FYI, we noticed the below changes on https://github.com/0day-ci/linux Shawn-Bohrer/3-14-stable-regression-don-t-remove-from-shrink-list-in-select_collect/20160126-000835 commit a934d2e2aeed3ea22329ffe09d96187b7a52c14e ("3.14 stable regression don't remove from shrink list in select_collect()") [ 29.199848] Fix your initscripts? [ 62.720577] Writes: Total: 2 Max/Min: 0/0 Fail: 0 [ 78.443404] ------------[ cut here ]------------ [ 78.444184] WARNING: CPU: 0 PID: 12302 at fs/dcache.c:411 d_lru_del+0x68/0xb0() [ 78.445569] Modules linked in: [ 78.446210] CPU: 0 PID: 12302 Comm: umount Not tainted 4.5.0-rc1-00001-ga934d2e #2 [ 78.447434] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Debian-1.8.2-1 04/01/2014 [ 78.448816] c1a90980 cebe5df4 c13e62cd cebe5e24 c1049e93 c1a79d08 00000000 0000300e [ 78.450551] c1a90980 0000019b c118bca8 c118bca8 cda80420 cebe5ea8 cda8047c cebe5e34 [ 78.452281] c1049f62 00000009 00000000 cebe5e40 c118bca8 cda80420 cebe5e50 c118bd67 [ 78.453998] Call Trace: [ 78.454507] [] dump_stack+0x16/0x19 [ 78.455235] [] warn_slowpath_common+0x83/0xb0 [ 78.456053] [] ? d_lru_del+0x68/0xb0 [ 78.456786] [] ? d_lru_del+0x68/0xb0 [ 78.457502] [] warn_slowpath_null+0x22/0x30 [ 78.458339] [] d_lru_del+0x68/0xb0 [ 78.459054] [] select_collect+0x77/0xd0 [ 78.459809] [] d_walk+0x10e/0x4f0 [ 78.460499] [] ? shrink_dcache_parent+0x63/0x80 [ 78.461340] [] ? d_lru_del+0xb0/0xb0 [ 78.462087] [] shrink_dcache_parent+0x63/0x80 [ 78.462929] [] do_one_tree+0x11/0x40 [ 78.463655] [] shrink_dcache_for_umount+0x2a/0x90 [ 78.464504] [] generic_shutdown_super+0x20/0xe0 [ 78.465344] [] kill_litter_super+0x22/0x30 [ 78.466136] [] deactivate_locked_super+0x45/0x70 [ 78.466995] [] deactivate_super+0x6f/0x80 [ 78.467774] [] cleanup_mnt+0x34/0x80 [ 78.468493] [] __cleanup_mnt+0x10/0x20 [ 78.469251] [] task_work_run+0x57/0xa0 [ 78.470008] [] exit_to_usermode_loop+0xb5/0xc0 [ 78.470843] [] do_syscall_32_irqs_on+0xc7/0x140 [ 78.471696] [] entry_INT80_32+0x31/0x31 [ 78.472460] ---[ end trace 71d5438a8e8ce00a ]--- [ 78.473234] ------------[ cut here ]------------ Thanks, Kernel Test Robot