panic: Caught invalid memory access at ffff8000018d0110 size 20 op 1 Stopped at db_enter+0x17: popq %rbp TID PID UID PRFLAGS PFLAGS CPU COMMAND 272906 10644 0 0 0x4000000 0K syz-executor *504447 85838 0 0 0x4000000 1 syz-executor db_enter() at db_enter+0x17 sys/arch/amd64/amd64/db_interface.c:457 panic(ffffffff846367f9) at panic+0x270 sys/kern/subr_prf.c:198 kasan_memcpy(ffff8000018d0110,ffff80003bb8b490,14) at kasan_memcpy+0x1ec sysctl_sysvipc(ffff80003bb8bb08,1,200000000040,ffff80003bb8bae0) at sysctl_sysvipc+0x63a sys/kern/kern_sysctl.c:2771 kern_sysctl_dirs(33,ffff80003bb8bb08,1,200000000040,ffff80003bb8bae0,0,1,1ffff000077716d8) at kern_sysctl_dirs+0x30f sys/kern/kern_sysctl.c:429 kern_sysctl(ffff80003bb8bb04,2,200000000040,ffff80003bb8bae0,0,0,ffff80003bb8bd60) at kern_sysctl+0x1ce sys/kern/kern_sysctl.c:529 sys_sysctl(ffff800045ff4a88,ffff80003bb8bd60,ffff80003bb8bcc0) at sys_sysctl+0x54f sys/kern/kern_sysctl.c:309 syscall(ffff80003bb8bd60) at syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003bb8bd60) at syscall+0x1089 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xb47383d15e0, count: 6 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 *cpu1: Caught invalid memory access at ffff8000018d0110 size 20 op 1 ddb{1}> show kasan KASAN: invalid write of 20 bytes at 0xffff8000018d0110 from pc 0xffffffff82cb67aa KASAN: first bad byte at 0xffff8000018d0112 (+2); shadow 0x02: partial granule (out-of-bounds) KASAN: 0xffff8000018d0112 is 2 bytes inside the 16-byte malloc slot [0xffff8000018d0110..0xffff8000018d0120) KASAN: allocated at: #0 malloc+0xda0 sys/kern/kern_malloc.c:446 #1 sysctl_sysvipc+0x619 sys/kern/kern_sysctl.c:2766 #2 kern_sysctl_dirs+0x30f sys/kern/kern_sysctl.c:429 #3 kern_sysctl+0x1ce sys/kern/kern_sysctl.c:529 #4 sys_sysctl+0x54f sys/kern/kern_sysctl.c:309 #5 syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline] #5 syscall+0x1089 sys/arch/amd64/amd64/trap.c:783 #6 Xsyscall+0x128 KASAN: pc: sysctl_sysvipc+0x63a KASAN: call trace: #0 kasan_memcpy+0x1ca kasan_shadow_check sys/kern/subr_kasan.c:-1 [inline] #0 kasan_memcpy+0x1ca sys/kern/subr_kasan.c:1025 #1 sysctl_sysvipc+0x63a sys/kern/kern_sysctl.c:2771 #2 kern_sysctl_dirs+0x30f sys/kern/kern_sysctl.c:429 #3 kern_sysctl+0x1ce sys/kern/kern_sysctl.c:529 #4 sys_sysctl+0x54f sys/kern/kern_sysctl.c:309 #5 syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline] #5 syscall+0x1089 sys/arch/amd64/amd64/trap.c:783 #6 Xsyscall+0x128 KASAN: shadow of 0xffff8000018d0000..0xffff8000018d0280 (1 cell = 8 bytes): 0xffff8000018d0000: 03 fb 08 fb 08 fb 08 fb 08 fb 08 fb 07 fb 08 fb 0xffff8000018d0080: 04 fb 08 fb 07 fb 08 fb 08 fb 08 fb 08 fb 08 fb >0xffff8000018d0100: 08 fb[02]fb fc 08 fc 08 fc 08 fc 08 fc 08 fc 08 0xffff8000018d0180: fc 08 fc 08 08 fb fc 08 fc 08 fc 08 fc 08 fc 08 0xffff8000018d0200: fc 08 fc 08 fc 08 fc 08 fc 08 08 fb 08 fb 06 fb KASAN: legend: 00 valid; 01..07 partial; fb malloc redzone; fc malloc freed; fd pool freed; fe kmem; fa global; f1..f4/f8 stack/scope ddb{1}> trace db_enter() at db_enter+0x17 sys/arch/amd64/amd64/db_interface.c:457 panic(ffffffff846367f9) at panic+0x270 sys/kern/subr_prf.c:198 kasan_memcpy(ffff8000018d0110,ffff80003bb8b490,14) at kasan_memcpy+0x1ec sysctl_sysvipc(ffff80003bb8bb08,1,200000000040,ffff80003bb8bae0) at sysctl_sysvipc+0x63a sys/kern/kern_sysctl.c:2771 kern_sysctl_dirs(33,ffff80003bb8bb08,1,200000000040,ffff80003bb8bae0,0,1,1ffff000077716d8) at kern_sysctl_dirs+0x30f sys/kern/kern_sysctl.c:429 kern_sysctl(ffff80003bb8bb04,2,200000000040,ffff80003bb8bae0,0,0,ffff80003bb8bd60) at kern_sysctl+0x1ce sys/kern/kern_sysctl.c:529 sys_sysctl(ffff800045ff4a88,ffff80003bb8bd60,ffff80003bb8bcc0) at sys_sysctl+0x54f sys/kern/kern_sysctl.c:309 syscall(ffff80003bb8bd60) at syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003bb8bd60) at syscall+0x1089 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xb47383d15e0, count: -9 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80003bb8b250 rbx 0xffff80003bb8b2c0 rdx 0 rcx 0xffff800028ff3ff0 rax 0xffff80000016e980 r8 0x101010101010101 r9 0x8080808080808080 r10 0xffff80003bb8b038 r11 0xffffffff81565e60 x86_bus_space_io_read_1 r12 0xffffffff846367f9 .str.4+0x9df59 r13 0xffff800028ff4c08 r14 0xffff800028ff4e07 r15 0x1 rip 0xffffffff823f2eb7 db_enter+0x17 cs 0x8 rflags 0x246 rsp 0xffff80003bb8b250 ss 0x10 db_enter+0x17: popq %rbp ddb{1}> show proc PROC (syz-executor) tid=504447 pid=85838 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=32, usrpri=82, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff800045ff47f0,0xffff80003bb56fd0 process=0xffff80003bbd8028 user=0xffff80003bb80000, vmspace=0xffff800001c7e020 estcpu=32, cpticks=52, pctcpu=0.32, user=0, sys=52, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 10644 518842 44712 0 2 0 syz-executor 10644 272906 44712 0 7 0x4000000 syz-executor 6211 148012 77857 0 2 0 syz-executor 6211 437156 77857 0 2 0x4000000 syz-executor 29545 3601 95227 0 3 0x3010 suspend syz-executor 29545 133367 95227 0 2 0x4081010 syz-executor 19856 415322 69578 0 2 0 syz-executor 19856 438074 69578 0 3 0x4000080 fsleep syz-executor 19856 65458 69578 0 3 0x4000080 fsleep syz-executor 19856 360633 69578 0 3 0x4000080 fsleep syz-executor 85838 225331 9240 0 2 0 syz-executor *85838 504447 9240 0 7 0x4000000 syz-executor 81839 498828 86970 0 2 0xc80 syz-executor 81839 386395 86970 0 3 0x4000080 kqread syz-executor 81839 433736 86970 0 3 0x4000080 fsleep syz-executor 50491 176706 42270 0 2 0xc90 syz-executor 50491 291221 42270 0 3 0x4000090 kqsel syz-executor 50491 100411 42270 0 3 0x4000090 fsleep syz-executor 10727 77815 29255 0 2 0 syz-executor 10727 27605 29255 0 3 0x4000080 msgwait syz-executor 51146 512757 0 0 3 0x14280 nfsidl nfsio 86758 331062 0 0 3 0x14280 nfsidl nfsio 92355 136127 0 0 3 0x14280 nfsidl nfsio 88568 86471 0 0 3 0x14280 nfsidl nfsio 41454 336758 0 0 3 0x14280 nfsidl nfsio 17234 237529 0 0 3 0x14280 nfsidl nfsio 38049 490514 0 0 3 0x14280 nfsidl nfsio 71418 90438 0 0 3 0x14280 nfsidl nfsio 72011 153633 0 0 3 0x14280 nfsidl nfsio 95112 464420 0 0 3 0x14280 nfsidl nfsio 91620 299777 0 0 3 0x14280 nfsidl nfsio 97929 333118 0 0 3 0x14280 nfsidl nfsio 13894 447719 0 0 3 0x14280 nfsidl nfsio 88075 367920 0 0 3 0x14280 nfsidl nfsio 74720 159458 0 0 3 0x14280 nfsidl nfsio 21297 155192 0 0 3 0x14280 nfsidl nfsio 21345 200341 0 0 3 0x14280 nfsidl nfsio 63892 97437 0 0 3 0x14280 nfsidl nfsio 68487 420142 0 0 3 0x14280 nfsidl nfsio 81132 440272 0 0 3 0x14280 nfsidl nfsio 69578 406458 38976 0 2 0xc82 syz-executor 77857 462164 38976 0 2 0xc82 syz-executor 86970 230087 38976 0 2 0xc82 syz-executor 9240 486971 38976 0 2 0xc82 syz-executor 42270 162681 38976 0 2 0xc82 syz-executor 29255 321929 38976 0 2 0xc82 syz-executor 95227 313703 38976 0 2 0xc82 syz-executor 44712 102872 38976 0 2 0xc82 syz-executor 38976 27982 64884 0 2 0x2 syz-executor 64884 269024 3830 0 3 0x10008a sigsusp ksh 3830 78800 73708 0 3 0x98 kqread sshd-session 73708 329145 81753 0 3 0x92 kqread sshd-session 15616 117665 1 0 3 0x100083 ttyin getty 81753 334387 1 0 3 0x88 kqread sshd 45596 229578 36634 74 3 0x1100092 bpf pflogd 36634 507767 1 0 3 0x80 sbwait pflogd 71313 340823 74033 73 2 0x1100090 syslogd 74033 472179 1 0 3 0x100082 sbwait syslogd 56880 232532 1 0 3 0x100080 kqread resolvd 84298 44058 2060 77 3 0x100092 kqread dhcpleased 88533 46148 2060 77 3 0x100092 kqread dhcpleased 2060 223858 1 0 3 0x80 kqread dhcpleased 56091 512792 0 0 2 0x14a00 smr 92371 510245 0 0 2 0x14200 zerothread 93177 63040 0 0 3 0x14200 aiodoned aiodoned 38277 127542 0 0 2 0x14e00 update 67324 464955 0 0 3 0x14200 cleaner cleaner 52466 306131 0 0 3 0x14200 reaper reaper 70561 397513 0 0 3 0x14200 pgdaemon pagedaemon 69798 173229 0 0 3 0x14200 bored viomb 5750 147811 0 0 3 0x40014200 acpi0 acpi0 4496 138301 0 0 3 0x40014200 idle1 60002 297738 0 0 3 0x14200 bored softnet1 77124 354106 0 0 3 0x14200 bored softnet0 39582 180073 0 0 2 0x14200 systqmp 65680 137293 0 0 3 0x14200 bored systq 58836 429135 0 0 2 0x14200 softclockmp 52996 101891 0 0 3 0x40014200 tmoslp softclock 29004 488774 0 0 3 0x40014200 idle0 1 368965 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 10644 (syz-executor) thread 0xffff800045ff42c0 (272906) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff85e461c0) #0 witness_lock+0x632 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x632 sys/kern/subr_witness.c:1160 #1 doopenat+0x445 sys/kern/vfs_syscalls.c:1163 #2 sys_openat+0xaa sys/kern/vfs_syscalls.c:1102 #3 syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline] #3 syscall+0x1089 sys/arch/amd64/amd64/trap.c:783 #4 Xsyscall+0x128 Process 6211 (syz-executor) thread 0xffff80003bb562c8 (437156) exclusive rrwlock inode r = 0 (0xffff800001c29590) #0 witness_lock+0x632 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x632 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x53e sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xf0 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0x17e sys/kern/vfs_vops.c:527 #4 ufs_ihashins+0xda sys/ufs/ufs/ufs_ihash.c:146 #5 ffs_vget+0x2e9 sys/ufs/ffs/ffs_vfsops.c:1232 #6 ffs_inode_alloc+0x576 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0x25d sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x1a8 sys/kern/vfs_vops.c:394 #9 domkdirat+0x1f9 sys/kern/vfs_syscalls.c:3063 #10 syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0x1089 sys/arch/amd64/amd64/trap.c:783 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xffff800001c29468) #0 witness_lock+0x632 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x632 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x53e sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xf0 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0x17e sys/kern/vfs_vops.c:527 #4 vn_lock+0xca sys/kern/vfs_vnops.c:576 #5 vfs_lookup+0x1f7 sys/kern/vfs_lookup.c:431 #6 namei+0xe19 sys/kern/vfs_lookup.c:250 #7 domkdirat+0xe1 sys/kern/vfs_syscalls.c:3048 #8 syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0x1089 sys/arch/amd64/amd64/trap.c:783 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11105 12489K 12489K 166960K 12237 0 pcb 17 24K 24K 166960K 24 0 rtable 237 12K 13K 166960K 351 0 pf 34 22K 23K 166960K 53 0 ifaddr 43 12K 12K 166960K 47 0 ifgroup 55 2K 2K 166960K 62 0 sysctl 1 1K 13K 166960K 71 0 counters 70 42K 43K 166960K 74 0 ioctlops 0 0K 4K 166960K 1486 0 iov 0 0K 16K 166960K 3 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1293 83K 83K 166960K 1384 0 UFS quota 1 36K 36K 166960K 1 0 UFS mount 5 44K 44K 166960K 5 0 shm 3 6K 6K 166960K 6 0 VM map 2 1K 1K 166960K 2 0 sem 4 0K 0K 166960K 5 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1734 201K 292K 166960K 11964 0 file desc 18 65K 93K 166960K 194 0 sigio 0 0K 0K 166960K 1 0 proc 74 144K 177K 166960K 564 0 subproc 72 9K 9K 166960K 72 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 20K 20K 166960K 1 0 in_multi 99 7K 7K 166960K 99 0 ether_multi 1 0K 0K 166960K 1 0 mrt 0 0K 0K 166960K 7 0 ISOFS mount 1 36K 36K 166960K 1 0 MSDOSFS mount 1 20K 20K 166960K 1 0 ttys 247 1680K 1680K 166960K 247 0 exec 0 0K 2K 166960K 383 0 fusefs mount 1 36K 36K 166960K 1 0 tdb 3 1K 1K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 246 245K 262K 166960K 3603 0 UVM aobj 74 5K 5K 166960K 74 0 pinsyscall 1067 1741K 1741K 166960K 1350 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 1 0 NDP 12 0K 2K 166960K 30 0 temp 38 9162K 9186K 166960K 4494 0 kqueue 21 65K 65K 166960K 47 0 SYN cache 2 16K 16K 166960K 2 0 ddb{1}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 28 0 0 1 0 1 1 0 8 0 rtpcb 120 33 0 30 1 0 1 1 0 8 0 rtentry 176 111 0 1 5 0 5 5 0 8 0 unpcb 144 125 0 101 2 0 2 2 0 8 1 syncache 336 4 0 4 1 1 0 1 0 8 0 tcpcb 736 51 0 44 4 0 4 4 0 8 3 arp 136 18 0 0 1 0 1 1 0 8 0 inpcb 328 134 0 124 4 0 4 4 0 8 2 nd6 152 24 0 0 1 0 1 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 ppxss 1192 1 0 1 1 0 1 1 0 8 1 pffrag 232 2 0 0 1 0 1 1 0 482 0 pffrnode 88 2 0 0 1 0 1 1 0 8 0 pffrent 40 2 0 0 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 pfstitem 24 25 0 0 1 0 1 1 0 8 0 pfstkey 128 25 0 0 1 0 1 1 0 8 0 pfstate 448 25 0 0 3 0 3 3 0 8 0 pfrule 1360 22 0 17 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 453 0 0 29 0 29 29 0 8 0 art_table 40 454 0 0 5 0 5 5 0 8 0 art_node 32 111 0 11 1 0 1 1 0 8 0 semapl 72 3 0 1 1 0 1 1 0 8 0 shmpl 112 71 0 0 3 0 3 3 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1659 0 184 93 0 93 93 0 8 0 ffsino 296 1659 0 184 114 0 114 114 0 8 0 nchpl 144 1952 0 247 64 0 64 64 0 8 0 vnodes 216 1763 0 0 98 0 98 98 0 8 0 namei 1024 6587 0 6586 1 0 1 1 0 8 0 percpumem 16 53 0 2 1 0 1 1 0 8 0 kstatmem 264 31 0 4 2 0 2 2 0 8 0 scxspl 216 7064 0 7064 4 3 1 3 1 8 1 plimitpl 152 32 0 15 1 0 1 1 0 8 0 sigapl 424 531 0 463 9 1 8 8 0 8 0 knotepl 120 67 0 0 3 0 3 3 0 8 0 kqueuepl 224 45 0 27 2 0 2 2 0 8 0 pipepl 344 206 0 177 9 0 9 9 0 8 6 fdescpl 528 495 0 463 3 0 3 3 0 8 0 filepl 160 2375 0 2139 20 2 18 20 0 8 8 lockfpl 104 36 0 32 1 0 1 1 0 8 0 lockfspl 48 20 0 16 1 0 1 1 0 8 0 sessionpl 144 28 0 19 1 0 1 1 0 8 0 pgrppl 48 39 0 22 1 0 1 1 0 8 0 ucredpl 104 272 0 256 1 0 1 1 0 8 0 zombiepl 144 464 0 463 1 0 1 1 0 8 0 processpl 1232 531 0 463 6 0 6 6 0 8 0 procpl 664 648 0 568 8 1 7 7 0 8 0 sosppl 176 2 0 2 1 0 1 1 0 8 1 sockpl 752 294 0 257 8 0 8 8 0 8 4 mcl64k 65536 4 0 0 1 0 1 1 0 8 0 mcl16k 16384 11 0 0 2 0 2 2 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl9k128 9344 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 116 0 0 15 0 15 15 0 8 0 mcl2k 2048 13 0 0 2 0 2 2 0 8 0 mextrefs 64 18 0 0 1 0 1 1 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 147 0 0 9 0 9 9 0 8 0 bufpl 272 2497 0 106 160 0 160 160 0 8 0 anonpl 32 3769 0 0 31 0 31 31 0 222 0 amapchunkpl 152 9992 0 9474 22 1 21 21 0 158 0 amappl16 200 1806 0 1781 5 3 2 5 0 8 0 amappl15 192 6 0 6 1 1 0 1 0 8 0 amappl14 184 427 0 426 1 0 1 1 0 8 0 amappl13 176 124 0 112 1 0 1 1 0 8 0 amappl12 168 743 0 712 2 0 2 2 0 8 0 amappl11 160 74 0 73 1 0 1 1 0 8 0 amappl10 152 118 0 103 1 0 1 1 0 8 0 amappl9 144 275 0 273 1 0 1 1 0 8 0 amappl8 136 101 0 99 1 0 1 1 0 8 0 amappl7 128 155 0 142 1 0 1 1 0 8 0 amappl6 120 169 0 168 1 0 1 1 0 8 0 amappl5 112 100 0 89 1 0 1 1 0 8 0 amappl4 104 292 0 272 1 0 1 1 0 8 0 amappl3 96 1841 0 1719 4 0 4 4 0 8 0 amappl2 88 540 0 481 2 0 2 2 0 8 0 amappl1 80 10609 0 9988 15 0 15 15 0 8 2 amappl 88 2864 0 2691 4 0 4 4 0 92 0 uvmvnodes 80 104 0 0 3 0 3 3 0 8 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 73 0 0 2 0 2 2 0 8 0 uaddrrnd 24 495 0 463 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 495 0 463 1 0 1 1 0 8 0 vmmpekpl 168 6477 0 6436 2 0 2 2 0 8 0 vmmpepl 168 41126 0 39146 90 3 87 87 0 357 0 vmsppl 488 494 0 463 5 0 5 5 0 8 1 rwobjpl 80 15123 0 13998 24 0 24 24 0 8 0 pdppl 4096 999 0 926 101 26 75 87 0 8 2 pvpl 32 11520 0 0 95 2 93 93 0 265 0 pmappl 256 494 0 463 3 0 3 3 0 8 0 extentpl 40 46 0 28 1 0 1 1 0 8 0 phpool 120 434 0 30 13 0 13 13 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x19: leave x86_ipi_db(ffffffff84f17ff0) at x86_ipi_db+0x19 sys/arch/amd64/amd64/db_interface.c:412 x86_ipi_handler() at x86_ipi_handler+0x112 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 x86_bus_space_io_read_4(b008,0) at x86_bus_space_io_read_4+0x29 sys/arch/amd64/amd64/bus_space.c:682 acpitimer_delay(3e8) at acpitimer_delay+0x30e acpitimer_read sys/dev/acpi/acpitimer.c:146 [inline] acpitimer_delay(3e8) at acpitimer_delay+0x30e sys/dev/acpi/acpitimer.c:125 pckbc_poll_cmd1(ffff800000d31100,0,ffff80003bcc7140) at pckbc_poll_cmd1+0x5c7 pckbc_poll_data1 sys/dev/ic/pckbc.c:148 [inline] pckbc_poll_cmd1(ffff800000d31100,0,ffff80003bcc7140) at pckbc_poll_cmd1+0x5c7 sys/dev/ic/pckbc.c:620 pckbc_poll_cmd(ffff800000d31100,0,ffff80003bcc7280,1,0,0,1ffff00007798e4c) at pckbc_poll_cmd+0x164 sys/dev/ic/pckbc.c:692 pckbd_enable(ffff800000170500,1) at pckbd_enable+0x1fc sys/dev/pckbc/pckbd.c:502 wskbd_do_open(ffff800000d2a400,ffff800000d2a450) at wskbd_do_open+0x1a5 wskbd_enable sys/dev/wscons/wskbd.c:814 [inline] wskbd_do_open(ffff800000d2a400,ffff800000d2a450) at wskbd_do_open+0x1a5 sys/dev/wscons/wskbd.c:890 wskbdopen(4300,1,2000,ffff800045ff42c0) at wskbdopen+0x1fb sys/dev/wscons/wskbd.c:872 spec_open(ffff80003bcc74a0) at spec_open+0x482 sys/kern/spec_vnops.c:150 VOP_OPEN(ffff800001a04030,1,ffff8000001194e0,ffff800045ff42c0) at VOP_OPEN+0x10a sys/kern/vfs_vops.c:138 vn_open(ffff80003bcc78f0,1,0) at vn_open+0x9da sys/kern/vfs_vnops.c:183 doopenat(ffff800045ff42c0,ffffff9c,200000000400,0,0,0,ffff800045ff42c0) at doopenat+0x460 sys/kern/vfs_syscalls.c:1163 end trace frame: 0xffff80003bcc7ad0, count: 0 ddb{0}> trace x86_ipi_db(ffffffff84f17ff0) at x86_ipi_db+0x19 sys/arch/amd64/amd64/db_interface.c:412 x86_ipi_handler() at x86_ipi_handler+0x112 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 x86_bus_space_io_read_4(b008,0) at x86_bus_space_io_read_4+0x29 sys/arch/amd64/amd64/bus_space.c:682 acpitimer_delay(3e8) at acpitimer_delay+0x30e acpitimer_read sys/dev/acpi/acpitimer.c:146 [inline] acpitimer_delay(3e8) at acpitimer_delay+0x30e sys/dev/acpi/acpitimer.c:125 pckbc_poll_cmd1(ffff800000d31100,0,ffff80003bcc7140) at pckbc_poll_cmd1+0x5c7 pckbc_poll_data1 sys/dev/ic/pckbc.c:148 [inline] pckbc_poll_cmd1(ffff800000d31100,0,ffff80003bcc7140) at pckbc_poll_cmd1+0x5c7 sys/dev/ic/pckbc.c:620 pckbc_poll_cmd(ffff800000d31100,0,ffff80003bcc7280,1,0,0,1ffff00007798e4c) at pckbc_poll_cmd+0x164 sys/dev/ic/pckbc.c:692 pckbd_enable(ffff800000170500,1) at pckbd_enable+0x1fc sys/dev/pckbc/pckbd.c:502 wskbd_do_open(ffff800000d2a400,ffff800000d2a450) at wskbd_do_open+0x1a5 wskbd_enable sys/dev/wscons/wskbd.c:814 [inline] wskbd_do_open(ffff800000d2a400,ffff800000d2a450) at wskbd_do_open+0x1a5 sys/dev/wscons/wskbd.c:890 wskbdopen(4300,1,2000,ffff800045ff42c0) at wskbdopen+0x1fb sys/dev/wscons/wskbd.c:872 spec_open(ffff80003bcc74a0) at spec_open+0x482 sys/kern/spec_vnops.c:150 VOP_OPEN(ffff800001a04030,1,ffff8000001194e0,ffff800045ff42c0) at VOP_OPEN+0x10a sys/kern/vfs_vops.c:138 vn_open(ffff80003bcc78f0,1,0) at vn_open+0x9da sys/kern/vfs_vnops.c:183 doopenat(ffff800045ff42c0,ffffff9c,200000000400,0,0,0,ffff800045ff42c0) at doopenat+0x460 sys/kern/vfs_syscalls.c:1163 sys_openat(ffff800045ff42c0,ffff80003bcc7c60,ffff80003bcc7bc0) at sys_openat+0xaa sys/kern/vfs_syscalls.c:1102 syscall(ffff80003bcc7c60) at syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003bcc7c60) at syscall+0x1089 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7710feb70f0, count: -17 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x17: popq %rbp db_enter() at db_enter+0x17 sys/arch/amd64/amd64/db_interface.c:457 panic(ffffffff846367f9) at panic+0x270 sys/kern/subr_prf.c:198 kasan_memcpy(ffff8000018d0110,ffff80003bb8b490,14) at kasan_memcpy+0x1ec sysctl_sysvipc(ffff80003bb8bb08,1,200000000040,ffff80003bb8bae0) at sysctl_sysvipc+0x63a sys/kern/kern_sysctl.c:2771 kern_sysctl_dirs(33,ffff80003bb8bb08,1,200000000040,ffff80003bb8bae0,0,1,1ffff000077716d8) at kern_sysctl_dirs+0x30f sys/kern/kern_sysctl.c:429 kern_sysctl(ffff80003bb8bb04,2,200000000040,ffff80003bb8bae0,0,0,ffff80003bb8bd60) at kern_sysctl+0x1ce sys/kern/kern_sysctl.c:529 sys_sysctl(ffff800045ff4a88,ffff80003bb8bd60,ffff80003bb8bcc0) at sys_sysctl+0x54f sys/kern/kern_sysctl.c:309 syscall(ffff80003bb8bd60) at syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003bb8bd60) at syscall+0x1089 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xb47383d15e0, count: 6 ddb{1}> trace db_enter() at db_enter+0x17 sys/arch/amd64/amd64/db_interface.c:457 panic(ffffffff846367f9) at panic+0x270 sys/kern/subr_prf.c:198 kasan_memcpy(ffff8000018d0110,ffff80003bb8b490,14) at kasan_memcpy+0x1ec sysctl_sysvipc(ffff80003bb8bb08,1,200000000040,ffff80003bb8bae0) at sysctl_sysvipc+0x63a sys/kern/kern_sysctl.c:2771 kern_sysctl_dirs(33,ffff80003bb8bb08,1,200000000040,ffff80003bb8bae0,0,1,1ffff000077716d8) at kern_sysctl_dirs+0x30f sys/kern/kern_sysctl.c:429 kern_sysctl(ffff80003bb8bb04,2,200000000040,ffff80003bb8bae0,0,0,ffff80003bb8bd60) at kern_sysctl+0x1ce sys/kern/kern_sysctl.c:529 sys_sysctl(ffff800045ff4a88,ffff80003bb8bd60,ffff80003bb8bcc0) at sys_sysctl+0x54f sys/kern/kern_sysctl.c:309 syscall(ffff80003bb8bd60) at syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003bb8bd60) at syscall+0x1089 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xb47383d15e0, count: -9