last executing test programs: 9.52225988s ago: executing program 2 (id=562): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nvram', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nvram', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nvram', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nvram', 0x800, 0x0) 9.428454154s ago: executing program 2 (id=567): syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$sndmidi(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$sndmidi(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$sndmidi(&(0x7f0000000140), 0xa, 0x0) syz_open_dev$sndmidi(&(0x7f0000000180), 0xa, 0x1) syz_open_dev$sndmidi(&(0x7f00000001c0), 0xa, 0x2) syz_open_dev$sndmidi(&(0x7f0000000200), 0xa, 0x800) syz_open_dev$sndmidi(&(0x7f0000000240), 0x14, 0x0) syz_open_dev$sndmidi(&(0x7f0000000280), 0x14, 0x1) syz_open_dev$sndmidi(&(0x7f00000002c0), 0x14, 0x2) syz_open_dev$sndmidi(&(0x7f0000000300), 0x14, 0x800) syz_open_dev$sndmidi(&(0x7f0000000340), 0x1e, 0x0) syz_open_dev$sndmidi(&(0x7f0000000380), 0x1e, 0x1) syz_open_dev$sndmidi(&(0x7f00000003c0), 0x1e, 0x2) syz_open_dev$sndmidi(&(0x7f0000000400), 0x1e, 0x800) syz_open_dev$sndmidi(&(0x7f0000000440), 0x28, 0x0) syz_open_dev$sndmidi(&(0x7f0000000480), 0x28, 0x1) syz_open_dev$sndmidi(&(0x7f00000004c0), 0x28, 0x2) syz_open_dev$sndmidi(&(0x7f0000000500), 0x28, 0x800) 9.412371813s ago: executing program 2 (id=571): pause() 8.736660431s ago: executing program 3 (id=609): openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/reclaim', 0x1, 0x0) 8.578999183s ago: executing program 4 (id=533): 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) 8.57112446s ago: executing program 0 (id=614): utimensat(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000000), 0x0) 8.517786464s ago: executing program 0 (id=615): eventfd2(0x0, 0x0) 8.117789198s ago: executing program 1 (id=619): syz_open_dev$MSR(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$MSR(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$MSR(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$MSR(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$MSR(&(0x7f0000000140), 0x1, 0x0) syz_open_dev$MSR(&(0x7f0000000180), 0x1, 0x1) syz_open_dev$MSR(&(0x7f00000001c0), 0x1, 0x2) syz_open_dev$MSR(&(0x7f0000000200), 0x1, 0x800) syz_open_dev$MSR(&(0x7f0000000240), 0x2, 0x0) syz_open_dev$MSR(&(0x7f0000000280), 0x2, 0x1) syz_open_dev$MSR(&(0x7f00000002c0), 0x2, 0x2) syz_open_dev$MSR(&(0x7f0000000300), 0x2, 0x800) syz_open_dev$MSR(&(0x7f0000000340), 0x3, 0x0) syz_open_dev$MSR(&(0x7f0000000380), 0x3, 0x1) syz_open_dev$MSR(&(0x7f00000003c0), 0x3, 0x2) syz_open_dev$MSR(&(0x7f0000000400), 0x3, 0x800) syz_open_dev$MSR(&(0x7f0000000440), 0x4, 0x0) syz_open_dev$MSR(&(0x7f0000000480), 0x4, 0x1) syz_open_dev$MSR(&(0x7f00000004c0), 0x4, 0x2) syz_open_dev$MSR(&(0x7f0000000500), 0x4, 0x800) 8.094287753s ago: executing program 1 (id=620): signalfd(0xffffffffffffffff, &(0x7f0000000000), 0x0) 8.024772984s ago: executing program 1 (id=621): io_getevents(0x0, 0x0, 0x0, &(0x7f0000000000), 0x0) 8.024524202s ago: executing program 1 (id=622): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/pmem0', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/pmem0', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/pmem0', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/pmem0', 0x800, 0x0) 7.555983537s ago: executing program 0 (id=617): 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) 7.47401424s ago: executing program 3 (id=611): 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) 7.470510314s ago: executing program 4 (id=616): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cachefiles', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cachefiles', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cachefiles', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cachefiles', 0x800, 0x0) 7.384887121s ago: executing program 4 (id=625): rt_sigpending(&(0x7f0000000000), 0x0) 4.69397052s ago: executing program 0 (id=624): openat(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/commit_pending_bools', 0x1, 0x0) 4.388542721s ago: executing program 4 (id=626): 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) 4.136185975s ago: executing program 3 (id=627): 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) 4.042641717s ago: executing program 1 (id=628): 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) 4.027105757s ago: executing program 2 (id=629): 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) 3.121617813s ago: executing program 4 (id=631): 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) 2.015343099s ago: executing program 2 (id=632): chown(&(0x7f0000000000), 0x0, 0x0) 1.600451963s ago: executing program 0 (id=630): 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) 1.506453266s ago: executing program 1 (id=634): 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) 1.446971926s ago: executing program 3 (id=633): 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) 426.217585ms ago: executing program 4 (id=635): 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) 352.16356ms ago: executing program 2 (id=636): 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) 176.223804ms ago: executing program 0 (id=639): expanding glob: /sys/**/* 55.59844ms ago: executing program 3 (id=638): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/uinput', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput', 0x800, 0x0) 0s ago: executing program 3 (id=642): 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 '10.128.1.250' (ED25519) to the list of known hosts. [ 92.891134][ T45] cfg80211: failed to load regulatory.db [ 96.032746][ T5823] cgroup: Unknown subsys name 'net' [ 96.267582][ T5823] cgroup: Unknown subsys name 'cpuset' [ 96.320295][ T5823] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 98.520385][ T5823] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 102.395713][ T5903] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 103.155831][ T5959] mmap: syz.2.110 (5959) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 108.063676][ T6252] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 116.886431][ T6544] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 116.900817][ T6544] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 116.903716][ T6544] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 116.910703][ T6544] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 116.911646][ T6544] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 118.778157][ T44] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 118.778190][ T44] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 119.363153][ T3505] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 119.363179][ T3505] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 120.001824][ C0] BUG: sleeping function called from invalid context at kernel/locking/spinlock_rt.c:48 [ 120.001850][ C0] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 16, name: ktimers/0 [ 120.001869][ C0] preempt_count: 0, expected: 0 [ 120.001881][ C0] RCU nest depth: 2, expected: 2 [ 120.001893][ C0] 7 locks held by ktimers/0/16: [ 120.001907][ C0] #0: ffffffff8d84a740 (local_bh){.+.+}-{1:3}, at: __local_bh_disable_ip+0xa1/0x400 SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 120.002003][ C0] #1: ffff8880b8823d90 ((softirq_ctrl.lock)){+.+.}-{3:3}, at: __local_bh_disable_ip+0x264/0x400 [ 120.002064][ C0] #2: ffffffff8d9a8b80 (rcu_read_lock){....}-{1:3}, at: rt_spin_lock+0x1bb/0x2c0 [ 120.002119][ C0] #3: ffffffff8d9a8b80 (rcu_read_lock){....}-{1:3}, at: __local_bh_disable_ip+0xa1/0x400 [ 120.002180][ C0] #4: ffff88801989a138 ((wq_completion)events_bh){+...}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 120.002242][ C0] #5: ffffc90000157a00 ((work_completion)(&bh->bh)){+...}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 [ 120.002303][ C0] #6: ffff8880b8828b50 ((lock)#3){+.+.}-{3:3}, at: kcov_remote_start+0x92/0x460 [ 120.002369][ C0] irq event stamp: 122001 [ 120.002379][ C0] hardirqs last enabled at (122000): [] _raw_spin_unlock_irqrestore+0x85/0x110 [ 120.002414][ C0] hardirqs last disabled at (122001): [] __usb_hcd_giveback_urb+0x3f5/0x710 [ 120.002455][ C0] softirqs last enabled at (121986): [] run_ktimerd+0xf1/0x190 [ 120.002493][ C0] softirqs last disabled at (121992): [] smpboot_thread_fn+0x542/0xa60 [ 120.002557][ C0] CPU: 0 UID: 0 PID: 16 Comm: ktimers/0 Tainted: G W 6.16.0-syzkaller-12250-gc30a13538d9f #0 PREEMPT_{RT,(full)} [ 120.002592][ C0] Tainted: [W]=WARN [ 120.002600][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 120.002616][ C0] Call Trace: [ 120.002626][ C0] [ 120.002636][ C0] dump_stack_lvl+0x189/0x250 [ 120.002682][ C0] ? smpboot_thread_fn+0x542/0xa60 [ 120.002710][ C0] ? smpboot_thread_fn+0x542/0xa60 [ 120.002743][ C0] ? __pfx_dump_stack_lvl+0x10/0x10 [ 120.002789][ C0] ? print_lock_name+0xde/0x100 [ 120.002824][ C0] __might_resched+0x44b/0x5d0 [ 120.002859][ C0] ? __pfx___might_resched+0x10/0x10 [ 120.002884][ C0] ? kcov_remote_start+0x92/0x460 [ 120.002926][ C0] rt_spin_lock+0xc7/0x2c0 [ 120.002946][ C0] ? led_trigger_blink_setup+0xa8/0x300 [ 120.002984][ C0] ? __pfx_rt_spin_lock+0x10/0x10 [ 120.003004][ C0] ? __pfx_led_trigger_blink_setup+0x10/0x10 [ 120.003040][ C0] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 120.003069][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 120.003105][ C0] kcov_remote_start+0x92/0x460 [ 120.003142][ C0] __usb_hcd_giveback_urb+0x427/0x710 [ 120.003182][ C0] ? __pfx___usb_hcd_giveback_urb+0x10/0x10 [ 120.003231][ C0] usb_giveback_urb_bh+0x296/0x420 [ 120.003279][ C0] ? __pfx_usb_giveback_urb_bh+0x10/0x10 [ 120.003317][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 120.003344][ C0] ? process_scheduled_works+0x9ef/0x17b0 [ 120.003374][ C0] ? process_scheduled_works+0x9ef/0x17b0 [ 120.003408][ C0] process_scheduled_works+0xae1/0x17b0 [ 120.003476][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 120.003520][ C0] ? assign_work+0x3a1/0x410 [ 120.003556][ C0] bh_worker+0x2b1/0x600 [ 120.003606][ C0] tasklet_action+0xc/0x70 [ 120.003638][ C0] handle_softirqs+0x22c/0x710 [ 120.003690][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 120.003736][ C0] run_ktimerd+0xcf/0x190 [ 120.003771][ C0] ? __pfx_run_ktimerd+0x10/0x10 [ 120.003802][ C0] ? schedule+0x91/0x360 [ 120.003838][ C0] ? smpboot_thread_fn+0x4d/0xa60 [ 120.003868][ C0] smpboot_thread_fn+0x542/0xa60 [ 120.003901][ C0] ? smpboot_thread_fn+0x4d/0xa60 [ 120.003943][ C0] kthread+0x711/0x8a0 [ 120.003985][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 120.004014][ C0] ? __pfx_kthread+0x10/0x10 [ 120.004057][ C0] ? __pfx_kthread+0x10/0x10 [ 120.004097][ C0] ret_from_fork+0x3f9/0x770 [ 120.004134][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 120.004174][ C0] ? __switch_to_asm+0x39/0x70 [ 120.004197][ C0] ? __switch_to_asm+0x33/0x70 [ 120.004218][ C0] ? __pfx_kthread+0x10/0x10 [ 120.004257][ C0] ret_from_fork_asm+0x1a/0x30 [ 120.004302][ C0]