Hi,
在 2025/06/26 12:41, Yi Zhang 写道:
Seems both the original and new warning are triggered, here is the full log:
[...]
[ 1022.263295] CPU: 12 UID: 0 PID: 466 Comm: kworker/12:1H Tainted: G
W 6.16.0-rc3.yu+ #2 PREEMPT(voluntary)
[ 1022.291560] nvme nvme0: NVME-FC{0}: controller connect complete
[ 1022.356344] Tainted: [W]=WARN
[ 1022.356348] Hardware name: Dell Inc. PowerEdge R640/08HT8T, BIOS
2.22.2 09/12/2024
[ 1022.356352] Workqueue: kblockd blk_mq_run_work_fn
[ 1022.744652] RIP: 0010:bdev_end_io_acct+0x494/0x5c0
[ 1022.749466] Code: 22 fd ff ff 48 c7 44 24 08 10 00 00 00 41 be 30
00 00 00 48 c7 04 24 50 00 00 00 e9 c3 fb ff ff 0f 1f 44 00 00 e9 f5
fd ff ff <0f> 0b 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 cc cc cc
cc 48
[ 1022.768235] RSP: 0018:ffffc9000f9f78e8 EFLAGS: 00010297
[ 1022.773484] RAX: 00000000ffffffff RBX: ffff88a922776e64 RCX: ffffffffb003853f
[ 1022.780632] RDX: ffffed15244eedcd RSI: 0000000000000004 RDI: ffff88a922776e64
[ 1022.787784] RBP: ffffe8d448a4e440 R08: 0000000000000001 R09: ffffed15244eedcc
[ 1022.794934] R10: ffff88a922776e67 R11: 0000000000000000 R12: ffff88a922776e68
[ 1022.802101] R13: 0000000000000001 R14: 0000000000000028 R15: 0000000000007e42
[ 1022.809251] FS: 0000000000000000(0000) GS:ffff889c3c5a7000(0000)
knlGS:0000000000000000
[ 1022.817352] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1022.823114] CR2: 0000562e119bd048 CR3: 0000003661478001 CR4: 00000000007726f0
[ 1022.830265] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1022.837418] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1022.844561] PKRU: 55555554
[ 1022.847293] Call Trace:
[ 1022.849762] <TASK>
[ 1022.851898] nvme_end_req+0x4d/0x70 [nvme_core]
[ 1022.856494] nvme_failover_req+0x3bd/0x530 [nvme_core]
[ 1022.861692] nvme_fail_nonready_command+0x12c/0x170 [nvme_core]
[ 1022.867666] nvme_fc_queue_rq+0x463/0x720 [nvme_fc]
Thanks for the test, so nvme-mpath do have real problems. However, it's
still not clear to me and I'll send the revert first, because lots of
false warning are reported.
Kuai
