8 0 filepl 152 3747 0 3538 21 7 14 18 0 8 4 lockfpl 104 150 0 147 1 0 1 1 0 8 0 lockfspl 48 72 0 69 1 0 1 1 0 8 0 sessionpl 144 22 0 13 1 0 1 1 0 8 0 pgrppl 48 32 0 16 1 0 1 1 0 8 0 ucredpl 104 420 0 407 1 0 1 1 0 8 0 zombiepl 144 731 0 731 1 0 1 1 0 8 1 processpl 1176 800 0 731 6 0 6 6 0 8 0 procpl 656 1352 0 1280 9 1 8 8 0 8 0 srpgc 96 4 0 4 1 0 1 1 0 8 1 sockpl 688 975 0 945 27 12 15 19 0 8 12 mcl64k 65536 2 0 0 1 0 1 1 0 8 0 mcl16k 16384 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 105 0 0 14 0 14 14 0 8 1 mcl2k 2048 38 0 0 4 0 4 4 0 8 0 mtagpl 96 17 0 0 1 0 1 1 0 8 0 mbufpl 256 219 0 0 13 0 13 13 0 8 0 bufpl 280 3030 0 123 208 0 208 208 0 8 0 anonpl 24 125763 0 122620 49 2 47 47 0 184 21 amapchunkpl 152 18160 0 17801 24 1 23 23 0 158 5 amappl16 200 2307 0 2287 18 7 11 15 0 8 8 amappl15 192 8 0 8 1 1 0 1 0 8 0 amappl14 184 117 0 104 1 0 1 1 0 8 0 amappl13 176 7 0 7 1 1 0 1 0 8 0 amappl12 168 1411 0 1381 3 1 2 2 0 8 0 amappl11 160 52 0 38 1 0 1 1 0 8 0 amappl10 152 4 0 4 1 1 0 1 0 8 0 amappl9 144 248 0 247 2 1 1 1 0 8 0 amappl8 136 29 0 27 1 0 1 1 0 8 0 amappl7 128 132 0 118 1 0 1 1 0 8 0 amappl6 120 172 0 167 1 0 1 1 0 8 0 amappl5 112 116 0 107 1 0 1 1 0 8 0 amappl4 104 325 0 305 1 0 1 1 0 8 0 amappl3 96 3523 0 3436 4 0 4 4 0 8 0 amappl2 88 646 0 578 2 0 2 2 0 8 0 amappl1 80 9681 0 9071 15 0 15 15 0 8 0 amappl 88 5105 0 4978 5 0 5 5 0 92 1 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 15 0 3 1 0 1 1 0 8 0 uaddrrnd 24 761 0 731 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 761 0 731 1 0 1 1 0 8 0 vmmpekpl 168 7739 0 7685 3 0 3 3 0 8 0 vmmpepl 168 53170 0 51298 102 1 101 101 0 357 13 vmsppl 456 760 0 731 5 0 5 5 0 8 0 rwobjpl 64 18685 0 15308 59 0 59 59 0 8 2 pdppl 4096 1529 0 1462 99 26 73 83 0 8 6 pvpl 32 14839 0 0 120 0 120 120 0 265 0 pmappl 248 760 0 731 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 277 0 30 8 0 8 8 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace ktrops(ffff80003c502fa0,ffffffffffffffff,0,80000310,fffffd8068369c00,fffffd807f7d3410) at ktrops+0x58 ktrcanset sys/kern/kern_ktrace.c:727 [inline] ktrops(ffff80003c502fa0,ffffffffffffffff,0,80000310,fffffd8068369c00,fffffd807f7d3410) at ktrops+0x58 sys/kern/kern_ktrace.c:570 doktrace(fffffd8068369c00,4,310,0,ffff80003c502fa0) at doktrace+0x6dd ktrsetchildren sys/kern/kern_ktrace.c:595 [inline] doktrace(fffffd8068369c00,4,310,0,ffff80003c502fa0) at doktrace+0x6dd sys/kern/kern_ktrace.c:517 sys_ktrace(ffff80003c502fa0,ffff80003c4ff0f0,ffff80003c4ff040) at sys_ktrace+0x11c sys/kern/kern_ktrace.c:558 syscall(ffff80003c4ff0f0) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4ff0f0) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x6d013374e20, count: -5 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff800029a9bff0) 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(ffffffff839179b0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff839179b0) at __mp_lock+0x192 sys/kern/kern_lock.c:144 ktrgenio(ffff80002a2f9c38,30,1,ffff800000b38520,40) at ktrgenio+0x238 ktrwrite2 sys/kern/kern_ktrace.c:-1 [inline] ktrgenio(ffff80002a2f9c38,30,1,ffff800000b38520,40) at ktrgenio+0x238 sys/kern/kern_ktrace.c:264 dofilewritev(ffff80002a2f9c38,30,ffff80002a3a5f28,0,ffff80002a3a5fe0) at dofilewritev+0x4d6 sys/kern/sys_generic.c:398 sys_write(ffff80002a2f9c38,ffff80002a3a6090,ffff80002a3a5fe0) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80002a3a6090) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a3a6090) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x70e6b0274110, count: 6 ddb{1}> trace x86_ipi_db(ffff800029a9bff0) 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(ffffffff839179b0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff839179b0) at __mp_lock+0x192 sys/kern/kern_lock.c:144 ktrgenio(ffff80002a2f9c38,30,1,ffff800000b38520,40) at ktrgenio+0x238 ktrwrite2 sys/kern/kern_ktrace.c:-1 [inline] ktrgenio(ffff80002a2f9c38,30,1,ffff800000b38520,40) at ktrgenio+0x238 sys/kern/kern_ktrace.c:264 dofilewritev(ffff80002a2f9c38,30,ffff80002a3a5f28,0,ffff80002a3a5fe0) at dofilewritev+0x4d6 sys/kern/sys_generic.c:398 sys_write(ffff80002a2f9c38,ffff80002a3a6090,ffff80002a3a5fe0) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80002a3a6090) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a3a6090) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x70e6b0274110, count: -9