Warning: Permanently added '10.128.10.59' (ECDSA) to the list of known hosts. executing program [ 27.081670][ T22] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 27.461020][ T22] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 27.470136][ T22] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 27.478186][ T22] usb 1-1: Product: syz [ 27.482425][ T22] usb 1-1: Manufacturer: syz [ 27.487090][ T22] usb 1-1: SerialNumber: syz [ 27.531783][ T22] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 28.140576][ T22] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 executing program [ 28.542469][ T83] usb 1-1: USB disconnect, device number 2 [ 29.159922][ T22] ------------[ cut here ]------------ [ 29.165433][ T22] DEBUG_LOCKS_WARN_ON(1) [ 29.165471][ T22] WARNING: CPU: 1 PID: 22 at kernel/locking/lockdep.c:167 mark_lock+0x227/0x1160 [ 29.178756][ T22] Kernel panic - not syncing: panic_on_warn set ... [ 29.185322][ T22] CPU: 1 PID: 22 Comm: kworker/1:1 Not tainted 5.6.0-rc5-syzkaller #0 [ 29.193448][ T22] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.203493][ T22] Workqueue: events request_firmware_work_func [ 29.209666][ T22] Call Trace: [ 29.212940][ T22] dump_stack+0xef/0x16e [ 29.217171][ T22] ? mark_lock+0x190/0x1160 [ 29.221650][ T22] panic+0x2aa/0x6e1 [ 29.225519][ T22] ? add_taint.cold+0x16/0x16 [ 29.230220][ T22] ? __probe_kernel_read+0x188/0x1d0 [ 29.235494][ T22] ? __warn.cold+0x14/0x30 [ 29.239891][ T22] ? __warn+0xd5/0x1c8 [ 29.243931][ T22] ? mark_lock+0x227/0x1160 [ 29.248405][ T22] __warn.cold+0x2f/0x30 [ 29.252619][ T22] ? mark_lock+0x227/0x1160 [ 29.257104][ T22] report_bug+0x27b/0x2f0 [ 29.261421][ T22] do_error_trap+0x12b/0x1e0 [ 29.266005][ T22] ? mark_lock+0x227/0x1160 [ 29.270536][ T22] do_invalid_op+0x32/0x40 [ 29.274972][ T22] ? mark_lock+0x227/0x1160 [ 29.279452][ T22] invalid_op+0x23/0x30 [ 29.283588][ T22] RIP: 0010:mark_lock+0x227/0x1160 [ 29.288676][ T22] Code: d0 7c 08 84 d2 0f 85 a2 0d 00 00 44 8b 15 b1 35 c0 06 45 85 d2 75 b6 48 c7 c6 e0 de e6 85 48 c7 c7 c0 d8 e6 85 e8 41 07 ee ff <0f> 0b 31 db e9 a8 fe ff ff 48 c7 c7 20 4c 6a 89 e8 14 3a 42 00 e9 [ 29.308258][ T22] RSP: 0018:ffff8881da3df7d0 EFLAGS: 00010082 [ 29.314297][ T22] RAX: 0000000000000000 RBX: 0000000000001af4 RCX: 0000000000000000 [ 29.322241][ T22] RDX: 0000000000000000 RSI: ffffffff812972fd RDI: ffffed103b47beec [ 29.330196][ T22] RBP: ffff8881da27b100 R08: ffff8881da27b100 R09: fffffbfff0e1fbe9 [ 29.338151][ T22] R10: fffffbfff0e1fbe8 R11: ffffffff870fdf43 R12: 0000000000000008 [ 29.346106][ T22] R13: ffff8881da27b9c2 R14: ffff8881da27b9a0 R15: ffff8881da27b9a0 [ 29.354066][ T22] ? vprintk_func+0x7d/0x113 [ 29.358631][ T22] ? mark_held_locks+0x9f/0xe0 [ 29.363364][ T22] __lock_acquire+0x4e6/0x3b60 [ 29.368121][ T22] ? free_object+0x5/0x70 [ 29.372491][ T22] ? schedule_timeout+0x487/0xb20 [ 29.377510][ T22] ? mark_held_locks+0xe0/0xe0 [ 29.382265][ T22] ? usleep_range+0x160/0x160 [ 29.386920][ T22] lock_acquire+0x130/0x340 [ 29.391406][ T22] ? wait_for_completion_timeout+0x28d/0x3e0 [ 29.397390][ T22] _raw_spin_lock_irq+0x2d/0x40 [ 29.402219][ T22] ? wait_for_completion_timeout+0x28d/0x3e0 [ 29.408186][ T22] wait_for_completion_timeout+0x28d/0x3e0 [ 29.413970][ T22] ? debug_object_fixup+0x30/0x30 [ 29.418976][ T22] ? wait_for_completion_io+0x3c0/0x3c0 [ 29.424506][ T22] ? wake_up_q+0x140/0x140 [ 29.428903][ T22] ? lockdep_init_map+0x1b0/0x5e0 [ 29.433924][ T22] ? ieee80211_roc_setup+0x2b8/0x3a0 [ 29.439187][ T22] ath9k_htc_wait_for_target.isra.0+0xb9/0x1b0 [ 29.445327][ T22] ath9k_htc_probe_device+0x1a4/0x1d80 [ 29.450772][ T22] ? ath9k_init_htc_services.constprop.0+0x650/0x650 [ 29.457515][ T22] ? usb_submit_urb+0x6ed/0x1460 [ 29.462436][ T22] ? usb_free_urb.part.0+0x52/0x110 [ 29.467621][ T22] ? usb_free_urb+0x1b/0x30 [ 29.472101][ T22] ath9k_htc_hw_init+0x31/0x60 [ 29.476846][ T22] ath9k_hif_usb_firmware_cb+0x26b/0x500 [ 29.482457][ T22] ? ath9k_hif_usb_resume+0x320/0x320 [ 29.487818][ T22] request_firmware_work_func+0x126/0x242 [ 29.493528][ T22] ? request_firmware_into_buf+0x90/0x90 [ 29.499137][ T22] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 29.504761][ T22] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 29.510032][ T22] process_one_work+0x94b/0x1620 [ 29.514944][ T22] ? pwq_dec_nr_in_flight+0x310/0x310 [ 29.520294][ T22] ? do_raw_spin_lock+0x129/0x290 [ 29.525291][ T22] worker_thread+0x96/0xe20 [ 29.529799][ T22] ? process_one_work+0x1620/0x1620 [ 29.534969][ T22] kthread+0x318/0x420 [ 29.539012][ T22] ? kthread_create_on_node+0xf0/0xf0 [ 29.544357][ T22] ret_from_fork+0x24/0x30 [ 29.549431][ T22] Kernel Offset: disabled [ 29.553750][ T22] Rebooting in 86400 seconds..