* kernel BUG at fs/btrfs/volumes.c:3017!
@ 2010-09-25 19:26 Markus Suvanto
[not found] ` <AANLkTimOAKdHv5mpzH6kw-8_BvyViK_94EAXVPbWH-QG@mail.gmail.com>
0 siblings, 1 reply; 3+ messages in thread
From: Markus Suvanto @ 2010-09-25 19:26 UTC (permalink / raw)
To: linux-btrfs
Hi
I get following oops when try to use kvm cache=none
qemu-system-x86_64 ... -drive file=image.raw,cache=none,if=virtio,boot=on
mapping failed logical 223936823296 bio len 28672 len 16384
------------[ cut here ]------------
kernel BUG at fs/btrfs/volumes.c:3017!
invalid opcode: 0000 [#1] SMP
last sysfs file: /sys/kernel/mm/ksm/pages_shared
CPU 1
Modules linked in: vhost_net macvtap macvlan libafs(P) ipv6 af_packet
bridge stp llc dm_mod
tun bitrev crc32 kvm_amd kvm cn cfq_iosched blk_cgroup ata_generic
sr_mod cdrom snd_hda_code
c_realtek usbhid usbkbd radeon ttm drm_kms_helper drm firmware_class
option usb_wwan usbseri
al usb_storage pata_acpi radeonfb snd_hda_intel fb snd_hda_codec fbdev
firewire_ohci firewir
e_core fb_ddc crc_itu_t atkbd backlight snd_pcm sym53c8xx serio_raw
rtc_cmos rtc_core evdev
ohci_hcd ehci_hcd ohci1394 i2c_algo_bit scsi_transport_spi pata_amd sg
rtc_lib pcspkr therma
l snd_timer i2c_nforce2 usbcore cfbcopyarea snd ieee1394 cfbimgblt
processor cfbfillrect the
rmal_sys forcedeth soundcore container 8250_pnp tpm_tis k8temp 8250
i2c_core snd_page_alloc
tpm nls_base serial_core tpm_bios button hwmon unix btrfs libcrc32c
crc32c crypto_hash crypt
o_algapi zlib_deflate raid1 md_mod sata_nv libata sd_mod scsi_mod
Pid: 18081, comm: qemu-system-x86 Tainted: P M W
2.6.36-rc5-00087-gd7e7d7e #1 Ultra20
M2/Ultra20 M2
RIP: 0010:[<ffffffffa014050e>] [<ffffffffa014050e>] 0xffffffffa014050e
RSP: 0018:ffff8800b18d3998 EFLAGS: 00010296
RAX: 0000000000000042 RBX: 0000000000000000 RCX: 0000000000007fff
RDX: 0000000000000000 RSI: 0000000000000046 RDI: ffffffff813ffe54
RBP: ffff880110fcc3c0 R08: 000000000001d5f5 R09: 0000000000000000
R10: 0000000000000000 R11: 000000000000000d R12: 0000003423acc000
R13: 0000000000007000 R14: 0000000000000001 R15: 0000000000000001
FS: 00007f58cc83a710(0000) GS:ffff880001700000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: 0000000000505060 CR3: 000000010ca4f000 CR4: 00000000000006e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process qemu-system-x86 (pid: 18081, threadinfo ffff8800b18d2000, task
ffff8801131471b0)
Stack:
ffff88010f1edd00 ffff88010f1edd30 ffff880108af1000 00003423acb00080
<0> ffff88002702a240 0000000000004000 ffff88010c994000 ffff880110fcc3c0
<0> ffff88002702a5c0 ffff88010f1ede88 ffff880108af1000 0000000000000000
Call Trace:
[<ffffffffa011e1e9>] ? 0xffffffffa011e1e9
[<ffffffff811031a9>] ? 0xffffffff811031a9
[<ffffffff8110322b>] ? 0xffffffff8110322b
[<ffffffff81103311>] ? 0xffffffff81103311
[<ffffffff81103abf>] ? 0xffffffff81103abf
[<ffffffffa013a81a>] ? 0xffffffffa013a81a
[<ffffffffa011df85>] ? 0xffffffffa011df85
[<ffffffffa0121570>] ? 0xffffffffa0121570
[<ffffffffa011e0c0>] ? 0xffffffffa011e0c0
[<ffffffffa0120ce0>] ? 0xffffffffa0120ce0
[<ffffffff8109319d>] ? 0xffffffff8109319d
[<ffffffff81092b60>] ? 0xffffffff81092b60
[<ffffffff810d5d69>] ? 0xffffffff810d5d69
[<ffffffff8106711b>] ? 0xffffffff8106711b
[<ffffffff81068dd3>] ? 0xffffffff81068dd3
[<ffffffff810d5baf>] ? 0xffffffff810d5baf
[<ffffffff810d644f>] ? 0xffffffff810d644f
[<ffffffff8104eb08>] ? 0xffffffff8104eb08
[<ffffffff8104ed84>] ? 0xffffffff8104ed84
[<ffffffff810d6843>] ? 0xffffffff810d6843
[<ffffffff810023eb>] ? 0xffffffff810023eb
Code: 20 e8 a7 90 f8 e0 eb 87 83 7e 64 00 90 0f 85 45 ff ff ff 0f 0b
eb fe 4c 89 ea 4c 89 e6
48 c7 c7 38 fd 15 a0 31 c0 e8 72 65 14 e1 <0f> 0b eb fe 0f 0b eb fe
66 2e 0f 1f 84 00 00 00
00 00 41 54 55
RIP [<ffffffffa014050e>] 0xffffffffa014050e
RSP <ffff8800b18d3998>
---[ end trace 33dc5bb4824a0127 ]---
Kernel is 2.6.36-rc5-00087-gd7e7d7e
-Markus Suvanto
commit d7e7d7eb1c61772662d17f6636e48a87baf7eb56
Author: root <root@masu.station.com>
Date: Fri Sep 24 19:09:17 2010 +0300
Revert "bdi: Fix warnings in __mark_inode_dirty for /dev/zero and friends"
This reverts commit 692ebd17c2905313fff3c504c249c6a0faad16ec.
commit a850ea30374ebed32a0724742601861853fde869
Author: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Date: Fri Sep 10 13:23:06 2010 +0900
hugetlb, rmap: add BUG_ON(!PageLocked) in hugetlb_add_anon_rmap()
Confirming page lock is held in hugetlb_add_anon_rmap() may be useful
to detect possible future problems.
Signed-off-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Acked-by: Rik van Riel <riel@redhat.com>
Acked-by: Andrea Arcangeli <aarcange@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
^ permalink raw reply [flat|nested] 3+ messages in thread[parent not found: <AANLkTimOAKdHv5mpzH6kw-8_BvyViK_94EAXVPbWH-QG@mail.gmail.com>]
* Re: kernel BUG at fs/btrfs/volumes.c:3017! [not found] ` <AANLkTimOAKdHv5mpzH6kw-8_BvyViK_94EAXVPbWH-QG@mail.gmail.com> @ 2010-09-26 10:25 ` Markus Suvanto 2010-09-27 23:02 ` Calvin Walton 0 siblings, 1 reply; 3+ messages in thread From: Markus Suvanto @ 2010-09-26 10:25 UTC (permalink / raw) To: Jérôme Poulin; +Cc: linux-btrfs This time kernel is 2.6.36-rc5-00151-g32163f4 no reverted commits no openafs module and hopefully enough debug information.... There are multiple warning: ---[ end trace bbbba72eccec168b ]--- ------------[ cut here ]------------ WARNING: at fs/fs-writeback.c:87 __mark_inode_dirty+0x1da/0x220() Hardware name: Ultra20 M2 Dirtiable inode bdi default !=3D sb bdi btrfs Modules linked in: dm_mod tun bitrev crc32 kvm_amd kvm cn cfq_iosched blk_cgroup sr_mod cdrom ata_generic radeon ttm d rm_kms_helper drm snd_hda_codec_realtek firmware_class usbhid usbkbd pata_acpi radeonfb fb fbdev fb_ddc snd_hda_intel firewire_ohci backlight snd_hda_codec firewire_core rtc_cmos ehci_hcd ohci_hcd atkbd i2c_algo_bit rtc_core cfbcopyarea usbcore i2c_nforce2 rtc_lib crc_itu_t cfbimgblt snd_pcm i2c_core pata_amd sym53c8xx cfbfillrect serio_raw processor o hci1394 ieee1394 container thermal sg scsi_transport_spi snd_timer pcspkr evdev thermal_sys 8250_pnp tpm_tis snd 8250 k8temp serial_core tpm button soundcore tpm_bios snd_page_alloc nls_base forcedeth hwmon unix btrfs libcrc32c crc32c c rypto_hash crypto_algapi zlib_deflate raid1 md_mod sata_nv libata sd_mod scsi_mod Pid: 2300, comm: touch Tainted: G W 2.6.36-rc5-00151-g32163f4 = #2 Call Trace: [<ffffffff810421fa>] warn_slowpath_common+0x7a/0xb0 [<ffffffff810422d1>] warn_slowpath_fmt+0x41/0x50 [<ffffffffa0156416>] ? btrfs_dirty_inode+0x76/0x110 [btrfs] [<ffffffff810ff2ea>] __mark_inode_dirty+0x1da/0x220 [<ffffffffa015aed0>] btrfs_setattr+0x80/0x2a0 [btrfs] [<ffffffff810f59b1>] notify_change+0x111/0x2f0 [<ffffffff81103770>] utimes_common+0xd0/0x1a0 [<ffffffff811038d0>] do_utimes+0x90/0xf0 [<ffffffff81103a51>] sys_utimensat+0x31/0xb0 [<ffffffff8129b45f>] ? page_fault+0x1f/0x30 [<ffffffff810023eb>] system_call_fastpath+0x16/0x1b ---[ end trace bbbba72eccec168c ]--- ------------[ cut here ]------------ And oops right after using kvm cache=3Dnone mapping failed logical 223936823296 bio len 28672 len 16384 ------------[ cut here ]------------ kernel BUG at fs/btrfs/volumes.c:3017! invalid opcode: 0000 [#1] SMP last sysfs file: /sys/devices/pci0000:00/0000:00:02.1/usb2/2-10/speed CPU 0 Modules linked in: vhost_net macvtap macvlan option usb_wwan usbserial usb_storage ipv6 af_packet bridge stp llc dm_mo d tun bitrev crc32 kvm_amd kvm cn cfq_iosched blk_cgroup sr_mod cdrom ata_generic radeon ttm drm_kms_helper drm snd_hd a_codec_realtek firmware_class usbhid usbkbd pata_acpi radeonfb fb fbdev fb_ddc snd_hda_intel firewire_ohci backlight snd_hda_codec firewire_core rtc_cmos ehci_hcd ohci_hcd atkbd i2c_algo_bit rtc_core cfbcopyarea usbcore i2c_nforce2 rtc _lib crc_itu_t cfbimgblt snd_pcm i2c_core pata_amd sym53c8xx cfbfillrect serio_raw processor ohci1394 ieee1394 contain er thermal sg scsi_transport_spi snd_timer pcspkr evdev thermal_sys 8250_pnp tpm_tis snd 8250 k8temp serial_core tpm b utton soundcore tpm_bios snd_page_alloc nls_base forcedeth hwmon unix btrfs libcrc32c crc32c crypto_hash crypto_algapi zlib_deflate raid1 md_mod sata_nv libata sd_mod scsi_mod Pid: 4371, comm: qemu-system-x86 Tainted: G W 2.6.36-rc5-00151-g32163f4 #2 Ultra20 M2/Ultra20 M2 RIP: 0010:[<ffffffffa0175a7e>] [<ffffffffa0175a7e>] btrfs_map_bio+0x1fe/0x210 [btrfs] RSP: 0018:ffff8800d14a9918 EFLAGS: 00010292 RAX: 0000000000000042 RBX: 0000000000000000 RCX: 0000000000007fff RDX: 0000000000000000 RSI: 0000000000000046 RDI: ffffffff816d4eb4 RBP: ffff8800d14a9978 R08: 000000000002413f R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000003423acc000 R13: 0000000000007000 R14: 0000000000000001 R15: ffff8800e2113000 =46S: 00007f76494b2710(0000) GS:ffff880001800000(0000) knlGS:000000000= 0000000 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 0000000000505060 CR3: 00000000e2053000 CR4: 00000000000006f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process qemu-system-x86 (pid: 4371, threadinfo ffff8800d14a8000, task ffff880103f40d60) Stack: fffffffffffffff6 00003423acb00080 ffff880110517000 0000000100000000 <0> ffff8800e38cd940 0000000000004000 ffff8800e38cd900 ffff8800e2113000 <0> ffff8800e38cd900 ffff8800e7a61e88 ffff880110517000 0000000000000000 Call Trace: [<ffffffffa015411c>] btrfs_submit_direct+0x12c/0x270 [btrfs] [<ffffffff8110cfac>] dio_bio_submit+0x6c/0xc0 [<ffffffff8110d033>] dio_send_cur_page+0x33/0xc0 [<ffffffff8110d120>] submit_page_section+0x60/0x160 [<ffffffff8110d8b6>] __blockdev_direct_IO+0x506/0xaf0 [<ffffffffa016b071>] ? btrfs_lookup_ordered_range+0x31/0x2c0 [btrfs] [<ffffffffa0153ea9>] btrfs_direct_IO+0x249/0x390 [btrfs] [<ffffffffa0157440>] ? btrfs_get_blocks_direct+0x0/0x490 [btrfs] [<ffffffffa0153ff0>] ? btrfs_submit_direct+0x0/0x270 [btrfs] [<ffffffffa01569b2>] ? btrfs_writepages+0x22/0x30 [btrfs] [<ffffffff8109af53>] generic_file_aio_read+0x693/0x700 [<ffffffff8106ba00>] ? futex_wait+0x200/0x330 [<ffffffff8109a8c0>] ? generic_file_aio_read+0x0/0x700 [<ffffffff810dec0b>] do_sync_readv_writev+0xcb/0x110 [<ffffffff810dea6e>] ? rw_copy_check_uvector+0xae/0x130 [<ffffffff810df31f>] do_readv_writev+0xcf/0x1e0 [<ffffffff81052b0b>] ? group_send_sig_info+0x3b/0x50 [<ffffffff81052b5a>] ? kill_pid_info+0x3a/0x60 [<ffffffff810df62b>] vfs_readv+0x3b/0x60 [<ffffffff810df6ea>] sys_preadv+0x9a/0xb0 [<ffffffff81047ade>] ? sys_gettimeofday+0x4e/0xb0 [<ffffffff810023eb>] system_call_fastpath+0x16/0x1b Code: c8 f5 e0 eb 8f 83 7e 64 00 0f 1f 40 00 0f 85 48 ff ff ff 0f 0b eb fe 4c 89 ea 4c 89 e6 48 c7 c7 18 57 19 a0 31 c 0 e8 e3 29 12 e1 <0f> 0b eb fe 0f 0b eb fe 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 RIP [<ffffffffa0175a7e>] btrfs_map_bio+0x1fe/0x210 [btrfs] RSP <ffff8800d14a9918> ---[ end trace bbbba72eccec1699 ]--- -Markus 2010/9/25 J=C3=A9r=C3=B4me Poulin <jeromepoulin@gmail.com>: > For your information, I guess this OOPS is useless without frame poin= ters / > debugging information. > > On Sat, Sep 25, 2010 at 3:26 PM, Markus Suvanto <markus.suvanto@gmail= =2Ecom> > wrote: >> >> Hi >> >> I get following oops when try to use kvm cache=3Dnone >> >> qemu-system-x86_64 ... -drive file=3Dimage.raw,cache=3Dnone,if=3Dvir= tio,boot=3Don >> >> >> >> mapping failed logical 223936823296 bio len 28672 len 16384 >> ------------[ cut here ]------------ >> kernel BUG at fs/btrfs/volumes.c:3017! >> invalid opcode: 0000 [#1] SMP >> last sysfs file: /sys/kernel/mm/ksm/pages_shared >> CPU 1 >> Modules linked in: vhost_net macvtap macvlan libafs(P) ipv6 af_packe= t >> bridge stp llc dm_mod >> tun bitrev crc32 kvm_amd kvm cn cfq_iosched blk_cgroup ata_generic >> sr_mod cdrom snd_hda_code >> c_realtek usbhid usbkbd radeon ttm drm_kms_helper drm firmware_class >> option usb_wwan usbseri >> al usb_storage pata_acpi radeonfb snd_hda_intel fb snd_hda_codec fbd= ev >> firewire_ohci firewir >> e_core fb_ddc crc_itu_t atkbd backlight snd_pcm sym53c8xx serio_raw >> rtc_cmos rtc_core evdev >> ohci_hcd ehci_hcd ohci1394 i2c_algo_bit scsi_transport_spi pata_amd = sg >> rtc_lib pcspkr therma >> l snd_timer i2c_nforce2 usbcore cfbcopyarea snd ieee1394 cfbimgblt >> processor cfbfillrect the >> rmal_sys forcedeth soundcore container 8250_pnp tpm_tis k8temp 8250 >> i2c_core snd_page_alloc >> tpm nls_base serial_core tpm_bios button hwmon unix btrfs libcrc32c >> crc32c crypto_hash crypt >> o_algapi zlib_deflate raid1 md_mod sata_nv libata sd_mod scsi_mod >> >> Pid: 18081, comm: qemu-system-x86 Tainted: P =C2=A0 M =C2=A0 =C2=A0W >> 2.6.36-rc5-00087-gd7e7d7e #1 Ultra20 >> =C2=A0M2/Ultra20 M2 >> RIP: 0010:[<ffffffffa014050e>] =C2=A0[<ffffffffa014050e>] 0xffffffff= a014050e >> RSP: 0018:ffff8800b18d3998 =C2=A0EFLAGS: 00010296 >> RAX: 0000000000000042 RBX: 0000000000000000 RCX: 0000000000007fff >> RDX: 0000000000000000 RSI: 0000000000000046 RDI: ffffffff813ffe54 >> RBP: ffff880110fcc3c0 R08: 000000000001d5f5 R09: 0000000000000000 >> R10: 0000000000000000 R11: 000000000000000d R12: 0000003423acc000 >> R13: 0000000000007000 R14: 0000000000000001 R15: 0000000000000001 >> FS: =C2=A000007f58cc83a710(0000) GS:ffff880001700000(0000) >> knlGS:0000000000000000 >> CS: =C2=A00010 DS: 0000 ES: 0000 CR0: 000000008005003b >> CR2: 0000000000505060 CR3: 000000010ca4f000 CR4: 00000000000006e0 >> DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >> DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >> Process qemu-system-x86 (pid: 18081, threadinfo ffff8800b18d2000, ta= sk >> ffff8801131471b0) >> Stack: >> =C2=A0ffff88010f1edd00 ffff88010f1edd30 ffff880108af1000 00003423acb= 00080 >> <0> ffff88002702a240 0000000000004000 ffff88010c994000 ffff880110fcc= 3c0 >> <0> ffff88002702a5c0 ffff88010f1ede88 ffff880108af1000 0000000000000= 000 >> Call Trace: >> =C2=A0[<ffffffffa011e1e9>] ? 0xffffffffa011e1e9 >> =C2=A0[<ffffffff811031a9>] ? 0xffffffff811031a9 >> =C2=A0[<ffffffff8110322b>] ? 0xffffffff8110322b >> =C2=A0[<ffffffff81103311>] ? 0xffffffff81103311 >> =C2=A0[<ffffffff81103abf>] ? 0xffffffff81103abf >> =C2=A0[<ffffffffa013a81a>] ? 0xffffffffa013a81a >> =C2=A0[<ffffffffa011df85>] ? 0xffffffffa011df85 >> =C2=A0[<ffffffffa0121570>] ? 0xffffffffa0121570 >> =C2=A0[<ffffffffa011e0c0>] ? 0xffffffffa011e0c0 >> =C2=A0[<ffffffffa0120ce0>] ? 0xffffffffa0120ce0 >> =C2=A0[<ffffffff8109319d>] ? 0xffffffff8109319d >> =C2=A0[<ffffffff81092b60>] ? 0xffffffff81092b60 >> =C2=A0[<ffffffff810d5d69>] ? 0xffffffff810d5d69 >> =C2=A0[<ffffffff8106711b>] ? 0xffffffff8106711b >> =C2=A0[<ffffffff81068dd3>] ? 0xffffffff81068dd3 >> =C2=A0[<ffffffff810d5baf>] ? 0xffffffff810d5baf >> =C2=A0[<ffffffff810d644f>] ? 0xffffffff810d644f >> =C2=A0[<ffffffff8104eb08>] ? 0xffffffff8104eb08 >> =C2=A0[<ffffffff8104ed84>] ? 0xffffffff8104ed84 >> =C2=A0[<ffffffff810d6843>] ? 0xffffffff810d6843 >> =C2=A0[<ffffffff810023eb>] ? 0xffffffff810023eb >> Code: 20 e8 a7 90 f8 e0 eb 87 83 7e 64 00 90 0f 85 45 ff ff ff 0f 0b >> eb fe 4c 89 ea 4c 89 e6 >> =C2=A048 c7 c7 38 fd 15 a0 31 c0 e8 72 65 14 e1 <0f> 0b eb fe 0f 0b = eb fe >> 66 2e 0f 1f 84 00 00 00 >> =C2=A000 00 41 54 55 >> RIP =C2=A0[<ffffffffa014050e>] 0xffffffffa014050e >> =C2=A0RSP <ffff8800b18d3998> >> ---[ end trace 33dc5bb4824a0127 ]--- >> >> Kernel is 2.6.36-rc5-00087-gd7e7d7e >> >> -Markus Suvanto >> >> >> >> commit d7e7d7eb1c61772662d17f6636e48a87baf7eb56 >> Author: root <root@masu.station.com> >> Date: =C2=A0 Fri Sep 24 19:09:17 2010 +0300 >> >> =C2=A0 =C2=A0Revert "bdi: Fix warnings in __mark_inode_dirty for /de= v/zero and >> friends" >> >> =C2=A0 =C2=A0This reverts commit 692ebd17c2905313fff3c504c249c6a0faa= d16ec. >> >> commit a850ea30374ebed32a0724742601861853fde869 >> Author: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> >> Date: =C2=A0 Fri Sep 10 13:23:06 2010 +0900 >> >> =C2=A0 =C2=A0hugetlb, rmap: add BUG_ON(!PageLocked) in hugetlb_add_a= non_rmap() >> >> =C2=A0 =C2=A0Confirming page lock is held in hugetlb_add_anon_rmap()= may be useful >> =C2=A0 =C2=A0to detect possible future problems. >> >> =C2=A0 =C2=A0Signed-off-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.c= om> >> =C2=A0 =C2=A0Acked-by: Rik van Riel <riel@redhat.com> >> =C2=A0 =C2=A0Acked-by: Andrea Arcangeli <aarcange@redhat.com> >> =C2=A0 =C2=A0Signed-off-by: Linus Torvalds <torvalds@linux-foundatio= n.org> >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-btrf= s" in >> the body of a message to majordomo@vger.kernel.org >> More majordomo info at =C2=A0http://vger.kernel.org/majordomo-info.h= tml > > -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" = in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: kernel BUG at fs/btrfs/volumes.c:3017! 2010-09-26 10:25 ` Markus Suvanto @ 2010-09-27 23:02 ` Calvin Walton 0 siblings, 0 replies; 3+ messages in thread From: Calvin Walton @ 2010-09-27 23:02 UTC (permalink / raw) To: Markus Suvanto; +Cc: Jérôme Poulin, linux-btrfs On Sun, 2010-09-26 at 13:25 +0300, Markus Suvanto wrote: > This time kernel is 2.6.36-rc5-00151-g32163f4 > no reverted commits no openafs module and > hopefully enough debug information.... > > There are multiple warning: > > ---[ end trace bbbba72eccec168b ]--- > ------------[ cut here ]------------ > WARNING: at fs/fs-writeback.c:87 __mark_inode_dirty+0x1da/0x220() I'm also seeing this warning, or something very much like it, as below: [ 7.382345] ------------[ cut here ]------------ [ 7.382351] WARNING: at fs/fs-writeback.c:87 inode_to_bdi+0x5d/0x68() [ 7.382353] Hardware name: EX58-DS4 [ 7.382354] Dirtiable inode bdi default != sb bdi btrfs [ 7.382355] Modules linked in: ir_lirc_codec lirc_dev ir_sony_decoder radeon ir_jvc_decoder ir_rc6_decoder ir_rc5_decoder usblp ir_nec_decoder ttm mceusb ir_core drm_kms_helper cfbcopyarea cfbimgblt cfbfillrect [ 7.382366] Pid: 1245, comm: dbus-daemon Not tainted 2.6.36-rc5-00151-g32163f4 #88 [ 7.382368] Call Trace: [ 7.382371] [<ffffffff81056f4c>] warn_slowpath_common+0x80/0x98 [ 7.382374] [<ffffffff81056ff8>] warn_slowpath_fmt+0x41/0x43 [ 7.382376] [<ffffffff810dd952>] inode_to_bdi+0x5d/0x68 [ 7.382379] [<ffffffff810de435>] __mark_inode_dirty+0xcf/0x1a2 [ 7.382382] [<ffffffff811d6a56>] btrfs_setattr+0x1fc/0x22d [ 7.382385] [<ffffffff810d65b1>] notify_change+0x1a1/0x2a1 [ 7.382389] [<ffffffff810c2aa8>] sys_fchmodat+0x81/0xc0 [ 7.382391] [<ffffffff810c49d8>] ? fput+0x1d/0x1a4 [ 7.382393] [<ffffffff810cfad1>] ? sys_fcntl+0x4ca/0x4dc [ 7.382395] [<ffffffff810c2afa>] sys_chmod+0x13/0x15 [ 7.382399] [<ffffffff810229ab>] system_call_fastpath+0x16/0x1b [ 7.382400] ---[ end trace beeec739c7ec991e ]--- This happens repeatedly every couple of minutes after my computer has booted. It looks like this is pretty recent; I don't recall seeing it on 2.6.36-rc4-00076-g9c03f16. If nobody has any ideas regarding the cause, I can try bisecting it to narrow it down; let me know! -- Calvin Walton <calvin.walton@gmail.com> ^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2010-09-27 23:02 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2010-09-25 19:26 kernel BUG at fs/btrfs/volumes.c:3017! Markus Suvanto
[not found] ` <AANLkTimOAKdHv5mpzH6kw-8_BvyViK_94EAXVPbWH-QG@mail.gmail.com>
2010-09-26 10:25 ` Markus Suvanto
2010-09-27 23:02 ` Calvin Walton
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox