kernel: page fault trap, code=2 Stopped at softclock+0xc7: movq %rcx,0x8(%rax) ddb> ddb> set $lines = 0 ddb> set $maxwidth = 0 ddb> show panic the kernel did not panic ddb> trace softclock(0) at softclock+0xc7 sys/kern/kern_timeout.c:750 softintr_dispatch(0) at softintr_dispatch+0xd1 sys/arch/amd64/amd64/softintr.c:90 Xsoftclock() at Xsoftclock+0x27 buf_get(0,0,6d59b2b) at buf_get+0x77a sys/kern/vfs_bio.c:1196 geteblk(6d59b2b) at geteblk+0x3c sys/kern/vfs_bio.c:1071 readdisklabel(2902,ffffffff81b9da70,ffff800000d4a200,0) at readdisklabel+0x149 sys/arch/amd64/amd64/disksubr.c:96 vndopen(2902,1,2000,ffff8000217012a8) at vndopen+0x17e sys/dev/vnd.c:204 spec_open(ffff800026596288) at spec_open+0x3e3 sys/kern/spec_vnops.c:150 VOP_OPEN(fffffd806ee13eb8,1,fffffd807f7d78f0,ffff8000217012a8) at VOP_OPEN+0x70 sys/kern/vfs_vops.c:138 vn_open(ffff8000265964d8,1,0) at vn_open+0x452 sys/kern/vfs_vnops.c:177 doopenat(ffff8000217012a8,ffffff9c,20000000,0,0,ffff8000265966b0) at doopenat+0x26e sys/kern/vfs_syscalls.c:1126 syscall(ffff800026596730) at syscall+0x4a8 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xd2cf789a930, count: -13 ddb> show registers rdi 0x4 rsi 0xd rbp 0xffff800026595e60 rbx 0x1 rdx 0 rcx 0 rax 0 r8 0x100000 acpi_pdirpa+0xebe63 r9 0 r10 0xb4c526e6e51d1dec r11 0xa78fd0c24f5a5804 r12 0xffffffff82c9b940 x86_soft_intrs r13 0xffffffff82c309f0 rdrand_tmo r14 0 r15 0xffff8000217418d8 rip 0xffffffff81723327 softclock+0xc7 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff800026595e20 ss 0x10 softclock+0xc7: movq %rcx,0x8(%rax) ddb> show proc kernel: page fault trap, code=0 Faulted in DDB; continuing... ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND ddb> show all locks No such command ddb> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10176 6410K 6595K 78643K 11912 0 pcb 13 16K 18K 78643K 442 0 rtable 239 7K 7K 78643K 545 0 pf 31 9K 9K 78643K 91 0 ifaddr 44 11K 12K 78643K 90 0 ifgroup 54 2K 2K 78643K 146 0 sysctl 4 1K 1K 78643K 4 0 counters 29 17K 17K 78643K 54 0 ioctlops 0 0K 2K 78643K 98 0 iov 0 0K 16K 78643K 284 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1351 84K 85K 78643K 1900 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 47 0 VM map 2 1K 1K 78643K 2 0 sem 12 1K 1K 78643K 21 0 dirhash 12 2K 2K 78643K 18 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 17 61K 81K 78643K 3097 0 sigio 0 0K 0K 78643K 24 0 proc 57 59K 75K 78643K 736 0 subproc 104 6K 6K 78643K 175 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 8219 0 in_multi 99 7K 7K 78643K 163 0 ether_multi 1 0K 0K 78643K 1 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 67 307K 307K 78643K 67 0 exec 0 0K 1K 78643K 1112 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 367 140K 140K 78643K 30486 0 UVM aobj 75 3K 3K 78643K 78 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 55 0 NDP 12 0K 2K 78643K 63 0 temp 74 5916K 6000K 78643K 36205 0 kqueue 12 18K 28K 78643K 227 0 SYN cache 2 16K 16K 78643K 2 0 ddb> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle rtpcb 120 151 0 148 3 2 1 3 0 8 0 rtentry 112 170 0 59 4 0 4 4 0 8 0 unpcb 144 1753 0 1740 19 13 6 6 0 8 5 syncache 304 36 0 36 8 7 1 1 0 8 1 tcpqe 32 472 0 472 7 6 1 2 0 8 1 tcpcb 808 529 0 508 20 14 6 9 0 8 3 arp 88 28 0 10 1 0 1 1 0 8 0 ipq 40 5 0 5 1 1 0 1 0 8 0 ipqe 40 9 0 9 1 1 0 1 0 8 0 inpcb 336 3773 0 3749 52 46 6 18 0 8 3 nd6 104 43 0 18 1 0 1 1 0 8 0 pkpcb 40 3 0 3 1 1 0 1 0 8 0 kcovpl 48 13 0 5 1 0 1 1 0 8 0 ppxss 1160 9 0 9 3 2 1 1 0 8 1 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 694 0 226 30 0 30 30 0 8 0 art_table 32 695 0 226 4 0 4 4 0 8 0 art_node 16 169 0 68 1 0 1 1 0 8 0 sysvmsgpl 40 16 0 5 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 13 0 3 1 0 1 1 0 8 0 shmpl 112 75 0 3 3 0 3 3 0 8 0 dirhash 1024 21 0 4 3 0 3 3 0 8 0 dirhash: pool(0xffffffff82cfa2d0:dirhash): free list modified: page 0xffff800021671000; item ordinal 0; addr 0xffff800021672000 (p 0xfffffd806e3cc000); offset 0x0=0x0 pool(dirhash): free list modified: page 0xffff800021671000; item ordinal 0; addr 0xffff800021672000 (p 0xfffffd806e3cc000); offset 0x0=0x0 dirhash: pool(0xffffffff82cfa2d0:dirhash): page inconsistency: page 0xffff800021671000; item ordinal 1; addr 0x3fd7e595c5835f9 dino2pl 256 5426 0 3962 92 0 92 92 0 8 0 ffsino 240 5426 0 3962 87 0 87 87 0 8 0 nchpl 144 10015 0 8365 63 0 63 63 0 8 0 uvmvnodes 80 5772 0 0 118 0 118 118 0 8 0 vnodes 216 5772 0 0 321 0 321 321 0 8 0 namei 1024 33044 0 33044 4 3 1 2 0 8 1 namei: pool(0xffffffff82cf3e98:namei): free list modified: page 0xffff800021653000; item ordinal 0; addr 0xffff800021654400 (p 0xfffffd807f7e4000); offset 0x0=0x0 pool(namei): free list modified: page 0xffff800021653000; item ordinal 0; addr 0xffff800021654400 (p 0xfffffd807f7e4000); offset 0x0=0x0 namei: pool(0xffffffff82cf3e98:namei): page inconsistency: page 0xffff800021653000; item ordinal 1; addr 0x322e39b7e644612b vcpupl 2048 9 0 0 2 0 2 2 0 8 0 vcpupl: pool(0xffffffff82cd02e8:vcpupl): free list modified: page 0xffff8000216f1000; item ordinal 0; addr 0xffff8000216f4000 (p 0xfffffd8075474000); offset 0x0=0x0 pool(vcpupl): free list modified: page 0xffff8000216f1000; item ordinal 0; addr 0xffff8000216f4000 (p 0xfffffd8075474000); offset 0x0=0x0 vcpupl: pool(0xffffffff82cd02e8:vcpupl): page inconsistency: page 0xffff8000216f1000; item ordinal 1; addr 0x5578fdab90bb8380 vmpool 664 9 0 0 1 0 1 1 0 8 0 vmpool: pool(0xffffffff82cd0140:vmpool): page inconsistency: page 0x0; at page head addr 0xffff800021661f90 (p 0xffff800021660000) kstatmem 264 74 0 50 2 0 2 2 0 8 0 scxspl 216 30037 0 30037 17 16 1 8 1 8 1 plimitpl 152 264 0 249 1 0 1 1 0 8 0 sigapl 424 3407 0 3341 8 0 8 8 0 8 0 futexpl 64 24129 0 24124 1 0 1 1 0 8 0 knotepl 120 39482 0 39402 18 14 4 12 0 8 0 kqueuepl 184 437 0 429 7 3 4 4 0 8 3 pipepl 288 719 0 691 18 15 3 7 0 8 1 fdescpl 432 3369 0 3341 4 0 4 4 0 8 0 filepl 120 19718 0 19480 36 24 12 15 0 8 4 lockfpl 104 983 0 980 4 3 1 2 0 8 0 lockfspl 48 269 0 266 1 0 1 1 0 8 0 sessionpl 144 28 0 12 1 0 1 1 0 8 0 pgrppl 48 84 0 68 1 0 1 1 0 8 0 ucredpl 104 1584 0 1573 1 0 1 1 0 8 0 zombiepl 144 3342 0 3341 1 0 1 1 0 8 0 processpl 1008 3407 0 3341 11 2 9 9 0 8 0 processpl: pool(0xffffffff82c72e08:processpl): page inconsistency: page 0x0; at page head addr 0xffff8000216f9f90 (p 0xffff8000216f8000) processpl: pool(0xffffffff82c72e08:processpl): page inconsistency: page 0x0; at page head addr 0xffff8000216d1f90 (p 0xffff8000216d0000) procpl 680 7891 0 7805 13 5 8 9 0 8 0 procpl: pool(0xffffffff82c72c60:procpl): free list modified: page 0xffff800021741000; item ordinal 0; addr 0xffff800021742010 (p 0xfffffd806a3b6000); offset 0x0=0x0 pool(procpl): free list modified: page 0xffff800021741000; item ordinal 0; addr 0xffff800021742010 (p 0xfffffd806a3b6000); offset 0x0=0x0 procpl: pool(0xffffffff82c72c60:procpl): page inconsistency: page 0xffff800021741000; item ordinal 1; addr 0xf9ae5ef511c437a6 procpl: pool(0xffffffff82c72c60:procpl): free list modified: page 0xffff800021689000; item ordinal 0; addr 0xffff8000216892b8 (p 0xfffffd806f040000); offset 0x0=0x0 pool(procpl): free list modified: page 0xffff800021689000; item ordinal 0; addr 0xffff8000216892b8 (p 0xfffffd806f040000); offset 0x0=0x0 procpl: pool(0xffffffff82c72c60:procpl): page inconsistency: page 0xffff800021689000; item ordinal 1; addr 0x72e38fd08b150851 procpl: pool(0xffffffff82c72c60:procpl): free list modified: page 0xffff800021711000; item ordinal 0; addr 0xffff800021712800 (p 0xfffffd80723bc000); offset 0x0=0x0 pool(procpl): free list modified: page 0xffff800021711000; item ordinal 0; addr 0xffff800021712800 (p 0xfffffd80723bc000); offset 0x0=0x0 procpl: pool(0xffffffff82c72c60:procpl): page inconsistency: page 0xffff800021711000; item ordinal 1; addr 0x699640c8ea248b3 procpl: pool(0xffffffff82c72c60:procpl): free list modified: page 0xffff800021701000; item ordinal 0; addr 0xffff800021702a90 (p 0xfffffd80637f4000); offset 0x0=0x0 pool(procpl): free list modified: page 0xffff800021701000; item ordinal 0; addr 0xffff800021702a90 (p 0xfffffd80637f4000); offset 0x0=0x0 procpl: pool(0xffffffff82c72c60:procpl): page inconsistency: page 0xffff800021701000; item ordinal 1; addr 0xbceda3d68b4c7ce7 sosppl 168 27 0 27 4 3 1 1 0 8 1 sockpl 456 5682 0 5642 129 114 15 31 0 8 8 mcl64k 65536 105 0 105 4 3 1 1 0 8 1 mcl16k 16384 47 0 47 5 4 1 1 0 8 1 mcl12k 12288 86 0 86 3 3 0 1 0 8 0 mcl9k 9216 39 0 39 4 4 0 1 0 8 0 mcl8k 8192 114 0 114 5 4 1 1 0 8 1 mcl4k 4096 244 0 244 1 0 1 1 0 8 1 mcl2k2 2112 14 0 14 7 7 0 1 0 8 0 mcl2k 2048 70201 0 70157 51 44 7 30 0 8 1 mtagpl 96 8 0 8 2 2 0 1 0 8 0 mbufpl 256 138499 0 138363 131 65 66 66 0 8 49 bufpl 288 10165 0 3761 458 0 458 458 0 8 0 anonpl 24 442042 0 428292 138 49 89 106 0 188 1 amapchunkpl 152 96357 0 95468 46 7 39 39 0 158 2 amappl16 200 10410 0 10012 61 39 22 34 0 8 0 amappl15 192 10 0 10 3 3 0 1 0 8 0 amappl14 184 165 0 152 2 1 1 2 0 8 0 amappl13 176 24 0 21 1 0 1 1 0 8 0 amappl12 168 4060 0 4031 2 0 2 2 0 8 0 amappl11 160 45 0 35 1 0 1 1 0 8 0 amappl10 152 29 0 19 1 0 1 1 0 8 0 amappl9 144 211 0 209 1 0 1 1 0 8 0 amappl8 136 238 0 173 3 0 3 3 0 8 0 amappl7 128 73 0 63 1 0 1 1 0 8 0 amappl6 120 259 0 238 2 1 1 2 0 8 0 amappl5 112 236 0 228 1 0 1 1 0 8 0 amappl4 104 594 0 563 2 1 1 2 0 8 0 amappl3 96 19660 0 19572 3 0 3 3 0 8 0 amappl2 88 3681 0 3618 3 1 2 3 0 8 0 amappl1 80 20293 0 19779 22 10 12 22 0 8 0 amappl 88 29873 0 29635 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 77 0 3 2 0 2 2 0 8 0 uaddrrnd 24 3378 0 3341 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 3378 0 3341 1 0 1 1 0 8 0 vmmpekpl 168 28804 0 28737 4 0 4 4 0 8 0 vmmpepl 168 214653 0 212409 152 50 102 116 0 357 2 vmsppl 368 3377 0 3341 4 0 4 4 0 8 0 rwobjpl 24 61996 0 54731 45 1 44 44 0 8 0 pdppl 4096 6762 0 6691 203 132 71 73 0 8 0 pvpl 32 1082252 0 1063054 358 124 234 358 0 265 73 pmappl 216 3377 0 3341 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1187 0 337 25 0 25 25 0 8 0 ddb> machine ddbcpu 0 No such command ddb> trace softclock(0) at softclock+0xc7 sys/kern/kern_timeout.c:750 softintr_dispatch(0) at softintr_dispatch+0xd1 sys/arch/amd64/amd64/softintr.c:90 Xsoftclock() at Xsoftclock+0x27 buf_get(0,0,6d59b2b) at buf_get+0x77a sys/kern/vfs_bio.c:1196 geteblk(6d59b2b) at geteblk+0x3c sys/kern/vfs_bio.c:1071 readdisklabel(2902,ffffffff81b9da70,ffff800000d4a200,0) at readdisklabel+0x149 sys/arch/amd64/amd64/disksubr.c:96 vndopen(2902,1,2000,ffff8000217012a8) at vndopen+0x17e sys/dev/vnd.c:204 spec_open(ffff800026596288) at spec_open+0x3e3 sys/kern/spec_vnops.c:150 VOP_OPEN(fffffd806ee13eb8,1,fffffd807f7d78f0,ffff8000217012a8) at VOP_OPEN+0x70 sys/kern/vfs_vops.c:138 vn_open(ffff8000265964d8,1,0) at vn_open+0x452 sys/kern/vfs_vnops.c:177 doopenat(ffff8000217012a8,ffffff9c,20000000,0,0,ffff8000265966b0) at doopenat+0x26e sys/kern/vfs_syscalls.c:1126 syscall(ffff800026596730) at syscall+0x4a8 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xd2cf789a930, count: -13 ddb> machine ddbcpu 1 No such command ddb> trace softclock(0) at softclock+0xc7 sys/kern/kern_timeout.c:750 softintr_dispatch(0) at softintr_dispatch+0xd1 sys/arch/amd64/amd64/softintr.c:90 Xsoftclock() at Xsoftclock+0x27 buf_get(0,0,6d59b2b) at buf_get+0x77a sys/kern/vfs_bio.c:1196 geteblk(6d59b2b) at geteblk+0x3c sys/kern/vfs_bio.c:1071 readdisklabel(2902,ffffffff81b9da70,ffff800000d4a200,0) at readdisklabel+0x149 sys/arch/amd64/amd64/disksubr.c:96 vndopen(2902,1,2000,ffff8000217012a8) at vndopen+0x17e sys/dev/vnd.c:204 spec_open(ffff800026596288) at spec_open+0x3e3 sys/kern/spec_vnops.c:150 VOP_OPEN(fffffd806ee13eb8,1,fffffd807f7d78f0,ffff8000217012a8) at VOP_OPEN+0x70 sys/kern/vfs_vops.c:138 vn_open(ffff8000265964d8,1,0) at vn_open+0x452 sys/kern/vfs_vnops.c:177 doopenat(ffff8000217012a8,ffffff9c,20000000,0,0,ffff8000265966b0) at doopenat+0x26e sys/kern/vfs_syscalls.c:1126 syscall(ffff800026596730) at syscall+0x4a8 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xd2cf789a930, count: -13