panic: vop_genpearnic_ic: kberneadl diopa gnStopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 13004 19273 32767 0x10 0x4000000 1 syz-executor.5 *238739 40257 32767 0x10 0 0 syz-executor.1 db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82787557) at panic+0x17b sys/kern/subr_prf.c:198 vop_generic_badop(ffff80002610ab98) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd806be87050,fffffd8068a75240) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 bwrite(fffffd8068a75240) at bwrite+0x1f4 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd8068a75240) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640 ufs_mkdir(ffff80002610ae30) at ufs_mkdir+0x6c4 sys/ufs/ufs/ufs_vnops.c:1235 VOP_MKDIR(fffffd805f68ebd0,ffff80002610af90,ffff80002610afc0,ffff80002610aec0) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 domkdirat(ffff800027b69348,ffffff9c,7a9f96a31c30,1ff) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3074 syscall(ffff80002610b140) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002610b140) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7a9f96a31ca0, 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 cpu1: kernel diagnostic assertion "!_kernel_lock_held()" failed: file "/syzkaller/managers/setuid/kernel/sys/kern/kern_fork.c", line 675 ddb{0}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82787557) at panic+0x17b sys/kern/subr_prf.c:198 vop_generic_badop(ffff80002610ab98) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd806be87050,fffffd8068a75240) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 bwrite(fffffd8068a75240) at bwrite+0x1f4 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd8068a75240) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640 ufs_mkdir(ffff80002610ae30) at ufs_mkdir+0x6c4 sys/ufs/ufs/ufs_vnops.c:1235 VOP_MKDIR(fffffd805f68ebd0,ffff80002610af90,ffff80002610afc0,ffff80002610aec0) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 domkdirat(ffff800027b69348,ffffff9c,7a9f96a31c30,1ff) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3074 syscall(ffff80002610b140) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002610b140) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7a9f96a31ca0, count: -11 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002610aac0 rbx 0xffffffff82bb1b8f cpu_info_full_primary+0x2b8f rdx 0 rcx 0 rax 0xffff800027b69348 r8 0x101010101010101 r9 0x8080808080808080 r10 0xe2557f450ea6fd64 r11 0x759109f30dc9050f r12 0xffffffff82bb1990 cpu_info_full_primary+0x2990 r13 0 r14 0 r15 0x1 rip 0xffffffff81c8e5ec db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff80002610aab0 ss 0 db_enter+0x1c: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.1) pid=238739 stat=onproc flags process=10 proc=0 pri=17, usrpri=81, nice=20 forw=0xffffffffffffffff, list=0xffff800027b685b0,0xffff800021273090 process=0xffff80002613d0d8 user=0xffff800026106000, vmspace=0xfffffd8069e80b00 estcpu=36, cpticks=1, pctcpu=0.5 user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 19273 448668 37640 32767 2 0x10 syz-executor.5 19273 13004 37640 32767 7 0x4000010 syz-executor.5 59200 505807 19439 32767 2 0x10 syz-executor.7 59200 155648 19439 32767 3 0x4000090 fsleep syz-executor.7 59200 339902 19439 32767 3 0x4000090 fsleep syz-executor.7 59200 33718 19439 32767 3 0x4000090 netcon2 syz-executor.7 72423 458116 45899 32767 2 0x10 syz-executor.0 45899 517800 87129 0 3 0x82 wait syz-executor.0 37640 190993 4292 32767 3 0x90 nanoslp syz-executor.5 4292 220334 87129 0 3 0x82 wait syz-executor.5 74090 56254 48427 32767 2 0x10 syz-executor.6 48427 137432 87129 0 3 0x82 wait syz-executor.6 19439 162775 45245 32767 3 0x90 nanoslp syz-executor.7 45245 35365 87129 0 3 0x82 wait syz-executor.7 5406 43744 55093 32767 2 0x10 syz-executor.2 55093 25895 87129 0 3 0x82 wait syz-executor.2 85908 322914 95080 32767 2 0x10 syz-executor.3 95080 394694 87129 0 3 0x82 wait syz-executor.3 *40257 238739 55035 32767 7 0x10 syz-executor.1 55035 473227 87129 0 3 0x82 wait syz-executor.1 1327 7901 21322 32767 2 0x10 syz-executor.4 21322 469047 87129 0 3 0x82 wait syz-executor.4 89796 211101 0 0 3 0x14200 bored sosplice 87129 519627 5938 0 3 0x82 wait syz-fuzzer 87129 508808 5938 0 3 0x4000082 nanoslp syz-fuzzer 87129 1710 5938 0 3 0x4000082 wait syz-fuzzer 87129 230281 5938 0 3 0x4000082 thrsleep syz-fuzzer 87129 373380 5938 0 3 0x4000082 wait syz-fuzzer 87129 131077 5938 0 3 0x4000082 wait syz-fuzzer 87129 181382 5938 0 2 0x4000082 syz-fuzzer 87129 82963 5938 0 2 0x4000082 syz-fuzzer 87129 3529 5938 0 3 0x4000082 thrsleep syz-fuzzer 87129 506475 5938 0 3 0x4000082 wait syz-fuzzer 87129 267900 5938 0 3 0x4000082 thrsleep syz-fuzzer 87129 430491 5938 0 3 0x4000082 wait syz-fuzzer 87129 74758 5938 0 3 0x4000082 wait syz-fuzzer 87129 446700 5938 0 3 0x4000082 thrsleep syz-fuzzer 87129 113504 5938 0 3 0x4000082 thrsleep syz-fuzzer 87129 164951 5938 0 3 0x4000082 wait syz-fuzzer 5938 512555 73681 0 3 0x10008a sigsusp ksh 73681 226594 36274 0 2 0x9a sshd 57315 232695 1 0 3 0x100083 ttyin getty 36274 282705 1 0 3 0x88 kqread sshd 13559 135449 57424 73 3 0x1100090 kqread syslogd 57424 420740 1 0 3 0x100082 netio syslogd 13422 491486 1 0 3 0x100080 kqread resolvd 94701 513272 48821 77 3 0x100092 kqread dhcpleased 48457 404733 48821 77 3 0x100092 kqread dhcpleased 48821 54870 1 0 3 0x80 kqread dhcpleased 77556 320841 0 0 3 0x14200 bored smr 58232 147582 0 0 2 0x14200 zerothread 51143 327966 0 0 3 0x14200 aiodoned aiodoned 16864 383290 0 0 3 0x14200 syncer update 47204 29608 0 0 3 0x14200 cleaner cleaner 53116 281765 0 0 3 0x14200 reaper reaper 23183 170098 0 0 3 0x14200 pgdaemon pagedaemon 77123 71703 0 0 3 0x14200 bored viomb 43834 182008 0 0 3 0x40014200 acpi0 acpi0 71480 520088 0 0 3 0x40014200 idle1 8655 261313 0 0 3 0x14200 bored softnet3 70104 243263 0 0 3 0x14200 bored softnet2 87628 118290 0 0 3 0x14200 bored softnet1 99280 70853 0 0 3 0x14200 bored softnet0 94682 54486 0 0 3 0x14200 bored systqmp 1571 433167 0 0 3 0x14200 bored systq 49678 282055 0 0 3 0x40014200 bored softclock 40269 144974 0 0 3 0x40014200 idle0 1 133830 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 72423 (syz-executor.0) thread 0xffff8000212d02f0 (458116) exclusive rrwlock inode r = 0 (0xfffffd806ba36c48) #0 witness_lock+0x44d #1 rw_enter+0x3e5 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8f sys/kern/kern_rwlock.c:465 #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:1324 #8 ufs_lookup+0x13ba sys/ufs/ufs/ufs_lookup.c:487 #9 VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6f5 sys/kern/vfs_lookup.c:566 #11 namei+0x55a sys/kern/vfs_lookup.c:250 #12 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1848 #13 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #13 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8069f636f8) #0 witness_lock+0x44d #1 rw_enter+0x3e5 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8f sys/kern/kern_rwlock.c:465 #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:1848 #8 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #8 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 #9 Xsyscall+0x128 Process 74090 (syz-executor.6) thread 0xffff800021273b60 (56254) exclusive rrwlock inode r = 0 (0xfffffd8060b5d810) #0 witness_lock+0x44d #1 rw_enter+0x3e5 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8f sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vn_closefile+0xca vn_close sys/kern/vfs_vnops.c:292 [inline] #5 vn_closefile+0xca sys/kern/vfs_vnops.c:609 #6 fdrop+0xcb sys/kern/kern_descrip.c:1274 #7 closef+0x120 sys/kern/kern_descrip.c:1258 #8 syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] #8 syscall+0x606 sys/arch/amd64/amd64/trap.c:632 #9 Xsyscall+0x128 Process 40257 (syz-executor.1) thread 0xffff800027b69348 (238739) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82ce6728) #0 witness_lock+0x44d #1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 #2 mi_switch+0x3c3 sys/kern/sched_bsd.c:405 #3 sleep_finish+0x184 sys/kern/kern_synch.c:417 #4 tsleep+0x12b sys/kern/kern_synch.c:155 #5 biowait+0x91 sys/kern/vfs_bio.c:1278 #6 bwrite+0x21f sys/kern/vfs_bio.c:769 #7 ffs_update+0x281 sys/ufs/ffs/ffs_inode.c:113 #8 ufs_mkdir+0x672 sys/ufs/ufs/ufs_vnops.c:1219 #9 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 #10 domkdirat+0x125 sys/kern/vfs_syscalls.c:3074 #11 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #11 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 #12 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806e5e3700) #0 witness_lock+0x44d #1 rw_enter+0x3e5 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8f sys/kern/kern_rwlock.c:465 #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:1324 #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:3074 #12 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #12 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 #13 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806c2eeb48) #0 witness_lock+0x44d #1 rw_enter+0x3e5 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8f sys/kern/kern_rwlock.c:465 #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:3059 #8 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #8 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10216 6413K 6419K 78643K 11395 0 pcb 13 12K 14K 78643K 17 0 rtable 242 6K 7K 78643K 2567 0 ifaddr 73 24K 25K 78643K 253 0 sysctl 3 1K 2K 78643K 41 0 counters 60 35K 35K 78643K 118 0 ioctlops 0 0K 2K 78643K 497 0 iov 0 0K 32K 78643K 6936 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1279 80K 80K 78643K 6008 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 13K 78643K 409 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 7889 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 20 73K 121K 78643K 23411 0 sigio 0 0K 0K 78643K 673 0 proc 56 78K 103K 78643K 3014 0 subproc 104 6K 6K 78643K 481 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 2233 0 in_multi 99 6K 7K 78643K 748 0 ether_multi 1 0K 0K 78643K 89 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 289 1288K 1288K 78643K 289 0 exec 0 0K 1K 78643K 4771 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 486 98K 995K 78643K 234184 0 UVM aobj 131 6K 6K 78643K 135 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 826 0 NDP 11 0K 2K 78643K 114 0 temp 124 5866K 5994K 78643K 59683 0 kqueue 12 18K 28K 78643K 2377 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 2965 0 2962 42 41 1 4 0 8 0 rtentry 112 465 0 351 4 0 4 4 0 8 0 unpcb 144 17908 0 17895 165 164 1 10 0 8 0 syncache 296 176 0 176 36 36 0 1 0 8 0 tcpqe 32 262 0 262 25 25 0 1 0 8 0 tcpcb 776 9998 0 9990 241 233 8 15 0 8 7 arp 120 83 0 65 1 0 1 1 0 8 0 ipq 40 106 0 104 9 8 1 1 0 8 0 ipqe 40 531 0 529 9 8 1 1 0 8 0 inpcb 368 20439 0 20428 288 280 8 16 0 8 6 ip6q 72 13 0 13 4 4 0 1 0 8 0 ip6af 40 33 0 33 4 4 0 1 0 8 0 nd6 136 139 0 111 4 2 2 2 0 8 0 kcovpl 48 37 0 29 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1856 0 1387 33 3 30 31 0 8 0 art_table 32 1857 0 1387 5 1 4 5 0 8 0 art_node 16 464 0 360 1 0 1 1 0 8 0 sysvmsgpl 40 6 0 6 1 1 0 1 0 8 0 semapl 112 7883 0 7873 1 0 1 1 0 8 0 shmpl 112 132 0 4 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 32229 0 30734 94 0 94 94 0 8 0 ffsino 272 32229 0 30734 100 0 100 100 0 8 0 nchpl 144 63154 0 61513 63 0 63 63 0 8 0 uvmvnodes 80 5926 0 0 121 0 121 121 0 8 0 vnodes 216 5926 0 0 330 0 330 330 0 8 0 namei 1024 211265 0 211264 5 4 1 2 0 8 0 percpumem 16 72 0 29 1 0 1 1 0 8 0 kstatmem 264 80 0 58 2 0 2 2 0 8 0 scxspl 216 181849 0 181849 65 61 4 8 0 8 4 plimitpl 152 4507 0 4484 41 40 1 2 0 8 0 sigapl 424 23646 0 23595 7 0 7 7 0 8 0 futexpl 64 218608 0 218606 5 4 1 1 0 8 0 knotepl 120 972 0 0 12 3 9 10 0 8 0 kqueuepl 216 7125 0 7117 116 111 5 8 0 8 4 pipepl 320 31928 0 31900 252 243 9 19 0 8 5 fdescpl 496 23628 0 23597 7 2 5 6 0 8 0 filepl 152 199391 0 199155 252 237 15 27 0 8 5 lockfpl 104 2690 0 2688 2 1 1 2 0 8 0 lockfspl 48 650 0 648 1 0 1 1 0 8 0 sessionpl 144 52 0 36 1 0 1 1 0 8 0 pgrppl 48 4903 0 4886 1 0 1 1 0 8 0 ucredpl 104 26865 0 26847 1 0 1 1 0 8 0 zombiepl 144 23597 0 23595 1 0 1 1 0 8 0 processpl 1072 23646 0 23595 5 1 4 5 0 8 0 procpl 696 66679 0 66609 35 27 8 9 0 8 0 sosppl 168 288 0 288 38 38 0 1 0 8 0 sockpl 488 42300 0 42273 855 843 12 37 0 8 8 mcl64k 65536 42 0 0 4 1 3 3 0 8 0 mcl16k 16384 36 0 0 5 3 2 3 0 8 0 mcl12k 12288 41 0 0 2 0 2 2 0 8 0 mcl9k 9216 39 0 0 3 1 2 2 0 8 0 mcl8k 8192 57 0 0 3 0 3 3 0 8 0 mcl4k 4096 57 0 0 3 0 3 3 0 8 0 mcl2k2 2112 10 0 0 1 0 1 1 0 8 0 mcl2k 2048 673 0 0 41 22 19 41 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 3467 0 0 211 0 211 211 0 8 0 bufpl 288 39053 0 32735 452 0 452 452 0 8 0 anonpl 24 2314614 0 2302680 202 84 118 118 0 186 0 amapchunkpl 152 2350235 0 2349360 24052 23910 142 4433 0 158 99 amappl16 200 50530 0 50200 180 149 31 37 0 8 8 amappl15 192 25 0 24 1 0 1 1 0 8 0 amappl14 184 261 0 248 2 1 1 2 0 8 0 amappl13 176 53 0 52 1 0 1 1 0 8 0 amappl12 168 24721 0 24684 3 1 2 3 0 8 0 amappl11 160 59 0 49 1 0 1 1 0 8 0 amappl10 152 60 0 50 1 0 1 1 0 8 0 amappl9 144 477 0 477 29 28 1 2 0 8 1 amappl8 136 1249 0 1024 8 0 8 8 0 8 0 amappl7 128 189 0 168 1 0 1 1 0 8 0 amappl6 120 693 0 668 2 1 1 2 0 8 0 amappl5 112 689 0 683 1 0 1 1 0 8 0 amappl4 104 1619 0 1575 2 0 2 2 0 8 0 amappl3 96 143772 0 143690 16 13 3 4 0 8 0 amappl2 88 25300 0 25227 4 2 2 3 0 8 0 amappl1 80 91448 0 90932 22 10 12 22 0 8 0 amappl 88 232436 0 232178 9 1 8 8 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 72 134 0 4 3 0 3 3 0 8 0 uaddrrnd 24 23628 0 23597 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 23628 0 23597 1 0 1 1 0 8 0 vmmpekpl 168 297341 0 297280 5 0 5 5 0 8 0 vmmpepl 168 1387557 0 1385087 403 266 137 140 0 357 13 vmsppl 464 23627 0 23597 7 2 5 6 0 8 0 rwobjpl 56 343344 0 335782 117 6 111 112 0 8 0 pdppl 4096 47264 0 47194 648 566 82 94 0 8 12 pvpl 32 6687312 0 6669430 585 379 206 362 0 265 0 pmappl 248 23627 0 23597 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1894 0 881 30 0 30 30 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82787557) at panic+0x17b sys/kern/subr_prf.c:198 vop_generic_badop(ffff80002610ab98) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd806be87050,fffffd8068a75240) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 bwrite(fffffd8068a75240) at bwrite+0x1f4 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd8068a75240) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640 ufs_mkdir(ffff80002610ae30) at ufs_mkdir+0x6c4 sys/ufs/ufs/ufs_vnops.c:1235 VOP_MKDIR(fffffd805f68ebd0,ffff80002610af90,ffff80002610afc0,ffff80002610aec0) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 domkdirat(ffff800027b69348,ffffff9c,7a9f96a31c30,1ff) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3074 syscall(ffff80002610b140) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002610b140) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7a9f96a31ca0, count: -11 ddb{0}> machine ddbcpu 1