| TITLE: kernel panic: stack is corrupted in ip6_xmit |
| |
| [ 122.900948] Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: ffffffff8343632e |
| [ 122.900948] |
| [ 122.911966] CPU: 1 PID: 7987 Comm: syz-executor1 Not tainted 4.4.153-g5e24b4e #90 |
| [ 122.919579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 |
| [ 122.928927] 0000000000000000 4e89b9f42d2c5391 ffff8801d7e476e0 ffffffff81e162ed |
| [ 122.937002] ffffffff83a44c60 00000000ffffffff ffff8801ca3dbe80 ffff8801d7e47a20 |
| [ 122.945072] 0000000000000000 ffff8801d7e477a0 ffffffff8140d474 0000000041b58ab3 |
| [ 122.953181] Call Trace: |
| [ 122.955761] [<ffffffff81e162ed>] dump_stack+0xc1/0x124 |
| [ 122.961127] [<ffffffff8140d474>] panic+0x19e/0x38d |
| [ 122.966141] [<ffffffff8140d2d6>] ? add_taint.cold.4+0x16/0x16 |
| [ 122.972109] [<ffffffff830cb730>] ? nf_iterate+0x210/0x210 |
| [ 122.977740] [<ffffffff8343632e>] ? ip6_xmit+0x18ae/0x1a00 |
| [ 122.983367] [<ffffffff8343632e>] ? ip6_xmit+0x18ae/0x1a00 |
| [ 122.988991] [<ffffffff81132bc2>] __stack_chk_fail+0x22/0x30 |
| [ 122.994784] [<ffffffff8343632e>] ip6_xmit+0x18ae/0x1a00 |
| [ 123.000229] [<ffffffff838cbe15>] ? _raw_spin_unlock_irqrestore+0x45/0x70 |
| [ 123.007148] [<ffffffff83434a80>] ? ip6_finish_output2+0x1ca0/0x1ca0 |
| [ 123.013650] [<ffffffff8122c7a2>] ? __lock_is_held+0xa2/0xf0 |
| [ 123.019479] [<ffffffff831f2581>] ? ipv4_dst_check+0x111/0x160 |
| [ 123.025462] [<ffffffff8342fde0>] ? ip6_append_data+0x2b0/0x2b0 |
| [ 123.031521] [<ffffffff834f63c5>] inet6_csk_xmit+0x245/0x490 |
| [ 123.037335] [<ffffffff834f627f>] ? inet6_csk_xmit+0xff/0x490 |
| [ 123.043233] [<ffffffff834f6180>] ? inet6_csk_update_pmtu+0x160/0x160 |
| [ 123.049815] [<ffffffff83564ab3>] ? udp6_set_csum+0xd3/0xa70 |
| [ 123.055628] [<ffffffff835a5a0c>] l2tp_xmit_skb+0xb9c/0xe80 |
| [ 123.061351] [<ffffffff835b1f60>] pppol2tp_sendmsg+0x4e0/0x7d0 |
| [ 123.067330] [<ffffffff81c7663f>] ? selinux_socket_sendmsg+0x3f/0x50 |
| [ 123.073832] [<ffffffff835b1a80>] ? pppol2tp_release+0x310/0x310 |
| [ 123.079979] [<ffffffff82f2757c>] sock_sendmsg+0xcc/0x110 |
| [ 123.085521] [<ffffffff82f277e3>] sock_write_iter+0x223/0x3b0 |
| [ 123.091406] [<ffffffff82f275c0>] ? sock_sendmsg+0x110/0x110 |
| [ 123.097206] [<ffffffff81e5172f>] ? iov_iter_init+0xaf/0x1d0 |
| [ 123.103001] [<ffffffff815228cd>] __vfs_write+0x30d/0x3f0 |
| [ 123.108536] [<ffffffff815225c0>] ? __vfs_read+0x3e0/0x3e0 |
| [ 123.114162] [<ffffffff81c6f122>] ? selinux_file_permission+0x2f2/0x450 |
| [ 123.120917] [<ffffffff81523dc0>] ? rw_verify_area+0x100/0x300 |
| [ 123.127146] [<ffffffff815244b1>] vfs_write+0x191/0x4e0 |
| [ 123.132511] [<ffffffff81526ab9>] SyS_write+0xd9/0x1c0 |
| [ 123.137786] [<ffffffff815269e0>] ? SyS_read+0x1c0/0x1c0 |
| [ 123.143243] [<ffffffff81003044>] ? lockdep_sys_exit_thunk+0x12/0x14 |
| [ 123.149736] [<ffffffff838cc865>] entry_SYSCALL_64_fastpath+0x22/0x9e |
| [ 123.156741] Dumping ftrace buffer: |
| [ 123.160329] (ftrace buffer empty) |
| [ 123.164020] Kernel Offset: disabled |
| [ 123.167641] Rebooting in 86400 seconds.. |
