ppanic: kernel diagnostic assertion "!_kernel_lock_held()" failed: file "/syzkaller/managers/setuid/kernel/sys/kern/kern_fork.c", line 675 Stopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *111883 62118 32767 0x10 0x4000000 1 syz-executor.6 92714 18228 32767 0x10 0 0 syz-executor.7 db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8279131a) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff8280dde0,ffffffff827d205b,2a3,ffffffff827c701c) at __assert+0x29 sys/kern/subr_prf.c:157 proc_trampoline_mp() at proc_trampoline_mp+0x135 end trace frame: 0x0, count: 11 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 *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{1}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8279131a) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff8280dde0,ffffffff827d205b,2a3,ffffffff827c701c) at __assert+0x29 sys/kern/subr_prf.c:157 proc_trampoline_mp() at proc_trampoline_mp+0x135 end trace frame: 0x0, count: -4 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002ca050b0 rbx 0xffff800020d59b8f rdx 0 rcx 0 rax 0xffff800021277b58 r8 0x101010101010101 r9 0x8080808080808080 r10 0x8f695312d6da85be r11 0xe3df5468a1320e0b r12 0xffff800020d59990 r13 0 r14 0xffffffff82b7c990 cpu_info_full_primary+0x2990 r15 0x1 rip 0xffffffff8117250c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff80002ca050a0 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.6) pid=111883 stat=onproc flags process=10 proc=4000000 pri=78, usrpri=78, nice=20 forw=0xffffffffffffffff, list=0xffff800027367600,0xffffffff82dc8470 process=0xffff800028f9b258 user=0xffff80002ca00000, vmspace=0xfffffd80656aead8 estcpu=36, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 62118 72019 67313 32767 2 0x10 syz-executor.6 *62118 111883 67313 32767 7 0x4000010 syz-executor.6 45487 224588 96826 32767 2 0x10 syz-executor.3 66337 384306 29534 32767 2 0x10 syz-executor.0 66337 458984 29534 32767 3 0x4000090 fsleep syz-executor.0 66337 263177 29534 32767 3 0x4000090 fsleep syz-executor.0 3071 214357 36158 32767 2 0x10 syz-executor.1 36158 121354 98441 0 3 0x82 wait syz-executor.1 18228 92714 15094 32767 7 0x10 syz-executor.7 15094 352978 98441 0 3 0x82 wait syz-executor.7 67313 175732 93477 32767 3 0x90 nanoslp syz-executor.6 93477 464423 98441 0 3 0x82 wait syz-executor.6 71391 217065 47209 32767 3 0x10 biowait syz-executor.5 48813 142805 24028 32767 3 0x10 biowait syz-executor.2 47209 41330 98441 0 3 0x82 wait syz-executor.5 60259 500061 12600 32767 3 0x90 nanoslp syz-executor.4 12600 11493 98441 0 3 0x82 wait syz-executor.4 96826 350305 20768 32767 3 0x90 nanoslp syz-executor.3 20768 11216 98441 0 3 0x82 wait syz-executor.3 24028 75926 98441 0 3 0x82 wait syz-executor.2 29534 368776 53583 32767 3 0x90 nanoslp syz-executor.0 53583 257220 98441 0 3 0x82 wait syz-executor.0 98441 437003 89711 0 3 0x82 thrsleep syz-fuzzer 98441 26203 89711 0 3 0x4000082 nanoslp syz-fuzzer 98441 505661 89711 0 3 0x4000082 wait syz-fuzzer 98441 342514 89711 0 3 0x4000082 wait syz-fuzzer 98441 99157 89711 0 3 0x4000082 wait syz-fuzzer 98441 336406 89711 0 3 0x4000082 thrsleep syz-fuzzer 98441 268408 89711 0 3 0x4000082 wait syz-fuzzer 98441 434644 89711 0 3 0x4000082 wait syz-fuzzer 98441 473092 89711 0 3 0x4000082 wait syz-fuzzer 98441 298184 89711 0 3 0x4000082 thrsleep syz-fuzzer 98441 114068 89711 0 3 0x4000082 thrsleep syz-fuzzer 98441 405873 89711 0 3 0x4000082 wait syz-fuzzer 98441 31092 89711 0 3 0x4000082 kqread syz-fuzzer 98441 430475 89711 0 3 0x4000082 wait syz-fuzzer 98441 505476 89711 0 3 0x4000082 thrsleep syz-fuzzer 89711 246824 17866 0 3 0x10008a sigsusp ksh 17866 524263 3374 0 3 0x9a kqread sshd 69786 296079 1 0 3 0x100083 ttyin getty 3374 125875 1 0 3 0x88 kqread sshd 2541 368178 39714 73 3 0x1100090 kqread syslogd 39714 34639 1 0 3 0x100082 netio syslogd 78836 462311 1 0 3 0x100080 kqread resolvd 89943 175653 6747 77 3 0x100092 kqread dhcpleased 68505 59990 6747 77 3 0x100092 kqread dhcpleased 6747 14319 1 0 3 0x80 kqread dhcpleased 77674 457163 0 0 3 0x14200 bored smr 1536 86356 0 0 2 0x14200 zerothread 75373 263660 0 0 3 0x14200 aiodoned aiodoned 60936 24298 0 0 3 0x14200 syncer update 78388 198441 0 0 3 0x14200 cleaner cleaner 15504 108268 0 0 3 0x14200 reaper reaper 5255 29100 0 0 3 0x14200 pgdaemon pagedaemon 16854 144046 0 0 3 0x14200 bored viomb 74547 513811 0 0 3 0x40014200 acpi0 acpi0 13721 283628 0 0 3 0x40014200 idle1 57032 115172 0 0 3 0x14200 bored softnet 27422 97664 0 0 3 0x14200 bored softnet 88931 85114 0 0 3 0x14200 bored softnet 98220 279438 0 0 3 0x14200 bored softnet 56752 396011 0 0 3 0x14200 bored systqmp 68949 218652 0 0 3 0x14200 bored systq 40310 39906 0 0 3 0x40014200 bored softclock 33780 503070 0 0 3 0x40014200 idle0 1 84672 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 3071 (syz-executor.1) thread 0xffff800024d2e2f0 (214357) exclusive rrwlock inode r = 0 (0xfffffd8065c1d808) #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 ufs_ihashins+0x46 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1353 #6 ffs_inode_alloc+0x1c2 sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_mkdir+0xf8 sys/ufs/ufs/ufs_vnops.c:1149 #8 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 #9 domkdirat+0x125 sys/kern/vfs_syscalls.c:3074 #10 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #10 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8065c1d1a8) #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 Process 18228 (syz-executor.7) thread 0xffff8000212b2b10 (92714) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82d3e380) #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 (0xfffffd8065c1dc48) #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 (0xfffffd8069c361b8) #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 Process 71391 (syz-executor.5) thread 0xffff8000212b2dc8 (217065) exclusive rrwlock inode r = 0 (0xfffffd8065c1da28) #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 ufs_ihashins+0x46 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1353 #6 ffs_inode_alloc+0x1c2 sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_mkdir+0xf8 sys/ufs/ufs/ufs_vnops.c:1149 #8 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 #9 domkdirat+0x125 sys/kern/vfs_syscalls.c:3074 #10 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #10 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8066b37e70) #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 Process 48813 (syz-executor.2) thread 0xffff8000212b3338 (142805) exclusive rrwlock inode r = 0 (0xfffffd8065c1dd58) #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 (0xfffffd8066b37d60) #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 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10175 6407K 6419K 78643K 11271 0 pcb 13 10K 12K 78643K 15 0 rtable 238 6K 6K 78643K 455 0 ifaddr 73 24K 24K 78643K 87 0 sysctl 2 0K 0K 78643K 2 0 counters 60 35K 35K 78643K 64 0 ioctlops 0 0K 2K 78643K 100 0 iov 0 0K 12K 78643K 18 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1278 80K 80K 78643K 1383 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 4 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 1K 78643K 81 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 21 77K 109K 78643K 459 0 proc 56 78K 115K 78643K 535 0 subproc 104 6K 6K 78643K 130 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 11 0 in_multi 99 6K 6K 78643K 125 0 ether_multi 1 0K 0K 78643K 3 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 49 228K 228K 78643K 49 0 exec 0 0K 1K 78643K 400 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 314 83K 97K 78643K 6479 0 UVM aobj 44 2K 2K 78643K 44 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 3 0 NDP 11 0K 2K 78643K 33 0 temp 124 5858K 5922K 78643K 5234 0 kqueue 12 18K 22K 78643K 51 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 49 0 46 1 0 1 1 0 8 0 rtentry 112 135 0 23 4 0 4 4 0 8 0 unpcb 144 776 0 763 11 1 10 10 0 8 9 syncache 296 4 0 4 1 1 0 1 0 8 0 tcpqe 32 268 0 268 2 2 0 1 0 8 0 tcpcb 776 181 0 177 14 5 9 14 0 8 8 arp 120 22 0 4 1 0 1 1 0 8 0 inpcb 368 388 0 381 13 4 9 13 0 8 8 nd6 136 32 0 6 1 0 1 1 0 8 0 kcovpl 48 10 0 2 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 545 0 88 29 0 29 29 0 8 0 art_table 32 546 0 88 4 0 4 4 0 8 0 art_node 16 134 0 32 1 0 1 1 0 8 0 sysvmsgpl 40 3 0 1 1 0 1 1 0 8 0 semupl 112 4 0 4 1 1 0 1 0 8 0 semapl 112 74 0 64 1 0 1 1 0 8 0 shmpl 112 41 0 0 2 0 2 2 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1921 0 482 91 0 91 91 0 8 0 ffsino 272 1921 0 482 97 0 97 97 0 8 0 nchpl 144 2626 0 987 63 0 63 63 0 8 0 uvmvnodes 80 2060 0 0 43 0 43 43 0 8 0 vnodes 216 2060 0 0 115 0 115 115 0 8 0 namei 1024 9424 0 9421 4 2 2 3 0 8 1 percpumem 16 45 0 2 1 0 1 1 0 8 0 kstatmem 264 26 0 4 2 0 2 2 0 8 0 scxspl 216 8789 0 8787 9 8 1 8 0 8 0 plimitpl 152 41 0 18 1 0 1 1 0 8 0 sigapl 424 749 0 699 7 0 7 7 0 8 0 futexpl 64 3873 0 3871 1 0 1 1 0 8 0 knotepl 120 116 0 0 4 0 4 4 0 8 0 kqueuepl 216 76 0 68 1 0 1 1 0 8 0 pipepl 320 247 0 219 8 5 3 8 0 8 0 fdescpl 496 732 0 700 7 2 5 6 0 8 0 filepl 152 4633 0 4399 19 0 19 19 0 8 8 lockfpl 104 71 0 68 1 0 1 1 0 8 0 lockfspl 48 37 0 34 1 0 1 1 0 8 0 sessionpl 144 25 0 9 1 0 1 1 0 8 0 pgrppl 48 28 0 12 1 0 1 1 0 8 0 ucredpl 104 372 0 354 1 0 1 1 0 8 0 zombiepl 144 700 0 699 1 0 1 1 0 8 0 processpl 1072 749 0 699 4 0 4 4 0 8 0 procpl 696 1278 0 1211 9 1 8 8 0 8 0 sockpl 488 1222 0 1199 45 11 34 34 0 8 31 mcl64k 65536 10 0 0 2 0 2 2 0 8 0 mcl16k 16384 3 0 0 1 0 1 1 0 8 0 mcl12k 12288 5 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 8 0 0 1 0 1 1 0 8 0 mcl4k 4096 9 0 0 2 0 2 2 0 8 0 mcl2k2 2112 2 0 0 1 0 1 1 0 8 0 mcl2k 2048 409 0 0 51 0 51 51 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 427 0 0 27 0 27 27 0 8 0 bufpl 288 4617 0 144 320 0 320 320 0 8 0 anonpl 24 217109 0 204641 83 6 77 79 0 186 0 amapchunkpl 152 21968 0 21100 48 5 43 48 0 158 5 amappl16 200 5491 0 5169 19 1 18 18 0 8 0 amappl15 192 12 0 12 1 1 0 1 0 8 0 amappl14 184 154 0 143 2 1 1 2 0 8 0 amappl13 176 5 0 5 1 1 0 1 0 8 0 amappl12 168 1394 0 1361 2 0 2 2 0 8 0 amappl11 160 66 0 55 1 0 1 1 0 8 0 amappl10 152 30 0 20 1 0 1 1 0 8 0 amappl9 144 224 0 221 2 1 1 2 0 8 0 amappl8 136 178 0 137 2 0 2 2 0 8 0 amappl7 128 57 0 41 1 0 1 1 0 8 0 amappl6 120 264 0 246 2 1 1 2 0 8 0 amappl5 112 163 0 157 1 0 1 1 0 8 0 amappl4 104 610 0 575 2 0 2 2 0 8 0 amappl3 96 4144 0 4061 3 0 3 3 0 8 0 amappl2 88 955 0 891 4 2 2 3 0 8 0 amappl1 80 11008 0 10489 22 10 12 22 0 8 0 amappl 88 5950 0 5723 8 1 7 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 43 0 0 1 0 1 1 0 8 0 uaddrrnd 24 732 0 700 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 732 0 700 1 0 1 1 0 8 0 vmmpekpl 168 11558 0 11487 4 0 4 4 0 8 0 vmmpepl 168 65637 0 63452 117 11 106 117 0 357 2 vmsppl 456 731 0 700 6 1 5 5 0 8 0 rwobjpl 56 24847 0 21458 50 1 49 49 0 8 0 pdppl 4096 1472 0 1400 130 48 82 88 0 8 10 pvpl 32 484540 0 466486 343 25 318 340 0 265 167 pmappl 248 731 0 700 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 775 0 56 21 0 21 21 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffffffff82b7bff0) 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+0x23 __mp_lock(ffffffff82d3e178) at __mp_lock+0x129 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82d3e178) at __mp_lock+0x129 sys/kern/kern_lock.c:147 intr_handler(ffff80002e424a80,ffff80000006ba00) at intr_handler+0x62 sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge21_untramp() at Xintr_ioapic_edge21_untramp+0x18f Xspllower() at Xspllower+0x1d cnputc(70) at cnputc+0x4f sys/dev/cons.c:218 db_putchar(70) at db_putchar+0x3fc sys/ddb/db_output.c:155 kprintf() at kprintf+0x6bc sys/kern/subr_prf.c:724 db_printf(ffffffff82813222) at db_printf+0x89 sys/kern/subr_prf.c:498 panic(ffffffff82783516) at panic+0xdb sys/kern/subr_prf.c:216 vop_generic_badop(ffff80002e424ea8) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd807e4c6708,fffffd80659805c0) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 end trace frame: 0xffff80002e424f50, count: 0 ddb{0}> trace x86_ipi_db(ffffffff82b7bff0) 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+0x23 __mp_lock(ffffffff82d3e178) at __mp_lock+0x129 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82d3e178) at __mp_lock+0x129 sys/kern/kern_lock.c:147 intr_handler(ffff80002e424a80,ffff80000006ba00) at intr_handler+0x62 sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge21_untramp() at Xintr_ioapic_edge21_untramp+0x18f Xspllower() at Xspllower+0x1d cnputc(70) at cnputc+0x4f sys/dev/cons.c:218 db_putchar(70) at db_putchar+0x3fc sys/ddb/db_output.c:155 kprintf() at kprintf+0x6bc sys/kern/subr_prf.c:724 db_printf(ffffffff82813222) at db_printf+0x89 sys/kern/subr_prf.c:498 panic(ffffffff82783516) at panic+0xdb sys/kern/subr_prf.c:216 vop_generic_badop(ffff80002e424ea8) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd807e4c6708,fffffd80659805c0) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 bwrite(fffffd80659805c0) at bwrite+0x1f4 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd80659805c0) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640 ufs_mkdir(ffff80002e425140) at ufs_mkdir+0x6c4 sys/ufs/ufs/ufs_vnops.c:1235 VOP_MKDIR(fffffd8066085cf0,ffff80002e4252a0,ffff80002e4252d0,ffff80002e4251d0) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 domkdirat(ffff8000212b2b10,ffffff9c,7cbb15386bf0,1ff) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3074 syscall(ffff80002e425450) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002e425450) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7cbb15386c60, count: -21 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(ffffffff8279131a) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff8280dde0,ffffffff827d205b,2a3,ffffffff827c701c) at __assert+0x29 sys/kern/subr_prf.c:157 proc_trampoline_mp() at proc_trampoline_mp+0x135 end trace frame: 0x0, count: 11 ddb{1}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8279131a) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff8280dde0,ffffffff827d205b,2a3,ffffffff827c701c) at __assert+0x29 sys/kern/subr_prf.c:157 proc_trampoline_mp() at proc_trampoline_mp+0x135 end trace frame: 0x0, count: -4