Hello Mike,
While retesting my SRP initiator patches on top of kernel v4.1-rc2 with
DM_MQ_DEFAULT=y I ran into the kernel warning below. Does this mean that
I'm missing any device mapper related patches ? This warning was
reported shortly after scsi_remove_host() had been invoked.
Thanks,
Bart.
[ 636.982089] device-mapper: multipath: Failing path 8:16.
[ 636.982395] blk_update_request: I/O error, dev dm-1, sector 42378
[ 636.987025] ------------[ cut here ]------------
[ 636.987053] WARNING: CPU: 0 PID: 3 at drivers/md/dm.c:1090
free_rq_clone+0x7a/0xf0 [dm_mod]()
[ 636.987070] Modules linked in: dm_service_time dm_multipath scsi_dh
ib_srp scsi_transport_srp netconsole configfs fuse dm_crypt xts gf128mul
algif_skcipher af_alg loop rdma_ucm rdma_cm iw_cm ib_ipoib ib_cm
ib_uverbs ib_umad mlx4_en ptp pps_core iscsi_ibft iscsi_boot_sysfs
af_packet mlx4_ib ib_sa ib_mad ib_core ib_addr mlx4_core iTCO_wdt sky2
iTCO_vendor_support coretemp lpc_ich shpchp mfd_core pcspkr serio_raw
i2c_i801 acpi_cpufreq tpm_infineon tpm_tis tpm asus_atk0110 button
processor dm_mod sr_mod cdrom ata_generic radeon ata_piix firewire_ohci
i2c_algo_bit firewire_core crc_itu_t drm_kms_helper ttm pata_marvell drm
floppy sg [last unloaded: scsi_transport_srp]
[ 636.998755] CPU: 0 PID: 3 Comm: ksoftirqd/0 Not tainted
4.1.0-rc2-debug+ #1
[ 636.998771] Hardware name: System manufacturer P5Q DELUXE/P5Q DELUXE,
BIOS 2301 07/10/2009
[ 636.998786] ffffffffa02ce8ad ffff8801b81efca8 ffffffff81606de3
ffff8801bfc0fff8
[ 636.998862] 0000000000000000 ffff8801b81efce8 ffffffff81052940
ffffffff81e3d288
[ 636.998953] ffff8800a1f82580 ffff8800a1e40000 ffff8800a1f82530
ffff8800a1e40000
[ 636.999032] Call Trace:
[ 636.999054] [<ffffffff81606de3>] dump_stack+0x4c/0x6e
[ 636.999074] [<ffffffff81052940>] warn_slowpath_common+0x80/0xc0
[ 636.999092] [<ffffffff81052a25>] warn_slowpath_null+0x15/0x20
[ 636.999115] [<ffffffffa02bdc2a>] free_rq_clone+0x7a/0xf0 [dm_mod]
[ 636.999139] [<ffffffffa02be45c>] dm_softirq_done+0x13c/0x250 [dm_mod]
[ 636.999162] [<ffffffff812c6ec8>] blk_done_softirq+0x78/0x90
[ 636.999181] [<ffffffff81056a2a>] __do_softirq+0x10a/0x240
[ 636.999200] [<ffffffff81056b7a>] run_ksoftirqd+0x1a/0x70
[ 636.999218] [<ffffffff81076adf>] smpboot_thread_fn+0x16f/0x260
[ 636.999256] [<ffffffff81073099>] kthread+0xf9/0x110
[ 636.999294] [<ffffffff8160fce2>] ret_from_fork+0x42/0x70
[ 636.999338] ---[ end trace ba34bc950a902b8f ]---
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