panipanic: 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 * 12288 64070 32767 0x10 0 1 syz-executor.6 153949 6571 32767 0x10 0 0 syz-executor.4 db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8278b913) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff8280c8ea,ffffffff827cbada,2a3,ffffffff827c3e11) 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(ffffffff8278b913) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff8280c8ea,ffffffff827cbada,2a3,ffffffff827c3e11) 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 0xffff8000212b6e70 rbx 0xffff800020d59b8f rdx 0 rcx 0 rax 0xffff800021289678 r8 0x101010101010101 r9 0x8080808080808080 r10 0x53504762dc2cbced r11 0x17837627183459f6 r12 0xffff800020d59990 r13 0 r14 0xffffffff82c24990 cpu_info_full_primary+0x2990 r15 0x1 rip 0xffffffff814c425c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff8000212b6e60 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.6) pid=12288 stat=onproc flags process=10 proc=0 pri=80, usrpri=80, nice=20 forw=0xffffffffffffffff, list=0xffff800021289be8,0xffffffff82c702c8 process=0xffff800021213ab0 user=0xffff8000212b2000, vmspace=0xfffffd8069e76c98 estcpu=36, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND *64070 12288 51618 32767 7 0x10 syz-executor.6 17966 120341 59005 32767 2 0x10 syz-executor.5 73243 406701 22554 32767 2 0x10 syz-executor.1 73243 485042 22554 32767 2 0x4000010 syz-executor.1 22554 41849 71686 32767 3 0x90 nanoslp syz-executor.1 71686 260564 11757 0 3 0x82 wait syz-executor.1 59005 5184 76029 32767 3 0x90 nanoslp syz-executor.5 76029 216535 11757 0 3 0x82 wait syz-executor.5 6571 153949 97125 32767 7 0x10 syz-executor.4 97125 45578 11757 0 3 0x82 wait syz-executor.4 44374 432428 77075 32767 2 0x10 syz-executor.2 77075 422282 11757 0 3 0x82 wait syz-executor.2 31623 132836 97163 32767 3 0x90 nanoslp syz-executor.0 97163 139756 11757 0 3 0x82 wait syz-executor.0 28571 316005 0 0 3 0x14200 bored sosplice 76096 460359 34220 32767 3 0x10 biowait syz-executor.3 34220 302207 11757 0 3 0x82 wait syz-executor.3 52541 455787 75167 32767 3 0x10 getblk syz-executor.7 51618 515448 34132 32767 3 0x90 nanoslp syz-executor.6 75167 375793 11757 0 3 0x82 wait syz-executor.7 34132 22705 11757 0 3 0x82 wait syz-executor.6 11757 242581 71698 0 3 0x82 thrsleep syz-fuzzer 11757 41105 71698 0 3 0x4000082 nanoslp syz-fuzzer 11757 428542 71698 0 3 0x4000082 wait syz-fuzzer 11757 483047 71698 0 3 0x4000082 thrsleep syz-fuzzer 11757 467216 71698 0 3 0x4000082 wait syz-fuzzer 11757 163008 71698 0 2 0x4000002 syz-fuzzer 11757 47392 71698 0 3 0x4000082 wait syz-fuzzer 11757 370950 71698 0 3 0x4000082 thrsleep syz-fuzzer 11757 316263 71698 0 3 0x4000082 wait syz-fuzzer 11757 55673 71698 0 3 0x4000082 wait syz-fuzzer 11757 262860 71698 0 3 0x4000082 thrsleep syz-fuzzer 11757 151955 71698 0 3 0x4000082 wait syz-fuzzer 11757 482687 71698 0 3 0x4000082 wait syz-fuzzer 11757 122478 71698 0 3 0x4000082 wait syz-fuzzer 11757 308701 71698 0 3 0x4000082 thrsleep syz-fuzzer 11757 143593 71698 0 2 0x4000082 syz-fuzzer 71698 314845 59691 0 3 0x10008a sigsusp ksh 59691 435322 14208 0 2 0x9a sshd 45363 219457 1 0 3 0x100083 ttyin getty 14208 426147 1 0 3 0x88 kqread sshd 76093 160428 5195 73 3 0x1100090 kqread syslogd 5195 168273 1 0 3 0x100082 netio syslogd 93731 473592 1 0 3 0x100080 kqread resolvd 3816 26759 98108 77 3 0x100092 kqread dhcpleased 1614 129539 98108 77 3 0x100092 kqread dhcpleased 98108 63719 1 0 3 0x80 kqread dhcpleased 87078 514498 0 0 3 0x14200 bored smr 51758 310362 0 0 2 0x14200 zerothread 53763 240034 0 0 3 0x14200 aiodoned aiodoned 72050 327750 0 0 3 0x14200 syncer update 91112 96551 0 0 3 0x14200 cleaner cleaner 90359 12678 0 0 3 0x14200 reaper reaper 81968 417564 0 0 3 0x14200 pgdaemon pagedaemon 54699 167392 0 0 3 0x14200 bored viomb 15722 264381 0 0 3 0x40014200 acpi0 acpi0 85565 23485 0 0 3 0x40014200 idle1 10256 79688 0 0 3 0x14200 bored softnet 66939 454463 0 0 3 0x14200 bored softnet 50133 222495 0 0 3 0x14200 bored softnet 64103 457703 0 0 3 0x14200 bored softnet 30846 27669 0 0 3 0x14200 bored systqmp 69907 96198 0 0 3 0x14200 bored systq 34829 282089 0 0 3 0x40014200 bored softclock 20705 353048 0 0 3 0x40014200 idle0 1 450971 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 6571 (syz-executor.4) thread 0xffff8000246f35f8 (153949) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82e01830) #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 (0xfffffd8067dc33d8) #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 (0xfffffd806a32dd68) #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 44374 (syz-executor.2) thread 0xffff800021220db8 (432428) exclusive rrwlock inode r = 0 (0xfffffd8064b6d4d8) #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 (0xfffffd8069f885e8) #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 76096 (syz-executor.3) thread 0xffff8000246f2b18 (460359) exclusive rrwlock inode r = 0 (0xfffffd807414a920) #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 (0xfffffd806a32da38) #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 52541 (syz-executor.7) thread 0xffff8000212b1338 (455787) exclusive rrwlock inode r = 0 (0xfffffd8064b6de68) #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 (0xfffffd807414af80) #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 10207 6411K 6419K 78643K 11335 0 pcb 13 12K 14K 78643K 17 0 rtable 242 6K 7K 78643K 1253 0 ifaddr 73 24K 24K 78643K 149 0 sysctl 3 1K 1K 78643K 3 0 counters 60 35K 35K 78643K 84 0 ioctlops 0 0K 2K 78643K 168 0 iov 0 0K 36K 78643K 9219 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1279 80K 80K 78643K 3425 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 179 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 4442 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 21 77K 125K 78643K 13336 0 sigio 0 0K 0K 78643K 307 0 proc 57 90K 115K 78643K 1621 0 subproc 104 6K 6K 78643K 260 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 960 0 in_multi 99 6K 7K 78643K 446 0 ether_multi 1 0K 0K 78643K 55 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 235 1049K 1049K 78643K 235 0 exec 0 0K 1K 78643K 2777 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 458 99K 995K 78643K 136103 0 UVM aobj 131 6K 8K 78643K 137 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 499 0 NDP 11 0K 2K 78643K 63 0 temp 124 5858K 5938K 78643K 35788 0 kqueue 12 18K 28K 78643K 1134 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 1595 0 1592 22 21 1 4 0 8 0 rtentry 112 265 0 151 4 0 4 4 0 8 0 unpcb 144 15411 0 15398 124 118 6 10 0 8 5 syncache 296 121 0 121 22 21 1 1 0 8 1 tcpqe 32 143 0 143 16 15 1 1 0 8 1 tcpcb 776 5011 0 5003 129 121 8 11 0 8 6 arp 120 44 0 26 1 0 1 1 0 8 0 ipq 40 18 0 18 7 7 0 1 0 8 0 ipqe 40 67 0 67 7 7 0 1 0 8 0 inpcb 368 25794 0 25783 265 255 10 21 0 8 8 ip6q 72 7 0 7 2 2 0 1 0 8 0 ip6af 40 21 0 21 2 2 0 1 0 8 0 nd6 136 80 0 52 5 4 1 2 0 8 0 kcovpl 48 20 0 12 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1080 0 609 34 4 30 31 0 8 0 art_table 32 1081 0 609 4 0 4 4 0 8 0 art_node 16 264 0 160 1 0 1 1 0 8 0 sysvmsgpl 40 14 0 8 1 0 1 1 0 8 0 semapl 112 4440 0 4430 1 0 1 1 0 8 0 shmpl 112 134 0 6 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 19328 0 17851 93 0 93 93 0 8 0 ffsino 272 19328 0 17851 99 0 99 99 0 8 0 nchpl 144 37460 0 35823 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 131474 0 131472 4 3 1 2 0 8 0 percpumem 16 55 0 12 1 0 1 1 0 8 0 kstatmem 264 46 0 24 2 0 2 2 0 8 0 scxspl 216 127536 0 127535 38 35 3 8 0 8 2 plimitpl 152 2879 0 2856 24 23 1 2 0 8 0 sigapl 424 13598 0 13547 7 0 7 7 0 8 0 futexpl 64 131849 0 131849 4 3 1 1 0 8 1 knotepl 120 619 0 0 13 2 11 11 0 8 0 kqueuepl 216 3351 0 3343 79 74 5 8 0 8 4 pipepl 320 2924 0 2896 75 69 6 18 0 8 3 fdescpl 496 13580 0 13548 7 2 5 6 0 8 0 filepl 152 108865 0 108632 163 145 18 24 0 8 8 lockfpl 104 1929 0 1927 3 2 1 2 0 8 0 lockfspl 48 463 0 461 1 0 1 1 0 8 0 sessionpl 144 35 0 19 1 0 1 1 0 8 0 pgrppl 48 463 0 447 1 0 1 1 0 8 0 ucredpl 104 14052 0 14034 1 0 1 1 0 8 0 zombiepl 144 13548 0 13547 1 0 1 1 0 8 0 processpl 1072 13598 0 13547 5 1 4 5 0 8 0 procpl 696 38872 0 38805 27 19 8 9 0 8 0 sosppl 168 219 0 219 21 20 1 1 0 8 1 sockpl 488 43458 0 43431 809 788 21 37 0 8 15 mcl64k 65536 53 0 0 5 2 3 3 0 8 0 mcl16k 16384 33 0 0 4 1 3 3 0 8 0 mcl12k 12288 52 0 0 3 1 2 2 0 8 0 mcl9k 9216 25 0 0 2 0 2 2 0 8 0 mcl8k 8192 33 0 0 3 0 3 3 0 8 0 mcl4k 4096 41 0 0 4 1 3 3 0 8 0 mcl2k2 2112 6 0 0 1 0 1 1 0 8 0 mcl2k 2048 484 0 0 51 26 25 51 0 8 0 mtagpl 96 5 0 0 1 0 1 1 0 8 0 mbufpl 256 2005 0 0 91 0 91 91 0 8 0 bufpl 288 39175 0 32860 452 0 452 452 0 8 0 anonpl 24 1553780 0 1540927 236 135 101 121 0 186 0 amapchunkpl 152 633209 0 632355 4541 4372 169 4428 0 158 127 amappl16 200 38361 0 38029 250 231 19 37 0 8 0 amappl15 192 15 0 15 1 1 0 1 0 8 0 amappl14 184 177 0 165 2 1 1 2 0 8 0 amappl13 176 31 0 30 2 1 1 1 0 8 0 amappl12 168 14402 0 14365 3 0 3 3 0 8 0 amappl11 160 49 0 39 1 0 1 1 0 8 0 amappl10 152 67 0 50 1 0 1 1 0 8 0 amappl9 144 303 0 302 2 1 1 2 0 8 0 amappl8 136 794 0 607 7 0 7 7 0 8 0 amappl7 128 142 0 122 1 0 1 1 0 8 0 amappl6 120 476 0 457 2 1 1 2 0 8 0 amappl5 112 425 0 419 1 0 1 1 0 8 0 amappl4 104 1053 0 1011 3 1 2 2 0 8 0 amappl3 96 83688 0 83612 13 10 3 4 0 8 0 amappl2 88 14474 0 14404 4 2 2 3 0 8 0 amappl1 80 55793 0 55279 22 10 12 22 0 8 0 amappl 88 134865 0 134625 8 0 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 72 136 0 6 3 0 3 3 0 8 0 uaddrrnd 24 13580 0 13548 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 13580 0 13548 1 0 1 1 0 8 0 vmmpekpl 168 105507 0 105430 4 0 4 4 0 8 0 vmmpepl 168 815722 0 813293 273 152 121 131 0 357 0 vmsppl 456 13579 0 13548 7 2 5 6 0 8 0 rwobjpl 56 214924 0 207417 125 15 110 111 0 8 0 pdppl 4096 27168 0 27096 424 342 82 96 0 8 10 pvpl 32 4208128 0 4189528 572 393 179 334 0 265 0 pmappl 248 13579 0 13548 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1536 0 636 27 0 27 27 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffffffff82c23ff0) 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(ffffffff82e01628) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82e01628) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff80002afba6f0,ffff80000067c000) at intr_handler+0x62 sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __mp_lock(ffffffff82e01628) at __mp_lock+0x129 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82e01628) at __mp_lock+0x129 sys/kern/kern_lock.c:147 intr_handler(ffff80002afba840,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(69) at cnputc+0x4f sys/dev/cons.c:218 db_putchar(69) at db_putchar+0x3fc sys/ddb/db_output.c:155 kprintf() at kprintf+0x6bc sys/kern/subr_prf.c:724 db_printf(ffffffff8280e11f) at db_printf+0x89 sys/kern/subr_prf.c:498 end trace frame: 0xffff80002afbac30, count: 0 ddb{0}> trace x86_ipi_db(ffffffff82c23ff0) 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(ffffffff82e01628) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82e01628) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff80002afba6f0,ffff80000067c000) at intr_handler+0x62 sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __mp_lock(ffffffff82e01628) at __mp_lock+0x129 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82e01628) at __mp_lock+0x129 sys/kern/kern_lock.c:147 intr_handler(ffff80002afba840,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(69) at cnputc+0x4f sys/dev/cons.c:218 db_putchar(69) at db_putchar+0x3fc sys/ddb/db_output.c:155 kprintf() at kprintf+0x6bc sys/kern/subr_prf.c:724 db_printf(ffffffff8280e11f) at db_printf+0x89 sys/kern/subr_prf.c:498 panic(ffffffff8278176f) at panic+0xdb sys/kern/subr_prf.c:216 vop_generic_badop(ffff80002afbac68) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd80688aa8b0,fffffd8068317250) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 bwrite(fffffd8068317250) at bwrite+0x1f4 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd8068317250) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640 ufs_mkdir(ffff80002afbaf00) at ufs_mkdir+0x6c4 sys/ufs/ufs/ufs_vnops.c:1235 VOP_MKDIR(fffffd807ad690d8,ffff80002afbb060,ffff80002afbb090,ffff80002afbaf90) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 domkdirat(ffff8000246f35f8,ffffff9c,797e3841c7a0,1ff) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3074 syscall(ffff80002afbb210) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002afbb210) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x797e3841c810, count: -24 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(ffffffff8278b913) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff8280c8ea,ffffffff827cbada,2a3,ffffffff827c3e11) 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(ffffffff8278b913) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff8280c8ea,ffffffff827cbada,2a3,ffffffff827c3e11) at __assert+0x29 sys/kern/subr_prf.c:157 proc_trampoline_mp() at proc_trampoline_mp+0x135 end trace frame: 0x0, count: -4