https://bugzilla.kernel.org/show_bug.cgi?id=217159 Bug ID: 217159 Summary: WARN in ext4_handle_inode_extension: i_size_read(inode) < EXT4_I(inode)->i_disksize Product: File System Version: 2.5 Kernel Version: 6.3.0-rc1 Hardware: All OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: ext4 Assignee: fs_ext4@xxxxxxxxxxxxxxxxxxxx Reporter: chengzhihao1@xxxxxxxxxx Regression: No CONFIG_EXT4_FS=y 1. download corrupted ext4 image disk(nonzero i_size for EXT4_BOOT_LOADER_INO) 2. gcc -o bb b.c 3. ./bb [ 16.966779] ------------[ cut here ]------------ [ 16.967594] WARNING: CPU: 0 PID: 2580 at fs/ext4/file.c:319 ext4_file_write_iter+0xbc7/0xd10 [ 16.968996] Modules linked in: [ 16.969521] CPU: 0 PID: 2580 Comm: bb Not tainted 6.3.0-rc1-00004-g703695902cfa #1109 [ 16.970806] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS ?-20190727_073836-buildvm-ppc64le-16.ppc.fedoraprojec4 [ 16.973047] RIP: 0010:ext4_file_write_iter+0xbc7/0xd10 [ 16.973813] Code: 56 0f e5 0c 01 48 83 05 76 12 e5 0c 01 e9 f1 fd ff ff 48 83 05 a9 14 e5 0c 01 49 89 c7 e9 01 fb ff ff 48 83c [ 16.975571] RSP: 0018:ffffc9000189fde0 EFLAGS: 00010202 [ 16.976073] RAX: 0000000000006464 RBX: 0000000000000000 RCX: 00000000038b8000 [ 16.976753] RDX: 00000000038b6000 RSI: ffff8881738c60f0 RDI: 0000000000030f70 [ 16.977444] RBP: ffffc9000189fe70 R08: ffff8881738c60b8 R09: ffff8881738c60b8 [ 16.978130] R10: 0000000000000307 R11: 0000000000000400 R12: ffff88817a9c61a0 [ 16.978796] R13: 000000000000000a R14: ffffc9000189fe98 R15: 0000000000000400 [ 16.979483] FS: 00007f3de0f00440(0000) GS:ffff88842fc00000(0000) knlGS:0000000000000000 [ 16.980251] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.980787] CR2: 00007f3de08ffe70 CR3: 000000017576a000 CR4: 00000000000006f0 [ 16.981491] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 16.982179] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 16.982851] Call Trace: [ 16.983110] <TASK> [ 16.983327] ? __ext4_ioctl+0x1375/0x2700 [ 16.983711] vfs_write+0x3b1/0x5c0 [ 16.984059] ksys_write+0x77/0x160 [ 16.984395] __x64_sys_write+0x22/0x30 [ 16.984754] do_syscall_64+0x39/0x80 [ 16.985120] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 16.985611] RIP: 0033:0x7f3de0900130 [ 16.985972] Code: 73 01 c3 48 8b 0d 58 ed 2c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d b9 45 2d 00 00 75 10 b84 [ 16.987744] RSP: 002b:00007ffe63ff5e98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 16.988482] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3de0900130 [ 16.989181] RDX: 0000000000000400 RSI: 00000000012e1400 RDI: 0000000000000003 [ 16.989874] RBP: 00007ffe63ff5eb0 R08: 0000000000000000 R09: 0000000000000450 [ 16.990569] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000000400570 [ 16.991266] R13: 00007ffe63ff5f90 R14: 0000000000000000 R15: 0000000000000000 [ 16.991948] </TASK> [ 16.992174] ---[ end trace 0000000000000000 ]--- -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.
