Warning: Permanently added '10.128.1.57' (ED25519) to the list of known hosts. 2024/09/20 21:02:43 ignoring optional flag "sandboxArg"="0" 2024/09/20 21:02:43 parsed 1 programs [ 60.093650][ T3383] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 61.808371][ T3411] veth0_vlan: entered promiscuous mode [ 62.161252][ T1834] veth0_vlan: left promiscuous mode 2024/09/20 21:02:47 executed programs: 0 [ 63.274014][ T3614] veth0_vlan: entered promiscuous mode [ 63.747995][ T3168] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 63.907870][ T3168] usb 1-1: Using ep0 maxpacket: 16 [ 63.916191][ T3168] usb 1-1: New USB device found, idVendor=0b05, idProduct=1736, bcdDevice= d.b1 [ 63.925438][ T3168] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 63.933541][ T3168] usb 1-1: Product: syz [ 63.937694][ T3168] usb 1-1: Manufacturer: syz [ 63.942304][ T3168] usb 1-1: SerialNumber: syz [ 63.948426][ T3168] usb 1-1: config 0 descriptor?? [ 64.156095][ T3168] dvb-usb: found a 'Asus My Cinema-U3000Hybrid' in cold state, will try to load a firmware [ 64.176565][ T3168] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw' [ 64.184622][ T3168] dib0700: firmware download failed at 7 with -22 [ 64.508399][ T3793] FAULT_INJECTION: forcing a failure. [ 64.508399][ T3793] name failslab, interval 1, probability 0, space 0, times 1 [ 64.521557][ T3793] CPU: 0 UID: 0 PID: 3793 Comm: syz.0.15 Not tainted 6.11.0-syzkaller #0 [ 64.529957][ T3793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 64.540103][ T3793] Call Trace: [ 64.543473][ T3793] [ 64.546486][ T3793] dump_stack_lvl+0xa3/0x100 [ 64.551056][ T3793] should_fail_ex+0x13b/0x140 [ 64.555712][ T3793] should_failslab+0x53/0x70 [ 64.560282][ T3793] __kmalloc_cache_noprof+0x5b/0x320 [ 64.565565][ T3793] ? __pfx___async_dev_cache_fw_image+0x10/0x10 [ 64.571875][ T3793] async_schedule_node_domain+0x2b/0xb0 [ 64.577414][ T3793] dev_cache_fw_image+0x165/0x1a0 [ 64.582414][ T3793] ? __pfx_dev_cache_fw_image+0x10/0x10 [ 64.587933][ T3793] dpm_for_each_dev+0x47/0x70 [ 64.592606][ T3793] fw_pm_notify+0xee/0x150 [ 64.596994][ T3793] ? __pfx_autoremove_wake_function+0x10/0x10 [ 64.603040][ T3793] notifier_call_chain+0x6d/0x100 [ 64.608042][ T3793] blocking_notifier_call_chain_robust+0x60/0xc0 [ 64.614432][ T3793] pm_notifier_call_chain_robust+0x1b/0x40 [ 64.620908][ T3793] snapshot_open+0x108/0x150 [ 64.625473][ T3793] misc_open+0xf9/0x120 [ 64.629605][ T3793] chrdev_open+0x1d8/0x230 [ 64.633998][ T3793] ? __pfx_chrdev_open+0x10/0x10 [ 64.639562][ T3793] do_dentry_open+0x270/0x3d0 [ 64.644231][ T3793] vfs_open+0x28/0xd0 [ 64.648196][ T3793] path_openat+0xbbc/0xdf0 [ 64.652695][ T3793] ? __virt_addr_valid+0xad/0x240 [ 64.658050][ T3793] ? __virt_addr_valid+0xad/0x240 [ 64.663067][ T3793] do_filp_open+0xad/0x150 [ 64.667464][ T3793] do_sys_openat2+0x7e/0xe0 [ 64.672040][ T3793] __x64_sys_openat+0x7c/0xa0 [ 64.676702][ T3793] do_syscall_64+0xa0/0x1b0 [ 64.681355][ T3793] ? clear_bhb_loop+0x35/0x90 [ 64.686096][ T3793] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 64.692233][ T3793] RIP: 0033:0x7f9c3ab75b59 [ 64.696800][ T3793] 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 [ 64.717351][ T3793] RSP: 002b:00007f9c3b87e048 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 64.726005][ T3793] RAX: ffffffffffffffda RBX: 00007f9c3ad06038 RCX: 00007f9c3ab75b59 [ 64.734042][ T3793] RDX: 0000000000000000 RSI: 0000000020000080 RDI: ffffffffffffff9c [ 64.741999][ T3793] RBP: 00007f9c3b87e0a0 R08: 0000000000000000 R09: 0000000000000000 [ 64.750212][ T3793] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 64.758164][ T3793] R13: 000000000000006e R14: 00007f9c3ad06038 R15: 00007ffd03977048 [ 64.766230][ T3793] [ 64.771830][ T3793] [ 64.774207][ T3793] ============================================ [ 64.780342][ T3793] WARNING: possible recursive locking detected [ 64.786559][ T3793] 6.11.0-syzkaller #0 Not tainted [ 64.791552][ T3793] -------------------------------------------- [ 64.797850][ T3793] syz.0.15/3793 is trying to acquire lock: [ 64.803723][ T3793] ffffffff84321a08 (fw_lock){+.+.}-{3:3}, at: assign_fw+0x27/0x2a0 [ 64.811775][ T3793] [ 64.811775][ T3793] but task is already holding lock: [ 64.819114][ T3793] ffffffff84321a08 (fw_lock){+.+.}-{3:3}, at: fw_pm_notify+0xd6/0x150 [ 64.827424][ T3793] [ 64.827424][ T3793] other info that might help us debug this: [ 64.835650][ T3793] Possible unsafe locking scenario: [ 64.835650][ T3793] [ 64.843158][ T3793] CPU0 [ 64.846424][ T3793] ---- [ 64.849691][ T3793] lock(fw_lock); [ 64.853396][ T3793] lock(fw_lock); [ 64.857089][ T3793] [ 64.857089][ T3793] *** DEADLOCK *** [ 64.857089][ T3793] [ 64.865320][ T3793] May be due to missing lock nesting notation [ 64.865320][ T3793] [ 64.873799][ T3793] 5 locks held by syz.0.15/3793: [ 64.878807][ T3793] #0: ffffffff8430b698 (misc_mtx){+.+.}-{3:3}, at: misc_open+0x2c/0x120 [ 64.887285][ T3793] #1: ffffffff84107ab8 (system_transition_mutex){+.+.}-{3:3}, at: lock_system_sleep+0x2a/0x40 [ 64.897856][ T3793] #2: ffffffff8410d920 ((pm_chain_head).rwsem){++++}-{3:3}, at: blocking_notifier_call_chain_robust+0x40/0xc0 [ 64.909734][ T3793] #3: ffffffff84321a08 (fw_lock){+.+.}-{3:3}, at: fw_pm_notify+0xd6/0x150 [ 64.919004][ T3793] #4: ffffffff84320fc0 (dpm_list_mtx){+.+.}-{3:3}, at: dpm_for_each_dev+0x24/0x70 [ 64.928451][ T3793] [ 64.928451][ T3793] stack backtrace: [ 64.934324][ T3793] CPU: 1 UID: 0 PID: 3793 Comm: syz.0.15 Not tainted 6.11.0-syzkaller #0 [ 64.942722][ T3793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 64.953027][ T3793] Call Trace: [ 64.956302][ T3793] [ 64.959224][ T3793] dump_stack_lvl+0xa3/0x100 [ 64.963793][ T3793] print_deadlock_bug+0x244/0x260 [ 64.968796][ T3793] __lock_acquire+0x108e/0x2520 [ 64.973860][ T3793] ? debug_check_no_obj_freed+0xd8/0x250 [ 64.979468][ T3793] ? debug_check_no_obj_freed+0xd8/0x250 [ 64.985072][ T3793] ? assign_fw+0x27/0x2a0 [ 64.989383][ T3793] lock_acquire+0xeb/0x270 [ 64.993878][ T3793] ? assign_fw+0x27/0x2a0 [ 64.998195][ T3793] ? assign_fw+0x27/0x2a0 [ 65.002493][ T3793] __mutex_lock+0x99/0x9a0 [ 65.007076][ T3793] ? assign_fw+0x27/0x2a0 [ 65.011408][ T3793] assign_fw+0x27/0x2a0 [ 65.015642][ T3793] _request_firmware+0x2e4/0x3f0 [ 65.020558][ T3793] __async_dev_cache_fw_image+0x4c/0x140 [ 65.026192][ T3793] ? __pfx___async_dev_cache_fw_image+0x10/0x10 [ 65.032427][ T3793] async_schedule_node_domain+0x7f/0xb0 [ 65.038142][ T3793] dev_cache_fw_image+0x165/0x1a0 [ 65.043264][ T3793] ? __pfx_dev_cache_fw_image+0x10/0x10 [ 65.048876][ T3793] dpm_for_each_dev+0x47/0x70 [ 65.053716][ T3793] fw_pm_notify+0xee/0x150 [ 65.058371][ T3793] ? __pfx_autoremove_wake_function+0x10/0x10 [ 65.064507][ T3793] notifier_call_chain+0x6d/0x100 [ 65.069620][ T3793] blocking_notifier_call_chain_robust+0x60/0xc0 [ 65.076354][ T3793] pm_notifier_call_chain_robust+0x1b/0x40 [ 65.083313][ T3793] snapshot_open+0x108/0x150 [ 65.087978][ T3793] misc_open+0xf9/0x120 [ 65.092409][ T3793] chrdev_open+0x1d8/0x230 [ 65.097279][ T3793] ? __pfx_chrdev_open+0x10/0x10 [ 65.102469][ T3793] do_dentry_open+0x270/0x3d0 [ 65.107339][ T3793] vfs_open+0x28/0xd0 [ 65.111803][ T3793] path_openat+0xbbc/0xdf0 [ 65.116644][ T3793] ? __virt_addr_valid+0xad/0x240 [ 65.121936][ T3793] ? __virt_addr_valid+0xad/0x240 [ 65.127477][ T3793] do_filp_open+0xad/0x150 [ 65.132422][ T3793] do_sys_openat2+0x7e/0xe0 [ 65.137492][ T3793] __x64_sys_openat+0x7c/0xa0 [ 65.142702][ T3793] do_syscall_64+0xa0/0x1b0 [ 65.147439][ T3793] ? clear_bhb_loop+0x35/0x90 [ 65.152394][ T3793] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 65.158633][ T3793] RIP: 0033:0x7f9c3ab75b59 [ 65.163253][ T3793] 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 [ 65.183281][ T3793] RSP: 002b:00007f9c3b87e048 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 65.191763][ T3793] RAX: ffffffffffffffda RBX: 00007f9c3ad06038 RCX: 00007f9c3ab75b59 [ 65.199734][ T3793] RDX: 0000000000000000 RSI: 0000000020000080 RDI: ffffffffffffff9c [ 65.207785][ T3793] RBP: 00007f9c3b87e0a0 R08: 0000000000000000 R09: 0000000000000000 [ 65.216010][ T3793] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 65.224058][ T3793] R13: 000000000000006e R14: 00007f9c3ad06038 R15: 00007ffd03977048 [ 65.232189][ T3793]