Warning: Permanently added '10.128.0.83' (ECDSA) to the list of known hosts. 2019/02/09 17:08:35 parsed 1 programs 2019/02/09 17:08:38 executed programs: 0 uvm_fault(0xfffffd807f00c000, 0x9f, 0, 2) -> e kernel: page fault trap, code=0 Stopped at wsmux_detach_sc+0xcc: movq %rcx,0(%rax) ddb{1}> ddb{1}> set $lines = 0 ddb{1}> show panic kernel page fault uvm_fault(0xfffffd807f00c000, 0x9f, 0, 2) -> e wsmux_detach_sc(ffff80000064dc00) at wsmux_detach_sc+0xcc end trace frame: 0xffff800020c28af0, count: 0 ddb{1}> trace wsmux_detach_sc(ffff80000064dc00) at wsmux_detach_sc+0xcc wsmouseopen(4400,1,2000,ffff800020b25520) at wsmouseopen+0xe9 spec_open(ffff800020c28b70) at spec_open+0x217 VOP_OPEN(fffffd807e9c60f0,1,fffffd807f7c7b40,ffff800020b25520) at VOP_OPEN+0x76 vn_open(ffff800020c28d60,1,0) at vn_open+0x4c6 doopenat(ffff800020b25520,ffffff9c,2054a000,0,0,ffff800020c28fa0) at doopenat+0x2be syscall(ffff800020c29050) at syscall+0x5ac Xsyscall(6,0,ffffffffffffffa8,0,3,5c5e08bc010) at Xsyscall+0x128 end of kernel end trace frame: 0x5c82b59d810, count: -8 ddb{1}> show registers rdi 0 rsi 0 rbp 0xffff800020c28a90 rbx 0 rdx 0xffffffff81f3c640 apollo_udma100_tim+0x15089 rcx 0xffffffffffffffff rax 0x9f r8 0xffffffff814bb755 setrunnable+0x95 r9 0x5 r10 0x359b50364917b739 r11 0x24e1e0d843a8a70e r12 0xffff800000026db8 r13 0x1760 __ALIGN_SIZE+0x760 r14 0xffff80000064dc00 r15 0x1 rip 0xffffffff810ec4fc wsmux_detach_sc+0xcc cs 0x8 rflags 0x10286 __ALIGN_SIZE+0xf286 rsp 0xffff800020c28a60 ss 0x10 wsmux_detach_sc+0xcc: movq %rcx,0(%rax) ddb{1}> show proc PROC (syz-executor.0) pid=168696 stat=onproc flags process=0 proc=4000000 pri=0, usrpri=50, nice=20 forw=0xffffffffffffffff, list=0xffff800020b24968,0xffff800020b95538 process=0xffff800020b45078 user=0xffff800020c24000, vmspace=0xfffffd807f00c000 estcpu=36, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 8994 372437 74938 0 2 0 syz-executor.1 8994 70339 74938 0 7 0x4000000 syz-executor.1 10795 136583 33842 0 2 0 syz-executor.0 *10795 168696 33842 0 7 0x4000000 syz-executor.0 74938 30518 18586 0 3 0x82 nanosleep syz-executor.1 33842 233526 18586 0 3 0x82 nanosleep syz-executor.0 18586 496989 70349 0 3 0x82 thrsleep syz-execprog 18586 273384 70349 0 3 0x4000082 thrsleep syz-execprog 18586 119552 70349 0 3 0x4000082 thrsleep syz-execprog 18586 369754 70349 0 3 0x4000082 thrsleep syz-execprog 18586 21513 70349 0 3 0x4000082 thrsleep syz-execprog 18586 243874 70349 0 3 0x4000082 thrsleep syz-execprog 18586 337788 70349 0 3 0x4000082 thrsleep syz-execprog 18586 425676 70349 0 3 0x4000082 thrsleep syz-execprog 18586 42841 70349 0 3 0x4000082 kqread syz-execprog 70349 215373 17086 0 3 0x10008a pause ksh 17086 52555 66146 0 3 0x92 select sshd 63961 101482 1 0 3 0x100083 ttyin getty 66146 45368 1 0 3 0x80 select sshd 39796 413605 45097 73 2 0x100090 syslogd 45097 405167 1 0 3 0x100082 netio syslogd 93820 370317 1 77 3 0x100090 poll dhclient 72456 513982 1 0 3 0x80 poll dhclient 49373 81290 0 0 2 0x14200 zerothread 77866 391185 0 0 3 0x14200 aiodoned aiodoned 69290 414029 0 0 3 0x14200 syncer update 73938 447751 0 0 3 0x14200 cleaner cleaner 74325 494959 0 0 3 0x14200 reaper reaper 57238 46696 0 0 3 0x14200 pgdaemon pagedaemon 89535 145380 0 0 3 0x14200 bored crynlk 12591 32495 0 0 3 0x14200 bored crypto 24199 26458 0 0 3 0x40014200 acpi0 acpi0 33329 249904 0 0 3 0x40014200 idle1 11504 771 0 0 3 0x14200 bored softnet 18196 294546 0 0 3 0x14200 bored systqmp 65701 353753 0 0 3 0x14200 bored systq 95619 299703 0 0 3 0x40014200 bored softclock 73311 126832 0 0 3 0x40014200 idle0 1 75164 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 10795 (syz-executor.0) thread 0xffff800020b25520 (168696) exclusive kernel_lock &kernel_lock r = 1 (0xffffffff82348720) locked @ /syzkaller/managers/multicore/kernel/sys/arch/amd64/amd64/trap.c:161 #0 witness_lock+0x58a #1 ___mp_acquire_count+0x67 #2 mi_switch+0x3b0 #3 sleep_finish+0x110 #4 sleep_finish_all+0x34 #5 tsleep+0x1bc #6 pckbc_enqueue_cmd+0x29d #7 pms_change_state+0x1d3 #8 pms_disable+0x39 #9 wsmouse_mux_close+0x3f #10 wsmux_detach_sc+0x9b #11 wsmouseopen+0xe9 #12 spec_open+0x217 #13 VOP_OPEN+0x76 #14 vn_open+0x4c6 #15 doopenat+0x2be #16 syscall+0x5ac #17 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim Kern Lim devbuf 9454 6336K 6336K 78643K 10555 0 0 pcb 23 9K 9K 78643K 55 0 0 rtable 97 3K 3K 78643K 167 0 0 ifaddr 34 9K 9K 78643K 34 0 0 counters 39 33K 33K 78643K 39 0 0 ioctlops 0 0K 2K 78643K 15 0 0 mount 1 1K 1K 78643K 1 0 0 vnodes 1167 73K 73K 78643K 1187 0 0 UFS quota 1 32K 32K 78643K 1 0 0 UFS mount 5 36K 36K 78643K 5 0 0 shm 2 1K 1K 78643K 2 0 0 VM map 2 1K 1K 78643K 2 0 0 sem 2 0K 0K 78643K 2 0 0 dirhash 12 2K 2K 78643K 12 0 0 ACPI 1792 194K 288K 78643K 12592 0 0 file desc 5 16K 24K 78643K 27 0 0 proc 40 38K 58K 78643K 247 0 0 NFS srvsock 1 0K 0K 78643K 1 0 0 NFS daemon 1 16K 16K 78643K 1 0 0 in_multi 33 2K 2K 78643K 33 0 0 ether_multi 1 0K 0K 78643K 1 0 0 ISOFS mount 1 32K 32K 78643K 1 0 0 MSDOSFS mount 1 16K 16K 78643K 1 0 0 ttys 18 79K 79K 78643K 18 0 0 exec 0 0K 1K 78643K 165 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 69 19K 20K 78643K 802 0 0 UVM aobj 2 2K 2K 78643K 2 0 0 memdesc 1 4K 4K 78643K 1 0 0 crypto data 1 1K 1K 78643K 1 0 0 NDP 9 0K 0K 78643K 9 0 0 temp 46 2350K 2414K 78643K 2744 0 0 SYN cache 2 16K 16K 78643K 2 0 0 ddb{1}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle arp 64 4 0 0 1 0 1 1 0 8 0 inpcbpl 280 26 0 20 1 0 1 1 0 8 0 plimitpl 152 15 0 8 1 0 1 1 0 8 0 plcache 128 20 0 0 1 0 1 1 0 8 0 rtentry 112 41 0 1 2 0 2 2 0 8 0 syncache 264 5 0 5 2 1 1 1 0 8 1 tcpcb 544 8 0 5 1 0 1 1 0 8 0 nd6 48 4 0 0 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 185 0 0 12 0 12 12 0 8 0 art_table 32 186 0 0 2 0 2 2 0 8 0 art_node 16 40 0 6 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino1pl 128 1463 0 53 46 0 46 46 0 8 0 ffsino 272 1463 0 53 95 0 95 95 0 8 1 nchpl 144 1699 0 74 61 0 61 61 0 8 0 uvmvnodes 72 1472 0 0 27 0 27 27 0 8 0 vnodes 200 1472 0 0 78 0 78 78 0 8 0 namei 1024 4003 0 4003 3 2 1 1 0 8 1 percpumem 16 30 0 0 1 0 1 1 0 8 0 scxspl 192 3702 0 3702 8 7 1 6 0 8 1 sigapl 432 199 0 185 2 0 2 2 0 8 0 futexpl 56 47 0 47 1 0 1 1 0 8 1 knotepl 112 63 0 38 1 0 1 1 0 8 0 kqueuepl 104 2 0 0 1 0 1 1 0 8 0 pipepl 112 138 0 119 3 2 1 1 0 8 0 fdescpl 488 200 0 185 3 0 3 3 0 8 1 filepl 152 973 0 909 3 0 3 3 0 8 0 lockfpl 104 6 0 6 1 1 0 1 0 8 0 lockfspl 32 3 0 3 1 1 0 1 0 8 0 sessionpl 112 19 0 9 1 0 1 1 0 8 0 pgrppl 48 19 0 9 1 0 1 1 0 8 0 ucredpl 96 47 0 40 1 0 1 1 0 8 0 zombiepl 144 185 0 185 3 2 1 1 0 8 1 processpl 840 214 0 185 4 0 4 4 0 8 0 procpl 600 232 0 193 4 0 4 4 0 8 1 sockpl 384 68 0 52 2 0 2 2 0 8 0 mcl4k 4096 2 0 0 1 0 1 1 0 8 0 mcl2k 2048 69 0 0 9 0 9 9 0 8 0 mtagpl 80 1 0 0 1 0 1 1 0 8 0 mbufpl 256 110 0 0 6 0 6 6 0 8 0 bufpl 256 4939 0 1013 246 0 246 246 0 8 0 anonpl 16 19795 0 18286 13 1 12 12 0 125 5 amapchunkpl 152 748 0 679 5 0 5 5 0 158 1 amappl16 192 169 0 126 3 0 3 3 0 8 0 amappl15 184 1 0 0 1 0 1 1 0 8 0 amappl14 176 3 0 3 2 1 1 1 0 8 1 amappl13 168 31 0 26 1 0 1 1 0 8 0 amappl12 160 22 0 18 2 1 1 1 0 8 0 amappl11 152 183 0 173 1 0 1 1 0 8 0 amappl10 144 55 0 54 3 2 1 1 0 8 0 amappl9 136 202 0 199 1 0 1 1 0 8 0 amappl8 128 134 0 122 1 0 1 1 0 8 0 amappl7 120 40 0 35 1 0 1 1 0 8 0 amappl6 112 52 0 46 1 0 1 1 0 8 0 amappl5 104 145 0 134 1 0 1 1 0 8 0 amappl4 96 295 0 270 2 0 2 2 0 8 1 amappl3 88 135 0 128 1 0 1 1 0 8 0 amappl2 80 719 0 661 2 0 2 2 0 8 0 amappl1 72 12767 0 12331 24 6 18 19 0 8 8 amappl 72 442 0 410 1 0 1 1 0 75 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 1 0 0 1 0 1 1 0 8 0 uaddrrnd 24 200 0 185 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 200 0 185 1 0 1 1 0 8 0 vmmpekpl 168 5866 0 5843 2 0 2 2 0 8 0 vmmpepl 168 26969 0 25994 91 20 71 71 0 357 28 vmsppl 360 199 0 185 2 0 2 2 0 8 0 pdppl 4096 407 0 370 6 0 6 6 0 8 1 pvpl 32 96537 0 92635 102 9 93 93 0 265 61 pmappl 224 199 0 185 1 0 1 1 0 8 0 extentpl 40 39 0 25 1 0 1 1 0 8 0 phpool 112 385 0 4 11 0 11 11 0 8 0 ddb{1}>