panic:W AvRoNpIN_gG:en SerPLi c_NObTad oLpO WERSEDt opOpN edSY aSCtALL 0 116 EXIT 0 9 db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 499884 86781 0 0 0x4000000 1 syz-executor.3 *139067 76826 0 0x2 0 0K syz-executor.6 db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8259b7f2) at panic+0x177 sys/kern/subr_prf.c:198 vop_generic_badop(ffff800027c18378) at vop_generic_badop+0x1b sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd8067c891e8,fffffd80679ed820) at VOP_STRATEGY+0x9b sys/kern/vfs_vops.c:628 bwrite(fffffd80679ed820) at bwrite+0x1f0 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd80679ed820) at VOP_BWRITE+0x4a sys/kern/vfs_vops.c:640 ufs_mkdir(ffff800027c18610) at ufs_mkdir+0x6b4 sys/ufs/ufs/ufs_vnops.c:1236 VOP_MKDIR(fffffd8065df8e90,ffff800027c18770,ffff800027c187a0,ffff800027c186a0) at VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388 domkdirat(ffff8000ffff4fc8,ffffff9c,7f7ffffcc990,1ff) at domkdirat+0x121 sys/kern/vfs_syscalls.c:3112 syscall(ffff800027c18920) at syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] syscall(ffff800027c18920) at syscall+0x435 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffcca00, 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{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: vop_generic_badop ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8259b7f2) at panic+0x177 sys/kern/subr_prf.c:198 vop_generic_badop(ffff800027c18378) at vop_generic_badop+0x1b sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd8067c891e8,fffffd80679ed820) at VOP_STRATEGY+0x9b sys/kern/vfs_vops.c:628 bwrite(fffffd80679ed820) at bwrite+0x1f0 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd80679ed820) at VOP_BWRITE+0x4a sys/kern/vfs_vops.c:640 ufs_mkdir(ffff800027c18610) at ufs_mkdir+0x6b4 sys/ufs/ufs/ufs_vnops.c:1236 VOP_MKDIR(fffffd8065df8e90,ffff800027c18770,ffff800027c187a0,ffff800027c186a0) at VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388 domkdirat(ffff8000ffff4fc8,ffffff9c,7f7ffffcc990,1ff) at domkdirat+0x121 sys/kern/vfs_syscalls.c:3112 syscall(ffff800027c18920) at syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] syscall(ffff800027c18920) at syscall+0x435 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffcca00, count: -11 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff800027c182a0 rbx 0xffffffff829beb8f cpu_info_full_primary+0x2b8f rdx 0 rcx 0xffffffff82b4cc90 timeout_wheel+0x700 rax 0xffff8000ffff4fc8 r8 0 r9 0x8080808080808080 r10 0x79086e316e0de1de r11 0x6b69b39b5324f5fd r12 0xffffffff829be990 cpu_info_full_primary+0x2990 r13 0 r14 0 r15 0x1 rip 0xffffffff81fe4808 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff800027c18290 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.6) pid=139067 stat=onproc flags process=2 proc=0 pri=17, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff80002131f7b0,0xffff8000ffff4558 process=0xffff8000ffff8c80 user=0xffff800027c13000, vmspace=0xfffffd806bb7d460 estcpu=36, cpticks=1, pctcpu=0.6 user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 86781 182463 13293 0 2 0 syz-executor.3 86781 499884 13293 0 7 0x4000000 syz-executor.3 32925 371013 22576 0 2 0x480 syz-executor.1 32925 398451 22576 0 3 0x4000080 fsleep syz-executor.1 32925 509434 22576 0 3 0x4000080 fsleep syz-executor.1 43509 278943 0 0 3 0x14200 bored sosplice 77280 55952 81927 0 2 0x2 syz-executor.5 1419 85592 81927 0 2 0x2 syz-executor.7 *76826 139067 81927 0 7 0x2 syz-executor.6 23046 177657 81927 0 3 0x82 nanoslp syz-executor.4 13293 17408 81927 0 3 0x82 nanoslp syz-executor.3 58584 427123 81927 0 2 0x482 syz-executor.2 22576 144831 81927 0 3 0x82 nanoslp syz-executor.1 81927 214791 94938 0 3 0x82 wait syz-fuzzer 81927 171995 94938 0 3 0x4000082 nanoslp syz-fuzzer 81927 112766 94938 0 3 0x4000082 thrsleep syz-fuzzer 81927 204270 94938 0 3 0x4000082 wait syz-fuzzer 81927 40017 94938 0 3 0x4000082 wait syz-fuzzer 81927 322173 94938 0 3 0x4000082 thrsleep syz-fuzzer 81927 298344 94938 0 3 0x4000082 kqread syz-fuzzer 81927 344452 94938 0 3 0x4000082 wait syz-fuzzer 81927 321979 94938 0 3 0x4000082 thrsleep syz-fuzzer 81927 464292 94938 0 3 0x4000082 wait syz-fuzzer 81927 369846 94938 0 3 0x4000082 wait syz-fuzzer 81927 27203 94938 0 3 0x4000082 wait syz-fuzzer 81927 22651 94938 0 3 0x4000082 thrsleep syz-fuzzer 81927 104361 94938 0 3 0x4000082 thrsleep syz-fuzzer 81927 354741 94938 0 3 0x4000082 wait syz-fuzzer 81927 103956 94938 0 3 0x4000082 thrsleep syz-fuzzer 94938 293086 97960 0 3 0x10008a sigsusp ksh 97960 282787 67743 0 3 0x9a kqread sshd 99877 251686 1 0 3 0x100083 ttyin getty 67743 6615 1 0 3 0x88 kqread sshd 93729 179693 79861 74 3 0x1100092 bpf pflogd 79861 370847 1 0 3 0x80 netio pflogd 18766 115374 34656 73 3 0x1100090 kqread syslogd 34656 400977 1 0 3 0x100082 netio syslogd 72242 9402 1 0 3 0x100080 kqread resolvd 28076 75214 29189 77 3 0x100092 kqread dhcpleased 4616 445063 29189 77 3 0x100092 kqread dhcpleased 29189 427726 1 0 3 0x80 kqread dhcpleased 73884 326011 0 0 3 0x14200 bored smr 44995 22093 0 0 2 0x14200 zerothread 60107 6227 0 0 3 0x14200 aiodoned aiodoned 57511 422514 0 0 3 0x14200 syncer update 72138 423950 0 0 3 0x14200 cleaner cleaner 65587 330287 0 0 3 0x14200 reaper reaper 4121 222190 0 0 3 0x14200 pgdaemon pagedaemon 34278 30043 0 0 3 0x14200 bored viomb 16734 287212 0 0 3 0x40014200 acpi0 acpi0 73920 281862 0 0 3 0x40014200 idle1 26214 448211 0 0 3 0x14200 bored softnet 13826 356052 0 0 3 0x14200 bored softnet 82190 436912 0 0 3 0x14200 bored softnet 63751 172000 0 0 3 0x14200 bored softnet 47027 358431 0 0 3 0x14200 bored systqmp 25479 521864 0 0 3 0x14200 bored systq 20440 106572 0 0 3 0x40014200 bored softclock 77002 269844 0 0 3 0x40014200 idle0 1 499217 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 1: exclusive mutex &newfdp->fd_fd.fd_fplock r = 0 (0xfffffd806e51b288) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 fd_getfile+0x4b sys/kern/kern_descrip.c:236 #4 recvit+0x69 getsock sys/kern/uipc_syscalls.c:1428 [inline] #4 recvit+0x69 sys/kern/uipc_syscalls.c:1047 #5 sys_recvmmsg+0x320 sys/kern/uipc_syscalls.c:970 #6 syscall+0x4c3 mi_syscall sys/sys/syscall_mi.h:101 [inline] #6 syscall+0x4c3 sys/arch/amd64/amd64/trap.c:585 #7 Xsyscall+0x128 Process 1419 (syz-executor.7) thread 0xffff8000ffff5508 (85592) exclusive rrwlock inode r = 0 (0xfffffd806f6a04e0) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vget+0x1fc 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:1324 #8 ufs_lookup+0x13ba sys/ufs/ufs/ufs_lookup.c:487 #9 VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:560 #11 namei+0x36a sys/kern/vfs_lookup.c:244 #12 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1848 #13 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] #13 syscall+0x435 sys/arch/amd64/amd64/trap.c:585 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806bd69e70) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:412 #6 namei+0x36a sys/kern/vfs_lookup.c:244 #7 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1848 #8 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] #8 syscall+0x435 sys/arch/amd64/amd64/trap.c:585 #9 Xsyscall+0x128 Process 76826 (syz-executor.6) thread 0xffff8000ffff4fc8 (139067) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82b85460) #0 witness_lock+0x44d #1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 #2 mi_switch+0x3bb sys/kern/sched_bsd.c:415 #3 sleep_finish+0x180 sys/kern/kern_synch.c:417 #4 tsleep+0x12c sys/kern/kern_synch.c:155 #5 biowait+0x91 sys/kern/vfs_bio.c:1268 #6 bwrite+0x21b sys/kern/vfs_bio.c:769 #7 ffs_update+0x27d sys/ufs/ffs/ffs_inode.c:113 #8 ufs_mkdir+0x662 sys/ufs/ufs/ufs_vnops.c:1220 #9 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388 #10 domkdirat+0x121 sys/kern/vfs_syscalls.c:3112 #11 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] #11 syscall+0x435 sys/arch/amd64/amd64/trap.c:585 #12 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806749a6f8) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vget+0x1fc 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:1324 #8 ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394 #9 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1150 #10 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388 #11 domkdirat+0x121 sys/kern/vfs_syscalls.c:3112 #12 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] #12 syscall+0x435 sys/arch/amd64/amd64/trap.c:585 #13 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8066fee3d8) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:412 #6 namei+0x36a sys/kern/vfs_lookup.c:244 #7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3097 #8 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] #8 syscall+0x435 sys/arch/amd64/amd64/trap.c:585 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10225 6747K 7130K 78643K 15840 0 pcb 13 10K 11K 78643K 96 0 rtable 217 17K 17K 78643K 555 0 ifaddr 104 20K 21K 78643K 250 0 sysctl 2 0K 0K 78643K 2 0 counters 56 35K 36K 78643K 118 0 ioctlops 0 0K 4K 78643K 2154 0 iov 0 0K 12K 78643K 327 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1335 83K 84K 78643K 2240 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 19 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 133 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 12 41K 97K 78643K 1445 0 sigio 0 0K 0K 78643K 71 0 proc 70 91K 115K 78643K 635 0 subproc 104 6K 6K 78643K 117 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 27 0 in_multi 91 6K 7K 78643K 154 0 ether_multi 1 0K 0K 78643K 7 0 mrt 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 1065 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 286 181K 182K 78643K 11482 0 UVM aobj 22 2K 2K 78643K 22 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 20 0 NDP 14 0K 1K 78643K 50 0 temp 138 4734K 38516K 78643K 11114 0 kqueue 12 18K 22K 78643K 102 0 SYN cache 2 16K 16K 78643K 2 0 ddb{0}> 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 120 100 0 97 1 0 1 1 0 8 0 rtentry 112 148 0 56 4 0 4 4 0 8 0 unpcb 144 1524 0 1508 18 15 3 8 0 8 2 syncache 296 6 0 6 2 2 0 1 0 8 0 tcpqe 32 79 0 79 2 2 0 1 0 8 0 tcpcb 768 273 0 269 8 7 1 8 0 8 0 arp 120 20 0 4 1 0 1 1 0 8 0 inpcb 368 1065 0 1058 10 7 3 7 0 8 2 ip6q 72 2 0 2 1 1 0 1 0 8 0 ip6af 40 4 0 4 1 1 0 1 0 8 0 nd6 48 29 0 7 1 0 1 1 0 8 0 pkpcb 40 4 0 4 1 1 0 1 0 8 0 kcovpl 48 9 0 1 1 0 1 1 0 8 0 ppxss 1256 18 0 18 3 2 1 1 0 8 1 pppxif 1704 13 0 13 3 2 1 1 0 8 1 pffrag 232 7 0 4 1 0 1 1 0 482 0 pffrnode 88 7 0 4 1 0 1 1 0 8 0 pffrent 40 11 0 8 1 0 1 1 0 8 0 pfosfp 40 1428 0 1005 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pfrktable 1344 19 0 16 2 1 1 1 0 8 0 pfanchor 1280 207 0 21 17 1 16 16 0 8 0 pftag 88 6 0 6 1 0 1 1 0 8 1 pfstitem 24 33 0 25 1 0 1 1 0 8 0 pfstkey 120 33 0 25 1 0 1 1 0 8 0 pfstate 336 33 0 25 3 1 2 3 0 8 1 pfrule 1360 58 0 36 3 1 2 2 0 8 0 art_heap8 4096 2 0 1 2 1 1 2 0 8 0 art_heap4 256 692 0 273 32 5 27 29 0 8 0 art_table 32 694 0 274 4 0 4 4 0 8 0 art_node 16 144 0 63 1 0 1 1 0 8 0 sysvmsgpl 40 28 0 17 1 0 1 1 0 8 0 semapl 112 131 0 121 1 0 1 1 0 8 0 shmpl 112 19 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 3163 0 1729 91 0 91 91 0 8 0 ffsino 272 3163 0 1729 97 0 97 97 0 8 0 nchpl 144 5298 0 4805 63 39 24 63 0 8 0 uvmvnodes 80 4120 0 0 85 0 85 85 0 8 0 vnodes 216 4120 0 0 229 0 229 229 0 8 0 namei 1024 19637 0 19636 2 1 1 2 0 8 0 percpumem 16 71 0 31 1 0 1 1 0 8 0 vcpupl 2048 39 0 0 5 0 5 5 0 8 0 vmpool 568 41 0 2 3 0 3 3 0 8 0 pfiaddrpl 120 4 0 3 2 1 1 1 0 8 0 kstatmem 264 60 0 32 3 1 2 3 0 8 0 scxspl 216 15705 0 15705 12 11 1 8 0 8 1 plimitpl 152 219 0 203 1 0 1 1 0 8 0 sigapl 424 1759 0 1714 8 2 6 7 0 8 0 futexpl 64 12743 0 12741 1 0 1 1 0 8 0 knotepl 120 270 0 0 7 0 7 7 0 8 0 kqueuepl 216 401 0 393 9 4 5 5 0 8 4 pipepl 320 258 0 231 6 3 3 6 0 8 0 fdescpl 496 1741 0 1716 5 1 4 5 0 8 0 filepl 152 11406 0 11167 30 15 15 19 0 8 5 lockfpl 104 447 0 445 2 1 1 2 0 8 0 lockfspl 48 125 0 123 1 0 1 1 0 8 0 sessionpl 144 25 0 8 1 0 1 1 0 8 0 pgrppl 48 28 0 11 1 0 1 1 0 8 0 ucredpl 104 763 0 751 1 0 1 1 0 8 0 zombiepl 144 1717 0 1714 1 0 1 1 0 8 0 processpl 1064 1759 0 1714 4 0 4 4 0 8 0 procpl 672 4322 0 4259 9 2 7 8 0 8 0 srpgc 96 4 0 4 1 1 0 1 0 8 0 sosppl 168 6 0 6 1 1 0 1 0 8 0 sockpl 488 2703 0 2677 70 58 12 29 0 8 8 mcl64k 65536 7 0 0 1 0 1 1 0 8 0 mcl16k 16384 6 0 0 1 0 1 1 0 8 0 mcl12k 12288 17 0 0 2 0 2 2 0 8 0 mcl9k 9216 5 0 0 1 0 1 1 0 8 0 mcl8k 8192 17 0 0 3 0 3 3 0 8 0 mcl4k 4096 17 0 0 3 0 3 3 0 8 0 mcl2k2 2112 5 0 0 1 0 1 1 0 8 0 mcl2k 2048 366 0 0 45 0 45 45 0 8 0 mtagpl 96 761 0 0 19 0 19 19 0 8 0 mbufpl 256 1420 0 0 88 0 88 88 0 8 0 bufpl 288 5996 0 204 414 0 414 414 0 8 0 anonpl 24 313859 0 295777 119 3 116 117 0 186 0 amapchunkpl 152 30740 0 29966 38 3 35 36 0 158 0 amappl16 200 2682 0 2160 32 3 29 30 0 8 0 amappl14 184 155 0 138 2 1 1 2 0 8 0 amappl12 168 440 0 438 1 0 1 1 0 8 0 amappl11 160 46 0 32 1 0 1 1 0 8 0 amappl10 152 28 0 18 1 0 1 1 0 8 0 amappl9 144 971 0 968 1 0 1 1 0 8 0 amappl8 136 219 0 153 3 0 3 3 0 8 0 amappl7 128 51 0 37 1 0 1 1 0 8 0 amappl6 120 292 0 270 2 1 1 2 0 8 0 amappl5 112 119 0 107 1 0 1 1 0 8 0 amappl4 104 526 0 497 2 1 1 2 0 8 0 amappl3 96 4626 0 4580 2 0 2 2 0 8 0 amappl2 88 2122 0 2051 3 1 2 3 0 8 0 amappl1 80 41621 0 40933 22 5 17 22 0 8 0 amappl 88 11132 0 10942 7 1 6 6 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 21 0 0 1 0 1 1 0 8 0 uaddrrnd 24 1783 0 1719 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1783 0 1719 1 0 1 1 0 8 0 vmmpekpl 168 17364 0 17305 3 0 3 3 0 8 0 vmmpepl 168 161915 0 159427 159 27 132 152 0 357 7 vmsppl 368 1782 0 1719 8 1 7 7 0 8 0 rwobjpl 56 47408 0 41595 86 2 84 84 0 8 0 pdppl 4096 3573 0 3477 194 88 106 108 0 8 10 pvpl 32 722741 0 699395 278 57 221 275 0 265 18 pmappl 248 1782 0 1719 6 1 5 5 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1011 0 109 26 0 26 26 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8259b7f2) at panic+0x177 sys/kern/subr_prf.c:198 vop_generic_badop(ffff800027c18378) at vop_generic_badop+0x1b sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd8067c891e8,fffffd80679ed820) at VOP_STRATEGY+0x9b sys/kern/vfs_vops.c:628 bwrite(fffffd80679ed820) at bwrite+0x1f0 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd80679ed820) at VOP_BWRITE+0x4a sys/kern/vfs_vops.c:640 ufs_mkdir(ffff800027c18610) at ufs_mkdir+0x6b4 sys/ufs/ufs/ufs_vnops.c:1236 VOP_MKDIR(fffffd8065df8e90,ffff800027c18770,ffff800027c187a0,ffff800027c186a0) at VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388 domkdirat(ffff8000ffff4fc8,ffffff9c,7f7ffffcc990,1ff) at domkdirat+0x121 sys/kern/vfs_syscalls.c:3112 syscall(ffff800027c18920) at syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] syscall(ffff800027c18920) at syscall+0x435 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffcca00, count: -11 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffff800020dd8ff0) at x86_ipi_db+0x1a 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+0x23 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x68 savectx() at savectx+0xae end of kernel end trace frame: 0x2730ad9a3d0, count: 10 ddb{1}> trace x86_ipi_db(ffff800020dd8ff0) at x86_ipi_db+0x1a 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+0x23 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x68 savectx() at savectx+0xae end of kernel end trace frame: 0x2730ad9a3d0, count: -5