On Tue, 2006-08-08 at 12:44 +0300, Pekka Pietikainen wrote:
> Only aironet lockdep related report I could find was
> http://marc.theaimsgroup.com/?l=linux-netdev&m=115406279721287&w=2
Shouldn't this be fixed by the wireless events patch that was a result
of the orinoco lockdep issues that davej posted about last week?
Dan
> this looks a bit different:
>
> Linux version 2.6.17-1.2528.fc6 ([EMAIL PROTECTED]) (gcc version 4.1.1
> 20060802 (Red Hat 4.1.1-14)) #1 SMP Sun Aug 6 01:43:42 EDT 2006
>
> =================================
> [ INFO: inconsistent lock state ]
> ---------------------------------
> inconsistent {hardirq-on-W} -> {in-hardirq-W} usage.
> swapper/0 [HC1[1]:SC0[0]:HE0:SE1] takes:
> (&list->lock){++..}, at: [<c05b2ed9>] skb_queue_tail+0x14/0x32
> {hardirq-on-W} state was registered at:
> [<c043bfb9>] lock_acquire+0x4b/0x6a
> [<c060f428>] _spin_lock_bh+0x1e/0x2d
> [<c05ed45e>] udp_poll+0x49/0xce
> [<c05ae678>] sock_poll+0x12/0x15
> [<c04838da>] do_sys_poll+0x1f7/0x3c3
> [<c0483ada>] sys_poll+0x34/0x36
> [<c0403faf>] syscall_call+0x7/0xb
> irq event stamp: 516288
> hardirqs last enabled at (516287): [<c0403ff7>] restore_nocheck+0x12/0x15
> hardirqs last disabled at (516288): [<c0404a3f>] common_interrupt+0x1b/0x2c
> softirqs last enabled at (516272): [<c042941f>] __do_softirq+0xec/0xf2
> softirqs last disabled at (516261): [<c0406673>] do_softirq+0x5a/0xbe
>
> other info that might help us debug this:
> no locks held by swapper/0.
>
> stack backtrace:
> [<c04051ee>] show_trace_log_lvl+0x58/0x159
> [<c04057ea>] show_trace+0xd/0x10
> [<c0405903>] dump_stack+0x19/0x1b
> [<c043a402>] print_usage_bug+0x1ca/0x1d7
> [<c043a748>] mark_lock+0x96/0x353
> [<c043b463>] __lock_acquire+0x3b2/0x997
> [<c043bfb9>] lock_acquire+0x4b/0x6a
> [<c060f727>] _spin_lock_irqsave+0x22/0x32
> [<c05b2ed9>] skb_queue_tail+0x14/0x32
> [<c05ca889>] netlink_broadcast+0x1bf/0x28e
> [<c05c234e>] wireless_send_event+0x28b/0x29d
> [<f099a098>] airo_send_event+0x6c/0x76 [airo]
> [<f099de2d>] airo_interrupt+0x210/0xff7 [airo]
> [<c0450dd8>] handle_IRQ_event+0x20/0x4d
> [<c0450e99>] __do_IRQ+0x94/0xef
> [<c0406790>] do_IRQ+0xb9/0xcd
> [<c0404a49>] common_interrupt+0x25/0x2c
> DWARF2 unwinder stuck at common_interrupt+0x25/0x2c
> Leftover inexact backtrace:
> [<c04057ea>] show_trace+0xd/0x10
> [<c0405903>] dump_stack+0x19/0x1b
> [<c043a402>] print_usage_bug+0x1ca/0x1d7
> [<c043a748>] mark_lock+0x96/0x353
> [<c043b463>] __lock_acquire+0x3b2/0x997
> [<c043bfb9>] lock_acquire+0x4b/0x6a
> [<c060f727>] _spin_lock_irqsave+0x22/0x32
> [<c05b2ed9>] skb_queue_tail+0x14/0x32
> [<c05ca889>] netlink_broadcast+0x1bf/0x28e
> [<c05c234e>] wireless_send_event+0x28b/0x29d
> [<f099a098>] airo_send_event+0x6c/0x76 [airo]
> [<f099de2d>] airo_interrupt+0x210/0xff7 [airo]
> [<c0450dd8>] handle_IRQ_event+0x20/0x4d
> [<c0450e99>] __do_IRQ+0x94/0xef
> [<c0406790>] do_IRQ+0xb9/0xcd
> [<c0404a49>] common_interrupt+0x25/0x2c
> [<c0402cd9>] cpu_idle+0xa7/0xc1
> [<c04005f5>] rest_init+0x23/0x26
> [<c07aa81a>] start_kernel+0x3ab/0x3b3
> [<c0400210>] 0xc0400210
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