Starting OpenBSD Secure Shell server... [ OK ] Started Daily Cleanup of Temporary Directories. [ OK ] Reached target Timers. Starting Permit User Sessions... Starting System Logging Service... [ OK ] Found device /dev/ttyS0. [ OK ] Started Permit User Sessions. [ OK ] Started System Logging Service. [ OK ] Started OpenBSD Secure Shell server. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. [ 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 ] Started Getty on tty1. [ OK ] Started Serial Getty on ttyS0. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Warning: Permanently added '10.128.1.115' (ECDSA) to the list of known hosts. [ 76.326037][ T26] audit: type=1400 audit(1634437207.512:8): avc: denied { execmem } for pid=6543 comm="syz-executor655" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 76.597940][ T20] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 76.958027][ T20] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9374, bcdDevice=bc.3b [ 76.967269][ T20] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 76.984801][ T20] usb 1-1: config 0 descriptor?? [ 77.249153][ T1052] ------------[ cut here ]------------ [ 77.254744][ T1052] WARNING: CPU: 1 PID: 1052 at drivers/net/wireless/ath/ath6kl/htc_pipe.c:963 ath6kl_htc_pipe_rx_complete+0xd82/0x1090 [ 77.268438][ T1052] Modules linked in: [ 77.272334][ T1052] CPU: 1 PID: 1052 Comm: kworker/1:2 Not tainted 5.15.0-rc5-syzkaller #0 [ 77.280987][ T1052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.291169][ T1052] Workqueue: events ath6kl_usb_io_comp_work [ 77.297079][ T1052] RIP: 0010:ath6kl_htc_pipe_rx_complete+0xd82/0x1090 [ 77.303842][ T1052] Code: e4 e8 42 55 25 04 48 c7 44 24 38 00 00 00 00 e9 7f fa ff ff e8 bf 1f 62 fc 8b 9c 24 8c 00 00 00 e9 8a f8 ff ff e8 ae 1f 62 fc <0f> 0b 48 c7 c7 00 e7 1b 8a 41 bc ea ff ff ff e8 cf 7c fc 03 e9 50 [ 77.323633][ T1052] RSP: 0018:ffffc900044f7bb0 EFLAGS: 00010293 [ 77.329757][ T1052] RAX: 0000000000000000 RBX: ffff888067c60d60 RCX: 0000000000000000 [ 77.338088][ T1052] RDX: ffff88801c7d00c0 RSI: ffffffff8513eee2 RDI: ffff888067c60dd0 [ 77.346051][ T1052] RBP: dffffc0000000000 R08: 0000000000000000 R09: ffffffff8fd05ab7 [ 77.354088][ T1052] R10: ffffffff8518c8f9 R11: 0000000000000000 R12: ffff88807d682000 [ 77.362155][ T1052] R13: ffff888067c60d60 R14: 0000000000000000 R15: ffff88807d682920 [ 77.370217][ T1052] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 77.379259][ T1052] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.385849][ T1052] CR2: 00007fcfa942a000 CR3: 000000000b68e000 CR4: 00000000003506e0 [ 77.394032][ T1052] DR0: 0000000000000000 DR1: 0000000000000000 DR