panic: softclock: invalid to_clock: 27779888 Stopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8285200a) at panic+0x17b sys/kern/subr_prf.c:198 softclock(0) at softclock+0x22d sys/kern/kern_timeout.c:759 softintr_dispatch(0) at softintr_dispatch+0xcd sys/arch/amd64/amd64/softintr.c:90 Xsoftclock() at Xsoftclock+0x27 acpicpu_idle() at acpicpu_idle+0x2f1 sys/dev/acpi/acpicpu.c:1206 sched_idle(ffffffff82cc1ff0) at sched_idle+0x41d sys/kern/kern_sched.c:183 end trace frame: 0x0, count: 8 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: softclock: invalid to_clock: 27779888 ddb{0}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8285200a) at panic+0x17b sys/kern/subr_prf.c:198 softclock(0) at softclock+0x22d sys/kern/kern_timeout.c:759 softintr_dispatch(0) at softintr_dispatch+0xcd sys/arch/amd64/amd64/softintr.c:90 Xsoftclock() at Xsoftclock+0x27 acpicpu_idle() at acpicpu_idle+0x2f1 sys/dev/acpi/acpicpu.c:1206 sched_idle(ffffffff82cc1ff0) at sched_idle+0x41d sys/kern/kern_sched.c:183 end trace frame: 0x0, count: -7 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a102a20 rbx 0xffffffff82cc2cb7 cpu_info_full_primary+0x2cb7 rdx 0 rcx 0xffff80002a0fc540 rax 0xffffffff82cc1ff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x5efa76d87dffa48b r11 0x1bb8a7681ca818b r12 0xffffffff82cc2ab8 cpu_info_full_primary+0x2ab8 r13 0 r14 0 r15 0x1 rip 0xffffffff826c18ec db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff80002a102a10 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{0}> show proc PROC (idle0) tid=385436 pid=65419 tcnt=1 stat=onproc flags process=14000 proc=40000200 runpri=0, usrpri=50, slppri=0, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0x5601ec82ca436a2e, list=0xffff80002a0fc7e8,0xffff80002a0fc2a8 process=0xffff8000ffffe380 user=0xffff80002a0fd000, vmspace=0xffffffff82d63498 estcpu=0, cpticks=52422, pctcpu=0.0, user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 97418 449027 1 0 3 0x80 fsleep syz-executor.3 97418 368249 1 0 3 0x4000080 ttyin syz-executor.3 97418 370603 1 0 3 0x4000000 inode syz-executor.3 32701 6703 14512 0 3 0x82 piperd syz-executor.2 81628 293869 14512 0 3 0x82 piperd syz-executor.7 38046 150357 14512 0 3 0x82 piperd syz-executor.0 78137 289516 14512 0 3 0x82 piperd syz-executor.1 76095 74249 14512 0 3 0x82 piperd syz-executor.6 51405 270733 14512 0 3 0x82 piperd syz-executor.4 48813 164466 14512 0 3 0x82 piperd syz-executor.5 27034 322166 0 0 3 0x14200 acct acct 72420 407127 0 0 3 0x14280 nfsidl nfsio 79275 272488 0 0 3 0x14280 nfsidl nfsio 47479 203029 0 0 3 0x14280 nfsidl nfsio 49136 212639 0 0 3 0x14280 nfsidl nfsio 99896 57600 0 0 3 0x14280 nfsidl nfsio 79162 355723 0 0 3 0x14280 nfsidl nfsio 3229 427897 0 0 3 0x14280 nfsidl nfsio 3902 453210 0 0 3 0x14280 nfsidl nfsio 78253 145563 0 0 3 0x14280 nfsidl nfsio 24023 349100 0 0 3 0x14280 nfsidl nfsio 18310 355329 0 0 3 0x14280 nfsidl nfsio 37643 306404 0 0 3 0x14280 nfsidl nfsio 37678 419385 0 0 3 0x14280 nfsidl nfsio 10027 180492 0 0 3 0x14280 nfsidl nfsio 9001 277096 0 0 3 0x14280 nfsidl nfsio 31350 391496 0 0 3 0x14280 nfsidl nfsio 30568 85193 0 0 3 0x14280 nfsidl nfsio 24726 65611 0 0 3 0x14280 nfsidl nfsio 2060 229482 0 0 3 0x14280 nfsidl nfsio 52847 17142 0 0 3 0x14280 nfsidl nfsio 4645 116687 0 0 3 0x14200 bored sosplice 14512 329141 64637 0 3 0x1a000082 wait syz-fuzzer 14512 423083 64637 0 3 0x1e000082 thrsleep syz-fuzzer 14512 372948 64637 0 3 0x1e000002 inode syz-fuzzer 14512 104655 64637 0 3 0x1e000082 wait syz-fuzzer 14512 26449 64637 0 3 0x1e000082 thrsleep syz-fuzzer 14512 81179 64637 0 3 0x1e000082 wait syz-fuzzer 14512 356015 64637 0 3 0x1e000082 thrsleep syz-fuzzer 14512 341338 64637 0 3 0x1e000082 thrsleep syz-fuzzer 14512 418684 64637 0 3 0x1e000082 wait syz-fuzzer 14512 270244 64637 0 3 0x1e000082 thrsleep syz-fuzzer 14512 154984 64637 0 3 0x1e000082 thrsleep syz-fuzzer 14512 178678 64637 0 3 0x1e000082 wait syz-fuzzer 14512 9430 64637 0 3 0x1e000082 wait syz-fuzzer 14512 95732 64637 0 3 0x1e000082 thrsleep syz-fuzzer 14512 307323 64637 0 3 0x1e000082 wait syz-fuzzer 14512 277382 64637 0 3 0x1e000082 kqread syz-fuzzer 64637 319816 18169 0 3 0x810008a sigsusp ksh 18169 113241 87496 0 3 0x1800009a kqread sshd 30980 26320 1 0 3 0x18100083 ttyin getty 87496 239526 1 0 3 0x18000088 kqread sshd 18075 211890 12530 74 3 0x19100092 bpf pflogd 12530 333685 1 0 3 0x18000080 netio pflogd 95321 462091 33938 73 3 0x19100090 kqread syslogd 33938 397173 1 0 3 0x18100082 netio syslogd 94273 23401 1 0 3 0x18100080 kqread resolvd 59787 517293 36216 77 3 0x18100092 kqread dhcpleased 75050 322252 36216 77 3 0x18100092 kqread dhcpleased 36216 76276 1 0 3 0x18000080 kqread dhcpleased 15833 242554 0 0 3 0x14200 bored smr 59129 189785 0 0 3 0x14200 pgzero zerothread 59599 213869 0 0 3 0x14200 aiodoned aiodoned 89826 452081 0 0 3 0x14200 syncer update 11602 25634 0 0 3 0x14200 cleaner cleaner 76352 315353 0 0 3 0x14200 reaper reaper 21567 346410 0 0 3 0x14200 pgdaemon pagedaemon 89781 204430 0 0 3 0x14200 bored viomb 81835 110884 0 0 3 0x40014200 acpi0 acpi0 69077 504497 0 0 7 0x40014200 idle1 51831 357377 0 0 3 0x14200 bored softnet3 28680 61995 0 0 3 0x14200 bored softnet2 16696 283637 0 0 3 0x14200 bored softnet1 61822 375410 0 0 3 0x14200 bored softnet0 34134 282656 0 0 3 0x14200 bored systqmp 85537 22028 0 0 3 0x14200 bored systq 90387 455578 0 0 3 0x14200 tmoslp softclockmp 90635 484663 0 0 3 0x40014200 tmoslp softclock *65419 385436 0 0 7 0x40014200 idle0 1 481734 0 0 3 0x8080082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 0: exclusive mutex /syzkaller/managers/multicore/kernel/sys/kern/kern_timeout.c:57 r = 0 (0xffffffff82cbd260) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 mtx_enter_try+0x103 #2 mtx_enter+0x4e sys/kern/kern_lock.c:266 #3 softclock+0x31 sys/kern/kern_timeout.c:746 #4 softintr_dispatch+0xcd sys/arch/amd64/amd64/softintr.c:90 #5 Xsoftclock+0x27 #6 acpicpu_idle+0x2f1 sys/dev/acpi/acpicpu.c:1206 #7 sched_idle+0x41d sys/kern/kern_sched.c:183 #8 proc_trampoline+0x10 Process 97418 (syz-executor.3) thread 0xffff80002a22a558 (368249) exclusive rrwlock inode r = 0 (0xfffffd8065b6e928) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 rw_enter+0x32a sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8e sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x85 sys/kern/vfs_vnops.c:564 #5 spec_open+0x230 sys/kern/spec_vnops.c:151 #6 VOP_OPEN+0x76 sys/kern/vfs_vops.c:138 #7 vn_open+0x4e4 sys/kern/vfs_vnops.c:177 #8 vndioctl+0x988 sys/dev/vnd.c:457 #9 VOP_IOCTL+0x97 sys/kern/vfs_vops.c:264 #10 vn_ioctl+0xc0 sys/kern/vfs_vnops.c:525 #11 sys_ioctl+0x4a9 #12 syscall+0x5b5 mi_syscall sys/sys/syscall_mi.h:183 [inline] #12 syscall+0x5b5 sys/arch/amd64/amd64/trap.c:577 #13 Xsyscall+0x128 Process 97418 (syz-executor.3) thread 0xffff80002a236d40 (370603) exclusive rrwlock inode r = 0 (0xfffffd8063dc8e68) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 rw_enter+0x32a sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8e sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x85 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd3 sys/kern/vfs_lookup.c:418 #6 namei+0x56a sys/kern/vfs_lookup.c:250 #7 vn_open+0x101 sys/kern/vfs_vnops.c:140 #8 vndioctl+0x988 sys/dev/vnd.c:457 #9 VOP_IOCTL+0x97 sys/kern/vfs_vops.c:264 #10 vn_ioctl+0xc0 sys/kern/vfs_vnops.c:525 #11 sys_ioctl+0x4a9 #12 syscall+0x5b5 mi_syscall sys/sys/syscall_mi.h:183 [inline] #12 syscall+0x5b5 sys/arch/amd64/amd64/trap.c:577 #13 Xsyscall+0x128 Process 14512 (syz-fuzzer) thread 0xffff80002a1462a0 (372948) exclusive rrwlock inode r = 0 (0xfffffd806e1a3920) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 rw_enter+0x32a sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8e sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x85 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd3 sys/kern/vfs_lookup.c:418 #6 namei+0x56a sys/kern/vfs_lookup.c:250 #7 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1855 #8 syscall+0x53b mi_syscall sys/sys/syscall_mi.h:183 [inline] #8 syscall+0x53b sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 65419 (idle0) thread 0xffff80002a0fc540 (385436) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82d60cf8) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 softintr_dispatch+0x52 sys/arch/amd64/amd64/softintr.c:88 #2 Xsoftclock+0x27 #3 acpicpu_idle+0x2f1 sys/dev/acpi/acpicpu.c:1206 #4 sched_idle+0x41d sys/kern/kern_sched.c:183 #5 proc_trampoline+0x10 exclusive mutex /syzkaller/managers/multicore/kernel/sys/kern/kern_timeout.c:57 r = 0 (0xffffffff82cbd260) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 mtx_enter_try+0x103 #2 mtx_enter+0x4e sys/kern/kern_lock.c:266 #3 softclock+0x31 sys/kern/kern_timeout.c:746 #4 softintr_dispatch+0xcd sys/arch/amd64/amd64/softintr.c:90 #5 Xsoftclock+0x27 #6 acpicpu_idle+0x2f1 sys/dev/acpi/acpicpu.c:1206 #7 sched_idle+0x41d sys/kern/kern_sched.c:183 #8 proc_trampoline+0x10 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10227 6580K 7784K 166960K 32999 0 pcb 15 20K 23K 166960K 1220 0 rtable 236 7K 7K 166960K 2055 0 pf 34 9K 10K 166960K 375 0 ifaddr 47 17K 18K 166960K 322 0 ifgroup 59 2K 2K 166960K 569 0 sysctl 3 0K 0K 166960K 3 0 counters 66 36K 37K 166960K 362 0 ioctlops 0 0K 4K 166960K 2388 0 iov 0 0K 30K 166960K 1282 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1622 102K 102K 166960K 8397 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 155 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 1359 0 dirhash 12 2K 2K 166960K 111 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 10 33K 93K 166960K 12477 0 sigio 0 0K 0K 166960K 288 0 proc 70 91K 115K 166960K 2004 0 subproc 104 6K 6K 166960K 583 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 591 0 in_multi 90 6K 7K 166960K 590 0 ether_multi 1 0K 0K 166960K 16 0 mrt 1 0K 0K 166960K 13 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 247 1102K 1102K 166960K 247 0 exec 0 0K 1K 166960K 1649 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 448 418K 433K 166960K 122521 0 UVM aobj 131 4K 5K 166960K 152 0 pinsyscall 26 52K 108K 166960K 2489 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 382 0 NDP 13 0K 2K 166960K 251 0 temp 75 6812K 7448K 166960K 85601 0 kqueue 12 18K 28K 166960K 938 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 120 682 0 679 9 8 1 3 0 8 0 rtentry 112 679 0 571 4 0 4 4 0 8 0 unpcb 144 9634 0 9619 102 101 1 8 0 8 0 syncache 336 69 0 69 19 19 0 1 0 8 0 tcpqe 32 211 0 211 16 16 0 1 0 8 0 tcpcb 808 3620 0 3609 119 117 2 12 0 8 0 arp 120 131 0 111 1 0 1 1 0 8 0 inpcb 392 8349 0 8335 180 178 2 22 0 8 0 nd6 136 144 0 122 1 0 1 1 0 8 0 pkpcb 40 21 0 21 7 7 0 1 0 8 0 kcovpl 48 44 0 36 1 0 1 1 0 8 0 ppxss 1168 59 0 59 13 13 0 1 0 8 0 pffrag 232 113 0 113 3 3 0 1 0 482 0 pffrnode 88 113 0 113 3 3 0 1 0 8 0 pffrent 40 314 0 314 3 3 0 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 24 357 0 355 1 0 1 1 0 8 0 pfstkey 128 357 0 355 3 2 1 2 0 8 0 pfstate 376 357 0 355 11 10 1 5 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 rttmr 136 1 0 1 1 1 0 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 2427 0 2002 54 27 27 32 0 8 0 art_table 32 2428 0 2002 5 1 4 5 0 8 0 art_node 16 659 0 568 1 0 1 1 0 8 0 sysvmsgpl 40 8 0 6 2 1 1 1 0 8 0 semapl 112 1357 0 1347 1 0 1 1 0 8 0 shmpl 112 149 0 21 4 0 4 4 0 8 0 dirhash 1024 83 0 66 3 0 3 3 0 8 0 dino2pl 256 17577 0 16041 97 0 97 97 0 8 0 ffsino 272 17577 0 16041 103 0 103 103 0 8 0 nchpl 144 34027 0 32290 67 0 67 67 0 8 0 uvmvnodes 80 5926 0 0 121 0 121 121 0 8 0 vnodes 216 5926 0 0 330 0 330 330 0 8 0 namei 1024 111670 0 111668 9 8 1 2 0 8 0 percpumem 16 195 0 148 1 0 1 1 0 8 0 vcpupl 2048 103 0 0 13 0 13 13 0 8 0 vmpool 696 154 0 51 11 1 10 10 0 8 0 kstatmem 264 322 0 296 3 1 2 3 0 8 0 scxspl 216 110148 0 110148 37 36 1 8 1 8 1 plimitpl 152 958 0 942 1 0 1 1 0 8 0 sigapl 424 12751 0 12688 13 5 8 9 0 8 0 futexpl 64 104348 0 104347 2 1 1 1 0 8 0 knotepl 120 820 0 0 12 1 11 11 0 8 0 kqueuepl 216 1962 0 1954 33 32 1 5 0 8 0 pipepl 320 1982 0 1954 61 56 5 8 0 8 0 fdescpl 496 12710 0 12687 13 9 4 5 0 8 0 filepl 152 69908 0 69668 141 126 15 22 0 8 0 lockfpl 104 3006 0 3004 6 5 1 4 0 8 0 lockfspl 48 1228 0 1226 2 1 1 2 0 8 0 sessionpl 144 60 0 43 1 0 1 1 0 8 0 pgrppl 48 214 0 197 1 0 1 1 0 8 0 ucredpl 104 8819 0 8806 1 0 1 1 0 8 0 zombiepl 144 12688 0 12688 4 4 0 1 0 8 0 processpl 1136 12751 0 12688 7 1 6 6 0 8 0 procpl 680 34102 0 34022 16 7 9 10 0 8 0 srpgc 96 59 0 59 19 19 0 1 0 8 0 sosppl 168 102 0 99 24 23 1 1 0 8 0 sockpl 584 18730 0 18698 232 229 3 17 0 8 0 mcl64k 65536 23 0 0 3 0 3 3 0 8 0 mcl16k 16384 17 0 0 3 0 3 3 0 8 0 mcl12k 12288 17 0 0 2 0 2 2 0 8 0 mcl9k 9216 17 0 0 2 0 2 2 0 8 0 mcl8k 8192 25 0 0 3 0 3 3 0 8 0 mcl4k 4096 25 0 0 3 0 3 3 0 8 0 mcl2k2 2112 15 0 0 1 0 1 1 0 8 0 mcl2k 2048 454 0 0 31 12 19 31 0 8 0 mtagpl 96 566 0 0 9 0 9 9 0 8 0 mbufpl 256 1673 0 0 62 0 62 62 0 8 0 bufpl 280 25635 0 19375 448 0 448 448 0 8 0 anonpl 24 1339508 0 1325361 230 111 119 175 0 186 0 amapchunkpl 152 400617 0 399803 134 93 41 72 0 158 0 amappl16 200 26729 0 26227 135 106 29 53 0 8 0 amappl15 192 65 0 64 1 0 1 1 0 8 0 amappl14 184 322 0 304 4 3 1 2 0 8 0 amappl13 176 17 0 17 2 2 0 1 0 8 0 amappl12 168 13959 0 13934 4 1 3 3 0 8 0 amappl11 160 56 0 42 1 0 1 1 0 8 0 amappl10 152 93 0 79 2 1 1 1 0 8 0 amappl9 144 275 0 275 29 29 0 1 0 8 0 amappl8 136 634 0 500 5 0 5 5 0 8 0 amappl7 128 133 0 117 1 0 1 1 0 8 0 amappl6 120 855 0 833 2 1 1 2 0 8 0 amappl5 112 589 0 574 1 0 1 1 0 8 0 amappl4 104 1052 0 1008 3 1 2 3 0 8 0 amappl3 96 75598 0 75538 3 0 3 3 0 8 0 amappl2 88 13726 0 13654 4 2 2 4 0 8 0 amappl1 80 55455 0 54920 23 10 13 23 0 8 0 amappl 88 121339 0 121096 10 2 8 8 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 72 151 0 21 3 0 3 3 0 8 0 uaddrrnd 24 12864 0 12738 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 12864 0 12738 1 0 1 1 0 8 0 vmmpekpl 168 89468 0 89375 5 0 5 5 0 8 0 vmmpepl 168 773116 0 770561 474 328 146 188 0 357 0 vmsppl 448 12863 0 12738 17 2 15 15 0 8 0 rwobjpl 56 190072 0 182346 123 10 113 116 0 8 0 pdppl 4096 25735 0 25579 859 703 156 173 0 8 0 pvpl 32 48334 0 0 391 1 390 390 0 265 0 pmappl 248 12863 0 12738 10 1 9 9 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1663 0 1139 16 0 16 16 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8285200a) at panic+0x17b sys/kern/subr_prf.c:198 softclock(0) at softclock+0x22d sys/kern/kern_timeout.c:759 softintr_dispatch(0) at softintr_dispatch+0xcd sys/arch/amd64/amd64/softintr.c:90 Xsoftclock() at Xsoftclock+0x27 acpicpu_idle() at acpicpu_idle+0x2f1 sys/dev/acpi/acpicpu.c:1206 sched_idle(ffffffff82cc1ff0) at sched_idle+0x41d sys/kern/kern_sched.c:183 end trace frame: 0x0, count: -7 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffff800029cebff0) 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 acpicpu_idle() at acpicpu_idle+0x2f1 sys/dev/acpi/acpicpu.c:1206 sched_idle(ffff800029cebff0) at sched_idle+0x41d sys/kern/kern_sched.c:183 end trace frame: 0x0, count: 10 ddb{1}> trace x86_ipi_db(ffff800029cebff0) 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 acpicpu_idle() at acpicpu_idle+0x2f1 sys/dev/acpi/acpicpu.c:1206 sched_idle(ffff800029cebff0) at sched_idle+0x41d sys/kern/kern_sched.c:183 end trace frame: 0x0, count: -5