Hello, syzbot found the following issue on: HEAD commit: 457391b03803 Linux 6.3 git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=134e0b01280000 kernel config: https://syzkaller.appspot.com/x/.config?x=385e197a58ca4afe dashboard link: https://syzkaller.appspot.com/bug?extid=729f1325904c82acd601 compiler: arm-linux-gnueabi-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 userspace arch: arm syz repro: https://syzkaller.appspot.com/x/repro.syz?x=118f964e280000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16f6e776280000 Downloadable assets: disk image (non-bootable): https://storage.googleapis.com/syzbot-assets/c35b5b2731d2/non_bootable_disk-457391b0.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/2a1bf3bafeb6/vmlinux-457391b0.xz kernel image: https://storage.googleapis.com/syzbot-assets/21f1e3b4a5a9/zImage-457391b0.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+729f1325904c82acd601@xxxxxxxxxxxxxxxxxxxxxxxxx Insufficient stack space to handle exception! Task stack: [0xdf858000..0xdf85a000] IRQ stack: [0xdf800000..0xdf802000] Overflow stack: [0x828ad000..0x828ae000] Internal error: kernel stack overflow: 0 [#1] PREEMPT SMP ARM Modules linked in: CPU: 0 PID: 16 Comm: kworker/0:1 Not tainted 6.3.0-syzkaller #0 Hardware name: ARM-Versatile Express Workqueue: mld mld_ifc_work PC is at __zone_watermark_ok+0x4/0x16c mm/page_alloc.c:3999 LR is at zone_watermark_fast mm/page_alloc.c:4106 [inline] LR is at get_page_from_freelist+0x3d8/0x1368 mm/page_alloc.c:4280 pc : [<804701fc>] lr : [<8047073c>] psr: 20000013 sp : df858020 ip : df858020 fp : df8580d4 r10: 000c2820 r9 : 825d9cc0 r8 : 00000006 r7 : 825d9cc0 r6 : 00000000 r5 : 00000001 r4 : 000552e9 r3 : 00000000 r2 : 00000610 r1 : 00000006 r0 : 825d9cc0 Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user Control: 30c5387d Table: 844d6c00 DAC: fffffffd Register r0 information: non-slab/vmalloc memory Register r1 information: non-paged memory Register r2 information: non-paged memory Register r3 information: NULL pointer Register r4 information: non-paged memory Register r5 information: non-paged memory Register r6 information: NULL pointer Register r7 information: non-slab/vmalloc memory 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 0xdf858000 allocated at kernel_clone+0x9c/0x3d4 kernel/fork.c:2683 Register r12 information: 2-page vmalloc region starting at 0xdf858000 allocated at kernel_clone+0x9c/0x3d4 kernel/fork.c:2683 Process kworker/0:1 (pid: 16, stack limit = 0xdf858000) Stack: (0xdf858020 to 0xdf85a000) 8020: 00000801 000552e9 00000000 00000000 ffffffc0 000c2820 825dfcd0 b6db6db7 8040: 00000012 00000000 00000000 00000000 00000000 00000000 828f2e00 00000000 8060: 00000000 000001b8 000001d8 000001d0 00000000 00000000 00000000 df858158 8080: 00000000 00000006 00000000 825da748 00000040 df858158 df8580d4 00000801 80a0: 804701d0 d623c028 df858158 00000000 df858268 00000000 828f2e00 00000006 80c0: 81304bd0 000c2820 df8581c4 df8580d8 80471c04 80470370 df858150 df85814c 80e0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 8100: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 8120: 00000000 00000001 8240c9a0 00000000 00000000 00000000 00000000 00000000 8140: 00000000 00000000 a0000093 00000801 000c2820 00000003 825da740 00000000 8160: 825da748 00000000 00000000 00000000 dde544ac 82893cc0 dddd6ca8 00000000 8180: df85819c df858190 817cfe70 817cfd5c df85822c d623c028 804919e4 00000006 81a0: df858268 00000000 00082820 ffffffff 81304bd0 00082820 df8581ec df8581c8 81c0: 80436d94 80471b34 828f2e00 00210d00 00040000 df858268 00000000 00082820 81e0: df858234 df8581f0 80436f24 80436d50 8040003f 00000000 00000000 00000000 8200: 822b0ca8 dddd6ca8 82801180 00000820 df858268 00000000 ffffffff 81304bd0 8220: 00040000 00082820 df858264 df858238 812ffc04 80436dfc 00000000 847f6cc0 8240: 83ffc000 00000000 0003ff00 828f2e00 00000820 8240ee70 df858294 df858268 8260: 81304bd0 812ffba8 00040000 d623c028 847f6cc0 83ffc000 00000000 83ffc000 8280: 828f2e00 00000000 df8582b4 df858298 8152e4e4 81304b58 81a3b064 847f6cc0 82a0: 00000000 83ffc000 df85830c df8582b8 81321b78 8152e37c df858323 83ffc000 82c0: 82ac7680 81d79ea0 df858324 825e03c2 8240c498 81f47dec 0000010c 83e83200 82e0: 847f6cc0 847f6cc0 83ffc000 df858310 83e83200 822ae744 82ac7680 0000002f 8300: df85836c df858310 81322978 81321ac4 00000000 00000000 00000000 00000000 8320: 00000000 fffffff4 8131c458 847f6cc0 df85840c 82b56ac0 df8583dc d623c028 8340: 806a4b4c 846be100 847f6cc0 82ac7680 83ffc000 82713300 82ac7680 0000002f 8360: df85837c df858370 8132cb7c 81321e2c df8583ac df858380 814a949c 8132cb70 8380: ffffffff d623c028 847f6cc0 82713300 00000000 000005c4 00000001 82ac7680 83a0: df8583e4 df8583b0 814aa6fc 814a9334 82713300 847f6cc0 00000000 82b56ac0 83c0: 00000000 847f6cc0 00000001 82713300 00000001 82ac7680 df858404 df8583e8 83e0: 814aa810 814aa66c 847f6cc0 82713300 00000001 00000000 df85844c df858408 8400: 814ac1e4 814aa7f0 814ab9f0 802d0204 00000000 83ffc000 00000000 82713300 8420: 814aa7e4 d623c028 847f6cc0 82713300 00000000 00000040 82713300 82ac7680 8440: df85846c df858450 814aba90 814ac108 847f6cc0 00000000 83ffd800 00000040 8460: df8584bc df858470 81512c04 814aba5c 83ffd800 84d80154 00000158 84d80000 8480: 000000f8 00000001 00000000 b501fea9 00000000 847f6cc0 83ffd800 00000154 84a0: 00000000 00000001 00000024 82ac7680 df85858c df8584c0 8151d27c 81512ac8 84c0: ffffffff 0000002f 00000000 00000001 00000040 00000000 82713300 84d80000 84e0: 00000158 00000000 e1b39a78 00000000 00000000 00000000 00000000 00000040 8500: 83ffde80 84d80158 83ffdedc 2f64d4f8 df85858c df858520 8226a6cd 00000000 8520: 00000000 00000000 002f0000 00000000 00000000 00000000 00000000 00000000 8540: e1b39a78 00000000 b501fea9 ffffffff 00000000 00000000 8046de84 d623c028 8560: 00000000 00000000 847f6cc0 83ffd800 83ffdedc 00000008 00000000 00000004 8580: df8585c4 df858590 8152dae0 8151ca7c 00000000 00000000 df8585a8 847f6cc0 85a0: 83ffd800 83ffdedc 83ffd800 828f2e00 00000000 8240ee70 df8585e4 df8585c8 85c0: 8152e50c 8152d9ac 81a3b064 847f6cc0 00000000 83ffd800 df85863c df8585e8 85e0: 81321b78 8152e37c df858653 83ffd800 82ac7280 81d79ea0 df858654 825e03c2 8600: 8240c498 81f47dec 000000f4 83e82e00 847f6cc0 847f6cc0 83ffd800 df858640 8620: 83e82e00 822ae744 82ac7280 0000002f df85869c df858640 81322978 81321ac4 8640: 00000000 00000000 00000000 00000000 00000000 fffffff4 df858684 847f6cc0 8660: df858744 82b56ac0 df85870c d623c028 806a4b4c 846be000 847f6cc0 82ac7280 8680: 83ffd800 82713300 82ac7280 0000002f df8586ac df8586a0 8132cb7c 81321e2c 86a0: df8586dc df8586b0 814a949c 8132cb70 01001eac d623c028 847f6cc0 82713300 86c0: 00000000 000005ac 83ffc000 82ac7280 df858714 df8586e0 814aa6fc 814a9334 86e0: df858744 847f6cc0 00000000 82b56ac0 00000000 847f6cc0 00000000 82713300 8700: 83ffc000 82ac7280 df858734 df858718 814aa810 814aa66c 847f6cc0 82713300 8720: 00000000 83ffd800 df858784 df858738 814aa988 814aa7f0 df858784 00000001 8740: 814ab9f0 802d0204 83ffc000 83ffd800 00000000 82713300 814aa7e4 d623c028 8760: 814a8b30 847f6cc0 82713300 00000000 00000040 82713300 df8587a4 df858788 8780: 814aba90 814aa8bc 847f6cc0 00000000 83ffc000 00000040 df8587f4 df8587a8 87a0: 81512c04 814aba5c 8130087c 84d8016c 00000170 84d80000 000000e0 00000001 87c0: 00000000 b501fea9 0003ff00 847f6cc0 83ffc000 00000134 00000000 00000001 87e0: 00000024 82ac7280 df8588c4 df8587f8 8151d27c 81512ac8 01001eac 0000002f 8800: 00000000 00000001 00000040 00000000 82713300 84d40000 00000130 00000000 8820: e1b39a78 00000000 00000000 00000000 00000008 00000040 83ffc680 84d40130 8840: 83ffc6dc 2f082820 df85889c df858858 00000b8b 00000000 00000000 00000000 8860: 002f0000 00000000 00000000 00000000 00000000 00000000 e1b39a78 00000000 8880: b501fea9 01001eac 00000000 00000000 df8588cc d623c028 812ffc04 00000000 88a0: 847f6cc0 83ffc000 83ffc6dc 00000008 00000000 00000004 df8588fc df8588c8 88c0: 8152dae0 8151ca7c 00000000 00000000 0001ff00 847f6cc0 83ffc000 83ffc6dc 88e0: 83ffc000 828f2e00 00000000 8240ee70 df85891c df858900 8152e50c 8152d9ac 8900: 81a3b064 847f6cc0 00000000 83ffc000 df858974 df858920 81321b78 8152e37c 8920: df85898b 83ffc000 82ac7680 81d79ea0 df85898c 825e03c2 8240c498 81f47dec 8940: 000000dc 83e83200 847f6cc0 847f6cc0 83ffc000 df858978 83e83200 822ae744 8960: 82ac7680 0000002f df8589d4 df858978 81322978 81321ac4 00000000 00000000 8980: 00000000 00000000 00000000 fffffff4 8131c458 847f6cc0 df858a74 82b56ac0 89a0: df858a44 d623c028 806a4b4c 846be100 847f6cc0 82ac7680 83ffc000 82713300 89c0: 82ac7680 0000002f df8589e4 df8589d8 8132cb7c 81321e2c df858a14 df8589e8 89e0: 814a949c 8132cb70 ffffffff d623c028 847f6cc0 82713300 00000000 000005c4 8a00: 00000001 82ac7680 df858a4c df858a18 814aa6fc 814a9334 82713300 847f6cc0 8a20: 00000000 82b56ac0 00000000 847f6cc0 00000001 82713300 00000001 82ac7680 8a40: df858a6c df858a50 814aa810 814aa66c 847f6cc0 82713300 00000001 00000000 8a60: df858ab4 df858a70 814ac1e4 814aa7f0 814ab9f0 802d0204 00000000 83ffc000 8a80: 00000000 82713300 814aa7e4 d623c028 847f6cc0 82713300 00000000 00000040 8aa0: 82713300 82ac7680 df858ad4 df858ab8 814aba90 814ac108 847f6cc0 00000000 8ac0: 83ffd800 00000040 df858b24 df858ad8 81512c04 814aba5c 8130087c 846e0144 8ae0: 00000148 846e0000 000000c8 00000001 00000000 b501fea9 0001ff00 847f6cc0 8b00: 83ffd800 00000114 00000000 00000001 00000024 82ac7680 df858bf4 df858b28 8b20: 8151d27c 81512ac8 ffffffff 0000002f 00000000 00000001 00000040 00000000 8b40: 82713300 84cf0000 00000108 00000000 e1b39a78 00000000 00000000 00000000 8b60: 00000010 00000040 83ffde80 84cf0108 83ffdedc 2f64d4f8 df858bf4 df858b88 8b80: 8226a6cd 00000000 00000000 00000000 002f0000 00000000 00000000 00000000 8ba0: 00000000 00000000 e1b39a78 00000000 b501fea9 ffffffff 00000000 00000000 8bc0: 8046de84 d623c028 00000000 00000000 847f6cc0 83ffd800 83ffdedc 00000008 8be0: 00000000 00000004 df858c2c df858bf8 8152dae0 8151ca7c 00000000 00000000 8c00: df858c10 847f6cc0 83ffd800 83ffdedc 83ffd800 828f2e00 00000000 8240ee70 8c20: df858c4c df858c30 8152e50c 8152d9ac 81a3b064 847f6cc0 00000000 83ffd800 8c40: df858ca4 df858c50 81321b78 8152e37c df858cbb 83ffd800 82ac7280 81d79ea0 8c60: df858cbc 825e03c2 8240c498 81f47dec 000000c4 83e82e00 847f6cc0 847f6cc0 8c80: 83ffd800 df858ca8 83e82e00 822ae744 82ac7280 0000002f df858d04 df858ca8 8ca0: 81322978 81321ac4 00000000 00000000 00000000 00000000 00000000 fffffff4 8cc0: df858cdc 847f6cc0 df858dac 82b56ac0 df858d74 d623c028 806a4b4c 846be000 8ce0: 847f6cc0 82ac7280 83ffd800 82713300 82ac7280 0000002f df858d14 df858d08 8d00: 8132cb7c 81321e2c df858d44 df858d18 814a949c 8132cb70 01001eac d623c028 8d20: 847f6cc0 82713300 00000000 000005ac 83ffc000 82ac7280 df858d7c df858d48 8d40: 814aa6fc 814a9334 00000003 847f6cc0 00000000 82b56ac0 00000000 847f6cc0 8d60: 00000000 82713300 83ffc000 82ac7280 df858d9c df858d80 814aa810 814aa66c 8d80: 847f6cc0 82713300 00000000 83ffd800 df858dec df858da0 814aa988 814aa7f0 8da0: df858dec 00000001 814ab9f0 802d0204 83ffc000 83ffd800 00000000 82713300 8dc0: 814aa7e4 d623c028 814a8b30 847f6cc0 82713300 00000000 00000040 82713300 8de0: df858e0c df858df0 814aba90 814aa8bc 847f6cc0 00000000 83ffc000 00000040 8e00: df858e5c df858e10 81512c04 814aba5c 8130087c 84cf011c 00000120 84cf0000 8e20: 000000b0 00000001 00000000 b501fea9 0000ff00 847f6cc0 83ffc000 000000f4 8e40: 00000000 00000001 00000024 82ac7280 df858f2c df858e60 8151d27c 81512ac8 8e60: 01001eac 0000002f 00000000 00000001 00000040 00000000 82713300 845c0000 8e80: 000000e0 00000000 e1b39a78 00000000 00000000 00000000 00000018 00000040 8ea0: 83ffc680 845c00e0 83ffc6dc 2f082820 df858f04 df858ec0 00000b8b 00000000 8ec0: 00000000 00000000 002f0000 00000000 00000000 00000000 00000000 00000000 8ee0: e1b39a78 00000000 b501fea9 01001eac 00000000 00000000 df858f34 d623c028 8f00: 812ffc04 00000000 847f6cc0 83ffc000 83ffc6dc 00000008 00000000 00000004 8f20: df858f64 df858f30 8152dae0 8151ca7c 00000000 00000000 00007f00 847f6cc0 8f40: 83ffc000 83ffc6dc 83ffc000 828f2e00 00000000 8240ee70 df858f84 df858f68 8f60: 8152e50c 8152d9ac 81a3b064 847f6cc0 00000000 83ffc000 df858fdc df858f88 8f80: 81321b78 8152e37c df858ff3 83ffc000 82ac7680 81d79ea0 df858ff4 825e03c2 8fa0: 8240c498 81f47dec 000000ac 83e83200 847f6cc0 847f6cc0 83ffc000 df858fe0 8fc0: 83e83200 822ae744 82ac7680 0000002f df85903c df858fe0 81322978 81321ac4 8fe0: 00000000 00000000 00000000 00000000 00000000 fffffff4 8131c458 847f6cc0 9000: df8590dc 82b56ac0 df8590ac d623c028 806a4b4c 846be100 847f6cc0 82ac7680 9020: 83ffc000 82713300 82ac7680 0000002f df85904c df859040 8132cb7c 81321e2c 9040: df85907c df859050 814a949c 8132cb70 ffffffff d623c028 847f6cc0 82713300 9060: 00000000 000005c4 00000001 82ac7680 df8590b4 df859080 814aa6fc 814a9334 9080: 82713300 847f6cc0 00000000 82b56ac0 00000000 847f6cc0 00000001 82713300 90a0: 00000001 82ac7680 df8590d4 df8590b8 814aa810 814aa66c 847f6cc0 82713300 90c0: 00000001 00000000 df85911c df8590d8 814ac1e4 814aa7f0 814ab9f0 802d0204 90e0: 00000000 83ffc000 00000000 82713300 814aa7e4 d623c028 847f6cc0 82713300 9100: 00000000 00000040 82713300 82ac7680 df85913c df859120 814aba90 814ac108 9120: 847f6cc0 00000000 83ffd800 00000040 df85918c df859140 81512c04 814aba5c 9140: 8130087c 831880f4 000000f8 83188000 00000098 00000001 00000000 b501fea9 9160: 00007f00 847f6cc0 83ffd800 000000d4 00000000 00000001 00000024 82ac7680 9180: df85925c df859190 8151d27c 81512ac8 ffffffff 0000002f 00000000 00000001 91a0: 00000040 00000000 82713300 847fc000 000000b8 00000000 e1b39a78 00000000 91c0: 00000000 00000000 00000020 00000040 83ffde80 847fc0b8 83ffdedc 2f64d4f8 91e0: df85925c df8591f0 8226a6cd 00000000 00000000 00000000 002f0000 00000000 9200: 00000000 00000000 00000000 00000000 e1b39a78 00000000 b501fea9 ffffffff 9220: 00000000 00000000 8046de84 d623c028 dddd8180 00000000 847f6cc0 83ffd800 9240: 83ffdedc 00000008 00000000 00000004 df859294 df859260 8152dae0 8151ca7c 9260: 00000000 00000000 df859278 847f6cc0 83ffd800 83ffdedc 83ffd800 828f2e00 9280: 00000000 8240ee70 df8592b4 df859298 8152e50c 8152d9ac 81a3b064 847f6cc0 92a0: 00000000 83ffd800 df85930c df8592b8 81321b78 8152e37c df859323 83ffd800 92c0: 82ac7280 81d79ea0 df859324 825e03c2 8240c498 81f47dec 00000094 83e82e00 92e0: 847f6cc0 847f6cc0 83ffd800 df859310 83e82e00 822ae744 82ac7280 0000002f 9300: df85936c df859310 81322978 81321ac4 00000000 00000000 00000000 00000000 9320: 00000000 fffffff4 00000000 847f6cc0 df859414 82b56ac0 df8593dc d623c028 9340: 806a4b4c 846be000 847f6cc0 82ac7280 83ffd800 82713300 82ac7280 0000002f 9360: df85937c df859370 8132cb7c 81321e2c df8593ac df859380 814a949c 8132cb70 9380: 01001eac d623c028 847f6cc0 82713300 00000000 000005ac 83ffc000 82ac7280 93a0: df8593e4 df8593b0 814aa6fc 814a9334 817dae24 847f6cc0 00000000 82b56ac0 93c0: 00000000 847f6cc0 00000000 82713300 83ffc000 82ac7280 df859404 df8593e8 93e0: 814aa810 814aa66c 847f6cc0 82713300 00000000 83ffd800 df859454 df859408 9400: 814aa988 814aa7f0 df859454 00000001 814ab9f0 802d0204 83ffc000 83ffd800 9420: 00000000 82713300 814aa7e4 d623c028 814a8b30 847f6cc0 82713300 00000000 9440: 00000040 82713300 df859474 df859458 814aba90 814aa8bc 847f6cc0 00000000 9460: 83ffc000 00000040 df8594c4 df859478 81512c04 814aba5c 8130087c 847fc0cc 9480: 000000d0 847fc000 00000080 00000001 00000000 b501fea9 00003f00 847f6cc0 94a0: 83ffc000 000000b4 00000000 00000001 00000024 82ac7280 df859594 df8594c8 94c0: 8151d27c 81512ac8 01001eac 0000002f 00000000 00000001 00000040 00000000 94e0: 82713300 84306000 00000090 00000000 e1b39a78 00000000 00000000 00000000 9500: 00000028 00000040 83ffc680 84306090 83ffc6dc 2f082820 df85956c df859528 9520: 00000b8b 00000000 00000000 00000000 002f0000 00000000 00000000 00000000 9540: 00000000 00000000 e1b39a78 00000000 b501fea9 01001eac 00000000 00000000 9560: df85959c d623c028 812ffc04 00000000 847f6cc0 83ffc000 83ffc6dc 00000008 9580: 00000000 00000004 df8595cc df859598 8152dae0 8151ca7c 00000000 00000000 95a0: 00001f00 847f6cc0 83ffc000 83ffc6dc 83ffc000 828f2e00 00000000 8240ee70 95c0: df8595ec df8595d0 8152e50c 8152d9ac 81a3b064 847f6cc0 00000000 83ffc000 95e0: df859644 df8595f0 81321b78 8152e37c df85965b 83ffc000 82ac7680 81d79ea0 9600: df85965c 825e03c2 8240c498 81f47dec 0000007c 83e83200 847f6cc0 847f6cc0 9620: 83ffc000 df859648 83e83200 822ae744 82ac7680 0000002f df8596a4 df859648 9640: 81322978 81321ac4 00000000 00000000 825c94c0 00000000 00000002 fffffff4 9660: 00000000 00000000 825c94d4 00000004 df859714 d623c028 847f6cc0 846be100 9680: 847f6cc0 82ac7680 83ffc000 82713300 82ac7680 0000002f df8596b4 df8596a8 96a0: 8132cb7c 81321e2c df8596e4 df8596b8 814a949c 8132cb70 ffffffff d623c028 96c0: 847f6cc0 82713300 00000000 000005c4 00000001 82ac7680 df85971c df8596e8 96e0: 814aa6fc 814a9334 82713300 847f6cc0 00000000 82b56ac0 00000000 847f6cc0 9700: 00000001 82713300 00000001 82ac7680 df85973c df859720 814aa810 814aa66c 9720: 847f6cc0 82713300 00000001 00000000 df859784 df859740 814ac1e4 814aa7f0 9740: 814ab9f0 802d0204 00000000 83ffc000 00000000 82713300 814aa7e4 d623c028 9760: 847f6cc0 82713300 00000000 00000040 82713300 82ac7680 df8597a4 df859788 9780: 814aba90 814ac108 847f6cc0 00000000 83ffd800 00000040 df8597f4 df8597a8 97a0: 81512c04 814aba5c 8130087c 843040a4 000000a8 84304000 00000068 00000001 97c0: 00000000 b501fea9 00001f00 847f6cc0 83ffd800 00000094 00000000 00000001 97e0: 00000024 82ac7680 df8598c4 df8597f8 8151d27c 81512ac8 ffffffff 0000002f 9800: 00000000 00000001 00000040 00000000 82713300 83e04000 00000068 00000000 9820: e1b39a78 00000000 00000000 00000000 00000030 00000040 83ffde80 83e04068 9840: 83ffdedc 2f000920 8240c9ac 00000014 8226a6cd 00000001 00000000 00000000 9860: 002f0000 00000000 00000000 00000000 00000000 00000000 e1b39a78 00000000 9880: b501fea9 ffffffff 00000000 00000000 df859924 d623c028 82713300 00000000 98a0: 847f6cc0 83ffd800 83ffdedc 00000008 00000000 00000004 df8598fc df8598c8 98c0: 8152dae0 8151ca7c 00000000 00000000 00000000 847f6cc0 83ffd800 83ffdedc 98e0: 83ffd800 828f2e00 00000000 8240ee70 df85991c df859900 8152e50c 8152d9ac 9900: 81a3b064 847f6cc0 00000000 83ffd800 df859974 df859920 81321b78 8152e37c 9920: df85998b 83ffd800 82ac7280 81d79ea0 df85998c 825e03c2 8240c498 81f47dec 9940: 00000064 83e82e00 847f6cc0 847f6cc0 83ffd800 df859978 83e82e00 822ae744 9960: 82ac7280 0000002f df8599d4 df859978 81322978 81321ac4 00000000 00000000 9980: 825c94c0 00000000 00000001 fffffff4 00000000 00000000 825c94d4 00000004 99a0: df859a44 d623c028 847f6cc0 846be000 847f6cc0 82ac7280 83ffd800 82713300 99c0: 82ac7280 0000002f df8599e4 df8599d8 8132cb7c 81321e2c df859a14 df8599e8 99e0: 814a949c 8132cb70 01001eac d623c028 847f6cc0 82713300 00000000 000005ac 9a00: 83ffc000 82ac7280 df859a4c df859a18 814aa6fc 814a9334 00000000 847f6cc0 9a20: 00000000 82b56ac0 00000000 847f6cc0 00000000 82713300 83ffc000 82ac7280 9a40: df859a6c df859a50 814aa810 814aa66c 847f6cc0 82713300 00000000 83ffd800 9a60: df859abc df859a70 814aa988 814aa7f0 df859abc 00000001 814ab9f0 802d0204 9a80: 83ffc000 83ffd800 00000000 82713300 814aa7e4 d623c028 814a8b30 847f6cc0 9aa0: 82713300 00000000 00000040 82713300 df859adc df859ac0 814aba90 814aa8bc 9ac0: 847f6cc0 00000000 83ffc000 00000040 df859b2c df859ae0 81512c04 814aba5c 9ae0: 8130087c 83e0407c 00000080 83e04000 00000050 00000001 00000000 b501fea9 9b00: 00000f00 847f6cc0 83ffc000 00000074 00000000 00000001 00000024 82ac7280 9b20: df859bfc df859b30 8151d27c 81512ac8 01001eac 0000002f 00000000 00000001 9b40: 00000040 00000000 82713300 841c1000 00000040 00000000 e1b39a78 00000000 9b60: 00000000 00000000 00000038 00000040 83ffc680 841c1040 83ffc6dc 2f000920 9b80: 8240c9ac 00000014 00000b8b 00000001 00000000 00000000 002f0000 00000000 9ba0: 00000000 00000000 00000000 00000000 e1b39a78 00000000 b501fea9 01001eac 9bc0: 00000000 00000000 808669e8 d623c028 83f012d4 00000000 847f6cc0 83ffc000 9be0: 83ffc6dc 0000dd86 00000000 00000004 df859c34 df859c00 8152dae0 8151ca7c 9c00: 00000000 00000000 df859c2c 847f6cc0 83ffc000 83ffc6dc 83ffc000 828f2e00 9c20: 00000000 8240ee70 df859c54 df859c38 8152e50c 8152d9ac 81a3b064 847f6cc0 9c40: 00000000 83ffc000 df859cac df859c58 81321b78 8152e37c df859cc3 83ffc000 9c60: ff7bbcc0 81d79ea0 df859cc4 825e03c2 8240c498 81f47dec 0000004c 83e83200 9c80: 847f6cc0 847f6cc0 83ffc000 df859cb0 83e83200 822ae744 ff7bbcc0 83bbb400 9ca0: df859d0c df859cb0 81322978 81321ac4 00000000 00000000 825cd898 00000000 9cc0: 00000009 fffffff4 825cd754 00000000 825cd8ac 00000010 00000000 d623c028 9ce0: 847f6cc0 83ffc000 847f6cc0 83f01200 00000004 841c1058 ff7bbcc0 83bbb400 9d00: df859d1c df859d10 8132cb7c 81321e2c df859d7c df859d20 8158e31c 8132cb70 9d20: df859d6c df859d30 00000013 82713300 846bfa00 00000000 00000000 00000000 9d40: 00000000 00000000 00000000 d623c028 00000000 847f6cc0 83ba4b40 82713300 9d60: 00000000 00000000 000005c4 0000001c df859dbc df859d80 81592364 8158e164 9d80: 82b56d00 0000001c df859dbc df859d98 8141c0e4 847f6cc0 82713300 83ba4b40 9da0: 00000001 83ffc000 83ffc000 0000001c df859e04 df859dc0 81592514 8159214c 9dc0: 8069fe90 816c0a04 83ffc000 83ffc000 83ba4b40 82713300 81592140 d623c028 9de0: 847f6cc0 00000001 82713300 83bbb400 83ba4b40 841c1048 df859ebc df859e08 9e00: 815c5ec0 815924a8 841c1058 8226a6cd 846b0a03 00000000 83ffc000 83ba4b40 9e20: 82713300 815c43c0 8226a6cd 00000000 00000000 00000000 003a0000 00000001 9e40: 00000000 00000000 00000000 00000000 00000000 00000000 000002ff 00000000 9e60: 00000000 16000000 000080fe 00000000 00000000 b501fea9 00000000 0000008f 9e80: 00000000 00000000 00000000 d623c028 df859eb4 00000000 847f6cc0 00000000 9ea0: 83bbb458 00000001 828f2e00 ff7bbe05 df859efc df859ec0 815c7c84 815c5c7c 9ec0: 00000001 00000000 b501feff 83bbb530 80263d18 83bbb458 8280bc00 dddd3880 9ee0: ff7bbe00 00000000 828f2e00 ff7bbe05 df859f44 df859f00 802634a8 815c7ad8 9f00: 80276968 802a26ec df859f2c df859f18 8026411c 00000000 dddd3880 8280bc00 9f20: dddd3880 8280bc18 dddd389c 82404d40 00000008 dddd3880 df859f84 df859f48 9f40: 80263c98 802632a8 df859f64 81d83058 825df8f7 828f2e00 df859f84 82a1f580 9f60: 828f2e00 80263c2c 8280bc00 82a1f640 df835e8c 00000000 df859fac df859f88 9f80: 8026abc0 80263c38 82a1f580 8026aad4 00000000 00000000 00000000 00000000 9fa0: 00000000 df859fb0 80200100 8026aae0 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 00000000 00000000 Backtrace: [<80470364>] (get_page_from_freelist) from [<80471c04>] (__alloc_pages+0xdc/0x1214 mm/page_alloc.c:5592) r10:000c2820 r9:81304bd0 r8:00000006 r7:828f2e00 r6:00000000 r5:df858268 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:df858268 r4:00000006 [<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:df858268 r4:00040000 [<80436df0>] (__kmalloc_node_track_caller) from [<812ffc04>] (kmalloc_reserve+0x68/0xfc net/core/skbuff.c:537) r10:00082820 r9:00040000 r8:81304bd0 r7:ffffffff r6:00000000 r5:df858268 r4:00000820 [<812ffb9c>] (kmalloc_reserve) from [<81304bd0>] (pskb_expand_head+0x84/0x368 net/core/skbuff.c:1993) r10:8240ee70 r9:00000820 r8:828f2e00 r7:0003ff00 r6:00000000 r5:83ffc000 r4:847f6cc0 r3:00000000 [<81304b4c>] (pskb_expand_head) from [<8152e4e4>] (__skb_cow include/linux/skbuff.h:3563 [inline]) [<81304b4c>] (pskb_expand_head) from [<8152e4e4>] (skb_cow_head include/linux/skbuff.h:3597 [inline]) [<81304b4c>] (pskb_expand_head) from [<8152e4e4>] (ipgre_xmit+0x174/0x22c net/ipv4/ip_gre.c:652) r9:00000000 r8:828f2e00 r7:83ffc000 r6:00000000 r5:83ffc000 r4:847f6cc0 [<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) r7:83ffc000 r6:00000000 r5:847f6cc0 r4:81a3b064 [<81321ab8>] (dev_hard_start_xmit) from [<81322978>] (__dev_queue_xmit+0xb58/0xedc net/core/dev.c:4247) r10:0000002f r9:82ac7680 r8:822ae744 r7:83e83200 r6:df858310 r5:83ffc000 r4:847f6cc0 [<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 r9:82ac7680 r8:82713300 r7:83ffc000 r6:82ac7680 r5:847f6cc0 r4:846be100 [<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) r9:82ac7680 r8:00000001 r7:000005c4 r6:00000000 r5:82713300 r4:847f6cc0 [<814aa660>] (__ip_finish_output) from [<814aa810>] (ip_finish_output+0x2c/0xcc net/ipv4/ip_output.c:316) r9:82ac7680 r8:00000001 r7:82713300 r6:00000001 r5:847f6cc0 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 r5:82713300 r4:847f6cc0 [<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) r9:82ac7680 r8:82713300 r7:00000040 r6:00000000 r5:82713300 r4:847f6cc0 [<814aba50>] (ip_local_out) from [<81512c04>] (iptunnel_xmit+0x148/0x268 net/ipv4/ip_tunnel_core.c:82) r7:00000040 r6:83ffd800 r5:00000000 r4:847f6cc0 [<81512abc>] (iptunnel_xmit) from [<8151d27c>] (ip_tunnel_xmit+0x80c/0xaf4 net/ipv4/ip_tunnel.c:813) r10:82ac7680 r9:00000024 r8:00000001 r7:00000000 r6:00000154 r5:83ffd800 r4:847f6cc0 [<8151ca70>] (ip_tunnel_xmit) from [<8152dae0>] (__gre_xmit+0x140/0x234 net/ipv4/ip_gre.c:469) r10:00000004 r9:00000000 r8:00000008 r7:83ffdedc r6:83ffd800 r5:847f6cc0 r4:00000000 [<8152d9a0>] (__gre_xmit) from [<8152e50c>] (ipgre_xmit+0x19c/0x22c net/ipv4/ip_gre.c:661) r10:8240ee70 r9:00000000 r8:828f2e00 r7:83ffd800 r6:83ffdedc r5:83ffd800 r4:847f6cc0 [<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) r7:83ffd800 r6:00000000 r5:847f6cc0 r4:81a3b064 [<81321ab8>] (dev_hard_start_xmit) from [<81322978>] (__dev_queue_xmit+0xb58/0xedc net/core/dev.c:4247) r10:0000002f r9:82ac7280 r8:822ae744 r7:83e82e00 r6:df858640 r5:83ffd800 r4:847f6cc0 [<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 r9:82ac7280 r8:82713300 r7:83ffd800 r6:82ac7280 r5:847f6cc0 r4:846be000 [<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) r9:82ac7280 r8:83ffc000 r7:000005ac r6:00000000 r5:82713300 r4:847f6cc0 [<814aa660>] (__ip_finish_output) from [<814aa810>] (ip_finish_output+0x2c/0xcc net/ipv4/ip_output.c:316) r9:82ac7280 r8:83ffc000 r7:82713300 r6:00000000 r5:847f6cc0 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) r7:83ffd800 r6:00000000 r5:82713300 r4:847f6cc0 [<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) r8:82713300 r7:00000040 r6:00000000 r5:82713300 r4:847f6cc0 [<814aba50>] (ip_local_out) from [<81512c04>] (iptunnel_xmit+0x148/0x268 net/ipv4/ip_tunnel_core.c:82) r7:00000040 r6:83ffc000 r5:00000000 r4:847f6cc0 [<81512abc>] (iptunnel_xmit) from [<8151d27c>] (ip_tunnel_xmit+0x80c/0xaf4 net/ipv4/ip_tunnel.c:813) r10:82ac7280 r9:00000024 r8:00000001 r7:00000000 r6:00000134 r5:83ffc000 r4:847f6cc0 [<8151ca70>] (ip_tunnel_xmit) from [<8152dae0>] (__gre_xmit+0x140/0x234 net/ipv4/ip_gre.c:469) r10:00000004 r9:00000000 r8:00000008 r7:83ffc6dc r6:83ffc000 r5:847f6cc0 r4:00000000 [<8152d9a0>] (__gre_xmit) from [<8152e50c>] (ipgre_xmit+0x19c/0x22c net/ipv4/ip_gre.c:661) r10:8240ee70 r9:00000000 r8:828f2e00 r7:83ffc000 r6:83ffc6dc r5:83ffc000 r4:847f6cc0 [<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) r7:83ffc000 r6:00000000 r5:847f6cc0 r4:81a3b064 [<81321ab8>] (dev_hard_start_xmit) from [<81322978>] (__dev_queue_xmit+0xb58/0xedc net/core/dev.c:4247) r10:0000002f r9:82ac7680 r8:822ae744 r7:83e83200 r6:df858978 r5:83ffc000 r4:847f6cc0 [<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 r9:82ac7680 r8:82713300 r7:83ffc000 r6:82ac7680 r5:847f6cc0 r4:846be100 [<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) r9:82ac7680 r8:00000001 r7:000005c4 r6:00000000 r5:82713300 r4:847f6cc0 [<814aa660>] (__ip_finish_output) from [<814aa810>] (ip_finish_output+0x2c/0xcc net/ipv4/ip_output.c:316) r9:82ac7680 r8:00000001 r7:82713300 r6:00000001 r5:847f6cc0 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 r5:82713300 r4:847f6cc0 [<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) r9:82ac7680 r8:82713300 r7:00000040 r6:00000000 r5:82713300 r4:847f6cc0 [<814aba50>] (ip_local_out) from [<81512c04>] (iptunnel_xmit+0x148/0x268 net/ipv4/ip_tunnel_core.c:82) r7:00000040 r6:83ffd800 r5:00000000 r4:847f6cc0 [<81512abc>] (iptunnel_xmit) from [<8151d27c>] (ip_tunnel_xmit+0x80c/0xaf4 net/ipv4/ip_tunnel.c:813) r10:82ac7680 r9:00000024 r8:00000001 r7:00000000 r6:00000114 r5:83ffd800 r4:847f6cc0 [<8151ca70>] (ip_tunnel_xmit) from [<8152dae0>] (__gre_xmit+0x140/0x234 net/ipv4/ip_gre.c:469) r10:00000004 r9:00000000 r8:00000008 r7:83ffdedc r6:83ffd800 r5:847f6cc0 r4:00000000 [<8152d9a0>] (__gre_xmit) from [<8152e50c>] (ipgre_xmit+0x19c/0x22c net/ipv4/ip_gre.c:661) r10:8240ee70 r9:00000000 r8:828f2e00 r7:83ffd800 r6:83ffdedc r5:83ffd800 r4:847f6cc0 [<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) r7:83ffd800 r6:00000000 r5:847f6cc0 r4:81a3b064 [<81321ab8>] (dev_hard_start_xmit) from [<81322978>] (__dev_queue_xmit+0xb58/0xedc net/core/dev.c:4247) r10:0000002f r9:82ac7280 r8:822ae744 r7:83e82e00 r6:df858ca8 r5:83ffd800 r4:847f6cc0 [<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 r9:82ac7280 r8:82713300 r7:83ffd800 r6:82ac7280 r5:847f6cc0 r4:846be000 [<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) r9:82ac7280 r8:83ffc000 r7:000005ac r6:00000000 r5:82713300 r4:847f6cc0 [<814aa660>] (__ip_finish_output) from [<814aa810>] (ip_finish_output+0x2c/0xcc net/ipv4/ip_output.c:316) r9:82ac7280 r8:83ffc000 r7:82713300 r6:00000000 r5:847f6cc0 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) r7:83ffd800 r6:00000000 r5:82713300 r4:847f6cc0 [<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) r8:82713300 r7:00000040 r6:00000000 r5:82713300 r4:847f6cc0 [<814aba50>] (ip_local_out) from [<81512c04>] (iptunnel_xmit+0x148/0x268 net/ipv4/ip_tunnel_core.c:82) r7:00000040 r6:83ffc000 r5:00000000 r4:847f6cc0 [<81512abc>] (iptunnel_xmit) from [<8151d27c>] (ip_tunnel_xmit+0x80c/0xaf4 net/ipv4/ip_tunnel.c:813) r10:82ac7280 r9:00000024 r8:00000001 r7:00000000 r6:000000f4 r5:83ffc000 r4:847f6cc0 [<8151ca70>] (ip_tunnel_xmit) from [<8152dae0>] (__gre_xmit+0x140/0x234 net/ipv4/ip_gre.c:469) r10:00000004 r9:00000000 r8:00000008 r7:83ffc6dc r6:83ffc000 r5:847f6cc0 r4:00000000 [<8152d9a0>] (__gre_xmit) from [<8152e50c>] (ipgre_xmit+0x19c/0x22c net/ipv4/ip_gre.c:661) r10:8240ee70 r9:00000000 r8:828f2e00 r7:83ffc000 r6:83ffc6dc r5:83ffc000 r4:847f6cc0 [<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) r7:83ffc000 r6:00000000 r5:847f6cc0 r4:81a3b064 [<81321ab8>] (dev_hard_start_xmit) from [<81322978>] (__dev_queue_xmit+0xb58/0xedc net/core/dev.c:4247) r10:0000002f r9:82ac7680 r8:822ae744 r7:83e83200 r6:df858fe0 r5:83ffc000 r4:847f6cc0 [<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 r9:82ac7680 r8:82713300 r7:83ffc000 r6:82ac7680 r5:847f6cc0 r4:846be100 [<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) r9:82ac7680 r8:00000001 r7:000005c4 r6:00000000 r5:82713300 r4:847f6cc0 [<814aa660>] (__ip_finish_output) from [<814aa810>] (ip_finish_output+0x2c/0xcc net/ipv4/ip_output.c:316) r9:82ac7680 r8:00000001 r7:82713300 r6:00000001 r5:847f6cc0 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 r5:82713300 r4:847f6cc0 [<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) r9:82ac7680 r8:82713300 r7:00000040 r6:00000000 r5:82713300 r4:847f6cc0 [<814aba50>] (ip_local_out) from [<81512c04>] (iptunnel_xmit+0x148/0x268 net/ipv4/ip_tunnel_core.c:82) r7:00000040 r6:83ffd800 r5:00000000 r4:847f6cc0 [<81512abc>] (iptunnel_xmit) from [<8151d27c>] (ip_tunnel_xmit+0x80c/0xaf4 net/ipv4/ip_tunnel.c:813) r10:82ac7680 r9:00000024 r8:00000001 r7:00000000 r6:000000d4 r5:83ffd800 r4:847f6cc0 [<8151ca70>] (ip_tunnel_xmit) from [<8152dae0>] (__gre_xmit+0x140/0x234 net/ipv4/ip_gre.c:469) r10:00000004 r9:00000000 r8:00000008 r7:83ffdedc r6:83ffd800 r5:847f6cc0 r4:00000000 [<8152d9a0>] (__gre_xmit) from [<8152e50c>] (ipgre_xmit+0x19c/0x22c net/ipv4/ip_gre.c:661) r10:8240ee70 r9:00000000 r8:828f2e00 r7:83ffd800 r6:83ffdedc r5:83ffd800 r4:847f6cc0 [<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) r7:83ffd800 r6:00000000 r5:847f6cc0 r4:81a3b064 [<81321ab8>] (dev_hard_start_xmit) from [<81322978>] (__dev_queue_xmit+0xb58/0xedc net/core/dev.c:4247) r10:0000002f r9:82ac7280 r8:822ae744 r7:83e82e00 r6:df859310 r5:83ffd800 r4:847f6cc0 [<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 r9:82ac7280 r8:82713300 r7:83ffd800 r6:82ac7280 r5:847f6cc0 r4:846be000 [<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) r9:82ac7280 r8:83ffc000 r7:000005ac r6:00000000 r5:82713300 r4:847f6cc0 [<814aa660>] (__ip_finish_output) from [<814aa810>] (ip_finish_output+0x2c/0xcc net/ipv4/ip_output.c:316) r9:82ac7280 r8:83ffc000 r7:82713300 r6:00000000 r5:847f6cc0 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) r7:83ffd800 r6:00000000 r5:82713300 r4:847f6cc0 [<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) r8:82713300 r7:00000040 r6:00000000 r5:82713300 r4:847f6cc0 [<814aba50>] (ip_local_out) from [<81512c04>] (iptunnel_xmit+0x148/0x268 net/ipv4/ip_tunnel_core.c:82) r7:00000040 r6:83ffc000 r5:00000000 r4:847f6cc0 [<81512abc>] (iptunnel_xmit) from [<8151d27c>] (ip_tunnel_xmit+0x80c/0xaf4 net/ipv4/ip_tunnel.c:813) r10:82ac7280 r9:00000024 r8:00000001 r7:00000000 r6:000000b4 r5:83ffc000 r4:847f6cc0 [<8151ca70>] (ip_tunnel_xmit) from [<8152dae0>] (__gre_xmit+0x140/0x234 net/ipv4/ip_gre.c:469) r10:00000004 r9:00000000 r8:00000008 r7:83ffc6dc r6:83ffc000 r5:847f6cc0 r4:00000000 [<8152d9a0>] (__gre_xmit) from [<8152e50c>] (ipgre_xmit+0x19c/0x22c net/ipv4/ip_gre.c:661) r10:8240ee70 r9:00000000 r8:828f2e00 r7:83ffc000 r6:83ffc6dc r5:83ffc000 r4:847f6cc0 [<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) r7:83ffc000 r6:00000000 r5:847f6cc0 r4:81a3b064 [<81321ab8>] (dev_hard_start_xmit) from [<81322978>] (__dev_queue_xmit+0xb58/0xedc net/core/dev.c:4247) r10:0000002f r9:82ac7680 r8:822ae744 r7:83e83200 r6:df859648 r5:83ffc000 r4:847f6cc0 [<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 r9:82ac7680 r8:82713300 r7:83ffc000 r6:82ac7680 r5:847f6cc0 r4:846be100 [<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) r9:82ac7680 r8:00000001 r7:000005c4 r6:00000000 r5:82713300 r4:847f6cc0 [<814aa660>] (__ip_finish_output) from [<814aa810>] (ip_finish_output+0x2c/0xcc net/ipv4/ip_output.c:316) r9:82ac7680 r8:00000001 r7:82713300 r6:00000001 r5:847f6cc0 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 r5:82713300 r4:847f6cc0 [<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) r9:82ac7680 r8:82713300 r7:00000040 r6:00000000 r5:82713300 r4:847f6cc0 [<814aba50>] (ip_local_out) from [<81512c04>] (iptunnel_xmit+0x148/0x268 net/ipv4/ip_tunnel_core.c:82) r7:00000040 r6:83ffd800 r5:00000000 r4:847f6cc0 [<81512abc>] (iptunnel_xmit) from [<8151d27c>] (ip_tunnel_xmit+0x80c/0xaf4 net/ipv4/ip_tunnel.c:813) r10:82ac7680 r9:00000024 r8:00000001 r7:00000000 r6:00000094 r5:83ffd800 r4:847f6cc0 [<8151ca70>] (ip_tunnel_xmit) from [<8152dae0>] (__gre_xmit+0x140/0x234 net/ipv4/ip_gre.c:469) r10:00000004 r9:00000000 r8:00000008 r7:83ffdedc r6:83ffd800 r5:847f6cc0 r4:00000000 [<8152d9a0>] (__gre_xmit) from [<8152e50c>] (ipgre_xmit+0x19c/0x22c net/ipv4/ip_gre.c:661) r10:8240ee70 r9:00000000 r8:828f2e00 r7:83ffd800 r6:83ffdedc r5:83ffd800 r4:847f6cc0 [<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) r7:83ffd800 r6:00000000 r5:847f6cc0 r4:81a3b064 [<81321ab8>] (dev_hard_start_xmit) from [<81322978>] (__dev_queue_xmit+0xb58/0xedc net/core/dev.c:4247) r10:0000002f r9:82ac7280 r8:822ae744 r7:83e82e00 r6:df859978 r5:83ffd800 r4:847f6cc0 [<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 r9:82ac7280 r8:82713300 r7:83ffd800 r6:82ac7280 r5:847f6cc0 r4:846be000 [<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) r9:82ac7280 r8:83ffc000 r7:000005ac r6:00000000 r5:82713300 r4:847f6cc0 [<814aa660>] (__ip_finish_output) from [<814aa810>] (ip_finish_output+0x2c/0xcc net/ipv4/ip_output.c:316) r9:82ac7280 r8:83ffc000 r7:82713300 r6:00000000 r5:847f6cc0 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) r7:83ffd800 r6:00000000 r5:82713300 r4:847f6cc0 [<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) r8:82713300 r7:00000040 r6:00000000 r5:82713300 r4:847f6cc0 [<814aba50>] (ip_local_out) from [<81512c04>] (iptunnel_xmit+0x148/0x268 net/ipv4/ip_tunnel_core.c:82) r7:00000040 r6:83ffc000 r5:00000000 r4:847f6cc0 [<81512abc>] (iptunnel_xmit) from [<8151d27c>] (ip_tunnel_xmit+0x80c/0xaf4 net/ipv4/ip_tunnel.c:813) r10:82ac7280 r9:00000024 r8:00000001 r7:00000000 r6:00000074 r5:83ffc000 r4:847f6cc0 [<8151ca70>] (ip_tunnel_xmit) from [<8152dae0>] (__gre_xmit+0x140/0x234 net/ipv4/ip_gre.c:469) r10:00000004 r9:00000000 r8:0000dd86 r7:83ffc6dc r6:83ffc000 r5:847f6cc0 r4:00000000 [<8152d9a0>] (__gre_xmit) from [<8152e50c>] (ipgre_xmit+0x19c/0x22c net/ipv4/ip_gre.c:661) r10:8240ee70 r9:00000000 r8:828f2e00 r7:83ffc000 r6:83ffc6dc r5:83ffc000 r4:847f6cc0 [<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) r7:83ffc000 r6:00000000 r5:847f6cc0 r4:81a3b064 [<81321ab8>] (dev_hard_start_xmit) from [<81322978>] (__dev_queue_xmit+0xb58/0xedc net/core/dev.c:4247) r10:83bbb400 r9:ff7bbcc0 r8:822ae744 r7:83e83200 r6:df859cb0 r5:83ffc000 r4:847f6cc0 [<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) r10:83bbb400 r9:ff7bbcc0 r8:841c1058 r7:00000004 r6:83f01200 r5:847f6cc0 r4:83ffc000 [<8132cb64>] (neigh_direct_output) from [<8158e31c>] (neigh_output include/net/neighbour.h:546 [inline]) [<8132cb64>] (neigh_direct_output) from [<8158e31c>] (ip6_finish_output2+0x1c4/0x83c net/ipv6/ip6_output.c:134) [<8158e158>] (ip6_finish_output2) from [<81592364>] (__ip6_finish_output net/ipv6/ip6_output.c:195 [inline]) [<8158e158>] (ip6_finish_output2) from [<81592364>] (ip6_finish_output+0x224/0x35c net/ipv6/ip6_output.c:206) r10:0000001c r9:000005c4 r8:00000000 r7:00000000 r6:82713300 r5:83ba4b40 r4:847f6cc0 [<81592140>] (ip6_finish_output) from [<81592514>] (NF_HOOK_COND include/linux/netfilter.h:291 [inline]) [<81592140>] (ip6_finish_output) from [<81592514>] (ip6_output+0x78/0x1e4 net/ipv6/ip6_output.c:227) r10:0000001c r9:83ffc000 r8:83ffc000 r7:00000001 r6:83ba4b40 r5:82713300 r4:847f6cc0 [<8159249c>] (ip6_output) from [<815c5ec0>] (dst_output include/net/dst.h:444 [inline]) [<8159249c>] (ip6_output) from [<815c5ec0>] (NF_HOOK include/linux/netfilter.h:302 [inline]) [<8159249c>] (ip6_output) from [<815c5ec0>] (NF_HOOK include/linux/netfilter.h:296 [inline]) [<8159249c>] (ip6_output) from [<815c5ec0>] (mld_sendpack+0x250/0x514 net/ipv6/mcast.c:1820) r9:841c1048 r8:83ba4b40 r7:83bbb400 r6:82713300 r5:00000001 r4:847f6cc0 [<815c5c70>] (mld_sendpack) from [<815c7c84>] (mld_send_cr net/ipv6/mcast.c:2121 [inline]) [<815c5c70>] (mld_sendpack) from [<815c7c84>] (mld_ifc_work+0x1b8/0x460 net/ipv6/mcast.c:2653) r10:ff7bbe05 r9:828f2e00 r8:00000001 r7:83bbb458 r6:00000000 r5:847f6cc0 r4:00000000 [<815c7acc>] (mld_ifc_work) from [<802634a8>] (process_one_work+0x20c/0x594 kernel/workqueue.c:2390) r10:ff7bbe05 r9:828f2e00 r8:00000000 r7:ff7bbe00 r6:dddd3880 r5:8280bc00 r4:83bbb458 [<8026329c>] (process_one_work) from [<80263c98>] (worker_thread+0x6c/0x4e0 kernel/workqueue.c:2537) r10:dddd3880 r9:00000008 r8:82404d40 r7:dddd389c r6:8280bc18 r5:dddd3880 r4:8280bc00 [<80263c2c>] (worker_thread) from [<8026abc0>] (kthread+0xec/0x11c kernel/kthread.c:376) r10:00000000 r9:df835e8c r8:82a1f640 r7:8280bc00 r6:80263c2c r5:828f2e00 r4:82a1f580 [<8026aad4>] (kthread) from [<80200100>] (ret_from_fork+0x14/0x34 arch/arm/kernel/entry-common.S:133) Exception stack(0xdf859fb0 to 0xdf859ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026aad4 r4:82a1f580 Code: ebf748fc eaffffd9 825da740 e1a0c00d (e92ddbf0) ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: ebf748fc bl 0xffdd23f8 4: eaffffd9 b 0xffffff70 8: 825da740 subshi sl, sp, #64, 14 ; 0x1000000 c: e1a0c00d mov ip, sp * 10: e92ddbf0 push {r4, r5, r6, r7, r8, r9, fp, ip, lr, pc} <-- trapping instruction --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@xxxxxxxxxxxxxxxx. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. If the bug is already fixed, let syzbot know by replying with: #syz fix: exact-commit-title If you want syzbot to run the reproducer, reply with: #syz test: git://repo/address.git branch-or-commit-hash If you attach or paste a git patch, syzbot will apply it before testing. If you want to change bug's subsystems, reply with: #syz set subsystems: new-subsystem (See the list of subsystem names on the web dashboard) If the bug is a duplicate of another bug, reply with: #syz dup: exact-subject-of-another-report If you want to undo deduplication, reply with: #syz undup
