•¢panic: thread 0 p_stat is 0 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(ffffffff828acd3f) at panic+0x165 sys/kern/subr_prf.c:198 wakeup_n(fffffd807c550b08,ffffffff) at wakeup_n+0x2bd sys/kern/kern_synch.c:547 sd_buf_done(fffffd807cb40e80) at sd_buf_done+0x1fd sys/scsi/sd.c:772 vioscsi_vq_done(ffff8000000a2228) at vioscsi_vq_done+0xb1 sys/dev/pv/vioscsi.c:350 intr_handler(ffff800035dbabd0,ffff80000006a080) at intr_handler+0x4f sys/arch/amd64/amd64/intr.c:544 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f Xspllower() at Xspllower+0x1d softintr_dispatch(0) at softintr_dispatch+0xb4 sys/arch/amd64/amd64/softintr.c:103 Xsoftclock() at Xsoftclock+0x27 buf_get(0,0,4000002) at buf_get+0x446 sys/kern/vfs_bio.c:1182 geteblk(4000002) at geteblk+0x3c sys/kern/vfs_bio.c:1058 readdisklabel(e02,ffffffff820a9a00,ffff800000e64a00,0) at readdisklabel+0x14b sys/arch/amd64/amd64/disksubr.c:96 vndopen(e02,811f,6000,ffff80002a6afc58) at vndopen+0x189 sys/dev/vnd.c:204 end trace frame: 0xffff800035dbb0e0, count: 0 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> ddb> set $lines = 0 ddb> set $maxwidth = 0 ddb> show panic *cpu0: thread 0 p_stat is 0 ddb> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff828acd3f) at panic+0x165 sys/kern/subr_prf.c:198 wakeup_n(fffffd807c550b08,ffffffff) at wakeup_n+0x2bd sys/kern/kern_synch.c:547 sd_buf_done(fffffd807cb40e80) at sd_buf_done+0x1fd sys/scsi/sd.c:772 vioscsi_vq_done(ffff8000000a2228) at vioscsi_vq_done+0xb1 sys/dev/pv/vioscsi.c:350 intr_handler(ffff800035dbabd0,ffff80000006a080) at intr_handler+0x4f sys/arch/amd64/amd64/intr.c:544 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f Xspllower() at Xspllower+0x1d softintr_dispatch(0) at softintr_dispatch+0xb4 sys/arch/amd64/amd64/softintr.c:103 Xsoftclock() at Xsoftclock+0x27 buf_get(0,0,4000002) at buf_get+0x446 sys/kern/vfs_bio.c:1182 geteblk(4000002) at geteblk+0x3c sys/kern/vfs_bio.c:1058 readdisklabel(e02,ffffffff820a9a00,ffff800000e64a00,0) at readdisklabel+0x14b sys/arch/amd64/amd64/disksubr.c:96 vndopen(e02,811f,6000,ffff80002a6afc58) at vndopen+0x189 sys/dev/vnd.c:204 VOP_OPEN(fffffd805d0701f0,811f,fffffd807f7d74e0,ffff80002a6afc58) at VOP_OPEN+0x70 sys/kern/vfs_vops.c:138 vn_open(ffff800035dbb2c8,831f,0) at vn_open+0x4e4 sys/kern/vfs_vnops.c:177 doopenat(ffff80002a6afc58,ffffff9c,20000280,831e,0,ffff800035dbb470) at doopenat+0x269 sys/kern/vfs_syscalls.c:1126 syscall(ffff800035dbb520) at syscall+0x72a sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xa0f629441a0, count: -19 ddb> show registers rdi 0 rsi 0x1 rbp 0xffff800035dba9d0 rbx 0xfd rdx 0 rcx 0 rax 0xffff80002a6afc58 r8 0x101010101010101 r9 0x8080808080808080 r10 0x8465815ffdc39e01 r11 0xd17966ecf96b107a r12 0 r13 0 r14 0 r15 0x1 rip 0xffffffff8159168c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff800035dba9c0 ss 0x10 db_enter+0x1c: addq $0x8,%rsp 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 10162 6406K 6928K 166960K 11928 0 pcb 17 12K 12K 166960K 81 0 rtable 150 4K 7K 166960K 450 0 pf 23 8K 9K 166960K 45 0 ifaddr 28 8K 11K 166960K 56 0 ifgroup 38 1K 2K 166960K 76 0 sysctl 1 0K 1K 166960K 2 0 counters 27 17K 17K 166960K 36 0 ioctlops 0 0K 2K 166960K 55 0 iov 0 0K 20K 166960K 47 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1403 88K 89K 166960K 1702 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 11 0 VM map 2 1K 1K 166960K 2 0 sem 11 1K 1K 166960K 14 0 dirhash 12 2K 2K 166960K 30 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 17 61K 73K 166960K 617 0 sigio 0 0K 0K 166960K 8 0 proc 58 59K 75K 166960K 561 0 subproc 104 6K 7K 166960K 117 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 76 0 in_multi 52 3K 7K 166960K 130 0 ether_multi 1 0K 0K 166960K 4 0 mrt 1 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 73 334K 334K 166960K 73 0 exec 0 0K 1K 166960K 428 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 316 116K 138K 166960K 7518 0 UVM aobj 17 2K 2K 166960K 18 0 pinsyscall 37 74K 100K 166960K 1762 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 57 0 NDP 8 0K 2K 166960K 35 0 temp 58 6807K 6872K 166960K 11415 0 kqueue 12 18K 26K 166960K 85 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 71 0 67 1 0 1 1 0 8 0 rtentry 112 142 0 76 4 0 4 4 0 8 0 unpcb 144 423 0 409 1 0 1 1 0 8 0 syncache 336 13 0 13 1 0 1 1 0 8 1 tcpqe 32 7 0 7 1 0 1 1 0 8 1 tcpcb 808 195 0 183 2 0 2 2 0 8 0 arp 88 25 0 13 1 0 1 1 0 8 0 ipq 40 2 0 1 1 0 1 1 0 8 0 ipqe 40 46 0 45 1 0 1 1 0 8 0 inpcb 360 573 0 554 3 0 3 3 0 8 1 nd6 104 33 0 22 1 0 1 1 0 8 0 pkpcb 40 8 0 8 1 0 1 1 0 8 1 kcovpl 48 9 0 1 1 0 1 1 0 8 0 ppxss 1072 1 0 1 1 0 1 1 0 8 1 ppxss: pool(0xffffffff82dc06b8:ppxss): page inconsistency: page 0x0; at page head addr 0xffff80002a69ff90 (p 0xffff80002a69c000) art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 528 0 257 29 1 28 29 0 8 8 art_table 32 529 0 257 4 0 4 4 0 8 0 art_node 16 140 0 79 1 0 1 1 0 8 0 sysvmsgpl 40 15 0 8 1 0 1 1 0 8 0 semupl 112 4 0 4 1 0 1 1 0 8 1 semapl 112 9 0 0 1 0 1 1 0 8 0 shmpl 112 15 0 1 1 0 1 1 0 8 0 dirhash 1024 29 0 12 3 0 3 3 0 8 0 dirhash: pool(0xffffffff82dbf4f0:dirhash): free list modified: page 0xffff80002a614000; item ordinal 0; addr 0xffff80002a615000 (p 0xfffffd806e358000); offset 0x0=0x0 pool(dirhash): free list modified: page 0xffff80002a614000; item ordinal 0; addr 0xffff80002a615000 (p 0xfffffd806e358000); offset 0x0=0x0 dirhash: pool(0xffffffff82dbf4f0:dirhash): page inconsistency: page 0xffff80002a614000; item ordinal 1; addr 0x4753c57e51d0b6fe dino2pl 256 2399 0 887 95 0 95 95 0 8 0 ffsino 240 2399 0 887 90 0 90 90 0 8 0 nchpl 144 3404 0 1668 66 0 66 66 0 8 0 uvmvnodes 80 2726 0 0 56 0 56 56 0 8 0 vnodes 216 2726 0 0 152 0 152 152 0 8 0 namei 1024 10947 0 10945 3 0 3 3 0 8 2 namei: pool(0xffffffff82e26e20:namei): free list modified: page 0xffff80002a672000; item ordinal 0; addr 0xffff80002a673800 (p 0xfffffd806ed68000); offset 0x0=0x0 pool(namei): free list modified: page 0xffff80002a672000; item ordinal 0; addr 0xffff80002a673800 (p 0xfffffd806ed68000); offset 0x0=0x0 namei: pool(0xffffffff82e26e20:namei): page inconsistency: page 0xffff80002a672000; item ordinal 1; addr 0x793b64a5286fd786 namei: pool(0xffffffff82e26e20:namei): free list modified: page 0xffff80002a674000; item ordinal 0; addr 0xffff80002a675000 (p 0xfffffd806ed68000); offset 0x0=0x0 pool(namei): free list modified: page 0xffff80002a674000; item ordinal 0; addr 0xffff80002a675000 (p 0xfffffd806ed68000); offset 0x0=0x0 namei: pool(0xffffffff82e26e20:namei): page inconsistency: page 0xffff80002a674000; item ordinal 1; addr 0xc17885e03cd6e777 namei: pool(0xffffffff82e26e20:namei): free list modified: page 0xffff80002a5f6000; item ordinal 0; addr 0xffff80002a5f7800 (p 0xfffffd807f7e4000); offset 0x0=0x0 pool(namei): free list modified: page 0xffff80002a5f6000; item ordinal 0; addr 0xffff80002a5f7800 (p 0xfffffd807f7e4000); offset 0x0=0x0 namei: pool(0xffffffff82e26e20:namei): page inconsistency: page 0xffff80002a5f6000; item ordinal 1; addr 0x599bf2b9b48bf501 vcpupl 2048 3 0 0 1 0 1 1 0 8 0 vmpool 664 5 0 2 1 0 1 1 0 8 0 kstatmem 264 34 0 18 2 0 2 2 0 8 0 scsiplug 72 2 0 2 1 0 1 1 0 8 1 scxspl 216 13978 0 13976 8 0 8 8 1 8 7 plimitpl 152 88 0 73 1 0 1 1 0 8 0 sigapl 424 914 0 869 6 0 6 6 0 8 0 futexpl 64 8802 0 8797 1 0 1 1 0 8 0 knotepl 120 8480 0 8398 11 0 11 11 0 8 8 kqueuepl 184 137 0 126 1 0 1 1 0 8 0 pipepl 288 198 0 169 3 0 3 3 0 8 0 fdescpl 432 897 0 869 4 0 4 4 0 8 0 filepl 120 4644 0 4316 10 0 10 10 0 8 0 lockfpl 104 226 0 219 1 0 1 1 0 8 0 lockfspl 48 71 0 65 1 0 1 1 0 8 0 sessionpl 144 24 0 8 1 0 1 1 0 8 0 pgrppl 48 33 0 17 1 0 1 1 0 8 0 ucredpl 104 552 0 538 1 0 1 1 0 8 0 zombiepl 144 869 0 869 1 0 1 1 0 8 1 processpl 1072 914 0 869 4 0 4 4 0 8 0 procpl 656 1522 0 1449 7 0 7 7 0 8 0 procpl: pool(0xffffffff82db69e0:procpl): page inconsistency: page 0x0; at page head addr 0xffff80002a58df90 (p 0xffff80002a58c000) procpl: pool(0xffffffff82db69e0:procpl): page inconsistency: page 0x0; at page head addr 0xffff80002a6d1f90 (p 0xffff80002a6d0000) sosppl 168 6 0 6 1 0 1 1 0 8 1 sockpl 504 1080 0 1042 8 0 8 8 0 8 2 mcl64k 65536 9 0 9 1 0 1 1 0 8 1 mcl16k 16384 15 0 15 1 0 1 1 0 8 1 mcl12k 12288 26 0 26 1 0 1 1 0 8 1 mcl9k 9216 9 0 9 1 0 1 1 0 8 1 mcl8k 8192 33 0 33 1 0 1 1 0 8 1 mcl4k 4096 101 0 101 1 0 1 1 0 8 1 mcl2k2 2112 9 0 9 1 0 1 1 0 8 1 mcl2k 2048 18531 0 18437 35 15 20 35 0 8 6 mtagpl 96 36 0 15 1 0 1 1 0 8 0 mbufpl 256 36974 0 36756 68 43 25 64 0 8 8 bufpl 280 5795 0 192 401 0 401 401 0 8 0 anonpl 24 271831 0 265881 65 0 65 65 0 188 21 amapchunkpl 152 25376 0 24669 40 0 40 40 0 158 7 amappl16 200 7737 0 7616 36 20 16 22 0 8 8 amappl15 192 14 0 14 1 0 1 1 0 8 1 amappl14 184 165 0 152 2 0 2 2 0 8 1 amappl13 176 39 0 39 1 0 1 1 0 8 1 amappl12 168 1532 0 1501 2 0 2 2 0 8 0 amappl11 160 53 0 43 1 0 1 1 0 8 0 amappl10 152 50 0 38 1 0 1 1 0 8 0 amappl9 144 144 0 144 1 0 1 1 0 8 1 amappl8 136 165 0 116 2 0 2 2 0 8 0 amappl7 128 45 0 37 1 0 1 1 0 8 0 amappl6 120 339 0 325 2 0 2 2 0 8 1 amappl5 112 191 0 179 1 0 1 1 0 8 0 amappl4 104 515 0 484 2 0 2 2 0 8 1 amappl3 96 5578 0 5489 3 0 3 3 0 8 0 amappl2 88 1358 0 1284 3 0 3 3 0 8 1 amappl1 80 11341 0 10846 22 3 19 22 0 8 8 amappl 88 6950 0 6737 6 0 6 6 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 17 0 1 1 0 1 1 0 8 0 uaddrrnd 24 902 0 871 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 902 0 871 1 0 1 1 0 8 0 vmmpekpl 168 11193 0 11145 3 0 3 3 0 8 0 vmmpepl 168 76830 0 74898 111 0 111 111 0 357 24 vmsppl 344 901 0 871 3 0 3 3 0 8 0 rwobjpl 24 29912 0 26072 24 0 24 24 0 8 0 pdppl 4096 1810 0 1745 107 40 67 69 0 8 2 pvpl 32 586955 0 575116 348 9 339 348 0 265 224 pmappl 216 901 0 871 2 0 2 2 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 453 0 99 12 0 12 12 0 8 0 ddb> machine ddbcpu 0 No such command ddb> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff828acd3f) at panic+0x165 sys/kern/subr_prf.c:198 wakeup_n(fffffd807c550b08,ffffffff) at wakeup_n+0x2bd sys/kern/kern_synch.c:547 sd_buf_done(fffffd807cb40e80) at sd_buf_done+0x1fd sys/scsi/sd.c:772 vioscsi_vq_done(ffff8000000a2228) at vioscsi_vq_done+0xb1 sys/dev/pv/vioscsi.c:350 intr_handler(ffff800035dbabd0,ffff80000006a080) at intr_handler+0x4f sys/arch/amd64/amd64/intr.c:544 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f Xspllower() at Xspllower+0x1d softintr_dispatch(0) at softintr_dispatch+0xb4 sys/arch/amd64/amd64/softintr.c:103 Xsoftclock() at Xsoftclock+0x27 buf_get(0,0,4000002) at buf_get+0x446 sys/kern/vfs_bio.c:1182 geteblk(4000002) at geteblk+0x3c sys/kern/vfs_bio.c:1058 readdisklabel(e02,ffffffff820a9a00,ffff800000e64a00,0) at readdisklabel+0x14b sys/arch/amd64/amd64/disksubr.c:96 vndopen(e02,811f,6000,ffff80002a6afc58) at vndopen+0x189 sys/dev/vnd.c:204 VOP_OPEN(fffffd805d0701f0,811f,fffffd807f7d74e0,ffff80002a6afc58) at VOP_OPEN+0x70 sys/kern/vfs_vops.c:138 vn_open(ffff800035dbb2c8,831f,0) at vn_open+0x4e4 sys/kern/vfs_vnops.c:177 doopenat(ffff80002a6afc58,ffffff9c,20000280,831e,0,ffff800035dbb470) at doopenat+0x269 sys/kern/vfs_syscalls.c:1126 syscall(ffff800035dbb520) at syscall+0x72a sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xa0f629441a0, count: -19 ddb> machine ddbcpu 1 No such command ddb> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff828acd3f) at panic+0x165 sys/kern/subr_prf.c:198 wakeup_n(fffffd807c550b08,ffffffff) at wakeup_n+0x2bd sys/kern/kern_synch.c:547 sd_buf_done(fffffd807cb40e80) at sd_buf_done+0x1fd sys/scsi/sd.c:772 vioscsi_vq_done(ffff8000000a2228) at vioscsi_vq_done+0xb1 sys/dev/pv/vioscsi.c:350 intr_handler(ffff800035dbabd0,ffff80000006a080) at intr_handler+0x4f sys/arch/amd64/amd64/intr.c:544 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f Xspllower() at Xspllower+0x1d softintr_dispatch(0) at softintr_dispatch+0xb4 sys/arch/amd64/amd64/softintr.c:103 Xsoftclock() at Xsoftclock+0x27 buf_get(0,0,4000002) at buf_get+0x446 sys/kern/vfs_bio.c:1182 geteblk(4000002) at geteblk+0x3c sys/kern/vfs_bio.c:1058 readdisklabel(e02,ffffffff820a9a00,ffff800000e64a00,0) at readdisklabel+0x14b sys/arch/amd64/amd64/disksubr.c:96 vndopen(e02,811f,6000,ffff80002a6afc58) at vndopen+0x189 sys/dev/vnd.c:204 VOP_OPEN(fffffd805d0701f0,811f,fffffd807f7d74e0,ffff80002a6afc58) at VOP_OPEN+0x70 sys/kern/vfs_vops.c:138 vn_open(ffff800035dbb2c8,831f,0) at vn_open+0x4e4 sys/kern/vfs_vnops.c:177 doopenat(ffff80002a6afc58,ffffff9c,20000280,831e,0,ffff800035dbb470) at doopenat+0x269 sys/kern/vfs_syscalls.c:1126 syscall(ffff800035dbb520) at syscall+0x72a sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xa0f629441a0, count: -19