panic:p a nic: kernel diagnostic assertion "!_kernel_lock_held()" failed: file "/syzkaller/managers/setuid/kernel/sys/kern/kern_fork.c", line 676 Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND * 33154 72654 32767 0x10 0 1 syz-executor.1 122950 95167 32767 0x10 0 0 syz-executor.7 db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff825a6981) at panic+0x177 sys/kern/subr_prf.c:198 __assert(ffffffff8261afc5,ffffffff825e4a3d,2a4,ffffffff825d7b39) 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/setuid/kernel/sys/kern/kern_fork.c", line 676 ddb{1}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff825a6981) at panic+0x177 sys/kern/subr_prf.c:198 __assert(ffffffff8261afc5,ffffffff825e4a3d,2a4,ffffffff825d7b39) 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 0xffff8000212f20b0 rbx 0xffff800020dd9b8f rdx 0 rcx 0 rax 0xffff8000ffff2a80 r8 0x101010101010101 r9 0x8080808080808080 r10 0x35622607340a854e r11 0xa4dd339fec0e6487 r12 0xffff800020dd9990 r13 0 r14 0xffffffff82946990 cpu_info_full_primary+0x2990 r15 0x1 rip 0xffffffff822c3558 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff8000212f20a0 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.1) pid=33154 stat=onproc flags process=10 proc=0 pri=69, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff800021282a88,0xffff8000ffff3270 process=0xffff8000ffffa998 user=0xffff8000212ed000, vmspace=0xfffffd8070c64008 estcpu=36, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 9483 412085 23505 32767 2 0x10 syz-executor.5 *72654 33154 55794 32767 7 0x10 syz-executor.1 77061 66107 1372 32767 3 0x90 nanoslp syz-executor.0 77061 295320 1372 32767 3 0x4000090 fsleep syz-executor.0 56489 144068 18320 32767 3 0x10 biowait syz-executor.4 18320 395141 88391 0 3 0x82 wait syz-executor.4 95167 122950 28213 32767 7 0x10 syz-executor.7 28213 377264 88391 0 3 0x82 wait syz-executor.7 1372 60408 88537 32767 3 0x90 nanoslp syz-executor.0 88537 257596 88391 0 3 0x82 wait syz-executor.0 23505 212555 14952 32767 3 0x90 nanoslp syz-executor.5 14952 478174 88391 0 3 0x82 wait syz-executor.5 78240 301947 51066 32767 3 0x90 nanoslp syz-executor.2 51066 20739 88391 0 3 0x82 wait syz-executor.2 50061 394818 2504 32767 2 0x10 syz-executor.6 2504 131930 88391 0 3 0x82 wait syz-executor.6 55794 366464 34135 32767 3 0x90 nanoslp syz-executor.1 34135 523863 88391 0 3 0x82 wait syz-executor.1 46697 339612 0 0 3 0x14200 bored sosplice 76036 491998 6749 32767 3 0x10 biowait syz-executor.3 6749 252842 88391 0 3 0x82 wait syz-executor.3 88391 57916 11636 0 3 0x82 wait syz-fuzzer 88391 91659 11636 0 3 0x4000082 nanoslp syz-fuzzer 88391 121201 11636 0 3 0x4000082 wait syz-fuzzer 88391 227315 11636 0 3 0x4000082 thrsleep syz-fuzzer 88391 91693 11636 0 3 0x4000082 thrsleep syz-fuzzer 88391 89040 11636 0 3 0x4000082 wait syz-fuzzer 88391 93624 11636 0 2 0x4000002 syz-fuzzer 88391 355023 11636 0 3 0x4000082 wait syz-fuzzer 88391 88312 11636 0 3 0x4000082 thrsleep syz-fuzzer 88391 378470 11636 0 3 0x4000082 wait syz-fuzzer 88391 415930 11636 0 3 0x4000082 thrsleep syz-fuzzer 88391 42584 11636 0 3 0x4000082 wait syz-fuzzer 88391 357115 11636 0 3 0x4000082 thrsleep syz-fuzzer 88391 87057 11636 0 2 0x4000082 syz-fuzzer 88391 318556 11636 0 3 0x4000082 wait syz-fuzzer 88391 191033 11636 0 3 0x4000082 wait syz-fuzzer 11636 135049 8151 0 3 0x10008a sigsusp ksh 8151 99050 55858 0 2 0x9a sshd 84910 301529 1 0 3 0x100083 ttyin getty 55858 496726 1 0 3 0x88 kqread sshd 24966 231755 3271 73 3 0x1100090 kqread syslogd 3271 122593 1 0 3 0x100082 netio syslogd 42803 281888 1 0 3 0x100080 kqread resolvd 65344 396895 11155 77 3 0x100092 kqread dhcpleased 67628 187774 11155 77 3 0x100092 kqread dhcpleased 11155 162661 1 0 3 0x80 kqread dhcpleased 94968 394347 0 0 3 0x14200 bored smr 95198 308032 0 0 2 0x14200 zerothread 70679 252529 0 0 3 0x14200 aiodoned aiodoned 15014 27437 0 0 3 0x14200 syncer update 62261 338777 0 0 3 0x14200 cleaner cleaner 8025 466339 0 0 3 0x14200 reaper reaper 59103 502902 0 0 3 0x14200 pgdaemon pagedaemon 69981 486984 0 0 3 0x14200 bored viomb 16721 4969 0 0 3 0x40014200 acpi0 acpi0 42895 38866 0 0 3 0x40014200 idle1 31135 466085 0 0 3 0x14200 bored softnet 40265 26307 0 0 3 0x14200 bored softnet 40053 410168 0 0 3 0x14200 bored softnet 86922 421687 0 0 3 0x14200 bored softnet 80717 154282 0 0 3 0x14200 bored systqmp 26208 491303 0 0 3 0x14200 bored systq 96236 137592 0 0 3 0x40014200 bored softclock 65926 157854 0 0 3 0x40014200 idle0 1 27036 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 56489 (syz-executor.4) thread 0xffff8000ffff37a0 (144068) exclusive rrwlock inode r = 0 (0xfffffd806e7c71b0) #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 ufs_lookup+0x13ba sys/ufs/ufs/ufs_lookup.c:487 #9 VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:560 #11 namei+0x36a sys/kern/vfs_lookup.c:244 #12 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1848 #13 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] #13 syscall+0x435 sys/arch/amd64/amd64/trap.c:585 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806e7bc098) #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:412 #6 namei+0x36a sys/kern/vfs_lookup.c:244 #7 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1848 #8 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] #8 syscall+0x435 sys/arch/amd64/amd64/trap.c:585 #9 Xsyscall+0x128 Process 95167 (syz-executor.7) thread 0xffff8000212837a8 (122950) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82b54280) #0 witness_lock+0x44d #1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 #2 mi_switch+0x3bb sys/kern/sched_bsd.c:415 #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+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] #11 syscall+0x435 sys/arch/amd64/amd64/trap.c:585 #12 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806b039d58) #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+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] #12 syscall+0x435 sys/arch/amd64/amd64/trap.c:585 #13 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806e7c73d0) #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:412 #6 namei+0x36a sys/kern/vfs_lookup.c:244 #7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3097 #8 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] #8 syscall+0x435 sys/arch/amd64/amd64/trap.c:585 #9 Xsyscall+0x128 Process 50061 (syz-executor.6) thread 0xffff800024fc8550 (394818) exclusive rrwlock inode r = 0 (0xfffffd8066d06818) #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+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] #10 syscall+0x435 sys/arch/amd64/amd64/trap.c:585 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd805f163e68) #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:412 #6 namei+0x36a sys/kern/vfs_lookup.c:244 #7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3097 #8 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] #8 syscall+0x435 sys/arch/amd64/amd64/trap.c:585 #9 Xsyscall+0x128 Process 76036 (syz-executor.3) thread 0xffff800024fc9cf0 (491998) exclusive rrwlock inode r = 0 (0xfffffd8066d064e8) #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+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] #10 syscall+0x435 sys/arch/amd64/amd64/trap.c:585 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80699db1b0) #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:412 #6 namei+0x36a sys/kern/vfs_lookup.c:244 #7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3097 #8 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] #8 syscall+0x435 sys/arch/amd64/amd64/trap.c:585 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10216 6412K 6420K 78643K 11365 0 pcb 13 16K 18K 78643K 19 0 rtable 252 7K 7K 78643K 2660 0 ifaddr 82 17K 17K 78643K 219 0 sysctl 3 1K 3K 78643K 42 0 counters 56 35K 35K 78643K 94 0 ioctlops 0 0K 2K 78643K 257 0 iov 0 0K 40K 78643K 5351 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1271 79K 79K 78643K 7740 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 314 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 5809 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 22 81K 109K 78643K 22728 0 sigio 0 0K 0K 78643K 622 0 proc 56 78K 103K 78643K 2372 0 subproc 104 6K 6K 78643K 351 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 5312 0 in_multi 99 6K 7K 78643K 588 0 ether_multi 1 0K 0K 78643K 112 0 mrt 1 0K 0K 78643K 2 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 241 1076K 1076K 78643K 241 0 exec 0 0K 2K 78643K 4547 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 371 95K 113K 78643K 140406 0 UVM aobj 131 7K 7K 78643K 132 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 636 0 NDP 11 0K 2K 78643K 84 0 temp 124 4734K 4862K 78643K 58761 0 kqueue 12 18K 34K 78643K 3321 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 2492 0 2489 34 33 1 3 0 8 0 rtentry 112 352 0 233 4 0 4 4 0 8 0 unpcb 144 22590 0 22577 245 244 1 10 0 8 0 syncache 296 237 0 237 49 49 0 1 0 8 0 tcpqe 32 58 0 58 25 25 0 1 0 8 0 tcpcb 768 10560 0 10552 344 342 2 19 0 8 0 arp 120 62 0 42 1 0 1 1 0 8 0 ipq 40 166 0 165 15 14 1 1 0 8 0 ipqe 40 368 0 367 15 14 1 1 0 8 0 inpcb 368 30958 0 30942 456 448 8 20 0 8 4 nd6 48 107 0 76 1 0 1 1 0 8 0 kcovpl 48 27 0 19 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1364 0 885 35 4 31 31 0 8 0 art_table 32 1365 0 885 4 0 4 4 0 8 0 art_node 16 351 0 242 1 0 1 1 0 8 0 sysvmsgpl 40 92 0 85 3 2 1 1 0 8 0 semapl 112 5807 0 5797 1 0 1 1 0 8 0 shmpl 112 129 0 1 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 34231 0 32744 94 0 94 94 0 8 0 ffsino 272 34231 0 32744 100 0 100 100 0 8 0 nchpl 144 64894 0 63260 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 227070 0 227067 6 5 1 2 0 8 0 percpumem 16 59 0 19 1 0 1 1 0 8 0 kstatmem 264 60 0 38 2 0 2 2 0 8 0 scxspl 216 183954 0 183952 91 90 1 8 0 8 0 plimitpl 152 5014 0 4991 44 42 2 2 0 8 1 sigapl 424 22971 0 22920 7 0 7 7 0 8 0 futexpl 64 207221 0 207220 5 4 1 1 0 8 0 knotepl 120 1579 0 0 13 2 11 13 0 8 0 kqueuepl 216 20461 0 20453 232 231 1 8 0 8 0 pipepl 320 6669 0 6641 171 168 3 13 0 8 0 fdescpl 496 22953 0 22920 7 2 5 6 0 8 0 filepl 152 187873 0 187638 368 356 12 21 0 8 2 lockfpl 104 4153 0 4151 3 2 1 2 0 8 0 lockfspl 48 1021 0 1019 1 0 1 1 0 8 0 sessionpl 144 42 0 26 1 0 1 1 0 8 0 pgrppl 48 344 0 328 1 0 1 1 0 8 0 ucredpl 104 37516 0 37498 1 0 1 1 0 8 0 zombiepl 144 22921 0 22920 1 0 1 1 0 8 0 processpl 1064 22971 0 22920 4 0 4 4 0 8 0 procpl 672 69115 0 69048 53 45 8 9 0 8 1 sosppl 168 490 0 489 40 39 1 1 0 8 0 sockpl 488 56773 0 56740 1226 1213 13 39 0 8 7 mcl64k 65536 42 0 0 3 0 3 3 0 8 0 mcl16k 16384 67 0 0 8 5 3 3 0 8 0 mcl12k 12288 49 0 0 4 2 2 2 0 8 0 mcl9k 9216 17 0 0 2 0 2 2 0 8 0 mcl8k 8192 66 0 0 6 3 3 3 0 8 0 mcl4k 4096 154 0 0 10 6 4 5 0 8 0 mcl2k2 2112 9 0 0 1 0 1 1 0 8 0 mcl2k 2048 538 0 0 34 15 19 34 0 8 0 mtagpl 96 7 0 0 1 0 1 1 0 8 0 mbufpl 256 2431 0 0 65 0 65 65 0 8 0 bufpl 288 41929 0 35591 455 1 454 454 0 8 0 anonpl 24 4836609 0 4823707 346 238 108 134 0 186 0 amapchunkpl 152 465080 0 464445 347 315 32 43 0 158 2 amappl16 200 79834 0 79419 445 414 31 46 0 8 7 amappl15 192 1673 0 1672 3 2 1 1 0 8 0 amappl14 184 3513 0 3509 1 0 1 1 0 8 0 amappl13 176 3880 0 3878 1 0 1 1 0 8 0 amappl12 168 1375 0 1370 1 0 1 1 0 8 0 amappl11 160 2424 0 2406 1 0 1 1 0 8 0 amappl10 152 4357 0 4348 1 0 1 1 0 8 0 amappl9 144 5046 0 5044 1 0 1 1 0 8 0 amappl8 136 4273 0 4084 8 1 7 7 0 8 0 amappl7 128 3067 0 3047 1 0 1 1 0 8 0 amappl6 120 4921 0 4894 2 1 1 2 0 8 0 amappl5 112 23668 0 23642 2 1 1 2 0 8 0 amappl4 104 5504 0 5471 2 0 2 2 0 8 0 amappl3 96 73598 0 73546 3 1 2 3 0 8 0 amappl2 88 6710 0 6656 3 1 2 2 0 8 0 amappl1 80 572528 0 571778 44 25 19 21 0 8 1 amappl 88 138520 0 138339 7 1 6 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 72 131 0 1 3 0 3 3 0 8 0 uaddrrnd 24 22954 0 22921 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 22954 0 22921 1 0 1 1 0 8 0 vmmpekpl 168 192925 0 192862 5 1 4 4 0 8 0 vmmpepl 168 2285669 0 2282786 491 338 153 160 0 357 7 vmsppl 368 22953 0 22921 4 0 4 4 0 8 0 rwobjpl 56 578770 0 571108 168 55 113 115 0 8 0 pdppl 4096 45915 0 45842 734 653 81 87 0 8 8 pvpl 32 9023266 0 9004825 737 542 195 262 0 265 7 pmappl 248 22953 0 22921 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 2017 0 1142 26 0 26 26 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffffffff82945ff0) 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(ffffffff82b54078) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82b54078) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff80002e4f7670,ffff80000004bd00) at intr_handler+0x5e sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge21_untramp() at Xintr_ioapic_edge21_untramp+0x18f Xspllower() at Xspllower+0x19 cnputc(20) at cnputc+0x4b sys/dev/cons.c:218 db_putchar(76) at db_putchar+0x34a db_force_whitespace sys/ddb/db_output.c:96 [inline] db_putchar(76) at db_putchar+0x34a sys/ddb/db_output.c:153 kprintf() at kprintf+0x20ec sys/kern/subr_prf.c:1064 db_printf(ffffffff826205e8) at db_printf+0x85 sys/kern/subr_prf.c:498 panic(ffffffff82598d33) at panic+0xd7 sys/kern/subr_prf.c:216 vop_generic_badop(ffff80002e4f7a98) at vop_generic_badop+0x1b sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd805d60a648,fffffd805d5ed490) at VOP_STRATEGY+0x9b sys/kern/vfs_vops.c:628 end trace frame: 0xffff80002e4f7b40, count: 0 ddb{0}> trace x86_ipi_db(ffffffff82945ff0) 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(ffffffff82b54078) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82b54078) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff80002e4f7670,ffff80000004bd00) at intr_handler+0x5e sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge21_untramp() at Xintr_ioapic_edge21_untramp+0x18f Xspllower() at Xspllower+0x19 cnputc(20) at cnputc+0x4b sys/dev/cons.c:218 db_putchar(76) at db_putchar+0x34a db_force_whitespace sys/ddb/db_output.c:96 [inline] db_putchar(76) at db_putchar+0x34a sys/ddb/db_output.c:153 kprintf() at kprintf+0x20ec sys/kern/subr_prf.c:1064 db_printf(ffffffff826205e8) at db_printf+0x85 sys/kern/subr_prf.c:498 panic(ffffffff82598d33) at panic+0xd7 sys/kern/subr_prf.c:216 vop_generic_badop(ffff80002e4f7a98) at vop_generic_badop+0x1b sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd805d60a648,fffffd805d5ed490) at VOP_STRATEGY+0x9b sys/kern/vfs_vops.c:628 bwrite(fffffd805d5ed490) at bwrite+0x1f0 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd805d5ed490) at VOP_BWRITE+0x4a sys/kern/vfs_vops.c:640 ufs_mkdir(ffff80002e4f7d30) at ufs_mkdir+0x6b4 sys/ufs/ufs/ufs_vnops.c:1236 VOP_MKDIR(fffffd806769cc18,ffff80002e4f7e90,ffff80002e4f7ec0,ffff80002e4f7dc0) at VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388 domkdirat(ffff8000212837a8,ffffff9c,7f7ffffd5fc0,1ff) at domkdirat+0x121 sys/kern/vfs_syscalls.c:3112 syscall(ffff80002e4f8040) at syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] syscall(ffff80002e4f8040) at syscall+0x435 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffd6030, count: -21 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(ffffffff825a6981) at panic+0x177 sys/kern/subr_prf.c:198 __assert(ffffffff8261afc5,ffffffff825e4a3d,2a4,ffffffff825d7b39) 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(ffffffff825a6981) at panic+0x177 sys/kern/subr_prf.c:198 __assert(ffffffff8261afc5,ffffffff825e4a3d,2a4,ffffffff825d7b39) at __assert+0x25 sys/kern/subr_prf.c:157 proc_trampoline_mp() at proc_trampoline_mp+0x131 end trace frame: 0x0, count: -4