program: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000200)='./file1\x00', 0x2200000, &(0x7f0000000140)={[], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@appraise}, {@dont_appraise}, {@smackfsdef={'smackfsdef', 0x3d, 'squashfs\x00'}}]}, 0xfe, 0x54b, &(0x7f0000000400)="$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") syz_mount_image$nilfs2(&(0x7f0000000ec0), &(0x7f0000000100)='./file0\x00', 0x0, &(0x7f0000000400)=ANY=[], 0xfe, 0xf24, &(0x7f00000020c0)="$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") r0 = creat(&(0x7f0000000380)='./bus\x00', 0x0) bind$netrom(r0, &(0x7f0000000b00)={{0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x3}, [@null, @null, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @null, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) r1 = syz_open_dev$usbfs(&(0x7f0000000080), 0xf, 0x8041) r2 = syz_usb_connect(0x3, 0x3c, &(0x7f0000000380)=ANY=[@ANYBLOB="120101000814c910be0632a2f333010203010902120001000000000904"], 0x0) syz_usb_control_io$uac1(r2, 0x0, 0x0) syz_usb_control_io$cdc_ecm(r2, 0x0, 0x0) ioctl$USBDEVFS_DISCONNECT_CLAIM(r1, 0x8108551b, &(0x7f0000000300)={0x0, 0x2, "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"}) mount(&(0x7f0000000280)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x5000, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x139) ioctl$LOOP_SET_STATUS64(r3, 0x4c04, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x1, 0x8005, 0x0, 0x0, 0x19, 0xd, "ef359f413bb93852f7d6a4ae6dddfbd1ce5d29c2ee5e5ca9000ff8ee09e737ff0edf110ff4117639c2eb4b78c660e677df701905b9aafab4afaaf755a3f6a004", "036c47c6780820d1cbf7966d61fdcf335263bd9bffbcc2542ded71038259ca171ce1a311ef54ec32d71e14ef3dc177e9b48b00", "f28359738e229a4c66810000000000d300e6d602000000000000000000000001", [0x8]}) symlink(&(0x7f0000000440)='./cgroup.cpu/cgroup.procs\x00', &(0x7f0000000980)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') ioctl$SNDCTL_DSP_GETIPTR(r0, 0x800c5011, &(0x7f00000002c0)) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r5 = open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x0) bind$bt_hci(r4, &(0x7f0000000040)={0x1f, 0xffffffffffffffff, 0x3}, 0x6) write$bt_hci(r4, &(0x7f00000005c0)=ANY=[@ANYBLOB="0e00000002"], 0x8) r6 = syz_open_dev$vbi(&(0x7f0000000000), 0x0, 0x2) r7 = syz_usb_connect$hid(0x5, 0x36, &(0x7f0000000300)=ANY=[@ANYBLOB="1201000000080008d804dd0000000000000109022400010000a008090400fe01030001000921fffffd0122050009058103"], 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_usb_control_io$hid(r7, 0x0, 0x0) syz_usb_control_io(r7, &(0x7f0000000080)={0x18, &(0x7f00000012c0)=ANY=[@ANYBLOB="001105"], 0x0, 0x0, 0x0, 0x0}, 0x0) r8 = syz_open_dev$I2C(&(0x7f0000000000), 0x2, 0x40402) ioctl$I2C_SMBUS(r8, 0x720, &(0x7f0000000880)={0x0, 0x8, 0x8, &(0x7f0000000140)={0x0, "deed2fb2c1b87300000007000000000000006b000000000000002000001f00"}}) ioctl$VIDIOC_S_INPUT(r6, 0xc0045627, &(0x7f00000000c0)=0x3) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r6, 0xc0845657, &(0x7f0000000200)={0x0, @reserved}) r9 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CAP_PMU_CAPABILITY(r9, 0x4068aea3, &(0x7f0000000a80)={0xd4, 0x0, 0xfffffffffffffff9}) pipe2$9p(&(0x7f0000000080), 0x4000) [ 101.607988][ T5300] Bluetooth: hci0: command tx timeout [ 101.660512][ T5326] loop0: detected capacity change from 0 to 1024 [ 101.683044][ T5326] ext4: Unknown parameter 'defcontext' [ 101.814330][ T5326] loop0: detected capacity change from 0 to 4096 [ 101.826695][ T5326] nilfs2: Unknown parameter 'xœìÝßk[U' [ 102.140917][ T9] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 102.291095][ T9] usb 5-1: Using ep0 maxpacket: 16 [ 102.301746][ T9] usb 5-1: New USB device found, idVendor=06be, idProduct=a232, bcdDevice=33.f3 [ 102.307368][ T9] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 102.312135][ T9] usb 5-1: Product: syz [ 102.314004][ T9] usb 5-1: Manufacturer: syz [ 102.316128][ T9] usb 5-1: SerialNumber: syz [ 102.324619][ T9] usb 5-1: config 0 descriptor?? [ 102.738241][ T9] dvb-usb: found a 'AME DTV-5100 USB2.0 DVB-T' in warm state. [ 102.755300][ T9] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 102.760164][ T9] dvbdev: DVB: registering new adapter (AME DTV-5100 USB2.0 DVB-T) [ 102.765767][ T9] usb 5-1: media controller created [ 102.779792][ T9] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 103.008811][ T5327] Bluetooth: MGMT ver 1.23 [ 103.021223][ T5327] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 103.032159][ T5327] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 103.322840][ T9] zl10353_read_register: readreg error (reg=127, ret==0) [ 103.326126][ T9] dvb-usb: no frontend was attached by 'AME DTV-5100 USB2.0 DVB-T' [ 103.329715][ T9] dvb-usb: AME DTV-5100 USB2.0 DVB-T successfully initialized and connected. [ 103.342141][ T5327] ------------[ cut here ]------------ [ 103.345898][ T5327] usb 5-1: BOGUS control dir, pipe 80000280 doesn't match bRequestType c0 [ 103.349917][ T5327] WARNING: drivers/usb/core/urb.c:413 at usb_submit_urb+0x1052/0x18b0, CPU#0: syz.0.0/5327 [ 103.355156][ T5327] Modules linked in: [ 103.357050][ T5327] CPU: 0 UID: 0 PID: 5327 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 103.361988][ T5327] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 103.369297][ T5327] RIP: 0010:usb_submit_urb+0x1114/0x18b0 [ 103.372569][ T5327] Code: 00 00 00 00 00 fc ff df 0f b6 44 05 00 84 c0 0f 85 91 05 00 00 45 0f b6 45 00 48 8b 7c 24 18 48 8b 74 24 10 4c 89 fa 44 89 f1 <67> 48 0f b9 3a 49 bf 00 00 00 00 00 fc ff df e9 c2 f2 ff ff 89 e9 [ 103.383353][ T5327] RSP: 0018:ffffc9000efbf688 EFLAGS: 00010246 [ 103.386513][ T5327] RAX: 0000000000000000 RBX: ffff888037472a00 RCX: 0000000080000280 [ 103.390231][ T5327] RDX: ffff8880422f8ec0 RSI: ffffffff8c7f1ba0 RDI: ffffffff901eec10 [ 103.394196][ T5327] RBP: 1ffff110086bd07c R08: 00000000000000c0 R09: 0000000000000000 [ 103.398159][ T5327] R10: ffffc9000efbf780 R11: fffff52001df7efc R12: ffff88801a9f6100 [ 103.401954][ T5327] R13: ffff8880435e83e0 R14: 0000000080000280 R15: ffff8880422f8ec0 [ 103.406369][ T5327] FS: 00007f27f5c8b6c0(0000) GS:ffff88808ca58000(0000) knlGS:0000000000000000 [ 103.410853][ T5327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 103.414289][ T5327] CR2: 00007f27f5c69fe8 CR3: 00000000417f2000 CR4: 0000000000352ef0 [ 103.418260][ T5327] Call Trace: [ 103.420154][ T5327] [ 103.422192][ T5327] ? __init_swait_queue_head+0xa9/0x150 [ 103.425204][ T5327] usb_start_wait_urb+0x12b/0x510 [ 103.427750][ T5327] ? __pfx_usb_start_wait_urb+0x10/0x10 [ 103.430283][ T5327] usb_control_msg+0x232/0x3e0 [ 103.432730][ T5327] dtv5100_i2c_msg+0x231/0x2f0 [ 103.435023][ T5327] dtv5100_i2c_xfer+0x1a4/0x3c0 [ 103.437317][ T5327] __i2c_transfer+0x79a/0x2020 [ 103.439624][ T5327] ? __kasan_kmalloc+0x93/0xb0 [ 103.442026][ T5327] __i2c_smbus_xfer+0xfca/0x1f70 [ 103.444257][ T5327] ? rt_mutex_slowlock+0x1fd/0x7b0 [ 103.447771][ T5327] ? __pfx_rt_mutex_slowlock+0x10/0x10 [ 103.451707][ T5327] ? __pfx___i2c_smbus_xfer+0x10/0x10 [ 103.454506][ T5327] ? rt_mutex_lock_nested+0x170/0x1e0 [ 103.457307][ T5327] i2c_smbus_xfer+0x1f4/0x310 [ 103.459700][ T5327] i2cdev_ioctl_smbus+0x434/0x730 [ 103.462782][ T5327] ? __pfx_i2cdev_ioctl_smbus+0x10/0x10 [ 103.465963][ T5327] i2cdev_ioctl+0x615/0x880 [ 103.468210][ T5327] ? __pfx_i2cdev_ioctl+0x10/0x10 [ 103.471475][ T5327] ? __fget_files+0x2a/0x420 [ 103.473896][ T5327] ? __fget_files+0x3a0/0x420 [ 103.476112][ T5327] ? bpf_lsm_file_ioctl+0x9/0x20 [ 103.478546][ T5327] ? __pfx_i2cdev_ioctl+0x10/0x10 [ 103.481114][ T5327] __se_sys_ioctl+0xfc/0x170 [ 103.483726][ T5327] do_syscall_64+0x14d/0xf80 [ 103.486449][ T5327] ? trace_irq_disable+0x3b/0x150 [ 103.489183][ T5327] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.492296][ T5327] ? clear_bhb_loop+0x40/0x90 [ 103.494453][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.497521][ T5327] RIP: 0033:0x7f27f4d9c799 [ 103.500160][ T5327] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 103.509656][ T5327] RSP: 002b:00007f27f5c8afe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 103.513789][ T5327] RAX: ffffffffffffffda RBX: 00007f27f5016090 RCX: 00007f27f4d9c799 [ 103.518004][ T5327] RDX: 0000200000000880 RSI: 0000000000000720 RDI: 000000000000000c [ 103.523127][ T5327] RBP: 00007f27f4e32c99 R08: 0000000000000000 R09: 0000000000000000 [ 103.526901][ T5327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 103.530719][ T5327] R13: 00007f27f5016128 R14: 00007f27f5016090 R15: 00007fff38fe1a68 [ 103.534424][ T5327] [ 103.535971][ T5327] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 103.539873][ T5327] CPU: 0 UID: 0 PID: 5327 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 103.544758][ T5327] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 103.549324][ T5327] Call Trace: [ 103.550926][ T5327] [ 103.552495][ T5327] vpanic+0x56c/0xa60 [ 103.554507][ T5327] ? __pfx__printk+0x10/0x10 [ 103.556771][ T5327] ? __pfx_vpanic+0x10/0x10 [ 103.559172][ T5327] ? is_bpf_text_address+0x292/0x2b0 [ 103.561861][ T5327] ? is_bpf_text_address+0x26/0x2b0 [ 103.564564][ T5327] panic+0xc5/0xd0 [ 103.566471][ T5327] ? __pfx_panic+0x10/0x10 [ 103.568697][ T5327] __warn+0x315/0x4f0 [ 103.570537][ T5327] ? usb_submit_urb+0x1052/0x18b0 [ 103.572819][ T5327] ? usb_submit_urb+0x1052/0x18b0 [ 103.575175][ T5327] __report_bug+0x29a/0x540 [ 103.577660][ T5327] ? usb_submit_urb+0x1052/0x18b0 [ 103.580163][ T5327] ? __pfx___report_bug+0x10/0x10 [ 103.582835][ T5327] ? lockdep_hardirqs_on+0x7a/0x110 [ 103.585515][ T5327] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 103.588109][ T5327] report_bug_entry+0x19a/0x290 [ 103.590296][ T5327] ? usb_submit_urb+0x1114/0x18b0 [ 103.592488][ T5327] ? usb_submit_urb+0x1119/0x18b0 [ 103.594857][ T5327] handle_bug+0xce/0x200 [ 103.596805][ T5327] exc_invalid_op+0x1a/0x50 [ 103.599465][ T5327] asm_exc_invalid_op+0x1a/0x20 [ 103.601587][ T5327] RIP: 0010:usb_submit_urb+0x1114/0x18b0 [ 103.604017][ T5327] Code: 00 00 00 00 00 fc ff df 0f b6 44 05 00 84 c0 0f 85 91 05 00 00 45 0f b6 45 00 48 8b 7c 24 18 48 8b 74 24 10 4c 89 fa 44 89 f1 <67> 48 0f b9 3a 49 bf 00 00 00 00 00 fc ff df e9 c2 f2 ff ff 89 e9 [ 103.612432][ T5327] RSP: 0018:ffffc9000efbf688 EFLAGS: 00010246 [ 103.615458][ T5327] RAX: 0000000000000000 RBX: ffff888037472a00 RCX: 0000000080000280 [ 103.619519][ T5327] RDX: ffff8880422f8ec0 RSI: ffffffff8c7f1ba0 RDI: ffffffff901eec10 [ 103.623135][ T5327] RBP: 1ffff110086bd07c R08: 00000000000000c0 R09: 0000000000000000 [ 103.626546][ T5327] R10: ffffc9000efbf780 R11: fffff52001df7efc R12: ffff88801a9f6100 [ 103.630620][ T5327] R13: ffff8880435e83e0 R14: 0000000080000280 R15: ffff8880422f8ec0 [ 103.634430][ T5327] ? usb_submit_urb+0x10a3/0x18b0 [ 103.636920][ T5327] ? __init_swait_queue_head+0xa9/0x150 [ 103.639365][ T5327] usb_start_wait_urb+0x12b/0x510 [ 103.641829][ T5327] ? __pfx_usb_start_wait_urb+0x10/0x10 [ 103.645279][ T5327] usb_control_msg+0x232/0x3e0 [ 103.648385][ T5327] dtv5100_i2c_msg+0x231/0x2f0 [ 103.650414][ T5327] dtv5100_i2c_xfer+0x1a4/0x3c0 [ 103.652608][ T5327] __i2c_transfer+0x79a/0x2020 [ 103.654988][ T5327] ? __kasan_kmalloc+0x93/0xb0 [ 103.657060][ T5327] __i2c_smbus_xfer+0xfca/0x1f70 [ 103.659461][ T5327] ? rt_mutex_slowlock+0x1fd/0x7b0 [ 103.662109][ T5327] ? __pfx_rt_mutex_slowlock+0x10/0x10 [ 103.665014][ T5327] ? __pfx___i2c_smbus_xfer+0x10/0x10 [ 103.667875][ T5327] ? rt_mutex_lock_nested+0x170/0x1e0 [ 103.670710][ T5327] i2c_smbus_xfer+0x1f4/0x310 [ 103.672761][ T5327] i2cdev_ioctl_smbus+0x434/0x730 [ 103.675017][ T5327] ? __pfx_i2cdev_ioctl_smbus+0x10/0x10 [ 103.677541][ T5327] i2cdev_ioctl+0x615/0x880 [ 103.679705][ T5327] ? __pfx_i2cdev_ioctl+0x10/0x10 [ 103.682157][ T5327] ? __fget_files+0x2a/0x420 [ 103.684616][ T5327] ? __fget_files+0x3a0/0x420 [ 103.687292][ T5327] ? bpf_lsm_file_ioctl+0x9/0x20 [ 103.689912][ T5327] ? __pfx_i2cdev_ioctl+0x10/0x10 [ 103.692187][ T5327] __se_sys_ioctl+0xfc/0x170 [ 103.694249][ T5327] do_syscall_64+0x14d/0xf80 [ 103.696362][ T5327] ? trace_irq_disable+0x3b/0x150 [ 103.698923][ T5327] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.701773][ T5327] ? clear_bhb_loop+0x40/0x90 [ 103.704222][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.707620][ T5327] RIP: 0033:0x7f27f4d9c799 [ 103.710054][ T5327] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 103.719615][ T5327] RSP: 002b:00007f27f5c8afe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 103.723250][ T5327] RAX: ffffffffffffffda RBX: 00007f27f5016090 RCX: 00007f27f4d9c799 [ 103.726998][ T5327] RDX: 0000200000000880 RSI: 0000000000000720 RDI: 000000000000000c [ 103.730465][ T5327] RBP: 00007f27f4e32c99 R08: 0000000000000000 R09: 0000000000000000 [ 103.734111][ T5327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 103.737727][ T5327] R13: 00007f27f5016128 R14: 00007f27f5016090 R15: 00007fff38fe1a68 [ 103.741287][ T5327] [ 103.743130][ T5327] Kernel Offset: disabled [ 103.744767][ T5327] Rebooting in 86400 seconds..