general protection fault: 0000 [#1] SMP PTI Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 1 PID: 2257 Comm: udevd Not tainted 4.16.0+ #87 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:get_freepointer mm/slub.c:270 [inline] RIP: 0010:get_freepointer_safe mm/slub.c:285 [inline] RIP: 0010:slab_alloc_node mm/slub.c:2706 [inline] RIP: 0010:slab_alloc mm/slub.c:2745 [inline] RIP: 0010:__kmalloc+0x13b/0x350 mm/slub.c:3785 RSP: 0018:ffff8801cbf5f688 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff88021fd420f0 RCX: ffff8801cec5d800 RDX: 0000000000007416 RSI: aaaaaaaaaaaab000 RDI: ffffea0000000000 RBP: ffff8801cbf5f6e8 R08: ffff88021f005500 R09: 0000000000000002 R10: 0000000000000000 R11: ffff8801cbf50000 R12: 00010102464c457f R13: ffff88021f005500 R14: ffff8801cec5e198 R15: 00000000014080c0 FS: 00007fa11f9627a0(0000) GS:ffff88021fd00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000006fe278 CR3: 00000001cc320000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kmalloc include/linux/slab.h:517 [inline] kzalloc include/linux/slab.h:701 [inline] seq_open+0xb8/0x360 fs/seq_file.c:54 kernfs_fop_open+0xbe0/0x1760 fs/kernfs/file.c:706 do_dentry_open+0xcc6/0x1430 fs/open.c:752 vfs_open+0x1b7/0x2e0 fs/open.c:866 do_last fs/namei.c:3379 [inline] path_openat+0x481d/0x6610 fs/namei.c:3520 do_filp_open+0x261/0x640 fs/namei.c:3554 do_sys_open+0x624/0x960 fs/open.c:1059 SYSC_open+0xab/0xc0 fs/open.c:1077 SyS_open+0x54/0x80 fs/open.c:1072 do_syscall_64+0x309/0x430 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x3d/0xa2 RIP: 0033:0x7fa11f06a120 RSP: 002b:00007ffdeac9e958 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 0000000000efbd20 RCX: 00007fa11f06a120 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 00007ffdeac9f5d0 RBP: 0000000000ef7a30 R08: 000000000041f4f1 R09: 00007fa11f0c07d0 R10: 7269762f73656369 R11: 0000000000000246 R12: 0000000000000003 R13: 0000000000000000 R14: 0000000000efbd20 R15: 0000000000ef6250 Code: 8b 18 65 48 8b 53 08 65 48 03 1c 25 28 a1 02 00 4c 8b 23 4d 85 e4 0f 84 38 01 00 00 48 83 7b 10 00 0f 84 2d 01 00 00 49 63 40 20 <49> 8b 1c 04 48 89 d1 48 83 c1 01 49 8b 38 4c 89 e0 65 48 0f c7 RIP: get_freepointer mm/slub.c:270 [inline] RSP: ffff8801cbf5f688 RIP: get_freepointer_safe mm/slub.c:285 [inline] RSP: ffff8801cbf5f688 RIP: slab_alloc_node mm/slub.c:2706 [inline] RSP: ffff8801cbf5f688 RIP: slab_alloc mm/slub.c:2745 [inline] RSP: ffff8801cbf5f688 RIP: __kmalloc+0x13b/0x350 mm/slub.c:3785 RSP: ffff8801cbf5f688 ---[ end trace 04610b4102f85306 ]---