uvm_fault(0xffffffff8354a888, 0xffff80001ecc2130, 0, 2) -> d kernel: page fault trap, code=2 Stopped at ffs2_balloc+0x187f: movq %r15,0(%rax,%rbx,8) TID PID UID PRFLAGS PFLAGS CPU COMMAND *503938 38676 0 0x1000 0x4080000 0K syz-executor ffs2_balloc(fffffd8077dd9110,c8000,4000,fffffd807f7d33a8,2,ffff80002a10a228) at ffs2_balloc+0x187f sys/ufs/ffs/ffs_balloc.c:691 ffs_write(ffff80002a10a2b0) at ffs_write+0x4f9 sys/ufs/ffs/ffs_vnops.c:345 VOP_WRITE(fffffd805aa3a528,ffff80002a10a458,7,fffffd807f7d33a8) at VOP_WRITE+0x102 sys/kern/vfs_vops.c:245 vn_write(fffffd8067da5d30,ffff80002a10a458,0) at vn_write+0x1d1 sys/kern/vfs_vnops.c:408 dofilewritev(ffff80002a13d998,6,ffff80002a10a458,0,ffff80002a10a510) at dofilewritev+0x23c sys/kern/sys_generic.c:380 sys_write(ffff80002a13d998,ffff80002a10a5c0,ffff80002a10a510) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80002a10a5c0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a10a5c0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x3b54f1b9380, count: 7 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{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: uvm_fault(0xffffffff8354a888, 0xffff80001ecc2130, 0, 2) -> d ddb{0}> trace ffs2_balloc(fffffd8077dd9110,c8000,4000,fffffd807f7d33a8,2,ffff80002a10a228) at ffs2_balloc+0x187f sys/ufs/ffs/ffs_balloc.c:691 ffs_write(ffff80002a10a2b0) at ffs_write+0x4f9 sys/ufs/ffs/ffs_vnops.c:345 VOP_WRITE(fffffd805aa3a528,ffff80002a10a458,7,fffffd807f7d33a8) at VOP_WRITE+0x102 sys/kern/vfs_vops.c:245 vn_write(fffffd8067da5d30,ffff80002a10a458,0) at vn_write+0x1d1 sys/kern/vfs_vnops.c:408 dofilewritev(ffff80002a13d998,6,ffff80002a10a458,0,ffff80002a10a510) at dofilewritev+0x23c sys/kern/sys_generic.c:380 sys_write(ffff80002a13d998,ffff80002a10a5c0,ffff80002a10a510) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80002a10a5c0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a10a5c0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x3b54f1b9380, count: -8 ddb{0}> show registers rdi 0 rsi 0x40000 acpi_pdirpa+0x2be71 rbp 0xffff80002a10a1d0 rbx 0x26 rdx 0xffff800001182900 rcx 0xffff80002a13d998 rax 0xffff80001ecc2000 r8 0x100000 acpi_pdirpa+0xebe71 r9 0 r10 0xb1c81ca63de180d2 r11 0xaf72db85c0d2c7f3 r12 0x2 r13 0xffff800000a5f000 r14 0xfffffd806b644b20 r15 0x79240 acpi_pdirpa+0x650b1 rip 0xffffffff828c57af ffs2_balloc+0x187f cs 0x8 rflags 0x10202 __ALIGN_SIZE+0xf202 rsp 0xffff80002a10a060 ss 0x10 ffs2_balloc+0x187f: movq %r15,0(%rax,%rbx,8) ddb{0}> show proc PROC (syz-executor) tid=503938 pid=38676 tcnt=2 stat=onproc flags process=1000 proc=4080000 runpri=82, usrpri=82, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0xffff80002a13dc20 scnt=1 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002a13dc20,0xffff8000ffff5478 process=0xffff8000ffff9b40 user=0xffff80002a105000, vmspace=0xfffffd8068690008 estcpu=32, cpticks=1, pctcpu=0.2, user=0, sys=4, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 42096 284564 29415 0 2 0 syz-executor 42096 429141 29415 0 2 0x4000000 syz-executor 51275 133725 89729 0 2 0 syz-executor 51275 304094 89729 0 2 0x4000000 syz-executor 51275 87247 89729 0 3 0x4000080 fsleep syz-executor 24128 217488 74154 0 2 0 syz-executor 24128 142748 74154 0 2 0x4000000 syz-executor 2710 444255 0 0 3 0x14200 acct acct 38676 86569 23540 0 3 0x3000 suspend syz-executor *38676 503938 23540 0 7 0x4081000 syz-executor 29415 35846 42533 0 2 0x482 syz-executor 61883 481630 42533 0 2 0x2 syz-executor 89729 209138 42533 0 2 0x482 syz-executor 83533 151321 42533 0 2 0x482 syz-executor 74154 55428 42533 0 2 0x482 syz-executor 23540 366354 42533 0 2 0x482 syz-executor 88374 524135 42533 0 2 0x2 syz-executor 10210 220540 42533 0 2 0x2 syz-executor 8084 31897 1 0 3 0x100083 ttyin getty 14305 491198 0 0 3 0x14200 bored sosplice 42533 41369 43609 0 3 0x82 kqread syz-executor 43609 125390 7337 0 3 0x10008a sigsusp ksh 7337 203246 73578 0 3 0x98 kqread sshd-session 73578 397000 42872 0 3 0x92 kqread sshd-session 42872 470627 1 0 3 0x88 kqread sshd 37836 419370 4172 74 3 0x1100092 bpf pflogd 4172 441166 1 0 3 0x80 sbwait pflogd 99723 496787 49544 73 3 0x1100090 kqread syslogd 49544 341890 1 0 3 0x100082 sbwait syslogd 98016 101796 1 0 3 0x100080 kqread resolvd 37725 518188 43390 77 3 0x100092 kqread dhcpleased 28254 451275 43390 77 3 0x100092 kqread dhcpleased 43390 52309 1 0 3 0x80 kqread dhcpleased 64642 483268 0 0 3 0x14200 bored smr 325 365019 0 0 2 0x14200 zerothread 76783 490871 0 0 3 0x14200 aiodoned aiodoned 42932 338844 0 0 3 0x14200 syncer update 10528 445072 0 0 3 0x14200 cleaner cleaner 79162 74319 0 0 3 0x14200 reaper reaper 97568 164499 0 0 3 0x14200 pgdaemon pagedaemon 80050 194068 0 0 3 0x14200 bored viomb 2336 322479 0 0 3 0x40014200 acpi0 acpi0 77910 26674 0 0 7 0x40014200 idle1 55885 407642 0 0 3 0x14200 bored softnet3 57679 46986 0 0 3 0x14200 bored softnet2 98420 291883 0 0 3 0x14200 bored softnet1 69497 440425 0 0 3 0x14200 bored softnet0 73253 205457 0 0 3 0x14200 bored systqmp 39842 389181 0 0 3 0x14200 bored systq 14092 440251 0 0 3 0x14200 tmoslp softclockmp 89250 47052 0 0 2 0x40014200 softclock 57283 472416 0 0 3 0x40014200 idle0 1 389842 0 0 3 0x80082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 51275 (syz-executor) thread 0xffff80002a13ccf0 (304094) exclusive rwlock futex r = 0 (0xffffffff834dfb80) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 sys_futex+0x69 sys/kern/sys_futex.c:98 #2 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #2 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #3 Xsyscall+0x128 Process 24128 (syz-executor) thread 0xffff80002a13c558 (142748) exclusive rrwlock inode r = 0 (0xfffffd8075f0b2c0) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:169 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1230 #6 ufs_lookup+0x16bc sys/ufs/ufs/ufs_lookup.c:573 #7 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #8 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 #9 namei+0x7aa sys/kern/vfs_lookup.c:250 #10 vn_open+0x13f sys/kern/vfs_vnops.c:140 #11 vndioctl+0xcb1 sys/dev/vnd.c:457 #12 VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 #13 vn_ioctl+0xf6 sys/kern/vfs_vnops.c:525 #14 sys_ioctl+0x67c #15 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #15 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #16 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8075f0b4e0) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 vn_open+0x13f sys/kern/vfs_vnops.c:140 #8 vndioctl+0xcb1 sys/dev/vnd.c:457 #9 VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 #10 vn_ioctl+0xf6 sys/kern/vfs_vnops.c:525 #11 sys_ioctl+0x67c #12 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #12 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #13 Xsyscall+0x128 Process 38676 (syz-executor) thread 0xffff80002a13d998 (503938) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83561d10) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 __mp_acquire_count+0x58 #2 mi_switch+0x658 sys/kern/sched_bsd.c:460 #3 yield+0x6a sys/kern/sched_bsd.c:320 #4 pool_get+0x242 sys/kern/subr_pool.c:589 #5 buf_get+0x35e #6 getblk+0x146 #7 ffs2_balloc+0x17a8 sys/ufs/ffs/ffs_balloc.c:684 #8 ffs_write+0x4f9 sys/ufs/ffs/ffs_vnops.c:345 #9 VOP_WRITE+0x102 sys/kern/vfs_vops.c:245 #10 vn_write+0x1d1 sys/kern/vfs_vnops.c:408 #11 dofilewritev+0x23c sys/kern/sys_generic.c:380 #12 sys_write+0xa2 sys/kern/sys_generic.c:300 #13 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #13 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8077dd91a8) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 vn_write+0x18d sys/kern/vfs_vnops.c:405 #6 dofilewritev+0x23c sys/kern/sys_generic.c:380 #7 sys_write+0xa2 sys/kern/sys_generic.c:300 #8 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #8 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 61883 (syz-executor) thread 0xffff80002a132f88 (481630) exclusive rwlock vmmaplk r = 0 (0xfffffd806c535108) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 vm_map_lock_ln+0x143 sys/uvm/uvm_map.c:5252 #3 uvmspace_fork+0x12b sys/uvm/uvm_map.c:3822 #4 process_new+0x553 sys/kern/kern_fork.c:279 #5 fork1+0x3ea sys/kern/kern_fork.c:405 #6 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #6 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 exclusive rwlock vmmaplk r = 0 (0xfffffd806c5357e8) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 vm_map_lock_ln+0x143 sys/uvm/uvm_map.c:5252 #3 uvmspace_fork+0x44 sys/uvm/uvm_map.c:3813 #4 process_new+0x553 sys/kern/kern_fork.c:279 #5 fork1+0x3ea sys/kern/kern_fork.c:405 #6 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #6 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 Process 88374 (syz-executor) thread 0xffff80002a133210 (524135) exclusive rrwlock inode r = 0 (0xfffffd8075f0b1b0) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:169 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1230 #6 ffs_inode_alloc+0x283 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0x113 sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3099 #10 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #10 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8079b6fd68) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3084 #8 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #8 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 10210 (syz-executor) thread 0xffff8000ffffc010 (220540) exclusive rwlock vmmaplk r = 0 (0xfffffd806c5352c0) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 vm_map_lock_ln+0x143 sys/uvm/uvm_map.c:5252 #3 uvmspace_fork+0x12b sys/uvm/uvm_map.c:3822 #4 process_new+0x553 sys/kern/kern_fork.c:279 #5 fork1+0x3ea sys/kern/kern_fork.c:405 #6 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #6 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 exclusive rwlock vmmaplk r = 0 (0xfffffd8068690b48) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 vm_map_lock_ln+0x143 sys/uvm/uvm_map.c:5252 #3 uvmspace_fork+0x44 sys/uvm/uvm_map.c:3813 #4 process_new+0x553 sys/kern/kern_fork.c:279 #5 fork1+0x3ea sys/kern/kern_fork.c:405 #6 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #6 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10241 10238K 10647K 166960K 15873 0 pcb 17 17K 19K 166960K 590 0 rtable 223 9K 10K 166960K 4775 0 pf 41 19K 26K 166960K 455 0 ifaddr 42 9K 10K 166960K 640 0 ifgroup 62 2K 2K 166960K 709 0 sysctl 4 1K 1K 166960K 10 0 counters 66 36K 37K 166960K 410 0 ioctlops 0 0K 4K 166960K 1930 0 iov 0 0K 24K 166960K 279 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1491 94K 94K 166960K 5353 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 5K 13K 166960K 42 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 104 0 dirhash 15 2K 3K 166960K 51 0 ACPI 1690 195K 286K 166960K 12418 0 file desc 17 61K 89K 166960K 4401 0 sigio 0 0K 0K 166960K 133 0 proc 73 91K 128K 166960K 4520 0 subproc 104 6K 6K 166960K 1807 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 379 0 in_multi 94 6K 7K 166960K 1665 0 ether_multi 1 0K 0K 166960K 21 0 mrt 1 0K 0K 166960K 12 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 241 1076K 1076K 166960K 241 0 exec 0 0K 1K 166960K 2654 0 pfkey data 0 0K 0K 166960K 6 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 232 73K 92K 166960K 34511 0 UVM aobj 192 5K 6K 166960K 205 0 pinsyscall 42 84K 102K 166960K 8958 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 122 0 NDP 13 0K 2K 166960K 474 0 temp 77 6824K 7074K 166960K 182319 0 kqueue 13 20K 30K 166960K 395 0 SYN cache 2 16K 16K 166960K 2 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 24 0 0 1 0 1 1 0 8 0 rtpcb 120 459 0 456 1 0 1 1 0 8 0 rtentry 112 1701 0 1603 5 2 3 4 0 8 0 unpcb 144 2724 0 2707 33 31 2 6 0 8 1 syncache 336 19 0 19 10 10 0 1 0 8 0 tcpqe 32 9 0 9 7 7 0 1 0 8 0 tcpcb 808 1170 0 1166 38 37 1 8 0 8 0 arp 120 292 0 274 1 0 1 1 0 8 0 inpcb 336 4167 0 4155 73 71 2 13 0 8 0 nd6 136 450 0 425 1 0 1 1 0 8 0 pkpcb 40 19 0 19 11 11 0 1 0 8 0 kcovpl 48 139 0 131 1 0 1 1 0 8 0 ppxss 1168 25 0 25 11 11 0 1 0 8 0 pfstscr 40 6 0 6 5 5 0 1 0 8 0 pffrag 232 29 0 22 1 0 1 1 0 482 0 pffrnode 88 29 0 22 1 0 1 1 0 8 0 pffrent 40 124 0 117 1 0 1 1 0 8 0 pfosfp 40 1428 0 1005 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pfrktable 1344 1 0 0 1 0 1 1 0 8 0 pfanchor 1288 1 0 0 1 0 1 1 0 8 0 pftag 88 4 0 0 1 0 1 1 0 8 0 pfstitem 24 377 0 320 1 0 1 1 0 8 0 pfstkey 128 398 0 341 3 0 3 3 0 8 0 pfstate 376 388 0 332 7 1 6 7 0 8 0 pfrule 1344 35 0 25 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 6936 0 6502 49 21 28 29 0 8 0 art_table 32 6937 0 6502 4 0 4 4 0 8 0 art_node 16 1696 0 1607 1 0 1 1 0 8 0 sysvmsgpl 40 5 0 3 3 2 1 1 0 8 0 semapl 112 102 0 92 1 0 1 1 0 8 0 shmpl 112 202 0 13 7 1 6 6 0 8 0 dirhash 1024 44 0 24 3 0 3 3 0 8 0 dino2pl 256 6112 0 4347 112 1 111 111 0 8 0 ffsino 272 6112 0 4347 119 0 119 119 0 8 0 nchpl 144 9837 0 9132 69 38 31 69 0 8 0 uvmvnodes 80 9201 0 0 188 0 188 188 0 8 0 vnodes 216 9201 0 0 512 0 512 512 0 8 0 namei 1024 48762 0 48760 20 19 1 8 0 8 0 percpumem 16 219 0 172 1 0 1 1 0 8 0 kstatmem 264 370 0 344 8 6 2 3 0 8 0 acpiwqpl 32 2 0 2 1 0 1 1 1 8 1 scsiplug 72 5 0 5 5 5 0 1 0 8 0 scxspl 216 91683 0 91683 14 13 1 8 1 8 1 plimitpl 152 1188 0 1171 1 0 1 1 0 8 0 sigapl 424 4478 0 4427 14 8 6 9 0 8 0 futexpl 64 37643 0 37641 15 14 1 1 0 8 0 knotepl 120 875 0 0 23 0 23 23 0 8 0 kqueuepl 216 813 0 804 9 8 1 5 0 8 0 pipepl 320 846 0 819 8 5 3 8 0 8 0 fdescpl 496 4436 0 4405 8 3 5 5 0 8 0 filepl 152 26516 0 26263 70 59 11 21 0 8 0 lockfpl 104 1142 0 1138 3 2 1 2 0 8 0 lockfspl 48 427 0 423 1 0 1 1 0 8 0 sessionpl 144 170 0 161 1 0 1 1 0 8 0 pgrppl 48 325 0 308 1 0 1 1 0 8 0 ucredpl 104 3894 0 3881 1 0 1 1 0 8 0 zombiepl 144 4680 0 4678 1 0 1 1 0 8 0 processpl 1160 4478 0 4427 7 2 5 6 0 8 0 procpl 648 8234 0 8178 12 6 6 8 0 8 0 srpgc 96 24 0 24 7 6 1 1 0 8 1 sosppl 168 19 0 19 11 11 0 1 0 8 0 sockpl 664 7407 0 7375 95 90 5 16 0 8 1 mcl64k 65536 4 0 0 1 0 1 1 0 8 0 mcl16k 16384 4 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 8 0 0 1 0 1 1 0 8 0 mcl4k 4096 4 0 0 1 0 1 1 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 307 0 0 29 1 28 29 0 8 0 mtagpl 96 178 0 0 2 0 2 2 0 8 0 mbufpl 256 622 0 0 36 0 36 36 0 8 0 bufpl 280 14573 0 5370 658 0 658 658 0 8 0 anonpl 24 550182 0 544086 150 71 79 90 0 185 30 amapchunkpl 152 110015 0 109448 80 51 29 41 0 158 3 amappl16 200 6769 0 6668 44 36 8 18 0 8 0 amappl15 192 8 0 8 2 2 0 1 0 8 0 amappl14 184 419 0 407 1 0 1 1 0 8 0 amappl13 176 7 0 6 1 0 1 1 0 8 0 amappl12 168 7178 0 7148 4 2 2 3 0 8 0 amappl11 160 56 0 42 1 0 1 1 0 8 0 amappl10 152 5 0 5 1 1 0 1 0 8 0 amappl9 144 139 0 139 3 3 0 1 0 8 0 amappl8 136 24 0 21 1 0 1 1 0 8 0 amappl7 128 381 0 369 1 0 1 1 0 8 0 amappl6 120 1474 0 1473 1 0 1 1 0 8 0 amappl5 112 673 0 661 1 0 1 1 0 8 0 amappl4 104 769 0 750 1 0 1 1 0 8 0 amappl3 96 21606 0 21502 7 3 4 4 0 8 0 amappl2 88 2698 0 2629 2 0 2 2 0 8 0 amappl1 80 31878 0 31323 15 1 14 15 0 8 0 amappl 88 32870 0 32700 5 0 5 5 0 92 0 dma8192 8192 1 0 1 1 1 0 1 0 8 0 dma4096 4096 2 0 2 2 2 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 19 0 18 1 0 1 1 0 8 0 aobjpl 72 204 0 13 4 0 4 4 0 8 0 uaddrrnd 24 4436 0 4405 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 4436 0 4405 1 0 1 1 0 8 0 vmmpekpl 168 36353 0 36295 4 0 4 4 0 8 0 vmmpepl 168 275251 0 273380 135 47 88 97 0 357 1 vmsppl 440 4435 0 4405 6 2 4 5 0 8 0 rwobjpl 56 81054 0 70658 149 2 147 147 0 8 0 pdppl 4096 8879 0 8810 294 223 71 83 0 8 2 pvpl 32 32701 0 0 261 0 261 261 0 265 0 pmappl 248 4435 0 4405 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 804 0 398 12 0 12 12 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace ffs2_balloc(fffffd8077dd9110,c8000,4000,fffffd807f7d33a8,2,ffff80002a10a228) at ffs2_balloc+0x187f sys/ufs/ffs/ffs_balloc.c:691 ffs_write(ffff80002a10a2b0) at ffs_write+0x4f9 sys/ufs/ffs/ffs_vnops.c:345 VOP_WRITE(fffffd805aa3a528,ffff80002a10a458,7,fffffd807f7d33a8) at VOP_WRITE+0x102 sys/kern/vfs_vops.c:245 vn_write(fffffd8067da5d30,ffff80002a10a458,0) at vn_write+0x1d1 sys/kern/vfs_vnops.c:408 dofilewritev(ffff80002a13d998,6,ffff80002a10a458,0,ffff80002a10a510) at dofilewritev+0x23c sys/kern/sys_generic.c:380 sys_write(ffff80002a13d998,ffff80002a10a5c0,ffff80002a10a510) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80002a10a5c0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a10a5c0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x3b54f1b9380, count: -8 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff800029b7bff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 acpicpu_idle() at acpicpu_idle+0x41e sys/dev/acpi/acpicpu.c:1219 sched_idle(ffff800029b7bff0) at sched_idle+0x558 sys/kern/kern_sched.c:182 end trace frame: 0x0, count: 10 ddb{1}> trace x86_ipi_db(ffff800029b7bff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 acpicpu_idle() at acpicpu_idle+0x41e sys/dev/acpi/acpicpu.c:1219 sched_idle(ffff800029b7bff0) at sched_idle+0x558 sys/kern/kern_sched.c:182 end trace frame: 0x0, count: -5