last executing test programs: 9.820645053s ago: executing program 3 (id=574): finit_module(0xffffffffffffffff, &(0x7f0000000000), 0x0) 9.772282194s ago: executing program 3 (id=577): socket$pppl2tp(0x18, 0x1, 0x1) 9.700141109s ago: executing program 3 (id=581): openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_qlen_max', 0x2, 0x0) 9.620503548s ago: executing program 3 (id=586): lookup_dcookie(0x0, &(0x7f0000000000), 0x0) 9.603539889s ago: executing program 3 (id=591): mount_setattr(0xffffffffffffffff, &(0x7f0000000000), 0x0, &(0x7f0000000000), 0x0) 8.400932641s ago: executing program 4 (id=598): epoll_pwait(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000000), 0x0) 8.324286341s ago: executing program 4 (id=599): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/loop-control', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control', 0x800, 0x0) 8.284541186s ago: executing program 4 (id=600): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video36', 0x2, 0x0) 6.760915694s ago: executing program 3 (id=593): mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 5.162914694s ago: executing program 4 (id=601): mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 4.833836022s ago: executing program 0 (id=603): mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 4.07213438s ago: executing program 4 (id=607): syz_open_dev$I2C(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$I2C(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$I2C(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$I2C(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$I2C(&(0x7f0000000140), 0x1, 0x0) syz_open_dev$I2C(&(0x7f0000000180), 0x1, 0x1) syz_open_dev$I2C(&(0x7f00000001c0), 0x1, 0x2) syz_open_dev$I2C(&(0x7f0000000200), 0x1, 0x800) syz_open_dev$I2C(&(0x7f0000000240), 0x2, 0x0) syz_open_dev$I2C(&(0x7f0000000280), 0x2, 0x1) syz_open_dev$I2C(&(0x7f00000002c0), 0x2, 0x2) syz_open_dev$I2C(&(0x7f0000000300), 0x2, 0x800) syz_open_dev$I2C(&(0x7f0000000340), 0x3, 0x0) syz_open_dev$I2C(&(0x7f0000000380), 0x3, 0x1) syz_open_dev$I2C(&(0x7f00000003c0), 0x3, 0x2) syz_open_dev$I2C(&(0x7f0000000400), 0x3, 0x800) syz_open_dev$I2C(&(0x7f0000000440), 0x4, 0x0) syz_open_dev$I2C(&(0x7f0000000480), 0x4, 0x1) syz_open_dev$I2C(&(0x7f00000004c0), 0x4, 0x2) syz_open_dev$I2C(&(0x7f0000000500), 0x4, 0x800) 4.033653129s ago: executing program 0 (id=608): epoll_wait(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0) 3.953555313s ago: executing program 0 (id=617): symlinkat(&(0x7f0000000000), 0xffffffffffffffff, &(0x7f0000000000)) 3.888431844s ago: executing program 0 (id=618): syz_init_net_socket$netrom(0x6, 0x5, 0x0) 3.160404764s ago: executing program 2 (id=611): renameat(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, &(0x7f0000000000)) 3.128179677s ago: executing program 2 (id=620): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/damon/kdamond_pid', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/damon/kdamond_pid', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/damon/kdamond_pid', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/damon/kdamond_pid', 0x800, 0x0) 2.257358328s ago: executing program 0 (id=619): 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) 1.759191063s ago: executing program 2 (id=621): 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) 1.070715296s ago: executing program 4 (id=616): 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) 900.140044ms ago: executing program 1 (id=631): migrate_pages(0x0, 0x0, &(0x7f0000000000), &(0x7f0000000000)) 899.808643ms ago: executing program 1 (id=632): fsmount(0xffffffffffffffff, 0x0, 0x0) 895.88733ms ago: executing program 1 (id=633): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/direct', 0x2, 0x0) 876.939252ms ago: executing program 1 (id=634): msync(0x0, 0x0, 0x0) 812.1839ms ago: executing program 1 (id=635): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vim2m', 0x2, 0x0) 805.542388ms ago: executing program 1 (id=636): openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey', 0x800, 0x0) 408.889235ms ago: executing program 0 (id=623): shmdt(0x0) 49.712534ms ago: executing program 2 (id=624): fchownat(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0) 34.705795ms ago: executing program 2 (id=639): syz_open_dev$sndpcmc(&(0x7f0000000040), 0x1, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000080), 0x1, 0x1) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x1, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000100), 0x1, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000140), 0xb, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000180), 0xb, 0x1) syz_open_dev$sndpcmc(&(0x7f00000001c0), 0xb, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000200), 0xb, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000240), 0x15, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000280), 0x15, 0x1) syz_open_dev$sndpcmc(&(0x7f00000002c0), 0x15, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000300), 0x15, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000340), 0x1f, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000380), 0x1f, 0x1) syz_open_dev$sndpcmc(&(0x7f00000003c0), 0x1f, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000400), 0x1f, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000440), 0x29, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000480), 0x29, 0x1) syz_open_dev$sndpcmc(&(0x7f00000004c0), 0x29, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000500), 0x29, 0x800) 0s ago: executing program 2 (id=640): 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 '10.128.10.12' (ED25519) to the list of known hosts. [ 92.321551][ T31] cfg80211: failed to load regulatory.db [ 93.158698][ T5803] cgroup: Unknown subsys name 'net' [ 93.404311][ T5803] cgroup: Unknown subsys name 'cpuset' [ 93.498977][ T5803] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 95.510860][ T5803] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 101.406745][ T6100] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 103.875774][ T6283] mmap: syz.1.445 (6283) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 106.216081][ T6420] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 107.038256][ T6285] syz.0.447 (6285) used greatest stack depth: 19416 bytes left [ 112.547924][ T6474] chnl_net:caif_netlink_parms(): no params data found [ 112.905940][ T5132] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 112.914196][ T5132] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 112.915828][ T5132] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 112.917222][ T5132] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 112.918999][ T5132] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 113.427723][ T6474] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.428185][ T6474] bridge0: port 1(bridge_slave_0) entered disabled state [ 113.428428][ T6474] bridge_slave_0: entered allmulticast mode [ 113.437554][ T6474] bridge_slave_0: entered promiscuous mode [ 113.480694][ T6474] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.480812][ T6474] bridge0: port 2(bridge_slave_1) entered disabled state [ 113.481020][ T6474] bridge_slave_1: entered allmulticast mode [ 113.483766][ T6474] bridge_slave_1: entered promiscuous mode [ 113.529929][ T1306] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 113.529957][ T1306] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 113.889808][ T6474] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 113.960278][ T6474] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 114.407476][ T1116] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 114.407500][ T1116] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 114.412643][ T6474] team0: Port device team_slave_0 added [ 114.624880][ T6474] team0: Port device team_slave_1 added [ 115.067166][ T6474] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 115.067185][ T6474] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 115.067230][ T6474] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 115.188623][ T6474] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 115.188642][ T6474] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 115.188676][ T6474] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 115.770696][ T6474] hsr_slave_0: entered promiscuous mode [ 115.772681][ T6474] hsr_slave_1: entered promiscuous mode [ 115.937561][ C0] BUG: sleeping function called from invalid context at kernel/locking/spinlock_rt.c:48 [ 115.937586][ C0] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 15, name: ksoftirqd/0 [ 115.937605][ C0] preempt_count: 0, expected: 0 [ 115.937618][ C0] RCU nest depth: 2, expected: 2 [ 115.937629][ C0] 7 locks held by ksoftirqd/0/15: [ 115.937642][ C0] #0: ffffffff8d649e40 (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) [ 115.937710][ C0] #1: ffff8880b8823d90 ((softirq_ctrl.lock)){+.+.}-{3:3}, at: __local_bh_disable_ip+0x264/0x400 [ 115.937771][ C0] #2: ffffffff8d7aa380 (rcu_read_lock){....}-{1:3}, at: rt_spin_lock+0x1bb/0x2c0 [ 115.937837][ C0] #3: ffffffff8d7aa380 (rcu_read_lock){....}-{1:3}, at: __local_bh_disable_ip+0xa1/0x400 [ 115.937894][ C0] #4: ffff888019899d38 ((wq_completion)events_bh){+...}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 115.937951][ C0] #5: ffffc90000147a00 ((work_completion)(&bh->bh)){+...}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 [ 115.938014][ C0] #6: ffff8880b8828bb8 ((lock)#3){+.+.}-{3:3}, at: kcov_remote_start+0x92/0x460 [ 115.938088][ C0] irq event stamp: 61093 [ 115.938096][ C0] hardirqs last enabled at (61092): [] _raw_spin_unlock_irqrestore+0x85/0x110 [ 115.938127][ C0] hardirqs last disabled at (61093): [] __usb_hcd_giveback_urb+0x3f5/0x710 [ 115.938166][ C0] softirqs last enabled at (61072): [] run_ksoftirqd+0xce/0x210 [ 115.938200][ C0] softirqs last disabled at (61084): [] smpboot_thread_fn+0x53f/0xa60 [ 115.938255][ C0] CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.16.0-syzkaller-03824-g22c5696e3fe0 #0 PREEMPT_{RT,(full)} [ 115.938289][ C0] Tainted: [W]=WARN [ 115.938296][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 115.938311][ C0] Call Trace: [ 115.938320][ C0] [ 115.938330][ C0] dump_stack_lvl+0x189/0x250 [ 115.938365][ C0] ? smpboot_thread_fn+0x53f/0xa60 [ 115.938392][ C0] ? smpboot_thread_fn+0x53f/0xa60 [ 115.938423][ C0] ? __pfx_dump_stack_lvl+0x10/0x10 [ 115.938458][ C0] ? try_to_take_rt_mutex+0x840/0xb00 [ 115.938487][ C0] ? print_lock_name+0xde/0x100 [ 115.938517][ C0] __might_resched+0x44b/0x5d0 [ 115.938552][ C0] ? __pfx___might_resched+0x10/0x10 [ 115.938581][ C0] ? kcov_remote_start+0x92/0x460 [ 115.938630][ C0] rt_spin_lock+0xc7/0x2c0 [ 115.938667][ C0] ? led_trigger_blink_setup+0xa8/0x300 [ 115.938699][ C0] ? __pfx_rt_spin_lock+0x10/0x10 [ 115.938737][ C0] ? __pfx_led_trigger_blink_setup+0x10/0x10 [ 115.938765][ C0] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 115.938802][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 115.938837][ C0] kcov_remote_start+0x92/0x460 [ 115.938875][ C0] __usb_hcd_giveback_urb+0x427/0x710 [ 115.938919][ C0] ? __pfx___usb_hcd_giveback_urb+0x10/0x10 [ 115.938971][ C0] usb_giveback_urb_bh+0x296/0x420 [ 115.939008][ C0] ? __pfx_usb_giveback_urb_bh+0x10/0x10 [ 115.939036][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 115.939071][ C0] ? process_scheduled_works+0x9ef/0x17b0 [ 115.939099][ C0] ? process_scheduled_works+0x9ef/0x17b0 [ 115.939131][ C0] process_scheduled_works+0xade/0x17b0 [ 115.939200][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 115.939242][ C0] ? assign_work+0x3a1/0x410 [ 115.939277][ C0] bh_worker+0x2b1/0x600 [ 115.939324][ C0] tasklet_action+0xc/0x70 [ 115.939353][ C0] handle_softirqs+0x22c/0x710 [ 115.939380][ C0] ? schedule+0x165/0x360 [ 115.939415][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 115.939458][ C0] run_ksoftirqd+0xac/0x210 [ 115.939490][ C0] ? __pfx_run_ksoftirqd+0x10/0x10 [ 115.939519][ C0] ? schedule+0x91/0x360 [ 115.939553][ C0] ? smpboot_thread_fn+0x4d/0xa60 [ 115.939580][ C0] smpboot_thread_fn+0x53f/0xa60 [ 115.939610][ C0] ? smpboot_thread_fn+0x4d/0xa60 [ 115.939650][ C0] kthread+0x70e/0x8a0 [ 115.939689][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 115.939718][ C0] ? __pfx_kthread+0x10/0x10 [ 115.939761][ C0] ? __pfx_kthread+0x10/0x10 [ 115.939797][ C0] ret_from_fork+0x3f9/0x770 [ 115.939831][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 115.939870][ C0] ? __switch_to_asm+0x39/0x70 [ 115.939890][ C0] ? __switch_to_asm+0x33/0x70 [ 115.939907][ C0] ? __pfx_kthread+0x10/0x10 [ 115.939943][ C0] ret_from_fork_asm+0x1a/0x30 [ 115.939983][ C0] [ 123.018557][ T13] bridge_slave_1: left allmulticast mode [ 123.018811][ T13] bridge_slave_1: left promiscuous mode [ 123.020538][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 123.100193][ T13] bridge_slave_0: left allmulticast mode [ 123.100232][ T13] bridge_slave_0: left promiscuous mode [ 123.100548][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 123.452398][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 123.569217][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 123.671038][ T13] bond0 (unregistering): Released all slaves [ 123.978458][ T13] hsr_slave_0: left promiscuous mode [ 124.038375][ T13] hsr_slave_1: left promiscuous mode [ 124.039419][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 124.100017][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 124.690666][ T13] team0 (unregistering): Port device team_slave_1 removed [ 124.859150][ T13] team0 (unregistering): Port device team_slave_0 removed