Hello, I'm hitting following kernel bug when trying to rmdir empty directory from btrfs filesystem. I'm on Linux 3.1.1-1.fc16.i686.PAE. rmdir ends with segfault. I have found similar problem in this mailing list but not the same one so I'm reporting it. [ 281.284923] btrfs: could not do orphan cleanup -116 [ 433.019128] ------------[ cut here ]------------ [ 433.019155] WARNING: at fs/dcache.c:1270 d_set_d_op+0x2c/0x85() [ 433.019163] Hardware name: System Product Name [ 433.019169] Modules linked in: btrfs zlib_deflate libcrc32c sha256_generic dm_crypt bnep bluetooth ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_conntrack_ipv4 w83627ehf nf_defrag_ipv4 hwmon_vid xt_state nf_conntrack snd_hda_codec_realtek snd_hda_codec_hdmi snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer eeepc_wmi snd asus_wmi soundcore r8169 mii sp5100_tco serio_raw i2c_piix4 uinput i2c_core k10temp snd_page_alloc sparse_keymap rfkill microcode firewire_ohci firewire_core crc_itu_t wmi [last unloaded: scsi_wait_scan] [ 433.019303] Pid: 2112, comm: autojump Not tainted 3.1.1-1.fc16.i686.PAE #1 [ 433.019311] Call Trace: [ 433.019327] [<c082001f>] ? printk+0x2d/0x2f [ 433.019342] [<c0447951>] warn_slowpath_common+0x7c/0x91 [ 433.019354] [<c05068f5>] ? d_set_d_op+0x2c/0x85 [ 433.019365] [<c05068f5>] ? d_set_d_op+0x2c/0x85 [ 433.019377] [<c0447988>] warn_slowpath_null+0x22/0x24 [ 433.019388] [<c05068f5>] d_set_d_op+0x2c/0x85 [ 433.019398] [<c0510810>] simple_lookup+0x25/0x3d [ 433.019409] [<c04ffc2e>] d_alloc_and_lookup+0x34/0x52 [ 433.019420] [<c0500610>] walk_component+0x1ec/0x383 [ 433.019431] [<c0500ce4>] link_path_walk+0x14e/0x3a1 [ 433.019441] [<c0501116>] ? path_init+0x16a/0x24e [ 433.019452] [<c05027de>] path_openat+0x8c/0x283 [ 433.019464] [<c04d5a80>] ? handle_pte_fault+0x34b/0x8ce [ 433.019474] [<c0500229>] ? putname+0x29/0x2c [ 433.019484] [<c0502aae>] do_filp_open+0x2b/0x6c [ 433.019496] [<c04eb8f5>] ? kmem_cache_alloc+0x26/0xe9 [ 433.019508] [<c0434d74>] ? should_resched+0xd/0x27 [ 433.019522] [<c05d99de>] ? strncpy_from_user+0x34/0x4e [ 433.019533] [<c050ad3a>] ? alloc_fd+0x53/0xbf [ 433.019546] [<c04f7a1c>] do_sys_open+0x5f/0xe5 [ 433.019558] [<c0499349>] ? call_rcu_sched+0x12/0x14 [ 433.019570] [<c04f7ac8>] sys_open+0x26/0x2c [ 433.019581] [<c0827f14>] syscall_call+0x7/0xb [ 433.019589] ---[ end trace 2d971029a7846877 ]--- [ 433.019596] ------------[ cut here ]------------ [ 433.019606] WARNING: at fs/dcache.c:1274 d_set_d_op+0x50/0x85() [ 433.019613] Hardware name: System Product Name [ 433.019618] Modules linked in: btrfs zlib_deflate libcrc32c sha256_generic dm_crypt bnep bluetooth ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_conntrack_ipv4 w83627ehf nf_defrag_ipv4 hwmon_vid xt_state nf_conntrack snd_hda_codec_realtek snd_hda_codec_hdmi snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer eeepc_wmi snd asus_wmi soundcore r8169 mii sp5100_tco serio_raw i2c_piix4 uinput i2c_core k10temp snd_page_alloc sparse_keymap rfkill microcode firewire_ohci firewire_core crc_itu_t wmi [last unloaded: scsi_wait_scan] [ 433.019731] Pid: 2112, comm: autojump Tainted: G W 3.1.1-1.fc16.i686.PAE #1 [ 433.019738] Call Trace: [ 433.019748] [<c082001f>] ? printk+0x2d/0x2f [ 433.019760] [<c0447951>] warn_slowpath_common+0x7c/0x91 [ 433.019771] [<c0506919>] ? d_set_d_op+0x50/0x85 [ 433.019781] [<c0506919>] ? d_set_d_op+0x50/0x85 [ 433.019792] [<c0447988>] warn_slowpath_null+0x22/0x24 [ 433.019803] [<c0506919>] d_set_d_op+0x50/0x85 [ 433.019813] [<c0510810>] simple_lookup+0x25/0x3d [ 433.019822] [<c04ffc2e>] d_alloc_and_lookup+0x34/0x52 [ 433.019832] [<c0500610>] walk_component+0x1ec/0x383 [ 433.019843] [<c0500ce4>] link_path_walk+0x14e/0x3a1 [ 433.019854] [<c0501116>] ? path_init+0x16a/0x24e [ 433.019864] [<c05027de>] path_openat+0x8c/0x283 [ 433.019875] [<c04d5a80>] ? handle_pte_fault+0x34b/0x8ce [ 433.019885] [<c0500229>] ? putname+0x29/0x2ckernel BUG at fs/btrfs/inode.c:3037 [ 433.019894] [<c0502aae>] do_filp_open+0x2b/0x6c [ 433.019905] [<c04eb8f5>] ? kmem_cache_alloc+0x26/0xe9 [ 433.019917] [<c0434d74>] ? should_resched+0xd/0x27 [ 433.019929] [<c05d99de>] ? strncpy_from_user+0x34/0x4e [ 433.019940] [<c050ad3a>] ? alloc_fd+0x53/0xbf [ 433.019952] [<c04f7a1c>] do_sys_open+0x5f/0xe5 [ 433.019962] [<c0499349>] ? call_rcu_sched+0x12/0x14 [ 433.019974] [<c04f7ac8>] sys_open+0x26/0x2c [ 433.019984] [<c0827f14>] syscall_call+0x7/0xb [ 433.019992] ---[ end trace 2d971029a7846878 ]--- [ 460.693013] ------------[ cut here ]------------ [ 460.693013] kernel BUG at fs/btrfs/inode.c:3037! [ 460.693013] invalid opcode: 0000 [#1] SMP [ 460.693013] Modules linked in: btrfs zlib_deflate libcrc32c sha256_generic dm_crypt bnep bluetooth ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_conntrack_ipv4 w83627ehf nf_defrag_ipv4 hwmon_vid xt_state nf_conntrack snd_hda_codec_realtek snd_hda_codec_hdmi snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer eeepc_wmi snd asus_wmi soundcore r8169 mii sp5100_tco serio_raw i2c_piix4 uinput i2c_core k10temp snd_page_alloc sparse_keymap rfkill microcode firewire_ohci firewire_core crc_itu_t wmi [last unloaded: scsi_wait_scan] [ 460.693013] [ 460.693013] Pid: 2186, comm: rmdir Tainted: G W 3.1.1-1.fc16.i686.PAE #1 System manufacturer System Product Name/E35M1-M [ 460.693013] EIP: 0060:[<f8332528>] EFLAGS: 00010202 CPU: 0 [ 460.693013] EIP is at btrfs_unlink_subvol+0x74/0x201 [btrfs] [ 460.693013] EAX: 00000001 EBX: d84d75a4 ECX: 00000000 EDX: 00000001 [ 460.693013] ESI: 000091d3 EDI: 00000000 EBP: cfe45ee8 ESP: cfe45e80 [ 460.693013] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 [ 460.693013] Process rmdir (pid: 2186, ti=cfe44000 task=ee671920 task.ti=cfe44000) [ 460.693013] Stack: [ 460.693013] 000091d3 00000000 d84d75a4 00000010 ffffffff cfe45ee8 f832b387 00000000 [ 460.693013] 00000000 00000000 00000000 00000699 ecbd0630 ea007008 e64a8c00 ec965070 [ 460.693013] 00000000 000091d3 00000000 00000000 d84d7580 ecbd0630 e64a8c00 ecbd0630 [ 460.693013] Call Trace: [ 460.693013] [<f832b387>] ? __unlink_start_trans+0x46/0x3c0 [btrfs] [ 460.693013] [<f8332758>] btrfs_rmdir+0xa3/0x113 [btrfs] [ 460.693013] [<c0501dd1>] vfs_rmdir+0x6a/0xa2 [ 460.693013] [<c0501e96>] do_rmdir+0x8d/0xc5 [ 460.693013] [<c04f6e08>] ? filp_close+0x5c/0x64 [ 460.693013] [<c0502e0a>] sys_rmdir+0x15/0x17 [ 460.693013] [<c082da1f>] sysenter_do_call+0x12/0x28 [ 460.693013] Code: c7 44 24 10 ff ff ff ff 89 5c 24 0c 8b 5d 10 89 34 24 89 7c 24 04 89 5c 24 08 e8 99 f0 fe ff 89 45 bc e8 96 8a ff ff 85 c0 74 02 <0f> 0b 8b 5d d4 8d 4d db 8b 55 bc 8b 03 e8 2d 8b ff ff 80 7d e3 [ 460.693013] EIP: [<f8332528>] btrfs_unlink_subvol+0x74/0x201 [btrfs] SS:ESP 0068:cfe45e80 [ 460.693525] ---[ end trace 2d971029a7846879 ]--- -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
