[Bug 997639] New: backtraces in dmesg: sleeping function called from invalid context at ../fs/dcache.c:760

http://bugzilla.suse.com/show_bug.cgi?id=997639 Bug ID: 997639 Summary: backtraces in dmesg: sleeping function called from invalid context at ../fs/dcache.c:760 Classification: openSUSE Product: openSUSE Distribution Version: Leap 42.2 Hardware: Other OS: Other Status: NEW Severity: Normal Priority: P5 - None Component: Kernel Assignee: kernel-maintainers@forge.provo.novell.com Reporter: meissner@suse.com QA Contact: qa-bugs@suse.de Found By: --- Blocker: --- leap 42.2 current beta: uname -a Linux westernhagen 4.4.19-1-default #1 SMP Fri Aug 26 14:09:03 UTC 2016 (669e7ae) x86_64 x86_64 x86_64 GNU/Linux [436126.572250] BUG: sleeping function called from invalid context at ../fs/dcache.c:760 [436126.572253] in_atomic(): 1, irqs_disabled(): 0, pid: 32309, name: automount [436126.572255] CPU: 4 PID: 32309 Comm: automount Tainted: G IO 4.4.19-1-default #1 [436126.572256] Hardware name: Dell Inc. Precision WorkStation T3500 /09KPNV, BIOS A15 03/28/2012 [436126.572261] 0000000000000000 ffffffff81326827 ffff880305693798 ffff8802f1fb4860 [436126.572264] ffffffff8121ae0a ffff8801000fbd50 ffff8802f1fb4860 ffff8803016186a0 [436126.572264] 0000000000000000 ffffffff8120de92 ffff880305693798 ffff880305693798 [436126.572267] Call Trace: [436126.572278] [<ffffffff81019e69>] dump_trace+0x59/0x320 [436126.572283] [<ffffffff8101a22a>] show_stack_log_lvl+0xfa/0x180 [436126.572287] [<ffffffff8101afd1>] show_stack+0x21/0x40 [436126.572291] [<ffffffff81326827>] dump_stack+0x5c/0x85 [436126.572295] [<ffffffff8121ae0a>] dput+0x2a/0x250 [436126.572301] [<ffffffff8120de92>] follow_down_one+0x22/0x50 [436126.572307] [<ffffffffa0002ec4>] autofs4_mount_busy+0x34/0x110 [autofs4] [436126.572311] [<ffffffffa000327e>] should_expire+0x4e/0x3c0 [autofs4] [436126.572315] [<ffffffffa00038dc>] autofs4_expire_indirect+0x1bc/0x390 [autofs4] [436126.572319] [<ffffffffa0003dc2>] autofs4_do_expire_multi+0x92/0xa0 [autofs4] [436126.572323] [<ffffffffa0004780>] _autofs_dev_ioctl+0x2a0/0x340 [autofs4] [436126.572329] [<ffffffffa000482f>] autofs_dev_ioctl+0xf/0x20 [autofs4] [436126.572333] [<ffffffff8121710c>] do_vfs_ioctl+0x30c/0x570 [436126.572343] [<ffffffff812173e4>] SyS_ioctl+0x74/0x80 [436126.572348] [<ffffffff81607ef2>] entry_SYSCALL_64_fastpath+0x16/0x71 [436126.574784] DWARF2 unwinder stuck at entry_SYSCALL_64_fastpath+0x16/0x71 [436126.574787] Leftover inexact backtrace: -- You are receiving this mail because: You are on the CC list for the bug.