[ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch. [ OK ] Started Getty on tty6. [ OK ] Started Getty on tty5. [ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.10.11' (ECDSA) to the list of known hosts. executing program executing program executing program syzkaller login: [ 33.095298] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing 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executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing 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executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing 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executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 38.003364] WARNING: CPU: 0 PID: 8771 at net/mac80211/offchannel.c:419 ieee80211_start_next_roc+0x1ed/0x240 [ 38.013381] Kernel panic - not syncing: panic_on_warn set ... [ 38.013381] [ 38.020727] CPU: 0 PID: 8771 Comm: syz-executor218 Not tainted 4.19.211-syzkaller #0 [ 38.028585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 38.039911] Call Trace: [ 38.042481] dump_stack+0x1fc/0x2ef [ 38.046088] panic+0x26a/0x50e [ 38.049257] ? __warn_printk+0xf3/0xf3 [ 38.053125] ? ieee80211_start_next_roc+0x1ed/0x240 [ 38.058118] ? __probe_kernel_read+0x130/0x1b0 [ 38.062676] ? __warn.cold+0x5/0x5a [ 38.066281] ? __warn+0xe4/0x200 [ 38.069632] ? ieee80211_start_next_roc+0x1ed/0x240 [ 38.074625] __warn.cold+0x20/0x5a [ 38.078144] ? ieee80211_start_next_roc+0x1ed/0x240 [ 38.083137] report_bug+0x262/0x2b0 [ 38.086751] do_error_trap+0x1d7/0x310 [ 38.090618] ? math_error+0x310/0x310 [ 38.094420] ? __mutex_lock+0x368/0x1190 [ 38.098459] ? error_entry+0x72/0xd0 [ 38.102153] ? trace_hardirqs_off_caller+0x6e/0x210 [ 38.107146] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 38.111970] invalid_op+0x14/0x20 [ 38.115405] RIP: 0010:ieee80211_start_next_roc+0x1ed/0x240 [ 38.121006] Code: 98 16 00 00 48 89 ef 48 89 c2 e8 0e ec 0a 00 5b 5d e9 17 0e c9 f9 e8 12 0e c9 f9 48 89 ef e8 7a 6c ff ff eb 94 e8 03 0e c9 f9 <0f> 0b eb 8b e8 9a e8 fe f9 e9 be fe ff ff 48 c7 c7 60 f1 45 8a e8 [ 38.139881] RSP: 0018:ffff888094f9f468 EFLAGS: 00010293 [ 38.145218] RAX: ffff8880971823c0 RBX: 0000000000000001 RCX: ffffffff8799768d [ 38.152463] RDX: 0000000000000000 RSI: ffffffff8799776d RDI: 0000000000000001 [ 38.159886] RBP: ffff8882387b8bc0 R08: 0000000000000001 R09: 0000000000000000 [ 38.167132] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ 38.174381] R13: 0000000000000001 R14: dffffc0000000000 R15: ffff8882387b9aa0 [ 38.181641] ? ieee80211_start_next_roc+0x10d/0x240 [ 38.186633] ? ieee80211_start_next_roc+0x1ed/0x240 [ 38.191629] ? ieee80211_start_next_roc+0x1ed/0x240 [ 38.196632] __ieee80211_scan_completed+0x571/0x1690 [ 38.201715] ? sync_rcu_exp_select_cpus+0x820/0x820 [ 38.206712] ieee80211_scan_cancel+0x340/0x940 [ 38.211272] ieee80211_do_stop+0x18c6/0x1ff0 [ 38.215661] ? cond_synchronize_rcu+0x20/0x20 [ 38.220139] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 38.225220] ? ieee80211_adjust_monitor_flags+0x230/0x230 [ 38.230739] ieee80211_if_change_type+0x2b5/0x7a0 [ 38.235564] ieee80211_change_iface+0x26/0x220 [ 38.240127] cfg80211_change_iface+0x2e1/0x1520 [ 38.244776] nl80211_set_interface+0x661/0x830 [ 38.249389] ? nl80211_nan_del_func+0x8b0/0x8b0 [ 38.254036] ? nl80211_dump_interface+0x6e0/0x6e0 [ 38.258858] ? nl80211_pre_doit+0xa2/0x620 [ 38.263072] ? __cfg80211_rdev_from_attrs+0x700/0x700 [ 38.268240] genl_family_rcv_msg+0x642/0xc40 [ 38.272627] ? genl_rcv+0x40/0x40 [ 38.276145] ? genl_rcv_msg+0x12f/0x160 [ 38.280100] ? mutex_trylock+0x1a0/0x1a0 [ 38.284146] ? __radix_tree_lookup+0x216/0x370 [ 38.288709] genl_rcv_msg+0xbf/0x160 [ 38.292402] netlink_rcv_skb+0x160/0x440 [ 38.296440] ? genl_family_rcv_msg+0xc40/0xc40 [ 38.300998] ? netlink_ack+0xae0/0xae0 [ 38.304864] ? genl_rcv+0x15/0x40 [ 38.308297] genl_rcv+0x24/0x40 [ 38.311562] netlink_unicast+0x4d5/0x690 [ 38.315607] ? netlink_sendskb+0x110/0x110 [ 38.319819] ? _copy_from_iter_full+0x229/0x7c0 [ 38.324467] ? __phys_addr_symbol+0x2c/0x70 [ 38.328766] ? __check_object_size+0x17b/0x3e0 [ 38.333334] netlink_sendmsg+0x6c3/0xc50 [ 38.337377] ? aa_af_perm+0x230/0x230 [ 38.341152] ? nlmsg_notify+0x1f0/0x1f0 [ 38.345105] ? nlmsg_notify+0x1f0/0x1f0 [ 38.349057] sock_sendmsg+0xc3/0x120 [ 38.352757] __sys_sendto+0x21a/0x320 [ 38.356540] ? __ia32_sys_getpeername+0xb0/0xb0 [ 38.361186] ? debug_object_active_state+0x254/0x330 [ 38.366274] ? lock_acquire+0x170/0x3c0 [ 38.370229] ? task_work_run+0x64/0x1c0 [ 38.374182] ? blkcg_schedule_throttle+0x1f0/0x1f0 [ 38.379089] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 38.383650] ? _raw_spin_unlock_irq+0x5a/0x80 [ 38.388127] ? task_work_run+0x126/0x1c0 [ 38.392165] __x64_sys_sendto+0xdd/0x1b0 [ 38.396204] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 38.400764] do_syscall_64+0xf9/0x620 [ 38.404565] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 38.409739] RIP: 0033:0x7fc990ee3f96 [ 38.413431] Code: 48 c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 72 c3 90 55 48 83 ec 30 44 89 4c 24 2c 4c 89 [ 38.432308] RSP: 002b:00007ffc97edffe8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 38.440000] RAX: ffffffffffffffda RBX: 00007ffc97ee00c0 RCX: 00007fc990ee3f96 [ 38.447252] RDX: 0000000000000024 RSI: 00007ffc97ee0110 RDI: 0000000000000006 [ 38.454502] RBP: 0000000000000001 R08: 00007ffc97ee0004 R09: 000000000000000c [ 38.461753] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 38.468999] R13: 00007ffc97ee0110 R14: 0000000000000006 R15: 0000000000000000 [ 38.476542] Kernel Offset: disabled [ 38.480202] Rebooting in 86400 seconds..