* Re: [btrfs_put_block_group] WARNING: CPU: 1 PID: 14674 at fs/btrfs/disk-io.c:3675 free_fs_root+0xc2/0xd0 [btrfs] [not found] <20180419053240.b65vnukgdkt37qmd@wfg-t540p.sh.intel.com> @ 2018-04-19 7:25 ` Nikolay Borisov 2018-05-03 8:07 ` Anand Jain 0 siblings, 1 reply; 3+ messages in thread From: Nikolay Borisov @ 2018-04-19 7:25 UTC (permalink / raw) To: Fengguang Wu, linux-btrfs Cc: Chris Mason, Josef Bacik, David Sterba, Liu Bo, Jeff Mahoney, Omar Sandoval, linux-kernel, lkp On 19.04.2018 08:32, Fengguang Wu wrote: > Hello, > > FYI this happens in mainline kernel and at least dates back to v4.16 . > > It's rather rare error and happens when running xfstests. Yeah, so this is something which only recently was characterised as leaking delalloc inodes. I can easily reproduce this when running generic/019 test. A fix is in the works. > > [ 438.327552] BTRFS: error (device dm-0) in __btrfs_free_extent:6962: errno=-5 IO failure > [ 438.336415] BTRFS: error (device dm-0) in btrfs_run_delayed_refs:3070: errno=-5 IO failure > [ 438.345590] BTRFS error (device dm-0): pending csums is 1028096 > [ 438.369254] BTRFS error (device dm-0): cleaner transaction attach returned -30 > [ 438.377674] BTRFS info (device dm-0): at unmount delalloc count 98304 > [ 438.385166] WARNING: CPU: 1 PID: 14674 at fs/btrfs/disk-io.c:3675 free_fs_root+0xc2/0xd0 [btrfs] > [ 438.396562] Modules linked in: dm_snapshot dm_thin_pool dm_persistent_data dm_bio_prison dm_bufio dm_flakey dm_mod netconsole btrfs xor zstd_decompress zstd_compress xxhash raid6_pq sd_mod sg snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic ata_generic pata_acpi intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp snd_hda_intel kvm_intel snd_hda_codec kvm irqbypass crct10dif_pclmul eeepc_wmi crc32_pclmul crc32c_intel ghash_clmulni_intel pata_via asus_wmi sparse_keymap snd_hda_core ata_piix snd_hwdep ppdev rfkill wmi_bmof i915 pcbc snd_pcm snd_timer drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops snd aesni_intel parport_pc crypto_simd pcspkr libata soundcore cryptd glue_helper drm wmi parport video shpchp ip_tables > [ 438.467607] CPU: 1 PID: 14674 Comm: umount Not tainted 4.17.0-rc1 #1 > [ 438.474798] Hardware name: System manufacturer System Product Name/P8H67-M PRO, BIOS 1002 04/01/2011 > [ 438.484804] RIP: 0010:free_fs_root+0xc2/0xd0 [btrfs] > [ 438.490590] RSP: 0018:ffffc90008b0fda8 EFLAGS: 00010282 > [ 438.496641] RAX: ffff88017c5954b0 RBX: ffff880137f6d800 RCX: 0000000180100003 > [ 438.504652] RDX: 0000000000000001 RSI: ffffea0006e93600 RDI: 0000000000000000 > [ 438.512679] RBP: ffff88017b360000 R08: ffff8801ba4dd000 R09: 0000000180100003 > [ 438.520644] R10: ffffc90008b0fc70 R11: 0000000000000000 R12: ffffc90008b0fdd0 > [ 438.528657] R13: ffff88017b360080 R14: ffffc90008b0fdc8 R15: 0000000000000000 > [ 438.536662] FS: 00007f06c1a80fc0(0000) GS:ffff8801bfa80000(0000) knlGS:0000000000000000 > [ 438.545582] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ 438.552157] CR2: 00007f06c12b0260 CR3: 000000017d3de004 CR4: 00000000000606e0 > [ 438.642653] RAX: 0000000000000000 RBX: 000000000234a2d0 RCX: 00007f06c1359cf7 > [ 438.793559] CPU: 1 PID: 14674 Comm: umount Tainted: G W 4.17.0-rc1 #1 > [ 438.802152] Hardware name: System manufacturer System Product Name/P8H67-M PRO, BIOS 1002 04/01/2011 > [ 438.812108] RIP: 0010:btrfs_put_block_group+0x41/0x60 [btrfs] > [ 438.819364] RSP: 0018:ffffc90008b0fde0 EFLAGS: 00010206 > [ 438.825378] RAX: 0000000000000000 RBX: ffff8801abf63000 RCX: e38e38e38e38e38f > [ 438.833307] RDX: 0000000000000001 RSI: 00000000000009f6 RDI: ffff8801abf63000 > [ 438.841230] RBP: ffff88017b360000 R08: ffff88017d3b7750 R09: 0000000180380010 > [ 438.849133] R10: ffffc90008b0fca0 R11: 0000000000000000 R12: ffff8801abf63000 > [ 438.857047] R13: ffff88017b3600a0 R14: ffff8801abf630e0 R15: dead000000000100 > [ 438.864943] FS: 00007f06c1a80fc0(0000) GS:ffff8801bfa80000(0000) knlGS:0000000000000000 > [ 438.873793] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ 438.880320] CR2: 00007f06c12b0260 CR3: 000000017d3de004 CR4: 00000000000606e0 > [ 438.888226] Call Trace: > [ 438.891454] btrfs_free_block_groups+0x138/0x3d0 [btrfs] > [ 438.897569] close_ctree+0x13b/0x2f0 [btrfs] > [ 438.902618] generic_shutdown_super+0x6c/0x120: > __read_once_size at include/linux/compiler.h:188 > (inlined by) list_empty at include/linux/list.h:203 > (inlined by) generic_shutdown_super at fs/super.c:442 > [ 438.907801] kill_anon_super+0xe/0x20: > kill_anon_super at fs/super.c:1038 > [ 438.912223] btrfs_kill_super+0x13/0x100 [btrfs] > [ 438.917598] deactivate_locked_super+0x3f/0x70: > deactivate_locked_super at fs/super.c:320 > [ 438.922757] cleanup_mnt+0x3b/0x70: > cleanup_mnt at fs/namespace.c:1174 > [ 438.926879] task_work_run+0xa3/0xe0: > task_work_run at kernel/task_work.c:115 (discriminator 1) > [ 438.931205] exit_to_usermode_loop+0x9e/0xa0: > tracehook_notify_resume at include/linux/tracehook.h:191 > (inlined by) exit_to_usermode_loop at arch/x86/entry/common.c:166 > [ 438.936226] do_syscall_64+0x16c/0x180: > prepare_exit_to_usermode at arch/x86/entry/common.c:196 > (inlined by) syscall_return_slowpath at arch/x86/entry/common.c:265 > (inlined by) do_syscall_64 at arch/x86/entry/common.c:290 > [ 438.940717] entry_SYSCALL_64_after_hwframe+0x44/0xa9: > entry_SYSCALL_64_after_hwframe at arch/x86/entry/entry_64.S:247 > [ 438.946507] RIP: 0033:0x7f06c1359cf7 > [ 438.950798] RSP: 002b:00007ffc6a59c608 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 > [ 438.959137] RAX: 0000000000000000 RBX: 000000000234a2d0 RCX: 00007f06c1359cf7 > [ 438.967056] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 000000000234a4b0 > [ 438.974937] RBP: 000000000234a4b0 R08: 0000000000000005 R09: 000000000234b510 > [ 438.982801] R10: 00000000000006f4 R11: 0000000000000246 R12: 00007f06c1865e44 > [ 438.990695] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffc6a59c890 > [ 438.998600] Code: 2a 48 8b 83 e8 01 00 00 48 85 c0 75 2c 48 8b bb d8 00 00 00 e8 c1 1e b8 e0 48 89 df 5b e9 b8 1e b8 e0 0f 0b 48 83 7b 50 00 74 d6 <0f> 0b 48 8b 83 e8 01 00 00 48 85 c0 74 d4 0f 0b eb d0 0f 1f 00 > [ 439.019082] ---[ end trace 9263ab2c46fd437a ]--- > [ 439.030057] WARNING: CPU: 2 PID: 14674 at fs/btrfs/extent-tree.c:9898 btrfs_free_block_groups+0x2a2/0x3d0 [btrfs] > > Attached the full dmesg, kconfig and reproduce scripts. > > Thanks, > Fengguang > ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [btrfs_put_block_group] WARNING: CPU: 1 PID: 14674 at fs/btrfs/disk-io.c:3675 free_fs_root+0xc2/0xd0 [btrfs] 2018-04-19 7:25 ` [btrfs_put_block_group] WARNING: CPU: 1 PID: 14674 at fs/btrfs/disk-io.c:3675 free_fs_root+0xc2/0xd0 [btrfs] Nikolay Borisov @ 2018-05-03 8:07 ` Anand Jain 2018-05-03 8:11 ` Nikolay Borisov 0 siblings, 1 reply; 3+ messages in thread From: Anand Jain @ 2018-05-03 8:07 UTC (permalink / raw) To: Nikolay Borisov, Fengguang Wu, linux-btrfs Cc: Chris Mason, Josef Bacik, David Sterba, Liu Bo, Jeff Mahoney, Omar Sandoval, linux-kernel, lkp On 04/19/2018 03:25 PM, Nikolay Borisov wrote: > > > On 19.04.2018 08:32, Fengguang Wu wrote: >> Hello, >> >> FYI this happens in mainline kernel and at least dates back to v4.16 . >> >> It's rather rare error and happens when running xfstests. > > Yeah, so this is something which only recently was characterised as > leaking delalloc inodes. I can easily reproduce this when running > generic/019 test. A fix is in the works. Hi Nikolay Is the fix available? generic/475 also notice the same thing. -Anand >> >> [ 438.327552] BTRFS: error (device dm-0) in __btrfs_free_extent:6962: errno=-5 IO failure >> [ 438.336415] BTRFS: error (device dm-0) in btrfs_run_delayed_refs:3070: errno=-5 IO failure >> [ 438.345590] BTRFS error (device dm-0): pending csums is 1028096 >> [ 438.369254] BTRFS error (device dm-0): cleaner transaction attach returned -30 >> [ 438.377674] BTRFS info (device dm-0): at unmount delalloc count 98304 >> [ 438.385166] WARNING: CPU: 1 PID: 14674 at fs/btrfs/disk-io.c:3675 free_fs_root+0xc2/0xd0 [btrfs] >> [ 438.396562] Modules linked in: dm_snapshot dm_thin_pool dm_persistent_data dm_bio_prison dm_bufio dm_flakey dm_mod netconsole btrfs xor zstd_decompress zstd_compress xxhash raid6_pq sd_mod sg snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic ata_generic pata_acpi intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp snd_hda_intel kvm_intel snd_hda_codec kvm irqbypass crct10dif_pclmul eeepc_wmi crc32_pclmul crc32c_intel ghash_clmulni_intel pata_via asus_wmi sparse_keymap snd_hda_core ata_piix snd_hwdep ppdev rfkill wmi_bmof i915 pcbc snd_pcm snd_timer drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops snd aesni_intel parport_pc crypto_simd pcspkr libata soundcore cryptd glue_helper drm wmi parport video shpchp ip_tables >> [ 438.467607] CPU: 1 PID: 14674 Comm: umount Not tainted 4.17.0-rc1 #1 >> [ 438.474798] Hardware name: System manufacturer System Product Name/P8H67-M PRO, BIOS 1002 04/01/2011 >> [ 438.484804] RIP: 0010:free_fs_root+0xc2/0xd0 [btrfs] >> [ 438.490590] RSP: 0018:ffffc90008b0fda8 EFLAGS: 00010282 >> [ 438.496641] RAX: ffff88017c5954b0 RBX: ffff880137f6d800 RCX: 0000000180100003 >> [ 438.504652] RDX: 0000000000000001 RSI: ffffea0006e93600 RDI: 0000000000000000 >> [ 438.512679] RBP: ffff88017b360000 R08: ffff8801ba4dd000 R09: 0000000180100003 >> [ 438.520644] R10: ffffc90008b0fc70 R11: 0000000000000000 R12: ffffc90008b0fdd0 >> [ 438.528657] R13: ffff88017b360080 R14: ffffc90008b0fdc8 R15: 0000000000000000 >> [ 438.536662] FS: 00007f06c1a80fc0(0000) GS:ffff8801bfa80000(0000) knlGS:0000000000000000 >> [ 438.545582] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 >> [ 438.552157] CR2: 00007f06c12b0260 CR3: 000000017d3de004 CR4: 00000000000606e0 >> [ 438.642653] RAX: 0000000000000000 RBX: 000000000234a2d0 RCX: 00007f06c1359cf7 >> [ 438.793559] CPU: 1 PID: 14674 Comm: umount Tainted: G W 4.17.0-rc1 #1 >> [ 438.802152] Hardware name: System manufacturer System Product Name/P8H67-M PRO, BIOS 1002 04/01/2011 >> [ 438.812108] RIP: 0010:btrfs_put_block_group+0x41/0x60 [btrfs] >> [ 438.819364] RSP: 0018:ffffc90008b0fde0 EFLAGS: 00010206 >> [ 438.825378] RAX: 0000000000000000 RBX: ffff8801abf63000 RCX: e38e38e38e38e38f >> [ 438.833307] RDX: 0000000000000001 RSI: 00000000000009f6 RDI: ffff8801abf63000 >> [ 438.841230] RBP: ffff88017b360000 R08: ffff88017d3b7750 R09: 0000000180380010 >> [ 438.849133] R10: ffffc90008b0fca0 R11: 0000000000000000 R12: ffff8801abf63000 >> [ 438.857047] R13: ffff88017b3600a0 R14: ffff8801abf630e0 R15: dead000000000100 >> [ 438.864943] FS: 00007f06c1a80fc0(0000) GS:ffff8801bfa80000(0000) knlGS:0000000000000000 >> [ 438.873793] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 >> [ 438.880320] CR2: 00007f06c12b0260 CR3: 000000017d3de004 CR4: 00000000000606e0 >> [ 438.888226] Call Trace: >> [ 438.891454] btrfs_free_block_groups+0x138/0x3d0 [btrfs] >> [ 438.897569] close_ctree+0x13b/0x2f0 [btrfs] >> [ 438.902618] generic_shutdown_super+0x6c/0x120: >> __read_once_size at include/linux/compiler.h:188 >> (inlined by) list_empty at include/linux/list.h:203 >> (inlined by) generic_shutdown_super at fs/super.c:442 >> [ 438.907801] kill_anon_super+0xe/0x20: >> kill_anon_super at fs/super.c:1038 >> [ 438.912223] btrfs_kill_super+0x13/0x100 [btrfs] >> [ 438.917598] deactivate_locked_super+0x3f/0x70: >> deactivate_locked_super at fs/super.c:320 >> [ 438.922757] cleanup_mnt+0x3b/0x70: >> cleanup_mnt at fs/namespace.c:1174 >> [ 438.926879] task_work_run+0xa3/0xe0: >> task_work_run at kernel/task_work.c:115 (discriminator 1) >> [ 438.931205] exit_to_usermode_loop+0x9e/0xa0: >> tracehook_notify_resume at include/linux/tracehook.h:191 >> (inlined by) exit_to_usermode_loop at arch/x86/entry/common.c:166 >> [ 438.936226] do_syscall_64+0x16c/0x180: >> prepare_exit_to_usermode at arch/x86/entry/common.c:196 >> (inlined by) syscall_return_slowpath at arch/x86/entry/common.c:265 >> (inlined by) do_syscall_64 at arch/x86/entry/common.c:290 >> [ 438.940717] entry_SYSCALL_64_after_hwframe+0x44/0xa9: >> entry_SYSCALL_64_after_hwframe at arch/x86/entry/entry_64.S:247 >> [ 438.946507] RIP: 0033:0x7f06c1359cf7 >> [ 438.950798] RSP: 002b:00007ffc6a59c608 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 >> [ 438.959137] RAX: 0000000000000000 RBX: 000000000234a2d0 RCX: 00007f06c1359cf7 >> [ 438.967056] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 000000000234a4b0 >> [ 438.974937] RBP: 000000000234a4b0 R08: 0000000000000005 R09: 000000000234b510 >> [ 438.982801] R10: 00000000000006f4 R11: 0000000000000246 R12: 00007f06c1865e44 >> [ 438.990695] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffc6a59c890 >> [ 438.998600] Code: 2a 48 8b 83 e8 01 00 00 48 85 c0 75 2c 48 8b bb d8 00 00 00 e8 c1 1e b8 e0 48 89 df 5b e9 b8 1e b8 e0 0f 0b 48 83 7b 50 00 74 d6 <0f> 0b 48 8b 83 e8 01 00 00 48 85 c0 74 d4 0f 0b eb d0 0f 1f 00 >> [ 439.019082] ---[ end trace 9263ab2c46fd437a ]--- >> [ 439.030057] WARNING: CPU: 2 PID: 14674 at fs/btrfs/extent-tree.c:9898 btrfs_free_block_groups+0x2a2/0x3d0 [btrfs] >> >> Attached the full dmesg, kconfig and reproduce scripts. >> >> Thanks, >> Fengguang >> > -- > 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: [btrfs_put_block_group] WARNING: CPU: 1 PID: 14674 at fs/btrfs/disk-io.c:3675 free_fs_root+0xc2/0xd0 [btrfs] 2018-05-03 8:07 ` Anand Jain @ 2018-05-03 8:11 ` Nikolay Borisov 0 siblings, 0 replies; 3+ messages in thread From: Nikolay Borisov @ 2018-05-03 8:11 UTC (permalink / raw) To: Anand Jain, Fengguang Wu, linux-btrfs Cc: Chris Mason, Josef Bacik, David Sterba, Liu Bo, Jeff Mahoney, Omar Sandoval, linux-kernel, lkp On 3.05.2018 11:07, Anand Jain wrote: > > > On 04/19/2018 03:25 PM, Nikolay Borisov wrote: >> >> >> On 19.04.2018 08:32, Fengguang Wu wrote: >>> Hello, >>> >>> FYI this happens in mainline kernel and at least dates back to v4.16 . >>> >>> It's rather rare error and happens when running xfstests. >> >> Yeah, so this is something which only recently was characterised as >> leaking delalloc inodes. I can easily reproduce this when running >> generic/019 test. A fix is in the works. > > Hi Nikolay > Is the fix available? generic/475 also notice the same thing. Yes, the series is [PATCH 0/5] Fix delalloc inodes leaking on btrfs unmount > > -Anand > > >>> >>> [ 438.327552] BTRFS: error (device dm-0) in >>> __btrfs_free_extent:6962: errno=-5 IO failure >>> [ 438.336415] BTRFS: error (device dm-0) in >>> btrfs_run_delayed_refs:3070: errno=-5 IO failure >>> [ 438.345590] BTRFS error (device dm-0): pending csums is 1028096 >>> [ 438.369254] BTRFS error (device dm-0): cleaner transaction attach >>> returned -30 >>> [ 438.377674] BTRFS info (device dm-0): at unmount delalloc count 98304 >>> [ 438.385166] WARNING: CPU: 1 PID: 14674 at fs/btrfs/disk-io.c:3675 >>> free_fs_root+0xc2/0xd0 [btrfs] >>> [ 438.396562] Modules linked in: dm_snapshot dm_thin_pool >>> dm_persistent_data dm_bio_prison dm_bufio dm_flakey dm_mod netconsole >>> btrfs xor zstd_decompress zstd_compress xxhash raid6_pq sd_mod sg >>> snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic >>> ata_generic pata_acpi intel_rapl x86_pkg_temp_thermal >>> intel_powerclamp coretemp snd_hda_intel kvm_intel snd_hda_codec kvm >>> irqbypass crct10dif_pclmul eeepc_wmi crc32_pclmul crc32c_intel >>> ghash_clmulni_intel pata_via asus_wmi sparse_keymap snd_hda_core >>> ata_piix snd_hwdep ppdev rfkill wmi_bmof i915 pcbc snd_pcm snd_timer >>> drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops snd >>> aesni_intel parport_pc crypto_simd pcspkr libata soundcore cryptd >>> glue_helper drm wmi parport video shpchp ip_tables >>> [ 438.467607] CPU: 1 PID: 14674 Comm: umount Not tainted 4.17.0-rc1 #1 >>> [ 438.474798] Hardware name: System manufacturer System Product >>> Name/P8H67-M PRO, BIOS 1002 04/01/2011 >>> [ 438.484804] RIP: 0010:free_fs_root+0xc2/0xd0 [btrfs] >>> [ 438.490590] RSP: 0018:ffffc90008b0fda8 EFLAGS: 00010282 >>> [ 438.496641] RAX: ffff88017c5954b0 RBX: ffff880137f6d800 RCX: >>> 0000000180100003 >>> [ 438.504652] RDX: 0000000000000001 RSI: ffffea0006e93600 RDI: >>> 0000000000000000 >>> [ 438.512679] RBP: ffff88017b360000 R08: ffff8801ba4dd000 R09: >>> 0000000180100003 >>> [ 438.520644] R10: ffffc90008b0fc70 R11: 0000000000000000 R12: >>> ffffc90008b0fdd0 >>> [ 438.528657] R13: ffff88017b360080 R14: ffffc90008b0fdc8 R15: >>> 0000000000000000 >>> [ 438.536662] FS: 00007f06c1a80fc0(0000) GS:ffff8801bfa80000(0000) >>> knlGS:0000000000000000 >>> [ 438.545582] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 >>> [ 438.552157] CR2: 00007f06c12b0260 CR3: 000000017d3de004 CR4: >>> 00000000000606e0 >>> [ 438.642653] RAX: 0000000000000000 RBX: 000000000234a2d0 RCX: >>> 00007f06c1359cf7 >>> [ 438.793559] CPU: 1 PID: 14674 Comm: umount Tainted: G >>> W 4.17.0-rc1 #1 >>> [ 438.802152] Hardware name: System manufacturer System Product >>> Name/P8H67-M PRO, BIOS 1002 04/01/2011 >>> [ 438.812108] RIP: 0010:btrfs_put_block_group+0x41/0x60 [btrfs] >>> [ 438.819364] RSP: 0018:ffffc90008b0fde0 EFLAGS: 00010206 >>> [ 438.825378] RAX: 0000000000000000 RBX: ffff8801abf63000 RCX: >>> e38e38e38e38e38f >>> [ 438.833307] RDX: 0000000000000001 RSI: 00000000000009f6 RDI: >>> ffff8801abf63000 >>> [ 438.841230] RBP: ffff88017b360000 R08: ffff88017d3b7750 R09: >>> 0000000180380010 >>> [ 438.849133] R10: ffffc90008b0fca0 R11: 0000000000000000 R12: >>> ffff8801abf63000 >>> [ 438.857047] R13: ffff88017b3600a0 R14: ffff8801abf630e0 R15: >>> dead000000000100 >>> [ 438.864943] FS: 00007f06c1a80fc0(0000) GS:ffff8801bfa80000(0000) >>> knlGS:0000000000000000 >>> [ 438.873793] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 >>> [ 438.880320] CR2: 00007f06c12b0260 CR3: 000000017d3de004 CR4: >>> 00000000000606e0 >>> [ 438.888226] Call Trace: >>> [ 438.891454] btrfs_free_block_groups+0x138/0x3d0 [btrfs] >>> [ 438.897569] close_ctree+0x13b/0x2f0 [btrfs] >>> [ 438.902618] generic_shutdown_super+0x6c/0x120: >>> __read_once_size at include/linux/compiler.h:188 >>> (inlined by) list_empty at >>> include/linux/list.h:203 >>> (inlined by) generic_shutdown_super at >>> fs/super.c:442 >>> [ 438.907801] kill_anon_super+0xe/0x20: >>> kill_anon_super at fs/super.c:1038 >>> [ 438.912223] btrfs_kill_super+0x13/0x100 [btrfs] >>> [ 438.917598] deactivate_locked_super+0x3f/0x70: >>> deactivate_locked_super at fs/super.c:320 >>> [ 438.922757] cleanup_mnt+0x3b/0x70: >>> cleanup_mnt at fs/namespace.c:1174 >>> [ 438.926879] task_work_run+0xa3/0xe0: >>> task_work_run at kernel/task_work.c:115 >>> (discriminator 1) >>> [ 438.931205] exit_to_usermode_loop+0x9e/0xa0: >>> tracehook_notify_resume at >>> include/linux/tracehook.h:191 >>> (inlined by) exit_to_usermode_loop at >>> arch/x86/entry/common.c:166 >>> [ 438.936226] do_syscall_64+0x16c/0x180: >>> prepare_exit_to_usermode at >>> arch/x86/entry/common.c:196 >>> (inlined by) syscall_return_slowpath at >>> arch/x86/entry/common.c:265 >>> (inlined by) do_syscall_64 at >>> arch/x86/entry/common.c:290 >>> [ 438.940717] entry_SYSCALL_64_after_hwframe+0x44/0xa9: >>> entry_SYSCALL_64_after_hwframe at >>> arch/x86/entry/entry_64.S:247 >>> [ 438.946507] RIP: 0033:0x7f06c1359cf7 >>> [ 438.950798] RSP: 002b:00007ffc6a59c608 EFLAGS: 00000246 ORIG_RAX: >>> 00000000000000a6 >>> [ 438.959137] RAX: 0000000000000000 RBX: 000000000234a2d0 RCX: >>> 00007f06c1359cf7 >>> [ 438.967056] RDX: 0000000000000001 RSI: 0000000000000000 RDI: >>> 000000000234a4b0 >>> [ 438.974937] RBP: 000000000234a4b0 R08: 0000000000000005 R09: >>> 000000000234b510 >>> [ 438.982801] R10: 00000000000006f4 R11: 0000000000000246 R12: >>> 00007f06c1865e44 >>> [ 438.990695] R13: 0000000000000000 R14: 0000000000000000 R15: >>> 00007ffc6a59c890 >>> [ 438.998600] Code: 2a 48 8b 83 e8 01 00 00 48 85 c0 75 2c 48 8b bb >>> d8 00 00 00 e8 c1 1e b8 e0 48 89 df 5b e9 b8 1e b8 e0 0f 0b 48 83 7b >>> 50 00 74 d6 <0f> 0b 48 8b 83 e8 01 00 00 48 85 c0 74 d4 0f 0b eb d0 >>> 0f 1f 00 >>> [ 439.019082] ---[ end trace 9263ab2c46fd437a ]--- >>> [ 439.030057] WARNING: CPU: 2 PID: 14674 at >>> fs/btrfs/extent-tree.c:9898 btrfs_free_block_groups+0x2a2/0x3d0 [btrfs] >>> >>> Attached the full dmesg, kconfig and reproduce scripts. >>> >>> Thanks, >>> Fengguang >>> >> -- >> 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 >> > -- > 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
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[not found] <20180419053240.b65vnukgdkt37qmd@wfg-t540p.sh.intel.com>
2018-04-19 7:25 ` [btrfs_put_block_group] WARNING: CPU: 1 PID: 14674 at fs/btrfs/disk-io.c:3675 free_fs_root+0xc2/0xd0 [btrfs] Nikolay Borisov
2018-05-03 8:07 ` Anand Jain
2018-05-03 8:11 ` Nikolay Borisov
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