Stack traces of tcpdump while deadlocked

attach.txt (text/plain), 4.22 KB, created by Alex Cannon on 2014-05-26 02:29:27 UTC

#/proc/tcpdump_pid/stack

[<c11f284c>] generic_make_request+0x45b/0x4bc
[<c104b265>] ktime_get_ts+0xcc/0xd4
[<c104b265>] ktime_get_ts+0xcc/0xd4
[<c108123b>] sleep_on_page+0x5/0x8
[<c1081236>] sleep_on_page+0x0/0x8
[<c10814ac>] wait_on_page_bit+0x7f/0x88
[<c1043e1f>] wake_bit_function+0x0/0x3c
[<c108cac3>] shrink_page_list+0x412/0x684
[<c108d154>] shrink_inactive_list+0x28d/0x358
[<c10874ad>] determine_dirtyable_memory+0x31/0x46
[<c108d671>] shrink_zone+0x452/0x556
[<c104b265>] ktime_get_ts+0xcc/0xd4
[<c108e3b5>] do_try_to_free_pages+0xd5/0x303
[<c10840e9>] zone_watermark_ok+0x1d/0x23
[<c108e80f>] try_to_free_pages+0x9f/0xcd
[<c108688e>] __alloc_pages_nodemask+0x350/0x50d
[<c1086a96>] __get_free_pages+0xc/0x17
[<c14577fd>] packet_set_ring+0x162/0x39b
[<c13af82b>] dev_set_rx_mode+0x18/0x21
[<c1457ca6>] packet_setsockopt+0x270/0x4c0
[<c1098e43>] handle_mm_fault+0x11b/0x12b
[<c1482f8e>] do_page_fault+0x3ae/0x3cb
[<c1482f7b>] do_page_fault+0x39b/0x3cb
[<c1457677>] packet_getsockopt+0x1a4/0x1c8
[<c13a409c>] sys_setsockopt+0x6f/0x8e
[<c13a4ec1>] sys_socketcall+0x13f/0x1c4
[<c1482be0>] do_page_fault+0x0/0x3cb
[<c1485730>] sysenter_do_call+0x12/0x26
[<ffffffff>] 0xffffffff


#Same thing again, now about 200MB of 512MB is "free" according to "free"
[<c10ad398>] mem_cgroup_update_page_stat+0x13/0x98
[<c1085c88>] free_pages_prepare+0xef/0xf1
[<c104b265>] ktime_get_ts+0xcc/0xd4
[<c108123b>] sleep_on_page+0x5/0x8
[<c1081236>] sleep_on_page+0x0/0x8
[<c10814ac>] wait_on_page_bit+0x7f/0x88
[<c1043e1f>] wake_bit_function+0x0/0x3c
[<c108c7ec>] shrink_page_list+0x13b/0x684
[<c108bd02>] update_isolated_counts+0xed/0x104
[<c108d154>] shrink_inactive_list+0x28d/0x358
[<c108d671>] shrink_zone+0x452/0x556
[<c108e3b5>] do_try_to_free_pages+0xd5/0x303
[<c108e80f>] try_to_free_pages+0x9f/0xcd
[<c108688e>] __alloc_pages_nodemask+0x350/0x50d
[<c1086a96>] __get_free_pages+0xc/0x17
[<c14577fd>] packet_set_ring+0x162/0x39b
[<c13af82b>] dev_set_rx_mode+0x18/0x21
[<c1457ca6>] packet_setsockopt+0x270/0x4c0
[<c1098e43>] handle_mm_fault+0x11b/0x12b
[<c1482f8e>] do_page_fault+0x3ae/0x3cb
[<c1482f7b>] do_page_fault+0x39b/0x3cb
[<c1457677>] packet_getsockopt+0x1a4/0x1c8
[<c13a409c>] sys_setsockopt+0x6f/0x8e
[<c13a4ec1>] sys_socketcall+0x13f/0x1c4
[<c1482be0>] do_page_fault+0x0/0x3cb
[<c1485730>] sysenter_do_call+0x12/0x26
[<ffffffff>] 0xffffffff

INFO: task tcpdump:28155 blocked for more than 120 seconds.
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
tcpdump         D 0004e241     0 28155  20176 0x00000004
 d6f41c00 00200086 df4e38e0 0004e241 00000000 c173e640 c173e640 c11f284c
 c0714d30 c0714ed4 dfbd4640 c0714d30 c104f858 00000000 dfbd14b0 00000003
 dfc53260 dfc53240 00000001 00000000 c1085c88 00000002 40020008 c7077c14
Call Trace:
 [<c11f284c>] ? generic_make_request+0x45b/0x4bc
 [<c104f858>] ? tick_program_event+0x16/0x1a
 [<c1085c88>] ? free_pages_prepare+0xef/0xf1
 [<c104b265>] ? ktime_get_ts+0xcc/0xd4
 [<c147f4ab>] ? io_schedule+0x73/0xac
 [<c108123b>] ? sleep_on_page+0x5/0x8
 [<c147f93c>] ? __wait_on_bit+0x33/0x58
 [<c1081236>] ? __lock_page+0x7e/0x7e
 [<c10814ac>] ? wait_on_page_bit+0x7f/0x88
 [<c1043e1f>] ? autoremove_wake_function+0x2d/0x2d
 [<c108c7ec>] ? shrink_page_list+0x13b/0x684
 [<c108bd02>] ? update_isolated_counts+0xed/0x104
 [<c108d154>] ? shrink_inactive_list+0x28d/0x358
 [<c10874ad>] ? determine_dirtyable_memory+0x31/0x46
 [<c108d671>] ? shrink_zone+0x452/0x556
 [<c104b265>] ? ktime_get_ts+0xcc/0xd4
 [<c108e3b5>] ? do_try_to_free_pages+0xd5/0x303
 [<c10840e9>] ? zone_watermark_ok+0x1d/0x23
 [<c108e80f>] ? try_to_free_pages+0x9f/0xcd
 [<c108688e>] ? __alloc_pages_nodemask+0x350/0x50d
 [<c1086a96>] ? __get_free_pages+0xc/0x17
 [<c14577fd>] ? packet_set_ring+0x162/0x39b
 [<c13af82b>] ? dev_set_rx_mode+0x18/0x21
 [<c1457ca6>] ? packet_setsockopt+0x270/0x4c0
 [<c1098e43>] ? handle_mm_fault+0x11b/0x12b
 [<c1482f8e>] ? do_page_fault+0x3ae/0x3cb
 [<c1482f7b>] ? do_page_fault+0x39b/0x3cb
 [<c1457677>] ? packet_getsockopt+0x1a4/0x1c8
 [<c13a409c>] ? sys_setsockopt+0x6f/0x8e
 [<c13a4ec1>] ? sys_socketcall+0x13f/0x1c4
 [<c1482be0>] ? spurious_fault+0x99/0x99
 [<c1485730>] ? sysenter_do_call+0x12/0x26

# This happened on:
Linux bitcoinshell 3.0.76-gentoo #6 SMP Sat Aug 10 17:29:41 CDT 2013 i686 Pentium III (Coppermine) GenuineIntel GNU/Linux