ecryptfs lockdep splat: possible circular locking dependency detected |
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Issue description
Chrome Version: 53.0.2773.0
Chrome OS Version: 8508.0 custom test build
Chrome OS Platform: cyan-cheets
Steps To Reproduce:
(1) Build Chrome OS with lockdep enabled
(2) Update image, boot laptop and log in
(3) Check /var/log/messages
Expected Result:
No lockdep splat
Actual Result:
Lockdep splat (see below)
How frequently does this problem reproduce?
Always
What is the impact to the user, and is there a workaround? If so, what is
it?
No workaround but it doesn't seem to impact anything, machine is still working
Log:
2016-06-30T17:31:31.568942+01:00 DEBUG kernel: [ 1715.612087] SELinux: initialized (dev ecryptfs, type ecryptfs), uses xattr
2016-06-30T17:31:31.570471+01:00 WARNING kernel: [ 1715.612328]
2016-06-30T17:31:31.570490+01:00 WARNING kernel: [ 1715.612340] ======================================================
2016-06-30T17:31:31.570502+01:00 WARNING kernel: [ 1715.612351] [ INFO: possible circular locking dependency detected ]
2016-06-30T17:31:31.570507+01:00 WARNING kernel: [ 1715.612363] 3.18.0 #6 Tainted: G W
2016-06-30T17:31:31.570510+01:00 WARNING kernel: [ 1715.612371] -------------------------------------------------------
2016-06-30T17:31:31.570513+01:00 WARNING kernel: [ 1715.612382] MountThread/2993 is trying to acquire lock:
2016-06-30T17:31:31.570518+01:00 WARNING kernel: [ 1715.612392] (&type->i_mutex_dir_key#3){+.+.+.}, at: [<ffffffffbd5edc51>] ecryptfs_getxattr_lower
+0x45/0x82
2016-06-30T17:31:31.570522+01:00 WARNING kernel: [ 1715.612430]
2016-06-30T17:31:31.570525+01:00 WARNING kernel: [ 1715.612430] but task is already holding lock:
2016-06-30T17:31:31.570532+01:00 WARNING kernel: [ 1715.612440] (&isec->lock){+.+.+.}, at: [<ffffffffbd6137fa>] inode_doinit_with_dentry+0x4e/0x476
2016-06-30T17:31:31.570536+01:00 WARNING kernel: [ 1715.612465]
2016-06-30T17:31:31.570539+01:00 WARNING kernel: [ 1715.612465] which lock already depends on the new lock.
2016-06-30T17:31:31.570541+01:00 WARNING kernel: [ 1715.612465]
2016-06-30T17:31:31.570543+01:00 WARNING kernel: [ 1715.612479]
2016-06-30T17:31:31.570547+01:00 WARNING kernel: [ 1715.612479] the existing dependency chain (in reverse order) is:
2016-06-30T17:31:31.570549+01:00 WARNING kernel: [ 1715.612492]
2016-06-30T17:31:31.570552+01:00 WARNING kernel: [ 1715.612492] -> #1 (&isec->lock){+.+.+.}:
2016-06-30T17:31:31.570558+01:00 WARNING kernel: [ 1715.612506] [<ffffffffbd47da25>] lock_acquire+0xa6/0x118
2016-06-30T17:31:31.570563+01:00 WARNING kernel: [ 1715.612521] [<ffffffffbda7c890>] mutex_lock_nested+0x7b/0x41f
2016-06-30T17:31:31.570567+01:00 WARNING kernel: [ 1715.612537] [<ffffffffbd6137fa>] inode_doinit_with_dentry+0x4e/0x476
2016-06-30T17:31:31.570571+01:00 WARNING kernel: [ 1715.612553] [<ffffffffbd614038>] selinux_d_instantiate+0x1c/0x1e
2016-06-30T17:31:31.570575+01:00 WARNING kernel: [ 1715.612567] [<ffffffffbd60a754>] security_d_instantiate+0x21/0x23
2016-06-30T17:31:31.570578+01:00 WARNING kernel: [ 1715.612582] [<ffffffffbd54e1fd>] d_splice_alias+0x29d/0x2bc
2016-06-30T17:31:31.570582+01:00 WARNING kernel: [ 1715.612597] [<ffffffffbd5a961d>] ext4_lookup+0x108/0x252
2016-06-30T17:31:31.570588+01:00 WARNING kernel: [ 1715.612612] [<ffffffffbd54159e>] lookup_real+0x2c/0x47
2016-06-30T17:31:31.570593+01:00 WARNING kernel: [ 1715.612626] [<ffffffffbd543041>] __lookup_hash+0x42/0x5d
2016-06-30T17:31:31.570596+01:00 WARNING kernel: [ 1715.612639] [<ffffffffbd5434b4>] walk_component+0x89/0x1a3
2016-06-30T17:31:31.570600+01:00 WARNING kernel: [ 1715.612652] [<ffffffffbd5437e5>] link_path_walk+0x217/0x48b
2016-06-30T17:31:31.570604+01:00 WARNING kernel: [ 1715.612665] [<ffffffffbd544af5>] path_lookupat+0x67/0x36b
2016-06-30T17:31:31.570607+01:00 WARNING kernel: [ 1715.612679] [<ffffffffbd544e23>] filename_lookup+0x2a/0x7f
2016-06-30T17:31:31.570611+01:00 WARNING kernel: [ 1715.612692] [<ffffffffbd547082>] user_path_at_empty+0x91/0xe5
2016-06-30T17:31:31.570615+01:00 WARNING kernel: [ 1715.612705] [<ffffffffbd5470e7>] user_path_at+0x11/0x13
2016-06-30T17:31:31.570620+01:00 WARNING kernel: [ 1715.612717] [<ffffffffbd53d465>] vfs_fstatat+0x5d/0xac
2016-06-30T17:31:31.570624+01:00 WARNING kernel: [ 1715.612730] [<ffffffffbd53d4cf>] vfs_stat+0x1b/0x1d
2016-06-30T17:31:31.570628+01:00 WARNING kernel: [ 1715.612741] [<ffffffffbd53d73a>] SYSC_newstat+0x24/0x51
2016-06-30T17:31:31.570632+01:00 WARNING kernel: [ 1715.612754] [<ffffffffbd53d898>] SyS_newstat+0xe/0x10
2016-06-30T17:31:31.570635+01:00 WARNING kernel: [ 1715.612766] [<ffffffffbda7f09c>] system_call_fastpath+0x1c/0x21
2016-06-30T17:31:31.570638+01:00 WARNING kernel: [ 1715.612780]
2016-06-30T17:31:31.570641+01:00 WARNING kernel: [ 1715.612780] -> #0 (&type->i_mutex_dir_key#3){+.+.+.}:
2016-06-30T17:31:31.570646+01:00 WARNING kernel: [ 1715.612796] [<ffffffffbd47d363>] __lock_acquire+0xc3b/0xf51
2016-06-30T17:31:31.570651+01:00 WARNING kernel: [ 1715.612809] [<ffffffffbd47da25>] lock_acquire+0xa6/0x118
2016-06-30T17:31:31.570654+01:00 WARNING kernel: [ 1715.612822] [<ffffffffbda7c890>] mutex_lock_nested+0x7b/0x41f
2016-06-30T17:31:31.570658+01:00 WARNING kernel: [ 1715.612835] [<ffffffffbd5edc51>] ecryptfs_getxattr_lower+0x45/0x82
2016-06-30T17:31:31.570662+01:00 WARNING kernel: [ 1715.612848] [<ffffffffbd5edca7>] ecryptfs_getxattr+0x19/0x1b
2016-06-30T17:31:31.570666+01:00 WARNING kernel: [ 1715.612861] [<ffffffffbd613904>] inode_doinit_with_dentry+0x158/0x476
2016-06-30T17:31:31.570669+01:00 WARNING kernel: [ 1715.612875] [<ffffffffbd613dde>] sb_finish_set_opts+0x1bc/0x252
2016-06-30T17:31:31.570673+01:00 WARNING kernel: [ 1715.612889] [<ffffffffbd614511>] selinux_set_mnt_opts+0x4d7/0x532
2016-06-30T17:31:31.570679+01:00 WARNING kernel: [ 1715.612903] [<ffffffffbd6145cf>] selinux_sb_kern_mount+0x63/0xf0
2016-06-30T17:31:31.570683+01:00 WARNING kernel: [ 1715.612916] [<ffffffffbd60abbf>] security_sb_kern_mount+0x16/0x18
2016-06-30T17:31:31.570687+01:00 WARNING kernel: [ 1715.612930] [<ffffffffbd53c52e>] mount_fs+0xd7/0x156
2016-06-30T17:31:31.570690+01:00 WARNING kernel: [ 1715.612943] [<ffffffffbd553145>] vfs_kern_mount+0x6c/0xeb
2016-06-30T17:31:31.570694+01:00 WARNING kernel: [ 1715.612957] [<ffffffffbd555c08>] do_mount+0x7d9/0x8b4
2016-06-30T17:31:31.570697+01:00 WARNING kernel: [ 1715.612969] [<ffffffffbd555f27>] SyS_mount+0x86/0xc9
2016-06-30T17:31:31.570701+01:00 WARNING kernel: [ 1715.612981] [<ffffffffbda7f09c>] system_call_fastpath+0x1c/0x21
2016-06-30T17:31:31.570706+01:00 WARNING kernel: [ 1715.612995]
2016-06-30T17:31:31.570710+01:00 WARNING kernel: [ 1715.612995] other info that might help us debug this:
2016-06-30T17:31:31.570712+01:00 WARNING kernel: [ 1715.612995]
2016-06-30T17:31:31.570715+01:00 WARNING kernel: [ 1715.613009] Possible unsafe locking scenario:
2016-06-30T17:31:31.570717+01:00 WARNING kernel: [ 1715.613009]
2016-06-30T17:31:31.570720+01:00 WARNING kernel: [ 1715.613020] CPU0 CPU1
2016-06-30T17:31:31.570723+01:00 WARNING kernel: [ 1715.613028] ---- ----
2016-06-30T17:31:31.570725+01:00 WARNING kernel: [ 1715.613035] lock(&isec->lock);
2016-06-30T17:31:31.570730+01:00 WARNING kernel: [ 1715.613045] lock(&type->i_mutex_dir_key#3);
2016-06-30T17:31:31.570734+01:00 WARNING kernel: [ 1715.613062] lock(&isec->lock);
2016-06-30T17:31:31.570737+01:00 WARNING kernel: [ 1715.613074] lock(&type->i_mutex_dir_key#3);
2016-06-30T17:31:31.570837+01:00 WARNING kernel: [ 1715.613086]
2016-06-30T17:31:31.570842+01:00 WARNING kernel: [ 1715.613086] *** DEADLOCK ***
2016-06-30T17:31:31.570845+01:00 WARNING kernel: [ 1715.613086]
2016-06-30T17:31:31.570847+01:00 WARNING kernel: [ 1715.613098] 3 locks held by MountThread/2993:
2016-06-30T17:31:31.570855+01:00 WARNING kernel: [ 1715.613106] #0: (&type->s_umount_key#42/1){+.+.+.}, at: [<ffffffffbd53b6d5>] sget+0x2a2/0x43e
2016-06-30T17:31:31.570860+01:00 WARNING kernel: [ 1715.613132] #1: (&sbsec->lock){+.+.+.}, at: [<ffffffffbd6140cc>] selinux_set_mnt_opts+0x92/0x532
2016-06-30T17:31:31.570865+01:00 WARNING kernel: [ 1715.613155] #2: (&isec->lock){+.+.+.}, at: [<ffffffffbd6137fa>] inode_doinit_with_dentry+0x4e/0x476
2016-06-30T17:31:31.570868+01:00 WARNING kernel: [ 1715.613177]
2016-06-30T17:31:31.570870+01:00 WARNING kernel: [ 1715.613177] stack backtrace:
2016-06-30T17:31:31.570874+01:00 WARNING kernel: [ 1715.613189] CPU: 1 PID: 2993 Comm: MountThread Tainted: G W 3.18.0 #6
2016-06-30T17:31:31.570877+01:00 WARNING kernel: [ 1715.613202] Hardware name: GOOGLE Cyan, BIOS Google_Cyan.7287.57.46 02/05/2016
2016-06-30T17:31:31.570880+01:00 WARNING kernel: [ 1715.613214] 0000000000000000 000000008117004c ffff88017520b968 ffffffffbda78428
2016-06-30T17:31:31.570886+01:00 WARNING kernel: [ 1715.613233] 0000000000000000 ffffffffbea08160 ffff88017520b9b8 ffffffffbd47b5e5
2016-06-30T17:31:31.570890+01:00 WARNING kernel: [ 1715.613250] 383700000000a990 ffff880178d511b0 0000000000000003 ffff880178d51a48
2016-06-30T17:31:31.570893+01:00 WARNING kernel: [ 1715.613268] Call Trace:
2016-06-30T17:31:31.570896+01:00 WARNING kernel: [ 1715.613278] [<ffffffffbda78428>] dump_stack+0x4e/0x71
2016-06-30T17:31:31.570900+01:00 WARNING kernel: [ 1715.613291] [<ffffffffbd47b5e5>] print_circular_bug+0x1f8/0x209
2016-06-30T17:31:31.570903+01:00 WARNING kernel: [ 1715.613303] [<ffffffffbd47d363>] __lock_acquire+0xc3b/0xf51
2016-06-30T17:31:31.570907+01:00 WARNING kernel: [ 1715.613316] [<ffffffffbda7fc00>] ? ret_from_intr+0x11/0x13
2016-06-30T17:31:31.570912+01:00 WARNING kernel: [ 1715.613329] [<ffffffffbd47994f>] ? lockdep_on+0x15/0x15
2016-06-30T17:31:31.570917+01:00 WARNING kernel: [ 1715.613341] [<ffffffffbd47da25>] lock_acquire+0xa6/0x118
2016-06-30T17:31:31.570920+01:00 WARNING kernel: [ 1715.613357] [<ffffffffbd5edc51>] ? ecryptfs_getxattr_lower+0x45/0x82
2016-06-30T17:31:31.570924+01:00 WARNING kernel: [ 1715.613370] [<ffffffffbd47c06f>] ? mark_lock+0x2d/0x20d
2016-06-30T17:31:31.570927+01:00 WARNING kernel: [ 1715.613382] [<ffffffffbda7c890>] mutex_lock_nested+0x7b/0x41f
2016-06-30T17:31:31.570931+01:00 WARNING kernel: [ 1715.613395] [<ffffffffbd5edc51>] ? ecryptfs_getxattr_lower+0x45/0x82
2016-06-30T17:31:31.570934+01:00 WARNING kernel: [ 1715.613408] [<ffffffffbd5edc51>] ? ecryptfs_getxattr_lower+0x45/0x82
2016-06-30T17:31:31.570938+01:00 WARNING kernel: [ 1715.613423] [<ffffffffbd52c3e3>] ? trace_kmalloc+0x3a/0x89
2016-06-30T17:31:31.570944+01:00 WARNING kernel: [ 1715.613435] [<ffffffffbd5edc51>] ecryptfs_getxattr_lower+0x45/0x82
2016-06-30T17:31:31.570948+01:00 WARNING kernel: [ 1715.613448] [<ffffffffbd5edca7>] ecryptfs_getxattr+0x19/0x1b
2016-06-30T17:31:31.570952+01:00 WARNING kernel: [ 1715.613461] [<ffffffffbd613904>] inode_doinit_with_dentry+0x158/0x476
2016-06-30T17:31:31.570956+01:00 WARNING kernel: [ 1715.613476] [<ffffffffbda77346>] ? printk+0x5e/0x85
2016-06-30T17:31:31.570959+01:00 WARNING kernel: [ 1715.613488] [<ffffffffbd613dde>] sb_finish_set_opts+0x1bc/0x252
2016-06-30T17:31:31.570963+01:00 WARNING kernel: [ 1715.613501] [<ffffffffbd614511>] selinux_set_mnt_opts+0x4d7/0x532
2016-06-30T17:31:31.570967+01:00 WARNING kernel: [ 1715.613515] [<ffffffffbd6145cf>] selinux_sb_kern_mount+0x63/0xf0
2016-06-30T17:31:31.570972+01:00 WARNING kernel: [ 1715.613528] [<ffffffffbd60abbf>] security_sb_kern_mount+0x16/0x18
2016-06-30T17:31:31.570976+01:00 WARNING kernel: [ 1715.613541] [<ffffffffbd53c52e>] mount_fs+0xd7/0x156
2016-06-30T17:31:31.570980+01:00 WARNING kernel: [ 1715.613553] [<ffffffffbd50f18a>] ? __alloc_percpu+0x15/0x17
2016-06-30T17:31:31.570983+01:00 WARNING kernel: [ 1715.613566] [<ffffffffbd553145>] vfs_kern_mount+0x6c/0xeb
2016-06-30T17:31:31.570987+01:00 WARNING kernel: [ 1715.613578] [<ffffffffbd555c08>] do_mount+0x7d9/0x8b4
2016-06-30T17:31:31.570990+01:00 WARNING kernel: [ 1715.613590] [<ffffffffbd555f27>] SyS_mount+0x86/0xc9
2016-06-30T17:31:31.570993+01:00 WARNING kernel: [ 1715.613606] [<ffffffffbda7f09c>] system_call_fastpath+0x1c/0x21
2016-06-30T17:31:31.575393+01:00 INFO cryptohomed[1230]: Creating pass-through directories /home/.shadow/b67785ac5525a6e277aee061c0fb51e10ae938c2/vault/user/GCache/v1/tmp
,
Jul 26 2016
Lockdep splat see: https://b.corp.google.com/issues/27210945 . I think we're going to switch to ext4 crypt anyway, so I'm not sure to what extend it is worth investigating. Error opening lower file for lower_dentry [0xffffffc0e3c507e0] and lower_mnt [0xffffffc0eab7f360]; rc = [-124] is https://code.google.com/p/chrome-os-partner/issues/detail?id=55277 and https://code.google.com/p/chrome-os-partner/issues/detail?id=55232
,
Aug 24 2016
Another report: https://code.google.com/p/chrome-os-partner/issues/detail?id=56561 I love having multiple bug trackers! I'm going to give a wild guess that bug 347322 won't be resolved in a timely manner. I'll take a look at this today to see how difficult it is to resolve.
,
Feb 17 2017
,
Mar 18 2017
Activating. Please assign to the right owner and the appropriate priority.
,
Apr 18 2017
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Comment 1 by briannorris@chromium.org
, Jul 15 2016Labels: Kernel-4.4 Kernel-3.18
Seen on Kevin (4.4 kernel) too, followed by ecryptfs complaining about failing to open files: [ 3178.076346] ====================================================== [ 3178.082530] [ INFO: possible circular locking dependency detected ] [ 3178.088817] 4.4.14 #137 Not tainted [ 3178.092318] ------------------------------------------------------- [ 3178.098590] MountThread/3164 is trying to acquire lock: [ 3178.103822] (&type->i_mutex_dir_key#3){+.+.+.}, at: [<ffffffc00045d310>] ecryptfs_getxattr_lower+0x48/0x8c [ 3178.113712] [ 3178.113712] but task is already holding lock: [ 3178.119557] (&isec->lock){+.+.+.}, at: [<ffffffc00048b3d4>] inode_doinit_with_dentry+0x54/0x57c [ 3178.128446] [ 3178.128446] which lock already depends on the new lock. [ 3178.128446] [ 3178.136633] [ 3178.136633] the existing dependency chain (in reverse order) is: [ 3178.144121] -> #1 (&isec->lock){+.+.+.}: [ 3178.148304] [<ffffffc000275ca4>] __lock_acquire+0x1588/0x18f8 [ 3178.154701] [<ffffffc000276858>] lock_acquire+0x1b4/0x278 [ 3178.160742] [<ffffffc000993f58>] mutex_lock_nested+0x8c/0x3fc [ 3178.167132] [<ffffffc00048b3d4>] inode_doinit_with_dentry+0x54/0x57c [ 3178.174129] [<ffffffc00048b92c>] selinux_d_instantiate+0x30/0x3c [ 3178.180772] [<ffffffc0004835c4>] security_d_instantiate+0x54/0x6c [ 3178.187515] [<ffffffc00038bf5c>] d_splice_alias+0x2a8/0x2e8 [ 3178.193735] [<ffffffc00040621c>] ext4_lookup+0xd0/0x210 [ 3178.199605] [<ffffffc00037b664>] lookup_real+0x50/0x70 [ 3178.205387] [<ffffffc00037bf00>] __lookup_hash+0x5c/0x88 [ 3178.211343] [<ffffffc00037f534>] walk_component+0x108/0x2bc [ 3178.217554] [<ffffffc00037f77c>] link_path_walk+0x94/0x4dc [ 3178.223680] [<ffffffc00037fc90>] path_lookupat+0x44/0x120 [ 3178.229719] [<ffffffc0003812c4>] filename_lookup+0x84/0x12c [ 3178.235930] [<ffffffc000381498>] user_path_at_empty+0x54/0x60 [ 3178.242317] [<ffffffc0003761ac>] vfs_fstatat+0x84/0xe4 [ 3178.248087] [<ffffffc00037623c>] vfs_stat+0x30/0x3c [ 3178.253603] [<ffffffc000376998>] SyS_stat64+0x38/0x70 [ 3178.259292] [<ffffffc000203cb4>] el0_svc_naked+0x24/0x28 [ 3178.265249] -> #0 (&type->i_mutex_dir_key#3){+.+.+.}: [ 3178.270577] [<ffffffc000272d48>] print_circular_bug+0x68/0x2c8 [ 3178.277064] [<ffffffc000275990>] __lock_acquire+0x1274/0x18f8 [ 3178.283446] [<ffffffc000276858>] lock_acquire+0x1b4/0x278 [ 3178.289483] [<ffffffc000993f58>] mutex_lock_nested+0x8c/0x3fc [ 3178.295875] [<ffffffc00045d310>] ecryptfs_getxattr_lower+0x48/0x8c [ 3178.302698] [<ffffffc00045d390>] ecryptfs_getxattr+0x3c/0x48 [ 3178.308998] [<ffffffc00048b4d0>] inode_doinit_with_dentry+0x150/0x57c [ 3178.316090] [<ffffffc00048bad4>] sb_finish_set_opts+0x19c/0x240 [ 3178.322652] [<ffffffc000493fd4>] selinux_set_mnt_opts+0x4b8/0x518 [ 3178.329390] [<ffffffc000494088>] superblock_doinit+0x54/0xe8 [ 3178.335690] [<ffffffc00049419c>] selinux_sb_kern_mount+0x50/0xac [ 3178.342336] [<ffffffc0004841e4>] security_sb_kern_mount+0x54/0x78 [ 3178.349069] [<ffffffc000375310>] mount_fs+0xc8/0x144 [ 3178.354673] [<ffffffc0003938f4>] vfs_kern_mount+0x70/0x150 [ 3178.360801] [<ffffffc000397790>] do_mount+0xb24/0xc34 [ 3178.366494] [<ffffffc0003c9364>] compat_SyS_mount+0x1c8/0x214 [ 3178.372884] [<ffffffc000203cb4>] el0_svc_naked+0x24/0x28 [ 3178.378843] [ 3178.378843] other info that might help us debug this: [ 3178.378843] [ 3178.386864] Possible unsafe locking scenario: [ 3178.386864] [ 3178.392793] CPU0 CPU1 [ 3178.397327] ---- ---- [ 3178.401860] lock(&isec->lock); [ 3178.405140] lock(&type->i_mutex_dir_key#3); [ 3178.412073] lock(&isec->lock); [ 3178.417857] lock(&type->i_mutex_dir_key#3); [ 3178.422272] [ 3178.422272] *** DEADLOCK *** [ 3178.422272] [ 3178.428212] 3 locks held by MountThread/3164: [ 3178.432574] #0: (&type->s_umount_key#44/1){+.+.+.}, at: [<ffffffc000373ffc>] sget+0x258/0x3ac [ 3178.441442] #1: (&sbsec->lock){+.+.+.}, at: [<ffffffc000493bbc>] selinux_set_mnt_opts+0xa0/0x518 [ 3178.450512] #2: (&isec->lock){+.+.+.}, at: [<ffffffc00048b3d4>] inode_doinit_with_dentry+0x54/0x57c [ 3178.459852] [ 3178.459852] stack backtrace: [ 3178.464235] CPU: 3 PID: 3164 Comm: MountThread Not tainted 4.4.14 #137 [ 3178.470767] Hardware name: Google Kevin (DT) [ 3178.475048] Call trace: [ 3178.477521] [<ffffffc000208888>] dump_backtrace+0x0/0x15c [ 3178.482934] [<ffffffc000208a04>] show_stack+0x20/0x28 [ 3178.488015] [<ffffffc0004f33f4>] dump_stack+0xb4/0xf0 [ 3178.493091] [<ffffffc000272f8c>] print_circular_bug+0x2ac/0x2c8 [ 3178.499029] [<ffffffc000275990>] __lock_acquire+0x1274/0x18f8 [ 3178.504789] [<ffffffc000276858>] lock_acquire+0x1b4/0x278 [ 3178.510212] [<ffffffc000993f58>] mutex_lock_nested+0x8c/0x3fc [ 3178.515983] [<ffffffc00045d310>] ecryptfs_getxattr_lower+0x48/0x8c [ 3178.522185] [<ffffffc00045d390>] ecryptfs_getxattr+0x3c/0x48 [ 3178.527871] [<ffffffc00048b4d0>] inode_doinit_with_dentry+0x150/0x57c [ 3178.534333] [<ffffffc00048bad4>] sb_finish_set_opts+0x19c/0x240 [ 3178.540277] [<ffffffc000493fd4>] selinux_set_mnt_opts+0x4b8/0x518 [ 3178.546386] [<ffffffc000494088>] superblock_doinit+0x54/0xe8 [ 3178.552063] [<ffffffc00049419c>] selinux_sb_kern_mount+0x50/0xac [ 3178.558087] [<ffffffc0004841e4>] security_sb_kern_mount+0x54/0x78 [ 3178.564198] [<ffffffc000375310>] mount_fs+0xc8/0x144 [ 3178.569184] [<ffffffc0003938f4>] vfs_kern_mount+0x70/0x150 [ 3178.574686] [<ffffffc000397790>] do_mount+0xb24/0xc34 [ 3178.579758] [<ffffffc0003c9364>] compat_SyS_mount+0x1c8/0x214 [ 3178.585527] [<ffffffc000203cb4>] el0_svc_naked+0x24/0x28 [ 3178.752653] Error opening lower file for lower_dentry [0xffffffc0e3c507e0] and lower_mnt [0xffffffc0eab7f360]; rc = [-124] [ 3178.763879] ecryptfs_open: Error attempting to initialize the lower file for the dentry with name [database]; rc = [-124] [ 3178.786597] Error opening lower file for lower_dentry [0xffffffc0e3c507e0] and lower_mnt [0xffffffc0eab7f360]; rc = [-124] [ 3178.797976] ecryptfs_open: Error attempting to initialize the lower file for the dentry with name [database]; rc = [-124] [ 3178.829569] Error opening lower file for lower_dentry [0xffffffc0e7c8d9e0] and lower_mnt [0xffffffc0eab7f360]; rc = [-124] [ 3178.841049] ecryptfs_open: Error attempting to initialize the lower file for the dentry with name [database]; rc = [-124] [ 3178.950060] Error opening lower file for lower_dentry [0xffffffc0e7d39680] and lower_mnt [0xffffffc0eab7f360]; rc = [-124] [ 3178.961204] ecryptfs_open: Error attempting to initialize the lower file for the dentry with name [shill]; rc = [-124] [ 3179.008696] Error opening lower file for lower_dentry [0xffffffc0e7df5d40] and lower_mnt [0xffffffc0eab7f360]; rc = [-124] [ 3179.009003] Error opening lower file for lower_dentry [0xffffffc0e8349320] and lower_mnt [0xffffffc0eab7f360]; rc = [-124] [ 3179.009018] ecryptfs_open: Error attempting to initialize the lower file for the dentry with name [user]; rc = [-124] [ 3179.041576] ecryptfs_open: Error attempting to initialize the lower file for the dentry with name [shill_logs]; rc = [-124] [ 3179.070594] Error opening lower file for lower_dentry [0xffffffc0eb2e47e0] and lower_mnt [0xffffffc0eab7f360]; rc = [-124] [ 3179.087622] ecryptfs_open: Error attempting to initialize the lower file for the dentry with name [tmp]; rc = [-124] [ 3179.152769] Error opening lower file for lower_dentry [0xffffffc0bcf25320] and lower_mnt [0xffffffc0eab7f360]; rc = [-124] [ 3179.164073] ecryptfs_open: Error attempting to initialize the lower file for the dentry with name [resource_metadata_resource_map.db]; rc = [-124] [ 3179.167009] Error opening lower file for lower_dentry [0xffffffc0eb4b0b40] and lower_mnt [0xffffffc0eab7f360]; rc = [-124] [ 3179.167030] ecryptfs_open: Error attempting to initialize the lower file for the dentry with name [data_reduction_proxy_leveldb]; rc = [-124] [ 3179.252050] Error opening lower file for lower_dentry [0xffffffc0bd006240] and lower_mnt [0xffffffc0eab7f360]; rc = [-124]