Attachment 849887 Details for Bug 1052902 – echo w > /proc/sysrq-trigger

echo w > /proc/sysrq-trigger

stacktrace (text/plain), 4.53 KB, created by Enrico Scholz on 2014-01-14 11:13:26 UTC

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Creator: Enrico Scholz

Created: 2014-01-14 11:13:26 UTC

Size: 4.53 KB

patch

obsolete

>  task                        PC stack   pid father
>login           D ffff88033e214540     0  2655   2632 0x00000000
> ffff88032aa47818 0000000000000086 ffff88032aa47fd8 0000000000014540
> ffff88032aa47fd8 0000000000014540 ffff88031195a940 ffff88032a63fec8
> ffff880313c04520 ffff8803204c8d80 ffff88032b82c300 ffff88031195a940
>Call Trace:
> [<ffffffff81667d89>] schedule+0x29/0x70
> [<ffffffffa01a1357>] gss_cred_init+0x277/0x3a0 [auth_rpcgss]
> [<ffffffff8108be90>] ? wake_up_atomic_t+0x30/0x30
> [<ffffffffa01694f9>] rpcauth_lookup_credcache+0x179/0x240 [sunrpc]
> [<ffffffffa015cb30>] ? call_retry_reserve+0x60/0x60 [sunrpc]
> [<ffffffffa019f52e>] gss_lookup_cred+0xe/0x10 [auth_rpcgss]
> [<ffffffffa016a3dc>] generic_bind_cred+0x1c/0x20 [sunrpc]
> [<ffffffffa0169c79>] rpcauth_refreshcred+0x99/0x1c0 [sunrpc]
> [<ffffffffa0160a4a>] ? xprt_lock_and_alloc_slot+0x6a/0x80 [sunrpc]
> [<ffffffffa015c7d0>] ? call_bc_transmit+0x160/0x160 [sunrpc]
> [<ffffffffa015c7d0>] ? call_bc_transmit+0x160/0x160 [sunrpc]
> [<ffffffffa015cb30>] ? call_retry_reserve+0x60/0x60 [sunrpc]
> [<ffffffffa015cb30>] ? call_retry_reserve+0x60/0x60 [sunrpc]
> [<ffffffffa015cb6c>] call_refresh+0x3c/0x70 [sunrpc]
> [<ffffffffa0166fc4>] __rpc_execute+0x84/0x400 [sunrpc]
> [<ffffffffa016861e>] rpc_execute+0x5e/0xa0 [sunrpc]
> [<ffffffffa015eeb0>] rpc_run_task+0x70/0x90 [sunrpc]
> [<ffffffffa05fa5f6>] nfs4_call_sync_sequence+0x56/0x80 [nfsv4]
> [<ffffffffa05fc3c7>] _nfs4_proc_access+0x107/0x190 [nfsv4]
> [<ffffffffa060147b>] nfs4_proc_access+0x4b/0xb0 [nfsv4]
> [<ffffffffa05c54b6>] nfs_do_access+0x226/0x2b0 [nfs]
> [<ffffffffa016990f>] ? rpcauth_lookupcred+0x7f/0xd0 [sunrpc]
> [<ffffffffa05c5643>] nfs_permission+0xd3/0x190 [nfs]
> [<ffffffff811b9c34>] __inode_permission+0x64/0xb0
> [<ffffffff811b9c98>] inode_permission+0x18/0x50
> [<ffffffff811ba32a>] link_path_walk+0x24a/0x850
> [<ffffffff811ba987>] path_lookupat+0x57/0x7a0
> [<ffffffff8116c252>] ? handle_mm_fault+0x3c2/0x1110
> [<ffffffff811949d5>] ? kmem_cache_alloc+0x35/0x200
> [<ffffffff811b9a2f>] ? getname_flags+0x4f/0x190
> [<ffffffff811bb0fb>] filename_lookup+0x2b/0xc0
> [<ffffffff811bedb4>] user_path_at_empty+0x54/0x90
> [<ffffffff8115d756>] ? kmemdup+0x36/0x50
> [<ffffffff812a5d3b>] ? selinux_cred_prepare+0x1b/0x30
> [<ffffffff811bee01>] user_path_at+0x11/0x20
> [<ffffffff811acf63>] SyS_faccessat+0xa3/0x200
> [<ffffffff811ad0d8>] SyS_access+0x18/0x20
> [<ffffffff81672129>] system_call_fastpath+0x16/0x1b
>rpc.gssd        D ffff88033e394540     0  2657   2652 0x00000000
> ffff8803134bf858 0000000000000086 ffff8803134bffd8 0000000000014540
> ffff8803134bffd8 0000000000014540 ffff88032aa9a940 ffff88032a63fec8
> ffff880313c04520 ffff8803204c8d80 ffff88032b82c300 ffff88032aa9a940
>Call Trace:
> [<ffffffff81667d89>] schedule+0x29/0x70
> [<ffffffffa01a1357>] gss_cred_init+0x277/0x3a0 [auth_rpcgss]
> [<ffffffff8108be90>] ? wake_up_atomic_t+0x30/0x30
> [<ffffffffa01694f9>] rpcauth_lookup_credcache+0x179/0x240 [sunrpc]
> [<ffffffffa015cb30>] ? call_retry_reserve+0x60/0x60 [sunrpc]
> [<ffffffffa019f52e>] gss_lookup_cred+0xe/0x10 [auth_rpcgss]
> [<ffffffffa016a3dc>] generic_bind_cred+0x1c/0x20 [sunrpc]
> [<ffffffffa0169c79>] rpcauth_refreshcred+0x99/0x1c0 [sunrpc]
> [<ffffffffa0160a4a>] ? xprt_lock_and_alloc_slot+0x6a/0x80 [sunrpc]
> [<ffffffffa015c7d0>] ? call_bc_transmit+0x160/0x160 [sunrpc]
> [<ffffffffa015c7d0>] ? call_bc_transmit+0x160/0x160 [sunrpc]
> [<ffffffffa015cb30>] ? call_retry_reserve+0x60/0x60 [sunrpc]
> [<ffffffffa015cb30>] ? call_retry_reserve+0x60/0x60 [sunrpc]
> [<ffffffffa015cb6c>] call_refresh+0x3c/0x70 [sunrpc]
> [<ffffffffa0166fc4>] __rpc_execute+0x84/0x400 [sunrpc]
> [<ffffffffa016861e>] rpc_execute+0x5e/0xa0 [sunrpc]
> [<ffffffffa015eeb0>] rpc_run_task+0x70/0x90 [sunrpc]
> [<ffffffffa05fa5f6>] nfs4_call_sync_sequence+0x56/0x80 [nfsv4]
> [<ffffffffa05fc3c7>] _nfs4_proc_access+0x107/0x190 [nfsv4]
> [<ffffffffa060147b>] nfs4_proc_access+0x4b/0xb0 [nfsv4]
> [<ffffffffa05c54b6>] nfs_do_access+0x226/0x2b0 [nfs]
> [<ffffffffa016990f>] ? rpcauth_lookupcred+0x7f/0xd0 [sunrpc]
> [<ffffffffa05c5643>] nfs_permission+0xd3/0x190 [nfs]
> [<ffffffff811b9c34>] __inode_permission+0x64/0xb0
> [<ffffffff811b9c98>] inode_permission+0x18/0x50
> [<ffffffff811ba32a>] link_path_walk+0x24a/0x850
> [<ffffffff812a1c06>] ? security_file_alloc+0x16/0x20
> [<ffffffff811be12c>] path_openat+0x9c/0x660
> [<ffffffff8154c6ef>] ? sock_destroy_inode+0x2f/0x40
> [<ffffffff811beeaa>] do_filp_open+0x3a/0x90
> [<ffffffff811caa3d>] ? __alloc_fd+0x7d/0x120
> [<ffffffff811ad9ce>] do_sys_open+0x12e/0x210
> [<ffffffff811adace>] SyS_open+0x1e/0x20
> [<ffffffff81672129>] system_call_fastpath+0x16/0x1b
>Sched Debug Version: v0.10, 3.12.6-300.fc20.x86_64 #1

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Attachments on bug 1052902: 849887 | 849890 | 853423 | 853860