Warning: Permanently added '10.128.0.6' (ED25519) to the list of known hosts. 2024/12/05 05:42:44 ignoring optional flag "sandboxArg"="0" 2024/12/05 05:42:44 ignoring optional flag "type"="gce" 2024/12/05 05:42:45 parsed 1 programs [ 57.608038][ T3394] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 59.248320][ T3440] veth0_vlan: entered promiscuous mode 2024/12/05 05:42:48 executed programs: 0 [ 59.538100][ T186] veth0_vlan: left promiscuous mode [ 60.371153][ T3626] veth0_vlan: entered promiscuous mode [ 60.803461][ T8] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 60.953321][ T8] usb 1-1: Using ep0 maxpacket: 16 [ 60.961769][ T8] usb 1-1: New USB device found, idVendor=0b05, idProduct=1736, bcdDevice= d.b1 [ 60.971092][ T8] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 60.979107][ T8] usb 1-1: Product: syz [ 60.983295][ T8] usb 1-1: Manufacturer: syz [ 60.987957][ T8] usb 1-1: SerialNumber: syz [ 60.993986][ T8] usb 1-1: config 0 descriptor?? [ 61.201258][ T8] dvb-usb: found a 'Asus My Cinema-U3000Hybrid' in cold state, will try to load a firmware [ 61.280861][ T8] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw' [ 61.288998][ T8] dib0700: firmware download failed at 7 with -22 [ 61.552616][ T3803] FAULT_INJECTION: forcing a failure. [ 61.552616][ T3803] name failslab, interval 1, probability 0, space 0, times 1 [ 61.565450][ T3803] CPU: 1 UID: 0 PID: 3803 Comm: syz.0.15 Not tainted 6.13.0-rc1-syzkaller #0 [ 61.574206][ T3803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 61.584243][ T3803] Call Trace: [ 61.587681][ T3803] [ 61.590704][ T3803] dump_stack_lvl+0xa3/0x100 [ 61.595405][ T3803] should_fail_ex+0x13b/0x140 [ 61.600073][ T3803] should_failslab+0x53/0x70 [ 61.605006][ T3803] __kmalloc_cache_noprof+0x61/0x3e0 [ 61.610262][ T3803] ? async_schedule_node_domain+0x2b/0xb0 [ 61.615951][ T3803] ? __pfx___async_dev_cache_fw_image+0x10/0x10 [ 61.622163][ T3803] async_schedule_node_domain+0x2b/0xb0 [ 61.627708][ T3803] dev_cache_fw_image+0x165/0x1a0 [ 61.632789][ T3803] ? __pfx_dev_cache_fw_image+0x10/0x10 [ 61.638305][ T3803] dpm_for_each_dev+0x47/0x70 [ 61.643107][ T3803] fw_pm_notify+0xee/0x150 [ 61.647534][ T3803] ? __pfx_autoremove_wake_function+0x10/0x10 [ 61.653828][ T3803] notifier_call_chain+0x6d/0x100 [ 61.658821][ T3803] blocking_notifier_call_chain_robust+0x60/0xc0 [ 61.665134][ T3803] pm_notifier_call_chain_robust+0x1b/0x40 [ 61.670905][ T3803] snapshot_open+0x108/0x150 [ 61.675484][ T3803] misc_open+0xf9/0x120 [ 61.679607][ T3803] chrdev_open+0x1d8/0x230 [ 61.683991][ T3803] ? __pfx_chrdev_open+0x10/0x10 [ 61.688892][ T3803] do_dentry_open+0x290/0x540 [ 61.693537][ T3803] vfs_open+0x28/0xd0 [ 61.697587][ T3803] path_openat+0xbbc/0xdf0 [ 61.701971][ T3803] ? __virt_addr_valid+0xad/0x240 [ 61.706965][ T3803] ? __virt_addr_valid+0xad/0x240 [ 61.711971][ T3803] do_filp_open+0xc5/0x180 [ 61.716381][ T3803] do_sys_openat2+0x7e/0xe0 [ 61.720855][ T3803] __x64_sys_openat+0x7c/0xa0 [ 61.725589][ T3803] do_syscall_64+0xa0/0x1b0 [ 61.730094][ T3803] ? clear_bhb_loop+0x35/0x90 [ 61.734759][ T3803] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 61.740804][ T3803] RIP: 0033:0x7f8f48b75b59 [ 61.745192][ T3803] 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 [ 61.765484][ T3803] RSP: 002b:00007f8f49900048 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 61.774258][ T3803] RAX: ffffffffffffffda RBX: 00007f8f48d06038 RCX: 00007f8f48b75b59 [ 61.782253][ T3803] RDX: 0000000000000000 RSI: 0000000020000080 RDI: ffffffffffffff9c [ 61.790583][ T3803] RBP: 00007f8f499000a0 R08: 0000000000000000 R09: 0000000000000000 [ 61.798818][ T3803] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 61.806771][ T3803] R13: 000000000000006e R14: 00007f8f48d06038 R15: 00007fffd8f88468 [ 61.815353][ T3803] [ 61.819727][ T3803] [ 61.822057][ T3803] ============================================ [ 61.828360][ T3803] WARNING: possible recursive locking detected [ 61.834567][ T3803] 6.13.0-rc1-syzkaller #0 Not tainted [ 61.839901][ T3803] -------------------------------------------- [ 61.846011][ T3803] syz.0.15/3803 is trying to acquire lock: [ 61.851819][ T3803] ffffffff84327308 (fw_lock){+.+.}-{4:4}, at: assign_fw+0x27/0x2a0 [ 61.859678][ T3803] [ 61.859678][ T3803] but task is already holding lock: [ 61.867457][ T3803] ffffffff84327308 (fw_lock){+.+.}-{4:4}, at: fw_pm_notify+0xd6/0x150 [ 61.875693][ T3803] [ 61.875693][ T3803] other info that might help us debug this: [ 61.883892][ T3803] Possible unsafe locking scenario: [ 61.883892][ T3803] [ 61.891397][ T3803] CPU0 [ 61.894731][ T3803] ---- [ 61.898042][ T3803] lock(fw_lock); [ 61.901847][ T3803] lock(fw_lock); [ 61.905735][ T3803] [ 61.905735][ T3803] *** DEADLOCK *** [ 61.905735][ T3803] [ 61.913905][ T3803] May be due to missing lock nesting notation [ 61.913905][ T3803] [ 61.922276][ T3803] 5 locks held by syz.0.15/3803: [ 61.927262][ T3803] #0: ffffffff84311498 (misc_mtx){+.+.}-{4:4}, at: misc_open+0x2c/0x120 [ 61.935866][ T3803] #1: ffffffff841099b8 (system_transition_mutex){+.+.}-{4:4}, at: lock_system_sleep+0x2a/0x40 [ 61.946264][ T3803] #2: ffffffff8410f4c0 ((pm_chain_head).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain_robust+0x40/0xc0 [ 61.958017][ T3803] #3: ffffffff84327308 (fw_lock){+.+.}-{4:4}, at: fw_pm_notify+0xd6/0x150 [ 61.966670][ T3803] #4: ffffffff843268c0 (dpm_list_mtx){+.+.}-{4:4}, at: dpm_for_each_dev+0x24/0x70 [ 61.976025][ T3803] [ 61.976025][ T3803] stack backtrace: [ 61.981878][ T3803] CPU: 0 UID: 0 PID: 3803 Comm: syz.0.15 Not tainted 6.13.0-rc1-syzkaller #0 [ 61.990676][ T3803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 62.001160][ T3803] Call Trace: [ 62.004441][ T3803] [ 62.007434][ T3803] dump_stack_lvl+0xa3/0x100 [ 62.012007][ T3803] print_deadlock_bug+0x244/0x260 [ 62.017112][ T3803] __lock_acquire+0x10c4/0x2570 [ 62.022032][ T3803] ? debug_check_no_obj_freed+0xd8/0x250 [ 62.027628][ T3803] ? debug_check_no_obj_freed+0xd8/0x250 [ 62.033227][ T3803] ? assign_fw+0x27/0x2a0 [ 62.037618][ T3803] lock_acquire+0xeb/0x270 [ 62.042025][ T3803] ? assign_fw+0x27/0x2a0 [ 62.046351][ T3803] ? assign_fw+0x27/0x2a0 [ 62.050652][ T3803] __mutex_lock+0xaa/0x9b0 [ 62.055056][ T3803] ? assign_fw+0x27/0x2a0 [ 62.059455][ T3803] ? fw_get_filesystem_firmware+0x372/0x3d0 [ 62.065321][ T3803] ? kmem_cache_free+0x1bb/0x3d0 [ 62.070222][ T3803] assign_fw+0x27/0x2a0 [ 62.074346][ T3803] _request_firmware+0x368/0x480 [ 62.079329][ T3803] __async_dev_cache_fw_image+0x4c/0x140 [ 62.084924][ T3803] ? __pfx___async_dev_cache_fw_image+0x10/0x10 [ 62.091219][ T3803] async_schedule_node_domain+0x7f/0xb0 [ 62.096741][ T3803] dev_cache_fw_image+0x165/0x1a0 [ 62.101833][ T3803] ? __pfx_dev_cache_fw_image+0x10/0x10 [ 62.107514][ T3803] dpm_for_each_dev+0x47/0x70 [ 62.112185][ T3803] fw_pm_notify+0xee/0x150 [ 62.116565][ T3803] ? __pfx_autoremove_wake_function+0x10/0x10 [ 62.122612][ T3803] notifier_call_chain+0x6d/0x100 [ 62.127630][ T3803] blocking_notifier_call_chain_robust+0x60/0xc0 [ 62.133924][ T3803] pm_notifier_call_chain_robust+0x1b/0x40 [ 62.139711][ T3803] snapshot_open+0x108/0x150 [ 62.144285][ T3803] misc_open+0xf9/0x120 [ 62.148532][ T3803] chrdev_open+0x1d8/0x230 [ 62.152916][ T3803] ? __pfx_chrdev_open+0x10/0x10 [ 62.157816][ T3803] do_dentry_open+0x290/0x540 [ 62.162480][ T3803] vfs_open+0x28/0xd0 [ 62.166464][ T3803] path_openat+0xbbc/0xdf0 [ 62.170886][ T3803] ? __virt_addr_valid+0xad/0x240 [ 62.175990][ T3803] ? __virt_addr_valid+0xad/0x240 [ 62.180994][ T3803] do_filp_open+0xc5/0x180 [ 62.185390][ T3803] do_sys_openat2+0x7e/0xe0 [ 62.190077][ T3803] __x64_sys_openat+0x7c/0xa0 [ 62.194743][ T3803] do_syscall_64+0xa0/0x1b0 [ 62.199302][ T3803] ? clear_bhb_loop+0x35/0x90 [ 62.203957][ T3803] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 62.209965][ T3803] RIP: 0033:0x7f8f48b75b59 [ 62.214351][ T3803] 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 [ 62.234881][ T3803] RSP: 002b:00007f8f49900048 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 62.244046][ T3803] RAX: ffffffffffffffda RBX: 00007f8f48d06038 RCX: 00007f8f48b75b59 [ 62.252169][ T3803] RDX: 0000000000000000 RSI: 0000000020000080 RDI: ffffffffffffff9c [ 62.260124][ T3803] RBP: 00007f8f499000a0 R08: 0000000000000000 R09: 0000000000000000 [ 62.268340][ T3803] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 62.276387][ T3803] R13: 000000000000006e R14: 00007f8f48d06038 R15: 00007fffd8f88468 [ 62.284343][ T3803]