https://bugzilla.kernel.org/show_bug.cgi?id=82201 Dmitry Monakhov <dmonakhov@xxxxxxxxxx> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |dmonakhov@xxxxxxxxxx --- Comment #3 from Dmitry Monakhov <dmonakhov@xxxxxxxxxx> --- Same happen with me. I've tries to mount corrupted image and have got OOPS. This is axboe's tree linux-block/2d5d786aa56 [18398.037383] EXT4-fs (ram0): mounted filesystem with ordered data mode. Opts: (null) [18541.898630] EXT4-fs (ram0): mounted filesystem with ordered data mode. Opts: (null) [57606.443588] EXT4-fs warning (device ram0): warn_no_space_for_csum:336: no space in directory inode 2 leaf for checksum. Please run e2fsck -D. [57606.457943] EXT4-fs error (device ram0): ext4_readdir:182: inode #2: comm ls: path /mnt: directory fails checksum at offset 0 [57606.470648] BUG: unable to handle kernel NULL pointer dereference at (null) [57606.479451] IP: [<ffffffff8121a3a6>] ext4_superblock_csum_set+0x26/0x80 [57606.486886] PGD 343b01067 PUD 2fd50a067 PMD 0 [57606.491917] Oops: 0000 [#1] SMP [57606.495658] Modules linked in: null_blk brd iTCO_wdt lpc_ich mfd_core igb ptp dm_mirror dm_region_hash dm_log dm_mod [57606.507876] CPU: 3 PID: 9491 Comm: ls Not tainted 3.17.0-rc5-01296-g77ffecb-dirty #3 [57606.516731] Hardware name: Intel Corporation W2600CR/W2600CR, BIOS SE5C600.86B.99.99.x028.061320111235 06/13/2011 [57606.528388] task: ffff8802fd494fc0 ti: ffff880338f40000 task.ti: ffff880338f40000 [57606.536937] RIP: 0010:[<ffffffff8121a3a6>] [<ffffffff8121a3a6>] ext4_superblock_csum_set+0x26/0x80 [57606.547263] RSP: 0018:ffff880338f43c48 EFLAGS: 00010202 [57606.553298] RAX: 0000000000000000 RBX: ffff880351059400 RCX: 00000000000057e0 [57606.561369] RDX: 000000000009ffd5 RSI: 0000000000000156 RDI: ffff88034384c800 [57606.569434] RBP: ffff880338f43c78 R08: ffffffff81af96f0 R09: 0000000000000000 [57606.577558] R10: 0000000000000002 R11: 0000000000000000 R12: ffff88040b1c4e38 [57606.587045] R13: ffff880351059400 R14: 0000000000000001 R15: 0000000000020ae5 [57606.595119] FS: 00007f982e1b37a0(0000) GS:ffff88042c600000(0000) knlGS:0000000000000000 [57606.604340] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [57606.610857] CR2: 0000000000000000 CR3: 0000000338e5b000 CR4: 00000000000407e0 [57606.618938] Stack: [57606.621271] ffff880338f43c78 ffffffff812cd8ad ffff88034384c800 ffff88040b1c4e38 [57606.629772] ffff880351059400 ffff88034384c800 ffff880338f43cc8 ffffffff8121a5bc [57606.638314] ffffffff816354a8 0000000000020ae5 ffff880338f43cc8 ffff88034384c800 [57606.646824] Call Trace: [57606.649662] [<ffffffff812cd8ad>] ? __percpu_counter_sum+0x6d/0x80 [57606.656660] [<ffffffff8121a5bc>] ext4_commit_super+0x1bc/0x230 [57606.663371] [<ffffffff8121aa63>] save_error_info+0x23/0x30 [57606.669691] [<ffffffff8121b29f>] __ext4_error_file+0x17f/0x1a0 [57606.676405] [<ffffffff81218c21>] ? __ext4_warning+0x91/0xb0 [57606.682840] [<ffffffff811ff05e>] ext4_readdir+0x59e/0x820 [57606.689064] [<ffffffff81190f7b>] iterate_dir+0x8b/0x140 [57606.695091] [<ffffffff811911ac>] SyS_getdents+0x8c/0x100 [57606.701285] [<ffffffff811912b0>] ? SyS_old_readdir+0x90/0x90 [57606.707815] [<ffffffff815dbb12>] system_call_fastpath+0x16/0x1b [57606.714618] Code: c4 08 5b c9 c3 55 48 89 e5 53 48 83 ec 28 66 66 66 66 90 48 8b 87 20 06 00 00 48 8b 58 68 f6 43 65 04 74 5a 48 8b 80 70 06 00 00 <83> 38 04 74 0d 0f 0b 0f 1f 00 eb fe 66 0f 1f 44 00 00 48 8d 7d [57606.736740] RIP [<ffffffff8121a3a6>] ext4_superblock_csum_set+0x26/0x80 [57606.744338] RSP <ffff880338f43c48> [57606.748327] CR2: 0000000000000000 [57606.752701] ---[ end trace cf229272b9e9a4d1 ]--- [57614.547998] EXT4-fs (dm-4): recovery complete [57614.569512] EXT4-fs (dm-4): mounted filesystem with ordered data mode. Opts: (null) -- You are receiving this mail because: You are watching the assignee of the bug. -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
