Warning: Permanently added '10.128.10.24' (ECDSA) to the list of known hosts. [ 28.673796] random: sshd: uninitialized urandom read (32 bytes read) executing program [ 28.765676] WARNING: CPU: 1 PID: 4492 at include/net/sock.h:644 smc_unhash_sk+0x345/0x4a0 [ 28.774068] Kernel panic - not syncing: panic_on_warn set ... [ 28.774068] [ 28.781416] CPU: 1 PID: 4492 Comm: syz-executor102 Not tainted 4.17.0-rc3+ #38 [ 28.788754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.798086] Call Trace: [ 28.800659] dump_stack+0x1b9/0x294 [ 28.804268] ? dump_stack_print_info.cold.2+0x52/0x52 [ 28.809452] ? smc_unhash_sk+0x290/0x4a0 [ 28.813496] panic+0x22f/0x4de [ 28.816669] ? add_taint.cold.5+0x16/0x16 [ 28.820889] ? __warn.cold.8+0x148/0x1b3 [ 28.824930] ? __warn.cold.8+0x117/0x1b3 [ 28.828981] ? smc_unhash_sk+0x345/0x4a0 [ 28.833037] __warn.cold.8+0x163/0x1b3 [ 28.836915] ? smc_unhash_sk+0x345/0x4a0 [ 28.840967] report_bug+0x252/0x2d0 [ 28.844593] do_error_trap+0x1de/0x490 [ 28.848470] ? graph_lock+0x170/0x170 [ 28.852263] ? math_error+0x420/0x420 [ 28.856068] ? lock_acquire+0x1dc/0x520 [ 28.860039] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 28.864882] do_invalid_op+0x1b/0x20 [ 28.868582] invalid_op+0x14/0x20 [ 28.872023] RIP: 0010:smc_unhash_sk+0x345/0x4a0 [ 28.876689] RSP: 0018:ffff8801d9ba7488 EFLAGS: 00010293 [ 28.882049] RAX: ffff8801ada9e100 RBX: ffff8801ada667c0 RCX: ffffffff873f7cfe [ 28.889311] RDX: 0000000000000000 RSI: ffffffff873f7db5 RDI: 0000000000000005 [ 28.896563] RBP: ffff8801d9ba7570 R08: ffff8801ada9e100 R09: ffffed0035b4cd08 [ 28.903823] R10: ffffed0035b4cd08 R11: ffff8801ada66843 R12: 1ffff1003b374e95 [ 28.911084] R13: ffff8801d9ba7548 R14: ffffffff8970b1e0 R15: ffff8801ada66840 [ 28.918346] ? smc_unhash_sk+0x28e/0x4a0 [ 28.922386] ? smc_unhash_sk+0x345/0x4a0 [ 28.926436] ? smc_unhash_sk+0x345/0x4a0 [ 28.930483] ? smc_rx_data_available+0x100/0x100 [ 28.935219] ? release_sock+0x1e2/0x2b0 [ 28.939175] ? __local_bh_enable_ip+0x161/0x230 [ 28.943825] ? __release_sock+0x3a0/0x3a0 [ 28.947954] ? smc_release+0x269/0x610 [ 28.951845] ? trace_hardirqs_on+0xd/0x10 [ 28.955987] ? __local_bh_enable_ip+0x161/0x230 [ 28.960642] smc_release+0x36e/0x610 [ 28.964339] sock_release+0x96/0x1b0 [ 28.968047] ? sock_alloc_file+0x4e0/0x4e0 [ 28.972274] sock_close+0x16/0x20 [ 28.975709] __fput+0x34d/0x890 [ 28.978985] ? fput+0x1a0/0x1a0 [ 28.982249] ? _raw_spin_unlock_irq+0x27/0x70 [ 28.986725] ____fput+0x15/0x20 [ 28.989988] task_work_run+0x1e4/0x290 [ 28.993861] ? task_work_cancel+0x240/0x240 [ 28.998163] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 29.003679] ? switch_task_namespaces+0xa2/0xd0 [ 29.008416] do_exit+0x1aee/0x2730 [ 29.011939] ? mm_update_next_owner+0x980/0x980 [ 29.016589] ? lock_downgrade+0x8e0/0x8e0 [ 29.020718] ? noop_count+0x40/0x40 [ 29.024326] ? lock_pin_lock+0x350/0x350 [ 29.028373] ? kasan_check_read+0x11/0x20 [ 29.032504] ? rcu_is_watching+0x85/0x140 [ 29.036637] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 29.041812] ? is_bpf_text_address+0xd7/0x170 [ 29.046289] ? check_usage_backwards+0x151/0x3a0 [ 29.051035] ? graph_lock+0x170/0x170 [ 29.054819] ? graph_lock+0x170/0x170 [ 29.058606] ? find_held_lock+0x36/0x1c0 [ 29.062666] ? lock_downgrade+0x8e0/0x8e0 [ 29.066799] ? kasan_check_read+0x11/0x20 [ 29.070929] ? do_raw_spin_unlock+0x9e/0x2e0 [ 29.075318] ? __local_bh_enable_ip+0x161/0x230 [ 29.079970] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 29.084970] ? release_sock+0x1e2/0x2b0 [ 29.088927] ? trace_hardirqs_on+0xd/0x10 [ 29.093065] ? __local_bh_enable_ip+0x161/0x230 [ 29.097718] ? _raw_spin_unlock_bh+0x30/0x40 [ 29.102116] ? release_sock+0x1e2/0x2b0 [ 29.106069] ? __release_sock+0x3a0/0x3a0 [ 29.110197] ? __local_bh_enable_ip+0x161/0x230 [ 29.114848] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 29.120028] ? smc_setsockopt+0x1ed/0x630 [ 29.124171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 29.129690] ? __sys_setsockopt+0x24f/0x390 [ 29.133994] do_group_exit+0x16f/0x430 [ 29.137870] ? mm_fault_error+0x380/0x380 [ 29.142015] ? __ia32_sys_exit+0x50/0x50 [ 29.146070] ? do_syscall_64+0x92/0x800 [ 29.150044] __x64_sys_exit_group+0x3e/0x50 [ 29.154347] do_syscall_64+0x1b1/0x800 [ 29.158214] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 29.163044] ? syscall_return_slowpath+0x5c0/0x5c0 [ 29.167960] ? syscall_return_slowpath+0x30f/0x5c0 [ 29.172871] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 29.178716] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 29.183544] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 29.188713] RIP: 0033:0x43e8d8 [ 29.191881] RSP: 002b:00007fff85b04438 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 29.199569] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043e8d8 [ 29.206818] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 29.214076] RBP: 00000000004be280 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 29.221324] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000001 [ 29.228571] R13: 00000000006cc160 R14: 0000000000000000 R15: 0000000000000000 [ 29.236423] Dumping ftrace buffer: [ 29.240042] (ftrace buffer empty) [ 29.244077] Kernel Offset: disabled [ 29.247686] Rebooting in 86400 seconds..