login: panic: vop_generWAicRN_IbaNGd:o p SPSLt oNppeOdT aLtOWERED ON SYSCALL 252 53687 0 9 1 2 EdXbIT_ en0t ed r+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 317339 80581 0 0x8000000 0x4000000 1 syz-executor *335562 34981 0 0x8000002 0 0K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff83019b41) at panic+0x1e5 sys/kern/subr_prf.c:198 vop_generic_badop(ffff80002a114358) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd80717b05f0,fffffd8069ab17b0) at VOP_STRATEGY+0xcc sys/kern/vfs_vops.c:634 bwrite(fffffd8069ab17b0) at bwrite+0x293 sys/kern/vfs_bio.c:757 VOP_BWRITE(fffffd8069ab17b0) at VOP_BWRITE+0x60 sys/kern/vfs_vops.c:646 ufs_mkdir(ffff80002a1145d0) at ufs_mkdir+0x581 sys/ufs/ufs/ufs_vnops.c:1160 VOP_MKDIR(fffffd806bc11390,ffff80002a114730,ffff80002a114760,ffff80002a114660) at VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 domkdirat(ffff8000369991e0,ffffff9c,77ea9f3ca2d0,1ff) at domkdirat+0x179 sys/kern/vfs_syscalls.c:3100 syscall(ffff80002a1148e0) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a1148e0) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x77ea9f3ca360, 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+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff83019b41) at panic+0x1e5 sys/kern/subr_prf.c:198 vop_generic_badop(ffff80002a114358) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd80717b05f0,fffffd8069ab17b0) at VOP_STRATEGY+0xcc sys/kern/vfs_vops.c:634 bwrite(fffffd8069ab17b0) at bwrite+0x293 sys/kern/vfs_bio.c:757 VOP_BWRITE(fffffd8069ab17b0) at VOP_BWRITE+0x60 sys/kern/vfs_vops.c:646 ufs_mkdir(ffff80002a1145d0) at ufs_mkdir+0x581 sys/ufs/ufs/ufs_vnops.c:1160 VOP_MKDIR(fffffd806bc11390,ffff80002a114730,ffff80002a114760,ffff80002a114660) at VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 domkdirat(ffff8000369991e0,ffffff9c,77ea9f3ca2d0,1ff) at domkdirat+0x179 sys/kern/vfs_syscalls.c:3100 syscall(ffff80002a1148e0) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a1148e0) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x77ea9f3ca360, count: -11 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a114280 rbx 0xffffffff834bad87 cpu_info_full_primary+0x2d87 rdx 0 rcx 0xffff8000369991e0 rax 0xffffffff834b9ff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x1e05c9338f2e2b1d r11 0xf015e0f04ccbfcc r12 0xffffffff834bab88 cpu_info_full_primary+0x2b88 r13 0 r14 0 r15 0x1 rip 0xffffffff822d8415 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002a114270 ss 0 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=335562 pid=34981 tcnt=1 stat=onproc flags process=8000002 proc=0 runpri=17, usrpri=50, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000369996f0,0xffff800036998ce0 process=0xffff800030970db0 user=0xffff80002a10f000, vmspace=0xfffffd806c6691d0 estcpu=36, cpticks=0, pctcpu=0.3, user=1, sys=5, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 80581 473306 22553 0 2 0x8000000 syz-executor 80581 317339 22553 0 7 0xc000000 syz-executor 58572 351929 23881 0 3 0x8000080 nanoslp syz-executor 58572 386381 23881 0 3 0xc000080 pppxread syz-executor 58572 402301 23881 0 3 0xc000080 fsleep syz-executor 82582 107037 30924 0 2 0x8000000 syz-executor 82582 336142 30924 0 3 0xc000080 ttyout syz-executor 82582 322745 30924 0 3 0xc000080 ttyout syz-executor 56779 369810 91306 0 2 0x8000000 syz-executor 56779 31102 91306 0 3 0xc000080 fsleep syz-executor 68569 445054 1 0 3 0x18100083 ttyin getty 88320 287098 78085 0 2 0x8000002 syz-executor 22553 60624 78085 0 3 0x8000082 nanoslp syz-executor 91306 389696 78085 0 3 0x8000082 nanoslp syz-executor 30924 151100 78085 0 3 0x8000082 nanoslp syz-executor 23881 253184 78085 0 3 0x8000082 nanoslp syz-executor 76625 392014 78085 0 2 0x8000002 syz-executor 21690 413793 78085 0 2 0x8000002 syz-executor *34981 335562 78085 0 7 0x8000002 syz-executor 20043 205943 0 0 3 0x14200 bored sosplice 78085 504825 26194 0 2 0x8000002 syz-executor 26194 386886 16892 0 3 0x810008a sigsusp ksh 16892 177399 75997 0 3 0x18000098 kqread sshd-session 75997 128102 63597 0 3 0x18000092 kqread sshd-session 63597 37581 1 0 3 0x18000088 kqread sshd 99748 136275 6097 74 3 0x19100092 bpf pflogd 6097 72084 1 0 3 0x18000080 sbwait pflogd 58355 356062 45866 73 3 0x19100090 kqread syslogd 45866 139396 1 0 3 0x18100082 sbwait syslogd 68378 233703 1 0 3 0x18100080 kqread resolvd 48316 463621 70910 77 3 0x18100092 kqread dhcpleased 8404 32263 70910 77 3 0x18100092 kqread dhcpleased 70910 210148 1 0 3 0x18000080 kqread dhcpleased 60250 390583 0 0 3 0x14200 bored smr 97511 504364 0 0 2 0x14200 zerothread 2619 491778 0 0 3 0x14200 aiodoned aiodoned 24181 170582 0 0 3 0x14200 syncer update 23952 476959 0 0 3 0x14200 cleaner cleaner 89877 441700 0 0 3 0x14200 reaper reaper 60286 172746 0 0 3 0x14200 pgdaemon pagedaemon 18622 164670 0 0 3 0x14200 bored viomb 16852 220692 0 0 3 0x40014200 acpi0 acpi0 59649 377556 0 0 3 0x40014200 idle1 96633 9280 0 0 3 0x14200 bored softnet3 20637 50279 0 0 3 0x14200 bored softnet2 3438 206110 0 0 3 0x14200 bored softnet1 93640 59057 0 0 3 0x14200 bored softnet0 55739 152202 0 0 3 0x14200 bored systqmp 55480 304925 0 0 3 0x14200 bored systq 36125 325671 0 0 3 0x14200 tmoslp softclockmp 5696 457709 0 0 3 0x40014200 tmoslp softclock 65906 407228 0 0 3 0x40014200 idle0 1 484797 0 0 3 0x8000082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 1: exclusive mutex &kq->kq_lock r = 0 (0xfffffd806eda30e8) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 mtx_enter_try+0x178 #2 mtx_enter+0x60 sys/kern/kern_lock.c:239 #3 kqueue_register+0x2b6 sys/kern/kern_event.c:1281 #4 ppollregister_evts+0xca sys/kern/sys_generic.c:1047 #5 ppollregister+0x31b sys/kern/sys_generic.c:1145 #6 doppoll+0x21a sys/kern/sys_generic.c:962 #7 sys_poll+0xd8 #8 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #8 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 88320 (syz-executor) thread 0xffff800036998538 (287098) exclusive rrwlock inode r = 0 (0xfffffd8063ff91b0) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 vn_closefile+0x111 vn_close sys/kern/vfs_vnops.c:292 [inline] #5 vn_closefile+0x111 sys/kern/vfs_vnops.c:609 #6 fdrop+0x126 sys/kern/kern_descrip.c:1274 #7 closef+0x192 sys/kern/kern_descrip.c:1258 #8 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #8 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 34981 (syz-executor) thread 0xffff8000369991e0 (335562) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff835a4ea0) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 __mp_acquire_count+0x58 #2 mi_switch+0x658 sys/kern/sched_bsd.c:460 #3 sleep_finish+0x219 sys/kern/kern_synch.c:416 #4 biowait+0xc1 sys/kern/vfs_bio.c:1254 #5 bwrite+0x2e2 sys/kern/vfs_bio.c:766 #6 ffs_update+0x34c sys/ufs/ffs/ffs_inode.c:111 #7 ufs_mkdir+0x55a sys/ufs/ufs/ufs_vnops.c:1160 #8 VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3100 #10 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #10 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8063ff95f0) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 vget+0x2bd sys/kern/vfs_subr.c:676 #6 ufs_ihashget+0x171 sys/ufs/ufs/ufs_ihash.c:95 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1201 #8 ffs_inode_alloc+0x283 sys/ufs/ffs/ffs_alloc.c:393 #9 ufs_mkdir+0x113 sys/ufs/ufs/ufs_vnops.c:1112 #10 VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 #11 domkdirat+0x179 sys/kern/vfs_syscalls.c:3100 #12 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #12 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #13 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8077e485e8) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3085 #8 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #8 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10203 10225K 10540K 166960K 11885 0 pcb 17 12K 12K 166960K 107 0 rtable 254 9K 9K 166960K 1170 0 pf 40 18K 23K 166960K 152 0 ifaddr 45 8K 8K 166960K 160 0 ifgroup 60 2K 2K 166960K 186 0 sysctl 3 0K 0K 166960K 3 0 counters 66 36K 37K 166960K 136 0 ioctlops 0 0K 4K 166960K 1570 0 iov 0 0K 14K 166960K 33 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1367 86K 86K 166960K 2101 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 9 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 38 0 dirhash 12 2K 2K 166960K 27 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 14 49K 89K 166960K 1300 0 sigio 0 0K 0K 166960K 15 0 proc 70 91K 128K 166960K 1252 0 subproc 104 6K 6K 166960K 418 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 95 0 in_multi 103 7K 7K 166960K 391 0 ether_multi 1 0K 0K 166960K 5 0 mrt 0 0K 0K 166960K 4 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 91 413K 413K 166960K 91 0 exec 0 0K 1K 166960K 747 0 pfkey data 0 0K 0K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 209 72K 91K 166960K 11556 0 UVM aobj 17 4K 4K 166960K 18 0 pinsyscall 39 78K 102K 166960K 3005 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 45 0 NDP 13 0K 2K 166960K 112 0 temp 50 6813K 6888K 166960K 31543 0 kqueue 14 22K 26K 166960K 99 0 SYN cache 2 16K 16K 166960K 2 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 24 0 0 1 0 1 1 0 8 0 rtpcb 120 120 0 117 1 0 1 1 0 8 0 rtentry 112 402 0 287 4 0 4 4 0 8 0 unpcb 144 381 0 364 3 2 1 2 0 8 0 syncache 336 6 0 6 3 3 0 1 0 8 0 tcpcb 808 147 0 143 3 2 1 2 0 8 0 arp 120 68 0 50 1 0 1 1 0 8 0 ipq 40 3 0 1 1 0 1 1 0 8 0 ipqe 40 5 0 2 1 0 1 1 0 8 0 inpcb 336 651 0 644 5 3 2 2 0 8 1 nd6 136 111 0 83 1 0 1 1 0 8 0 pkpcb 40 1 0 1 1 1 0 1 0 8 0 kcovpl 48 32 0 24 1 0 1 1 0 8 0 ppxss 1168 7 0 7 3 2 1 1 0 8 1 pfstscr 40 4 0 4 2 2 0 1 0 8 0 pffrag 232 1 0 1 1 0 1 1 0 482 1 pffrnode 88 1 0 1 1 0 1 1 0 8 1 pffrent 40 1 0 1 1 0 1 1 0 8 1 pfosfp 40 1430 0 1005 5 0 5 5 0 8 0 pfosfpen 112 1430 0 714 21 0 21 21 0 8 0 pfrktable 1344 6 0 3 1 0 1 1 0 8 0 pfanchor 1288 7 0 4 2 1 1 1 0 8 0 pftag 88 4 0 2 1 0 1 1 0 8 0 pfqueue 264 1 0 0 1 0 1 1 0 8 0 pfstitem 24 19 0 12 1 0 1 1 0 8 0 pfstkey 128 26 0 19 1 0 1 1 0 8 0 pfstate 376 22 0 16 2 0 2 2 0 8 0 pfrule 1344 31 0 25 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1543 0 1082 29 0 29 29 0 8 0 art_table 32 1544 0 1082 4 0 4 4 0 8 0 art_node 16 397 0 292 1 0 1 1 0 8 0 sysvmsgpl 40 8 0 4 1 0 1 1 0 8 0 semupl 112 2 0 2 1 1 0 1 0 8 0 semapl 112 35 0 25 1 0 1 1 0 8 0 shmpl 112 15 0 1 1 0 1 1 0 8 0 dirhash 1024 27 0 10 3 0 3 3 0 8 0 dino2pl 256 2888 0 1339 98 0 98 98 0 8 0 ffsino 272 2888 0 1339 104 0 104 104 0 8 0 nchpl 144 4096 0 2383 64 0 64 64 0 8 0 uvmvnodes 80 3551 0 0 73 0 73 73 0 8 0 vnodes 216 3551 0 0 198 0 198 198 0 8 0 namei 1024 14180 0 14179 4 3 1 1 0 8 0 percpumem 16 82 0 35 1 0 1 1 0 8 0 vcpupl 3904 1 0 0 1 0 1 1 0 8 0 vmpool 696 5 0 4 1 0 1 1 0 8 0 pfiaddrpl 120 1 0 0 1 0 1 1 0 8 0 kstatmem 264 96 0 70 3 1 2 3 0 8 0 scsiplug 72 2 0 2 2 1 1 1 0 8 1 scxspl 216 24630 0 24630 16 15 1 8 1 8 1 plimitpl 152 141 0 121 1 0 1 1 0 8 0 sigapl 424 1555 0 1507 8 2 6 7 0 8 0 futexpl 64 8024 0 8022 3 2 1 1 0 8 0 knotepl 120 598 0 0 17 0 17 17 0 8 0 kqueuepl 216 151 0 141 1 0 1 1 0 8 0 pipepl 320 215 0 188 3 0 3 3 0 8 0 fdescpl 496 1535 0 1507 6 1 5 5 0 8 0 filepl 152 5683 0 5432 13 2 11 11 0 8 1 lockfpl 104 223 0 221 1 0 1 1 0 8 0 lockfspl 48 87 0 85 1 0 1 1 0 8 0 sessionpl 144 49 0 40 1 0 1 1 0 8 0 pgrppl 48 93 0 76 1 0 1 1 0 8 0 ucredpl 104 783 0 769 1 0 1 1 0 8 0 zombiepl 144 1508 0 1507 3 2 1 1 0 8 0 processpl 1160 1555 0 1507 5 1 4 5 0 8 0 procpl 648 2497 0 2443 8 2 6 6 0 8 0 srpgc 96 6 0 6 1 1 0 1 0 8 0 sosppl 168 7 0 7 3 2 1 1 0 8 1 sockpl 664 1154 0 1127 7 3 4 4 0 8 1 mcl64k 65536 20 0 0 3 0 3 3 0 8 0 mcl16k 16384 19 0 0 3 0 3 3 0 8 0 mcl12k 12288 9 0 0 1 0 1 1 0 8 0 mcl9k 9216 9 0 0 1 0 1 1 0 8 0 mcl8k 8192 10 0 0 2 0 2 2 0 8 0 mcl4k 4096 13 0 0 2 0 2 2 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 227 0 0 29 0 29 29 0 8 0 mtagpl 96 10 0 0 1 0 1 1 0 8 0 mbufpl 256 319 0 0 17 0 17 17 0 8 0 bufpl 280 8450 0 2278 443 1 442 442 0 8 0 anonpl 24 237899 0 234714 102 53 49 50 0 185 21 amapchunkpl 152 36932 0 36538 55 24 31 32 0 158 8 amappl16 200 4749 0 4730 42 31 11 14 0 8 8 amappl15 192 12 0 12 3 3 0 1 0 8 0 amappl14 184 164 0 152 1 0 1 1 0 8 0 amappl13 176 5 0 5 2 2 0 1 0 8 0 amappl12 168 2557 0 2529 3 1 2 2 0 8 0 amappl11 160 54 0 40 1 0 1 1 0 8 0 amappl10 152 34 0 34 2 2 0 1 0 8 0 amappl9 144 130 0 129 1 0 1 1 0 8 0 amappl8 136 23 0 20 1 0 1 1 0 8 0 amappl7 128 156 0 144 1 0 1 1 0 8 0 amappl6 120 407 0 406 2 1 1 1 0 8 0 amappl5 112 230 0 218 1 0 1 1 0 8 0 amappl4 104 414 0 393 1 0 1 1 0 8 0 amappl3 96 7635 0 7542 7 3 4 4 0 8 0 amappl2 88 995 0 933 2 0 2 2 0 8 0 amappl1 80 12709 0 12130 14 1 13 14 0 8 0 amappl 88 10973 0 10828 5 0 5 5 0 92 0 dma8192 8192 1 0 1 1 0 1 1 0 8 1 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 128 254 0 254 2 2 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 19 0 18 1 0 1 1 0 8 0 aobjpl 72 17 0 1 1 0 1 1 0 8 0 uaddrrnd 24 1540 0 1511 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1540 0 1511 1 0 1 1 0 8 0 vmmpekpl 168 12610 0 12560 3 0 3 3 0 8 0 vmmpepl 168 97116 0 95389 117 24 93 96 0 357 2 vmsppl 440 1539 0 1511 6 2 4 5 0 8 0 rwobjpl 56 31333 0 26855 72 5 67 67 0 8 1 pdppl 4096 3087 0 3023 133 61 72 85 0 8 8 pvpl 32 29084 0 0 237 2 235 235 0 265 0 pmappl 248 1539 0 1511 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 446 0 76 11 0 11 11 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff83019b41) at panic+0x1e5 sys/kern/subr_prf.c:198 vop_generic_badop(ffff80002a114358) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd80717b05f0,fffffd8069ab17b0) at VOP_STRATEGY+0xcc sys/kern/vfs_vops.c:634 bwrite(fffffd8069ab17b0) at bwrite+0x293 sys/kern/vfs_bio.c:757 VOP_BWRITE(fffffd8069ab17b0) at VOP_BWRITE+0x60 sys/kern/vfs_vops.c:646 ufs_mkdir(ffff80002a1145d0) at ufs_mkdir+0x581 sys/ufs/ufs/ufs_vnops.c:1160 VOP_MKDIR(fffffd806bc11390,ffff80002a114730,ffff80002a114760,ffff80002a114660) at VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 domkdirat(ffff8000369991e0,ffffff9c,77ea9f3ca2d0,1ff) at domkdirat+0x179 sys/kern/vfs_syscalls.c:3100 syscall(ffff80002a1148e0) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a1148e0) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x77ea9f3ca360, count: -11 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff800029b7bff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xd9 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: 0xc5a55ad9de0, count: 10 ddb{1}> trace x86_ipi_db(ffff800029b7bff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xd9 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: 0xc5a55ad9de0, count: -5