Warning: Permanently added '10.128.0.32' (ED25519) to the list of known hosts.
2025/06/16 22:08:11 ignoring optional flag "sandboxArg"="0"
2025/06/16 22:08:11 ignoring optional flag "type"="gce"
2025/06/16 22:08:12 parsed 1 programs
[ 62.763740][ T3446] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 64.431611][ T3465] veth0_vlan: entered promiscuous mode
[ 64.767862][ T36] veth0_vlan: left promiscuous mode
2025/06/16 22:08:15 executed programs: 0
[ 66.061225][ T3684] veth0_vlan: entered promiscuous mode
[ 66.553477][ T9] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[ 66.713334][ T9] usb 1-1: Using ep0 maxpacket: 16
[ 66.721489][ T9] usb 1-1: New USB device found, idVendor=0b05, idProduct=1736, bcdDevice= d.b1
[ 66.730647][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 66.738681][ T9] usb 1-1: Product: syz
[ 66.742831][ T9] usb 1-1: Manufacturer: syz
[ 66.747505][ T9] usb 1-1: SerialNumber: syz
[ 66.753409][ T9] usb 1-1: config 0 descriptor??
[ 66.962343][ T9] dvb-usb: found a 'Asus My Cinema-U3000Hybrid' in cold state, will try to load a firmware
[ 66.985564][ T9] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw'
[ 66.993789][ T9] dib0700: firmware download failed at 7 with -22
[ 67.313590][ T3868] FAULT_INJECTION: forcing a failure.
[ 67.313590][ T3868] name failslab, interval 1, probability 0, space 0, times 1
[ 67.326337][ T3868] CPU: 0 UID: 0 PID: 3868 Comm: syz.0.15 Not tainted 6.16.0-rc2-syzkaller #0 PREEMPT(undef)
[ 67.326340][ T3868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 67.326342][ T3868] Call Trace:
[ 67.326346][ T3868]
[ 67.326348][ T3868] dump_stack_lvl+0xad/0x110
[ 67.326355][ T3868] should_fail_ex+0x1aa/0x1c0
[ 67.326358][ T3868] should_failslab+0x51/0x70
[ 67.326364][ T3868] __kmalloc_cache_noprof+0x5f/0x3e0
[ 67.326367][ T3868] ? async_schedule_node_domain+0x2b/0xb0
[ 67.326372][ T3868] ? __pfx___async_dev_cache_fw_image+0x10/0x10
[ 67.326377][ T3868] async_schedule_node_domain+0x2b/0xb0
[ 67.326381][ T3868] dev_cache_fw_image+0x15f/0x190
[ 67.326384][ T3868] ? __pfx_dev_cache_fw_image+0x10/0x10
[ 67.326388][ T3868] dpm_for_each_dev+0x45/0x70
[ 67.326392][ T3868] fw_pm_notify+0xed/0x150
[ 67.326395][ T3868] ? __pfx_autoremove_wake_function+0x10/0x10
[ 67.326399][ T3868] notifier_call_chain+0x74/0x100
[ 67.326405][ T3868] blocking_notifier_call_chain_robust+0x61/0xc0
[ 67.326409][ T3868] pm_notifier_call_chain_robust+0x1b/0x40
[ 67.326412][ T3868] snapshot_open+0x109/0x150
[ 67.326415][ T3868] misc_open+0xf5/0x120
[ 67.326419][ T3868] chrdev_open+0xbe/0x240
[ 67.326425][ T3868] ? __pfx_chrdev_open+0x10/0x10
[ 67.326428][ T3868] do_dentry_open+0x393/0x4f0
[ 67.326431][ T3868] vfs_open+0x27/0xe0
[ 67.326433][ T3868] path_openat+0xc6c/0xef0
[ 67.326437][ T3868] ? __lock_acquire+0x508/0x2100
[ 67.326441][ T3868] ? __might_fault+0x3d/0x70
[ 67.326448][ T3868] do_filp_open+0xc6/0x180
[ 67.326457][ T3868] do_sys_openat2+0x7c/0xd0
[ 67.326460][ T3868] __x64_sys_openat+0x7b/0xa0
[ 67.326463][ T3868] do_syscall_64+0xa6/0x2c0
[ 67.326468][ T3868] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 67.326470][ T3868] ? clear_bhb_loop+0x60/0xb0
[ 67.326474][ T3868] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 67.326477][ T3868] RIP: 0033:0x7f9a66d75b59
[ 67.326481][ T3868] 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
[ 67.326483][ T3868] RSP: 002b:00007f9a67a9d048 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 67.326486][ T3868] RAX: ffffffffffffffda RBX: 00007f9a66f06038 RCX: 00007f9a66d75b59
[ 67.326487][ T3868] RDX: 0000000000000000 RSI: 0000000020000080 RDI: ffffffffffffff9c
[ 67.326489][ T3868] RBP: 00007f9a67a9d0a0 R08: 0000000000000000 R09: 0000000000000000
[ 67.326490][ T3868] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 67.326491][ T3868] R13: 000000000000006e R14: 00007f9a66f06038 R15: 00007ffdd8881628
[ 67.326496][ T3868]
[ 67.327758][ T3868]
[ 67.586646][ T3868] ============================================
[ 67.592860][ T3868] WARNING: possible recursive locking detected
[ 67.598991][ T3868] 6.16.0-rc2-syzkaller #0 Not tainted
[ 67.604516][ T3868] --------------------------------------------
[ 67.610628][ T3868] syz.0.15/3868 is trying to acquire lock:
[ 67.616393][ T3868] ffffffff8452aee0 (fw_lock){+.+.}-{4:4}, at: assign_fw+0x27/0x2b0
[ 67.624252][ T3868]
[ 67.624252][ T3868] but task is already holding lock:
[ 67.631666][ T3868] ffffffff8452aee0 (fw_lock){+.+.}-{4:4}, at: fw_pm_notify+0xd5/0x150
[ 67.639879][ T3868]
[ 67.639879][ T3868] other info that might help us debug this:
[ 67.647909][ T3868] Possible unsafe locking scenario:
[ 67.647909][ T3868]
[ 67.655340][ T3868] CPU0
[ 67.658590][ T3868] ----
[ 67.661837][ T3868] lock(fw_lock);
[ 67.665521][ T3868] lock(fw_lock);
[ 67.669201][ T3868]
[ 67.669201][ T3868] *** DEADLOCK ***
[ 67.669201][ T3868]
[ 67.677307][ T3868] May be due to missing lock nesting notation
[ 67.677307][ T3868]
[ 67.685703][ T3868] 5 locks held by syz.0.15/3868:
[ 67.690604][ T3868] #0: ffffffff84513d00 (misc_mtx){+.+.}-{4:4}, at: misc_open+0x2a/0x120
[ 67.698995][ T3868] #1: ffffffff84308078 (system_transition_mutex){+.+.}-{4:4}, at: lock_system_sleep+0x2a/0x40
[ 67.709376][ T3868] #2: ffffffff84310118 ((pm_chain_head).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain_robust+0x41/0xc0
[ 67.721148][ T3868] #3: ffffffff8452aee0 (fw_lock){+.+.}-{4:4}, at: fw_pm_notify+0xd5/0x150
[ 67.729736][ T3868] #4: ffffffff8452a470 (dpm_list_mtx){+.+.}-{4:4}, at: dpm_for_each_dev+0x22/0x70
[ 67.739074][ T3868]
[ 67.739074][ T3868] stack backtrace:
[ 67.744931][ T3868] CPU: 1 UID: 0 PID: 3868 Comm: syz.0.15 Not tainted 6.16.0-rc2-syzkaller #0 PREEMPT(undef)
[ 67.744935][ T3868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 67.744937][ T3868] Call Trace:
[ 67.744940][ T3868]
[ 67.744942][ T3868] dump_stack_lvl+0xad/0x110
[ 67.744947][ T3868] print_deadlock_bug+0x210/0x220
[ 67.744951][ T3868] __lock_acquire+0x10a1/0x2100
[ 67.744954][ T3868] ? debug_check_no_obj_freed+0xfd/0x260
[ 67.744958][ T3868] ? assign_fw+0x27/0x2b0
[ 67.744961][ T3868] lock_acquire+0xe9/0x270
[ 67.744963][ T3868] ? assign_fw+0x27/0x2b0
[ 67.744966][ T3868] ? assign_fw+0x27/0x2b0
[ 67.744967][ T3868] __mutex_lock+0xab/0xb20
[ 67.744972][ T3868] ? assign_fw+0x27/0x2b0
[ 67.744973][ T3868] ? kmem_cache_free+0x1c3/0x3e0
[ 67.744977][ T3868] assign_fw+0x27/0x2b0
[ 67.744979][ T3868] _request_firmware+0x3fb/0x480
[ 67.744982][ T3868] __async_dev_cache_fw_image+0x4b/0x140
[ 67.744985][ T3868] ? __pfx___async_dev_cache_fw_image+0x10/0x10
[ 67.744988][ T3868] async_schedule_node_domain+0x7f/0xb0
[ 67.744993][ T3868] dev_cache_fw_image+0x15f/0x190
[ 67.744996][ T3868] ? __pfx_dev_cache_fw_image+0x10/0x10
[ 67.744998][ T3868] dpm_for_each_dev+0x45/0x70
[ 67.745002][ T3868] fw_pm_notify+0xed/0x150
[ 67.745004][ T3868] ? __pfx_autoremove_wake_function+0x10/0x10
[ 67.745007][ T3868] notifier_call_chain+0x74/0x100
[ 67.745012][ T3868] blocking_notifier_call_chain_robust+0x61/0xc0
[ 67.745015][ T3868] pm_notifier_call_chain_robust+0x1b/0x40
[ 67.745018][ T3868] snapshot_open+0x109/0x150
[ 67.745020][ T3868] misc_open+0xf5/0x120
[ 67.745023][ T3868] chrdev_open+0xbe/0x240
[ 67.745028][ T3868] ? __pfx_chrdev_open+0x10/0x10
[ 67.745031][ T3868] do_dentry_open+0x393/0x4f0
[ 67.745034][ T3868] vfs_open+0x27/0xe0
[ 67.745035][ T3868] path_openat+0xc6c/0xef0
[ 67.745039][ T3868] ? __lock_acquire+0x508/0x2100
[ 67.745041][ T3868] ? __might_fault+0x3d/0x70
[ 67.745045][ T3868] do_filp_open+0xc6/0x180
[ 67.745049][ T3868] do_sys_openat2+0x7c/0xd0
[ 67.745052][ T3868] __x64_sys_openat+0x7b/0xa0
[ 67.745054][ T3868] do_syscall_64+0xa6/0x2c0
[ 67.745058][ T3868] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 67.745060][ T3868] ? clear_bhb_loop+0x60/0xb0
[ 67.745063][ T3868] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 67.745065][ T3868] RIP: 0033:0x7f9a66d75b59
[ 67.745069][ T3868] 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
[ 67.745071][ T3868] RSP: 002b:00007f9a67a9d048 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 67.745074][ T3868] RAX: ffffffffffffffda RBX: 00007f9a66f06038 RCX: 00007f9a66d75b59
[ 67.745076][ T3868] RDX: 0000000000000000 RSI: 0000000020000080 RDI: ffffffffffffff9c
[ 67.745077][ T3868] RBP: 00007f9a67a9d0a0 R08: 0000000000000000 R09: 0000000000000000
[ 67.745078][ T3868] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 67.745079][ T3868] R13: 000000000000006e R14: 00007f9a66f06038 R15: 00007ffdd8881628
[ 67.745082][ T3868]