[ OK ] Started OpenBSD Secure Shell server. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.8' (ECDSA) to the list of known hosts. syzkaller login: [ 58.057891][ T8374] IPVS: ftp: loaded support on port[0] = 21 [ 58.150626][ T118] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.164979][ T118] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.182391][ T4908] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program [ 58.203068][ T25] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.214096][ T25] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.225859][ T4908] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 58.312113][ T8374] ------------[ cut here ]------------ [ 58.343728][ T8374] wlan0: Failed check-sdata-in-driver check, flags: 0x4 [ 58.362678][ T8374] WARNING: CPU: 0 PID: 8374 at net/mac80211/driver-ops.h:172 ieee80211_bss_info_change_notify+0x2f9/0x3a0 [ 58.374590][ T8374] Modules linked in: [ 58.378508][ T8374] CPU: 0 PID: 8374 Comm: syz-executor206 Not tainted 5.12.0-rc5-syzkaller #0 [ 58.405061][ T8374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.415960][ T8374] RIP: 0010:ieee80211_bss_info_change_notify+0x2f9/0x3a0 [ 58.423021][ T8374] Code: d9 f8 49 8b 87 40 06 00 00 49 81 c7 60 06 00 00 48 85 c0 4c 0f 45 f8 48 c7 c7 c0 f0 f1 8a 4c 89 fe 89 ea 31 c0 e8 97 41 64 f8 <0f> 0b e9 f3 fe ff ff e8 0b 5d 95 f8 0f 0b e9 e7 fe ff ff 44 89 e1 [ 58.444657][ T8374] RSP: 0018:ffffc90000eff8b0 EFLAGS: 00010246 [ 58.450751][ T8374] RAX: 5212fd644f4bb300 RBX: 1ffff110038b2bc3 RCX: ffff8880210bd4c0 [ 58.459197][ T8374] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 58.467281][ T8374] RBP: 0000000000000004 R08: ffffffff8160b612 R09: ffffed1017385fe8 [ 58.476104][ T8374] R10: ffffed1017385fe8 R11: 0000000000000000 R12: ffff88801c595e18 [ 58.484156][ T8374] R13: 0000000002000000 R14: dffffc0000000000 R15: ffff88801c594000 [ 58.492133][ T8374] FS: 0000000001a57300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 58.501115][ T8374] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.507805][ T8374] CR2: 00007f231d7ca740 CR3: 000000001e300000 CR4: 00000000001506e0 [ 58.516542][ T8374] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.524762][ T8374] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.532780][ T8374] Call Trace: [ 58.536614][ T8374] ieee80211_set_mcast_rate+0x38/0x40 [ 58.542005][ T8374] ? ieee80211_leave_ibss+0x20/0x20 [ 58.547308][ T8374] nl80211_set_mcast_rate+0x215/0x2c0 [ 58.552743][ T8374] genl_rcv_msg+0xe4e/0x1280 [ 58.557479][ T8374] ? nl80211_nan_change_config+0x4e0/0x4e0 [ 58.563323][ T8374] netlink_rcv_skb+0x190/0x3a0 [ 58.569155][ T8374] ? genl_bind+0x2f0/0x2f0 [ 58.573629][ T8374] genl_rcv+0x24/0x40 [ 58.577887][ T8374] netlink_unicast+0x786/0x940 [ 58.582777][ T8374] netlink_sendmsg+0x9ae/0xd50 [ 58.588693][ T8374] ? netlink_getsockopt+0xa50/0xa50 [ 58.594389][ T8374] ____sys_sendmsg+0x519/0x800 [ 58.599176][ T8374] ? import_iovec+0xe6/0x120 [ 58.603759][ T8374] __sys_sendmsg+0x2bf/0x370 [ 58.608511][ T8374] ? __context_tracking_exit+0x7a/0xd0 [ 58.614253][ T8374] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 58.620235][ T8374] ? lockdep_hardirqs_on+0x8d/0x130 [ 58.625548][ T8374] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 58.631543][ T8374] do_syscall_64+0x2d/0x70 [ 58.636117][ T8374] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 58.642046][ T8374] RIP: 0033:0x440869 [ 58.646258][ T8374] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 58.666349][ T8374] RSP: 002b:00007ffdd3d8cd18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.674917][ T8374] RAX: ffffffffffffffda RBX: 00000000004b73a0 RCX: 0000000000440869 [ 58.683004][ T8374] RDX: 0000000000000000 RSI: 0000000020000700 RDI: 0000000000000004 [ 58.691084][ T8374] RBP: 0000000000000003 R08: 0000000c00000001 R09: 0000000c00000001 [ 58.699164][ T8374] R10: 0000000c00000001 R11: 0000000000000246 R12: 0000000000000031 [ 58.707254][ T8374] R13: 00007ffdd3d8cd60 R14: 00007ffdd3d8cd4a R15: 00000000004b7410 [ 58.715564][ T8374] Kernel panic - not syncing: panic_on_warn set ... [ 58.722164][ T8374] CPU: 0 PID: 8374 Comm: syz-executor206 Not tainted 5.12.0-rc5-syzkaller #0 [ 58.730909][ T8374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.740951][ T8374] Call Trace: [ 58.744223][ T8374] dump_stack+0x176/0x24e [ 58.748578][ T8374] panic+0x291/0x800 [ 58.752462][ T8374] ? __warn+0x13e/0x270 [ 58.756603][ T8374] __warn+0x26a/0x270 [ 58.760569][ T8374] ? ieee80211_bss_info_change_notify+0x2f9/0x3a0 [ 58.766968][ T8374] ? ieee80211_bss_info_change_notify+0x2f9/0x3a0 [ 58.773372][ T8374] report_bug+0x1b1/0x2e0 [ 58.777712][ T8374] handle_bug+0x3d/0x70 [ 58.782286][ T8374] exc_invalid_op+0x16/0x40 [ 58.786771][ T8374] asm_exc_invalid_op+0x12/0x20 [ 58.791619][ T8374] RIP: 0010:ieee80211_bss_info_change_notify+0x2f9/0x3a0 [ 58.798642][ T8374] Code: d9 f8 49 8b 87 40 06 00 00 49 81 c7 60 06 00 00 48 85 c0 4c 0f 45 f8 48 c7 c7 c0 f0 f1 8a 4c 89 fe 89 ea 31 c0 e8 97 41 64 f8 <0f> 0b e9 f3 fe ff ff e8 0b 5d 95 f8 0f 0b e9 e7 fe ff ff 44 89 e1 [ 58.818238][ T8374] RSP: 0018:ffffc90000eff8b0 EFLAGS: 00010246 [ 58.824577][ T8374] RAX: 5212fd644f4bb300 RBX: 1ffff110038b2bc3 RCX: ffff8880210bd4c0 [ 58.832535][ T8374] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 58.840494][ T8374] RBP: 0000000000000004 R08: ffffffff8160b612 R09: ffffed1017385fe8 [ 58.848450][ T8374] R10: ffffed1017385fe8 R11: 0000000000000000 R12: ffff88801c595e18 [ 58.856421][ T8374] R13: 0000000002000000 R14: dffffc0000000000 R15: ffff88801c594000 [ 58.864403][ T8374] ? wake_up_klogd+0xb2/0xf0 [ 58.868991][ T8374] ieee80211_set_mcast_rate+0x38/0x40 [ 58.874362][ T8374] ? ieee80211_leave_ibss+0x20/0x20 [ 58.879556][ T8374] nl80211_set_mcast_rate+0x215/0x2c0 [ 58.884918][ T8374] genl_rcv_msg+0xe4e/0x1280 [ 58.889495][ T8374] ? nl80211_nan_change_config+0x4e0/0x4e0 [ 58.895309][ T8374] netlink_rcv_skb+0x190/0x3a0 [ 58.900232][ T8374] ? genl_bind+0x2f0/0x2f0 [ 58.904645][ T8374] genl_rcv+0x24/0x40 [ 58.908617][ T8374] netlink_unicast+0x786/0x940 [ 58.913384][ T8374] netlink_sendmsg+0x9ae/0xd50 [ 58.918521][ T8374] ? netlink_getsockopt+0xa50/0xa50 [ 58.923705][ T8374] ____sys_sendmsg+0x519/0x800 [ 58.928457][ T8374] ? import_iovec+0xe6/0x120 [ 58.933049][ T8374] __sys_sendmsg+0x2bf/0x370 [ 58.937649][ T8374] ? __context_tracking_exit+0x7a/0xd0 [ 58.943378][ T8374] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 58.949353][ T8374] ? lockdep_hardirqs_on+0x8d/0x130 [ 58.954545][ T8374] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 58.960666][ T8374] do_syscall_64+0x2d/0x70 [ 58.965083][ T8374] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 58.970966][ T8374] RIP: 0033:0x440869 [ 58.974868][ T8374] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 58.994478][ T8374] RSP: 002b:00007ffdd3d8cd18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.002888][ T8374] RAX: ffffffffffffffda RBX: 00000000004b73a0 RCX: 0000000000440869 [ 59.010851][ T8374] RDX: 0000000000000000 RSI: 0000000020000700 RDI: 0000000000000004 [ 59.018825][ T8374] RBP: 0000000000000003 R08: 0000000c00000001 R09: 0000000c00000001 [ 59.026782][ T8374] R10: 0000000c00000001 R11: 0000000000000246 R12: 0000000000000031 [ 59.034781][ T8374] R13: 00007ffdd3d8cd60 R14: 00007ffdd3d8cd4a R15: 00000000004b7410 [ 59.043698][ T8374] Kernel Offset: disabled [ 59.048130][ T8374] Rebooting in 86400 seconds..