panic: WvAoRpN_gIeNGn:e SPrLi cN_ObaTd opLO WESRtEDo ppeOd N atSYSCALL 71 64 EXIT 0 d db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 459400 30493 32767 0x10 0x4000000 0 syz-executor.3 *180591 40717 32767 0x10 0 1K syz-executor.6 db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8279ceb1) at panic+0x17b sys/kern/subr_prf.c:198 vop_generic_badop(ffff80002674aec8) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd806989a3b8,fffffd8067f00480) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 bwrite(fffffd8067f00480) at bwrite+0x1f1 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd8067f00480) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640 ufs_mkdir(ffff80002674b160) at ufs_mkdir+0x6c4 sys/ufs/ufs/ufs_vnops.c:1235 VOP_MKDIR(fffffd806888f1f8,ffff80002674b2c0,ffff80002674b2f0,ffff80002674b1f0) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 domkdirat(ffff800022cc8000,ffffff9c,7b23dbe65270,1ff) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3073 syscall(ffff80002674b470) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002674b470) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7b23dbe652e0, count: 4 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{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic *cpu1: vop_generic_badop ddb{1}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8279ceb1) at panic+0x17b sys/kern/subr_prf.c:198 vop_generic_badop(ffff80002674aec8) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd806989a3b8,fffffd8067f00480) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 bwrite(fffffd8067f00480) at bwrite+0x1f1 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd8067f00480) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640 ufs_mkdir(ffff80002674b160) at ufs_mkdir+0x6c4 sys/ufs/ufs/ufs_vnops.c:1235 VOP_MKDIR(fffffd806888f1f8,ffff80002674b2c0,ffff80002674b2f0,ffff80002674b1f0) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 domkdirat(ffff800022cc8000,ffffff9c,7b23dbe65270,1ff) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3073 syscall(ffff80002674b470) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002674b470) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7b23dbe652e0, count: -11 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002674adf0 rbx 0xffff800020d59ba7 rdx 0 rcx 0xffff800022cc8000 rax 0xffff800020d58ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xf1e7c25a376e1b0a r11 0xed30dfa014ff69e7 r12 0xffff800020d599a8 r13 0 r14 0 r15 0x1 rip 0xffffffff824bb20c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff80002674ade0 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.6) tid=180591 pid=40717 tcnt=1 stat=onproc flags process=10 proc=0 runpri=17, usrpri=86, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff800022cc8d48,0xffff80002126dac0 process=0xffff8000212790d8 user=0xffff800026746000, vmspace=0xfffffd8076e84028 estcpu=36, cpticks=1, pctcpu=0.4, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 33308 389017 14437 32767 2 0x10 syz-executor.7 33308 453705 14437 32767 3 0x4000090 fsleep syz-executor.7 30493 384154 52756 32767 3 0x90 nanoslp syz-executor.3 30493 459400 52756 32767 7 0x4000010 syz-executor.3 30493 521396 52756 32767 3 0x4000090 fsleep syz-executor.3 83686 112046 44092 32767 2 0x10 syz-executor.0 83686 243949 44092 32767 3 0x4000090 fsleep syz-executor.0 83686 506578 44092 32767 3 0x4000090 fsleep syz-executor.0 90238 159024 47879 32767 2 0x10 syz-executor.4 90238 85011 47879 32767 3 0x4000090 pipewr syz-executor.4 90238 519472 47879 32767 3 0x4000090 pipewr syz-executor.4 82948 41552 57661 32767 2 0x10 syz-executor.5 82948 13697 57661 32767 3 0x4000090 fsleep syz-executor.5 82948 8740 57661 32767 2 0x4000010 syz-executor.5 82948 249753 57661 32767 3 0x4000090 fsleep syz-executor.5 72051 121150 0 0 3 0x14200 bored sosplice 14437 288463 98317 32767 3 0x90 nanoslp syz-executor.7 98317 485322 15514 0 3 0x82 wait syz-executor.7 *40717 180591 38958 32767 7 0x10 syz-executor.6 57661 235191 40388 32767 2 0x490 syz-executor.5 38958 414956 15514 0 3 0x82 wait syz-executor.6 40388 376240 15514 0 3 0x82 wait syz-executor.5 52756 392828 84269 32767 3 0x90 nanoslp syz-executor.3 84269 385447 15514 0 3 0x82 wait syz-executor.3 47879 89368 13544 32767 3 0x90 nanoslp syz-executor.4 13544 497287 15514 0 3 0x82 wait syz-executor.4 50481 288410 27186 32767 2 0x10 syz-executor.1 27186 164034 15514 0 3 0x82 wait syz-executor.1 44092 89239 52566 32767 2 0x490 syz-executor.0 52566 245861 15514 0 3 0x82 wait syz-executor.0 15514 145514 13411 0 3 0x2000082 wait syz-fuzzer 15514 455984 13411 0 3 0x6000082 thrsleep syz-fuzzer 15514 223200 13411 0 3 0x6000082 thrsleep syz-fuzzer 15514 258531 13411 0 3 0x6000082 wait syz-fuzzer 15514 207861 13411 0 3 0x6000082 wait syz-fuzzer 15514 185131 13411 0 3 0x6000082 thrsleep syz-fuzzer 15514 276313 13411 0 3 0x6000082 wait syz-fuzzer 15514 291588 13411 0 3 0x6000082 thrsleep syz-fuzzer 15514 398685 13411 0 3 0x6000082 thrsleep syz-fuzzer 15514 430473 13411 0 3 0x6000082 thrsleep syz-fuzzer 15514 217881 13411 0 3 0x6000082 wait syz-fuzzer 15514 481991 13411 0 3 0x6000082 wait syz-fuzzer 15514 496627 13411 0 3 0x6000082 wait syz-fuzzer 15514 186911 13411 0 3 0x6000082 thrsleep syz-fuzzer 15514 222799 13411 0 3 0x6000082 kqread syz-fuzzer 13411 403409 88737 0 3 0x10008a sigsusp ksh 88737 258800 30036 0 3 0x9a kqread sshd 93997 321087 1 0 3 0x100083 ttyin getty 30036 308264 1 0 3 0x88 kqread sshd 85219 17616 53184 73 3 0x1100090 kqread syslogd 53184 466140 1 0 3 0x100082 netio syslogd 83063 196679 1 0 3 0x100080 kqread resolvd 50940 406111 48487 77 3 0x100092 kqread dhcpleased 14547 480906 48487 77 3 0x100092 kqread dhcpleased 48487 406436 1 0 3 0x80 kqread dhcpleased 21957 467470 0 0 3 0x14200 bored smr 96198 37960 0 0 2 0x14200 zerothread 40454 172727 0 0 3 0x14200 aiodoned aiodoned 43065 165077 0 0 3 0x14200 syncer update 85418 218726 0 0 3 0x14200 cleaner cleaner 48976 87853 0 0 3 0x14200 reaper reaper 6062 87061 0 0 3 0x14200 pgdaemon pagedaemon 29309 490154 0 0 3 0x14200 bored viomb 57286 506566 0 0 3 0x40014200 acpi0 acpi0 65738 29703 0 0 3 0x40014200 idle1 39715 231255 0 0 3 0x14200 bored softnet3 17767 399049 0 0 3 0x14200 bored softnet2 94940 147048 0 0 3 0x14200 bored softnet1 76266 402191 0 0 3 0x14200 bored softnet0 67978 344392 0 0 3 0x14200 bored systqmp 40706 348635 0 0 3 0x14200 bored systq 71942 21677 0 0 3 0x14200 tmoslp softclockmp 27286 422124 0 0 3 0x40014200 tmoslp softclock 62032 230959 0 0 3 0x40014200 idle0 1 267950 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks CPU 0: exclusive mutex &kq->kq_lock r = 0 (0xfffffd806f12b370) #0 witness_lock+0x447 #1 mtx_enter_try+0x104 #2 mtx_enter+0x4f sys/kern/kern_lock.c:266 #3 kqueue_scan+0x8b2 sys/kern/kern_event.c:1510 #4 dopselect+0x473 sys/kern/sys_generic.c:692 #5 sys_select+0x8b sys/kern/sys_generic.c:550 #6 syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] #6 syscall+0x606 sys/arch/amd64/amd64/trap.c:623 #7 Xsyscall+0x128 Process 40717 (syz-executor.6) thread 0xffff800022cc8000 (180591) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82c76098) #0 witness_lock+0x447 #1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 #2 mi_switch+0x46d sys/kern/sched_bsd.c:470 #3 sleep_finish+0x19b sys/kern/kern_synch.c:414 #4 biowait+0x91 sys/kern/vfs_bio.c:1278 #5 bwrite+0x21c sys/kern/vfs_bio.c:769 #6 ffs_update+0x281 sys/ufs/ffs/ffs_inode.c:113 #7 ufs_mkdir+0x672 sys/ufs/ufs/ufs_vnops.c:1219 #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 (0xfffffd8068afe1a8) #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 vget+0x200 sys/kern/vfs_subr.c:676 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1314 #8 ffs_inode_alloc+0x1c2 sys/ufs/ffs/ffs_alloc.c:394 #9 ufs_mkdir+0xf8 sys/ufs/ufs/ufs_vnops.c:1149 #10 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 #11 domkdirat+0x125 sys/kern/vfs_syscalls.c:3073 #12 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #12 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #13 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80681f52c8) #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 50481 (syz-executor.1) thread 0xffff800021219d50 (288410) exclusive rrwlock inode r = 0 (0xfffffd8068afee68) #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 vget+0x200 sys/kern/vfs_subr.c:676 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1314 #8 ufs_lookup+0x13ba sys/ufs/ufs/ufs_lookup.c:487 #9 VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6e2 sys/kern/vfs_lookup.c:566 #11 namei+0x55a sys/kern/vfs_lookup.c:250 #12 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1847 #13 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #13 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd807650cf88) #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 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1847 #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 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10186 6407K 6420K 78643K 11267 0 pcb 13 8K 8K 78643K 13 0 rtable 216 6K 7K 78643K 363 0 pf 27 8K 8K 78643K 29 0 ifaddr 40 14K 15K 78643K 46 0 ifgroup 46 2K 2K 78643K 50 0 sysctl 2 0K 0K 78643K 2 0 counters 58 35K 35K 78643K 60 0 ioctlops 0 0K 2K 78643K 32 0 iov 0 0K 18K 78643K 45 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1278 80K 80K 78643K 1531 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 6 0 VM map 2 1K 1K 78643K 2 0 sem 12 1K 1K 78643K 55 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 21 77K 113K 78643K 1694 0 sigio 0 0K 0K 78643K 43 0 proc 56 78K 103K 78643K 485 0 subproc 91 5K 6K 78643K 104 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 83 0 in_multi 88 6K 7K 78643K 113 0 ether_multi 1 0K 0K 78643K 8 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 73 334K 334K 78643K 73 0 exec 0 0K 1K 78643K 397 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 323 75K 85K 78643K 17429 0 UVM aobj 7 2K 4K 78643K 11 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 26 0 NDP 10 0K 2K 78643K 27 0 temp 69 5915K 5980K 78643K 7525 0 kqueue 15 24K 24K 78643K 145 0 SYN cache 2 16K 16K 78643K 2 0 ddb{1}> 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 64 0 60 1 0 1 1 0 8 0 rtentry 112 114 0 13 4 0 4 4 0 8 0 unpcb 144 535 0 522 1 0 1 1 0 8 0 syncache 304 30 0 30 4 3 1 1 0 8 1 tcpqe 32 333 0 333 6 6 0 2 0 8 0 tcpcb 808 428 0 422 13 11 2 8 0 8 1 arp 120 19 0 2 1 0 1 1 0 8 0 ipq 40 1 0 1 1 1 0 1 0 8 0 ipqe 40 4 0 4 1 1 0 1 0 8 0 inpcb 368 729 0 710 11 6 5 8 0 8 1 nd6 136 25 0 3 1 0 1 1 0 8 0 kcovpl 48 8 0 1 1 0 1 1 0 8 0 rttmr 136 1 0 1 1 1 0 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 458 0 46 29 0 29 29 0 8 1 art_table 32 459 0 46 4 0 4 4 0 8 0 art_node 16 113 0 21 1 0 1 1 0 8 0 semupl 112 5 0 5 1 1 0 1 0 8 0 semapl 112 43 0 33 1 0 1 1 0 8 0 shmpl 112 8 0 4 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 3606 0 2168 91 0 91 91 0 8 0 ffsino 272 3606 0 2168 97 0 97 97 0 8 0 nchpl 144 5800 0 4164 63 0 63 63 0 8 0 uvmvnodes 80 3719 0 0 76 0 76 76 0 8 0 vnodes 216 3719 0 0 207 0 207 207 0 8 0 namei 1024 17722 0 17721 6 5 1 2 0 8 0 percpumem 16 43 0 1 1 0 1 1 0 8 0 kstatmem 264 22 0 2 2 0 2 2 0 8 0 scxspl 216 19631 0 19631 13 10 3 8 1 8 3 plimitpl 152 218 0 197 3 1 2 2 0 8 1 sigapl 424 1992 0 1941 7 0 7 7 0 8 0 futexpl 64 9736 0 9730 4 3 1 1 0 8 0 knotepl 120 164 0 0 5 0 5 5 0 8 0 kqueuepl 216 139 0 128 1 0 1 1 0 8 0 pipepl 320 248 0 222 4 1 3 4 0 8 0 fdescpl 496 1973 0 1941 7 2 5 6 0 8 0 filepl 152 7937 0 7612 14 1 13 13 0 8 0 lockfpl 104 373 0 370 1 0 1 1 0 8 0 lockfspl 48 172 0 169 1 0 1 1 0 8 0 sessionpl 144 23 0 8 1 0 1 1 0 8 0 pgrppl 48 38 0 23 1 0 1 1 0 8 0 ucredpl 104 1500 0 1483 1 0 1 1 0 8 0 zombiepl 144 1941 0 1941 1 0 1 1 0 8 1 processpl 1072 1992 0 1941 5 1 4 5 0 8 0 procpl 680 4141 0 4066 9 1 8 8 0 8 1 sosppl 168 25 0 24 2 1 1 1 0 8 0 sockpl 488 1348 0 1322 19 11 8 12 0 8 4 mcl64k 65536 12 0 0 2 0 2 2 0 8 0 mcl16k 16384 4 0 0 1 0 1 1 0 8 0 mcl12k 12288 7 0 0 1 0 1 1 0 8 0 mcl9k 9216 4 0 0 1 0 1 1 0 8 0 mcl8k 8192 13 0 0 2 0 2 2 0 8 0 mcl4k 4096 10 0 0 2 0 2 2 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 324 0 0 41 0 41 41 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 396 0 0 22 0 22 22 0 8 0 bufpl 288 7260 0 938 452 0 452 452 0 8 0 anonpl 24 363858 0 356982 117 57 60 102 0 186 0 amapchunkpl 152 55303 0 54518 42 7 35 36 0 158 3 amappl16 200 10419 0 10270 68 56 12 39 0 8 2 amappl15 192 82 0 82 1 1 0 1 0 8 0 amappl14 184 154 0 143 2 1 1 2 0 8 0 amappl13 176 15 0 15 1 1 0 1 0 8 0 amappl12 168 2624 0 2587 2 0 2 2 0 8 0 amappl11 160 45 0 35 1 0 1 1 0 8 0 amappl10 152 31 0 19 1 0 1 1 0 8 0 amappl9 144 175 0 173 1 0 1 1 0 8 0 amappl8 136 267 0 204 3 0 3 3 0 8 0 amappl7 128 169 0 148 2 0 2 2 0 8 0 amappl6 120 263 0 256 1 0 1 1 0 8 0 amappl5 112 161 0 153 1 0 1 1 0 8 0 amappl4 104 450 0 427 2 1 1 2 0 8 0 amappl3 96 11170 0 11070 4 1 3 4 0 8 0 amappl2 88 2430 0 2357 3 1 2 3 0 8 0 amappl1 80 14746 0 14232 22 9 13 22 0 8 0 amappl 88 16875 0 16654 7 1 6 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 10 0 4 1 0 1 1 0 8 0 uaddrrnd 24 1973 0 1941 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1973 0 1941 1 0 1 1 0 8 0 vmmpekpl 168 18763 0 18716 3 0 3 3 0 8 0 vmmpepl 168 132338 0 130258 130 30 100 121 0 357 2 vmsppl 464 1972 0 1941 7 2 5 6 0 8 0 rwobjpl 56 43327 0 38470 70 1 69 69 0 8 0 pdppl 4096 3954 0 3882 168 86 82 90 0 8 10 pvpl 32 897824 0 885215 362 127 235 362 0 265 107 pmappl 248 1972 0 1941 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 953 0 111 25 0 25 25 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffffffff82bfaff0) 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 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x68 savectx() at savectx+0xae end of kernel end trace frame: 0x95264ba1430, count: 10 ddb{0}> trace x86_ipi_db(ffffffff82bfaff0) 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 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x68 savectx() at savectx+0xae end of kernel end trace frame: 0x95264ba1430, count: -5 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x1c: addq $0x8,%rsp db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8279ceb1) at panic+0x17b sys/kern/subr_prf.c:198 vop_generic_badop(ffff80002674aec8) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd806989a3b8,fffffd8067f00480) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 bwrite(fffffd8067f00480) at bwrite+0x1f1 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd8067f00480) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640 ufs_mkdir(ffff80002674b160) at ufs_mkdir+0x6c4 sys/ufs/ufs/ufs_vnops.c:1235 VOP_MKDIR(fffffd806888f1f8,ffff80002674b2c0,ffff80002674b2f0,ffff80002674b1f0) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 domkdirat(ffff800022cc8000,ffffff9c,7b23dbe65270,1ff) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3073 syscall(ffff80002674b470) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002674b470) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7b23dbe652e0, count: 4 ddb{1}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8279ceb1) at panic+0x17b sys/kern/subr_prf.c:198 vop_generic_badop(ffff80002674aec8) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd806989a3b8,fffffd8067f00480) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 bwrite(fffffd8067f00480) at bwrite+0x1f1 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd8067f00480) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640 ufs_mkdir(ffff80002674b160) at ufs_mkdir+0x6c4 sys/ufs/ufs/ufs_vnops.c:1235 VOP_MKDIR(fffffd806888f1f8,ffff80002674b2c0,ffff80002674b2f0,ffff80002674b1f0) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 domkdirat(ffff800022cc8000,ffffff9c,7b23dbe65270,1ff) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3073 syscall(ffff80002674b470) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002674b470) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7b23dbe652e0, count: -11