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 *351935 94247 32767 0x10 0 1 syz-executor.1 334487 29675 32767 0x10 0 0 syz-executor.3 db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82796015) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82813934,ffffffff827d9490,2a3,ffffffff827cab7a) 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(ffffffff82796015) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82813934,ffffffff827d9490,2a3,ffffffff827cab7a) 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 0xffff80002e46b320 rbx 0xffff800020d59b8f rdx 0 rcx 0 rax 0xffff800021279078 r8 0x101010101010101 r9 0x8080808080808080 r10 0x7f74ae2220cbbae9 r11 0xc8818d15fd1f8515 r12 0xffff800020d59990 r13 0 r14 0xffffffff82bfc990 cpu_info_full_primary+0x2990 r15 0x1 rip 0xffffffff81db2b3c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff80002e46b310 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.1) pid=351935 stat=onproc flags process=10 proc=0 pri=81, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff800021279b58,0xffffffff82c49fd8 process=0xffff800027b7d508 user=0xffff80002e466000, vmspace=0xfffffd80663decd0 estcpu=36, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND *94247 351935 9939 32767 7 0x10 syz-executor.1 24040 37520 24395 32767 2 0x10 syz-executor.2 24040 219599 24395 32767 3 0x4000090 fsleep syz-executor.2 84472 121139 55137 32767 3 0x90 nanoslp syz-executor.5 84472 227582 55137 32767 3 0x4000090 fsleep syz-executor.5 84472 222562 55137 32767 3 0x4000090 fsleep syz-executor.5 93811 150973 22943 32767 2 0x10 syz-executor.4 22943 499449 19078 0 3 0x82 wait syz-executor.4 75895 74918 14159 32767 2 0x10 syz-executor.7 14159 147735 19078 0 3 0x82 wait syz-executor.7 24395 168475 87470 32767 3 0x90 nanoslp syz-executor.2 87470 100958 19078 0 3 0x82 wait syz-executor.2 55137 111045 34453 32767 3 0x90 nanoslp syz-executor.5 34453 119792 19078 0 3 0x82 wait syz-executor.5 29675 334487 52475 32767 7 0x10 syz-executor.3 52475 142181 19078 0 3 0x82 wait syz-executor.3 76191 144037 66309 32767 3 0x10 biowait syz-executor.6 66309 427494 19078 0 3 0x82 wait syz-executor.6 19575 135180 0 0 3 0x14200 bored sosplice 9939 322092 28124 32767 2 0x10 syz-executor.1 28124 3262 19078 0 3 0x82 wait syz-executor.1 19078 414519 59060 0 3 0x82 thrsleep syz-fuzzer 19078 215234 59060 0 3 0x4000082 nanoslp syz-fuzzer 19078 200794 59060 0 3 0x4000082 thrsleep syz-fuzzer 19078 49793 59060 0 3 0x4000082 wait syz-fuzzer 19078 299396 59060 0 3 0x4000082 thrsleep syz-fuzzer 19078 312897 59060 0 3 0x4000082 thrsleep syz-fuzzer 19078 352471 59060 0 3 0x4000082 kqread syz-fuzzer 19078 377538 59060 0 3 0x4000082 wait syz-fuzzer 19078 348634 59060 0 3 0x4000082 wait syz-fuzzer 19078 194061 59060 0 3 0x4000082 wait syz-fuzzer 19078 193375 59060 0 3 0x4000082 thrsleep syz-fuzzer 19078 286483 59060 0 3 0x4000082 wait syz-fuzzer 19078 516586 59060 0 3 0x4000082 wait syz-fuzzer 19078 180120 59060 0 3 0x4000082 wait syz-fuzzer 19078 159970 59060 0 3 0x4000082 thrsleep syz-fuzzer 19078 8533 59060 0 3 0x4000082 thrsleep syz-fuzzer 59060 199099 66720 0 3 0x10008a sigsusp ksh 66720 345051 67917 0 3 0x9a kqread sshd 77599 193333 1 0 3 0x100083 ttyin getty 67917 229676 1 0 3 0x88 kqread sshd 10187 302103 4722 73 3 0x1100090 kqread syslogd 4722 179442 1 0 3 0x100082 netio syslogd 57361 121512 1 0 3 0x100080 kqread resolvd 60625 128111 22360 77 3 0x100092 kqread dhcpleased 67605 215024 22360 77 3 0x100092 kqread dhcpleased 22360 342818 1 0 3 0x80 kqread dhcpleased 95167 471850 0 0 3 0x14200 bored smr 91723 57363 0 0 2 0x14200 zerothread 99862 244164 0 0 3 0x14200 aiodoned aiodoned 63091 290193 0 0 3 0x14200 syncer update 28963 171423 0 0 3 0x14200 cleaner cleaner 37991 48195 0 0 3 0x14200 reaper reaper 47619 364028 0 0 3 0x14200 pgdaemon pagedaemon 91595 479259 0 0 3 0x14200 bored viomb 53247 506251 0 0 3 0x40014200 acpi0 acpi0 89198 376919 0 0 3 0x40014200 idle1 24394 456529 0 0 3 0x14200 bored softnet3 37259 15637 0 0 3 0x14200 bored softnet2 12414 447142 0 0 3 0x14200 bored softnet1 64003 441902 0 0 3 0x14200 bored softnet0 80422 295174 0 0 3 0x14200 bored systqmp 22539 386101 0 0 3 0x14200 bored systq 82781 100461 0 0 3 0x40014200 bored softclock 32634 307472 0 0 3 0x40014200 idle0 1 78863 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks CPU 1: exclusive mutex &uvm.fpageqlock r = 0 (0xffffffff82d16828) #0 witness_lock+0x44d #1 mtx_enter_try+0x104 #2 mtx_enter+0x4f sys/kern/kern_lock.c:266 #3 uvm_pagezero_thread+0x191 sys/uvm/uvm_pmemrange.c:2185 #4 proc_trampoline+0x1c Process 93811 (syz-executor.4) thread 0xffff8000246f6330 (150973) exclusive rrwlock inode r = 0 (0xfffffd8067a312c0) #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 (0xfffffd8067a313d0) #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 75895 (syz-executor.7) thread 0xffff800021279330 (74918) exclusive rrwlock inode r = 0 (0xfffffd8067a311b0) #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 (0xfffffd8064cc7a28) #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 29675 (syz-executor.3) thread 0xffff8000246f68a0 (334487) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82d7a348) #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 (0xfffffd8067a310a0) #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 (0xfffffd8065fd5d68) #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 76191 (syz-executor.6) thread 0xffff80002471f340 (144037) exclusive rrwlock inode r = 0 (0xfffffd8067a314e0) #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 (0xfffffd806e4f3920) #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{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10212 6410K 6419K 78643K 11397 0 pcb 13 12K 14K 78643K 17 0 rtable 220 6K 7K 78643K 3231 0 ifaddr 67 23K 25K 78643K 259 0 sysctl 3 1K 2K 78643K 38 0 counters 58 35K 35K 78643K 120 0 ioctlops 0 0K 2K 78643K 219 0 iov 0 0K 32K 78643K 6431 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1279 80K 80K 78643K 15542 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 427 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 9766 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 19 69K 121K 78643K 32976 0 sigio 0 0K 0K 78643K 440 0 proc 56 78K 115K 78643K 3640 0 subproc 91 5K 6K 78643K 494 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 2892 0 in_multi 88 5K 7K 78643K 877 0 ether_multi 1 0K 0K 78643K 121 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 283 1261K 1261K 78643K 283 0 exec 0 0K 1K 78643K 5580 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 506 90K 4109K 78643K 333923 0 UVM aobj 131 4K 4K 78643K 131 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 1044 0 NDP 12 0K 2K 78643K 117 0 temp 116 5865K 6054K 78643K 81510 0 kqueue 13 20K 27K 78643K 2808 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 2406 0 2403 30 27 3 3 0 8 2 rtentry 112 497 0 394 4 0 4 4 0 8 0 unpcb 144 29402 0 29389 273 271 2 11 0 8 1 syncache 296 244 0 244 55 55 0 1 0 8 0 sackhl 24 2 0 2 2 2 0 1 0 8 0 tcpqe 32 764 0 764 40 40 0 3 0 8 0 tcpcb 776 20651 0 20646 444 436 8 14 0 8 6 arp 120 86 0 70 1 0 1 1 0 8 0 ipq 40 38 0 37 19 18 1 1 0 8 0 ipqe 40 167 0 166 19 18 1 1 0 8 0 inpcb 368 39129 0 39120 479 471 8 19 0 8 6 ip6q 72 16 0 16 5 5 0 1 0 8 0 ip6af 40 42 0 42 5 5 0 1 0 8 0 nd6 136 162 0 137 3 1 2 2 0 8 0 kcovpl 48 38 0 31 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 2045 0 1623 39 9 30 32 0 8 1 art_table 32 2046 0 1623 5 1 4 5 0 8 0 art_node 16 496 0 402 1 0 1 1 0 8 0 sysvmsgpl 40 31 0 13 1 0 1 1 0 8 0 semapl 112 9764 0 9754 1 0 1 1 0 8 0 shmpl 112 128 0 0 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 52876 0 51336 98 0 98 98 0 8 0 ffsino 272 52876 0 51336 104 0 104 104 0 8 0 nchpl 144 96775 0 95144 63 0 63 63 0 8 0 uvmvnodes 80 6064 0 0 124 0 124 124 0 8 0 vnodes 216 6064 0 0 337 0 337 337 0 8 0 namei 1024 356107 0 356104 11 10 1 2 0 8 0 percpumem 16 73 0 31 1 0 1 1 0 8 0 kstatmem 264 82 0 62 2 0 2 2 0 8 0 scxspl 216 267285 0 267284 77 76 1 8 0 8 0 plimitpl 152 7623 0 7602 67 66 1 2 0 8 0 sigapl 424 33208 0 33160 7 0 7 7 0 8 0 futexpl 64 315957 0 315954 6 5 1 1 0 8 0 knotepl 120 1438 0 0 14 5 9 13 0 8 0 kqueuepl 216 8112 0 8101 127 126 1 8 0 8 0 pipepl 320 7764 0 7736 182 179 3 11 0 8 0 fdescpl 496 33190 0 33160 6 1 5 6 0 8 0 filepl 152 275728 0 275502 374 361 13 22 0 8 2 lockfpl 104 4000 0 3998 4 3 1 2 0 8 0 lockfspl 48 1078 0 1076 1 0 1 1 0 8 0 sessionpl 144 53 0 38 1 0 1 1 0 8 0 pgrppl 48 561 0 546 1 0 1 1 0 8 0 ucredpl 104 85326 0 85309 1 0 1 1 0 8 0 zombiepl 144 33160 0 33160 1 0 1 1 0 8 1 processpl 1072 33208 0 33160 5 1 4 5 0 8 0 procpl 696 97035 0 96969 66 58 8 9 0 8 0 sosppl 168 501 0 501 61 61 0 1 0 8 0 sockpl 488 72168 0 72143 1345 1333 12 42 0 8 8 mcl64k 65536 49 0 0 3 0 3 3 0 8 0 mcl16k 16384 34 0 0 3 1 2 3 0 8 0 mcl12k 12288 33 0 0 2 0 2 2 0 8 0 mcl9k 9216 32 0 0 2 0 2 2 0 8 0 mcl8k 8192 65 0 0 5 2 3 3 0 8 0 mcl4k 4096 57 0 0 4 1 3 3 0 8 0 mcl2k2 2112 12 0 0 1 0 1 1 0 8 0 mcl2k 2048 926 0 0 63 46 17 59 0 8 0 mtagpl 96 22 0 0 1 0 1 1 0 8 0 mbufpl 256 7416 0 0 422 0 422 422 0 8 0 bufpl 288 56793 0 50478 452 0 452 452 0 8 0 anonpl 24 3396418 0 3385778 417 314 103 128 0 186 0 amapchunkpl 152 3049080 0 3048258 24164 24104 60 4433 0 158 21 amappl16 200 74658 0 74330 481 455 26 41 0 8 6 amappl15 192 27 0 27 5 5 0 1 0 8 0 amappl14 184 275 0 263 2 1 1 2 0 8 0 amappl13 176 32 0 31 1 0 1 1 0 8 0 amappl12 168 34299 0 34262 16 14 2 3 0 8 0 amappl11 160 49 0 39 1 0 1 1 0 8 0 amappl10 152 138 0 127 1 0 1 1 0 8 0 amappl9 144 586 0 585 2 1 1 2 0 8 0 amappl8 136 1626 0 1343 11 1 10 10 0 8 0 amappl7 128 352 0 332 1 0 1 1 0 8 0 amappl6 120 851 0 823 2 1 1 2 0 8 0 amappl5 112 935 0 929 1 0 1 1 0 8 0 amappl4 104 2145 0 2100 2 0 2 2 0 8 0 amappl3 96 205302 0 205225 59 56 3 5 0 8 0 amappl2 88 35372 0 35299 4 2 2 3 0 8 0 amappl1 80 124141 0 123624 23 10 13 22 0 8 0 amappl 88 331925 0 331690 15 7 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 72 130 0 0 3 0 3 3 0 8 0 uaddrrnd 24 33190 0 33160 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 33190 0 33160 1 0 1 1 0 8 0 vmmpekpl 168 270585 0 270534 3 0 3 3 0 8 0 vmmpepl 168 1946719 0 1944232 461 317 144 144 0 357 12 vmsppl 464 33189 0 33160 6 1 5 6 0 8 0 rwobjpl 56 486879 0 479139 147 33 114 115 0 8 0 pdppl 4096 66388 0 66320 895 819 76 94 0 8 8 pvpl 32 9776857 0 9760482 930 738 192 361 0 265 4 pmappl 248 33189 0 33160 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 2585 0 1361 36 0 36 36 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffffffff82bfbff0) 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(ffffffff82d7a140) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82d7a140) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff800026124720,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(ffffffff828185d4) at db_printf+0x89 sys/kern/subr_prf.c:498 panic(ffffffff8278866f) at panic+0xdb sys/kern/subr_prf.c:216 vop_generic_badop(ffff800026124b48) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd8065f1d130,fffffd80670d3000) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 end trace frame: 0xffff800026124bf0, count: 0 ddb{0}> trace x86_ipi_db(ffffffff82bfbff0) 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(ffffffff82d7a140) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82d7a140) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff800026124720,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(ffffffff828185d4) at db_printf+0x89 sys/kern/subr_prf.c:498 panic(ffffffff8278866f) at panic+0xdb sys/kern/subr_prf.c:216 vop_generic_badop(ffff800026124b48) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd8065f1d130,fffffd80670d3000) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 bwrite(fffffd80670d3000) at bwrite+0x1f4 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd80670d3000) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640 ufs_mkdir(ffff800026124de0) at ufs_mkdir+0x6c4 sys/ufs/ufs/ufs_vnops.c:1235 VOP_MKDIR(fffffd806e4f1138,ffff800026124f40,ffff800026124f70,ffff800026124e70) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 domkdirat(ffff8000246f68a0,ffffff9c,77ab1a698f80,1ff) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3074 syscall(ffff8000261250f0) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff8000261250f0) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x77ab1a698ff0, 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(ffffffff82796015) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82813934,ffffffff827d9490,2a3,ffffffff827cab7a) 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(ffffffff82796015) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82813934,ffffffff827d9490,2a3,ffffffff827cab7a) at __assert+0x29 sys/kern/subr_prf.c:157 proc_trampoline_mp() at proc_trampoline_mp+0x135 end trace frame: 0x0, count: -4