syzbot


Internal error in get_page_from_freelist

Status: auto-obsoleted due to no activity on 2023/08/11 16:00
Subsystems: kernel
[Documentation on labels]
Reported-by: syzbot+ec99971dcf976e8bb4a2@syzkaller.appspotmail.com
First crash: 397d, last: 397d

Sample crash report:
Insufficient stack space to handle exception!
Task stack:     [0xeb32c000..0xeb32e000]
IRQ stack:      [0xdf804000..0xdf806000]
Overflow stack: [0x828ae000..0x828af000]
Internal error: kernel stack overflow: 0 [#1] PREEMPT SMP ARM
Modules linked in:
CPU: 1 PID: 15628 Comm: syz-executor.1 Not tainted 6.3.0-syzkaller #0
Hardware name: ARM-Versatile Express
PC is at get_page_from_freelist+0x20/0x1368 mm/page_alloc.c:4211
LR is at __alloc_pages+0xdc/0x1214 mm/page_alloc.c:5592
pc : [<80470384>]    lr : [<80471c04>]    psr: 20000013
sp : eb32bfb0  ip : eb32c068  fp : eb32c064
r10: 000c2820  r9 : 81304bd0  r8 : 00000004
r7 : 84a22e00  r6 : 00000000  r5 : eb32c1f8  r4 : 00000000
r3 : 825da748  r2 : 00000801  r1 : 00000004  r0 : 001c2820
Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
Control: 30c5387d  Table: 858fbe40  DAC: 00000000
Register r0 information: non-paged memory
Register r1 information: non-paged memory
Register r2 information: non-paged memory
Register r3 information: non-slab/vmalloc memory
Register r4 information: NULL pointer
Register r5 information: 2-page vmalloc region starting at 0xeb32c000 allocated at kernel_clone+0x9c/0x3d4 kernel/fork.c:2683
Register r6 information: NULL pointer
Register r7 information: slab task_struct start 84a22e00 pointer offset 0 size 2944
Register r8 information: non-paged memory
Register r9 information: non-slab/vmalloc memory
Register r10 information: non-paged memory
Register r11 information: 2-page vmalloc region starting at 0xeb32c000 allocated at kernel_clone+0x9c/0x3d4 kernel/fork.c:2683
Register r12 information: 2-page vmalloc region starting at 0xeb32c000 allocated at kernel_clone+0x9c/0x3d4 kernel/fork.c:2683
Process syz-executor.1 (pid: 15628, stack limit = 0xeb32c000)
Stack: (0xeb32bfb0 to 0xeb32e000)
bfa0:                                     ???????? ???????? ???????? ????????
bfc0: ???????? ???????? ???????? ???????? ???????? ???????? ???????? ????????
bfe0: ???????? ???????? ???????? ???????? ???????? ???????? ???????? ????????
c000: 57ac6e9d 00000000 00000000 eb32c0e8 000c2820 00000004 eb32c034 eb32c028
c020: 80470044 eb32c0e8 eb32c064 00000801 804701d0 8042a65c eb32c0e8 00000000
c040: eb32c1f8 00000000 84a22e00 00000004 81304bd0 000c2820 eb32c154 eb32c068
c060: 80471c04 80470370 eb32c0e0 eb32c0dc 00000000 00000000 00000000 00000000
c080: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
c0a0: 00000000 00000000 00000000 00000000 00000000 00000001 8240c9a0 eb32c0c8
c0c0: 81313fd0 81313044 000000c5 00000000 00000000 00000000 ffff0f00 00000801
c0e0: 001c2820 fffffff5 825da740 84a236c8 825da748 00000000 00000000 00000000
c100: eb32c188 84aa8000 00000000 00000000 eb32c130 8427aa00 eb32c174 eb32c128
c120: 8149fad0 4a7678cf 803209f8 00000004 eb32c1f8 00000000 00082820 ffffffff
c140: 81304bd0 00082820 eb32c17c eb32c158 80436d94 80471b34 8427aa80 000005ac
c160: 00010000 eb32c1f8 00000000 00082820 eb32c1c4 eb32c180 80436f24 80436d50
c180: 0000002f 00000000 0000167e 00000001 00000000 00000000 002f0000 00000820
c1a0: eb32c1f8 00000000 ffffffff 81304bd0 00010000 00082820 eb32c1f4 eb32c1c8
c1c0: 812ffc04 80436dfc 00000000 851d4000 84a62800 00000040 00007f00 00000040
c1e0: 00000820 8427aa00 eb32c224 eb32c1f8 81304bd0 812ffba8 00010000 4a7678cf
c200: 851d4000 84a62800 00000154 00000000 00000040 00000024 eb32c2f4 eb32c228
c220: 8151cf58 81304b58 85920120 00000000 00000000 00000000 00000000 00000000
c240: 84aa8000 85920000 00000120 00000000 fff60dad 00000000 00000000 00000000
c260: 00000038 00000040 84a62e80 85920120 84a62edc 2f000000 eb32c2f4 eb32c288
c280: 8fe5d7b6 00000000 00000000 00000000 002f0000 00000000 00000000 00000000
c2a0: 00000000 00000000 fff60dad 00000000 0a1414ac ffffffff 00000000 00000000
c2c0: 00000000 4a7678cf 00000000 00000000 851d4000 84a62800 84a62edc 00000008
c2e0: 00000000 00000004 eb32c32c eb32c2f8 8152dae0 8151ca7c 00000000 00000000
c300: eb32c34c 851d4000 84a62800 84a62edc 84a62800 84a22e00 00000000 8240ee70
c320: eb32c34c eb32c330 8152e50c 8152d9ac 81a3b064 851d4000 00000000 84a62800
c340: eb32c3a4 eb32c350 81321b78 8152e37c eb32c3bb 84a62800 8427aa80 81d79ea0
c360: eb32c3bc 825e03c2 8240c498 81f47dec 000000c1 8432f600 851d4000 851d4000
c380: 84a62800 eb32c3a8 8432f600 822ae744 8427aa80 0000002f eb32c404 eb32c3a8
c3a0: 81322978 81321ac4 00000000 00000000 00000000 00000000 00000000 fffffff4
c3c0: 81a3bcd4 851d4000 eb32c4ac 841b0bc0 eb32c474 4a7678cf 806a4b4c 85004400
c3e0: 851d4000 8427aa80 84a62800 84aa8000 8427aa80 0000002f eb32c414 eb32c408
c400: 8132cb7c 81321e2c eb32c444 eb32c418 814a949c 8132cb70 02001eac 4a7678cf
c420: 851d4000 84aa8000 00000000 000005ac 84a63000 8427aa80 eb32c47c eb32c448
c440: 814aa6fc 814a9334 8153db2c 00000001 00000002 841b0bc0 00000000 851d4000
c460: 00000000 84aa8000 84a63000 8427aa80 eb32c49c eb32c480 814aa810 814aa66c
c480: 851d4000 84aa8000 00000000 84a62800 eb32c4ec eb32c4a0 814aa988 814aa7f0
c4a0: eb32c4ec 00000001 814ab9f0 802d0204 84a63000 84a62800 00000000 84aa8000
c4c0: 814aa7e4 4a7678cf 814a8b30 851d4000 84aa8000 00000000 00000040 84aa8000
c4e0: eb32c50c eb32c4f0 814aba90 814aa8bc 851d4000 00000000 84a63000 00000040
c500: eb32c55c eb32c510 81512c04 814aba5c 84a63000 85920134 00000138 85920000
c520: 000000ad 00000040 00000000 0a1414ac 00000000 851d4000 84a63000 00000134
c540: 00000000 00000040 00000024 8427aa80 eb32c62c eb32c560 8151d27c 81512ac8
c560: 02001eac 0000002f 00000000 00000040 00000040 00000000 84aa8000 85920000
c580: 00000138 00000000 fff60dad 00000000 00000000 00000000 00000000 00000040
c5a0: 84a63680 85920138 84a636dc 2f082820 eb32c604 eb32c5c0 0000167e 00000000
c5c0: 00000000 00000000 002f0000 00000000 00000000 00000000 00000000 00000000
c5e0: fff60dad 00000000 0a1414ac 02001eac 00000000 00000000 eb32c634 4a7678cf
c600: 812ffc04 00000000 851d4000 84a63000 84a636dc 00000008 00000000 00000004
c620: eb32c664 eb32c630 8152dae0 8151ca7c 00000000 00000000 00007f00 851d4000
c640: 84a63000 84a636dc 84a63000 84a22e00 00000000 8240ee70 eb32c684 eb32c668
c660: 8152e50c 8152d9ac 81a3b064 851d4000 00000000 84a63000 eb32c6dc eb32c688
c680: 81321b78 8152e37c eb32c6f3 84a63000 8427aa00 81d79ea0 eb32c6f4 825e03c2
c6a0: 8240c498 81f47dec 000000a9 8432ee00 851d4000 851d4000 84a63000 eb32c6e0
c6c0: 8432ee00 822ae744 8427aa00 0000002f eb32c73c eb32c6e0 81322978 81321ac4
c6e0: 00000000 00000000 00000000 00000000 00000000 fffffff4 81a3bcd4 851d4000
c700: eb32c7dc 841b0bc0 eb32c7ac 4a7678cf 806a4b4c 85004b00 851d4000 8427aa00
c720: 84a63000 84aa8000 8427aa00 0000002f eb32c74c eb32c740 8132cb7c 81321e2c
c740: eb32c77c eb32c750 814a949c 8132cb70 ffffffff 4a7678cf 851d4000 84aa8000
c760: 00000000 000005c4 00000001 8427aa00 eb32c7b4 eb32c780 814aa6fc 814a9334
c780: 8153db2c 00000001 00000002 841b0bc0 00000000 851d4000 00000001 84aa8000
c7a0: 00000001 8427aa00 eb32c7d4 eb32c7b8 814aa810 814aa66c 851d4000 84aa8000
c7c0: 00000001 00000000 eb32c81c eb32c7d8 814ac1e4 814aa7f0 814ab9f0 802d0204
c7e0: 00000000 84a63000 00000000 84aa8000 814aa7e4 4a7678cf 851d4000 84aa8000
c800: 00000000 00000040 84aa8000 8427aa00 eb32c83c eb32c820 814aba90 814ac108
c820: 851d4000 00000000 84a62800 00000040 eb32c88c eb32c840 81512c04 814aba5c
c840: 8130087c 8591814c 00000150 85918000 00000095 00000040 00000000 0a1414ac
c860: 00007f00 851d4000 84a62800 00000114 00000000 00000040 00000024 8427aa00
c880: eb32c95c eb32c890 8151d27c 81512ac8 ffffffff 0000002f 00000000 00000040
c8a0: 00000040 00000000 84aa8000 8587c000 00000110 00000000 fff60dad 00000000
c8c0: 00000000 00000000 00000008 00000040 84a62e80 8587c110 84a62edc 2f64d4f8
c8e0: eb32c95c eb32c8f0 8fe5d7b6 00000000 00000000 00000000 002f0000 00000000
c900: 00000000 00000000 00000000 00000000 fff60dad 00000000 0a1414ac ffffffff
c920: 00000000 00000000 8046de84 4a7678cf dddea180 00000000 851d4000 84a62800
c940: 84a62edc 00000008 00000000 00000004 eb32c994 eb32c960 8152dae0 8151ca7c
c960: 00000000 00000000 eb32c9b4 851d4000 84a62800 84a62edc 84a62800 84a22e00
c980: 00000000 8240ee70 eb32c9b4 eb32c998 8152e50c 8152d9ac 81a3b064 851d4000
c9a0: 00000000 84a62800 eb32ca0c eb32c9b8 81321b78 8152e37c eb32ca23 84a62800
c9c0: 8427aa80 81d79ea0 eb32ca24 825e03c2 8240c498 81f47dec 00000091 8432f600
c9e0: 851d4000 851d4000 84a62800 eb32ca10 8432f600 822ae744 8427aa80 0000002f
ca00: eb32ca6c eb32ca10 81322978 81321ac4 00000000 00000000 00000000 00000000
ca20: 00000000 fffffff4 81a3bcd4 851d4000 eb32cb14 841b0bc0 eb32cadc 4a7678cf
ca40: 806a4b4c 85004400 851d4000 8427aa80 84a62800 84aa8000 8427aa80 0000002f
ca60: eb32ca7c eb32ca70 8132cb7c 81321e2c eb32caac eb32ca80 814a949c 8132cb70
ca80: 02001eac 4a7678cf 851d4000 84aa8000 00000000 000005ac 84a63000 8427aa80
caa0: eb32cae4 eb32cab0 814aa6fc 814a9334 8153db2c 00000001 00000002 841b0bc0
cac0: 00000000 851d4000 00000000 84aa8000 84a63000 8427aa80 eb32cb04 eb32cae8
cae0: 814aa810 814aa66c 851d4000 84aa8000 00000000 84a62800 eb32cb54 eb32cb08
cb00: 814aa988 814aa7f0 eb32cb54 00000001 814ab9f0 802d0204 84a63000 84a62800
cb20: 00000000 84aa8000 814aa7e4 4a7678cf 814a8b30 851d4000 84aa8000 00000000
cb40: 00000040 84aa8000 eb32cb74 eb32cb58 814aba90 814aa8bc 851d4000 00000000
cb60: 84a63000 00000040 eb32cbc4 eb32cb78 81512c04 814aba5c 8130087c 8587c124
cb80: 00000128 8587c000 0000007d 00000040 00000000 0a1414ac 00003f00 851d4000
cba0: 84a63000 000000f4 00000000 00000040 00000024 8427aa80 eb32cc94 eb32cbc8
cbc0: 8151d27c 81512ac8 02001eac 0000002f 00000000 00000040 00000040 00000000
cbe0: 84aa8000 853a4000 000000e8 00000000 fff60dad 00000000 00000000 00000000
cc00: 00000010 00000040 84a63680 853a40e8 84a636dc 2f082820 eb32cc6c eb32cc28
cc20: 0000167e 00000000 00000000 00000000 002f0000 00000000 00000000 00000000
cc40: 00000000 00000000 fff60dad 00000000 0a1414ac 02001eac 00000000 00000000
cc60: eb32cc9c 4a7678cf 812ffc04 00000000 851d4000 84a63000 84a636dc 00000008
cc80: 00000000 00000004 eb32cccc eb32cc98 8152dae0 8151ca7c 00000000 00000000
cca0: 00001f00 851d4000 84a63000 84a636dc 84a63000 84a22e00 00000000 8240ee70
ccc0: eb32ccec eb32ccd0 8152e50c 8152d9ac 81a3b064 851d4000 00000000 84a63000
cce0: eb32cd44 eb32ccf0 81321b78 8152e37c eb32cd5b 84a63000 8427aa00 81d79ea0
cd00: eb32cd5c 825e03c2 8240c498 81f47dec 00000079 8432ee00 851d4000 851d4000
cd20: 84a63000 eb32cd48 8432ee00 822ae744 8427aa00 0000002f eb32cda4 eb32cd48
cd40: 81322978 81321ac4 00000000 00000000 00000000 00000000 00000000 fffffff4
cd60: 81a3bcd4 851d4000 eb32ce44 841b0bc0 eb32ce14 4a7678cf 806a4b4c 85004b00
cd80: 851d4000 8427aa00 84a63000 84aa8000 8427aa00 0000002f eb32cdb4 eb32cda8
cda0: 8132cb7c 81321e2c eb32cde4 eb32cdb8 814a949c 8132cb70 ffffffff 4a7678cf
cdc0: 851d4000 84aa8000 00000000 000005c4 00000001 8427aa00 eb32ce1c eb32cde8
cde0: 814aa6fc 814a9334 8153db2c 00000001 00000002 841b0bc0 00000000 851d4000
ce00: 00000001 84aa8000 00000001 8427aa00 eb32ce3c eb32ce20 814aa810 814aa66c
ce20: 851d4000 84aa8000 00000001 00000000 eb32ce84 eb32ce40 814ac1e4 814aa7f0
ce40: 814ab9f0 802d0204 00000000 84a63000 00000000 84aa8000 814aa7e4 4a7678cf
ce60: 851d4000 84aa8000 00000000 00000040 84aa8000 8427aa00 eb32cea4 eb32ce88
ce80: 814aba90 814ac108 851d4000 00000000 84a62800 00000040 eb32cef4 eb32cea8
cea0: 81512c04 814aba5c 8130087c 853a60fc 00000100 853a6000 00000065 00000040
cec0: 00000000 0a1414ac 00001f00 851d4000 84a62800 000000d4 00000000 00000040
cee0: 00000024 8427aa00 eb32cfc4 eb32cef8 8151d27c 81512ac8 ffffffff 0000002f
cf00: 00000000 00000040 00000040 00000000 84aa8000 850d8000 000000c0 00000000
cf20: fff60dad 00000000 00000000 00000000 00000018 00000040 84a62e80 850d80c0
cf40: 84a62edc 2f000000 eb32cfc4 eb32cf58 8fe5d7b6 00000000 00000000 00000000
cf60: 002f0000 00000000 00000000 00000000 00000000 00000000 fff60dad 00000000
cf80: 0a1414ac ffffffff 00000000 00000000 00000000 4a7678cf 00000000 00000000
cfa0: 851d4000 84a62800 84a62edc 00000008 00000000 00000004 eb32cffc eb32cfc8
cfc0: 8152dae0 8151ca7c 00000000 00000000 eb32d01c 851d4000 84a62800 84a62edc
cfe0: 84a62800 84a22e00 00000000 8240ee70 eb32d01c eb32d000 8152e50c 8152d9ac
d000: 81a3b064 851d4000 00000000 84a62800 eb32d074 eb32d020 81321b78 8152e37c
d020: eb32d08b 84a62800 8427aa80 81d79ea0 eb32d08c 825e03c2 8240c498 81f47dec
d040: 00000061 8432f600 851d4000 851d4000 84a62800 eb32d078 8432f600 822ae744
d060: 8427aa80 0000002f eb32d0d4 eb32d078 81322978 81321ac4 00000000 00000000
d080: 00000000 00000000 00000000 fffffff4 81a3bcd4 851d4000 eb32d17c 841b0bc0
d0a0: eb32d144 4a7678cf 806a4b4c 85004400 851d4000 8427aa80 84a62800 84aa8000
d0c0: 8427aa80 0000002f eb32d0e4 eb32d0d8 8132cb7c 81321e2c eb32d114 eb32d0e8
d0e0: 814a949c 8132cb70 02001eac 4a7678cf 851d4000 84aa8000 00000000 000005ac
d100: 84a63000 8427aa80 eb32d14c eb32d118 814aa6fc 814a9334 8153db2c 00000001
d120: 00000002 841b0bc0 00000000 851d4000 00000000 84aa8000 84a63000 8427aa80
d140: eb32d16c eb32d150 814aa810 814aa66c 851d4000 84aa8000 00000000 84a62800
d160: eb32d1bc eb32d170 814aa988 814aa7f0 eb32d1bc 00000001 814ab9f0 802d0204
d180: 84a63000 84a62800 00000000 84aa8000 814aa7e4 4a7678cf 814a8b30 851d4000
d1a0: 84aa8000 00000000 00000040 84aa8000 eb32d1dc eb32d1c0 814aba90 814aa8bc
d1c0: 851d4000 00000000 84a63000 00000040 eb32d22c eb32d1e0 81512c04 814aba5c
d1e0: 8130087c 850d80d4 000000d8 850d8000 0000004d 00000040 00000000 0a1414ac
d200: 00000f00 851d4000 84a63000 000000b4 00000000 00000040 00000024 8427aa80
d220: eb32d2fc eb32d230 8151d27c 81512ac8 02001eac 0000002f 00000000 00000040
d240: 00000040 00000000 84aa8000 8392e800 00000098 00000000 fff60dad 00000000
d260: 00000000 00000000 00000020 00000040 84a63680 8392e898 84a636dc 2f082820
d280: eb32d2d4 eb32d290 0000167e 00000000 00000000 00000000 002f0000 00000000
d2a0: 00000000 00000000 00000000 00000000 fff60dad 00000000 0a1414ac 02001eac
d2c0: 00000000 00000000 eb32d304 4a7678cf 812ffc04 00000000 851d4000 84a63000
d2e0: 84a636dc 00000008 00000000 00000004 eb32d334 eb32d300 8152dae0 8151ca7c
d300: 00000000 00000000 00000700 851d4000 84a63000 84a636dc 84a63000 84a22e00
d320: 00000000 8240ee70 eb32d354 eb32d338 8152e50c 8152d9ac 81a3b064 851d4000
d340: 00000000 84a63000 eb32d3ac eb32d358 81321b78 8152e37c eb32d3c3 84a63000
d360: 8427aa00 81d79ea0 eb32d3c4 825e03c2 8240c498 81f47dec 00000049 8432ee00
d380: 851d4000 851d4000 84a63000 eb32d3b0 8432ee00 822ae744 8427aa00 0000002f
d3a0: eb32d40c eb32d3b0 81322978 81321ac4 00000000 00000000 00000000 00000000
d3c0: 00000000 fffffff4 81a3bcd4 851d4000 eb32d4ac 841b0bc0 eb32d47c 4a7678cf
d3e0: 806a4b4c 85004b00 851d4000 8427aa00 84a63000 84aa8000 8427aa00 0000002f
d400: eb32d41c eb32d410 8132cb7c 81321e2c eb32d44c eb32d420 814a949c 8132cb70
d420: ffffffff 4a7678cf 851d4000 84aa8000 00000000 000005c4 00000001 8427aa00
d440: eb32d484 eb32d450 814aa6fc 814a9334 8153db2c 00000001 00000002 841b0bc0
d460: 00000000 851d4000 00000001 84aa8000 00000001 8427aa00 eb32d4a4 eb32d488
d480: 814aa810 814aa66c 851d4000 84aa8000 00000001 00000000 eb32d4ec eb32d4a8
d4a0: 814ac1e4 814aa7f0 814ab9f0 802d0204 00000000 84a63000 00000000 84aa8000
d4c0: 814aa7e4 4a7678cf 851d4000 84aa8000 00000000 00000040 84aa8000 8427aa00
d4e0: eb32d50c eb32d4f0 814aba90 814ac108 851d4000 00000000 84a62800 00000040
d500: eb32d55c eb32d510 81512c04 814aba5c 8130087c 839288ac 000000b0 83928800
d520: 00000035 00000040 00000000 0a1414ac 00000700 851d4000 84a62800 00000094
d540: 00000000 00000040 00000024 8427aa00 eb32d62c eb32d560 8151d27c 81512ac8
d560: ffffffff 0000002f 00000000 00000040 00000040 00000000 84aa8000 85861c00
d580: 00000070 00000000 fff60dad 00000000 00000000 00000000 00000028 00000040
d5a0: 84a62e80 85861c70 84a62edc 2f000920 8240c9ac 00000014 8fe5d7b6 00000000
d5c0: 00000000 00000000 002f0000 00000000 00000000 00000000 00000000 00000000
d5e0: fff60dad 00000000 0a1414ac ffffffff 00000000 00000000 eb32d68c 4a7678cf
d600: 84aa8000 00000000 851d4000 84a62800 84a62edc 00000008 00000000 00000004
d620: eb32d664 eb32d630 8152dae0 8151ca7c 00000000 00000000 eb32d684 851d4000
d640: 84a62800 84a62edc 84a62800 84a22e00 00000000 8240ee70 eb32d684 eb32d668
d660: 8152e50c 8152d9ac 81a3b064 851d4000 00000000 84a62800 eb32d6dc eb32d688
d680: 81321b78 8152e37c eb32d6f3 84a62800 8427aa80 81d79ea0 eb32d6f4 825e03c2
d6a0: 8240c498 81f47dec 00000031 8432f600 851d4000 851d4000 84a62800 eb32d6e0
d6c0: 8432f600 822ae744 8427aa80 0000002f eb32d73c eb32d6e0 81322978 81321ac4
d6e0: 00000000 00000000 825c94c0 00000000 00000005 fffffff4 825c937c 00000000
d700: 825c94d4 00000004 eb32d7ac 4a7678cf 851d4000 85004400 851d4000 8427aa80
d720: 84a62800 84aa8000 8427aa80 0000002f eb32d74c eb32d740 8132cb7c 81321e2c
d740: eb32d77c eb32d750 814a949c 8132cb70 02001eac 4a7678cf 851d4000 84aa8000
d760: 00000000 000005ac 84a63000 8427aa80 eb32d7b4 eb32d780 814aa6fc 814a9334
d780: 8153db2c 00000001 00000002 841b0bc0 00000000 851d4000 00000000 84aa8000
d7a0: 84a63000 8427aa80 eb32d7d4 eb32d7b8 814aa810 814aa66c 851d4000 84aa8000
d7c0: 00000000 84a62800 eb32d824 eb32d7d8 814aa988 814aa7f0 eb32d824 00000001
d7e0: 814ab9f0 802d0204 84a63000 84a62800 00000000 84aa8000 814aa7e4 4a7678cf
d800: 814a8b30 851d4000 84aa8000 00000000 00000040 84aa8000 eb32d844 eb32d828
d820: 814aba90 814aa8bc 851d4000 00000000 84a63000 00000040 eb32d894 eb32d848
d840: 81512c04 814aba5c 813008c0 85861c84 00000088 85861c00 0000001d 00000040
d860: 00000000 0a1414ac 00000300 851d4000 84a63000 00000074 00000000 00000040
d880: 00000024 8427aa80 eb32d964 eb32d898 8151d27c 81512ac8 02001eac 0000002f
d8a0: 00000000 00000040 00000040 00000000 84aa8000 858db8c0 00000048 00000000
d8c0: fff60dad 00000000 00000000 00000000 00000030 00000040 84a63680 858db908
d8e0: 84a636dc 2f32d8f0 80492240 8048ead4 0000167e 00000001 00000000 00000000
d900: 002f0000 00000000 00000000 00000000 00000000 00000000 fff60dad 00000000
d920: 0a1414ac 02001eac 00000000 00000000 eb32d96c 4a7678cf 812ffc30 00000000
d940: 851d4000 84a63000 84a636dc 00000008 00000000 00000004 eb32d99c eb32d968
d960: 8152dae0 8151ca7c 00000000 00000000 00000140 851d4000 84a63000 84a636dc
d980: 84a63000 84a22e00 00000000 8240ee70 eb32d9bc eb32d9a0 8152e50c 8152d9ac
d9a0: 81a3b064 851d4000 00000000 84a63000 eb32da14 eb32d9c0 81321b78 8152e37c
d9c0: eb32da2b 84a63000 8427aa00 81d79ea0 eb32da2c 825e03c2 8240c498 81f47dec
d9e0: 00000019 8432ee00 851d4000 851d4000 84a63000 eb32da18 8432ee00 822ae744
da00: 8427aa00 0000002f eb32da74 eb32da18 81322978 81321ac4 00000000 00000000
da20: 825c94c0 00000000 00000004 fffffff4 00000000 00000000 825c94d4 00000004
da40: eb32dae4 4a7678cf 851d4000 85004b00 851d4000 8427aa00 84a63000 84aa8000
da60: 8427aa00 0000002f eb32da84 eb32da78 8132cb7c 81321e2c eb32dab4 eb32da88
da80: 814a949c 8132cb70 ffffffff 4a7678cf 851d4000 84aa8000 00000000 000005c4
daa0: 00000001 8427aa00 eb32daec eb32dab8 814aa6fc 814a9334 8153db2c 00000001
dac0: 00000002 841b0bc0 00000000 851d4000 00000001 84aa8000 00000001 8427aa00
dae0: eb32db0c eb32daf0 814aa810 814aa66c 851d4000 84aa8000 00000001 00000000
db00: eb32db54 eb32db10 814ac1e4 814aa7f0 814ab9f0 802d0204 00000000 84a63000
db20: 00000000 84aa8000 814aa7e4 4a7678cf 851d4000 84aa8000 00000000 00000040
db40: 84aa8000 8427aa00 eb32db74 eb32db58 814aba90 814ac108 851d4000 00000000
db60: 84a62800 00000040 eb32dbc4 eb32db78 81512c04 814aba5c a3c4a120 858daddc
db80: 00000060 858dad80 00000005 00000040 00000000 0a1414ac eb32dbc4 851d4000
dba0: 84a62800 00000054 00000000 00000040 00000024 8427aa00 eb32dc94 eb32dbc8
dbc0: 8151d27c 81512ac8 ffffffff 0000002f 00000000 00000040 00000040 00000000
dbe0: 84aa8000 858dad80 00000060 00000000 8aa73a56 00000000 00000000 00000000
dc00: 00000000 00000040 84a62e80 858dade0 84a62edc 2f32dc20 80299c90 80298584
dc20: 8fe5d7b6 00000001 00000000 00000000 002f0000 00000000 00000000 00000000
dc40: 00000000 00000000 8aa73a56 00000000 0a1414ac ffffffff 00000000 00000000
dc60: 00000240 4a7678cf eb32dcc4 00000000 851d4000 84a62800 84a62edc 00000000
dc80: 00000000 00000004 eb32dccc eb32dc98 8152dae0 8151ca7c 00000000 00000000
dca0: eb32dcec 851d4000 84a62800 84a62edc 84a62800 84a22e00 00000000 8240ee70
dcc0: eb32dcec eb32dcd0 8152e50c 8152d9ac 81a3b064 851d4000 00000000 84a62800
dce0: eb32dd44 eb32dcf0 81321b78 8152e37c eb32dd5b 84a62800 84c2e800 81d79ea0
dd00: eb32dd5c 825e03c2 8240c498 81f47dec 00000001 8432f600 851d4000 851d4000
dd20: 84a62800 eb32dd48 8432f600 822ae744 84c2e800 858daec0 eb32dda4 eb32dd48
dd40: 81322978 81321ac4 00000001 84a62800 84762780 851d4000 00c2e800 fffffff4
dd60: eb32ddb4 eb32dd70 816176c4 81313334 00000000 4a7678cf 00000000 84c2e800
dd80: 00000001 84a62800 84762780 851d4000 84c2e800 858daec0 eb32ddb4 eb32dda8
dda0: 8161662c 81321e2c eb32de64 eb32ddb8 8161b6bc 81616624 eb32de10 00000000
ddc0: ddde5c00 00000000 00002001 817d2f90 84a22e00 8482ac80 80200288 806a61f8
dde0: 81802a74 00000000 00000002 4a7678cf 80276950 00000000 00000001 00000060
de00: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
de20: 00000000 00000000 00000000 00000000 81f5e67c 4a7678cf eb32de64 00000000
de40: eb32dea0 84762780 00000000 80200288 84a22e00 00000122 eb32de84 eb32de68
de60: 812f45e4 8161a8a0 00000000 84762780 20000200 00000000 eb32df8c eb32de88
de80: 812f6434 812f45ac eb32deb0 eb32de98 00000000 00000001 20000000 00000001
dea0: eb32deec 00000014 00000064 eb32deac 01010000 00000000 00000000 eb32dea0
dec0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
dee0: 00000000 ffffffff 00000000 00000011 0000167e 06000001 aaaaaaaa 0000aaaa
df00: 00000080 0014c288 00000000 00000000 84a22e00 000000f0 eb32df4c eb32df28
df20: 802ff018 803027a8 ffffffff 00000000 00000001 00000040 00000000 00000000
df40: eb32dfa4 eb32df50 802ff5dc 802fef74 00000000 00000000 ffffffff 00000000
df60: 00000000 804e06f1 00000000 4a7678cf 20000200 00000014 0014c2c4 00000122
df80: eb32dfa4 eb32df90 812f649c 812f6370 20000200 00000014 00000000 eb32dfa8
dfa0: 80200060 812f648c 20000200 00000014 00000003 20000000 00000001 00000000
dfc0: 20000200 00000014 0014c2c4 00000122 7e82b3c2 76b426d0 7e82b534 76b4220c
dfe0: 76b42020 76b42010 00017004 0004dfb0 60000010 00000003 00000000 00000000
Backtrace: 
[<80470364>] (get_page_from_freelist) from [<80471c04>] (__alloc_pages+0xdc/0x1214 mm/page_alloc.c:5592)
 r10:000c2820 r9:81304bd0 r8:00000004 r7:84a22e00 r6:00000000 r5:eb32c1f8
 r4:00000000
[<80471b28>] (__alloc_pages) from [<80436d94>] (__alloc_pages_node include/linux/gfp.h:237 [inline])
[<80471b28>] (__alloc_pages) from [<80436d94>] (alloc_pages_node include/linux/gfp.h:260 [inline])
[<80471b28>] (__alloc_pages) from [<80436d94>] (__kmalloc_large_node+0x50/0xac mm/slab_common.c:1112)
 r10:00082820 r9:81304bd0 r8:ffffffff r7:00082820 r6:00000000 r5:eb32c1f8
 r4:00000004
[<80436d44>] (__kmalloc_large_node) from [<80436f24>] (__do_kmalloc_node mm/slab_common.c:955 [inline])
[<80436d44>] (__kmalloc_large_node) from [<80436f24>] (__kmalloc_node_track_caller+0x134/0x26c mm/slab_common.c:987)
 r7:00082820 r6:00000000 r5:eb32c1f8 r4:00010000
[<80436df0>] (__kmalloc_node_track_caller) from [<812ffc04>] (kmalloc_reserve+0x68/0xfc net/core/skbuff.c:537)
 r10:00082820 r9:00010000 r8:81304bd0 r7:ffffffff r6:00000000 r5:eb32c1f8
 r4:00000820
[<812ffb9c>] (kmalloc_reserve) from [<81304bd0>] (pskb_expand_head+0x84/0x368 net/core/skbuff.c:1993)
 r10:8427aa00 r9:00000820 r8:00000040 r7:00007f00 r6:00000040 r5:84a62800
 r4:851d4000 r3:00000000
[<81304b4c>] (pskb_expand_head) from [<8151cf58>] (__skb_cow include/linux/skbuff.h:3563 [inline])
[<81304b4c>] (pskb_expand_head) from [<8151cf58>] (skb_cow_head include/linux/skbuff.h:3597 [inline])
[<81304b4c>] (pskb_expand_head) from [<8151cf58>] (ip_tunnel_xmit+0x4e8/0xaf4 net/ipv4/ip_tunnel.c:806)
 r9:00000024 r8:00000040 r7:00000000 r6:00000154 r5:84a62800 r4:851d4000
[<8151ca70>] (ip_tunnel_xmit) from [<8152dae0>] (__gre_xmit+0x140/0x234 net/ipv4/ip_gre.c:469)
 r10:00000004 r9:00000000 r8:00000008 r7:84a62edc r6:84a62800 r5:851d4000
 r4:00000000
[<8152d9a0>] (__gre_xmit) from [<8152e50c>] (ipgre_xmit+0x19c/0x22c net/ipv4/ip_gre.c:661)
 r10:8240ee70 r9:00000000 r8:84a22e00 r7:84a62800 r6:84a62edc r5:84a62800
 r4:851d4000
[<8152e370>] (ipgre_xmit) from [<81321b78>] (__netdev_start_xmit include/linux/netdevice.h:4884 [inline])
[<8152e370>] (ipgre_xmit) from [<81321b78>] (netdev_start_xmit include/linux/netdevice.h:4898 [inline])
[<8152e370>] (ipgre_xmit) from [<81321b78>] (xmit_one net/core/dev.c:3581 [inline])
[<8152e370>] (ipgre_xmit) from [<81321b78>] (dev_hard_start_xmit+0xc0/0x2a4 net/core/dev.c:3597)
 r7:84a62800 r6:00000000 r5:851d4000 r4:81a3b064
[<81321ab8>] (dev_hard_start_xmit) from [<81322978>] (__dev_queue_xmit+0xb58/0xedc net/core/dev.c:4247)
 r10:0000002f r9:8427aa80 r8:822ae744 r7:8432f600 r6:eb32c3a8 r5:84a62800
 r4:851d4000
[<81321e20>] (__dev_queue_xmit) from [<8132cb7c>] (dev_queue_xmit include/linux/netdevice.h:3054 [inline])
[<81321e20>] (__dev_queue_xmit) from [<8132cb7c>] (neigh_direct_output+0x18/0x1c net/core/neighbour.c:1623)
 r10:0000002f r9:8427aa80 r8:84aa8000 r7:84a62800 r6:8427aa80 r5:851d4000
 r4:85004400
[<8132cb64>] (neigh_direct_output) from [<814a949c>] (neigh_output include/net/neighbour.h:546 [inline])
[<8132cb64>] (neigh_direct_output) from [<814a949c>] (ip_finish_output2+0x174/0x5f8 net/ipv4/ip_output.c:228)
[<814a9328>] (ip_finish_output2) from [<814aa6fc>] (__ip_finish_output net/ipv4/ip_output.c:306 [inline])
[<814a9328>] (ip_finish_output2) from [<814aa6fc>] (__ip_finish_output+0x9c/0x184 net/ipv4/ip_output.c:288)
 r9:8427aa80 r8:84a63000 r7:000005ac r6:00000000 r5:84aa8000 r4:851d4000
[<814aa660>] (__ip_finish_output) from [<814aa810>] (ip_finish_output+0x2c/0xcc net/ipv4/ip_output.c:316)
 r9:8427aa80 r8:84a63000 r7:84aa8000 r6:00000000 r5:851d4000 r4:00000000
[<814aa7e4>] (ip_finish_output) from [<814aa988>] (NF_HOOK_COND include/linux/netfilter.h:291 [inline])
[<814aa7e4>] (ip_finish_output) from [<814aa988>] (ip_output+0xd8/0x170 net/ipv4/ip_output.c:430)
 r7:84a62800 r6:00000000 r5:84aa8000 r4:851d4000
[<814aa8b0>] (ip_output) from [<814aba90>] (dst_output include/net/dst.h:444 [inline])
[<814aa8b0>] (ip_output) from [<814aba90>] (ip_local_out+0x40/0x44 net/ipv4/ip_output.c:126)
 r8:84aa8000 r7:00000040 r6:00000000 r5:84aa8000 r4:851d4000
[<814aba50>] (ip_local_out) from [<81512c04>] (iptunnel_xmit+0x148/0x268 net/ipv4/ip_tunnel_core.c:82)
 r7:00000040 r6:84a63000 r5:00000000 r4:851d4000
[<81512abc>] (iptunnel_xmit) from [<8151d27c>] (ip_tunnel_xmit+0x80c/0xaf4 net/ipv4/ip_tunnel.c:813)
 r10:8427aa80 r9:00000024 r8:00000040 r7:00000000 r6:00000134 r5:84a63000
 r4:851d4000
[<8151ca70>] (ip_tunnel_xmit) from [<8152dae0>] (__gre_xmit+0x140/0x234 net/ipv4/ip_gre.c:469)
 r10:00000004 r9:00000000 r8:00000008 r7:84a636dc r6:84a63000 r5:851d4000
 r4:00000000
[<8152d9a0>] (__gre_xmit) from [<8152e50c>] (ipgre_xmit+0x19c/0x22c net/ipv4/ip_gre.c:661)
 r10:8240ee70 r9:00000000 r8:84a22e00 r7:84a63000 r6:84a636dc r5:84a63000
 r4:851d4000
[<8152e370>] (ipgre_xmit) from [<81321b78>] (__netdev_start_xmit include/linux/netdevice.h:4884 [inline])
[<8152e370>] (ipgre_xmit) from [<81321b78>] (netdev_start_xmit include/linux/netdevice.h:4898 [inline])
[<8152e370>] (ipgre_xmit) from [<81321b78>] (xmit_one net/core/dev.c:3581 [inline])
[<8152e370>] (ipgre_xmit) from [<81321b78>] (dev_hard_start_xmit+0xc0/0x2a4 net/core/dev.c:3597)
 r7:84a63000 r6:00000000 r5:851d4000 r4:81a3b064
[<81321ab8>] (dev_hard_start_xmit) from [<81322978>] (__dev_queue_xmit+0xb58/0xedc net/core/dev.c:4247)
 r10:0000002f r9:8427aa00 r8:822ae744 r7:8432ee00 r6:eb32c6e0 r5:84a63000
 r4:851d4000
[<81321e20>] (__dev_queue_xmit) from [<8132cb7c>] (dev_queue_xmit include/linux/netdevice.h:3054 [inline])
[<81321e20>] (__dev_queue_xmit) from [<8132cb7c>] (neigh_direct_output+0x18/0x1c net/core/neighbour.c:1623)
 r10:0000002f r9:8427aa00 r8:84aa8000 r7:84a63000 r6:8427aa00 r5:851d4000
 r4:85004b00
[<8132cb64>] (neigh_direct_output) from [<814a949c>] (neigh_output include/net/neighbour.h:546 [inline])
[<8132cb64>] (neigh_direct_output) from [<814a949c>] (ip_finish_output2+0x174/0x5f8 net/ipv4/ip_output.c:228)
[<814a9328>] (ip_finish_output2) from [<814aa6fc>] (__ip_finish_output net/ipv4/ip_output.c:306 [inline])
[<814a9328>] (ip_finish_output2) from [<814aa6fc>] (__ip_finish_output+0x9c/0x184 net/ipv4/ip_output.c:288)
 r9:8427aa00 r8:00000001 r7:000005c4 r6:00000000 r5:84aa8000 r4:851d4000
[<814aa660>] (__ip_finish_output) from [<814aa810>] (ip_finish_output+0x2c/0xcc net/ipv4/ip_output.c:316)
 r9:8427aa00 r8:00000001 r7:84aa8000 r6:00000001 r5:851d4000 r4:00000000
[<814aa7e4>] (ip_finish_output) from [<814ac1e4>] (NF_HOOK_COND include/linux/netfilter.h:291 [inline])
[<814aa7e4>] (ip_finish_output) from [<814ac1e4>] (ip_mc_output+0xe8/0x304 net/ipv4/ip_output.c:415)
 r7:00000000 r6:00000001 r5:84aa8000 r4:851d4000
[<814ac0fc>] (ip_mc_output) from [<814aba90>] (dst_output include/net/dst.h:444 [inline])
[<814ac0fc>] (ip_mc_output) from [<814aba90>] (ip_local_out+0x40/0x44 net/ipv4/ip_output.c:126)
 r9:8427aa00 r8:84aa8000 r7:00000040 r6:00000000 r5:84aa8000 r4:851d4000
[<814aba50>] (ip_local_out) from [<81512c04>] (iptunnel_xmit+0x148/0x268 net/ipv4/ip_tunnel_core.c:82)
 r7:00000040 r6:84a62800 r5:00000000 r4:851d4000
[<81512abc>] (iptunnel_xmit) from [<8151d27c>] (ip_tunnel_xmit+0x80c/0xaf4 net/ipv4/ip_tunnel.c:813)
 r10:8427aa00 r9:00000024 r8:00000040 r7:00000000 r6:00000114 r5:84a62800
 r4:851d4000
[<8151ca70>] (ip_tunnel_xmit) from [<8152dae0>] (__gre_xmit+0x140/0x234 net/ipv4/ip_gre.c:469)
 r10:00000004 r9:00000000 r8:00000008 r7:84a62edc r6:84a62800 r5:851d4000
 r4:00000000
[<8152d9a0>] (__gre_xmit) from [<8152e50c>] (ipgre_xmit+0x19c/0x22c net/ipv4/ip_gre.c:661)
 r10:8240ee70 r9:00000000 r8:84a22e00 r7:84a62800 r6:84a62edc r5:84a62800
 r4:851d4000
[<8152e370>] (ipgre_xmit) from [<81321b78>] (__netdev_start_xmit include/linux/netdevice.h:4884 [inline])
[<8152e370>] (ipgre_xmit) from [<81321b78>] (netdev_start_xmit include/linux/netdevice.h:4898 [inline])
[<8152e370>] (ipgre_xmit) from [<81321b78>] (xmit_one net/core/dev.c:3581 [inline])
[<8152e370>] (ipgre_xmit) from [<81321b78>] (dev_hard_start_xmit+0xc0/0x2a4 net/core/dev.c:3597)
 r7:84a62800 r6:00000000 r5:851d4000 r4:81a3b064
[<81321ab8>] (dev_hard_start_xmit) from [<81322978>] (__dev_queue_xmit+0xb58/0xedc net/core/dev.c:4247)
 r10:0000002f r9:8427aa80 r8:822ae744 r7:8432f600 r6:eb32ca10 r5:84a62800
 r4:851d4000
[<81321e20>] (__dev_queue_xmit) from [<8132cb7c>] (dev_queue_xmit include/linux/netdevice.h:3054 [inline])
[<81321e20>] (__dev_queue_xmit) from [<8132cb7c>] (neigh_direct_output+0x18/0x1c net/core/neighbour.c:1623)
 r10:0000002f r9:8427aa80 r8:84aa8000 r7:84a62800 r6:8427aa80 r5:851d4000
 r4:85004400
[<8132cb64>] (neigh_direct_output) from [<814a949c>] (neigh_output include/net/neighbour.h:546 [inline])
[<8132cb64>] (neigh_direct_output) from [<814a949c>] (ip_finish_output2+0x174/0x5f8 net/ipv4/ip_output.c:228)
[<814a9328>] (ip_finish_output2) from [<814aa6fc>] (__ip_finish_output net/ipv4/ip_output.c:306 [inline])
[<814a9328>] (ip_finish_output2) from [<814aa6fc>] (__ip_finish_output+0x9c/0x184 net/ipv4/ip_output.c:288)
 r9:8427aa80 r8:84a63000 r7:000005ac r6:00000000 r5:84aa8000 r4:851d4000
[<814aa660>] (__ip_finish_output) from [<814aa810>] (ip_finish_output+0x2c/0xcc net/ipv4/ip_output.c:316)
 r9:8427aa80 r8:84a63000 r7:84aa8000 r6:00000000 r5:851d4000 r4:00000000
[<814aa7e4>] (ip_finish_output) from [<814aa988>] (NF_HOOK_COND include/linux/netfilter.h:291 [inline])
[<814aa7e4>] (ip_finish_output) from [<814aa988>] (ip_output+0xd8/0x170 net/ipv4/ip_output.c:430)
 r7:84a62800 r6:00000000 r5:84aa8000 r4:851d4000
[<814aa8b0>] (ip_output) from [<814aba90>] (dst_output include/net/dst.h:444 [inline])
[<814aa8b0>] (ip_output) from [<814aba90>] (ip_local_out+0x40/0x44 net/ipv4/ip_output.c:126)
 r8:84aa8000 r7:00000040 r6:00000000 r5:84aa8000 r4:851d4000
[<814aba50>] (ip_local_out) from [<81512c04>] (iptunnel_xmit+0x148/0x268 net/ipv4/ip_tunnel_core.c:82)
 r7:00000040 r6:84a63000 r5:00000000 r4:851d4000
[<81512abc>] (iptunnel_xmit) from [<8151d27c>] (ip_tunnel_xmit+0x80c/0xaf4 net/ipv4/ip_tunnel.c:813)
 r10:8427aa80 r9:00000024 r8:00000040 r7:00000000 r6:000000f4 r5:84a63000
 r4:851d4000
[<8151ca70>] (ip_tunnel_xmit) from [<8152dae0>] (__gre_xmit+0x140/0x234 net/ipv4/ip_gre.c:469)
 r10:00000004 r9:00000000 r8:00000008 r7:84a636dc r6:84a63000 r5:851d4000
 r4:00000000
[<8152d9a0>] (__gre_xmit) from [<8152e50c>] (ipgre_xmit+0x19c/0x22c net/ipv4/ip_gre.c:661)
 r10:8240ee70 r9:00000000 r8:84a22e00 r7:84a63000 r6:84a636dc r5:84a63000
 r4:851d4000
[<8152e370>] (ipgre_xmit) from [<81321b78>] (__netdev_start_xmit include/linux/netdevice.h:4884 [inline])
[<8152e370>] (ipgre_xmit) from [<81321b78>] (netdev_start_xmit include/linux/netdevice.h:4898 [inline])
[<8152e370>] (ipgre_xmit) from [<81321b78>] (xmit_one net/core/dev.c:3581 [inline])
[<8152e370>] (ipgre_xmit) from [<81321b78>] (dev_hard_start_xmit+0xc0/0x2a4 net/core/dev.c:3597)
 r7:84a63000 r6:00000000 r5:851d4000 r4:81a3b064
[<81321ab8>] (dev_hard_start_xmit) from [<81322978>] (__dev_queue_xmit+0xb58/0xedc net/core/dev.c:4247)
 r10:0000002f r9:8427aa00 r8:822ae744 r7:8432ee00 r6:eb32cd48 r5:84a63000
 r4:851d4000
[<81321e20>] (__dev_queue_xmit) from [<8132cb7c>] (dev_queue_xmit include/linux/netdevice.h:3054 [inline])
[<81321e20>] (__dev_queue_xmit) from [<8132cb7c>] (neigh_direct_output+0x18/0x1c net/core/neighbour.c:1623)
 r10:0000002f r9:8427aa00 r8:84aa8000 r7:84a63000 r6:8427aa00 r5:851d4000
 r4:85004b00
[<8132cb64>] (neigh_direct_output) from [<814a949c>] (neigh_output include/net/neighbour.h:546 [inline])
[<8132cb64>] (neigh_direct_output) from [<814a949c>] (ip_finish_output2+0x174/0x5f8 net/ipv4/ip_output.c:228)
[<814a9328>] (ip_finish_output2) from [<814aa6fc>] (__ip_finish_output net/ipv4/ip_output.c:306 [inline])
[<814a9328>] (ip_finish_output2) from [<814aa6fc>] (__ip_finish_output+0x9c/0x184 net/ipv4/ip_output.c:288)
 r9:8427aa00 r8:00000001 r7:000005c4 r6:00000000 r5:84aa8000 r4:851d4000
[<814aa660>] (__ip_finish_output) from [<814aa810>] (ip_finish_output+0x2c/0xcc net/ipv4/ip_output.c:316)
 r9:8427aa00 r8:00000001 r7:84aa8000 r6:00000001 r5:851d4000 r4:00000000
[<814aa7e4>] (ip_finish_output) from [<814ac1e4>] (NF_HOOK_COND include/linux/netfilter.h:291 [inline])
[<814aa7e4>] (ip_finish_output) from [<814ac1e4>] (ip_mc_output+0xe8/0x304 net/ipv4/ip_output.c:415)
 r7:00000000 r6:00000001 r5:84aa8000 r4:851d4000
[<814ac0fc>] (ip_mc_output) from [<814aba90>] (dst_output include/net/dst.h:444 [inline])
[<814ac0fc>] (ip_mc_output) from [<814aba90>] (ip_local_out+0x40/0x44 net/ipv4/ip_output.c:126)
 r9:8427aa00 r8:84aa8000 r7:00000040 r6:00000000 r5:84aa8000 r4:851d4000
[<814aba50>] (ip_local_out) from [<81512c04>] (iptunnel_xmit+0x148/0x268 net/ipv4/ip_tunnel_core.c:82)
 r7:00000040 r6:84a62800 r5:00000000 r4:851d4000
[<81512abc>] (iptunnel_xmit) from [<8151d27c>] (ip_tunnel_xmit+0x80c/0xaf4 net/ipv4/ip_tunnel.c:813)
 r10:8427aa00 r9:00000024 r8:00000040 r7:00000000 r6:000000d4 r5:84a62800
 r4:851d4000
[<8151ca70>] (ip_tunnel_xmit) from [<8152dae0>] (__gre_xmit+0x140/0x234 net/ipv4/ip_gre.c:469)
 r10:00000004 r9:00000000 r8:00000008 r7:84a62edc r6:84a62800 r5:851d4000
 r4:00000000
[<8152d9a0>] (__gre_xmit) from [<8152e50c>] (ipgre_xmit+0x19c/0x22c net/ipv4/ip_gre.c:661)
 r10:8240ee70 r9:00000000 r8:84a22e00 r7:84a62800 r6:84a62edc r5:84a62800
 r4:851d4000
[<8152e370>] (ipgre_xmit) from [<81321b78>] (__netdev_start_xmit include/linux/netdevice.h:4884 [inline])
[<8152e370>] (ipgre_xmit) from [<81321b78>] (netdev_start_xmit include/linux/netdevice.h:4898 [inline])
[<8152e370>] (ipgre_xmit) from [<81321b78>] (xmit_one net/core/dev.c:3581 [inline])
[<8152e370>] (ipgre_xmit) from [<81321b78>] (dev_hard_start_xmit+0xc0/0x2a4 net/core/dev.c:3597)
 r7:84a62800 r6:00000000 r5:851d4000 r4:81a3b064
[<81321ab8>] (dev_hard_start_xmit) from [<81322978>] (__dev_queue_xmit+0xb58/0xedc net/core/dev.c:4247)
 r10:0000002f r9:8427aa80 r8:822ae744 r7:8432f600 r6:eb32d078 r5:84a62800
 r4:851d4000
[<81321e20>] (__dev_queue_xmit) from [<8132cb7c>] (dev_queue_xmit include/linux/netdevice.h:3054 [inline])
[<81321e20>] (__dev_queue_xmit) from [<8132cb7c>] (neigh_direct_output+0x18/0x1c net/core/neighbour.c:1623)
 r10:0000002f r9:8427aa80 r8:84aa8000 r7:84a62800 r6:8427aa80 r5:851d4000
 r4:85004400
[<8132cb64>] (neigh_direct_output) from [<814a949c>] (neigh_output include/net/neighbour.h:546 [inline])
[<8132cb64>] (neigh_direct_output) from [<814a949c>] (ip_finish_output2+0x174/0x5f8 net/ipv4/ip_output.c:228)
[<814a9328>] (ip_finish_output2) from [<814aa6fc>] (__ip_finish_output net/ipv4/ip_output.c:306 [inline])
[<814a9328>] (ip_finish_output2) from [<814aa6fc>] (__ip_finish_output+0x9c/0x184 net/ipv4/ip_output.c:288)
 r9:8427aa80 r8:84a63000 r7:000005ac r6:00000000 r5:84aa8000 r4:851d4000
[<814aa660>] (__ip_finish_output) from [<814aa810>] (ip_finish_output+0x2c/0xcc net/ipv4/ip_output.c:316)
 r9:8427aa80 r8:84a63000 r7:84aa8000 r6:00000000 r5:851d4000 r4:00000000
[<814aa7e4>] (ip_finish_output) from [<814aa988>] (NF_HOOK_COND include/linux/netfilter.h:291 [inline])
[<814aa7e4>] (ip_finish_output) from [<814aa988>] (ip_output+0xd8/0x170 net/ipv4/ip_output.c:430)
 r7:84a62800 r6:00000000 r5:84aa8000 r4:851d4000
[<814aa8b0>] (ip_output) from [<814aba90>] (dst_output include/net/dst.h:444 [inline])
[<814aa8b0>] (ip_output) from [<814aba90>] (ip_local_out+0x40/0x44 net/ipv4/ip_output.c:126)
 r8:84aa8000 r7:00000040 r6:00000000 r5:84aa8000 r4:851d4000
[<814aba50>] (ip_local_out) from [<81512c04>] (iptunnel_xmit+0x148/0x268 net/ipv4/ip_tunnel_core.c:82)
 r7:00000040 r6:84a63000 r5:00000000 r4:851d4000
[<81512abc>] (iptunnel_xmit) from [<8151d27c>] (ip_tunnel_xmit+0x80c/0xaf4 net/ipv4/ip_tunnel.c:813)
 r10:8427aa80 r9:00000024 r8:00000040 r7:00000000 r6:000000b4 r5:84a63000
 r4:851d4000
[<8151ca70>] (ip_tunnel_xmit) from [<8152dae0>] (__gre_xmit+0x140/0x234 net/ipv4/ip_gre.c:469)
 r10:00000004 r9:00000000 r8:00000008 r7:84a636dc r6:84a63000 r5:851d4000
 r4:00000000
[<8152d9a0>] (__gre_xmit) from [<8152e50c>] (ipgre_xmit+0x19c/0x22c net/ipv4/ip_gre.c:661)
 r10:8240ee70 r9:00000000 r8:84a22e00 r7:84a63000 r6:84a636dc r5:84a63000
 r4:851d4000
[<8152e370>] (ipgre_xmit) from [<81321b78>] (__netdev_start_xmit include/linux/netdevice.h:4884 [inline])
[<8152e370>] (ipgre_xmit) from [<81321b78>] (netdev_start_xmit include/linux/netdevice.h:4898 [inline])
[<8152e370>] (ipgre_xmit) from [<81321b78>] (xmit_one net/core/dev.c:3581 [inline])
[<8152e370>] (ipgre_xmit) from [<81321b78>] (dev_hard_start_xmit+0xc0/0x2a4 net/core/dev.c:3597)
 r7:84a63000 r6:00000000 r5:851d4000 r4:81a3b064
[<81321ab8>] (dev_hard_start_xmit) from [<81322978>] (__dev_queue_xmit+0xb58/0xedc net/core/dev.c:4247)
 r10:0000002f r9:8427aa00 r8:822ae744 r7:8432ee00 r6:eb32d3b0 r5:84a63000
 r4:851d4000
[<81321e20>] (__dev_queue_xmit) from [<8132cb7c>] (dev_queue_xmit include/linux/netdevice.h:3054 [inline])
[<81321e20>] (__dev_queue_xmit) from [<8132cb7c>] (neigh_direct_output+0x18/0x1c net/core/neighbour.c:1623)
 r10:0000002f r9:8427aa00 r8:84aa8000 r7:84a63000 r6:8427aa00 r5:851d4000
 r4:85004b00
[<8132cb64>] (neigh_direct_output) from [<814a949c>] (neigh_output include/net/neighbour.h:546 [inline])
[<8132cb64>] (neigh_direct_output) from [<814a949c>] (ip_finish_output2+0x174/0x5f8 net/ipv4/ip_output.c:228)
[<814a9328>] (ip_finish_output2) from [<814aa6fc>] (__ip_finish_output net/ipv4/ip_output.c:306 [inline])
[<814a9328>] (ip_finish_output2) from [<814aa6fc>] (__ip_finish_output+0x9c/0x184 net/ipv4/ip_output.c:288)
 r9:8427aa00 r8:00000001 r7:000005c4 r6:00000000 r5:84aa8000 r4:851d4000
[<814aa660>] (__ip_finish_output) from [<814aa810>] (ip_finish_output+0x2c/0xcc net/ipv4/ip_output.c:316)
 r9:8427aa00 r8:00000001 r7:84aa8000 r6:00000001 r5:851d4000 r4:00000000
[<814aa7e4>] (ip_finish_output) from [<814ac1e4>] (NF_HOOK_COND include/linux/netfilter.h:291 [inline])
[<814aa7e4>] (ip_finish_output) from [<814ac1e4>] (ip_mc_output+0xe8/0x304 net/ipv4/ip_output.c:415)
 r7:00000000 r6:00000001 r5:84aa8000 r4:851d4000
[<814ac0fc>] (ip_mc_output) from [<814aba90>] (dst_output include/net/dst.h:444 [inline])
[<814ac0fc>] (ip_mc_output) from [<814aba90>] (ip_local_out+0x40/0x44 net/ipv4/ip_output.c:126)
 r9:8427aa00 r8:84aa8000 r7:00000040 r6:00000000 r5:84aa8000 r4:851d4000
[<814aba50>] (ip_local_out) from [<81512c04>] (iptunnel_xmit+0x148/0x268 net/ipv4/ip_tunnel_core.c:82)
 r7:00000040 r6:84a62800 r5:00000000 r4:851d4000
[<81512abc>] (iptunnel_xmit) from [<8151d27c>] (ip_tunnel_xmit+0x80c/0xaf4 net/ipv4/ip_tunnel.c:813)
 r10:8427aa00 r9:00000024 r8:00000040 r7:00000000 r6:00000094 r5:84a62800
 r4:851d4000
[<8151ca70>] (ip_tunnel_xmit) from [<8152dae0>] (__gre_xmit+0x140/0x234 net/ipv4/ip_gre.c:469)
 r10:00000004 r9:00000000 r8:00000008 r7:84a62edc r6:84a62800 r5:851d4000
 r4:00000000
[<8152d9a0>] (__gre_xmit) from [<8152e50c>] (ipgre_xmit+0x19c/0x22c net/ipv4/ip_gre.c:661)
 r10:8240ee70 r9:00000000 r8:84a22e00 r7:84a62800 r6:84a62edc r5:84a62800
 r4:851d4000
[<8152e370>] (ipgre_xmit) from [<81321b78>] (__netdev_start_xmit include/linux/netdevice.h:4884 [inline])
[<8152e370>] (ipgre_xmit) from [<81321b78>] (netdev_start_xmit include/linux/netdevice.h:4898 [inline])
[<8152e370>] (ipgre_xmit) from [<81321b78>] (xmit_one net/core/dev.c:3581 [inline])
[<8152e370>] (ipgre_xmit) from [<81321b78>] (dev_hard_start_xmit+0xc0/0x2a4 net/core/dev.c:3597)
 r7:84a62800 r6:00000000 r5:851d4000 r4:81a3b064
[<81321ab8>] (dev_hard_start_xmit) from [<81322978>] (__dev_queue_xmit+0xb58/0xedc net/core/dev.c:4247)
 r10:0000002f r9:8427aa80 r8:822ae744 r7:8432f600 r6:eb32d6e0 r5:84a62800
 r4:851d4000
[<81321e20>] (__dev_queue_xmit) from [<8132cb7c>] (dev_queue_xmit include/linux/netdevice.h:3054 [inline])
[<81321e20>] (__dev_queue_xmit) from [<8132cb7c>] (neigh_direct_output+0x18/0x1c net/core/neighbour.c:1623)
 r10:0000002f r9:8427aa80 r8:84aa8000 r7:84a62800 r6:8427aa80 r5:851d4000
 r4:85004400
[<8132cb64>] (neigh_direct_output) from [<814a949c>] (neigh_output include/net/neighbour.h:546 [inline])
[<8132cb64>] (neigh_direct_output) from [<814a949c>] (ip_finish_output2+0x174/0x5f8 net/ipv4/ip_output.c:228)
[<814a9328>] (ip_finish_output2) from [<814aa6fc>] (__ip_finish_output net/ipv4/ip_output.c:306 [inline])
[<814a9328>] (ip_finish_output2) from [<814aa6fc>] (__ip_finish_output+0x9c/0x184 net/ipv4/ip_output.c:288)
 r9:8427aa80 r8:84a63000 r7:000005ac r6:00000000 r5:84aa8000 r4:851d4000
[<814aa660>] (__ip_finish_output) from [<814aa810>] (ip_finish_output+0x2c/0xcc net/ipv4/ip_output.c:316)
 r9:8427aa80 r8:84a63000 r7:84aa8000 r6:00000000 r5:851d4000 r4:00000000
[<814aa7e4>] (ip_finish_output) from [<814aa988>] (NF_HOOK_COND include/linux/netfilter.h:291 [inline])
[<814aa7e4>] (ip_finish_output) from [<814aa988>] (ip_output+0xd8/0x170 net/ipv4/ip_output.c:430)
 r7:84a62800 r6:00000000 r5:84aa8000 r4:851d4000
[<814aa8b0>] (ip_output) from [<814aba90>] (dst_output include/net/dst.h:444 [inline])
[<814aa8b0>] (ip_output) from [<814aba90>] (ip_local_out+0x40/0x44 net/ipv4/ip_output.c:126)
 r8:84aa8000 r7:00000040 r6:00000000 r5:84aa8000 r4:851d4000
[<814aba50>] (ip_local_out) from [<81512c04>] (iptunnel_xmit+0x148/0x268 net/ipv4/ip_tunnel_core.c:82)
 r7:00000040 r6:84a63000 r5:00000000 r4:851d4000
[<81512abc>] (iptunnel_xmit) from [<8151d27c>] (ip_tunnel_xmit+0x80c/0xaf4 net/ipv4/ip_tunnel.c:813)
 r10:8427aa80 r9:00000024 r8:00000040 r7:00000000 r6:00000074 r5:84a63000
 r4:851d4000
[<8151ca70>] (ip_tunnel_xmit) from [<8152dae0>] (__gre_xmit+0x140/0x234 net/ipv4/ip_gre.c:469)
 r10:00000004 r9:00000000 r8:00000008 r7:84a636dc r6:84a63000 r5:851d4000
 r4:00000000
[<8152d9a0>] (__gre_xmit) from [<8152e50c>] (ipgre_xmit+0x19c/0x22c net/ipv4/ip_gre.c:661)
 r10:8240ee70 r9:00000000 r8:84a22e00 r7:84a63000 r6:84a636dc r5:84a63000
 r4:851d4000
[<8152e370>] (ipgre_xmit) from [<81321b78>] (__netdev_start_xmit include/linux/netdevice.h:4884 [inline])
[<8152e370>] (ipgre_xmit) from [<81321b78>] (netdev_start_xmit include/linux/netdevice.h:4898 [inline])
[<8152e370>] (ipgre_xmit) from [<81321b78>] (xmit_one net/core/dev.c:3581 [inline])
[<8152e370>] (ipgre_xmit) from [<81321b78>] (dev_hard_start_xmit+0xc0/0x2a4 net/core/dev.c:3597)
 r7:84a63000 r6:00000000 r5:851d4000 r4:81a3b064
[<81321ab8>] (dev_hard_start_xmit) from [<81322978>] (__dev_queue_xmit+0xb58/0xedc net/core/dev.c:4247)
 r10:0000002f r9:8427aa00 r8:822ae744 r7:8432ee00 r6:eb32da18 r5:84a63000
 r4:851d4000
[<81321e20>] (__dev_queue_xmit) from [<8132cb7c>] (dev_queue_xmit include/linux/netdevice.h:3054 [inline])
[<81321e20>] (__dev_queue_xmit) from [<8132cb7c>] (neigh_direct_output+0x18/0x1c net/core/neighbour.c:1623)
 r10:0000002f r9:8427aa00 r8:84aa8000 r7:84a63000 r6:8427aa00 r5:851d4000
 r4:85004b00
[<8132cb64>] (neigh_direct_output) from [<814a949c>] (neigh_output include/net/neighbour.h:546 [inline])
[<8132cb64>] (neigh_direct_output) from [<814a949c>] (ip_finish_output2+0x174/0x5f8 net/ipv4/ip_output.c:228)
[<814a9328>] (ip_finish_output2) from [<814aa6fc>] (__ip_finish_output net/ipv4/ip_output.c:306 [inline])
[<814a9328>] (ip_finish_output2) from [<814aa6fc>] (__ip_finish_output+0x9c/0x184 net/ipv4/ip_output.c:288)
 r9:8427aa00 r8:00000001 r7:000005c4 r6:00000000 r5:84aa8000 r4:851d4000
[<814aa660>] (__ip_finish_output) from [<814aa810>] (ip_finish_output+0x2c/0xcc net/ipv4/ip_output.c:316)
 r9:8427aa00 r8:00000001 r7:84aa8000 r6:00000001 r5:851d4000 r4:00000000
[<814aa7e4>] (ip_finish_output) from [<814ac1e4>] (NF_HOOK_COND include/linux/netfilter.h:291 [inline])
[<814aa7e4>] (ip_finish_output) from [<814ac1e4>] (ip_mc_output+0xe8/0x304 net/ipv4/ip_output.c:415)
 r7:00000000 r6:00000001 r5:84aa8000 r4:851d4000
[<814ac0fc>] (ip_mc_output) from [<814aba90>] (dst_output include/net/dst.h:444 [inline])
[<814ac0fc>] (ip_mc_output) from [<814aba90>] (ip_local_out+0x40/0x44 net/ipv4/ip_output.c:126)
 r9:8427aa00 r8:84aa8000 r7:00000040 r6:00000000 r5:84aa8000 r4:851d4000
[<814aba50>] (ip_local_out) from [<81512c04>] (iptunnel_xmit+0x148/0x268 net/ipv4/ip_tunnel_core.c:82)
 r7:00000040 r6:84a62800 r5:00000000 r4:851d4000
[<81512abc>] (iptunnel_xmit) from [<8151d27c>] (ip_tunnel_xmit+0x80c/0xaf4 net/ipv4/ip_tunnel.c:813)
 r10:8427aa00 r9:00000024 r8:00000040 r7:00000000 r6:00000054 r5:84a62800
 r4:851d4000
[<8151ca70>] (ip_tunnel_xmit) from [<8152dae0>] (__gre_xmit+0x140/0x234 net/ipv4/ip_gre.c:469)
 r10:00000004 r9:00000000 r8:00000000 r7:84a62edc r6:84a62800 r5:851d4000
 r4:00000000
[<8152d9a0>] (__gre_xmit) from [<8152e50c>] (ipgre_xmit+0x19c/0x22c net/ipv4/ip_gre.c:661)
 r10:8240ee70 r9:00000000 r8:84a22e00 r7:84a62800 r6:84a62edc r5:84a62800
 r4:851d4000
[<8152e370>] (ipgre_xmit) from [<81321b78>] (__netdev_start_xmit include/linux/netdevice.h:4884 [inline])
[<8152e370>] (ipgre_xmit) from [<81321b78>] (netdev_start_xmit include/linux/netdevice.h:4898 [inline])
[<8152e370>] (ipgre_xmit) from [<81321b78>] (xmit_one net/core/dev.c:3581 [inline])
[<8152e370>] (ipgre_xmit) from [<81321b78>] (dev_hard_start_xmit+0xc0/0x2a4 net/core/dev.c:3597)
 r7:84a62800 r6:00000000 r5:851d4000 r4:81a3b064
[<81321ab8>] (dev_hard_start_xmit) from [<81322978>] (__dev_queue_xmit+0xb58/0xedc net/core/dev.c:4247)
 r10:858daec0 r9:84c2e800 r8:822ae744 r7:8432f600 r6:eb32dd48 r5:84a62800
 r4:851d4000
[<81321e20>] (__dev_queue_xmit) from [<8161662c>] (dev_queue_xmit+0x14/0x18 include/linux/netdevice.h:3054)
 r10:858daec0 r9:84c2e800 r8:851d4000 r7:84762780 r6:84a62800 r5:00000001
 r4:84c2e800
[<81616618>] (dev_queue_xmit) from [<8161b6bc>] (packet_snd net/packet/af_packet.c:3073 [inline])
[<81616618>] (dev_queue_xmit) from [<8161b6bc>] (packet_sendmsg+0xe28/0x1438 net/packet/af_packet.c:3104)
[<8161a894>] (packet_sendmsg) from [<812f45e4>] (sock_sendmsg_nosec net/socket.c:724 [inline])
[<8161a894>] (packet_sendmsg) from [<812f45e4>] (sock_sendmsg+0x44/0x78 net/socket.c:747)
 r10:00000122 r9:84a22e00 r8:80200288 r7:00000000 r6:84762780 r5:eb32dea0
 r4:00000000
[<812f45a0>] (sock_sendmsg) from [<812f6434>] (__sys_sendto+0xd0/0x11c net/socket.c:2142)
 r7:00000000 r6:20000200 r5:84762780 r4:00000000
[<812f6364>] (__sys_sendto) from [<812f649c>] (__do_sys_sendto net/socket.c:2154 [inline])
[<812f6364>] (__sys_sendto) from [<812f649c>] (sys_sendto+0x1c/0x24 net/socket.c:2150)
 r7:00000122 r6:0014c2c4 r5:00000014 r4:20000200
[<812f6480>] (sys_sendto) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:66)
Exception stack(0xeb32dfa8 to 0xeb32dff0)
dfa0:                   20000200 00000014 00000003 20000000 00000001 00000000
dfc0: 20000200 00000014 0014c2c4 00000122 7e82b3c2 76b426d0 7e82b534 76b4220c
dfe0: 76b42020 76b42010 00017004 0004dfb0
Code: e50b3040 e5933008 e1a08001 e50b2038 (e50b00a0) 
---[ end trace 0000000000000000 ]---
----------------
Code disassembly (best guess):
   0:	e50b3040 	str	r3, [fp, #-64]	; 0xffffffc0
   4:	e5933008 	ldr	r3, [r3, #8]
   8:	e1a08001 	mov	r8, r1
   c:	e50b2038 	str	r2, [fp, #-56]	; 0xffffffc8
* 10:	e50b00a0 	str	r0, [fp, #-160]	; 0xffffff60 <-- trapping instruction

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/05/13 15:59 upstream 457391b03803 2b9ba477 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 Internal error in get_page_from_freelist
* Struck through repros no longer work on HEAD.