File System Read Only With Error 'Megasas: Found FW In FAULT State, Will Reset Adapter' (Doc ID 2100175.1)

Last updated on MARCH 24, 2023

Applies to:

Symptoms

 Filesystem going to readonly mode with IO rejection and megaraid_sas logging error as below: 

Dec 29 15:57:47 <HOST> [kern.warning] kernel: [4133799.215477] megasas: Found FW in FAULT state, will reset adapter.
Dec 29 15:57:47 <HOST> [kern.warning] kernel: [4133799.215972] megaraid_sas: resetting fusion adapter.
....
Dec 29 15:57:47 <HOST> [kern.warning] kernel: [4134111.890260]
Dec 29 15:57:47 <HOST> [kern.warning] kernel: [4134111.890263] Remounting filesystem read-only megaraid_sas
...
Dec 29 15:57:47 <HOST> [kern.crit] kernel: [4134111.890644] EXT4-fs error (device dm-2) in ext4_reserve_inode_write: Journal has aborted
Dec 29 15:57:47 <HOST> [kern.crit] kernel: [4134111.890652] EXT4-fs error (device dm-2) in ext4_reserve_inode_write: Journal has aborted
Dec 29 15:57:47 <HOST> [kern.crit] kernel: [4134111.892236] EXT4-fs error (device dm-4) in ext4_da_write_end: IO failure
Dec 29 15:57:47 <HOST> [kern.err] kernel: [4134111.892269] sd 0:2:0:0: rejecting I/O to offline device
Dec 29 15:57:47 <HOST> [kern.err] kernel: [4134111.892307] sd 0:2:0:0: rejecting I/O to offline device

Changes

 -NA-

Cause

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