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$I2C(&(0x7f0000000000), 0xa840, 0x582) ioctl$I2C_RDWR(r0, 0x707, &(0x7f0000000100)={&(0x7f00000000c0)=[{0x1900, 0x800, 0x0, 0x0}, {0xf1fb, 0x1a01, 0x0, 0x0}], 0x2}) [ 111.852650][ T4641] Bluetooth: hci0: command tx timeout [ 112.237267][ T4691] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 112.397283][ T4691] usb 5-1: Using ep0 maxpacket: 32 [ 112.406320][ T4691] usb 5-1: unable to get BOS descriptor or descriptor too short [ 112.415848][ T4691] usb 5-1: config 8 has an invalid interface number: 188 but max is 0 [ 112.421915][ T4691] usb 5-1: config 8 has no interface number 0 [ 112.425640][ T4691] usb 5-1: config 8 interface 188 has no altsetting 0 [ 112.439867][ T4691] usb 5-1: string descriptor 0 read error: -22 [ 112.443461][ T4691] usb 5-1: New USB device found, idVendor=0ccd, idProduct=0102, bcdDevice=89.0e [ 112.449310][ T4691] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 112.501388][ T4691] dvb-usb: found a 'Terratec Cinergy S2 USB HD Rev.3' in warm state. [ 112.510919][ T4691] dw2102: su3000_power_ctrl: 1, initialized 0 [ 112.516426][ T4691] dvb-usb: bulk message failed: -22 (2/0) [ 112.551733][ T4691] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 112.561191][ T4691] dvbdev: DVB: registering new adapter (Terratec Cinergy S2 USB HD Rev.3) [ 112.566615][ T4691] usb 5-1: media controller created [ 112.571380][ T4691] dvb-usb: bulk message failed: -22 (6/0) [ 112.576153][ T4691] dw2102: i2c transfer failed. [ 112.580158][ T4691] dvb-usb: bulk message failed: -22 (6/0) [ 112.583722][ T4691] dw2102: i2c transfer failed. [ 112.586501][ T4691] dvb-usb: bulk message failed: -22 (6/0) [ 112.595029][ T4691] dw2102: i2c transfer failed. [ 112.598034][ T4691] dvb-usb: bulk message failed: -22 (6/0) [ 112.601329][ T4691] dw2102: i2c transfer failed. [ 112.603957][ T4691] dvb-usb: bulk message failed: -22 (6/0) [ 112.606908][ T4691] dw2102: i2c transfer failed. [ 112.610834][ T4691] dvb-usb: bulk message failed: -22 (6/0) [ 112.614142][ T4691] dw2102: i2c transfer failed. [ 112.616808][ T4691] dvb-usb: MAC address: 02:02:02:02:02:02 [ 112.647683][ T4691] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 112.674256][ T5314] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000002: 0000 [#1] SMP KASAN NOPTI [ 112.680135][ T5314] KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017] [ 112.685604][ T5314] CPU: 0 UID: 0 PID: 5314 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 112.689969][ T5314] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 112.696057][ T5314] RIP: 0010:su3000_i2c_transfer+0x1aa/0xfc0 [ 112.699645][ T5314] 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 40 73 14 fa 49 8b 1f 48 89 d8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 0f 85 e7 08 00 00 0f b6 1b 48 8b 44 24 30 42 [ 112.709332][ T5314] RSP: 0018:ffffc9000dde7bb8 EFLAGS: 00010202 [ 112.712902][ T5314] RAX: 0000000000000002 RBX: 0000000000000010 RCX: 0000000000000003 [ 112.717942][ T5314] RDX: ffffffff8821d452 RSI: ffffffff8fbceff0 RDI: 0000000000001900 [ 112.722245][ T5314] RBP: 0000000000000000 R08: ffff8880359eca80 R09: 0000000000000002 [ 112.725938][ T5314] R10: 0000000000001a00 R11: 0000000000000002 R12: dffffc0000000000 [ 112.730170][ T5314] R13: 1ffff1100786ede8 R14: 0000000000000002 R15: ffff88803c376f48 [ 112.734171][ T5314] FS: 00007f185f4796c0(0000) GS:ffff88808c549000(0000) knlGS:0000000000000000 [ 112.738450][ T5314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 112.741882][ T5314] CR2: 00007f185e81e2e8 CR3: 0000000044c2f000 CR4: 0000000000352ef0 [ 112.746252][ T5314] Call Trace: [ 112.748021][ T5314] [ 112.749381][ T5314] __i2c_transfer+0x7be/0x1fe0 [ 112.751757][ T5314] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 112.755121][ T5314] ? lockdep_hardirqs_on+0x7a/0x110 [ 112.758197][ T5314] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 112.761471][ T5314] ? rt_mutex_lock_nested+0x156/0x1c0 [ 112.764155][ T5314] ? i2c_transfer+0xc8/0x2d0 [ 112.766656][ T5314] i2c_transfer+0x1cc/0x2d0 [ 112.769203][ T5314] i2cdev_ioctl_rdwr+0x460/0x740 [ 112.772289][ T5314] i2cdev_ioctl+0x6a5/0x880 [ 112.775283][ T5314] ? __pfx_i2cdev_ioctl+0x10/0x10 [ 112.778369][ T5314] ? __fget_files+0x3a2/0x420 [ 112.780807][ T5314] ? __fget_files+0x2a/0x420 [ 112.783382][ T5314] ? bpf_lsm_file_ioctl+0x9/0x20 [ 112.785943][ T5314] ? __pfx_i2cdev_ioctl+0x10/0x10 [ 112.788826][ T5314] __se_sys_ioctl+0xfc/0x170 [ 112.791487][ T5314] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 112.794784][ T5314] do_syscall_64+0x174/0x580 [ 112.797541][ T5314] ? trace_irq_disable+0x3b/0x140 [ 112.800416][ T5314] ? clear_bhb_loop+0x70/0xc0 [ 112.802905][ T5314] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 112.806252][ T5314] RIP: 0033:0x7f185e59e0d9 [ 112.808784][ T5314] 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 [ 112.818829][ T5314] RSP: 002b:00007f185f478fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 112.823263][ T5314] RAX: ffffffffffffffda RBX: 00007f185e825fa0 RCX: 00007f185e59e0d9 [ 112.827370][ T5314] RDX: 0000200000000100 RSI: 0000000000000707 RDI: 0000000000000004 [ 112.831210][ T5314] RBP: 00007f185e635024 R08: 0000000000000000 R09: 0000000000000000 [ 112.835357][ T5314] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 112.838604][ T5314] R13: 00007f185e826038 R14: 00007f185e825fa0 R15: 00007ffc40a68998 [ 112.842003][ T5314] [ 112.843392][ T5314] Modules linked in: [ 112.847588][ T5314] ---[ end trace 0000000000000000 ]--- [ 112.866330][ T5314] RIP: 0010:su3000_i2c_transfer+0x1aa/0xfc0 [ 112.870675][ T5314] 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 40 73 14 fa 49 8b 1f 48 89 d8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 0f 85 e7 08 00 00 0f b6 1b 48 8b 44 24 30 42 [ 112.882093][ T5314] RSP: 0018:ffffc9000dde7bb8 EFLAGS: 00010202 [ 112.885058][ T5314] RAX: 0000000000000002 RBX: 0000000000000010 RCX: 0000000000000003 [ 112.889519][ T5314] RDX: ffffffff8821d452 RSI: ffffffff8fbceff0 RDI: 0000000000001900 [ 112.893670][ T5314] RBP: 0000000000000000 R08: ffff8880359eca80 R09: 0000000000000002 [ 112.898488][ T5314] R10: 0000000000001a00 R11: 0000000000000002 R12: dffffc0000000000 [ 112.903295][ T5314] R13: 1ffff1100786ede8 R14: 0000000000000002 R15: ffff88803c376f48 [ 112.911288][ T5314] FS: 00007f185f4796c0(0000) GS:ffff88808c549000(0000) knlGS:0000000000000000 [ 112.916430][ T5314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 112.920918][ T5314] CR2: 0000558a05aefe78 CR3: 0000000044c2f000 CR4: 0000000000352ef0 [ 112.925793][ T5314] Kernel panic - not syncing: Fatal exception [ 112.929333][ T5314] Kernel Offset: disabled [ 112.931767][ T5314] Rebooting in 86400 seconds..