panic: vop_gepanic: 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 *493630 5417 32767 0x10 0x4000000 1 syz-executor.7 286494 47005 32767 0x10 0 0 syz-executor.3 db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82799f2c) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82814c26,ffffffff827db078,2a3,ffffffff827ce471) 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(ffffffff82799f2c) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82814c26,ffffffff827db078,2a3,ffffffff827ce471) 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 0xffff80002e44af40 rbx 0xffff800020d59b8f rdx 0 rcx 0 rax 0xffff80002129c028 r8 0x101010101010101 r9 0x8080808080808080 r10 0x3cccef87fdf2477f r11 0xb40a20d70b572485 r12 0xffff800020d59990 r13 0 r14 0xffffffff82bb2990 cpu_info_full_primary+0x2990 r15 0x1 rip 0xffffffff8189f89c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff80002e44af30 ss 0 db_enter+0x1c: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.7) pid=493630 stat=onproc flags process=10 proc=4000000 pri=74, usrpri=74, nice=20 forw=0xffffffffffffffff, list=0xffff80002129d078,0xffffffff82d59058 process=0xffff800021221500 user=0xffff80002e446000, vmspace=0xfffffd807e4013c0 estcpu=36, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 5417 75021 84865 32767 2 0x10 syz-executor.7 * 5417 493630 84865 32767 7 0x4000010 syz-executor.7 54774 273697 25077 32767 2 0x81010 syz-executor.5 54774 394848 25077 32767 3 0x4081010 biowait syz-executor.5 54774 199769 25077 32767 2 0x4081090 syz-executor.5 54774 456381 25077 32767 2 0x4081090 syz-executor.5 54774 54657 25077 32767 3 0x4003010 suspend syz-executor.5 8872 417510 24118 32767 2 0x10 syz-executor.1 8872 335444 24118 32767 3 0x4000090 netio syz-executor.1 24118 1549 39719 32767 3 0x90 nanoslp syz-executor.1 39719 399617 7392 0 3 0x82 wait syz-executor.1 25077 231617 15906 32767 3 0x90 nanoslp syz-executor.5 15906 235208 7392 0 3 0x82 wait syz-executor.5 84865 31563 59117 32767 3 0x90 nanoslp syz-executor.7 59117 494989 7392 0 3 0x82 wait syz-executor.7 23374 6023 64581 32767 3 0x90 nanoslp syz-executor.2 64581 193217 7392 0 3 0x82 wait syz-executor.2 28748 462976 20670 32767 2 0x10 syz-executor.6 20670 510348 7392 0 3 0x82 wait syz-executor.6 55862 81996 5681 32767 3 0x10 biowait syz-executor.4 5681 423385 7392 0 3 0x82 wait syz-executor.4 39637 59442 97580 32767 3 0x10 biowait syz-executor.0 97580 327360 7392 0 3 0x82 wait syz-executor.0 47005 286494 66716 32767 7 0x10 syz-executor.3 66716 426013 7392 0 3 0x82 wait syz-executor.3 31045 491255 0 0 3 0x14200 bored sosplice 7392 27097 68319 0 3 0x82 thrsleep syz-fuzzer 7392 84473 68319 0 3 0x4000082 thrsleep syz-fuzzer 7392 221778 68319 0 3 0x4000082 kqread syz-fuzzer 7392 2957 68319 0 3 0x4000082 wait syz-fuzzer 7392 497473 68319 0 3 0x4000082 wait syz-fuzzer 7392 369321 68319 0 3 0x4000082 wait syz-fuzzer 7392 349462 68319 0 3 0x4000082 thrsleep syz-fuzzer 7392 321126 68319 0 3 0x4000082 wait syz-fuzzer 7392 374855 68319 0 3 0x4000082 wait syz-fuzzer 7392 325281 68319 0 3 0x4000082 thrsleep syz-fuzzer 7392 429317 68319 0 3 0x4000082 thrsleep syz-fuzzer 7392 431407 68319 0 3 0x4000082 wait syz-fuzzer 7392 294980 68319 0 3 0x4000082 thrsleep syz-fuzzer 7392 150514 68319 0 3 0x4000082 wait syz-fuzzer 7392 2301 68319 0 3 0x4000082 wait syz-fuzzer 7392 21596 68319 0 3 0x4000082 thrsleep syz-fuzzer 68319 116217 38625 0 3 0x10008a sigsusp ksh 38625 484881 44005 0 3 0x9a kqread sshd 6414 220583 1 0 3 0x100083 ttyin getty 44005 522984 1 0 3 0x88 kqread sshd 26091 400899 77672 73 3 0x1100090 kqread syslogd 77672 405049 1 0 3 0x100082 netio syslogd 82945 150502 1 0 3 0x100080 kqread resolvd 19259 101112 40249 77 3 0x100092 kqread dhcpleased 45877 141290 40249 77 3 0x100092 kqread dhcpleased 40249 314066 1 0 3 0x80 kqread dhcpleased 5221 232416 0 0 3 0x14200 bored smr 74464 446824 0 0 2 0x14200 zerothread 63534 418423 0 0 3 0x14200 aiodoned aiodoned 22672 109737 0 0 3 0x14200 syncer update 99394 77137 0 0 3 0x14200 cleaner cleaner 86366 502061 0 0 3 0x14200 reaper reaper 76343 106245 0 0 3 0x14200 pgdaemon pagedaemon 6575 473468 0 0 3 0x14200 bored viomb 43525 331928 0 0 3 0x40014200 acpi0 acpi0 4935 293450 0 0 3 0x40014200 idle1 10254 98377 0 0 3 0x14200 bored softnet3 31171 63252 0 0 3 0x14200 bored softnet2 26302 337974 0 0 3 0x14200 bored softnet1 41043 306283 0 0 3 0x14200 bored softnet0 31831 275403 0 0 3 0x14200 bored systqmp 66021 329975 0 0 3 0x14200 bored systq 27671 442586 0 0 3 0x40014200 bored softclock 44190 472960 0 0 3 0x40014200 idle0 1 151039 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 54774 (syz-executor.5) thread 0xffff8000211e4b00 (394848) exclusive rrwlock inode r = 0 (0xfffffd80601ecc48) #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_create+0x45 sys/ufs/ufs/ufs_vnops.c:151 #9 VOP_CREATE+0xc0 sys/kern/vfs_vops.c:103 #10 vn_open+0x293 sys/kern/vfs_vnops.c:116 #11 doopenat+0x26e sys/kern/vfs_syscalls.c:1127 #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 (0xfffffd8066bfc810) #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 vn_open+0x18c sys/kern/vfs_vnops.c:107 #8 doopenat+0x26e sys/kern/vfs_syscalls.c:1127 #9 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #9 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 #10 Xsyscall+0x128 Process 28748 (syz-executor.6) thread 0xffff800021280dc8 (462976) exclusive rrwlock inode r = 0 (0xfffffd806ea132b8) #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 vn_closefile+0xca vn_close sys/kern/vfs_vnops.c:292 [inline] #5 vn_closefile+0xca sys/kern/vfs_vnops.c:609 #6 fdrop+0xcb sys/kern/kern_descrip.c:1274 #7 closef+0x120 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:632 #9 Xsyscall+0x128 Process 55862 (syz-executor.4) thread 0xffff8000212373a8 (81996) exclusive rrwlock inode r = 0 (0xfffffd8073f49810) #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 (0xfffffd80698c9a30) #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 39637 (syz-executor.0) thread 0xffff800022cde860 (59442) exclusive rrwlock inode r = 0 (0xfffffd8073f490a0) #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 (0xfffffd8067244a30) #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 47005 (syz-executor.3) thread 0xffff800022cdf340 (286494) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82d4b460) #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 (0xfffffd806ea160a8) #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 (0xfffffd806d9e1928) #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 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10221 6413K 6419K 78643K 11421 0 pcb 13 12K 14K 78643K 17 0 rtable 244 6K 7K 78643K 3122 0 ifaddr 73 24K 25K 78643K 295 0 sysctl 2 0K 4K 78643K 13 0 counters 60 35K 35K 78643K 132 0 ioctlops 0 0K 2K 78643K 232 0 iov 0 0K 40K 78643K 5907 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1279 80K 80K 78643K 25913 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 500 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 5269 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 21 77K 101K 78643K 28013 0 sigio 0 0K 0K 78643K 752 0 proc 56 78K 103K 78643K 2861 0 subproc 104 6K 6K 78643K 572 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 3132 0 in_multi 99 6K 7K 78643K 863 0 ether_multi 1 0K 0K 78643K 134 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 319 1420K 1420K 78643K 319 0 exec 0 0K 1K 78643K 5125 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 517 101K 4549K 78643K 283115 0 UVM aobj 131 4K 4K 78643K 134 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 613 0 NDP 11 0K 2K 78643K 135 0 temp 124 5866K 5994K 78643K 71027 0 kqueue 14 22K 32K 78643K 7195 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 2854 0 2851 41 38 3 3 0 8 2 rtentry 112 551 0 436 4 0 4 4 0 8 0 unpcb 144 37558 0 37543 313 305 8 11 0 8 7 syncache 296 233 0 233 55 54 1 1 0 8 1 tcpqe 32 239 0 239 40 39 1 1 0 8 1 tcpcb 776 10212 0 10207 311 303 8 14 0 8 7 arp 120 95 0 76 1 0 1 1 0 8 0 ipq 40 58 0 57 21 20 1 1 0 8 0 ipqe 40 349 0 348 21 20 1 1 0 8 0 inpcb 368 23460 0 23452 435 428 7 14 0 8 5 ip6q 72 21 0 21 8 8 0 1 0 8 0 ip6af 40 38 0 38 8 8 0 1 0 8 0 nd6 136 171 0 143 6 5 1 2 0 8 0 kcovpl 48 44 0 36 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 2153 0 1687 38 8 30 31 0 8 0 art_table 32 2154 0 1687 4 0 4 4 0 8 0 art_node 16 550 0 445 1 0 1 1 0 8 0 sysvmsgpl 40 3 0 3 1 1 0 1 0 8 0 semapl 112 5265 0 5255 1 0 1 1 0 8 0 shmpl 112 131 0 3 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 59911 0 58402 96 1 95 95 0 8 0 ffsino 272 59911 0 58402 102 1 101 101 0 8 0 nchpl 144 98339 0 96702 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 382870 0 382866 38 37 1 2 0 8 0 percpumem 16 79 0 36 1 0 1 1 0 8 0 kstatmem 264 94 0 72 2 0 2 2 0 8 0 scxspl 216 236207 0 236204 133 132 1 8 0 8 0 plimitpl 152 5223 0 5200 47 45 2 2 0 8 1 sigapl 424 28225 0 28174 7 0 7 7 0 8 0 futexpl 64 260319 0 260317 11 10 1 1 0 8 0 knotepl 120 1525 0 0 7 0 7 7 0 8 0 kqueuepl 216 37915 0 37905 346 337 9 12 0 8 8 pipepl 320 8907 0 8879 246 243 3 13 0 8 0 fdescpl 496 28207 0 28175 6 1 5 5 0 8 0 filepl 152 330592 0 330347 523 505 18 25 0 8 8 lockfpl 104 3426 0 3424 6 5 1 2 0 8 0 lockfspl 48 1032 0 1030 1 0 1 1 0 8 0 sessionpl 144 59 0 43 1 0 1 1 0 8 0 pgrppl 48 747 0 731 1 0 1 1 0 8 0 ucredpl 104 123210 0 123192 1 0 1 1 0 8 0 zombiepl 144 28175 0 28174 1 0 1 1 0 8 0 processpl 1072 28225 0 28174 4 0 4 4 0 8 0 procpl 696 81856 0 81784 40 32 8 9 0 8 0 sosppl 168 457 0 457 52 51 1 1 0 8 1 sockpl 488 64872 0 64846 1469 1454 15 37 0 8 11 mcl64k 65536 58 0 0 5 2 3 3 0 8 0 mcl16k 16384 57 0 0 6 3 3 3 0 8 0 mcl12k 12288 65 0 0 2 0 2 2 0 8 0 mcl9k 9216 25 0 0 2 0 2 2 0 8 0 mcl8k 8192 73 0 0 3 0 3 3 0 8 0 mcl4k 4096 81 0 0 5 2 3 3 0 8 0 mcl2k2 2112 12 0 0 1 0 1 1 0 8 0 mcl2k 2048 631 0 0 40 25 15 36 0 8 0 mtagpl 96 27 0 0 1 0 1 1 0 8 0 mbufpl 256 2717 0 0 127 0 127 127 0 8 0 bufpl 288 52800 0 46485 452 0 452 452 0 8 0 anonpl 24 3026245 0 3013005 314 208 106 136 0 186 0 amapchunkpl 152 1907344 0 1906454 17758 17715 43 4428 0 158 3 amappl16 200 72005 0 71667 405 383 22 44 0 8 0 amappl15 192 18 0 17 2 1 1 1 0 8 0 amappl14 184 286 0 272 2 1 1 2 0 8 0 amappl13 176 47 0 47 14 14 0 1 0 8 0 amappl12 168 29412 0 29368 6 3 3 3 0 8 0 amappl11 160 58 0 47 1 0 1 1 0 8 0 amappl10 152 86 0 70 1 0 1 1 0 8 0 amappl9 144 504 0 503 2 1 1 2 0 8 0 amappl8 136 1815 0 1542 10 0 10 10 0 8 0 amappl7 128 248 0 226 1 0 1 1 0 8 0 amappl6 120 807 0 782 2 1 1 2 0 8 0 amappl5 112 796 0 790 1 0 1 1 0 8 0 amappl4 104 1712 0 1672 3 1 2 3 0 8 0 amappl3 96 174017 0 173931 18 15 3 4 0 8 0 amappl2 88 29908 0 29827 4 2 2 3 0 8 0 amappl1 80 108751 0 108230 22 10 12 22 0 8 0 amappl 88 281029 0 280765 10 2 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 72 133 0 3 3 0 3 3 0 8 0 uaddrrnd 24 28207 0 28175 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 28207 0 28175 1 0 1 1 0 8 0 vmmpekpl 168 232389 0 232322 4 0 4 4 0 8 0 vmmpepl 168 1669555 0 1666953 497 366 131 144 0 357 0 vmsppl 464 28206 0 28175 6 1 5 5 0 8 0 rwobjpl 56 425759 0 418120 129 17 112 114 0 8 0 pdppl 4096 56422 0 56350 1327 1245 82 84 0 8 10 pvpl 32 8385249 0 8365853 837 649 188 335 0 265 0 pmappl 248 28206 0 28175 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 2681 0 1754 27 0 27 27 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffffffff82bb1ff0) 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(ffffffff82d4b258) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82d4b258) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff800024708a40,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(65) at cnputc+0x4f sys/dev/cons.c:218 db_putchar(65) at db_putchar+0x3fc sys/ddb/db_output.c:155 kprintf() at kprintf+0x20fc sys/kern/subr_prf.c:1064 db_printf(ffffffff8281bdf2) at db_printf+0x89 sys/kern/subr_prf.c:498 panic(ffffffff82789b21) at panic+0xdb sys/kern/subr_prf.c:216 vop_generic_badop(ffff800024708e68) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd8068a497b8,fffffd807c4577f0) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 end trace frame: 0xffff800024708f10, count: 0 ddb{0}> trace x86_ipi_db(ffffffff82bb1ff0) 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(ffffffff82d4b258) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82d4b258) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff800024708a40,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(65) at cnputc+0x4f sys/dev/cons.c:218 db_putchar(65) at db_putchar+0x3fc sys/ddb/db_output.c:155 kprintf() at kprintf+0x20fc sys/kern/subr_prf.c:1064 db_printf(ffffffff8281bdf2) at db_printf+0x89 sys/kern/subr_prf.c:498 panic(ffffffff82789b21) at panic+0xdb sys/kern/subr_prf.c:216 vop_generic_badop(ffff800024708e68) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd8068a497b8,fffffd807c4577f0) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 bwrite(fffffd807c4577f0) at bwrite+0x1f4 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd807c4577f0) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640 ufs_mkdir(ffff800024709100) at ufs_mkdir+0x6c4 sys/ufs/ufs/ufs_vnops.c:1235 VOP_MKDIR(fffffd806438d708,ffff800024709260,ffff800024709290,ffff800024709190) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 domkdirat(ffff800022cdf340,ffffff9c,7a8fe8d3a1d0,1ff) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3074 syscall(ffff800024709410) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff800024709410) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:632 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7a8fe8d3a240, 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(ffffffff82799f2c) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82814c26,ffffffff827db078,2a3,ffffffff827ce471) 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(ffffffff82799f2c) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82814c26,ffffffff827db078,2a3,ffffffff827ce471) at __assert+0x29 sys/kern/subr_prf.c:157 proc_trampoline_mp() at proc_trampoline_mp+0x135 end trace frame: 0x0, count: -4