last executing test programs: 3.178994959s ago: executing program 2 (id=3): socket$nl_crypto(0x10, 0x3, 0x15) 3.041039166s ago: executing program 1 (id=2): ustat(0x0, &(0x7f0000000000)) 2.950459357s ago: executing program 3 (id=4): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video37', 0x2, 0x0) 2.845295125s ago: executing program 4 (id=5): nanosleep(&(0x7f0000000000), 0x0) 2.810162658s ago: executing program 4 (id=9): openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/capi/capi20ncci', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/capi/capi20ncci', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/capi/capi20ncci', 0x800, 0x0) 2.275387682s ago: executing program 0 (id=1): mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 1.300611034s ago: executing program 4 (id=10): mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 1.224156066s ago: executing program 3 (id=8): mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 811.452211ms ago: executing program 2 (id=12): mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 725.301458ms ago: executing program 0 (id=11): mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 724.809468ms ago: executing program 1 (id=7): mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 26.423845ms ago: executing program 3 (id=13): expanding glob: /sys/**/* 0s ago: executing program 4 (id=14): syz_open_dev$usbfs(&(0x7f0000000040), 0x1, 0x0) syz_open_dev$usbfs(&(0x7f0000000080), 0x1, 0x1) syz_open_dev$usbfs(&(0x7f00000000c0), 0x1, 0x2) syz_open_dev$usbfs(&(0x7f0000000100), 0x1, 0x800) syz_open_dev$usbfs(&(0x7f0000000140), 0xb, 0x0) syz_open_dev$usbfs(&(0x7f0000000180), 0xb, 0x1) syz_open_dev$usbfs(&(0x7f00000001c0), 0xb, 0x2) syz_open_dev$usbfs(&(0x7f0000000200), 0xb, 0x800) syz_open_dev$usbfs(&(0x7f0000000240), 0x15, 0x0) syz_open_dev$usbfs(&(0x7f0000000280), 0x15, 0x1) syz_open_dev$usbfs(&(0x7f00000002c0), 0x15, 0x2) syz_open_dev$usbfs(&(0x7f0000000300), 0x15, 0x800) syz_open_dev$usbfs(&(0x7f0000000340), 0x1f, 0x0) syz_open_dev$usbfs(&(0x7f0000000380), 0x1f, 0x1) syz_open_dev$usbfs(&(0x7f00000003c0), 0x1f, 0x2) syz_open_dev$usbfs(&(0x7f0000000400), 0x1f, 0x800) syz_open_dev$usbfs(&(0x7f0000000440), 0x29, 0x0) syz_open_dev$usbfs(&(0x7f0000000480), 0x29, 0x1) syz_open_dev$usbfs(&(0x7f00000004c0), 0x29, 0x2) syz_open_dev$usbfs(&(0x7f0000000500), 0x29, 0x800) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.135' (ED25519) to the list of known hosts. [ 75.838482][ T5824] cgroup: Unknown subsys name 'net' [ 76.079078][ T5824] cgroup: Unknown subsys name 'cpuset' [ 76.165121][ T5824] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 77.802698][ T5824] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 79.662271][ T59] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 79.664814][ T59] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 79.666442][ T59] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 79.675926][ T59] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 79.676759][ T59] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 81.369203][ T3930] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 81.369228][ T3930] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 81.877770][ T3828] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 81.877790][ T3828] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.197709][ C1] BUG: sleeping function called from invalid context at kernel/locking/spinlock_rt.c:48 [ 83.197730][ C1] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 30, name: ksoftirqd/1 [ 83.197749][ C1] preempt_count: 0, expected: 0 [ 83.197760][ C1] RCU nest depth: 2, expected: 2 [ 83.197770][ C1] 7 locks held by ksoftirqd/1/30: [ 83.197782][ C1] #0: ffffffff8d84a740 (local_bh){.+.+}-{1:3}, at: __local_bh_disable_ip+0xa1/0x400 [ 83.197840][ C1] #1: ffff8880b8923d90 ((softirq_ctrl.lock)){+.+.}-{3:3}, at: __local_bh_disable_ip+0x264/0x400 [ 83.197890][ C1] #2: ffffffff8d9a8b80 (rcu_read_lock){....}-{1:3}, at: rt_spin_lock+0x1bb/0x2c0 [ 83.197946][ C1] #3: ffffffff8d9a8b80 (rcu_read_lock){....}-{1:3}, at: __local_bh_disable_ip+0xa1/0x400 [ 83.197993][ C1] #4: ffff88801989a138 ((wq_completion)events_bh){+...}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 83.198044][ C1] #5: ffffc90000a4fa00 ((work_completion)(&bh->bh)){+...}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 83.198090][ C1] #6: ffff8880b8928b50 ((lock)#3){+.+.}-{3:3}, at: kcov_remote_start+0x92/0x460 [ 83.198143][ C1] irq event stamp: 50359 [ 83.198151][ C1] hardirqs last enabled at (50358): [] _raw_spin_unlock_irqrestore+0x85/0x110 [ 83.198176][ C1] hardirqs last disabled at (50359): [] __usb_hcd_giveback_urb+0x3f5/0x710 [ 83.198202][ C1] softirqs last enabled at (50342): [] run_ksoftirqd+0xce/0x210 [ 83.198233][ C1] softirqs last disabled at (50350): [] smpboot_thread_fn+0x542/0xa60 [ 83.198280][ C1] CPU: 1 UID: 0 PID: 30 Comm: ksoftirqd/1 Tainted: G W 6.16.0-syzkaller-11699-g7e161a991ea7 #0 PREEMPT_{RT,(full)} [ 83.198308][ C1] Tainted: [W]=WARN [ 83.198314][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 83.198326][ C1] Call Trace: [ 83.198334][ C1] [ 83.198343][ C1] dump_stack_lvl+0x189/0x250 [ 83.198368][ C1] ? smpboot_thread_fn+0x542/0xa60 [ 83.198388][ C1] ? smpboot_thread_fn+0x542/0xa60 [ 83.198412][ C1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 83.198446][ C1] ? print_lock_name+0xde/0x100 [ 83.198479][ C1] __might_resched+0x44b/0x5d0 [ 83.198507][ C1] ? __pfx___might_resched+0x10/0x10 [ 83.198528][ C1] ? kcov_remote_start+0x92/0x460 [ 83.198564][ C1] rt_spin_lock+0xc7/0x2c0 [ 83.198594][ C1] ? led_trigger_blink_setup+0xa8/0x300 [ 83.198620][ C1] ? __pfx_rt_spin_lock+0x10/0x10 [ 83.198643][ C1] ? __pfx_led_trigger_blink_setup+0x10/0x10 [ 83.198667][ C1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 83.198686][ C1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 83.198711][ C1] kcov_remote_start+0x92/0x460 [ 83.198739][ C1] __usb_hcd_giveback_urb+0x427/0x710 [ 83.198767][ C1] ? __pfx___usb_hcd_giveback_urb+0x10/0x10 [ 83.198803][ C1] usb_giveback_urb_bh+0x296/0x420 [ 83.198838][ C1] ? __pfx_usb_giveback_urb_bh+0x10/0x10 [ 83.198865][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 83.198885][ C1] ? process_scheduled_works+0x9ef/0x17b0 [ 83.198909][ C1] ? process_scheduled_works+0x9ef/0x17b0 [ 83.198935][ C1] process_scheduled_works+0xae1/0x17b0 [ 83.198994][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 83.199027][ C1] ? assign_work+0x3a1/0x410 [ 83.199057][ C1] bh_worker+0x2b1/0x600 [ 83.199098][ C1] tasklet_action+0xc/0x70 [ 83.199123][ C1] handle_softirqs+0x22c/0x710 [ 83.199158][ C1] ? __pfx_handle_softirqs+0x10/0x10 [ 83.199196][ C1] run_ksoftirqd+0xac/0x210 [ 83.199219][ C1] ? __pfx_run_ksoftirqd+0x10/0x10 [ 83.199243][ C1] ? schedule+0x91/0x360 [ 83.199282][ C1] ? smpboot_thread_fn+0x4d/0xa60 [ 83.199305][ C1] smpboot_thread_fn+0x542/0xa60 [ 83.199332][ C1] ? smpboot_thread_fn+0x4d/0xa60 [ 83.199366][ C1] kthread+0x711/0x8a0 [ 83.199400][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 83.199424][ C1] ? __pfx_kthread+0x10/0x10 [ 83.199458][ C1] ? __pfx_kthread+0x10/0x10 [ 83.199488][ C1] ret_from_fork+0x3fc/0x770 [ 83.199518][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 83.199547][ C1] ? __switch_to_asm+0x39/0x70 [ 83.199565][ C1] ? __switch_to_asm+0x33/0x70 [ 83.199582][ C1] ? __pfx_kthread+0x10/0x10 [ 83.199624][ C1] ret_from_fork_asm+0x1a/0x30 [ 83.199662][ C1] [ 86.798487][ T990] cfg80211: failed to load regulatory.db