program:
syz_mount_image$fuse(0x0, &(0x7f0000000140)='./file0\x00', 0x2008, 0x0, 0x3e, 0x0, 0x0)
syz_usb_connect(0x0, 0x3f, &(0x7f00000001c0)=ANY=[@ANYBLOB="11010000733336088dee1edb2361000000010902"], 0x0)
r0 = syz_open_dev$usbfs(&(0x7f0000000180), 0x10000001d, 0x8041)
close(0x3)
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff)
mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff)
prctl$PR_SET_SECUREBITS(0x1c, 0x1d)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x1ff)
setreuid(0x0, 0xee01)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0)
r2 = openat$cgroup_procs(r1, &(0x7f0000000140)='tasks\x00', 0x2, 0x0)
write$cgroup_pid(r2, &(0x7f0000000100), 0x12)
mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0)
write(r3, &(0x7f0000000600)='2', 0x1)
symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00')
r4 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0)
write(r4, &(0x7f0000000940)='dummy_udc.0', 0xb)
ioctl$USBDEVFS_REAPURB(r0, 0x4008550c, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x153)
mount$overlay(0x0, &(0x7f0000000100)='./bus\x00', &(0x7f0000000440), 0x8, &(0x7f0000000540)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]})
chdir(&(0x7f00000003c0)='./bus\x00')
syz_mount_image$udf(&(0x7f00000000c0), &(0x7f0000001080)='./file0\x00', 0x218840, &(0x7f00000002c0)={[{@unhide}, {@gid}, {}, {@gid}, {@gid}, {@iocharset={'iocharset', 0x3d, 'koi8-ru'}}, {@volume={'volume', 0x3d, 0x1}}, {@longad}, {@uid={'uid', 0x3d, 0xffffffffffffffff}}, {@gid}, {@rootdir={'rootdir', 0x3d, 0x3}}]}, 0x1, 0x1030, &(0x7f0000001100)="$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")
mount$binderfs(0x0, &(0x7f0000000080)='./binderfs\x00', 0x0, 0x200031, &(0x7f0000000100)={[{@stats}]})
r5 = openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='.\x00', 0x101000, 0x108)
getdents64(r5, 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='blkio.bfq.io_serviced\x00', 0x275a, 0x0)
getdents64(r5, &(0x7f0000000200)=""/104, 0x68)
[ 124.230933][ T4992]
[ 124.23236[ 123.970474][ T5289] Bluetooth: hci0: command tx timeout
[ 124.311941][ T851] usb 5-1: new high-speed USB device number 2 using dummy_hcd
[ 124.461935][ T851] usb 5-1: Using ep0 maxpacket: 8
[ 124.466917][ T851] usb 5-1: config 0 has no interfaces?
[ 124.469149][ T851] usb 5-1: New USB device found, idVendor=ee8d, idProduct=db1e, bcdDevice=61.23
[ 124.473095][ T851] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 124.487155][ T851] usb 5-1: config 0 descriptor??
[ 124.695292][ T851] usb 5-1: USB disconnect, device number 2
[ 125.169923][ T5335] loop0: detected capacity change from 0 to 4096
[ 125.178061][ T5335] =======================================================
[ 125.178061][ T5335] WARNING: The mand mount option has been deprecated and
[ 125.178061][ T5335] and is ignored by this kernel. Remove the mand
[ 125.178061][ T5335] option from the mount to silence this warning.
[ 125.178061][ T5335] =======================================================
[ 125.372451][ T851] usb 5-1: new high-speed USB device number 3 using dummy_hcd
[ 125.523716][ T851] usb 5-1: Dual-Role OTG device on HNP port
[ 125.526578][ T851] usb 5-1: New USB device found, idVendor=0000, idProduct=0000, bcdDevice= 7.02
[ 125.530538][ T851] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 125.554780][ T851] gspca_main: spca501-2.14.0 probing 0000:0000
[ 125.566776][ T851] gspca_spca501: reg write: error -32
[ 125.568784][ T851] spca501 5-1:1.0: Reg write failed for 0x02,0x0f,0x05
[ 125.571143][ T851] spca501 5-1:1.0: probe with driver spca501 failed with error -22
[ 125.579431][ C0] Oops: general protection fault, probably for non-canonical address 0xdffffc00000000e6: 0000 [#1] SMP KASAN NOPTI
[ 125.584386][ C0] KASAN: null-ptr-deref in range [0x0000000000000730-0x0000000000000737]
[ 125.587710][ C0] CPU: 0 UID: 0 PID: 851 Comm: kworker/0:3 Not tainted syzkaller #0 PREEMPT(full)
[ 125.591489][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 125.595611][ C0] Workqueue: usb_hub_wq hub_event
[ 125.598195][ C0] RIP: 0010:f_midi2_stop_eps+0x5f/0x4d0
[ 125.600765][ C0] Code: e8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 ef e8 e7 f6 63 fa 41 bc 30 07 00 00 4c 03 65 00 4c 89 e0 48 c1 e8 03 48 89 44 24 10 <42> 0f b6 04 28 84 c0 0f 85 23 04 00 00 41 8b 1c 24 31 ff 89 de e8
[ 125.608103][ C0] RSP: 0018:ffffc90000007930 EFLAGS: 00010002
[ 125.610188][ C0] RAX: 00000000000000e6 RBX: 0000000000000001 RCX: ffff8880359b8000
[ 125.612989][ C0] RDX: 0000000000000100 RSI: 0000000000000008 RDI: ffff888050674148
[ 125.616261][ C0] RBP: ffff8880506740f0 R08: ffff88805067414f R09: 1ffff1100a0ce829
[ 125.619684][ C0] R10: dffffc0000000000 R11: ffffed100a0ce82a R12: 0000000000000730
[ 125.623176][ C0] R13: dffffc0000000000 R14: ffff888050674128 R15: 0000000000000001
[ 125.626476][ C0] FS: 0000000000000000(0000) GS:ffff88808c543000(0000) knlGS:0000000000000000
[ 125.630106][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 125.632588][ C0] CR2: 00007fdacc19c2b0 CR3: 0000000050646000 CR4: 0000000000352ef0
[ 125.635481][ C0] Call Trace:
[ 125.636681][ C0]
[ 125.637773][ C0] f_midi2_set_alt+0x11c/0xf00
[ 125.639684][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 125.641842][ C0] composite_setup+0x1ffd/0x3480
[ 125.643902][ C0] configfs_composite_setup+0xc7/0x100
[ 125.646005][ C0] dummy_timer+0x2f43/0x4cf0
[ 125.647838][ C0] ? __lock_acquire+0x683/0x2cf0
[ 125.649828][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 125.651917][ C0] ? __pfx_dummy_timer+0x10/0x10
[ 125.653910][ C0] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 125.656169][ C0] ? __pfx_dummy_timer+0x10/0x10
[ 125.658164][ C0] __hrtimer_run_queues+0x3bc/0xa10
[ 125.660260][ C0] hrtimer_run_softirq+0x17a/0x240
[ 125.662337][ C0] handle_softirqs+0x225/0x840
[ 125.664360][ C0] ? __irq_exit_rcu+0xca/0x220
[ 125.666325][ C0] __irq_exit_rcu+0xca/0x220
[ 125.668215][ C0] irq_exit_rcu+0x9/0x30
[ 125.669947][ C0] sysvec_apic_timer_interrupt+0xa6/0xc0
[ 125.672215][ C0]
[ 125.673470][ C0]
[ 125.674694][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 125.677153][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x47/0x80
[ 125.679689][ C0] Code: f7 e8 1d ab cd f5 f7 c3 00 02 00 00 74 05 e8 e0 9f f9 f5 9c 58 a9 00 02 00 00 75 27 f7 c3 00 02 00 00 74 01 fb bf 01 00 00 00 24 c1 be f5 65 8b 05 1d 11 98 07 85 c0 74 18 5b 41 5e e9 81 48
[ 125.687314][ C0] RSP: 0018:ffffc90004b2e7f0 EFLAGS: 00000206
[ 125.689792][ C0] RAX: 0000000000000006 RBX: 0000000000000246 RCX: 0000000080000001
[ 125.692944][ C0] RDX: 0000000000000006 RSI: ffffffff8e230467 RDI: 0000000000000001
[ 125.696073][ C0] RBP: 0000000000000007 R08: ffffffff9057b737 R09: 1ffffffff20af6e6
[ 125.699250][ C0] R10: dffffc0000000000 R11: fffffbfff20af6e7 R12: 0000000000000000
[ 125.702464][ C0] R13: dffffc0000000000 R14: ffff8880342f0000 R15: 1ffff1100b650c94
[ 125.705520][ C0] dummy_urb_enqueue+0x587/0x780
[ 125.707471][ C0] usb_hcd_submit_urb+0x328/0x1b60
[ 125.709269][ C0] usb_start_wait_urb+0x13f/0x5b0
[ 125.711419][ C0] ? trace_kmalloc+0x2a/0xf0
[ 125.713456][ C0] ? __pfx_usb_start_wait_urb+0x10/0x10
[ 125.715875][ C0] usb_control_msg+0x234/0x3e0
[ 125.718086][ C0] usb_set_interface+0x521/0x1470
[ 125.720792][ C0] snd_usb_midi_v2_create+0x621/0x4ac0
[ 125.723385][ C0] ? __pfx_proc_audio_usbid_read+0x10/0x10
[ 125.725928][ C0] ? snd_card_rw_proc_new+0x10d/0x140
[ 125.728145][ C0] ? __pfx_snd_usb_midi_v2_create+0x10/0x10
[ 125.730596][ C0] ? usb_ifnum_to_if+0x262/0x2f0
[ 125.732626][ C0] snd_usb_create_stream+0x262/0x630
[ 125.734841][ C0] usb_audio_probe+0x1447/0x2280
[ 125.736887][ C0] ? __pfx_usb_audio_probe+0x10/0x10
[ 125.739106][ C0] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 125.741578][ C0] usb_probe_interface+0x653/0xc60
[ 125.743848][ C0] ? __pfx_usb_probe_interface+0x10/0x10
[ 125.746335][ C0] really_probe+0x254/0xae0
[ 125.748253][ C0] __driver_probe_device+0x1e8/0x360
[ 125.750521][ C0] driver_probe_device+0x4f/0x240
[ 125.752633][ C0] __device_attach_driver+0x270/0x410
[ 125.754873][ C0] bus_for_each_drv+0x258/0x2f0
[ 125.756900][ C0] ? __pfx___device_attach_driver+0x10/0x10
[ 125.759364][ C0] ? __pfx_bus_for_each_drv+0x10/0x10
[ 125.761539][ C0] ? lockdep_hardirqs_on+0x7a/0x110
[ 125.763721][ C0] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 125.766155][ C0] __device_attach+0x2c4/0x450
[ 125.768118][ C0] ? __pfx___device_attach+0x10/0x10
[ 125.770315][ C0] ? do_raw_spin_unlock+0x4d/0x210
[ 125.772415][ C0] ? _raw_spin_unlock+0x28/0x50
[ 125.774473][ C0] device_initial_probe+0xa1/0xd0
[ 125.776551][ C0] bus_probe_device+0x12a/0x220
[ 125.778768][ C0] device_add+0x7d7/0xb80
[ 125.780818][ C0] usb_set_configuration+0x1ad8/0x2180
[ 125.783273][ C0] usb_generic_driver_probe+0x8d/0x150
[ 125.785677][ C0] usb_probe_device+0x1c3/0x3b0
[ 125.787824][ C0] ? __pfx_usb_probe_device+0x10/0x10
[ 125.790223][ C0] really_probe+0x254/0xae0
[ 125.792208][ C0] __driver_probe_device+0x1e8/0x360
[ 125.794557][ C0] driver_probe_device+0x4f/0x240
[ 125.796853][ C0] __device_attach_driver+0x270/0x410
[ 125.799201][ C0] bus_for_each_drv+0x258/0x2f0
[ 125.801260][ C0] ? __pfx___device_attach_driver+0x10/0x10
[ 125.803630][ C0] ? __pfx_bus_for_each_drv+0x10/0x10
[ 125.805685][ C0] ? lockdep_hardirqs_on+0x7a/0x110
[ 125.807471][ C0] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 125.809576][ C0] __device_attach+0x2c4/0x450
[ 125.811281][ C0] ? __pfx___device_attach+0x10/0x10
[ 125.813302][ C0] ? do_raw_spin_unlock+0x4d/0x210
[ 125.815262][ C0] ? _raw_spin_unlock+0x28/0x50
[ 125.817177][ C0] device_initial_probe+0xa1/0xd0
[ 125.819246][ C0] bus_probe_device+0x12a/0x220
[ 125.821277][ C0] device_add+0x7d7/0xb80
[ 125.823093][ C0] usb_new_device+0x99d/0x1620
[ 125.825054][ C0] ? __pfx_usb_new_device+0x10/0x10
[ 125.827081][ C0] ? _raw_spin_unlock_irq+0x23/0x50
[ 125.829154][ C0] hub_event+0x28e8/0x4d30
[ 125.830863][ C0] ? do_raw_spin_unlock+0x4d/0x210
[ 125.832937][ C0] ? __pfx_hub_event+0x10/0x10
[ 125.834821][ C0] ? process_scheduled_works+0xa20/0x14e0
[ 125.836945][ C0] ? rcu_is_watching+0x15/0xb0
[ 125.838658][ C0] ? process_scheduled_works+0xa20/0x14e0
[ 125.840922][ C0] process_scheduled_works+0xa8e/0x14e0
[ 125.843397][ C0] ? __pfx_process_scheduled_works+0x10/0x10
[ 125.845984][ C0] ? assign_work+0x3cf/0x5d0
[ 125.847920][ C0] worker_thread+0xa47/0xfb0
[ 125.850336][ C0] ? __kthread_parkme+0x71/0x1f0
[ 125.852731][ C0] kthread+0x388/0x470
[ 125.854362][ C0] ? __pfx_worker_thread+0x10/0x10
[ 125.856056][ C0] ? __pfx_kthread+0x10/0x10
[ 125.857631][ C0] ret_from_fork+0x514/0xb70
[ 125.859146][ C0] ? __pfx_ret_from_fork+0x10/0x10
[ 125.861248][ C0] ? __switch_to+0xc89/0x1420
[ 125.863203][ C0] ? __pfx_kthread+0x10/0x10
[ 125.865125][ C0] ret_from_fork_asm+0x1a/0x30
[ 125.866936][ C0]
[ 125.868114][ C0] Modules linked in:
[ 125.869547][ C0] ---[ end trace 0000000000000000 ]---
[ 125.871364][ C0] RIP: 0010:f_midi2_stop_eps+0x5f/0x4d0
[ 125.873210][ C0] Code: e8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 ef e8 e7 f6 63 fa 41 bc 30 07 00 00 4c 03 65 00 4c 89 e0 48 c1 e8 03 48 89 44 24 10 <42> 0f b6 04 28 84 c0 0f 85 23 04 00 00 41 8b 1c 24 31 ff 89 de e8
[ 125.880168][ C0] RSP: 0018:ffffc90000007930 EFLAGS: 00010002
[ 125.882603][ C0] RAX: 00000000000000e6 RBX: 0000000000000001 RCX: ffff8880359b8000
[ 125.885858][ C0] RDX: 0000000000000100 RSI: 0000000000000008 RDI: ffff888050674148
[ 125.888833][ C0] RBP: ffff8880506740f0 R08: ffff88805067414f R09: 1ffff1100a0ce829
[ 125.891655][ C0] R10: dffffc0000000000 R11: ffffed100a0ce82a R12: 0000000000000730
[ 125.894768][ C0] R13: dffffc0000000000 R14: ffff888050674128 R15: 0000000000000001
[ 125.898008][ C0] FS: 0000000000000000(0000) GS:ffff88808c543000(0000) knlGS:0000000000000000
[ 125.901651][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 125.904407][ C0] CR2: 00007fdacc19c2b0 CR3: 0000000050646000 CR4: 0000000000352ef0
[ 125.907765][ C0] Kernel panic - not syncing: Fatal exception in interrupt
[ 125.911165][ C0] Kernel Offset: disabled
[ 125.912934][ C0] Rebooting in 86400 seconds..