Bernard, That would indicate that you have not applied the patch series RDMA/rxe: Fix various bugs which fixes the rkey not match rxe bug. I do not know how to get it to select the siw device instead of the rxe device but Bart does. Bob On Thu, Sep 16, 2021 at 2:36 PM Bernard Metzler <BMT@xxxxxxxxxxxxxx> wrote: > > Hi, > > if I run the complete srp test series from the blktests suite, > the dmesg log contains many rdma_rxe messages of type: > > rdma_rxe: rxe_invalidate_mr: rkey (n) doesn't match mr->ibmr.rkey (n + 1) > > where 'n' is the current key. I expect this is not intended > behavior. > > I am at commit 1b789bd4dbd48a92f5427d9c37a72a8f6ca17754 > > > > Furthermore, running ./check -q srp/005 sometimes I get this: > > [ 308.903330] sd 11:0:0:1: [sde] Attached SCSI disk > [ 308.917293] scsi 11:0:0:1: alua: Detached > [ 308.918191] BUG: kernel NULL pointer dereference, address: 0000000000000000 > [ 308.918223] #PF: supervisor instruction fetch in kernel mode > [ 308.918242] #PF: error_code(0x0010) - not-present page > [ 308.918259] PGD 0 P4D 0 > [ 308.918271] Oops: 0010 [#1] SMP PTI > [ 308.918285] CPU: 1 PID: 4214 Comm: kworker/1:255 Not tainted 5.15.0-rc1+ #4 > [ 308.918309] Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./Z77 Extreme6, BIOS P2.80 07/01/2013 > [ 308.918338] Workqueue: srp_remove srp_remove_work [ib_srp] > [ 308.918362] RIP: 0010:0x0 > [ 308.918375] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. > [ 308.918397] RSP: 0018:ffffb6124b9a3b68 EFLAGS: 00010086 > [ 308.918414] RAX: 0000000000000001 RBX: ffffb6124b9a3ce0 RCX: 0000000000000000 > [ 308.918437] RDX: 0000000000000000 RSI: ffffb6124b9a3c50 RDI: ffff966063a27a00 > [ 308.918459] RBP: ffffb6124b9a3bb0 R08: ffff966067481c00 R09: ffffeb578489b808 > [ 308.918481] R10: ffff966043c0f200 R11: ffffb6124b9a3d00 R12: ffff966063a27a00 > [ 308.918503] R13: 0000000000000004 R14: 0000000000000000 R15: ffffb6124b9a3c50 > [ 308.918524] FS: 0000000000000000(0000) GS:ffff966157680000(0000) knlGS:0000000000000000 > [ 308.918550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ 308.918568] CR2: ffffffffffffffd6 CR3: 000000005060a004 CR4: 00000000001706e0 > [ 308.918590] Call Trace: > [ 308.918601] __ib_process_cq+0x89/0x150 [ib_core] > [ 308.918640] ib_process_cq_direct+0x30/0x50 [ib_core] > [ 308.918669] ? xas_store+0x331/0x640 > [ 308.918684] ? free_unref_page_commit.isra.135+0x91/0x140 > [ 308.918705] ? free_unref_page+0x6e/0xd0 > [ 308.918719] ? __free_pages+0xa3/0xc0 > [ 308.918733] ? kfree+0x32f/0x3b0 > [ 308.918748] srp_destroy_qp+0x24/0x40 [ib_srp] > [ 308.918767] srp_free_ch_ib+0x77/0x180 [ib_srp] > [ 308.918784] srp_remove_work+0xde/0x1a0 [ib_srp] > [ 308.918801] process_one_work+0x1d0/0x380 > [ 308.918817] worker_thread+0x37/0x390 > [ 308.918831] ? process_one_work+0x380/0x380 > [ 308.918846] kthread+0x12f/0x150 > [ 308.918859] ? set_kthread_struct+0x40/0x40 > [ 308.918874] ret_from_fork+0x22/0x30 > > > With ./check -q srp/008 I sometimes get something similar: > > [ 1772.149274] sd 11:0:0:1: [sde] Attached SCSI disk > [ 1772.150096] scsi 11:0:0:2: alua: Detached > [ 1772.150184] blk_update_request: I/O error, dev sde, sector 8 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 > [ 1772.151653] blk_update_request: I/O error, dev sde, sector 8 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 > [ 1772.153080] Buffer I/O error on dev sde, logical block 1, async page read > [ 1772.169139] scsi 11:0:0:1: alua: Detached > [ 1772.169446] BUG: kernel NULL pointer dereference, address: 0000000000000000 > [ 1772.170881] #PF: supervisor instruction fetch in kernel mode > [ 1772.172297] #PF: error_code(0x0010) - not-present page > [ 1772.173751] PGD 0 P4D 0 > [ 1772.175165] Oops: 0010 [#1] SMP PTI > [ 1772.176575] CPU: 3 PID: 8654 Comm: kworker/3:60 Not tainted 5.15.0-rc1+ #4 > [ 1772.177995] Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./Z77 Extreme6, BIOS P2.80 07/01/2013 > [ 1772.179430] Workqueue: srp_remove srp_remove_work [ib_srp] > [ 1772.180859] RIP: 0010:0x0 > [ 1772.182276] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. > [ 1772.183705] RSP: 0018:ffffa9710a2f7b68 EFLAGS: 00010086 > [ 1772.185129] RAX: 0000000000000001 RBX: ffffa9710a2f7c50 RCX: 0000000000000000 > [ 1772.186566] RDX: 0000000000000000 RSI: ffffa9710a2f7c08 RDI: ffff91a703825a00 > [ 1772.187994] RBP: ffffa9710a2f7bb0 R08: ffff91a7184f8300 R09: 0000000000000000 > [ 1772.189425] R10: ffff91a7869ce000 R11: ffffa9710a2f7d00 R12: ffff91a703825a00 > [ 1772.190848] R13: 0000000000000002 R14: 0000000000000000 R15: ffffa9710a2f7c08 > [ 1772.192270] FS: 0000000000000000(0000) GS:ffff91a817780000(0000) knlGS:0000000000000000 > [ 1772.193689] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ 1772.195118] CR2: ffffffffffffffd6 CR3: 0000000111458006 CR4: 00000000001706e0 > [ 1772.196558] Call Trace: > [ 1772.197975] __ib_process_cq+0x89/0x150 [ib_core] > [ 1772.199402] ib_process_cq_direct+0x30/0x50 [ib_core] > [ 1772.200830] ? put_cpu_partial+0x98/0xb0 > [ 1772.202260] ? __slab_free+0x226/0x3c0 > [ 1772.203664] ? __slab_free+0x226/0x3c0 > [ 1772.205038] ? xas_store+0x331/0x640 > [ 1772.206404] ? rxe_elem_release+0x4f/0x60 [rdma_rxe] > [ 1772.207763] ? kfree+0x372/0x3b0 > [ 1772.209101] ? srp_destroy_fr_pool+0x43/0x50 [ib_srp] > [ 1772.210439] srp_destroy_qp+0x24/0x40 [ib_srp] > [ 1772.211759] srp_free_ch_ib+0x77/0x180 [ib_srp] > [ 1772.213093] srp_remove_work+0xde/0x1a0 [ib_srp] > [ 1772.214417] process_one_work+0x1d0/0x380 > [ 1772.215756] worker_thread+0x37/0x390 > [ 1772.217082] ? process_one_work+0x380/0x380 > [ 1772.218422] kthread+0x12f/0x150 > [ 1772.219744] ? set_kthread_struct+0x40/0x40 > [ 1772.221059] ret_from_fork+0x22/0x30 > > > Many thanks, > Bernard. > >
