panpanic: kernel diagnostic assertion "!_kernel_lock_held()" failed: file "/syzkaller/managers/multicore/kernel/sys/kern/kern_fork.c", line 674 Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *223271 60092 0 0 0 1 syz-executor.5 196711 99287 0 0x2 0 0 syz-executor.2 db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82751deb) at panic+0x177 sys/kern/subr_prf.c:198 __assert(ffffffff827cd2be,ffffffff827b3726,2a2,ffffffff827874a1) at __assert+0x25 sys/kern/subr_prf.c:157 proc_trampoline_mp() at proc_trampoline_mp+0x131 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/multicore/kernel/sys/kern/kern_fork.c", line 674 ddb{1}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82751deb) at panic+0x177 sys/kern/subr_prf.c:198 __assert(ffffffff827cd2be,ffffffff827b3726,2a2,ffffffff827874a1) at __assert+0x25 sys/kern/subr_prf.c:157 proc_trampoline_mp() at proc_trampoline_mp+0x131 end trace frame: 0x0, count: -4 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80003181f820 rbx 0xffff800020d69b8f rdx 0 rcx 0 rax 0xffff8000212022c8 r8 0x101010101010101 r9 0x8080808080808080 r10 0x84ae9762c5b7c2ed r11 0xa553a48c3069e39a r12 0xffff800020d69990 r13 0 r14 0xffffffff82b25990 cpu_info_full_primary+0x2990 r15 0x1 rip 0xffffffff81b420b8 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80003181f810 ss 0 db_enter+0x18: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.5) pid=223271 stat=onproc flags process=0 proc=0 pri=68, usrpri=68, nice=20 forw=0xffffffffffffffff, list=0xffff800021202af0,0xffffffff82ca0df8 process=0xffff8000ffff8008 user=0xffff80003181a000, vmspace=0xfffffd806b3a81b8 estcpu=36, cpticks=2, pctcpu=0.0 user=0, sys=2, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND *60092 223271 21748 0 7 0 syz-executor.5 5181 728 97750 0 2 0 syz-executor.0 5181 508673 97750 0 2 0x4000080 syz-executor.0 31063 84678 14296 60928 2 0x10 syz-executor.4 31063 471694 14296 60928 2 0x4000010 syz-executor.4 12783 160948 26593 0 3 0x82 nanoslp syz-executor.1 99287 196711 26593 0 7 0x2 syz-executor.2 97690 176199 47803 0 3 0x100082 netio ndp 47803 444103 1 0 3 0x10008a sigsusp sh 22747 141975 70580 0 3 0x100082 netio arp 70580 411698 1 0 3 0x10008a sigsusp sh 1802 473246 26593 0 3 0x2 biowait syz-executor.7 13878 131738 26593 0 2 0x2 syz-executor.6 21748 438930 26593 0 2 0x2 syz-executor.5 15237 380259 26593 0 2 0x2 syz-executor.3 14296 32580 26593 0 3 0x82 nanoslp syz-executor.4 97750 331415 26593 0 3 0x82 nanoslp syz-executor.0 26593 259669 17429 0 3 0x82 wait syz-fuzzer 26593 515120 17429 0 3 0x4000082 nanoslp syz-fuzzer 26593 403292 17429 0 3 0x4000082 thrsleep syz-fuzzer 26593 434676 17429 0 3 0x4000082 thrsleep syz-fuzzer 26593 345796 17429 0 3 0x4000082 wait syz-fuzzer 26593 10587 17429 0 3 0x4000082 wait syz-fuzzer 26593 437672 17429 0 3 0x4000082 wait syz-fuzzer 26593 242343 17429 0 3 0x4000082 wait syz-fuzzer 26593 113479 17429 0 3 0x4000082 thrsleep syz-fuzzer 26593 332670 17429 0 3 0x4000082 thrsleep syz-fuzzer 26593 192721 17429 0 3 0x4000082 thrsleep syz-fuzzer 26593 190887 17429 0 3 0x4000082 wait syz-fuzzer 26593 477084 17429 0 3 0x4000082 wait syz-fuzzer 26593 338421 17429 0 3 0x4000082 kqread syz-fuzzer 26593 468280 17429 0 3 0x4000082 wait syz-fuzzer 17429 221489 37351 0 3 0x10008a sigsusp ksh 37351 91540 45939 0 3 0x9a kqread sshd 37878 295199 1 0 3 0x100083 ttyin getty 45939 391925 1 0 3 0x88 kqread sshd 52760 416371 19029 74 3 0x1100092 bpf pflogd 19029 509832 1 0 3 0x80 netio pflogd 2509 466421 30799 73 3 0x1100090 kqread syslogd 30799 167457 1 0 3 0x100082 netio syslogd 71858 178016 1 0 3 0x100080 kqread resolvd 49562 324026 11577 77 3 0x100092 kqread dhcpleased 87913 297871 11577 77 3 0x100092 kqread dhcpleased 11577 501973 1 0 3 0x80 kqread dhcpleased 96736 155583 0 0 3 0x14200 bored smr 63674 292635 0 0 2 0x14200 zerothread 32609 144481 0 0 3 0x14200 aiodoned aiodoned 20405 10489 0 0 3 0x14200 syncer update 58096 337267 0 0 3 0x14200 cleaner cleaner 35271 425323 0 0 3 0x14200 reaper reaper 39725 127411 0 0 3 0x14200 pgdaemon pagedaemon 11699 492987 0 0 3 0x14200 bored viomb 83415 431537 0 0 3 0x40014200 acpi0 acpi0 98154 395650 0 0 3 0x40014200 idle1 37555 231118 0 0 3 0x14200 bored softnet 89707 281843 0 0 3 0x14200 bored softnet 41420 24854 0 0 3 0x14200 bored softnet 42915 520375 0 0 3 0x14200 bored softnet 14216 509295 0 0 3 0x14200 bored systqmp 27457 355488 0 0 3 0x14200 bored systq 5553 334957 0 0 3 0x40014200 bored softclock 38040 107804 0 0 3 0x40014200 idle0 1 236723 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks CPU 1: exclusive sched_lock &sched_lock r = 0 (0xffffffff82dc33e0) #0 witness_lock+0x44d #1 sleep_setup+0xc4 sys/kern/kern_synch.c:362 #2 msleep+0xdc sys/kern/kern_synch.c:253 #3 kqueue_sleep+0x107 sys/kern/kern_event.c:1255 #4 kqueue_scan+0x1bb sys/kern/kern_event.c:1310 #5 sys_kevent+0x4a4 sys/kern/kern_event.c:978 #6 syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] #6 syscall+0x606 sys/arch/amd64/amd64/trap.c:625 #7 Xsyscall+0x128 Process 99287 (syz-executor.2) thread 0xffff800021292b10 (196711) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82db6228) #0 witness_lock+0x44d #1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 #2 mi_switch+0x3bb sys/kern/sched_bsd.c:405 #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+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #11 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:625 #12 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8067c3e098) #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+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #12 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:625 #13 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8065aace78) #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:418 #6 namei+0x55a sys/kern/vfs_lookup.c:250 #7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3097 #8 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #8 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:625 #9 Xsyscall+0x128 Process 1802 (syz-executor.7) thread 0xffff80002122ab00 (473246) exclusive rrwlock inode r = 0 (0xfffffd8067c3e2b8) #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 ufs_ihashins+0x42 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1353 #6 ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1150 #8 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388 #9 domkdirat+0x121 sys/kern/vfs_syscalls.c:3112 #10 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #10 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:625 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8065aac4e8) #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:418 #6 namei+0x55a sys/kern/vfs_lookup.c:250 #7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3097 #8 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #8 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:625 #9 Xsyscall+0x128 Process 13878 (syz-executor.6) thread 0xffff800021294b08 (131738) exclusive rrwlock inode r = 0 (0xfffffd8067c3e5e8) #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 vn_closefile+0xc6 vn_close sys/kern/vfs_vnops.c:292 [inline] #5 vn_closefile+0xc6 sys/kern/vfs_vnops.c:609 #6 fdrop+0xc7 sys/kern/kern_descrip.c:1274 #7 closef+0x11c 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:625 #9 Xsyscall+0x128 Process 15237 (syz-executor.3) thread 0xffff80002122a848 (380259) exclusive rrwlock inode r = 0 (0xfffffd8067c3ef78) #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 ufs_ihashins+0x42 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1353 #6 ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1150 #8 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388 #9 domkdirat+0x121 sys/kern/vfs_syscalls.c:3112 #10 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #10 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:625 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806bc4e700) #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:418 #6 namei+0x55a sys/kern/vfs_lookup.c:250 #7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3097 #8 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #8 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:625 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10218 6605K 6678K 78643K 11594 0 pcb 14 11K 12K 78643K 114 0 rtable 180 14K 15K 78643K 451 0 ifaddr 69 23K 26K 78643K 114 0 counters 56 35K 36K 78643K 204 0 ioctlops 0 0K 4K 78643K 1563 0 iov 0 0K 16K 78643K 36 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1364 85K 85K 78643K 1476 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 0K 78643K 32 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 17 61K 93K 78643K 428 0 proc 69 91K 115K 78643K 582 0 subproc 130 8K 8K 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 12 0 in_multi 77 5K 6K 78643K 120 0 ether_multi 1 0K 0K 78643K 1 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 415 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 319 84K 85K 78643K 4816 0 UVM aobj 14 2K 2K 78643K 15 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 12 0 NDP 11 0K 1K 78643K 36 0 temp 110 5770K 6794K 78643K 5487 0 kqueue 12 18K 22K 78643K 40 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 50 0 45 1 0 1 1 0 8 0 rtentry 112 133 0 53 4 0 4 4 0 8 0 unpcb 144 278 0 263 4 2 2 4 0 8 1 syncache 296 7 0 7 2 2 0 1 0 8 0 tcpqe 32 621 0 621 3 3 0 2 0 8 0 tcpcb 776 181 0 177 7 6 1 7 0 8 0 arp 120 23 0 9 1 0 1 1 0 8 0 inpcb 368 631 0 622 10 6 4 10 0 8 3 nd6 48 26 0 8 1 0 1 1 0 8 0 kcovpl 48 10 0 0 1 0 1 1 0 8 0 ppxss 1256 67 0 67 1 1 0 1 0 8 0 pppxif 1456 67 0 67 1 1 0 1 0 8 0 pffrag 232 1 0 0 1 0 1 1 0 482 0 pffrnode 88 1 0 0 1 0 1 1 0 8 0 pffrent 40 14 0 13 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 pfstitem 24 19 0 6 1 0 1 1 0 8 0 pfstkey 128 19 0 6 1 0 1 1 0 8 0 pfstate 384 19 0 6 2 0 2 2 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 560 0 205 30 4 26 30 0 8 0 art_table 32 561 0 205 4 0 4 4 0 8 0 art_node 16 132 0 62 1 0 1 1 0 8 0 sysvmsgpl 40 5 0 3 2 1 1 1 0 8 0 semapl 112 29 0 19 1 0 1 1 0 8 0 shmpl 112 12 0 1 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1845 0 408 91 0 91 91 0 8 0 ffsino 272 1846 0 408 97 0 97 97 0 8 0 nchpl 144 2485 0 839 63 0 63 63 0 8 0 uvmvnodes 80 2125 0 0 44 0 44 44 0 8 0 vnodes 216 2125 0 0 119 0 119 119 0 8 0 namei 1024 11648 0 11645 3 2 1 2 0 8 0 percpumem 16 115 0 74 1 0 1 1 0 8 0 kstatmem 264 36 0 14 2 0 2 2 0 8 0 scxspl 216 8498 0 8497 13 12 1 8 0 8 0 plimitpl 152 76 0 58 1 0 1 1 0 8 0 sigapl 424 742 0 694 8 2 6 7 0 8 0 futexpl 64 3218 0 3218 2 1 1 1 0 8 1 knotepl 120 248 0 0 8 0 8 8 0 8 0 kqueuepl 216 50 0 42 1 0 1 1 0 8 0 pipepl 320 208 0 174 7 3 4 6 0 8 1 fdescpl 496 725 0 695 5 0 5 5 0 8 0 filepl 152 4117 0 3839 16 2 14 16 0 8 2 lockfpl 104 20 0 18 1 0 1 1 0 8 0 lockfspl 48 11 0 9 1 0 1 1 0 8 0 sessionpl 144 26 0 7 1 0 1 1 0 8 0 pgrppl 48 26 0 7 1 0 1 1 0 8 0 ucredpl 104 272 0 258 1 0 1 1 0 8 0 zombiepl 144 695 0 694 2 1 1 1 0 8 0 processpl 1072 742 0 694 4 0 4 4 0 8 0 procpl 696 1331 0 1267 8 0 8 8 0 8 1 srpgc 96 7 0 7 1 1 0 1 0 8 0 sockpl 488 959 0 930 20 8 12 16 0 8 8 mcl64k 65536 4 0 0 1 0 1 1 0 8 0 mcl16k 16384 3 0 0 1 0 1 1 0 8 0 mcl12k 12288 7 0 0 1 0 1 1 0 8 0 mcl9k 9216 4 0 0 1 0 1 1 0 8 0 mcl8k 8192 9 0 0 2 0 2 2 0 8 0 mcl4k 4096 8 0 0 1 0 1 1 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 466 0 0 58 0 58 58 0 8 0 mtagpl 96 10 0 0 1 0 1 1 0 8 0 mbufpl 256 521 0 0 33 0 33 33 0 8 0 bufpl 288 4493 0 153 310 0 310 310 0 8 0 anonpl 24 189026 0 168747 132 5 127 127 0 186 0 amapchunkpl 152 13443 0 12638 37 2 35 36 0 158 0 amappl16 200 3266 0 2665 32 0 32 32 0 8 0 amappl15 192 8 0 8 1 1 0 1 0 8 0 amappl14 184 166 0 149 2 1 1 2 0 8 0 amappl13 176 12 0 12 1 1 0 1 0 8 0 amappl12 168 444 0 439 1 0 1 1 0 8 0 amappl11 160 74 0 56 1 0 1 1 0 8 0 amappl10 152 53 0 41 1 0 1 1 0 8 0 amappl9 144 967 0 967 3 2 1 1 0 8 1 amappl8 136 216 0 155 3 0 3 3 0 8 0 amappl7 128 155 0 128 2 0 2 2 0 8 0 amappl6 120 194 0 178 2 1 1 2 0 8 0 amappl5 112 145 0 136 1 0 1 1 0 8 0 amappl4 104 509 0 473 2 0 2 2 0 8 0 amappl3 96 1553 0 1502 2 0 2 2 0 8 0 amappl2 88 1114 0 1030 5 2 3 4 0 8 0 amappl1 80 18923 0 18118 30 10 20 28 0 8 0 amappl 88 4251 0 4069 7 2 5 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 14 0 1 1 0 1 1 0 8 0 uaddrrnd 24 725 0 695 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 725 0 695 1 0 1 1 0 8 0 vmmpekpl 168 11921 0 11855 4 0 4 4 0 8 0 vmmpepl 168 77606 0 74755 193 39 154 172 0 357 15 vmsppl 440 724 0 695 6 2 4 5 0 8 0 rwobjpl 56 24480 0 20463 61 3 58 58 0 8 0 pdppl 4096 1457 0 1390 137 60 77 83 0 8 10 pvpl 32 450717 0 424667 367 104 263 366 0 265 43 pmappl 248 724 0 695 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 782 0 75 21 0 21 21 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffffffff82b24ff0) 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 __mp_lock(ffffffff82db6020) at __mp_lock+0x129 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82db6020) at __mp_lock+0x129 sys/kern/kern_lock.c:147 intr_handler(ffff80002c3ccf90,ffff80000067c000) at intr_handler+0x5e sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __mp_lock(ffffffff82db6020) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82db6020) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff80002c3cd0e0,ffff80000006ba00) at intr_handler+0x5e sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge21_untramp() at Xintr_ioapic_edge21_untramp+0x18f __mp_lock(ffffffff82db6020) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82db6020) at __mp_lock+0x122 sys/kern/kern_lock.c:147 softintr_dispatch(0) at softintr_dispatch+0x4e sys/arch/amd64/amd64/softintr.c:88 Xsoftclock() at Xsoftclock+0x1f cnputc(6e) at cnputc+0x4b sys/dev/cons.c:218 db_putchar(6e) at db_putchar+0x3fc sys/ddb/db_output.c:155 end trace frame: 0xffff80002c3cd460, count: 0 ddb{0}> trace x86_ipi_db(ffffffff82b24ff0) 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 __mp_lock(ffffffff82db6020) at __mp_lock+0x129 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82db6020) at __mp_lock+0x129 sys/kern/kern_lock.c:147 intr_handler(ffff80002c3ccf90,ffff80000067c000) at intr_handler+0x5e sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __mp_lock(ffffffff82db6020) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82db6020) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff80002c3cd0e0,ffff80000006ba00) at intr_handler+0x5e sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge21_untramp() at Xintr_ioapic_edge21_untramp+0x18f __mp_lock(ffffffff82db6020) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82db6020) at __mp_lock+0x122 sys/kern/kern_lock.c:147 softintr_dispatch(0) at softintr_dispatch+0x4e sys/arch/amd64/amd64/softintr.c:88 Xsoftclock() at Xsoftclock+0x1f cnputc(6e) at cnputc+0x4b sys/dev/cons.c:218 db_putchar(6e) at db_putchar+0x3fc sys/ddb/db_output.c:155 kprintf() at kprintf+0x6ac sys/kern/subr_prf.c:724 db_printf(ffffffff827d3cc9) at db_printf+0x85 sys/kern/subr_prf.c:498 panic(ffffffff82742aec) at panic+0xd7 sys/kern/subr_prf.c:216 vop_generic_badop(ffff80002c3cd5b8) at vop_generic_badop+0x1b sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd8064d42288,fffffd8065e68eb8) at VOP_STRATEGY+0x9b sys/kern/vfs_vops.c:628 bwrite(fffffd8065e68eb8) at bwrite+0x1f0 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd8065e68eb8) at VOP_BWRITE+0x4a sys/kern/vfs_vops.c:640 ufs_mkdir(ffff80002c3cd850) at ufs_mkdir+0x6b4 sys/ufs/ufs/ufs_vnops.c:1236 VOP_MKDIR(fffffd807314d570,ffff80002c3cd9b0,ffff80002c3cd9e0,ffff80002c3cd8e0) at VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388 domkdirat(ffff800021292b10,ffffff9c,7f7ffffc45c0,1ff) at domkdirat+0x121 sys/kern/vfs_syscalls.c:3112 syscall(ffff80002c3cdb60) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002c3cdb60) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:625 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffc4630, count: -26 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x18: addq $0x8,%rsp db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82751deb) at panic+0x177 sys/kern/subr_prf.c:198 __assert(ffffffff827cd2be,ffffffff827b3726,2a2,ffffffff827874a1) at __assert+0x25 sys/kern/subr_prf.c:157 proc_trampoline_mp() at proc_trampoline_mp+0x131 end trace frame: 0x0, count: 11 ddb{1}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82751deb) at panic+0x177 sys/kern/subr_prf.c:198 __assert(ffffffff827cd2be,ffffffff827b3726,2a2,ffffffff827874a1) at __assert+0x25 sys/kern/subr_prf.c:157 proc_trampoline_mp() at proc_trampoline_mp+0x131 end trace frame: 0x0, count: -4