golem kernel: [ 25.324096] golem kernel: [ 25.326525] ================================= golem kernel: [ 25.328009] [ INFO: inconsistent lock state ] golem kernel: [ 25.328009] 3.13.0-rc4-main #89 Not tainted golem kernel: [ 25.328009] --------------------------------- golem kernel: [ 25.328009] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. golem kernel: [ 25.328009] SuSEfirewall2/1453 [HC0[0]:SC1[1]:HE1:SE0] takes: golem kernel: [ 25.328009] (&(&sk->sk_dst_lock)->rlock){+.?...}, at: [] __udp4_lib_rcv+0x4db/0x6d2 golem kernel: [ 25.328009] {SOFTIRQ-ON-W} state was registered at: golem kernel: [ 25.328009] [] __lock_acquire+0x6d5/0x1556 golem kernel: [ 25.328009] [] lock_acquire+0x72/0xc9 golem kernel: [ 25.328009] [] _raw_spin_lock+0x2a/0x39 golem kernel: [ 25.328009] [] inet_csk_listen_start+0x7d/0xc1 golem kernel: [ 25.328009] [] inet_listen+0x145/0x16b golem kernel: [ 25.328009] [] SyS_listen+0x48/0x63 golem kernel: [ 25.328009] [] SyS_socketcall+0xb4/0x1fc golem kernel: [ 25.328009] [] sysenter_do_call+0x12/0x32 golem kernel: [ 25.328009] irq event stamp: 53738 golem kernel: [ 25.328009] hardirqs last enabled at (53738): [] local_bh_enable+0x92/0xa4 golem kernel: [ 25.328009] hardirqs last disabled at (53737): [] local_bh_enable+0x44/0xa4 golem kernel: [ 25.328009] softirqs last enabled at (41266): [] __do_softirq+0x168/0x21a golem kernel: [ 25.328009] softirqs last disabled at (53653): [] do_softirq_own_stack+0x34/0x3a golem kernel: [ 25.328009] golem kernel: [ 25.328009] other info that might help us debug this: golem kernel: [ 25.328009] Possible unsafe locking scenario: golem kernel: [ 25.328009] golem kernel: [ 25.328009] CPU0 golem kernel: [ 25.328009] ---- golem kernel: [ 25.328009] lock(&(&sk->sk_dst_lock)->rlock); golem kernel: [ 25.328009] golem kernel: [ 25.328009] lock(&(&sk->sk_dst_lock)->rlock); golem kernel: [ 25.328009] golem kernel: [ 25.328009] *** DEADLOCK *** golem kernel: [ 25.328009] golem kernel: [ 25.328009] 5 locks held by SuSEfirewall2/1453: golem kernel: [ 25.328009] #0: (&dup_mmap_sem){.+.+.+}, at: [] uprobe_start_dup_mmap+0x12/0x14 golem kernel: [ 25.328009] #1: (&mm->mmap_sem){++++++}, at: [] dup_mm+0x8c/0x3a4 golem kernel: [ 25.328009] #2: (&mm->mmap_sem/1){+.+.+.}, at: [] dup_mm+0xa5/0x3a4 golem kernel: [ 25.328009] #3: (rcu_read_lock){.+.+..}, at: [] __netif_receive_skb_core+0x136/0x5c2 golem kernel: [ 25.328009] #4: (rcu_read_lock){.+.+..}, at: [] ip_local_deliver_finish+0x2b/0x21b golem kernel: [ 25.328009] golem kernel: [ 25.328009] stack backtrace: golem kernel: [ 25.328009] CPU: 0 PID: 1453 Comm: SuSEfirewall2 Not tainted 3.13.0-rc4-main #89 golem kernel: [ 25.328009] Hardware name: /i915GMm-HFS, BIOS 6.00 PG 09/14/2005 golem kernel: [ 25.328009] 00000000 f02d0110 f600bd60 c0548f1f f600bd80 c054714f c06d12e1 c06d11e0 golem kernel: [ 25.328009] c06d1fe2 f02d05ec f02d0110 c0152caa f600bda4 c015361e 00000004 00000000 golem kernel: [ 25.328009] 00000006 00000004 f02d05e8 00000002 f02d05ec f600be04 c01542a6 c0153a54 golem kernel: [ 25.328009] Call Trace: golem kernel: [ 25.328009] [] dump_stack+0x16/0x18 golem kernel: [ 25.328009] [] print_usage_bug+0x21f/0x22b golem kernel: [ 25.328009] [] ? check_usage_backwards+0xda/0xda golem kernel: [ 25.328009] [] mark_lock+0x2c4/0x4c2 golem kernel: [ 25.328009] [] __lock_acquire+0x662/0x1556 golem kernel: [ 25.328009] [] ? trace_hardirqs_on+0xb/0xd golem kernel: [ 25.328009] [] ? nf_conntrack_seqadj_fini+0x15/0x15 [nf_conntrack] golem kernel: [ 25.328009] [] ? __lock_acquire+0x71f/0x1556 golem kernel: [ 25.328009] [] lock_acquire+0x72/0xc9 golem kernel: [ 25.328009] [] ? __udp4_lib_rcv+0x4db/0x6d2 golem kernel: [ 25.328009] [] _raw_spin_lock+0x2a/0x39 golem kernel: [ 25.328009] [] ? __udp4_lib_rcv+0x4db/0x6d2 golem kernel: [ 25.328009] [] __udp4_lib_rcv+0x4db/0x6d2 golem kernel: [ 25.328009] [] udp_rcv+0x17/0x19 golem kernel: [ 25.328009] [] ip_local_deliver_finish+0x103/0x21b golem kernel: [ 25.328009] [] ip_local_deliver+0x75/0x7a golem kernel: [ 25.328009] [] ip_rcv_finish+0x2a4/0x332 golem kernel: [ 25.328009] [] ip_rcv+0x25b/0x2ba golem kernel: [ 25.328009] [] __netif_receive_skb_core+0x537/0x5c2 golem kernel: [ 25.328009] [] __netif_receive_skb+0x1b/0x57 golem kernel: [ 25.328009] [] netif_receive_skb+0x37/0x3a golem kernel: [ 25.328009] [] napi_gro_receive+0x36/0x72 golem kernel: [ 25.328009] [] sky2_poll+0x6c1/0x98c golem kernel: [ 25.328009] [] ? trace_hardirqs_on_caller+0x11d/0x16b golem kernel: [ 25.328009] [] net_rx_action+0xaa/0x19e golem kernel: [ 25.328009] [] __do_softirq+0xbe/0x21a golem kernel: [ 25.328009] [] ? __tasklet_hrtimer_trampoline+0x33/0x33 golem kernel: [ 25.328009] [] ? irq_exit+0x46/0x81 golem kernel: [ 25.328009] [] ? smp_apic_timer_interrupt+0x36/0x3f golem kernel: [ 25.328009] [] ? apic_timer_interrupt+0x2f/0x34 golem kernel: [ 25.328009] [] ? bdi_has_dirty_io+0x37/0x46 golem kernel: [ 25.328009] [] ? dup_mm+0x221/0x3a4 golem kernel: [ 25.328009] [] ? copy_process.part.34+0xc02/0x104e golem kernel: [ 25.328009] [] ? do_fork+0xab/0x263 golem kernel: [ 25.328009] [] ? _copy_to_user+0x41/0x4c golem kernel: [ 25.328009] [] ? trace_hardirqs_on_thunk+0xc/0x10 golem kernel: [ 25.328009] [] ? sysenter_exit+0xf/0x16 golem kernel: [ 25.328009] [] ? SyS_clone+0x1b/0x1d golem kernel: [ 25.328009] [] ? sysenter_do_call+0x12/0x32