Oracle Linux: Serv CELLSRV hang detected Issue
(Doc ID 2691821.1)
Last updated on JULY 17, 2020
Applies to:
Linux OS - Version Oracle Linux 7.0 to Oracle Linux 7.8 with Unbreakable Enterprise Kernel [4.14.35] [Release OL7 to OL7U8]Linux x86-64
Symptoms
Server experienced hung state with following error:
RS-7445 [Serv CELLSRV hang detected] [It will be restarted] [] [] [] [] [] [] [] [] [] [] 2020-02-03 04:47:49.962 :00033157: stopping/cleaning up service CELLSRV
INFO: task systemd-udevd:5319 blocked for more than 120 seconds. Tainted: G O 4.1.12-124.26.12.el7uek.x86_64 #2 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. systemd-udevd D ffff881fff0d8140 0 5319 1 0x00000080 ffff881fedb2bc68 0000000000000082 ffff881fedb2bc98 ffff881fe33b6200 ffff881fedb2bc88 ffff881fedb2c000 ffff881fe5338f00 0000000000000200 ffff881fdfd3a480 ffff881fe7e15000 ffff881fedb2bc88 ffffffff81751577 Call Trace: [<ffffffff81751577>] schedule+0x37/0x90 [<ffffffff813264dd>] blk_mq_freeze_queue_wait+0x5d/0xd0 [<ffffffff810d3480>] ? prepare_to_wait_event+0xf0/0xf0 [<ffffffff813285de>] blk_mq_freeze_queue+0x1e/0x30 [<ffffffffc004ee0c>] nvme_revalidate_disk+0xec/0x350 [nvme_core] [<ffffffff8133136f>] rescan_partitions+0x8f/0x2c0 [<ffffffff8132bec9>] __blkdev_reread_part+0x69/0x70 [<ffffffff8132befc>] blkdev_reread_part+0x2c/0x50 [<ffffffff8132c825>] blkdev_ioctl+0x385/0x990 [<ffffffff812591d1>] block_ioctl+0x41/0x50 [<ffffffff81232203>] do_vfs_ioctl+0x323/0x530 [<ffffffff81137d74>] ? __audit_syscall_entry+0xb4/0x110 [<ffffffff8102716c>] ? do_audit_syscall_entry+0x6c/0x70 [<ffffffff81232491>] SyS_ioctl+0x81/0xa0 [<ffffffff8175689f>] ? system_call_after_swapgs+0xe9/0x190 [<ffffffff81756898>] ? system_call_after_swapgs+0xe2/0x190 [<ffffffff81756891>] ? system_call_after_swapgs+0xdb/0x190 [<ffffffff8175695e>] system_call_fastpath+0x18/0xea INFO: task mdadm:9705 blocked for more than 120 seconds. Tainted: G O 4.1.12-124.26.12.el7uek.x86_64 #2 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. mdadm D ffff881fff598140 0 9705 9691 0x00000080 ffff880ddd973a08 0000000000000082 0000000000000001 ffff881fe7fb7000 0000000000000000 ffff880ddd974000 ffff881fe46a09dc ffff881fe7fb7000 00000000ffffffff ffff881fe46a09e0 ffff880ddd973a28 ffffffff81751577
Changes
No Changes
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |
| References |