program: syz_usb_connect(0x3, 0x24, &(0x7f0000000040)={{0x12, 0x1, 0x201, 0xd1, 0xa0, 0x5e, 0x20, 0xccd, 0x102, 0x890e, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x8, 0x54, 0x40, 0x1, "", [{{0x9, 0x4, 0xbc, 0x80, 0x0, 0xc, 0xf1, 0xc7, 0x7f}}]}}]}}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x1, [{0x0, 0x0}]}) r0 = syz_open_dev$I2C(&(0x7f0000000000), 0x2, 0x40402) ioctl$I2C_RDWR(r0, 0x707, &(0x7f0000000440)={&(0x7f00000003c0)=[{0x1900, 0x10, 0x0, 0x0}], 0x1}) [ 87.001902][ T5284] Bluetooth: hci0: command tx timeout [ 87.384575][ T5307] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 87.534075][ T5307] usb 5-1: Using ep0 maxpacket: 32 [ 87.540881][ T5307] usb 5-1: unable to get BOS descriptor or descriptor too short [ 87.546921][ T5307] usb 5-1: config 8 has an invalid interface number: 188 but max is 0 [ 87.550233][ T5307] usb 5-1: config 8 has no interface number 0 [ 87.552749][ T5307] usb 5-1: config 8 interface 188 has no altsetting 0 [ 87.562504][ T5307] usb 5-1: string descriptor 0 read error: -22 [ 87.568685][ T5307] usb 5-1: New USB device found, idVendor=0ccd, idProduct=0102, bcdDevice=89.0e [ 87.577308][ T5307] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 87.636742][ T5307] dvb-usb: found a 'Terratec Cinergy S2 USB HD Rev.3' in warm state. [ 87.641054][ T5307] dw2102: su3000_power_ctrl: 1, initialized 0 [ 87.647447][ T5307] dvb-usb: bulk message failed: -22 (2/0) [ 87.679406][ T5307] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 87.688474][ T5307] dvbdev: DVB: registering new adapter (Terratec Cinergy S2 USB HD Rev.3) [ 87.691964][ T5307] usb 5-1: media controller created [ 87.696956][ T5307] dvb-usb: bulk message failed: -22 (6/0) [ 87.699055][ T5307] dw2102: i2c transfer failed. [ 87.701480][ T5307] dvb-usb: bulk message failed: -22 (6/0) [ 87.703582][ T5307] dw2102: i2c transfer failed. [ 87.708627][ T5307] dvb-usb: bulk message failed: -22 (6/0) [ 87.711502][ T5307] dw2102: i2c transfer failed. [ 87.713477][ T5307] dvb-usb: bulk message failed: -22 (6/0) [ 87.716981][ T5307] dw2102: i2c transfer failed. [ 87.718980][ T5307] dvb-usb: bulk message failed: -22 (6/0) [ 87.721240][ T5307] dw2102: i2c transfer failed. [ 87.723166][ T5307] dvb-usb: bulk message failed: -22 (6/0) [ 87.727717][ T5307] dw2102: i2c transfer failed. [ 87.729710][ T5307] dvb-usb: MAC address: 02:02:02:02:02:02 [ 87.746304][ T5307] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 87.773713][ T5307] dvb-usb: bulk message failed: -22 (3/0) [ 87.784317][ T5307] dw2102: command 0x0e transfer failed. [ 87.788709][ T5307] dvb-usb: bulk message failed: -22 (3/0) [ 87.791031][ T5307] dw2102: command 0x0e transfer failed. [ 88.097931][ T5307] dvb-usb: bulk message failed: -22 (3/0) [ 88.105861][ T5307] dw2102: command 0x0e transfer failed. [ 88.113427][ T5307] dvb-usb: bulk message failed: -22 (3/0) [ 88.117995][ T5307] dw2102: command 0x0e transfer failed. [ 88.120349][ T5307] dvb-usb: bulk message failed: -22 (1/0) [ 88.122718][ T5307] dw2102: command 0x51 transfer failed. [ 88.129587][ T5321] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000002: 0000 [#1] SMP KASAN NOPTI [ 88.135554][ T5321] KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017] [ 88.139721][ T5321] CPU: 0 UID: 0 PID: 5321 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 88.143285][ T5321] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 88.147102][ T5321] RIP: 0010:su3000_i2c_transfer+0x1ad/0xfd0 [ 88.149472][ T5321] Code: 4c 89 f8 48 c1 e8 03 49 bc 00 00 00 00 00 fc ff df 42 80 3c 20 00 74 08 4c 89 ff e8 ad 3f 34 fa 49 8b 1f 48 89 d8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 0f 85 f5 08 00 00 0f b6 1b 48 8b 44 24 38 42 [ 88.157070][ T5321] RSP: 0018:ffffc9000e2a7bb0 EFLAGS: 00010202 [ 88.159765][ T5321] RAX: 0000000000000002 RBX: 0000000000000010 RCX: 0000000000000003 [ 88.163311][ T5321] RDX: ffffffff87fe4425 RSI: ffffffff8f979c50 RDI: 0000000000001900 [ 88.166581][ T5321] RBP: 0000000000000000 R08: ffff8880344bca00 R09: 0000000000000002 [ 88.170066][ T5321] R10: 0000000000001a00 R11: 0000000000000002 R12: dffffc0000000000 [ 88.173611][ T5321] R13: 1ffff1100842df48 R14: 0000000000000001 R15: ffff88804216fa48 [ 88.177044][ T5321] FS: 00007f2f3dc466c0(0000) GS:ffff88808c885000(0000) knlGS:0000000000000000 [ 88.180721][ T5321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.183710][ T5321] CR2: 0000562195933168 CR3: 000000001219f000 CR4: 0000000000352ef0 [ 88.186916][ T5321] Call Trace: [ 88.188268][ T5321] [ 88.189433][ T5321] __i2c_transfer+0x79a/0x1f70 [ 88.191231][ T5321] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 88.193559][ T5321] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 88.195676][ T5321] ? i2c_transfer+0xc8/0x2d0 [ 88.197588][ T5321] i2c_transfer+0x1cc/0x2d0 [ 88.199185][ T5321] i2cdev_ioctl_rdwr+0x460/0x740 [ 88.201242][ T5321] i2cdev_ioctl+0x6a5/0x880 [ 88.203235][ T5321] ? __pfx_i2cdev_ioctl+0x10/0x10 [ 88.205348][ T5321] ? __fget_files+0x3a0/0x420 [ 88.207331][ T5321] ? __fget_files+0x2a/0x420 [ 88.209315][ T5321] ? bpf_lsm_file_ioctl+0x9/0x20 [ 88.211353][ T5321] ? __pfx_i2cdev_ioctl+0x10/0x10 [ 88.213497][ T5321] __se_sys_ioctl+0xfc/0x170 [ 88.215490][ T5321] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 88.218045][ T5321] do_syscall_64+0x15f/0xf80 [ 88.219986][ T5321] ? clear_bhb_loop+0x40/0x90 [ 88.221965][ T5321] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 88.224388][ T5321] RIP: 0033:0x7f2f3cd9cdd9 [ 88.226165][ T5321] 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 [ 88.233746][ T5321] RSP: 002b:00007f2f3dc45fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 88.236783][ T5321] RAX: ffffffffffffffda RBX: 00007f2f3d015fa0 RCX: 00007f2f3cd9cdd9 [ 88.239829][ T5321] RDX: 0000200000000440 RSI: 0000000000000707 RDI: 0000000000000004 [ 88.243077][ T5321] RBP: 00007f2f3ce32d69 R08: 0000000000000000 R09: 0000000000000000 [ 88.246180][ T5321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 88.249158][ T5321] R13: 00007f2f3d016038 R14: 00007f2f3d015fa0 R15: 00007ffde069c0f8 [ 88.252119][ T5321] [ 88.253323][ T5321] Modules linked in: [ 88.255676][ T5321] ---[ end trace 0000000000000000 ]--- [ 88.291977][ T5307] DVB: Unable to find symbol ds3000_attach() [ 88.297106][ T5307] dvb-usb: no frontend was attached by 'Terratec Cinergy S2 USB HD Rev.3' [ 88.321516][ T5321] RIP: 0010:su3000_i2c_transfer+0x1ad/0xfd0 [ 88.324546][ T5321] Code: 4c 89 f8 48 c1 e8 03 49 bc 00 00 00 00 00 fc ff df 42 80 3c 20 00 74 08 4c 89 ff e8 ad 3f 34 fa 49 8b 1f 48 89 d8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 0f 85 f5 08 00 00 0f b6 1b 48 8b 44 24 38 42 [ 88.332049][ T5321] RSP: 0018:ffffc9000e2a7bb0 EFLAGS: 00010202 [ 88.336290][ T5321] RAX: 0000000000000002 RBX: 0000000000000010 RCX: 0000000000000003 [ 88.340329][ T5321] RDX: ffffffff87fe4425 RSI: ffffffff8f979c50 RDI: 0000000000001900 [ 88.344235][ T5321] RBP: 0000000000000000 R08: ffff8880344bca00 R09: 0000000000000002 [ 88.347561][ T5321] R10: 0000000000001a00 R11: 0000000000000002 R12: dffffc0000000000 [ 88.350986][ T5321] R13: 1ffff1100842df48 R14: 0000000000000001 R15: ffff88804216fa48 [ 88.354525][ T5307] rc_core: IR keymap rc-su3000 not found [ 88.356946][ T5307] Registered IR keymap rc-empty [ 88.359548][ T5307] rc rc0: Terratec Cinergy S2 USB HD Rev.3 as /devices/platform/dummy_hcd.0/usb5/5-1/rc/rc0 [ 88.365493][ T5307] input: Terratec Cinergy S2 USB HD Rev.3 as /devices/platform/dummy_hcd.0/usb5/5-1/rc/rc0/input5 [ 88.372888][ T5307] dvb-usb: schedule remote query interval to 150 msecs. [ 88.382299][ T5321] FS: 00007f2f3dc466c0(0000) GS:ffff88808c885000(0000) knlGS:0000000000000000 [ 88.386679][ T5307] dw2102: su3000_power_ctrl: 0, initialized 1 [ 88.394238][ T5307] dvb-usb: Terratec Cinergy S2 USB HD Rev.3 successfully initialized and connected. [ 88.399089][ T5321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.408196][ T5321] CR2: 00007f12489a1120 CR3: 000000001219f000 CR4: 0000000000352ef0 [ 88.418134][ T5321] Kernel panic - not syncing: Fatal exception [ 88.420901][ T5321] Kernel Offset: disabled [ 88.422568][ T5321] Rebooting in 86400 seconds..