panic: vop_genpearnic: kernel diagnostic assertion "!_kernel_lock_held()" failed: file "/syzkaller/managers/multicore/kernel/sys/kern/kern_fork.c", line 675 Stopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *505935 16744 0 0 0 1 syz-executor.3 521972 71913 0 0 0x4000000 0 syz-executor.1 db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8279080f) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff8280ef55,ffffffff827f4e23,2a3,ffffffff827c690a) 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/multicore/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(ffffffff8279080f) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff8280ef55,ffffffff827f4e23,2a3,ffffffff827c690a) 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 0xffff800026149e20 rbx 0xffff800020d59b8f rdx 0 rcx 0 rax 0xffff8000212355f0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x5bb9984c96018249 r11 0x8a0fe938953ee977 r12 0xffff800020d59990 r13 0 r14 0xffffffff82bb3990 cpu_info_full_primary+0x2990 r15 0x1 rip 0xffffffff81898b9c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff800026149e10 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.3) pid=505935 stat=onproc flags process=0 proc=0 pri=80, usrpri=80, nice=20 forw=0xffffffffffffffff, list=0xffff800021234858,0xffffffff82c40518 process=0xffff80002e433268 user=0xffff800026144000, vmspace=0xfffffd8069c5e900 estcpu=36, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND *16744 505935 27288 0 7 0 syz-executor.3 44051 347454 84473 0 2 0 syz-executor.6 35933 312731 67406 0 2 0 syz-executor.0 35933 203390 67406 0 3 0x4000080 fsleep syz-executor.0 84521 323737 61132 0 2 0 syz-executor.5 84521 327639 61132 0 3 0x4000080 fsleep syz-executor.5 71913 277152 82022 0 2 0 syz-executor.1 71913 521972 82022 0 7 0x4000000 syz-executor.1 84473 456356 57702 0 3 0x82 nanoslp syz-executor.6 1045 315430 57702 0 2 0x2 syz-executor.7 61132 341714 57702 0 3 0x82 nanoslp syz-executor.5 67406 493937 57702 0 3 0x82 nanoslp syz-executor.0 27288 406394 57702 0 3 0x82 nanoslp syz-executor.3 82022 376685 57702 0 3 0x82 nanoslp syz-executor.1 24468 173636 57702 0 2 0x2 syz-executor.2 90171 523918 0 0 3 0x14280 nfsidl nfsio 4033 340814 0 0 3 0x14280 nfsidl nfsio 67430 344927 0 0 3 0x14280 nfsidl nfsio 74614 297137 0 0 3 0x14280 nfsidl nfsio 72739 228359 0 0 3 0x14280 nfsidl nfsio 94215 169810 0 0 3 0x14280 nfsidl nfsio 89326 110945 0 0 3 0x14280 nfsidl nfsio 72535 176191 0 0 3 0x14280 nfsidl nfsio 63470 511929 0 0 3 0x14280 nfsidl nfsio 35917 433253 0 0 3 0x14280 nfsidl nfsio 20275 260560 0 0 3 0x14280 nfsidl nfsio 7098 118849 0 0 3 0x14280 nfsidl nfsio 56681 81573 0 0 3 0x14280 nfsidl nfsio 69599 509760 0 0 3 0x14280 nfsidl nfsio 98468 1062 0 0 3 0x14280 nfsidl nfsio 74087 454194 0 0 3 0x14280 nfsidl nfsio 70625 154222 0 0 3 0x14280 nfsidl nfsio 1460 340172 0 0 3 0x14280 nfsidl nfsio 82353 473217 0 0 3 0x14280 nfsidl nfsio 67640 75989 0 0 3 0x14280 nfsidl nfsio 78878 499006 0 0 3 0x14200 acct acct 83456 490527 57702 0 2 0x2 syz-executor.4 92939 58919 1 0 3 0 vmmapbsy syz-executor.4 92939 366817 1 0 3 0x4000000 vmmaplk syz-executor.4 92939 120019 1 0 3 0x4000000 vmmaplk syz-executor.4 92939 495451 1 0 3 0x4000000 vmmaplk syz-executor.4 32620 32335 0 0 3 0x14200 bored sosplice 57702 303678 12974 0 3 0x82 thrsleep syz-fuzzer 57702 308424 12974 0 3 0x4000082 nanoslp syz-fuzzer 57702 133559 12974 0 3 0x4000082 kqread syz-fuzzer 57702 512277 12974 0 3 0x4000082 wait syz-fuzzer 57702 362083 12974 0 3 0x4000082 wait syz-fuzzer 57702 395111 12974 0 3 0x4000082 wait syz-fuzzer 57702 264089 12974 0 3 0x4000082 wait syz-fuzzer 57702 235457 12974 0 3 0x4000082 thrsleep syz-fuzzer 57702 125624 12974 0 3 0x4000082 wait syz-fuzzer 57702 43239 12974 0 3 0x4000082 thrsleep syz-fuzzer 57702 308476 12974 0 3 0x4000082 thrsleep syz-fuzzer 57702 477208 12974 0 3 0x4000082 thrsleep syz-fuzzer 57702 131 12974 0 3 0x4000082 wait syz-fuzzer 57702 483563 12974 0 3 0x4000082 wait syz-fuzzer 57702 118322 12974 0 3 0x4000082 wait syz-fuzzer 57702 184201 12974 0 3 0x4000082 thrsleep syz-fuzzer 12974 320893 42114 0 3 0x10008a sigsusp ksh 42114 129032 63540 0 3 0x9a kqread sshd 68244 362405 1 0 3 0x100083 ttyin getty 63540 408169 1 0 3 0x88 kqread sshd 60496 276629 43924 74 3 0x1100092 bpf pflogd 43924 486732 1 0 3 0x80 netio pflogd 65487 286895 81615 73 3 0x1100090 kqread syslogd 81615 2996 1 0 3 0x100082 netio syslogd 54664 220139 1 0 3 0x100080 kqread resolvd 19680 486505 0 0 3 0x14200 bored smr 23599 422239 0 0 2 0x14200 zerothread 38885 454163 0 0 3 0x14200 aiodoned aiodoned 37665 337390 0 0 3 0x14200 syncer update 35327 464124 0 0 3 0x14200 cleaner cleaner 75888 448984 0 0 3 0x14200 reaper reaper 59923 58437 0 0 3 0x14200 pgdaemon pagedaemon 70481 16589 0 0 3 0x14200 bored viomb 5214 263579 0 0 3 0x40014200 acpi0 acpi0 11613 337647 0 0 3 0x40014200 idle1 88875 200388 0 0 3 0x14200 bored softnet3 45686 415056 0 0 3 0x14200 bored softnet2 67290 77887 0 0 2 0x14200 softnet1 54556 8462 0 0 3 0x14200 bored softnet0 77407 179505 0 0 3 0x14200 bored systqmp 62933 520469 0 0 3 0x14200 bored systq 80804 271569 0 0 3 0x40014200 bored softclock 59086 123188 0 0 3 0x40014200 idle0 1 363200 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 71913 (syz-executor.1) thread 0xffff800021235b60 (521972) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82c5bb10) #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 (0xfffffd806e7863d0) #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 (0xfffffd8065d454e0) #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 1045 (syz-executor.7) thread 0xffff8000211f2010 (315430) exclusive rrwlock inode r = 0 (0xfffffd806e1b32b8) #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 (0xfffffd806767ea28) #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 24468 (syz-executor.2) thread 0xffff8000212a2df8 (173636) exclusive rrwlock inode r = 0 (0xfffffd806767eb38) #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 (0xfffffd806e1f3918) #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 92939 (syz-executor.4) thread 0xffff80002129d8c0 (366817) shared rwlock vmmaplk r = 0 (0xfffffd806efcd2c0) #0 witness_lock+0x44d #1 rw_enter+0x3e5 sys/kern/kern_rwlock.c:310 #2 vm_map_lock_ln+0xda sys/uvm/uvm_map.c:5356 #3 uvm_map_pageable+0x115 sys/uvm/uvm_map.c:2293 #4 sys_mlock+0x188 sys/uvm/uvm_mmap.c:825 #5 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #5 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 #6 Xsyscall+0x128 Process 57702 (syz-fuzzer) thread 0xffff80002129db78 (184201) exclusive rwlock amaplk r = 0 (0xfffffd8072d23f68) #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 (0xfffffd806e36d820) #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 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10212 6498K 7071K 78643K 13093 0 pcb 13 14K 16K 78643K 591 0 rtable 235 8K 9K 78643K 1315 0 ifaddr 83 26K 27K 78643K 433 0 sysctl 2 0K 0K 78643K 2 0 counters 60 35K 36K 78643K 254 0 ioctlops 0 0K 4K 78643K 2184 0 iov 0 0K 24K 78643K 611 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1439 90K 90K 78643K 3265 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 50 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 812 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 16 57K 77K 78643K 4875 0 sigio 0 0K 0K 78643K 89 0 proc 65 67K 115K 78643K 1253 0 subproc 117 7K 7K 78643K 390 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 612 0 in_multi 96 6K 6K 78643K 451 0 ether_multi 1 0K 0K 78643K 17 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 211 943K 943K 78643K 211 0 exec 0 0K 1K 78643K 1321 0 pfkey data 0 0K 0K 78643K 3 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 357 97K 113K 78643K 50200 0 UVM aobj 131 4K 4K 78643K 136 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 109 0 NDP 14 0K 1K 78643K 152 0 temp 141 5858K 6894K 78643K 73955 0 kqueue 6 10K 28K 78643K 323 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 120 372 0 371 4 3 1 2 0 8 0 rtentry 112 448 0 345 4 1 3 4 0 8 0 unpcb 144 3337 0 3329 52 51 1 7 0 8 0 syncache 296 27 0 27 9 9 0 1 0 8 0 tcpqe 32 137 0 137 7 7 0 1 0 8 0 tcpcb 776 1553 0 1549 95 94 1 14 0 8 0 arp 120 75 0 52 1 0 1 1 0 8 0 inpcb 368 4112 0 4105 168 167 1 13 0 8 0 nd6 136 98 0 76 1 0 1 1 0 8 0 pkpcb 40 5 0 5 2 2 0 1 0 8 0 kcovpl 48 30 0 21 1 0 1 1 0 8 0 mppekey 1024 3 0 3 1 1 0 1 0 8 0 ppxss 1256 50 0 50 12 12 0 1 0 8 0 pppxif 1456 10 0 10 4 4 0 1 0 8 0 pfstscr 40 35 0 35 1 1 0 1 0 8 0 pffrag 232 21 0 21 7 7 0 1 0 482 0 pffrnode 88 21 0 21 7 7 0 1 0 8 0 pffrent 40 141 0 141 8 8 0 1 0 8 0 pfosfp 40 1432 0 1008 5 0 5 5 0 8 0 pfosfpen 112 1432 0 714 21 0 21 21 0 8 0 pfanchor 1288 400 0 21 33 1 32 32 0 8 0 pfstitem 24 185 0 179 1 0 1 1 0 8 0 pfstkey 128 251 0 245 2 1 1 2 0 8 0 pfstate 384 216 0 210 7 5 2 4 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 4 0 3 4 3 1 2 0 8 0 art_heap4 256 1895 0 1425 55 25 30 30 0 8 0 art_table 32 1899 0 1428 4 0 4 4 0 8 0 art_node 16 444 0 353 1 0 1 1 0 8 0 sysvmsgpl 40 18 0 13 2 1 1 1 0 8 0 semapl 112 810 0 800 1 0 1 1 0 8 0 shmpl 112 133 0 5 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 7659 0 6200 92 0 92 92 0 8 0 ffsino 272 7659 0 6200 98 0 98 98 0 8 0 nchpl 144 14121 0 12471 64 0 64 64 0 8 0 rtmask 32 4 0 4 1 1 0 1 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 52364 0 52361 5 4 1 2 0 8 0 percpumem 16 140 0 97 1 0 1 1 0 8 0 kstatmem 264 174 0 146 6 3 3 3 0 8 0 scsiplug 72 6 0 6 2 2 0 1 0 8 0 scxspl 216 40424 0 40424 17 16 1 8 0 8 1 plimitpl 152 420 0 404 1 0 1 1 0 8 0 sigapl 424 5182 0 5117 11 3 8 8 0 8 0 futexpl 64 40565 0 40563 2 1 1 1 0 8 0 knotepl 120 799 0 0 17 4 13 17 0 8 0 kqueuepl 216 699 0 694 9 8 1 4 0 8 0 pipepl 320 1026 0 997 41 38 3 9 0 8 0 fdescpl 496 5123 0 5097 5 0 5 5 0 8 0 filepl 152 32662 0 32424 133 122 11 20 0 8 0 lockfpl 104 1495 0 1494 5 4 1 2 0 8 0 lockfspl 48 458 0 457 1 0 1 1 0 8 0 sessionpl 144 46 0 29 1 0 1 1 0 8 0 pgrppl 48 188 0 171 1 0 1 1 0 8 0 ucredpl 104 4985 0 4973 1 0 1 1 0 8 0 zombiepl 144 5117 0 5117 2 1 1 1 0 8 1 processpl 1072 5182 0 5117 6 1 5 5 0 8 0 procpl 696 13965 0 13879 28 19 9 11 0 8 0 srpgc 96 26 0 26 12 12 0 1 0 8 0 sosppl 168 63 0 63 11 11 0 1 0 8 0 sockpl 488 7830 0 7816 302 299 3 28 0 8 0 mcl64k 65536 17 0 0 3 0 3 3 0 8 0 mcl16k 16384 18 0 0 3 0 3 3 0 8 0 mcl12k 12288 25 0 0 2 0 2 2 0 8 0 mcl9k 9216 15 0 0 2 0 2 2 0 8 0 mcl8k 8192 28 0 0 3 1 2 3 0 8 0 mcl4k 4096 33 0 0 5 2 3 3 0 8 0 mcl2k2 2112 5 0 0 1 0 1 1 0 8 0 mcl2k 2048 522 0 0 62 27 35 62 0 8 0 mtagpl 96 25 0 0 1 0 1 1 0 8 0 mbufpl 256 1216 0 0 60 2 58 59 0 8 0 bufpl 288 11094 0 4774 452 0 452 452 0 8 0 anonpl 24 676000 0 659886 121 10 111 114 0 186 0 amapchunkpl 152 165269 0 164254 84 38 46 55 0 158 0 amappl16 200 14376 0 13912 85 58 27 38 0 8 0 amappl15 192 12 0 12 1 1 0 1 0 8 0 amappl14 184 235 0 222 2 1 1 2 0 8 0 amappl13 176 15 0 15 2 2 0 1 0 8 0 amappl12 168 6203 0 6169 3 1 2 2 0 8 0 amappl11 160 55 0 47 1 0 1 1 0 8 0 amappl10 152 84 0 71 1 0 1 1 0 8 0 amappl9 144 313 0 312 2 1 1 2 0 8 0 amappl8 136 433 0 339 4 0 4 4 0 8 0 amappl7 128 101 0 80 1 0 1 1 0 8 0 amappl6 120 429 0 409 2 1 1 2 0 8 0 amappl5 112 338 0 331 1 0 1 1 0 8 0 amappl4 104 1021 0 983 3 1 2 3 0 8 0 amappl3 96 30449 0 30371 4 1 3 3 0 8 0 amappl2 88 5503 0 5450 3 1 2 3 0 8 0 amappl1 80 28110 0 27645 23 10 13 23 0 8 0 amappl 88 49358 0 49120 8 1 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 72 135 0 5 3 0 3 3 0 8 0 uaddrrnd 24 5123 0 5097 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 5123 0 5097 1 0 1 1 0 8 0 vmmpekpl 168 46662 0 46598 4 0 4 4 0 8 0 vmmpepl 168 334482 0 332278 352 234 118 139 0 357 0 vmsppl 456 5122 0 5097 5 0 5 5 0 8 0 rwobjpl 56 91378 0 83840 116 6 110 110 0 8 0 pdppl 4096 10254 0 10194 868 804 64 76 0 8 4 pvpl 32 1743635 0 1722480 384 188 196 356 0 265 0 pmappl 248 5122 0 5097 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1897 0 1050 26 0 26 26 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffffffff82bb2ff0) 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(ffffffff82c5b908) at __mp_lock+0x129 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82c5b908) at __mp_lock+0x129 sys/kern/kern_lock.c:147 intr_handler(ffff800027b56e30,ffff80000067c100) at intr_handler+0x62 sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge24_untramp() at Xintr_ioapic_edge24_untramp+0x18f Xspllower() at Xspllower+0x1d cnputc(72) at cnputc+0x4f sys/dev/cons.c:218 db_putchar(72) at db_putchar+0x3fc sys/ddb/db_output.c:155 kprintf() at kprintf+0x20fc sys/kern/subr_prf.c:1064 db_printf(ffffffff8281334c) at db_printf+0x89 sys/kern/subr_prf.c:498 panic(ffffffff827838ce) at panic+0xdb sys/kern/subr_prf.c:216 vop_generic_badop(ffff800027b57258) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd8065c21520,fffffd8078cf2dc0) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 end trace frame: 0xffff800027b57300, count: 0 ddb{0}> trace x86_ipi_db(ffffffff82bb2ff0) 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(ffffffff82c5b908) at __mp_lock+0x129 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82c5b908) at __mp_lock+0x129 sys/kern/kern_lock.c:147 intr_handler(ffff800027b56e30,ffff80000067c100) at intr_handler+0x62 sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge24_untramp() at Xintr_ioapic_edge24_untramp+0x18f Xspllower() at Xspllower+0x1d cnputc(72) at cnputc+0x4f sys/dev/cons.c:218 db_putchar(72) at db_putchar+0x3fc sys/ddb/db_output.c:155 kprintf() at kprintf+0x20fc sys/kern/subr_prf.c:1064 db_printf(ffffffff8281334c) at db_printf+0x89 sys/kern/subr_prf.c:498 panic(ffffffff827838ce) at panic+0xdb sys/kern/subr_prf.c:216 vop_generic_badop(ffff800027b57258) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd8065c21520,fffffd8078cf2dc0) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 bwrite(fffffd8078cf2dc0) at bwrite+0x1f4 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd8078cf2dc0) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640 ufs_mkdir(ffff800027b574f0) at ufs_mkdir+0x6c4 sys/ufs/ufs/ufs_vnops.c:1235 VOP_MKDIR(fffffd8067dd86d8,ffff800027b57650,ffff800027b57680,ffff800027b57580) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 domkdirat(ffff800021235b60,3,200000c0,0) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3074 syscall(ffff800027b57800) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff800027b57800) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x8d9055b7790, 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(ffffffff8279080f) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff8280ef55,ffffffff827f4e23,2a3,ffffffff827c690a) 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(ffffffff8279080f) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff8280ef55,ffffffff827f4e23,2a3,ffffffff827c690a) at __assert+0x29 sys/kern/subr_prf.c:157 proc_trampoline_mp() at proc_trampoline_mp+0x135 end trace frame: 0x0, count: -4