[ 23.923288][ T3172] 8021q: adding VLAN 0 to HW filter on device bond0 [ 23.935381][ T3172] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 31.640165][ T27] kauditd_printk_skb: 37 callbacks suppressed [ 31.640180][ T27] audit: type=1400 audit(1648856123.124:73): avc: denied { transition } for pid=3379 comm="sshd" path="/bin/sh" dev="sda1" ino=73 scontext=system_u:system_r:initrc_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 31.668820][ T27] audit: type=1400 audit(1648856123.124:74): avc: denied { write } for pid=3379 comm="sh" path="pipe:[27173]" dev="pipefs" ino=27173 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:initrc_t tclass=fifo_file permissive=1 Warning: Permanently added '10.128.0.92' (ECDSA) to the list of known hosts. executing program [ 39.776088][ T27] audit: type=1400 audit(1648856131.254:75): avc: denied { execmem } for pid=3585 comm="syz-executor261" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 39.795617][ T27] audit: type=1400 audit(1648856131.264:76): avc: denied { read write } for pid=3585 comm="syz-executor261" name="raw-gadget" dev="devtmpfs" ino=730 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 39.819819][ T27] audit: type=1400 audit(1648856131.264:77): avc: denied { open } for pid=3585 comm="syz-executor261" path="/dev/raw-gadget" dev="devtmpfs" ino=730 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 39.843656][ T27] audit: type=1400 audit(1648856131.264:78): avc: denied { ioctl } for pid=3585 comm="syz-executor261" path="/dev/raw-gadget" dev="devtmpfs" ino=730 ioctlcmd=0x5500 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 40.047367][ T26] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 40.337542][ T26] usb 1-1: too many configurations: 186, using maximum allowed: 8 [ 41.137617][ T26] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 41.146646][ T26] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 41.154859][ T26] usb 1-1: Product: syz [ 41.159218][ T26] usb 1-1: Manufacturer: syz [ 41.163812][ T26] usb 1-1: SerialNumber: syz [ 41.209650][ T26] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 41.777390][ T26] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 42.199367][ C1] divide error: 0000 [#1] PREEMPT SMP KASAN [ 42.205283][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Tainted: G W 5.17.0-syzkaller-13673-ge8b767f5e040 #0 [ 42.216284][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.226330][ C1] RIP: 0010:ath9k_htc_swba+0x1b2/0xc70 [ 42.231787][ C1] Code: c0 40 84 c6 0f 85 db 09 00 00 48 8b 55 00 0f b7 c9 bd 01 00 00 00 48 0f ca 48 89 d0 c1 ea 0a 48 c1 e8 20 c1 e0 16 09 d0 31 d2 f1 8d 04 12 31 d2 f7 f1 29 c5 48 8d 83 b0 03 00 00 48 89 c7 48 [ 42.251378][ C1] RSP: 0018:ffffc900003cfcb0 EFLAGS: 00010246 [ 42.257515][ C1] RAX: 0000000000000000 RBX: ffff88806fa733a0 RCX: 0000000000000000 [ 42.265469][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 [ 42.273420][ C1] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 42.281388][ C1] R10: ffffffff8527728a R11: 0000000000000000 R12: 0000000000000000 [ 42.289349][ C1] R13: 0000000000000000 R14: ffff88807671340c R15: ffff88807d1751f0 [ 42.297322][ C1] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 42.306241][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.312809][ C1] CR2: 00007fe835156111 CR3: 000000000ba8e000 CR4: 00000000003506e0 [ 42.320762][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.328721][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.336689][ C1] Call Trace: [ 42.339952][ C1] [ 42.342863][ C1] ? lock_release+0x522/0x720 [ 42.347523][ C1] ? ath9k_wmi_event_tasklet+0x175/0x450 [ 42.353142][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 42.358062][ C1] ? ath9k_htc_beaconep+0x20/0x20 [ 42.363064][ C1] ? __switch_to+0x5cc/0x1060 [ 42.367721][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 42.373512][ C1] ath9k_wmi_event_tasklet+0x33a/0x450 [ 42.378953][ C1] tasklet_action_common.constprop.0+0x201/0x2e0 [ 42.385263][ C1] __do_softirq+0x29b/0x9c2 [ 42.389753][ C1] ? __irq_exit_rcu+0x180/0x180 [ 42.394581][ C1] run_ksoftirqd+0x2d/0x60 [ 42.398978][