[Bug 1090074] New: kernel WARNING for NVMe over Fabrics
http://bugzilla.suse.com/show_bug.cgi?id=1090074 Bug ID: 1090074 Summary: kernel WARNING for NVMe over Fabrics Classification: openSUSE Product: openSUSE Tumbleweed Version: Current Hardware: Other OS: Other Status: NEW Severity: Major Priority: P5 - None Component: Kernel Assignee: kernel-maintainers@forge.provo.novell.com Reporter: mmoese@suse.com QA Contact: qa-bugs@suse.de Found By: --- Blocker: --- The NVMe over Fabrics tests (nvmftests) for Tumbleweed trigger a kernel warning since build 20180404 - see https://openqa.opensuse.org/tests/651410 [ 221.136034] WARNING: CPU: 0 PID: 4595 at ../block/blk-mq.c:534 __blk_mq_complete_request+0x105/0x180 [ 221.142336] Modules linked in: nvme_loop nvme_fabrics nvmet loop configfs af_packet xt_tcpudp ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip_set nfnetlink ebtable_nat ebtable_broute bridge stp llc ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack libcrc32c iptable_mangle iptable_raw iptable_security ebtable_filter ebtables ip6table_filter ip6_tables iscsi_ibft iscsi_boot_sysfs iptable_filter ip_tables x_tables cirrus ttm drm_kms_helper snd_intel8x0 snd_ac97_codec ac97_bus ppdev sr_mod cdrom snd_pcm parport_pc parport drm snd_timer joydev virtio_net snd fb_sys_fops syscopyarea sysfillrect soundcore i2c_piix4 sysimgblt button pcspkr [ 221.159183] qemu_fw_cfg hid_generic usbhid btrfs xor zstd_decompress zstd_compress xxhash ata_generic raid6_pq ehci_pci ehci_hcd serio_raw floppy usbcore virtio_blk virtio_scsi ata_piix sg [last unloaded: loop] [ 221.163247] CPU: 0 PID: 4595 Comm: dd Not tainted 4.16.1-1-default #1 openSUSE Tumbleweed (unreleased) [ 221.165127] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.0.0-prebuilt.qemu-project.org 04/01/2014 [ 221.167140] RIP: 0010:__blk_mq_complete_request+0x105/0x180 [ 221.168503] RSP: 0018:ffff9d6e806539d0 EFLAGS: 00010297 [ 221.169813] RAX: 0000000000000000 RBX: ffff8cf06501c300 RCX: 0000000000000000 [ 221.171388] RDX: 0000000000000000 RSI: ffff9d6e806539f4 RDI: ffff8cf06501c300 [ 221.172972] RBP: ffffbd6e7fc24d80 R08: ffff8cf053919300 R09: 0000000000000009 [ 221.174545] R10: ffff9d6e80653b60 R11: 0000000000003000 R12: ffff8cf06ee686a0 [ 221.176117] R13: ffff8cf06501c4b8 R14: ffff8cf06b380200 R15: ffff8cf06501c340 [ 221.177676] FS: 00007fcf2d793540(0000) GS:ffff8cf09fc00000(0000) knlGS:0000000000000000 [ 221.179370] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 221.180756] CR2: 0000561129552f58 CR3: 0000000015cea000 CR4: 00000000000006f0 [ 221.182336] Call Trace: [ 221.184300] blk_mq_complete_request+0x53/0x70 [ 221.185663] nvmet_req_init+0x85/0x130 [nvmet] [ 221.186879] nvme_loop_queue_rq+0x87/0x210 [nvme_loop] [ 221.188205] blk_mq_dispatch_rq_list+0x87/0x500 [ 221.189417] ? elv_rqhash_add+0x31/0x60 [ 221.190531] ? deadline_remove_request+0x49/0xb0 [ 221.191757] blk_mq_do_dispatch_sched+0x4f/0xd0 [ 221.192967] blk_mq_sched_dispatch_requests+0x107/0x170 [ 221.194268] __blk_mq_run_hw_queue+0x53/0xb0 [ 221.195438] __blk_mq_delay_run_hw_queue+0x83/0xa0 [ 221.196655] blk_mq_run_hw_queue+0x6c/0xd0 [ 221.197776] blk_mq_flush_plug_list+0x1d2/0x250 [ 221.198959] blk_flush_plug_list+0xcb/0x260 [ 221.200097] blk_finish_plug+0x27/0x40 [ 221.201170] __do_page_cache_readahead+0x1b6/0x260 [ 221.202378] ? ondemand_readahead+0x117/0x2c0 [ 221.203513] ondemand_readahead+0x117/0x2c0 [ 221.204623] generic_file_read_iter+0x6bc/0x930 [ 221.205783] ? aa_file_perm+0x196/0x310 [ 221.206848] __vfs_read+0xdb/0x140 [ 221.207855] vfs_read+0x89/0x130 [ 221.208817] SyS_read+0x42/0x90 [ 221.209755] do_syscall_64+0x76/0x140 [ 221.210758] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 221.211960] RIP: 0033:0x7fcf2d2a7bc1 [ 221.212945] RSP: 002b:00007ffc2bf05aa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 221.214468] RAX: ffffffffffffffda RBX: 00005607baede400 RCX: 00007fcf2d2a7bc1 [ 221.215928] RDX: 0000000000001000 RSI: 00005607bb978000 RDI: 0000000000000000 [ 221.217372] RBP: 0000000000001000 R08: 0000000000000003 R09: 00007fcf2d576180 [ 221.218805] R10: 00000000000008c6 R11: 0000000000000246 R12: 00005607bb978000 [ 221.220231] R13: 0000000000000000 R14: 0000000000000000 R15: 00005607bb978000 [ 221.221636] Code: 00 80 e6 80 74 2c 8b 55 40 44 39 e2 75 3b 48 8b 80 c8 00 00 00 48 89 df e8 39 d9 61 00 65 ff 0d c2 04 c3 51 74 78 5b 5d 41 5c c3 <0f> 0b e9 17 ff ff ff 8b 75 40 44 89 e7 e8 69 db cc ff 8b 55 40 [ 221.225065] ---[ end trace 1b245ab4a6088010 ]--- [ 221.226202] print_req_error: operation not supported error, dev nvme1c1n1, sector 96160 [ 221.232617] nvme nvme1: rescanning [ 224.310408] print_req_error: operation not supported error, dev nvme1c1n1, sector 97184 [ 230.201454] print_req_error: operation not supported error, dev nvme1c1n1, sector 96160 [ 230.208091] Buffer I/O error on dev nvme1n1, logical block 12020, async page read [ 243.521160] nvmet: ctrl 1 keep-alive timer (15 seconds) expired! [ 243.528539] nvmet: ctrl 1 fatal error occurred! -- You are receiving this mail because: You are on the CC list for the bug.
http://bugzilla.suse.com/show_bug.cgi?id=1090074
Takashi Iwai
http://bugzilla.suse.com/show_bug.cgi?id=1090074
http://bugzilla.suse.com/show_bug.cgi?id=1090074#c12
Johannes Thumshirn
http://bugzilla.suse.com/show_bug.cgi?id=1090074
http://bugzilla.suse.com/show_bug.cgi?id=1090074#c13
Johannes Thumshirn
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