uvm_fault(0xfffffd806c065388, 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 283019 91215 0 0x1000 0x2000 0 syz-executor *279776 61105 0 0 0x4000000 1K syz-executor ktrops(ffff8000ffffcf40,ffffffffffffffff,0,80000b1c,fffffd807d45f700,fffffd807f7d36e8) at ktrops+0x58 ktrcanset sys/kern/kern_ktrace.c:718 [inline] ktrops(ffff8000ffffcf40,ffffffffffffffff,0,80000b1c,fffffd807d45f700,fffffd807f7d36e8) at ktrops+0x58 sys/kern/kern_ktrace.c:561 doktrace(fffffd807d45f700,4,b1c,0,ffff8000ffffcf40) at doktrace+0x6dd ktrsetchildren sys/kern/kern_ktrace.c:586 [inline] doktrace(fffffd807d45f700,4,b1c,0,ffff8000ffffcf40) at doktrace+0x6dd sys/kern/kern_ktrace.c:508 sys_ktrace(ffff8000ffffcf40,ffff80002a094650,ffff80002a0945a0) at sys_ktrace+0x11c sys/kern/kern_ktrace.c:549 syscall(ffff80002a094650) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a094650) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x8be73c1d110, 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{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic *cpu1: uvm_fault(0xfffffd806c065388, 0xf, 0, 1) -> e ddb{1}> trace ktrops(ffff8000ffffcf40,ffffffffffffffff,0,80000b1c,fffffd807d45f700,fffffd807f7d36e8) at ktrops+0x58 ktrcanset sys/kern/kern_ktrace.c:718 [inline] ktrops(ffff8000ffffcf40,ffffffffffffffff,0,80000b1c,fffffd807d45f700,fffffd807f7d36e8) at ktrops+0x58 sys/kern/kern_ktrace.c:561 doktrace(fffffd807d45f700,4,b1c,0,ffff8000ffffcf40) at doktrace+0x6dd ktrsetchildren sys/kern/kern_ktrace.c:586 [inline] doktrace(fffffd807d45f700,4,b1c,0,ffff8000ffffcf40) at doktrace+0x6dd sys/kern/kern_ktrace.c:508 sys_ktrace(ffff8000ffffcf40,ffff80002a094650,ffff80002a0945a0) at sys_ktrace+0x11c sys/kern/kern_ktrace.c:549 syscall(ffff80002a094650) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a094650) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x8be73c1d110, count: -5 ddb{1}> show registers rdi 0xffff80002a36d000 rsi 0x16a9 __ALIGN_SIZE+0x6a9 rbp 0xffff80002a094370 rbx 0xfffffd807f7d36e8 rdx 0xffff80002a36d000 rcx 0x16a8 __ALIGN_SIZE+0x6a8 rax 0xffffffff82d29013 ktrops+0x43 r8 0xfffffd807d45f700 r9 0xfffffd807f7d36e8 r10 0x7e1a4a70062855ce r11 0x1ed926ac0b472757 r12 0xffff8000ffffcf40 r13 0xffffffffffffffff r14 0xffffffffffffffff r15 0x80000b1c __kernel_virt_to_phys+0xb1c rip 0xffffffff82d29028 ktrops+0x58 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff80002a0942f0 ss 0 ktrops+0x58: movq 0x10(%r14),%r14 ddb{1}> show proc PROC (syz-executor) tid=279776 pid=61105 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=17, usrpri=84, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000371e6cd0,0xffff800029fd91d0 process=0xffff8000ffff4928 user=0xffff80002a08f000, vmspace=0xfffffd806c065388 estcpu=34, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 18783 208252 68781 0 2 0x10 syz-executor 18783 274108 68781 0 2 0x4000010 syz-executor 91215 283019 41693 0 7 0x3000 syz-executor 59555 393764 69922 0 2 0x100002 sh 61105 402630 72791 0 2 0 syz-executor *61105 279776 72791 0 7 0x4000000 syz-executor 96791 133642 41783 0 3 0x80 nanoslp syz-executor 96791 414215 41783 0 3 0x4000080 kqpoll syz-executor 96791 367793 41783 0 3 0x4000080 fsleep syz-executor 69922 409326 64512 0 3 0x82 wait syz-executor 36861 84537 64512 0 3 0x82 piperd syz-executor 36683 443160 64512 0 3 0x2 biowait syz-executor 41693 92247 64512 0 3 0x82 nanoslp syz-executor 68781 105577 64512 0 3 0x82 nanoslp syz-executor 41783 497954 64512 0 3 0x82 nanoslp syz-executor 71333 157768 64512 0 2 0x2 syz-executor 72791 264893 64512 0 3 0x82 nanoslp syz-executor 1954 69236 0 0 3 0x14200 acct acct 82741 328100 1 0 3 0x100083 ttyin getty 98249 258043 0 0 3 0x14280 nfsidl nfsio 96841 53209 0 0 3 0x14280 nfsidl nfsio 97036 502793 0 0 3 0x14280 nfsidl nfsio 93591 62214 0 0 3 0x14280 nfsidl nfsio 95170 500704 0 0 3 0x14280 nfsidl nfsio 91648 72127 0 0 3 0x14280 nfsidl nfsio 11216 54361 0 0 3 0x14280 nfsidl nfsio 50913 355244 0 0 3 0x14280 nfsidl nfsio 51917 30829 0 0 3 0x14280 nfsidl nfsio 69682 218525 0 0 3 0x14280 nfsidl nfsio 79890 467109 0 0 3 0x14280 nfsidl nfsio 78689 142591 0 0 3 0x14280 nfsidl nfsio 11386 281650 0 0 3 0x14280 nfsidl nfsio 99448 232752 0 0 3 0x14280 nfsidl nfsio 41150 262893 0 0 3 0x14280 nfsidl nfsio 33894 432157 0 0 3 0x14280 nfsidl nfsio 51640 221278 0 0 3 0x14280 nfsidl nfsio 50609 507282 0 0 3 0x14280 nfsidl nfsio 77502 146284 0 0 3 0x14280 nfsidl nfsio 36855 483888 0 0 3 0x14280 nfsidl nfsio 17731 58716 0 0 3 0x14200 bored sosplice 64512 419575 43742 0 2 0x2 syz-executor 43742 261577 18892 0 3 0x10008a sigsusp ksh 18892 226515 74135 0 3 0x98 kqread sshd-session 74135 327789 90343 0 3 0x92 kqread sshd-session 90343 258592 1 0 3 0x88 kqread sshd 7016 400750 16349 74 3 0x1100092 bpf pflogd 16349 8207 1 0 3 0x80 sbwait pflogd 65137 92909 95783 73 3 0x1100010 ffs_fsync syslogd 95783 271597 1 0 3 0x100082 sbwait syslogd 46657 127595 1 0 3 0x100080 kqread resolvd 11884 406705 66374 77 3 0x100092 kqread dhcpleased 21705 1677 66374 77 3 0x100092 kqread dhcpleased 66374 476375 1 0 3 0x80 kqread dhcpleased 82521 283410 0 0 3 0x14200 bored smr 1964 477292 0 0 2 0x14200 zerothread 12679 424693 0 0 3 0x14200 aiodoned aiodoned 46559 439353 0 0 3 0x14200 syncer update 1693 515549 0 0 3 0x14200 cleaner cleaner 83640 518629 0 0 3 0x14200 reaper reaper 10397 315321 0 0 3 0x14200 pgdaemon pagedaemon 58801 378776 0 0 3 0x14200 bored viomb 52674 74123 0 0 3 0x40014200 acpi0 acpi0 10480 204205 0 0 3 0x40014200 idle1 8562 417315 0 0 3 0x14200 bored softnet3 13563 32155 0 0 3 0x14200 bored softnet2 44123 206569 0 0 3 0x14200 bored softnet1 31578 156259 0 0 3 0x14200 bored softnet0 42528 35946 0 0 3 0x14200 bored systqmp 86508 491369 0 0 3 0x14200 bored systq 71628 43053 0 0 3 0x14200 tmoslp softclockmp 27437 374067 0 0 3 0x40014200 tmoslp softclock 22780 224781 0 0 3 0x40014200 idle0 1 437356 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 18783 (syz-executor) thread 0xffff800035ba6f68 (274108) exclusive rrwlock inode r = 0 (0xfffffd807d4306f8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:169 #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_makeinode+0xcb sys/ufs/ufs/ufs_vnops.c:1733 #8 ufs_mknod+0x5b sys/ufs/ufs/ufs_vnops.c:167 #9 VOP_MKNOD+0x102 sys/kern/vfs_vops.c:121 #10 domknodat+0x47e sys/kern/vfs_syscalls.c:1624 #11 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #11 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #12 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd807d430c48) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 domknodat+0xb4 sys/kern/vfs_syscalls.c:1576 #8 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #8 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 61105 (syz-executor) thread 0xffff8000ffffcf40 (279776) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8351fd18) #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 #2 mi_switch+0x658 sys/kern/sched_bsd.c:460 #3 sleep_finish+0x219 sys/kern/kern_synch.c:416 #4 getblk+0x197 sys/kern/vfs_bio.c:1025 #5 bread+0x47 bio_doread sys/kern/vfs_bio.c:430 [inline] #5 bread+0x47 sys/kern/vfs_bio.c:475 #6 ffs_update+0x198 sys/ufs/ffs/ffs_inode.c:91 #7 ufs_inactive+0x2e2 sys/ufs/ufs/ufs_inode.c:95 #8 VOP_INACTIVE+0x107 sys/kern/vfs_vops.c:495 #9 vrele+0x129 sys/kern/vfs_subr.c:827 #10 ktrsettrace+0xe7 sys/kern/kern_ktrace.c:122 #11 ktrops+0x271 sys/kern/kern_ktrace.c:564 #12 doktrace+0x6dd ktrsetchildren sys/kern/kern_ktrace.c:586 [inline] #12 doktrace+0x6dd sys/kern/kern_ktrace.c:508 #13 sys_ktrace+0x11c sys/kern/kern_ktrace.c:549 #14 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #14 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #15 Xsyscall+0x128 Process 36683 (syz-executor) thread 0xffff8000371e7c00 (443160) exclusive rrwlock inode r = 0 (0xfffffd807d430808) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:169 #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:3099 #10 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #10 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd807a2ca808) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #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:3084 #8 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #8 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 71333 (syz-executor) thread 0xffff8000ffff2cc8 (157768) exclusive rrwlock inode r = 0 (0xfffffd8064c4b810) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 vget+0x2bd sys/kern/vfs_subr.c:676 #6 cache_lookup+0x36e sys/kern/vfs_cache.c:222 #7 ufs_lookup+0x218 sys/ufs/ufs/ufs_lookup.c:160 #8 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #9 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 #10 namei+0x7aa sys/kern/vfs_lookup.c:250 #11 dofstatat+0xd2 sys/kern/vfs_syscalls.c:2069 #12 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #12 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #13 Xsyscall+0x128 Process 65137 (syslogd) thread 0xffff8000ffffd960 (92909) exclusive rrwlock inode r = 0 (0xfffffd806e14b5f0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 sys_fsync+0x152 sys/kern/vfs_syscalls.c:2926 #6 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #6 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10212 14279K 14651K 166960K 12796 0 pcb 18 16K 18K 166960K 425 0 rtable 226 8K 8K 166960K 1547 0 pf 38 18K 21K 166960K 165 0 ifaddr 44 8K 8K 166960K 203 0 ifgroup 55 2K 2K 166960K 224 0 sysctl 3 1K 2K 166960K 4 0 counters 64 36K 36K 166960K 156 0 ioctlops 0 0K 4K 166960K 1670 0 iov 0 0K 28K 166960K 98 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1436 90K 91K 166960K 2650 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 3 14K 14K 166960K 25 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 50 0 dirhash 12 2K 2K 166960K 18 0 ACPI 1690 195K 286K 166960K 12418 0 file desc 15 53K 97K 166960K 1693 0 sigio 0 0K 0K 166960K 17 0 proc 72 91K 128K 166960K 1599 0 subproc 104 6K 7K 166960K 547 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 2 0K 0K 166960K 210 0 in_multi 99 7K 7K 166960K 515 0 ether_multi 1 0K 0K 166960K 12 0 mrt 1 0K 0K 166960K 6 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 115 519K 519K 166960K 115 0 exec 0 0K 1K 166960K 994 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 210 72K 91K 166960K 15461 0 UVM aobj 34 6K 6K 166960K 38 0 pinsyscall 40 80K 112K 166960K 3669 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 1K 166960K 59 0 NDP 16 0K 1K 166960K 145 0 temp 67 6821K 6902K 166960K 80727 0 kqueue 13 20K 33K 166960K 220 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 24 0 0 1 0 1 1 0 8 0 rtpcb 120 174 0 170 1 0 1 1 0 8 0 rtentry 112 516 0 416 4 1 3 4 0 8 0 unpcb 144 1241 0 1223 8 7 1 6 0 8 0 syncache 336 7 0 7 4 4 0 1 0 8 0 tcpqe 32 2 0 2 2 2 0 1 0 8 0 tcpcb 808 848 0 842 14 12 2 8 0 8 0 arp 120 90 0 72 1 0 1 1 0 8 0 ipq 40 2 0 2 2 2 0 1 0 8 0 ipqe 40 6 0 6 2 2 0 1 0 8 0 inpcb 336 2280 0 2264 21 19 2 12 0 8 0 nd6 136 133 0 108 1 0 1 1 0 8 0 pkpcb 40 9 0 9 5 5 0 1 0 8 0 kcovpl 48 42 0 34 1 0 1 1 0 8 0 ppxss 1168 10 0 10 1 1 0 1 0 8 0 pfstscr 40 1 0 1 1 1 0 1 0 8 0 pffrag 232 15 0 8 1 0 1 1 0 482 0 pffrnode 88 13 0 8 1 0 1 1 0 8 0 pffrent 40 115 0 108 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 6 0 2 1 0 1 1 0 8 0 pfanchor 1288 2 0 0 1 0 1 1 0 8 0 pfstitem 24 147 0 80 1 0 1 1 0 8 0 pfstkey 128 150 0 83 3 0 3 3 0 8 0 pfstate 376 148 0 82 7 0 7 7 0 8 0 pfrule 1344 31 0 22 2 1 1 2 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 2090 0 1648 35 7 28 29 0 8 0 art_table 32 2092 0 1648 4 0 4 4 0 8 0 art_node 16 513 0 424 1 0 1 1 0 8 0 sysvmsgpl 40 22 0 14 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 47 0 37 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 3605 0 2030 99 0 99 99 0 8 0 ffsino 272 3605 0 2030 106 0 106 106 0 8 0 nchpl 144 5452 0 4842 65 39 26 65 0 8 0 uvmvnodes 80 4610 0 0 95 0 95 95 0 8 0 vnodes 216 4610 0 0 257 0 257 257 0 8 0 namei 1024 20922 0 20920 4 3 1 1 0 8 0 percpumem 16 92 0 46 1 0 1 1 0 8 0 pfiaddrpl 120 2 0 0 1 0 1 1 0 8 0 kstatmem 264 116 0 92 2 0 2 2 0 8 0 scsiplug 72 1 0 1 1 1 0 1 0 8 0 scxspl 216 29571 0 29569 13 12 1 8 1 8 0 plimitpl 152 539 0 521 1 0 1 1 0 8 0 sigapl 424 1952 0 1883 10 1 9 9 0 8 0 futexpl 64 16956 0 16955 5 4 1 1 0 8 0 knotepl 120 618 0 0 18 0 18 18 0 8 0 kqueuepl 216 384 0 374 6 5 1 5 0 8 0 pipepl 320 336 0 308 4 0 4 4 0 8 0 fdescpl 496 1911 0 1882 7 2 5 6 0 8 0 filepl 152 11597 0 11342 27 15 12 20 0 8 1 lockfpl 104 384 0 381 1 0 1 1 0 8 0 lockfspl 48 157 0 154 1 0 1 1 0 8 0 sessionpl 144 61 0 52 1 0 1 1 0 8 0 pgrppl 48 110 0 93 1 0 1 1 0 8 0 ucredpl 104 1502 0 1487 1 0 1 1 0 8 0 zombiepl 144 1884 0 1883 1 0 1 1 0 8 0 processpl 1160 1952 0 1883 7 1 6 6 0 8 0 procpl 648 3785 0 3712 8 0 8 8 0 8 0 srpgc 96 14 0 14 4 4 0 1 0 8 0 sosppl 168 19 0 17 4 3 1 1 0 8 0 sockpl 664 3758 0 3721 37 33 4 18 0 8 0 mcl64k 65536 5 0 0 1 0 1 1 0 8 0 mcl16k 16384 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 6 0 0 1 0 1 1 0 8 0 mcl4k 4096 2 0 0 1 0 1 1 0 8 0 mcl2k2 2112 3 0 0 1 0 1 1 0 8 0 mcl2k 2048 247 0 0 31 0 31 31 0 8 0 mtagpl 96 14 0 0 1 0 1 1 0 8 0 mbufpl 256 1365 0 0 83 0 83 83 0 8 0 bufpl 280 8886 0 2725 442 0 442 442 0 8 0 anonpl 24 321323 0 317976 101 36 65 99 0 185 35 amapchunkpl 152 51096 0 50685 57 24 33 52 0 158 13 amappl16 200 6046 0 6028 48 45 3 15 0 8 1 amappl15 192 11 0 11 1 1 0 1 0 8 0 amappl14 184 190 0 178 1 0 1 1 0 8 0 amappl13 176 11 0 11 1 1 0 1 0 8 0 amappl12 168 3100 0 3071 4 2 2 3 0 8 0 amappl11 160 54 0 40 1 0 1 1 0 8 0 amappl10 152 15 0 15 1 1 0 1 0 8 0 amappl9 144 157 0 157 2 2 0 1 0 8 0 amappl8 136 31 0 28 1 0 1 1 0 8 0 amappl7 128 178 0 165 1 0 1 1 0 8 0 amappl6 120 505 0 502 1 0 1 1 0 8 0 amappl5 112 271 0 259 1 0 1 1 0 8 0 amappl4 104 426 0 405 1 0 1 1 0 8 0 amappl3 96 9999 0 9904 5 1 4 4 0 8 1 amappl2 88 1182 0 1109 2 0 2 2 0 8 0 amappl1 80 14989 0 14429 15 1 14 14 0 8 0 amappl 88 14739 0 14592 5 0 5 5 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 8 0 8 3 3 0 1 0 8 0 dma128 128 253 0 253 1 1 0 1 0 8 0 dma64 64 7 0 7 2 2 0 1 0 8 0 dma32 32 7 0 7 1 1 0 1 0 8 0 dma16 16 21 0 20 1 0 1 1 0 8 0 aobjpl 72 37 0 4 1 0 1 1 0 8 0 uaddrrnd 24 1911 0 1882 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1911 0 1882 1 0 1 1 0 8 0 vmmpekpl 168 16600 0 16545 5 1 4 4 0 8 0 vmmpepl 168 122539 0 120828 113 26 87 95 0 357 4 vmsppl 440 1910 0 1882 6 2 4 5 0 8 0 rwobjpl 56 39989 0 34436 81 2 79 79 0 8 0 pdppl 4096 3829 0 3764 158 83 75 87 0 8 10 pvpl 32 36072 0 0 291 0 291 291 0 265 0 pmappl 248 1910 0 1882 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 570 0 133 13 0 13 13 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff8340cff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393 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(ffffffff8351fb10) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8351fb10) at __mp_lock+0x199 sys/kern/kern_lock.c:144 intr_handler(ffff800036fee540,ffff800000079f80) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x44 sys/dev/kcov.c:164 __mp_acquire_count(ffffffff8351fb10,1) at __mp_acquire_count+0x58 mi_switch() at mi_switch+0x658 sys/kern/sched_bsd.c:460 sleep_finish(0,1) at sleep_finish+0x219 sys/kern/kern_synch.c:416 msleep(ffff8000ffff65b8,ffff8000ffff6560,20,ffffffff830bb5b2,0) at msleep+0x13b sys/kern/kern_synch.c:249 single_thread_set(ffff800035ba6a58,3) at single_thread_set+0x41e single_thread_wait sys/kern/kern_sig.c:2171 [inline] single_thread_set(ffff800035ba6a58,3) at single_thread_set+0x41e sys/kern/kern_sig.c:2154 exit1(ffff800035ba6a58,0,0,1) at exit1+0xaa sys/kern/kern_exit.c:133 sys_exit(ffff800035ba6a58,ffff800036fee9e0,ffff800036fee930) at sys_exit+0x1a end trace frame: 0xffff800036fee9d0, count: 0 ddb{0}> trace x86_ipi_db(ffffffff8340cff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393 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(ffffffff8351fb10) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8351fb10) at __mp_lock+0x199 sys/kern/kern_lock.c:144 intr_handler(ffff800036fee540,ffff800000079f80) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x44 sys/dev/kcov.c:164 __mp_acquire_count(ffffffff8351fb10,1) at __mp_acquire_count+0x58 mi_switch() at mi_switch+0x658 sys/kern/sched_bsd.c:460 sleep_finish(0,1) at sleep_finish+0x219 sys/kern/kern_synch.c:416 msleep(ffff8000ffff65b8,ffff8000ffff6560,20,ffffffff830bb5b2,0) at msleep+0x13b sys/kern/kern_synch.c:249 single_thread_set(ffff800035ba6a58,3) at single_thread_set+0x41e single_thread_wait sys/kern/kern_sig.c:2171 [inline] single_thread_set(ffff800035ba6a58,3) at single_thread_set+0x41e sys/kern/kern_sig.c:2154 exit1(ffff800035ba6a58,0,0,1) at exit1+0xaa sys/kern/kern_exit.c:133 sys_exit(ffff800035ba6a58,ffff800036fee9e0,ffff800036fee930) at sys_exit+0x1a syscall(ffff800036fee9e0) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff800036fee9e0) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x79cee786a630, count: -16 ddb{0}> machine ddbcpu 1 Stopped at ktrops+0x58: movq 0x10(%r14),%r14 ktrops(ffff8000ffffcf40,ffffffffffffffff,0,80000b1c,fffffd807d45f700,fffffd807f7d36e8) at ktrops+0x58 ktrcanset sys/kern/kern_ktrace.c:718 [inline] ktrops(ffff8000ffffcf40,ffffffffffffffff,0,80000b1c,fffffd807d45f700,fffffd807f7d36e8) at ktrops+0x58 sys/kern/kern_ktrace.c:561 doktrace(fffffd807d45f700,4,b1c,0,ffff8000ffffcf40) at doktrace+0x6dd ktrsetchildren sys/kern/kern_ktrace.c:586 [inline] doktrace(fffffd807d45f700,4,b1c,0,ffff8000ffffcf40) at doktrace+0x6dd sys/kern/kern_ktrace.c:508 sys_ktrace(ffff8000ffffcf40,ffff80002a094650,ffff80002a0945a0) at sys_ktrace+0x11c sys/kern/kern_ktrace.c:549 syscall(ffff80002a094650) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a094650) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x8be73c1d110, count: 10 ddb{1}> trace ktrops(ffff8000ffffcf40,ffffffffffffffff,0,80000b1c,fffffd807d45f700,fffffd807f7d36e8) at ktrops+0x58 ktrcanset sys/kern/kern_ktrace.c:718 [inline] ktrops(ffff8000ffffcf40,ffffffffffffffff,0,80000b1c,fffffd807d45f700,fffffd807f7d36e8) at ktrops+0x58 sys/kern/kern_ktrace.c:561 doktrace(fffffd807d45f700,4,b1c,0,ffff8000ffffcf40) at doktrace+0x6dd ktrsetchildren sys/kern/kern_ktrace.c:586 [inline] doktrace(fffffd807d45f700,4,b1c,0,ffff8000ffffcf40) at doktrace+0x6dd sys/kern/kern_ktrace.c:508 sys_ktrace(ffff8000ffffcf40,ffff80002a094650,ffff80002a0945a0) at sys_ktrace+0x11c sys/kern/kern_ktrace.c:549 syscall(ffff80002a094650) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a094650) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x8be73c1d110, count: -5