uvm_fault(0xffffffff82caaf60, 0x8, 0, 2) -> e kernel: page fault trap, code=2 Stopped at softclock+0xc7: movq %rcx,0x8(%rax) TID PID UID PRFLAGS PFLAGS CPU COMMAND *208014 73669 0 0x14000 0x200 0K reaper softclock(0) at softclock+0xc7 sys/kern/kern_timeout.c:712 softintr_dispatch(0) at softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 Xsoftclock() at Xsoftclock+0x27 pmap_page_remove(fffffd800758c0a0) at pmap_page_remove+0x4b8 pmap_tlb_shootwait sys/arch/amd64/amd64/pmap.c:3346 [inline] pmap_page_remove(fffffd800758c0a0) at pmap_page_remove+0x4b8 sys/arch/amd64/amd64/pmap.c:2009 uvm_anfree_list(fffffd807648fc78,ffff8000211b9548) at uvm_anfree_list+0x9c amap_wipeout(fffffd806996e858) at amap_wipeout+0x1c1 sys/uvm/uvm_amap.c:504 uvm_unmap_detach(ffff8000211b9610,1) at uvm_unmap_detach+0x7d sys/uvm/uvm_map.c:1366 uvm_map_teardown(fffffd806efdd578) at uvm_map_teardown+0x2c5 sys/uvm/uvm_map.c:2585 uvmspace_free(fffffd806efdd578) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3503 reaper(ffff8000211acda0) at reaper+0x19a sys/kern/kern_exit.c:449 end trace frame: 0x0, count: 5 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(0xffffffff82caaf60, 0x8, 0, 2) -> e ddb{0}> trace softclock(0) at softclock+0xc7 sys/kern/kern_timeout.c:712 softintr_dispatch(0) at softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 Xsoftclock() at Xsoftclock+0x27 pmap_page_remove(fffffd800758c0a0) at pmap_page_remove+0x4b8 pmap_tlb_shootwait sys/arch/amd64/amd64/pmap.c:3346 [inline] pmap_page_remove(fffffd800758c0a0) at pmap_page_remove+0x4b8 sys/arch/amd64/amd64/pmap.c:2009 uvm_anfree_list(fffffd807648fc78,ffff8000211b9548) at uvm_anfree_list+0x9c amap_wipeout(fffffd806996e858) at amap_wipeout+0x1c1 sys/uvm/uvm_amap.c:504 uvm_unmap_detach(ffff8000211b9610,1) at uvm_unmap_detach+0x7d sys/uvm/uvm_map.c:1366 uvm_map_teardown(fffffd806efdd578) at uvm_map_teardown+0x2c5 sys/uvm/uvm_map.c:2585 uvmspace_free(fffffd806efdd578) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3503 reaper(ffff8000211acda0) at reaper+0x19a sys/kern/kern_exit.c:449 end trace frame: 0x0, count: -10 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff8000211b9380 rbx 0x1 rdx 0 rcx 0xffffffff82cd53b0 timeout_todo rax 0 r8 0xf4 r9 0xf4 r10 0x340187186feea20a r11 0xb5d9be65419080a r12 0xffffffff r13 0xffffffff82c9ad00 rdrand_tmo r14 0 r15 0xfffffd8065d6fdf0 rip 0xffffffff81f94087 softclock+0xc7 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff8000211b9340 ss 0x10 softclock+0xc7: movq %rcx,0x8(%rax) ddb{0}> show proc PROC (reaper) pid=208014 stat=onproc flags process=14000 proc=200 pri=4, usrpri=50, nice=20 forw=0xffffffffffffffff, list=0xffff8000211ad058,0xffff8000211acaf8 process=0xffff8000fffff240 user=0xffff8000211b4000, vmspace=0xffffffff82caaf60 estcpu=0, cpticks=0, pctcpu=0.54 user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 33635 214238 6186 0 3 0x80 nanoslp syz-executor.4 33635 73409 6186 0 3 0x4000080 kqread syz-executor.4 33635 494799 6186 0 3 0x4000080 kqread syz-executor.4 33635 102738 6186 0 3 0x4000080 fsleep syz-executor.4 50008 146260 96030 0 2 0 syz-executor.2 50008 217894 96030 0 3 0x4000080 fsleep syz-executor.2 17047 222734 53360 0 2 0 syz-executor.3 17047 487530 53360 0 3 0x4000080 fsleep syz-executor.3 17047 428359 53360 0 3 0x4000080 fsleep syz-executor.3 12943 115434 91180 0 2 0 syz-executor.7 12943 289141 91180 0 3 0x4000080 lockf syz-executor.7 12943 334634 91180 0 3 0x4000080 lockf syz-executor.7 29576 158453 0 0 3 0x14200 acct acct 6186 181624 1431 0 2 0x482 syz-executor.4 53360 320103 1431 0 3 0x82 nanoslp syz-executor.3 50085 315713 1431 0 3 0x82 nanoslp syz-executor.5 57991 518758 0 0 3 0x14280 nfsidl nfsio 37592 23924 0 0 3 0x14280 nfsidl nfsio 22712 141560 0 0 3 0x14280 nfsidl nfsio 83395 286468 0 0 3 0x14280 nfsidl nfsio 33320 424833 0 0 3 0x14280 nfsidl nfsio 28400 404358 0 0 3 0x14280 nfsidl nfsio 33947 445503 0 0 3 0x14280 nfsidl nfsio 49899 101942 0 0 3 0x14280 nfsidl nfsio 6150 20571 0 0 3 0x14280 nfsidl nfsio 4132 472525 0 0 3 0x14280 nfsidl nfsio 8586 36115 0 0 3 0x14280 nfsidl nfsio 2671 454881 0 0 3 0x14280 nfsidl nfsio 34292 218426 0 0 3 0x14280 nfsidl nfsio 43278 175012 0 0 3 0x14280 nfsidl nfsio 56635 227158 0 0 3 0x14280 nfsidl nfsio 1640 478868 0 0 3 0x14280 nfsidl nfsio 6605 514334 0 0 3 0x14280 nfsidl nfsio 72646 88310 0 0 3 0x14280 nfsidl nfsio 23519 224244 0 0 3 0x14280 nfsidl nfsio 67459 346570 0 0 3 0x14280 nfsidl nfsio 17780 86813 1431 0 3 0x82 nanoslp syz-executor.0 8285 63767 1431 0 2 0x2 syz-executor.6 96030 349255 1431 0 2 0x482 syz-executor.2 83735 181127 1 0 3 0x100083 ttyopn getty 91180 324480 1431 0 2 0x482 syz-executor.7 34355 300760 1431 0 2 0x482 syz-executor.1 57249 158670 0 0 3 0x14200 bored sosplice 1431 125156 94933 0 3 0x2000082 thrsleep syz-fuzzer 1431 360977 94933 0 3 0x6000082 nanoslp syz-fuzzer 1431 21614 94933 0 3 0x6000082 thrsleep syz-fuzzer 1431 224966 94933 0 3 0x6000082 wait syz-fuzzer 1431 256164 94933 0 3 0x6000082 wait syz-fuzzer 1431 146409 94933 0 3 0x6000082 thrsleep syz-fuzzer 1431 187910 94933 0 3 0x6000082 kqread syz-fuzzer 1431 251064 94933 0 3 0x6000082 wait syz-fuzzer 1431 6240 94933 0 3 0x6000082 thrsleep syz-fuzzer 1431 37312 94933 0 3 0x6000082 thrsleep syz-fuzzer 1431 173500 94933 0 3 0x6000082 thrsleep syz-fuzzer 1431 248486 94933 0 3 0x6000082 wait syz-fuzzer 1431 506723 94933 0 3 0x6000082 wait syz-fuzzer 1431 513846 94933 0 3 0x6000082 thrsleep syz-fuzzer 1431 187493 94933 0 3 0x6000082 wait syz-fuzzer 1431 44454 94933 0 3 0x6000082 wait syz-fuzzer 1431 137186 94933 0 3 0x6000082 wait syz-fuzzer 94933 466795 12583 0 3 0x10008a sigsusp ksh 12583 348760 58808 0 3 0x9a kqread sshd 58808 196508 1 0 3 0x88 kqread sshd 44474 305818 6502 74 3 0x1100092 bpf pflogd 6502 53397 1 0 3 0x80 netio pflogd 36561 243063 96147 73 3 0x1100090 kqread syslogd 96147 146040 1 0 3 0x100082 netio syslogd 71685 33360 1 0 3 0x100080 kqread resolvd 12736 308440 88083 77 3 0x100092 kqread dhcpleased 14703 186997 88083 77 3 0x100092 kqread dhcpleased 88083 335988 1 0 3 0x80 kqread dhcpleased 78550 74744 0 0 3 0x14200 bored smr 69002 218339 0 0 2 0x14200 zerothread 13296 7234 0 0 3 0x14200 aiodoned aiodoned 80224 337149 0 0 3 0x14200 syncer update 80090 287139 0 0 3 0x14200 cleaner cleaner *73669 208014 0 0 7 0x14200 reaper 24661 305639 0 0 3 0x14200 pgdaemon pagedaemon 98393 249864 0 0 3 0x14200 bored viomb 36695 27933 0 0 3 0x40014200 acpi0 acpi0 50987 332662 0 0 7 0x40014200 idle1 39301 79919 0 0 3 0x14200 bored softnet3 17507 90126 0 0 3 0x14200 bored softnet2 45072 75455 0 0 3 0x14200 bored softnet1 15736 123192 0 0 3 0x14200 bored softnet0 13277 310734 0 0 3 0x14200 bored systqmp 85345 267416 0 0 3 0x14200 bored systq 95822 336637 0 0 3 0x40014200 bored softclock 58307 224105 0 0 3 0x40014200 idle0 1 102693 0 0 3 0x82 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 (0xffffffff82c17870) #0 witness_lock+0x447 #1 mtx_enter_try+0x104 #2 mtx_enter+0x4f sys/kern/kern_lock.c:266 #3 softclock_process_tick_timeout+0x1b0 sys/kern/kern_timeout.c:687 #4 softclock+0x130 sys/kern/kern_timeout.c:710 #5 softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 #6 Xsoftclock+0x27 #7 pmap_page_remove+0x4b8 pmap_tlb_shootwait sys/arch/amd64/amd64/pmap.c:3346 [inline] #7 pmap_page_remove+0x4b8 sys/arch/amd64/amd64/pmap.c:2009 #8 uvm_anfree_list+0x9c #9 amap_wipeout+0x1c1 sys/uvm/uvm_amap.c:504 #10 uvm_unmap_detach+0x7d sys/uvm/uvm_map.c:1366 #11 uvm_map_teardown+0x2c5 sys/uvm/uvm_map.c:2585 #12 uvmspace_free+0xa6 sys/uvm/uvm_map.c:3503 #13 reaper+0x19a sys/kern/kern_exit.c:449 #14 proc_trampoline+0x1c Process 8285 (syz-executor.6) thread 0xffff8000212905c0 (63767) exclusive rrwlock inode r = 0 (0xfffffd80651f13d8) #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:1149 #8 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 #9 domkdirat+0x125 sys/kern/vfs_syscalls.c:3073 #10 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #10 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806d344a28) #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+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #8 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #9 Xsyscall+0x128 Process 73669 (reaper) thread 0xffff8000211acda0 (208014) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82ce9528) #0 witness_lock+0x447 #1 softintr_dispatch+0x52 sys/arch/amd64/amd64/softintr.c:88 #2 Xsoftclock+0x27 #3 pmap_page_remove+0x4b8 pmap_tlb_shootwait sys/arch/amd64/amd64/pmap.c:3346 [inline] #3 pmap_page_remove+0x4b8 sys/arch/amd64/amd64/pmap.c:2009 #4 uvm_anfree_list+0x9c #5 amap_wipeout+0x1c1 sys/uvm/uvm_amap.c:504 #6 uvm_unmap_detach+0x7d sys/uvm/uvm_map.c:1366 #7 uvm_map_teardown+0x2c5 sys/uvm/uvm_map.c:2585 #8 uvmspace_free+0xa6 sys/uvm/uvm_map.c:3503 #9 reaper+0x19a sys/kern/kern_exit.c:449 #10 proc_trampoline+0x1c exclusive rwlock amaplk r = 0 (0xfffffd806776a8a0) #0 witness_lock+0x447 #1 amap_unref+0x2f sys/uvm/uvm_amap.c:1363 #2 uvm_unmap_detach+0x7d sys/uvm/uvm_map.c:1366 #3 uvm_map_teardown+0x2c5 sys/uvm/uvm_map.c:2585 #4 uvmspace_free+0xa6 sys/uvm/uvm_map.c:3503 #5 reaper+0x19a sys/kern/kern_exit.c:449 #6 proc_trampoline+0x1c exclusive mutex /syzkaller/managers/multicore/kernel/sys/kern/kern_timeout.c:57 r = 0 (0xffffffff82c17870) #0 witness_lock+0x447 #1 mtx_enter_try+0x104 #2 mtx_enter+0x4f sys/kern/kern_lock.c:266 #3 softclock_process_tick_timeout+0x1b0 sys/kern/kern_timeout.c:687 #4 softclock+0x130 sys/kern/kern_timeout.c:710 #5 softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 #6 Xsoftclock+0x27 #7 pmap_page_remove+0x4b8 pmap_tlb_shootwait sys/arch/amd64/amd64/pmap.c:3346 [inline] #7 pmap_page_remove+0x4b8 sys/arch/amd64/amd64/pmap.c:2009 #8 uvm_anfree_list+0x9c #9 amap_wipeout+0x1c1 sys/uvm/uvm_amap.c:504 #10 uvm_unmap_detach+0x7d sys/uvm/uvm_map.c:1366 #11 uvm_map_teardown+0x2c5 sys/uvm/uvm_map.c:2585 #12 uvmspace_free+0xa6 sys/uvm/uvm_map.c:3503 #13 reaper+0x19a sys/kern/kern_exit.c:449 #14 proc_trampoline+0x1c ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10225 6625K 6886K 78643K 28492 0 pcb 13 16K 18K 78643K 1098 0 rtable 249 7K 8K 78643K 1905 0 pf 32 9K 10K 78643K 402 0 ifaddr 45 17K 18K 78643K 314 0 ifgroup 55 2K 2K 78643K 628 0 sysctl 2 0K 2K 78643K 11 0 counters 60 35K 36K 78643K 374 0 ioctlops 0 0K 4K 78643K 1684 0 iov 0 0K 24K 78643K 1493 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1564 98K 98K 78643K 8283 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 188 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 1K 78643K 1454 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 14 49K 89K 78643K 14863 0 sigio 0 0K 0K 78643K 190 0 proc 70 91K 128K 78643K 2227 0 subproc 104 6K 6K 78643K 614 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 1011 0 in_multi 99 7K 7K 78643K 595 0 ether_multi 1 0K 0K 78643K 7 0 mrt 1 0K 0K 78643K 4 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 169 758K 758K 78643K 169 0 exec 0 0K 1K 78643K 2913 0 pfkey data 0 0K 0K 78643K 3 0 tdb 3 0K 0K 78643K 3 0 pagedep 1 8K 8K 78643K 1 0 inodedep 1 32K 32K 78643K 1 0 newblk 1 0K 0K 78643K 1 0 VM swap 8 62K 64K 78643K 10 0 UVM amap 463 94K 114K 78643K 142151 0 UVM aobj 131 4K 4K 78643K 146 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 471 0 NDP 12 0K 2K 78643K 253 0 temp 74 5920K 6556K 78643K 121615 0 kqueue 14 19K 26K 78643K 913 0 SYN cache 2 16K 16K 78643K 2 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 22 0 0 1 0 1 1 0 8 0 rtpcb 120 523 0 520 6 5 1 3 0 8 0 rtentry 112 591 0 475 4 0 4 4 0 8 0 unpcb 144 33139 0 33054 163 154 9 10 0 8 5 syncache 296 119 0 119 26 25 1 1 0 8 1 tcpqe 32 328 0 328 21 21 0 1 0 8 0 tcpcb 808 3224 0 3219 124 123 1 15 0 8 0 arp 120 92 0 73 1 0 1 1 0 8 0 inpcb 368 8481 0 8474 186 179 7 14 0 8 6 nd6 136 143 0 114 3 1 2 2 0 8 0 pkpcb 40 140 0 140 10 10 0 1 0 8 0 kcovpl 48 42 0 34 1 0 1 1 0 8 0 ppxss 1256 50 0 50 15 14 1 1 0 8 1 pffrag 232 138 0 136 2 1 1 1 0 482 0 pffrnode 88 137 0 135 2 1 1 1 0 8 0 pffrent 40 502 0 500 2 1 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 24 419 0 400 1 0 1 1 0 8 0 pfstkey 128 419 0 400 2 1 1 2 0 8 0 pfstate 376 419 0 400 10 7 3 4 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 rttmr 136 3 0 3 1 1 0 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 2031 0 1560 32 2 30 32 0 8 0 art_table 32 2032 0 1560 5 1 4 5 0 8 0 art_node 16 509 0 403 1 0 1 1 0 8 0 sysvmsgpl 40 113 0 97 1 0 1 1 0 8 0 semupl 112 3 0 3 1 1 0 1 0 8 0 semapl 112 1449 0 1439 1 0 1 1 0 8 0 shmpl 112 143 0 15 5 1 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 20979 0 19453 96 0 96 96 0 8 0 ffsino 272 20979 0 19453 102 0 102 102 0 8 0 nchpl 144 43304 0 42755 63 40 23 63 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 143426 0 143425 8 7 1 2 0 8 0 percpumem 16 200 0 157 1 0 1 1 0 8 0 kstatmem 264 338 0 314 2 0 2 2 0 8 0 scxspl 216 115061 0 115061 24 23 1 8 1 8 1 plimitpl 152 1657 0 1641 1 0 1 1 0 8 0 sigapl 424 15164 0 15095 12 4 8 8 0 8 0 futexpl 64 129112 0 129108 3 2 1 1 0 8 0 knotepl 120 948 0 0 24 2 22 24 0 8 0 kqueuepl 216 2560 0 2517 46 43 3 10 0 8 0 pipepl 320 3399 0 3371 107 99 8 9 0 8 5 fdescpl 496 15098 0 15071 5 0 5 5 0 8 0 filepl 152 111015 0 110665 225 207 18 21 0 8 4 lockfpl 104 4855 0 4850 14 13 1 4 0 8 0 lockfspl 48 1638 0 1635 1 0 1 1 0 8 0 sessionpl 144 63 0 46 1 0 1 1 0 8 0 pgrppl 48 283 0 266 1 0 1 1 0 8 0 ucredpl 104 14969 0 14955 1 0 1 1 0 8 0 zombiepl 144 15756 0 15753 4 3 1 1 0 8 0 processpl 1072 15164 0 15095 5 0 5 5 0 8 0 procpl 696 38212 0 38119 24 14 10 10 0 8 0 sosppl 168 131 0 131 24 24 0 1 0 8 0 sockpl 488 42357 0 42262 1122 1100 22 38 0 8 10 mcl64k 65536 16 0 0 2 0 2 2 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 7 0 0 1 0 1 1 0 8 0 mcl8k 8192 11 0 0 2 0 2 2 0 8 0 mcl4k 4096 18 0 0 3 0 3 3 0 8 0 mcl2k2 2112 4 0 0 1 0 1 1 0 8 0 mcl2k 2048 429 0 0 34 7 27 34 0 8 0 mtagpl 96 669 0 0 12 0 12 12 0 8 0 mbufpl 256 2688 0 0 128 0 128 128 0 8 0 bufpl 288 27181 0 20858 452 0 452 452 0 8 0 anonpl 24 1457191 0 1442033 189 85 104 112 0 186 0 amapchunkpl 152 448104 0 447188 126 86 40 51 0 158 2 amappl16 200 29297 0 28805 196 167 29 39 0 8 0 amappl15 192 18 0 18 1 1 0 1 0 8 0 amappl14 184 280 0 257 3 1 2 2 0 8 0 amappl13 176 13 0 12 4 3 1 1 0 8 0 amappl12 168 16319 0 16284 4 2 2 3 0 8 0 amappl11 160 79 0 65 1 0 1 1 0 8 0 amappl10 152 73 0 56 1 0 1 1 0 8 0 amappl9 144 260 0 260 19 19 0 1 0 8 0 amappl8 136 1042 0 824 9 1 8 8 0 8 0 amappl7 128 133 0 116 2 0 2 2 0 8 0 amappl6 120 622 0 595 2 1 1 2 0 8 0 amappl5 112 583 0 571 1 0 1 1 0 8 0 amappl4 104 1008 0 954 3 1 2 3 0 8 0 amappl3 96 88753 0 88668 4 1 3 3 0 8 0 amappl2 88 15845 0 15762 3 1 2 3 0 8 0 amappl1 80 64694 0 64141 23 10 13 23 0 8 0 amappl 88 140889 0 140640 7 0 7 7 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 72 145 0 15 3 0 3 3 0 8 0 uaddrrnd 24 15098 0 15071 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 15098 0 15071 1 0 1 1 0 8 0 vmmpekpl 168 107602 0 107530 4 0 4 4 0 8 0 vmmpepl 168 896231 0 893642 441 308 133 147 0 357 0 vmsppl 464 15097 0 15070 5 1 4 5 0 8 0 rwobjpl 56 215084 0 207240 127 13 114 114 0 8 0 pdppl 4096 30204 0 30140 740 670 70 82 0 8 6 pvpl 32 3977939 0 3956818 477 290 187 339 0 265 0 pmappl 248 15097 0 15070 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1934 0 1004 27 0 27 27 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace softclock(0) at softclock+0xc7 sys/kern/kern_timeout.c:712 softintr_dispatch(0) at softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 Xsoftclock() at Xsoftclock+0x27 pmap_page_remove(fffffd800758c0a0) at pmap_page_remove+0x4b8 pmap_tlb_shootwait sys/arch/amd64/amd64/pmap.c:3346 [inline] pmap_page_remove(fffffd800758c0a0) at pmap_page_remove+0x4b8 sys/arch/amd64/amd64/pmap.c:2009 uvm_anfree_list(fffffd807648fc78,ffff8000211b9548) at uvm_anfree_list+0x9c amap_wipeout(fffffd806996e858) at amap_wipeout+0x1c1 sys/uvm/uvm_amap.c:504 uvm_unmap_detach(ffff8000211b9610,1) at uvm_unmap_detach+0x7d sys/uvm/uvm_map.c:1366 uvm_map_teardown(fffffd806efdd578) at uvm_map_teardown+0x2c5 sys/uvm/uvm_map.c:2585 uvmspace_free(fffffd806efdd578) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3503 reaper(ffff8000211acda0) at reaper+0x19a sys/kern/kern_exit.c:449 end trace frame: 0x0, count: -10 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffff800020d58ff0) 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+0x312 sys/dev/acpi/acpicpu.c:1206 sched_idle(ffff800020d58ff0) at sched_idle+0x41e sys/kern/kern_sched.c:199 end trace frame: 0x0, count: 10 ddb{1}> trace x86_ipi_db(ffff800020d58ff0) 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+0x312 sys/dev/acpi/acpicpu.c:1206 sched_idle(ffff800020d58ff0) at sched_idle+0x41e sys/kern/kern_sched.c:199 end trace frame: 0x0, count: -5