Warning: Permanently added '10.128.1.251' (ED25519) to the list of known hosts.
2024/10/21 17:08:51 ignoring optional flag "sandboxArg"="0"
2024/10/21 17:08:51 ignoring optional flag "type"="gce"
2024/10/21 17:08:51 parsed 1 programs
[ 50.765554][ T3384] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 52.570112][ T3437] veth0_vlan: entered promiscuous mode
2024/10/21 17:08:55 executed programs: 0
[ 52.844805][ T2514] veth0_vlan: left promiscuous mode
[ 53.598608][ T3616] veth0_vlan: entered promiscuous mode
[ 54.044531][ T25] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[ 54.211719][ T25] usb 1-1: Using ep0 maxpacket: 16
[ 54.220033][ T25] usb 1-1: New USB device found, idVendor=0b05, idProduct=1736, bcdDevice= d.b1
[ 54.229304][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 54.237754][ T25] usb 1-1: Product: syz
[ 54.242146][ T25] usb 1-1: Manufacturer: syz
[ 54.246872][ T25] usb 1-1: SerialNumber: syz
[ 54.253462][ T25] usb 1-1: config 0 descriptor??
[ 54.459764][ T25] dvb-usb: found a 'Asus My Cinema-U3000Hybrid' in cold state, will try to load a firmware
[ 54.485046][ T25] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw'
[ 54.493132][ T25] dib0700: firmware download failed at 7 with -22
[ 54.811875][ T3794] FAULT_INJECTION: forcing a failure.
[ 54.811875][ T3794] name failslab, interval 1, probability 0, space 0, times 1
[ 54.824952][ T3794] CPU: 0 UID: 0 PID: 3794 Comm: syz.0.15 Not tainted 6.12.0-rc4-syzkaller #0
[ 54.833781][ T3794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 54.844074][ T3794] Call Trace:
[ 54.847345][ T3794]
[ 54.850440][ T3794] dump_stack_lvl+0xa3/0x100
[ 54.855120][ T3794] should_fail_ex+0x13b/0x140
[ 54.859859][ T3794] should_failslab+0x53/0x70
[ 54.864469][ T3794] __kmalloc_cache_noprof+0x5b/0x320
[ 54.869764][ T3794] ? __pfx___async_dev_cache_fw_image+0x10/0x10
[ 54.876182][ T3794] async_schedule_node_domain+0x2b/0xb0
[ 54.881910][ T3794] dev_cache_fw_image+0x165/0x1a0
[ 54.887280][ T3794] ? __pfx_dev_cache_fw_image+0x10/0x10
[ 54.892818][ T3794] dpm_for_each_dev+0x47/0x70
[ 54.897563][ T3794] fw_pm_notify+0xee/0x150
[ 54.902052][ T3794] ? __pfx_autoremove_wake_function+0x10/0x10
[ 54.908113][ T3794] notifier_call_chain+0x6d/0x100
[ 54.913595][ T3794] blocking_notifier_call_chain_robust+0x60/0xc0
[ 54.920477][ T3794] pm_notifier_call_chain_robust+0x1b/0x40
[ 54.926519][ T3794] snapshot_open+0x108/0x150
[ 54.931275][ T3794] misc_open+0xf9/0x120
[ 54.935508][ T3794] chrdev_open+0x1d8/0x230
[ 54.940169][ T3794] ? __pfx_chrdev_open+0x10/0x10
[ 54.945970][ T3794] do_dentry_open+0x270/0x3d0
[ 54.950901][ T3794] vfs_open+0x28/0xd0
[ 54.954881][ T3794] path_openat+0xbbc/0xdf0
[ 54.959728][ T3794] ? get_pid_task+0x1d/0x1b0
[ 54.964850][ T3794] ? fs_reclaim_acquire+0x70/0xe0
[ 54.969955][ T3794] do_filp_open+0xad/0x150
[ 54.974390][ T3794] do_sys_openat2+0x7e/0xe0
[ 54.978894][ T3794] __x64_sys_openat+0x7c/0xa0
[ 54.983581][ T3794] do_syscall_64+0xa0/0x1b0
[ 54.988749][ T3794] ? clear_bhb_loop+0x35/0x90
[ 54.993580][ T3794] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 54.999553][ T3794] RIP: 0033:0x7f98f7f75b59
[ 55.004071][ T3794] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
[ 55.024025][ T3794] RSP: 002b:00007f98f8d5e048 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 55.033287][ T3794] RAX: ffffffffffffffda RBX: 00007f98f8106038 RCX: 00007f98f7f75b59
[ 55.041774][ T3794] RDX: 0000000000000000 RSI: 0000000020000080 RDI: ffffffffffffff9c
[ 55.050090][ T3794] RBP: 00007f98f8d5e0a0 R08: 0000000000000000 R09: 0000000000000000
[ 55.058672][ T3794] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 55.067598][ T3794] R13: 000000000000006e R14: 00007f98f8106038 R15: 00007ffdcc110fd8
[ 55.076604][ T3794]
[ 55.082667][ T3794]
[ 55.085293][ T3794] ============================================
[ 55.091692][ T3794] WARNING: possible recursive locking detected
[ 55.098339][ T3794] 6.12.0-rc4-syzkaller #0 Not tainted
[ 55.104083][ T3794] --------------------------------------------
[ 55.112078][ T3794] syz.0.15/3794 is trying to acquire lock:
[ 55.118387][ T3794] ffffffff84322938 (fw_lock){+.+.}-{3:3}, at: assign_fw+0x27/0x2a0
[ 55.127246][ T3794]
[ 55.127246][ T3794] but task is already holding lock:
[ 55.135405][ T3794] ffffffff84322938 (fw_lock){+.+.}-{3:3}, at: fw_pm_notify+0xd6/0x150
[ 55.144380][ T3794]
[ 55.144380][ T3794] other info that might help us debug this:
[ 55.153485][ T3794] Possible unsafe locking scenario:
[ 55.153485][ T3794]
[ 55.162063][ T3794] CPU0
[ 55.165627][ T3794] ----
[ 55.169117][ T3794] lock(fw_lock);
[ 55.173448][ T3794] lock(fw_lock);
[ 55.177344][ T3794]
[ 55.177344][ T3794] *** DEADLOCK ***
[ 55.177344][ T3794]
[ 55.186005][ T3794] May be due to missing lock nesting notation
[ 55.186005][ T3794]
[ 55.194401][ T3794] 5 locks held by syz.0.15/3794:
[ 55.199403][ T3794] #0: ffffffff8430c668 (misc_mtx){+.+.}-{3:3}, at: misc_open+0x2c/0x120
[ 55.208153][ T3794] #1: ffffffff84107a58 (system_transition_mutex){+.+.}-{3:3}, at: lock_system_sleep+0x2a/0x40
[ 55.218923][ T3794] #2: ffffffff8410d8c0 ((pm_chain_head).rwsem){++++}-{3:3}, at: blocking_notifier_call_chain_robust+0x40/0xc0
[ 55.231060][ T3794] #3: ffffffff84322938 (fw_lock){+.+.}-{3:3}, at: fw_pm_notify+0xd6/0x150
[ 55.240147][ T3794] #4: ffffffff84321ef0 (dpm_list_mtx){+.+.}-{3:3}, at: dpm_for_each_dev+0x24/0x70
[ 55.250837][ T3794]
[ 55.250837][ T3794] stack backtrace:
[ 55.257585][ T3794] CPU: 0 UID: 0 PID: 3794 Comm: syz.0.15 Not tainted 6.12.0-rc4-syzkaller #0
[ 55.267207][ T3794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 55.277628][ T3794] Call Trace:
[ 55.281626][ T3794]
[ 55.285152][ T3794] dump_stack_lvl+0xa3/0x100
[ 55.289833][ T3794] print_deadlock_bug+0x244/0x260
[ 55.295114][ T3794] __lock_acquire+0x108e/0x2540
[ 55.300453][ T3794] ? debug_check_no_obj_freed+0xd8/0x250
[ 55.306405][ T3794] ? debug_check_no_obj_freed+0xd8/0x250
[ 55.312012][ T3794] ? assign_fw+0x27/0x2a0
[ 55.316750][ T3794] lock_acquire+0xeb/0x270
[ 55.322064][ T3794] ? assign_fw+0x27/0x2a0
[ 55.326385][ T3794] ? debug_check_no_obj_freed+0x1f2/0x250
[ 55.332167][ T3794] ? assign_fw+0x27/0x2a0
[ 55.336489][ T3794] __mutex_lock+0x99/0x9a0
[ 55.340962][ T3794] ? assign_fw+0x27/0x2a0
[ 55.345442][ T3794] assign_fw+0x27/0x2a0
[ 55.349566][ T3794] _request_firmware+0x368/0x480
[ 55.354918][ T3794] __async_dev_cache_fw_image+0x4c/0x140
[ 55.360527][ T3794] ? __pfx___async_dev_cache_fw_image+0x10/0x10
[ 55.367457][ T3794] async_schedule_node_domain+0x7f/0xb0
[ 55.373160][ T3794] dev_cache_fw_image+0x165/0x1a0
[ 55.378258][ T3794] ? __pfx_dev_cache_fw_image+0x10/0x10
[ 55.383798][ T3794] dpm_for_each_dev+0x47/0x70
[ 55.388729][ T3794] fw_pm_notify+0xee/0x150
[ 55.393222][ T3794] ? __pfx_autoremove_wake_function+0x10/0x10
[ 55.399259][ T3794] notifier_call_chain+0x6d/0x100
[ 55.404262][ T3794] blocking_notifier_call_chain_robust+0x60/0xc0
[ 55.410555][ T3794] pm_notifier_call_chain_robust+0x1b/0x40
[ 55.416333][ T3794] snapshot_open+0x108/0x150
[ 55.421071][ T3794] misc_open+0xf9/0x120
[ 55.425198][ T3794] chrdev_open+0x1d8/0x230
[ 55.429666][ T3794] ? __pfx_chrdev_open+0x10/0x10
[ 55.434654][ T3794] do_dentry_open+0x270/0x3d0
[ 55.439315][ T3794] vfs_open+0x28/0xd0
[ 55.443522][ T3794] path_openat+0xbbc/0xdf0
[ 55.448256][ T3794] ? get_pid_task+0x1d/0x1b0
[ 55.453256][ T3794] ? fs_reclaim_acquire+0x70/0xe0
[ 55.458882][ T3794] do_filp_open+0xad/0x150
[ 55.463279][ T3794] do_sys_openat2+0x7e/0xe0
[ 55.467839][ T3794] __x64_sys_openat+0x7c/0xa0
[ 55.472479][ T3794] do_syscall_64+0xa0/0x1b0
[ 55.477055][ T3794] ? clear_bhb_loop+0x35/0x90
[ 55.481795][ T3794] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 55.488026][ T3794] RIP: 0033:0x7f98f7f75b59
[ 55.492501][ T3794] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
[ 55.512778][ T3794] RSP: 002b:00007f98f8d5e048 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 55.521347][ T3794] RAX: ffffffffffffffda RBX: 00007f98f8106038 RCX: 00007f98f7f75b59
[ 55.529556][ T3794] RDX: 0000000000000000 RSI: 0000000020000080 RDI: ffffffffffffff9c
[ 55.537678][ T3794] RBP: 00007f98f8d5e0a0 R08: 0000000000000000 R09: 0000000000000000
[ 55.546228][ T3794] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 55.554358][ T3794] R13: 000000000000006e R14: 00007f98f8106038 R15: 00007ffdcc110fd8
[ 55.562499][ T3794]