login: uvm_fault(0xffffffff8394ac78, 0xffff80000168c000, 0, 2) -> e kernel: page fault trap, code=2 Stopped at sys_shmat+0xe0: movl $0xffffffffffffffff,0(%r14) TID PID UID PRFLAGS PFLAGS CPU COMMAND *250564 34325 0 0 0x4000000 0 syz-executor sys_shmat(ffff80002a7bcfa8,ffff800038111060,ffff800038110fb0) at sys_shmat+0xe0 sys/kern/sysv_shm.c:235 syscall(ffff800038111060) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline] syscall(ffff800038111060) at syscall+0x962 sys/arch/amd64/amd64/trap.c:775 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xb4824ee1c70, count: 12 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> ddb> set $lines = 0 ddb> set $maxwidth = 0 ddb> show panic *cpu0: uvm_fault(0xffffffff8394ac78, 0xffff80000168c000, 0, 2) -> e ddb> trace sys_shmat(ffff80002a7bcfa8,ffff800038111060,ffff800038110fb0) at sys_shmat+0xe0 sys/kern/sysv_shm.c:235 syscall(ffff800038111060) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline] syscall(ffff800038111060) at syscall+0x962 sys/arch/amd64/amd64/trap.c:775 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xb4824ee1c70, count: -3 ddb> show registers rdi 0 rsi 0x3e92675a rbp 0xffff800038110f90 rbx 0xffff800038111060 rdx 0 rcx 0xffff800038110e5c rax 0xffff80002a7bcfa8 r8 0xffffffffffffffff r9 0 r10 0xed420aacdca20e11 r11 0xe70101e3feb0c19c r12 0xffff80002a7bcfa8 r13 0xffff800001573000 r14 0xffff80000168c000 r15 0x11900 __ALIGN_SIZE+0x10900 rip 0xffffffff81e16e40 sys_shmat+0xe0 cs 0x8 rflags 0x10216 __ALIGN_SIZE+0xf216 rsp 0xffff800038110f00 ss 0x10 sys_shmat+0xe0: movl $0xffffffffffffffff,0(%r14) ddb> show proc PROC (syz-executor) tid=250564 pid=34325 tcnt=4 stat=onproc flags process=0 proc=4000000 runpri=84, usrpri=85, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002a7bc7e0,0xffff80002a7bd780 process=0xffff80002a785f88 user=0xffff80003810c000, vmspace=0xfffffd806c3615d0 estcpu=35, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 27534 406037 66953 0 2 0 syz-executor 27534 34789 66953 0 3 0x4000080 fsleep syz-executor 28331 16889 45387 0 2 0 syz-executor 28331 425688 45387 0 3 0x4000080 fsleep syz-executor 76668 184449 80566 0 2 0 syz-executor 76668 294498 80566 0 3 0x4000080 fsleep syz-executor 76668 138361 80566 0 2 0x4000000 syz-executor 40017 344719 98646 0 2 0 syz-executor 40017 329860 98646 0 2 0x4000000 syz-executor 34325 327578 30887 0 2 0 syz-executor *34325 250564 30887 0 7 0x4000000 syz-executor 34325 281374 30887 0 3 0x4000080 fsleep syz-executor 34325 62447 30887 0 3 0x4000080 fsleep syz-executor 73834 183693 58349 0 2 0 syz-executor 73834 95152 58349 0 3 0x4000080 fsleep syz-executor 25956 300406 81600 0 2 0 syz-executor 25956 145823 81600 0 3 0x4000080 fsleep syz-executor 38632 275989 44941 0 2 0 syz-executor 38632 196309 44941 0 3 0x4000080 fsleep syz-executor 38632 447933 44941 0 2 0x4000000 syz-executor 17771 226246 1 0 3 0x100083 ttyin getty 66953 282514 68987 0 3 0x82 nanoslp syz-executor 83025 75368 0 0 3 0x14200 acct acct 80566 347712 68987 0 2 0x3 syz-executor 98646 21250 68987 0 2 0x3 syz-executor 81600 373945 68987 0 2 0x3 syz-executor 58349 357174 68987 0 2 0x3 syz-executor 44941 489330 68987 0 2 0x3 syz-executor 30887 281408 68987 0 2 0x3 syz-executor 45387 106059 68987 0 3 0x82 nanoslp syz-executor 68987 179386 56161 0 3 0x82 kqread syz-executor 56161 462112 9327 0 3 0x10008a sigsusp ksh 9327 236936 14785 0 3 0x98 kqread sshd-session 14785 364450 26414 0 3 0x92 kqread sshd-session 26414 387906 1 0 3 0x88 kqread sshd 32922 411726 70316 73 3 0x1100090 kqread syslogd 70316 21760 1 0 3 0x100082 sbwait syslogd 62434 55441 1 0 3 0x100080 kqread resolvd 58274 450947 0 0 3 0x14200 bored smr 7611 187406 0 0 2 0x14200 zerothread 68527 190096 0 0 3 0x14200 aiodoned aiodoned 55135 496474 0 0 3 0x14200 syncer update 30251 79971 0 0 3 0x14200 cleaner cleaner 25809 272040 0 0 3 0x14200 reaper reaper 39032 244736 0 0 3 0x14200 pgdaemon pagedaemon 27211 102690 0 0 3 0x14200 bored viomb 15076 384342 0 0 3 0x40014200 acpi0 acpi0 52196 337552 0 0 3 0x14200 bored softnet0 52155 26725 0 0 3 0x14200 bored systqmp 11839 300447 0 0 3 0x14200 bored systq 62890 445592 0 0 3 0x40014200 tmoslp softclock 14429 285560 0 0 3 0x40014200 idle0 1 120971 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb> show all locks No such command ddb> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11059 12122K 12590K 166960K 13111 0 pcb 17 16K 19K 166960K 627 0 rtable 233 10K 11K 166960K 598 0 pf 31 13K 14K 166960K 138 0 ifaddr 37 6K 8K 166960K 112 0 ifgroup 51 2K 2K 166960K 196 0 sysctl 4 1K 9K 166960K 83 0 counters 34 17K 18K 166960K 170 0 ioctlops 0 0K 4K 166960K 314 0 iov 0 0K 24K 166960K 188 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1354 85K 87K 166960K 2390 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 3 5K 9K 166960K 33 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 1K 166960K 56 0 dirhash 12 2K 2K 166960K 27 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 18 65K 110K 166960K 1559 0 sigio 0 0K 0K 166960K 159 0 proc 54 43K 100K 166960K 714 0 subproc 72 4K 4K 166960K 90 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 289 0 in_multi 78 5K 7K 166960K 166 0 ether_multi 1 0K 0K 166960K 18 0 mrt 1 0K 0K 166960K 17 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 217 970K 970K 166960K 217 0 exec 0 0K 1K 166960K 528 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 3 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 207 119K 154K 166960K 15903 0 UVM aobj 54 8K 10K 166960K 62 0 pinsyscall 33 66K 94K 166960K 2687 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 98 0 NDP 12 0K 2K 166960K 80 0 temp 81 8672K 8747K 166960K 62641 0 kqueue 7 12K 30K 166960K 296 0 SYN cache 2 16K 16K 166960K 2 0 ddb> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle rtpcb 120 203 0 202 3 0 3 3 0 8 2 rtentry 136 174 0 82 4 0 4 4 0 8 0 unpcb 144 1302 0 1294 11 5 6 6 0 8 5 syncache 336 4 0 4 2 1 1 1 0 8 1 tcpcb 736 628 0 624 10 3 7 7 0 8 6 tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015b2000; item ordinal 0; addr 0xffff8000015b3ce0 (p 0xfffffd806cbd2000); offset 0x0=0xe40e5538ffffffff pool(tcpcb): free list modified: page 0xffff8000015b2000; item ordinal 0; addr 0xffff8000015b3ce0 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015b2000; item ordinal 1; addr 0xffff8000015b3a00 (p 0xfffffd806cbd2000); offset 0x0=0xe40e5538ffffffff pool(tcpcb): free list modified: page 0xffff8000015b2000; item ordinal 1; addr 0xffff8000015b3a00 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015b2000; item ordinal 2; addr 0xffff8000015b3720 (p 0xfffffd806cbd2000); offset 0x0=0xe40e5538ffffffff pool(tcpcb): free list modified: page 0xffff8000015b2000; item ordinal 2; addr 0xffff8000015b3720 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015b2000; item ordinal 3; addr 0xffff8000015b3440 (p 0xfffffd806cbd2000); offset 0x0=0xe40e5538ffffffff pool(tcpcb): free list modified: page 0xffff8000015b2000; item ordinal 3; addr 0xffff8000015b3440 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015b2000; item ordinal 4; addr 0xffff8000015b3160 (p 0xfffffd806cbd2000); offset 0x0=0xe40e5538ffffffff pool(tcpcb): free list modified: page 0xffff8000015b2000; item ordinal 4; addr 0xffff8000015b3160 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015b2000; item ordinal 5; addr 0xffff8000015b2e80 (p 0xfffffd806cbd2000); offset 0x0=0xe40e5538ffffffff pool(tcpcb): free list modified: page 0xffff8000015b2000; item ordinal 5; addr 0xffff8000015b2e80 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015b2000; item ordinal 6; addr 0xffff8000015b2020 (p 0xfffffd806cbd2000); offset 0x0=0xe40e5538ffffffff pool(tcpcb): free list modified: page 0xffff8000015b2000; item ordinal 6; addr 0xffff8000015b2020 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015b2000; item ordinal 7; addr 0xffff8000015b2300 (p 0xfffffd806cbd2000); offset 0x0=0xe40e5538ffffffff pool(tcpcb): free list modified: page 0xffff8000015b2000; item ordinal 7; addr 0xffff8000015b2300 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015b2000; item ordinal 8; addr 0xffff8000015b25e0 (p 0xfffffd806cbd2000); offset 0x0=0xe40e5538ffffffff pool(tcpcb): free list modified: page 0xffff8000015b2000; item ordinal 8; addr 0xffff8000015b25e0 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015b2000; item ordinal 9; addr 0xffff8000015b28c0 (p 0xfffffd806cbd2000); offset 0x0=0xe40e5538ffffffff pool(tcpcb): free list modified: page 0xffff8000015b2000; item ordinal 9; addr 0xffff8000015b28c0 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015b2000; item ordinal 10; addr 0xffff8000015b2ba0 (p 0xfffffd806cbd2000); offset 0x0=0xe40e5538ffffffff pool(tcpcb): free list modified: page 0xffff8000015b2000; item ordinal 10; addr 0xffff8000015b2ba0 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff pool(tcpcb): free list modified: page 0xffff8000015b8000; item ordinal 0; addr 0xffff8000015b9ce8 (p 0xfffffd806cbd2000); offset 0x8=0xffffffff tcpcb: pool(0xffffffff838bfc48:tcpcb): page inconsistency: page 0xffff8000015b8000; item ordinal 1; addr 0xffff800049653718 tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015ef000; item ordinal 0; addr 0xffff8000015f0730 (p 0xfffffd806cbd2000); offset 0x0=0xc773be4effffffff pool(tcpcb): free list modified: page 0xffff8000015ef000; item ordinal 0; addr 0xffff8000015f0730 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015ef000; item ordinal 1; addr 0xffff8000015efe90 (p 0xfffffd806cbd2000); offset 0x0=0xc773be4effffffff pool(tcpcb): free list modified: page 0xffff8000015ef000; item ordinal 1; addr 0xffff8000015efe90 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015ef000; item ordinal 2; addr 0xffff8000015efbb0 (p 0xfffffd806cbd2000); offset 0x0=0xc773be4effffffff pool(tcpcb): free list modified: page 0xffff8000015ef000; item ordinal 2; addr 0xffff8000015efbb0 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015ef000; item ordinal 3; addr 0xffff8000015ef030 (p 0xfffffd806cbd2000); offset 0x0=0xc773be4effffffff pool(tcpcb): free list modified: page 0xffff8000015ef000; item ordinal 3; addr 0xffff8000015ef030 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015ef000; item ordinal 4; addr 0xffff8000015ef310 (p 0xfffffd806cbd2000); offset 0x0=0xc773be4effffffff pool(tcpcb): free list modified: page 0xffff8000015ef000; item ordinal 4; addr 0xffff8000015ef310 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015ef000; item ordinal 5; addr 0xffff8000015ef5f0 (p 0xfffffd806cbd2000); offset 0x0=0xc773be4effffffff pool(tcpcb): free list modified: page 0xffff8000015ef000; item ordinal 5; addr 0xffff8000015ef5f0 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015ef000; item ordinal 6; addr 0xffff8000015ef8d0 (p 0xfffffd806cbd2000); offset 0x0=0xc773be4effffffff pool(tcpcb): free list modified: page 0xffff8000015ef000; item ordinal 6; addr 0xffff8000015ef8d0 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015ef000; item ordinal 7; addr 0xffff8000015f0170 (p 0xfffffd806cbd2000); offset 0x0=0xc773be4effffffff pool(tcpcb): free list modified: page 0xffff8000015ef000; item ordinal 7; addr 0xffff8000015f0170 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015ef000; item ordinal 8; addr 0xffff8000015f0450 (p 0xfffffd806cbd2000); offset 0x0=0xc773be4effffffff pool(tcpcb): free list modified: page 0xffff8000015ef000; item ordinal 8; addr 0xffff8000015f0450 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015ef000; item ordinal 9; addr 0xffff8000015f0a10 (p 0xfffffd806cbd2000); offset 0x0=0xc773be4effffffff pool(tcpcb): free list modified: page 0xffff8000015ef000; item ordinal 9; addr 0xffff8000015f0a10 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015ef000; item ordinal 10; addr 0xffff8000015f0cf0 (p 0xfffffd806cbd2000); offset 0x0=0xc773be4effffffff pool(tcpcb): free list modified: page 0xffff8000015ef000; item ordinal 10; addr 0xffff8000015f0cf0 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff pool(tcpcb): free list modified: page 0xffff8000015f5000; item ordinal 0; addr 0xffff8000015f6d08 (p 0xfffffd806cbd2000); offset 0x8=0xffffffff tcpcb: pool(0xffffffff838bfc48:tcpcb): page inconsistency: page 0xffff8000015f5000; item ordinal 1; addr 0xffff8000f94d9d0a tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015f3000; item ordinal 0; addr 0xffff8000015f4d00 (p 0xfffffd806cbd2000); offset 0x0=0xac343e16ffffffff pool(tcpcb): free list modified: page 0xffff8000015f3000; item ordinal 0; addr 0xffff8000015f4d00 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015f3000; item ordinal 1; addr 0xffff8000015f4740 (p 0xfffffd806cbd2000); offset 0x0=0xac343e16ffffffff pool(tcpcb): free list modified: page 0xffff8000015f3000; item ordinal 1; addr 0xffff8000015f4740 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015f3000; item ordinal 2; addr 0xffff8000015f4460 (p 0xfffffd806cbd2000); offset 0x0=0xac343e16ffffffff pool(tcpcb): free list modified: page 0xffff8000015f3000; item ordinal 2; addr 0xffff8000015f4460 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015f3000; item ordinal 3; addr 0xffff8000015f3bc0 (p 0xfffffd806cbd2000); offset 0x0=0xac343e16ffffffff pool(tcpcb): free list modified: page 0xffff8000015f3000; item ordinal 3; addr 0xffff8000015f3bc0 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015f3000; item ordinal 4; addr 0xffff8000015f3600 (p 0xfffffd806cbd2000); offset 0x0=0xac343e16ffffffff pool(tcpcb): free list modified: page 0xffff8000015f3000; item ordinal 4; addr 0xffff8000015f3600 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015f3000; item ordinal 5; addr 0xffff8000015f3320 (p 0xfffffd806cbd2000); offset 0x0=0xac343e16ffffffff pool(tcpcb): free list modified: page 0xffff8000015f3000; item ordinal 5; addr 0xffff8000015f3320 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015f3000; item ordinal 6; addr 0xffff8000015f3040 (p 0xfffffd806cbd2000); offset 0x0=0xac343e16ffffffff pool(tcpcb): free list modified: page 0xffff8000015f3000; item ordinal 6; addr 0xffff8000015f3040 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015f3000; item ordinal 7; addr 0xffff8000015f38e0 (p 0xfffffd806cbd2000); offset 0x0=0xac343e16ffffffff pool(tcpcb): free list modified: page 0xffff8000015f3000; item ordinal 7; addr 0xffff8000015f38e0 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015f3000; item ordinal 8; addr 0xffff8000015f3ea0 (p 0xfffffd806cbd2000); offset 0x0=0xac343e16ffffffff pool(tcpcb): free list modified: page 0xffff8000015f3000; item ordinal 8; addr 0xffff8000015f3ea0 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015f3000; item ordinal 9; addr 0xffff8000015f4180 (p 0xfffffd806cbd2000); offset 0x0=0xac343e16ffffffff pool(tcpcb): free list modified: page 0xffff8000015f3000; item ordinal 9; addr 0xffff8000015f4180 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff tcpcb: pool(0xffffffff838bfc48:tcpcb): free list modified: page 0xffff8000015f3000; item ordinal 10; addr 0xffff8000015f4a20 (p 0xfffffd806cbd2000); offset 0x0=0xac343e16ffffffff pool(tcpcb): free list modified: page 0xffff8000015f3000; item ordinal 10; addr 0xffff8000015f4a20 (p 0xfffffd806cbd2000); offset 0x0=0xffffffff pool(tcpcb): free list modified: page 0xffff8000015f1000; item ordinal 0; addr 0xffff8000015f1318 (p 0xfffffd806cbd2000); offset 0x8=0xffffffff tcpcb: pool(0xffffffff838bfc48:tcpcb): page inconsistency: page 0xffff8000015f1000; item ordinal 1; addr 0xffff800062219e86 arp 96 27 0 10 1 0 1 1 0 8 0 ipq 40 5 0 5 1 0 1 1 0 8 1 ipqe 40 8 0 8 1 0 1 1 0 8 1 inpcb 328 1870 0 1865 23 16 7 12 0 8 6 ip6q 72 41 0 39 1 0 1 1 0 8 0 ip6af 40 76 0 74 1 0 1 1 0 8 0 nd6 112 39 0 13 1 0 1 1 0 8 0 pkpcb 40 5 0 5 2 1 1 1 0 8 1 kcovpl 48 10 0 2 1 0 1 1 0 8 0 mppekey 1024 1 0 1 1 1 0 1 0 8 0 ppxss 1072 118 0 118 3 2 1 1 0 8 1 pppxif 1384 7 0 7 2 1 1 1 0 8 1 rttmr 136 3 0 3 1 1 0 1 0 8 0 art_heap8 4096 4 0 0 4 0 4 4 0 8 0 art_heap4 256 720 0 371 32 2 30 31 0 8 8 art_table 40 724 0 371 5 0 5 5 0 8 0 art_node 32 171 0 88 1 0 1 1 0 8 0 sysvmsgpl 40 6 0 4 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 52 0 42 1 0 1 1 0 8 0 shmpl 112 53 0 5 2 0 2 2 0 8 0 dirhash 1024 27 0 10 3 0 3 3 0 8 0 dino2pl 256 4488 0 2991 95 0 95 95 0 8 0 ffsino 256 4489 0 2991 95 0 95 95 0 8 0 nchpl 144 6685 0 4991 64 0 64 64 0 8 0 rtmask 32 13 0 13 2 1 1 1 0 8 1 vnodes 216 4786 0 0 266 0 266 266 0 8 0 namei 1024 25490 0 25488 2 1 1 1 0 8 0 vcpupl 3904 4 0 1 1 0 1 1 0 8 0 vmpool 808 6 0 3 1 0 1 1 0 8 0 kstatmem 264 120 0 96 3 0 3 3 0 8 1 acpiwqpl 32 1 0 1 1 0 1 1 1 8 1 scsiplug 72 8 0 8 3 2 1 1 0 8 1 scxspl 216 21823 0 21823 9 8 1 8 1 8 1 plimitpl 152 427 0 412 1 0 1 1 0 8 0 sigapl 424 1857 0 1816 8 0 8 8 0 8 3 knotepl 120 74041 0 74010 42 32 10 17 0 8 8 kqueuepl 184 558 0 552 6 2 4 4 0 8 3 pipepl 304 352 0 325 5 2 3 5 0 8 0 fdescpl 448 1820 0 1793 5 1 4 5 0 8 0 filepl 120 14443 0 14255 17 5 12 13 0 8 3 lockfpl 104 946 0 945 2 1 1 2 0 8 0 lockfspl 48 175 0 174 1 0 1 1 0 8 0 sessionpl 144 26 0 19 1 0 1 1 0 8 0 pgrppl 48 98 0 83 1 0 1 1 0 8 0 ucredpl 104 2679 0 2670 1 0 1 1 0 8 0 zombiepl 144 2371 0 2371 1 0 1 1 0 8 1 processpl 1152 1857 0 1816 5 0 5 5 0 8 1 procpl 664 4216 0 4163 8 1 7 8 0 8 2 sosppl 176 3 0 3 3 2 1 1 0 8 1 sockpl 552 3514 0 3500 27 17 10 12 0 8 8 sockpl: pool(0xffffffff839169f8:sockpl): page inconsistency: page 0xffff8000ffffffff; at page head addr 0xffff8000015b5f90 (p 0xffff8000015b4000) uvm_fault(0xffffffff8394ac78, 0xffff80010000004f, 0, 1) -> e kernel: page fault trap, code=0 Faulted in DDB; continuing... ddb> machine ddbcpu 0 No such command ddb> trace sys_shmat(ffff80002a7bcfa8,ffff800038111060,ffff800038110fb0) at sys_shmat+0xe0 sys/kern/sysv_shm.c:235 syscall(ffff800038111060) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline] syscall(ffff800038111060) at syscall+0x962 sys/arch/amd64/amd64/trap.c:775 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xb4824ee1c70, count: -3 ddb> machine ddbcpu 1 No such command ddb> trace sys_shmat(ffff80002a7bcfa8,ffff800038111060,ffff800038110fb0) at sys_shmat+0xe0 sys/kern/sysv_shm.c:235 syscall(ffff800038111060) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline] syscall(ffff800038111060) at syscall+0x962 sys/arch/amd64/amd64/trap.c:775 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xb4824ee1c70, count: -3