On Sat, 26 Mar 2022 14:53:51 +0800, Ye Bin wrote:
> We got issue as follows:
> EXT4-fs error (device loop0) in ext4_reserve_inode_write:5741: Out of memory
> EXT4-fs error (device loop0): ext4_setattr:5462: inode #13: comm syz-executor.0: mark_inode_dirty error
> EXT4-fs error (device loop0) in ext4_setattr:5519: Out of memory
> EXT4-fs error (device loop0): ext4_ind_map_blocks:595: inode #13: comm syz-executor.0: Can't allocate blocks for non-extent mapped inodes with bigalloc
> ------------[ cut here ]------------
> WARNING: CPU: 1 PID: 4361 at fs/ext4/file.c:301 ext4_file_write_iter+0x11c9/0x1220
> Modules linked in:
> CPU: 1 PID: 4361 Comm: syz-executor.0 Not tainted 5.10.0+ #1
> RIP: 0010:ext4_file_write_iter+0x11c9/0x1220
> RSP: 0018:ffff924d80b27c00 EFLAGS: 00010282
> RAX: ffffffff815a3379 RBX: 0000000000000000 RCX: 000000003b000000
> RDX: ffff924d81601000 RSI: 00000000000009cc RDI: 00000000000009cd
> RBP: 000000000000000d R08: ffffffffbc5a2c6b R09: 0000902e0e52a96f
> R10: ffff902e2b7c1b40 R11: ffff902e2b7c1b40 R12: 000000000000000a
> R13: 0000000000000001 R14: ffff902e0e52aa10 R15: ffffffffffffff8b
> FS: 00007f81a7f65700(0000) GS:ffff902e3bc80000(0000) knlGS:0000000000000000
> CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> CR2: ffffffffff600400 CR3: 000000012db88001 CR4: 00000000003706e0
> DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
> Call Trace:
> do_iter_readv_writev+0x2e5/0x360
> do_iter_write+0x112/0x4c0
> do_pwritev+0x1e5/0x390
> __x64_sys_pwritev2+0x7e/0xa0
> do_syscall_64+0x37/0x50
> entry_SYSCALL_64_after_hwframe+0x44/0xa9
>
> [...]
Applied, thanks!
[1/1] ext4: fix warning in ext4_handle_inode_extension
commit: f3e076d26874f4d54126c07ba51d8dd407008697
Best regards,
--
Theodore Ts'o <tytso@xxxxxxx>
