general protection fault: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 4877 Comm: syz-executor.2 Not tainted 5.3.0-rc2-next-20190805 #59 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:kstrtoull lib/kstrtox.c:123 [inline] RIP: 0010:kstrtouint+0x85/0x1a0 lib/kstrtox.c:222 Code: 04 00 f3 f3 f3 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 e8 fc 22 35 fe 4c 89 e2 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <0f> b6 04 02 4c 89 e2 83 e2 07 38 d0 7f 08 84 c0 0f 85 db 00 00 00 RSP: 0018:ffff88805f76f9e0 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: ffff88805f76fb38 RCX: ffffc90005c97000 RDX: 0000000000000000 RSI: ffffffff833d00c4 RDI: 0000000000000000 RBP: ffff88805f76fa70 R08: ffff888099b84280 R09: ffffed1012da04d2 R10: ffffed1012da04d1 R11: ffff888096d0268b R12: 0000000000000000 R13: 1ffff1100beedf3d R14: ffff88805f76fa48 R15: 0000000000000000 FS: 00007fa1199f4700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff8aefbfb8 CR3: 00000000a2737000 CR4: 00000000001426f0 Call Trace: fs_parse+0xde1/0x1080 fs/fs_parser.c:209 autofs_parse_param+0xe1/0x7c0 fs/autofs/inode.c:191 vfs_parse_fs_param+0x2ca/0x540 fs/fs_context.c:145 vfs_parse_fs_string+0x105/0x170 fs/fs_context.c:188 generic_parse_monolithic+0x181/0x200 fs/fs_context.c:228 parse_monolithic_mount_data+0x69/0x90 fs/fs_context.c:708 do_new_mount fs/namespace.c:2787 [inline] do_mount+0x1369/0x1c30 fs/namespace.c:3111 ksys_mount+0xdb/0x150 fs/namespace.c:3320 __do_sys_mount fs/namespace.c:3334 [inline] __se_sys_mount fs/namespace.c:3331 [inline] __x64_sys_mount+0xbe/0x150 fs/namespace.c:3331 do_syscall_64+0xfa/0x760 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x459829 Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fa1199f3c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000459829 RDX: 00000000200003c0 RSI: 0000000020000380 RDI: 0000000000000000 RBP: 000000000075bf20 R08: 0000000020000400 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa1199f46d4 R13: 00000000004c5e57 R14: 00000000004da7b8 R15: 00000000ffffffff Modules linked in: ---[ end trace 438243d76fb3e461 ]--- RIP: 0010:kstrtoull lib/kstrtox.c:123 [inline] RIP: 0010:kstrtouint+0x85/0x1a0 lib/kstrtox.c:222 Code: 04 00 f3 f3 f3 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 e8 fc 22 35 fe 4c 89 e2 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <0f> b6 04 02 4c 89 e2 83 e2 07 38 d0 7f 08 84 c0 0f 85 db 00 00 00 RSP: 0018:ffff88805f76f9e0 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: ffff88805f76fb38 RCX: ffffc90005c97000 RDX: 0000000000000000 RSI: ffffffff833d00c4 RDI: 0000000000000000 RBP: ffff88805f76fa70 R08: ffff888099b84280 R09: ffffed1012da04d2 R10: ffffed1012da04d1 R11: ffff888096d0268b R12: 0000000000000000 R13: 1ffff1100beedf3d R14: ffff88805f76fa48 R15: 0000000000000000 FS: 00007fa1199f4700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff4236cd518 CR3: 00000000a2737000 CR4: 00000000001426f0