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Message-Id: <1645096204-31670-2-git-send-email-byungchul.park@lge.com>
Date: Thu, 17 Feb 2022 20:10:04 +0900
From: Byungchul Park <byungchul.park@....com>
To: torvalds@...ux-foundation.org
Cc: damien.lemoal@...nsource.wdc.com, linux-ide@...r.kernel.org,
adilger.kernel@...ger.ca, linux-ext4@...r.kernel.org,
mingo@...hat.com, linux-kernel@...r.kernel.org,
peterz@...radead.org, will@...nel.org, tglx@...utronix.de,
rostedt@...dmis.org, joel@...lfernandes.org, sashal@...nel.org,
daniel.vetter@...ll.ch, chris@...is-wilson.co.uk,
duyuyang@...il.com, johannes.berg@...el.com, tj@...nel.org,
tytso@....edu, willy@...radead.org, david@...morbit.com,
amir73il@...il.com, bfields@...ldses.org,
gregkh@...uxfoundation.org, kernel-team@....com,
linux-mm@...ck.org, akpm@...ux-foundation.org, mhocko@...nel.org,
minchan@...nel.org, hannes@...xchg.org, vdavydov.dev@...il.com,
sj@...nel.org, jglisse@...hat.com, dennis@...nel.org, cl@...ux.com,
penberg@...nel.org, rientjes@...gle.com, vbabka@...e.cz,
ngupta@...are.org, linux-block@...r.kernel.org, axboe@...nel.dk,
paolo.valente@...aro.org, josef@...icpanda.com,
linux-fsdevel@...r.kernel.org, viro@...iv.linux.org.uk,
jack@...e.cz, jack@...e.com, jlayton@...nel.org,
dan.j.williams@...el.com, hch@...radead.org, djwong@...nel.org,
dri-devel@...ts.freedesktop.org, airlied@...ux.ie,
rodrigosiqueiramelo@...il.com, melissa.srw@...il.com,
hamohammed.sa@...il.com
Subject: Report 2 in ext4 and journal based on v5.17-rc1
[ 9.008161] ===================================================
[ 9.008163] DEPT: Circular dependency has been detected.
[ 9.008164] 5.17.0-rc1-00015-gb94f67143867-dirty #2 Tainted: G W
[ 9.008166] ---------------------------------------------------
[ 9.008167] summary
[ 9.008167] ---------------------------------------------------
[ 9.008168] *** DEADLOCK ***
[ 9.008168]
[ 9.008168] context A
[ 9.008169] [S] (unknown)(&(&journal->j_wait_transaction_locked)->dmap:0)
[ 9.008171] [W] wait(&(&journal->j_wait_commit)->dmap:0)
[ 9.008172] [E] event(&(&journal->j_wait_transaction_locked)->dmap:0)
[ 9.008173]
[ 9.008173] context B
[ 9.008174] [S] down_write(mapping.invalidate_lock:0)
[ 9.008175] [W] wait(&(&journal->j_wait_transaction_locked)->dmap:0)
[ 9.008176] [E] up_write(mapping.invalidate_lock:0)
[ 9.008177]
[ 9.008178] context C
[ 9.008179] [S] (unknown)(&(&journal->j_wait_commit)->dmap:0)
[ 9.008180] [W] down_write(mapping.invalidate_lock:0)
[ 9.008181] [E] event(&(&journal->j_wait_commit)->dmap:0)
[ 9.008181]
[ 9.008182] [S]: start of the event context
[ 9.008183] [W]: the wait blocked
[ 9.008183] [E]: the event not reachable
[ 9.008184] ---------------------------------------------------
[ 9.008184] context A's detail
[ 9.008185] ---------------------------------------------------
[ 9.008186] context A
[ 9.008186] [S] (unknown)(&(&journal->j_wait_transaction_locked)->dmap:0)
[ 9.008187] [W] wait(&(&journal->j_wait_commit)->dmap:0)
[ 9.008188] [E] event(&(&journal->j_wait_transaction_locked)->dmap:0)
[ 9.008189]
[ 9.008190] [S] (unknown)(&(&journal->j_wait_transaction_locked)->dmap:0):
[ 9.008191] (N/A)
[ 9.008191]
[ 9.008192] [W] wait(&(&journal->j_wait_commit)->dmap:0):
[ 9.008193] prepare_to_wait (kernel/sched/wait.c:275)
[ 9.008197] stacktrace:
[ 9.008198] __schedule (kernel/sched/sched.h:1318 kernel/sched/sched.h:1616 kernel/sched/core.c:6213)
[ 9.008200] schedule (kernel/sched/core.c:6373 (discriminator 1))
[ 9.008201] kjournald2 (fs/jbd2/journal.c:250)
[ 9.008203] kthread (kernel/kthread.c:377)
[ 9.008206] ret_from_fork (arch/x86/entry/entry_64.S:301)
[ 9.008209]
[ 9.008209] [E] event(&(&journal->j_wait_transaction_locked)->dmap:0):
[ 9.008210] __wake_up_common (kernel/sched/wait.c:108)
[ 9.008212] stacktrace:
[ 9.008213] dept_event (kernel/dependency/dept.c:2337)
[ 9.008215] __wake_up_common (kernel/sched/wait.c:109)
[ 9.008217] __wake_up_common_lock (./include/linux/spinlock.h:428 (discriminator 1) kernel/sched/wait.c:141 (discriminator 1))
[ 9.008218] jbd2_journal_commit_transaction (fs/jbd2/commit.c:583)
[ 9.008221] kjournald2 (fs/jbd2/journal.c:214 (discriminator 3))
[ 9.008223] kthread (kernel/kthread.c:377)
[ 9.008224] ret_from_fork (arch/x86/entry/entry_64.S:301)
[ 9.008226] ---------------------------------------------------
[ 9.008226] context B's detail
[ 9.008227] ---------------------------------------------------
[ 9.008228] context B
[ 9.008228] [S] down_write(mapping.invalidate_lock:0)
[ 9.008229] [W] wait(&(&journal->j_wait_transaction_locked)->dmap:0)
[ 9.008230] [E] up_write(mapping.invalidate_lock:0)
[ 9.008231]
[ 9.008232] [S] down_write(mapping.invalidate_lock:0):
[ 9.008233] ext4_da_write_begin (fs/ext4/truncate.h:21 fs/ext4/inode.c:2963)
[ 9.008237] stacktrace:
[ 9.008237] down_write (kernel/locking/rwsem.c:1514)
[ 9.008239] ext4_da_write_begin (fs/ext4/truncate.h:21 fs/ext4/inode.c:2963)
[ 9.008241] generic_perform_write (mm/filemap.c:3784)
[ 9.008243] ext4_buffered_write_iter (fs/ext4/file.c:269)
[ 9.008245] ext4_file_write_iter (fs/ext4/file.c:677)
[ 9.008247] new_sync_write (fs/read_write.c:504 (discriminator 1))
[ 9.008250] vfs_write (fs/read_write.c:590)
[ 9.008251] ksys_write (fs/read_write.c:644)
[ 9.008253] do_syscall_64 (arch/x86/entry/common.c:50 arch/x86/entry/common.c:80)
[ 9.008255] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:113)
[ 9.008258]
[ 9.008258] [W] wait(&(&journal->j_wait_transaction_locked)->dmap:0):
[ 9.008259] prepare_to_wait (kernel/sched/wait.c:275)
[ 9.008261] stacktrace:
[ 9.008261] __schedule (kernel/sched/sched.h:1318 kernel/sched/sched.h:1616 kernel/sched/core.c:6213)
[ 9.008263] schedule (kernel/sched/core.c:6373 (discriminator 1))
[ 9.008264] wait_transaction_locked (fs/jbd2/transaction.c:184)
[ 9.008266] add_transaction_credits (fs/jbd2/transaction.c:248 (discriminator 3))
[ 9.008267] start_this_handle (fs/jbd2/transaction.c:427)
[ 9.008269] jbd2__journal_start (fs/jbd2/transaction.c:526)
[ 9.008271] __ext4_journal_start_sb (fs/ext4/ext4_jbd2.c:105)
[ 9.008273] ext4_truncate (fs/ext4/inode.c:4164)
[ 9.008274] ext4_da_write_begin (./include/linux/fs.h:827 fs/ext4/truncate.h:23 fs/ext4/inode.c:2963)
[ 9.008276] generic_perform_write (mm/filemap.c:3784)
[ 9.008277] ext4_buffered_write_iter (fs/ext4/file.c:269)
[ 9.008279] ext4_file_write_iter (fs/ext4/file.c:677)
[ 9.008281] new_sync_write (fs/read_write.c:504 (discriminator 1))
[ 9.008283] vfs_write (fs/read_write.c:590)
[ 9.008284] ksys_write (fs/read_write.c:644)
[ 9.008285] do_syscall_64 (arch/x86/entry/common.c:50 arch/x86/entry/common.c:80)
[ 9.008287]
[ 9.008288] [E] up_write(mapping.invalidate_lock:0):
[ 9.008288] ext4_da_get_block_prep (fs/ext4/inode.c:1795 fs/ext4/inode.c:1829)
[ 9.008291] ---------------------------------------------------
[ 9.008291] context C's detail
[ 9.008292] ---------------------------------------------------
[ 9.008292] context C
[ 9.008293] [S] (unknown)(&(&journal->j_wait_commit)->dmap:0)
[ 9.008294] [W] down_write(mapping.invalidate_lock:0)
[ 9.008295] [E] event(&(&journal->j_wait_commit)->dmap:0)
[ 9.008296]
[ 9.008297] [S] (unknown)(&(&journal->j_wait_commit)->dmap:0):
[ 9.008298] (N/A)
[ 9.008298]
[ 9.008299] [W] down_write(mapping.invalidate_lock:0):
[ 9.008299] ext4_da_write_begin (fs/ext4/truncate.h:21 fs/ext4/inode.c:2963)
[ 9.008302] stacktrace:
[ 9.008302] down_write (kernel/locking/rwsem.c:1514)
[ 9.008304] ext4_da_write_begin (fs/ext4/truncate.h:21 fs/ext4/inode.c:2963)
[ 9.008305] generic_perform_write (mm/filemap.c:3784)
[ 9.008307] ext4_buffered_write_iter (fs/ext4/file.c:269)
[ 9.008309] ext4_file_write_iter (fs/ext4/file.c:677)
[ 9.008311] new_sync_write (fs/read_write.c:504 (discriminator 1))
[ 9.008312] vfs_write (fs/read_write.c:590)
[ 9.008314] ksys_write (fs/read_write.c:644)
[ 9.008315] do_syscall_64 (arch/x86/entry/common.c:50 arch/x86/entry/common.c:80)
[ 9.008316] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:113)
[ 9.008318]
[ 9.008319] [E] event(&(&journal->j_wait_commit)->dmap:0):
[ 9.008320] __wake_up_common (kernel/sched/wait.c:108)
[ 9.008321] stacktrace:
[ 9.008322] __wake_up_common (kernel/sched/wait.c:109)
[ 9.008323] __wake_up_common_lock (./include/linux/spinlock.h:428 (discriminator 1) kernel/sched/wait.c:141 (discriminator 1))
[ 9.008324] __jbd2_log_start_commit (fs/jbd2/journal.c:508)
[ 9.008326] jbd2_log_start_commit (fs/jbd2/journal.c:527)
[ 9.008327] __jbd2_journal_force_commit (fs/jbd2/journal.c:560)
[ 9.008329] jbd2_journal_force_commit_nested (fs/jbd2/journal.c:583)
[ 9.008331] ext4_should_retry_alloc (fs/ext4/balloc.c:670 (discriminator 3))
[ 9.008332] ext4_da_write_begin (fs/ext4/inode.c:2965 (discriminator 1))
[ 9.008334] generic_perform_write (mm/filemap.c:3784)
[ 9.008335] ext4_buffered_write_iter (fs/ext4/file.c:269)
[ 9.008337] ext4_file_write_iter (fs/ext4/file.c:677)
[ 9.008339] new_sync_write (fs/read_write.c:504 (discriminator 1))
[ 9.008341] vfs_write (fs/read_write.c:590)
[ 9.008342] ksys_write (fs/read_write.c:644)
[ 9.008343] do_syscall_64 (arch/x86/entry/common.c:50 arch/x86/entry/common.c:80)
[ 9.008345] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:113)
[ 9.008347] ---------------------------------------------------
[ 9.008348] information that might be helpful
[ 9.008348] ---------------------------------------------------
[ 9.008349] CPU: 0 PID: 89 Comm: jbd2/sda1-8 Tainted: G W 5.17.0-rc1-00015-gb94f67143867-dirty #2
[ 9.008352] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011
[ 9.008353] Call Trace:
[ 9.008354] <TASK>
[ 9.008355] dump_stack_lvl (lib/dump_stack.c:107)
[ 9.008358] print_circle (./arch/x86/include/asm/atomic.h:108 ./include/linux/atomic/atomic-instrumented.h:258 kernel/dependency/dept.c:157 kernel/dependency/dept.c:762)
[ 9.008360] ? print_circle (kernel/dependency/dept.c:1086)
[ 9.008362] cb_check_dl (kernel/dependency/dept.c:1104)
[ 9.008364] bfs (kernel/dependency/dept.c:860)
[ 9.008366] add_dep (kernel/dependency/dept.c:1423)
[ 9.008368] do_event.isra.25 (kernel/dependency/dept.c:1651)
[ 9.008370] ? __wake_up_common (kernel/sched/wait.c:108)
[ 9.008372] dept_event (kernel/dependency/dept.c:2337)
[ 9.008374] __wake_up_common (kernel/sched/wait.c:109)
[ 9.008376] __wake_up_common_lock (./include/linux/spinlock.h:428 (discriminator 1) kernel/sched/wait.c:141 (discriminator 1))
[ 9.008379] jbd2_journal_commit_transaction (fs/jbd2/commit.c:583)
[ 9.008381] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:24)
[ 9.008385] ? ret_from_fork (arch/x86/entry/entry_64.S:301)
[ 9.008387] ? dept_enable_hardirq (./arch/x86/include/asm/current.h:15 kernel/dependency/dept.c:241 kernel/dependency/dept.c:999 kernel/dependency/dept.c:1043 kernel/dependency/dept.c:1843)
[ 9.008389] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/irqflags.h:45 ./arch/x86/include/asm/irqflags.h:80 ./arch/x86/include/asm/irqflags.h:138 ./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194)
[ 9.008392] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:103 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
[ 9.008394] ? try_to_del_timer_sync (kernel/time/timer.c:1239)
[ 9.008396] kjournald2 (fs/jbd2/journal.c:214 (discriminator 3))
[ 9.008398] ? prepare_to_wait_exclusive (kernel/sched/wait.c:431)
[ 9.008400] ? commit_timeout (fs/jbd2/journal.c:173)
[ 9.008402] kthread (kernel/kthread.c:377)
[ 9.008404] ? kthread_complete_and_exit (kernel/kthread.c:332)
[ 9.008407] ret_from_fork (arch/x86/entry/entry_64.S:301)
[ 9.008410] </TASK>
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