>w)$WBkp~QS'm}./bus/dev/wskbd0S_qO3Ҡ _e_ޠ\#/imH+e\K>~4f5^wXXՈ5Z|5vP|ּXqrBuĻފYt܍sOЏ +Aq$U;8 ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic thread 0xffff800020b28c70 cannot exit while holding sleeplocks ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398 panic() at panic+0x15c sys/kern/subr_prf.c:207 witness_thread_exit(ffff800020b28c70) at witness_thread_exit+0x213 sys/kern/subr_witness.c:1364 reaper(ffff800020affb30) at reaper+0x14c sys/kern/kern_exit.c:423 end trace frame: 0x0, count: -4 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff800020afd960 rbx 0xffff800020afda10 rdx 0xffff800020affb30 rcx 0 rax 0 r8 0xffffffff815a9073 kprintf+0x173 r9 0x1 r10 0x25 r11 0x8157b255ee4ee90c r12 0x3000000008 r13 0xffff800020afd970 r14 0x100 r15 0x1 rip 0xffffffff81e595e8 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff800020afd950 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (reaper) pid=418187 stat=onproc flags process=14000 proc=200 pri=4, usrpri=56, nice=20 forw=0xffffffffffffffff, list=0xffff800020ab1b28,0xffff800020aff3d8 process=0xffff800020aea708 user=0xffff800020af8000, vmspace=0xffffffff8236a918 estcpu=6, cpticks=6, pctcpu=0.74 user=0, sys=5, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 92021 111297 78148 0 3 0x82 nanosleep syz-executor.1 51190 233045 1 0 3 0x100083 ttyin getty 44855 287842 78148 0 7 0x482 syz-executor.0 32183 21848 0 0 3 0x14200 acct acct 23215 306608 0 0 3 0x14200 bored sosplice 78148 116205 75568 0 3 0x82 thrsleep syz-fuzzer 78148 285796 75568 0 3 0x4000082 thrsleep syz-fuzzer 78148 521138 75568 0 3 0x4000082 thrsleep syz-fuzzer 78148 516608 75568 0 3 0x4000082 thrsleep syz-fuzzer 78148 69927 75568 0 3 0x4000082 thrsleep syz-fuzzer 78148 297553 75568 0 3 0x4000082 kqread syz-fuzzer 78148 220396 75568 0 3 0x4000082 thrsleep syz-fuzzer 78148 315525 75568 0 3 0x4000082 thrsleep syz-fuzzer 78148 316485 75568 0 3 0x4000082 thrsleep syz-fuzzer 78148 69150 75568 0 3 0x4000082 thrsleep syz-fuzzer 75568 329080 84809 0 3 0x10008a pause ksh 84809 326813 83242 0 3 0x92 select sshd 83242 248790 1 0 3 0x80 select sshd 74626 439390 86153 74 2 0x100492 pflogd 86153 231288 1 0 3 0x80 netio pflogd 70313 177152 37112 73 2 0x100010 syslogd 37112 450493 1 0 3 0x100082 netio syslogd 77714 43098 1 77 3 0x100090 poll dhclient 71885 259479 1 0 3 0x80 poll dhclient 23210 100386 0 0 3 0x14200 pgzero zerothread 94244 50272 0 0 3 0x14200 aiodoned aiodoned 3161 56266 0 0 3 0x14200 syncer update 81068 249142 0 0 3 0x14200 cleaner cleaner * 8060 418187 0 0 7 0x14200 reaper 19390 507188 0 0 3 0x14200 pgdaemon pagedaemon 71362 392072 0 0 3 0x14200 bored crynlk 71861 214341 0 0 3 0x14200 bored crypto 47308 289191 0 0 3 0x40014200 acpi0 acpi0 84224 430835 0 0 3 0x40014200 idle1 67879 361319 0 0 3 0x14200 bored softnet 81788 377386 0 0 3 0x14200 bored systqmp 70019 317865 0 0 3 0x14200 bored systq 25813 44308 0 0 2 0x40014200 softclock 62829 16563 0 0 3 0x40014200 idle0 43625 195017 0 0 3 0x14200 bored smr 1 74498 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 1: exclusive sched_lock &sched_lock r = 0 (0xffffffff8237b620) #0 witness_lock+0x52e sys/kern/subr_witness.c:1163 #1 __mp_acquire_count+0x51 sys/kern/kern_lock.c:227 #2 mi_switch+0x3a8 sys/kern/sched_bsd.c:444 #3 sleep_finish+0x113 sys/kern/kern_synch.c:373 #4 tsleep+0x198 sleep_finish_timeout sys/kern/kern_synch.c:397 [inline] #4 tsleep+0x198 sleep_finish_all sys/kern/kern_synch.c:183 [inline] #4 tsleep+0x198 sys/kern/kern_synch.c:152 #5 vwaitforio+0x9d sys/kern/vfs_subr.c:1869 #6 ffs_fsync+0x3c5 sys/ufs/ffs/ffs_vnops.c:495 #7 VOP_FSYNC+0xc7 sys/kern/vfs_vops.c:352 #8 sys_fsync+0x128 sys/kern/vfs_syscalls.c:2806 #9 syscall+0x552 mi_syscall sys/sys/syscall_mi.h:92 [inline] #9 syscall+0x552 sys/arch/amd64/amd64/trap.c:555 #10 Xsyscall+0x128 Process 70313 (syslogd) thread 0xffff800020b60c68 (177152) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff823822f8) #0 witness_lock+0x52e sys/kern/subr_witness.c:1163 #1 __mp_acquire_count+0x51 sys/kern/kern_lock.c:227 #2 mi_switch+0x38f sys/kern/sched_bsd.c:441 #3 sleep_finish+0x113 sys/kern/kern_synch.c:373 #4 tsleep+0x198 sleep_finish_timeout sys/kern/kern_synch.c:397 [inline] #4 tsleep+0x198 sleep_finish_all sys/kern/kern_synch.c:183 [inline] #4 tsleep+0x198 sys/kern/kern_synch.c:152 #5 vwaitforio+0x9d sys/kern/vfs_subr.c:1869 #6 ffs_fsync+0x3c5 sys/ufs/ffs/ffs_vnops.c:495 #7 VOP_FSYNC+0xc7 sys/kern/vfs_vops.c:352 #8 sys_fsync+0x128 sys/kern/vfs_syscalls.c:2806 #9 syscall+0x552 mi_syscall sys/sys/syscall_mi.h:92 [inline] #9 syscall+0x552 sys/arch/amd64/amd64/trap.c:555 #10 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806ebfdd58) #0 witness_lock+0x52e sys/kern/subr_witness.c:1163 #1 rw_enter+0x46d sys/kern/kern_rwlock.c:306 #2 rrw_enter+0x4f sys/kern/kern_rwlock.c:435 #3 VOP_LOCK+0x4b sys/kern/vfs_vops.c:602 #4 vn_lock+0x6e sys/kern/vfs_vnops.c:561 #5 sys_fsync+0x114 sys/kern/vfs_syscalls.c:2806 #6 syscall+0x552 mi_syscall sys/sys/syscall_mi.h:92 [inline] #6 syscall+0x552 sys/arch/amd64/amd64/trap.c:555 #7 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim Kern Lim devbuf 9597 6450K 7726K 78643K 25010 0 0 pcb 13 8K 8K 78643K 408 0 0 rtable 119 12K 13K 78643K 1833 0 0 ifaddr 85 19K 22K 78643K 668 0 0 counters 39 33K 33K 78643K 39 0 0 ioctlops 0 0K 4K 78643K 1735 0 0 iov 0 0K 28K 78643K 803 0 0 mount 1 1K 1K 78643K 1 0 0 vnodes 1203 76K 77K 78643K 6675 0 0 UFS quota 1 32K 32K 78643K 1 0 0 UFS mount 5 36K 36K 78643K 5 0 0 shm 2 1K 9K 78643K 83 0 0 VM map 2 1K 1K 78643K 2 0 0 sem 12 0K 0K 78643K 741 0 0 dirhash 12 2K 2K 78643K 12 0 0 ACPI 1808 196K 290K 78643K 12765 0 0 file desc 4 9K 25K 78643K 6177 0 0 sigio 0 0K 0K 78643K 68 0 0 proc 54 51K 83K 78643K 1785 0 0 subproc 32 2K 2K 78643K 300 0 0 NFS srvsock 1 0K 0K 78643K 1 0 0 NFS daemon 1 16K 16K 78643K 1 0 0 ip_moptions 0 0K 0K 78643K 578 0 0 in_multi 33 2K 2K 78643K 422 0 0 ether_multi 1 0K 0K 78643K 17 0 0 mrt 0 0K 0K 78643K 24 0 0 ISOFS mount 1 32K 32K 78643K 1 0 0 MSDOSFS mount 1 16K 16K 78643K 1 0 0 ttys 102 450K 450K 78643K 102 0 0 exec 0 0K 1K 78643K 901 0 0 pagedep 1 8K 8K 78643K 1 0 0 inodedep 1 32K 32K 78643K 1 0 0 newblk 1 0K 0K 78643K 1 0 0 VM swap 7 26K 26K 78643K 7 0 0 UVM amap 108 22K 30K 78643K 21656 0 0 UVM aobj 130 4K 4K 78643K 149 0 0 memdesc 1 4K 4K 78643K 1 0 0 crypto data 1 1K 1K 78643K 1 0 0 ip6_options 0 0K 1K 78643K 307 0 0 NDP 20 0K 0K 78643K 197 0 0 temp 228 2753K 3392K 78643K 100020 0 0 kqueue 0 0K 0K 78643K 57 0 0 SYN cache 2 16K 16K 78643K 2 0 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle arp 64 43 0 36 1 0 1 1 0 8 0 plcache 128 20 0 0 1 0 1 1 0 8 0 rtpcb 80 284 0 282 1 0 1 1 0 8 0 rtentry 112 230 0 185 2 0 2 2 0 8 0 unpcb 120 2031 0 2021 1 0 1 1 0 8 0 syncache 264 4 0 4 1 1 0 1 0 8 0 tcpqe 32 7741 0 7741 3 3 0 2 0 8 0 tcpcb 544 975 0 971 1 0 1 1 0 8 0 inpcb 280 2920 0 2909 8 6 2 2 0 8 1 rttmr 72 7 0 7 5 5 0 1 0 8 0 nd6 48 51 0 45 1 0 1 1 0 8 0 pkpcb 40 30 0 30 10 10 0 1 0 8 0 ppxss 1128 109 0 109 20 19 1 1 0 8 1 pffrag 232 3 0 3 3 3 0 1 0 482 0 pffrnode 88 3 0 3 3 3 0 1 0 8 0 pffrent 40 6 0 6 3 3 0 1 0 8 0 pfosfp 40 846 0 846 5 5 0 5 0 8 0 pfosfpen 112 1428 0 1428 21 21 0 21 0 8 0 pfstitem 24 168 0 145 1 0 1 1 0 8 0 pfstkey 112 168 0 145 1 0 1 1 0 8 0 pfstate 328 168 0 145 5 3 2 3 0 8 0 pfrule 1360 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 967 0 772 17 4 13 14 0 8 0 art_table 32 968 0 772 2 0 2 2 0 8 0 art_node 16 223 0 182 1 0 1 1 0 8 0 sysvmsgpl 40 12 0 5 1 0 1 1 0 8 0 semapl 112 739 0 729 1 0 1 1 0 8 0 shmpl 112 147 0 19 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino1pl 128 11154 0 9737 47 0 47 47 0 8 0 ffsino 272 11154 0 9737 96 0 96 96 0 8 0 nchpl 144 20054 0 18420 62 0 62 62 0 8 0 uvmvnodes 72 5926 0 0 108 0 108 108 0 8 0 vnodes 200 5926 0 0 312 0 312 312 0 8 0 namei 1024 65085 0 65085 8 7 1 1 0 8 1 percpumem 16 30 0 0 1 0 1 1 0 8 0 scsiplug 64 8 0 8 6 6 0 1 0 8 0 scxspl 192 64377 0 64377 39 35 4 6 0 8 4 plimitpl 152 536 0 528 1 0 1 1 0 8 0 sigapl 432 6341 0 6327 3 1 2 3 0 8 0 futexpl 56 73013 0 73013 5 4 1 1 0 8 1 knotepl 112 1307 0 1288 1 0 1 1 0 8 0 kqueuepl 104 1339 0 1337 1 0 1 1 0 8 0 pipepl 112 3488 0 3469 7 6 1 2 0 8 0 fdescpl 488 6342 0 6327 3 0 3 3 0 8 0 filepl 152 37326 0 37227 11 6 5 7 0 8 1 lockfpl 104 1975 0 1975 6 5 1 1 0 8 1 lockfspl 48 715 0 715 6 5 1 1 0 8 1 sessionpl 112 42 0 31 1 0 1 1 0 8 0 pgrppl 48 111 0 100 1 0 1 1 0 8 0 ucredpl 96 7224 0 7215 1 0 1 1 0 8 0 zombiepl 144 6328 0 6326 5 4 1 1 0 8 0 processpl 896 6360 0 6326 4 0 4 4 0 8 0 procpl 632 19982 0 19938 8 3 5 5 0 8 1 srpgc 64 37 0 37 20 20 0 1 0 8 0 sosppl 128 70 0 70 20 19 1 1 0 8 1 sockpl 384 5318 0 5299 12 9 3 4 0 8 1 mcl64k 65536 506 0 0 56 25 31 34 0 8 1 mcl16k 16384 12 0 0 2 0 2 2 0 8 0 mcl12k 12288 36 0 0 2 0 2 2 0 8 0 mcl9k 9216 24 0 0 2 0 2 2 0 8 0 mcl8k 8192 21 0 0 3 1 2 3 0 8 0 mcl4k 4096 17 0 0 3 0 3 3 0 8 0 mcl2k2 2112 6 0 0 1 0 1 1 0 8 0 mcl2k 2048 232 0 0 27 6 21 27 0 8 0 mtagpl 80 44 0 0 1 0 1 1 0 8 0 mbufpl 256 790 0 0 24 0 24 24 0 8 0 bufpl 256 24301 0 17272 440 0 440 440 0 8 0 anonpl 16 659865 0 645611 200 141 59 67 0 125 1 amapchunkpl 152 40416 0 40177 56 46 10 10 0 158 0 amappl16 192 35507 0 34819 195 157 38 47 0 8 2 amappl15 184 417 0 417 5 5 0 1 0 8 0 amappl14 176 1303 0 1299 1 0 1 1 0 8 0 amappl13 168 324 0 322 2 1 1 1 0 8 0 amappl12 160 562 0 560 1 0 1 1 0 8 0 amappl11 152 1278 0 1263 1 0 1 1 0 8 0 amappl10 144 1507 0 1502 1 0 1 1 0 8 0 amappl9 136 795 0 792 1 0 1 1 0 8 0 amappl8 128 334 0 311 1 0 1 1 0 8 0 amappl7 120 1470 0 1462 1 0 1 1 0 8 0 amappl6 112 1230 0 1220 1 0 1 1 0 8 0 amappl5 104 808 0 793 1 0 1 1 0 8 0 amappl4 96 6703 0 6669 2 1 1 2 0 8 0 amappl3 88 1294 0 1284 1 0 1 1 0 8 0 amappl2 80 49523 0 49441 4 2 2 3 0 8 0 amappl1 72 148196 0 147734 25 15 10 20 0 8 0 amappl 80 20531 0 20490 1 0 1 1 0 84 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma256 256 6 0 6 1 1 0 1 0 8 0 dma64 64 259 0 259 1 1 0 1 0 8 0 dma32 32 7 0 7 1 1 0 1 0 8 0 dma16 16 17 0 17 1 1 0 1 0 8 0 aobjpl 64 148 0 19 3 0 3 3 0 8 0 uaddrrnd 24 6342 0 6325 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 6342 0 6325 1 0 1 1 0 8 0 vmmpekpl 168 51391 0 51359 2 0 2 2 0 8 0 vmmpepl 168 778890 0 776959 322 235 87 104 0 357 2 vmsppl 368 6341 0 6325 2 0 2 2 0 8 0 pdppl 4096 12692 0 12650 6 0 6 6 0 8 0 pvpl 32 1683433 0 1665399 375 217 158 165 0 265 12 pmappl 232 6341 0 6325 2 1 1 2 0 8 0 extentpl 40 41 0 26 1 0 1 1 0 8 0 phpool 112 693 0 46 19 0 19 19 0 8 0