On Thu, Nov 11, 2021 at 3:24 PM Chris Murphy <lists@xxxxxxxxxxxxxxxxx> wrote: > > Soon after logging in and launching some apps, I get a hang. Although > there's lots of btrfs stuff in the call traces, I think we're stuck in > writeback so everything else just piles up and it all hangs > indefinitely. > > Happening since at least > 5.16.0-0.rc0.20211109gitd2f38a3c6507.9.fc36.x86_64 and is still happening with > 5.16.0-0.rc0.20211111gitdebe436e77c7.11.fc36.x86_64 > > Full dmesg including sysrq+w when the journal becomes unresponsive and > then a bunch of block tasks > 120s roll in on their own. > > https://bugzilla-attachments.redhat.com/attachment.cgi?id=1841283 [ 55.591277] sysrq: Show Blocked State [ 156.375088] sysrq: Show Blocked State [ 156.375267] task:systemd-journal state:D stack:11848 pid: 593 ppid: 1 flags:0x00000000 [ 156.375318] Call Trace: [ 156.375326] <TASK> [ 156.375443] __schedule+0x3f8/0x1500 [ 156.375481] ? lock_is_held_type+0xea/0x140 [ 156.375573] schedule+0x4e/0xc0 [ 156.375603] io_schedule+0x47/0x70 [ 156.375628] folio_wait_bit_common+0x14a/0x400 [ 156.375675] ? folio_unlock+0x50/0x50 [ 156.375705] folio_wait_writeback+0x18/0x120 [ 156.375722] btrfs_page_mkwrite+0x217/0x7c0 [ 156.375771] do_page_mkwrite+0x4c/0x140 [ 156.375792] do_wp_page+0x27b/0x330 [ 156.375813] __handle_mm_fault+0xbb2/0x14a0 [ 156.375883] handle_mm_fault+0x11e/0x3a0 [ 156.375910] do_user_addr_fault+0x1ea/0x6b0 [ 156.375946] exc_page_fault+0x79/0x2e0 [ 156.375958] ? asm_exc_page_fault+0x8/0x30 [ 156.375976] asm_exc_page_fault+0x1e/0x30 [ 156.375989] RIP: 0033:0x7f05453d8fc5 [ 156.376002] RSP: 002b:00007ffc1fd7bed0 EFLAGS: 00010202 [ 156.376016] RAX: 00007f05440f8ef0 RBX: 000000000000006b RCX: 00007ffc1fd7bef0 [ 156.376024] RDX: 0000558cb2eb8338 RSI: 0000558cb2eb1b50 RDI: 0000558cb2ea6260 [ 156.376032] RBP: 0000000000000001 R08: 0000000000879ef0 R09: 000000000000006b [ 156.376039] R10: 00007ffc1fd86080 R11: 00007ffc1fd86090 R12: 0000558cb2eb8300 [ 156.376046] R13: 00007ffc1fd7bfe0 R14: 0000000000879ef0 R15: 0000000008510980 [ 156.376112] </TASK> [ 156.376474] task:gvfsd-metadata state:D stack:12984 pid: 1832 ppid: 1550 flags:0x00004000 [ 156.376499] Call Trace: [ 156.376505] <TASK> [ 156.376527] __schedule+0x3f8/0x1500 [ 156.376545] ? lock_is_held_type+0xea/0x140 [ 156.376562] ? find_held_lock+0x32/0x90 [ 156.376603] schedule+0x4e/0xc0 [ 156.376622] io_schedule+0x47/0x70 [ 156.376638] folio_wait_bit_common+0x14a/0x400 [ 156.376680] ? folio_unlock+0x50/0x50 [ 156.376710] folio_wait_writeback+0x18/0x120 [ 156.376726] extent_write_cache_pages+0x24f/0x4b0 [ 156.376819] extent_writepages+0x81/0x100 [ 156.376848] do_writepages+0xbf/0x1b0 [ 156.376867] ? lock_release+0x151/0x460 [ 156.376898] ? _raw_spin_unlock+0x29/0x40 [ 156.376923] filemap_fdatawrite_wbc+0x62/0x90 [ 156.376940] filemap_fdatawrite_range+0x46/0x50 [ 156.376982] start_ordered_ops.constprop.0+0x38/0x80 [ 156.377015] btrfs_sync_file+0xa0/0x5a0 [ 156.377027] ? lock_release+0x151/0x460 [ 156.377079] __x64_sys_fsync+0x33/0x60 [ 156.377102] do_syscall_64+0x38/0x90 [ 156.377120] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 156.377133] RIP: 0033:0x7fe5b61602bb [ 156.377143] RSP: 002b:00007fff9ee62da0 EFLAGS: 00000293 ORIG_RAX: 000000000000004a [ 156.377157] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe5b61602bb [ 156.377166] RDX: 0000000000000000 RSI: 00005636d1fa4420 RDI: 000000000000000a [ 156.377173] RBP: 00007fe59c0023a0 R08: 0000000000000000 R09: 0000000000000070 [ 156.377180] R10: 0000000000000180 R11: 0000000000000293 R12: 00005636d1f72c00 [ 156.377188] R13: 000000000000000a R14: 00005636d1fb9ab4 R15: 00007fff9ee62e08 [ 156.377251] </TASK> [ 156.377519] task:Permission state:D stack:13760 pid: 2665 ppid: 1692 flags:0x00004000 [ 156.377543] Call Trace: [ 156.377548] <TASK> [ 156.377570] __schedule+0x3f8/0x1500 [ 156.377587] ? lock_is_held_type+0xea/0x140 [ 156.377604] ? find_held_lock+0x32/0x90 [ 156.377643] schedule+0x4e/0xc0 [ 156.377662] io_schedule+0x47/0x70 [ 156.377678] folio_wait_bit_common+0x14a/0x400 [ 156.377719] ? folio_unlock+0x50/0x50 [ 156.377749] folio_wait_writeback+0x18/0x120 [ 156.377765] extent_write_cache_pages+0x24f/0x4b0 [ 156.377857] extent_writepages+0x81/0x100 [ 156.377886] do_writepages+0xbf/0x1b0 [ 156.377904] ? lock_release+0x151/0x460 [ 156.377935] ? _raw_spin_unlock+0x29/0x40 [ 156.377960] filemap_fdatawrite_wbc+0x62/0x90 [ 156.377976] filemap_fdatawrite_range+0x46/0x50 [ 156.378017] start_ordered_ops.constprop.0+0x38/0x80 [ 156.378049] btrfs_sync_file+0xa0/0x5a0 [ 156.378061] ? lock_release+0x151/0x460 [ 156.378113] __x64_sys_fsync+0x33/0x60 [ 156.378134] do_syscall_64+0x38/0x90 [ 156.378152] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 156.378164] RIP: 0033:0x7fed0e3be2bb [ 156.378174] RSP: 002b:00007fecee0bd310 EFLAGS: 00000293 ORIG_RAX: 000000000000004a [ 156.378186] RAX: ffffffffffffffda RBX: 00007fecf2749ae0 RCX: 00007fed0e3be2bb [ 156.378194] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000046 [ 156.378201] RBP: 0000000000000223 R08: 0000000000000000 R09: 00007fed07f37c40 [ 156.378208] R10: 00007fff72f9a080 R11: 0000000000000293 R12: 0000000000000002 [ 156.378215] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 156.378278] </TASK> [ 156.378406] task:StreamTrans #11 state:D stack:12776 pid: 2762 ppid: 1692 flags:0x00004000 [ 156.378428] Call Trace: [ 156.378434] <TASK> [ 156.378455] __schedule+0x3f8/0x1500 [ 156.378473] ? lock_is_held_type+0xea/0x140 [ 156.378490] ? find_held_lock+0x32/0x90 [ 156.378528] schedule+0x4e/0xc0 [ 156.378547] io_schedule+0x47/0x70 [ 156.378563] folio_wait_bit_common+0x14a/0x400 [ 156.378604] ? folio_unlock+0x50/0x50 [ 156.378634] folio_wait_writeback+0x18/0x120 [ 156.378649] extent_write_cache_pages+0x24f/0x4b0 [ 156.378707] ? lock_is_held_type+0xea/0x140 [ 156.378724] ? find_held_lock+0x32/0x90 [ 156.378735] ? sched_clock_cpu+0xb/0xc0 [ 156.378764] extent_writepages+0x81/0x100 [ 156.378793] do_writepages+0xbf/0x1b0 [ 156.378811] ? lock_release+0x151/0x460 [ 156.378843] ? _raw_spin_unlock+0x29/0x40 [ 156.378867] filemap_fdatawrite_wbc+0x62/0x90 [ 156.378884] filemap_fdatawrite_range+0x46/0x50 [ 156.378925] start_ordered_ops.constprop.0+0x38/0x80 [ 156.378957] btrfs_sync_file+0xa0/0x5a0 [ 156.378969] ? lock_release+0x151/0x460 [ 156.379021] __x64_sys_fsync+0x33/0x60 [ 156.379042] do_syscall_64+0x38/0x90 [ 156.379060] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 156.379072] RIP: 0033:0x7fed0e3be2bb [ 156.379081] RSP: 002b:00007fecd88bc7f0 EFLAGS: 00000293 ORIG_RAX: 000000000000004a [ 156.379093] RAX: ffffffffffffffda RBX: 00007fecc9b3e740 RCX: 00007fed0e3be2bb [ 156.379101] RDX: 0000000000000000 RSI: 00007fecc95d7000 RDI: 00000000000000b8 [ 156.379107] RBP: 00007fecc9425370 R08: 0000000000000000 R09: 00007fecc95d73c0 [ 156.379114] R10: 0000000000000010 R11: 0000000000000293 R12: 00000000000000d7 [ 156.379121] R13: 00007fed090905f8 R14: 00007fed090905c8 R15: 00007fecc94f87a8 [ 156.379184] </TASK> [ 156.379208] task:mozStorage #1 state:D stack:12736 pid: 2823 ppid: 1692 flags:0x00000000 [ 156.379227] Call Trace: [ 156.379233] <TASK> [ 156.379254] __schedule+0x3f8/0x1500 [ 156.379271] ? lock_is_held_type+0xea/0x140 [ 156.379319] schedule+0x4e/0xc0 [ 156.379337] io_schedule+0x47/0x70 [ 156.379465] folio_wait_bit_common+0x14a/0x400 [ 156.379534] ? folio_unlock+0x50/0x50 [ 156.379590] folio_wait_writeback+0x18/0x120 [ 156.379615] __filemap_fdatawait_range+0x77/0x120 [ 156.379689] ? mark_held_locks+0x50/0x80 [ 156.379727] filemap_fdatawait_range+0xe/0x50 [ 156.379740] btrfs_sync_file+0x488/0x5a0 [ 156.379799] __x64_sys_fsync+0x33/0x60 [ 156.379819] do_syscall_64+0x38/0x90 [ 156.379838] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 156.379850] RIP: 0033:0x7fed0e3be2bb [ 156.379861] RSP: 002b:00007fecde2ba120 EFLAGS: 00000293 ORIG_RAX: 000000000000004a [ 156.379874] RAX: ffffffffffffffda RBX: 00007feccdd94998 RCX: 00007fed0e3be2bb [ 156.379881] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000000000000007b [ 156.379888] RBP: 0000000000000223 R08: 0000000000000000 R09: 00007fed07f37c40 [ 156.379895] R10: 00007fff72f9a080 R11: 0000000000000293 R12: 0000000000000002 [ 156.379902] R13: 0000000000000000 R14: 0000000000000000 R15: 00007fecc9ca9038 [ 156.379966] </TASK> [ 156.380117] task:grub2-set-bootf state:D stack:12952 pid: 3060 ppid: 1550 flags:0x00004000 [ 156.380137] Call Trace: [ 156.380143] <TASK> [ 156.380165] __schedule+0x3f8/0x1500 [ 156.380181] ? lock_is_held_type+0xea/0x140 [ 156.380230] schedule+0x4e/0xc0 [ 156.380248] io_schedule+0x47/0x70 [ 156.380264] folio_wait_bit_common+0x14a/0x400 [ 156.380306] ? folio_unlock+0x50/0x50 [ 156.380335] folio_wait_writeback+0x18/0x120 [ 156.380423] __filemap_fdatawait_range+0x77/0x120 [ 156.380459] ? __clear_extent_bit+0x284/0x590 [ 156.380503] filemap_fdatawait_range+0xe/0x50 [ 156.380515] __btrfs_wait_marked_extents.isra.0+0xc0/0xf0 [ 156.380547] btrfs_wait_tree_log_extents+0x31/0x80 [ 156.380565] btrfs_sync_log+0x68d/0xc20 [ 156.380619] ? do_wait_intr_irq+0xb0/0xb0 [ 156.380811] btrfs_sync_file+0x40c/0x5a0 [ 156.380869] __x64_sys_fsync+0x33/0x60 [ 156.380890] do_syscall_64+0x38/0x90 [ 156.380908] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 156.380920] RIP: 0033:0x7f0afd126297 [ 156.380930] RSP: 002b:00007fffea143948 EFLAGS: 00000246 ORIG_RAX: 000000000000004a [ 156.380942] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0afd126297 [ 156.380949] RDX: 00000000ffffffff RSI: 0000000000000000 RDI: 0000000000000003 [ 156.380956] RBP: 00007fffea145df0 R08: ffffffffffffffe0 R09: 0000000000000077 [ 156.380964] R10: 0000000000000063 R11: 0000000000000246 R12: 00007fffea145f28 [ 156.380970] R13: 000055af2a1c5328 R14: 00007f0afd26cc00 R15: 000055af2a1c7d00 [ 156.381034] </TASK> [ 251.120993] sysrq: Show Blocked State [ 251.121155] task:kworker/u16:5 state:D stack:13088 pid: 436 ppid: 2 flags:0x00004000 [ 251.121185] Workqueue: writeback wb_workfn (flush-btrfs-1) [ 251.121213] Call Trace: [ 251.121220] <TASK> [ 251.121248] __schedule+0x3f8/0x1500 [ 251.121271] ? lock_is_held_type+0xea/0x140 [ 251.121321] schedule+0x4e/0xc0 [ 251.121340] io_schedule+0x47/0x70 [ 251.121356] folio_wait_bit_common+0x14a/0x400 [ 251.121387] ? lock_is_held_type+0xea/0x140 [ 251.121406] ? folio_unlock+0x50/0x50 [ 251.121436] extent_write_cache_pages+0x37c/0x4b0 [ 251.121566] ? __lock_acquire+0x3b3/0x1e00 [ 251.121596] extent_writepages+0x81/0x100 [ 251.121626] do_writepages+0xbf/0x1b0 [ 251.121641] ? lock_is_held_type+0xea/0x140 [ 251.121665] ? lock_is_held_type+0xea/0x140 [ 251.121698] __writeback_single_inode+0x60/0x660 [ 251.121728] writeback_sb_inodes+0x1e3/0x530 [ 251.121802] __writeback_inodes_wb+0x4c/0xe0 [ 251.121831] wb_writeback+0x2d2/0x4a0 [ 251.121873] wb_workfn+0x381/0x6d0 [ 251.121895] ? lock_acquire+0xe3/0x2f0 [ 251.121945] process_one_work+0x2b2/0x610 [ 251.121995] worker_thread+0x55/0x3c0 [ 251.122018] ? process_one_work+0x610/0x610 [ 251.122034] kthread+0x17a/0x1a0 [ 251.122048] ? set_kthread_struct+0x40/0x40 [ 251.122071] ret_from_fork+0x1f/0x30 [ 251.122142] </TASK> [ 251.122184] task:btrfs-transacti state:D stack:12680 pid: 486 ppid: 2 flags:0x00004000 [ 251.122206] Call Trace: [ 251.122212] <TASK> [ 251.122234] __schedule+0x3f8/0x1500 [ 251.122248] ? mark_held_locks+0x50/0x80 [ 251.122280] ? blk_flush_plug+0xf2/0x120 [ 251.122309] schedule+0x4e/0xc0 [ 251.122327] io_schedule+0x47/0x70 [ 251.122343] blk_mq_get_tag+0x10c/0x260 [ 251.122353] ? efi_partition+0x820/0x820 [ 251.122375] ? do_wait_intr_irq+0xb0/0xb0 [ 251.122411] __blk_mq_alloc_requests+0x16b/0x390 [ 251.122449] blk_mq_submit_bio+0x217/0x840 [ 251.122616] submit_bio_noacct+0x2ae/0x2c0 [ 251.122667] btrfs_map_bio+0x198/0x4d0 [ 251.122704] ? btree_csum_one_bio+0x236/0x2a0 [ 251.122767] btrfs_submit_metadata_bio+0x8a/0x130 [ 251.122804] submit_one_bio+0x6c/0x80 [ 251.122818] submit_extent_page+0x1a0/0x5d0 [ 251.122854] ? lock_release+0x151/0x460 [ 251.122887] ? __folio_start_writeback+0x7f/0x360 [ 251.122931] write_one_eb+0xfe/0x210 [ 251.122945] ? set_btree_ioerr+0x70/0x70 [ 251.122993] btree_write_cache_pages+0x61e/0x8f0 [ 251.123113] do_writepages+0xbf/0x1b0 [ 251.123132] ? lock_release+0x151/0x460 [ 251.123164] ? _raw_spin_unlock+0x29/0x40 [ 251.123189] filemap_fdatawrite_wbc+0x62/0x90 [ 251.123206] filemap_fdatawrite_range+0x46/0x50 [ 251.123248] btrfs_write_marked_extents+0x58/0x140 [ 251.123282] btrfs_write_and_wait_transaction+0x36/0xa0 [ 251.123318] btrfs_commit_transaction+0x711/0xad0 [ 251.123369] transaction_kthread+0x133/0x1a0 [ 251.123391] ? btrfs_cleanup_transaction.isra.0+0x640/0x640 [ 251.123408] kthread+0x17a/0x1a0 [ 251.123421] ? set_kthread_struct+0x40/0x40 [ 251.123444] ret_from_fork+0x1f/0x30 [ 251.123587] </TASK> [ 251.123605] task:systemd-journal state:D stack:11848 pid: 593 ppid: 1 flags:0x00000000 [ 251.123627] Call Trace: [ 251.123633] <TASK> [ 251.123655] __schedule+0x3f8/0x1500 [ 251.123673] ? lock_is_held_type+0xea/0x140 [ 251.123722] schedule+0x4e/0xc0 [ 251.123740] io_schedule+0x47/0x70 [ 251.123756] folio_wait_bit_common+0x14a/0x400 [ 251.123799] ? folio_unlock+0x50/0x50 [ 251.123829] folio_wait_writeback+0x18/0x120 [ 251.123846] btrfs_page_mkwrite+0x217/0x7c0 [ 251.123894] do_page_mkwrite+0x4c/0x140 [ 251.123916] do_wp_page+0x27b/0x330 [ 251.123937] __handle_mm_fault+0xbb2/0x14a0 [ 251.124006] handle_mm_fault+0x11e/0x3a0 [ 251.124033] do_user_addr_fault+0x1ea/0x6b0 [ 251.124069] exc_page_fault+0x79/0x2e0 [ 251.124081] ? asm_exc_page_fault+0x8/0x30 [ 251.124098] asm_exc_page_fault+0x1e/0x30 [ 251.124111] RIP: 0033:0x7f05453d8fc5 [ 251.124124] RSP: 002b:00007ffc1fd7bed0 EFLAGS: 00010202 [ 251.124138] RAX: 00007f05440f8ef0 RBX: 000000000000006b RCX: 00007ffc1fd7bef0 [ 251.124146] RDX: 0000558cb2eb8338 RSI: 0000558cb2eb1b50 RDI: 0000558cb2ea6260 [ 251.124153] RBP: 0000000000000001 R08: 0000000000879ef0 R09: 000000000000006b [ 251.124161] R10: 00007ffc1fd86080 R11: 00007ffc1fd86090 R12: 0000558cb2eb8300 [ 251.124168] R13: 00007ffc1fd7bfe0 R14: 0000000000879ef0 R15: 0000000008510980 [ 251.124232] </TASK> [ 251.124278] task:btrfs-transacti state:D stack:13272 pid: 764 ppid: 2 flags:0x00004000 [ 251.124298] Call Trace: [ 251.124303] <TASK> [ 251.124325] __schedule+0x3f8/0x1500 [ 251.124350] ? _raw_spin_unlock_irqrestore+0x2d/0x60 [ 251.124364] ? lockdep_hardirqs_on+0x7e/0x100 [ 251.124379] ? _raw_spin_unlock_irqrestore+0x3e/0x60 [ 251.124407] schedule+0x4e/0xc0 [ 251.124426] btrfs_commit_transaction+0x8f3/0xad0 [ 251.124447] ? start_transaction+0xc7/0x6a0 [ 251.124463] ? do_wait_intr_irq+0xb0/0xb0 [ 251.124560] transaction_kthread+0x133/0x1a0 [ 251.124585] ? btrfs_cleanup_transaction.isra.0+0x640/0x640 [ 251.124601] kthread+0x17a/0x1a0 [ 251.124615] ? set_kthread_struct+0x40/0x40 [ 251.124638] ret_from_fork+0x1f/0x30 [ 251.124708] </TASK> [ 251.124833] task:kworker/u16:13 state:D stack:12584 pid: 1006 ppid: 2 flags:0x00004000 [ 251.124855] Workqueue: btrfs-delalloc btrfs_work_helper [ 251.124874] Call Trace: [ 251.124879] <TASK> [ 251.124901] __schedule+0x3f8/0x1500 [ 251.124915] ? mark_held_locks+0x50/0x80 [ 251.124936] ? _raw_spin_unlock_irqrestore+0x2d/0x60 [ 251.124963] ? rq_qos_wait+0xaf/0x120 [ 251.124979] ? wbt_rqw_done+0xf0/0xf0 [ 251.124996] schedule+0x4e/0xc0 [ 251.125015] io_schedule+0x47/0x70 [ 251.125031] rq_qos_wait+0xb4/0x120 [ 251.125049] ? efi_partition+0x820/0x820 [ 251.125072] ? wbt_cleanup_cb+0x20/0x20 [ 251.125101] wbt_wait+0x77/0xc0 [ 251.125127] __rq_qos_throttle+0x20/0x30 [ 251.125146] blk_mq_submit_bio+0x1ec/0x840 [ 251.125195] submit_bio_noacct+0x2ae/0x2c0 [ 251.125220] btrfs_map_bio+0x198/0x4d0 [ 251.125267] btrfs_submit_compressed_write+0x2ee/0x400 [ 251.125340] submit_compressed_extents+0x26f/0x400 [ 251.125408] async_cow_submit+0x37/0x90 [ 251.125424] btrfs_work_helper+0x13e/0x430 [ 251.125463] process_one_work+0x2b2/0x610 [ 251.125553] worker_thread+0x55/0x3c0 [ 251.125577] ? process_one_work+0x610/0x610 [ 251.125593] kthread+0x17a/0x1a0 [ 251.125606] ? set_kthread_struct+0x40/0x40 [ 251.125630] ret_from_fork+0x1f/0x30 [ 251.125698] </TASK> [ 251.125843] task:gvfsd-metadata state:D stack:12984 pid: 1832 ppid: 1550 flags:0x00004000 [ 251.125863] Call Trace: [ 251.125868] <TASK> [ 251.125890] __schedule+0x3f8/0x1500 [ 251.125906] ? lock_is_held_type+0xea/0x140 [ 251.125923] ? find_held_lock+0x32/0x90 [ 251.125962] schedule+0x4e/0xc0 [ 251.125981] io_schedule+0x47/0x70 [ 251.125996] folio_wait_bit_common+0x14a/0x400 [ 251.126039] ? folio_unlock+0x50/0x50 [ 251.126069] folio_wait_writeback+0x18/0x120 [ 251.126085] extent_write_cache_pages+0x24f/0x4b0 [ 251.126178] extent_writepages+0x81/0x100 [ 251.126207] do_writepages+0xbf/0x1b0 [ 251.126226] ? lock_release+0x151/0x460 [ 251.126257] ? _raw_spin_unlock+0x29/0x40 [ 251.126281] filemap_fdatawrite_wbc+0x62/0x90 [ 251.126299] filemap_fdatawrite_range+0x46/0x50 [ 251.126340] start_ordered_ops.constprop.0+0x38/0x80 [ 251.126373] btrfs_sync_file+0xa0/0x5a0 [ 251.126385] ? lock_release+0x151/0x460 [ 251.126438] __x64_sys_fsync+0x33/0x60 [ 251.126459] do_syscall_64+0x38/0x90 [ 251.126478] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 251.126584] RIP: 0033:0x7fe5b61602bb [ 251.126604] RSP: 002b:00007fff9ee62da0 EFLAGS: 00000293 ORIG_RAX: 000000000000004a [ 251.126628] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe5b61602bb [ 251.126641] RDX: 0000000000000000 RSI: 00005636d1fa4420 RDI: 000000000000000a [ 251.126653] RBP: 00007fe59c0023a0 R08: 0000000000000000 R09: 0000000000000070 [ 251.126666] R10: 0000000000000180 R11: 0000000000000293 R12: 00005636d1f72c00 [ 251.126679] R13: 000000000000000a R14: 00005636d1fb9ab4 R15: 00007fff9ee62e08 [ 251.126799] </TASK> [ 251.127023] task:GeckoMain state:D stack:11088 pid: 2629 ppid: 1692 flags:0x00000000 [ 251.127045] Call Trace: [ 251.127051] <TASK> [ 251.127073] __schedule+0x3f8/0x1500 [ 251.127089] ? mark_held_locks+0x50/0x80 [ 251.127110] ? _raw_spin_unlock_irqrestore+0x2d/0x60 [ 251.127129] ? __sbitmap_get_word+0x30/0x80 [ 251.127160] schedule+0x4e/0xc0 [ 251.127179] io_schedule+0x47/0x70 [ 251.127195] blk_mq_get_tag+0x10c/0x260 [ 251.127215] ? do_wait_intr_irq+0xb0/0xb0 [ 251.127250] __blk_mq_alloc_requests+0x16b/0x390 [ 251.127289] blk_mq_submit_bio+0x217/0x840 [ 251.127337] submit_bio_noacct+0x2ae/0x2c0 [ 251.127365] btrfs_map_bio+0x198/0x4d0 [ 251.127412] btrfs_submit_compressed_read+0x468/0x510 [ 251.127447] ? rcu_read_lock_sched_held+0x3f/0x70 [ 251.127461] ? kmem_cache_alloc+0x32b/0x490 [ 251.127559] btrfs_submit_data_bio+0x203/0x210 [ 251.127600] submit_one_bio+0x4f/0x80 [ 251.127608] submit_extent_page+0xae/0x5d0 [ 251.127637] ? find_held_lock+0x32/0x90 [ 251.127649] ? sched_clock_cpu+0xb/0xc0 [ 251.127670] ? lock_release+0x151/0x460 [ 251.127714] btrfs_do_readpage+0x273/0x8d0 [ 251.127727] ? btrfs_repair_one_sector+0x3f0/0x3f0 [ 251.127794] ? extent_readahead+0x93/0x580 [ 251.127806] extent_readahead+0x4a4/0x580 [ 251.127904] read_pages+0x61/0x310 [ 251.127943] page_cache_ra_unbounded+0x1ac/0x290 [ 251.127992] filemap_fault+0x2f9/0xb80 [ 251.128014] ? filemap_map_pages+0x20a/0x790 [ 251.128053] __do_fault+0x37/0x190 [ 251.128071] __handle_mm_fault+0xd4d/0x14a0 [ 251.128141] handle_mm_fault+0x11e/0x3a0 [ 251.128168] do_user_addr_fault+0x1ea/0x6b0 [ 251.128203] exc_page_fault+0x79/0x2e0 [ 251.128216] ? asm_exc_page_fault+0x8/0x30 [ 251.128233] asm_exc_page_fault+0x1e/0x30 [ 251.128244] RIP: 0033:0x7fed047b4b0a [ 251.128254] RSP: 002b:00007fff72f49ad0 EFLAGS: 00010202 [ 251.128267] RAX: 00007fecce6f6008 RBX: 00007fecce6f6008 RCX: 00007fecce6f6008 [ 251.128274] RDX: 00007fecf1969564 RSI: 00000000000047e9 RDI: 00000000000047e9 [ 251.128281] RBP: 00007fecce6f6008 R08: 00000000000047e0 R09: 0000000000001a60 [ 251.128288] R10: 0000000000000000 R11: 00007fecce6f6008 R12: 00007fecce6f6008 [ 251.128295] R13: 00007fecf1969564 R14: 00007fff72f49e80 R15: 00000000000047e9 [ 251.128358] </TASK> [ 251.128372] task:Permission state:D stack:13760 pid: 2665 ppid: 1692 flags:0x00004000 [ 251.128392] Call Trace: [ 251.128398] <TASK> [ 251.128419] __schedule+0x3f8/0x1500 [ 251.128436] ? lock_is_held_type+0xea/0x140 [ 251.128454] ? find_held_lock+0x32/0x90 [ 251.128549] schedule+0x4e/0xc0 [ 251.128570] io_schedule+0x47/0x70 [ 251.128586] folio_wait_bit_common+0x14a/0x400 [ 251.128629] ? folio_unlock+0x50/0x50 [ 251.128659] folio_wait_writeback+0x18/0x120 [ 251.128674] extent_write_cache_pages+0x24f/0x4b0 [ 251.128766] extent_writepages+0x81/0x100 [ 251.128795] do_writepages+0xbf/0x1b0 [ 251.128813] ? lock_release+0x151/0x460 [ 251.128845] ? _raw_spin_unlock+0x29/0x40 [ 251.128869] filemap_fdatawrite_wbc+0x62/0x90 [ 251.128886] filemap_fdatawrite_range+0x46/0x50 [ 251.128927] start_ordered_ops.constprop.0+0x38/0x80 [ 251.128959] btrfs_sync_file+0xa0/0x5a0 [ 251.128972] ? lock_release+0x151/0x460 [ 251.129024] __x64_sys_fsync+0x33/0x60 [ 251.129045] do_syscall_64+0x38/0x90 [ 251.129063] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 251.129075] RIP: 0033:0x7fed0e3be2bb [ 251.129085] RSP: 002b:00007fecee0bd310 EFLAGS: 00000293 ORIG_RAX: 000000000000004a [ 251.129098] RAX: ffffffffffffffda RBX: 00007fecf2749ae0 RCX: 00007fed0e3be2bb [ 251.129105] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000046 [ 251.129112] RBP: 0000000000000223 R08: 0000000000000000 R09: 00007fed07f37c40 [ 251.129119] R10: 00007fff72f9a080 R11: 0000000000000293 R12: 0000000000000002 [ 251.129126] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 251.129190] </TASK> [ 251.129206] task:Cache2 I/O state:D stack:12600 pid: 2678 ppid: 1692 flags:0x00000000 [ 251.129225] Call Trace: [ 251.129230] <TASK> [ 251.129252] __schedule+0x3f8/0x1500 [ 251.129266] ? mark_held_locks+0x50/0x80 [ 251.129287] ? _raw_spin_unlock_irqrestore+0x2d/0x60 [ 251.129306] ? __sbitmap_get_word+0x30/0x80 [ 251.129336] schedule+0x4e/0xc0 [ 251.129354] io_schedule+0x47/0x70 [ 251.129370] blk_mq_get_tag+0x10c/0x260 [ 251.129390] ? do_wait_intr_irq+0xb0/0xb0 [ 251.129425] __blk_mq_alloc_requests+0x16b/0x390 [ 251.129463] blk_mq_submit_bio+0x217/0x840 [ 251.129549] submit_bio_noacct+0x2ae/0x2c0 [ 251.129577] btrfs_map_bio+0x198/0x4d0 [ 251.129598] ? rcu_read_lock_sched_held+0x3f/0x70 [ 251.129633] btrfs_submit_metadata_bio+0x8a/0x130 [ 251.129654] submit_one_bio+0x6c/0x80 [ 251.129662] read_extent_buffer_pages+0x53d/0x640 [ 251.129713] btree_read_extent_buffer_pages+0x97/0x110 [ 251.129750] read_tree_block+0x39/0x60 [ 251.129771] read_block_for_search+0x17a/0x210 [ 251.129818] btrfs_search_slot+0x206/0x9e0 [ 251.129876] btrfs_lookup_dir_item+0x6c/0xc0 [ 251.129909] btrfs_lookup_dentry+0xa8/0x510 [ 251.129929] ? lockdep_init_map_type+0x51/0x250 [ 251.129970] btrfs_lookup+0xe/0x30 [ 251.129981] __lookup_slow+0x10c/0x1e0 [ 251.130016] ? lock_is_held_type+0xea/0x140 [ 251.130052] ? lock_is_held_type+0xea/0x140 [ 251.130082] walk_component+0x11b/0x190 [ 251.130116] path_lookupat+0x6e/0x1c0 [ 251.130141] filename_lookup+0xbc/0x1a0 [ 251.130194] ? __check_object_size+0x152/0x190 [ 251.130216] ? strncpy_from_user+0x53/0x180 [ 251.130255] user_path_at_empty+0x3a/0x50 [ 251.130276] do_faccessat+0x6e/0x260 [ 251.130292] ? syscall_enter_from_user_mode+0x21/0x70 [ 251.130321] do_syscall_64+0x38/0x90 [ 251.130339] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 251.130351] RIP: 0033:0x7fed0e3b799b [ 251.130360] RSP: 002b:00007fecf292aae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000015 [ 251.130372] RAX: ffffffffffffffda RBX: 00007fecc80fe920 RCX: 00007fed0e3b799b [ 251.130399] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fecc7457d08 [ 251.130405] RBP: 00007fecf292ab4d R08: 0000000000000770 R09: 0000000000000000 [ 251.130412] R10: 0000000000000077 R11: 0000000000000246 R12: 00007fecc38bb4c4 [ 251.130419] R13: 00007fecc38bb4f0 R14: 00007fecedb692c0 R15: 00007fecc80fe920 [ 251.130568] </TASK> [ 251.130637] task:StreamTrans #11 state:D stack:12776 pid: 2762 ppid: 1692 flags:0x00004000 [ 251.130671] Call Trace: [ 251.130682] <TASK> [ 251.130723] __schedule+0x3f8/0x1500 [ 251.130749] ? lock_is_held_type+0xea/0x140 [ 251.130779] ? find_held_lock+0x32/0x90 [ 251.130827] schedule+0x4e/0xc0 [ 251.130846] io_schedule+0x47/0x70 [ 251.130862] folio_wait_bit_common+0x14a/0x400 [ 251.130904] ? folio_unlock+0x50/0x50 [ 251.130934] folio_wait_writeback+0x18/0x120 [ 251.130950] extent_write_cache_pages+0x24f/0x4b0 [ 251.131009] ? lock_is_held_type+0xea/0x140 [ 251.131025] ? find_held_lock+0x32/0x90 [ 251.131037] ? sched_clock_cpu+0xb/0xc0 [ 251.131065] extent_writepages+0x81/0x100 [ 251.131094] do_writepages+0xbf/0x1b0 [ 251.131112] ? lock_release+0x151/0x460 [ 251.131144] ? _raw_spin_unlock+0x29/0x40 [ 251.131168] filemap_fdatawrite_wbc+0x62/0x90 [ 251.131186] filemap_fdatawrite_range+0x46/0x50 [ 251.131227] start_ordered_ops.constprop.0+0x38/0x80 [ 251.131260] btrfs_sync_file+0xa0/0x5a0 [ 251.131272] ? lock_release+0x151/0x460 [ 251.131324] __x64_sys_fsync+0x33/0x60 [ 251.131345] do_syscall_64+0x38/0x90 [ 251.131363] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 251.131375] RIP: 0033:0x7fed0e3be2bb [ 251.131385] RSP: 002b:00007fecd88bc7f0 EFLAGS: 00000293 ORIG_RAX: 000000000000004a [ 251.131397] RAX: ffffffffffffffda RBX: 00007fecc9b3e740 RCX: 00007fed0e3be2bb [ 251.131405] RDX: 0000000000000000 RSI: 00007fecc95d7000 RDI: 00000000000000b8 [ 251.131412] RBP: 00007fecc9425370 R08: 0000000000000000 R09: 00007fecc95d73c0 [ 251.131418] R10: 0000000000000010 R11: 0000000000000293 R12: 00000000000000d7 [ 251.131425] R13: 00007fed090905f8 R14: 00007fed090905c8 R15: 00007fecc94f87a8 [ 251.131545] </TASK> [ 251.131571] task:mozStorage #1 state:D stack:12736 pid: 2823 ppid: 1692 flags:0x00000000 [ 251.131591] Call Trace: [ 251.131597] <TASK> [ 251.131619] __schedule+0x3f8/0x1500 [ 251.131636] ? lock_is_held_type+0xea/0x140 [ 251.131706] schedule+0x4e/0xc0 [ 251.131724] io_schedule+0x47/0x70 [ 251.131740] folio_wait_bit_common+0x14a/0x400 [ 251.131782] ? folio_unlock+0x50/0x50 [ 251.131812] folio_wait_writeback+0x18/0x120 [ 251.131827] __filemap_fdatawait_range+0x77/0x120 [ 251.131869] ? mark_held_locks+0x50/0x80 [ 251.131903] filemap_fdatawait_range+0xe/0x50 [ 251.131916] btrfs_sync_file+0x488/0x5a0 [ 251.131974] __x64_sys_fsync+0x33/0x60 [ 251.131994] do_syscall_64+0x38/0x90 [ 251.132012] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 251.132024] RIP: 0033:0x7fed0e3be2bb [ 251.132033] RSP: 002b:00007fecde2ba120 EFLAGS: 00000293 ORIG_RAX: 000000000000004a [ 251.132045] RAX: ffffffffffffffda RBX: 00007feccdd94998 RCX: 00007fed0e3be2bb [ 251.132052] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000000000000007b [ 251.132059] RBP: 0000000000000223 R08: 0000000000000000 R09: 00007fed07f37c40 [ 251.132066] R10: 00007fff72f9a080 R11: 0000000000000293 R12: 0000000000000002 [ 251.132073] R13: 0000000000000000 R14: 0000000000000000 R15: 00007fecc9ca9038 [ 251.132136] </TASK> [ 251.132304] task:grub2-set-bootf state:D stack:12952 pid: 3060 ppid: 1550 flags:0x00004000 [ 251.132323] Call Trace: [ 251.132328] <TASK> [ 251.132350] __schedule+0x3f8/0x1500 [ 251.132366] ? lock_is_held_type+0xea/0x140 [ 251.132415] schedule+0x4e/0xc0 [ 251.132433] io_schedule+0x47/0x70 [ 251.132450] folio_wait_bit_common+0x14a/0x400 [ 251.132550] ? folio_unlock+0x50/0x50 [ 251.132582] folio_wait_writeback+0x18/0x120 [ 251.132598] __filemap_fdatawait_range+0x77/0x120 [ 251.132628] ? __clear_extent_bit+0x284/0x590 [ 251.132672] filemap_fdatawait_range+0xe/0x50 [ 251.132685] __btrfs_wait_marked_extents.isra.0+0xc0/0xf0 [ 251.132716] btrfs_wait_tree_log_extents+0x31/0x80 [ 251.132734] btrfs_sync_log+0x68d/0xc20 [ 251.132786] ? do_wait_intr_irq+0xb0/0xb0 [ 251.132977] btrfs_sync_file+0x40c/0x5a0 [ 251.133035] __x64_sys_fsync+0x33/0x60 [ 251.133055] do_syscall_64+0x38/0x90 [ 251.133074] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 251.133086] RIP: 0033:0x7f0afd126297 [ 251.133095] RSP: 002b:00007fffea143948 EFLAGS: 00000246 ORIG_RAX: 000000000000004a [ 251.133107] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0afd126297 [ 251.133114] RDX: 00000000ffffffff RSI: 0000000000000000 RDI: 0000000000000003 [ 251.133121] RBP: 00007fffea145df0 R08: ffffffffffffffe0 R09: 0000000000000077 [ 251.133128] R10: 0000000000000063 R11: 0000000000000246 R12: 00007fffea145f28 [ 251.133135] R13: 000055af2a1c5328 R14: 00007f0afd26cc00 R15: 000055af2a1c7d00 [ 251.133199] </TASK> [ 251.133207] task:flatpak state:D stack:12800 pid: 3070 ppid: 1692 flags:0x00000000 [ 251.133226] Call Trace: [ 251.133231] <TASK> [ 251.133252] __schedule+0x3f8/0x1500 [ 251.133266] ? mark_held_locks+0x50/0x80 [ 251.133287] ? _raw_spin_unlock_irqrestore+0x2d/0x60 [ 251.133306] ? __sbitmap_get_word+0x30/0x80 [ 251.133335] schedule+0x4e/0xc0 [ 251.133354] io_schedule+0x47/0x70 [ 251.133369] blk_mq_get_tag+0x10c/0x260 [ 251.133390] ? do_wait_intr_irq+0xb0/0xb0 [ 251.133424] __blk_mq_alloc_requests+0x16b/0x390 [ 251.133462] blk_mq_submit_bio+0x217/0x840 [ 251.133545] submit_bio_noacct+0x2ae/0x2c0 [ 251.133570] btrfs_map_bio+0x198/0x4d0 [ 251.133591] ? rcu_read_lock_sched_held+0x3f/0x70 [ 251.133626] btrfs_submit_metadata_bio+0x8a/0x130 [ 251.133648] submit_one_bio+0x6c/0x80 [ 251.133657] read_extent_buffer_pages+0x53d/0x640 [ 251.133707] btree_read_extent_buffer_pages+0x97/0x110 [ 251.133745] read_tree_block+0x39/0x60 [ 251.133766] read_block_for_search+0x17a/0x210 [ 251.133813] btrfs_search_slot+0x206/0x9e0 [ 251.133871] btrfs_lookup_inode+0x2a/0x90 [ 251.133896] btrfs_read_locked_inode+0x533/0x610 [ 251.133947] btrfs_iget_path+0x6d/0xc0 [ 251.133967] btrfs_lookup_dentry+0x3e8/0x510 [ 251.134016] btrfs_lookup+0xe/0x30 [ 251.134027] __lookup_slow+0x10c/0x1e0 [ 251.134061] ? add_wait_queue+0x1d/0xa0 [ 251.134101] ? lock_is_held_type+0xea/0x140 [ 251.134132] walk_component+0x11b/0x190 [ 251.134166] link_path_walk.part.0.constprop.0+0x225/0x360 [ 251.134203] path_lookupat+0x3e/0x1c0 [ 251.134228] filename_lookup+0xbc/0x1a0 [ 251.134283] ? __check_object_size+0x152/0x190 [ 251.134304] ? strncpy_from_user+0x53/0x180 [ 251.134328] ? __handle_mm_fault+0x110c/0x14a0 [ 251.134352] user_path_at_empty+0x3a/0x50 [ 251.134374] vfs_statx+0x64/0x100 [ 251.134388] ? find_held_lock+0x32/0x90 [ 251.134416] do_statx+0x2d/0x50 [ 251.134444] ? lock_is_held_type+0xea/0x140 [ 251.134467] ? syscall_enter_from_user_mode+0x21/0x70 [ 251.134556] ? lockdep_hardirqs_on+0x7e/0x100 [ 251.134584] ? syscall_enter_from_user_mode+0x21/0x70 [ 251.134604] __x64_sys_statx+0x1b/0x20 [ 251.134623] do_syscall_64+0x38/0x90 [ 251.134650] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 251.134667] RIP: 0033:0x7f25e97be08e [ 251.134686] RSP: 002b:00007ffe80715b28 EFLAGS: 00000202 ORIG_RAX: 000000000000014c [ 251.134709] RAX: ffffffffffffffda RBX: 0000559852804a00 RCX: 00007f25e97be08e [ 251.134723] RDX: 0000000000000900 RSI: 0000559852800f60 RDI: 00000000ffffff9c [ 251.134737] RBP: 0000000000000000 R08: 00007ffe80715ca0 R09: 0000000000000000 [ 251.134749] R10: 0000000000000fff R11: 0000000000000202 R12: 00005598527fe640 [ 251.134762] R13: 0000559852800f60 R14: 00005598527cd360 R15: 0000559852805670 [ 251.134873] </TASK> [ 251.134883] task:flatpak state:D stack:13408 pid: 3074 ppid: 1692 flags:0x00000000 [ 251.134909] Call Trace: [ 251.134914] <TASK> [ 251.134936] __schedule+0x3f8/0x1500 [ 251.134965] ? sched_clock_cpu+0xb/0xc0 [ 251.134989] ? lock_release+0x151/0x460 [ 251.135020] schedule+0x4e/0xc0 [ 251.135041] d_alloc_parallel+0x69c/0x960 [ 251.135075] ? wake_up_q+0x90/0x90 [ 251.135108] __lookup_slow+0xe6/0x1e0 [ 251.135142] ? lock_is_held_type+0xea/0x140 [ 251.135196] ? lock_is_held_type+0xea/0x140 [ 251.135244] walk_component+0x11b/0x190 [ 251.135291] link_path_walk.part.0.constprop.0+0x225/0x360 [ 251.135351] path_lookupat+0x3e/0x1c0 [ 251.135392] filename_lookup+0xbc/0x1a0 [ 251.135477] ? __check_object_size+0x152/0x190 [ 251.135576] ? strncpy_from_user+0x53/0x180 [ 251.135621] ? __handle_mm_fault+0x110c/0x14a0 [ 251.135668] user_path_at_empty+0x3a/0x50 [ 251.135706] vfs_statx+0x64/0x100 [ 251.135732] ? find_held_lock+0x32/0x90 [ 251.135773] do_statx+0x2d/0x50 [ 251.135802] ? lock_is_held_type+0xea/0x140 [ 251.135827] ? syscall_enter_from_user_mode+0x21/0x70 [ 251.135840] ? lockdep_hardirqs_on+0x7e/0x100 [ 251.135855] ? syscall_enter_from_user_mode+0x21/0x70 [ 251.135867] __x64_sys_statx+0x1b/0x20 [ 251.135878] do_syscall_64+0x38/0x90 [ 251.135904] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 251.135921] RIP: 0033:0x7f077b54c08e [ 251.135932] RSP: 002b:00007ffd13e4ba38 EFLAGS: 00000202 ORIG_RAX: 000000000000014c [ 251.135947] RAX: ffffffffffffffda RBX: 000055732e8ef060 RCX: 00007f077b54c08e [ 251.135955] RDX: 0000000000000900 RSI: 000055732e8d6c00 RDI: 00000000ffffff9c [ 251.135963] RBP: 0000000000000000 R08: 00007ffd13e4bbb0 R09: 0000000000000000 [ 251.135971] R10: 0000000000000fff R11: 0000000000000202 R12: 000055732e8e83d0 [ 251.135977] R13: 000055732e8d6c00 R14: 000055732e8b7360 R15: 000055732e8eedf0 [ 251.136042] </TASK> [ 251.136052] task:flatpak state:D stack:13808 pid: 3077 ppid: 1692 flags:0x00000000 [ 251.136084] Call Trace: [ 251.136090] <TASK> [ 251.136112] __schedule+0x3f8/0x1500 [ 251.136144] ? sched_clock_cpu+0xb/0xc0 [ 251.136166] ? lock_release+0x151/0x460 [ 251.136196] schedule+0x4e/0xc0 [ 251.136214] d_alloc_parallel+0x69c/0x960 [ 251.136249] ? wake_up_q+0x90/0x90 [ 251.136281] __lookup_slow+0xe6/0x1e0 [ 251.136314] ? lock_is_held_type+0xea/0x140 [ 251.136350] ? lock_is_held_type+0xea/0x140 [ 251.136380] walk_component+0x11b/0x190 [ 251.136449] link_path_walk.part.0.constprop.0+0x225/0x360 [ 251.136559] path_lookupat+0x3e/0x1c0 [ 251.136602] filename_lookup+0xbc/0x1a0 [ 251.136684] ? __check_object_size+0x152/0x190 [ 251.136742] ? strncpy_from_user+0x53/0x180 [ 251.136784] ? __handle_mm_fault+0xd37/0x14a0 [ 251.136828] user_path_at_empty+0x3a/0x50 [ 251.136858] vfs_statx+0x64/0x100 [ 251.136879] ? find_held_lock+0x32/0x90 [ 251.136923] do_statx+0x2d/0x50 [ 251.136967] ? lock_is_held_type+0xea/0x140 [ 251.137006] ? syscall_enter_from_user_mode+0x21/0x70 [ 251.137025] ? lockdep_hardirqs_on+0x7e/0x100 [ 251.137046] ? syscall_enter_from_user_mode+0x21/0x70 [ 251.137066] __x64_sys_statx+0x1b/0x20 [ 251.137084] do_syscall_64+0x38/0x90 [ 251.137110] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 251.137128] RIP: 0033:0x7f71b223508e [ 251.137146] RSP: 002b:00007fff658acec8 EFLAGS: 00000206 ORIG_RAX: 000000000000014c [ 251.137169] RAX: ffffffffffffffda RBX: 000055cdbfc3d540 RCX: 00007f71b223508e [ 251.137182] RDX: 0000000000000900 RSI: 000055cdbfc2cb60 RDI: 00000000ffffff9c [ 251.137195] RBP: 0000000000000000 R08: 00007fff658ad040 R09: 0000000000000000 [ 251.137208] R10: 0000000000000fff R11: 0000000000000206 R12: 000055cdbfc37dc0 [ 251.137220] R13: 000055cdbfc2cb60 R14: 000055cdbfc06360 R15: 000055cdbfc37a80 [ 251.137335] </TASK> [ 251.137350] task:flatpak state:D stack:13808 pid: 3081 ppid: 1692 flags:0x00000000 [ 251.137391] Call Trace: [ 251.137401] <TASK> [ 251.137439] __schedule+0x3f8/0x1500 [ 251.137552] ? sched_clock_cpu+0xb/0xc0 [ 251.137589] ? lock_release+0x151/0x460 [ 251.137624] schedule+0x4e/0xc0 [ 251.137644] d_alloc_parallel+0x69c/0x960 [ 251.137680] ? wake_up_q+0x90/0x90 [ 251.137712] __lookup_slow+0xe6/0x1e0 [ 251.137762] ? lock_is_held_type+0xea/0x140 [ 251.137824] ? lock_is_held_type+0xea/0x140 [ 251.137881] walk_component+0x11b/0x190 [ 251.137919] link_path_walk.part.0.constprop.0+0x225/0x360 [ 251.137980] path_lookupat+0x3e/0x1c0 [ 251.138019] filename_lookup+0xbc/0x1a0 [ 251.138106] ? __check_object_size+0x152/0x190 [ 251.138143] ? strncpy_from_user+0x53/0x180 [ 251.138185] ? __handle_mm_fault+0xd37/0x14a0 [ 251.138229] user_path_at_empty+0x3a/0x50 [ 251.138260] vfs_statx+0x64/0x100 [ 251.138285] ? find_held_lock+0x32/0x90 [ 251.138335] do_statx+0x2d/0x50 [ 251.138384] ? lock_is_held_type+0xea/0x140 [ 251.138421] ? syscall_enter_from_user_mode+0x21/0x70 [ 251.138441] ? lockdep_hardirqs_on+0x7e/0x100 [ 251.138464] ? syscall_enter_from_user_mode+0x21/0x70 [ 251.138557] __x64_sys_statx+0x1b/0x20 [ 251.138581] do_syscall_64+0x38/0x90 [ 251.138616] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 251.138642] RIP: 0033:0x7f1895b2908e [ 251.138664] RSP: 002b:00007ffee5e71b18 EFLAGS: 00000206 ORIG_RAX: 000000000000014c [ 251.138690] RAX: ffffffffffffffda RBX: 00005582d85d1860 RCX: 00007f1895b2908e [ 251.138705] RDX: 0000000000000900 RSI: 00005582d85a6c20 RDI: 00000000ffffff9c [ 251.138718] RBP: 0000000000000000 R08: 00007ffee5e71c90 R09: 0000000000000000 [ 251.138731] R10: 0000000000000fff R11: 0000000000000206 R12: 00005582d85dcda0 [ 251.138744] R13: 00005582d85a6c20 R14: 00005582d85a0360 R15: 00005582d85dcbd0 [ 251.138826] </TASK> [ 370.926101] INFO: task kworker/u16:5:436 blocked for more than 122 seconds. [ 370.926129] Tainted: G W --------- --- 5.16.0-0.rc0.20211111gitdebe436e77c7.11.fc36.x86_64 #1 [ 370.926141] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.926151] task:kworker/u16:5 state:D stack:13088 pid: 436 ppid: 2 flags:0x00004000 [ 370.926186] Workqueue: writeback wb_workfn (flush-btrfs-1) [ 370.926212] Call Trace: [ 370.926219] <TASK> [ 370.926245] __schedule+0x3f8/0x1500 [ 370.926267] ? lock_is_held_type+0xea/0x140 [ 370.926313] schedule+0x4e/0xc0 [ 370.926331] io_schedule+0x47/0x70 [ 370.926347] folio_wait_bit_common+0x14a/0x400 [ 370.926375] ? lock_is_held_type+0xea/0x140 [ 370.926394] ? folio_unlock+0x50/0x50 [ 370.926421] extent_write_cache_pages+0x37c/0x4b0 [ 370.926493] ? __lock_acquire+0x3b3/0x1e00 [ 370.926520] extent_writepages+0x81/0x100 [ 370.926547] do_writepages+0xbf/0x1b0 [ 370.926560] ? lock_is_held_type+0xea/0x140 [ 370.926583] ? lock_is_held_type+0xea/0x140 [ 370.926613] __writeback_single_inode+0x60/0x660 [ 370.926641] writeback_sb_inodes+0x1e3/0x530 [ 370.926709] __writeback_inodes_wb+0x4c/0xe0 [ 370.926736] wb_writeback+0x2d2/0x4a0 [ 370.926775] wb_workfn+0x381/0x6d0 [ 370.926795] ? lock_acquire+0xe3/0x2f0 [ 370.926841] process_one_work+0x2b2/0x610 [ 370.926985] worker_thread+0x55/0x3c0 [ 370.927023] ? process_one_work+0x610/0x610 [ 370.927050] kthread+0x17a/0x1a0 [ 370.927071] ? set_kthread_struct+0x40/0x40 [ 370.927110] ret_from_fork+0x1f/0x30 [ 370.927198] </TASK> [ 370.927212] INFO: task btrfs-transacti:486 blocked for more than 122 seconds. [ 370.927220] Tainted: G W --------- --- 5.16.0-0.rc0.20211111gitdebe436e77c7.11.fc36.x86_64 #1 [ 370.927228] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.927233] task:btrfs-transacti state:D stack:12680 pid: 486 ppid: 2 flags:0x00004000 [ 370.927254] Call Trace: [ 370.927259] <TASK> [ 370.927279] __schedule+0x3f8/0x1500 [ 370.927293] ? mark_held_locks+0x50/0x80 [ 370.927323] ? blk_flush_plug+0xf2/0x120 [ 370.927350] schedule+0x4e/0xc0 [ 370.927367] io_schedule+0x47/0x70 [ 370.927383] blk_mq_get_tag+0x10c/0x260 [ 370.927393] ? efi_partition+0x820/0x820 [ 370.927413] ? do_wait_intr_irq+0xb0/0xb0 [ 370.927446] __blk_mq_alloc_requests+0x16b/0x390 [ 370.927481] blk_mq_submit_bio+0x217/0x840 [ 370.927527] submit_bio_noacct+0x2ae/0x2c0 [ 370.927549] btrfs_map_bio+0x198/0x4d0 [ 370.927570] ? btree_csum_one_bio+0x236/0x2a0 [ 370.927602] btrfs_submit_metadata_bio+0x8a/0x130 [ 370.927622] submit_one_bio+0x6c/0x80 [ 370.927630] submit_extent_page+0x1a0/0x5d0 [ 370.927654] ? lock_release+0x151/0x460 [ 370.927684] ? __folio_start_writeback+0x7f/0x360 [ 370.927724] write_one_eb+0xfe/0x210 [ 370.927736] ? set_btree_ioerr+0x70/0x70 [ 370.927781] btree_write_cache_pages+0x61e/0x8f0 [ 370.927953] do_writepages+0xbf/0x1b0 [ 370.927974] ? lock_release+0x151/0x460 [ 370.928004] ? _raw_spin_unlock+0x29/0x40 [ 370.928027] filemap_fdatawrite_wbc+0x62/0x90 [ 370.928043] filemap_fdatawrite_range+0x46/0x50 [ 370.928082] btrfs_write_marked_extents+0x58/0x140 [ 370.928113] btrfs_write_and_wait_transaction+0x36/0xa0 [ 370.928147] btrfs_commit_transaction+0x711/0xad0 [ 370.928195] transaction_kthread+0x133/0x1a0 [ 370.928215] ? btrfs_cleanup_transaction.isra.0+0x640/0x640 [ 370.928231] kthread+0x17a/0x1a0 [ 370.928244] ? set_kthread_struct+0x40/0x40 [ 370.928265] ret_from_fork+0x1f/0x30 [ 370.928328] </TASK> [ 370.928336] INFO: task systemd-journal:593 blocked for more than 122 seconds. [ 370.928344] Tainted: G W --------- --- 5.16.0-0.rc0.20211111gitdebe436e77c7.11.fc36.x86_64 #1 [ 370.928350] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.928356] task:systemd-journal state:D stack:11848 pid: 593 ppid: 1 flags:0x00000000 [ 370.928375] Call Trace: [ 370.928380] <TASK> [ 370.928400] __schedule+0x3f8/0x1500 [ 370.928416] ? lock_is_held_type+0xea/0x140 [ 370.928461] schedule+0x4e/0xc0 [ 370.928478] io_schedule+0x47/0x70 [ 370.928494] folio_wait_bit_common+0x14a/0x400 [ 370.928532] ? folio_unlock+0x50/0x50 [ 370.928560] folio_wait_writeback+0x18/0x120 [ 370.928575] btrfs_page_mkwrite+0x217/0x7c0 [ 370.928618] do_page_mkwrite+0x4c/0x140 [ 370.928639] do_wp_page+0x27b/0x330 [ 370.928658] __handle_mm_fault+0xbb2/0x14a0 [ 370.928722] handle_mm_fault+0x11e/0x3a0 [ 370.928747] do_user_addr_fault+0x1ea/0x6b0 [ 370.928780] exc_page_fault+0x79/0x2e0 [ 370.928791] ? asm_exc_page_fault+0x8/0x30 [ 370.928807] asm_exc_page_fault+0x1e/0x30 [ 370.928819] RIP: 0033:0x7f05453d8fc5 [ 370.928832] RSP: 002b:00007ffc1fd7bed0 EFLAGS: 00010202 [ 370.928845] RAX: 00007f05440f8ef0 RBX: 000000000000006b RCX: 00007ffc1fd7bef0 [ 370.928852] RDX: 0000558cb2eb8338 RSI: 0000558cb2eb1b50 RDI: 0000558cb2ea6260 [ 370.928859] RBP: 0000000000000001 R08: 0000000000879ef0 R09: 000000000000006b [ 370.928867] R10: 00007ffc1fd86080 R11: 00007ffc1fd86090 R12: 0000558cb2eb8300 [ 370.928928] R13: 00007ffc1fd7bfe0 R14: 0000000000879ef0 R15: 0000000008510980 [ 370.928989] </TASK> [ 370.929007] INFO: task btrfs-transacti:764 blocked for more than 122 seconds. [ 370.929014] Tainted: G W --------- --- 5.16.0-0.rc0.20211111gitdebe436e77c7.11.fc36.x86_64 #1 [ 370.929020] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.929025] task:btrfs-transacti state:D stack:13272 pid: 764 ppid: 2 flags:0x00004000 [ 370.929044] Call Trace: [ 370.929049] <TASK> [ 370.929068] __schedule+0x3f8/0x1500 [ 370.929092] ? _raw_spin_unlock_irqrestore+0x2d/0x60 [ 370.929106] ? lockdep_hardirqs_on+0x7e/0x100 [ 370.929119] ? _raw_spin_unlock_irqrestore+0x3e/0x60 [ 370.929146] schedule+0x4e/0xc0 [ 370.929163] btrfs_commit_transaction+0x8f3/0xad0 [ 370.929183] ? start_transaction+0xc7/0x6a0 [ 370.929199] ? do_wait_intr_irq+0xb0/0xb0 [ 370.929231] transaction_kthread+0x133/0x1a0 [ 370.929251] ? btrfs_cleanup_transaction.isra.0+0x640/0x640 [ 370.929267] kthread+0x17a/0x1a0 [ 370.929279] ? set_kthread_struct+0x40/0x40 [ 370.929301] ret_from_fork+0x1f/0x30 [ 370.929363] </TASK> [ 370.929393] INFO: task kworker/u16:13:1006 blocked for more than 122 seconds. [ 370.929400] Tainted: G W --------- --- 5.16.0-0.rc0.20211111gitdebe436e77c7.11.fc36.x86_64 #1 [ 370.929406] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.929412] task:kworker/u16:13 state:D stack:12584 pid: 1006 ppid: 2 flags:0x00004000 [ 370.929431] Workqueue: btrfs-delalloc btrfs_work_helper [ 370.929449] Call Trace: [ 370.929453] <TASK> [ 370.929473] __schedule+0x3f8/0x1500 [ 370.929486] ? mark_held_locks+0x50/0x80 [ 370.929506] ? _raw_spin_unlock_irqrestore+0x2d/0x60 [ 370.929531] ? rq_qos_wait+0xaf/0x120 [ 370.929546] ? wbt_rqw_done+0xf0/0xf0 [ 370.929562] schedule+0x4e/0xc0 [ 370.929580] io_schedule+0x47/0x70 [ 370.929595] rq_qos_wait+0xb4/0x120 [ 370.929612] ? efi_partition+0x820/0x820 [ 370.929634] ? wbt_cleanup_cb+0x20/0x20 [ 370.929661] wbt_wait+0x77/0xc0 [ 370.929685] __rq_qos_throttle+0x20/0x30 [ 370.929703] blk_mq_submit_bio+0x1ec/0x840 [ 370.929748] submit_bio_noacct+0x2ae/0x2c0 [ 370.929771] btrfs_map_bio+0x198/0x4d0 [ 370.929814] btrfs_submit_compressed_write+0x2ee/0x400 [ 370.929934] submit_compressed_extents+0x26f/0x400 [ 370.929998] async_cow_submit+0x37/0x90 [ 370.930014] btrfs_work_helper+0x13e/0x430 [ 370.930051] process_one_work+0x2b2/0x610 [ 370.930097] worker_thread+0x55/0x3c0 [ 370.930118] ? process_one_work+0x610/0x610 [ 370.930133] kthread+0x17a/0x1a0 [ 370.930146] ? set_kthread_struct+0x40/0x40 [ 370.930167] ret_from_fork+0x1f/0x30 [ 370.930230] </TASK> [ 370.930262] INFO: task gvfsd-metadata:1832 blocked for more than 122 seconds. [ 370.930269] Tainted: G W --------- --- 5.16.0-0.rc0.20211111gitdebe436e77c7.11.fc36.x86_64 #1 [ 370.930275] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.930280] task:gvfsd-metadata state:D stack:12984 pid: 1832 ppid: 1550 flags:0x00004000 [ 370.930299] Call Trace: [ 370.930304] <TASK> [ 370.930324] __schedule+0x3f8/0x1500 [ 370.930339] ? lock_is_held_type+0xea/0x140 [ 370.930355] ? find_held_lock+0x32/0x90 [ 370.930391] schedule+0x4e/0xc0 [ 370.930408] io_schedule+0x47/0x70 [ 370.930423] folio_wait_bit_common+0x14a/0x400 [ 370.930462] ? folio_unlock+0x50/0x50 [ 370.930490] folio_wait_writeback+0x18/0x120 [ 370.930505] extent_write_cache_pages+0x24f/0x4b0 [ 370.930590] extent_writepages+0x81/0x100 [ 370.930616] do_writepages+0xbf/0x1b0 [ 370.930633] ? lock_release+0x151/0x460 [ 370.930663] ? _raw_spin_unlock+0x29/0x40 [ 370.930685] filemap_fdatawrite_wbc+0x62/0x90 [ 370.930701] filemap_fdatawrite_range+0x46/0x50 [ 370.930739] start_ordered_ops.constprop.0+0x38/0x80 [ 370.930768] btrfs_sync_file+0xa0/0x5a0 [ 370.930780] ? lock_release+0x151/0x460 [ 370.930829] __x64_sys_fsync+0x33/0x60 [ 370.930849] do_syscall_64+0x38/0x90 [ 370.930866] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 370.930976] RIP: 0033:0x7fe5b61602bb [ 370.930995] RSP: 002b:00007fff9ee62da0 EFLAGS: 00000293 ORIG_RAX: 000000000000004a [ 370.931018] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe5b61602bb [ 370.931031] RDX: 0000000000000000 RSI: 00005636d1fa4420 RDI: 000000000000000a [ 370.931044] RBP: 00007fe59c0023a0 R08: 0000000000000000 R09: 0000000000000070 [ 370.931056] R10: 0000000000000180 R11: 0000000000000293 R12: 00005636d1f72c00 [ 370.931068] R13: 000000000000000a R14: 00005636d1fb9ab4 R15: 00007fff9ee62e08 [ 370.931179] </TASK> [ 370.931223] INFO: task GeckoMain:2629 blocked for more than 122 seconds. [ 370.931232] Tainted: G W --------- --- 5.16.0-0.rc0.20211111gitdebe436e77c7.11.fc36.x86_64 #1 [ 370.931239] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.931244] task:GeckoMain state:D stack:11088 pid: 2629 ppid: 1692 flags:0x00000000 [ 370.931264] Call Trace: [ 370.931269] <TASK> [ 370.931290] __schedule+0x3f8/0x1500 [ 370.931305] ? mark_held_locks+0x50/0x80 [ 370.931326] ? _raw_spin_unlock_irqrestore+0x2d/0x60 [ 370.931344] ? __sbitmap_get_word+0x30/0x80 [ 370.931373] schedule+0x4e/0xc0 [ 370.931391] io_schedule+0x47/0x70 [ 370.931406] blk_mq_get_tag+0x10c/0x260 [ 370.931426] ? do_wait_intr_irq+0xb0/0xb0 [ 370.931458] __blk_mq_alloc_requests+0x16b/0x390 [ 370.931493] blk_mq_submit_bio+0x217/0x840 [ 370.931538] submit_bio_noacct+0x2ae/0x2c0 [ 370.931563] btrfs_map_bio+0x198/0x4d0 [ 370.931607] btrfs_submit_compressed_read+0x468/0x510 [ 370.931639] ? rcu_read_lock_sched_held+0x3f/0x70 [ 370.931653] ? kmem_cache_alloc+0x32b/0x490 [ 370.931691] btrfs_submit_data_bio+0x203/0x210 [ 370.931727] submit_one_bio+0x4f/0x80 [ 370.931734] submit_extent_page+0xae/0x5d0 [ 370.931761] ? find_held_lock+0x32/0x90 [ 370.931772] ? sched_clock_cpu+0xb/0xc0 [ 370.931792] ? lock_release+0x151/0x460 [ 370.931833] btrfs_do_readpage+0x273/0x8d0 [ 370.931844] ? btrfs_repair_one_sector+0x3f0/0x3f0 [ 370.931966] ? extent_readahead+0x93/0x580 [ 370.931980] extent_readahead+0x4a4/0x580 [ 370.932071] read_pages+0x61/0x310 [ 370.932107] page_cache_ra_unbounded+0x1ac/0x290 [ 370.932152] filemap_fault+0x2f9/0xb80 [ 370.932173] ? filemap_map_pages+0x20a/0x790 [ 370.932209] __do_fault+0x37/0x190 [ 370.932226] __handle_mm_fault+0xd4d/0x14a0 [ 370.932289] handle_mm_fault+0x11e/0x3a0 [ 370.932314] do_user_addr_fault+0x1ea/0x6b0 [ 370.932347] exc_page_fault+0x79/0x2e0 [ 370.932358] ? asm_exc_page_fault+0x8/0x30 [ 370.932374] asm_exc_page_fault+0x1e/0x30 [ 370.932385] RIP: 0033:0x7fed047b4b0a [ 370.932395] RSP: 002b:00007fff72f49ad0 EFLAGS: 00010202 [ 370.932407] RAX: 00007fecce6f6008 RBX: 00007fecce6f6008 RCX: 00007fecce6f6008 [ 370.932413] RDX: 00007fecf1969564 RSI: 00000000000047e9 RDI: 00000000000047e9 [ 370.932420] RBP: 00007fecce6f6008 R08: 00000000000047e0 R09: 0000000000001a60 [ 370.932426] R10: 0000000000000000 R11: 00007fecce6f6008 R12: 00007fecce6f6008 [ 370.932433] R13: 00007fecf1969564 R14: 00007fff72f49e80 R15: 00000000000047e9 [ 370.932491] </TASK> [ 370.932500] INFO: task Permission:2665 blocked for more than 122 seconds. [ 370.932508] Tainted: G W --------- --- 5.16.0-0.rc0.20211111gitdebe436e77c7.11.fc36.x86_64 #1 [ 370.932514] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.932519] task:Permission state:D stack:13760 pid: 2665 ppid: 1692 flags:0x00004000 [ 370.932538] Call Trace: [ 370.932543] <TASK> [ 370.932563] __schedule+0x3f8/0x1500 [ 370.932579] ? lock_is_held_type+0xea/0x140 [ 370.932596] ? find_held_lock+0x32/0x90 [ 370.932631] schedule+0x4e/0xc0 [ 370.932649] io_schedule+0x47/0x70 [ 370.932664] folio_wait_bit_common+0x14a/0x400 [ 370.932703] ? folio_unlock+0x50/0x50 [ 370.932731] folio_wait_writeback+0x18/0x120 [ 370.932746] extent_write_cache_pages+0x24f/0x4b0 [ 370.932831] extent_writepages+0x81/0x100 [ 370.932858] do_writepages+0xbf/0x1b0 [ 370.932928] ? lock_release+0x151/0x460 [ 370.932960] ? _raw_spin_unlock+0x29/0x40 [ 370.932983] filemap_fdatawrite_wbc+0x62/0x90 [ 370.932999] filemap_fdatawrite_range+0x46/0x50 [ 370.933037] start_ordered_ops.constprop.0+0x38/0x80 [ 370.933068] btrfs_sync_file+0xa0/0x5a0 [ 370.933079] ? lock_release+0x151/0x460 [ 370.933128] __x64_sys_fsync+0x33/0x60 [ 370.933147] do_syscall_64+0x38/0x90 [ 370.933165] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 370.933177] RIP: 0033:0x7fed0e3be2bb [ 370.933186] RSP: 002b:00007fecee0bd310 EFLAGS: 00000293 ORIG_RAX: 000000000000004a [ 370.933198] RAX: ffffffffffffffda RBX: 00007fecf2749ae0 RCX: 00007fed0e3be2bb [ 370.933205] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000046 [ 370.933211] RBP: 0000000000000223 R08: 0000000000000000 R09: 00007fed07f37c40 [ 370.933218] R10: 00007fff72f9a080 R11: 0000000000000293 R12: 0000000000000002 [ 370.933225] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 370.933283] </TASK> [ 370.933291] INFO: task Cache2 I/O:2678 blocked for more than 122 seconds. [ 370.933298] Tainted: G W --------- --- 5.16.0-0.rc0.20211111gitdebe436e77c7.11.fc36.x86_64 #1 [ 370.933305] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.933310] task:Cache2 I/O state:D stack:12600 pid: 2678 ppid: 1692 flags:0x00000000 [ 370.933328] Call Trace: [ 370.933333] <TASK> [ 370.933352] __schedule+0x3f8/0x1500 [ 370.933366] ? mark_held_locks+0x50/0x80 [ 370.933385] ? _raw_spin_unlock_irqrestore+0x2d/0x60 [ 370.933403] ? __sbitmap_get_word+0x30/0x80 [ 370.933431] schedule+0x4e/0xc0 [ 370.933448] io_schedule+0x47/0x70 [ 370.933464] blk_mq_get_tag+0x10c/0x260 [ 370.933483] ? do_wait_intr_irq+0xb0/0xb0 [ 370.933515] __blk_mq_alloc_requests+0x16b/0x390 [ 370.933550] blk_mq_submit_bio+0x217/0x840 [ 370.933595] submit_bio_noacct+0x2ae/0x2c0 [ 370.933620] btrfs_map_bio+0x198/0x4d0 [ 370.933639] ? rcu_read_lock_sched_held+0x3f/0x70 [ 370.933671] btrfs_submit_metadata_bio+0x8a/0x130 [ 370.933691] submit_one_bio+0x6c/0x80 [ 370.933699] read_extent_buffer_pages+0x53d/0x640 [ 370.933746] btree_read_extent_buffer_pages+0x97/0x110 [ 370.933781] read_tree_block+0x39/0x60 [ 370.933801] read_block_for_search+0x17a/0x210 [ 370.933845] btrfs_search_slot+0x206/0x9e0 [ 370.933950] btrfs_lookup_dir_item+0x6c/0xc0 [ 370.933983] btrfs_lookup_dentry+0xa8/0x510 [ 370.934002] ? lockdep_init_map_type+0x51/0x250 [ 370.934040] btrfs_lookup+0xe/0x30 [ 370.934051] __lookup_slow+0x10c/0x1e0 [ 370.934084] ? lock_is_held_type+0xea/0x140 [ 370.934117] ? lock_is_held_type+0xea/0x140 [ 370.934145] walk_component+0x11b/0x190 [ 370.934176] path_lookupat+0x6e/0x1c0 [ 370.934200] filename_lookup+0xbc/0x1a0 [ 370.934249] ? __check_object_size+0x152/0x190 [ 370.934269] ? strncpy_from_user+0x53/0x180 [ 370.934305] user_path_at_empty+0x3a/0x50 [ 370.934325] do_faccessat+0x6e/0x260 [ 370.934340] ? syscall_enter_from_user_mode+0x21/0x70 [ 370.934367] do_syscall_64+0x38/0x90 [ 370.934384] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 370.934396] RIP: 0033:0x7fed0e3b799b [ 370.934405] RSP: 002b:00007fecf292aae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000015 [ 370.934416] RAX: ffffffffffffffda RBX: 00007fecc80fe920 RCX: 00007fed0e3b799b [ 370.934423] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fecc7457d08 [ 370.934429] RBP: 00007fecf292ab4d R08: 0000000000000770 R09: 0000000000000000 [ 370.934435] R10: 0000000000000077 R11: 0000000000000246 R12: 00007fecc38bb4c4 [ 370.934442] R13: 00007fecc38bb4f0 R14: 00007fecedb692c0 R15: 00007fecc80fe920 [ 370.934500] </TASK> [ 370.934522] INFO: task StreamTrans #11:2762 blocked for more than 122 seconds. [ 370.934529] Tainted: G W --------- --- 5.16.0-0.rc0.20211111gitdebe436e77c7.11.fc36.x86_64 #1 [ 370.934535] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.934540] task:StreamTrans #11 state:D stack:12776 pid: 2762 ppid: 1692 flags:0x00004000 [ 370.934559] Call Trace: [ 370.934564] <TASK> [ 370.934584] __schedule+0x3f8/0x1500 [ 370.934599] ? lock_is_held_type+0xea/0x140 [ 370.934615] ? find_held_lock+0x32/0x90 [ 370.934651] schedule+0x4e/0xc0 [ 370.934669] io_schedule+0x47/0x70 [ 370.934684] folio_wait_bit_common+0x14a/0x400 [ 370.934723] ? folio_unlock+0x50/0x50 [ 370.934751] folio_wait_writeback+0x18/0x120 [ 370.934766] extent_write_cache_pages+0x24f/0x4b0 [ 370.934820] ? lock_is_held_type+0xea/0x140 [ 370.934836] ? find_held_lock+0x32/0x90 [ 370.934846] ? sched_clock_cpu+0xb/0xc0 [ 370.934947] extent_writepages+0x81/0x100 [ 370.934996] do_writepages+0xbf/0x1b0 [ 370.935024] ? lock_release+0x151/0x460 [ 370.935078] ? _raw_spin_unlock+0x29/0x40 [ 370.935117] filemap_fdatawrite_wbc+0x62/0x90 [ 370.935146] filemap_fdatawrite_range+0x46/0x50 [ 370.935209] start_ordered_ops.constprop.0+0x38/0x80 [ 370.935240] btrfs_sync_file+0xa0/0x5a0 [ 370.935251] ? lock_release+0x151/0x460 [ 370.935300] __x64_sys_fsync+0x33/0x60 [ 370.935320] do_syscall_64+0x38/0x90 [ 370.935337] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 370.935349] RIP: 0033:0x7fed0e3be2bb [ 370.935358] RSP: 002b:00007fecd88bc7f0 EFLAGS: 00000293 ORIG_RAX: 000000000000004a [ 370.935369] RAX: ffffffffffffffda RBX: 00007fecc9b3e740 RCX: 00007fed0e3be2bb [ 370.935376] RDX: 0000000000000000 RSI: 00007fecc95d7000 RDI: 00000000000000b8 [ 370.935383] RBP: 00007fecc9425370 R08: 0000000000000000 R09: 00007fecc95d73c0 [ 370.935389] R10: 0000000000000010 R11: 0000000000000293 R12: 00000000000000d7 [ 370.935396] R13: 00007fed090905f8 R14: 00007fed090905c8 R15: 00007fecc94f87a8 [ 370.935455] </TASK> [ 370.935505] Showing all locks held in the system: [ 370.935524] 1 lock held by khungtaskd/56: [ 370.935531] #0: ffffffffb31914e0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x15/0x16b [ 370.935586] 3 locks held by kworker/u16:5/436: [ 370.935593] #0: ffff8cfb41e0c948 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x21f/0x610 [ 370.935630] #1: ffffad874185fe70 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x21f/0x610 [ 370.935664] #2: ffff8cfb470190e8 (&type->s_umount_key#34){++++}-{3:3}, at: trylock_super+0x16/0x50 [ 370.935706] 2 locks held by btrfs-transacti/486: [ 370.935712] #0: ffff8cfbbe9b0840 (&fs_info->transaction_kthread_mutex){+.+.}-{3:3}, at: transaction_kthread+0x56/0x1a0 [ 370.935746] #1: ffff8cfbbe9b07a0 (&fs_info->tree_log_mutex){+.+.}-{3:3}, at: btrfs_commit_transaction+0x431/0xad0 [ 370.935781] 3 locks held by systemd-journal/593: [ 370.935787] #0: ffff8cfb47108838 (&mm->mmap_lock#2){++++}-{3:3}, at: do_user_addr_fault+0x149/0x6b0 [ 370.935824] #1: ffff8cfb470195a8 (sb_pagefaults){.+.+}-{0:0}, at: do_page_mkwrite+0x4c/0x140 [ 370.935855] #2: ffff8cfbab573698 (&ei->i_mmap_lock){++++}-{3:3}, at: btrfs_page_mkwrite+0x2b3/0x7c0 [ 370.935952] 1 lock held by btrfs-transacti/764: [ 370.935959] #0: ffff8cfb47650840 (&fs_info->transaction_kthread_mutex){+.+.}-{3:3}, at: transaction_kthread+0x56/0x1a0 [ 370.936007] 2 locks held by kworker/u16:12/1004: [ 370.936013] #0: ffff8cfb40ee2948 ((wq_completion)blkcg_punt_bio){+.+.}-{0:0}, at: process_one_work+0x21f/0x610 [ 370.936047] #1: ffffad874245fe70 ((work_completion)(&blkg->async_bio_work)){+.+.}-{0:0}, at: process_one_work+0x21f/0x610 [ 370.936081] 2 locks held by kworker/u16:13/1006: [ 370.936087] #0: ffff8cfbbeaf4548 ((wq_completion)btrfs-delalloc){+.+.}-{0:0}, at: process_one_work+0x21f/0x610 [ 370.936120] #1: ffffad874226fe70 ((work_completion)(&work->normal_work)){+.+.}-{0:0}, at: process_one_work+0x21f/0x610 [ 370.936191] 1 lock held by GeckoMain/2629: [ 370.936197] #0: ffff8cfb72ee57b0 (mapping.invalidate_lock#2){.+.+}-{3:3}, at: page_cache_ra_unbounded+0x76/0x290 [ 370.936238] 2 locks held by Cache2 I/O/2678: [ 370.936244] #0: ffff8cfb4e0873c8 (&type->i_mutex_dir_key#6){++++}-{3:3}, at: walk_component+0x10c/0x190 [ 370.936280] #1: ffff8cfb4b70dbc0 (btrfs-tree-01){++++}-{3:3}, at: __btrfs_tree_read_lock+0x24/0x130 [ 370.936326] 2 locks held by mozStorage #1/2823: [ 370.936332] #0: ffff8cfb6e039068 (&sb->s_type->i_mutex_key#14){+.+.}-{3:3}, at: btrfs_inode_lock+0x38/0x70 [ 370.936372] #1: ffff8cfb6e038ed8 (&ei->i_mmap_lock){++++}-{3:3}, at: btrfs_inode_lock+0x49/0x70 [ 370.936410] 2 locks held by IndexedDB #13/3100: [ 370.936416] #0: ffff8cfb470196b8 (sb_internal){.+.+}-{0:0}, at: btrfs_sync_file+0x327/0x5a0 [ 370.936447] #1: ffff8cfb88f363c8 (&root->log_mutex){+.+.}-{3:3}, at: btrfs_sync_log+0x5e/0xc20 [ 370.936499] 2 locks held by grub2-set-bootf/3060: [ 370.936505] #0: ffff8cfb49b796b8 (sb_internal){.+.+}-{0:0}, at: btrfs_sync_file+0x327/0x5a0 [ 370.936536] #1: ffff8cfb80aae3c8 (&root->log_mutex){+.+.}-{3:3}, at: btrfs_sync_log+0x31c/0xc20 [ 370.936568] 2 locks held by flatpak/3070: [ 370.936574] #0: ffff8cfb8e848678 (&type->i_mutex_dir_key#6){++++}-{3:3}, at: walk_component+0x10c/0x190 [ 370.936609] #1: ffff8cfba87a2bc8 (btrfs-tree-01){++++}-{3:3}, at: __btrfs_tree_read_lock+0x24/0x130 [ 370.936639] 1 lock held by flatpak/3074: [ 370.936645] #0: ffff8cfb8e848678 (&type->i_mutex_dir_key#6){++++}-{3:3}, at: walk_component+0x10c/0x190 [ 370.936680] 1 lock held by flatpak/3077: [ 370.936686] #0: ffff8cfb8e848678 (&type->i_mutex_dir_key#6){++++}-{3:3}, at: walk_component+0x10c/0x190 [ 370.936721] 1 lock held by flatpak/3081: [ 370.936727] #0: ffff8cfb8e848678 (&type->i_mutex_dir_key#6){++++}-{3:3}, at: walk_component+0x10c/0x190 [ 370.936770] ============================================= -- Chris Murphy
