Kernel panic in __delete_from_page_cache() with a message "kernel BUG at mm/filemap.c:240!"
Issue
- kernel panic due to BUG_ON() in the function __delete_from_page_cache()
- System crashed with the following call traces in the kernel ring buffer :
[603098.378623] kernel BUG at mm/filemap.c:240!
[603098.378635] invalid opcode: 0000 [#1] SMP
....
[603098.378921] CPU: 6 PID: 102250 Comm: umount Kdump: loaded Tainted: G B OE ------------ T 3.10.0-1127.19.1.el7.x86_64 #1
[603098.378947] Hardware name: Dell Inc. PowerEdge R740/0YNX56, BIOS 2.5.4 01/13/2020
[603098.378965] task: ffffa0d93d1f41c0 ti: ffffa106fc280000 task.ti: ffffa106fc280000
[603098.378982] RIP: 0010:[<ffffffffa93bfa46>] [<ffffffffa93bfa46>] __delete_from_page_cache+0x286/0x2a0
....
[603098.379196] Call Trace:
[603098.379207] [<ffffffffa93bfa9b>] delete_from_page_cache+0x3b/0x80
[603098.379223] [<ffffffffa93ce92b>] truncate_inode_page+0x5b/0x80
[603098.379239] [<ffffffffa93ceb7a>] truncate_inode_pages_range+0x1ea/0x750
[603098.379259] [<ffffffffa93cf14f>] truncate_inode_pages_final+0x4f/0x60
[603098.379279] [<ffffffffa946b7dc>] evict+0x16c/0x180
[603098.379293] [<ffffffffa946b82e>] dispose_list+0x3e/0x50
[603098.379306] [<ffffffffa946c53b>] evict_inodes+0xdb/0x140
[603098.379322] [<ffffffffa944fb8f>] generic_shutdown_super+0x3f/0x100
[603098.379337] [<ffffffffa9450037>] kill_block_super+0x27/0x70
[603098.379353] [<ffffffffa945039e>] deactivate_locked_super+0x4e/0x70
[603098.379368] [<ffffffffa9450b26>] deactivate_super+0x46/0x60
[603098.379383] [<ffffffffa947005f>] cleanup_mnt+0x3f/0x80
[603098.379396] [<ffffffffa94700f2>] __cleanup_mnt+0x12/0x20
[603098.379411] [<ffffffffa92c31cb>] task_work_run+0xbb/0xe0
[603098.379425] [<ffffffffa922cc65>] do_notify_resume+0xa5/0xc0
[603098.379442] [<ffffffffa999322f>] int_signal+0x12/0x17
[603098.379456] Code: 07 fe ff ff 90 45 31 f6 e9 46 fe ff ff 48 8b 75 c8 48 89 df e8 fc c9 1c 00 84 c0 0f 85 79 fe ff ff e9 5d fe ff ff e8 2a c0 ed ff <0f> 0b 0f 1f 84 00 00 00 00 00 e8 d8 ad 5b 00 90 66 2e 0f 1f 84
[603098.380152] RIP [<ffffffffa93bfa46>] __delete_from_page_cache+0x286/0x2a0
[603098.380777] RSP <ffffa106fc283ba8>
Environment
- Red Hat Enterprise Linux 7
- kernel-3.10.0-1127.19.1.el7.x86_64
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