BUG: stack guard page was hit at ffffc90000dcfff8 (stack is ffffc90000dd0000..ffffc90000dd7fff) kernel stack overflow (double-fault): 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 560 Comm: syz-executor414 Not tainted 5.10.81-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:memset+0xd/0x50 mm/kasan/shadow.c:43 Code: eb a6 48 8b 35 d4 09 d6 03 e9 47 ff ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 55 48 89 e5 41 56 41 89 f6 48 8b 4d 08 <41> 55 49 89 d5 ba 01 00 00 00 41 54 4c 89 ee 49 89 fc e8 dc f5 ff RSP: 0018:ffffc90000dd0000 EFLAGS: 00010296 RAX: ffff888118202700 RBX: ffffc90000dd00f0 RCX: ffffffff8129b2c9 RDX: 0000000000000060 RSI: 0000000000000000 RDI: ffffc90000dd0068 RBP: ffffc90000dd0008 R08: 0000000000000001 R09: ffffed10220fe000 R10: fffff94000883f86 R11: 0000000000000002 R12: 0000000000000000 R13: ffff888118202700 R14: 0000000000000000 R15: ffffc90000dd0068 FS: 00005555574033c0(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90000dcfff8 CR3: 000000011ef2a000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __unwind_start+0x29/0x3b0 arch/x86/kernel/unwind_frame.c:368 unwind_start arch/x86/include/asm/unwind.h:60 [inline] arch_stack_walk+0x5c/0xe0 arch/x86/kernel/stacktrace.c:24 stack_trace_save+0x8f/0xc0 kernel/stacktrace.c:121 save_stack+0x84/0x150 mm/page_owner.c:146 __set_page_owner+0x30/0x250 mm/page_owner.c:219 set_page_owner include/linux/page_owner.h:35 [inline] post_alloc_hook mm/page_alloc.c:2385 [inline] prep_new_page mm/page_alloc.c:2391 [inline] get_page_from_freelist+0x1b89/0x2ab0 mm/page_alloc.c:4063 __alloc_pages_nodemask+0x28a/0x1e70 mm/page_alloc.c:5105 __alloc_pages include/linux/gfp.h:529 [inline] __alloc_pages_node include/linux/gfp.h:542 [inline] alloc_pages_node include/linux/gfp.h:556 [inline] alloc_pages include/linux/gfp.h:575 [inline] alloc_slab_page mm/slub.c:1672 [inline] allocate_slab+0x30f/0x460 mm/slub.c:1815 new_slab mm/slub.c:1876 [inline] new_slab_objects mm/slub.c:2635 [inline] ___slab_alloc.constprop.0+0x339/0x750 mm/slub.c:2798 __slab_alloc mm/slub.c:2838 [inline] slab_alloc_node mm/slub.c:2920 [inline] slab_alloc mm/slub.c:2962 [inline] kmem_cache_alloc+0x499/0x510 mm/slub.c:2967 kmem_cache_zalloc include/linux/slab.h:654 [inline] __alloc_file+0x26/0x380 fs/file_table.c:101 alloc_empty_file+0x41/0xf0 fs/file_table.c:151 dentry_open+0x41/0x150 fs/open.c:956 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open fs/open.c:942 [inline] dentry_open+0xe5/0x150 fs/open.c:958 file_open+0x252/0x620 fs/incfs/vfs.c:1427 do_dentry_open+0x417/0x1020 fs/open.c:819 vfs_open+0x9a/0xc0 fs/open.c:942 do_open fs/namei.c:3327 [inline] path_openat+0x1dc6/0x38e0 fs/namei.c:3444 do_filp_open+0x17d/0x3b0 fs/namei.c:3471 do_sys_openat2+0x120/0x3c0 fs/open.c:1211 do_sys_open fs/open.c:1227 [inline] __do_sys_openat fs/open.c:1243 [inline] __se_sys_openat fs/open.c:1238 [inline] __x64_sys_openat+0x124/0x200 fs/open.c:1238 do_syscall_64+0x32/0x80 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7efe0b55a969 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fff3a44f0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007efe0b55a969 RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 00000000ffffff9c RBP: 0000000000000000 R08: 000000000000c4f6 R09: 000000000000c4f6 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff3a44f0f0 R13: 00007fff3a44f0dc R14: 431bde82d7b634db R15: 0000000000000000 Modules linked in: ---[ end trace 82909b90facc0078 ]--- RIP: 0010:memset+0xd/0x50 mm/kasan/shadow.c:43 Code: eb a6 48 8b 35 d4 09 d6 03 e9 47 ff ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 55 48 89 e5 41 56 41 89 f6 48 8b 4d 08 <41> 55 49 89 d5 ba 01 00 00 00 41 54 4c 89 ee 49 89 fc e8 dc f5 ff RSP: 0018:ffffc90000dd0000 EFLAGS: 00010296 RAX: ffff888118202700 RBX: ffffc90000dd00f0 RCX: ffffffff8129b2c9 RDX: 0000000000000060 RSI: 0000000000000000 RDI: ffffc90000dd0068 RBP: ffffc90000dd0008 R08: 0000000000000001 R09: ffffed10220fe000 R10: fffff94000883f86 R11: 0000000000000002 R12: 0000000000000000 R13: ffff888118202700 R14: 0000000000000000 R15: ffffc90000dd0068 FS: 00005555574033c0(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90000dcfff8 CR3: 000000011ef2a000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: eb a6 jmp 0xffffffa8 2: 48 8b 35 d4 09 d6 03 mov 0x3d609d4(%rip),%rsi # 0x3d609dd 9: e9 47 ff ff ff jmpq 0xffffff55 e: 66 66 2e 0f 1f 84 00 data16 nopw %cs:0x0(%rax,%rax,1) 15: 00 00 00 00 19: 0f 1f 40 00 nopl 0x0(%rax) 1d: 55 push %rbp 1e: 48 89 e5 mov %rsp,%rbp 21: 41 56 push %r14 23: 41 89 f6 mov %esi,%r14d 26: 48 8b 4d 08 mov 0x8(%rbp),%rcx * 2a: 41 55 push %r13 <-- trapping instruction 2c: 49 89 d5 mov %rdx,%r13 2f: ba 01 00 00 00 mov $0x1,%edx 34: 41 54 push %r12 36: 4c 89 ee mov %r13,%rsi 39: 49 89 fc mov %rdi,%r12 3c: e8 .byte 0xe8 3d: dc f5 fdiv %st,%st(5) 3f: ff .byte 0xff