* appletalk induced soft lockup
@ 2013-06-30 23:42 Dave Jones
2013-06-30 23:47 ` Dave Jones
2013-07-01 6:01 ` Eric Dumazet
0 siblings, 2 replies; 3+ messages in thread
From: Dave Jones @ 2013-06-30 23:42 UTC (permalink / raw)
To: netdev; +Cc: acme
is atalk even maintained any more ? If not I'll take it out of my testing.
Arnaldo is listed as its maintainer, but I'm sure he has more interesting things
to work on these days :)
Dave
BUG: soft lockup - CPU#0 stuck for 22s! [trinity-child1:28929]
Modules linked in: dlci bridge stp fuse tun snd_seq_dummy hidp rfcomm bnep ipt_ULOG scsi_transport_iscsi can_raw af_802154 nfnetlink netrom appletalk ipx p8023 psnap p8022 x25 af_rxrpc can_bcm phonet can caif_socket caif l
lc2 rose llc irda crc_ccitt ax25 af_key atm pppoe pppox ppp_generic slhc rds bluetooth nfc rfkill snd_hda_codec_realtek coretemp hwmon kvm_intel kvm snd_hda_codec_hdmi crc32c_intel ghash_clmulni_intel microcode usb_debug snd_seq snd_hda_
intel snd_seq_device pcspkr snd_hda_codec e1000e snd_hwdep ptp snd_pcm pps_core snd_page_alloc snd_timer snd soundcore xfs libcrc32c
irq event stamp: 2975873
hardirqs last enabled at (2975872): [<ffffffff816edca0>] restore_args+0x0/0x30
hardirqs last disabled at (2975873): [<ffffffff816f67aa>] apic_timer_interrupt+0x6a/0x80
softirqs last enabled at (1374414): [<ffffffff810542e4>] __do_softirq+0x194/0x440
softirqs last disabled at (1374867): [<ffffffff8105474d>] irq_exit+0xcd/0xe0
CPU: 0 PID: 28929 Comm: trinity-child1 Not tainted 3.10.0-rc7+ #37
task: ffff8801c142ca40 ti: ffff8802280a8000 task.ti: ffff8802280a8000
RIP: 0010:[<ffffffff816ed077>] [<ffffffff816ed077>] _raw_spin_unlock_irqrestore+0x67/0x80
RSP: 0018:ffff880244803df0 EFLAGS: 00000282
RAX: ffff8801c142ca40 RBX: ffffffff816edca0 RCX: 0000000000000002
RDX: 00000000000022c0 RSI: ffff8801c142d1f8 RDI: ffff8801c142ca40
RBP: ffff880244803e00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffff880244803d68
R13: ffffffff816f67af R14: ffff880244803e00 R15: ffffffff81cc4500
FS: 00007fbf71087740(0000) GS:ffff880244800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000003e12810414 CR3: 00000001c166a000 CR4: 00000000001407f0
DR0: 00000000021d17e0 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Stack:
0000000000000282 ffffffff81cc4560 ffff880244803e18 ffffffff8158562d
ffffffff820ff240 ffff880244803e88 ffffffff8105ca7a ffffffff8105c9f5
ffffffff82d06d5d ffffffff825108b0 0000000000000000 ffffffff81a6b8f1
Call Trace:
<IRQ>
[<ffffffff8158562d>] flush_unmaps_timeout+0x2d/0x30
[<ffffffff8105ca7a>] call_timer_fn+0x8a/0x370
[<ffffffff8105c9f5>] ? call_timer_fn+0x5/0x370
[<ffffffff81585600>] ? flush_unmaps+0x170/0x170
[<ffffffff8105cf9c>] run_timer_softirq+0x23c/0x390
[<ffffffff8105424f>] __do_softirq+0xff/0x440
[<ffffffff8105474d>] irq_exit+0xcd/0xe0
[<ffffffff816f764b>] smp_apic_timer_interrupt+0x6b/0x9b
[<ffffffff81596743>] ? release_sock+0x193/0x1f0
[<ffffffff816f67af>] apic_timer_interrupt+0x6f/0x80
<EOI>
[<ffffffff816edca0>] ? retint_restore_args+0xe/0xe
[<ffffffff81052eb2>] ? local_bh_enable_ip+0x82/0xf0
[<ffffffff816ed00a>] _raw_spin_unlock_bh+0x3a/0x40
[<ffffffff81596743>] release_sock+0x193/0x1f0
[<ffffffffa04b6331>] atalk_sendmsg+0x91/0x640 [appletalk]
[<ffffffff811de020>] ? splice_from_pipe_feed+0x140/0x140
[<ffffffff81592529>] sock_sendmsg+0x99/0xd0
[<ffffffff81091e4f>] ? local_clock+0x3f/0x50
[<ffffffff81091e4f>] ? local_clock+0x3f/0x50
[<ffffffff81592597>] kernel_sendmsg+0x37/0x50
[<ffffffff81594e2a>] sock_no_sendpage+0x8a/0xa0
[<ffffffff8159162b>] kernel_sendpage+0x1b/0x30
[<ffffffff8159166a>] sock_sendpage+0x2a/0x30
[<ffffffff811de088>] pipe_to_sendpage+0x68/0x80
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: appletalk induced soft lockup
2013-06-30 23:42 appletalk induced soft lockup Dave Jones
@ 2013-06-30 23:47 ` Dave Jones
2013-07-01 6:01 ` Eric Dumazet
1 sibling, 0 replies; 3+ messages in thread
From: Dave Jones @ 2013-06-30 23:47 UTC (permalink / raw)
To: netdev; +Cc: acme
On Sun, Jun 30, 2013 at 07:42:52PM -0400, Dave Jones wrote:
> is atalk even maintained any more ? If not I'll take it out of my testing.
> Arnaldo is listed as its maintainer, but I'm sure he has more interesting things
> to work on these days :)
>
> Dave
>
> BUG: soft lockup - CPU#0 stuck for 22s! [trinity-child1:28929]
> Modules linked in: dlci bridge stp fuse tun snd_seq_dummy hidp rfcomm bnep ipt_ULOG scsi_transport_iscsi can_raw af_802154 nfnetlink netrom appletalk ipx p8023 psnap p8022 x25 af_rxrpc can_bcm phonet can caif_socket caif l
> lc2 rose llc irda crc_ccitt ax25 af_key atm pppoe pppox ppp_generic slhc rds bluetooth nfc rfkill snd_hda_codec_realtek coretemp hwmon kvm_intel kvm snd_hda_codec_hdmi crc32c_intel ghash_clmulni_intel microcode usb_debug snd_seq snd_hda_
> intel snd_seq_device pcspkr snd_hda_codec e1000e snd_hwdep ptp snd_pcm pps_core snd_page_alloc snd_timer snd soundcore xfs libcrc32c
> irq event stamp: 2975873
> hardirqs last enabled at (2975872): [<ffffffff816edca0>] restore_args+0x0/0x30
> hardirqs last disabled at (2975873): [<ffffffff816f67aa>] apic_timer_interrupt+0x6a/0x80
> softirqs last enabled at (1374414): [<ffffffff810542e4>] __do_softirq+0x194/0x440
> softirqs last disabled at (1374867): [<ffffffff8105474d>] irq_exit+0xcd/0xe0
> CPU: 0 PID: 28929 Comm: trinity-child1 Not tainted 3.10.0-rc7+ #37
> task: ffff8801c142ca40 ti: ffff8802280a8000 task.ti: ffff8802280a8000
> RIP: 0010:[<ffffffff816ed077>] [<ffffffff816ed077>] _raw_spin_unlock_irqrestore+0x67/0x80
> RSP: 0018:ffff880244803df0 EFLAGS: 00000282
> RAX: ffff8801c142ca40 RBX: ffffffff816edca0 RCX: 0000000000000002
> RDX: 00000000000022c0 RSI: ffff8801c142d1f8 RDI: ffff8801c142ca40
> RBP: ffff880244803e00 R08: 0000000000000000 R09: 0000000000000000
> R10: 0000000000000001 R11: 0000000000000001 R12: ffff880244803d68
> R13: ffffffff816f67af R14: ffff880244803e00 R15: ffffffff81cc4500
> FS: 00007fbf71087740(0000) GS:ffff880244800000(0000) knlGS:0000000000000000
> CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> CR2: 0000003e12810414 CR3: 00000001c166a000 CR4: 00000000001407f0
> DR0: 00000000021d17e0 DR1: 0000000000000000 DR2: 0000000000000000
> DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
> Stack:
> 0000000000000282 ffffffff81cc4560 ffff880244803e18 ffffffff8158562d
> ffffffff820ff240 ffff880244803e88 ffffffff8105ca7a ffffffff8105c9f5
> ffffffff82d06d5d ffffffff825108b0 0000000000000000 ffffffff81a6b8f1
> Call Trace:
> <IRQ>
> [<ffffffff8158562d>] flush_unmaps_timeout+0x2d/0x30
> [<ffffffff8105ca7a>] call_timer_fn+0x8a/0x370
> [<ffffffff8105c9f5>] ? call_timer_fn+0x5/0x370
> [<ffffffff81585600>] ? flush_unmaps+0x170/0x170
> [<ffffffff8105cf9c>] run_timer_softirq+0x23c/0x390
> [<ffffffff8105424f>] __do_softirq+0xff/0x440
> [<ffffffff8105474d>] irq_exit+0xcd/0xe0
> [<ffffffff816f764b>] smp_apic_timer_interrupt+0x6b/0x9b
> [<ffffffff81596743>] ? release_sock+0x193/0x1f0
> [<ffffffff816f67af>] apic_timer_interrupt+0x6f/0x80
> <EOI>
> [<ffffffff816edca0>] ? retint_restore_args+0xe/0xe
> [<ffffffff81052eb2>] ? local_bh_enable_ip+0x82/0xf0
> [<ffffffff816ed00a>] _raw_spin_unlock_bh+0x3a/0x40
> [<ffffffff81596743>] release_sock+0x193/0x1f0
> [<ffffffffa04b6331>] atalk_sendmsg+0x91/0x640 [appletalk]
> [<ffffffff811de020>] ? splice_from_pipe_feed+0x140/0x140
> [<ffffffff81592529>] sock_sendmsg+0x99/0xd0
> [<ffffffff81091e4f>] ? local_clock+0x3f/0x50
> [<ffffffff81091e4f>] ? local_clock+0x3f/0x50
> [<ffffffff81592597>] kernel_sendmsg+0x37/0x50
> [<ffffffff81594e2a>] sock_no_sendpage+0x8a/0xa0
> [<ffffffff8159162b>] kernel_sendpage+0x1b/0x30
> [<ffffffff8159166a>] sock_sendpage+0x2a/0x30
> [<ffffffff811de088>] pipe_to_sendpage+0x68/0x80
incomplete paste..
[<ffffffff811de088>] pipe_to_sendpage+0x68/0x80
[<ffffffff811ddf64>] splice_from_pipe_feed+0x84/0x140
[<ffffffff811de020>] ? splice_from_pipe_feed+0x140/0x140
[<ffffffff811de30e>] __splice_from_pipe+0x6e/0x90
[<ffffffff811de020>] ? splice_from_pipe_feed+0x140/0x140
[<ffffffff811dff41>] splice_from_pipe+0x51/0x70
[<ffffffff811dff60>] ? splice_from_pipe+0x70/0x70
[<ffffffff811dff75>] generic_splice_sendpage+0x15/0x20
[<ffffffff811de9f7>] do_splice_from+0x97/0x110
[<ffffffff811e097c>] SyS_splice+0x62c/0x6e0
[<ffffffff816f5d54>] tracesys+0xdd/0xe2
Code: 00 e8 9e 47 00 00 65 48 8b 04 25 f0 b9 00 00 48 8b 80 38 e0 ff ff a8 08 75 13 5b 41 5c 5d c3 0f 1f 44 00 00 e8 5b a7 9c ff 53 9d <eb> cf 0f 1f 80 00 00 00 00 e8 bb ea ff ff eb df 66 0f 1f 84 00
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: appletalk induced soft lockup
2013-06-30 23:42 appletalk induced soft lockup Dave Jones
2013-06-30 23:47 ` Dave Jones
@ 2013-07-01 6:01 ` Eric Dumazet
1 sibling, 0 replies; 3+ messages in thread
From: Eric Dumazet @ 2013-07-01 6:01 UTC (permalink / raw)
To: Dave Jones; +Cc: netdev, acme
On Sun, 2013-06-30 at 19:42 -0400, Dave Jones wrote:
> is atalk even maintained any more ? If not I'll take it out of my testing.
> Arnaldo is listed as its maintainer, but I'm sure he has more interesting things
> to work on these days :)
>
> Dave
Could you try following fix ?
Thanks
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index ef12839..279a287 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -1638,9 +1638,7 @@ static int atalk_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr
sk, size, dev->name);
size += dev->hard_header_len;
- release_sock(sk);
skb = sock_alloc_send_skb(sk, size, (flags & MSG_DONTWAIT), &err);
- lock_sock(sk);
if (!skb)
goto out;
^ permalink raw reply related [flat|nested] 3+ messages in thread
end of thread, other threads:[~2013-07-01 6:01 UTC | newest]
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2013-06-30 23:42 appletalk induced soft lockup Dave Jones
2013-06-30 23:47 ` Dave Jones
2013-07-01 6:01 ` Eric Dumazet
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