Warning: Permanently added '10.128.0.137' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 88.008493][ T9819] ------------[ cut here ]------------ [ 88.014168][ T9819] WARNING: CPU: 1 PID: 9819 at net/core/stream.c:208 sk_stream_kill_queues+0x40d/0x590 [ 88.023769][ T9819] Kernel panic - not syncing: panic_on_warn set ... [ 88.031240][ T9819] CPU: 1 PID: 9819 Comm: syz-executor417 Not tainted 5.6.0-rc2-syzkaller #0 [ 88.039897][ T9819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.049935][ T9819] Call Trace: [ 88.053226][ T9819] dump_stack+0x197/0x210 [ 88.057558][ T9819] ? sk_stream_kill_queues+0x400/0x590 [ 88.063008][ T9819] panic+0x2e3/0x75c [ 88.066898][ T9819] ? add_taint.cold+0x16/0x16 [ 88.071579][ T9819] ? printk+0xba/0xed [ 88.076108][ T9819] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 88.081550][ T9819] ? __warn.cold+0x14/0x3e [ 88.085993][ T9819] ? __warn+0xd9/0x1cf [ 88.090172][ T9819] ? sk_stream_kill_queues+0x40d/0x590 [ 88.095623][ T9819] __warn.cold+0x2f/0x3e [ 88.099857][ T9819] ? report_bug.cold+0x63/0xb2 [ 88.104613][ T9819] ? sk_stream_kill_queues+0x40d/0x590 [ 88.110079][ T9819] report_bug+0x289/0x300 [ 88.114400][ T9819] do_error_trap+0x11b/0x200 [ 88.118994][ T9819] do_invalid_op+0x37/0x50 [ 88.123400][ T9819] ? sk_stream_kill_queues+0x40d/0x590 [ 88.128839][ T9819] invalid_op+0x23/0x30 [ 88.132975][ T9819] RIP: 0010:sk_stream_kill_queues+0x40d/0x590 [ 88.139060][ T9819] Code: 48 c1 ea 03 0f b6 04 02 84 c0 74 04 3c 03 7e 41 44 8b a3 f8 01 00 00 e9 5f ff ff ff e8 bc 6e 40 fb 0f 0b eb 96 e8 b3 6e 40 fb <0f> 0b eb a1 e8 aa 6e 40 fb 0f 0b e9 9f fe ff ff 4c 89 ef e8 1b 16 [ 88.158655][ T9819] RSP: 0018:ffffc900064dfb30 EFLAGS: 00010293 [ 88.164804][ T9819] RAX: ffff88808d4da380 RBX: 0000000000000000 RCX: ffffffff863518ad [ 88.172761][ T9819] RDX: 0000000000000000 RSI: ffffffff8635190d RDI: 0000000000000005 [ 88.180714][ T9819] RBP: ffffc900064dfb70 R08: ffff88808d4da380 R09: ffffed1015d2707c [ 88.188728][ T9819] R10: ffffed1015d2707b R11: ffff8880ae9383db R12: 0000000000000fe3 [ 88.196690][ T9819] R13: ffff8880a34f8238 R14: ffffffff8c406240 R15: ffff8880a34f8178 [ 88.204666][ T9819] ? sk_stream_kill_queues+0x3ad/0x590 [ 88.210118][ T9819] ? sk_stream_kill_queues+0x40d/0x590 [ 88.215584][ T9819] inet_csk_destroy_sock+0x1b7/0x4c0 [ 88.220917][ T9819] tcp_close+0xe17/0x12b0 [ 88.225245][ T9819] inet_release+0xed/0x200 [ 88.229659][ T9819] __sock_release+0xce/0x280 [ 88.234290][ T9819] sock_close+0x1e/0x30 [ 88.238429][ T9819] __fput+0x2ff/0x890 [ 88.242443][ T9819] ? __sock_release+0x280/0x280 [ 88.247402][ T9819] ____fput+0x16/0x20 [ 88.252430][ T9819] task_work_run+0x145/0x1c0 [ 88.257022][ T9819] do_exit+0xba9/0x2f50 [ 88.261174][ T9819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 88.267411][ T9819] ? mm_update_next_owner+0x7c0/0x7c0 [ 88.272804][ T9819] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 88.278781][ T9819] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 88.284223][ T9819] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 88.289690][ T9819] do_group_exit+0x135/0x360 [ 88.294276][ T9819] __x64_sys_exit_group+0x44/0x50 [ 88.299280][ T9819] do_syscall_64+0xfa/0x790 [ 88.303777][ T9819] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.310266][ T9819] RIP: 0033:0x43eff8 [ 88.314144][ T9819] Code: Bad RIP value. [ 88.318238][ T9819] RSP: 002b:00007ffc252b0788 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 88.326642][ T9819] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043eff8 [ 88.334631][ T9819] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 88.342600][ T9819] RBP: 00000000004be808 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 88.350571][ T9819] R10: 00000000200001c0 R11: 0000000000000246 R12: 0000000000000001 [ 88.358537][ T9819] R13: 00000000006d0180 R14: 0000000000000000 R15: 0000000000000000 [ 88.367963][ T9819] Kernel Offset: disabled [ 88.372357][ T9819] Rebooting in 86400 seconds..