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  1. Press <DEL> FOR SYSTEM RECOVERY
  2. [    0.000000] Booting Linux on physical CPU 0x0
  3. [    0.000000] Linux version 3.11.0-rc3-next-20130731+ (i@Ildjarn) (gcc version 4.6.3 (crosstool-NG 1.16.0) ) #198 PREEMPT Thu Aug 1 09:48:24 CEST 2013
  4. [    0.000000] CPU: FA526 [66015261] revision 1 (ARMv4), cr=0000397f
  5. [    0.000000] CPU: VIVT data cache, VIVT instruction cache
  6. [    0.000000] Machine: MOXA UC-7112-LX, model: MOXA UC-7112-LX
  7. [    0.000000] Memory policy: ECC disabled, Data cache writeback
  8. [    0.000000] On node 0 totalpages: 8192
  9. [    0.000000] free_area_init_node: node 0, pgdat c02d9a60, node_mem_map c07fb000
  10. [    0.000000]   Normal zone: 64 pages used for memmap
  11. [    0.000000]   Normal zone: 0 pages reserved
  12. [    0.000000]   Normal zone: 8192 pages, LIFO batch:0
  13. [    0.000000] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768
  14. [    0.000000] pcpu-alloc: [0] 0 
  15. [    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 8128
  16. [    0.000000] Kernel command line: debug loglevel=9 console=ttyS0,115200n8 root=/dev/mmcblk0p1 rw rootwait
  17. [    0.000000] PID hash table entries: 128 (order: -3, 512 bytes)
  18. [    0.000000] Dentry cache hash table entries: 4096 (order: 2, 16384 bytes)
  19. [    0.000000] Inode-cache hash table entries: 2048 (order: 1, 8192 bytes)
  20. [    0.000000] Memory: 24272K/32768K available (2231K kernel code, 88K rwdata, 468K rodata, 95K init, 5244K bss, 8496K reserved)
  21. [    0.000000] Virtual kernel memory layout:
  22. [    0.000000]     vector  : 0xffff0000 - 0xffff1000   (   4 kB)
  23. [    0.000000]     fixmap  : 0xfff00000 - 0xfffe0000   ( 896 kB)
  24. [    0.000000]     vmalloc : 0xc2800000 - 0xff000000   ( 968 MB)
  25. [    0.000000]     lowmem  : 0xc0000000 - 0xc2000000   (  32 MB)
  26. [    0.000000]       .text : 0xc0008000 - 0xc02aae04   (2700 kB)
  27. [    0.000000]       .init : 0xc02ab000 - 0xc02c2d84   (  96 kB)
  28. [    0.000000]       .data : 0xc02c4000 - 0xc02da240   (  89 kB)
  29. [    0.000000]        .bss : 0xc02da240 - 0xc07f92c4   (5245 kB)
  30. [    0.000000] SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
  31. [    0.000000] Preemptible hierarchical RCU implementation.
  32. [    0.000000] NR_IRQS:16 nr_irqs:16 16
  33. [    0.000000] sched_clock: 32 bits at 100 Hz, resolution 10000000ns, wraps every 4294967286ms
  34. [    0.000000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
  35. [    0.000000] ... MAX_LOCKDEP_SUBCLASSES:  8
  36. [    0.000000] ... MAX_LOCK_DEPTH:          48
  37. [    0.000000] ... MAX_LOCKDEP_KEYS:        8191
  38. [    0.000000] ... CLASSHASH_SIZE:          4096
  39. [    0.000000] ... MAX_LOCKDEP_ENTRIES:     16384
  40. [    0.000000] ... MAX_LOCKDEP_CHAINS:      32768
  41. [    0.000000] ... CHAINHASH_SIZE:          16384
  42. [    0.000000]  memory used by lock dependency info: 3695 kB
  43. [    0.000000]  per task-struct memory footprint: 1152 bytes
  44. [    0.010000] Calibrating delay loop... 144.79 BogoMIPS (lpj=723968)
  45. [    0.080000] pid_max: default: 4096 minimum: 301
  46. [    0.080000] Mount-cache hash table entries: 512
  47. [    0.110000] CPU: Testing write buffer coherency: ok
  48. [    0.120000] Setting up static identity map for 0xc0220c40 - 0xc0220c88
  49. [    0.150000] devtmpfs: initialized
  50. [    0.180000] NET: Registered protocol family 16
  51. [    0.190000] DMA: preallocated 256 KiB pool for atomic coherent allocations
  52. [    0.470000] bio: create slab <bio-0> at 0
  53. [    0.550000] Switched to clocksource moxart_timer
  54. [    0.610000] NET: Registered protocol family 2
  55. [    0.620000] TCP established hash table entries: 512 (order: 0, 4096 bytes)
  56. [    0.620000] TCP bind hash table entries: 512 (order: 2, 18432 bytes)
  57. [    0.620000] TCP: Hash tables configured (established 512 bind 512)
  58. [    0.620000] TCP: reno registered
  59. [    0.620000] UDP hash table entries: 128 (order: 1, 10240 bytes)
  60. [    0.620000] UDP-Lite hash table entries: 128 (order: 1, 10240 bytes)
  61. [    0.640000] NET: Registered protocol family 1
  62. [    0.950000] jffs2: version 2.2. (NAND) © 2001-2006 Red Hat, Inc.
  63. [    0.970000] msgmni has been set to 47
  64. [    0.970000] io scheduler noop registered
  65. [    0.970000] io scheduler cfq registered (default)
  66. [    0.980000] Serial: 8250/16550 driver, 1 ports, IRQ sharing enabled
  67. [    1.030000] 98200000.uart: ttyS0 at MMIO 0x98200000 (irq = 21, base_baud = 921600) is a 16550A
  68. [    1.420000] console [ttyS0] enabled
  69. [    1.490000] 80000000.flash: Found 1 x16 devices at 0x0 in 16-bit bank. Manufacturer ID 0x000089 Chip ID 0x000018
  70. [    1.500000] Intel/Sharp Extended Query Table at 0x0031
  71. [    1.500000] Intel/Sharp Extended Query Table at 0x0031
  72. [    1.510000] Using buffer write method
  73. [    1.510000] cfi_cmdset_0001: Erase suspend on write enabled
  74. [    1.520000] erase region 0: offset=0x0,size=0x20000,blocks=128
  75. [    1.520000] 4 ofpart partitions found on MTD device 80000000.flash
  76. [    1.530000] Creating 4 MTD partitions on "80000000.flash":
  77. [    1.540000] 0x000000000000-0x000000040000 : "bootloader"
  78. [    1.580000] 0x000000040000-0x000000200000 : "linux kernel"
  79. [    1.610000] 0x000000200000-0x000000a00000 : "root filesystem"
  80. [    1.650000] 0x000000a00000-0x000001000000 : "user filesystem"
  81. [    1.810000] TCP: cubic registered
  82. [    1.840000] drivers/rtc/hctosys.c: unable to open rtc device (rtc0)
  83. [    1.860000] Waiting for root device /dev/mmcblk0p1...
  84. [    1.880000] mmc0: new SD card at address 636c
  85. [    1.890000] mmcblk0: mmc0:636c SD02G 1.83 GiB 
  86. [    1.920000]  mmcblk0: p1
  87. [    2.120000] EXT3-fs (mmcblk0p1): warning: ext3_clear_journal_err: Filesystem error recorded from previous mount: IO failure
  88. [    2.130000] kjournald starting.  Commit interval 5 seconds
  89. [    2.140000] EXT3-fs (mmcblk0p1): warning: ext3_clear_journal_err: Marking fs in need of filesystem check.
  90. [    2.170000] EXT3-fs (mmcblk0p1): warning: mounting fs with errors, running e2fsck is recommended
  91. [    2.190000] EXT3-fs (mmcblk0p1): using internal journal
  92. [    2.210000] EXT3-fs (mmcblk0p1): recovery complete
  93. [    2.210000] EXT3-fs (mmcblk0p1): mounted filesystem with ordered data mode
  94. [    2.220000] VFS: Mounted root (ext3 filesystem) on device 179:1.
  95. [    2.240000] devtmpfs: mounted
  96. [    2.250000] Freeing unused kernel memory: 92K (c02ab000 - c02c2000)
  97. init started: BusyBox v1.22.0.git (2013-04-03 16:30:19 CEST)
  98. starting pid 222, tty '': '/etc/init.d/start'
  99. PING 10.0.1.200 (10.0.1.200): 56 data bytes
  100. 64 bytes from 10.0.1.200: seq=0 ttl=64 time=10.149 ms
  101. 64 bytes from 10.0.1.200: seq=1 ttl=64 time=2.307 ms
  102.  
  103. 64 bytes from 10.0.1.200: seq=2 ttl=64 time=2.256 ms
  104. [    6.650000] SysRq : Terminate All Tasks
  105. starting pid 227, tty '': '/bin/cttyhack /bin/sh'
  106. # # 
  107. [    7.130000] 
  108. [    7.130000] ======================================================
  109. [    7.130000] [ INFO: possible circular locking dependency detected ]
  110. [    7.130000] 3.11.0-rc3-next-20130731+ #198 Not tainted
  111. [    7.130000] -------------------------------------------------------
  112. [    7.130000] sh/227 is trying to acquire lock:
  113. [    7.130000]  (&tty->termios_rwsem){++++..}, at: [<c0157d0c>] n_tty_read+0x3dc/0x900
  114. [    7.130000] 
  115. [    7.130000] but task is already holding lock:
  116. [    7.130000]  (&ldata->atomic_read_lock){+.+...}, at: [<c0157ed8>] n_tty_read+0x5a8/0x900
  117. [    7.130000] 
  118. [    7.130000] which lock already depends on the new lock.
  119. [    7.130000] 
  120. [    7.130000] 
  121. [    7.130000] the existing dependency chain (in reverse order) is:
  122. [    7.130000] 
  123. -> #1 (&ldata->atomic_read_lock){+.+...}:
  124. [    7.130000]        [<c004b298>] lock_acquire+0x64/0x78
  125. [    7.130000]        [<c021cb4c>] mutex_lock_interruptible_nested+0x60/0x3d4
  126. [    7.130000]        [<c0157ed8>] n_tty_read+0x5a8/0x900
  127. [    7.130000]        [<c0151320>] tty_read+0x7c/0xd0
  128. [    7.130000]        [<c008aa60>] vfs_read+0xa8/0x138
  129. [    7.130000]        [<c008ae90>] SyS_read+0x44/0x6c
  130. [    7.130000]        [<c0009080>] ret_fast_syscall+0x0/0x44
  131. [    7.130000] 
  132. -> #0 (&tty->termios_rwsem){++++..}:
  133. [    7.130000]        [<c004a76c>] __lock_acquire+0x1594/0x1bd0
  134. [    7.130000]        [<c004b298>] lock_acquire+0x64/0x78
  135. [    7.130000]        [<c021e248>] down_read+0x2c/0x3c
  136. [    7.130000]        [<c0157d0c>] n_tty_read+0x3dc/0x900
  137. [    7.130000]        [<c0151320>] tty_read+0x7c/0xd0
  138. [    7.130000]        [<c008aa60>] vfs_read+0xa8/0x138
  139. [    7.130000]        [<c008ae90>] SyS_read+0x44/0x6c
  140. [    7.130000]        [<c0009080>] ret_fast_syscall+0x0/0x44
  141. [    7.130000] 
  142. [    7.130000] other info that might help us debug this:
  143. [    7.130000] 
  144. [    7.130000]  Possible unsafe locking scenario:
  145. [    7.130000] 
  146. [    7.130000]        CPU0                    CPU1
  147. [    7.130000]        ----                    ----
  148. [    7.130000]   lock(&ldata->atomic_read_lock);
  149. [    7.130000]                                lock(&tty->termios_rwsem);
  150. [    7.130000]                                lock(&ldata->atomic_read_lock);
  151. [    7.130000]   lock(&tty->termios_rwsem);
  152. [    7.130000] 
  153. [    7.130000]  *** DEADLOCK ***
  154. [    7.130000] 
  155. [    7.130000] 2 locks held by sh/227:
  156. [    7.130000]  #0:  (&tty->ldisc_sem){.+.+..}, at: [<c0159d90>] tty_ldisc_ref_wait+0x14/0x3c
  157. [    7.130000]  #1:  (&ldata->atomic_read_lock){+.+...}, at: [<c0157ed8>] n_tty_read+0x5a8/0x900
  158. [    7.130000] 
  159. [    7.130000] stack backtrace:
  160. [    7.130000] CPU: 0 PID: 227 Comm: sh Not tainted 3.11.0-rc3-next-20130731+ #198
  161. [    7.130000] [<c000c680>] (unwind_backtrace+0x0/0xf0) from [<c000b294>] (show_stack+0x10/0x14)
  162. [    7.130000] [<c000b294>] (show_stack+0x10/0x14) from [<c0219d50>] (print_circular_bug+0x260/0x2b4)
  163. [    7.130000] [<c0219d50>] (print_circular_bug+0x260/0x2b4) from [<c004a76c>] (__lock_acquire+0x1594/0x1bd0)
  164. [    7.130000] [<c004a76c>] (__lock_acquire+0x1594/0x1bd0) from [<c004b298>] (lock_acquire+0x64/0x78)
  165. [    7.130000] [<c004b298>] (lock_acquire+0x64/0x78) from [<c021e248>] (down_read+0x2c/0x3c)
  166. [    7.130000] [<c021e248>] (down_read+0x2c/0x3c) from [<c0157d0c>] (n_tty_read+0x3dc/0x900)
  167. [    7.130000] [<c0157d0c>] (n_tty_read+0x3dc/0x900) from [<c0151320>] (tty_read+0x7c/0xd0)
  168. [    7.130000] [<c0151320>] (tty_read+0x7c/0xd0) from [<c008aa60>] (vfs_read+0xa8/0x138)
  169. [    7.130000] [<c008aa60>] (vfs_read+0xa8/0x138) from [<c008ae90>] (SyS_read+0x44/0x6c)
  170. [    7.130000] [<c008ae90>] (SyS_read+0x44/0x6c) from [<c0009080>] (ret_fast_syscall+0x0/0x44)
  171. # 
  172. # ping 10  ^C
  173. # ping -s 50000 10.0.1.200
  174. PING 10.0.1.200 (10.0.1.200): 50000 data bytes
  175. 50008 bytes from 10.0.1.200: seq=0 ttl=64 time=36.294 ms
  176. 50008 bytes from 10.0.1.200: seq=1 ttl=64 time=35.708 ms
  177. 50008 bytes from 10.0.1.200: seq=2 ttl=64 time=35.763 ms
  178. 50008 bytes from 10.0.1.200: seq=3 ttl=64 time=35.703 ms
  179. 50008 bytes from 10.0.1.200: seq=4 ttl=64 time=35.789 ms
  180. 50008 bytes from 10.0.1.200: seq=5 ttl=64 time=35.647 ms
  181. 50008 bytes from 10.0.1.200: seq=6 ttl=64 time=36.012 ms
  182. 50008 bytes from 10.0.1.200: seq=7 ttl=64 time=35.650 ms
  183. 50008 bytes from 10.0.1.200: seq=8 ttl=64 time=35.700 ms
  184. 50008 bytes from 10.0.1.200: seq=9 ttl=64 time=35.845 ms
  185. 50008 bytes from 10.0.1.200: seq=10 ttl=64 time=35.886 ms
  186. ^C
  187. --- 10.0.1.200 ping statistics ---
  188. 11 packets transmitted, 11 packets received, 0% packet loss
  189. round-trip min/avg/max = 35.647/35.817/36.294 ms
  190. # ping -s 50000 10.0.1.200
  191. PING 10.0.1.200 (10.0.1.200): 50000 data bytes
  192. 50008 bytes from 10.0.1.200: seq=0 ttl=64 time=35.694 ms
  193. ping: recvfrom: Bad address
  194. [   33.340000] BUG: Bad page state in process ping  pfn:019c0
  195. [   33.350000] page:c082e800 count:-59 mapcount:0 mapping:  (null) index:0x0
  196. [   33.360000] page flags: 0x0()
  197. [   33.360000] CPU: 0 PID: 229 Comm: ping Not tainted 3.11.0-rc3-next-20130731+ #198
  198. [   33.390000] [<c000c680>] (unwind_backtrace+0x0/0xf0) from [<c000b294>] (show_stack+0x10/0x14)
  199. [   33.400000] [<c000b294>] (show_stack+0x10/0x14) from [<c0060404>] (bad_page+0xa8/0x108)
  200. [   33.410000] [<c0060404>] (bad_page+0xa8/0x108) from [<c00609dc>] (get_page_from_freelist+0x474/0x594)
  201. [   33.420000] [<c00609dc>] (get_page_from_freelist+0x474/0x594) from [<c0061424>] (__alloc_pages_nodemask+0xcc/0x794)
  202. [   33.430000] [<c0061424>] (__alloc_pages_nodemask+0xcc/0x794) from [<c00852d0>] (new_slab+0x64/0x2dc)
  203. [   33.440000] [<c00852d0>] (new_slab+0x64/0x2dc) from [<c021b17c>] (__slab_alloc.isra.57.constprop.59+0x4cc/0x5f0)
  204. [   33.450000] [<c021b17c>] (__slab_alloc.isra.57.constprop.59+0x4cc/0x5f0) from [<c0086f20>] (__kmalloc_track_caller+0x120/0x180)
  205. [   33.460000] [<c0086f20>] (__kmalloc_track_caller+0x120/0x180) from [<c01a33c4>] (__kmalloc_reserve.isra.16+0x24/0x70)
  206. [   33.470000] [<c01a33c4>] (__kmalloc_reserve.isra.16+0x24/0x70) from [<c01a34bc>] (__alloc_skb+0x5c/0x148)
  207. [   33.480000] [<c01a34bc>] (__alloc_skb+0x5c/0x148) from [<c01a00d8>] (sock_wmalloc+0x38/0x88)
  208. [   33.490000] [<c01a00d8>] (sock_wmalloc+0x38/0x88) from [<c01d3dfc>] (__ip_append_data+0x8cc/0x980)
  209. [   33.500000] [<c01d3dfc>] (__ip_append_data+0x8cc/0x980) from [<c01d59b4>] (ip_append_data+0x94/0xbc)
  210. [   33.510000] [<c01d59b4>] (ip_append_data+0x94/0xbc) from [<c01f6350>] (raw_sendmsg+0x2e8/0x858)
  211. [   33.520000] [<c01f6350>] (raw_sendmsg+0x2e8/0x858) from [<c020247c>] (inet_sendmsg+0x3c/0x70)
  212. [   33.530000] [<c020247c>] (inet_sendmsg+0x3c/0x70) from [<c019c5c4>] (sock_sendmsg+0x78/0x8c)
  213. [   33.540000] [<c019c5c4>] (sock_sendmsg+0x78/0x8c) from [<c019d830>] (SyS_sendto+0xb4/0xd4)
  214. [   33.550000] [<c019d830>] (SyS_sendto+0xb4/0xd4) from [<c0009080>] (ret_fast_syscall+0x0/0x44)
  215. [   33.560000] BUG: Bad page state in process ping  pfn:019c4
  216. [   33.560000] page:c082e880 count:-38 mapcount:0 mapping:  (null) index:0x0
  217. [   33.570000] page flags: 0x0()
  218. [   33.570000] CPU: 0 PID: 229 Comm: ping Tainted: G    B        3.11.0-rc3-next-20130731+ #198
  219. [   33.580000] [<c000c680>] (unwind_backtrace+0x0/0xf0) from [<c000b294>] (show_stack+0x10/0x14)
  220. [   33.590000] [<c000b294>] (show_stack+0x10/0x14) from [<c0060404>] (bad_page+0xa8/0x108)
  221. [   33.600000] [<c0060404>] (bad_page+0xa8/0x108) from [<c00609dc>] (get_page_from_freelist+0x474/0x594)
  222. [   33.610000] [<c00609dc>] (get_page_from_freelist+0x474/0x594) from [<c0061424>] (__alloc_pages_nodemask+0xcc/0x794)
  223. [   33.620000] [<c0061424>] (__alloc_pages_nodemask+0xcc/0x794) from [<c00852d0>] (new_slab+0x64/0x2dc)
  224. [   33.630000] [<c00852d0>] (new_slab+0x64/0x2dc) from [<c021b17c>] (__slab_alloc.isra.57.constprop.59+0x4cc/0x5f0)
  225. [   33.640000] [<c021b17c>] (__slab_alloc.isra.57.constprop.59+0x4cc/0x5f0) from [<c0086f20>] (__kmalloc_track_caller+0x120/0x180)
  226. [   33.650000] [<c0086f20>] (__kmalloc_track_caller+0x120/0x180) from [<c01a33c4>] (__kmalloc_reserve.isra.16+0x24/0x70)
  227. [   33.660000] [<c01a33c4>] (__kmalloc_reserve.isra.16+0x24/0x70) from [<c01a34bc>] (__alloc_skb+0x5c/0x148)
  228. [   33.670000] [<c01a34bc>] (__alloc_skb+0x5c/0x148) from [<c01a00d8>] (sock_wmalloc+0x38/0x88)
  229. [   33.680000] [<c01a00d8>] (sock_wmalloc+0x38/0x88) from [<c01d3dfc>] (__ip_append_data+0x8cc/0x980)
  230. [   33.690000] [<c01d3dfc>] (__ip_append_data+0x8cc/0x980) from [<c01d59b4>] (ip_append_data+0x94/0xbc)
  231. [   33.700000] [<c01d59b4>] (ip_append_data+0x94/0xbc) from [<c01f6350>] (raw_sendmsg+0x2e8/0x858)
  232. [   33.710000] [<c01f6350>] (raw_sendmsg+0x2e8/0x858) from [<c020247c>] (inet_sendmsg+0x3c/0x70)
  233. [   33.720000] [<c020247c>] (inet_sendmsg+0x3c/0x70) from [<c019c5c4>] (sock_sendmsg+0x78/0x8c)
  234. [   33.730000] [<c019c5c4>] (sock_sendmsg+0x78/0x8c) from [<c019d830>] (SyS_sendto+0xb4/0xd4)
  235. [   33.740000] [<c019d830>] (SyS_sendto+0xb4/0xd4) from [<c0009080>] (ret_fast_syscall+0x0/0x44)
  236. [   33.740000] BUG: Bad page state in process ping  pfn:019c8
  237. [   33.750000] page:c082e900 count:-39 mapcount:0 mapping:  (null) index:0x0
  238. [   33.760000] page flags: 0x0()
  239. [   33.760000] CPU: 0 PID: 229 Comm: ping Tainted: G    B        3.11.0-rc3-next-20130731+ #198
  240. [   33.770000] [<c000c680>] (unwind_backtrace+0x0/0xf0) from [<c000b294>] (show_stack+0x10/0x14)
  241. [   33.780000] [<c000b294>] (show_stack+0x10/0x14) from [<c0060404>] (bad_page+0xa8/0x108)
  242. [   33.790000] [<c0060404>] (bad_page+0xa8/0x108) from [<c00609dc>] (get_page_from_freelist+0x474/0x594)
  243. [   33.800000] [<c00609dc>] (get_page_from_freelist+0x474/0x594) from [<c0061424>] (__alloc_pages_nodemask+0xcc/0x794)
  244. [   33.810000] [<c0061424>] (__alloc_pages_nodemask+0xcc/0x794) from [<c00852d0>] (new_slab+0x64/0x2dc)
  245. [   33.820000] [<c00852d0>] (new_slab+0x64/0x2dc) from [<c021b17c>] (__slab_alloc.isra.57.constprop.59+0x4cc/0x5f0)
  246. [   33.830000] [<c021b17c>] (__slab_alloc.isra.57.constprop.59+0x4cc/0x5f0) from [<c0086f20>] (__kmalloc_track_caller+0x120/0x180)
  247. [   33.840000] [<c0086f20>] (__kmalloc_track_caller+0x120/0x180) from [<c01a33c4>] (__kmalloc_reserve.isra.16+0x24/0x70)
  248. [   33.850000] [<c01a33c4>] (__kmalloc_reserve.isra.16+0x24/0x70) from [<c01a34bc>] (__alloc_skb+0x5c/0x148)
  249. [   33.860000] [<c01a34bc>] (__alloc_skb+0x5c/0x148) from [<c01a00d8>] (sock_wmalloc+0x38/0x88)
  250. [   33.870000] [<c01a00d8>] (sock_wmalloc+0x38/0x88) from [<c01d3dfc>] (__ip_append_data+0x8cc/0x980)
  251. [   33.880000] [<c01d3dfc>] (__ip_append_data+0x8cc/0x980) from [<c01d59b4>] (ip_append_data+0x94/0xbc)
  252. [   33.890000] [<c01d59b4>] (ip_append_data+0x94/0xbc) from [<c01f6350>] (raw_sendmsg+0x2e8/0x858)
  253. [   33.900000] [<c01f6350>] (raw_sendmsg+0x2e8/0x858) from [<c020247c>] (inet_sendmsg+0x3c/0x70)
  254. [   33.910000] [<c020247c>] (inet_sendmsg+0x3c/0x70) from [<c019c5c4>] (sock_sendmsg+0x78/0x8c)
  255. [   33.910000] [<c019c5c4>] (sock_sendmsg+0x78/0x8c) from [<c019d830>] (SyS_sendto+0xb4/0xd4)
  256. [   33.920000] [<c019d830>] (SyS_sendto+0xb4/0xd4) from [<c0009080>] (ret_fast_syscall+0x0/0x44)
  257. [   33.930000] BUG: Bad page state in process ping  pfn:019cc
  258. [   33.940000] page:c082e980 count:-41 mapcount:0 mapping:  (null) index:0x0
  259. [   33.950000] page flags: 0x0()
  260. [   33.950000] CPU: 0 PID: 229 Comm: ping Tainted: G    B        3.11.0-rc3-next-20130731+ #198
  261. [   33.960000] [<c000c680>] (unwind_backtrace+0x0/0xf0) from [<c000b294>] (show_stack+0x10/0x14)
  262. [   33.970000] [<c000b294>] (show_stack+0x10/0x14) from [<c0060404>] (bad_page+0xa8/0x108)
  263. [   33.970000] [<c0060404>] (bad_page+0xa8/0x108) from [<c00609dc>] (get_page_from_freelist+0x474/0x594)
  264. [   33.980000] [<c00609dc>] (get_page_from_freelist+0x474/0x594) from [<c0061424>] (__alloc_pages_nodemask+0xcc/0x794)
  265. [   34.000000] [<c0061424>] (__alloc_pages_nodemask+0xcc/0x794) from [<c00852d0>] (new_slab+0x64/0x2dc)
  266. [   34.000000] [<c00852d0>] (new_slab+0x64/0x2dc) from [<c021b17c>] (__slab_alloc.isra.57.constprop.59+0x4cc/0x5f0)
  267. [   34.020000] [<c021b17c>] (__slab_alloc.isra.57.constprop.59+0x4cc/0x5f0) from [<c0086f20>] (__kmalloc_track_caller+0x120/0x180)
  268. [   34.030000] [<c0086f20>] (__kmalloc_track_caller+0x120/0x180) from [<c01a33c4>] (__kmalloc_reserve.isra.16+0x24/0x70)
  269. [   34.040000] [<c01a33c4>] (__kmalloc_reserve.isra.16+0x24/0x70) from [<c01a34bc>] (__alloc_skb+0x5c/0x148)
  270. [   34.050000] [<c01a34bc>] (__alloc_skb+0x5c/0x148) from [<c01a00d8>] (sock_wmalloc+0x38/0x88)
  271. [   34.060000] [<c01a00d8>] (sock_wmalloc+0x38/0x88) from [<c01d3dfc>] (__ip_append_data+0x8cc/0x980)
  272. [   34.070000] [<c01d3dfc>] (__ip_append_data+0x8cc/0x980) from [<c01d59b4>] (ip_append_data+0x94/0xbc)
  273. [   34.080000] [<c01d59b4>] (ip_append_data+0x94/0xbc) from [<c01f6350>] (raw_sendmsg+0x2e8/0x858)
  274. [   34.090000] [<c01f6350>] (raw_sendmsg+0x2e8/0x858) from [<c020247c>] (inet_sendmsg+0x3c/0x70)
  275. [   34.090000] [<c020247c>] (inet_sendmsg+0x3c/0x70) from [<c019c5c4>] (sock_sendmsg+0x78/0x8c)
  276. [   34.100000] [<c019c5c4>] (sock_sendmsg+0x78/0x8c) from [<c019d830>] (SyS_sendto+0xb4/0xd4)
  277. [   34.110000] [<c019d830>] (SyS_sendto+0xb4/0xd4) from [<c0009080>] (ret_fast_syscall+0x0/0x44)
  278. [   34.120000] BUG: Bad page state in process ping  pfn:019d0
  279. [   34.130000] page:c082ea00 count:-42 mapcount:0 mapping:  (null) index:0x0
  280. [   34.130000] page flags: 0x0()
  281. [   34.140000] CPU: 0 PID: 229 Comm: ping Tainted: G    B        3.11.0-rc3-next-20130731+ #198
  282. [   34.150000] [<c000c680>] (unwind_backtrace+0x0/0xf0) from [<c000b294>] (show_stack+0x10/0x14)
  283. [   34.150000] [<c000b294>] (show_stack+0x10/0x14) from [<c0060404>] (bad_page+0xa8/0x108)
  284. [   34.160000] [<c0060404>] (bad_page+0xa8/0x108) from [<c00609dc>] (get_page_from_freelist+0x474/0x594)
  285. [   34.170000] [<c00609dc>] (get_page_from_freelist+0x474/0x594) from [<c0061424>] (__alloc_pages_nodemask+0xcc/0x794)
  286. [   34.180000] [<c0061424>] (__alloc_pages_nodemask+0xcc/0x794) from [<c00852d0>] (new_slab+0x64/0x2dc)
  287. [   34.190000] [<c00852d0>] (new_slab+0x64/0x2dc) from [<c021b17c>] (__slab_alloc.isra.57.constprop.59+0x4cc/0x5f0)
  288. [   34.200000] [<c021b17c>] (__slab_alloc.isra.57.constprop.59+0x4cc/0x5f0) from [<c0086f20>] (__kmalloc_track_caller+0x120/0x180)
  289. [   34.220000] [<c0086f20>] (__kmalloc_track_caller+0x120/0x180) from [<c01a33c4>] (__kmalloc_reserve.isra.16+0x24/0x70)
  290. [   34.230000] [<c01a33c4>] (__kmalloc_reserve.isra.16+0x24/0x70) from [<c01a34bc>] (__alloc_skb+0x5c/0x148)
  291. [   34.240000] [<c01a34bc>] (__alloc_skb+0x5c/0x148) from [<c01a00d8>] (sock_wmalloc+0x38/0x88)
  292. [   34.250000] [<c01a00d8>] (sock_wmalloc+0x38/0x88) from [<c01d3dfc>] (__ip_append_data+0x8cc/0x980)
  293. [   34.250000] [<c01d3dfc>] (__ip_append_data+0x8cc/0x980) from [<c01d59b4>] (ip_append_data+0x94/0xbc)
  294. [   34.260000] [<c01d59b4>] (ip_append_data+0x94/0xbc) from [<c01f6350>] (raw_sendmsg+0x2e8/0x858)
  295. [   34.270000] [<c01f6350>] (raw_sendmsg+0x2e8/0x858) from [<c020247c>] (inet_sendmsg+0x3c/0x70)
  296. [   34.280000] [<c020247c>] (inet_sendmsg+0x3c/0x70) from [<c019c5c4>] (sock_sendmsg+0x78/0x8c)
  297. [   34.290000] [<c019c5c4>] (sock_sendmsg+0x78/0x8c) from [<c019d830>] (SyS_sendto+0xb4/0xd4)
  298. [   34.300000] [<c019d830>] (SyS_sendto+0xb4/0xd4) from [<c0009080>] (ret_fast_syscall+0x0/0x44)
  299. [   34.310000] BUG: Bad page state in process ping  pfn:019d4
  300. [   34.310000] page:c082ea80 count:-44 mapcount:0 mapping:  (null) index:0x0
  301. [   34.320000] page flags: 0x0()
  302. [   34.320000] CPU: 0 PID: 229 Comm: ping Tainted: G    B        3.11.0-rc3-next-20130731+ #198
  303. [   34.330000] [<c000c680>] (unwind_backtrace+0x0/0xf0) from [<c000b294>] (show_stack+0x10/0x14)
  304. [   34.340000] [<c000b294>] (show_stack+0x10/0x14) from [<c0060404>] (bad_page+0xa8/0x108)
  305. [   34.350000] [<c0060404>] (bad_page+0xa8/0x108) from [<c00609dc>] (get_page_from_freelist+0x474/0x594)
  306. [   34.360000] [<c00609dc>] (get_page_from_freelist+0x474/0x594) from [<c0061424>] (__alloc_pages_nodemask+0xcc/0x794)
  307. [   34.400000] [<c0061424>] (__alloc_pages_nodemask+0xcc/0x794) from [<c00852d0>] (new_slab+0x64/0x2dc)
  308. [   34.410000] [<c00852d0>] (new_slab+0x64/0x2dc) from [<c021b17c>] (__slab_alloc.isra.57.constprop.59+0x4cc/0x5f0)
  309. [   34.420000] [<c021b17c>] (__slab_alloc.isra.57.constprop.59+0x4cc/0x5f0) from [<c0086f20>] (__kmalloc_track_caller+0x120/0x180)
  310. [   34.430000] [<c0086f20>] (__kmalloc_track_caller+0x120/0x180) from [<c01a33c4>] (__kmalloc_reserve.isra.16+0x24/0x70)
  311. [   34.440000] [<c01a33c4>] (__kmalloc_reserve.isra.16+0x24/0x70) from [<c01a34bc>] (__alloc_skb+0x5c/0x148)
  312. [   34.450000] [<c01a34bc>] (__alloc_skb+0x5c/0x148) from [<c01a00d8>] (sock_wmalloc+0x38/0x88)
  313. [   34.460000] [<c01a00d8>] (sock_wmalloc+0x38/0x88) from [<c01d3dfc>] (__ip_append_data+0x8cc/0x980)
  314. [   34.470000] [<c01d3dfc>] (__ip_append_data+0x8cc/0x980) from [<c01d59b4>] (ip_append_data+0x94/0xbc)
  315. [   34.480000] [<c01d59b4>] (ip_append_data+0x94/0xbc) from [<c01f6350>] (raw_sendmsg+0x2e8/0x858)
  316. [   34.490000] [<c01f6350>] (raw_sendmsg+0x2e8/0x858) from [<c020247c>] (inet_sendmsg+0x3c/0x70)
  317. [   34.500000] [<c020247c>] (inet_sendmsg+0x3c/0x70) from [<c019c5c4>] (sock_sendmsg+0x78/0x8c)
  318. [   34.510000] [<c019c5c4>] (sock_sendmsg+0x78/0x8c) from [<c019d830>] (SyS_sendto+0xb4/0xd4)
  319. [   34.510000] [<c019d830>] (SyS_sendto+0xb4/0xd4) from [<c0009080>] (ret_fast_syscall+0x0/0x44)
  320. [   34.520000] BUG: Bad page state in process ping  pfn:019d8
  321. [   34.530000] page:c082eb00 count:-63 mapcount:0 mapping:  (null) index:0x0
  322. [   34.540000] page flags: 0x0()
  323. [   34.540000] CPU: 0 PID: 229 Comm: ping Tainted: G    B        3.11.0-rc3-next-20130731+ #198
  324. [   34.550000] [<c000c680>] (unwind_backtrace+0x0/0xf0) from [<c000b294>] (show_stack+0x10/0x14)
  325. [   34.560000] [<c000b294>] (show_stack+0x10/0x14) from [<c0060404>] (bad_page+0xa8/0x108)
  326. [   34.560000] [<c0060404>] (bad_page+0xa8/0x108) from [<c00609dc>] (get_page_from_freelist+0x474/0x594)
  327. [   34.570000] [<c00609dc>] (get_page_from_freelist+0x474/0x594) from [<c0061424>] (__alloc_pages_nodemask+0xcc/0x794)
  328. [   34.590000] [<c0061424>] (__alloc_pages_nodemask+0xcc/0x794) from [<c00852d0>] (new_slab+0x64/0x2dc)
  329. [   34.590000] [<c00852d0>] (new_slab+0x64/0x2dc) from [<c021b17c>] (__slab_alloc.isra.57.constprop.59+0x4cc/0x5f0)
  330. [   34.610000] [<c021b17c>] (__slab_alloc.isra.57.constprop.59+0x4cc/0x5f0) from [<c0086f20>] (__kmalloc_track_caller+0x120/0x180)
  331. [   34.620000] [<c0086f20>] (__kmalloc_track_caller+0x120/0x180) from [<c01a33c4>] (__kmalloc_reserve.isra.16+0x24/0x70)
  332. [   34.630000] [<c01a33c4>] (__kmalloc_reserve.isra.16+0x24/0x70) from [<c01a34bc>] (__alloc_skb+0x5c/0x148)
  333. [   34.640000] [<c01a34bc>] (__alloc_skb+0x5c/0x148) from [<c01a00d8>] (sock_wmalloc+0x38/0x88)
  334. [   34.650000] [<c01a00d8>] (sock_wmalloc+0x38/0x88) from [<c01d3dfc>] (__ip_append_data+0x8cc/0x980)
  335. [   34.660000] [<c01d3dfc>] (__ip_append_data+0x8cc/0x980) from [<c01d59b4>] (ip_append_data+0x94/0xbc)
  336. [   34.670000] [<c01d59b4>] (ip_append_data+0x94/0xbc) from [<c01f6350>] (raw_sendmsg+0x2e8/0x858)
  337. [   34.680000] [<c01f6350>] (raw_sendmsg+0x2e8/0x858) from [<c020247c>] (inet_sendmsg+0x3c/0x70)
  338. [   34.680000] [<c020247c>] (inet_sendmsg+0x3c/0x70) from [<c019c5c4>] (sock_sendmsg+0x78/0x8c)
  339. [   34.690000] [<c019c5c4>] (sock_sendmsg+0x78/0x8c) from [<c019d830>] (SyS_sendto+0xb4/0xd4)
  340. [   34.700000] [<c019d830>] (SyS_sendto+0xb4/0xd4) from [<c0009080>] (ret_fast_syscall+0x0/0x44)
  341. ping: recvfrom: Bad address
  342. 50008 bytes from 10.0.1.200: seq=2 ttl=64 time=1405.756 ms
  343. 50008 bytes from 10.0.1.200: seq=3 ttl=64 time=35.693 ms
  344. 50008 bytes from 10.0.1.200: seq=4 ttl=64 time=35.735 ms
  345. 50008 bytes from 10.0.1.200: seq=5 ttl=64 time=35.954 ms
  346. 50008 bytes from 10.0.1.200: seq=6 ttl=64 time=35.931 ms
  347. 50008 bytes from 10.0.1.200: seq=7 ttl=64 time=35.765 ms
  348. 50008 bytes from 10.0.1.200: seq=8 ttl=64 time=35.815 ms
  349. 50008 bytes from 10.0.1.200: seq=9 ttl=64 time=35.616 ms
  350. 50008 bytes from 10.0.1.200: seq=10 ttl=64 time=35.688 ms
  351. 50008 bytes from 10.0.1.200: seq=11 ttl=64 time=35.725 ms
  352. ^C
  353. --- 10.0.1.200 ping statistics ---
  354. 12 packets transmitted, 11 packets received, 8% packet loss
  355. round-trip min/avg/max = 35.616/160.306/1405.756 ms
  356. #
Not running #stdin #stdout 0s 0KB
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https://ideone.com/2FkfMB
language:
Text (text 6.10)
created:
10 years ago
visibility:
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