bcachefs stuck rebalance/copygc

[ 1277.374586] BTRFS info (device dm-6): disk space caching is enabled
[ 4792.167606] INFO: task kworker/u24:0:10 blocked for more than 122 seconds.
[ 4792.167611]       Tainted: P           OE      6.5.1.arch1.r1204752.b56e84bccab0 #1
[ 4792.167612] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 4792.167613] task:kworker/u24:0   state:D stack:0     pid:10    ppid:2      flags:0x00004000
[ 4792.167616] Workqueue: writeback wb_workfn (flush-bcachefs-3)
[ 4792.167623] Call Trace:
[ 4792.167624]  <TASK>
[ 4792.167627]  __schedule+0x3e2/0x1410
[ 4792.167632]  ? __mutex_lock.constprop.0+0x107/0x690
[ 4792.167635]  schedule+0x5e/0xd0
[ 4792.167637]  __closure_sync+0xbb/0x160
[ 4792.167640]  __bch2_write+0x1063/0x1360 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 4792.167707]  ? __bch2_writepage+0x34e/0x710 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 4792.167751]  __bch2_writepage+0x34e/0x710 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 4792.167795]  write_cache_pages+0x1de/0x450
[ 4792.167798]  ? __pfx___bch2_writepage+0x10/0x10 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 4792.167842]  bch2_writepages+0x88/0xe0 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 4792.167884]  do_writepages+0xcf/0x1e0
[ 4792.167887]  __writeback_single_inode+0x3d/0x360
[ 4792.167890]  writeback_sb_inodes+0x25e/0x520
[ 4792.167892]  __writeback_inodes_wb+0x4c/0xf0
[ 4792.167894]  wb_writeback+0x298/0x310
[ 4792.167896]  wb_workfn+0x3d0/0x5b0
[ 4792.167898]  ? __schedule+0x3ea/0x1410
[ 4792.167901]  ? end_bio_extent_readpage+0x7a/0x340 [btrfs bdd77ca9549fedaee114c99d9464e81de7704635]
[ 4792.167964]  process_one_work+0x1d4/0x3e0
[ 4792.167967]  worker_thread+0x52/0x390
[ 4792.167968]  ? __pfx_worker_thread+0x10/0x10
[ 4792.167969]  kthread+0xe5/0x120
[ 4792.167971]  ? __pfx_kthread+0x10/0x10
[ 4792.167973]  ret_from_fork+0x31/0x50
[ 4792.167975]  ? __pfx_kthread+0x10/0x10
[ 4792.167976]  ret_from_fork_asm+0x1b/0x30
[ 4792.167979]  </TASK>
[ 5406.563873] INFO: task kworker/u24:0:10 blocked for more than 122 seconds.
[ 5406.563877]       Tainted: P           OE      6.5.1.arch1.r1204752.b56e84bccab0 #1
[ 5406.563878] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 5406.563879] task:kworker/u24:0   state:D stack:0     pid:10    ppid:2      flags:0x00004000
[ 5406.563883] Workqueue: writeback wb_workfn (flush-bcachefs-3)
[ 5406.563889] Call Trace:
[ 5406.563890]  <TASK>
[ 5406.563893]  __schedule+0x3e2/0x1410
[ 5406.563897]  ? __mutex_lock.constprop.0+0x107/0x690
[ 5406.563900]  schedule+0x5e/0xd0
[ 5406.563901]  __closure_sync+0xbb/0x160
[ 5406.563905]  __bch2_write+0x1063/0x1360 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5406.563973]  ? __bch2_writepage+0x34e/0x710 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5406.564017]  __bch2_writepage+0x34e/0x710 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5406.564061]  write_cache_pages+0x1de/0x450
[ 5406.564064]  ? __pfx___bch2_writepage+0x10/0x10 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5406.564108]  bch2_writepages+0x88/0xe0 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5406.564151]  do_writepages+0xcf/0x1e0
[ 5406.564154]  __writeback_single_inode+0x3d/0x360
[ 5406.564156]  writeback_sb_inodes+0x25e/0x520
[ 5406.564159]  __writeback_inodes_wb+0x4c/0xf0
[ 5406.564161]  wb_writeback+0x298/0x310
[ 5406.564163]  wb_workfn+0x3d0/0x5b0
[ 5406.564165]  ? __schedule+0x3ea/0x1410
[ 5406.564167]  ? end_bio_extent_readpage+0x7a/0x340 [btrfs bdd77ca9549fedaee114c99d9464e81de7704635]
[ 5406.564231]  process_one_work+0x1d4/0x3e0
[ 5406.564233]  worker_thread+0x52/0x390
[ 5406.564234]  ? __pfx_worker_thread+0x10/0x10
[ 5406.564235]  kthread+0xe5/0x120
[ 5406.564237]  ? __pfx_kthread+0x10/0x10
[ 5406.564239]  ret_from_fork+0x31/0x50
[ 5406.564241]  ? __pfx_kthread+0x10/0x10
[ 5406.564242]  ret_from_fork_asm+0x1b/0x30
[ 5406.564246]  </TASK>
[ 5406.564281] INFO: task bch-rebalance/d:2100 blocked for more than 122 seconds.
[ 5406.564282]       Tainted: P           OE      6.5.1.arch1.r1204752.b56e84bccab0 #1
[ 5406.564283] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 5406.564283] task:bch-rebalance/d state:D stack:0     pid:2100  ppid:2      flags:0x00004000
[ 5406.564285] Call Trace:
[ 5406.564286]  <TASK>
[ 5406.564287]  __schedule+0x3e2/0x1410
[ 5406.564289]  ? __mutex_lock.constprop.0+0x107/0x690
[ 5406.564291]  schedule+0x5e/0xd0
[ 5406.564293]  __closure_sync+0xbb/0x160
[ 5406.564295]  __bch2_write+0x1063/0x1360 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5406.564347]  ? bch2_moving_ctxt_do_pending_writes+0xea/0x120 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5406.564392]  bch2_moving_ctxt_do_pending_writes+0xea/0x120 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5406.564436]  move_ratelimit+0x1fa/0x3d0 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5406.564480]  ? __pfx_autoremove_wake_function+0x10/0x10
[ 5406.564482]  __bch2_move_data+0x211/0x5e0 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5406.564526]  ? __pfx_rebalance_pred+0x10/0x10 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5406.564570]  bch2_move_data+0x12c/0x210 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5406.564615]  ? __pfx_rebalance_pred+0x10/0x10 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5406.564658]  ? bch2_move_data+0x7e/0x210 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5406.564702]  bch2_rebalance_thread+0x51b/0x670 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5406.564744]  ? __pfx_rebalance_pred+0x10/0x10 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5406.564788]  ? __smp_call_single_queue+0xad/0x120
[ 5406.564791]  ? __pfx_bch2_rebalance_thread+0x10/0x10 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5406.564834]  kthread+0xe5/0x120
[ 5406.564835]  ? __pfx_kthread+0x10/0x10
[ 5406.564836]  ret_from_fork+0x31/0x50
[ 5406.564838]  ? __pfx_kthread+0x10/0x10
[ 5406.564839]  ret_from_fork_asm+0x1b/0x30
[ 5406.564842]  </TASK>
[ 5406.564874] INFO: task sync:41889 blocked for more than 122 seconds.
[ 5406.564875]       Tainted: P           OE      6.5.1.arch1.r1204752.b56e84bccab0 #1
[ 5406.564876] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 5406.564876] task:sync            state:D stack:0     pid:41889 ppid:9669   flags:0x00004002
[ 5406.564878] Call Trace:
[ 5406.564879]  <TASK>
[ 5406.564879]  __schedule+0x3e2/0x1410
[ 5406.564881]  ? mod_delayed_work_on+0x65/0xa0
[ 5406.564883]  ? wb_queue_work+0x8e/0x100
[ 5406.564885]  ? __pfx_sync_inodes_one_sb+0x10/0x10
[ 5406.564887]  schedule+0x5e/0xd0
[ 5406.564888]  wb_wait_for_completion+0x86/0xb0
[ 5406.564890]  ? __pfx_autoremove_wake_function+0x10/0x10
[ 5406.564892]  sync_inodes_sb+0xde/0x2b0
[ 5406.564894]  ? __pfx_sync_inodes_one_sb+0x10/0x10
[ 5406.564895]  iterate_supers+0x88/0xf0
[ 5406.564897]  ksys_sync+0x44/0xb0
[ 5406.564899]  __do_sys_sync+0xe/0x20
[ 5406.564900]  do_syscall_64+0x5d/0x90
[ 5406.564903]  ? __count_memcg_events+0x41/0x90
[ 5406.564906]  ? count_memcg_events.constprop.0+0x1a/0x30
[ 5406.564909]  ? handle_mm_fault+0x9e/0x350
[ 5406.564911]  ? do_user_addr_fault+0x225/0x640
[ 5406.564914]  ? exc_page_fault+0x7f/0x180
[ 5406.564917]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[ 5406.564920] RIP: 0033:0x7fcf8750ecfb
[ 5406.564944] RSP: 002b:00007ffccc8e3c88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a2
[ 5406.564946] RAX: ffffffffffffffda RBX: 00007ffccc8e3e78 RCX: 00007fcf8750ecfb
[ 5406.564947] RDX: 00007fcf87645801 RSI: 00007ffccc8e5e7d RDI: 00007fcf875a159f
[ 5406.564948] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 5406.564948] R10: 0000000000000004 R11: 0000000000000246 R12: 00007ffccc8e5546
[ 5406.564949] R13: 0000000000000000 R14: 00007fcf8763e248 R15: 000055c219d09bc0
[ 5406.564951]  </TASK>
[ 5529.443253] INFO: task kworker/u24:0:10 blocked for more than 245 seconds.
[ 5529.443256]       Tainted: P           OE      6.5.1.arch1.r1204752.b56e84bccab0 #1
[ 5529.443257] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 5529.443258] task:kworker/u24:0   state:D stack:0     pid:10    ppid:2      flags:0x00004000
[ 5529.443261] Workqueue: writeback wb_workfn (flush-bcachefs-3)
[ 5529.443267] Call Trace:
[ 5529.443268]  <TASK>
[ 5529.443271]  __schedule+0x3e2/0x1410
[ 5529.443276]  ? __mutex_lock.constprop.0+0x107/0x690
[ 5529.443279]  schedule+0x5e/0xd0
[ 5529.443281]  __closure_sync+0xbb/0x160
[ 5529.443285]  __bch2_write+0x1063/0x1360 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5529.443354]  ? __bch2_writepage+0x34e/0x710 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5529.443397]  __bch2_writepage+0x34e/0x710 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5529.443442]  write_cache_pages+0x1de/0x450
[ 5529.443445]  ? __pfx___bch2_writepage+0x10/0x10 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5529.443489]  bch2_writepages+0x88/0xe0 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5529.443532]  do_writepages+0xcf/0x1e0
[ 5529.443535]  __writeback_single_inode+0x3d/0x360
[ 5529.443538]  writeback_sb_inodes+0x25e/0x520
[ 5529.443540]  __writeback_inodes_wb+0x4c/0xf0
[ 5529.443542]  wb_writeback+0x298/0x310
[ 5529.443544]  wb_workfn+0x3d0/0x5b0
[ 5529.443546]  ? __schedule+0x3ea/0x1410
[ 5529.443549]  ? end_bio_extent_readpage+0x7a/0x340 [btrfs bdd77ca9549fedaee114c99d9464e81de7704635]
[ 5529.443609]  process_one_work+0x1d4/0x3e0
[ 5529.443612]  worker_thread+0x52/0x390
[ 5529.443613]  ? __pfx_worker_thread+0x10/0x10
[ 5529.443614]  kthread+0xe5/0x120
[ 5529.443616]  ? __pfx_kthread+0x10/0x10
[ 5529.443617]  ret_from_fork+0x31/0x50
[ 5529.443619]  ? __pfx_kthread+0x10/0x10
[ 5529.443621]  ret_from_fork_asm+0x1b/0x30
[ 5529.443624]  </TASK>
[ 5529.443659] INFO: task bch-rebalance/d:2100 blocked for more than 245 seconds.
[ 5529.443660]       Tainted: P           OE      6.5.1.arch1.r1204752.b56e84bccab0 #1
[ 5529.443661] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 5529.443662] task:bch-rebalance/d state:D stack:0     pid:2100  ppid:2      flags:0x00004000
[ 5529.443664] Call Trace:
[ 5529.443665]  <TASK>
[ 5529.443665]  __schedule+0x3e2/0x1410
[ 5529.443667]  ? __mutex_lock.constprop.0+0x107/0x690
[ 5529.443670]  schedule+0x5e/0xd0
[ 5529.443672]  __closure_sync+0xbb/0x160
[ 5529.443674]  __bch2_write+0x1063/0x1360 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5529.443724]  ? bch2_moving_ctxt_do_pending_writes+0xea/0x120 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5529.443769]  bch2_moving_ctxt_do_pending_writes+0xea/0x120 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5529.443814]  move_ratelimit+0x1fa/0x3d0 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5529.443858]  ? __pfx_autoremove_wake_function+0x10/0x10
[ 5529.443860]  __bch2_move_data+0x211/0x5e0 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5529.443904]  ? __pfx_rebalance_pred+0x10/0x10 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5529.443949]  bch2_move_data+0x12c/0x210 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5529.443992]  ? __pfx_rebalance_pred+0x10/0x10 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5529.444035]  ? bch2_move_data+0x7e/0x210 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5529.444080]  bch2_rebalance_thread+0x51b/0x670 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5529.444122]  ? __pfx_rebalance_pred+0x10/0x10 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5529.444165]  ? __smp_call_single_queue+0xad/0x120
[ 5529.444169]  ? __pfx_bch2_rebalance_thread+0x10/0x10 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5529.444212]  kthread+0xe5/0x120
[ 5529.444213]  ? __pfx_kthread+0x10/0x10
[ 5529.444214]  ret_from_fork+0x31/0x50
[ 5529.444216]  ? __pfx_kthread+0x10/0x10
[ 5529.444217]  ret_from_fork_asm+0x1b/0x30
[ 5529.444220]  </TASK>
[ 5529.444250] INFO: task sync:41889 blocked for more than 245 seconds.
[ 5529.444250]       Tainted: P           OE      6.5.1.arch1.r1204752.b56e84bccab0 #1
[ 5529.444251] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 5529.444252] task:sync            state:D stack:0     pid:41889 ppid:9669   flags:0x00004002
[ 5529.444254] Call Trace:
[ 5529.444254]  <TASK>
[ 5529.444255]  __schedule+0x3e2/0x1410
[ 5529.444256]  ? mod_delayed_work_on+0x65/0xa0
[ 5529.444258]  ? wb_queue_work+0x8e/0x100
[ 5529.444260]  ? __pfx_sync_inodes_one_sb+0x10/0x10
[ 5529.444262]  schedule+0x5e/0xd0
[ 5529.444264]  wb_wait_for_completion+0x86/0xb0
[ 5529.444266]  ? __pfx_autoremove_wake_function+0x10/0x10
[ 5529.444267]  sync_inodes_sb+0xde/0x2b0
[ 5529.444270]  ? __pfx_sync_inodes_one_sb+0x10/0x10
[ 5529.444271]  iterate_supers+0x88/0xf0
[ 5529.444274]  ksys_sync+0x44/0xb0
[ 5529.444275]  __do_sys_sync+0xe/0x20
[ 5529.444277]  do_syscall_64+0x5d/0x90
[ 5529.444280]  ? __count_memcg_events+0x41/0x90
[ 5529.444283]  ? count_memcg_events.constprop.0+0x1a/0x30
[ 5529.444286]  ? handle_mm_fault+0x9e/0x350
[ 5529.444288]  ? do_user_addr_fault+0x225/0x640
[ 5529.444292]  ? exc_page_fault+0x7f/0x180
[ 5529.444294]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[ 5529.444297] RIP: 0033:0x7fcf8750ecfb
[ 5529.444321] RSP: 002b:00007ffccc8e3c88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a2
[ 5529.444323] RAX: ffffffffffffffda RBX: 00007ffccc8e3e78 RCX: 00007fcf8750ecfb
[ 5529.444324] RDX: 00007fcf87645801 RSI: 00007ffccc8e5e7d RDI: 00007fcf875a159f
[ 5529.444325] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 5529.444325] R10: 0000000000000004 R11: 0000000000000246 R12: 00007ffccc8e5546
[ 5529.444326] R13: 0000000000000000 R14: 00007fcf8763e248 R15: 000055c219d09bc0
[ 5529.444328]  </TASK>
[ 5584.531005] sysrq: Show Blocked State
[ 5584.531010] task:kworker/u24:0   state:D stack:0     pid:10    ppid:2      flags:0x00004000
[ 5584.531014] Workqueue: writeback wb_workfn (flush-bcachefs-3)
[ 5584.531021] Call Trace:
[ 5584.531022]  <TASK>
[ 5584.531026]  __schedule+0x3e2/0x1410
[ 5584.531030]  ? __mutex_lock.constprop.0+0x107/0x690
[ 5584.531033]  schedule+0x5e/0xd0
[ 5584.531035]  __closure_sync+0xbb/0x160
[ 5584.531038]  __bch2_write+0x1063/0x1360 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5584.531105]  ? __bch2_writepage+0x34e/0x710 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5584.531149]  __bch2_writepage+0x34e/0x710 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5584.531193]  write_cache_pages+0x1de/0x450
[ 5584.531195]  ? __pfx___bch2_writepage+0x10/0x10 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5584.531239]  bch2_writepages+0x88/0xe0 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5584.531283]  do_writepages+0xcf/0x1e0
[ 5584.531286]  __writeback_single_inode+0x3d/0x360
[ 5584.531288]  writeback_sb_inodes+0x25e/0x520
[ 5584.531291]  __writeback_inodes_wb+0x4c/0xf0
[ 5584.531293]  wb_writeback+0x298/0x310
[ 5584.531295]  wb_workfn+0x3d0/0x5b0
[ 5584.531297]  ? __schedule+0x3ea/0x1410
[ 5584.531299]  ? end_bio_extent_readpage+0x7a/0x340 [btrfs bdd77ca9549fedaee114c99d9464e81de7704635]
[ 5584.531361]  process_one_work+0x1d4/0x3e0
[ 5584.531364]  worker_thread+0x52/0x390
[ 5584.531365]  ? __pfx_worker_thread+0x10/0x10
[ 5584.531366]  kthread+0xe5/0x120
[ 5584.531368]  ? __pfx_kthread+0x10/0x10
[ 5584.531370]  ret_from_fork+0x31/0x50
[ 5584.531371]  ? __pfx_kthread+0x10/0x10
[ 5584.531373]  ret_from_fork_asm+0x1b/0x30
[ 5584.531376]  </TASK>
[ 5584.531456] task:bch-rebalance/d state:D stack:0     pid:2100  ppid:2      flags:0x00004000
[ 5584.531459] Call Trace:
[ 5584.531459]  <TASK>
[ 5584.531460]  __schedule+0x3e2/0x1410
[ 5584.531462]  ? __mutex_lock.constprop.0+0x107/0x690
[ 5584.531464]  schedule+0x5e/0xd0
[ 5584.531466]  __closure_sync+0xbb/0x160
[ 5584.531468]  __bch2_write+0x1063/0x1360 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5584.531518]  ? bch2_moving_ctxt_do_pending_writes+0xea/0x120 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5584.531562]  bch2_moving_ctxt_do_pending_writes+0xea/0x120 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5584.531607]  move_ratelimit+0x1fa/0x3d0 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5584.531651]  ? __pfx_autoremove_wake_function+0x10/0x10
[ 5584.531653]  __bch2_move_data+0x211/0x5e0 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5584.531697]  ? __pfx_rebalance_pred+0x10/0x10 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5584.531742]  bch2_move_data+0x12c/0x210 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5584.531786]  ? __pfx_rebalance_pred+0x10/0x10 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5584.531828]  ? bch2_move_data+0x7e/0x210 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5584.531873]  bch2_rebalance_thread+0x51b/0x670 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5584.531916]  ? __pfx_rebalance_pred+0x10/0x10 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5584.531958]  ? __smp_call_single_queue+0xad/0x120
[ 5584.531962]  ? __pfx_bch2_rebalance_thread+0x10/0x10 [bcachefs 985175d8196f98a59ea3e501bebdd40b8dd34d98]
[ 5584.532004]  kthread+0xe5/0x120
[ 5584.532006]  ? __pfx_kthread+0x10/0x10
[ 5584.532007]  ret_from_fork+0x31/0x50
[ 5584.532009]  ? __pfx_kthread+0x10/0x10
[ 5584.532010]  ret_from_fork_asm+0x1b/0x30
[ 5584.532013]  </TASK>
[ 5584.532070] task:sync            state:D stack:0     pid:41889 ppid:9669   flags:0x00004002
[ 5584.532072] Call Trace:
[ 5584.532072]  <TASK>
[ 5584.532073]  __schedule+0x3e2/0x1410
[ 5584.532075]  ? mod_delayed_work_on+0x65/0xa0
[ 5584.532076]  ? wb_queue_work+0x8e/0x100
[ 5584.532079]  ? __pfx_sync_inodes_one_sb+0x10/0x10
[ 5584.532081]  schedule+0x5e/0xd0
[ 5584.532082]  wb_wait_for_completion+0x86/0xb0
[ 5584.532084]  ? __pfx_autoremove_wake_function+0x10/0x10
[ 5584.532086]  sync_inodes_sb+0xde/0x2b0
[ 5584.532088]  ? __pfx_sync_inodes_one_sb+0x10/0x10
[ 5584.532089]  iterate_supers+0x88/0xf0
[ 5584.532092]  ksys_sync+0x44/0xb0
[ 5584.532093]  __do_sys_sync+0xe/0x20
[ 5584.532095]  do_syscall_64+0x5d/0x90
[ 5584.532098]  ? __count_memcg_events+0x41/0x90
[ 5584.532102]  ? count_memcg_events.constprop.0+0x1a/0x30
[ 5584.532104]  ? handle_mm_fault+0x9e/0x350
[ 5584.532106]  ? do_user_addr_fault+0x225/0x640
[ 5584.532109]  ? exc_page_fault+0x7f/0x180
[ 5584.532112]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[ 5584.532115] RIP: 0033:0x7fcf8750ecfb
[ 5584.532141] RSP: 002b:00007ffccc8e3c88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a2
[ 5584.532143] RAX: ffffffffffffffda RBX: 00007ffccc8e3e78 RCX: 00007fcf8750ecfb
[ 5584.532144] RDX: 00007fcf87645801 RSI: 00007ffccc8e5e7d RDI: 00007fcf875a159f
[ 5584.532145] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[ 5584.532145] R10: 0000000000000004 R11: 0000000000000246 R12: 00007ffccc8e5546
[ 5584.532146] R13: 0000000000000000 R14: 00007fcf8763e248 R15: 000055c219d09bc0
[ 5584.532148]  </TASK>