Warning: Permanently added '10.128.10.19' (ED25519) to the list of known hosts. [ 174.121463][ T3563] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 174.129796][ T3563] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 174.185231][ T3563] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 174.193272][ T3563] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program [ 174.564149][ T9] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 174.724007][ T9] usb 1-1: Using ep0 maxpacket: 8 [ 174.739969][ T9] usb 1-1: New USB device found, idVendor=1660, idProduct=0932, bcdDevice=80.ea [ 174.749377][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 174.757693][ T9] usb 1-1: Product: syz [ 174.762048][ T9] usb 1-1: Manufacturer: syz [ 174.766942][ T9] usb 1-1: SerialNumber: syz [ 174.776177][ T9] usb 1-1: config 0 descriptor?? [ 174.793512][ T9] dvb-usb: found a 'Medion MD95700 (MDUSBTV-HYBRID)' in warm state. [ 174.801890][ T9] usb 1-1: setting power ON [ 174.806809][ T9] dvb-usb: bulk message failed: -22 (2/0) [ 174.817914][ T9] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 174.829522][ T9] dvbdev: DVB: registering new adapter (Medion MD95700 (MDUSBTV-HYBRID)) [ 174.838409][ T9] usb 1-1: media controller created [ 174.876448][ T9] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 174.917538][ T9] usb 1-1: selecting invalid altsetting 6 [ 174.923498][ T9] usb 1-1: digital interface selection failed (-22) [ 174.930428][ T9] dvb-usb: no frontend was attached by 'Medion MD95700 (MDUSBTV-HYBRID)' [ 174.940551][ T9] usb 1-1: setting power OFF [ 174.945486][ T9] dvb-usb: bulk message failed: -22 (2/0) [ 174.951412][ T9] dvb-usb: Medion MD95700 (MDUSBTV-HYBRID) successfully initialized and connected. [ 174.960979][ T9] (NULL device *): no alternate interface [ 174.991958][ T5779] dvb-usb: bulk message failed: -22 (3/0) [ 175.004151][ T5779] usb 1-1: gpio_write failed. [ 175.009043][ T5779] cxusb: i2c wr: len=80 is too big! [ 175.009043][ T5779] executing program [ 175.096555][ T9] dvb-usb: Medion MD95700 (MDUSBTV-HYBRID) successfully deinitialized and disconnected. [ 175.133600][ T9] usb 1-1: USB disconnect, device number 2 [ 175.434006][ T9] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 175.594044][ T9] usb 1-1: Using ep0 maxpacket: 8 [ 175.610070][ T9] usb 1-1: New USB device found, idVendor=1660, idProduct=0932, bcdDevice=80.ea [ 175.619399][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 175.627740][ T9] usb 1-1: Product: syz [ 175.632105][ T9] usb 1-1: Manufacturer: syz [ 175.636982][ T9] usb 1-1: SerialNumber: syz [ 175.645579][ T9] usb 1-1: config 0 descriptor?? [ 175.660195][ T9] dvb-usb: found a 'Medion MD95700 (MDUSBTV-HYBRID)' in warm state. [ 175.668443][ T9] usb 1-1: setting power ON [ 175.673108][ T9] dvb-usb: bulk message failed: -22 (2/0) [ 175.684798][ T9] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 175.696158][ T9] dvbdev: DVB: registering new adapter (Medion MD95700 (MDUSBTV-HYBRID)) [ 175.704957][ T9] usb 1-1: media controller created [ 175.740135][ T9] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 175.782150][ T9] usb 1-1: selecting invalid altsetting 6 [ 175.788290][ T9] usb 1-1: digital interface selection failed (-22) [ 175.795117][ T9] dvb-usb: no frontend was attached by 'Medion MD95700 (MDUSBTV-HYBRID)' [ 175.805251][ T9] usb 1-1: setting power OFF [ 175.809977][ T9] dvb-usb: bulk message failed: -22 (2/0) [ 175.815955][ T9] dvb-usb: Medion MD95700 (MDUSBTV-HYBRID) successfully initialized and connected. executing program [ 175.825642][ T9] (NULL device *): no alternate interface [ 175.855345][ T5781] dvb-usb: bulk message failed: -22 (3/0) [ 175.867339][ T5781] usb 1-1: gpio_write failed. [ 175.874076][ T5781] cxusb: i2c wr: len=80 is too big! [ 175.874076][ T5781] [ 175.943018][ T9] dvb-usb: Medion MD95700 (MDUSBTV-HYBRID) successfully deinitialized and disconnected. [ 175.960446][ T9] usb 1-1: USB disconnect, device number 3 [ 176.264011][ T9] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 176.424034][ T9] usb 1-1: Using ep0 maxpacket: 8 [ 176.439392][ T9] usb 1-1: New USB device found, idVendor=1660, idProduct=0932, bcdDevice=80.ea [ 176.448743][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 176.457034][ T9] usb 1-1: Product: syz [ 176.461393][ T9] usb 1-1: Manufacturer: syz [ 176.466262][ T9] usb 1-1: SerialNumber: syz [ 176.474857][ T9] usb 1-1: config 0 descriptor?? [ 176.488741][ T9] dvb-usb: found a 'Medion MD95700 (MDUSBTV-HYBRID)' in warm state. [ 176.497018][ T9] usb 1-1: setting power ON [ 176.501646][ T9] dvb-usb: bulk message failed: -22 (2/0) [ 176.513064][ T9] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 176.524408][ T9] dvbdev: DVB: registering new adapter (Medion MD95700 (MDUSBTV-HYBRID)) [ 176.533086][ T9] usb 1-1: media controller created [ 176.569318][ T9] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 176.610488][ T9] usb 1-1: selecting invalid altsetting 6 [ 176.616605][ T9] usb 1-1: digital interface selection failed (-22) [ 176.623399][ T9] dvb-usb: no frontend was attached by 'Medion MD95700 (MDUSBTV-HYBRID)' [ 176.634826][ T9] usb 1-1: setting power OFF [ 176.639560][ T9] dvb-usb: bulk message failed: -22 (2/0) [ 176.645542][ T9] dvb-usb: Medion MD95700 (MDUSBTV-HYBRID) successfully initialized and connected. executing program [ 176.655081][ T9] (NULL device *): no alternate interface [ 176.683203][ T5784] dvb-usb: bulk message failed: -22 (3/0) [ 176.697742][ T5784] usb 1-1: gpio_write failed. [ 176.702617][ T5784] cxusb: i2c wr: len=80 is too big! [ 176.702617][ T5784] [ 176.780388][ T9] dvb-usb: Medion MD95700 (MDUSBTV-HYBRID) successfully deinitialized and disconnected. [ 176.795968][ T9] usb 1-1: USB disconnect, device number 4 [ 177.104226][ T9] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 177.264161][ T9] usb 1-1: Using ep0 maxpacket: 8 [ 177.279649][ T9] usb 1-1: New USB device found, idVendor=1660, idProduct=0932, bcdDevice=80.ea [ 177.289106][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 177.297515][ T9] usb 1-1: Product: syz [ 177.301858][ T9] usb 1-1: Manufacturer: syz [ 177.306791][ T9] usb 1-1: SerialNumber: syz [ 177.315259][ T9] usb 1-1: config 0 descriptor?? [ 177.328664][ T9] dvb-usb: found a 'Medion MD95700 (MDUSBTV-HYBRID)' in warm state. [ 177.336902][ T9] usb 1-1: setting power ON [ 177.341535][ T9] dvb-usb: bulk message failed: -22 (2/0) [ 177.352767][ T9] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 177.364227][ T9] dvbdev: DVB: registering new adapter (Medion MD95700 (MDUSBTV-HYBRID)) [ 177.372868][ T9] usb 1-1: media controller created [ 177.409397][ T9] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 177.449697][ T9] usb 1-1: selecting invalid altsetting 6 [ 177.455824][ T9] usb 1-1: digital interface selection failed (-22) [ 177.462665][ T9] dvb-usb: no frontend was attached by 'Medion MD95700 (MDUSBTV-HYBRID)' [ 177.473603][ T9] usb 1-1: setting power OFF [ 177.478482][ T9] dvb-usb: bulk message failed: -22 (2/0) [ 177.484444][ T9] dvb-usb: Medion MD95700 (MDUSBTV-HYBRID) successfully initialized and connected. [ 177.493976][ T9] (NULL device *): no alternate interface [ 177.524146][ T5785] dvb-usb: bulk message failed: -22 (3/0) [ 177.536169][ T5785] usb 1-1: gpio_write failed. [ 177.541038][ T5785] cxusb: i2c wr: len=80 is too big! [ 177.541038][ T5785] executing program [ 177.621328][ T9] dvb-usb: Medion MD95700 (MDUSBTV-HYBRID) successfully deinitialized and disconnected. [ 177.645154][ T9] usb 1-1: USB disconnect, device number 5 [ 177.993929][ T9] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 178.154003][ T9] usb 1-1: Using ep0 maxpacket: 8 [ 178.169702][ T9] usb 1-1: New USB device found, idVendor=1660, idProduct=0932, bcdDevice=80.ea [ 178.179097][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 178.187398][ T9] usb 1-1: Product: syz [ 178.191816][ T9] usb 1-1: Manufacturer: syz [ 178.196745][ T9] usb 1-1: SerialNumber: syz [ 178.205176][ T9] usb 1-1: config 0 descriptor?? [ 178.219229][ T9] dvb-usb: found a 'Medion MD95700 (MDUSBTV-HYBRID)' in warm state. [ 178.227654][ T9] usb 1-1: setting power ON [ 178.232333][ T9] dvb-usb: bulk message failed: -22 (2/0) [ 178.243091][ T9] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 178.254478][ T9] dvbdev: DVB: registering new adapter (Medion MD95700 (MDUSBTV-HYBRID)) [ 178.263126][ T9] usb 1-1: media controller created [ 178.298805][ T9] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 178.340540][ T9] usb 1-1: selecting invalid altsetting 6 [ 178.346670][ T9] usb 1-1: digital interface selection failed (-22) [ 178.353377][ T9] dvb-usb: no frontend was attached by 'Medion MD95700 (MDUSBTV-HYBRID)' [ 178.364510][ T9] usb 1-1: setting power OFF [ 178.369261][ T9] dvb-usb: bulk message failed: -22 (2/0) [ 178.375311][ T9] dvb-usb: Medion MD95700 (MDUSBTV-HYBRID) successfully initialized and connected. executing program [ 178.384898][ T9] (NULL device *): no alternate interface [ 178.415131][ T5786] dvb-usb: bulk message failed: -22 (3/0) [ 178.427189][ T5786] usb 1-1: gpio_write failed. [ 178.434013][ T5786] cxusb: i2c wr: len=80 is too big! [ 178.434013][ T5786] [ 178.509951][ T9] dvb-usb: Medion MD95700 (MDUSBTV-HYBRID) successfully deinitialized and disconnected. [ 178.526615][ T9] usb 1-1: USB disconnect, device number 6 [ 178.824047][ T9] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 178.984015][ T9] usb 1-1: Using ep0 maxpacket: 8 [ 178.999653][ T9] usb 1-1: New USB device found, idVendor=1660, idProduct=0932, bcdDevice=80.ea [ 179.009047][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 179.017383][ T9] usb 1-1: Product: syz [ 179.021758][ T9] usb 1-1: Manufacturer: syz [ 179.026737][ T9] usb 1-1: SerialNumber: syz [ 179.035363][ T9] usb 1-1: config 0 descriptor?? [ 179.051346][ T9] dvb-usb: found a 'Medion MD95700 (MDUSBTV-HYBRID)' in warm state. [ 179.059645][ T9] usb 1-1: setting power ON [ 179.064404][ T9] dvb-usb: bulk message failed: -22 (2/0) [ 179.075255][ T9] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 179.086380][ T9] dvbdev: DVB: registering new adapter (Medion MD95700 (MDUSBTV-HYBRID)) [ 179.095401][ T9] usb 1-1: media controller created [ 179.132641][ T9] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 179.174734][ T9] usb 1-1: selecting invalid altsetting 6 [ 179.180710][ T9] usb 1-1: digital interface selection failed (-22) [ 179.189344][ T9] dvb-usb: no frontend was attached by 'Medion MD95700 (MDUSBTV-HYBRID)' [ 179.200357][ T9] usb 1-1: setting power OFF [ 179.205319][ T9] dvb-usb: bulk message failed: -22 (2/0) [ 179.211290][ T9] dvb-usb: Medion MD95700 (MDUSBTV-HYBRID) successfully initialized and connected. [ 179.221088][ T9] (NULL device *): no alternate interface [ 179.244919][ T5787] dvb-usb: bulk message failed: -22 (3/0) [ 179.259266][ T5787] ===================================================== [ 179.266746][ T5787] BUG: KMSAN: uninit-value in cxusb_i2c_xfer+0x153a/0x1a60 [ 179.274271][ T5787] cxusb_i2c_xfer+0x153a/0x1a60 [ 179.279341][ T5787] __i2c_transfer+0xe25/0x3150 [ 179.284487][ T5787] i2c_transfer+0x317/0x4a0 [ 179.289197][ T5787] i2c_transfer_buffer_flags+0x125/0x1e0 [ 179.295165][ T5787] i2cdev_write+0x210/0x280 [ 179.299868][ T5787] vfs_writev+0x963/0x14e0 [ 179.304597][ T5787] do_writev+0x247/0x5c0 [ 179.309019][ T5787] __x64_sys_writev+0x98/0xe0 [ 179.313930][ T5787] x64_sys_call+0x2229/0x3c80 [ 179.318817][ T5787] do_syscall_64+0xcd/0x1e0 [ 179.323515][ T5787] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 179.329746][ T5787] [ 179.332170][ T5787] Local variable i.i809 created at: [ 179.337606][ T5787] cxusb_i2c_xfer+0x323/0x1a60 [ 179.342585][ T5787] __i2c_transfer+0xe25/0x3150 [ 179.348925][ T5787] [ 179.351333][ T5787] CPU: 1 UID: 0 PID: 5787 Comm: syz-executor545 Not tainted 6.14.0-syzkaller-10892-g4e82c87058f4 #0 PREEMPT(undef) [ 179.365545][ T5787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 179.376547][ T5787] ===================================================== [ 179.383578][ T5787] Disabling lock debugging due to kernel taint [ 179.389930][ T5787] Kernel panic - not syncing: kmsan.panic set ... [ 179.396471][ T5787] CPU: 1 UID: 0 PID: 5787 Comm: syz-executor545 Tainted: G B 6.14.0-syzkaller-10892-g4e82c87058f4 #0 PREEMPT(undef) [ 179.410322][ T5787] Tainted: [B]=BAD_PAGE [ 179.414527][ T5787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 179.424670][ T5787] Call Trace: [ 179.428010][ T5787] [ 179.431016][ T5787] dump_stack_lvl+0x216/0x2d0 [ 179.435807][ T5787] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 179.441721][ T5787] dump_stack+0x1e/0x24 [ 179.445980][ T5787] panic+0x4e5/0xcf0 [ 179.449982][ T5787] ? kmsan_save_stack_with_flags+0x20/0x60 [ 179.455962][ T5787] kmsan_report+0x2ca/0x2d0 [ 179.460587][ T5787] ? vprintk_default+0x3e/0x50 [ 179.465578][ T5787] ? __msan_warning+0x95/0x120 [ 179.470470][ T5787] ? cxusb_i2c_xfer+0x153a/0x1a60 [ 179.475718][ T5787] ? __i2c_transfer+0xe25/0x3150 [ 179.480779][ T5787] ? i2c_transfer+0x317/0x4a0 [ 179.485585][ T5787] ? i2c_transfer_buffer_flags+0x125/0x1e0 [ 179.491521][ T5787] ? i2cdev_write+0x210/0x280 [ 179.496335][ T5787] ? vfs_writev+0x963/0x14e0 [ 179.501036][ T5787] ? do_writev+0x247/0x5c0 [ 179.505582][ T5787] ? __x64_sys_writev+0x98/0xe0 [ 179.510551][ T5787] ? x64_sys_call+0x2229/0x3c80 [ 179.515522][ T5787] ? do_syscall_64+0xcd/0x1e0 [ 179.520320][ T5787] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 179.526489][ T5787] ? kmsan_get_metadata+0x13e/0x1c0 [ 179.531819][ T5787] ? kmsan_internal_set_shadow_origin+0x6c/0x100 [ 179.538289][ T5787] ? kmsan_internal_unpoison_memory+0x14/0x20 [ 179.544492][ T5787] ? kmsan_get_metadata+0x13e/0x1c0 [ 179.549796][ T5787] ? kmsan_internal_set_shadow_origin+0x6c/0x100 [ 179.556274][ T5787] ? kmsan_internal_unpoison_memory+0x14/0x20 [ 179.562479][ T5787] ? mutex_unlock+0x29/0x50 [ 179.567080][ T5787] ? kmsan_get_metadata+0x13e/0x1c0 [ 179.572406][ T5787] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 179.578319][ T5787] __msan_warning+0x95/0x120 [ 179.582996][ T5787] cxusb_i2c_xfer+0x153a/0x1a60 [ 179.587978][ T5787] ? x64_sys_call+0x2229/0x3c80 [ 179.592996][ T5787] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 179.598925][ T5787] ? filter_irq_stacks+0x153/0x1b0 [ 179.604169][ T5787] ? kmsan_get_metadata+0x13e/0x1c0 [ 179.609480][ T5787] ? kmsan_get_metadata+0x13e/0x1c0 [ 179.614871][ T5787] ? __pfx_cxusb_i2c_xfer+0x10/0x10 [ 179.620200][ T5787] ? __pfx_cxusb_i2c_xfer+0x10/0x10 [ 179.625529][ T5787] __i2c_transfer+0xe25/0x3150 [ 179.630421][ T5787] ? kmsan_internal_set_shadow_origin+0x6c/0x100 [ 179.636905][ T5787] ? __pfx_i2c_adapter_lock_bus+0x10/0x10 [ 179.642784][ T5787] ? kmsan_internal_unpoison_memory+0x14/0x20 [ 179.648995][ T5787] ? __pfx_i2c_adapter_lock_bus+0x10/0x10 [ 179.654831][ T5787] i2c_transfer+0x317/0x4a0 [ 179.659462][ T5787] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 179.665388][ T5787] i2c_transfer_buffer_flags+0x125/0x1e0 [ 179.671170][ T5787] i2cdev_write+0x210/0x280 [ 179.675798][ T5787] vfs_writev+0x963/0x14e0 [ 179.680349][ T5787] ? __pfx_i2cdev_write+0x10/0x10 [ 179.685507][ T5787] ? kmsan_internal_set_shadow_origin+0x6c/0x100 [ 179.691977][ T5787] ? kmsan_get_metadata+0x13e/0x1c0 [ 179.697282][ T5787] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 179.703222][ T5787] do_writev+0x247/0x5c0 [ 179.707590][ T5787] __x64_sys_writev+0x98/0xe0 [ 179.712385][ T5787] x64_sys_call+0x2229/0x3c80 [ 179.717185][ T5787] do_syscall_64+0xcd/0x1e0 [ 179.721806][ T5787] ? clear_bhb_loop+0x25/0x80 [ 179.726588][ T5787] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 179.732681][ T5787] RIP: 0033:0x7f0aecbdde69 [ 179.737180][ T5787] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 [ 179.756932][ T5787] RSP: 002b:00007fff79bf1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 179.765480][ T5787] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0aecbdde69 [ 179.773540][ T5787] RDX: 0000000000000001 RSI: 00002000000012c0 RDI: 0000000000000004 [ 179.781591][ T5787] RBP: 00000000000f4240 R08: 00232d6332692f76 R09: 0000000000000000 [ 179.789640][ T5787] R10: 000000000000000f R11: 0000000000000246 R12: 000000000002b5bf [ 179.797694][ T5787] R13: 00007fff79bf1fc0 R14: 00007fff79bf1f7c R15: 00007fff79bf1fb0 [ 179.805865][ T5787] [ 179.809158][ T5787] Kernel Offset: disabled [ 179.813571][ T5787] Rebooting in 86400 seconds..