[tipc-discussion] Kernel 4.4.0 - tipc __list_del_entry

[GUNA <gba...@gm...>]

Please confirm the following will fix the issue reported below:

// fix in 4.4.4
https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/commit/?h=linux-4.4.y&id=c57e51ffd1d910d595ccb3af3ae70eeeb6d423a2

Mar 23 15:13:25 [SEQ 429763]  kernel:  [ 8289.000919] Workqueue:
tipc_rcv tipc_recv_work [tipc]
Mar 23 15:13:25 [SEQ 429764]  kernel:  [ 8289.006024] task:
ffff880350730000 ti: ffff880036b2c000 task.ti: ffff880036b2c000
Mar 23 15:13:25 [SEQ 429765]  kernel:  [ 8289.013717] RIP:
0010:[<ffffffff81367849>]  [<ffffffff81367849>]
__list_del_entry+0x29/0xd0
Mar 23 15:13:25 [SEQ 429766]  kernel:  [ 8289.022305] RSP:
0018:ffff88035fc03d88  EFLAGS: 00010203
Mar 23 15:13:25 [SEQ 429767]  kernel:  [ 8289.027745] RAX:
002000010000000e RBX: ffff880349c88900 RCX: dead000000000200
Mar 23 15:13:25 [SEQ 429768]  kernel:  [ 8289.035120] RDX:
000000000000002e RSI: 0000000000000001 RDI: ffff880349c88980
Mar 23 15:13:25 [SEQ 429769]  kernel:  [ 8289.042410] RBP:
ffff88035fc03d88 R08: ffff88034e6d4f50 R09: ffffffffa029e18b
Mar 23 15:13:25 [SEQ 429770]  kernel:  [ 8289.049705] R10:
0000000000000020 R11: 0000000000000000 R12: ffff88034f35f120
Mar 23 15:13:25 [SEQ 429771]  kernel:  [ 8289.056941] R13:
ffff880351317cc0 R14: ffff880349c88980 R15: ffff880351317cf8
Mar 23 15:13:25 [SEQ 429772]  kernel:  [ 8289.064313] FS:
0000000000000000(0000) GS:ffff88035fc00000(0000)
knlGS:0000000000000000
Mar 23 15:13:25 [SEQ 429773]  kernel:  [ 8289.072544] CS:  0010 DS:
0000 ES: 0000 CR0: 000000008005003b
Mar 23 15:13:25 [SEQ 429774]  kernel:  [ 8289.078418] CR2:
00000000f7472fd8 CR3: 000000033bb34000 CR4: 00000000000006f0
Mar 23 15:13:25 [SEQ 429775]  kernel:  [ 8289.085792] Stack:
Mar 23 15:13:25 [SEQ 429776]  kernel:  [ 8289.087803]
ffff88035fc03dc8 ffffffffa0292f1e ffffffff810d43a3 ffff880349c88900
Mar 23 15:13:25 [SEQ 429777]  kernel:  [ 8289.095547]
ffff88034f35e000 ffff88009b10e708 ffff88035fc0d3b8 ffffffffa0291d10
Mar 23 15:13:25 [SEQ 429778]  kernel:  [ 8289.103259]
ffff88035fc03de8 ffffffffa02917f9 ffff880349c88900 ffff88009b10e700
Mar 23 15:13:25 [SEQ 429779]  kernel:  [ 8289.111030] Call Trace:
Mar 23 15:13:25 [SEQ 429780]  kernel:  [ 8289.113533]  <IRQ>
Mar 23 15:13:25 [SEQ 429781]  kernel:  [ 8289.115539]
[<ffffffffa0292f1e>] tipc_nametbl_unsubscribe+0x7e/0x110 [tipc]
Mar 23 15:13:25 [SEQ 429782]  kernel:  [ 8289.123059]
[<ffffffff810d43a3>] ? handle_edge_irq+0x93/0x150
Mar 23 15:13:25 [SEQ 429783]  kernel:  [ 8289.128967]
[<ffffffffa0291d10>] ? tipc_subscrp_send_event+0xf0/0xf0 [tipc]
Mar 23 15:13:25 [SEQ 429784]  kernel:  [ 8289.136408]
[<ffffffffa02917f9>] tipc_subscrp_delete+0x39/0x60 [tipc]
Mar 23 15:13:25 [SEQ 429785]  kernel:  [ 8289.143245]
[<ffffffffa0291d60>] tipc_subscrp_timeout+0x50/0x70 [tipc]
Mar 23 15:13:25 [SEQ 429786]  kernel:  [ 8289.149965]
[<ffffffff816cc7a5>] ? do_IRQ+0x65/0xf0
Mar 23 15:13:25 [SEQ 429787]  kernel:  [ 8289.155120]
[<ffffffffa0291d10>] ? tipc_subscrp_send_event+0xf0/0xf0 [tipc]
Mar 23 15:13:25 [SEQ 429788]  kernel:  [ 8289.162382]
[<ffffffff810e00f4>] call_timer_fn+0x44/0x110
Mar 23 15:13:25 [SEQ 429789]  kernel:  [ 8289.168033]
[<ffffffff816cac7f>] ? common_interrupt+0x7f/0x7f
Mar 23 15:13:25 [SEQ 429790]  kernel:  [ 8289.174183]
[<ffffffffa0291d10>] ? tipc_subscrp_send_event+0xf0/0xf0 [tipc]
Mar 23 15:13:25 [SEQ 429791]  kernel:  [ 8289.181324]
[<ffffffff810e16fc>] run_timer_softirq+0x22c/0x280
Mar 23 15:13:25 [SEQ 429792]  kernel:  [ 8289.187546]
[<ffffffff81082518>] __do_softirq+0xc8/0x260
Mar 23 15:13:25 [SEQ 429793]  kernel:  [ 8289.193127]
[<ffffffff810828b3>] irq_exit+0x83/0xb0
Mar 23 15:13:25 [SEQ 429794]  kernel:  [ 8289.198383]
[<ffffffff816cc7a5>] do_IRQ+0x65/0xf0
Mar 23 15:13:25 [SEQ 429795]  kernel:  [ 8289.203288]
[<ffffffff816cac7f>] common_interrupt+0x7f/0x7f
Mar 23 15:13:25 [SEQ 429796]  kernel:  [ 8289.209300]  <EOI>
Mar 23 15:13:25 [SEQ 429797]  kernel:  [ 8289.211319]
[<ffffffff816c9c0e>] ? _raw_spin_unlock_irqrestore+0xe/0x10
Mar 23 15:13:25 [SEQ 429798]  kernel:  [ 8289.218469]
[<ffffffff810e2443>] mod_timer+0xf3/0x1d0
Mar 23 15:13:25 [SEQ 429799]  kernel:  [ 8289.223845]
[<ffffffffa0291ad9>] tipc_subscrb_rcv_cb+0x1c9/0x310 [tipc]
Mar 23 15:13:25 [SEQ 429800]  kernel:  [ 8289.230728]
[<ffffffffa029de22>] tipc_receive_from_sock+0xb2/0x120 [tipc]
Mar 23 15:13:25 [SEQ 429801]  kernel:  [ 8289.237951]
[<ffffffffa029dbbf>] tipc_recv_work+0x2f/0x60 [tipc]
Mar 23 15:13:25 [SEQ 429802]  kernel:  [ 8289.244237]
[<ffffffff81094f70>] process_one_work+0x150/0x3e0
Mar 23 15:13:25 [SEQ 429803]  kernel:  [ 8289.250301]
[<ffffffff81095c61>] worker_thread+0x111/0x460