From: Florian Westphal <f...@strlen.de> Date: Thu, 23 Jul 2015 12:05:36 +0200
> Johan Schuijt and Frank Schreuder reported crash and softlockup after the > inet workqueue eviction change: > > general protection fault: 0000 [#1] SMP > CPU: 0 PID: 4 Comm: kworker/0:0 Not tainted 3.18.18-transip-1.5 #1 > Workqueue: events inet_frag_worker > task: ffff880224935130 ti: ffff880224938000 task.ti: ffff880224938000 > RIP: 0010:[<ffffffff8149288c>] [<ffffffff8149288c>] > inet_evict_bucket+0xfc/0x160 > RSP: 0018:ffff88022493bd58 EFLAGS: 00010286 > RAX: ffff88021f4f3e80 RBX: dead000000100100 RCX: 000000000000006b > RDX: 000000000000006c RSI: ffff88021f4f3e80 RDI: dead0000001000a8 > RBP: 0000000000000002 R08: ffff880222273900 R09: ffff880036e49200 > R10: ffff8800c6e86500 R11: ffff880036f45500 R12: ffffffff81a87100 > R13: ffff88022493bd70 R14: 0000000000000000 R15: ffff8800c9b26280 > [..] > Call Trace: > [<ffffffff814929e0>] ? inet_frag_worker+0x60/0x210 > [<ffffffff8107e3a2>] ? process_one_work+0x142/0x3b0 > [<ffffffff8107eb94>] ? worker_thread+0x114/0x440 > [..] > > A second issue results in softlockup since the evictor may restart the > eviction loop for a (potentially) unlimited number of times while local > softirqs are disabled. > > Frank reports that test system remained stable for 14 hours of testing > (before, crash occured within half an hour in their setup). Looks great, series applied, thanks everyone. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
