EXT4-fs (loop4): bad geometry: block count 262656 exceeds size of device (512 blocks) ================================================================================ UBSAN: Undefined behaviour in fs/f2fs/super.c:2227:16 shift exponent 50 is too large for 32-bit type 'int' CPU: 1 PID: 32200 Comm: syz-executor.1 Not tainted 4.19.150-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 sanity_check_raw_super fs/f2fs/super.c:2227 [inline] read_raw_super_block fs/f2fs/super.c:2631 [inline] f2fs_fill_super.cold+0x1f9/0x5fb fs/f2fs/super.c:2842 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 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 RSP: 002b:00007ffa470eca88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007ffa470ecb20 RCX: 00000000004608aa RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffa470ecae0 RBP: 00007ffa470ecae0 R08: 00007ffa470ecb20 R09: 0000000020000000 R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000040 ================================================================================ EXT4-fs (loop4): bad geometry: block count 328192 exceeds size of device (512 blocks) EXT4-fs (loop4): bad geometry: block count 393728 exceeds size of device (512 blocks) EXT4-fs (loop4): bad geometry: block count 459264 exceeds size of device (512 blocks) EXT4-fs (loop4): bad geometry: block count 524800 exceeds size of device (512 blocks) EXT4-fs (loop4): bad geometry: block count 590336 exceeds size of device (512 blocks) f2fs_msg: 302 callbacks suppressed F2FS-fs (loop1): Invalid blocksize (1073741824), supports only 4KB EXT4-fs (loop4): bad geometry: block count 1049088 exceeds size of device (512 blocks) F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock F2FS-fs (loop3): Invalid log sectorsize (589833) F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) F2FS-fs (loop3): Can't find valid F2FS filesystem in 2th superblock F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) F2FS-fs (loop3): Invalid log sectorsize (589833) F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock EXT4-fs (loop4): bad geometry: block count 1376768 exceeds size of device (512 blocks) EXT4-fs (loop4): bad geometry: block count 2163200 exceeds size of device (512 blocks) EXT4-fs (loop4): bad geometry: block count 2228736 exceeds size of device (512 blocks) EXT4-fs (loop4): bad geometry: block count 2294272 exceeds size of device (512 blocks) EXT4-fs (loop4): bad geometry: block count 2884096 exceeds size of device (512 blocks) EXT4-fs (loop4): bad geometry: block count 2949632 exceeds size of device (512 blocks) EXT4-fs (loop4): bad geometry: block count 4063744 exceeds size of device (512 blocks) EXT4-fs (loop4): bad geometry: block count 4260352 exceeds size of device (512 blocks) EXT4-fs (loop4): bad geometry: block count 4325888 exceeds size of device (512 blocks) EXT4-fs (loop4): bad geometry: block count 4522496 exceeds size of device (512 blocks) EXT4-fs (loop4): bad geometry: block count 5505536 exceeds size of device (512 blocks) EXT4-fs (loop4): bad geometry: block count 5636608 exceeds size of device (512 blocks) EXT4-fs (loop4): bad geometry: block count 6291968 exceeds size of device (512 blocks) EXT4-fs (loop4): bad geometry: block count 16515584 exceeds size of device (512 blocks) EXT4-fs (loop4): bad geometry: block count 33817088 exceeds size of device (512 blocks) EXT4-fs (loop4): bad geometry: block count 50332160 exceeds size of device (512 blocks) EXT4-fs (loop4): bad geometry: block count 62915072 exceeds size of device (512 blocks) EXT4-fs (loop4): bad geometry: block count 65274368 exceeds size of device (512 blocks) EXT4-fs (loop4): bad geometry: block count 67240448 exceeds size of device (512 blocks) f2fs_msg: 334 callbacks suppressed F2FS-fs (loop3): Invalid log sectorsize (1639433) F2FS-fs (loop1): Invalid log sectors per block(7995395) log sectorsize(9) F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock EXT4-fs (loop4): bad geometry: block count 68157952 exceeds size of device (512 blocks) F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock F2FS-fs (loop3): Can't find valid F2FS filesystem in 2th superblock F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock F2FS-fs (loop1): Invalid log sectors per block(7995395) log sectorsize(9) F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock EXT4-fs (loop4): bad geometry: block count 83886592 exceeds size of device (512 blocks) EXT4-fs (loop4): bad geometry: block count 100663808 exceeds size of device (512 blocks) EXT4-fs (loop4): bad geometry: block count 117441024 exceeds size of device (512 blocks) EXT4-fs (loop4): bad geometry: block count 150995456 exceeds size of device (512 blocks) EXT4-fs (loop4): bad geometry: block count 268698112 exceeds size of device (512 blocks) EXT4-fs (loop4): bad geometry: block count 352322048 exceeds size of device (512 blocks) EXT4-fs (loop4): bad geometry: block count 520094208 exceeds size of device (512 blocks) EXT4-fs (loop4): bad geometry: block count 536871424 exceeds size of device (512 blocks) EXT4-fs (loop4): bad geometry: block count 553648640 exceeds size of device (512 blocks) EXT4-fs (loop4): bad geometry: block count 570425856 exceeds size of device (512 blocks) EXT4-fs (loop4): bad geometry: block count 587203072 exceeds size of device (512 blocks) EXT4-fs (loop4): bad geometry: block count 738198016 exceeds size of device (512 blocks)