Details
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Bug
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Status: Closed (View Workflow)
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Critical
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Resolution: Not a Bug
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11.0.1
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None
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CentOS 8
Kernel 4.18.0-486
Description
Yesterday we updated to 11.0.1 from 10.11 and some 8 hours later the system slowed down to a crawl and journalctl was full of
Apr 26 22:45:30 LSN-D4179 kernel: INFO: task mariadbd:17017 blocked for more than 120 seconds.
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Apr 26 22:45:30 LSN-D4179 kernel: Not tainted 4.18.0-486.el8.x86_64 #1
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Apr 26 22:45:30 LSN-D4179 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
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Apr 26 22:45:30 LSN-D4179 kernel: task:mariadbd state:D stack: 0 pid:17017 ppid: 1 flags:0x00000080
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Apr 26 22:45:30 LSN-D4179 kernel: Call Trace:
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Apr 26 22:45:30 LSN-D4179 kernel: __schedule+0x2d1/0x870
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Apr 26 22:45:30 LSN-D4179 kernel: schedule+0x55/0xf0
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Apr 26 22:45:30 LSN-D4179 kernel: io_schedule+0x12/0x40
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Apr 26 22:45:30 LSN-D4179 kernel: migration_entry_wait_on_locked+0x1ea/0x290
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Apr 26 22:45:30 LSN-D4179 kernel: ? filemap_fdatawait_keep_errors+0x50/0x50
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Apr 26 22:45:30 LSN-D4179 kernel: do_swap_page+0x5b0/0x710
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Apr 26 22:45:30 LSN-D4179 kernel: ? pmd_devmap_trans_unstable+0x2e/0x40
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Apr 26 22:45:30 LSN-D4179 kernel: ? handle_pte_fault+0x5d/0x880
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Apr 26 22:45:30 LSN-D4179 kernel: __handle_mm_fault+0x365/0x6c0
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Apr 26 22:45:30 LSN-D4179 kernel: handle_mm_fault+0xca/0x2a0
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Apr 26 22:45:30 LSN-D4179 kernel: __do_page_fault+0x1f0/0x450
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Apr 26 22:45:30 LSN-D4179 kernel: do_page_fault+0x37/0x130
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Apr 26 22:45:30 LSN-D4179 kernel: ? page_fault+0x8/0x30
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Apr 26 22:45:30 LSN-D4179 kernel: page_fault+0x1e/0x30
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Apr 26 22:45:30 LSN-D4179 kernel: RIP: 0033:0x55a8c6c05938
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Apr 26 22:45:30 LSN-D4179 kernel: Code: Unable to access opcode bytes at RIP 0x55a8c6c0590e.
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Apr 26 22:45:30 LSN-D4179 kernel: RSP: 002b:0000145840bb84d0 EFLAGS: 00010206
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Apr 26 22:45:30 LSN-D4179 kernel: RAX: 0000000000000000 RBX: 000014606063fe50 RCX: 00000000000000e7
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Apr 26 22:45:30 LSN-D4179 kernel: RDX: 0000000080000001 RSI: 0000000000000000 RDI: 000014585fa517a0
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Apr 26 22:45:30 LSN-D4179 kernel: RBP: 0000145840bb8560 R08: 00001457f81b8960 R09: 00001457ec069e78
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Apr 26 22:45:30 LSN-D4179 kernel: R10: 000055a8c70b96b0 R11: 000014579ca220c8 R12: 00000000000000e7
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Apr 26 22:45:30 LSN-D4179 kernel: R13: 000055a8c70b96b0 R14: 0000000000000002 R15: 00001a5400013700
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Kernel was updated from 4.18.0-448 as well so I am curious is this a kernel or MariaDB error?