kernel: protection fault trap, code=0 Stopped at ktrops+0x4e: movq 0x8(%rbx),%r14 ddb{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic the kernel did not panic ddb{0}> trace ktrops(ffff80002a20cd58,dead4110dead4110,0,c0000002,fffffd806c7556f0,fffffd807f7d66e8) at ktrops+0x4e ktrcanset sys/kern/kern_ktrace.c:718 [inline] ktrops(ffff80002a20cd58,dead4110dead4110,0,c0000002,fffffd806c7556f0,fffffd807f7d66e8) at ktrops+0x4e sys/kern/kern_ktrace.c:561 doktrace(fffffd806c7556f0,4,40000002,0,ffff80002a20cd58) at doktrace+0x524 ktrsetchildren sys/kern/kern_ktrace.c:586 [inline] doktrace(fffffd806c7556f0,4,40000002,0,ffff80002a20cd58) at doktrace+0x524 sys/kern/kern_ktrace.c:508 sys_ktrace(ffff80002a20cd58,ffff80002a25a020,ffff80002a25a070) at sys_ktrace+0xd6 sys/kern/kern_ktrace.c:549 syscall(ffff80002a25a0d0) at syscall+0x42c sys/arch/amd64/amd64/trap.c:591 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x78250362b7f0, count: -5 ddb{0}> show registers rdi 0xffff80002a20cd58 rsi 0xdead4110dead4110 rbp 0xffff80002a259e10 rbx 0xdead4110dead4110 rdx 0 rcx 0xc0000002 rax 0x1 r8 0xfffffd806c7556f0 r9 0xfffffd807f7d66e8 r10 0x2e534655ddc43591 r11 0xb75faa78cef618f7 r12 0xdead4110dead4110 r13 0xfffffd807f7d66e8 r14 0xffff80002a20cd58 r15 0xc0000002 rip 0xffffffff8265cf6e ktrops+0x4e cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff80002a259d90 ss 0x10 ktrops+0x4e: movq 0x8(%rbx),%r14 ddb{0}> show proc PROC (syz-executor2687101019) tid=324057 pid=72578 tcnt=1 stat=onproc flags process=0 proc=0 runpri=17, usrpri=51, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff80002a186d40,0xffff80002a20c570 process=0xffff8000ffff2198 user=0xffff80002a255000, vmspace=0xfffffd806efd2748 estcpu=2, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 57731 522070 31988 0 2 0 syz-executor2687101019 *72578 324057 2784 0 7 0 syz-executor2687101019 2784 196362 50463 0 3 0x80 nanoslp syz-executor2687101019 88027 368540 50463 0 2 0 syz-executor2687101019 11105 251537 50463 0 2 0 syz-executor2687101019 5365 176859 50463 0 3 0x80 nanoslp syz-executor2687101019 25481 62853 50463 0 2 0 syz-executor2687101019 38005 253439 50463 0 2 0 syz-executor2687101019 31988 111198 50463 0 3 0x80 nanoslp syz-executor2687101019 22921 449865 50463 0 2 0 syz-executor2687101019 50463 188225 9145 0 3 0x82 nanoslp syz-executor2687101019 9145 435358 17212 0 3 0x10008a sigsusp ksh 17212 311366 52518 0 3 0x9a kqread sshd 37061 267476 1 0 3 0x100083 ttyin getty 52518 459965 1 0 3 0x88 kqread sshd 76356 254437 59222 74 3 0x1100092 bpf pflogd 59222 224833 1 0 3 0x80 netio pflogd 84072 276371 52175 73 3 0x1100090 kqread syslogd 52175 520339 1 0 3 0x100082 netio syslogd 90647 312356 1 0 3 0x100080 kqread resolvd 17936 53837 28546 77 3 0x100092 kqread dhcpleased 86388 241081 28546 77 3 0x100092 kqread dhcpleased 28546 261018 1 0 3 0x80 kqread dhcpleased 98960 165416 0 0 3 0x14200 bored smr 49129 172350 0 0 3 0x14200 pgzero zerothread 76695 193791 0 0 3 0x14200 aiodoned aiodoned 43041 475685 0 0 3 0x14200 syncer update 47596 81139 0 0 3 0x14200 cleaner cleaner 55778 95617 0 0 7 0x14200 reaper 63585 293775 0 0 3 0x14200 pgdaemon pagedaemon 96013 40627 0 0 3 0x14200 bored viomb 2421 107123 0 0 3 0x40014200 acpi0 acpi0 70718 56290 0 0 3 0x40014200 idle1 74253 173010 0 0 3 0x14200 bored softnet3 48154 479846 0 0 3 0x14200 bored softnet2 45172 372541 0 0 3 0x14200 bored softnet1 24488 496357 0 0 3 0x14200 bored softnet0 39001 447358 0 0 3 0x14200 bored systqmp 92465 192459 0 0 3 0x14200 bored systq 54557 146729 0 0 3 0x14200 tmoslp softclockmp 27542 118956 0 0 3 0x40014200 tmoslp softclock 67360 86711 0 0 3 0x40014200 idle0 1 239664 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 57731 (syz-executor2687101019) thread 0xffff80002a20c560 (522070) exclusive rrwlock inode r = 0 (0xfffffd806c7fc2c8) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 ufs_ihashins+0x46 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1343 #6 ffs_inode_alloc+0x1c2 sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_makeinode+0xb2 sys/ufs/ufs/ufs_vnops.c:1796 #8 ufs_create+0x45 sys/ufs/ufs/ufs_vnops.c:147 #9 VOP_CREATE+0xc0 sys/kern/vfs_vops.c:103 #10 vn_open+0x27b sys/kern/vfs_vnops.c:116 #11 doopenat+0x26e sys/kern/vfs_syscalls.c:1126 #12 syscall+0x42c sys/arch/amd64/amd64/trap.c:591 #13 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806c7fcb48) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd5 sys/kern/vfs_lookup.c:418 #6 namei+0x55a sys/kern/vfs_lookup.c:250 #7 vn_open+0x17b sys/kern/vfs_vnops.c:107 #8 doopenat+0x26e sys/kern/vfs_syscalls.c:1126 #9 syscall+0x42c sys/arch/amd64/amd64/trap.c:591 #10 Xsyscall+0x128 Process 72578 (syz-executor2687101019) thread 0xffff80002a20cd58 (324057) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82cc21a8) #0 witness_lock+0x447 #1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 #2 mi_switch+0x46d sys/kern/sched_bsd.c:470 #3 sleep_finish+0x19b sys/kern/kern_synch.c:414 #4 getblk+0x14c sys/kern/vfs_bio.c:1038 #5 bread+0x3e bio_doread sys/kern/vfs_bio.c:433 [inline] #5 bread+0x3e sys/kern/vfs_bio.c:478 #6 ffs_update+0x14f sys/ufs/ffs/ffs_inode.c:91 #7 ufs_inactive+0x263 sys/ufs/ufs/ufs_inode.c:110 #8 VOP_INACTIVE+0xc5 sys/kern/vfs_vops.c:489 #9 vrele+0xd3 sys/kern/vfs_subr.c:827 #10 ktrsettrace+0xb7 sys/kern/kern_ktrace.c:122 #11 ktrops+0x1a8 sys/kern/kern_ktrace.c:564 #12 doktrace+0x524 ktrsetchildren sys/kern/kern_ktrace.c:586 [inline] #12 doktrace+0x524 sys/kern/kern_ktrace.c:508 #13 sys_ktrace+0xd6 sys/kern/kern_ktrace.c:549 #14 syscall+0x42c sys/arch/amd64/amd64/trap.c:591 #15 Xsyscall+0x128 Process 88027 (syz-executor2687101019) thread 0xffff80002a185d50 (368540) exclusive rrwlock inode r = 0 (0xfffffd806c7fc5f8) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 ufs_ihashins+0x46 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1343 #6 ffs_inode_alloc+0x1c2 sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_mkdir+0xf8 sys/ufs/ufs/ufs_vnops.c:1145 #8 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 #9 domkdirat+0x125 sys/kern/vfs_syscalls.c:3073 #10 syscall+0x42c sys/arch/amd64/amd64/trap.c:591 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806d316e68) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd5 sys/kern/vfs_lookup.c:418 #6 namei+0x55a sys/kern/vfs_lookup.c:250 #7 domkdirat+0x79 sys/kern/vfs_syscalls.c:3058 #8 syscall+0x42c sys/arch/amd64/amd64/trap.c:591 #9 Xsyscall+0x128 Process 11105 (syz-executor2687101019) thread 0xffff80002a1cc558 (251537) exclusive rrwlock inode r = 0 (0xfffffd806c7fc4e8) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 ufs_ihashins+0x46 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1343 #6 ffs_inode_alloc+0x1c2 sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_mkdir+0xf8 sys/ufs/ufs/ufs_vnops.c:1145 #8 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 #9 domkdirat+0x125 sys/kern/vfs_syscalls.c:3073 #10 syscall+0x42c sys/arch/amd64/amd64/trap.c:591 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806d316b38) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd5 sys/kern/vfs_lookup.c:418 #6 namei+0x55a sys/kern/vfs_lookup.c:250 #7 domkdirat+0x79 sys/kern/vfs_syscalls.c:3058 #8 syscall+0x42c sys/arch/amd64/amd64/trap.c:591 #9 Xsyscall+0x128 Process 25481 (syz-executor2687101019) thread 0xffff80002a1cc008 (62853) exclusive rrwlock inode r = 0 (0xfffffd806c8201b0) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vget+0x200 sys/kern/vfs_subr.c:676 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1314 #8 ufs_lookup+0x1323 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6e2 sys/kern/vfs_lookup.c:566 #11 namei+0x55a sys/kern/vfs_lookup.c:250 #12 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1847 #13 syscall+0x42c sys/arch/amd64/amd64/trap.c:591 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806d316f78) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd5 sys/kern/vfs_lookup.c:418 #6 namei+0x55a sys/kern/vfs_lookup.c:250 #7 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1847 #8 syscall+0x42c sys/arch/amd64/amd64/trap.c:591 #9 Xsyscall+0x128 Process 38005 (syz-executor2687101019) thread 0xffff80002a1cbd60 (253439) exclusive rrwlock inode r = 0 (0xfffffd806d3162b8) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vget+0x200 sys/kern/vfs_subr.c:676 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1314 #8 ufs_lookup+0x1323 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6e2 sys/kern/vfs_lookup.c:566 #11 namei+0x55a sys/kern/vfs_lookup.c:250 #12 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1847 #13 syscall+0x42c sys/arch/amd64/amd64/trap.c:591 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806d3165e8) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd5 sys/kern/vfs_lookup.c:418 #6 namei+0x55a sys/kern/vfs_lookup.c:250 #7 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1847 #8 syscall+0x42c sys/arch/amd64/amd64/trap.c:591 #9 Xsyscall+0x128 Process 22921 (syz-executor2687101019) thread 0xffff80002a1cb568 (449865) exclusive rrwlock inode r = 0 (0xfffffd806d316c48) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vget+0x200 sys/kern/vfs_subr.c:676 #6 cache_lookup+0x2b4 sys/kern/vfs_cache.c:222 #7 ufs_lookup+0x1ac sys/ufs/ufs/ufs_lookup.c:160 #8 VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 #9 vfs_lookup+0x6e2 sys/kern/vfs_lookup.c:566 #10 namei+0x55a sys/kern/vfs_lookup.c:250 #11 dofstatat+0xaf sys/kern/vfs_syscalls.c:2065 #12 syscall+0x42c sys/arch/amd64/amd64/trap.c:591 #13 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10165 6456K 6457K 166960K 11243 0 pcb 15 10K 10K 166960K 15 0 rtable 58 1K 2K 166960K 112 0 pf 15 6K 10K 166960K 26 0 ifaddr 13 9K 9K 166960K 13 0 ifgroup 22 1K 1K 166960K 22 0 counters 48 34K 34K 166960K 48 0 ioctlops 0 0K 4K 166960K 1475 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1176 74K 74K 166960K 1192 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 1697 195K 286K 166960K 12548 0 file desc 1 0K 0K 166960K 1 0 proc 67 91K 91K 166960K 302 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 in_multi 11 0K 0K 166960K 11 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 266 0 tdb 3 0K 0K 166960K 3 0 pagedep 1 8K 8K 166960K 1 0 inodedep 1 32K 32K 166960K 1 0 newblk 1 0K 0K 166960K 1 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 127 6K 6K 166960K 2509 0 UVM aobj 3 2K 2K 166960K 3 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 NDP 4 0K 0K 166960K 4 0 temp 1 5916K 5980K 166960K 3193 0 kqueue 11 16K 18K 166960K 24 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 19 0 16 1 0 1 1 0 8 0 rtentry 112 23 0 1 1 0 1 1 0 8 0 unpcb 144 35 0 20 1 0 1 1 0 8 0 syncache 312 5 0 5 2 1 1 1 0 8 1 tcpqe 32 113 0 113 1 1 0 1 0 8 0 tcpcb 808 8 0 5 1 0 1 1 0 8 0 arp 120 2 0 0 1 0 1 1 0 8 0 inpcb 368 33 0 27 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 9 0 7 2 1 1 1 0 8 0 pfstkey 128 9 0 7 2 1 1 1 0 8 0 pfstate 376 9 0 7 2 1 1 1 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 96 0 0 6 0 6 6 0 8 0 art_table 32 97 0 0 1 0 1 1 0 8 0 art_node 16 22 0 2 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1508 0 83 90 0 90 90 0 8 0 ffsino 272 1508 0 83 96 0 96 96 0 8 0 nchpl 144 1759 0 169 60 0 60 60 0 8 0 uvmvnodes 80 1522 0 0 32 0 32 32 0 8 0 vnodes 216 1522 0 0 85 0 85 85 0 8 0 namei 1024 4852 0 4848 3 1 2 2 0 8 1 percpumem 16 38 0 0 1 0 1 1 0 8 0 kstatmem 264 8 0 0 1 0 1 1 0 8 0 scxspl 216 5437 0 5437 10 9 1 8 1 8 1 plimitpl 152 17 0 10 1 0 1 1 0 8 0 sigapl 424 376 0 332 6 0 6 6 0 8 0 knotepl 120 42 0 0 2 0 2 2 0 8 0 kqueuepl 216 20 0 13 1 0 1 1 0 8 0 pipepl 320 93 0 90 2 1 1 1 0 8 0 fdescpl 496 358 0 333 4 0 4 4 0 8 0 filepl 152 1332 0 1271 3 0 3 3 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 18 0 9 1 0 1 1 0 8 0 pgrppl 48 18 0 9 1 0 1 1 0 8 0 ucredpl 104 71 0 59 1 0 1 1 0 8 0 zombiepl 144 333 0 332 2 1 1 1 0 8 0 processpl 1072 376 0 332 4 0 4 4 0 8 0 procpl 680 376 0 332 5 0 5 5 0 8 0 sockpl 488 87 0 63 5 1 4 4 0 8 0 mcl8k 8192 1 0 0 1 0 1 1 0 8 0 mcl4k 4096 5 0 0 1 0 1 1 0 8 0 mcl2k 2048 285 0 0 32 4 28 32 0 8 0 mtagpl 96 4 0 0 1 0 1 1 0 8 0 mbufpl 256 314 0 0 18 1 17 18 0 8 0 bufpl 288 2539 0 90 175 0 175 175 0 8 0 anonpl 24 168852 0 166685 27 13 14 25 0 186 0 amapchunkpl 152 8452 0 8229 10 1 9 9 0 158 0 amappl16 200 4753 0 4742 6 5 1 5 0 8 0 amappl15 192 10 0 10 1 1 0 1 0 8 0 amappl14 184 112 0 100 1 0 1 1 0 8 0 amappl13 176 8 0 8 1 1 0 1 0 8 0 amappl12 168 880 0 858 2 1 1 2 0 8 0 amappl11 160 77 0 63 1 0 1 1 0 8 0 amappl10 152 11 0 11 2 1 1 1 0 8 1 amappl9 144 229 0 229 1 1 0 1 0 8 0 amappl8 136 58 0 56 1 0 1 1 0 8 0 amappl7 128 105 0 93 1 0 1 1 0 8 0 amappl6 120 121 0 116 1 0 1 1 0 8 0 amappl5 112 98 0 87 1 0 1 1 0 8 0 amappl4 104 410 0 381 1 0 1 1 0 8 0 amappl3 96 2205 0 2153 3 1 2 2 0 8 0 amappl2 88 651 0 596 2 0 2 2 0 8 0 amappl1 80 9344 0 8831 16 4 12 12 0 8 0 amappl 88 2206 0 2125 2 0 2 2 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 24 358 0 332 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 358 0 332 1 0 1 1 0 8 0 vmmpekpl 168 7225 0 7206 1 0 1 1 0 8 0 vmmpepl 168 35696 0 34394 63 6 57 57 0 357 0 vmsppl 464 357 0 332 4 0 4 4 0 8 0 rwobjpl 56 18548 0 16269 36 3 33 33 0 8 0 pdppl 4096 724 0 664 86 24 62 62 0 8 2 pvpl 32 7028 0 0 57 0 57 57 0 265 0 pmappl 248 357 0 332 2 0 2 2 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 524 0 33 15 0 15 15 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace ktrops(ffff80002a20cd58,dead4110dead4110,0,c0000002,fffffd806c7556f0,fffffd807f7d66e8) at ktrops+0x4e ktrcanset sys/kern/kern_ktrace.c:718 [inline] ktrops(ffff80002a20cd58,dead4110dead4110,0,c0000002,fffffd806c7556f0,fffffd807f7d66e8) at ktrops+0x4e sys/kern/kern_ktrace.c:561 doktrace(fffffd806c7556f0,4,40000002,0,ffff80002a20cd58) at doktrace+0x524 ktrsetchildren sys/kern/kern_ktrace.c:586 [inline] doktrace(fffffd806c7556f0,4,40000002,0,ffff80002a20cd58) at doktrace+0x524 sys/kern/kern_ktrace.c:508 sys_ktrace(ffff80002a20cd58,ffff80002a25a020,ffff80002a25a070) at sys_ktrace+0xd6 sys/kern/kern_ktrace.c:549 syscall(ffff80002a25a0d0) at syscall+0x42c sys/arch/amd64/amd64/trap.c:591 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x78250362b7f0, count: -5 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp ddb{1}> trace x86_ipi_db(ffff800029d2bff0) at x86_ipi_db+0x1e sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff82cc1fa0) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82cc1fa0) at __mp_lock+0x122 sys/kern/kern_lock.c:147 reaper(ffff80002a1862a0) at reaper+0x160 sys/kern/kern_exit.c:446 end trace frame: 0x0, count: -5