Messages in this thread | | | Date | Fri, 19 Jun 2009 10:36:13 +0800 | Subject | BUG: sleeping function called from invalid context at kernel/mutex.c:280 | From | Dave Young <> |
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Hi,
with kernel 2.6.30-06692-g3fe0344, pppoe link, start firefox, then got the messages from syslog:
Jun 19 10:14:07 darkstar kernel: [ 189.313972] BUG: sleeping function called from invalid context at kernel/mutex.c:280 Jun 19 10:14:07 darkstar kernel: [ 189.313976] in_atomic(): 1, irqs_disabled(): 0, pid: 2100, name: firefox-bin Jun 19 10:14:07 darkstar kernel: [ 189.313980] 6 locks held by firefox-bin/2100: Jun 19 10:14:07 darkstar kernel: [ 189.313981] #0: (sk_lock-AF_INET){+.+.+.}, at: [<c12ed864>] lock_sock+0xa/0xc Jun 19 10:14:07 darkstar kernel: [ 189.313991] #1: (rcu_read_lock){.+.+..}, at: [<c12c002e>] dev_queue_xmit+0xd8/0x29c Jun 19 10:14:07 darkstar kernel: [ 189.314000] #2: (_xmit_PPP#2){+.-...}, at: [<c12cbee2>] __netif_tx_lock+0x11/0x18 Jun 19 10:14:07 darkstar kernel: [ 189.314008] #3: (&ppp->wlock){+.-...}, at: [<c12224a8>] ppp_xmit_process+0x19/0x449 Jun 19 10:14:07 darkstar kernel: [ 189.314015] #4: (&pch->downl){+.-...}, at: [<c1221cf2>] ppp_push+0x63/0x4d2 Jun 19 10:14:07 darkstar kernel: [ 189.314021] #5: (&ap->xmit_lock){+.-...}, at: [<c1224ef0>] ppp_async_push+0x2f/0x3d0 Jun 19 10:14:07 darkstar kernel: [ 189.314029] Pid: 2100, comm: firefox-bin Not tainted 2.6.30-06692-g3fe0344-dirty #77 Jun 19 10:14:07 darkstar kernel: [ 189.314031] Call Trace: Jun 19 10:14:07 darkstar kernel: [ 189.314036] [<c102315e>] __might_sleep+0xe1/0xe6 Jun 19 10:14:07 darkstar kernel: [ 189.314041] [<c1335dfd>] mutex_lock_nested+0x18/0x36 Jun 19 10:14:07 darkstar kernel: [ 189.314046] [<c118d82f>] tty_throttle+0x10/0x38 Jun 19 10:14:07 darkstar kernel: [ 189.314050] [<c118cc1c>] n_tty_receive_buf+0xf6e/0xf76 Jun 19 10:14:07 darkstar kernel: [ 189.314055] [<c1049e7e>] ? __lock_acquire+0xa8d/0xaa9 Jun 19 10:14:07 darkstar kernel: [ 189.314059] [<c1048415>] ? mark_lock+0x1e/0x1c7 Jun 19 10:14:07 darkstar kernel: [ 189.314063] [<c1048601>] ? mark_held_locks+0x43/0x5b Jun 19 10:14:07 darkstar kernel: [ 189.314067] [<c1336b39>] ? _spin_unlock_irqrestore+0x3c/0x48 Jun 19 10:14:07 darkstar kernel: [ 189.314071] [<c104870a>] ? trace_hardirqs_on_caller+0xf1/0x146 Jun 19 10:14:07 darkstar kernel: [ 189.314075] [<c104876a>] ? trace_hardirqs_on+0xb/0xd Jun 19 10:14:07 darkstar kernel: [ 189.314078] [<c118e2f7>] ? tty_ldisc_try+0x32/0x38 Jun 19 10:14:07 darkstar kernel: [ 189.314082] [<c118fb43>] pty_write+0x51/0x67 Jun 19 10:14:07 darkstar kernel: [ 189.314086] [<c1224f7f>] ppp_async_push+0xbe/0x3d0 Jun 19 10:14:07 darkstar kernel: [ 189.314089] [<c12252c3>] ppp_async_send+0x32/0x3d Jun 19 10:14:07 darkstar kernel: [ 189.314093] [<c1221d04>] ppp_push+0x75/0x4d2 Jun 19 10:14:07 darkstar kernel: [ 189.314097] [<c1336b39>] ? _spin_unlock_irqrestore+0x3c/0x48 Jun 19 10:14:07 darkstar kernel: [ 189.314101] [<c104870a>] ? trace_hardirqs_on_caller+0xf1/0x146 Jun 19 10:14:07 darkstar kernel: [ 189.314104] [<c104876a>] ? trace_hardirqs_on+0xb/0xd Jun 19 10:14:07 darkstar kernel: [ 189.314109] [<c12b778b>] ? skb_dequeue+0x39/0x41 Jun 19 10:14:07 darkstar kernel: [ 189.314112] [<c122286e>] ppp_xmit_process+0x3df/0x449 Jun 19 10:14:07 darkstar kernel: [ 189.314116] [<c12b76d2>] ? skb_queue_tail+0x31/0x3a Jun 19 10:14:07 darkstar kernel: [ 189.314120] [<c12229e7>] ppp_start_xmit+0x10f/0x14b Jun 19 10:14:07 darkstar kernel: [ 189.314124] [<c12be77e>] dev_hard_start_xmit+0x1be/0x249 Jun 19 10:14:07 darkstar kernel: [ 189.314128] [<c12cc4d7>] __qdisc_run+0xe3/0x1b6 Jun 19 10:14:07 darkstar kernel: [ 189.314131] [<c12bc94a>] qdisc_run+0x18/0x1a Jun 19 10:14:07 darkstar kernel: [ 189.314135] [<c12c00db>] dev_queue_xmit+0x185/0x29c Jun 19 10:14:07 darkstar kernel: [ 189.314140] [<c12e89fa>] ip_finish_output2+0x199/0x1c3 Jun 19 10:14:07 darkstar kernel: [ 189.314143] [<c12e8563>] ? nf_hook_thresh+0x39/0x4a Jun 19 10:14:07 darkstar kernel: [ 189.314147] [<c12e8a24>] ? ip_finish_output+0x0/0x39 Jun 19 10:14:07 darkstar kernel: [ 189.314151] [<c12e8a59>] ip_finish_output+0x35/0x39 Jun 19 10:14:07 darkstar kernel: [ 189.314155] [<c12e9110>] ip_output+0x82/0x87 Jun 19 10:14:07 darkstar kernel: [ 189.314178] [<c12e73ad>] dst_output+0x9/0xb Jun 19 10:14:07 darkstar kernel: [ 189.314182] [<c12e860e>] ip_local_out+0x17/0x1a Jun 19 10:14:08 darkstar kernel: [ 189.314186] [<c12e9604>] ip_queue_xmit+0x2bf/0x303 Jun 19 10:14:08 darkstar kernel: [ 189.314190] [<c104eca6>] ? is_module_text_address+0x8/0x12 Jun 19 10:14:08 darkstar kernel: [ 189.314194] [<c1005bea>] ? print_context_stack+0x2f/0x8c Jun 19 10:14:08 darkstar kernel: [ 189.314198] [<c1048415>] ? mark_lock+0x1e/0x1c7 Jun 19 10:14:08 darkstar kernel: [ 189.314202] [<c1048601>] ? mark_held_locks+0x43/0x5b Jun 19 10:14:08 darkstar kernel: [ 189.314206] [<c12fb556>] ? tcp_v4_send_check+0x81/0x90 Jun 19 10:14:08 darkstar kernel: [ 189.314210] [<c12f741a>] tcp_transmit_skb+0x574/0x5ae Jun 19 10:14:08 darkstar kernel: [ 189.314215] [<c12f85d9>] tcp_write_xmit+0x620/0x70d Jun 19 10:14:08 darkstar kernel: [ 189.314218] [<c12ede2b>] ? csum_and_copy_from_user+0x4e/0x6c Jun 19 10:14:08 darkstar kernel: [ 189.314223] [<c12f86ee>] tcp_push_one+0x28/0x2c Jun 19 10:14:08 darkstar kernel: [ 189.314226] [<c12efd01>] tcp_sendmsg+0x4ca/0x5b6 Jun 19 10:14:08 darkstar kernel: [ 189.314230] [<c12b2183>] __sock_sendmsg+0x45/0x4e Jun 19 10:14:08 darkstar kernel: [ 189.314234] [<c12b28da>] sock_sendmsg+0xb8/0xce Jun 19 10:14:08 darkstar kernel: [ 189.314238] [<c1049e7e>] ? __lock_acquire+0xa8d/0xaa9 Jun 19 10:14:08 darkstar kernel: [ 189.314242] [<c103ae4d>] ? autoremove_wake_function+0x0/0x30 Jun 19 10:14:08 darkstar kernel: [ 189.314246] [<c1336b39>] ? _spin_unlock_irqrestore+0x3c/0x48 Jun 19 10:14:08 darkstar kernel: [ 189.314251] [<c1099c6d>] ? fget_light+0x76/0x94 Jun 19 10:14:08 darkstar kernel: [ 189.314255] [<c1099c81>] ? fget_light+0x8a/0x94 Jun 19 10:14:08 darkstar kernel: [ 189.314258] [<c12b237a>] ? sockfd_lookup_light+0x16/0x48 Jun 19 10:14:08 darkstar kernel: [ 189.314262] [<c12b32af>] sys_sendto+0xa4/0xc0 Jun 19 10:14:08 darkstar kernel: [ 189.314266] [<c1049e7e>] ? __lock_acquire+0xa8d/0xaa9 Jun 19 10:14:08 darkstar kernel: [ [<c1049d0f>] __lock_acquire+0x91e/0xaa9 Jun 19 10:14:08 darkstar kernel: [ 189.328319] [<c1049f35>] lock_acquire+0x9b/0xbe Jun 19 10:14:08 darkstar kernel: [ 189.328319] [<c103e099>] down_write_nested+0x32/0x50 Jun 19 10:14:08 darkstar kernel: [ 189.328319] [<c1028475>] dup_mm+0xa6/0x302 Jun 19 10:14:08 darkstar kernel: [ 189.328319] [<c102911e>] copy_process+0xa25/0x10b2 Jun 19 10:14:08 darkstar kernel: [ 189.328319] [<c10299ed>] do_fork+0x12b/0x2a6 Jun 19 10:14:08 darkstar kernel: [ 189.328319] [<c1001f49>] sys_clone+0x24/0x2b Jun 19 10:14:08 darkstar kernel: [ 189.328319] [<c100331d>] syscall_call+0x7/0xb Jun 19 10:14:08 darkstar kernel: [ 189.328319] [<ffffffff>] 0xffffffff Jun 19 10:14:08 darkstar kernel: [ 189.328319]
[snip ...]
-- Regards dave
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