Warning: Permanently added '10.128.0.194' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 62.935711][ T8815] ------------[ cut here ]------------ [ 62.941383][ T8815] WARNING: CPU: 0 PID: 8815 at net/core/stream.c:208 sk_stream_kill_queues+0x4aa/0x500 [ 62.950995][ T8815] Kernel panic - not syncing: panic_on_warn set ... [ 62.957684][ T8815] CPU: 0 PID: 8815 Comm: syz-executor429 Not tainted 5.6.0-rc3-syzkaller #0 [ 62.968682][ T8815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.978734][ T8815] Call Trace: [ 62.982019][ T8815] dump_stack+0x1fb/0x318 [ 62.986342][ T8815] panic+0x264/0x7a9 [ 62.990235][ T8815] ? __warn+0x105/0x210 [ 62.994409][ T8815] ? sk_stream_kill_queues+0x4aa/0x500 [ 62.999893][ T8815] __warn+0x209/0x210 [ 63.003870][ T8815] ? sk_stream_kill_queues+0x4aa/0x500 [ 63.009422][ T8815] report_bug+0x1b6/0x2f0 [ 63.013746][ T8815] ? sk_stream_kill_queues+0x4aa/0x500 [ 63.019250][ T8815] do_error_trap+0xcf/0x1c0 [ 63.023752][ T8815] do_invalid_op+0x36/0x40 [ 63.028155][ T8815] ? sk_stream_kill_queues+0x4aa/0x500 [ 63.033615][ T8815] invalid_op+0x23/0x30 [ 63.037754][ T8815] RIP: 0010:sk_stream_kill_queues+0x4aa/0x500 [ 63.043808][ T8815] Code: fb 48 83 c4 20 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 fb 09 10 fb 0f 0b e9 f2 fe ff ff e8 ef 09 10 fb 0f 0b eb b1 e8 e6 09 10 fb <0f> 0b eb d3 89 d9 80 e1 07 80 c1 03 38 c1 7c 88 48 89 df e8 1e 33 [ 63.063542][ T8815] RSP: 0018:ffffc90001ec7b10 EFLAGS: 00010293 [ 63.069598][ T8815] RAX: ffffffff8666ff9a RBX: 0000000000000fe3 RCX: ffff888093afe200 [ 63.077559][ T8815] RDX: 0000000000000000 RSI: 0000000000000fe3 RDI: 0000000000000000 [ 63.085531][ T8815] RBP: ffffc90001ec7b58 R08: ffffffff8666ff68 R09: ffffed1015d47004 [ 63.093491][ T8815] R10: ffffed1015d47004 R11: 0000000000000000 R12: ffff88808f9b8178 [ 63.101455][ T8815] R13: ffff88808f9b8178 R14: dffffc0000000000 R15: ffff88808f9b8238 [ 63.109446][ T8815] ? sk_stream_kill_queues+0x478/0x500 [ 63.114951][ T8815] ? sk_stream_kill_queues+0x4aa/0x500 [ 63.120407][ T8815] inet_csk_destroy_sock+0x163/0x3d0 [ 63.125732][ T8815] ? tcp_close+0xea0/0x1230 [ 63.130255][ T8815] tcp_close+0xeac/0x1230 [ 63.134582][ T8815] inet_release+0x165/0x1c0 [ 63.139134][ T8815] sock_close+0xe1/0x260 [ 63.143371][ T8815] ? sock_mmap+0xa0/0xa0 [ 63.147618][ T8815] __fput+0x2e4/0x740 [ 63.151597][ T8815] ____fput+0x15/0x20 [ 63.155567][ T8815] task_work_run+0x176/0x1b0 [ 63.160139][ T8815] do_exit+0x5f2/0x2000 [ 63.164285][ T8815] ? check_preemption_disabled+0xb4/0x260 [ 63.170002][ T8815] ? debug_smp_processor_id+0x1c/0x20 [ 63.175562][ T8815] do_group_exit+0x15c/0x2b0 [ 63.180313][ T8815] __do_sys_exit_group+0x17/0x20 [ 63.185237][ T8815] __se_sys_exit_group+0x14/0x20 [ 63.190154][ T8815] __x64_sys_exit_group+0x3b/0x40 [ 63.195174][ T8815] do_syscall_64+0xf7/0x1c0 [ 63.199667][ T8815] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.205716][ T8815] RIP: 0033:0x43eff8 [ 63.209596][ T8815] Code: Bad RIP value. [ 63.213648][ T8815] RSP: 002b:00007ffc0b655ec8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 63.222045][ T8815] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043eff8 [ 63.230041][ T8815] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 63.238013][ T8815] RBP: 00000000004be808 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 63.246104][ T8815] R10: 00000000200001c0 R11: 0000000000000246 R12: 0000000000000001 [ 63.254076][ T8815] R13: 00000000006d0180 R14: 0000000000000000 R15: 0000000000000000 [ 63.263824][ T8815] Kernel Offset: disabled [ 63.268211][ T8815] Rebooting in 86400 seconds..