https://bugzilla.kernel.org/show_bug.cgi?id=29202
Summary: 2.6.38-rc: fuse BUG, maybe related to detaching
external usb drive without umounting
Product: IO/Storage
Version: 2.5
Kernel Version: 2.6.38-rc3
Platform: All
OS/Version: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: Block Layer
AssignedTo: ax...@kernel.dk
ReportedBy: flor...@mickler.org
CC: acpi-bugzilla@lists.sourceforge.net,
acpi_power-batt...@kernel-bugs.osdl.org,
flor...@mickler.org, mik...@szeredi.hu, r...@sisk.pl,
maciej.rute...@gmail.com, t...@kernel.org,
kovaria...@gmail.com
Blocks: 27352,28642
Regression: No
This entry is used to track the second(?) issue of bug #28642. It should be
closed when the issue is fixed in the mainline kernel.
In https://bugzilla.kernel.org/show_bug.cgi?id=28642#c7 Adam Kovari wrote:
> In the dmesg I attached, there is one more trace which is something about
> fs/inode. That I find strange, so I just put it here too:
>
> ------------[ cut here ]------------
> kernel BUG at fs/inode.c:1421!
> invalid opcode: 0000 [#2] PREEMPT SMP
> last sysfs file:
> /sys/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/uevent
> CPU 0
> Modules linked in: tun ipv6 snd_hda_codec_hdmi ses snd_hda_codec_idt arc4
> enclosure ecb snd_hda_intel iwlagn i915 usb_storage snd_hda_codec uvcvideo
> videodev iwlcore drm_kms_helper sdhci_pci mac80211 uas v4l2_compat_ioctl32 drm
> snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device
> snd_pcm_oss
> snd_hwdep sdhci iTCO_wdt intel_agp lp firewire_ohci dell_wmi i2c_algo_bit
> sparse_keymap snd_mixer_oss ppdev ehci_hcd i2c_i801 mmc_core usbcore
> parport_pc
> processor cfg80211 parport i2c_core iTCO_vendor_support sg wmi dell_laptop
> intel_ips firewire_core e1000e snd_pcm intel_gtt battery button video
> container
> ac serio_raw psmouse pcspkr evdev dcdbas rfkill snd_timer snd soundcore
> snd_page_alloc crc_itu_t fuse ext4 mbcache jbd2 crc16 sr_mod cdrom sd_mod ahci
> libahci libata scsi_mod
>
> Pid: 11485, comm: umount Tainted: G D W 2.6.38-rc3-mainline #1
> 0667CC/Latitude E6410
> RIP: 0010:[<ffffffff8114b6f0>] [<ffffffff8114b6f0>] iput+0x240/0x2a0
> RSP: 0018:ffff88011556dda8 EFLAGS: 00010202
> RAX: 0000000000000000 RBX: ffff880117828800 RCX: 0000000000000000
> RDX: 0000000000000016 RSI: ffffffff8155d480 RDI: ffff880117828800
> RBP: ffff88011556ddb8 R08: fffffffcfffffffc R09: fffffffcfffffffc
> R10: 00032034fffffffc R11: fffffff0fffffff8 R12: 0000000000000000
> R13: 0000000000000083 R14: ffff880117828720 R15: ffff880117828380
> FS: 00007fbcf1e02740(0000) GS:ffff8800db400000(0000) knlGS:0000000000000000
> CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
> CR2: 00007f0448176fc0 CR3: 0000000116e71000 CR4: 00000000000006f0
> DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
> Process umount (pid: 11485, threadinfo ffff88011556c000, task
> ffff8801154ecc50)
> Stack:
> ffff880117828700 0000000000000000 ffff88011556de08 ffffffff811659a7
> ffff88011556ddf8 ffffffffa0026e80 ffff88011556df28 ffff880117828700
> 0000000000000083 ffff880117828720 ffff88011556df01 ffff880001813000
> Call Trace:
> [<ffffffff811659a7>] __blkdev_put+0x137/0x1c0
> [<ffffffff81165b01>] blkdev_put+0xd1/0x170
> [<ffffffff811345f9>] kill_block_super+0x49/0x80
> [<ffffffffa011f98d>] fuse_kill_sb_blk+0x4d/0x60 [fuse]
> [<ffffffff81134955>] deactivate_locked_super+0x45/0x60
> [<ffffffff81135735>] deactivate_super+0x45/0x60
> [<ffffffff8114fc8a>] mntput_no_expire+0x9a/0xe0
> [<ffffffff81150787>] sys_umount+0x67/0x390
> [<ffffffff8100bdd2>] system_call_fastpath+0x16/0x1b
> Code: 41 00 83 05 c6 86 5f 00 01 48 89 05 6b 48 41 00 48 89 42 08 48 89 93 88
> 00 00 00 48 c7 83 90 00 00 00 40 ff 55 81 e9 4f fe ff ff <0f> 0b be 6e 05 00
> 00
> 48 c7 c7 0a f8 47 81 e8 8d b3 f0 ff 48 8b
> RIP [<ffffffff8114b6f0>] iput+0x240/0x2a0
> RSP <ffff88011556dda8>
> dell-wmi: Received unknown WMI event (0x11)
> e1000e: eth0 NIC Link is Up 100 Mbps Full Duplex, Flow Control: None
> e1000e 0000:00:19.0: eth0: 10/100 speed: disabling TSO
> ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
> ---[ end trace bc079d007ab92181 ]---
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