nuvm_fault(0xfffffd806b9855b8, 0x0, 0, 2) -> e kernel: page fault trap, code=2 Stopped at putc+0xd1: movb %r12b,0(%r13) TID PID UID PRFLAGS PFLAGS CPU COMMAND * 43675 22185 0 0 0x4000000 1 syz-executor 284386 77288 0 0x14000 0x40000200 0 softclock putc(64,ffff800000afc280) at putc+0xd1 sys/kern/tty_subr.c:247 ttyoutput(64,ffff800000afc200) at ttyoutput+0x76a sys/kern/tty.c:689 tputchar(64,ffff800000afc200) at tputchar+0x14d ttstart sys/kern/tty.c:-1 [inline] tputchar(64,ffff800000afc200) at tputchar+0x14d sys/kern/tty.c:2300 kputchar(64,5,0) at kputchar+0x10f sys/kern/subr_prf.c:360 kprintf() at kprintf+0x2aba sys/kern/subr_prf.c:1065 printf(ffffffff8346e5bf) at printf+0x8b sys/kern/subr_prf.c:529 nd6_resolve(ffff800000039058,fffffd806aeaa178,fffffd805ec58900,fffffd806f4a2d58,ffff80003c41d6e8) at nd6_resolve+0x372 sys/netinet6/nd6.c:1277 ether_resolve(ffff800000039058,fffffd805ec58900,fffffd806f4a2d58,fffffd806aeaa178,ffff80003c41d6e8) at ether_resolve+0x2fa sys/net/if_ethersubr.c:265 ether_output(ffff800000039058,fffffd805ec58900,fffffd806f4a2d58,fffffd806aeaa178) at ether_output+0x54 ether_encap sys/net/if_ethersubr.c:342 [inline] ether_output(ffff800000039058,fffffd805ec58900,fffffd806f4a2d58,fffffd806aeaa178) at ether_output+0x54 sys/net/if_ethersubr.c:371 if_output_tso(ffff800000039058,ffff80003c41d8e0,fffffd806f4a2d58,fffffd806aeaa178,5dc) at if_output_tso+0x216 sys/net/if.c:-1 ip6_output(fffffd805ec58900,0,fffffd806f4a2d40,0,0,fffffd806f4a2dd8) at ip6_output+0x23a8 sys/netinet6/ip6_output.c:703 tcp_output(ffff80000145a2e0) at tcp_output+0x361a sys/netinet/tcp_output.c:1114 tcp_connect(ffff800010fdb9b0,fffffd805ec3d500) at tcp_connect+0x57d sys/netinet/tcp_usrreq.c:692 sys_connect(ffff80003c448cf8,ffff80003c41dcf0,ffff80003c41dc40) at sys_connect+0x345 sys/kern/uipc_syscalls.c:415 end trace frame: 0xffff80003c41dce0, count: 0 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(0xfffffd806b9855b8, 0x0, 0, 2) -> e ddb{1}> trace putc(64,ffff800000afc280) at putc+0xd1 sys/kern/tty_subr.c:247 ttyoutput(64,ffff800000afc200) at ttyoutput+0x76a sys/kern/tty.c:689 tputchar(64,ffff800000afc200) at tputchar+0x14d ttstart sys/kern/tty.c:-1 [inline] tputchar(64,ffff800000afc200) at tputchar+0x14d sys/kern/tty.c:2300 kputchar(64,5,0) at kputchar+0x10f sys/kern/subr_prf.c:360 kprintf() at kprintf+0x2aba sys/kern/subr_prf.c:1065 printf(ffffffff8346e5bf) at printf+0x8b sys/kern/subr_prf.c:529 nd6_resolve(ffff800000039058,fffffd806aeaa178,fffffd805ec58900,fffffd806f4a2d58,ffff80003c41d6e8) at nd6_resolve+0x372 sys/netinet6/nd6.c:1277 ether_resolve(ffff800000039058,fffffd805ec58900,fffffd806f4a2d58,fffffd806aeaa178,ffff80003c41d6e8) at ether_resolve+0x2fa sys/net/if_ethersubr.c:265 ether_output(ffff800000039058,fffffd805ec58900,fffffd806f4a2d58,fffffd806aeaa178) at ether_output+0x54 ether_encap sys/net/if_ethersubr.c:342 [inline] ether_output(ffff800000039058,fffffd805ec58900,fffffd806f4a2d58,fffffd806aeaa178) at ether_output+0x54 sys/net/if_ethersubr.c:371 if_output_tso(ffff800000039058,ffff80003c41d8e0,fffffd806f4a2d58,fffffd806aeaa178,5dc) at if_output_tso+0x216 sys/net/if.c:-1 ip6_output(fffffd805ec58900,0,fffffd806f4a2d40,0,0,fffffd806f4a2dd8) at ip6_output+0x23a8 sys/netinet6/ip6_output.c:703 tcp_output(ffff80000145a2e0) at tcp_output+0x361a sys/netinet/tcp_output.c:1114 tcp_connect(ffff800010fdb9b0,fffffd805ec3d500) at tcp_connect+0x57d sys/netinet/tcp_usrreq.c:692 sys_connect(ffff80003c448cf8,ffff80003c41dcf0,ffff80003c41dc40) at sys_connect+0x345 sys/kern/uipc_syscalls.c:415 syscall(ffff80003c41dcf0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c41dcf0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7c6d123b190, count: -16 ddb{1}> show registers rdi 0xffff8000383fc000 rsi 0xd21 rbp 0xffff80003c41d2c0 rbx 0x2000 __ALIGN_SIZE+0x1000 rdx 0xffff8000383fc000 rcx 0xd20 rax 0xffffffff811d4a1f putc+0x9f r8 0x101010101010101 r9 0x8080808080808080 r10 0x5a5303bc8fa53c4e r11 0xf0af1336516148b8 r12 0x64 r13 0 r14 0xd r15 0xffff800000afc280 rip 0xffffffff811d4a51 putc+0xd1 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff80003c41d280 ss 0x10 putc+0xd1: movb %r12b,0(%r13) ddb{1}> show proc PROC (syz-executor) tid=43675 pid=22185 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=32, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80003c4499c8,0xffff80003c448a78 process=0xffff80003c4aba50 user=0xffff80003c418000, vmspace=0xfffffd806b9855b8 estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 18395 27800 42144 0 2 0 syz-executor 22185 487213 64494 0 2 0 syz-executor *22185 43675 64494 0 7 0x4000000 syz-executor 85958 422784 49945 0 2 0 syz-executor 85958 113448 49945 0 2 0x4000000 syz-executor 85958 461810 49945 0 3 0x4000080 fsleep syz-executor 85958 275341 49945 0 2 0x4000000 syz-executor 21674 516184 5927 0 2 0 syz-executor 21674 46316 5927 0 3 0x4000080 fsleep syz-executor 38679 302787 3682 0 2 0 syz-executor 38679 33426 3682 0 2 0x4000c80 syz-executor 40040 492850 80761 0 2 0 syz-executor 40040 143802 80761 0 3 0x4000080 fsleep syz-executor 71337 294247 75342 0 2 0 syz-executor 71337 484015 75342 0 3 0x4000080 fsleep syz-executor 64494 15466 66611 0 3 0x82 nanoslp syz-executor 5927 413078 66611 0 2 0xc82 syz-executor 45754 387836 39325 0 3 0x82 sbwait sshd-session 29745 227968 0 0 3 0x14200 bored sosplice 49945 456880 66611 0 3 0x82 nanoslp syz-executor 56174 516993 66611 0 2 0x2 syz-executor 75342 441727 66611 0 3 0x82 nanoslp syz-executor 42144 114029 66611 0 2 0x2 syz-executor 3682 391250 66611 0 2 0xc82 syz-executor 80761 353972 66611 0 3 0x82 nanoslp syz-executor 66611 286487 31708 0 3 0x82 kqread syz-executor 31708 130396 61481 0 3 0x10008a sigsusp ksh 61481 386749 22478 0 3 0x98 kqread sshd-session 22478 90631 39325 0 3 0x92 kqread sshd-session 68447 44940 1 0 3 0x100083 ttyin getty 39325 30527 1 0 3 0x88 kqread sshd 4069 397383 87920 74 3 0x1100092 bpf pflogd 87920 119938 1 0 3 0x80 sbwait pflogd 77120 309949 15812 73 3 0x1100090 kqread syslogd 15812 451030 1 0 3 0x100082 sbwait syslogd 21384 500034 1 0 3 0x100080 kqread resolvd 33846 508097 98095 77 3 0x100092 kqread dhcpleased 14600 211365 98095 77 3 0x100092 kqread dhcpleased 98095 358928 1 0 3 0x80 kqread dhcpleased 18728 168734 0 0 3 0x14200 bored smr 95938 519159 0 0 2 0x14200 zerothread 59127 374028 0 0 3 0x14200 aiodoned aiodoned 19780 419475 0 0 3 0x14200 syncer update 993 44706 0 0 3 0x14200 cleaner cleaner 57133 128651 0 0 3 0x14200 reaper reaper 77703 27089 0 0 3 0x14200 pgdaemon pagedaemon 3052 217217 0 0 3 0x14200 bored viomb 97978 204759 0 0 3 0x40014200 acpi0 acpi0 22454 92285 0 0 3 0x40014200 idle1 3244 313664 0 0 3 0x14200 bored softnet7 44772 131012 0 0 3 0x14200 bored softnet6 90687 342240 0 0 3 0x14200 bored softnet5 10054 22111 0 0 3 0x14200 bored softnet4 97554 365627 0 0 3 0x14200 bored softnet3 17155 117928 0 0 3 0x14200 bored softnet2 18832 494071 0 0 3 0x14200 bored softnet1 34603 357378 0 0 3 0x14200 bored softnet0 83421 350042 0 0 3 0x14200 smrbar systqmp 47264 219782 0 0 3 0x14200 bored systq 52537 274615 0 0 3 0x14200 tmoslp softclockmp 77288 284386 0 0 7 0x40014200 softclock 14385 125681 0 0 3 0x40014200 idle0 1 492271 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{1}> show all locks Process 22185 (syz-executor) thread 0xffff80003c448cf8 (43675) exclusive rwlock inet46 r = 0 (0xffff800010fdb9d0) #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 sys_connect+0x27f isdnssocket sys/kern/uipc_syscalls.c:-1 [inline] #2 sys_connect+0x27f sys/kern/uipc_syscalls.c:406 #3 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #3 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:748 #4 Xsyscall+0x128 shared rwlock netlock r = 0 (0xffffffff83804f90) #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 solock_shared+0x6e sys/kern/uipc_socket2.c:343 #3 sys_connect+0x27f isdnssocket sys/kern/uipc_syscalls.c:-1 [inline] #3 sys_connect+0x27f sys/kern/uipc_syscalls.c:406 #4 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #4 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:748 #5 Xsyscall+0x128 Process 56174 (syz-executor) thread 0xffff8000ffff3200 (516993) exclusive rrwlock inode r = 0 (0xfffffd806e0b3f50) #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:1203 #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:1864 #13 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0xb08 sys/arch/amd64/amd64/trap.c:748 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80795fbf80) #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 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1864 #8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:748 #9 Xsyscall+0x128 Process 83421 (systqmp) thread 0xffff8000ffffe520 (350042) shared rwlock systqmp r = 0 (0xffffffff8381f4e8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 taskq_thread+0x12a sys/kern/kern_task.c:442 #2 proc_trampoline+0x10 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10226 11112K 11696K 166960K 12714 0 pcb 17 15K 17K 166960K 323 0 rtable 184 9K 10K 166960K 451 0 pf 34 17K 21K 166960K 110 0 ifaddr 39 7K 8K 166960K 89 0 ifgroup 52 2K 2K 166960K 127 0 sysctl 4 1K 9K 166960K 11 0 counters 66 36K 37K 166960K 144 0 ioctlops 0 0K 4K 166960K 1653 0 iov 0 0K 16K 166960K 48 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1403 88K 89K 166960K 2530 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 9 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 23 0 dirhash 12 2K 2K 166960K 30 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 17 61K 240K 166960K 1110 0 sigio 0 0K 0K 166960K 23 0 proc 72 91K 152K 166960K 694 0 subproc 72 4K 4K 166960K 99 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 115 0 in_multi 84 6K 7K 166960K 184 0 ether_multi 1 0K 0K 166960K 11 0 mrt 1 0K 0K 166960K 12 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 205 917K 917K 166960K 205 0 exec 0 0K 1K 166960K 513 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 3 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 225 175K 191K 166960K 11764 0 UVM aobj 89 5K 5K 166960K 89 0 pinsyscall 44 88K 106K 166960K 2321 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 47 0 NDP 11 0K 2K 166960K 57 0 temp 78 8684K 8808K 166960K 49500 0 kqueue 13 20K 30K 166960K 177 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 120 167 0 163 2 1 1 2 0 8 0 rtentry 176 156 0 82 5 0 5 5 0 8 0 unpcb 144 902 0 883 7 1 6 6 0 8 5 syncache 336 10 0 10 3 2 1 1 0 8 1 tcpcb 736 332 0 324 7 5 2 7 0 8 1 arp 128 17 0 8 1 0 1 1 0 8 0 inpcb 328 1296 0 1285 7 2 5 7 0 8 4 nd6 144 26 0 13 1 0 1 1 0 8 0 pkpcb 40 10 0 10 1 0 1 1 0 8 1 kcovpl 48 11 0 3 1 0 1 1 0 8 0 mppekey 1024 2 0 2 1 0 1 1 0 8 1 ppxss 1192 29 0 29 1 0 1 1 0 8 1 pppxif 1504 3 0 3 1 0 1 1 0 8 1 pfstscr 40 1 0 1 1 1 0 1 0 8 0 pffrag 232 5 0 2 1 0 1 1 0 482 0 pffrnode 88 4 0 1 1 0 1 1 0 8 0 pffrent 40 9 0 6 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 61 0 10 1 0 1 1 0 8 0 pfstkey 128 62 0 11 2 0 2 2 0 8 0 pfstate 384 62 0 11 6 0 6 6 0 8 0 pfrule 1344 22 0 17 2 1 1 2 0 8 0 rttmr 136 4 0 4 1 0 1 1 0 8 1 art_heap8 4096 3 0 0 3 0 3 3 0 8 0 art_heap4 256 746 0 376 30 0 30 30 0 8 3 art_table 40 749 0 376 5 0 5 5 0 8 0 art_node 32 156 0 91 1 0 1 1 0 8 0 sysvmsgpl 40 1 0 0 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 21 0 11 1 0 1 1 0 8 0 shmpl 112 86 0 0 3 0 3 3 0 8 0 dirhash 1024 29 0 12 3 0 3 3 0 8 0 dino2pl 256 3618 0 2110 95 0 95 95 0 8 0 ffsino 288 3618 0 2110 109 0 109 109 0 8 0 nchpl 144 5086 0 3400 64 0 64 64 0 8 0 rtmask 32 4 0 4 1 0 1 1 0 8 1 uvmvnodes 80 4277 0 0 88 0 88 88 0 8 0 vnodes 216 4277 0 0 238 0 238 238 0 8 0 namei 1024 17298 0 17298 2 1 1 2 0 8 1 percpumem 16 87 0 39 1 0 1 1 0 8 0 kstatmem 264 72 0 48 3 0 3 3 0 8 1 acpiwqpl 32 3 0 3 1 0 1 1 1 8 1 scsiplug 72 2 0 2 1 1 0 1 0 8 0 scxspl 216 30258 0 30258 10 8 2 8 1 8 2 plimitpl 152 195 0 177 1 0 1 1 0 8 0 sigapl 424 1429 0 1374 9 0 9 9 0 8 1 knotepl 120 570 0 0 18 0 18 18 0 8 0 kqueuepl 224 314 0 305 2 0 2 2 0 8 1 pipepl 336 194 0 167 3 0 3 3 0 8 0 fdescpl 520 1383 0 1351 3 0 3 3 0 8 0 filepl 160 9204 0 8980 20 3 17 18 0 8 5 lockfpl 104 703 0 700 2 1 1 2 0 8 0 lockfspl 48 299 0 296 1 0 1 1 0 8 0 sessionpl 144 32 0 22 1 0 1 1 0 8 0 pgrppl 48 56 0 38 1 0 1 1 0 8 0 ucredpl 104 1887 0 1872 1 0 1 1 0 8 0 zombiepl 144 1374 0 1374 1 0 1 1 0 8 1 processpl 1240 1429 0 1374 7 0 7 7 0 8 1 procpl 656 3055 0 2992 9 0 9 9 0 8 1 sosppl 168 6 0 6 1 0 1 1 0 8 1 sockpl 728 2395 0 2361 24 13 11 19 0 8 7 mcl64k 65536 6 0 0 1 0 1 1 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 122 0 0 16 0 16 16 0 8 0 mcl2k 2048 33 0 0 5 0 5 5 0 8 1 mtagpl 96 32 0 0 1 0 1 1 0 8 0 mbufpl 256 1222 0 0 77 0 77 77 0 8 0 bufpl 280 14232 0 8090 439 0 439 439 0 8 0 anonpl 32 12906 0 0 105 0 105 105 0 246 0 amapchunkpl 152 42078 0 41651 41 8 33 38 0 158 10 amappl16 200 5682 0 5649 49 34 15 26 0 8 8 amappl15 192 6 0 6 2 1 1 1 0 8 1 amappl14 184 132 0 119 1 0 1 1 0 8 0 amappl13 176 7 0 7 2 1 1 1 0 8 1 amappl12 168 2102 0 2070 4 2 2 3 0 8 0 amappl11 160 52 0 38 1 0 1 1 0 8 0 amappl10 152 6 0 6 1 1 0 1 0 8 0 amappl9 144 252 0 252 1 1 0 1 0 8 0 amappl8 136 21 0 19 1 0 1 1 0 8 0 amappl7 128 127 0 112 1 0 1 1 0 8 0 amappl6 120 218 0 213 1 0 1 1 0 8 0 amappl5 112 143 0 133 1 0 1 1 0 8 0 amappl4 104 335 0 316 1 0 1 1 0 8 0 amappl3 96 7742 0 7642 4 0 4 4 0 8 0 amappl2 88 767 0 695 2 0 2 2 0 8 0 amappl1 80 14069 0 13386 18 2 16 16 0 8 0 amappl 88 10800 0 10654 5 0 5 5 0 92 0 dma8192 8192 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 128 253 0 253 1 1 0 1 0 8 0 dma64 64 6 0 6 1 1 0 1 0 8 0 dma32 32 8 0 8 2 2 0 1 0 8 0 dma16 16 19 0 18 1 0 1 1 0 8 0 aobjpl 72 88 0 0 2 0 2 2 0 8 0 uaddrrnd 24 1383 0 1351 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1383 0 1351 1 0 1 1 0 8 0 vmmpekpl 168 12949 0 12905 3 0 3 3 0 8 0 vmmpepl 168 95147 0 93051 117 0 117 117 0 357 15 vmsppl 480 1382 0 1351 5 0 5 5 0 8 0 rwobjpl 72 32537 0 27162 100 0 100 100 0 8 0 pdppl 4096 2773 0 2702 111 38 73 85 0 8 2 pvpl 32 22866 0 0 186 1 185 186 0 265 0 pmappl 256 1382 0 1351 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 475 0 49 13 0 13 13 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff83891ff0) 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(ffffffff839261f0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff839261f0) at __mp_lock+0x192 sys/kern/kern_lock.c:165 intr_handler(ffff80002a1f8480,ffff800000069c00) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:559 Xintr_ioapic_edge16_untramp() at Xintr_ioapic_edge16_untramp+0x18f __mp_lock(ffffffff839261f0) at __mp_lock+0x19e __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff839261f0) at __mp_lock+0x19e sys/kern/kern_lock.c:165 __mp_acquire_count(ffffffff839261f0,1) at __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 sleep_finish(ffffffffffffffff,1) at sleep_finish+0x2da sys/kern/kern_synch.c:366 softclock_thread_run(ffffffff83889688) at softclock_thread_run+0x79 sys/kern/kern_timeout.c:845 softclock_thread(ffff8000ffffe7b0) at softclock_thread+0x10a sys/kern/kern_timeout.c:867 end trace frame: 0x0, count: 4 ddb{0}> trace x86_ipi_db(ffffffff83891ff0) 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(ffffffff839261f0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff839261f0) at __mp_lock+0x192 sys/kern/kern_lock.c:165 intr_handler(ffff80002a1f8480,ffff800000069c00) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:559 Xintr_ioapic_edge16_untramp() at Xintr_ioapic_edge16_untramp+0x18f __mp_lock(ffffffff839261f0) at __mp_lock+0x19e __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff839261f0) at __mp_lock+0x19e sys/kern/kern_lock.c:165 __mp_acquire_count(ffffffff839261f0,1) at __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 sleep_finish(ffffffffffffffff,1) at sleep_finish+0x2da sys/kern/kern_synch.c:366 softclock_thread_run(ffffffff83889688) at softclock_thread_run+0x79 sys/kern/kern_timeout.c:845 softclock_thread(ffff8000ffffe7b0) at softclock_thread+0x10a sys/kern/kern_timeout.c:867 end trace frame: 0x0, count: -11 ddb{0}> machine ddbcpu 1 Stopped at putc+0xd1: movb %r12b,0(%r13) putc(64,ffff800000afc280) at putc+0xd1 sys/kern/tty_subr.c:247 ttyoutput(64,ffff800000afc200) at ttyoutput+0x76a sys/kern/tty.c:689 tputchar(64,ffff800000afc200) at tputchar+0x14d ttstart sys/kern/tty.c:-1 [inline] tputchar(64,ffff800000afc200) at tputchar+0x14d sys/kern/tty.c:2300 kputchar(64,5,0) at kputchar+0x10f sys/kern/subr_prf.c:360 kprintf() at kprintf+0x2aba sys/kern/subr_prf.c:1065 printf(ffffffff8346e5bf) at printf+0x8b sys/kern/subr_prf.c:529 nd6_resolve(ffff800000039058,fffffd806aeaa178,fffffd805ec58900,fffffd806f4a2d58,ffff80003c41d6e8) at nd6_resolve+0x372 sys/netinet6/nd6.c:1277 ether_resolve(ffff800000039058,fffffd805ec58900,fffffd806f4a2d58,fffffd806aeaa178,ffff80003c41d6e8) at ether_resolve+0x2fa sys/net/if_ethersubr.c:265 ether_output(ffff800000039058,fffffd805ec58900,fffffd806f4a2d58,fffffd806aeaa178) at ether_output+0x54 ether_encap sys/net/if_ethersubr.c:342 [inline] ether_output(ffff800000039058,fffffd805ec58900,fffffd806f4a2d58,fffffd806aeaa178) at ether_output+0x54 sys/net/if_ethersubr.c:371 if_output_tso(ffff800000039058,ffff80003c41d8e0,fffffd806f4a2d58,fffffd806aeaa178,5dc) at if_output_tso+0x216 sys/net/if.c:-1 ip6_output(fffffd805ec58900,0,fffffd806f4a2d40,0,0,fffffd806f4a2dd8) at ip6_output+0x23a8 sys/netinet6/ip6_output.c:703 tcp_output(ffff80000145a2e0) at tcp_output+0x361a sys/netinet/tcp_output.c:1114 tcp_connect(ffff800010fdb9b0,fffffd805ec3d500) at tcp_connect+0x57d sys/netinet/tcp_usrreq.c:692 sys_connect(ffff80003c448cf8,ffff80003c41dcf0,ffff80003c41dc40) at sys_connect+0x345 sys/kern/uipc_syscalls.c:415 end trace frame: 0xffff80003c41dce0, count: 0 ddb{1}> trace putc(64,ffff800000afc280) at putc+0xd1 sys/kern/tty_subr.c:247 ttyoutput(64,ffff800000afc200) at ttyoutput+0x76a sys/kern/tty.c:689 tputchar(64,ffff800000afc200) at tputchar+0x14d ttstart sys/kern/tty.c:-1 [inline] tputchar(64,ffff800000afc200) at tputchar+0x14d sys/kern/tty.c:2300 kputchar(64,5,0) at kputchar+0x10f sys/kern/subr_prf.c:360 kprintf() at kprintf+0x2aba sys/kern/subr_prf.c:1065 printf(ffffffff8346e5bf) at printf+0x8b sys/kern/subr_prf.c:529 nd6_resolve(ffff800000039058,fffffd806aeaa178,fffffd805ec58900,fffffd806f4a2d58,ffff80003c41d6e8) at nd6_resolve+0x372 sys/netinet6/nd6.c:1277 ether_resolve(ffff800000039058,fffffd805ec58900,fffffd806f4a2d58,fffffd806aeaa178,ffff80003c41d6e8) at ether_resolve+0x2fa sys/net/if_ethersubr.c:265 ether_output(ffff800000039058,fffffd805ec58900,fffffd806f4a2d58,fffffd806aeaa178) at ether_output+0x54 ether_encap sys/net/if_ethersubr.c:342 [inline] ether_output(ffff800000039058,fffffd805ec58900,fffffd806f4a2d58,fffffd806aeaa178) at ether_output+0x54 sys/net/if_ethersubr.c:371 if_output_tso(ffff800000039058,ffff80003c41d8e0,fffffd806f4a2d58,fffffd806aeaa178,5dc) at if_output_tso+0x216 sys/net/if.c:-1 ip6_output(fffffd805ec58900,0,fffffd806f4a2d40,0,0,fffffd806f4a2dd8) at ip6_output+0x23a8 sys/netinet6/ip6_output.c:703 tcp_output(ffff80000145a2e0) at tcp_output+0x361a sys/netinet/tcp_output.c:1114 tcp_connect(ffff800010fdb9b0,fffffd805ec3d500) at tcp_connect+0x57d sys/netinet/tcp_usrreq.c:692 sys_connect(ffff80003c448cf8,ffff80003c41dcf0,ffff80003c41dc40) at sys_connect+0x345 sys/kern/uipc_syscalls.c:415 syscall(ffff80003c41dcf0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c41dcf0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7c6d123b190, count: -16