On Tue, Mar 27, 2018 at 4:23 PM, David Sterba <dste...@suse.cz> wrote: > On Tue, Mar 27, 2018 at 07:49:02AM +0800, Qu Wenruo wrote: >> > Merging plan for this patchset from last week was to postpone until >> > 4.18 due to lack of final testing here. I've tried to run this with >> > quotas enabled an fstests that led to warnings in the power failure >> > simulation tests. >> >> Which test case? > > eg shared/298, the log is then flooded by this message > > [153085.406444] ------------[ cut here ]------------ > [153085.411426] qgroup 5 data reserved space underflow, have 32661504 to free > 268435456 > [153085.411584] WARNING: CPU: 7 PID: 22475 at fs/btrfs/qgroup.c:102 > qgroup_rsv_release+0x1fa/0x210 [btrfs] > [153085.499574] CPU: 7 PID: 22475 Comm: fio Tainted: G W > 4.16.0-rc6-1.ge195904-vanilla+ #192 > [153085.509186] Hardware name: empty empty/S3993, BIOS PAQEX0-3 02/24/2008 > [153085.516008] RIP: 0010:qgroup_rsv_release+0x1fa/0x210 [btrfs] > [153085.521899] RSP: 0018:ffffb1de01bf7c18 EFLAGS: 00010296 > [153085.527367] RAX: 0000000000000047 RBX: ffff928ce4950c00 RCX: > 0000000000000002 > [153085.534799] RDX: 0000000000000007 RSI: 0000000000000001 RDI: > 0000000000000202 > [153085.542236] RBP: 0000000000000000 R08: 0000000000000000 R09: > 0000000000000000 > [153085.549670] R10: 0000000000000000 R11: ffffb1de01bf7aa0 R12: > ffff928ce4950c00 > [153085.557106] R13: 0000000000000000 R14: 0000000010000000 R15: > ffff928c3bb54000 > [153085.564545] FS: 00007f90afdc5740(0000) GS:ffff928ce7400000(0000) > knlGS:0000000000000000 > [153085.572945] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [153085.578925] CR2: 000000000076daa8 CR3: 00000001f86e0000 CR4: > 00000000000006e0 > [153085.586367] Call Trace: > [153085.589112] btrfs_qgroup_free_refroot+0x174/0x2c0 [btrfs] > [153085.594873] __btrfs_run_delayed_refs+0xb9e/0x17e0 [btrfs] > [153085.600671] btrfs_run_delayed_refs+0x10d/0x1c0 [btrfs] > [153085.606179] btrfs_commit_transaction+0x30/0xad0 [btrfs] > [153085.611782] btrfs_sync_file+0x393/0x4f0 [btrfs] > [153085.616652] do_fsync+0x38/0x60 > [153085.620021] SyS_fsync+0xc/0x10 > [153085.623402] do_syscall_64+0x71/0x1a0 > [153085.627296] entry_SYSCALL_64_after_hwframe+0x42/0xb7 > [153085.632590] RIP: 0033:0x7f90af0942cd > [153085.636379] RSP: 002b:00007ffcb59a4c20 EFLAGS: 00000293 ORIG_RAX: > 000000000000004a > [153085.644249] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: > 00007f90af0942cd > [153085.651675] RDX: 0000000000001000 RSI: 00000000013e5960 RDI: > 0000000000000004 > [153085.659111] RBP: 0000000000000000 R08: 0000000000000008 R09: > 9e37fffffffc0001 > [153085.666549] R10: 000000000f75e468 R11: 0000000000000293 R12: > 0000000000000000 > [153085.673985] R13: 0000000006400000 R14: 00007f90968acfb8 R15: > 00007f90adad4db0 > [153085.700848] ---[ end trace 48a650f3d217fbac ]--- > > > or generic/475
This one is totally unrelated with this patchset, as it happens without it and without qgroups enabled. It happens very often actually, it's just some proper cleanup missing after some fatal error that lead to a transaction abort. > > [69595.290236] WARNING: CPU: 1 PID: 3659 at fs/btrfs/extent-tree.c:124 > btrfs_put_block_group+0x52/0x60 [btrfs] > [69595.300499] CPU: 1 PID: 3659 Comm: umount Tainted: G W > 4.16.0-rc6-1.ge195904-vanilla+ #192 > [69595.300502] Hardware name: empty empty/S3993, BIOS PAQEX0-3 02/24/2008 > [69595.300555] RIP: 0010:btrfs_put_block_group+0x52/0x60 [btrfs] > [69595.300569] RSP: 0018:ffffb1de02d67dd0 EFLAGS: 00010286 > [69595.393015] RAX: 0000000000000001 RBX: ffff928ca4b7dc00 RCX: > 0000000000000002 > [69595.393018] RDX: ffff928ca4b7ddd8 RSI: 0000000000000001 RDI: > ffff928ca4b7dc00 > [69595.393024] RBP: ffff928ca4b7dc00 R08: ffff928cd6c70e10 R09: > 0000000000000000 > [69595.420315] R10: 0000000000000000 R11: ffff928cd6c70e10 R12: > ffff928c9c7640d0 > [69595.420318] R13: ffff928c9c764000 R14: ffff928c9c764120 R15: > 0000000000000000 > [69595.420322] FS: 00007ff5e66a2840(0000) GS:ffff928ce6800000(0000) > knlGS:0000000000000000 > [69595.420328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [69595.449136] CR2: 00007efdd6e6b594 CR3: 0000000211943000 CR4: > 00000000000006e0 > [69595.449140] Call Trace: > [69595.449207] btrfs_free_block_groups+0x164/0x420 [btrfs] > [69595.464610] close_ctree+0x127/0x2f0 [btrfs] > [69595.469046] generic_shutdown_super+0x69/0x110 > [69595.469054] kill_anon_super+0xe/0x20 > [69595.469102] btrfs_kill_super+0x13/0x100 [btrfs] > [69595.469114] deactivate_locked_super+0x39/0x70 > [69595.469122] cleanup_mnt+0x3b/0x70 > [69595.469128] task_work_run+0x80/0xb0 > [69595.469139] exit_to_usermode_loop+0x71/0xa0 > [69595.469148] do_syscall_64+0x157/0x1a0 > [69595.469158] entry_SYSCALL_64_after_hwframe+0x42/0xb7 > [69595.469164] RIP: 0033:0x7ff5e5f99d37 > [69595.469167] RSP: 002b:00007ffeb054adf8 EFLAGS: 00000246 ORIG_RAX: > 00000000000000a6 > [69595.469172] RAX: 0000000000000000 RBX: 0000563360af5060 RCX: > 00007ff5e5f99d37 > [69595.469175] RDX: 0000000000000001 RSI: 0000000000000000 RDI: > 0000563360af52c0 > [69595.469178] RBP: 0000563360af52c0 R08: 00007ff5e628b97d R09: > 0000000000000005 > [69595.469181] R10: 0000563360af5280 R11: 0000000000000246 R12: > 00007ff5e649a1a4 > [69595.469183] R13: 0000000000000000 R14: 0000000000000000 R15: > 00000000ffffffff > [69595.469339] ---[ end trace 48a650f3d217fba6 ]--- > > [69595.530603] WARNING: CPU: 1 PID: 3659 at fs/btrfs/extent-tree.c:9945 > btrfs_free_block_groups+0x2cb/0x420 [btrfs] > [69595.590550] CPU: 1 PID: 3659 Comm: umount Tainted: G W > 4.16.0-rc6-1.ge195904-vanilla+ #192 > [69595.590552] Hardware name: empty empty/S3993, BIOS PAQEX0-3 02/24/2008 > [69595.590594] RIP: 0010:btrfs_free_block_groups+0x2cb/0x420 [btrfs] > [69595.590614] RSP: 0018:ffffb1de02d67de0 EFLAGS: 00010286 > [69595.683331] RAX: ffff928cb96e2908 RBX: 0000000000000000 RCX: > 0000000000000002 > [69595.683334] RDX: 0000000000000001 RSI: 0000000000000001 RDI: > ffff928cb96e0800 > [69595.683339] RBP: ffff928cb96e7c00 R08: 0000000000000000 R09: > 0000000000000000 > [69595.710642] R10: 0000000000000000 R11: 0000000000000002 R12: > ffff928cb96e2800 > [69595.710645] R13: ffff928c9c764000 R14: ffff928cb96e2908 R15: > ffff928c9c766b50 > [69595.710649] FS: 00007ff5e66a2840(0000) GS:ffff928ce6800000(0000) > knlGS:0000000000000000 > [69595.710654] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [69595.739454] CR2: 00007efdd6e6b594 CR3: 0000000211943000 CR4: > 00000000000006e0 > [69595.739457] Call Trace: > [69595.739524] close_ctree+0x127/0x2f0 [btrfs] > [69595.753856] generic_shutdown_super+0x69/0x110 > [69595.753864] kill_anon_super+0xe/0x20 > [69595.753902] btrfs_kill_super+0x13/0x100 [btrfs] > [69595.753912] deactivate_locked_super+0x39/0x70 > [69595.771747] cleanup_mnt+0x3b/0x70 > [69595.771755] task_work_run+0x80/0xb0 > [69595.779135] exit_to_usermode_loop+0x71/0xa0 > [69595.779144] do_syscall_64+0x157/0x1a0 > [69595.787566] entry_SYSCALL_64_after_hwframe+0x42/0xb7 > [69595.787572] RIP: 0033:0x7ff5e5f99d37 > [69595.796590] RSP: 002b:00007ffeb054adf8 EFLAGS: 00000246 ORIG_RAX: > 00000000000000a6 > [69595.796596] RAX: 0000000000000000 RBX: 0000563360af5060 RCX: > 00007ff5e5f99d37 > [69595.796599] RDX: 0000000000000001 RSI: 0000000000000000 RDI: > 0000563360af52c0 > [69595.796602] RBP: 0000563360af52c0 R08: 00007ff5e628b97d R09: > 0000000000000005 > [69595.796605] R10: 0000563360af5280 R11: 0000000000000246 R12: > 00007ff5e649a1a4 > [69595.796608] R13: 0000000000000000 R14: 0000000000000000 R15: > 00000000ffffffff > [69595.840989] ---[ end trace 48a650f3d217fba7 ]--- > [69595.841079] BTRFS info (device dm-0): space_info 1 has 725651456 free, is > not full > [69595.874673] BTRFS info (device dm-0): space_info total=2155872256, > used=1430224896, pinned=0, reserved=18446744073709547520, may_use=0, > readonly=0 > -- > To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in > the body of a 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