SyJL8,Sr/c2"BY~I{iy>0S^p.m&S. ddb> set $lines = 0 ddb> set $maxwidth = 0 ddb> show panic mallocarray: overflow 18446744071562067968 * 8 ddb> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:399 panic() at panic+0x15c sys/kern/subr_prf.c:208 wdc_isa_probe(ffffffff80000000,8,2) at wdc_isa_probe wsmux_getmux(7fffffff) at wsmux_getmux+0x71 sys/dev/wscons/wsmux.c:152 wsmux_add_mux(7fffffff,ffff800000669100) at wsmux_add_mux+0x2f sys/dev/wscons/wsmux.c:594 VOP_IOCTL(fffffd803e7c5510,80085761,ffff800014a22b60,82,fffffd803f7c6a80,ffff8000149ee270) at VOP_IOCTL+0x9a sys/kern/vfs_vops.c:290 vn_ioctl(fffffd803d7fee10,80085761,ffff800014a22b60,ffff8000149ee270) at vn_ioctl+0xc9 sys/kern/vfs_vnops.c:512 sys_ioctl(ffff8000149ee270,ffff800014a22ca8,ffff800014a22c90) at sys_ioctl+0x638 syscall(ffff800014a22d40) at syscall+0x541 Xsyscall(6,0,ffffffffffffff86,0,3,f530bbb3010) at Xsyscall+0x128 end of kernel end trace frame: 0xf55568907b0, count: -10 ddb> show registers rdi 0xffffffff81bf88d7 db_enter+0x17 rsi 0x186f __ALIGN_SIZE+0x86f rbp 0xffff800014a227a0 rbx 0xffff800014a22850 rdx 0x1870 __ALIGN_SIZE+0x870 rcx 0xffff80000113a000 rax 0xffff80000113a000 r8 0xffff800014a22760 r9 0x1 r10 0xffff80000173b2c0 r11 0x1faecc16a5209360 r12 0x3000000008 r13 0xffff800014a227b0 r14 0x100 r15 0x1 rip 0xffffffff81bf88d8 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff800014a22790 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb> show proc PROC (syz-executor.0) pid=11830 stat=onproc flags process=0 proc=4000000 pri=86, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff8000149ef9e0,0xffffffff8224ce18 process=0xffff8000ffff7a50 user=0xffff800014a1d000, vmspace=0xfffffd803f014630 estcpu=36, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 86264 317866 89277 0 2 0 syz-executor.0 *86264 11830 89277 0 7 0x4000000 syz-executor.0 89277 159450 45098 0 2 0x482 syz-executor.0 13387 114684 45098 0 2 0x2 syz-executor.1 91209 400716 1 0 3 0x100083 ttyin getty 90436 109544 0 0 3 0x14200 bored sosplice 45098 284542 9334 0 3 0x82 thrsleep syz-fuzzer 45098 75079 9334 0 2 0x4000482 syz-fuzzer 45098 270630 9334 0 3 0x4000082 thrsleep syz-fuzzer 45098 375365 9334 0 3 0x4000082 thrsleep syz-fuzzer 45098 439287 9334 0 3 0x4000082 thrsleep syz-fuzzer 45098 69793 9334 0 3 0x4000082 kqread syz-fuzzer 45098 478772 9334 0 3 0x4000082 thrsleep syz-fuzzer 45098 159603 9334 0 3 0x4000082 thrsleep syz-fuzzer 45098 191548 9334 0 3 0x4000082 thrsleep syz-fuzzer 9334 4005 32874 0 3 0x10008a pause ksh 32874 313867 22390 0 3 0x92 select sshd 22390 274435 1 0 3 0x80 select sshd 84792 450511 12812 73 3 0x100090 kqread syslogd 12812 50396 1 0 3 0x100082 netio syslogd 57130 222094 1 77 3 0x100090 poll dhclient 51864 36660 1 0 3 0x80 poll dhclient 33570 209658 0 0 2 0x14200 zerothread 44910 478518 0 0 3 0x14200 aiodoned aiodoned 17079 467345 0 0 3 0x14200 syncer update 11440 18417 0 0 3 0x14200 cleaner cleaner 4818 87637 0 0 3 0x14200 reaper reaper 22870 28957 0 0 3 0x14200 pgdaemon pagedaemon 30620 232805 0 0 3 0x14200 bored crynlk 73566 35623 0 0 3 0x14200 bored crypto 92338 194966 0 0 3 0x40014200 acpi0 acpi0 80532 256969 0 0 3 0x14200 bored softnet 83823 362572 0 0 3 0x14200 bored systqmp 4065 16237 0 0 3 0x14200 bored systq 49872 482026 0 0 3 0x40014200 bored softclock 11755 302422 0 0 3 0x40014200 idle0 43674 162893 0 0 3 0x14200 bored smr 1 332819 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb> show all locks No such command ddb> show malloc Type InUse MemUse HighUse Limit Requests Type Lim Kern Lim devbuf 9507 6349K 6357K 78643K 10997 0 0 pcb 23 9K 10K 78643K 548 0 0 rtable 100 3K 3K 78643K 649 0 0 ifaddr 58 13K 14K 78643K 237 0 0 counters 19 16K 16K 78643K 19 0 0 ioctlops 0 0K 2K 78643K 40 0 0 iov 0 0K 24K 78643K 140 0 0 mount 1 1K 1K 78643K 1 0 0 vnodes 1206 76K 76K 78643K 1874 0 0 UFS quota 1 32K 32K 78643K 1 0 0 UFS mount 5 36K 36K 78643K 5 0 0 shm 2 1K 5K 78643K 19 0 0 VM map 2 0K 0K 78643K 2 0 0 sem 12 0K 0K 78643K 150 0 0 dirhash 12 2K 2K 78643K 12 0 0 ACPI 1793 195K 288K 78643K 12537 0 0 file desc 5 13K 25K 78643K 921 0 0 sigio 0 0K 0K 78643K 18 0 0 proc 41 30K 54K 78643K 517 0 0 subproc 64 65538K 69634K 78643K 312 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 144 0 0 in_multi 33 2K 2K 78643K 153 0 0 ether_multi 1 0K 0K 78643K 14 0 0 mrt 0 0K 0K 78643K 9 0 0 ISOFS mount 1 32K 32K 78643K 1 0 0 MSDOSFS mount 1 16K 16K 78643K 1 0 0 ttys 72 318K 318K 78643K 72 0 0 exec 0 0K 1K 78643K 305 0 0 pfkey data 0 0K 0K 78643K 2 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 87 21K 21K 78643K 3087 0 0 UVM aobj 57 2K 2K 78643K 65 0 0 memdesc 1 4K 4K 78643K 1 0 0 crypto data 1 1K 1K 78643K 1 0 0 ip6_options 0 0K 0K 78643K 45 0 0 NDP 12 0K 0K 78643K 73 0 0 temp 170 2355K 2423K 78643K 5879 0 0 kqueue 0 0K 0K 78643K 21 0 0 SYN cache 2 16K 16K 78643K 2 0 0 ddb> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle arp 64 11 0 7 1 0 1 1 0 8 0 inpcbpl 280 460 0 453 1 0 1 1 0 8 0 plimitpl 152 51 0 44 1 0 1 1 0 8 0 rtentry 112 104 0 64 2 0 2 2 0 8 0 syncache 264 4 0 4 1 1 0 1 0 8 0 tcpcb 544 158 0 154 1 0 1 1 0 8 0 nd6 48 18 0 14 1 0 1 1 0 8 0 ppxss 1128 28 0 28 5 4 1 1 0 8 1 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 485 0 293 12 0 12 12 0 8 0 art_table 32 486 0 293 2 0 2 2 0 8 0 art_node 16 103 0 69 1 0 1 1 0 8 0 sysvmsgpl 40 8 0 0 1 0 1 1 0 8 0 semupl 112 2 0 2 1 1 0 1 0 8 0 semapl 112 144 0 134 1 0 1 1 0 8 0 shmpl 112 63 0 8 3 1 2 2 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino1pl 128 3182 0 1745 47 0 47 47 0 8 0 ffsino 240 3182 0 1745 85 0 85 85 0 8 0 nchpl 144 4719 0 3071 62 0 62 62 0 8 0 uvmvnodes 72 3426 0 0 63 0 63 63 0 8 0 vnodes 200 3426 0 0 181 0 181 181 0 8 0 namei 1024 14766 0 14765 2 1 1 1 0 8 0 scsiplug 64 3 0 3 2 1 1 1 0 8 1 scxspl 192 15678 0 15678 14 11 3 6 0 8 3 sigapl 432 1070 0 1057 2 0 2 2 0 8 0 futexpl 56 16020 0 16020 1 0 1 1 0 8 1 knotepl 112 419 0 392 5 4 1 2 0 8 0 kqueuepl 104 263 0 261 1 0 1 1 0 8 0 pipepl 112 792 0 773 4 2 2 2 0 8 1 fdescpl 424 1071 0 1057 2 0 2 2 0 8 0 filepl 120 7223 0 7128 5 0 5 5 0 8 2 lockfpl 104 440 0 439 3 2 1 1 0 8 0 lockfspl 32 493 0 492 3 2 1 1 0 8 0 sessionpl 112 26 0 16 1 0 1 1 0 8 0 pgrppl 48 48 0 38 1 0 1 1 0 8 0 ucredpl 96 1906 0 1899 1 0 1 1 0 8 0 zombiepl 144 1057 0 1057 2 1 1 1 0 8 1 processpl 840 1086 0 1057 4 0 4 4 0 8 0 procpl 600 2334 0 2296 4 0 4 4 0 8 0 sosppl 128 15 0 15 5 5 0 1 0 8 0 sockpl 384 920 0 903 4 1 3 3 0 8 1 mcl64k 65536 262 0 262 30 29 1 29 0 8 1 mcl16k 16384 4 0 4 4 4 0 1 0 8 0 mcl12k 12288 18 0 18 6 5 1 1 0 8 1 mcl9k 9216 11 0 11 5 4 1 1 0 8 1 mcl8k 8192 24 0 24 5 4 1 1 0 8 1 mcl4k 4096 69 0 69 4 3 1 1 0 8 1 mcl2k2 2112 6 0 6 4 3 1 1 0 8 1 mcl2k 2048 47918 0 47879 11 5 6 9 0 8 0 mtagpl 80 2 0 2 1 1 0 1 0 8 0 mbufpl 256 83789 0 83708 26 19 7 20 0 8 0 bufpl 256 7764 0 3444 271 0 271 271 0 8 0 anonpl 16 148266 0 140247 84 39 45 53 0 62 6 amapchunkpl 152 4778 0 4699 12 8 4 6 0 158 0 amappl16 192 7267 0 6786 94 61 33 37 0 8 8 amappl15 184 479 0 478 1 0 1 1 0 8 0 amappl14 176 25 0 21 1 0 1 1 0 8 0 amappl13 168 381 0 375 1 0 1 1 0 8 0 amappl12 160 5 0 5 1 1 0 1 0 8 0 amappl11 152 476 0 467 1 0 1 1 0 8 0 amappl10 144 90 0 86 2 1 1 1 0 8 0 amappl9 136 317 0 314 1 0 1 1 0 8 0 amappl8 128 269 0 246 1 0 1 1 0 8 0 amappl7 120 229 0 224 1 0 1 1 0 8 0 amappl6 112 57 0 50 1 0 1 1 0 8 0 amappl5 104 719 0 706 1 0 1 1 0 8 0 amappl4 96 383 0 359 2 1 1 2 0 8 0 amappl3 88 161 0 155 1 0 1 1 0 8 0 amappl2 80 9294 0 9244 2 0 2 2 0 8 0 amappl1 72 28164 0 27754 24 15 9 19 0 8 0 amappl 72 2590 0 2559 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 64 0 8 1 0 1 1 0 8 0 uaddrrnd 24 1071 0 1057 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1071 0 1057 1 0 1 1 0 8 0 vmmpekpl 168 11521 0 11498 2 0 2 2 0 8 0 vmmpepl 168 123287 0 121876 122 46 76 82 0 357 5 vmsppl 264 1070 0 1057 4 3 1 2 0 8 0 pdppl 4096 2148 0 2114 6 1 5 6 0 8 0 pvpl 32 407056 0 396026 189 65 124 133 0 265 26 pmappl 192 1070 0 1057 1 0 1 1 0 8 0 extentpl 40 39 0 25 1 0 1 1 0 8 0 phpool 112 463 0 68 13 1 12 13 0 8 0