Infrastructure » sepia

Got some "readonly filesystem" errors in a teuthology run; captured syslog shows errors like

2020-08-29T02:57:56.937700+00:00 mira056 kernel: [  724.287382] EXT4-fs warning (device sda1): ext4_end_bio:323: I/O error 10 writing to inode 657810 (offset 0 size 0 starting block 2271002)
2020-08-29T02:57:56.937702+00:00 mira056 kernel: [  724.287385] Buffer I/O error on device sda1, logical block 2270745
2020-08-29T02:57:56.960669+00:00 mira056 kernel: [  724.293692] sd 0:0:0:0: rejecting I/O to offline device
2020-08-29T02:57:56.960683+00:00 mira056 kernel: [  724.298948] sd 0:0:0:0: [sda] killing request
2020-08-29T02:57:56.960692+00:00 mira056 kernel: [  724.298955] sd 0:0:0:0: rejecting I/O to offline device
2020-08-29T02:57:56.960697+00:00 mira056 kernel: [  724.304233] EXT4-fs warning (device sda1): ext4_end_bio:323: I/O error 10 writing to inode 6365 (offset 0 size 0 starting block 860912)
2020-08-29T02:57:56.960701+00:00 mira056 kernel: [  724.304234] Buffer I/O error on device sda1, logical block 860655
2020-08-29T02:57:56.960703+00:00 mira056 kernel: [  724.310435] sd 0:0:0:0: [sda] tag#1 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_TIMEOUT
2020-08-29T02:57:56.960705+00:00 mira056 kernel: [  724.310440] sd 0:0:0:0: [sda] tag#1 CDB: Write(10) 2a 00 00 dc 98 a8 00 00 08 00
2020-08-29T02:57:56.960707+00:00 mira056 kernel: [  724.310444] print_req_error: I/O error, dev sda, sector 14457000
2020-08-29T02:57:56.966739+00:00 mira056 kernel: [  724.316512] EXT4-fs warning (device sda1): ext4_end_bio:323: I/O error 10 writing to inode 6492 (offset 0 size 0 starting block 1807126)

etc.