netlink: 6 bytes leftover after parsing attributes in process `syz-executor5'. netlink: 2 bytes leftover after parsing attributes in process `syz-executor4'. BUG: unable to handle kernel paging request at 00000000094698a3 IP: show_timer+0x1c7/0x2b0 fs/proc/base.c:2274 PGD 21ffd3067 P4D 21ffd3067 PUD 21ffd2067 PMD 0 Oops: 0000 [#1] SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 0 PID: 26342 Comm: syz-executor3 Not tainted 4.15.0-rc2+ #118 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: 00000000b4eee3f0 task.stack: 000000009c209ec4 RIP: 0010:show_timer+0x1c7/0x2b0 fs/proc/base.c:2274 RSP: 0018:ffff8801cc9e7840 EFLAGS: 00010806 RAX: dffffc0000000000 RBX: ffff8801d9431a20 RCX: ffffffff81ccd13e RDX: 1ffffffff2a68544 RSI: ffffc90003263000 RDI: ffffffff95342a20 RBP: ffff8801cc9e7870 R08: ffffed0039259d15 R09: ffffed0039259d15 R10: ffff8801d3ab4440 R11: ffffed0039259d14 R12: 0000000002000000 R13: ffff8801d4273e40 R14: ffffffff85341ae0 R15: 000000000000092f FS: 0000000000000000(0000) GS:ffff8801db400000(0063) knlGS:00000000f7705b40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: fffffbfff2a68544 CR3: 00000001c2f62000 CR4: 00000000001406f0 DR0: 0000000020000008 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: traverse+0x248/0xa00 fs/seq_file.c:111 seq_read+0x96a/0x13d0 fs/seq_file.c:189 do_loop_readv_writev fs/read_write.c:673 [inline] do_iter_read+0x3db/0x5b0 fs/read_write.c:897 compat_readv+0x1bf/0x270 fs/read_write.c:1140 do_compat_preadv64+0xdc/0x100 fs/read_write.c:1189 C_SYSC_preadv fs/read_write.c:1209 [inline] compat_SyS_preadv+0x3b/0x50 fs/read_write.c:1203 do_syscall_32_irqs_on arch/x86/entry/common.c:327 [inline] do_fast_syscall_32+0x3ee/0xf9d arch/x86/entry/common.c:389 entry_SYSENTER_compat+0x51/0x60 arch/x86/entry/entry_64_compat.S:125 RIP: 0023:0xf7f09c79 RSP: 002b:00000000f770508c EFLAGS: 00000296 ORIG_RAX: 000000000000014d RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00000000203b6000 RDX: 0000000000000009 RSI: 0000000000000036 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Code: 89 c7 4c 0f 44 f1 41 83 e4 fb 4d 63 e4 e8 f2 26 a3 ff 4a 8d 3c e5 20 2a 34 85 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 a2 00 00 00 4a 8b 14 e5 20 2a 34 85 4c 89 ef RIP: show_timer+0x1c7/0x2b0 fs/proc/base.c:2274 RSP: ffff8801cc9e7840 CR2: fffffbfff2a68544 ---[ end trace 0df4cf96740d080e ]---