kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 7349 Comm: syz-executor.2 Not tainted 5.2.0-rc1+ #1 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+0x6a/0x130 /lib/kstrtox.c:222 Code: c7 45 90 f0 8e ff 82 c7 02 f1 f1 f1 f1 c7 42 04 00 f2 f2 f2 48 89 fa 65 48 8b 0c 25 28 00 00 00 48 89 4d d8 31 c9 48 c1 ea 03 <0f> b6 04 02 48 89 fa 83 e2 07 38 d0 7f 08 84 c0 0f 85 80 00 00 00 RSP: 0018:ffff888084527a00 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff888084527a88 R08: ffff888084527cb8 R09: ffffffff872fd120 R10: 0000000000000020 R11: ffff8880aeb35efb R12: 1ffff110108a4f41 R13: ffff888084527b38 R14: ffff888084527a68 R15: ffff888084527b30 FS: 00007fde4595e700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffdcf629fe8 CR3: 00000000867e3000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: fs_parse+0xb54/0xf00 /fs/fs_parser.c:213 fuse_parse_param+0xa1/0x690 /fs/fuse/inode.c:491 vfs_parse_fs_param+0x245/0x490 /fs/fs_context.c:149 vfs_parse_fs_string+0xb8/0x110 /fs/fs_context.c:192 generic_parse_monolithic+0x11a/0x190 /fs/fs_context.c:232 parse_monolithic_mount_data+0x5c/0x90 /fs/fs_context.c:712 do_new_mount /fs/namespace.c:2789 [inline] do_mount+0x10af/0x1b60 /fs/namespace.c:3113 ksys_mount+0xba/0xe0 /fs/namespace.c:3322 __do_sys_mount /fs/namespace.c:3336 [inline] __se_sys_mount /fs/namespace.c:3333 [inline] __x64_sys_mount+0xb9/0x150 /fs/namespace.c:3333 do_syscall_64+0xd0/0x530 /arch/x86/entry/common.c:301 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x459819 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:00007fde4595dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000459819 RDX: 0000000020000080 RSI: 00000000200000c0 RDI: 0000000000000000 RBP: 000000000075bf20 R08: 00000000200002c0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fde4595e6d4 R13: 00000000004c5cc9 R14: 00000000004da570 R15: 00000000ffffffff Modules linked in: ---[ end trace 4890a3b284eb3861 ]--- RIP: 0010:kstrtoull /lib/kstrtox.c:123 [inline] RIP: 0010:kstrtouint+0x6a/0x130 /lib/kstrtox.c:222 Code: c7 45 90 f0 8e ff 82 c7 02 f1 f1 f1 f1 c7 42 04 00 f2 f2 f2 48 89 fa 65 48 8b 0c 25 28 00 00 00 48 89 4d d8 31 c9 48 c1 ea 03 <0f> b6 04 02 48 89 fa 83 e2 07 38 d0 7f 08 84 c0 0f 85 80 00 00 00 RSP: 0018:ffff888084527a00 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff888084527a88 R08: ffff888084527cb8 R09: ffffffff872fd120 R10: 0000000000000020 R11: ffff8880aeb35efb R12: 1ffff110108a4f41 R13: ffff888084527b38 R14: ffff888084527a68 R15: ffff888084527b30