syzkaller
syzkaller login: [ 42.729002][ T2450] can: request_module (can-proto-0) failed.
[ 42.755731][ T2450] can: request_module (can-proto-2) failed.
[ 42.782301][ T2450] can: request_module (can-proto-0) failed.
[ 42.810675][ T2450] can: request_module (can-proto-7) failed.
[ 42.838211][ T2450] can: request_module (can-proto-0) failed.
[ 42.867938][ T2450] can: request_module (can-proto-1) failed.
Warning: Permanently added '10.128.1.122' (ECDSA) to the list of known hosts.
2023/05/12 21:52:29 parsed 1 programs
2023/05/12 21:52:29 executed programs: 0
[ 75.089623][ T25] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[ 75.329590][ T25] usb 1-1: Using ep0 maxpacket: 8
[ 75.449740][ T25] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0xB has invalid wMaxPacketSize 0
[ 75.459555][ T25] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8A has invalid wMaxPacketSize 0
[ 75.469302][ T25] usb 1-1: New USB device found, idVendor=187f, idProduct=0200, bcdDevice=1f.31
[ 75.478454][ T25] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 75.489253][ T25] usb 1-1: config 0 descriptor??
[ 75.789777][ T25] usb 1-1: string descriptor 0 read error: -71
[ 75.798827][ T25] smsusb:smsusb_probe: board id=2, interface number 0
[ 75.839668][ T25] ------------[ cut here ]------------
[ 75.845237][ T25] WARNING: CPU: 1 PID: 25 at kernel/workqueue.c:3182 __flush_work+0x946/0xb60
[ 75.854243][ T25] Modules linked in:
[ 75.858161][ T25] CPU: 1 PID: 25 Comm: kworker/1:1 Not tainted 6.4.0-rc1-syzkaller-00001-g986866c3dfb0 #0
[ 75.868288][ T25] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
[ 75.878781][ T25] Workqueue: usb_hub_wq hub_event
[ 75.883890][ T25] RIP: 0010:__flush_work+0x946/0xb60
[ 75.889210][ T25] Code: 00 48 c7 c6 8b 02 1e 81 48 c7 c7 00 fe c9 87 e8 00 ef 0e 00 e9 6f fc ff ff e8 86 14 2d 00 0f 0b e9 63 fc ff ff e8 7a 14 2d 00 <0f> 0b 45 31 ed e9 54 fc ff ff e8 7b 93 76 00 e9 3e fb ff ff e8 61
[ 75.909245][ T25] RSP: 0018:ffffc900001b6c10 EFLAGS: 00010293
[ 75.915443][ T25] RAX: 0000000000000000 RBX: ffff88810af540e8 RCX: 0000000000000000
[ 75.923590][ T25] RDX: ffff888104e71d00 RSI: ffffffff811e02c6 RDI: 0000000000000001
[ 75.931769][ T25] RBP: ffffc900001b6da8 R08: 0000000000000001 R09: 0000000000000000
[ 75.939795][ T25] R10: 0000000000000001 R11: ffffffff81946e9b R12: ffff88810af540e8
[ 75.947783][ T25] R13: 0000000000000001 R14: 0000000000000001 R15: ffff88810af54100
[ 75.955902][ T25] FS: 0000000000000000(0000) GS:ffff8881f6700000(0000) knlGS:0000000000000000
[ 75.964982][ T25] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 75.971619][ T25] CR2: 00007fff82fd1ff8 CR3: 000000010a3c1000 CR4: 00000000003506e0
[ 75.979637][ T25] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 75.987724][ T25] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 75.995874][ T25] Call Trace:
[ 75.999184][ T25]
[ 76.002162][ T25] ? lockdep_hardirqs_on+0x7d/0x100
[ 76.007403][ T25] ? print_usage_bug.part.0+0x660/0x660
[ 76.013018][ T25] ? mod_delayed_work_on+0x220/0x220
[ 76.018324][ T25] ? kasan_save_stack+0x32/0x40
[ 76.023253][ T25] ? kasan_save_stack+0x22/0x40
[ 76.028164][ T25] ? kasan_set_track+0x25/0x30
[ 76.033029][ T25] ? __kasan_kmalloc+0x7b/0x90
[ 76.037921][ T25] ? smsusb_init_device+0xa7/0xd20
[ 76.043095][ T25] ? smsusb_probe+0x5b9/0x10b0
[ 76.047889][ T25] ? usb_probe_interface+0x30f/0x960
[ 76.053318][ T25] ? really_probe+0x240/0xca0
[ 76.058078][ T25] ? __driver_probe_device+0x1df/0x4b0
[ 76.063593][ T25] ? driver_probe_device+0x4c/0x1a0
[ 76.068824][ T25] ? __device_attach_driver+0x1d4/0x2e0
[ 76.074426][ T25] ? bus_for_each_drv+0x149/0x1d0
[ 76.079502][ T25] ? __device_attach+0x1e4/0x4b0
[ 76.084455][ T25] ? mark_held_locks+0x9f/0xe0
[ 76.089228][ T25] __cancel_work_timer+0x3f9/0x570
[ 76.094517][ T25] ? work_on_cpu_safe+0xa0/0xa0
[ 76.099397][ T25] smsusb_term_device+0xef/0x300
[ 76.104473][ T25] smsusb_init_device+0xb70/0xd20
[ 76.109558][ T25] ? smsusb_disconnect+0x20/0x20
[ 76.114587][ T25] ? rcu_is_watching+0x12/0xb0
[ 76.119449][ T25] ? kfree+0x10e/0x150
[ 76.123644][ T25] ? usb_clear_halt+0xa3/0x1c0
[ 76.128506][ T25] smsusb_probe+0x5b9/0x10b0
[ 76.133141][ T25] ? smsusb_init_device+0xd20/0xd20
[ 76.138388][ T25] ? lockdep_hardirqs_on+0x7d/0x100
[ 76.143646][ T25] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 76.150123][ T25] usb_probe_interface+0x30f/0x960
[ 76.155367][ T25] ? usb_match_dynamic_id+0x1a0/0x1a0
[ 76.160786][ T25] really_probe+0x240/0xca0
[ 76.165365][ T25] __driver_probe_device+0x1df/0x4b0
[ 76.170779][ T25] ? usb_match_id.part.0+0x163/0x1b0
[ 76.176087][ T25] driver_probe_device+0x4c/0x1a0
[ 76.181152][ T25] __device_attach_driver+0x1d4/0x2e0
[ 76.186554][ T25] bus_for_each_drv+0x149/0x1d0
[ 76.191568][ T25] ? driver_probe_device+0x1a0/0x1a0
[ 76.197018][ T25] ? bus_for_each_dev+0x1c0/0x1c0
[ 76.202115][ T25] ? _raw_spin_unlock_irqrestore+0x54/0x70
[ 76.207995][ T25] ? lockdep_hardirqs_on+0x7d/0x100
[ 76.213252][ T25] ? _raw_spin_unlock_irqrestore+0x41/0x70
[ 76.219081][ T25] __device_attach+0x1e4/0x4b0
[ 76.223893][ T25] ? device_driver_attach+0x210/0x210
[ 76.229443][ T25] ? do_raw_spin_unlock+0x175/0x230
[ 76.234725][ T25] bus_probe_device+0x17c/0x1c0
[ 76.239707][ T25] device_add+0x112d/0x1a40
[ 76.244261][ T25] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 76.251166][ T25] ? usb_cache_string+0x106/0x160
[ 76.256228][ T25] ? __kmem_cache_free+0x99/0x320
[ 76.261338][ T25] ? __phys_addr+0xc8/0x140
[ 76.265877][ T25] usb_set_configuration+0x1196/0x1bc0
[ 76.271477][ T25] usb_generic_driver_probe+0xcf/0x130
[ 76.277049][ T25] usb_probe_device+0xd8/0x2c0
[ 76.281880][ T25] ? usb_driver_release_interface+0x190/0x190
[ 76.288070][ T25] really_probe+0x240/0xca0
[ 76.292628][ T25] __driver_probe_device+0x1df/0x4b0
[ 76.297948][ T25] driver_probe_device+0x4c/0x1a0
[ 76.303015][ T25] __device_attach_driver+0x1d4/0x2e0
[ 76.308407][ T25] bus_for_each_drv+0x149/0x1d0
[ 76.313299][ T25] ? driver_probe_device+0x1a0/0x1a0
[ 76.318600][ T25] ? bus_for_each_dev+0x1c0/0x1c0
[ 76.323656][ T25] ? _raw_spin_unlock_irqrestore+0x54/0x70
[ 76.329525][ T25] ? lockdep_hardirqs_on+0x7d/0x100
[ 76.334725][ T25] ? _raw_spin_unlock_irqrestore+0x41/0x70
[ 76.340580][ T25] __device_attach+0x1e4/0x4b0
[ 76.345452][ T25] ? device_driver_attach+0x210/0x210
[ 76.350865][ T25] ? do_raw_spin_unlock+0x175/0x230
[ 76.356095][ T25] bus_probe_device+0x17c/0x1c0
[ 76.360985][ T25] device_add+0x112d/0x1a40
[ 76.365517][ T25] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 76.372411][ T25] ? usb_detect_static_quirks+0x305/0x3b0
[ 76.378155][ T25] ? mark_held_locks+0x9f/0xe0
[ 76.382964][ T25] usb_new_device+0xcb2/0x19d0
[ 76.387750][ T25] ? hub_disconnect+0x520/0x520
[ 76.392647][ T25] ? _raw_spin_unlock_irq+0x23/0x50
[ 76.397947][ T25] hub_event+0x2e3d/0x4ed0
[ 76.402405][ T25] ? hub_port_debounce+0x3b0/0x3b0
[ 76.407545][ T25] ? lock_sync+0x190/0x190
[ 76.412000][ T25] ? lock_downgrade+0x690/0x690
[ 76.416887][ T25] ? do_raw_spin_lock+0x124/0x2b0
[ 76.422346][ T25] ? _raw_spin_unlock_irq+0x23/0x50
[ 76.427915][ T25] process_one_work+0x99a/0x15e0
[ 76.432924][ T25] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 76.438345][ T25] ? spin_bug+0x1c0/0x1c0
[ 76.442762][ T25] ? _raw_spin_lock_irq+0x45/0x50
[ 76.447822][ T25] worker_thread+0x67d/0x10c0
[ 76.452605][ T25] ? process_one_work+0x15e0/0x15e0
[ 76.457821][ T25] kthread+0x344/0x440
[ 76.461967][ T25] ? kthread_complete_and_exit+0x40/0x40
[ 76.467721][ T25] ret_from_fork+0x1f/0x30
[ 76.472204][ T25]
[ 76.475248][ T25] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 76.482555][ T25] CPU: 1 PID: 25 Comm: kworker/1:1 Not tainted 6.4.0-rc1-syzkaller-00001-g986866c3dfb0 #0
[ 76.492458][ T25] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
[ 76.502604][ T25] Workqueue: usb_hub_wq hub_event
[ 76.507642][ T25] Call Trace:
[ 76.510917][ T25]
[ 76.513851][ T25] dump_stack_lvl+0xd9/0x150
[ 76.518464][ T25] panic+0x686/0x730
[ 76.522358][ T25] ? panic_smp_self_stop+0xa0/0xa0
[ 76.527488][ T25] ? show_trace_log_lvl+0x285/0x390
[ 76.532783][ T25] ? __flush_work+0x946/0xb60
[ 76.537545][ T25] check_panic_on_warn+0xb1/0xc0
[ 76.542499][ T25] __warn+0xf2/0x390
[ 76.546427][ T25] ? __flush_work+0x946/0xb60
[ 76.551209][ T25] report_bug+0x2da/0x500
[ 76.555565][ T25] handle_bug+0x3c/0x70
[ 76.559722][ T25] exc_invalid_op+0x18/0x50
[ 76.564222][ T25] asm_exc_invalid_op+0x1a/0x20
[ 76.569088][ T25] RIP: 0010:__flush_work+0x946/0xb60
[ 76.574385][ T25] Code: 00 48 c7 c6 8b 02 1e 81 48 c7 c7 00 fe c9 87 e8 00 ef 0e 00 e9 6f fc ff ff e8 86 14 2d 00 0f 0b e9 63 fc ff ff e8 7a 14 2d 00 <0f> 0b 45 31 ed e9 54 fc ff ff e8 7b 93 76 00 e9 3e fb ff ff e8 61
[ 76.594299][ T25] RSP: 0018:ffffc900001b6c10 EFLAGS: 00010293
[ 76.600370][ T25] RAX: 0000000000000000 RBX: ffff88810af540e8 RCX: 0000000000000000
[ 76.608430][ T25] RDX: ffff888104e71d00 RSI: ffffffff811e02c6 RDI: 0000000000000001
[ 76.616404][ T25] RBP: ffffc900001b6da8 R08: 0000000000000001 R09: 0000000000000000
[ 76.624383][ T25] R10: 0000000000000001 R11: ffffffff81946e9b R12: ffff88810af540e8
[ 76.632406][ T25] R13: 0000000000000001 R14: 0000000000000001 R15: ffff88810af54100
[ 76.640379][ T25] ? __kasan_kmalloc+0x7b/0x90
[ 76.645157][ T25] ? __flush_work+0x946/0xb60
[ 76.649867][ T25] ? lockdep_hardirqs_on+0x7d/0x100
[ 76.655088][ T25] ? print_usage_bug.part.0+0x660/0x660
[ 76.660644][ T25] ? mod_delayed_work_on+0x220/0x220
[ 76.665935][ T25] ? kasan_save_stack+0x32/0x40
[ 76.670789][ T25] ? kasan_save_stack+0x22/0x40
[ 76.675679][ T25] ? kasan_set_track+0x25/0x30
[ 76.680704][ T25] ? __kasan_kmalloc+0x7b/0x90
[ 76.685481][ T25] ? smsusb_init_device+0xa7/0xd20
[ 76.690596][ T25] ? smsusb_probe+0x5b9/0x10b0
[ 76.695354][ T25] ? usb_probe_interface+0x30f/0x960
[ 76.700628][ T25] ? really_probe+0x240/0xca0
[ 76.705299][ T25] ? __driver_probe_device+0x1df/0x4b0
[ 76.710747][ T25] ? driver_probe_device+0x4c/0x1a0
[ 76.716052][ T25] ? __device_attach_driver+0x1d4/0x2e0
[ 76.721690][ T25] ? bus_for_each_drv+0x149/0x1d0
[ 76.726888][ T25] ? __device_attach+0x1e4/0x4b0
[ 76.731834][ T25] ? mark_held_locks+0x9f/0xe0
[ 76.736626][ T25] __cancel_work_timer+0x3f9/0x570
[ 76.741758][ T25] ? work_on_cpu_safe+0xa0/0xa0
[ 76.746621][ T25] smsusb_term_device+0xef/0x300
[ 76.751785][ T25] smsusb_init_device+0xb70/0xd20
[ 76.756994][ T25] ? smsusb_disconnect+0x20/0x20
[ 76.761939][ T25] ? rcu_is_watching+0x12/0xb0
[ 76.766713][ T25] ? kfree+0x10e/0x150
[ 76.770891][ T25] ? usb_clear_halt+0xa3/0x1c0
[ 76.775674][ T25] smsusb_probe+0x5b9/0x10b0
[ 76.780356][ T25] ? smsusb_init_device+0xd20/0xd20
[ 76.785553][ T25] ? lockdep_hardirqs_on+0x7d/0x100
[ 76.790775][ T25] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 76.796958][ T25] usb_probe_interface+0x30f/0x960
[ 76.802099][ T25] ? usb_match_dynamic_id+0x1a0/0x1a0
[ 76.807474][ T25] really_probe+0x240/0xca0
[ 76.811982][ T25] __driver_probe_device+0x1df/0x4b0
[ 76.817320][ T25] ? usb_match_id.part.0+0x163/0x1b0
[ 76.822639][ T25] driver_probe_device+0x4c/0x1a0
[ 76.827663][ T25] __device_attach_driver+0x1d4/0x2e0
[ 76.833116][ T25] bus_for_each_drv+0x149/0x1d0
[ 76.837964][ T25] ? driver_probe_device+0x1a0/0x1a0
[ 76.843243][ T25] ? bus_for_each_dev+0x1c0/0x1c0
[ 76.848279][ T25] ? _raw_spin_unlock_irqrestore+0x54/0x70
[ 76.854202][ T25] ? lockdep_hardirqs_on+0x7d/0x100
[ 76.859413][ T25] ? _raw_spin_unlock_irqrestore+0x41/0x70
[ 76.865242][ T25] __device_attach+0x1e4/0x4b0
[ 76.870093][ T25] ? device_driver_attach+0x210/0x210
[ 76.875473][ T25] ? do_raw_spin_unlock+0x175/0x230
[ 76.880674][ T25] bus_probe_device+0x17c/0x1c0
[ 76.885529][ T25] device_add+0x112d/0x1a40
[ 76.890153][ T25] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 76.897114][ T25] ? usb_cache_string+0x106/0x160
[ 76.902249][ T25] ? __kmem_cache_free+0x99/0x320
[ 76.907459][ T25] ? __phys_addr+0xc8/0x140
[ 76.911965][ T25] usb_set_configuration+0x1196/0x1bc0
[ 76.917425][ T25] usb_generic_driver_probe+0xcf/0x130
[ 76.922910][ T25] usb_probe_device+0xd8/0x2c0
[ 76.927684][ T25] ? usb_driver_release_interface+0x190/0x190
[ 76.933752][ T25] really_probe+0x240/0xca0
[ 76.938256][ T25] __driver_probe_device+0x1df/0x4b0
[ 76.943537][ T25] driver_probe_device+0x4c/0x1a0
[ 76.948553][ T25] __device_attach_driver+0x1d4/0x2e0
[ 76.953920][ T25] bus_for_each_drv+0x149/0x1d0
[ 76.958782][ T25] ? driver_probe_device+0x1a0/0x1a0
[ 76.964068][ T25] ? bus_for_each_dev+0x1c0/0x1c0
[ 76.969090][ T25] ? _raw_spin_unlock_irqrestore+0x54/0x70
[ 76.974892][ T25] ? lockdep_hardirqs_on+0x7d/0x100
[ 76.980111][ T25] ? _raw_spin_unlock_irqrestore+0x41/0x70
[ 76.985916][ T25] __device_attach+0x1e4/0x4b0
[ 76.990680][ T25] ? device_driver_attach+0x210/0x210
[ 76.996060][ T25] ? do_raw_spin_unlock+0x175/0x230
[ 77.001351][ T25] bus_probe_device+0x17c/0x1c0
[ 77.006215][ T25] device_add+0x112d/0x1a40
[ 77.010716][ T25] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 77.017669][ T25] ? usb_detect_static_quirks+0x305/0x3b0
[ 77.023484][ T25] ? mark_held_locks+0x9f/0xe0
[ 77.028246][ T25] usb_new_device+0xcb2/0x19d0
[ 77.033016][ T25] ? hub_disconnect+0x520/0x520
[ 77.038008][ T25] ? _raw_spin_unlock_irq+0x23/0x50
[ 77.043223][ T25] hub_event+0x2e3d/0x4ed0
[ 77.047646][ T25] ? hub_port_debounce+0x3b0/0x3b0
[ 77.052763][ T25] ? lock_sync+0x190/0x190
[ 77.057180][ T25] ? lock_downgrade+0x690/0x690
[ 77.062028][ T25] ? do_raw_spin_lock+0x124/0x2b0
[ 77.067053][ T25] ? _raw_spin_unlock_irq+0x23/0x50
[ 77.072248][ T25] process_one_work+0x99a/0x15e0
[ 77.077268][ T25] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 77.082634][ T25] ? spin_bug+0x1c0/0x1c0
[ 77.086988][ T25] ? _raw_spin_lock_irq+0x45/0x50
[ 77.092005][ T25] worker_thread+0x67d/0x10c0
[ 77.096683][ T25] ? process_one_work+0x15e0/0x15e0
[ 77.101925][ T25] kthread+0x344/0x440
[ 77.106004][ T25] ? kthread_complete_and_exit+0x40/0x40
[ 77.111637][ T25] ret_from_fork+0x1f/0x30
[ 77.116139][ T25]
[ 77.119424][ T25] Kernel Offset: disabled
[ 77.123983][ T25] Rebooting in 86400 seconds..