Hi,
If I run the SRP tests against the for-next branch of the RDMA git tree
then the following warning appears (commit 2a152512a155 ("RDMA/efa: CQ
notifications")):
------------[ cut here ]------------
WARNING: CPU: 69 PID: 838 at drivers/infiniband/core/rw.c:349
rdma_rw_ctx_init+0x63b/0x690 [ib_core]
CPU: 69 PID: 838 Comm: kworker/69:1H Tainted: G E 5.15.0-rc4-dbg+ #2
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
Workqueue: ib-comp-wq ib_cq_poll_work [ib_core]
RIP: 0010:rdma_rw_ctx_init+0x63b/0x690 [ib_core]
Code: 8b 45 10 49 8d 7e 48 49 89 46 40 e8 cf 32 ca e0 8b 45 18 49 8d 7e
04 41 89 46 48 e8 df 30 ca e0 41 c6 46 04 00 e9 61 fe ff ff <0f> 0b 41
bc fb ff ff ff e9 3e fe ff ff 48 8b 9d 70 ff ff ff 48 8d
RSP: 0018:ffff88810b867968 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000024 RCX: dffffc0000000000
RDX: 0000000000000000 RSI: ffff888169ee9a40 RDI: ffff888169ee9a58
RBP: ffff88810b867a20 R08: ffffffffa081b01b R09: 0000000000000000
R10: ffffed1085d2e3f1 R11: 0000000000000001 R12: 0000000000000000
R13: 0000000000000000 R14: ffff888169ee9a58 R15: ffff888169ee9a40
FS: 0000000000000000(0000) GS:ffff88842e940000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4720169e88 CR3: 00000001895d9006 CR4: 0000000000770ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
PKRU: 55555554
Call Trace:
srpt_alloc_rw_ctxs+0x2f2/0x560 [ib_srpt]
srpt_get_desc_tbl.constprop.0+0x289/0x2e0 [ib_srpt]
srpt_handle_cmd+0x17f/0x2b0 [ib_srpt]
srpt_handle_new_iu+0x27e/0x520 [ib_srpt]
srpt_recv_done+0x9b/0xd0 [ib_srpt]
__ib_process_cq+0x121/0x3d0 [ib_core]
ib_cq_poll_work+0x37/0xb0 [ib_core]
process_one_work+0x585/0xae0
worker_thread+0x2e7/0x700
kthread+0x1f6/0x220
ret_from_fork+0x1f/0x30
irq event stamp: 1255
hardirqs last enabled at (1263): [<ffffffff811ab2c8>]
__up_console_sem+0x58/0x60
hardirqs last disabled at (1270): [<ffffffff811ab2ad>]
__up_console_sem+0x3d/0x60
softirqs last enabled at (1290): [<ffffffff82200473>]
__do_softirq+0x473/0x6ed
softirqs last disabled at (1279): [<ffffffff810e2152>]
__irq_exit_rcu+0xf2/0x140
---[ end trace 81a8636fba7e1a77 ]---
Does this perhaps indicate a regression in the RDMA rw code?
Thanks,
Bart.
