================================================================================ netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. UBSAN: Undefined behaviour in fs/ext4/super.c:3763:25 shift exponent 4294936704 is too large for 32-bit type 'int' CPU: 0 PID: 19683 Comm: syz-executor.5 Not tainted 4.19.152-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x22c/0x33e lib/dump_stack.c:118 ubsan_epilogue+0xe/0x3a lib/ubsan.c:161 __ubsan_handle_shift_out_of_bounds.cold+0x1c4/0x250 lib/ubsan.c:422 ext4_fill_super.cold+0x33b/0x4ea fs/ext4/super.c:3763 mount_bdev+0x2fc/0x3b0 fs/super.c:1158 mount_fs+0xa3/0x318 fs/super.c:1261 vfs_kern_mount.part.0+0x68/0x470 fs/namespace.c:961 vfs_kern_mount fs/namespace.c:951 [inline] do_new_mount fs/namespace.c:2469 [inline] do_mount+0x51c/0x2f10 fs/namespace.c:2799 ksys_mount+0xcf/0x130 fs/namespace.c:3015 __do_sys_mount fs/namespace.c:3029 [inline] __se_sys_mount fs/namespace.c:3026 [inline] __x64_sys_mount+0xba/0x150 fs/namespace.c:3026 Cannot find add_set index 0 as target do_syscall_64+0xf9/0x670 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4608aa Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 netlink: 672 bytes leftover after parsing attributes in process `syz-executor.3'. RSP: 002b:00007f5036358a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f5036358b20 RCX: 00000000004608aa RDX: 0000000020000000 RSI: 00000000200005c0 RDI: 00007f5036358ae0 RBP: 00007f5036358ae0 R08: 00007f5036358b20 R09: 0000000020000000 R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 R13: 00000000200005c0 R14: 0000000020000200 R15: 0000000020000180 ================================================================================ x_tables: duplicate underflow at hook 2 x_tables: duplicate underflow at hook 2 netlink: 672 bytes leftover after parsing attributes in process `syz-executor.3'. EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): Invalid log block size: 4294936704 EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): Invalid log block size: 4294936704 EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): Invalid log block size: 4294936704 EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): Invalid log block size: 4294936704 IPVS: ftp: loaded support on port[0] = 21 netlink: 8 bytes leftover after parsing attributes in process `syz-executor.2'. EXT4-fs (loop5): Unsupported filesystem blocksize 0 (-1 log_block_size) EXT4-fs (loop5): Unsupported filesystem blocksize 0 (-1 log_block_size) netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) Bluetooth: hci1: command 0x0419 tx timeout IPVS: ftp: loaded support on port[0] = 21 EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) x_tables: duplicate underflow at hook 2 EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem input: syz1 as /devices/virtual/input/input7 EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) input: syz1 as /devices/virtual/input/input8 nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks) EXT4-fs (loop5): mounting ext3 file system using the ext4 subsystem EXT4-fs (loop5): bad geometry: block count 256 exceeds size of device (2 blocks)