From: Knut Petersen <Knut_Petersen@t-online.de>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: linux-kernel <linux-kernel@vger.kernel.org>
Subject: [BUG: 3.13.0-rc4] inconsistent lock state
Date: Tue, 17 Dec 2013 19:13:26 +0100 [thread overview]
Message-ID: <52B09446.7060809@t-online.de> (raw)
[-- Attachment #1: Type: text/plain, Size: 113 bytes --]
Hi Linus / everybody!
Booting openSuSE 13.1 with kernel 3.13.0-rc4 triggers the attached
warning.
cu,
Knut
[-- Attachment #2: messages --]
[-- Type: text/plain, Size: 6199 bytes --]
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: [<c0516fe1>] __udp4_lib_rcv+0x4db/0x6d2
golem kernel: [ 25.328009] {SOFTIRQ-ON-W} state was registered at:
golem kernel: [ 25.328009] [<c0154319>] __lock_acquire+0x6d5/0x1556
golem kernel: [ 25.328009] [<c0155733>] lock_acquire+0x72/0xc9
golem kernel: [ 25.328009] [<c054e122>] _raw_spin_lock+0x2a/0x39
golem kernel: [ 25.328009] [<c04fdff3>] inet_csk_listen_start+0x7d/0xc1
golem kernel: [ 25.328009] [<c051cff2>] inet_listen+0x145/0x16b
golem kernel: [ 25.328009] [<c04c23d4>] SyS_listen+0x48/0x63
golem kernel: [ 25.328009] [<c04c3096>] SyS_socketcall+0xb4/0x1fc
golem kernel: [ 25.328009] [<c0553df4>] sysenter_do_call+0x12/0x32
golem kernel: [ 25.328009] irq event stamp: 53738
golem kernel: [ 25.328009] hardirqs last enabled at (53738): [<c012dc10>] local_bh_enable+0x92/0xa4
golem kernel: [ 25.328009] hardirqs last disabled at (53737): [<c012dbc2>] local_bh_enable+0x44/0xa4
golem kernel: [ 25.328009] softirqs last enabled at (41266): [<c012d9aa>] __do_softirq+0x168/0x21a
golem kernel: [ 25.328009] softirqs last disabled at (53653): [<c0102bff>] 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] <Interrupt>
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: [<c01ab8c4>] uprobe_start_dup_mmap+0x12/0x14
golem kernel: [ 25.328009] #1: (&mm->mmap_sem){++++++}, at: [<c0128491>] dup_mm+0x8c/0x3a4
golem kernel: [ 25.328009] #2: (&mm->mmap_sem/1){+.+.+.}, at: [<c01284aa>] dup_mm+0xa5/0x3a4
golem kernel: [ 25.328009] #3: (rcu_read_lock){.+.+..}, at: [<c04cfe90>] __netif_receive_skb_core+0x136/0x5c2
golem kernel: [ 25.328009] #4: (rcu_read_lock){.+.+..}, at: [<c04f3f4f>] 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] [<c0548f1f>] dump_stack+0x16/0x18
golem kernel: [ 25.328009] [<c054714f>] print_usage_bug+0x21f/0x22b
golem kernel: [ 25.328009] [<c0152caa>] ? check_usage_backwards+0xda/0xda
golem kernel: [ 25.328009] [<c015361e>] mark_lock+0x2c4/0x4c2
golem kernel: [ 25.328009] [<c01542a6>] __lock_acquire+0x662/0x1556
golem kernel: [ 25.328009] [<c0153a54>] ? trace_hardirqs_on+0xb/0xd
golem kernel: [ 25.328009] [<fa07d588>] ? nf_conntrack_seqadj_fini+0x15/0x15 [nf_conntrack]
golem kernel: [ 25.328009] [<c0154363>] ? __lock_acquire+0x71f/0x1556
golem kernel: [ 25.328009] [<c0155733>] lock_acquire+0x72/0xc9
golem kernel: [ 25.328009] [<c0516fe1>] ? __udp4_lib_rcv+0x4db/0x6d2
golem kernel: [ 25.328009] [<c054e122>] _raw_spin_lock+0x2a/0x39
golem kernel: [ 25.328009] [<c0516fe1>] ? __udp4_lib_rcv+0x4db/0x6d2
golem kernel: [ 25.328009] [<c0516fe1>] __udp4_lib_rcv+0x4db/0x6d2
golem kernel: [ 25.328009] [<c05175e7>] udp_rcv+0x17/0x19
golem kernel: [ 25.328009] [<c04f4027>] ip_local_deliver_finish+0x103/0x21b
golem kernel: [ 25.328009] [<c04f45bd>] ip_local_deliver+0x75/0x7a
golem kernel: [ 25.328009] [<c04f43e3>] ip_rcv_finish+0x2a4/0x332
golem kernel: [ 25.328009] [<c04f481d>] ip_rcv+0x25b/0x2ba
golem kernel: [ 25.328009] [<c04d0291>] __netif_receive_skb_core+0x537/0x5c2
golem kernel: [ 25.328009] [<c04d0ada>] __netif_receive_skb+0x1b/0x57
golem kernel: [ 25.328009] [<c04d0b4d>] netif_receive_skb+0x37/0x3a
golem kernel: [ 25.328009] [<c04d12a3>] napi_gro_receive+0x36/0x72
golem kernel: [ 25.328009] [<c045a5d3>] sky2_poll+0x6c1/0x98c
golem kernel: [ 25.328009] [<c01539fb>] ? trace_hardirqs_on_caller+0x11d/0x16b
golem kernel: [ 25.328009] [<c04d0d71>] net_rx_action+0xaa/0x19e
golem kernel: [ 25.328009] [<c012d900>] __do_softirq+0xbe/0x21a
golem kernel: [ 25.328009] [<c012d842>] ? __tasklet_hrtimer_trampoline+0x33/0x33
golem kernel: [ 25.328009] <IRQ> [<c012dcc0>] ? irq_exit+0x46/0x81
golem kernel: [ 25.328009] [<c011ccba>] ? smp_apic_timer_interrupt+0x36/0x3f
golem kernel: [ 25.328009] [<c054ee6b>] ? apic_timer_interrupt+0x2f/0x34
golem kernel: [ 25.328009] [<c01c007b>] ? bdi_has_dirty_io+0x37/0x46
golem kernel: [ 25.328009] [<c0128626>] ? dup_mm+0x221/0x3a4
golem kernel: [ 25.328009] [<c01293d0>] ? copy_process.part.34+0xc02/0x104e
golem kernel: [ 25.328009] [<c0129981>] ? do_fork+0xab/0x263
golem kernel: [ 25.328009] [<c02f7b6a>] ? _copy_to_user+0x41/0x4c
golem kernel: [ 25.328009] [<c02f7764>] ? trace_hardirqs_on_thunk+0xc/0x10
golem kernel: [ 25.328009] [<c0553e23>] ? sysenter_exit+0xf/0x16
golem kernel: [ 25.328009] [<c0129bb0>] ? SyS_clone+0x1b/0x1d
golem kernel: [ 25.328009] [<c0553df4>] ? sysenter_do_call+0x12/0x32
next reply other threads:[~2013-12-17 18:28 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-17 18:13 Knut Petersen [this message]
2013-12-17 18:59 ` [BUG: 3.13.0-rc4] inconsistent lock state Eric Dumazet
2013-12-18 7:54 ` Knut Petersen
2013-12-17 19:06 ` Linus Torvalds
2013-12-17 19:24 ` David Miller
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=52B09446.7060809@t-online.de \
--to=knut_petersen@t-online.de \
--cc=linux-kernel@vger.kernel.org \
--cc=torvalds@linux-foundation.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.