7]  ? trace_irq_disable+0x3b/0x140
[  577.078076][ T7297]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  577.078093][ T7297]  ? clear_bhb_loop+0x70/0xc0
[  577.078113][ T7297]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  577.078129][ T7297] RIP: 0033:0x7fdbfcf10919
[  577.078145][ T7297] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 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 d0 ff ff ff f7 d8 64 89 01 48
executing program
[  577.078159][ T7297] RSP: 002b:00007fdbfcebd1c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  577.078177][ T7297] RAX: ffffffffffffffda RBX: 00007fdbfcfb9b78 RCX: 00007fdbfcf10919
[  577.078189][ T7297] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdbfcfb9b78
[  577.078200][ T7297] RBP: 00007fdbfcfb9b70 R08: 203a6362696c0038 R09: 203a6362696c0038
[  577.078212][ T7297] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbfcf8a9b0
[  577.078223][ T7297] R13: 000000000000006e R14: 0000000000000001 R15: 616e732f7665642f
[  577.078247][ T7297]  </TASK>
[  577.238523][   T44] usb 1-1: USB disconnect, device number 58
[  577.646796][   T44] usb 1-1: new high-speed USB device number 59 using dummy_hcd
[  577.796913][   T44] usb 1-1: Using ep0 maxpacket: 16
[  577.798018][   T44] usb 1-1: New USB device found, idVendor=0b05, idProduct=1736, bcdDevice= d.b1
[  577.799599][   T44] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2
[  577.802223][   T44] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  577.802248][   T44] usb 1-1: Product: syz
[  577.802265][   T44] usb 1-1: Manufacturer: syz
[  577.802280][   T44] usb 1-1: SerialNumber: syz
[  577.806247][   T44] usb 1-1: config 0 descriptor??
[  578.022092][   T44] dvb-usb: found a 'Asus My Cinema-U3000Hybrid' in cold state, will try to load a firmware
[  578.022149][   T44] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw'
[  578.022194][   T44] dib0700: firmware download failed at 7 with -22
[  578.407107][ T7302] FAULT_INJECTION: forcing a failure.
[  578.407107][ T7302] name fail_futex, interval 1, probability 0, space 0, times 0
[  578.407153][ T7302] CPU: 1 UID: 0 PID: 7302 Comm: syz-executor339 Not tainted syzkaller #0 PREEMPT(full) 
[  578.407180][ T7302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[  578.407193][ T7302] Call Trace:
[  578.407202][ T7302]  <TASK>
[  578.407211][ T7302]  dump_stack_lvl+0xe8/0x150
[  578.407248][ T7302]  should_fail_ex+0x410/0x560
[  578.407282][ T7302]  get_futex_key+0x1b4/0x1580
[  578.407320][ T7302]  ? __pfx_get_futex_key+0x10/0x10
[  578.407348][ T7302]  ? update_se+0x90/0x1080
[  578.407385][ T7302]  futex_wait_setup+0x4a/0x590
[  578.407411][ T7302]  ? __futex_wait+0xdf/0x400
[  578.407436][ T7302]  __futex_wait+0x15f/0x400
[  578.407461][ T7302]  ? __pfx___futex_wait+0x10/0x10
[  578.407487][ T7302]  ? __pfx_futex_wake_mark+0x10/0x10
[  578.407513][ T7302]  ? try_to_wake_up+0x8c5/0x14d0
[  578.407549][ T7302]  futex_wait+0x121/0x390
[  578.407572][ T7302]  ? __pfx_futex_wait+0x10/0x10
[  578.407616][ T7302]  do_futex+0x3e7/0x4e0
[  578.407649][ T7302]  ? __pfx_do_futex+0x10/0x10
[  578.407675][ T7302]  ? kmem_cache_free+0x182/0x650
[  578.407709][ T7302]  __se_sys_futex+0x3a8/0x450
[  578.407744][ T7302]  ? __pfx___se_sys_futex+0x10/0x10
[  578.407773][ T7302]  ? rcu_is_watching+0x16/0xb0
[  578.407806][ T7302]  ? __x64_sys_futex+0x21/0xf0
[  578.407837][ T7302]  do_syscall_64+0x166/0x520
executing program
[  578.407860][ T7302]  ? trace_irq_disable+0x3b/0x140
[  578.407882][ T7302]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  578.407903][ T7302]  ? clear_bhb_loop+0x70/0xc0
[  578.407928][ T7302]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  578.407949][ T7302] RIP: 0033:0x7fdbfcf10919
[  578.407968][ T7302] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 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 d0 ff ff ff f7 d8 64 89 01 48
[  578.407993][ T7302] RSP: 002b:00007fdbfcebd1c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  578.408016][ T7302] RAX: ffffffffffffffda RBX: 00007fdbfcfb9b78 RCX: 00007fdbfcf10919
[  578.408031][ T7302] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdbfcfb9b78
[  578.408045][ T7302] RBP: 00007fdbfcfb9b70 R08: 203a6362696c0038 R09: 203a6362696c0038
[  578.408060][ T7302] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbfcf8a9b0
[  578.408074][ T7302] R13: 000000000000006e R14: 0000000000000001 R15: 616e732f7665642f
[  578.408104][ T7302]  </TASK>
[  578.643268][   T10] usb 1-1: USB disconnect, device number 59
[  578.956748][   T10] usb 1-1: new high-speed USB device number 60 using dummy_hcd
[  579.106739][   T10] usb 1-1: Using ep0 maxpacket: 16
[  579.108210][   T10] usb 1-1: New USB device found, idVendor=0b05, idProduct=1736, bcdDevice= d.b1
[  579.109319][   T10] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2
[  579.111539][   T10] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  579.111559][   T10] usb 1-1: Product: syz
[  579.111570][   T10] usb 1-1: Manufacturer: syz
[  579.111581][   T10] usb 1-1: SerialNumber: syz
[  579.113980][   T10] usb 1-1: config 0 descriptor??
[  579.316035][   T10] dvb-usb: found a 'Asus My Cinema-U3000Hybrid' in cold state, will try to load a firmware
[  579.316078][   T10] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw'
[  579.316107][   T10] dib0700: firmware download failed at 7 with -22
[  579.706900][ T7306] FAULT_INJECTION: forcing a failure.
[  579.706900][ T7306] name fail_futex, interval 1, probability 0, space 0, times 0
[  579.706994][ T7306] CPU: 0 UID: 0 PID: 7306 Comm: syz-executor339 Not tainted syzkaller #0 PREEMPT(full) 
[  579.707013][ T7306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[  579.707023][ T7306] Call Trace:
[  579.707031][ T7306]  <TASK>
[  579.707038][ T7306]  dump_stack_lvl+0xe8/0x150
[  579.707069][ T7306]  should_fail_ex+0x410/0x560
[  579.707098][ T7306]  get_futex_key+0x1b4/0x1580
[  579.707124][ T7306]  ? is_bpf_text_address+0x26/0x2b0
[  579.707150][ T7306]  ? __pfx_get_futex_key+0x10/0x10
[  579.707173][ T7306]  ? __lock_acquire+0x747/0x2de0
[  579.707197][ T7306]  futex_wait_setup+0x4a/0x590
[  579.707223][ T7306]  ? rcu_is_watching+0x16/0xb0
[  579.707246][ T7306]  ? __futex_wait+0xdf/0x400
[  579.707266][ T7306]  __futex_wait+0x15f/0x400
[  579.707287][ T7306]  ? __pfx___futex_wait+0x10/0x10
[  579.707306][ T7306]  ? __pfx_futex_wake_mark+0x10/0x10
[  579.707327][ T7306]  ? try_to_wake_up+0x8c5/0x14d0
[  579.707356][ T7306]  futex_wait+0x121/0x390
[  579.707375][ T7306]  ? __pfx_futex_wait+0x10/0x10
[  579.707406][ T7306]  do_futex+0x3e7/0x4e0
[  579.707437][ T7306]  ? __pfx_do_futex+0x10/0x10
[  579.707458][ T7306]  ? kmem_cache_free+0x182/0x650
[  579.707495][ T7306]  __se_sys_futex+0x3a8/0x450
[  579.707523][ T7306]  ? __pfx___se_sys_futex+0x10/0x10
[  579.707546][ T7306]  ? rcu_is_watching+0x16/0xb0
[  579.707573][ T7306]  ? __x64_sys_futex+0x21/0xf0
[  579.707598][ T7306]  do_syscall_64+0x166/0x520
[  579.707618][ T7306]  ? trace_irq_disable+0x3b/0x140
[  579.707636][ T7306]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  579.707653][ T7306]  ? clear_bhb_loop+0x70/0xc0
[  579.707673][ T7306]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  579.707690][ T7306] RIP: 0033:0x7fdbfcf10919
[  579.707705][ T7306] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 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 d0 ff ff ff f7 d8 64 89 01 48
executing program
[  579.707719][ T7306] RSP: 002b:00007fdbfcebd1c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  579.707738][ T7306] RAX: ffffffffffffffda RBX: 00007fdbfcfb9b78 RCX: 00007fdbfcf10919
[  579.707751][ T7306] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdbfcfb9b78
[  579.707761][ T7306] RBP: 00007fdbfcfb9b70 R08: 203a6362696c0038 R09: 203a6362696c0038
[  579.707773][ T7306] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbfcf8a9b0
[  579.707784][ T7306] R13: 000000000000006e R14: 0000000000000001 R15: 616e732f7665642f
[  579.707808][ T7306]  </TASK>
[  579.841211][   T44] usb 1-1: USB disconnect, device number 60
[  580.256772][   T44] usb 1-1: new high-speed USB device number 61 using dummy_hcd
[  580.406730][   T44] usb 1-1: Using ep0 maxpacket: 16
[  580.407393][   T44] usb 1-1: New USB device found, idVendor=0b05, idProduct=1736, bcdDevice= d.b1
[  580.408550][   T44] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2
[  580.410935][   T44] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  580.410956][   T44] usb 1-1: Product: syz
[  580.410968][   T44] usb 1-1: Manufacturer: syz
[  580.410979][   T44] usb 1-1: SerialNumber: syz
[  580.413438][   T44] usb 1-1: config 0 descriptor??
[  580.615901][   T44] dvb-usb: found a 'Asus My Cinema-U3000Hybrid' in cold state, will try to load a firmware
[  580.615959][   T44] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw'
[  580.615994][   T44] dib0700: firmware download failed at 7 with -22
[  581.006988][ T7310] FAULT_INJECTION: forcing a failure.
[  581.006988][ T7310] name fail_futex, interval 1, probability 0, space 0, times 0
[  581.007027][ T7310] CPU: 1 UID: 0 PID: 7310 Comm: syz-executor339 Not tainted syzkaller #0 PREEMPT(full) 
[  581.007054][ T7310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[  581.007068][ T7310] Call Trace:
[  581.007082][ T7310]  <TASK>
[  581.007090][ T7310]  dump_stack_lvl+0xe8/0x150
[  581.007121][ T7310]  should_fail_ex+0x410/0x560
[  581.007149][ T7310]  get_futex_key+0x1b4/0x1580
[  581.007179][ T7310]  ? is_bpf_text_address+0x26/0x2b0
[  581.007204][ T7310]  ? __pfx_get_futex_key+0x10/0x10
[  581.007227][ T7310]  ? __lock_acquire+0x747/0x2de0
[  581.007251][ T7310]  futex_wait_setup+0x4a/0x590
[  581.007270][ T7310]  ? rcu_is_watching+0x16/0xb0
[  581.007301][ T7310]  ? __futex_wait+0xdf/0x400
[  581.007322][ T7310]  __futex_wait+0x15f/0x400
[  581.007354][ T7310]  ? __pfx___futex_wait+0x10/0x10
[  581.007374][ T7310]  ? __pfx_futex_wake_mark+0x10/0x10
[  581.007395][ T7310]  ? try_to_wake_up+0x8c5/0x14d0
[  581.007424][ T7310]  futex_wait+0x121/0x390
[  581.007442][ T7310]  ? __pfx_futex_wait+0x10/0x10
[  581.007473][ T7310]  do_futex+0x3e7/0x4e0
[  581.007500][ T7310]  ? __pfx_do_futex+0x10/0x10
[  581.007521][ T7310]  ? kmem_cache_free+0x182/0x650
[  581.007548][ T7310]  __se_sys_futex+0x3a8/0x450
[  581.007576][ T7310]  ? __pfx___se_sys_futex+0x10/0x10
[  581.007599][ T7310]  ? rcu_is_watching+0x16/0xb0
[  581.007625][ T7310]  ? __x64_sys_futex+0x21/0xf0
executing program
[  581.007651][ T7310]  do_syscall_64+0x166/0x520
[  581.007670][ T7310]  ? trace_irq_disable+0x3b/0x140
[  581.007689][ T7310]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  581.007705][ T7310]  ? clear_bhb_loop+0x70/0xc0
[  581.007725][ T7310]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  581.007741][ T7310] RIP: 0033:0x7fdbfcf10919
[  581.007757][ T7310] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 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 d0 ff ff ff f7 d8 64 89 01 48
[  581.007771][ T7310] RSP: 002b:00007fdbfcebd1c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  581.007790][ T7310] RAX: ffffffffffffffda RBX: 00007fdbfcfb9b78 RCX: 00007fdbfcf10919
[  581.007802][ T7310] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdbfcfb9b78
[  581.007813][ T7310] RBP: 00007fdbfcfb9b70 R08: 203a6362696c0038 R09: 203a6362696c0038
[  581.007825][ T7310] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbfcf8a9b0
[  581.007836][ T7310] R13: 000000000000006e R14: 0000000000000001 R15: 616e732f7665642f
[  581.007862][ T7310]  </TASK>
[  581.158302][   T10] usb 1-1: USB disconnect, device number 61
[  581.546798][   T10] usb 1-1: new high-speed USB device number 62 using dummy_hcd
[  581.696761][   T10] usb 1-1: Using ep0 maxpacket: 16
[  581.697762][   T10] usb 1-1: New USB device found, idVendor=0b05, idProduct=1736, bcdDevice= d.b1
[  581.698881][   T10] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2
[  581.701193][   T10] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  581.701220][   T10] usb 1-1: Product: syz
[  581.701235][   T10] usb 1-1: Manufacturer: syz
[  581.701250][   T10] usb 1-1: SerialNumber: syz
[  581.703500][   T10] usb 1-1: config 0 descriptor??
[  581.905290][   T10] dvb-usb: found a 'Asus My Cinema-U3000Hybrid' in cold state, will try to load a firmware
[  581.905355][   T10] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw'
[  581.905406][   T10] dib0700: firmware download failed at 7 with -22
[  582.296978][ T7314] FAULT_INJECTION: forcing a failure.
[  582.296978][ T7314] name fail_futex, interval 1, probability 0, space 0, times 0
[  582.297022][ T7314] CPU: 0 UID: 0 PID: 7314 Comm: syz-executor339 Not tainted syzkaller #0 PREEMPT(full) 
[  582.297052][ T7314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[  582.297068][ T7314] Call Trace:
[  582.297083][ T7314]  <TASK>
[  582.297093][ T7314]  dump_stack_lvl+0xe8/0x150
[  582.297126][ T7314]  should_fail_ex+0x410/0x560
[  582.297157][ T7314]  get_futex_key+0x1b4/0x1580
[  582.297188][ T7314]  ? is_bpf_text_address+0x26/0x2b0
[  582.297216][ T7314]  ? __pfx_get_futex_key+0x10/0x10
[  582.297241][ T7314]  ? __lock_acquire+0x747/0x2de0
[  582.297283][ T7314]  futex_wait_setup+0x4a/0x590
[  582.297304][ T7314]  ? rcu_is_watching+0x16/0xb0
[  582.297330][ T7314]  ? __futex_wait+0xdf/0x400
[  582.297352][ T7314]  __futex_wait+0x15f/0x400
[  582.297375][ T7314]  ? __pfx___futex_wait+0x10/0x10
[  582.297397][ T7314]  ? __pfx_futex_wake_mark+0x10/0x10
[  582.297420][ T7314]  ? try_to_wake_up+0x8c5/0x14d0
[  582.297453][ T7314]  futex_wait+0x121/0x390
[  582.297473][ T7314]  ? __pfx_futex_wait+0x10/0x10
[  582.297522][ T7314]  do_futex+0x3e7/0x4e0
[  582.297554][ T7314]  ? __pfx_do_futex+0x10/0x10
[  582.297577][ T7314]  ? kmem_cache_free+0x182/0x650
[  582.297608][ T7314]  __se_sys_futex+0x3a8/0x450
[  582.297640][ T7314]  ? __pfx___se_sys_futex+0x10/0x10
[  582.297666][ T7314]  ? rcu_is_watching+0x16/0xb0
[  582.297695][ T7314]  ? __x64_sys_futex+0x21/0xf0
[  582.297724][ T7314]  do_syscall_64+0x166/0x520
[  582.297745][ T7314]  ? trace_irq_disable+0x3b/0x140
[  582.297767][ T7314]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  582.297789][ T7314]  ? clear_bhb_loop+0x70/0xc0
[  582.297816][ T7314]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  582.297835][ T7314] RIP: 0033:0x7fdbfcf10919
[  582.297853][ T7314] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 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 d0 ff ff ff f7 d8 64 89 01 48
[  582.297869][ T7314] RSP: 002b:00007fdbfcebd1c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  582.297889][ T7314] RAX: ffffffffffffffda RBX: 00007fdbfcfb9b78 RCX: 00007fdbfcf10919
[  582.297903][ T7314] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdbfcfb9b78
[  582.297915][ T7314] RBP: 00007fdbfcfb9b70 R08: 203a6362696c0038 R09: 203a6362696c0038
[  582.297928][ T7314] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbfcf8a9b0
executing program
[  582.297940][ T7314] R13: 000000000000006e R14: 0000000000000001 R15: 616e732f7665642f
[  582.297967][ T7314]  </TASK>
[  582.457813][   T44] usb 1-1: USB disconnect, device number 62
[  582.896833][   T44] usb 1-1: new high-speed USB device number 63 using dummy_hcd
[  583.046804][   T44] usb 1-1: Using ep0 maxpacket: 16
[  583.047760][   T44] usb 1-1: New USB device found, idVendor=0b05, idProduct=1736, bcdDevice= d.b1
[  583.049180][   T44] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2
[  583.051827][   T44] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  583.051849][   T44] usb 1-1: Product: syz
[  583.051938][   T44] usb 1-1: Manufacturer: syz
[  583.051952][   T44] usb 1-1: SerialNumber: syz
[  583.054764][   T44] usb 1-1: config 0 descriptor??
[  583.257732][   T44] dvb-usb: found a 'Asus My Cinema-U3000Hybrid' in cold state, will try to load a firmware
[  583.257802][   T44] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw'
[  583.257835][   T44] dib0700: firmware download failed at 7 with -22
[  583.646981][ T7318] FAULT_INJECTION: forcing a failure.
[  583.646981][ T7318] name fail_futex, interval 1, probability 0, space 0, times 0
[  583.647021][ T7318] CPU: 1 UID: 0 PID: 7318 Comm: syz-executor339 Not tainted syzkaller #0 PREEMPT(full) 
[  583.647047][ T7318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[  583.647062][ T7318] Call Trace:
[  583.647075][ T7318]  <TASK>
[  583.647084][ T7318]  dump_stack_lvl+0xe8/0x150
[  583.647124][ T7318]  should_fail_ex+0x410/0x560
[  583.647152][ T7318]  get_futex_key+0x1b4/0x1580
[  583.647179][ T7318]  ? is_bpf_text_address+0x26/0x2b0
[  583.647204][ T7318]  ? __pfx_get_futex_key+0x10/0x10
[  583.647227][ T7318]  ? __lock_acquire+0x747/0x2de0
[  583.647270][ T7318]  futex_wait_setup+0x4a/0x590
[  583.647288][ T7318]  ? rcu_is_watching+0x16/0xb0
[  583.647310][ T7318]  ? __futex_wait+0xdf/0x400
[  583.647330][ T7318]  __futex_wait+0x15f/0x400
[  583.647350][ T7318]  ? __pfx___futex_wait+0x10/0x10
[  583.647370][ T7318]  ? __pfx_futex_wake_mark+0x10/0x10
[  583.647390][ T7318]  ? try_to_wake_up+0x8c5/0x14d0
[  583.647420][ T7318]  futex_wait+0x121/0x390
[  583.647438][ T7318]  ? __pfx_futex_wait+0x10/0x10
[  583.647468][ T7318]  do_futex+0x3e7/0x4e0
[  583.647494][ T7318]  ? __pfx_do_futex+0x10/0x10
[  583.647515][ T7318]  ? kmem_cache_free+0x182/0x650
[  583.647542][ T7318]  __se_sys_futex+0x3a8/0x450
[  583.647570][ T7318]  ? __pfx___se_sys_futex+0x10/0x10
[  583.647593][ T7318]  ? rcu_is_watching+0x16/0xb0
[  583.647618][ T7318]  ? __x64_sys_futex+0x21/0xf0
[  583.647643][ T7318]  do_syscall_64+0x166/0x520
[  583.647662][ T7318]  ? trace_irq_disable+0x3b/0x140
[  583.647680][ T7318]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  583.647696][ T7318]  ? clear_bhb_loop+0x70/0xc0
[  583.647716][ T7318]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  583.647735][ T7318] RIP: 0033:0x7fdbfcf10919
[  583.647750][ T7318] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 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 d0 ff ff ff f7 d8 64 89 01 48
[  583.647765][ T7318] RSP: 002b:00007fdbfcebd1c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  583.647782][ T7318] RAX: ffffffffffffffda RBX: 00007fdbfcfb9b78 RCX: 00007fdbfcf10919
[  583.647794][ T7318] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdbfcfb9b78
[  583.647805][ T7318] RBP: 00007fdbfcfb9b70 R08: 203a6362696c0038 R09: 203a6362696c0038
[  583.647817][ T7318] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbfcf8a9b0
[  583.647828][ T7318] R13: 000000000000006e R14: 0000000000000001 R15: 616e732f7665642f
executing program
[  583.647851][ T7318]  </TASK>
[  583.829109][   T10] usb 1-1: USB disconnect, device number 63
[  584.246759][   T10] usb 1-1: new high-speed USB device number 64 using dummy_hcd
[  584.396665][   T10] usb 1-1: Using ep0 maxpacket: 16
[  584.397474][   T10] usb 1-1: New USB device found, idVendor=0b05, idProduct=1736, bcdDevice= d.b1
[  584.398571][   T10] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2
[  584.400697][   T10] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  584.400722][   T10] usb 1-1: Product: syz
[  584.400737][   T10] usb 1-1: Manufacturer: syz
[  584.400762][   T10] usb 1-1: SerialNumber: syz
[  584.403014][   T10] usb 1-1: config 0 descriptor??
[  584.604748][   T10] dvb-usb: found a 'Asus My Cinema-U3000Hybrid' in cold state, will try to load a firmware
[  584.604791][   T10] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw'
[  584.604820][   T10] dib0700: firmware download failed at 7 with -22
[  584.996979][ T7322] FAULT_INJECTION: forcing a failure.
[  584.996979][ T7322] name fail_futex, interval 1, probability 0, space 0, times 0
[  584.997029][ T7322] CPU: 0 UID: 0 PID: 7322 Comm: syz-executor339 Not tainted syzkaller #0 PREEMPT(full) 
[  584.997058][ T7322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[  584.997075][ T7322] Call Trace:
[  584.997082][ T7322]  <TASK>
[  584.997090][ T7322]  dump_stack_lvl+0xe8/0x150
[  584.997121][ T7322]  should_fail_ex+0x410/0x560
[  584.997148][ T7322]  get_futex_key+0x1b4/0x1580
[  584.997175][ T7322]  ? is_bpf_text_address+0x26/0x2b0
[  584.997200][ T7322]  ? __pfx_get_futex_key+0x10/0x10
[  584.997223][ T7322]  ? __lock_acquire+0x747/0x2de0
[  584.997247][ T7322]  futex_wait_setup+0x4a/0x590
[  584.997265][ T7322]  ? rcu_is_watching+0x16/0xb0
[  584.997287][ T7322]  ? __futex_wait+0xdf/0x400
[  584.997306][ T7322]  __futex_wait+0x15f/0x400
[  584.997327][ T7322]  ? __pfx___futex_wait+0x10/0x10
[  584.997346][ T7322]  ? __pfx_futex_wake_mark+0x10/0x10
[  584.997366][ T7322]  ? try_to_wake_up+0x8c5/0x14d0
[  584.997395][ T7322]  futex_wait+0x121/0x390
[  584.997413][ T7322]  ? __pfx_futex_wait+0x10/0x10
[  584.997455][ T7322]  do_futex+0x3e7/0x4e0
[  584.997484][ T7322]  ? __pfx_do_futex+0x10/0x10
[  584.997509][ T7322]  ? kmem_cache_free+0x182/0x650
[  584.997540][ T7322]  __se_sys_futex+0x3a8/0x450
[  584.997566][ T7322]  ? ksys_write+0x1fc/0x270
[  584.997583][ T7322]  ? __pfx___se_sys_futex+0x10/0x10
[  584.997606][ T7322]  ? __pfx_ksys_write+0x10/0x10
[  584.997627][ T7322]  ? __x64_sys_futex+0x21/0xf0
[  584.997652][ T7322]  do_syscall_64+0x166/0x520
[  584.997671][ T7322]  ? trace_irq_disable+0x3b/0x140
[  584.997689][ T7322]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  584.997706][ T7322]  ? clear_bhb_loop+0x70/0xc0
[  584.997726][ T7322]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  584.997742][ T7322] RIP: 0033:0x7fdbfcf10919
executing program
[  584.997758][ T7322] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 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 d0 ff ff ff f7 d8 64 89 01 48
[  584.997772][ T7322] RSP: 002b:00007fdbfcebd1c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  584.997790][ T7322] RAX: ffffffffffffffda RBX: 00007fdbfcfb9b78 RCX: 00007fdbfcf10919
[  584.997803][ T7322] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdbfcfb9b78
[  584.997814][ T7322] RBP: 00007fdbfcfb9b70 R08: 203a6362696c0038 R09: 203a6362696c0038
[  584.997826][ T7322] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbfcf8a9b0
[  584.997837][ T7322] R13: 000000000000006e R14: 0000000000000001 R15: 616e732f7665642f
[  584.997861][ T7322]  </TASK>
[  585.158947][   T10] usb 1-1: USB disconnect, device number 64
[  585.566760][   T10] usb 1-1: new high-speed USB device number 65 using dummy_hcd
[  585.716794][   T10] usb 1-1: Using ep0 maxpacket: 16
[  585.717781][   T10] usb 1-1: New USB device found, idVendor=0b05, idProduct=1736, bcdDevice= d.b1
[  585.719357][   T10] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2
[  585.722195][   T10] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  585.722216][   T10] usb 1-1: Product: syz
[  585.722228][   T10] usb 1-1: Manufacturer: syz
[  585.722239][   T10] usb 1-1: SerialNumber: syz
[  585.724881][   T10] usb 1-1: config 0 descriptor??
[  585.927130][   T10] dvb-usb: found a 'Asus My Cinema-U3000Hybrid' in cold state, will try to load a firmware
[  585.927191][   T10] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw'
[  585.927245][   T10] dib0700: firmware download failed at 7 with -22
[  586.316951][ T7326] FAULT_INJECTION: forcing a failure.
[  586.316951][ T7326] name fail_futex, interval 1, probability 0, space 0, times 0
[  586.316992][ T7326] CPU: 0 UID: 0 PID: 7326 Comm: syz-executor339 Not tainted syzkaller #0 PREEMPT(full) 
[  586.317016][ T7326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[  586.317027][ T7326] Call Trace:
[  586.317035][ T7326]  <TASK>
[  586.317044][ T7326]  dump_stack_lvl+0xe8/0x150
[  586.317077][ T7326]  should_fail_ex+0x410/0x560
[  586.317111][ T7326]  get_futex_key+0x1b4/0x1580
[  586.317144][ T7326]  ? __pfx_get_futex_key+0x10/0x10
[  586.317169][ T7326]  ? update_se+0x90/0x1080
[  586.317202][ T7326]  futex_wait_setup+0x4a/0x590
[  586.317225][ T7326]  ? __futex_wait+0xdf/0x400
[  586.317247][ T7326]  __futex_wait+0x15f/0x400
[  586.317270][ T7326]  ? __pfx___futex_wait+0x10/0x10
[  586.317292][ T7326]  ? __pfx_futex_wake_mark+0x10/0x10
[  586.317315][ T7326]  ? try_to_wake_up+0x8c5/0x14d0
[  586.317347][ T7326]  futex_wait+0x121/0x390
[  586.317367][ T7326]  ? __pfx_futex_wait+0x10/0x10
[  586.317401][ T7326]  do_futex+0x3e7/0x4e0
[  586.317431][ T7326]  ? __pfx_do_futex+0x10/0x10
[  586.317453][ T7326]  ? kmem_cache_free+0x182/0x650
[  586.317483][ T7326]  __se_sys_futex+0x3a8/0x450
[  586.317514][ T7326]  ? __pfx___se_sys_futex+0x10/0x10
[  586.317539][ T7326]  ? rcu_is_watching+0x16/0xb0
[  586.317569][ T7326]  ? __x64_sys_futex+0x21/0xf0
[  586.317630][ T7326]  do_syscall_64+0x166/0x520
[  586.317652][ T7326]  ? trace_irq_disable+0x3b/0x140
[  586.317672][ T7326]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  586.317691][ T7326]  ? clear_bhb_loop+0x70/0xc0
[  586.317713][ T7326]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  586.317731][ T7326] RIP: 0033:0x7fdbfcf10919
[  586.317748][ T7326] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 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 d0 ff ff ff f7 d8 64 89 01 48
[  586.317764][ T7326] RSP: 002b:00007fdbfcebd1c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
executing program
[  586.317785][ T7326] RAX: ffffffffffffffda RBX: 00007fdbfcfb9b78 RCX: 00007fdbfcf10919
[  586.317799][ T7326] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdbfcfb9b78
[  586.317810][ T7326] RBP: 00007fdbfcfb9b70 R08: 203a6362696c0038 R09: 203a6362696c0038
[  586.317824][ T7326] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbfcf8a9b0
[  586.317836][ T7326] R13: 000000000000006e R14: 0000000000000001 R15: 616e732f7665642f
[  586.317863][ T7326]  </TASK>
[  586.468009][   T10] usb 1-1: USB disconnect, device number 65
[  586.866767][   T10] usb 1-1: new high-speed USB device number 66 using dummy_hcd
[  587.016737][   T10] usb 1-1: Using ep0 maxpacket: 16
[  587.017960][   T10] usb 1-1: New USB device found, idVendor=0b05, idProduct=1736, bcdDevice= d.b1
[  587.019166][   T10] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2
[  587.021533][   T10] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  587.021566][   T10] usb 1-1: Product: syz
[  587.021578][   T10] usb 1-1: Manufacturer: syz
[  587.021589][   T10] usb 1-1: SerialNumber: syz
[  587.023942][   T10] usb 1-1: config 0 descriptor??
[  587.225888][   T10] dvb-usb: found a 'Asus My Cinema-U3000Hybrid' in cold state, will try to load a firmware
[  587.225946][   T10] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw'
[  587.225986][   T10] dib0700: firmware download failed at 7 with -22
[  587.616995][ T7330] FAULT_INJECTION: forcing a failure.
[  587.616995][ T7330] name fail_futex, interval 1, probability 0, space 0, times 0
[  587.617035][ T7330] CPU: 0 UID: 0 PID: 7330 Comm: syz-executor339 Not tainted syzkaller #0 PREEMPT(full) 
[  587.617061][ T7330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[  587.617077][ T7330] Call Trace:
[  587.617101][ T7330]  <TASK>
[  587.617110][ T7330]  dump_stack_lvl+0xe8/0x150
[  587.617140][ T7330]  should_fail_ex+0x410/0x560
[  587.617168][ T7330]  get_futex_key+0x1b4/0x1580
[  587.617195][ T7330]  ? is_bpf_text_address+0x26/0x2b0
[  587.617227][ T7330]  ? __pfx_get_futex_key+0x10/0x10
[  587.617251][ T7330]  ? __lock_acquire+0x747/0x2de0
[  587.617279][ T7330]  futex_wait_setup+0x4a/0x590
[  587.617298][ T7330]  ? rcu_is_watching+0x16/0xb0
[  587.617320][ T7330]  ? __futex_wait+0xdf/0x400
[  587.617340][ T7330]  __futex_wait+0x15f/0x400
[  587.617374][ T7330]  ? __pfx___futex_wait+0x10/0x10
[  587.617397][ T7330]  ? __pfx_futex_wake_mark+0x10/0x10
[  587.617418][ T7330]  ? try_to_wake_up+0x8c5/0x14d0
[  587.617447][ T7330]  futex_wait+0x121/0x390
[  587.617466][ T7330]  ? __pfx_futex_wait+0x10/0x10
[  587.617502][ T7330]  do_futex+0x3e7/0x4e0
[  587.617537][ T7330]  ? __pfx_do_futex+0x10/0x10
[  587.617558][ T7330]  ? kmem_cache_free+0x182/0x650
[  587.617586][ T7330]  __se_sys_futex+0x3a8/0x450
[  587.617614][ T7330]  ? __pfx___se_sys_futex+0x10/0x10
[  587.617637][ T7330]  ? rcu_is_watching+0x16/0xb0
[  587.617663][ T7330]  ? __x64_sys_futex+0x21/0xf0
[  587.617688][ T7330]  do_syscall_64+0x166/0x520
[  587.617708][ T7330]  ? trace_irq_disable+0x3b/0x140
[  587.617725][ T7330]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  587.617742][ T7330]  ? clear_bhb_loop+0x70/0xc0
[  587.617762][ T7330]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  587.617779][ T7330] RIP: 0033:0x7fdbfcf10919
executing program
[  587.617794][ T7330] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 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 d0 ff ff ff f7 d8 64 89 01 48
[  587.617809][ T7330] RSP: 002b:00007fdbfcebd1c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  587.617826][ T7330] RAX: ffffffffffffffda RBX: 00007fdbfcfb9b78 RCX: 00007fdbfcf10919
[  587.617839][ T7330] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdbfcfb9b78
[  587.617850][ T7330] RBP: 00007fdbfcfb9b70 R08: 203a6362696c0038 R09: 203a6362696c0038
[  587.617863][ T7330] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbfcf8a9b0
[  587.617873][ T7330] R13: 000000000000006e R14: 0000000000000001 R15: 616e732f7665642f
[  587.617900][ T7330]  </TASK>
[  587.765249][   T44] usb 1-1: USB disconnect, device number 66
[  588.186893][   T44] usb 1-1: new high-speed USB device number 67 using dummy_hcd
[  588.336774][   T44] usb 1-1: Using ep0 maxpacket: 16
[  588.338139][   T44] usb 1-1: New USB device found, idVendor=0b05, idProduct=1736, bcdDevice= d.b1
[  588.339447][   T44] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2
[  588.341785][   T44] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  588.341813][   T44] usb 1-1: Product: syz
[  588.341829][   T44] usb 1-1: Manufacturer: syz
[  588.341845][   T44] usb 1-1: SerialNumber: syz
[  588.344175][   T44] usb 1-1: config 0 descriptor??
[  588.546283][   T44] dvb-usb: found a 'Asus My Cinema-U3000Hybrid' in cold state, will try to load a firmware
[  588.546326][   T44] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw'
[  588.546362][   T44] dib0700: firmware download failed at 7 with -22
[  588.936954][ T7334] FAULT_INJECTION: forcing a failure.
[  588.936954][ T7334] name fail_futex, interval 1, probability 0, space 0, times 0
[  588.936992][ T7334] CPU: 0 UID: 0 PID: 7334 Comm: syz-executor339 Not tainted syzkaller #0 PREEMPT(full) 
[  588.937019][ T7334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[  588.937032][ T7334] Call Trace:
[  588.937051][ T7334]  <TASK>
[  588.937059][ T7334]  dump_stack_lvl+0xe8/0x150
[  588.937089][ T7334]  should_fail_ex+0x410/0x560
[  588.937118][ T7334]  get_futex_key+0x1b4/0x1580
[  588.937145][ T7334]  ? is_bpf_text_address+0x26/0x2b0
[  588.937170][ T7334]  ? __pfx_get_futex_key+0x10/0x10
[  588.937201][ T7334]  ? __lock_acquire+0x747/0x2de0
[  588.937232][ T7334]  futex_wait_setup+0x4a/0x590
[  588.937251][ T7334]  ? rcu_is_watching+0x16/0xb0
[  588.937309][ T7334]  ? __futex_wait+0xdf/0x400
[  588.937329][ T7334]  __futex_wait+0x15f/0x400
[  588.937349][ T7334]  ? __pfx___futex_wait+0x10/0x10
[  588.937369][ T7334]  ? __pfx_futex_wake_mark+0x10/0x10
[  588.937390][ T7334]  ? try_to_wake_up+0x8c5/0x14d0
[  588.937419][ T7334]  futex_wait+0x121/0x390
[  588.937438][ T7334]  ? __pfx_futex_wait+0x10/0x10
[  588.937468][ T7334]  do_futex+0x3e7/0x4e0
[  588.937495][ T7334]  ? __pfx_do_futex+0x10/0x10
[  588.937515][ T7334]  ? kmem_cache_free+0x182/0x650
[  588.937543][ T7334]  __se_sys_futex+0x3a8/0x450
[  588.937571][ T7334]  ? __pfx___se_sys_futex+0x10/0x10
[  588.937594][ T7334]  ? rcu_is_watching+0x16/0xb0
[  588.937619][ T7334]  ? __x64_sys_futex+0x21/0xf0
[  588.937645][ T7334]  do_syscall_64+0x166/0x520
[  588.937664][ T7334]  ? trace_irq_disable+0x3b/0x140
[  588.937683][ T7334]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  588.937700][ T7334]  ? clear_bhb_loop+0x70/0xc0
[  588.937719][ T7334]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  588.937736][ T7334] RIP: 0033:0x7fdbfcf10919
[  588.937751][ T7334] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 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 d0 ff ff ff f7 d8 64 89 01 48
[  588.937768][ T7334] RSP: 002b:00007fdbfcebd1c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  588.937787][ T7334] RAX: ffffffffffffffda RBX: 00007fdbfcfb9b78 RCX: 00007fdbfcf10919
[  588.937799][ T7334] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdbfcfb9b78
[  588.937809][ T7334] RBP: 00007fdbfcfb9b70 R08: 203a6362696c0038 R09: 203a6362696c0038
[  588.937821][ T7334] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbfcf8a9b0
executing program
[  588.937832][ T7334] R13: 000000000000006e R14: 0000000000000001 R15: 616e732f7665642f
[  588.937856][ T7334]  </TASK>
[  589.093855][   T10] usb 1-1: USB disconnect, device number 67
[  589.506792][   T10] usb 1-1: new high-speed USB device number 68 using dummy_hcd
[  589.656725][   T10] usb 1-1: Using ep0 maxpacket: 16
[  589.657586][   T10] usb 1-1: New USB device found, idVendor=0b05, idProduct=1736, bcdDevice= d.b1
[  589.658656][   T10] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2
[  589.660812][   T10] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  589.660836][   T10] usb 1-1: Product: syz
[  589.660852][   T10] usb 1-1: Manufacturer: syz
[  589.660871][   T10] usb 1-1: SerialNumber: syz
[  589.662963][   T10] usb 1-1: config 0 descriptor??
[  589.864600][   T10] dvb-usb: found a 'Asus My Cinema-U3000Hybrid' in cold state, will try to load a firmware
[  589.864651][   T10] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw'
[  589.864681][   T10] dib0700: firmware download failed at 7 with -22
[  590.256929][ T7338] FAULT_INJECTION: forcing a failure.
[  590.256929][ T7338] name fail_futex, interval 1, probability 0, space 0, times 0
[  590.256974][ T7338] CPU: 0 UID: 0 PID: 7338 Comm: syz-executor339 Not tainted syzkaller #0 PREEMPT(full) 
[  590.257005][ T7338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[  590.257021][ T7338] Call Trace:
[  590.257034][ T7338]  <TASK>
[  590.257049][ T7338]  dump_stack_lvl+0xe8/0x150
[  590.257082][ T7338]  should_fail_ex+0x410/0x560
[  590.257113][ T7338]  get_futex_key+0x1b4/0x1580
[  590.257145][ T7338]  ? is_bpf_text_address+0x26/0x2b0
[  590.257174][ T7338]  ? __pfx_get_futex_key+0x10/0x10
[  590.257200][ T7338]  ? __lock_acquire+0x747/0x2de0
[  590.257227][ T7338]  futex_wait_setup+0x4a/0x590
[  590.257248][ T7338]  ? rcu_is_watching+0x16/0xb0
[  590.257273][ T7338]  ? __futex_wait+0xdf/0x400
[  590.257295][ T7338]  __futex_wait+0x15f/0x400
[  590.257319][ T7338]  ? __pfx___futex_wait+0x10/0x10
[  590.257341][ T7338]  ? __pfx_futex_wake_mark+0x10/0x10
[  590.257364][ T7338]  ? try_to_wake_up+0x8c5/0x14d0
[  590.257397][ T7338]  futex_wait+0x121/0x390
[  590.257417][ T7338]  ? __pfx_futex_wait+0x10/0x10
[  590.257452][ T7338]  do_futex+0x3e7/0x4e0
[  590.257482][ T7338]  ? __pfx_do_futex+0x10/0x10
[  590.257506][ T7338]  ? kmem_cache_free+0x182/0x650
[  590.257536][ T7338]  __se_sys_futex+0x3a8/0x450
[  590.257566][ T7338]  ? ksys_write+0x1fc/0x270
[  590.257585][ T7338]  ? __pfx___se_sys_futex+0x10/0x10
[  590.257612][ T7338]  ? __pfx_ksys_write+0x10/0x10
executing program
[  590.257635][ T7338]  ? __x64_sys_futex+0x21/0xf0
[  590.257698][ T7338]  do_syscall_64+0x166/0x520
[  590.257720][ T7338]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  590.257740][ T7338]  ? clear_bhb_loop+0x70/0xc0
[  590.257762][ T7338]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  590.257781][ T7338] RIP: 0033:0x7fdbfcf10919
[  590.257799][ T7338] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 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 d0 ff ff ff f7 d8 64 89 01 48
[  590.257815][ T7338] RSP: 002b:00007fdbfcebd1c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  590.257835][ T7338] RAX: ffffffffffffffda RBX: 00007fdbfcfb9b78 RCX: 00007fdbfcf10919
[  590.257849][ T7338] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdbfcfb9b78
[  590.257861][ T7338] RBP: 00007fdbfcfb9b70 R08: 203a6362696c0038 R09: 203a6362696c0038
[  590.257875][ T7338] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbfcf8a9b0
[  590.257887][ T7338] R13: 000000000000006e R14: 0000000000000001 R15: 616e732f7665642f
[  590.257915][ T7338]  </TASK>
[  590.410356][   T10] usb 1-1: USB disconnect, device number 68
[  590.776782][   T10] usb 1-1: new high-speed USB device number 69 using dummy_hcd
[  590.926710][   T10] usb 1-1: Using ep0 maxpacket: 16
[  590.927597][   T10] usb 1-1: New USB device found, idVendor=0b05, idProduct=1736, bcdDevice= d.b1
[  590.928689][   T10] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2
[  590.930686][   T10] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  590.930705][   T10] usb 1-1: Product: syz
[  590.930716][   T10] usb 1-1: Manufacturer: syz
[  590.930727][   T10] usb 1-1: SerialNumber: syz
[  590.932942][   T10] usb 1-1: config 0 descriptor??
[  591.135798][   T10] dvb-usb: found a 'Asus My Cinema-U3000Hybrid' in cold state, will try to load a firmware
[  591.135864][   T10] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw'
[  591.135894][   T10] dib0700: firmware download failed at 7 with -22
[  591.526989][ T7342] FAULT_INJECTION: forcing a failure.
[  591.526989][ T7342] name fail_futex, interval 1, probability 0, space 0, times 0
[  591.527031][ T7342] CPU: 1 UID: 0 PID: 7342 Comm: syz-executor339 Not tainted syzkaller #0 PREEMPT(full) 
[  591.527056][ T7342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[  591.527070][ T7342] Call Trace:
[  591.527079][ T7342]  <TASK>
[  591.527091][ T7342]  dump_stack_lvl+0xe8/0x150
[  591.527129][ T7342]  should_fail_ex+0x410/0x560
[  591.527163][ T7342]  get_futex_key+0x1b4/0x1580
[  591.527207][ T7342]  ? __pfx_get_futex_key+0x10/0x10
[  591.527245][ T7342]  ? update_se+0x90/0x1080
[  591.527275][ T7342]  futex_wait_setup+0x4a/0x590
[  591.527297][ T7342]  ? __futex_wait+0xdf/0x400
[  591.527316][ T7342]  __futex_wait+0x15f/0x400
[  591.527337][ T7342]  ? __pfx___futex_wait+0x10/0x10
[  591.527357][ T7342]  ? __pfx_futex_wake_mark+0x10/0x10
[  591.527377][ T7342]  ? try_to_wake_up+0x8c5/0x14d0
[  591.527406][ T7342]  futex_wait+0x121/0x390
[  591.527424][ T7342]  ? __pfx_futex_wait+0x10/0x10
[  591.527455][ T7342]  do_futex+0x3e7/0x4e0
[  591.527482][ T7342]  ? __pfx_do_futex+0x10/0x10
[  591.527503][ T7342]  ? kmem_cache_free+0x182/0x650
[  591.527531][ T7342]  __se_sys_futex+0x3a8/0x450
[  591.527560][ T7342]  ? __pfx___se_sys_futex+0x10/0x10
[  591.527582][ T7342]  ? rcu_is_watching+0x16/0xb0
[  591.527609][ T7342]  ? __x64_sys_futex+0x21/0xf0
[  591.527653][ T7342]  do_syscall_64+0x166/0x520
[  591.527673][ T7342]  ? trace_irq_disable+0x3b/0x140
[  591.527692][ T7342]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  591.527710][ T7342]  ? clear_bhb_loop+0x70/0xc0
[  591.527730][ T7342]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  591.527746][ T7342] RIP: 0033:0x7fdbfcf10919
[  591.527762][ T7342] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 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 d0 ff ff ff f7 d8 64 89 01 48
[  591.527777][ T7342] RSP: 002b:00007fdbfcebd1c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
executing program
[  591.527796][ T7342] RAX: ffffffffffffffda RBX: 00007fdbfcfb9b78 RCX: 00007fdbfcf10919
[  591.527808][ T7342] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdbfcfb9b78
[  591.527819][ T7342] RBP: 00007fdbfcfb9b70 R08: 203a6362696c0038 R09: 203a6362696c0038
[  591.527832][ T7342] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbfcf8a9b0
[  591.527842][ T7342] R13: 000000000000006e R14: 0000000000000001 R15: 616e732f7665642f
[  591.527867][ T7342]  </TASK>
[  591.671764][   T10] usb 1-1: USB disconnect, device number 69
[  592.086747][   T10] usb 1-1: new high-speed USB device number 70 using dummy_hcd
[  592.236779][   T10] usb 1-1: Using ep0 maxpacket: 16
[  592.237538][   T10] usb 1-1: New USB device found, idVendor=0b05, idProduct=1736, bcdDevice= d.b1
[  592.238722][   T10] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2
[  592.240800][   T10] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  592.240828][   T10] usb 1-1: Product: syz
[  592.240839][   T10] usb 1-1: Manufacturer: syz
[  592.240850][   T10] usb 1-1: SerialNumber: syz
[  592.243129][   T10] usb 1-1: config 0 descriptor??
[  592.446767][   T10] dvb-usb: found a 'Asus My Cinema-U3000Hybrid' in cold state, will try to load a firmware
[  592.446832][   T10] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw'
[  592.446879][   T10] dib0700: firmware download failed at 7 with -22
[  592.847229][ T7346] FAULT_INJECTION: forcing a failure.
[  592.847229][ T7346] name fail_futex, interval 1, probability 0, space 0, times 0
[  592.847270][ T7346] CPU: 0 UID: 0 PID: 7346 Comm: syz-executor339 Not tainted syzkaller #0 PREEMPT(full) 
[  592.847296][ T7346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[  592.847309][ T7346] Call Trace:
[  592.847325][ T7346]  <TASK>
[  592.847333][ T7346]  dump_stack_lvl+0xe8/0x150
[  592.847363][ T7346]  should_fail_ex+0x410/0x560
[  592.847390][ T7346]  get_futex_key+0x1b4/0x1580
[  592.847417][ T7346]  ? is_bpf_text_address+0x26/0x2b0
[  592.847440][ T7346]  ? __pfx_get_futex_key+0x10/0x10
[  592.847462][ T7346]  ? __lock_acquire+0x747/0x2de0
[  592.847486][ T7346]  futex_wait_setup+0x4a/0x590
[  592.847504][ T7346]  ? rcu_is_watching+0x16/0xb0
[  592.847534][ T7346]  ? __futex_wait+0xdf/0x400
[  592.847553][ T7346]  __futex_wait+0x15f/0x400
[  592.847574][ T7346]  ? __pfx___futex_wait+0x10/0x10
[  592.847594][ T7346]  ? __pfx_futex_wake_mark+0x10/0x10
[  592.847615][ T7346]  ? try_to_wake_up+0x8c5/0x14d0
[  592.847644][ T7346]  futex_wait+0x121/0x390
[  592.847662][ T7346]  ? __pfx_futex_wait+0x10/0x10
[  592.847693][ T7346]  do_futex+0x3e7/0x4e0
[  592.847719][ T7346]  ? __pfx_do_futex+0x10/0x10
[  592.847740][ T7346]  ? kmem_cache_free+0x182/0x650
[  592.847768][ T7346]  __se_sys_futex+0x3a8/0x450
[  592.847795][ T7346]  ? __pfx___se_sys_futex+0x10/0x10
[  592.847818][ T7346]  ? rcu_is_watching+0x16/0xb0
[  592.847844][ T7346]  ? __x64_sys_futex+0x21/0xf0
[  592.847869][ T7346]  do_syscall_64+0x166/0x520
[  592.847888][ T7346]  ? trace_irq_disable+0x3b/0x140
[  592.847906][ T7346]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  592.847923][ T7346]  ? clear_bhb_loop+0x70/0xc0
[  592.847943][ T7346]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  592.847960][ T7346] RIP: 0033:0x7fdbfcf10919
executing program
[  592.847975][ T7346] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 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 d0 ff ff ff f7 d8 64 89 01 48
[  592.847989][ T7346] RSP: 002b:00007fdbfcebd1c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  592.848008][ T7346] RAX: ffffffffffffffda RBX: 00007fdbfcfb9b78 RCX: 00007fdbfcf10919
[  592.848023][ T7346] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdbfcfb9b78
[  592.848033][ T7346] RBP: 00007fdbfcfb9b70 R08: 203a6362696c0038 R09: 203a6362696c0038
[  592.848046][ T7346] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbfcf8a9b0
[  592.848056][ T7346] R13: 000000000000006e R14: 0000000000000001 R15: 616e732f7665642f
[  592.848081][ T7346]  </TASK>
[  592.993167][   T44] usb 1-1: USB disconnect, device number 70
[  593.396744][   T44] usb 1-1: new high-speed USB device number 71 using dummy_hcd
[  593.546711][   T44] usb 1-1: Using ep0 maxpacket: 16
[  593.547450][   T44] usb 1-1: New USB device found, idVendor=0b05, idProduct=1736, bcdDevice= d.b1
[  593.549131][   T44] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2
[  593.551091][   T44] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  593.551109][   T44] usb 1-1: Product: syz
[  593.551120][   T44] usb 1-1: Manufacturer: syz
[  593.551132][   T44] usb 1-1: SerialNumber: syz
[  593.553467][   T44] usb 1-1: config 0 descriptor??
[  593.755540][   T44] dvb-usb: found a 'Asus My Cinema-U3000Hybrid' in cold state, will try to load a firmware
[  593.755583][   T44] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw'
[  593.755616][   T44] dib0700: firmware download failed at 7 with -22
[  594.146905][ T7350] FAULT_INJECTION: forcing a failure.
[  594.146905][ T7350] name fail_futex, interval 1, probability 0, space 0, times 0
[  594.146945][ T7350] CPU: 0 UID: 0 PID: 7350 Comm: syz-executor339 Not tainted syzkaller #0 PREEMPT(full) 
[  594.146971][ T7350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[  594.146987][ T7350] Call Trace:
[  594.146999][ T7350]  <TASK>
[  594.147008][ T7350]  dump_stack_lvl+0xe8/0x150
[  594.147037][ T7350]  should_fail_ex+0x410/0x560
[  594.147071][ T7350]  get_futex_key+0x1b4/0x1580
[  594.147098][ T7350]  ? is_bpf_text_address+0x26/0x2b0
[  594.147126][ T7350]  ? __pfx_get_futex_key+0x10/0x10
[  594.147148][ T7350]  ? __lock_acquire+0x747/0x2de0
[  594.147171][ T7350]  futex_wait_setup+0x4a/0x590
[  594.147189][ T7350]  ? rcu_is_watching+0x16/0xb0
[  594.147211][ T7350]  ? __futex_wait+0xdf/0x400
[  594.147230][ T7350]  __futex_wait+0x15f/0x400
[  594.147250][ T7350]  ? __pfx___futex_wait+0x10/0x10
[  594.147269][ T7350]  ? __pfx_futex_wake_mark+0x10/0x10
[  594.147289][ T7350]  ? try_to_wake_up+0x8c5/0x14d0
[  594.147317][ T7350]  futex_wait+0x121/0x390
[  594.147335][ T7350]  ? __pfx_futex_wait+0x10/0x10
[  594.147364][ T7350]  do_futex+0x3e7/0x4e0
[  594.147390][ T7350]  ? __pfx_do_futex+0x10/0x10
[  594.147410][ T7350]  ? kmem_cache_free+0x182/0x650
[  594.147436][ T7350]  __se_sys_futex+0x3a8/0x450
[  594.147461][ T7350]  ? ksys_write+0x1fc/0x270
[  594.147478][ T7350]  ? __pfx___se_sys_futex+0x10/0x10
[  594.147501][ T7350]  ? __pfx_ksys_write+0x10/0x10
[  594.147521][ T7350]  ? __x64_sys_futex+0x21/0xf0
[  594.147545][ T7350]  do_syscall_64+0x166/0x520
[  594.147567][ T7350]  ? trace_irq_disable+0x3b/0x140
[  594.147585][ T7350]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  594.147602][ T7350]  ? clear_bhb_loop+0x70/0xc0
[  594.147622][ T7350]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  594.147639][ T7350] RIP: 0033:0x7fdbfcf10919
executing program
[  594.147655][ T7350] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 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 d0 ff ff ff f7 d8 64 89 01 48
[  594.147669][ T7350] RSP: 002b:00007fdbfcebd1c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  594.147688][ T7350] RAX: ffffffffffffffda RBX: 00007fdbfcfb9b78 RCX: 00007fdbfcf10919
[  594.147700][ T7350] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdbfcfb9b78
[  594.147719][ T7350] RBP: 00007fdbfcfb9b70 R08: 203a6362696c0038 R09: 203a6362696c0038
[  594.147732][ T7350] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbfcf8a9b0
[  594.147742][ T7350] R13: 000000000000006e R14: 0000000000000001 R15: 616e732f7665642f
[  594.147766][ T7350]  </TASK>
[  594.281677][   T44] usb 1-1: USB disconnect, device number 71
[  594.716727][   T44] usb 1-1: new high-speed USB device number 72 using dummy_hcd
[  594.866732][   T44] usb 1-1: Using ep0 maxpacket: 16
[  594.867583][   T44] usb 1-1: New USB device found, idVendor=0b05, idProduct=1736, bcdDevice= d.b1
[  594.868591][   T44] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2
[  594.871804][   T44] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  594.871840][   T44] usb 1-1: Product: syz
[  594.871858][   T44] usb 1-1: Manufacturer: syz
[  594.871869][   T44] usb 1-1: SerialNumber: syz
[  594.874162][   T44] usb 1-1: config 0 descriptor??
[  595.075846][   T44] dvb-usb: found a 'Asus My Cinema-U3000Hybrid' in cold state, will try to load a firmware
[  595.075906][   T44] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw'
[  595.075953][   T44] dib0700: firmware download failed at 7 with -22
[  595.466871][ T7354] FAULT_INJECTION: forcing a failure.
[  595.466871][ T7354] name fail_futex, interval 1, probability 0, space 0, times 0
[  595.466911][ T7354] CPU: 1 UID: 0 PID: 7354 Comm: syz-executor339 Not tainted syzkaller #0 PREEMPT(full) 
[  595.466969][ T7354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[  595.466980][ T7354] Call Trace:
[  595.466987][ T7354]  <TASK>
[  595.466994][ T7354]  dump_stack_lvl+0xe8/0x150
[  595.467025][ T7354]  should_fail_ex+0x410/0x560
[  595.467053][ T7354]  get_futex_key+0x1b4/0x1580
[  595.467080][ T7354]  ? is_bpf_text_address+0x26/0x2b0
[  595.467105][ T7354]  ? __pfx_get_futex_key+0x10/0x10
[  595.467127][ T7354]  ? __lock_acquire+0x747/0x2de0
[  595.467151][ T7354]  futex_wait_setup+0x4a/0x590
[  595.467169][ T7354]  ? rcu_is_watching+0x16/0xb0
[  595.467191][ T7354]  ? __futex_wait+0xdf/0x400
[  595.467210][ T7354]  __futex_wait+0x15f/0x400
[  595.467231][ T7354]  ? __pfx___futex_wait+0x10/0x10
[  595.467250][ T7354]  ? __pfx_futex_wake_mark+0x10/0x10
[  595.467270][ T7354]  ? try_to_wake_up+0x8c5/0x14d0
[  595.467300][ T7354]  futex_wait+0x121/0x390
[  595.467318][ T7354]  ? __pfx_futex_wait+0x10/0x10
[  595.467348][ T7354]  do_futex+0x3e7/0x4e0
[  595.467375][ T7354]  ? __pfx_do_futex+0x10/0x10
[  595.467396][ T7354]  ? kmem_cache_free+0x182/0x650
[  595.467423][ T7354]  __se_sys_futex+0x3a8/0x450
[  595.467454][ T7354]  ? __pfx___se_sys_futex+0x10/0x10
[  595.467477][ T7354]  ? rcu_is_watching+0x16/0xb0
[  595.467503][ T7354]  ? __x64_sys_futex+0x21/0xf0
[  595.467529][ T7354]  do_syscall_64+0x166/0x520
[  595.467548][ T7354]  ? trace_irq_disable+0x3b/0x140
[  595.467567][ T7354]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  595.467583][ T7354]  ? clear_bhb_loop+0x70/0xc0
[  595.467604][ T7354]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  595.467620][ T7354] RIP: 0033:0x7fdbfcf10919
[  595.467636][ T7354] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 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 d0 ff ff ff f7 d8 64 89 01 48
executing program
[  595.467650][ T7354] RSP: 002b:00007fdbfcebd1c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  595.467668][ T7354] RAX: ffffffffffffffda RBX: 00007fdbfcfb9b78 RCX: 00007fdbfcf10919
[  595.467680][ T7354] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdbfcfb9b78
[  595.467691][ T7354] RBP: 00007fdbfcfb9b70 R08: 203a6362696c0038 R09: 203a6362696c0038
[  595.467703][ T7354] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbfcf8a9b0
[  595.467714][ T7354] R13: 000000000000006e R14: 0000000000000001 R15: 616e732f7665642f
[  595.467738][ T7354]  </TASK>
[  595.614849][   T10] usb 1-1: USB disconnect, device number 72
[  596.006722][   T10] usb 1-1: new high-speed USB device number 73 using dummy_hcd
[  596.156747][   T10] usb 1-1: Using ep0 maxpacket: 16
[  596.157319][   T10] usb 1-1: New USB device found, idVendor=0b05, idProduct=1736, bcdDevice= d.b1
[  596.158393][   T10] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2
[  596.160872][   T10] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  596.160937][   T10] usb 1-1: Product: syz
[  596.160948][   T10] usb 1-1: Manufacturer: syz
[  596.160959][   T10] usb 1-1: SerialNumber: syz
[  596.163246][   T10] usb 1-1: config 0 descriptor??
[  596.365502][   T10] dvb-usb: found a 'Asus My Cinema-U3000Hybrid' in cold state, will try to load a firmware
[  596.365544][   T10] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw'
[  596.365573][   T10] dib0700: firmware download failed at 7 with -22
[  596.756956][ T7358] FAULT_INJECTION: forcing a failure.
[  596.756956][ T7358] name fail_futex, interval 1, probability 0, space 0, times 0
[  596.756997][ T7358] CPU: 1 UID: 0 PID: 7358 Comm: syz-executor339 Not tainted syzkaller #0 PREEMPT(full) 
[  596.757023][ T7358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[  596.757043][ T7358] Call Trace:
[  596.757051][ T7358]  <TASK>
[  596.757059][ T7358]  dump_stack_lvl+0xe8/0x150
[  596.757089][ T7358]  should_fail_ex+0x410/0x560
[  596.757117][ T7358]  get_futex_key+0x1b4/0x1580
[  596.757145][ T7358]  ? is_bpf_text_address+0x26/0x2b0
[  596.757170][ T7358]  ? __pfx_get_futex_key+0x10/0x10
[  596.757193][ T7358]  ? __lock_acquire+0x747/0x2de0
[  596.757217][ T7358]  futex_wait_setup+0x4a/0x590
[  596.757235][ T7358]  ? rcu_is_watching+0x16/0xb0
[  596.757258][ T7358]  ? __futex_wait+0xdf/0x400
[  596.757279][ T7358]  __futex_wait+0x15f/0x400
[  596.757301][ T7358]  ? __pfx___futex_wait+0x10/0x10
[  596.757320][ T7358]  ? __pfx_futex_wake_mark+0x10/0x10
[  596.757348][ T7358]  ? try_to_wake_up+0x8c5/0x14d0
[  596.757381][ T7358]  futex_wait+0x121/0x390
[  596.757400][ T7358]  ? __pfx_futex_wait+0x10/0x10
[  596.757436][ T7358]  do_futex+0x3e7/0x4e0
[  596.757466][ T7358]  ? __pfx_do_futex+0x10/0x10
[  596.757487][ T7358]  ? kmem_cache_free+0x182/0x650
[  596.757515][ T7358]  __se_sys_futex+0x3a8/0x450
[  596.757549][ T7358]  ? ksys_write+0x1fc/0x270
[  596.757566][ T7358]  ? __pfx___se_sys_futex+0x10/0x10
[  596.757589][ T7358]  ? __pfx_ksys_write+0x10/0x10
[  596.757610][ T7358]  ? __x64_sys_futex+0x21/0xf0
[  596.757635][ T7358]  do_syscall_64+0x166/0x520
[  596.757654][ T7358]  ? trace_irq_disable+0x3b/0x140
[  596.757672][ T7358]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  596.757770][ T7358]  ? clear_bhb_loop+0x70/0xc0
[  596.757801][ T7358]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  596.757819][ T7358] RIP: 0033:0x7fdbfcf10919
executing program
[  596.757835][ T7358] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 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 d0 ff ff ff f7 d8 64 89 01 48
[  596.757850][ T7358] RSP: 002b:00007fdbfcebd1c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  596.757868][ T7358] RAX: ffffffffffffffda RBX: 00007fdbfcfb9b78 RCX: 00007fdbfcf10919
[  596.757880][ T7358] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdbfcfb9b78
[  596.757891][ T7358] RBP: 00007fdbfcfb9b70 R08: 203a6362696c0038 R09: 203a6362696c0038
[  596.757903][ T7358] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbfcf8a9b0
[  596.757913][ T7358] R13: 000000000000006e R14: 0000000000000001 R15: 616e732f7665642f
[  596.757937][ T7358]  </TASK>
[  596.897029][  T985] usb 1-1: USB disconnect, device number 73
[  597.326723][  T985] usb 1-1: new high-speed USB device number 74 using dummy_hcd
[  597.476808][  T985] usb 1-1: Using ep0 maxpacket: 16
[  597.477588][  T985] usb 1-1: New USB device found, idVendor=0b05, idProduct=1736, bcdDevice= d.b1
[  597.478837][  T985] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2
[  597.481260][  T985] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  597.481279][  T985] usb 1-1: Product: syz
[  597.481290][  T985] usb 1-1: Manufacturer: syz
[  597.481301][  T985] usb 1-1: SerialNumber: syz
[  597.484083][  T985] usb 1-1: config 0 descriptor??
[  597.686437][  T985] dvb-usb: found a 'Asus My Cinema-U3000Hybrid' in cold state, will try to load a firmware
[  597.686494][  T985] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw'
[  597.686537][  T985] dib0700: firmware download failed at 7 with -22
[  598.076929][ T7362] FAULT_INJECTION: forcing a failure.
[  598.076929][ T7362] name fail_futex, interval 1, probability 0, space 0, times 0
[  598.076970][ T7362] CPU: 0 UID: 0 PID: 7362 Comm: syz-executor339 Not tainted syzkaller #0 PREEMPT(full) 
[  598.076997][ T7362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[  598.077011][ T7362] Call Trace:
[  598.077022][ T7362]  <TASK>
[  598.077037][ T7362]  dump_stack_lvl+0xe8/0x150
[  598.077066][ T7362]  should_fail_ex+0x410/0x560
[  598.077094][ T7362]  get_futex_key+0x1b4/0x1580
[  598.077121][ T7362]  ? is_bpf_text_address+0x26/0x2b0
[  598.077146][ T7362]  ? __pfx_get_futex_key+0x10/0x10
[  598.077171][ T7362]  ? __lock_acquire+0x747/0x2de0
[  598.077196][ T7362]  futex_wait_setup+0x4a/0x590
[  598.077215][ T7362]  ? rcu_is_watching+0x16/0xb0
[  598.077237][ T7362]  ? __futex_wait+0xdf/0x400
[  598.077257][ T7362]  __futex_wait+0x15f/0x400
[  598.077278][ T7362]  ? __pfx___futex_wait+0x10/0x10
[  598.077297][ T7362]  ? __pfx_futex_wake_mark+0x10/0x10
[  598.077320][ T7362]  ? try_to_wake_up+0x8c5/0x14d0
[  598.077350][ T7362]  futex_wait+0x121/0x390
[  598.077368][ T7362]  ? __pfx_futex_wait+0x10/0x10
[  598.077399][ T7362]  do_futex+0x3e7/0x4e0
[  598.077435][ T7362]  ? __pfx_do_futex+0x10/0x10
[  598.077456][ T7362]  ? kmem_cache_free+0x182/0x650
[  598.077483][ T7362]  __se_sys_futex+0x3a8/0x450
[  598.077511][ T7362]  ? __pfx___se_sys_futex+0x10/0x10
[  598.077534][ T7362]  ? rcu_is_watching+0x16/0xb0
[  598.077560][ T7362]  ? __x64_sys_futex+0x21/0xf0
executing program
[  598.077585][ T7362]  do_syscall_64+0x166/0x520
[  598.077605][ T7362]  ? trace_irq_disable+0x3b/0x140
[  598.077623][ T7362]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  598.077639][ T7362]  ? clear_bhb_loop+0x70/0xc0
[  598.077666][ T7362]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  598.077683][ T7362] RIP: 0033:0x7fdbfcf10919
[  598.077698][ T7362] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 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 d0 ff ff ff f7 d8 64 89 01 48
[  598.077713][ T7362] RSP: 002b:00007fdbfcebd1c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  598.077731][ T7362] RAX: ffffffffffffffda RBX: 00007fdbfcfb9b78 RCX: 00007fdbfcf10919
[  598.077743][ T7362] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdbfcfb9b78
[  598.077754][ T7362] RBP: 00007fdbfcfb9b70 R08: 203a6362696c0038 R09: 203a6362696c0038
[  598.077766][ T7362] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbfcf8a9b0
[  598.077777][ T7362] R13: 000000000000006e R14: 0000000000000001 R15: 616e732f7665642f
[  598.077801][ T7362]  </TASK>
[  598.222309][   T44] usb 1-1: USB disconnect, device number 74
[  598.636750][   T44] usb 1-1: new high-speed USB device number 75 using dummy_hcd
[  598.786714][   T44] usb 1-1: Using ep0 maxpacket: 16
[  598.787498][   T44] usb 1-1: New USB device found, idVendor=0b05, idProduct=1736, bcdDevice= d.b1
[  598.788596][   T44] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2
[  598.790564][   T44] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  598.790583][   T44] usb 1-1: Product: syz
[  598.790593][   T44] usb 1-1: Manufacturer: syz
[  598.790605][   T44] usb 1-1: SerialNumber: syz
[  598.792886][   T44] usb 1-1: config 0 descriptor??
[  598.994630][   T44] dvb-usb: found a 'Asus My Cinema-U3000Hybrid' in cold state, will try to load a firmware
[  598.994697][   T44] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw'
[  598.994728][   T44] dib0700: firmware download failed at 7 with -22
[  599.396832][ T7366] FAULT_INJECTION: forcing a failure.
[  599.396832][ T7366] name fail_futex, interval 1, probability 0, space 0, times 0
[  599.396862][ T7366] CPU: 1 UID: 0 PID: 7366 Comm: syz-executor339 Not tainted syzkaller #0 PREEMPT(full) 
[  599.396882][ T7366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[  599.396892][ T7366] Call Trace:
[  599.396900][ T7366]  <TASK>
[  599.396908][ T7366]  dump_stack_lvl+0xe8/0x150
[  599.396937][ T7366]  should_fail_ex+0x410/0x560
[  599.396965][ T7366]  get_futex_key+0x1b4/0x1580
[  599.396993][ T7366]  ? is_bpf_text_address+0x26/0x2b0
[  599.397018][ T7366]  ? __pfx_get_futex_key+0x10/0x10
[  599.397038][ T7366]  ? is_bpf_text_address+0x292/0x2b0
[  599.397060][ T7366]  ? is_bpf_text_address+0x26/0x2b0
[  599.397084][ T7366]  ? kernel_text_address+0xa5/0xe0
[  599.397108][ T7366]  futex_wait_setup+0x4a/0x590
[  599.397129][ T7366]  ? __futex_wait+0xdf/0x400
[  599.397148][ T7366]  __futex_wait+0x15f/0x400
[  599.397176][ T7366]  ? __pfx___futex_wait+0x10/0x10
[  599.397195][ T7366]  ? __pfx_futex_wake_mark+0x10/0x10
[  599.397216][ T7366]  ? futex_hash+0x4e/0x2b0
[  599.397236][ T7366]  ? futex_hash+0x4e/0x2b0
[  599.397255][ T7366]  ? futex_hash+0x275/0x2b0
[  599.397279][ T7366]  futex_wait+0x121/0x390
[  599.397297][ T7366]  ? __pfx_futex_wait+0x10/0x10
[  599.397327][ T7366]  do_futex+0x3e7/0x4e0
[  599.397354][ T7366]  ? __pfx_do_futex+0x10/0x10
[  599.397375][ T7366]  ? kmem_cache_free+0x182/0x650
[  599.397402][ T7366]  __se_sys_futex+0x3a8/0x450
[  599.397430][ T7366]  ? __pfx___se_sys_futex+0x10/0x10
[  599.397453][ T7366]  ? rcu_is_watching+0x16/0xb0
[  599.397480][ T7366]  ? __x64_sys_futex+0x21/0xf0
[  599.397505][ T7366]  do_syscall_64+0x166/0x520
[  599.397524][ T7366]  ? trace_irq_disable+0x3b/0x140
[  599.397543][ T7366]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  599.397559][ T7366]  ? clear_bhb_loop+0x70/0xc0
[  599.397579][ T7366]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  599.397596][ T7366] RIP: 0033:0x7fdbfcf10919
executing program
[  599.397611][ T7366] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 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 d0 ff ff ff f7 d8 64 89 01 48
[  599.397626][ T7366] RSP: 002b:00007fdbfcebd1c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  599.397644][ T7366] RAX: ffffffffffffffda RBX: 00007fdbfcfb9b78 RCX: 00007fdbfcf10919
[  599.397657][ T7366] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdbfcfb9b78
[  599.397669][ T7366] RBP: 00007fdbfcfb9b70 R08: 203a6362696c0038 R09: 203a6362696c0038
[  599.397682][ T7366] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbfcf8a9b0
[  599.397693][ T7366] R13: 000000000000006e R14: 0000000000000001 R15: 616e732f7665642f
[  599.397716][ T7366]  </TASK>
[  599.551629][  T985] usb 1-1: USB disconnect, device number 75
[  599.996742][  T985] usb 1-1: new high-speed USB device number 76 using dummy_hcd
[  600.146718][  T985] usb 1-1: Using ep0 maxpacket: 16
[  600.147498][  T985] usb 1-1: New USB device found, idVendor=0b05, idProduct=1736, bcdDevice= d.b1
[  600.148512][  T985] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2
[  600.151175][  T985] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  600.151202][  T985] usb 1-1: Product: syz
[  600.151221][  T985] usb 1-1: Manufacturer: syz
[  600.151232][  T985] usb 1-1: SerialNumber: syz
[  600.153635][  T985] usb 1-1: config 0 descriptor??
[  600.355422][  T985] dvb-usb: found a 'Asus My Cinema-U3000Hybrid' in cold state, will try to load a firmware
[  600.355494][  T985] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw'
[  600.355524][  T985] dib0700: firmware download failed at 7 with -22
[  600.746897][ T7371] FAULT_INJECTION: forcing a failure.
[  600.746897][ T7371] name fail_futex, interval 1, probability 0, space 0, times 0
[  600.746938][ T7371] CPU: 0 UID: 0 PID: 7371 Comm: syz-executor339 Not tainted syzkaller #0 PREEMPT(full) 
[  600.746965][ T7371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[  600.746977][ T7371] Call Trace:
[  600.746987][ T7371]  <TASK>
[  600.746997][ T7371]  dump_stack_lvl+0xe8/0x150
[  600.747039][ T7371]  should_fail_ex+0x410/0x560
[  600.747068][ T7371]  get_futex_key+0x1b4/0x1580
[  600.747096][ T7371]  ? is_bpf_text_address+0x26/0x2b0
[  600.747121][ T7371]  ? __pfx_get_futex_key+0x10/0x10
[  600.747144][ T7371]  ? __lock_acquire+0x747/0x2de0
[  600.747168][ T7371]  futex_wait_setup+0x4a/0x590
[  600.747187][ T7371]  ? rcu_is_watching+0x16/0xb0
[  600.747210][ T7371]  ? __futex_wait+0xdf/0x400
[  600.747229][ T7371]  __futex_wait+0x15f/0x400
[  600.747253][ T7371]  ? __pfx___futex_wait+0x10/0x10
[  600.747273][ T7371]  ? __pfx_futex_wake_mark+0x10/0x10
[  600.747293][ T7371]  ? try_to_wake_up+0x8c5/0x14d0
[  600.747322][ T7371]  futex_wait+0x121/0x390
[  600.747340][ T7371]  ? __pfx_futex_wait+0x10/0x10
[  600.747370][ T7371]  do_futex+0x3e7/0x4e0
[  600.747396][ T7371]  ? __pfx_do_futex+0x10/0x10
[  600.747416][ T7371]  ? kmem_cache_free+0x182/0x650
[  600.747443][ T7371]  __se_sys_futex+0x3a8/0x450
[  600.747505][ T7371]  ? __pfx___se_sys_futex+0x10/0x10
[  600.747538][ T7371]  ? rcu_is_watching+0x16/0xb0
[  600.747564][ T7371]  ? __x64_sys_futex+0x21/0xf0
executing program
[  600.747589][ T7371]  do_syscall_64+0x166/0x520
[  600.747608][ T7371]  ? trace_irq_disable+0x3b/0x140
[  600.747627][ T7371]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  600.747644][ T7371]  ? clear_bhb_loop+0x70/0xc0
[  600.747664][ T7371]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  600.747680][ T7371] RIP: 0033:0x7fdbfcf10919
[  600.747696][ T7371] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 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 d0 ff ff ff f7 d8 64 89 01 48
[  600.747710][ T7371] RSP: 002b:00007fdbfcebd1c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  600.747729][ T7371] RAX: ffffffffffffffda RBX: 00007fdbfcfb9b78 RCX: 00007fdbfcf10919
[  600.747741][ T7371] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdbfcfb9b78
[  600.747752][ T7371] RBP: 00007fdbfcfb9b70 R08: 203a6362696c0038 R09: 203a6362696c0038
[  600.747764][ T7371] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbfcf8a9b0
[  600.747775][ T7371] R13: 000000000000006e R14: 0000000000000001 R15: 616e732f7665642f
[  600.747799][ T7371]  </TASK>
[  600.886984][   T44] usb 1-1: USB disconnect, device number 76
[  601.296752][   T44] usb 1-1: new high-speed USB device number 77 using dummy_hcd
[  601.446715][   T44] usb 1-1: Using ep0 maxpacket: 16
[  601.447357][   T44] usb 1-1: New USB device found, idVendor=0b05, idProduct=1736, bcdDevice= d.b1
[  601.448363][   T44] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2
[  601.450416][   T44] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  601.450436][   T44] usb 1-1: Product: syz
[  601.450447][   T44] usb 1-1: Manufacturer: syz
[  601.450459][   T44] usb 1-1: SerialNumber: syz
[  601.452855][   T44] usb 1-1: config 0 descriptor??
[  601.654531][   T44] dvb-usb: found a 'Asus My Cinema-U3000Hybrid' in cold state, will try to load a firmware
[  601.654574][   T44] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw'
[  601.654603][   T44] dib0700: firmware download failed at 7 with -22
[  602.056901][ T7375] FAULT_INJECTION: forcing a failure.
[  602.056901][ T7375] name fail_futex, interval 1, probability 0, space 0, times 0
[  602.056942][ T7375] CPU: 1 UID: 0 PID: 7375 Comm: syz-executor339 Not tainted syzkaller #0 PREEMPT(full) 
[  602.056969][ T7375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[  602.056983][ T7375] Call Trace:
[  602.056998][ T7375]  <TASK>
[  602.057006][ T7375]  dump_stack_lvl+0xe8/0x150
[  602.057036][ T7375]  should_fail_ex+0x410/0x560
[  602.057064][ T7375]  get_futex_key+0x1b4/0x1580
[  602.057091][ T7375]  ? is_bpf_text_address+0x26/0x2b0
[  602.057116][ T7375]  ? __pfx_get_futex_key+0x10/0x10
[  602.057139][ T7375]  ? __lock_acquire+0x747/0x2de0
[  602.057163][ T7375]  futex_wait_setup+0x4a/0x590
[  602.057182][ T7375]  ? rcu_is_watching+0x16/0xb0
[  602.057205][ T7375]  ? __futex_wait+0xdf/0x400
[  602.057224][ T7375]  __futex_wait+0x15f/0x400
[  602.057245][ T7375]  ? __pfx___futex_wait+0x10/0x10
[  602.057264][ T7375]  ? __pfx_futex_wake_mark+0x10/0x10
[  602.057284][ T7375]  ? try_to_wake_up+0x8c5/0x14d0
[  602.057313][ T7375]  futex_wait+0x121/0x390
[  602.057331][ T7375]  ? __pfx_futex_wait+0x10/0x10
[  602.057361][ T7375]  do_futex+0x3e7/0x4e0
[  602.057388][ T7375]  ? __pfx_do_futex+0x10/0x10
[  602.057408][ T7375]  ? kmem_cache_free+0x182/0x650
[  602.057465][ T7375]  __se_sys_futex+0x3a8/0x450
[  602.057493][ T7375]  ? __pfx___se_sys_futex+0x10/0x10
[  602.057517][ T7375]  ? rcu_is_watching+0x16/0xb0
[  602.057542][ T7375]  ? __x64_sys_futex+0x21/0xf0
executing program
[  602.057568][ T7375]  do_syscall_64+0x166/0x520
[  602.057587][ T7375]  ? trace_irq_disable+0x3b/0x140
[  602.057605][ T7375]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  602.057622][ T7375]  ? clear_bhb_loop+0x70/0xc0
[  602.057642][ T7375]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  602.057659][ T7375] RIP: 0033:0x7fdbfcf10919
[  602.057675][ T7375] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 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 d0 ff ff ff f7 d8 64 89 01 48
[  602.057689][ T7375] RSP: 002b:00007fdbfcebd1c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  602.057707][ T7375] RAX: ffffffffffffffda RBX: 00007fdbfcfb9b78 RCX: 00007fdbfcf10919
[  602.057719][ T7375] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdbfcfb9b78
[  602.057730][ T7375] RBP: 00007fdbfcfb9b70 R08: 203a6362696c0038 R09: 203a6362696c0038
[  602.057742][ T7375] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbfcf8a9b0
[  602.057752][ T7375] R13: 000000000000006e R14: 0000000000000001 R15: 616e732f7665642f
[  602.057776][ T7375]  </TASK>
[  602.216471][   T44] usb 1-1: USB disconnect, device number 77
[  602.616768][   T44] usb 1-1: new high-speed USB device number 78 using dummy_hcd
[  602.766784][   T44] usb 1-1: Using ep0 maxpacket: 16
[  602.767557][   T44] usb 1-1: New USB device found, idVendor=0b05, idProduct=1736, bcdDevice= d.b1
[  602.768579][   T44] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2
[  602.770684][   T44] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  602.770704][   T44] usb 1-1: Product: syz
[  602.770716][   T44] usb 1-1: Manufacturer: syz
[  602.770728][   T44] usb 1-1: SerialNumber: syz
[  602.773093][   T44] usb 1-1: config 0 descriptor??
[  602.975346][   T44] dvb-usb: found a 'Asus My Cinema-U3000Hybrid' in cold state, will try to load a firmware
[  602.975388][   T44] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw'
[  602.975417][   T44] dib0700: firmware download failed at 7 with -22
[  603.367414][ T7379] FAULT_INJECTION: forcing a failure.
[  603.367414][ T7379] name fail_futex, interval 1, probability 0, space 0, times 0
[  603.367455][ T7379] CPU: 1 UID: 0 PID: 7379 Comm: syz-executor339 Not tainted syzkaller #0 PREEMPT(full) 
[  603.367482][ T7379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[  603.367497][ T7379] Call Trace:
[  603.367507][ T7379]  <TASK>
[  603.367517][ T7379]  dump_stack_lvl+0xe8/0x150
[  603.367557][ T7379]  should_fail_ex+0x410/0x560
[  603.367596][ T7379]  get_futex_key+0x1b4/0x1580
[  603.367635][ T7379]  ? __pfx_get_futex_key+0x10/0x10
[  603.367668][ T7379]  ? update_se+0x90/0x1080
[  603.367710][ T7379]  futex_wait_setup+0x4a/0x590
[  603.367740][ T7379]  ? __futex_wait+0xdf/0x400
[  603.367769][ T7379]  __futex_wait+0x15f/0x400
[  603.367798][ T7379]  ? __pfx___futex_wait+0x10/0x10
[  603.367827][ T7379]  ? __pfx_futex_wake_mark+0x10/0x10
[  603.367856][ T7379]  ? try_to_wake_up+0x8c5/0x14d0
[  603.367898][ T7379]  futex_wait+0x121/0x390
[  603.367925][ T7379]  ? __pfx_futex_wait+0x10/0x10
[  603.367969][ T7379]  do_futex+0x3e7/0x4e0
[  603.368007][ T7379]  ? __pfx_do_futex+0x10/0x10
[  603.368036][ T7379]  ? kmem_cache_free+0x182/0x650
[  603.368075][ T7379]  __se_sys_futex+0x3a8/0x450
[  603.368112][ T7379]  ? ksys_write+0x1fc/0x270
[  603.368136][ T7379]  ? __pfx___se_sys_futex+0x10/0x10
[  603.368169][ T7379]  ? __pfx_ksys_write+0x10/0x10
[  603.368200][ T7379]  ? __x64_sys_futex+0x21/0xf0
[  603.368235][ T7379]  do_syscall_64+0x166/0x520
[  603.368262][ T7379]  ? trace_irq_disable+0x3b/0x140
[  603.368338][ T7379]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  603.368363][ T7379]  ? clear_bhb_loop+0x70/0xc0
[  603.368390][ T7379]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  603.368413][ T7379] RIP: 0033:0x7fdbfcf10919
[  603.368435][ T7379] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 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 d0 ff ff ff f7 d8 64 89 01 48
executing program
[  603.368451][ T7379] RSP: 002b:00007fdbfcebd1c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  603.368471][ T7379] RAX: ffffffffffffffda RBX: 00007fdbfcfb9b78 RCX: 00007fdbfcf10919
[  603.368485][ T7379] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdbfcfb9b78
[  603.368497][ T7379] RBP: 00007fdbfcfb9b70 R08: 203a6362696c0038 R09: 203a6362696c0038
[  603.368511][ T7379] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbfcf8a9b0
[  603.368522][ T7379] R13: 000000000000006e R14: 0000000000000001 R15: 616e732f7665642f
[  603.368549][ T7379]  </TASK>
[  603.505434][   T44] usb 1-1: USB disconnect, device number 78
[  603.916766][   T44] usb 1-1: new high-speed USB device number 79 using dummy_hcd
[  604.066703][   T44] usb 1-1: Using ep0 maxpacket: 16
[  604.067675][   T44] usb 1-1: New USB device found, idVendor=0b05, idProduct=1736, bcdDevice= d.b1
[  604.068799][   T44] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2
[  604.070914][   T44] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  604.070940][   T44] usb 1-1: Product: syz
[  604.070955][   T44] usb 1-1: Manufacturer: syz
[  604.070970][   T44] usb 1-1: SerialNumber: syz
[  604.073342][   T44] usb 1-1: config 0 descriptor??
[  604.274999][   T44] dvb-usb: found a 'Asus My Cinema-U3000Hybrid' in cold state, will try to load a firmware
[  604.275059][   T44] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw'
[  604.275096][   T44] dib0700: firmware download failed at 7 with -22
[  604.686879][ T7383] FAULT_INJECTION: forcing a failure.
[  604.686879][ T7383] name fail_futex, interval 1, probability 0, space 0, times 0
[  604.686910][ T7383] CPU: 1 UID: 0 PID: 7383 Comm: syz-executor339 Not tainted syzkaller #0 PREEMPT(full) 
[  604.686929][ T7383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[  604.686940][ T7383] Call Trace:
[  604.686947][ T7383]  <TASK>
[  604.686954][ T7383]  dump_stack_lvl+0xe8/0x150
[  604.686984][ T7383]  should_fail_ex+0x410/0x560
[  604.687018][ T7383]  get_futex_key+0x1b4/0x1580
[  604.687049][ T7383]  ? is_bpf_text_address+0x26/0x2b0
[  604.687074][ T7383]  ? __pfx_get_futex_key+0x10/0x10
[  604.687094][ T7383]  ? is_bpf_text_address+0x292/0x2b0
[  604.687115][ T7383]  ? is_bpf_text_address+0x26/0x2b0
[  604.687139][ T7383]  ? kernel_text_address+0xa5/0xe0
[  604.687164][ T7383]  futex_wait_setup+0x4a/0x590
[  604.687189][ T7383]  ? __futex_wait+0xdf/0x400
[  604.687209][ T7383]  __futex_wait+0x15f/0x400
[  604.687230][ T7383]  ? __pfx___futex_wait+0x10/0x10
[  604.687249][ T7383]  ? __pfx_futex_wake_mark+0x10/0x10
[  604.687270][ T7383]  ? futex_hash+0x4e/0x2b0
[  604.687290][ T7383]  ? futex_hash+0x4e/0x2b0
[  604.687309][ T7383]  ? futex_hash+0x275/0x2b0
[  604.687334][ T7383]  futex_wait+0x121/0x390
[  604.687352][ T7383]  ? __pfx_futex_wait+0x10/0x10
[  604.687383][ T7383]  do_futex+0x3e7/0x4e0
[  604.687410][ T7383]  ? __pfx_do_futex+0x10/0x10
[  604.687431][ T7383]  ? kmem_cache_free+0x182/0x650
[  604.687458][ T7383]  __se_sys_futex+0x3a8/0x450
executing program
[  604.687487][ T7383]  ? __pfx___se_sys_futex+0x10/0x10
[  604.687510][ T7383]  ? rcu_is_watching+0x16/0xb0
[  604.687536][ T7383]  ? __x64_sys_futex+0x21/0xf0
[  604.687562][ T7383]  do_syscall_64+0x166/0x520
[  604.687582][ T7383]  ? trace_irq_disable+0x3b/0x140
[  604.687600][ T7383]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  604.687617][ T7383]  ? clear_bhb_loop+0x70/0xc0
[  604.687637][ T7383]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  604.687653][ T7383] RIP: 0033:0x7fdbfcf10919
[  604.687675][ T7383] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 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 d0 ff ff ff f7 d8 64 89 01 48
[  604.687690][ T7383] RSP: 002b:00007fdbfcebd1c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  604.687708][ T7383] RAX: ffffffffffffffda RBX: 00007fdbfcfb9b78 RCX: 00007fdbfcf10919
[  604.687721][ T7383] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdbfcfb9b78
[  604.687731][ T7383] RBP: 00007fdbfcfb9b70 R08: 203a6362696c0038 R09: 203a6362696c0038
[  604.687744][ T7383] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbfcf8a9b0
[  604.687754][ T7383] R13: 000000000000006e R14: 0000000000000001 R15: 616e732f7665642f
[  604.687778][ T7383]  </TASK>
[  604.826753][   T44] usb 1-1: USB disconnect, device number 79
[  605.196720][   T44] usb 1-1: new high-speed USB device number 80 using dummy_hcd
[  605.346702][   T44] usb 1-1: Using ep0 maxpacket: 16
[  605.347535][   T44] usb 1-1: New USB device found, idVendor=0b05, idProduct=1736, bcdDevice= d.b1
[  605.348605][   T44] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2
[  605.350707][   T44] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  605.350734][   T44] usb 1-1: Product: syz
[  605.350749][   T44] usb 1-1: Manufacturer: syz
[  605.350767][   T44] usb 1-1: SerialNumber: syz
[  605.353020][   T44] usb 1-1: config 0 descriptor??
[  605.555447][   T44] dvb-usb: found a 'Asus My Cinema-U3000Hybrid' in cold state, will try to load a firmware
[  605.555490][   T44] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw'
[  605.555518][   T44] dib0700: firmware download failed at 7 with -22
[  605.946939][ T7387] FAULT_INJECTION: forcing a failure.
[  605.946939][ T7387] name fail_futex, interval 1, probability 0, space 0, times 0
[  605.946985][ T7387] CPU: 1 UID: 0 PID: 7387 Comm: syz-executor339 Not tainted syzkaller #0 PREEMPT(full) 
[  605.947014][ T7387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[  605.947081][ T7387] Call Trace:
[  605.947090][ T7387]  <TASK>
[  605.947099][ T7387]  dump_stack_lvl+0xe8/0x150
[  605.947133][ T7387]  should_fail_ex+0x410/0x560
[  605.947164][ T7387]  get_futex_key+0x1b4/0x1580
[  605.947194][ T7387]  ? is_bpf_text_address+0x26/0x2b0
[  605.947222][ T7387]  ? __pfx_get_futex_key+0x10/0x10
[  605.947248][ T7387]  ? __lock_acquire+0x747/0x2de0
[  605.947275][ T7387]  futex_wait_setup+0x4a/0x590
[  605.947296][ T7387]  ? rcu_is_watching+0x16/0xb0
[  605.947321][ T7387]  ? __futex_wait+0xdf/0x400
[  605.947343][ T7387]  __futex_wait+0x15f/0x400
[  605.947366][ T7387]  ? __pfx___futex_wait+0x10/0x10
[  605.947388][ T7387]  ? __pfx_futex_wake_mark+0x10/0x10
[  605.947411][ T7387]  ? try_to_wake_up+0x8c5/0x14d0
[  605.947444][ T7387]  futex_wait+0x121/0x390
[  605.947464][ T7387]  ? __pfx_futex_wait+0x10/0x10
[  605.947498][ T7387]  do_futex+0x3e7/0x4e0
[  605.947528][ T7387]  ? __pfx_do_futex+0x10/0x10
[  605.947554][ T7387]  ? kmem_cache_free+0x182/0x650
[  605.947585][ T7387]  __se_sys_futex+0x3a8/0x450
[  605.947616][ T7387]  ? __pfx___se_sys_futex+0x10/0x10
[  605.947641][ T7387]  ? rcu_is_watching+0x16/0xb0
[  605.947670][ T7387]  ? __x64_sys_futex+0x21/0xf0
[  605.947699][ T7387]  do_syscall_64+0x166/0x520
[  605.947719][ T7387]  ? trace_irq_disable+0x3b/0x140
[  605.947740][ T7387]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  605.947758][ T7387]  ? clear_bhb_loop+0x70/0xc0
[  605.947781][ T7387]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  605.947799][ T7387] RIP: 0033:0x7fdbfcf10919
[  605.947816][ T7387] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 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 d0 ff ff ff f7 d8 64 89 01 48
executing program
[  605.947832][ T7387] RSP: 002b:00007fdbfcebd1c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  605.947852][ T7387] RAX: ffffffffffffffda RBX: 00007fdbfcfb9b78 RCX: 00007fdbfcf10919
[  605.947866][ T7387] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdbfcfb9b78
[  605.947878][ T7387] RBP: 00007fdbfcfb9b70 R08: 203a6362696c0038 R09: 203a6362696c0038
[  605.947891][ T7387] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbfcf8a9b0
[  605.947903][ T7387] R13: 000000000000006e R14: 0000000000000001 R15: 616e732f7665642f
[  605.947930][ T7387]  </TASK>
[  606.116254][  T985] usb 1-1: USB disconnect, device number 80
[  606.536768][  T985] usb 1-1: new high-speed USB device number 81 using dummy_hcd
[  606.686733][  T985] usb 1-1: Using ep0 maxpacket: 16
[  606.687646][  T985] usb 1-1: New USB device found, idVendor=0b05, idProduct=1736, bcdDevice= d.b1
[  606.689047][  T985] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2
[  606.691205][  T985] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  606.691226][  T985] usb 1-1: Product: syz
[  606.691239][  T985] usb 1-1: Manufacturer: syz
[  606.691255][  T985] usb 1-1: SerialNumber: syz
[  606.693819][  T985] usb 1-1: config 0 descriptor??
[  606.896254][  T985] dvb-usb: found a 'Asus My Cinema-U3000Hybrid' in cold state, will try to load a firmware
[  606.896312][  T985] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw'
[  606.896360][  T985] dib0700: firmware download failed at 7 with -22
[  607.286868][ T7391] FAULT_INJECTION: forcing a failure.
[  607.286868][ T7391] name fail_futex, interval 1, probability 0, space 0, times 0
[  607.286908][ T7391] CPU: 0 UID: 0 PID: 7391 Comm: syz-executor339 Not tainted syzkaller #0 PREEMPT(full) 
[  607.286934][ T7391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[  607.286954][ T7391] Call Trace:
[  607.286961][ T7391]  <TASK>
[  607.286969][ T7391]  dump_stack_lvl+0xe8/0x150
[  607.286999][ T7391]  should_fail_ex+0x410/0x560
[  607.287027][ T7391]  get_futex_key+0x1b4/0x1580
[  607.287054][ T7391]  ? is_bpf_text_address+0x26/0x2b0
[  607.287078][ T7391]  ? __pfx_get_futex_key+0x10/0x10
[  607.287101][ T7391]  ? __lock_acquire+0x747/0x2de0
[  607.287127][ T7391]  futex_wait_setup+0x4a/0x590
[  607.287148][ T7391]  ? rcu_is_watching+0x16/0xb0
[  607.287171][ T7391]  ? __futex_wait+0xdf/0x400
[  607.287190][ T7391]  __futex_wait+0x15f/0x400
[  607.287211][ T7391]  ? __pfx___futex_wait+0x10/0x10
[  607.287231][ T7391]  ? __pfx_futex_wake_mark+0x10/0x10
[  607.287251][ T7391]  ? try_to_wake_up+0x8c5/0x14d0
[  607.287281][ T7391]  futex_wait+0x121/0x390
[  607.287299][ T7391]  ? __pfx_futex_wait+0x10/0x10
[  607.287329][ T7391]  do_futex+0x3e7/0x4e0
[  607.287356][ T7391]  ? __pfx_do_futex+0x10/0x10
[  607.287377][ T7391]  ? kmem_cache_free+0x182/0x650
[  607.287404][ T7391]  __se_sys_futex+0x3a8/0x450
[  607.287432][ T7391]  ? __pfx___se_sys_futex+0x10/0x10
[  607.287454][ T7391]  ? rcu_is_watching+0x16/0xb0
[  607.287489][ T7391]  ? __x64_sys_futex+0x21/0xf0
[  607.287515][ T7391]  do_syscall_64+0x166/0x520
[  607.287535][ T7391]  ? trace_irq_disable+0x3b/0x140
[  607.287554][ T7391]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  607.287571][ T7391]  ? clear_bhb_loop+0x70/0xc0
[  607.287591][ T7391]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  607.287607][ T7391] RIP: 0033:0x7fdbfcf10919
[  607.287634][ T7391] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 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 d0 ff ff ff f7 d8 64 89 01 48
executing program
[  607.287649][ T7391] RSP: 002b:00007fdbfcebd1c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  607.287667][ T7391] RAX: ffffffffffffffda RBX: 00007fdbfcfb9b78 RCX: 00007fdbfcf10919
[  607.287679][ T7391] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdbfcfb9b78
[  607.287690][ T7391] RBP: 00007fdbfcfb9b70 R08: 203a6362696c0038 R09: 203a6362696c0038
[  607.287701][ T7391] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbfcf8a9b0
[  607.287712][ T7391] R13: 000000000000006e R14: 0000000000000001 R15: 616e732f7665642f
[  607.287736][ T7391]  </TASK>
[  607.427231][   T44] usb 1-1: USB disconnect, device number 81
[  607.876811][   T44] usb 1-1: new high-speed USB device number 82 using dummy_hcd
[  608.026698][   T44] usb 1-1: Using ep0 maxpacket: 16
[  608.027378][   T44] usb 1-1: New USB device found, idVendor=0b05, idProduct=1736, bcdDevice= d.b1
[  608.028405][   T44] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2
[  608.030527][   T44] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  608.030547][   T44] usb 1-1: Product: syz
[  608.030558][   T44] usb 1-1: Manufacturer: syz
[  608.030569][   T44] usb 1-1: SerialNumber: syz
[  608.032959][   T44] usb 1-1: config 0 descriptor??
[  608.235023][   T44] dvb-usb: found a 'Asus My Cinema-U3000Hybrid' in cold state, will try to load a firmware
[  608.235091][   T44] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw'
[  608.235131][   T44] dib0700: firmware download failed at 7 with -22
[  608.627438][ T7395] FAULT_INJECTION: forcing a failure.
[  608.627438][ T7395] name fail_futex, interval 1, probability 0, space 0, times 0
[  608.627480][ T7395] CPU: 0 UID: 0 PID: 7395 Comm: syz-executor339 Not tainted syzkaller #0 PREEMPT(full) 
[  608.627507][ T7395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[  608.627521][ T7395] Call Trace:
[  608.627531][ T7395]  <TASK>
[  608.627542][ T7395]  dump_stack_lvl+0xe8/0x150
[  608.627582][ T7395]  should_fail_ex+0x410/0x560
[  608.627620][ T7395]  get_futex_key+0x1b4/0x1580
[  608.627650][ T7395]  ? __lock_acquire+0x747/0x2de0
[  608.627681][ T7395]  ? kasan_save_track+0x3e/0x80
[  608.627709][ T7395]  ? __kasan_slab_free+0x5c/0x80
[  608.627737][ T7395]  ? kmem_cache_free+0x182/0x650
[  608.627767][ T7395]  ? __pfx_get_futex_key+0x10/0x10
[  608.627809][ T7395]  futex_wake+0x119/0x5f0
[  608.627839][ T7395]  ? __pfx_futex_wake+0x10/0x10
[  608.627877][ T7395]  do_futex+0x458/0x4e0
[  608.627915][ T7395]  ? __pfx_do_futex+0x10/0x10
[  608.627944][ T7395]  ? kmem_cache_free+0x182/0x650
[  608.627978][ T7395]  __se_sys_futex+0x3a8/0x450
[  608.628020][ T7395]  ? __pfx___se_sys_futex+0x10/0x10
[  608.628043][ T7395]  ? rcu_is_watching+0x16/0xb0
[  608.628070][ T7395]  ? __x64_sys_futex+0x21/0xf0
[  608.628099][ T7395]  do_syscall_64+0x166/0x520
[  608.628119][ T7395]  ? trace_irq_disable+0x3b/0x140
[  608.628137][ T7395]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  608.628154][ T7395]  ? clear_bhb_loop+0x70/0xc0
[  608.628173][ T7395]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  608.628190][ T7395] RIP: 0033:0x7fdbfcf10919
[  608.628206][ T7395] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 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 d0 ff ff ff f7 d8 64 89 01 48
[  608.628220][ T7395] RSP: 002b:00007fdbfcebd1c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  608.628267][ T7395] RAX: ffffffffffffffda RBX: 00007fdbfcfb9b78 RCX: 00007fdbfcf10919
[  608.628284][ T7395] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fdbfcfb9b7c
executing program
[  608.628303][ T7395] RBP: 00007fdbfcfb9b70 R08: 203a6362696c0038 R09: 203a6362696c0038
[  608.628315][ T7395] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbfcf8a9b0
[  608.628326][ T7395] R13: 000000000000006e R14: 0000000000000001 R15: 616e732f7665642f
[  608.628350][ T7395]  </TASK>
[  608.795058][  T985] usb 1-1: USB disconnect, device number 82
[  609.186782][  T985] usb 1-1: new high-speed USB device number 83 using dummy_hcd
[  609.336696][  T985] usb 1-1: Using ep0 maxpacket: 16
[  609.337592][  T985] usb 1-1: New USB device found, idVendor=0b05, idProduct=1736, bcdDevice= d.b1
[  609.338736][  T985] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2
[  609.340997][  T985] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  609.341025][  T985] usb 1-1: Product: syz
[  609.341042][  T985] usb 1-1: Manufacturer: syz
[  609.341061][  T985] usb 1-1: SerialNumber: syz
[  609.343675][  T985] usb 1-1: config 0 descriptor??
[  609.545907][  T985] dvb-usb: found a 'Asus My Cinema-U3000Hybrid' in cold state, will try to load a firmware
[  609.545999][  T985] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw'
[  609.546030][  T985] dib0700: firmware download failed at 7 with -22
[  609.936953][ T7399] FAULT_INJECTION: forcing a failure.
[  609.936953][ T7399] name fail_futex, interval 1, probability 0, space 0, times 0
[  609.936994][ T7399] CPU: 0 UID: 0 PID: 7399 Comm: syz-executor339 Not tainted syzkaller #0 PREEMPT(full) 
[  609.937021][ T7399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[  609.937036][ T7399] Call Trace:
[  609.937045][ T7399]  <TASK>
[  609.937062][ T7399]  dump_stack_lvl+0xe8/0x150
[  609.937092][ T7399]  should_fail_ex+0x410/0x560
[  609.937120][ T7399]  get_futex_key+0x1b4/0x1580
[  609.937150][ T7399]  ? is_bpf_text_address+0x26/0x2b0
[  609.937177][ T7399]  ? __pfx_get_futex_key+0x10/0x10
[  609.937202][ T7399]  ? __lock_acquire+0x747/0x2de0
[  609.937225][ T7399]  futex_wait_setup+0x4a/0x590
[  609.937244][ T7399]  ? rcu_is_watching+0x16/0xb0
[  609.937266][ T7399]  ? __futex_wait+0xdf/0x400
[  609.937285][ T7399]  __futex_wait+0x15f/0x400
[  609.937306][ T7399]  ? __pfx___futex_wait+0x10/0x10
[  609.937325][ T7399]  ? __pfx_futex_wake_mark+0x10/0x10
[  609.937345][ T7399]  ? try_to_wake_up+0x8c5/0x14d0
[  609.937373][ T7399]  futex_wait+0x121/0x390
[  609.937391][ T7399]  ? __pfx_futex_wait+0x10/0x10
[  609.937421][ T7399]  do_futex+0x3e7/0x4e0
[  609.937461][ T7399]  ? __pfx_do_futex+0x10/0x10
[  609.937482][ T7399]  ? kmem_cache_free+0x182/0x650
[  609.937510][ T7399]  __se_sys_futex+0x3a8/0x450
[  609.937538][ T7399]  ? __pfx___se_sys_futex+0x10/0x10
[  609.937561][ T7399]  ? rcu_is_watching+0x16/0xb0
[  609.937590][ T7399]  ? __x64_sys_futex+0x21/0xf0
[  609.937617][ T7399]  do_syscall_64+0x166/0x520
[  609.937636][ T7399]  ? trace_irq_disable+0x3b/0x140
[  609.937655][ T7399]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  609.937671][ T7399]  ? clear_bhb_loop+0x70/0xc0
[  609.937692][ T7399]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  609.937708][ T7399] RIP: 0033:0x7fdbfcf10919
[  609.937723][ T7399] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 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 d0 ff ff ff f7 d8 64 89 01 48
executing program
[  609.937738][ T7399] RSP: 002b:00007fdbfcebd1c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  609.937756][ T7399] RAX: ffffffffffffffda RBX: 00007fdbfcfb9b78 RCX: 00007fdbfcf10919
[  609.937769][ T7399] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdbfcfb9b78
[  609.937780][ T7399] RBP: 00007fdbfcfb9b70 R08: 203a6362696c0038 R09: 203a6362696c0038
[  609.937792][ T7399] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbfcf8a9b0
[  609.937804][ T7399] R13: 000000000000006e R14: 0000000000000001 R15: 616e732f7665642f
[  609.937828][ T7399]  </TASK>
[  610.078216][   T44] usb 1-1: USB disconnect, device number 83
[  610.486707][   T44] usb 1-1: new high-speed USB device number 84 using dummy_hcd
[  610.636705][   T44] usb 1-1: Using ep0 maxpacket: 16
[  610.637803][   T44] usb 1-1: New USB device found, idVendor=0b05, idProduct=1736, bcdDevice= d.b1
[  610.638949][   T44] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2
[  610.641433][   T44] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  610.641459][   T44] usb 1-1: Product: syz
[  610.641481][   T44] usb 1-1: Manufacturer: syz
[  610.641493][   T44] usb 1-1: SerialNumber: syz
[  610.644550][   T44] usb 1-1: config 0 descriptor??
[  610.846463][   T44] dvb-usb: found a 'Asus My Cinema-U3000Hybrid' in cold state, will try to load a firmware
[  610.846521][   T44] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw'
[  610.846700][   T44] dib0700: firmware download failed at 7 with -22
[  611.236913][ T7403] FAULT_INJECTION: forcing a failure.
[  611.236913][ T7403] name fail_futex, interval 1, probability 0, space 0, times 0
[  611.236953][ T7403] CPU: 1 UID: 0 PID: 7403 Comm: syz-executor339 Not tainted syzkaller #0 PREEMPT(full) 
[  611.236981][ T7403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[  611.237001][ T7403] Call Trace:
[  611.237009][ T7403]  <TASK>
[  611.237017][ T7403]  dump_stack_lvl+0xe8/0x150
[  611.237047][ T7403]  should_fail_ex+0x410/0x560
[  611.237076][ T7403]  get_futex_key+0x1b4/0x1580
[  611.237103][ T7403]  ? is_bpf_text_address+0x26/0x2b0
[  611.237128][ T7403]  ? __pfx_get_futex_key+0x10/0x10
[  611.237151][ T7403]  ? __lock_acquire+0x747/0x2de0
[  611.237175][ T7403]  futex_wait_setup+0x4a/0x590
[  611.237194][ T7403]  ? rcu_is_watching+0x16/0xb0
[  611.237216][ T7403]  ? __futex_wait+0xdf/0x400
[  611.237236][ T7403]  __futex_wait+0x15f/0x400
[  611.237257][ T7403]  ? __pfx___futex_wait+0x10/0x10
[  611.237276][ T7403]  ? __pfx_futex_wake_mark+0x10/0x10
[  611.237296][ T7403]  ? try_to_wake_up+0x8c5/0x14d0
[  611.237355][ T7403]  futex_wait+0x121/0x390
[  611.237374][ T7403]  ? __pfx_futex_wait+0x10/0x10
[  611.237405][ T7403]  do_futex+0x3e7/0x4e0
[  611.237432][ T7403]  ? __pfx_do_futex+0x10/0x10
[  611.237453][ T7403]  ? kmem_cache_free+0x182/0x650
[  611.237479][ T7403]  __se_sys_futex+0x3a8/0x450
[  611.237507][ T7403]  ? __pfx___se_sys_futex+0x10/0x10
[  611.237530][ T7403]  ? rcu_is_watching+0x16/0xb0
[  611.237564][ T7403]  ? __x64_sys_futex+0x21/0xf0
[  611.237590][ T7403]  do_syscall_64+0x166/0x520
[  611.237609][ T7403]  ? trace_irq_disable+0x3b/0x140
[  611.237627][ T7403]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  611.237643][ T7403]  ? clear_bhb_loop+0x70/0xc0
[  611.237664][ T7403]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  611.237690][ T7403] RIP: 0033:0x7fdbfcf10919
[  611.237705][ T7403] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 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 d0 ff ff ff f7 d8 64 89 01 48
executing program
[  611.237720][ T7403] RSP: 002b:00007fdbfcebd1c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  611.237738][ T7403] RAX: ffffffffffffffda RBX: 00007fdbfcfb9b78 RCX: 00007fdbfcf10919
[  611.237750][ T7403] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdbfcfb9b78
[  611.237760][ T7403] RBP: 00007fdbfcfb9b70 R08: 203a6362696c0038 R09: 203a6362696c0038
[  611.237772][ T7403] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbfcf8a9b0
[  611.237783][ T7403] R13: 000000000000006e R14: 0000000000000001 R15: 616e732f7665642f
[  611.237807][ T7403]  </TASK>
[  611.391708][   T44] usb 1-1: USB disconnect, device number 84
[  611.796758][   T44] usb 1-1: new high-speed USB device number 85 using dummy_hcd
[  611.946732][   T44] usb 1-1: Using ep0 maxpacket: 16
[  611.947591][   T44] usb 1-1: New USB device found, idVendor=0b05, idProduct=1736, bcdDevice= d.b1
[  611.948709][   T44] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2
[  611.950764][   T44] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  611.950783][   T44] usb 1-1: Product: syz
[  611.950795][   T44] usb 1-1: Manufacturer: syz
[  611.950805][   T44] usb 1-1: SerialNumber: syz
[  611.953355][   T44] usb 1-1: config 0 descriptor??
[  612.155711][   T44] dvb-usb: found a 'Asus My Cinema-U3000Hybrid' in cold state, will try to load a firmware
[  612.155754][   T44] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw'
[  612.155783][   T44] dib0700: firmware download failed at 7 with -22
[  612.546915][ T7407] FAULT_INJECTION: forcing a failure.
[  612.546915][ T7407] name fail_futex, interval 1, probability 0, space 0, times 0
[  612.546955][ T7407] CPU: 0 UID: 0 PID: 7407 Comm: syz-executor339 Not tainted syzkaller #0 PREEMPT(full) 
[  612.546982][ T7407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[  612.546997][ T7407] Call Trace:
[  612.547011][ T7407]  <TASK>
[  612.547019][ T7407]  dump_stack_lvl+0xe8/0x150
[  612.547049][ T7407]  should_fail_ex+0x410/0x560
[  612.547089][ T7407]  get_futex_key+0x1b4/0x1580
[  612.547116][ T7407]  ? is_bpf_text_address+0x26/0x2b0
[  612.547141][ T7407]  ? __pfx_get_futex_key+0x10/0x10
[  612.547164][ T7407]  ? __lock_acquire+0x747/0x2de0
[  612.547188][ T7407]  futex_wait_setup+0x4a/0x590
[  612.547207][ T7407]  ? rcu_is_watching+0x16/0xb0
[  612.547230][ T7407]  ? __futex_wait+0xdf/0x400
[  612.547249][ T7407]  __futex_wait+0x15f/0x400
[  612.547270][ T7407]  ? __pfx___futex_wait+0x10/0x10
[  612.547290][ T7407]  ? __pfx_futex_wake_mark+0x10/0x10
[  612.547310][ T7407]  ? try_to_wake_up+0x8c5/0x14d0
[  612.547339][ T7407]  futex_wait+0x121/0x390
[  612.547358][ T7407]  ? __pfx_futex_wait+0x10/0x10
[  612.547388][ T7407]  do_futex+0x3e7/0x4e0
[  612.547415][ T7407]  ? __pfx_do_futex+0x10/0x10
[  612.547436][ T7407]  ? kmem_cache_free+0x182/0x650
[  612.547463][ T7407]  __se_sys_futex+0x3a8/0x450
[  612.547489][ T7407]  ? ksys_write+0x1fc/0x270
[  612.547506][ T7407]  ? __pfx___se_sys_futex+0x10/0x10
[  612.547529][ T7407]  ? __pfx_ksys_write+0x10/0x10
executing program
[  612.547550][ T7407]  ? __x64_sys_futex+0x21/0xf0
[  612.547575][ T7407]  do_syscall_64+0x166/0x520
[  612.547597][ T7407]  ? trace_irq_disable+0x3b/0x140
[  612.547615][ T7407]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  612.547632][ T7407]  ? clear_bhb_loop+0x70/0xc0
[  612.547652][ T7407]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  612.547668][ T7407] RIP: 0033:0x7fdbfcf10919
[  612.547684][ T7407] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 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 d0 ff ff ff f7 d8 64 89 01 48
[  612.547698][ T7407] RSP: 002b:00007fdbfcebd1c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  612.547716][ T7407] RAX: ffffffffffffffda RBX: 00007fdbfcfb9b78 RCX: 00007fdbfcf10919
[  612.547729][ T7407] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdbfcfb9b78
[  612.547740][ T7407] RBP: 00007fdbfcfb9b70 R08: 203a6362696c0038 R09: 203a6362696c0038
[  612.547752][ T7407] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbfcf8a9b0
[  612.547763][ T7407] R13: 000000000000006e R14: 0000000000000001 R15: 616e732f7665642f
[  612.547787][ T7407]  </TASK>
[  612.693474][  T985] usb 1-1: USB disconnect, device number 85
[  613.036798][  T985] usb 1-1: new high-speed USB device number 86 using dummy_hcd
[  613.186739][  T985] usb 1-1: Using ep0 maxpacket: 16
[  613.187725][  T985] usb 1-1: New USB device found, idVendor=0b05, idProduct=1736, bcdDevice= d.b1
[  613.188762][  T985] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2
[  613.190822][  T985] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  613.190841][  T985] usb 1-1: Product: syz
[  613.190852][  T985] usb 1-1: Manufacturer: syz
[  613.190863][  T985] usb 1-1: SerialNumber: syz
[  613.193099][  T985] usb 1-1: config 0 descriptor??
[  613.395917][  T985] dvb-usb: found a 'Asus My Cinema-U3000Hybrid' in cold state, will try to load a firmware
[  613.395976][  T985] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw'
[  613.396018][  T985] dib0700: firmware download failed at 7 with -22
[  613.796895][ T7411] FAULT_INJECTION: forcing a failure.
[  613.796895][ T7411] name fail_futex, interval 1, probability 0, space 0, times 0
[  613.796935][ T7411] CPU: 0 UID: 0 PID: 7411 Comm: syz-executor339 Not tainted syzkaller #0 PREEMPT(full) 
[  613.796962][ T7411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[  613.796978][ T7411] Call Trace:
[  613.796991][ T7411]  <TASK>
[  613.796998][ T7411]  dump_stack_lvl+0xe8/0x150
[  613.797029][ T7411]  should_fail_ex+0x410/0x560
[  613.797057][ T7411]  get_futex_key+0x1b4/0x1580
[  613.797084][ T7411]  ? is_bpf_text_address+0x26/0x2b0
[  613.797109][ T7411]  ? __pfx_get_futex_key+0x10/0x10
[  613.797148][ T7411]  ? __lock_acquire+0x747/0x2de0
[  613.797182][ T7411]  futex_wait_setup+0x4a/0x590
[  613.797201][ T7411]  ? rcu_is_watching+0x16/0xb0
[  613.797224][ T7411]  ? __futex_wait+0xdf/0x400
[  613.797244][ T7411]  __futex_wait+0x15f/0x400
[  613.797264][ T7411]  ? __pfx___futex_wait+0x10/0x10
[  613.797284][ T7411]  ? __pfx_futex_wake_mark+0x10/0x10
[  613.797304][ T7411]  ? try_to_wake_up+0x8c5/0x14d0
[  613.797334][ T7411]  futex_wait+0x121/0x390
[  613.797352][ T7411]  ? __pfx_futex_wait+0x10/0x10
[  613.797382][ T7411]  do_futex+0x3e7/0x4e0
[  613.797408][ T7411]  ? __pfx_do_futex+0x10/0x10
[  613.797429][ T7411]  ? kmem_cache_free+0x182/0x650
[  613.797456][ T7411]  __se_sys_futex+0x3a8/0x450
[  613.797485][ T7411]  ? __pfx___se_sys_futex+0x10/0x10
[  613.797507][ T7411]  ? rcu_is_watching+0x16/0xb0
[  613.797533][ T7411]  ? __x64_sys_futex+0x21/0xf0
executing program
[  613.797558][ T7411]  do_syscall_64+0x166/0x520
[  613.797577][ T7411]  ? trace_irq_disable+0x3b/0x140
[  613.797595][ T7411]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  613.797612][ T7411]  ? clear_bhb_loop+0x70/0xc0
[  613.797634][ T7411]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  613.797654][ T7411] RIP: 0033:0x7fdbfcf10919
[  613.797672][ T7411] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 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 d0 ff ff ff f7 d8 64 89 01 48
[  613.797686][ T7411] RSP: 002b:00007fdbfcebd1c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  613.797704][ T7411] RAX: ffffffffffffffda RBX: 00007fdbfcfb9b78 RCX: 00007fdbfcf10919
[  613.797716][ T7411] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdbfcfb9b78
[  613.797727][ T7411] RBP: 00007fdbfcfb9b70 R08: 203a6362696c0038 R09: 203a6362696c0038
[  613.797739][ T7411] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbfcf8a9b0
[  613.797750][ T7411] R13: 000000000000006e R14: 0000000000000001 R15: 616e732f7665642f
[  613.797789][ T7411]  </TASK>
[  613.942589][   T44] usb 1-1: USB disconnect, device number 86
[  614.316711][   T44] usb 1-1: new high-speed USB device number 87 using dummy_hcd
[  614.466713][   T44] usb 1-1: Using ep0 maxpacket: 16
[  614.467631][   T44] usb 1-1: New USB device found, idVendor=0b05, idProduct=1736, bcdDevice= d.b1
[  614.468975][   T44] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2
[  614.471367][   T44] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  614.471390][   T44] usb 1-1: Product: syz
[  614.471404][   T44] usb 1-1: Manufacturer: syz
[  614.471416][   T44] usb 1-1: SerialNumber: syz
[  614.474002][   T44] usb 1-1: config 0 descriptor??
[  614.677570][   T44] dvb-usb: found a 'Asus My Cinema-U3000Hybrid' in cold state, will try to load a firmware
[  614.677627][   T44] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw'
[  614.677667][   T44] dib0700: firmware download failed at 7 with -22
[  615.066908][ T7415] FAULT_INJECTION: forcing a failure.
[  615.066908][ T7415] name fail_futex, interval 1, probability 0, space 0, times 0
[  615.066965][ T7415] CPU: 0 UID: 0 PID: 7415 Comm: syz-executor339 Not tainted syzkaller #0 PREEMPT(full) 
[  615.066992][ T7415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[  615.067006][ T7415] Call Trace:
[  615.067023][ T7415]  <TASK>
[  615.067031][ T7415]  dump_stack_lvl+0xe8/0x150
[  615.067068][ T7415]  should_fail_ex+0x410/0x560
[  615.067097][ T7415]  get_futex_key+0x1b4/0x1580
[  615.067125][ T7415]  ? is_bpf_text_address+0x26/0x2b0
[  615.067150][ T7415]  ? __pfx_get_futex_key+0x10/0x10
[  615.067173][ T7415]  ? __lock_acquire+0x747/0x2de0
[  615.067197][ T7415]  futex_wait_setup+0x4a/0x590
[  615.067216][ T7415]  ? rcu_is_watching+0x16/0xb0
[  615.067238][ T7415]  ? __futex_wait+0xdf/0x400
[  615.067258][ T7415]  __futex_wait+0x15f/0x400
[  615.067279][ T7415]  ? __pfx___futex_wait+0x10/0x10
[  615.067299][ T7415]  ? __pfx_futex_wake_mark+0x10/0x10
[  615.067319][ T7415]  ? try_to_wake_up+0x8c5/0x14d0
[  615.067348][ T7415]  futex_wait+0x121/0x390
[  615.067366][ T7415]  ? __pfx_futex_wait+0x10/0x10
[  615.067396][ T7415]  do_futex+0x3e7/0x4e0
[  615.067458][ T7415]  ? __pfx_do_futex+0x10/0x10
[  615.067479][ T7415]  ? kmem_cache_free+0x182/0x650
[  615.067507][ T7415]  __se_sys_futex+0x3a8/0x450
[  615.067535][ T7415]  ? __pfx___se_sys_futex+0x10/0x10
[  615.067558][ T7415]  ? rcu_is_watching+0x16/0xb0
[  615.067588][ T7415]  ? __x64_sys_futex+0x21/0xf0
[  615.067614][ T7415]  do_syscall_64+0x166/0x520
[  615.067633][ T7415]  ? trace_irq_disable+0x3b/0x140
[  615.067652][ T7415]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  615.067669][ T7415]  ? clear_bhb_loop+0x70/0xc0
[  615.067689][ T7415]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  615.067705][ T7415] RIP: 0033:0x7fdbfcf10919
executing program
[  615.067721][ T7415] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 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 d0 ff ff ff f7 d8 64 89 01 48
[  615.067736][ T7415] RSP: 002b:00007fdbfcebd1c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  615.067754][ T7415] RAX: ffffffffffffffda RBX: 00007fdbfcfb9b78 RCX: 00007fdbfcf10919
[  615.067766][ T7415] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdbfcfb9b78
[  615.067777][ T7415] RBP: 00007fdbfcfb9b70 R08: 203a6362696c0038 R09: 203a6362696c0038
[  615.067789][ T7415] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbfcf8a9b0
[  615.067799][ T7415] R13: 000000000000006e R14: 0000000000000001 R15: 616e732f7665642f
[  615.067823][ T7415]  </TASK>
[  615.198559][  T985] usb 1-1: USB disconnect, device number 87
[  615.636729][  T985] usb 1-1: new high-speed USB device number 88 using dummy_hcd
[  615.786710][  T985] usb 1-1: Using ep0 maxpacket: 16
[  615.787712][  T985] usb 1-1: New USB device found, idVendor=0b05, idProduct=1736, bcdDevice= d.b1
[  615.788790][  T985] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2
[  615.791103][  T985] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  615.791122][  T985] usb 1-1: Product: syz
[  615.791134][  T985] usb 1-1: Manufacturer: syz
[  615.791145][  T985] usb 1-1: SerialNumber: syz
[  615.793352][  T985] usb 1-1: config 0 descriptor??
[  615.996105][  T985] dvb-usb: found a 'Asus My Cinema-U3000Hybrid' in cold state, will try to load a firmware
[  615.996757][  T985] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw'
[  615.996943][  T985] dib0700: firmware download failed at 7 with -22
[  616.386876][ T7419] FAULT_INJECTION: forcing a failure.
[  616.386876][ T7419] name fail_futex, interval 1, probability 0, space 0, times 0
[  616.386916][ T7419] CPU: 1 UID: 0 PID: 7419 Comm: syz-executor339 Not tainted syzkaller #0 PREEMPT(full) 
[  616.386944][ T7419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[  616.386964][ T7419] Call Trace:
[  616.386972][ T7419]  <TASK>
[  616.386979][ T7419]  dump_stack_lvl+0xe8/0x150
[  616.387009][ T7419]  should_fail_ex+0x410/0x560
[  616.387037][ T7419]  get_futex_key+0x1b4/0x1580
[  616.387057][ T7419]  ? __lock_acquire+0x747/0x2de0
[  616.387081][ T7419]  ? is_bpf_text_address+0x26/0x2b0
[  616.387105][ T7419]  ? __pfx_get_futex_key+0x10/0x10
[  616.387128][ T7419]  ? __lock_acquire+0x747/0x2de0
[  616.387151][ T7419]  futex_wait_setup+0x4a/0x590
[  616.387170][ T7419]  ? rcu_is_watching+0x16/0xb0
[  616.387192][ T7419]  ? __futex_wait+0xdf/0x400
[  616.387211][ T7419]  __futex_wait+0x15f/0x400
[  616.387232][ T7419]  ? __pfx___futex_wait+0x10/0x10
[  616.387251][ T7419]  ? __pfx_futex_wake_mark+0x10/0x10
[  616.387271][ T7419]  ? try_to_wake_up+0x8c5/0x14d0
[  616.387300][ T7419]  futex_wait+0x121/0x390
[  616.387318][ T7419]  ? __pfx_futex_wait+0x10/0x10
[  616.387386][ T7419]  do_futex+0x3e7/0x4e0
[  616.387413][ T7419]  ? __pfx_do_futex+0x10/0x10
[  616.387434][ T7419]  ? kmem_cache_free+0x182/0x650
[  616.387462][ T7419]  __se_sys_futex+0x3a8/0x450
[  616.387490][ T7419]  ? __pfx___se_sys_futex+0x10/0x10
[  616.387513][ T7419]  ? rcu_is_watching+0x16/0xb0
[  616.387539][ T7419]  ? __x64_sys_futex+0x21/0xf0
[  616.387564][ T7419]  do_syscall_64+0x166/0x520
[  616.387583][ T7419]  ? trace_irq_disable+0x3b/0x140
[  616.387601][ T7419]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  616.387618][ T7419]  ? clear_bhb_loop+0x70/0xc0
[  616.387638][ T7419]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  616.387654][ T7419] RIP: 0033:0x7fdbfcf10919
[  616.387670][ T7419] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 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 d0 ff ff ff f7 d8 64 89 01 48
[  616.387684][ T7419] RSP: 002b:00007fdbfcebd1c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  616.387703][ T7419] RAX: ffffffffffffffda RBX: 00007fdbfcfb9b78 RCX: 00007fdbfcf10919
[  616.387716][ T7419] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdbfcfb9b78
[  616.387726][ T7419] RBP: 00007fdbfcfb9b70 R08: 203a6362696c0038 R09: 203a6362696c0038
[  616.387738][ T7419] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbfcf8a9b0
executing program
[  616.387749][ T7419] R13: 000000000000006e R14: 0000000000000001 R15: 616e732f7665642f
[  616.387773][ T7419]  </TASK>
[  616.630775][  T985] usb 1-1: USB disconnect, device number 88
[  616.956728][  T985] usb 1-1: new high-speed USB device number 89 using dummy_hcd
[  617.106680][  T985] usb 1-1: Using ep0 maxpacket: 16
[  617.107363][  T985] usb 1-1: New USB device found, idVendor=0b05, idProduct=1736, bcdDevice= d.b1
[  617.108650][  T985] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2
[  617.111498][  T985] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  617.111531][  T985] usb 1-1: Product: syz
[  617.111543][  T985] usb 1-1: Manufacturer: syz
[  617.111554][  T985] usb 1-1: SerialNumber: syz
[  617.113870][  T985] usb 1-1: config 0 descriptor??
[  617.315783][  T985] dvb-usb: found a 'Asus My Cinema-U3000Hybrid' in cold state, will try to load a firmware
[  617.315842][  T985] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw'
[  617.315885][  T985] dib0700: firmware download failed at 7 with -22
[  617.706991][ T7423] FAULT_INJECTION: forcing a failure.
[  617.706991][ T7423] name fail_futex, interval 1, probability 0, space 0, times 0
[  617.707034][ T7423] CPU: 1 UID: 0 PID: 7423 Comm: syz-executor339 Not tainted syzkaller #0 PREEMPT(full) 
[  617.707085][ T7423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[  617.707097][ T7423] Call Trace:
[  617.707106][ T7423]  <TASK>
[  617.707119][ T7423]  dump_stack_lvl+0xe8/0x150
[  617.707152][ T7423]  should_fail_ex+0x410/0x560
[  617.707183][ T7423]  get_futex_key+0x1b4/0x1580
[  617.707207][ T7423]  ? __lock_acquire+0x747/0x2de0
[  617.707236][ T7423]  ? is_bpf_text_address+0x26/0x2b0
[  617.707268][ T7423]  ? __pfx_get_futex_key+0x10/0x10
[  617.707294][ T7423]  ? __lock_acquire+0x747/0x2de0
[  617.707320][ T7423]  futex_wait_setup+0x4a/0x590
[  617.707341][ T7423]  ? rcu_is_watching+0x16/0xb0
[  617.707366][ T7423]  ? __futex_wait+0xdf/0x400
[  617.707388][ T7423]  __futex_wait+0x15f/0x400
[  617.707411][ T7423]  ? __pfx___futex_wait+0x10/0x10
[  617.707433][ T7423]  ? __pfx_futex_wake_mark+0x10/0x10
[  617.707456][ T7423]  ? try_to_wake_up+0x8c5/0x14d0
[  617.707489][ T7423]  futex_wait+0x121/0x390
[  617.707525][ T7423]  ? __pfx_futex_wait+0x10/0x10
[  617.707559][ T7423]  do_futex+0x3e7/0x4e0
[  617.707589][ T7423]  ? __pfx_do_futex+0x10/0x10
[  617.707612][ T7423]  ? kmem_cache_free+0x182/0x650
[  617.707643][ T7423]  __se_sys_futex+0x3a8/0x450
[  617.707675][ T7423]  ? __pfx___se_sys_futex+0x10/0x10
[  617.707701][ T7423]  ? rcu_is_watching+0x16/0xb0
executing program
[  617.707738][ T7423]  ? __x64_sys_futex+0x21/0xf0
[  617.707766][ T7423]  do_syscall_64+0x166/0x520
[  617.707788][ T7423]  ? trace_irq_disable+0x3b/0x140
[  617.707808][ T7423]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  617.707827][ T7423]  ? clear_bhb_loop+0x70/0xc0
[  617.707849][ T7423]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  617.707868][ T7423] RIP: 0033:0x7fdbfcf10919
[  617.707886][ T7423] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 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 d0 ff ff ff f7 d8 64 89 01 48
[  617.707902][ T7423] RSP: 002b:00007fdbfcebd1c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  617.707922][ T7423] RAX: ffffffffffffffda RBX: 00007fdbfcfb9b78 RCX: 00007fdbfcf10919
[  617.707936][ T7423] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdbfcfb9b78
[  617.707949][ T7423] RBP: 00007fdbfcfb9b70 R08: 203a6362696c0038 R09: 203a6362696c0038
[  617.707962][ T7423] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbfcf8a9b0
[  617.707974][ T7423] R13: 000000000000006e R14: 0000000000000001 R15: 616e732f7665642f
[  617.708001][ T7423]  </TASK>
[  617.854713][   T44] usb 1-1: USB disconnect, device number 89
[  618.256726][   T44] usb 1-1: new high-speed USB device number 90 using dummy_hcd
[  618.406682][   T44] usb 1-1: Using ep0 maxpacket: 16
[  618.407475][   T44] usb 1-1: New USB device found, idVendor=0b05, idProduct=1736, bcdDevice= d.b1
[  618.408539][   T44] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2
[  618.410486][   T44] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  618.410506][   T44] usb 1-1: Product: syz
[  618.410517][   T44] usb 1-1: Manufacturer: syz
[  618.410529][   T44] usb 1-1: SerialNumber: syz
[  618.412939][   T44] usb 1-1: config 0 descriptor??
[  618.615143][   T44] dvb-usb: found a 'Asus My Cinema-U3000Hybrid' in cold state, will try to load a firmware
[  618.615202][   T44] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw'
[  618.615247][   T44] dib0700: firmware download failed at 7 with -22
[  619.007424][ T7427] FAULT_INJECTION: forcing a failure.
[  619.007424][ T7427] name fail_futex, interval 1, probability 0, space 0, times 0
[  619.007465][ T7427] CPU: 0 UID: 0 PID: 7427 Comm: syz-executor339 Not tainted syzkaller #0 PREEMPT(full) 
[  619.007493][ T7427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[  619.007507][ T7427] Call Trace:
[  619.007517][ T7427]  <TASK>
[  619.007528][ T7427]  dump_stack_lvl+0xe8/0x150
[  619.007567][ T7427]  should_fail_ex+0x410/0x560
[  619.007605][ T7427]  get_futex_key+0x1b4/0x1580
[  619.007648][ T7427]  ? __pfx_get_futex_key+0x10/0x10
[  619.007680][ T7427]  ? update_se+0x90/0x1080
[  619.007720][ T7427]  futex_wait_setup+0x4a/0x590
[  619.007749][ T7427]  ? __futex_wait+0xdf/0x400
[  619.007777][ T7427]  __futex_wait+0x15f/0x400
[  619.007809][ T7427]  ? __pfx___futex_wait+0x10/0x10
[  619.007828][ T7427]  ? __pfx_futex_wake_mark+0x10/0x10
[  619.007849][ T7427]  ? try_to_wake_up+0x8c5/0x14d0
[  619.007878][ T7427]  futex_wait+0x121/0x390
[  619.007896][ T7427]  ? __pfx_futex_wait+0x10/0x10
[  619.007927][ T7427]  do_futex+0x3e7/0x4e0
[  619.007954][ T7427]  ? __pfx_do_futex+0x10/0x10
[  619.007974][ T7427]  ? kmem_cache_free+0x182/0x650
[  619.008002][ T7427]  __se_sys_futex+0x3a8/0x450
[  619.008030][ T7427]  ? __pfx___se_sys_futex+0x10/0x10
[  619.008053][ T7427]  ? rcu_is_watching+0x16/0xb0
[  619.008079][ T7427]  ? __x64_sys_futex+0x21/0xf0
[  619.008105][ T7427]  do_syscall_64+0x166/0x520
[  619.008124][ T7427]  ? trace_irq_disable+0x3b/0x140
executing program
[  619.008143][ T7427]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  619.008160][ T7427]  ? clear_bhb_loop+0x70/0xc0
[  619.008180][ T7427]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  619.008220][ T7427] RIP: 0033:0x7fdbfcf10919
[  619.008254][ T7427] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 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 d0 ff ff ff f7 d8 64 89 01 48
[  619.008269][ T7427] RSP: 002b:00007fdbfcebd1c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  619.008288][ T7427] RAX: ffffffffffffffda RBX: 00007fdbfcfb9b78 RCX: 00007fdbfcf10919
[  619.008300][ T7427] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdbfcfb9b78
[  619.008310][ T7427] RBP: 00007fdbfcfb9b70 R08: 203a6362696c0038 R09: 203a6362696c0038
[  619.008323][ T7427] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbfcf8a9b0
[  619.008333][ T7427] R13: 000000000000006e R14: 0000000000000001 R15: 616e732f7665642f
[  619.008356][ T7427]  </TASK>
[  619.157687][  T985] usb 1-1: USB disconnect, device number 90
[  619.556763][  T985] usb 1-1: new high-speed USB device number 91 using dummy_hcd
[  619.706694][  T985] usb 1-1: Using ep0 maxpacket: 16
[  619.707280][  T985] usb 1-1: New USB device found, idVendor=0b05, idProduct=1736, bcdDevice= d.b1
[  619.708323][  T985] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2
[  619.710285][  T985] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  619.710310][  T985] usb 1-1: Product: syz
[  619.710329][  T985] usb 1-1: Manufacturer: syz
[  619.710340][  T985] usb 1-1: SerialNumber: syz
[  619.712789][  T985] usb 1-1: config 0 descriptor??
[  619.914522][  T985] dvb-usb: found a 'Asus My Cinema-U3000Hybrid' in cold state, will try to load a firmware
[  619.914594][  T985] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw'
[  619.914624][  T985] dib0700: firmware download failed at 7 with -22
[  620.296912][ T7431] FAULT_INJECTION: forcing a failure.
[  620.296912][ T7431] name fail_futex, interval 1, probability 0, space 0, times 0
[  620.296953][ T7431] CPU: 0 UID: 0 PID: 7431 Comm: syz-executor339 Not tainted syzkaller #0 PREEMPT(full) 
[  620.296979][ T7431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[  620.297000][ T7431] Call Trace:
[  620.297008][ T7431]  <TASK>
[  620.297015][ T7431]  dump_stack_lvl+0xe8/0x150
[  620.297046][ T7431]  should_fail_ex+0x410/0x560
[  620.297074][ T7431]  get_futex_key+0x1b4/0x1580
[  620.297101][ T7431]  ? is_bpf_text_address+0x26/0x2b0
[  620.297126][ T7431]  ? __pfx_get_futex_key+0x10/0x10
[  620.297149][ T7431]  ? __lock_acquire+0x747/0x2de0
[  620.297174][ T7431]  futex_wait_setup+0x4a/0x590
[  620.297193][ T7431]  ? rcu_is_watching+0x16/0xb0
[  620.297216][ T7431]  ? __futex_wait+0xdf/0x400
[  620.297235][ T7431]  __futex_wait+0x15f/0x400
[  620.297256][ T7431]  ? __pfx___futex_wait+0x10/0x10
[  620.297276][ T7431]  ? __pfx_futex_wake_mark+0x10/0x10
[  620.297296][ T7431]  ? try_to_wake_up+0x8c5/0x14d0
[  620.297325][ T7431]  futex_wait+0x121/0x390
[  620.297343][ T7431]  ? __pfx_futex_wait+0x10/0x10
[  620.297373][ T7431]  do_futex+0x3e7/0x4e0
[  620.297399][ T7431]  ? __pfx_do_futex+0x10/0x10
[  620.297420][ T7431]  ? kmem_cache_free+0x182/0x650
[  620.297447][ T7431]  __se_sys_futex+0x3a8/0x450
[  620.297475][ T7431]  ? __pfx___se_sys_futex+0x10/0x10
[  620.297497][ T7431]  ? rcu_is_watching+0x16/0xb0
[  620.297523][ T7431]  ? __x64_sys_futex+0x21/0xf0
[  620.297547][ T7431]  do_syscall_64+0x166/0x520
[  620.297566][ T7431]  ? trace_irq_disable+0x3b/0x140
[  620.297584][ T7431]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  620.297601][ T7431]  ? clear_bhb_loop+0x70/0xc0
[  620.297620][ T7431]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  620.297636][ T7431] RIP: 0033:0x7fdbfcf10919
[  620.297669][ T7431] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 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 d0 ff ff ff f7 d8 64 89 01 48
executing program
[  620.297684][ T7431] RSP: 002b:00007fdbfcebd1c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  620.297702][ T7431] RAX: ffffffffffffffda RBX: 00007fdbfcfb9b78 RCX: 00007fdbfcf10919
[  620.297714][ T7431] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdbfcfb9b78
[  620.297725][ T7431] RBP: 00007fdbfcfb9b70 R08: 203a6362696c0038 R09: 203a6362696c0038
[  620.297737][ T7431] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbfcf8a9b0
[  620.297747][ T7431] R13: 000000000000006e R14: 0000000000000001 R15: 616e732f7665642f
[  620.297771][ T7431]  </TASK>
[  620.441601][  T985] usb 1-1: USB disconnect, device number 91
[  620.876729][  T985] usb 1-1: new high-speed USB device number 92 using dummy_hcd
[  621.026763][  T985] usb 1-1: Using ep0 maxpacket: 16
[  621.027388][  T985] usb 1-1: New USB device found, idVendor=0b05, idProduct=1736, bcdDevice= d.b1
[  621.028451][  T985] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2
[  621.030617][  T985] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  621.030643][  T985] usb 1-1: Product: syz
[  621.030665][  T985] usb 1-1: Manufacturer: syz
[  621.030676][  T985] usb 1-1: SerialNumber: syz
[  621.033691][  T985] usb 1-1: config 0 descriptor??
[  621.235590][  T985] dvb-usb: found a 'Asus My Cinema-U3000Hybrid' in cold state, will try to load a firmware
[  621.235649][  T985] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw'
[  621.235696][  T985] dib0700: firmware download failed at 7 with -22
[  621.636886][ T7435] FAULT_INJECTION: forcing a failure.
[  621.636886][ T7435] name fail_futex, interval 1, probability 0, space 0, times 0
[  621.636977][ T7435] CPU: 0 UID: 0 PID: 7435 Comm: syz-executor339 Not tainted syzkaller #0 PREEMPT(full) 
[  621.636998][ T7435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[  621.637008][ T7435] Call Trace:
[  621.637015][ T7435]  <TASK>
[  621.637024][ T7435]  dump_stack_lvl+0xe8/0x150
[  621.637055][ T7435]  should_fail_ex+0x410/0x560
[  621.637083][ T7435]  get_futex_key+0x1b4/0x1580
[  621.637109][ T7435]  ? is_bpf_text_address+0x26/0x2b0
[  621.637135][ T7435]  ? __pfx_get_futex_key+0x10/0x10
[  621.637157][ T7435]  ? __lock_acquire+0x747/0x2de0
[  621.637181][ T7435]  futex_wait_setup+0x4a/0x590
[  621.637200][ T7435]  ? rcu_is_watching+0x16/0xb0
[  621.637222][ T7435]  ? __futex_wait+0xdf/0x400
[  621.637241][ T7435]  __futex_wait+0x15f/0x400
[  621.637262][ T7435]  ? __pfx___futex_wait+0x10/0x10
[  621.637281][ T7435]  ? __pfx_futex_wake_mark+0x10/0x10
[  621.637301][ T7435]  ? try_to_wake_up+0x8c5/0x14d0
[  621.637331][ T7435]  futex_wait+0x121/0x390
[  621.637349][ T7435]  ? __pfx_futex_wait+0x10/0x10
[  621.637379][ T7435]  do_futex+0x3e7/0x4e0
[  621.637406][ T7435]  ? __pfx_do_futex+0x10/0x10
[  621.637430][ T7435]  ? kmem_cache_free+0x182/0x650
[  621.637458][ T7435]  __se_sys_futex+0x3a8/0x450
[  621.637487][ T7435]  ? __pfx___se_sys_futex+0x10/0x10
[  621.637510][ T7435]  ? rcu_is_watching+0x16/0xb0
[  621.637536][ T7435]  ? __x64_sys_futex+0x21/0xf0
[  621.637561][ T7435]  do_syscall_64+0x166/0x520
[  621.637580][ T7435]  ? trace_irq_disable+0x3b/0x140
[  621.637598][ T7435]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  621.637614][ T7435]  ? clear_bhb_loop+0x70/0xc0
[  621.637635][ T7435]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  621.637651][ T7435] RIP: 0033:0x7fdbfcf10919
[  621.637666][ T7435] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 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 d0 ff ff ff f7 d8 64 89 01 48
executing program
[  621.637680][ T7435] RSP: 002b:00007fdbfcebd1c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  621.637699][ T7435] RAX: ffffffffffffffda RBX: 00007fdbfcfb9b78 RCX: 00007fdbfcf10919
[  621.637711][ T7435] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdbfcfb9b78
[  621.637722][ T7435] RBP: 00007fdbfcfb9b70 R08: 203a6362696c0038 R09: 203a6362696c0038
[  621.637734][ T7435] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbfcf8a9b0
[  621.637745][ T7435] R13: 000000000000006e R14: 0000000000000001 R15: 616e732f7665642f
[  621.637768][ T7435]  </TASK>
[  621.775641][   T44] usb 1-1: USB disconnect, device number 92
[  622.196910][   T44] usb 1-1: new high-speed USB device number 93 using dummy_hcd
[  622.346787][   T44] usb 1-1: Using ep0 maxpacket: 16
[  622.348129][   T44] usb 1-1: New USB device found, idVendor=0b05, idProduct=1736, bcdDevice= d.b1
[  622.349181][   T44] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2
[  622.351088][   T44] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  622.351106][   T44] usb 1-1: Product: syz
[  622.351118][   T44] usb 1-1: Manufacturer: syz
[  622.351129][   T44] usb 1-1: SerialNumber: syz
[  622.353305][   T44] usb 1-1: config 0 descriptor??
[  622.556280][   T44] dvb-usb: found a 'Asus My Cinema-U3000Hybrid' in cold state, will try to load a firmware
[  622.556322][   T44] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw'
[  622.556351][   T44] dib0700: firmware download failed at 7 with -22
[  622.966830][ T7439] FAULT_INJECTION: forcing a failure.
[  622.966830][ T7439] name fail_futex, interval 1, probability 0, space 0, times 0
[  622.966868][ T7439] CPU: 0 UID: 0 PID: 7439 Comm: syz-executor339 Not tainted syzkaller #0 PREEMPT(full) 
[  622.967087][ T7439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[  622.967103][ T7439] Call Trace:
[  622.967113][ T7439]  <TASK>
[  622.967123][ T7439]  dump_stack_lvl+0xe8/0x150
[  622.967165][ T7439]  should_fail_ex+0x410/0x560
[  622.967193][ T7439]  get_futex_key+0x1b4/0x1580
[  622.967222][ T7439]  ? is_bpf_text_address+0x26/0x2b0
[  622.967258][ T7439]  ? __pfx_get_futex_key+0x10/0x10
[  622.967328][ T7439]  ? is_bpf_text_address+0x292/0x2b0
[  622.967362][ T7439]  ? is_bpf_text_address+0x26/0x2b0
[  622.967396][ T7439]  ? kernel_text_address+0xa5/0xe0
[  622.967433][ T7439]  futex_wait_setup+0x4a/0x590
[  622.967456][ T7439]  ? __futex_wait+0xdf/0x400
[  622.967476][ T7439]  __futex_wait+0x15f/0x400
[  622.967497][ T7439]  ? __pfx___futex_wait+0x10/0x10
[  622.967517][ T7439]  ? __pfx_futex_wake_mark+0x10/0x10
[  622.967538][ T7439]  ? futex_hash+0x4e/0x2b0
[  622.967559][ T7439]  ? futex_hash+0x4e/0x2b0
[  622.967578][ T7439]  ? futex_hash+0x275/0x2b0
[  622.967602][ T7439]  futex_wait+0x121/0x390
[  622.967621][ T7439]  ? __pfx_futex_wait+0x10/0x10
[  622.967651][ T7439]  do_futex+0x3e7/0x4e0
[  622.967679][ T7439]  ? __pfx_do_futex+0x10/0x10
[  622.967700][ T7439]  ? kmem_cache_free+0x182/0x650
executing program
[  622.967727][ T7439]  __se_sys_futex+0x3a8/0x450
[  622.967755][ T7439]  ? ksys_write+0x1fc/0x270
[  622.967780][ T7439]  ? __pfx___se_sys_futex+0x10/0x10
[  622.967804][ T7439]  ? __pfx_ksys_write+0x10/0x10
[  622.967826][ T7439]  ? __x64_sys_futex+0x21/0xf0
[  622.967851][ T7439]  do_syscall_64+0x166/0x520
[  622.967873][ T7439]  ? trace_irq_disable+0x3b/0x140
[  622.967891][ T7439]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  622.967909][ T7439]  ? clear_bhb_loop+0x70/0xc0
[  622.967929][ T7439]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  622.967947][ T7439] RIP: 0033:0x7fdbfcf10919
[  622.967964][ T7439] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 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 d0 ff ff ff f7 d8 64 89 01 48
[  622.967979][ T7439] RSP: 002b:00007fdbfcebd1c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  622.967998][ T7439] RAX: ffffffffffffffda RBX: 00007fdbfcfb9b78 RCX: 00007fdbfcf10919
[  622.968011][ T7439] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdbfcfb9b78
[  622.968022][ T7439] RBP: 00007fdbfcfb9b70 R08: 203a6362696c0038 R09: 203a6362696c0038
[  622.968034][ T7439] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbfcf8a9b0
[  622.968044][ T7439] R13: 000000000000006e R14: 0000000000000001 R15: 616e732f7665642f
[  622.968069][ T7439]  </TASK>
[  623.100371][   T44] usb 1-1: USB disconnect, device number 93
[  623.496725][   T44] usb 1-1: new high-speed USB device number 94 using dummy_hcd
[  623.646711][   T44] usb 1-1: Using ep0 maxpacket: 16
[  623.647498][   T44] usb 1-1: New USB device found, idVendor=0b05, idProduct=1736, bcdDevice= d.b1
[  623.648482][   T44] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2
[  623.650538][   T44] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  623.650558][   T44] usb 1-1: Product: syz
[  623.650569][   T44] usb 1-1: Manufacturer: syz
[  623.650580][   T44] usb 1-1: SerialNumber: syz
[  623.653860][   T44] usb 1-1: config 0 descriptor??
[  623.855861][   T44] dvb-usb: found a 'Asus My Cinema-U3000Hybrid' in cold state, will try to load a firmware
[  623.855904][   T44] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw'
[  623.855933][   T44] dib0700: firmware download failed at 7 with -22
[  624.266842][ T7443] FAULT_INJECTION: forcing a failure.
[  624.266842][ T7443] name fail_futex, interval 1, probability 0, space 0, times 0
[  624.266873][ T7443] CPU: 0 UID: 0 PID: 7443 Comm: syz-executor339 Not tainted syzkaller #0 PREEMPT(full) 
[  624.266892][ T7443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[  624.266908][ T7443] Call Trace:
[  624.266915][ T7443]  <TASK>
[  624.266923][ T7443]  dump_stack_lvl+0xe8/0x150
[  624.266952][ T7443]  should_fail_ex+0x410/0x560
[  624.266981][ T7443]  get_futex_key+0x1b4/0x1580
[  624.267008][ T7443]  ? is_bpf_text_address+0x26/0x2b0
[  624.267033][ T7443]  ? __pfx_get_futex_key+0x10/0x10
[  624.267052][ T7443]  ? is_bpf_text_address+0x292/0x2b0
[  624.267073][ T7443]  ? is_bpf_text_address+0x26/0x2b0
[  624.267096][ T7443]  ? kernel_text_address+0xa5/0xe0
[  624.267118][ T7443]  futex_wait_setup+0x4a/0x590
[  624.267139][ T7443]  ? __futex_wait+0xdf/0x400
[  624.267158][ T7443]  __futex_wait+0x15f/0x400
[  624.267178][ T7443]  ? __pfx___futex_wait+0x10/0x10
[  624.267197][ T7443]  ? __pfx_futex_wake_mark+0x10/0x10
[  624.267217][ T7443]  ? futex_hash+0x4e/0x2b0
[  624.267239][ T7443]  ? futex_hash+0x4e/0x2b0
[  624.267258][ T7443]  ? futex_hash+0x275/0x2b0
[  624.267283][ T7443]  futex_wait+0x121/0x390
[  624.267301][ T7443]  ? __pfx_futex_wait+0x10/0x10
[  624.267331][ T7443]  do_futex+0x3e7/0x4e0
[  624.267358][ T7443]  ? __pfx_do_futex+0x10/0x10
[  624.267379][ T7443]  ? kmem_cache_free+0x182/0x650
[  624.267407][ T7443]  __se_sys_futex+0x3a8/0x450
[  624.267433][ T7443]  ? ksys_write+0x1fc/0x270
[  624.267451][ T7443]  ? __pfx___se_sys_futex+0x10/0x10
[  624.267501][ T7443]  ? __pfx_ksys_write+0x10/0x10
[  624.267531][ T7443]  ? __x64_sys_futex+0x21/0xf0
[  624.267570][ T7443]  do_syscall_64+0x166/0x520
[  624.267589][ T7443]  ? trace_irq_disable+0x3b/0x140
[  624.267607][ T7443]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  624.267624][ T7443]  ? clear_bhb_loop+0x70/0xc0
[  624.267644][ T7443]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  624.267661][ T7443] RIP: 0033:0x7fdbfcf10919
executing program
[  624.267676][ T7443] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 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 d0 ff ff ff f7 d8 64 89 01 48
[  624.267690][ T7443] RSP: 002b:00007fdbfcebd1c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  624.267708][ T7443] RAX: ffffffffffffffda RBX: 00007fdbfcfb9b78 RCX: 00007fdbfcf10919
[  624.267721][ T7443] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdbfcfb9b78
[  624.267731][ T7443] RBP: 00007fdbfcfb9b70 R08: 203a6362696c0038 R09: 203a6362696c0038
[  624.267785][ T7443] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbfcf8a9b0
[  624.267796][ T7443] R13: 000000000000006e R14: 0000000000000001 R15: 616e732f7665642f
[  624.267820][ T7443]  </TASK>
[  624.404800][   T44] usb 1-1: USB disconnect, device number 94
[  624.557874][ T1314] ieee802154 phy0 wpan0: encryption failed: -22
[  624.557919][ T1314] ieee802154 phy1 wpan1: encryption failed: -22
[  624.826780][   T44] usb 1-1: new high-speed USB device number 95 using dummy_hcd
[  624.976780][   T44] usb 1-1: Using ep0 maxpacket: 16
[  624.977498][   T44] usb 1-1: New USB device found, idVendor=0b05, idProduct=1736, bcdDevice= d.b1
[  624.978649][   T44] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2
[  624.981008][   T44] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  624.981034][   T44] usb 1-1: Product: syz
[  624.981050][   T44] usb 1-1: Manufacturer: syz
[  624.981065][   T44] usb 1-1: SerialNumber: syz
[  624.983502][   T44] usb 1-1: config 0 descriptor??
[  625.185791][   T44] dvb-usb: found a 'Asus My Cinema-U3000Hybrid' in cold state, will try to load a firmware
[  625.185833][   T44] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw'
[  625.185869][   T44] dib0700: firmware download failed at 7 with -22
[  625.586867][ T7447] FAULT_INJECTION: forcing a failure.
[  625.586867][ T7447] name fail_futex, interval 1, probability 0, space 0, times 0
[  625.586896][ T7447] CPU: 1 UID: 0 PID: 7447 Comm: syz-executor339 Not tainted syzkaller #0 PREEMPT(full) 
[  625.586915][ T7447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[  625.586926][ T7447] Call Trace:
[  625.586932][ T7447]  <TASK>
[  625.586940][ T7447]  dump_stack_lvl+0xe8/0x150
[  625.586969][ T7447]  should_fail_ex+0x410/0x560
[  625.586996][ T7447]  get_futex_key+0x1b4/0x1580
[  625.587017][ T7447]  ? __lock_acquire+0x747/0x2de0
[  625.587039][ T7447]  ? kasan_save_track+0x3e/0x80
[  625.587059][ T7447]  ? __kasan_slab_free+0x5c/0x80
[  625.587079][ T7447]  ? kmem_cache_free+0x182/0x650
[  625.587100][ T7447]  ? __pfx_get_futex_key+0x10/0x10
[  625.587130][ T7447]  futex_wake+0x119/0x5f0
[  625.587150][ T7447]  ? __pfx_futex_wake+0x10/0x10
[  625.587178][ T7447]  do_futex+0x458/0x4e0
[  625.587205][ T7447]  ? __pfx_do_futex+0x10/0x10
[  625.587225][ T7447]  ? kmem_cache_free+0x182/0x650
[  625.587276][ T7447]  __se_sys_futex+0x3a8/0x450
[  625.587305][ T7447]  ? __pfx___se_sys_futex+0x10/0x10
[  625.587328][ T7447]  ? rcu_is_watching+0x16/0xb0
[  625.587354][ T7447]  ? __x64_sys_futex+0x21/0xf0
[  625.587380][ T7447]  do_syscall_64+0x166/0x520
[  625.587401][ T7447]  ? trace_irq_disable+0x3b/0x140
[  625.587419][ T7447]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  625.587436][ T7447]  ? clear_bhb_loop+0x70/0xc0
executing program
[  625.587457][ T7447]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  625.587474][ T7447] RIP: 0033:0x7fdbfcf10919
[  625.587489][ T7447] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 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 d0 ff ff ff f7 d8 64 89 01 48
[  625.587503][ T7447] RSP: 002b:00007fdbfcebd1c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  625.587521][ T7447] RAX: ffffffffffffffda RBX: 00007fdbfcfb9b78 RCX: 00007fdbfcf10919
[  625.587534][ T7447] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fdbfcfb9b7c
[  625.587544][ T7447] RBP: 00007fdbfcfb9b70 R08: 203a6362696c0038 R09: 203a6362696c0038
[  625.587556][ T7447] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbfcf8a9b0
[  625.587567][ T7447] R13: 000000000000006e R14: 0000000000000001 R15: 616e732f7665642f
[  625.587591][ T7447]  </TASK>
[  625.736999][   T44] usb 1-1: USB disconnect, device number 95
[  626.116742][   T44] usb 1-1: new high-speed USB device number 96 using dummy_hcd
[  626.266804][   T44] usb 1-1: Using ep0 maxpacket: 16
[  626.267630][   T44] usb 1-1: New USB device found, idVendor=0b05, idProduct=1736, bcdDevice= d.b1
[  626.268802][   T44] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2
[  626.270985][   T44] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  626.271011][   T44] usb 1-1: Product: syz
[  626.271031][   T44] usb 1-1: Manufacturer: syz
[  626.271042][   T44] usb 1-1: SerialNumber: syz
[  626.273302][   T44] usb 1-1: config 0 descriptor??
[  626.474959][   T44] dvb-usb: found a 'Asus My Cinema-U3000Hybrid' in cold state, will try to load a firmware
[  626.475005][   T44] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw'
[  626.475038][   T44] dib0700: firmware download failed at 7 with -22
[  626.867072][ T7451] FAULT_INJECTION: forcing a failure.
[  626.867072][ T7451] name fail_futex, interval 1, probability 0, space 0, times 0
[  626.867113][ T7451] CPU: 1 UID: 0 PID: 7451 Comm: syz-executor339 Not tainted syzkaller #0 PREEMPT(full) 
[  626.867144][ T7451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[  626.867155][ T7451] Call Trace:
[  626.867162][ T7451]  <TASK>
[  626.867178][ T7451]  dump_stack_lvl+0xe8/0x150
[  626.867208][ T7451]  should_fail_ex+0x410/0x560
[  626.867236][ T7451]  get_futex_key+0x1b4/0x1580
[  626.867263][ T7451]  ? is_bpf_text_address+0x26/0x2b0
[  626.867289][ T7451]  ? __pfx_get_futex_key+0x10/0x10
[  626.867311][ T7451]  ? __lock_acquire+0x747/0x2de0
[  626.867335][ T7451]  futex_wait_setup+0x4a/0x590
[  626.867354][ T7451]  ? rcu_is_watching+0x16/0xb0
[  626.867376][ T7451]  ? __futex_wait+0xdf/0x400
[  626.867396][ T7451]  __futex_wait+0x15f/0x400
[  626.867416][ T7451]  ? __pfx___futex_wait+0x10/0x10
[  626.867436][ T7451]  ? __pfx_futex_wake_mark+0x10/0x10
[  626.867456][ T7451]  ? try_to_wake_up+0x8c5/0x14d0
[  626.867486][ T7451]  futex_wait+0x121/0x390
[  626.867505][ T7451]  ? __pfx_futex_wait+0x10/0x10
[  626.867537][ T7451]  do_futex+0x3e7/0x4e0
[  626.867564][ T7451]  ? __pfx_do_futex+0x10/0x10
[  626.867585][ T7451]  ? kmem_cache_free+0x182/0x650
[  626.867613][ T7451]  __se_sys_futex+0x3a8/0x450
[  626.867640][ T7451]  ? ksys_write+0x1fc/0x270
[  626.867657][ T7451]  ? __pfx___se_sys_futex+0x10/0x10
[  626.867680][ T7451]  ? __pfx_ksys_write+0x10/0x10
[  626.867702][ T7451]  ? __x64_sys_futex+0x21/0xf0
[  626.867727][ T7451]  do_syscall_64+0x166/0x520
[  626.867746][ T7451]  ? trace_irq_disable+0x3b/0x140
[  626.867765][ T7451]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  626.867781][ T7451]  ? clear_bhb_loop+0x70/0xc0
[  626.867801][ T7451]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  626.867818][ T7451] RIP: 0033:0x7fdbfcf10919
executing program
[  626.867834][ T7451] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 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 d0 ff ff ff f7 d8 64 89 01 48
[  626.867848][ T7451] RSP: 002b:00007fdbfcebd1c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  626.867866][ T7451] RAX: ffffffffffffffda RBX: 00007fdbfcfb9b78 RCX: 00007fdbfcf10919
[  626.867879][ T7451] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdbfcfb9b78
[  626.867889][ T7451] RBP: 00007fdbfcfb9b70 R08: 203a6362696c0038 R09: 203a6362696c0038
[  626.867901][ T7451] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdbfcf8a9b0
[  626.867912][ T7451] R13: 000000000000006e R14: 0000000000000001 R15: 616e732f7665642f
[  626.867936][ T7451]  </TASK>
[  627.024549][   T44] usb 1-1: USB disconnect, device number 96
[  627.426801][   T44] usb 1-1: new high-speed USB device number 97 using dummy_hcd
[  627.576737][   T44] usb 1-1: Using ep0 maxpacket: 16
[  627.577886][   T44] usb 1-1: New USB device found, idVendor=0b05, idProduct=1736, bcdDevice= d.b1
[  627.579167][   T44] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 2
[  627.581400][   T44] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  627.581430][   T44] usb 1-1: Product: syz
[  627.581455][   T44] usb 1-1: Manufacturer: syz
[  627.581468][   T44] usb 1-1: SerialNumber: syz
[  627.583774][   T44] usb 1-1: config 0 descriptor??
[  627.786680][   T44] dvb-usb: found a 'Asus My Cinema-U3000Hybrid' in cold state, will try to load a firmware
[  627.786736][   T44] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw'
[  627.786777][   T44] dib0700: firmware download failed at 7 with -22

[host] Command execution timed out after 2m30s