forked to background, child pid 3181 no interfaces have a carrier [ 23.242051][ T3182] 8021q: adding VLAN 0 to HW filter on device bond0 [ 23.253316][ T3182] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.223' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 39.662856][ T5] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 39.672819][ T7] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 39.683980][ T133] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 39.692827][ T20] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 39.700419][ T1779] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 39.708171][ T25] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 39.902785][ T5] usb 3-1: Using ep0 maxpacket: 16 [ 39.912946][ T7] usb 2-1: Using ep0 maxpacket: 16 [ 39.923353][ T133] usb 5-1: Using ep0 maxpacket: 16 [ 39.992834][ T20] usb 4-1: Using ep0 maxpacket: 16 [ 39.998175][ T25] usb 1-1: Using ep0 maxpacket: 16 [ 40.003457][ T1779] usb 6-1: Using ep0 maxpacket: 16 [ 40.023210][ T5] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x84 has invalid maxpacket 34072, setting to 1024 [ 40.035458][ T7] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x84 has invalid maxpacket 34072, setting to 1024 [ 40.046834][ T133] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x84 has invalid maxpacket 34072, setting to 1024 [ 40.143209][ T20] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x84 has invalid maxpacket 34072, setting to 1024 [ 40.154872][ T25] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x84 has invalid maxpacket 34072, setting to 1024 [ 40.166237][ T1779] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x84 has invalid maxpacket 34072, setting to 1024 [ 40.213395][ T5] usb 3-1: New USB device found, idVendor=0d8c, idProduct=000e, bcdDevice=b6.8f [ 40.222631][ T5] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 40.231653][ T7] usb 2-1: New USB device found, idVendor=0d8c, idProduct=000e, bcdDevice=b6.8f [ 40.240825][ T133] usb 5-1: New USB device found, idVendor=0d8c, idProduct=000e, bcdDevice=b6.8f [ 40.250389][ T7] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 40.258970][ T133] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 40.267577][ T5] usb 3-1: Product: syz [ 40.272208][ T5] usb 3-1: Manufacturer: syz [ 40.277006][ T7] usb 2-1: Product: syz [ 40.281166][ T7] usb 2-1: Manufacturer: syz [ 40.285835][ T133] usb 5-1: Product: syz [ 40.289990][ T133] usb 5-1: Manufacturer: syz [ 40.294665][ T5] usb 3-1: SerialNumber: syz [ 40.300558][ T7] usb 2-1: SerialNumber: syz [ 40.305554][ T133] usb 5-1: SerialNumber: syz [ 40.313491][ T5] usb 3-1: config 0 descriptor?? [ 40.320303][ T7] usb 2-1: config 0 descriptor?? [ 40.328039][ T133] usb 5-1: config 0 descriptor?? [ 40.333967][ T3604] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 40.343242][ T3606] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 40.353180][ T3605] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 40.363234][ T20] usb 4-1: New USB device found, idVendor=0d8c, idProduct=000e, bcdDevice=b6.8f [ 40.364271][ T7] cm109 2-1:0.0: invalid payload size 1024, expected 4 [ 40.372862][ T25] usb 1-1: New USB device found, idVendor=0d8c, idProduct=000e, bcdDevice=b6.8f [ 40.381372][ T133] cm109 5-1:0.0: invalid payload size 1024, expected 4 [ 40.388921][ T1779] usb 6-1: New USB device found, idVendor=0d8c, idProduct=000e, bcdDevice=b6.8f [ 40.395790][ T5] cm109 3-1:0.0: invalid payload size 1024, expected 4 [ 40.405621][ T20] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 40.413819][ T7] input: CM109 USB driver as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/input/input5 [ 40.420400][ T1779] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 40.430784][ T133] input: CM109 USB driver as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.0/input/input6 [ 40.438883][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 40.449432][ T5] input: CM109 USB driver as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.0/input/input7 [ 40.456959][ T20] usb 4-1: Product: syz [ 40.471186][ T25] usb 1-1: Product: syz [ 40.484020][ T1779] usb 6-1: Product: syz [ 40.493660][ T20] usb 4-1: Manufacturer: syz [ 40.501047][ T20] usb 4-1: SerialNumber: syz [ 40.505938][ T25] usb 1-1: Manufacturer: syz [ 40.510551][ T25] usb 1-1: SerialNumber: syz [ 40.515436][ T1779] usb 6-1: Manufacturer: syz [ 40.520055][ T1779] usb 6-1: SerialNumber: syz [ 40.547106][ T20] usb 4-1: config 0 descriptor?? [ 40.556986][ T25] usb 1-1: config 0 descriptor?? [ 40.573152][ T3599] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 40.580423][ T3608] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 40.592975][ C0] cm109 3-1:0.0: cm109_urb_irq_callback: urb status -71 [ 40.615426][ T1779] usb 6-1: config 0 descriptor?? [ 40.624995][ T25] cm109 1-1:0.0: invalid payload size 1024, expected 4 [ 40.632818][ C0] cm109 5-1:0.0: cm109_urb_irq_callback: urb status -71 [ 40.633181][ T3607] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 40.642774][ C0] cm109 2-1:0.0: cm109_urb_irq_callback: urb status -71 [ 40.662283][ T20] cm109 4-1:0.0: invalid payload size 1024, expected 4 [ 40.671052][ T1779] cm109 6-1:0.0: invalid payload size 1024, expected 4 [ 40.680924][ T25] input: CM109 USB driver as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input8 [ 40.694057][ T1779] input: CM109 USB driver as /devices/platform/dummy_hcd.5/usb6/6-1/6-1:0.0/input/input10 [ 40.705597][ T20] input: CM109 USB driver as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.0/input/input9 executing program [ 40.781216][ T20] usb 3-1: USB disconnect, device number 2 [ 40.792832][ C0] cm109 3-1:0.0: cm109_urb_ctl_callback: urb status -71 [ 40.800232][ C0] cm109 3-1:0.0: cm109_submit_buzz_toggle: usb_submit_urb (urb_ctl) failed -19 [ 40.819488][ T5] usb 5-1: USB disconnect, device number 2 executing program [ 40.832025][ T133] usb 2-1: USB disconnect, device number 2 [ 40.836489][ T20] cm109 3-1:0.0: cm109_toggle_buzzer_sync: usb_control_msg() failed -19 [ 40.838034][ C0] cm109 5-1:0.0: cm109_urb_ctl_callback: urb status -71 [ 40.853429][ C0] cm109 5-1:0.0: cm109_submit_buzz_toggle: usb_submit_urb (urb_ctl) failed -19 [ 40.862495][ C0] cm109 2-1:0.0: cm109_urb_ctl_callback: urb status -71 [ 40.869475][ C0] cm109 2-1:0.0: cm109_submit_buzz_toggle: usb_submit_urb (urb_ctl) failed -19 executing program [ 40.891729][ T5] cm109 5-1:0.0: cm109_toggle_buzzer_sync: usb_control_msg() failed -19 [ 40.914974][ T133] cm109 2-1:0.0: cm109_toggle_buzzer_sync: usb_control_msg() failed -19 executing program executing program [ 41.016256][ T7] usb 4-1: USB disconnect, device number 2 [ 41.021378][ T1779] usb 1-1: USB disconnect, device number 2 [ 41.028096][ C1] cm109 1-1:0.0: cm109_urb_ctl_callback: urb status -71 [ 41.028126][ C1] cm109 1-1:0.0: cm109_submit_buzz_toggle: usb_submit_urb (urb_ctl) failed -19 [ 41.028202][ C1] cm109 4-1:0.0: cm109_urb_ctl_callback: urb status -71 [ 41.028219][ C1] cm109 4-1:0.0: cm109_submit_buzz_toggle: usb_submit_urb (urb_ctl) failed -19 executing program [ 41.062111][ T7] cm109 4-1:0.0: cm109_toggle_buzzer_sync: usb_control_msg() failed -19 [ 41.074746][ T1779] cm109 1-1:0.0: cm109_toggle_buzzer_sync: usb_control_msg() failed -19 [ 41.091132][ T25] usb 6-1: USB disconnect, device number 2 [ 41.097137][ C1] cm109 6-1:0.0: cm109_urb_ctl_callback: urb status -71 [ 41.097170][ C1] cm109 6-1:0.0: cm109_submit_buzz_toggle: usb_submit_urb (urb_ctl) failed -19 [ 41.120463][ T25] cm109 6-1:0.0: cm109_toggle_buzzer_sync: usb_control_msg() failed -19 [ 41.273065][ T5] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 41.282977][ T133] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 41.332965][ T20] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 41.422807][ T7] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 41.492805][ T1779] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 41.513106][ T5] usb 5-1: Using ep0 maxpacket: 16 [ 41.523271][ T133] usb 2-1: Using ep0 maxpacket: 16 [ 41.543093][ T25] usb 6-1: new high-speed USB device number 3 using dummy_hcd [ 41.592809][ T20] usb 3-1: Using ep0 maxpacket: 16 [ 41.633087][ T5] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x84 has invalid maxpacket 34072, setting to 1024 [ 41.645698][ T133] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x84 has invalid maxpacket 34072, setting to 1024 [ 41.662783][ T7] usb 4-1: Using ep0 maxpacket: 16 [ 41.753146][ T20] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x84 has invalid maxpacket 34072, setting to 1024 [ 41.782885][ T7] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x84 has invalid maxpacket 34072, setting to 1024 [ 41.792950][ T1779] usb 1-1: Using ep0 maxpacket: 16 [ 41.813074][ T5] usb 5-1: New USB device found, idVendor=0d8c, idProduct=000e, bcdDevice=b6.8f [ 41.822618][ T133] usb 2-1: New USB device found, idVendor=0d8c, idProduct=000e, bcdDevice=b6.8f [ 41.822874][ T25] usb 6-1: Using ep0 maxpacket: 16 [ 41.831742][ T133] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 41.845021][ T5] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 41.853066][ T5] usb 5-1: Product: syz [ 41.857216][ T5] usb 5-1: Manufacturer: syz [ 41.861788][ T5] usb 5-1: SerialNumber: syz [ 41.866475][ T133] usb 2-1: Product: syz [ 41.870627][ T133] usb 2-1: Manufacturer: syz [ 41.875784][ T133] usb 2-1: SerialNumber: syz [ 41.884019][ T5] usb 5-1: config 0 descriptor?? [ 41.891379][ T133] usb 2-1: config 0 descriptor?? [ 41.903027][ T3621] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 41.913115][ T3622] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 41.924479][ T5] cm109 5-1:0.0: invalid payload size 1024, expected 4 [ 41.932002][ T5] input: CM109 USB driver as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.0/input/input11 [ 41.943092][ T1779] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x84 has invalid maxpacket 34072, setting to 1024 [ 41.943719][ T133] cm109 2-1:0.0: invalid payload size 1024, expected 4 [ 41.962081][ T133] input: CM109 USB driver as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/input/input12 [ 41.972584][ T7] usb 4-1: New USB device found, idVendor=0d8c, idProduct=000e, bcdDevice=b6.8f [ 41.972890][ T20] usb 3-1: New USB device found, idVendor=0d8c, idProduct=000e, bcdDevice=b6.8f [ 41.982217][ T7] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 41.991192][ T20] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 42.009290][ T25] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x84 has invalid maxpacket 34072, setting to 1024 [ 42.011298][ T7] usb 4-1: Product: syz [ 42.027025][ T7] usb 4-1: Manufacturer: syz [ 42.031840][ T7] usb 4-1: SerialNumber: syz [ 42.037973][ T20] usb 3-1: Product: syz [ 42.042261][ T20] usb 3-1: Manufacturer: syz [ 42.046090][ T7] usb 4-1: config 0 descriptor?? [ 42.048107][ T20] usb 3-1: SerialNumber: syz [ 42.069984][ T20] usb 3-1: config 0 descriptor?? [ 42.073096][ T3623] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 42.094926][ T7] cm109 4-1:0.0: invalid payload size 1024, expected 4 [ 42.102489][ T7] input: CM109 USB driver as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.0/input/input13 [ 42.113479][ T3620] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 42.134763][ T20] cm109 3-1:0.0: invalid payload size 1024, expected 4 [ 42.142589][ T20] input: CM109 USB driver as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.0/input/input14 [ 42.162974][ T1779] usb 1-1: New USB device found, idVendor=0d8c, idProduct=000e, bcdDevice=b6.8f [ 42.172291][ T1779] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 42.172795][ C0] cm109 5-1:0.0: cm109_urb_irq_callback: urb status -71 [ 42.181113][ T1779] usb 1-1: Product: syz [ 42.187361][ C0] cm109 2-1:0.0: cm109_urb_irq_callback: urb status -71 [ 42.191639][ T1779] usb 1-1: Manufacturer: syz [ 42.209791][ T1779] usb 1-1: SerialNumber: syz [ 42.215030][ T25] usb 6-1: New USB device found, idVendor=0d8c, idProduct=000e, bcdDevice=b6.8f [ 42.224943][ T25] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 42.240601][ T1779] usb 1-1: config 0 descriptor?? [ 42.245903][ T25] usb 6-1: Product: syz [ 42.250064][ T25] usb 6-1: Manufacturer: syz [ 42.255398][ T25] usb 6-1: SerialNumber: syz [ 42.261541][ T25] usb 6-1: config 0 descriptor?? [ 42.267374][ T3624] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 42.283079][ T3625] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 42.291455][ T1779] cm109 1-1:0.0: invalid payload size 1024, expected 4 [ 42.299234][ T1779] input: CM109 USB driver as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input15 [ 42.310787][ T25] cm109 6-1:0.0: invalid payload size 1024, expected 4 [ 42.320642][ T25] input: CM109 USB driver as /devices/platform/dummy_hcd.5/usb6/6-1/6-1:0.0/input/input16 [ 42.332763][ C0] cm109 4-1:0.0: cm109_urb_irq_callback: urb status -71 [ 42.356565][ T5] usb 5-1: USB disconnect, device number 3 [ 42.370646][ T7] usb 2-1: USB disconnect, device number 3 [ 42.372768][ C1] cm109 3-1:0.0: cm109_urb_irq_callback: urb status -71 [ 42.376681][ C0] cm109 5-1:0.0: cm109_urb_ctl_callback: urb status -71 [ 42.383424][ C1] ------------[ cut here ]------------ [ 42.383434][ C1] URB 0000000061fbd479 submitted while active executing program executing program [ 42.390358][ C0] cm109 5-1:0.0: cm109_submit_buzz_toggle: usb_submit_urb (urb_ctl) failed -19 [ 42.396190][ C1] WARNING: CPU: 1 PID: 3610 at drivers/usb/core/urb.c:378 usb_submit_urb+0x14e2/0x18a0 [ 42.402001][ C0] cm109 2-1:0.0: cm109_urb_ctl_callback: urb status -71 [ 42.410766][ C1] Modules linked in: [ 42.420369][ C0] cm109 2-1:0.0: cm109_submit_buzz_toggle: usb_submit_urb (urb_ctl) failed -19 [ 42.427272][ C1] CPU: 1 PID: 3610 Comm: udevd Not tainted 5.16.0-rc6-syzkaller #0 [ 42.448405][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.458654][ C1] RIP: 0010:usb_submit_urb+0x14e2/0x18a0 [ 42.464288][ C1] Code: 89 de e8 a1 66 10 fc 84 db 0f 85 a9 f3 ff ff e8 b4 62 10 fc 4c 89 fe 48 c7 c7 20 58 4a 8a c6 05 a9 8e 15 08 01 e8 8b 90 9a 03 <0f> 0b e9 87 f3 ff ff 41 be ed ff ff ff e9 7c f3 ff ff e8 87 62 10 [ 42.484317][ C1] RSP: 0018:ffffc90000dc09d0 EFLAGS: 00010082 [ 42.490619][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 42.498578][ C1] RDX: ffff88807d441d00 RSI: ffffffff815f12d8 RDI: fffff520001b812c [ 42.507971][ C1] RBP: ffff88801cf2d848 R08: 0000000000000000 R09: 0000000000000001 [ 42.516390][ C1] R10: ffffffff815eb07e R11: 0000000000000000 R12: 0000000000000046 [ 42.524618][ C1] R13: ffff88807eed0058 R14: 00000000fffffff0 R15: ffff88801499ca00 [ 42.533202][ C1] FS: 00007f099d28d840(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 42.542131][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.548795][ C1] CR2: 00007fe49c475150 CR3: 000000007ad83000 CR4: 0000000000350ee0 [ 42.557067][ C1] Call Trace: [ 42.560444][ C1] [ 42.563451][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 42.569556][ C1] cm109_urb_irq_callback+0x44c/0xaa0 [ 42.575108][ C1] ? dummy_timer+0x11e7/0x32b0 [ 42.579860][ C1] __usb_hcd_giveback_urb+0x2b0/0x5c0 [ 42.585322][ C1] usb_hcd_giveback_urb+0x367/0x410 [ 42.590591][ C1] dummy_timer+0x11f9/0x32b0 [ 42.595184][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 42.601175][ C1] ? lock_chain_count+0x20/0x20 [ 42.606019][ C1] ? dummy_dequeue+0x500/0x500 [ 42.610780][ C1] ? dummy_dequeue+0x500/0x500 [ 42.615537][ C1] call_timer_fn+0x1a5/0x6b0 [ 42.620119][ C1] ? add_timer_on+0x4a0/0x4a0 [ 42.624788][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 42.629984][ C1] ? dummy_dequeue+0x500/0x500 [ 42.634913][ C1] __run_timers.part.0+0x675/0xa20 [ 42.640013][ C1] ? call_timer_fn+0x6b0/0x6b0 [ 42.644766][ C1] run_timer_softirq+0xb3/0x1d0 [ 42.649596][ C1] __do_softirq+0x29b/0x9c2 [ 42.654103][ C1] __irq_exit_rcu+0x123/0x180 [ 42.658817][ C1] irq_exit_rcu+0x5/0x20 [ 42.663059][ C1] sysvec_apic_timer_interrupt+0x93/0xc0 [ 42.668948][ C1] [ 42.671944][ C1] [ 42.674966][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 42.681035][ C1] RIP: 0010:lock_acquire+0x1ef/0x510 [ 42.686315][ C1] Code: be a5 7e 83 f8 01 0f 85 b4 02 00 00 9c 58 f6 c4 02 0f 85 9f 02 00 00 48 83 7c 24 08 00 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c3 48 c7 03 00 00 00 00 48 c7 43 08 00 00 00 00 48 8b 84 24 [ 42.706013][ C1] RSP: 0018:ffffc900027ff870 EFLAGS: 00000206 [ 42.712082][ C1] RAX: dffffc0000000000 RBX: 1ffff920004fff10 RCX: ffffffff815c694f [ 42.720035][ C1] RDX: 1ffff1100fa884eb RSI: 0000000000000000 RDI: 0000000000000000 [ 42.727985][ C1] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff8ff78a0f [ 42.735936][ C1] R10: fffffbfff1fef141 R11: 0000000000000000 R12: 0000000000000001 [ 42.743890][ C1] R13: 0000000000000000 R14: ffffffff8bd5c550 R15: 0000000000000000 [ 42.751856][ C1] ? __lock_acquire+0x162f/0x54a0 [ 42.756889][ C1] ? lock_release+0x720/0x720 [ 42.761570][ C1] down_read+0x98/0x440 [ 42.765713][ C1] ? kernfs_iop_permission+0x63/0xd0 [ 42.770990][ C1] ? rwsem_down_read_slowpath+0xa70/0xa70 [ 42.776707][ C1] kernfs_iop_permission+0x63/0xd0 [ 42.781828][ C1] ? kernfs_iop_getattr+0xf0/0xf0 [ 42.786851][ C1] inode_permission.part.0+0x236/0x440 [ 42.792386][ C1] inode_permission+0x3c/0x140 [ 42.797138][ C1] may_open+0x11e/0x420 [ 42.801289][ C1] path_openat+0xecf/0x2750 [ 42.805792][ C1] ? path_lookupat+0x860/0x860 [ 42.810577][ C1] ? mark_lock+0xef/0x17b0 [ 42.814995][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 42.820997][ C1] do_filp_open+0x1aa/0x400 [ 42.825567][ C1] ? may_open_dev+0xf0/0xf0 [ 42.830168][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 42.835148][ C1] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 42.841386][ C1] ? _find_next_bit+0x1e3/0x260 [ 42.846230][ C1] ? _raw_spin_unlock+0x24/0x40 [ 42.851068][ C1] ? alloc_fd+0x2f0/0x670 [ 42.856867][ C1] do_sys_openat2+0x16d/0x4d0 [ 42.861584][ C1] ? build_open_flags+0x6f0/0x6f0 [ 42.866638][ C1] ? __context_tracking_exit+0xb8/0xe0 [ 42.872097][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 42.877581][ C1] __x64_sys_openat+0x13f/0x1f0 [ 42.882455][ C1] ? __ia32_sys_open+0x1c0/0x1c0 [ 42.887486][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 42.893472][ C1] do_syscall_64+0x35/0xb0 [ 42.897871][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 42.903751][ C1] RIP: 0033:0x7f099d3e4697 [ 42.908582][ C1] Code: 25 00 00 41 00 3d 00 00 41 00 74 37 64 8b 04 25 18 00 00 00 85 c0 75 5b 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 85 00 00 00 48 83 c4 68 5d 41 5c c3 0f 1f [ 42.929088][ C1] RSP: 002b:00007ffd46494880 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 42.937511][ C1] RAX: ffffffffffffffda RBX: 00005561309ea8d0 RCX: 00007f099d3e4697 [ 42.945550][ C1] RDX: 0000000000080000 RSI: 00007ffd46494998 RDI: 00000000ffffff9c [ 42.953762][ C1] RBP: 00007ffd46494998 R08: 000055612f2f9672 R09: 0000000000000000 [ 42.961740][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080000 [ 42.969708][ C1] R13: 00005561309ea9c0 R14: 00007ffd46494998 R15: 000055612f2f8a7c [ 42.977704][ C1] [ 42.980740][ C1] Kernel panic - not syncing: panic_on_warn set ... [ 42.987300][ C1] CPU: 1 PID: 3610 Comm: udevd Not tainted 5.16.0-rc6-syzkaller #0 [ 42.995185][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.005234][ C1] Call Trace: [ 43.008516][ C1] [ 43.011370][ C1] dump_stack_lvl+0xcd/0x134 [ 43.015965][ C1] panic+0x2b0/0x6dd [ 43.019847][ C1] ? __warn_printk+0xf3/0xf3 [ 43.024444][ C1] ? __warn.cold+0x1a/0x44 [ 43.028862][ C1] ? usb_submit_urb+0x14e2/0x18a0 [ 43.033870][ C1] __warn.cold+0x35/0x44 [ 43.038091][ C1] ? wake_up_klogd.part.0+0x8e/0xd0 [ 43.043271][ C1] ? usb_submit_urb+0x14e2/0x18a0 [ 43.048638][ C1] report_bug+0x1bd/0x210 [ 43.053022][ C1] handle_bug+0x3c/0x60 [ 43.057259][ C1] exc_invalid_op+0x14/0x40 [ 43.061751][ C1] asm_exc_invalid_op+0x12/0x20 [ 43.066595][ C1] RIP: 0010:usb_submit_urb+0x14e2/0x18a0 [ 43.072405][ C1] Code: 89 de e8 a1 66 10 fc 84 db 0f 85 a9 f3 ff ff e8 b4 62 10 fc 4c 89 fe 48 c7 c7 20 58 4a 8a c6 05 a9 8e 15 08 01 e8 8b 90 9a 03 <0f> 0b e9 87 f3 ff ff 41 be ed ff ff ff e9 7c f3 ff ff e8 87 62 10 [ 43.092017][ C1] RSP: 0018:ffffc90000dc09d0 EFLAGS: 00010082 [ 43.098262][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 43.106232][ C1] RDX: ffff88807d441d00 RSI: ffffffff815f12d8 RDI: fffff520001b812c [ 43.114278][ C1] RBP: ffff88801cf2d848 R08: 0000000000000000 R09: 0000000000000001 [ 43.122348][ C1] R10: ffffffff815eb07e R11: 0000000000000000 R12: 0000000000000046 [ 43.130324][ C1] R13: ffff88807eed0058 R14: 00000000fffffff0 R15: ffff88801499ca00 [ 43.138288][ C1] ? wake_up_klogd.part.0+0x8e/0xd0 [ 43.143487][ C1] ? vprintk+0x88/0x90 [ 43.147783][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 43.153578][ C1] cm109_urb_irq_callback+0x44c/0xaa0 [ 43.158929][ C1] ? dummy_timer+0x11e7/0x32b0 [ 43.163831][ C1] __usb_hcd_giveback_urb+0x2b0/0x5c0 [ 43.169198][ C1] usb_hcd_giveback_urb+0x367/0x410 [ 43.174573][ C1] dummy_timer+0x11f9/0x32b0 [ 43.179164][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 43.185246][ C1] ? lock_chain_count+0x20/0x20 [ 43.190079][ C1] ? dummy_dequeue+0x500/0x500 [ 43.194830][ C1] ? dummy_dequeue+0x500/0x500 [ 43.199726][ C1] call_timer_fn+0x1a5/0x6b0 [ 43.204327][ C1] ? add_timer_on+0x4a0/0x4a0 [ 43.208990][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 43.214170][ C1] ? dummy_dequeue+0x500/0x500 [ 43.218919][ C1] __run_timers.part.0+0x675/0xa20 [ 43.224121][ C1] ? call_timer_fn+0x6b0/0x6b0 [ 43.228876][ C1] run_timer_softirq+0xb3/0x1d0 [ 43.233816][ C1] __do_softirq+0x29b/0x9c2 [ 43.238394][ C1] __irq_exit_rcu+0x123/0x180 [ 43.243055][ C1] irq_exit_rcu+0x5/0x20 [ 43.247293][ C1] sysvec_apic_timer_interrupt+0x93/0xc0 [ 43.252915][ C1] [ 43.255823][ C1] [ 43.258731][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 43.264723][ C1] RIP: 0010:lock_acquire+0x1ef/0x510 [ 43.269998][ C1] Code: be a5 7e 83 f8 01 0f 85 b4 02 00 00 9c 58 f6 c4 02 0f 85 9f 02 00 00 48 83 7c 24 08 00 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c3 48 c7 03 00 00 00 00 48 c7 43 08 00 00 00 00 48 8b 84 24 [ 43.289613][ C1] RSP: 0018:ffffc900027ff870 EFLAGS: 00000206 [ 43.295666][ C1] RAX: dffffc0000000000 RBX: 1ffff920004fff10 RCX: ffffffff815c694f [ 43.303643][ C1] RDX: 1ffff1100fa884eb RSI: 0000000000000000 RDI: 0000000000000000 [ 43.311601][ C1] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff8ff78a0f [ 43.319714][ C1] R10: fffffbfff1fef141 R11: 0000000000000000 R12: 0000000000000001 [ 43.327692][ C1] R13: 0000000000000000 R14: ffffffff8bd5c550 R15: 0000000000000000 [ 43.335670][ C1] ? __lock_acquire+0x162f/0x54a0 [ 43.340709][ C1] ? lock_release+0x720/0x720 [ 43.345389][ C1] down_read+0x98/0x440 [ 43.349556][ C1] ? kernfs_iop_permission+0x63/0xd0 [ 43.354852][ C1] ? rwsem_down_read_slowpath+0xa70/0xa70 [ 43.360668][ C1] kernfs_iop_permission+0x63/0xd0 [ 43.365767][ C1] ? kernfs_iop_getattr+0xf0/0xf0 [ 43.370770][ C1] inode_permission.part.0+0x236/0x440 [ 43.376218][ C1] inode_permission+0x3c/0x140 [ 43.380995][ C1] may_open+0x11e/0x420 [ 43.385134][ C1] path_openat+0xecf/0x2750 [ 43.389629][ C1] ? path_lookupat+0x860/0x860 [ 43.394378][ C1] ? mark_lock+0xef/0x17b0 [ 43.398788][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 43.404873][ C1] do_filp_open+0x1aa/0x400 [ 43.409454][ C1] ? may_open_dev+0xf0/0xf0 [ 43.413946][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 43.418981][ C1] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 43.425239][ C1] ? _find_next_bit+0x1e3/0x260 [ 43.430210][ C1] ? _raw_spin_unlock+0x24/0x40 [ 43.435047][ C1] ? alloc_fd+0x2f0/0x670 [ 43.439726][ C1] do_sys_openat2+0x16d/0x4d0 [ 43.444413][ C1] ? build_open_flags+0x6f0/0x6f0 [ 43.449449][ C1] ? __context_tracking_exit+0xb8/0xe0 [ 43.454904][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 43.459747][ C1] __x64_sys_openat+0x13f/0x1f0 [ 43.464586][ C1] ? __ia32_sys_open+0x1c0/0x1c0 [ 43.469530][ C1] ? syscall_enter_from_user_mode+0x21/0x70 [ 43.475445][ C1] do_syscall_64+0x35/0xb0 [ 43.479847][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 43.485729][ C1] RIP: 0033:0x7f099d3e4697 [ 43.490320][ C1] Code: 25 00 00 41 00 3d 00 00 41 00 74 37 64 8b 04 25 18 00 00 00 85 c0 75 5b 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 85 00 00 00 48 83 c4 68 5d 41 5c c3 0f 1f [ 43.509932][ C1] RSP: 002b:00007ffd46494880 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 43.518437][ C1] RAX: ffffffffffffffda RBX: 00005561309ea8d0 RCX: 00007f099d3e4697 [ 43.526589][ C1] RDX: 0000000000080000 RSI: 00007ffd46494998 RDI: 00000000ffffff9c [ 43.534932][ C1] RBP: 00007ffd46494998 R08: 000055612f2f9672 R09: 0000000000000000 [ 43.543067][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080000 [ 43.551026][ C1] R13: 00005561309ea9c0 R14: 00007ffd46494998 R15: 000055612f2f8a7c [ 43.560239][ C1] [ 44.659607][ C1] Shutting down cpus with NMI [ 44.666925][ C1] Kernel Offset: disabled [ 44.672618][ C1] Rebooting in 86400 seconds..