[Bug 998980] New: BUG: sleeping function called from invalid context at fs/dcache.c:757

http://bugzilla.opensuse.org/show_bug.cgi?id=998980 Bug ID: 998980 Summary: BUG: sleeping function called from invalid context at fs/dcache.c:757 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: sweet_f_a@gmx.de QA Contact: qa-bugs@suse.de Found By: --- Blocker: --- I have this with kernel 4.4.19-2-default 2016-09-12T02:16:30.441450+02:00 zappa automount[32694]: st_expire: state 1 path /nfstest 2016-09-12T02:16:30.441749+02:00 zappa automount[32694]: expire_proc: exp_proc = 140406785332992 path /nfstest 2016-09-12T02:16:30.443177+02:00 zappa automount[32694]: expire_proc_indirect: expire /nfstest/glaukos_home_data 2016-09-12T02:16:30.444309+02:00 zappa kernel: [1169842.213096] BUG: sleeping function called from invalid context at ../fs/dcache.c:760 2016-09-12T02:16:30.444317+02:00 zappa kernel: [1169842.213102] in_atomic(): 1, irqs_disabled(): 0, pid: 19278, name: automount 2016-09-12T02:16:30.444318+02:00 zappa kernel: [1169842.213104] CPU: 0 PID: 19278 Comm: automount Tainted: G W O 4.4.19-2-default #1 2016-09-12T02:16:30.444318+02:00 zappa kernel: [1169842.213106] Hardware name: FUJITSU D3402-B1/D3402-B1, BIOS V5.0.0.11 R1.15.0 for D3402-B1x 06/28/2016 2016-09-12T02:16:30.444319+02:00 zappa kernel: [1169842.213109] 0000000000000000 ffffffff81327f68 ffff88052a305198 ffff88080aba4b60 2016-09-12T02:16:30.444319+02:00 zappa kernel: [1169842.213110] ffffffff8121c1ea ffff88059cbabd50 ffff88080aba4b60 ffff8807feed0520 2016-09-12T02:16:30.444319+02:00 zappa kernel: [1169842.213112] 0000000000000000 ffffffff8120f262 ffff88052a305198 ffff88052a305198 2016-09-12T02:16:30.444320+02:00 zappa kernel: [1169842.213114] Call Trace: 2016-09-12T02:16:30.444320+02:00 zappa kernel: [1169842.213127] [<ffffffff81019ed9>] dump_trace+0x59/0x320 2016-09-12T02:16:30.444320+02:00 zappa kernel: [1169842.213131] [<ffffffff8101a29a>] show_stack_log_lvl+0xfa/0x180 2016-09-12T02:16:30.444321+02:00 zappa kernel: [1169842.213133] [<ffffffff8101b051>] show_stack+0x21/0x40 2016-09-12T02:16:30.444321+02:00 zappa kernel: [1169842.213135] [<ffffffff81327f68>] dump_stack+0x5c/0x84 2016-09-12T02:16:30.444321+02:00 zappa kernel: [1169842.213137] [<ffffffff8121c1ea>] dput+0x2a/0x250 2016-09-12T02:16:30.444322+02:00 zappa kernel: [1169842.213141] [<ffffffff8120f262>] follow_down_one+0x22/0x50 2016-09-12T02:16:30.444322+02:00 zappa kernel: [1169842.213147] [<ffffffffa0164ec4>] autofs4_mount_busy+0x34/0x110 [autofs4] 2016-09-12T02:16:30.444322+02:00 zappa kernel: [1169842.213154] [<ffffffffa016527e>] should_expire+0x4e/0x3c0 [autofs4] 2016-09-12T02:16:30.444323+02:00 zappa kernel: [1169842.213157] [<ffffffffa01658dc>] autofs4_expire_indirect+0x1bc/0x390 [autofs4] 2016-09-12T02:16:30.444323+02:00 zappa kernel: [1169842.213159] [<ffffffffa0165dc2>] autofs4_do_expire_multi+0x92/0xa0 [autofs4] 2016-09-12T02:16:30.444323+02:00 zappa kernel: [1169842.213162] [<ffffffffa0166780>] _autofs_dev_ioctl+0x2a0/0x340 [autofs4] 2016-09-12T02:16:30.444324+02:00 zappa kernel: [1169842.213165] [<ffffffffa016682f>] autofs_dev_ioctl+0xf/0x20 [autofs4] 2016-09-12T02:16:30.444324+02:00 zappa kernel: [1169842.213167] [<ffffffff812184fc>] do_vfs_ioctl+0x30c/0x570 2016-09-12T02:16:30.444324+02:00 zappa kernel: [1169842.213172] [<ffffffff812187d4>] SyS_ioctl+0x74/0x80 2016-09-12T02:16:30.444324+02:00 zappa kernel: [1169842.213176] [<ffffffff8160a476>] entry_SYSCALL_64_fastpath+0x16/0x75 2016-09-12T02:16:30.445510+02:00 zappa automount[32694]: 1 remaining in /nfstest 2016-09-12T02:16:30.445681+02:00 zappa automount[32694]: expire_cleanup: got thid 140406785332992 path /nfstest stat 3 2016-09-12T02:16:30.445781+02:00 zappa automount[32694]: expire_cleanup: sigchld: exp 140406785332992 finished, switching from 2 to 1 2016-09-12T02:16:30.445888+02:00 zappa automount[32694]: st_ready: st_ready(): state = 2 path /nfstest 2016-09-12T02:16:30.448298+02:00 zappa kernel: [1169842.214070] DWARF2 unwinder stuck at entry_SYSCALL_64_fastpath+0x16/0x75 2016-09-12T02:16:30.448304+02:00 zappa kernel: [1169842.214071] 2016-09-12T02:16:30.448305+02:00 zappa kernel: [1169842.214072] Leftover inexact backtrace: 2016-09-12T02:16:30.448305+02:00 zappa kernel: [1169842.214072] 2016-09-12T02:17:17.376311+02:00 zappa kernel: [1169889.140842] nfs: server skylla.ga.local not responding, timed out 2016-09-12T02:18:53.504315+02:00 zappa kernel: [1169985.266179] nfs: server skylla.ga.local not responding, timed out Looks like 4.8-rc4 spews "BUG: sleeping function called from invalid context at fs/dcache.c:757" http://www.spinics.net/lists/kernel/msg2330865.html -- You are receiving this mail because: You are on the CC list for the bug.