[ 22.135149] =================================================== [ 22.135154] DEPT: Circular dependency has been detected. [ 22.135156] 5.17.0-rc1-00014-gcf3441bb2012 #2 Tainted: G W [ 22.135159] --------------------------------------------------- [ 22.135161] summary [ 22.135162] --------------------------------------------------- [ 22.135163] *** DEADLOCK *** [ 22.135163] [ 22.135164] context A [ 22.135166] [S] start_this_handle(jbd2_handle:0) [ 22.135169] [W] __raw_write_lock(&journal->j_state_lock:8) [ 22.135171] [E] up_read(jbd2_handle:0) [ 22.135174] [ 22.135175] context B [ 22.135176] [S] (unknown)(&(&journal->j_wait_commit)->dmap:0) [ 22.135179] [W] start_this_handle(jbd2_handle:0) [ 22.135181] [E] event(&(&journal->j_wait_commit)->dmap:0) [ 22.135183] [ 22.135184] context C [ 22.135185] [S] __raw_write_lock(&journal->j_state_lock:8) [ 22.135188] [W] wait(&(&journal->j_wait_commit)->dmap:0) [ 22.135190] [E] write_unlock(&journal->j_state_lock:8) [ 22.135192] [ 22.135193] [S]: start of the event context [ 22.135194] [W]: the wait blocked [ 22.135195] [E]: the event not reachable [ 22.135197] --------------------------------------------------- [ 22.135198] context A's detail [ 22.135199] --------------------------------------------------- [ 22.135200] context A [ 22.135202] [S] start_this_handle(jbd2_handle:0) [ 22.135204] [W] __raw_write_lock(&journal->j_state_lock:8) [ 22.135206] [E] up_read(jbd2_handle:0) [ 22.135208] [ 22.135209] [S] start_this_handle(jbd2_handle:0): [ 22.135211] [<ffffffff8133cdfb>] start_this_handle+0x11b/0x5e0 [ 22.135220] stacktrace: [ 22.135221] start_this_handle+0x1d2/0x5e0 [ 22.135228] jbd2__journal_start+0xe6/0x220 [ 22.135231] __ext4_journal_start_sb+0x11c/0x150 [ 22.135236] ext4_dirty_inode+0x2f/0x70 [ 22.135240] __mark_inode_dirty+0x1ba/0x400 [ 22.135244] generic_update_time+0x99/0xc0 [ 22.135248] touch_atime+0x18c/0x1e0 [ 22.135251] filemap_read+0x27a/0x920 [ 22.135255] __kernel_read+0x12e/0x2f0 [ 22.135263] bprm_execve+0x2f0/0x6c0 [ 22.135267] do_execveat_common.isra.49+0x1b5/0x1d0 [ 22.135271] __x64_sys_execve+0x2d/0x40 [ 22.135275] do_syscall_64+0x3a/0x90 [ 22.135280] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 22.135285] [ 22.135286] [W] __raw_write_lock(&journal->j_state_lock:8): [ 22.135288] [<ffffffff81348c59>] jbd2_log_start_commit+0x19/0x40 [ 22.135293] stacktrace: [ 22.135294] dept_wait+0x125/0x1e0 [ 22.135299] _raw_write_lock+0x4b/0x90 [ 22.135303] jbd2_log_start_commit+0x19/0x40 [ 22.135306] jbd2_journal_stop+0x104/0x310 [ 22.135310] __ext4_journal_stop+0x31/0x90 [ 22.135313] __mark_inode_dirty+0x1ba/0x400 [ 22.135316] generic_update_time+0x99/0xc0 [ 22.135319] touch_atime+0x18c/0x1e0 [ 22.135323] filemap_read+0x27a/0x920 [ 22.135326] __kernel_read+0x12e/0x2f0 [ 22.135330] bprm_execve+0x2f0/0x6c0 [ 22.135334] do_execveat_common.isra.49+0x1b5/0x1d0 [ 22.135338] __x64_sys_execve+0x2d/0x40 [ 22.135342] do_syscall_64+0x3a/0x90 [ 22.135345] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 22.135349] [ 22.135351] [E] up_read(jbd2_handle:0): [ 22.135352] [<ffffffff8133ce34>] start_this_handle+0x154/0x5e0 [ 22.135357] --------------------------------------------------- [ 22.135358] context B's detail [ 22.135359] --------------------------------------------------- [ 22.135360] context B [ 22.135362] [S] (unknown)(&(&journal->j_wait_commit)->dmap:0) [ 22.135364] [W] start_this_handle(jbd2_handle:0) [ 22.135366] [E] event(&(&journal->j_wait_commit)->dmap:0) [ 22.135368] [ 22.135369] [S] (unknown)(&(&journal->j_wait_commit)->dmap:0): [ 22.135371] (N/A) [ 22.135372] [ 22.135373] [W] start_this_handle(jbd2_handle:0): [ 22.135375] [<ffffffff8133cdfb>] start_this_handle+0x11b/0x5e0 [ 22.135379] stacktrace: [ 22.135380] start_this_handle+0x1ad/0x5e0 [ 22.135383] jbd2__journal_start+0xe6/0x220 [ 22.135387] __ext4_journal_start_sb+0x11c/0x150 [ 22.135391] ext4_truncate+0x167/0x4b0 [ 22.135394] ext4_da_write_begin+0x19c/0x2a0 [ 22.135397] generic_perform_write+0xa6/0x1c0 [ 22.135400] ext4_buffered_write_iter+0x89/0x100 [ 22.135405] ext4_file_write_iter+0x4a/0x7f0 [ 22.135409] new_sync_write+0x100/0x190 [ 22.135413] vfs_write+0x134/0x360 [ 22.135417] ksys_write+0x4d/0xc0 [ 22.135419] do_syscall_64+0x3a/0x90 [ 22.135423] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 22.135427] [ 22.135428] [E] event(&(&journal->j_wait_commit)->dmap:0): [ 22.135430] [<ffffffff810baa53>] __wake_up_common+0x93/0x1a0 [ 22.135433] stacktrace: [ 22.135434] dept_event+0x12b/0x1f0 [ 22.135438] __wake_up_common+0xb0/0x1a0 [ 22.135440] __wake_up_common_lock+0x65/0x90 [ 22.135443] __jbd2_log_start_commit+0x8a/0xa0 [ 22.135446] jbd2_log_start_commit+0x24/0x40 [ 22.135449] __jbd2_journal_force_commit+0x91/0xb0 [ 22.135452] jbd2_journal_force_commit_nested+0x5/0x10 [ 22.135455] ext4_should_retry_alloc+0x5b/0xb0 [ 22.135459] ext4_da_write_begin+0xf2/0x2a0 [ 22.135462] generic_perform_write+0xa6/0x1c0 [ 22.135465] ext4_buffered_write_iter+0x89/0x100 [ 22.135469] ext4_file_write_iter+0x4a/0x7f0 [ 22.135473] new_sync_write+0x100/0x190 [ 22.135477] vfs_write+0x134/0x360 [ 22.135481] ksys_write+0x4d/0xc0 [ 22.135483] do_syscall_64+0x3a/0x90 [ 22.135487] --------------------------------------------------- [ 22.135488] context C's detail [ 22.135489] --------------------------------------------------- [ 22.135491] context C [ 22.135492] [S] __raw_write_lock(&journal->j_state_lock:8) [ 22.135494] [W] wait(&(&journal->j_wait_commit)->dmap:0) [ 22.135496] [E] write_unlock(&journal->j_state_lock:8) [ 22.135498] [ 22.135499] [S] __raw_write_lock(&journal->j_state_lock:8): [ 22.135501] [<ffffffff81346e9e>] kjournald2+0x7e/0x260 [ 22.135505] stacktrace: [ 22.135506] _raw_write_lock+0x6e/0x90 [ 22.135510] kjournald2+0x7e/0x260 [ 22.135512] kthread+0xe3/0x110 [ 22.135517] ret_from_fork+0x22/0x30 [ 22.135520] [ 22.135521] [W] wait(&(&journal->j_wait_commit)->dmap:0): [ 22.135523] [<ffffffff810bb017>] prepare_to_wait+0x47/0xd0 [ 22.135527] stacktrace: [ 22.135528] kjournald2+0x164/0x260 [ 22.135530] kthread+0xe3/0x110 [ 22.135534] ret_from_fork+0x22/0x30 [ 22.135537] [ 22.135538] [E] write_unlock(&journal->j_state_lock:8): [ 22.135540] [<ffffffff8134700b>] kjournald2+0x1eb/0x260 [ 22.135543] stacktrace: [ 22.135545] _raw_write_unlock+0x30/0x70 [ 22.135548] kjournald2+0x1eb/0x260 [ 22.135551] kthread+0xe3/0x110 [ 22.135554] ret_from_fork+0x22/0x30 [ 22.135557] --------------------------------------------------- [ 22.135559] information that might be helpful [ 22.135560] --------------------------------------------------- [ 22.135562] CPU: 2 PID: 869 Comm: getty Tainted: G W 5.17.0-rc1-00014-gcf3441bb2012 #2 [ 22.135566] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 22.135569] Call Trace: [ 22.135571] <TASK> [ 22.135573] dump_stack_lvl+0x44/0x57 [ 22.135577] print_circle+0x384/0x510 [ 22.135582] ? print_circle+0x510/0x510 [ 22.135586] cb_check_dl+0x58/0x60 [ 22.135589] bfs+0xdc/0x1b0 [ 22.135593] ? jbd2_log_start_commit+0x19/0x40 [ 22.135596] add_dep+0x94/0x120 [ 22.135601] ? jbd2_log_start_commit+0x19/0x40 [ 22.135604] add_wait+0x24e/0x410 [ 22.135608] ? check_new_class+0x44/0x190 [ 22.135611] ? jbd2_log_start_commit+0x19/0x40 [ 22.135615] dept_wait+0x125/0x1e0 [ 22.135619] _raw_write_lock+0x4b/0x90 [ 22.135623] ? jbd2_log_start_commit+0x19/0x40 [ 22.135626] jbd2_log_start_commit+0x19/0x40 [ 22.135630] jbd2_journal_stop+0x104/0x310 [ 22.135635] __ext4_journal_stop+0x31/0x90 [ 22.135639] __mark_inode_dirty+0x1ba/0x400 [ 22.135643] generic_update_time+0x99/0xc0 [ 22.135647] touch_atime+0x18c/0x1e0 [ 22.135652] filemap_read+0x27a/0x920 [ 22.135658] ? avc_has_perm+0xfa/0x1c0 [ 22.135662] ? _raw_spin_unlock_irqrestore+0x58/0x80 [ 22.135666] ? _raw_spin_unlock_irqrestore+0x58/0x80 [ 22.135670] __kernel_read+0x12e/0x2f0 [ 22.135677] bprm_execve+0x2f0/0x6c0 [ 22.135683] do_execveat_common.isra.49+0x1b5/0x1d0 [ 22.135688] __x64_sys_execve+0x2d/0x40 [ 22.135693] do_syscall_64+0x3a/0x90 [ 22.135697] entry_SYSCALL_64_after_hwframe+0x44/0xae
