https://bugzilla.kernel.org/show_bug.cgi?id=203653 Bug ID: 203653 Summary: XFS: Internal error xlog_clear_stale_blocks(2) at line 1794 of file ../fs/xfs/xfs_log_recover.c Product: File System Version: 2.5 Kernel Version: 5.1.3 Hardware: All OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: XFS Assignee: filesystem_xfs@xxxxxxxxxxxxxxxxxxxxxx Reporter: midwinter1993@xxxxxxxxx Regression: No Created attachment 282847 --> https://bugzilla.kernel.org/attachment.cgi?id=282847&action=edit Crafted image ### When mounting the image (in the attached file), XFS prints an internal error. ### Tested under kernel 5.1.3 and 4.4.0. ### Reproduce 1. download `image.tar.gz` 2. uncompress it: > tar -xzvf image.tar.gz 3. mount it: > mkdir dd > mount bingo.img dd 4. check result: > dmesg --- Following is the core dump (under kernel 5.1.3) --- ``` [ 67.737771] XFS (loop0): Internal error xlog_clear_stale_blocks(2) at line 1794 of file ../fs/xfs/xfs_log_recover.c. Caller xlog_find_tail+0x622/0x7b0 [ 67.742886] CPU: 0 PID: 2114 Comm: mount Not tainted 5.1.3 #2 [ 67.744338] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Ubuntu-1.8.2-1ubuntu1 04/01/2014 [ 67.746410] Call Trace: [ 67.746983] dump_stack+0x5b/0x8b [ 67.747718] xlog_clear_stale_blocks+0x2d5/0x3d0 [ 67.748389] xlog_find_tail+0x622/0x7b0 [ 67.748934] ? _sched_setscheduler+0x107/0x180 [ 67.749559] ? xlog_verify_head+0x4d0/0x4d0 [ 67.750148] ? __sched_setscheduler+0x1c90/0x1d70 [ 67.750810] ? check_preempt_wakeup+0x2c6/0x840 [ 67.751440] ? ttwu_do_wakeup.isra.92+0x13/0x2b0 [ 67.752079] xlog_recover+0x89/0x470 [ 67.752551] ? xlog_find_tail+0x7b0/0x7b0 [ 67.753084] ? kmem_alloc+0x81/0x130 [ 67.753562] xfs_log_mount+0x291/0x660 [ 67.754063] xfs_mountfs+0x1059/0x1bd0 [ 67.754565] ? xfs_mount_reset_sbqflags+0x130/0x130 [ 67.755216] ? kasan_unpoison_shadow+0x31/0x40 [ 67.755810] ? __kasan_kmalloc+0xd5/0xf0 [ 67.756332] ? kasan_unpoison_shadow+0x31/0x40 [ 67.756918] ? __kasan_kmalloc+0xd5/0xf0 [ 67.757438] ? kmem_alloc+0x81/0x130 [ 67.757912] ? xfs_filestream_put_ag+0x30/0x30 [ 67.758499] ? xfs_mru_cache_create+0x33b/0x530 [ 67.759099] xfs_fs_fill_super+0xbca/0x11d0 [ 67.759660] ? xfs_test_remount_options+0x70/0x70 [ 67.760287] mount_bdev+0x25d/0x310 [ 67.760751] ? xfs_finish_flags+0x390/0x390 [ 67.761306] legacy_get_tree+0xe4/0x1c0 [ 67.761817] vfs_get_tree+0x80/0x370 [ 67.762295] do_mount+0xd8c/0x2320 [ 67.762755] ? lockref_put_return+0x130/0x130 [ 67.763333] ? __fsnotify_update_child_dentry_flags.part.3+0x2e0/0x2e0 [ 67.764191] ? copy_mount_string+0x20/0x20 [ 67.764732] ? kasan_unpoison_shadow+0x31/0x40 [ 67.765315] ? __kasan_kmalloc+0xd5/0xf0 [ 67.765830] ? strndup_user+0x42/0x90 [ 67.766316] ? __kmalloc_track_caller+0xc7/0x1c0 [ 67.766928] ? _copy_from_user+0x73/0xa0 [ 67.767449] ? memdup_user+0x39/0x60 [ 67.767931] ksys_mount+0x79/0xc0 [ 67.768376] __x64_sys_mount+0xb5/0x150 [ 67.768889] do_syscall_64+0x8c/0x280 [ 67.769377] ? async_page_fault+0x8/0x30 [ 67.769906] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 67.770577] RIP: 0033:0x7f0c5185d48a [ 67.771053] Code: 48 8b 0d 11 fa 2a 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d de f9 2a 00 f7 d8 64 89 01 48 [ 67.773494] RSP: 002b:00007fff68c36b38 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 67.774493] RAX: ffffffffffffffda RBX: 00005565e0f62080 RCX: 00007f0c5185d48a [ 67.775420] RDX: 00005565e0f68db0 RSI: 00005565e0f63f60 RDI: 00005565e0f68d90 [ 67.776358] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000020 [ 67.777292] R10: 00000000c0ed0000 R11: 0000000000000202 R12: 00005565e0f68d90 [ 67.778227] R13: 00005565e0f68db0 R14: 0000000000000000 R15: 00000000ffffffff [ 67.779226] XFS (loop0): failed to locate log tail [ 67.779881] XFS (loop0): log mount/recovery failed: error -117 [ 67.780969] XFS (loop0): log mount failed ``` -- You are receiving this mail because: You are watching the assignee of the bug.
