Created
July 23, 2014 16:55
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shrink_dentry_list lockup kernel 3.14.6 fc19
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| [2704596.083059] BUG: soft lockup - CPU#1 stuck for 22s! [php-fpm:6001] | |
| [2704596.083064] Modules linked in: fuse isofs ip6t_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack_ipv6 nf_defrag_ipv6 xt_conntrack nf_conntrack ip6table_filter ip6_tables xenfs xen_privcmd crct10dif_pclmul crc32_pclmul crc32c_intel xen_netfront ghash_clmulni_intel microcode binfmt_misc xen_blkfront | |
| [2704596.083064] CPU: 1 PID: 6001 Comm: php-fpm Tainted: G W 3.14.6-100.fc19.x86_64 #1 | |
| [2704596.083064] task: ffff8806a9e65580 ti: ffff88000f6e4000 task.ti: ffff88000f6e4000 | |
| [2704596.083064] RIP: e030:[<ffffffff816f72c2>] [<ffffffff816f72c2>] _raw_spin_lock+0x12/0x40 | |
| [2704596.083064] RSP: e02b:ffff88000f6e5dd0 EFLAGS: 00000282 | |
| [2704596.083064] RAX: 00000000d302d302 RBX: ffff88012e719980 RCX: dead000000200200 | |
| [2704596.083064] RDX: ffff88012e719980 RSI: 0000000000000000 RDI: ffff88012e719958 | |
| [2704596.083064] RBP: ffff88000f6e5dd0 R08: ffff88012e719980 R09: 00000000000007b1 | |
| [2704596.083064] R10: 0000000000000000 R11: ffff88000f6e5a86 R12: ffff88000f6e5e28 | |
| [2704596.083064] R13: ffff88012e719900 R14: ffff88012e719900 R15: 00000000fffffffe | |
| [2704596.083064] FS: 00007f345e66d940(0000) GS:ffff88077be40000(0000) knlGS:0000000000000000 | |
| [2704596.083064] CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b | |
| [2704596.083064] CR2: 00007ff353bf5000 CR3: 00000000daa8a000 CR4: 0000000000000660 | |
| [2704596.083064] Stack: | |
| [2704596.083064] ffff88000f6e5e10 ffffffff81200c89 ffff88012e719980 000000001488f293 | |
| [2704596.083064] ffff88000f6e5e28 ffff88012e719840 0000000000000000 00000000ffffff9c | |
| [2704596.083064] ffff88000f6e5e58 ffffffff81201a58 ffff88012e719840 ffff88064399c500 | |
| [2704596.083064] Call Trace: | |
| [2704596.083064] [<ffffffff81200c89>] shrink_dentry_list+0x39/0x100 | |
| [2704596.083064] [<ffffffff81201a58>] shrink_dcache_parent+0x38/0x90 | |
| [2704596.083064] [<ffffffff811f776a>] vfs_rmdir+0x9a/0x100 | |
| [2704596.083064] [<ffffffff811f7975>] do_rmdir+0x1a5/0x200 | |
| [2704596.083064] [<ffffffff811eb94e>] ? ____fput+0xe/0x10 | |
| [2704596.083064] [<ffffffff810ab06c>] ? task_work_run+0xac/0xe0 | |
| [2704596.083064] [<ffffffff81014ac1>] ? do_notify_resume+0x61/0xa0 | |
| [2704596.083064] [<ffffffff811fb1d6>] SyS_rmdir+0x16/0x20 | |
| [2704596.083064] [<ffffffff81700629>] system_call_fastpath+0x16/0x1b |
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might be related https://bugzilla.redhat.com/show_bug.cgi?id=1095436