Public bug reported:
Running
'/home/ubuntu/autotest/client/tests/ubuntu_nbd_smoke_test/ubuntu_nbd_smoke_test.sh'
creating backing nbd image /tmp/nbd_image.img
--------------------------------------------------------------------------------
Image path: /tmp/nbd_image.img
Mount point: /mnt/nbd-test-9922
Date: Tue Apr 30 16:23:06 UTC 2019
Host: pepe
Kernel: 5.0.0-14-generic #15~18.04.1-Ubuntu SMP Thu Apr 25 18:53:55
UTC 2019
Machine: pepe i686 i686
CPUs online: 8
CPUs total: 8
Page size: 4096
Pages avail: 1428126
Pages total: 2045984
Free space:
Filesystem Size Used Avail Use% Mounted on
udev 3.9G 0 3.9G 0% /dev
tmpfs 800M 1.2M 799M 1% /run
/dev/sda1 274G 8.8G 251G 4% /
tmpfs 4.0G 4.0K 4.0G 1% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 4.0G 0 4.0G 0% /sys/fs/cgroup
tmpfs 800M 0 800M 0% /run/user/1000
tmpfs 100K 0 100K 0% /var/lib/lxd/shmounts
tmpfs 100K 0 100K 0% /var/lib/lxd/devlxd
--------------------------------------------------------------------------------
NBD device /dev/nbd0 created
found nbd export
NBD exports found:
test
starting client with NBD device /dev/nbd0
Negotiation: ..size = 128MB
[stderr] bs=1024, sz=134217728 bytes
[stderr] timeout=30
creating ext4 on /dev/nbd0
mkfs on /dev/nbd0 succeeded after 0 attempt(s)
checking ext4 on /dev/nbd0
fsck from util-linux 2.31.1
[stderr] e2fsck 1.44.1 (24-Mar-2018)
/dev/nbd0: clean, 11/32768 files, 9787/131072 blocks
mount:
/dev/nbd0 on /mnt/nbd-test-9922 type ext4 (rw,relatime)
mounted on /dev/nbd0
free:
Filesystem 1K-blocks Used Available Use% Mounted on
/dev/nbd0 122835 1550 112111 2% /mnt/nbd-test-9922
creating large file /mnt/nbd-test-9922/largefile
failed to write 100MB to nbd mounted file system
unmounting /mnt/nbd-test-9922
Found kernel warning, IO error and/or call trace
echo
[ 2594.891354] creating backing nbd image /tmp/nbd_image.img
[ 2596.026620] NBD device /dev/nbd0 created
[ 2598.458036] found nbd export
[ 2599.505156] starting client with NBD device /dev/nbd0
[ 2599.508111] creating ext4 on /dev/nbd0
[ 2599.896499] mkfs on /dev/nbd0 succeeded after 0 attempt(s)
[ 2600.232151] checking ext4 on /dev/nbd0
[ 2600.273960] EXT4-fs (nbd0): mounted filesystem with ordered data mode.
Opts: (null)
[ 2600.278822] mounted on /dev/nbd0
[ 2600.280175] creating large file /mnt/nbd-test-9922/largefile
[ 2630.932077] block nbd0: Connection timed out
[ 2630.933846] block nbd0: shutting down sockets
[ 2630.933850] block nbd0: Connection timed out
[ 2630.935526] block nbd0: Connection timed out
[ 2630.937148] block nbd0: Connection timed out
[ 2630.938702] block nbd0: Connection timed out
[ 2630.940203] block nbd0: Connection timed out
[ 2630.941644] block nbd0: Connection timed out
[ 2630.943023] block nbd0: Connection timed out
[ 2630.944356] block nbd0: Connection timed out
[ 2630.945628] block nbd0: Connection timed out
[ 2630.946865] print_req_error: I/O error, dev nbd0, sector 48386 flags 4001
[ 2630.948081] print_req_error: I/O error, dev nbd0, sector 48642 flags 4001
[ 2630.949233] print_req_error: I/O error, dev nbd0, sector 48898 flags 1
[ 2630.950325] print_req_error: I/O error, dev nbd0, sector 53250 flags 4001
[ 2630.951368] print_req_error: I/O error, dev nbd0, sector 53506 flags 4001
[ 2630.952367] print_req_error: I/O error, dev nbd0, sector 53762 flags 4001
[ 2630.953308] print_req_error: I/O error, dev nbd0, sector 54018 flags 4001
[ 2630.954187] print_req_error: I/O error, dev nbd0, sector 54274 flags 4001
[ 2630.955011] print_req_error: I/O error, dev nbd0, sector 54530 flags 4001
[ 2630.955781] print_req_error: I/O error, dev nbd0, sector 54786 flags 4001
[ 2630.956507] EXT4-fs warning (device nbd0): ext4_end_bio:323: I/O error 10
writing to inode 12 (offset 14680064 size 2097152 starting block 27649)
[ 2630.956508] Buffer I/O error on device nbd0, logical block 26625
[ 2630.957198] Buffer I/O error on device nbd0, logical block 26626
[ 2630.957826] Buffer I/O error on device nbd0, logical block 26627
[ 2630.958397] Buffer I/O error on device nbd0, logical block 26628
[ 2630.958916] Buffer I/O error on device nbd0, logical block 26629
[ 2630.959375] Buffer I/O error on device nbd0, logical block 26630
[ 2630.959835] Buffer I/O error on device nbd0, logical block 26631
[ 2630.960295] Buffer I/O error on device nbd0, logical block 26632
[ 2630.960767] Buffer I/O error on device nbd0, logical block 26633
[ 2630.961234] Buffer I/O error on device nbd0, logical block 26634
[ 2630.961820] EXT4-fs warning (device nbd0): ext4_end_bio:323: I/O error 10
writing to inode 12 (offset 12582912 size 2097152 starting block 23553)
[ 2630.961937] EXT4-fs warning (device nbd0): ext4_end_bio:323: I/O error 10
writing to inode 12 (offset 12582912 size 2097152 starting block 24577)
[ 2630.962053] EXT4-fs warning (device nbd0): ext4_end_bio:323: I/O error 10
writing to inode 12 (offset 18874368 size 2097152 starting block 32769)
[ 2630.962172] EXT4-fs warning (device nbd0): ext4_end_bio:323: I/O error 10
writing to inode 12 (offset 20971520 size 2097152 starting block 33793)
[ 2630.962286] EXT4-fs warning (device nbd0): ext4_end_bio:323: I/O error 10
writing to inode 12 (offset 20971520 size 2097152 starting block 34817)
[ 2630.962411] EXT4-fs warning (device nbd0): ext4_end_bio:323: I/O error 10
writing to inode 12 (offset 23068672 size 2097152 starting block 35841)
[ 2630.962530] EXT4-fs warning (device nbd0): ext4_end_bio:323: I/O error 10
writing to inode 12 (offset 23068672 size 2097152 starting block 36865)
[ 2630.962650] EXT4-fs warning (device nbd0): ext4_end_bio:323: I/O error 10
writing to inode 12 (offset 25165824 size 2097152 starting block 37889)
[ 2630.962765] EXT4-fs warning (device nbd0): ext4_end_bio:323: I/O error 10
writing to inode 12 (offset 25165824 size 2097152 starting block 38913)
[ 2630.964174] EXT4-fs error (device nbd0): ext4_wait_block_bitmap:511: comm
kworker/u16:0: Cannot read block bitmap - block_group = 1, block_bitmap = 260
[ 2630.964236] Buffer I/O error on dev nbd0, logical block 49153, lost sync
page write
[ 2630.965214] EXT4-fs (nbd0): Delayed block allocation failed for inode 12
at logical offset 38912 with max blocks 2048 with error 5
[ 2630.965817] JBD2: Error -5 detected when updating journal superblock for
nbd0-8.
[ 2630.967003] EXT4-fs (nbd0): This should not happen!! Data will be lost
[ 2630.967650] Aborting journal on device nbd0-8.
[ 2630.969888] ------------[ cut here ]------------
[ 2630.969889] kernel BUG at
/build/linux-hwe-edge-M0IzeR/linux-hwe-edge-5.0.0/fs/buffer.c:3047!
[ 2630.970659] invalid opcode: 0000 [#1] SMP PTI
[ 2630.971442] CPU: 0 PID: 10200 Comm: jbd2/nbd0-8 Not tainted
5.0.0-14-generic #15~18.04.1-Ubuntu
[ 2630.972296] Hardware name: Dell Inc. PowerEdge R310/05XKKK, BIOS 1.8.2
08/17/2011
[ 2630.973182] EIP: submit_bh_wbc+0x170/0x1a0
[ 2630.974079] Code: c2 18 00 8d 65 f4 31 c0 5b 5e 5f 5d c3 90 8d 74 26 00 f0
80 63 01 f7 e9 fe fe ff ff 8d b6 00 00 00 00 0f 0b 8d b6 00 00 00 00 <0f> 0b 8d
b6 00 00 00 00 0f 0b 8d b6 00 00 00 00 0f 0b 8d b6 00 00
[ 2630.976056] EAX: 04000005 EBX: d67d25b0 ECX: d67d25b0 EDX: 00020800
[ 2630.977040] ESI: c19b2000 EDI: e5c0bde0 EBP: e5c0bd80 ESP: e5c0bd70
[ 2630.978021] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 EFLAGS: 00010246
[ 2630.979034] CR0: 80050033 CR2: b7f1f5f4 CR3: 11ee8000 CR4: 000026f0
[ 2630.980081] Call Trace:
[ 2630.981128] submit_bh+0x11/0x20
[ 2630.982190] jbd2_write_superblock+0xfb/0x250
[ 2630.983274] ? vprintk_func+0x3d/0xc0
[ 2630.984372] jbd2_journal_update_sb_errno+0x42/0x50
[ 2630.985493] ? jbd2_journal_update_sb_errno+0x42/0x50
[ 2630.986635] __journal_abort_soft+0x64/0xa0
[ 2630.987791] jbd2_write_superblock+0x209/0x250
[ 2630.988943] jbd2_journal_update_sb_log_tail+0x2f/0x80
[ 2630.990109] ? jbd2_journal_update_sb_log_tail+0x2f/0x80
[ 2630.991295] jbd2_journal_commit_transaction+0x24c/0x15c0
[ 2630.992503] ? __switch_to_asm+0x33/0x4c
[ 2630.993716] ? __switch_to_asm+0x33/0x4c
[ 2630.994928] ? __switch_to_asm+0x27/0x4c
[ 2630.996146] ? __switch_to_asm+0x33/0x4c
[ 2630.997358] ? __switch_to_asm+0x33/0x4c
[ 2630.998567] ? __switch_to_asm+0x33/0x4c
[ 2630.999776] ? __switch_to_asm+0x27/0x4c
[ 2631.000960] ? __switch_to_asm+0x33/0x4c
[ 2631.002143] ? __switch_to_asm+0x27/0x4c
[ 2631.003327] ? __switch_to_asm+0x33/0x4c
[ 2631.004516] ? __switch_to_asm+0x27/0x4c
[ 2631.005701] ? __switch_to_asm+0x33/0x4c
[ 2631.006887] ? __switch_to_asm+0x33/0x4c
[ 2631.008076] ? __switch_to_asm+0x27/0x4c
[ 2631.009263] ? __switch_to_asm+0x33/0x4c
[ 2631.010449] ? __switch_to_asm+0x27/0x4c
[ 2631.011638] ? __switch_to+0x4c/0x370
[ 2631.012784] ? __switch_to_asm+0x33/0x4c
[ 2631.013873] ? __switch_to_asm+0x27/0x4c
[ 2631.014927] ? lock_timer_base+0x59/0x70
[ 2631.015936] ? try_to_del_timer_sync+0x45/0x70
[ 2631.016911] kjournald2+0x96/0x220
[ 2631.017855] ? kjournald2+0x96/0x220
[ 2631.018778] ? wait_woken+0x70/0x70
[ 2631.019685] kthread+0xf0/0x110
[ 2631.020590] ? commit_timeout+0x20/0x20
[ 2631.021466] ? kthread_park+0xa0/0xa0
[ 2631.022312] ret_from_fork+0x2e/0x38
[ 2631.023128] Modules linked in: nbd zstd 842 842_decompress 842_compress
lz4hc lz4hc_compress lz4 lz4_compress xt_CHECKSUM iptable_mangle ipt_REJECT
nf_reject_ipv4 xt_tcpudp ebtable_filter ebtables devlink ip6table_filter
ip6_tables veth xt_nat vxlan ip6_udp_tunnel udp_tunnel ipt_MASQUERADE
nf_conntrack_netlink nfnetlink xfrm_user xfrm_algo iptable_nat nf_nat_ipv4
xt_addrtype iptable_filter bpfilter xt_conntrack nf_nat nf_conntrack
nf_defrag_ipv6 nf_defrag_ipv4 br_netfilter bridge stp overlay unix_diag
binfmt_misc snd_seq snd_seq_device snd_timer snd soundcore uhid hid hci_vhci
bluetooth ecdh_generic vfio_iommu_type1 vfio cuse vhost_vsock
vmw_vsock_virtio_transport_common vsock vhost_net vhost tap userio dccp_ipv4
dccp appletalk psnap llc algif_rng salsa20_generic camellia_generic
cast6_generic cast_common serpent_sse2_i586 serpent_generic glue_helper
twofish_generic twofish_i586 twofish_common ofb crypto_simd cryptd aes_i586 lrw
algif_skcipher tgr192 wp512 rmd320 rmd256 rmd160 rmd128 md4
[ 2631.023162] algif_hash
[ 2631.023972] EXT4-fs error (device nbd0): ext4_journal_check_start:61:
Detected aborted journal
[ 2631.030727] af_alg aufs ipmi_ssif intel_powerclamp coretemp kvm_intel kvm
ipmi_si ipmi_devintf ipmi_msghandler irqbypass intel_cstate dcdbas gpio_ich
acpi_power_meter mac_hid i7core_edac lpc_ich sch_fq_codel ib_iser rdma_cm iw_cm
ib_cm ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi ip_tables
x_tables autofs4 btrfs zstd_compress raid10 raid456 async_raid6_recov
async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0
multipath linear mgag200 i2c_algo_bit ttm drm_kms_helper syscopyarea
sysfillrect sysimgblt fb_sys_fops mpt3sas drm raid_class pata_acpi bnx2
scsi_transport_sas [last unloaded: zram]
[ 2631.031921] EXT4-fs (nbd0): Remounting filesystem read-only
[ 2631.033017] ---[ end trace bfaec8a3cece5baf ]---
[ 2631.040615] failed to write 100MB to nbd mounted file system
[ 2631.041929] EIP: submit_bh_wbc+0x170/0x1a0
[ 2631.042831] unmounting /mnt/nbd-test-9922
[ 2631.044107] Code: c2 18 00 8d 65 f4 31 c0 5b 5e 5f 5d c3 90 8d 74 26 00 f0
80 63 01 f7 e9 fe fe ff ff 8d b6 00 00 00 00 0f 0b 8d b6 00 00 00 00 <0f> 0b 8d
b6 00 00 00 00 0f 0b 8d b6 00 00 00 00 0f 0b 8d b6 00 00
[ 2631.044108] EAX: 04000005 EBX: d67d25b0 ECX: d67d25b0 EDX: 00020800
[ 2631.044110] ESI: c19b2000 EDI: e5c0bde0 EBP: e5c0bd80 ESP: d1eefe5c
[ 2631.052527] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 EFLAGS: 00010246
[ 2631.054035] CR0: 80050033 CR2: b7f1f5f4 CR3: 11ee8000 CR4: 000026f0
[ 2631.292084] Found kernel warning, IO error and/or call trace
[ 2631.293867] echo
Timer expired (600 sec.), nuking pid 479
** Affects: ubuntu-kernel-tests
Importance: Undecided
Status: New
** Affects: linux-hwe-edge (Ubuntu)
Importance: Undecided
Status: New
** Tags: i386
** Tags added: i386
** Also affects: ubuntu-kernel-tests
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1828546
Title:
ubuntu_nbd_smoke_test failed with kernel warning on B-hwe-edge i386
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