[ OK ] Started Getty on tty2. [ OK ] Started Serial Getty on ttyS0. [ OK ] Reached target Login Prompts. [ OK ] Started OpenBSD Secure Shell server. [ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch. [ 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. Starting Load/Save RF Kill Switch Status... Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.90' (ECDSA) to the list of known hosts. syzkaller login: [ 36.759109] IPVS: ftp: loaded support on port[0] = 21 [ 36.819023] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 36.827113] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.834444] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.843233] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 36.858386] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 executing program [ 36.863121] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 36.872883] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.880578] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 36.924793] syz-executor544 uses obsolete (PF_INET,SOCK_PACKET) [ 36.939695] ------------[ cut here ]------------ [ 36.944663] wlan0: Failed check-sdata-in-driver check, flags: 0x4 [ 36.954695] WARNING: CPU: 1 PID: 8117 at net/mac80211/driver-ops.h:17 ieee80211_bss_info_change_notify+0x824/0x920 [ 36.965736] Kernel panic - not syncing: panic_on_warn set ... [ 36.965736] [ 36.973091] CPU: 1 PID: 8117 Comm: syz-executor544 Not tainted 4.19.152-syzkaller #0 [ 36.981175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.990792] Call Trace: [ 36.993409] dump_stack+0x1fc/0x2fe [ 36.997036] panic+0x26a/0x50e [ 37.000537] ? __warn_printk+0xf3/0xf3 [ 37.004439] ? ieee80211_bss_info_change_notify+0x824/0x920 [ 37.010644] ? __probe_kernel_read+0x130/0x1b0 [ 37.015300] ? __warn.cold+0x5/0x61 [ 37.018997] ? __warn+0xe4/0x200 [ 37.022349] ? ieee80211_bss_info_change_notify+0x824/0x920 [ 37.028148] __warn.cold+0x20/0x61 [ 37.031712] ? ieee80211_bss_info_change_notify+0x824/0x920 [ 37.037590] report_bug+0x262/0x2b0 [ 37.041208] do_error_trap+0x1d7/0x310 [ 37.045085] ? math_error+0x310/0x310 [ 37.048885] ? __irq_work_queue_local+0x101/0x160 [ 37.053735] ? irq_work_queue+0x29/0x80 [ 37.057928] ? error_entry+0x72/0xd0 [ 37.061661] ? trace_hardirqs_off_caller+0x6e/0x210 [ 37.066675] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 37.071530] invalid_op+0x14/0x20 [ 37.075209] RIP: 0010:ieee80211_bss_info_change_notify+0x824/0x920 [ 37.081662] Code: 00 00 48 8b ab 28 05 00 00 48 85 ed 74 53 e8 33 b1 b0 f9 e8 2e b1 b0 f9 44 89 fa 48 89 ee 48 c7 c7 c0 7a 66 89 e8 27 8f 84 f9 <0f> 0b e9 19 f9 ff ff e8 10 b1 b0 f9 0f 0b e9 0a fb ff ff e8 04 b1 [ 37.101007] RSP: 0018:ffff88809e36f600 EFLAGS: 00010282 [ 37.106375] RAX: 0000000000000000 RBX: ffff88809db65b80 RCX: 0000000000000000 [ 37.113666] RDX: 0000000000000000 RSI: ffffffff814fd8d1 RDI: ffffed1013c6deb2 [ 37.120919] RBP: ffff88809db650c0 R08: 0000000000000001 R09: 0000000000000000 [ 37.128887] R10: 0000000000000005 R11: 0000000000000000 R12: 0000000002000000 [ 37.136159] R13: ffff88809db66b10 R14: 0000000000000000 R15: 0000000000000004 [ 37.143442] ? vprintk_func+0x81/0x17e [ 37.147410] ieee80211_set_mcast_rate+0x37/0x40 [ 37.152061] ? ieee80211_set_wds_peer+0x30/0x30 [ 37.156719] nl80211_set_mcast_rate+0x355/0x930 [ 37.161475] ? nl80211_set_bss+0xf50/0xf50 [ 37.165713] ? nl80211_pre_doit+0xa2/0x620 [ 37.169943] ? __cfg80211_rdev_from_attrs+0x700/0x700 [ 37.175208] genl_family_rcv_msg+0x642/0xc40 [ 37.179609] ? genl_rcv+0x40/0x40 [ 37.183044] ? genl_rcv_msg+0x12f/0x160 [ 37.187005] ? __mutex_add_waiter+0x160/0x160 [ 37.191487] ? __radix_tree_lookup+0x216/0x370 [ 37.196242] genl_rcv_msg+0xbf/0x160 [ 37.199946] netlink_rcv_skb+0x160/0x440 [ 37.204134] ? genl_family_rcv_msg+0xc40/0xc40 [ 37.208737] ? netlink_ack+0xae0/0xae0 [ 37.212902] ? genl_rcv+0x15/0x40 [ 37.216823] genl_rcv+0x24/0x40 [ 37.220126] netlink_unicast+0x4d5/0x690 [ 37.224592] ? netlink_sendskb+0x110/0x110 [ 37.230067] ? _copy_from_iter_full+0x229/0x7c0 [ 37.235388] ? __phys_addr_symbol+0x2c/0x70 [ 37.239814] ? __check_object_size+0x17b/0x3d1 [ 37.244762] netlink_sendmsg+0x6bb/0xc40 [ 37.249123] ? aa_af_perm+0x230/0x230 [ 37.253090] ? nlmsg_notify+0x1a0/0x1a0 [ 37.257094] ? kernel_recvmsg+0x220/0x220 [ 37.261880] ? nlmsg_notify+0x1a0/0x1a0 [ 37.266203] sock_sendmsg+0xc3/0x120 [ 37.270037] ___sys_sendmsg+0x7bb/0x8e0 [ 37.274286] ? copy_msghdr_from_user+0x440/0x440 [ 37.279154] ? sock_ioctl+0x30e/0x5d0 [ 37.283590] ? dlci_ioctl_set+0x30/0x30 [ 37.287656] ? lock_downgrade+0x720/0x720 [ 37.291901] ? lock_acquire+0x170/0x3c0 [ 37.295974] ? debug_object_active_state+0x104/0x330 [ 37.301166] ? mark_held_locks+0xf0/0xf0 [ 37.305315] ? dlci_ioctl_set+0x30/0x30 [ 37.309380] ? do_vfs_ioctl+0x110/0x12e0 [ 37.313527] ? ioctl_preallocate+0x200/0x200 [ 37.317940] ? __fdget+0x1a0/0x230 [ 37.321475] __x64_sys_sendmsg+0x132/0x220 [ 37.325695] ? __sys_sendmsg+0x1b0/0x1b0 [ 37.329814] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 37.335205] ? trace_hardirqs_off_caller+0x6e/0x210 [ 37.340477] ? do_syscall_64+0x21/0x620 [ 37.345251] do_syscall_64+0xf9/0x620 [ 37.349042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 37.354216] RIP: 0033:0x441809 [ 37.357417] Code: e8 dc 05 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 0f 83 7b 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 37.376585] RSP: 002b:00007ffe88dd8158 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 37.384618] RAX: ffffffffffffffda RBX: 00007ffe88dd8180 RCX: 0000000000441809 [ 37.391892] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000005 [ 37.399364] RBP: 0000000000000003 R08: 0000001d00000000 R09: 0000001d00000000 [ 37.406638] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000032 [ 37.414347] R13: 0000000000000000 R14: 000000000000000c R15: 0000000000000004 [ 37.422889] Kernel Offset: disabled [ 37.426577] Rebooting in 86400 seconds..