kernel: page fault trap, code=0 Stopped at buf_map+0x22d: movq 0x68(%r14),%rax ddb> ddb> set $lines = 0 ddb> set $maxwidth = 0 ddb> show panic the kernel did not panic ddb> trace buf_map(fffffd806baf5478) at buf_map+0x22d sys/kern/vfs_biomem.c:120 buf_get(0,0,6000000) at buf_get+0x42f sys/kern/vfs_bio.c:1175 geteblk(6000000) at geteblk+0x3c sys/kern/vfs_bio.c:1058 readdisklabel(2902,ffffffff8175a7a0,ffff800000dc9000,0) at readdisklabel+0x14b sys/arch/amd64/amd64/disksubr.c:96 vndopen(2902,21,2000,ffff80002a604560) at vndopen+0x189 sys/dev/vnd.c:204 spec_open(ffff80002a7cf3c8) at spec_open+0x220 sys/kern/spec_vnops.c:150 VOP_OPEN(fffffd806e73ea80,21,fffffd807f7d7820,ffff80002a604560) at VOP_OPEN+0x70 sys/kern/vfs_vops.c:138 vn_open(ffff80002a7cf618,21,0) at vn_open+0x4e4 sys/kern/vfs_vnops.c:177 doopenat(ffff80002a604560,ffffff9c,20000080,20,0,ffff80002a7cf7b0) at doopenat+0x269 sys/kern/vfs_syscalls.c:1126 syscall(ffff80002a7cf860) at syscall+0x4fd sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xcd2f817b430, count: -11 ddb> show registers rdi 0xffff7fffffffffff rsi 0xffff80002a7ce000 rbp 0xffff80002a7cf080 rbx 0 rdx 0 rcx 0x4000153e70 rax 0 r8 0x100000 acpi_pdirpa+0xebe71 r9 0 r10 0x33e1c93844159834 r11 0x14e6c8802ade6296 r12 0 r13 0 r14 0 r15 0xffff800025352000 rip 0xffffffff8265848d buf_map+0x22d cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff80002a7cf040 ss 0x10 buf_map+0x22d: movq 0x68(%r14),%rax ddb> show proc kernel: page fault trap, code=0 Faulted in DDB; continuing... ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 0 0 -1 0 3 0x10200 scheduler swapper ddb> show all locks No such command ddb> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10159 6401K 6413K 166960K 11240 0 pcb 15 10K 10K 166960K 15 0 rtable 234 6K 6K 166960K 380 0 pf 29 8K 8K 166960K 32 0 ifaddr 43 11K 11K 166960K 49 0 ifgroup 50 2K 2K 166960K 55 0 counters 30 17K 17K 166960K 31 0 ioctlops 0 0K 2K 166960K 30 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1272 80K 80K 166960K 1289 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 1K 166960K 2 0 VM map 2 1K 1K 166960K 2 0 sem 2 0K 0K 166960K 2 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 17 61K 69K 166960K 155 0 proc 55 58K 75K 166960K 498 0 subproc 0 0K 0K 166960K 13 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 in_multi 99 7K 7K 166960K 110 0 ether_multi 1 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 25 122K 122K 166960K 25 0 exec 0 0K 1K 166960K 404 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 225 73K 73K 166960K 4102 0 UVM aobj 3 2K 2K 166960K 3 0 pinsyscall 37 74K 100K 166960K 1444 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 NDP 27 2K 2K 166960K 30 0 temp 1 6788K 6852K 166960K 5980 0 kqueue 12 18K 18K 166960K 34 0 SYN cache 2 16K 16K 166960K 2 0 ddb> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle rtpcb 120 38 0 35 1 0 1 1 0 8 0 rtentry 112 122 0 12 4 0 4 4 0 8 0 unpcb 144 45 0 32 1 0 1 1 0 8 0 syncache 336 8 0 8 1 0 1 1 0 8 1 tcpqe 32 308 0 308 1 0 1 1 0 8 1 tcpcb 808 12 0 9 1 0 1 1 0 8 0 arp 88 20 0 2 1 0 1 1 0 8 0 inpcb 360 66 0 60 1 0 1 1 0 8 0 nd6 104 27 0 3 1 0 1 1 0 8 0 kcovpl 48 1 0 1 1 0 1 1 0 8 1 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 500 0 48 29 0 29 29 0 8 0 art_table 32 501 0 48 4 0 4 4 0 8 0 art_node 16 121 0 21 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dirhash: pool(0xffffffff82dabbe0:dirhash): free list modified: page 0xffff80002a60c000; item ordinal 0; addr 0xffff80002a60d000 (p 0xfffffd806e7be000); offset 0x0=0x0 pool(dirhash): free list modified: page 0xffff80002a60c000; item ordinal 0; addr 0xffff80002a60d000 (p 0xfffffd806e7be000); offset 0x0=0x0 dirhash: pool(0xffffffff82dabbe0:dirhash): page inconsistency: page 0xffff80002a60c000; item ordinal 1; addr 0x92af8a5129a5298d dino2pl 256 1593 0 74 95 0 95 95 0 8 0 ffsino 240 1594 0 74 90 0 90 90 0 8 0 nchpl 144 1875 0 102 66 0 66 66 0 8 0 uvmvnodes 80 1617 0 0 33 0 33 33 0 8 0 vnodes 216 1617 0 0 90 0 90 90 0 8 0 namei 1024 7401 0 7399 2 0 2 2 0 8 1 namei: pool(0xffffffff82dc4150:namei): free list modified: page 0xffff80002a5f6000; item ordinal 0; addr 0xffff80002a5f7400 (p 0xfffffd807f7e4000); offset 0x0=0x0 pool(namei): free list modified: page 0xffff80002a5f6000; item ordinal 0; addr 0xffff80002a5f7400 (p 0xfffffd807f7e4000); offset 0x0=0x0 namei: pool(0xffffffff82dc4150:namei): page inconsistency: page 0xffff80002a5f6000; item ordinal 1; addr 0x907443411a87e09 namei: pool(0xffffffff82dc4150:namei): free list modified: page 0xffff80002a61e000; item ordinal 0; addr 0xffff80002a61e400 (p 0xfffffd806d5bc000); offset 0x0=0x0 pool(namei): free list modified: page 0xffff80002a61e000; item ordinal 0; addr 0xffff80002a61e400 (p 0xfffffd806d5bc000); offset 0x0=0x0 namei: pool(0xffffffff82dc4150:namei): page inconsistency: page 0xffff80002a61e000; item ordinal 1; addr 0xb6a71769eb8ec852 kstatmem 264 24 0 2 2 0 2 2 0 8 0 scxspl 216 8314 0 8313 8 0 8 8 1 8 7 plimitpl 152 49 0 34 1 0 1 1 0 8 0 sigapl 424 481 0 437 6 0 6 6 0 8 1 futexpl 64 8 0 8 1 0 1 1 0 8 1 knotepl 120 6819 0 6741 3 0 3 3 0 8 0 kqueuepl 184 30 0 22 1 0 1 1 0 8 0 pipepl 288 182 0 154 3 0 3 3 0 8 1 fdescpl 432 465 0 437 4 0 4 4 0 8 0 filepl 120 2043 0 1912 4 0 4 4 0 8 0 lockfpl 104 8 0 6 1 0 1 1 0 8 0 lockfspl 48 5 0 3 1 0 1 1 0 8 0 sessionpl 144 32 0 16 1 0 1 1 0 8 0 pgrppl 48 32 0 16 1 0 1 1 0 8 0 ucredpl 104 94 0 83 1 0 1 1 0 8 0 zombiepl 144 437 0 437 1 0 1 1 0 8 1 processpl 1072 481 0 437 4 0 4 4 0 8 1 procpl 680 507 0 449 5 0 5 5 0 8 0 procpl: pool(0xffffffff82d31770:procpl): free list modified: page 0xffff80002a602000; item ordinal 0; addr 0xffff80002a603008 (p 0xfffffd806d5bc000); offset 0x0=0x0 pool(procpl): free list modified: page 0xffff80002a602000; item ordinal 0; addr 0xffff80002a603008 (p 0xfffffd806d5bc000); offset 0x0=0x0 procpl: pool(0xffffffff82d31770:procpl): page inconsistency: page 0xffff80002a602000; item ordinal 1; addr 0xa366e7153dd62048 sockpl 488 149 0 127 4 0 4 4 0 8 1 mcl8k 8192 4 0 4 1 0 1 1 0 8 1 mcl4k 4096 16 0 16 1 0 1 1 0 8 1 mcl2k 2048 24670 0 24619 64 49 15 44 0 8 8 mtagpl 96 4 0 4 1 0 1 1 0 8 1 mbufpl 256 39536 0 39409 28 16 12 23 0 8 4 bufpl 280 5254 0 168 364 0 364 364 0 8 0 anonpl 24 333558 0 329616 50 0 50 50 0 188 18 amapchunkpl 152 15733 0 15244 26 0 26 26 0 158 7 amappl16 200 9729 0 9661 5 0 5 5 0 8 1 amappl15 192 42 0 40 1 0 1 1 0 8 0 amappl14 184 219 0 207 2 0 2 2 0 8 1 amappl13 176 25 0 24 1 0 1 1 0 8 0 amappl12 168 1130 0 1105 2 0 2 2 0 8 0 amappl11 160 79 0 69 1 0 1 1 0 8 0 amappl10 152 70 0 60 1 0 1 1 0 8 0 amappl9 144 390 0 390 1 0 1 1 0 8 1 amappl8 136 146 0 123 1 0 1 1 0 8 0 amappl7 128 87 0 84 1 0 1 1 0 8 0 amappl6 120 405 0 392 2 0 2 2 0 8 0 amappl5 112 221 0 209 1 0 1 1 0 8 0 amappl4 104 676 0 647 2 0 2 2 0 8 0 amappl3 96 4149 0 4090 2 0 2 2 0 8 0 amappl2 88 1089 0 1026 4 0 4 4 0 8 1 amappl1 80 14460 0 13981 22 4 18 21 0 8 5 amappl 88 3380 0 3237 4 0 4 4 0 92 0 dma4096 4096 1 0 1 1 0 1 1 0 8 1 dma1024 1024 1 0 0 1 0 1 1 0 8 0 dma256 256 6 0 6 1 0 1 1 0 8 1 dma128 128 253 0 253 1 0 1 1 0 8 1 dma64 64 6 0 6 1 0 1 1 0 8 1 dma32 32 7 0 7 1 0 1 1 0 8 1 dma16 16 18 0 17 1 0 1 1 0 8 0 aobjpl 72 2 0 0 1 0 1 1 0 8 0 uaddrrnd 24 465 0 437 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 465 0 437 1 0 1 1 0 8 0 vmmpekpl 168 12330 0 12307 2 0 2 2 0 8 0 vmmpepl 168 67962 0 66389 110 0 110 110 0 357 40 vmsppl 352 464 0 437 3 0 3 3 0 8 0 rwobjpl 24 32450 0 29934 20 0 20 20 0 8 2 pdppl 4096 936 0 874 106 40 66 66 0 8 4 pvpl 32 666873 0 658302 358 56 302 358 0 265 229 pmappl 216 464 0 437 2 0 2 2 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 433 0 105 10 0 10 10 0 8 0 ddb> machine ddbcpu 0 No such command ddb> trace buf_map(fffffd806baf5478) at buf_map+0x22d sys/kern/vfs_biomem.c:120 buf_get(0,0,6000000) at buf_get+0x42f sys/kern/vfs_bio.c:1175 geteblk(6000000) at geteblk+0x3c sys/kern/vfs_bio.c:1058 readdisklabel(2902,ffffffff8175a7a0,ffff800000dc9000,0) at readdisklabel+0x14b sys/arch/amd64/amd64/disksubr.c:96 vndopen(2902,21,2000,ffff80002a604560) at vndopen+0x189 sys/dev/vnd.c:204 spec_open(ffff80002a7cf3c8) at spec_open+0x220 sys/kern/spec_vnops.c:150 VOP_OPEN(fffffd806e73ea80,21,fffffd807f7d7820,ffff80002a604560) at VOP_OPEN+0x70 sys/kern/vfs_vops.c:138 vn_open(ffff80002a7cf618,21,0) at vn_open+0x4e4 sys/kern/vfs_vnops.c:177 doopenat(ffff80002a604560,ffffff9c,20000080,20,0,ffff80002a7cf7b0) at doopenat+0x269 sys/kern/vfs_syscalls.c:1126 syscall(ffff80002a7cf860) at syscall+0x4fd sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xcd2f817b430, count: -11 ddb> machine ddbcpu 1 No such command ddb> trace buf_map(fffffd806baf5478) at buf_map+0x22d sys/kern/vfs_biomem.c:120 buf_get(0,0,6000000) at buf_get+0x42f sys/kern/vfs_bio.c:1175 geteblk(6000000) at geteblk+0x3c sys/kern/vfs_bio.c:1058 readdisklabel(2902,ffffffff8175a7a0,ffff800000dc9000,0) at readdisklabel+0x14b sys/arch/amd64/amd64/disksubr.c:96 vndopen(2902,21,2000,ffff80002a604560) at vndopen+0x189 sys/dev/vnd.c:204 spec_open(ffff80002a7cf3c8) at spec_open+0x220 sys/kern/spec_vnops.c:150 VOP_OPEN(fffffd806e73ea80,21,fffffd807f7d7820,ffff80002a604560) at VOP_OPEN+0x70 sys/kern/vfs_vops.c:138 vn_open(ffff80002a7cf618,21,0) at vn_open+0x4e4 sys/kern/vfs_vnops.c:177 doopenat(ffff80002a604560,ffffff9c,20000080,20,0,ffff80002a7cf7b0) at doopenat+0x269 sys/kern/vfs_syscalls.c:1126 syscall(ffff80002a7cf860) at syscall+0x4fd sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xcd2f817b430, count: -11