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 *235442 12824 32767 0x10 0x4000000 1 syz-executor.7 117208 6906 32767 0x10 0 0 syz-executor.5 db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff827915c1) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82812a46,ffffffff827d3906,2a3,ffffffff827cb764) 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(ffffffff827915c1) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82812a46,ffffffff827d3906,2a3,ffffffff827cb764) 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 0xffff800022cd7dc0 rbx 0xffff800020d59b8f rdx 0 rcx 0 rax 0xffff800021272b08 r8 0x101010101010101 r9 0x8080808080808080 r10 0xa2fa4e97d192a181 r11 0x28820f1c0f9ef22d r12 0xffff800020d59990 r13 0 r14 0xffffffff82c11990 cpu_info_full_primary+0x2990 r15 0x1 rip 0xffffffff8139ffbc db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff800022cd7db0 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.7) pid=235442 stat=onproc flags process=10 proc=4000000 pri=72, usrpri=72, nice=20 forw=0xffffffffffffffff, list=0xffff80002126f8a8,0xffffffff82d387a8 process=0xffff8000ffff4878 user=0xffff800022cd2000, vmspace=0xfffffd806d079cc8 estcpu=36, cpticks=2, pctcpu=0.0 user=0, sys=2, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 69336 31714 16771 32767 2 0x10 syz-executor.0 13452 25351 45846 32767 2 0x10 syz-executor.2 13452 500718 45846 32767 2 0x4000090 syz-executor.2 13452 443843 45846 32767 3 0x4000090 fsleep syz-executor.2 6039 294941 88900 32767 3 0x90 nanoslp syz-executor.4 6039 201893 88900 32767 3 0x4000090 fsleep syz-executor.4 6039 183656 88900 32767 3 0x4000090 fsleep syz-executor.4 6039 510514 88900 32767 3 0x4000090 fsleep syz-executor.4 19304 464999 15005 32767 2 0x10 syz-executor.1 19304 321458 15005 32767 2 0x4000010 syz-executor.1 12824 46339 87859 32767 2 0x10 syz-executor.7 *12824 235442 87859 32767 7 0x4000010 syz-executor.7 6906 117208 87578 32767 7 0x10 syz-executor.5 87578 172175 82766 0 3 0x82 wait syz-executor.5 88900 198044 5532 32767 3 0x90 nanoslp syz-executor.4 5532 85912 82766 0 3 0x82 wait syz-executor.4 15005 235423 12121 32767 3 0x90 nanoslp syz-executor.1 12121 273176 82766 0 3 0x82 wait syz-executor.1 87859 270656 91492 32767 3 0x90 nanoslp syz-executor.7 91492 121307 82766 0 3 0x82 wait syz-executor.7 45846 313828 96123 32767 3 0x90 nanoslp syz-executor.2 96123 171613 82766 0 3 0x82 wait syz-executor.2 71750 351160 0 0 3 0x14200 bored sosplice 29405 159983 14762 32767 3 0x90 nanoslp syz-executor.6 4616 69672 28751 32767 3 0x10 biowait syz-executor.3 14762 318430 82766 0 3 0x82 wait syz-executor.6 28751 314738 82766 0 3 0x82 wait syz-executor.3 16771 174705 84341 32767 2 0x10 syz-executor.0 84341 9432 82766 0 3 0x82 wait syz-executor.0 82766 422240 63735 0 3 0x82 thrsleep syz-fuzzer 82766 428026 63735 0 3 0x4000082 nanoslp syz-fuzzer 82766 256404 63735 0 3 0x4000082 wait syz-fuzzer 82766 90197 63735 0 3 0x4000082 wait syz-fuzzer 82766 300442 63735 0 3 0x4000082 thrsleep syz-fuzzer 82766 51004 63735 0 3 0x4000082 wait syz-fuzzer 82766 321993 63735 0 3 0x4000082 thrsleep syz-fuzzer 82766 334119 63735 0 3 0x4000082 wait syz-fuzzer 82766 319997 63735 0 3 0x4000082 wait syz-fuzzer 82766 438904 63735 0 3 0x4000082 kqread syz-fuzzer 82766 110898 63735 0 3 0x4000082 thrsleep syz-fuzzer 82766 183096 63735 0 3 0x4000082 wait syz-fuzzer 82766 94148 63735 0 3 0x4000082 thrsleep syz-fuzzer 82766 473277 63735 0 3 0x4000082 wait syz-fuzzer 82766 89954 63735 0 3 0x4000082 thrsleep syz-fuzzer 82766 387704 63735 0 3 0x4000082 wait syz-fuzzer 63735 278816 30999 0 3 0x10008a sigsusp ksh 30999 496317 4936 0 3 0x9a kqread sshd 97201 34517 1 0 3 0x100083 ttyin getty 4936 471896 1 0 3 0x88 kqread sshd 93663 412662 29587 73 3 0x1100010 ffs_fsync syslogd 29587 289923 1 0 3 0x100082 netio syslogd 57020 489524 1 0 3 0x100080 kqread resolvd 56786 49151 7962 77 3 0x100092 kqread dhcpleased 66213 32200 7962 77 3 0x100092 kqread dhcpleased 7962 37886 1 0 3 0x80 kqread dhcpleased 93196 309715 0 0 3 0x14200 bored smr 23143 359435 0 0 2 0x14200 zerothread 87589 297876 0 0 3 0x14200 aiodoned aiodoned 64965 7486 0 0 3 0x14200 syncer update 77980 423233 0 0 3 0x14200 cleaner cleaner 8037 378186 0 0 3 0x14200 reaper reaper 43298 417538 0 0 3 0x14200 pgdaemon pagedaemon 35444 413342 0 0 3 0x14200 bored viomb 9784 114075 0 0 3 0x40014200 acpi0 acpi0 96949 23743 0 0 3 0x40014200 idle1 82580 453510 0 0 3 0x14200 bored softnet3 84943 240707 0 0 3 0x14200 bored softnet2 9937 246187 0 0 3 0x14200 bored softnet1 11032 294719 0 0 3 0x14200 bored softnet0 73606 385451 0 0 3 0x14200 bored systqmp 88025 51171 0 0 3 0x14200 bored systq 99943 103771 0 0 3 0x40014200 bored softclock 74601 407811 0 0 3 0x40014200 idle0 1 424926 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 6039 (syz-executor.4) thread 0xffff80002126e2e8 (201893) exclusive rrwlock inode r = 0 (0xfffffd805ce4ad60) #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_makeinode+0xb2 sys/ufs/ufs/ufs_vnops.c:1817 #8 ufs_mknod+0x52 sys/ufs/ufs/ufs_vnops.c:171 #9 VOP_MKNOD+0xc3 sys/kern/vfs_vops.c:121 #10 domknodat+0x32a sys/kern/vfs_syscalls.c:1628 #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 (0xfffffd805ce4a810) #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 domknodat+0x96 sys/kern/vfs_syscalls.c:1580 #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 19304 (syz-executor.1) thread 0xffff8000212938b0 (321458) exclusive rwlock amaplk r = 0 (0xfffffd8073a1a518) #0 witness_lock+0x44d #1 uvm_fault_check+0x41d sys/uvm/uvm_fault.c:783 #2 uvm_fault+0xf2 sys/uvm/uvm_fault.c:601 #3 upageflttrap+0x89 sys/arch/amd64/amd64/trap.c:188 #4 usertrap+0x229 sys/arch/amd64/amd64/trap.c:445 #5 recall_trap+0x8 shared rwlock vmmaplk r = 0 (0xfffffd8069e004b8) #0 witness_lock+0x44d #1 uvmfault_lookup+0xd9 sys/uvm/uvm_fault.c:1773 #2 uvm_fault_check+0x3e sys/uvm/uvm_fault.c:673 #3 uvm_fault+0xf2 sys/uvm/uvm_fault.c:601 #4 upageflttrap+0x89 sys/arch/amd64/amd64/trap.c:188 #5 usertrap+0x229 sys/arch/amd64/amd64/trap.c:445 #6 recall_trap+0x8 Process 6906 (syz-executor.5) thread 0xffff800021272dc0 (117208) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82c8be40) #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 (0xfffffd805ce4a700) #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 (0xfffffd806d6a7c58) #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 4616 (syz-executor.3) thread 0xffff80002126eb10 (69672) exclusive rrwlock inode r = 0 (0xfffffd80777e7e78) #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 (0xfffffd8066d8c5f0) #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 93663 (syslogd) thread 0xffff8000211ad5c8 (412662) exclusive rrwlock inode r = 0 (0xfffffd806e5f0920) #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 sys_fsync+0xf9 sys/kern/vfs_syscalls.c:2897 #6 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #6 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 #7 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10201 6410K 6419K 78643K 11328 0 pcb 13 12K 14K 78643K 17 0 rtable 242 6K 7K 78643K 1604 0 ifaddr 73 24K 24K 78643K 149 0 sysctl 3 1K 2K 78643K 6 0 counters 60 35K 35K 78643K 84 0 ioctlops 0 0K 2K 78643K 100 0 iov 0 0K 24K 78643K 1369 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1279 80K 80K 78643K 5969 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 180 0 VM map 2 1K 1K 78643K 2 0 sem 12 1K 1K 78643K 1870 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 23 85K 109K 78643K 8605 0 sigio 0 0K 0K 78643K 63 0 proc 56 78K 115K 78643K 1278 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 812 0 in_multi 99 6K 7K 78643K 333 0 ether_multi 1 0K 0K 78643K 43 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 199 890K 890K 78643K 199 0 exec 0 0K 1K 78643K 1853 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 445 95K 982K 78643K 87876 0 UVM aobj 131 4K 4K 78643K 137 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 201 0 NDP 11 0K 2K 78643K 63 0 temp 124 5866K 5994K 78643K 24476 0 kqueue 12 18K 26K 78643K 815 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 1755 0 1752 30 29 1 4 0 8 0 rtentry 112 255 0 141 4 0 4 4 0 8 0 unpcb 144 9519 0 9506 113 112 1 10 0 8 0 syncache 296 68 0 68 21 21 0 1 0 8 0 sackhl 24 1 0 1 1 1 0 1 0 8 0 tcpqe 32 130 0 130 11 11 0 1 0 8 0 tcpcb 776 3562 0 3558 120 119 1 14 0 8 0 arp 120 44 0 26 1 0 1 1 0 8 0 ipq 40 19 0 19 8 8 0 1 0 8 0 ipqe 40 125 0 125 8 8 0 1 0 8 0 inpcb 368 10566 0 10559 205 204 1 19 0 8 0 ip6q 72 3 0 3 1 1 0 1 0 8 0 ip6af 40 9 0 9 1 1 0 1 0 8 0 nd6 136 70 0 42 3 1 2 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 1015 0 551 31 2 29 30 0 8 0 art_table 32 1016 0 551 4 0 4 4 0 8 0 art_node 16 254 0 150 1 0 1 1 0 8 0 sysvmsgpl 40 46 0 9 1 0 1 1 0 8 0 semupl 112 2 0 2 1 1 0 1 0 8 0 semapl 112 1862 0 1852 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 15740 0 14289 92 0 92 92 0 8 0 ffsino 272 15740 0 14289 98 0 98 98 0 8 0 nchpl 144 27564 0 25922 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 103139 0 103138 7 6 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 88084 0 88082 41 40 1 8 0 8 0 plimitpl 152 2253 0 2230 22 21 1 2 0 8 0 sigapl 424 8865 0 8812 7 0 7 7 0 8 0 futexpl 64 80491 0 80487 7 6 1 1 0 8 0 knotepl 120 716 0 0 11 3 8 10 0 8 0 kqueuepl 216 2187 0 2179 31 30 1 5 0 8 0 pipepl 320 2035 0 2007 64 61 3 9 0 8 0 fdescpl 496 8847 0 8813 7 2 5 6 0 8 0 filepl 152 80173 0 79938 206 196 10 23 0 8 0 lockfpl 104 6163 0 6161 1 0 1 1 0 8 0 lockfspl 48 1815 0 1813 1 0 1 1 0 8 0 sessionpl 144 35 0 19 1 0 1 1 0 8 0 pgrppl 48 425 0 409 1 0 1 1 0 8 0 ucredpl 104 24609 0 24591 1 0 1 1 0 8 0 zombiepl 144 8813 0 8812 1 0 1 1 0 8 0 processpl 1072 8865 0 8812 4 0 4 4 0 8 0 procpl 696 24941 0 24866 22 14 8 9 0 8 1 sosppl 168 188 0 188 15 15 0 1 0 8 0 sockpl 488 22435 0 22411 636 632 4 43 0 8 0 mcl64k 65536 33 0 0 3 0 3 3 0 8 0 mcl16k 16384 19 0 0 3 0 3 3 0 8 0 mcl12k 12288 17 0 0 2 0 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 33 0 0 3 0 3 3 0 8 0 mcl2k2 2112 7 0 0 1 0 1 1 0 8 0 mcl2k 2048 634 0 0 70 37 33 70 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 9120 0 0 541 0 541 541 0 8 0 bufpl 288 19981 0 13666 452 0 452 452 0 8 0 anonpl 24 1036841 0 1023523 243 133 110 132 0 186 8 amapchunkpl 152 1325252 0 1324343 8646 8599 47 4429 0 158 0 amappl16 200 21380 0 20989 110 87 23 35 0 8 0 amappl15 192 21 0 20 1 0 1 1 0 8 0 amappl14 184 194 0 181 2 1 1 2 0 8 0 amappl13 176 8 0 8 1 1 0 1 0 8 0 amappl12 168 9652 0 9616 2 0 2 2 0 8 0 amappl11 160 52 0 42 1 0 1 1 0 8 0 amappl10 152 41 0 28 1 0 1 1 0 8 0 amappl9 144 290 0 289 2 1 1 2 0 8 0 amappl8 136 657 0 501 7 1 6 6 0 8 0 amappl7 128 152 0 132 1 0 1 1 0 8 0 amappl6 120 448 0 420 2 1 1 2 0 8 0 amappl5 112 387 0 381 1 0 1 1 0 8 0 amappl4 104 1183 0 1138 3 1 2 3 0 8 0 amappl3 96 54104 0 54009 15 11 4 4 0 8 1 amappl2 88 9545 0 9470 4 2 2 3 0 8 0 amappl1 80 39384 0 38864 22 10 12 22 0 8 0 amappl 88 86897 0 86638 7 0 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 72 136 0 6 3 0 3 3 0 8 0 uaddrrnd 24 8847 0 8813 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 8847 0 8813 1 0 1 1 0 8 0 vmmpekpl 168 72748 0 72686 4 0 4 4 0 8 0 vmmpepl 168 533666 0 531066 245 126 119 134 0 357 0 vmsppl 464 8846 0 8813 6 1 5 5 0 8 0 rwobjpl 56 141542 0 133973 119 10 109 111 0 8 0 pdppl 4096 17702 0 17626 480 398 82 88 0 8 6 pvpl 32 2833248 0 2813858 596 375 221 361 0 265 38 pmappl 248 8846 0 8813 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1995 0 649 40 0 40 40 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffffffff82c10ff0) 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(ffffffff82c8bc38) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82c8bc38) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff800026168dd0,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(ffffffff82813e64) at db_printf+0x89 sys/kern/subr_prf.c:498 panic(ffffffff82787834) at panic+0xdb sys/kern/subr_prf.c:216 vop_generic_badop(ffff8000261691f8) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd80696f36c0,fffffd80789a06d8) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 end trace frame: 0xffff8000261692a0, count: 0 ddb{0}> trace x86_ipi_db(ffffffff82c10ff0) 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(ffffffff82c8bc38) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82c8bc38) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff800026168dd0,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(ffffffff82813e64) at db_printf+0x89 sys/kern/subr_prf.c:498 panic(ffffffff82787834) at panic+0xdb sys/kern/subr_prf.c:216 vop_generic_badop(ffff8000261691f8) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd80696f36c0,fffffd80789a06d8) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 bwrite(fffffd80789a06d8) at bwrite+0x1f4 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd80789a06d8) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640 ufs_mkdir(ffff800026169490) at ufs_mkdir+0x6c4 sys/ufs/ufs/ufs_vnops.c:1235 VOP_MKDIR(fffffd80696642e0,ffff8000261695f0,ffff800026169620,ffff800026169520) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 domkdirat(ffff800021272dc0,ffffff9c,7c8ac9674c30,1ff) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3074 syscall(ffff8000261697a0) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff8000261697a0) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7c8ac9674ca0, 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(ffffffff827915c1) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82812a46,ffffffff827d3906,2a3,ffffffff827cb764) 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(ffffffff827915c1) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82812a46,ffffffff827d3906,2a3,ffffffff827cb764) at __assert+0x29 sys/kern/subr_prf.c:157 proc_trampoline_mp() at proc_trampoline_mp+0x135 end trace frame: 0x0, count: -4