J'ai trouvé cela en tapant la commande dmesg :
BUG: warning at kernel/softirq.c:138/local_bh_enable() (Not tainted)
[<c042b0cf>] local_bh_enable+0x45/0x92
[<c06002bd>] cond_resched_softirq+0x2c/0x42
[<c05d2fe9>] established_get_first+0x16/0xa5
[<c05d3ff8>] tcp_seq_next+0x73/0x88
[<c048b3c2>] seq_read+0x17a/0x274
[<c048b248>] seq_read+0x0/0x274
[<c0475e85>] vfs_read+0xa6/0x152
[<c04762db>] sys_read+0x41/0x67
[<c0404f70>] syscall_call+0x7/0xb
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Je sais pas si c'est lié ...