Server crashed with kernel panic in OCFS2 module.

Solution Unverified - Updated -

Issue

  • Kernel panic - not syncing: OCFS2: (device dm-586): panic forced after error

  • Server crashed with kernel panic in OCFS2 module with below backtrace:

PID: 29794  TASK: ffff81088e85f080  CPU: 2   COMMAND: "extract"
 #0 [ffff8106880a1a40] crash_kexec at ffffffff800b1509
 #1 [ffff8106880a1b00] panic at ffffffff80094004
 #2 [ffff8106880a1bf0] ocfs2_handle_error at ffffffff887ff5ce [ocfs2]
 #3 [ffff8106880a1c10] __ocfs2_abort at ffffffff887ff70a [ocfs2]
 #4 [ffff8106880a1d00] ocfs2_start_trans at ffffffff887e9b22 [ocfs2]
 #5 [ffff8106880a1d30] ocfs2_update_inode_atime at ffffffff887df740 [ocfs2]
 #6 [ffff8106880a1d60] ocfs2_inode_lock_atime at ffffffff887d2dd9 [ocfs2]
 #7 [ffff8106880a1e00] do_sync_read at ffffffff8000cf57
 #8 [ffff8106880a1f10] vfs_read at ffffffff8000b735
 #9 [ffff8106880a1f40] sys_read at ffffffff80011d9a
#10 [ffff8106880a1f80] tracesys at ffffffff8005d29e (via system_call)
    RIP: 00000031ebec748b  RSP: 00007fff8f7010b0  RFLAGS: 00000202
    RAX: ffffffffffffffda  RBX: ffffffff8005d29e  RCX: ffffffffffffffff
    RDX: 0000000000100000  RSI: 00002b63c545a000  RDI: 000000000000000b
    RBP: 00000000000b5d7e   R8: 00002b63bdc18fc0   R9: 00002b63bdc18fc0
    R10: 00000000044b5d7e  R11: 0000000000000202  R12: 00000000044b5d7e
    R13: 0000000004400000  R14: 00000000169c7280  R15: 000000010162c7c8
    ORIG_RAX: 0000000000000000  CS: 0033  SS: 002b

Environment

  • Red Hat Enterprise Linux 5
  • OCFS2

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