kernel: page fault trap, code=0 Stopped at statclock+0x2d0: movl 0x138(%rbx),%eax ddb> ddb> set $lines = 0 ddb> set $maxwidth = 0 ddb> show panic the kernel did not panic ddb> trace statclock(ffffffff837e1c18,ffff80002a99c9d0,0) at statclock+0x2d0 sys/kern/kern_clock.c:334 clockintr_dispatch(ffff80002a99c9d0) at clockintr_dispatch+0x32a sys/kern/kern_clockintr.c:-1 lapic_clockintr(0,0) at lapic_clockintr+0x43 sys/arch/amd64/amd64/lapic.c:489 Xresume_lapic_ltimer() at Xresume_lapic_ltimer+0x2a pmap_kenter_pa(0,0,0) at pmap_kenter_pa+0x248 invpcid machine/cpufunc.h:192 [inline] pmap_kenter_pa(0,0,0) at pmap_kenter_pa+0x248 pmap_tlb_shootpage sys/arch/amd64/amd64/pmap.c:3447 [inline] pmap_kenter_pa(0,0,0) at pmap_kenter_pa+0x248 sys/arch/amd64/amd64/pmap.c:533 end trace frame: 0x0, count: -5 ddb> show registers rdi 0x2 rsi 0x1 rbp 0xffff80002a99c920 rbx 0 rdx 0xc25b5af __kernel_phys_end+0x885b5af rcx 0x63b rax 0x1 r8 0 r9 0 r10 0x6d5c71e18d3e83dc r11 0x9d6af51a5f6da6b2 r12 0x1 r13 0xffff80002a835628 r14 0xffff80002a8354a8 r15 0x145 rip 0xffffffff81cced50 statclock+0x2d0 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff80002a99c8c0 ss 0x10 statclock+0x2d0: movl 0x138(%rbx),%eax 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 10167 11048K 11052K 166960K 11247 0 pcb 17 12K 12K 166960K 17 0 rtable 237 6K 6K 166960K 383 0 pf 30 12K 12K 166960K 33 0 ifaddr 42 7K 7K 166960K 48 0 ifgroup 50 2K 2K 166960K 55 0 sysctl 1 1K 9K 166960K 5 0 counters 32 17K 17K 166960K 33 0 ioctlops 0 0K 2K 166960K 30 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1266 80K 80K 166960K 1283 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 1692 195K 286K 166960K 12470 0 file desc 17 61K 77K 166960K 154 0 proc 57 58K 75K 166960K 500 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 419 0 fusefs mount 1 32K 32K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 270 154K 207K 166960K 4315 0 UVM aobj 3 2K 2K 166960K 3 0 pinsyscall 39 78K 104K 166960K 1501 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 8660K 8724K 166960K 4742 0 kqueue 13 20K 20K 166960K 46 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 136 122 0 12 4 0 4 4 0 8 0 unpcb 144 67 0 52 1 0 1 1 0 8 0 syncache 336 9 0 9 1 0 1 1 0 8 1 tcpcb 736 12 0 9 1 0 1 1 0 8 0 arp 88 20 0 2 1 0 1 1 0 8 0 inpcb 328 66 0 60 1 0 1 1 0 8 0 nd6 104 27 0 3 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 501 0 48 29 0 29 29 0 8 0 art_table 40 502 0 48 5 0 5 5 0 8 0 art_node 32 122 0 20 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dirhash: pool(0xffffffff838a7468:dirhash): free list modified: page 0xffff80002a7de000; item ordinal 0; addr 0xffff80002a7df800 (p 0xfffffd8072d16000); offset 0x0=0x0 pool(dirhash): free list modified: page 0xffff80002a7de000; item ordinal 0; addr 0xffff80002a7df800 (p 0xfffffd8072d16000); offset 0x0=0x0 dirhash: pool(0xffffffff838a7468:dirhash): page inconsistency: page 0xffff80002a7de000; item ordinal 1; addr 0x3df882fd1d9393a8 dino2pl 256 1620 0 90 96 0 96 96 0 8 0 ffsino 248 1620 0 90 96 0 96 96 0 8 0 nchpl 144 1920 0 122 67 0 67 67 0 8 0 uvmvnodes 80 1634 0 0 34 0 34 34 0 8 0 vnodes 216 1634 0 0 91 0 91 91 0 8 0 namei 1024 7674 0 7674 3 0 3 3 0 8 3 namei: pool(0xffffffff83919ae0:namei): free list modified: page 0xffff80002a7f0000; item ordinal 0; addr 0xffff80002a7f1400 (p 0xfffffd806b156000); offset 0x0=0x0 pool(namei): free list modified: page 0xffff80002a7f0000; item ordinal 0; addr 0xffff80002a7f1400 (p 0xfffffd806b156000); offset 0x0=0x0 namei: pool(0xffffffff83919ae0:namei): page inconsistency: page 0xffff80002a7f0000; item ordinal 1; addr 0xea10a3ed1c73d71d namei: pool(0xffffffff83919ae0:namei): free list modified: page 0xffff80002a820000; item ordinal 0; addr 0xffff80002a820800 (p 0xfffffd806b156000); offset 0x0=0x0 pool(namei): free list modified: page 0xffff80002a820000; item ordinal 0; addr 0xffff80002a820800 (p 0xfffffd806b156000); offset 0x0=0x0 namei: pool(0xffffffff83919ae0:namei): page inconsistency: page 0xffff80002a820000; item ordinal 1; addr 0xd902052d03123a1e namei: pool(0xffffffff83919ae0:namei): free list modified: page 0xffff80002a79a000; item ordinal 0; addr 0xffff80002a79bc00 (p 0xfffffd807f7e2000); offset 0x0=0x0 pool(namei): free list modified: page 0xffff80002a79a000; item ordinal 0; addr 0xffff80002a79bc00 (p 0xfffffd807f7e2000); offset 0x0=0x0 namei: pool(0xffffffff83919ae0:namei): page inconsistency: page 0xffff80002a79a000; item ordinal 1; addr 0x3ded94de20d27a39 kstatmem 264 24 0 2 2 0 2 2 0 8 0 scxspl 216 9741 0 9740 8 0 8 8 1 8 7 plimitpl 152 58 0 42 1 0 1 1 0 8 0 sigapl 424 494 0 449 6 0 6 6 0 8 0 knotepl 120 7733 0 7654 4 0 4 4 0 8 0 kqueuepl 184 42 0 33 1 0 1 1 0 8 0 pipepl 296 174 0 146 3 0 3 3 0 8 0 fdescpl 440 478 0 449 4 0 4 4 0 8 0 filepl 120 2136 0 1988 5 0 5 5 0 8 0 lockfpl 104 6 0 4 1 0 1 1 0 8 0 lockfspl 48 4 0 2 1 0 1 1 0 8 0 sessionpl 144 34 0 18 1 0 1 1 0 8 0 pgrppl 48 34 0 18 1 0 1 1 0 8 0 ucredpl 104 148 0 136 1 0 1 1 0 8 0 zombiepl 144 449 0 449 1 0 1 1 0 8 1 processpl 1160 494 0 449 4 0 4 4 0 8 0 processpl: pool(0xffffffff8391ead0:processpl): page inconsistency: page 0x0; at page head addr 0xffff80002a847f90 (p 0xffff80002a844000) procpl 656 535 0 464 6 0 6 6 0 8 0 procpl: pool(0xffffffff8391e930:procpl): page inconsistency: page 0x0; at page head addr 0xffff80002a72df90 (p 0xffff80002a72c000) procpl: pool(0xffffffff8391e930:procpl): page inconsistency: page 0x0; at page head addr 0xffff80002a7d1f90 (p 0xffff80002a7d0000) sockpl 528 171 0 147 2 0 2 2 0 8 0 mcl8k 8192 4 0 4 1 0 1 1 0 8 1 mcl4k 4096 9938 0 9882 15 0 15 15 0 8 7 mcl2k 2048 258 0 258 1 0 1 1 0 8 1 mtagpl 96 4 0 4 1 0 1 1 0 8 1 mbufpl 256 13545 0 13410 9 0 9 9 0 8 0 bufpl 280 4981 0 181 343 0 343 343 0 8 0 anonpl 24 208156 0 202730 54 0 54 54 0 187 21 amapchunkpl 152 13467 0 12828 27 0 27 27 0 158 2 amappl16 200 4429 0 4274 9 0 9 9 0 8 0 amappl15 192 38 0 37 1 0 1 1 0 8 0 amappl14 184 243 0 231 2 0 2 2 0 8 1 amappl13 176 9 0 9 1 0 1 1 0 8 1 amappl12 168 1167 0 1137 2 0 2 2 0 8 0 amappl11 160 57 0 47 1 0 1 1 0 8 0 amappl10 152 58 0 49 1 0 1 1 0 8 0 amappl9 144 1057 0 1057 1 0 1 1 0 8 1 amappl8 136 206 0 180 1 0 1 1 0 8 0 amappl7 128 221 0 207 2 0 2 2 0 8 1 amappl6 120 321 0 315 1 0 1 1 0 8 0 amappl5 112 169 0 163 1 0 1 1 0 8 0 amappl4 104 503 0 484 2 0 2 2 0 8 1 amappl3 96 1465 0 1366 3 0 3 3 0 8 0 amappl2 88 1132 0 1059 4 0 4 4 0 8 1 amappl1 80 15485 0 14915 26 7 19 23 0 8 7 amappl 88 3206 0 3022 5 0 5 5 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 24 478 0 449 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 478 0 449 1 0 1 1 0 8 0 vmmpekpl 168 11708 0 11670 2 0 2 2 0 8 0 vmmpepl 168 61474 0 59498 122 0 122 122 0 357 36 vmsppl 360 477 0 449 3 0 3 3 0 8 0 rwobjpl 32 25216 0 22545 27 0 27 27 0 8 3 pdppl 4096 962 0 898 114 42 72 72 0 8 8 pvpl 32 550362 0 539273 397 102 295 397 0 265 205 pmappl 216 477 0 449 2 0 2 2 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 277 0 42 7 0 7 7 0 8 0 ddb> machine ddbcpu 0 No such command ddb> trace statclock(ffffffff837e1c18,ffff80002a99c9d0,0) at statclock+0x2d0 sys/kern/kern_clock.c:334 clockintr_dispatch(ffff80002a99c9d0) at clockintr_dispatch+0x32a sys/kern/kern_clockintr.c:-1 lapic_clockintr(0,0) at lapic_clockintr+0x43 sys/arch/amd64/amd64/lapic.c:489 Xresume_lapic_ltimer() at Xresume_lapic_ltimer+0x2a pmap_kenter_pa(0,0,0) at pmap_kenter_pa+0x248 invpcid machine/cpufunc.h:192 [inline] pmap_kenter_pa(0,0,0) at pmap_kenter_pa+0x248 pmap_tlb_shootpage sys/arch/amd64/amd64/pmap.c:3447 [inline] pmap_kenter_pa(0,0,0) at pmap_kenter_pa+0x248 sys/arch/amd64/amd64/pmap.c:533 end trace frame: 0x0, count: -5 ddb> machine ddbcpu 1 No such command ddb> trace statclock(ffffffff837e1c18,ffff80002a99c9d0,0) at statclock+0x2d0 sys/kern/kern_clock.c:334 clockintr_dispatch(ffff80002a99c9d0) at clockintr_dispatch+0x32a sys/kern/kern_clockintr.c:-1 lapic_clockintr(0,0) at lapic_clockintr+0x43 sys/arch/amd64/amd64/lapic.c:489 Xresume_lapic_ltimer() at Xresume_lapic_ltimer+0x2a pmap_kenter_pa(0,0,0) at pmap_kenter_pa+0x248 invpcid machine/cpufunc.h:192 [inline] pmap_kenter_pa(0,0,0) at pmap_kenter_pa+0x248 pmap_tlb_shootpage sys/arch/amd64/amd64/pmap.c:3447 [inline] pmap_kenter_pa(0,0,0) at pmap_kenter_pa+0x248 sys/arch/amd64/amd64/pmap.c:533 end trace frame: 0x0, count: -5