last executing test programs: 13.680330496s ago: executing program 1 (id=471): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse', 0x2, 0x0) 13.669168661s ago: executing program 1 (id=476): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video37', 0x2, 0x0) 13.567563499s ago: executing program 1 (id=482): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/binder/failed_transaction_log', 0x0, 0x0) 13.528749694s ago: executing program 1 (id=485): syz_init_net_socket$x25(0x9, 0x5, 0x0) 13.415889974s ago: executing program 1 (id=491): openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/tcp_congestion_control', 0x1, 0x0) 10.439106443s ago: executing program 1 (id=495): mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 4.168200725s ago: executing program 0 (id=551): landlock_restrict_self(0xffffffffffffffff, 0x0) 2.18948133s ago: executing program 0 (id=571): mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2.147756568s ago: executing program 3 (id=576): mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 588.445434ms ago: executing program 0 (id=584): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-control', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm-control', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm-control', 0x800, 0x0) 490.107639ms ago: executing program 0 (id=619): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video36', 0x2, 0x0) 412.068568ms ago: executing program 3 (id=586): socket$alg(0x26, 0x5, 0x0) 411.960782ms ago: executing program 4 (id=621): utimensat(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000000), 0x0) 402.604886ms ago: executing program 0 (id=622): clock_adjtime(0x0, &(0x7f0000000000)) 360.250833ms ago: executing program 3 (id=624): fsopen(&(0x7f0000000000), 0x0) 307.99037ms ago: executing program 4 (id=625): select(0x0, &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000)) 307.616838ms ago: executing program 0 (id=626): syz_open_dev$usbmon(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$usbmon(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$usbmon(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$usbmon(&(0x7f0000000140), 0x1, 0x0) syz_open_dev$usbmon(&(0x7f0000000180), 0x1, 0x1) syz_open_dev$usbmon(&(0x7f00000001c0), 0x1, 0x2) syz_open_dev$usbmon(&(0x7f0000000200), 0x1, 0x800) syz_open_dev$usbmon(&(0x7f0000000240), 0x2, 0x0) syz_open_dev$usbmon(&(0x7f0000000280), 0x2, 0x1) syz_open_dev$usbmon(&(0x7f00000002c0), 0x2, 0x2) syz_open_dev$usbmon(&(0x7f0000000300), 0x2, 0x800) syz_open_dev$usbmon(&(0x7f0000000340), 0x3, 0x0) syz_open_dev$usbmon(&(0x7f0000000380), 0x3, 0x1) syz_open_dev$usbmon(&(0x7f00000003c0), 0x3, 0x2) syz_open_dev$usbmon(&(0x7f0000000400), 0x3, 0x800) syz_open_dev$usbmon(&(0x7f0000000440), 0x4, 0x0) syz_open_dev$usbmon(&(0x7f0000000480), 0x4, 0x1) syz_open_dev$usbmon(&(0x7f00000004c0), 0x4, 0x2) syz_open_dev$usbmon(&(0x7f0000000500), 0x4, 0x800) 307.483354ms ago: executing program 4 (id=628): fspick(0xffffffffffffffff, &(0x7f0000000000), 0x0) 265.83398ms ago: executing program 2 (id=629): socket$inet_smc(0x2b, 0x1, 0x0) 265.700999ms ago: executing program 4 (id=630): sched_getattr(0x0, &(0x7f0000000000), 0x0, 0x0) 208.292922ms ago: executing program 2 (id=631): syz_open_dev$loop(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$loop(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$loop(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$loop(&(0x7f0000000140), 0x1, 0x0) syz_open_dev$loop(&(0x7f0000000180), 0x1, 0x1) syz_open_dev$loop(&(0x7f00000001c0), 0x1, 0x2) syz_open_dev$loop(&(0x7f0000000200), 0x1, 0x800) syz_open_dev$loop(&(0x7f0000000240), 0x2, 0x0) syz_open_dev$loop(&(0x7f0000000280), 0x2, 0x1) syz_open_dev$loop(&(0x7f00000002c0), 0x2, 0x2) syz_open_dev$loop(&(0x7f0000000300), 0x2, 0x800) syz_open_dev$loop(&(0x7f0000000340), 0x3, 0x0) syz_open_dev$loop(&(0x7f0000000380), 0x3, 0x1) syz_open_dev$loop(&(0x7f00000003c0), 0x3, 0x2) syz_open_dev$loop(&(0x7f0000000400), 0x3, 0x800) syz_open_dev$loop(&(0x7f0000000440), 0x4, 0x0) syz_open_dev$loop(&(0x7f0000000480), 0x4, 0x1) syz_open_dev$loop(&(0x7f00000004c0), 0x4, 0x2) syz_open_dev$loop(&(0x7f0000000500), 0x4, 0x800) 160.29132ms ago: executing program 4 (id=632): openat(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/access', 0x2, 0x0) 154.410244ms ago: executing program 4 (id=633): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/virtual_nci', 0x2, 0x0) 140.520933ms ago: executing program 2 (id=634): socket$inet6_udp(0xa, 0x2, 0x0) 71.788521ms ago: executing program 3 (id=635): socket$pptp(0x18, 0x1, 0x2) 71.628291ms ago: executing program 2 (id=636): io_pgetevents(0x0, 0x0, 0x0, &(0x7f0000000000), 0x0, 0x0) 71.580192ms ago: executing program 2 (id=637): socket$inet6(0xa, 0x1, 0x0) 53.017908ms ago: executing program 3 (id=638): get_robust_list(0x0, &(0x7f0000000000), &(0x7f0000000000)) 545.616µs ago: executing program 2 (id=640): syz_open_dev$sndpcmp(&(0x7f0000000040), 0x1, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000080), 0x1, 0x1) syz_open_dev$sndpcmp(&(0x7f00000000c0), 0x1, 0x2) syz_open_dev$sndpcmp(&(0x7f0000000100), 0x1, 0x800) syz_open_dev$sndpcmp(&(0x7f0000000140), 0xb, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000180), 0xb, 0x1) syz_open_dev$sndpcmp(&(0x7f00000001c0), 0xb, 0x2) syz_open_dev$sndpcmp(&(0x7f0000000200), 0xb, 0x800) syz_open_dev$sndpcmp(&(0x7f0000000240), 0x15, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000280), 0x15, 0x1) syz_open_dev$sndpcmp(&(0x7f00000002c0), 0x15, 0x2) syz_open_dev$sndpcmp(&(0x7f0000000300), 0x15, 0x800) syz_open_dev$sndpcmp(&(0x7f0000000340), 0x1f, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000380), 0x1f, 0x1) syz_open_dev$sndpcmp(&(0x7f00000003c0), 0x1f, 0x2) syz_open_dev$sndpcmp(&(0x7f0000000400), 0x1f, 0x800) syz_open_dev$sndpcmp(&(0x7f0000000440), 0x29, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000480), 0x29, 0x1) syz_open_dev$sndpcmp(&(0x7f00000004c0), 0x29, 0x2) syz_open_dev$sndpcmp(&(0x7f0000000500), 0x29, 0x800) 0s ago: executing program 3 (id=641): 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): [ 92.452323][ T1231] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.71' (ED25519) to the list of known hosts. [ 99.914159][ T5825] cgroup: Unknown subsys name 'net' [ 100.184071][ T5825] cgroup: Unknown subsys name 'cpuset' [ 100.248981][ T5825] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 102.367841][ T5825] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 107.121182][ T6003] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 110.114527][ T6223] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 110.602709][ T6251] mmap: syz.2.393 (6251) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 114.460787][ T5154] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 114.465023][ T5154] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 114.489918][ T5154] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 114.501223][ T5154] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 114.516713][ T5154] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 114.733009][ T3069] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 114.733038][ T3069] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 115.775964][ T1409] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 115.775987][ T1409] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 117.100962][ T6397] chnl_net:caif_netlink_parms(): no params data found [ 118.419079][ T6397] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.419260][ T6397] bridge0: port 1(bridge_slave_0) entered disabled state [ 118.419551][ T6397] bridge_slave_0: entered allmulticast mode [ 118.422892][ T6397] bridge_slave_0: entered promiscuous mode [ 118.578570][ T6397] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.578728][ T6397] bridge0: port 2(bridge_slave_1) entered disabled state [ 118.579064][ T6397] bridge_slave_1: entered allmulticast mode [ 118.608503][ T6397] bridge_slave_1: entered promiscuous mode [ 119.054797][ T6397] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 119.129561][ T6397] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 119.700381][ T6397] team0: Port device team_slave_0 added [ 119.796493][ T6397] team0: Port device team_slave_1 added [ 120.323397][ T6397] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 120.323418][ T6397] 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. [ 120.323449][ T6397] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 120.386527][ T6397] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 120.386548][ T6397] 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. [ 120.386578][ T6397] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 120.806356][ T6397] hsr_slave_0: entered promiscuous mode [ 120.815055][ T6397] hsr_slave_1: entered promiscuous mode [ 123.392289][ T6397] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 123.586281][ T6397] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 123.710867][ T6397] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 123.880810][ T6397] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 125.439389][ C1] BUG: sleeping function called from invalid context at kernel/locking/spinlock_rt.c:48 [ 125.439417][ C1] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 29, name: ktimers/1 [ 125.439436][ C1] preempt_count: 0, expected: 0 [ 125.439446][ C1] RCU nest depth: 2, expected: 2 [ 125.439457][ C1] 7 locks held by ktimers/1/29: [ 125.439470][ C1] #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) [ 125.439558][ C1] #1: ffff8880b8923d90 ((softirq_ctrl.lock)){+.+.}-{3:3}, at: __local_bh_disable_ip+0x264/0x400 [ 125.439617][ C1] #2: ffffffff8d9a8b80 (rcu_read_lock){....}-{1:3}, at: rt_spin_lock+0x1bb/0x2c0 [ 125.439668][ C1] #3: ffffffff8d9a8b80 (rcu_read_lock){....}-{1:3}, at: __local_bh_disable_ip+0xa1/0x400 [ 125.439726][ C1] #4: ffff88801989a138 ((wq_completion)events_bh){+...}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 125.439787][ C1] #5: ffffc90000a3fa00 ((work_completion)(&bh->bh)){+...}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 [ 125.439847][ C1] #6: ffff8880b8928b50 ((lock)#3){+.+.}-{3:3}, at: kcov_remote_start+0x92/0x460 [ 125.439915][ C1] irq event stamp: 148539 [ 125.439923][ C1] hardirqs last enabled at (148538): [] _raw_spin_unlock_irqrestore+0x85/0x110 [ 125.439967][ C1] hardirqs last disabled at (148539): [] __usb_hcd_giveback_urb+0x3f5/0x710 [ 125.440002][ C1] softirqs last enabled at (148508): [] run_ktimerd+0xf1/0x190 [ 125.440045][ C1] softirqs last disabled at (148514): [] smpboot_thread_fn+0x542/0xa60 [ 125.440105][ C1] CPU: 1 UID: 0 PID: 29 Comm: ktimers/1 Tainted: G W 6.17.0-rc1-syzkaller-00004-g53e760d89498 #0 PREEMPT_{RT,(full)} [ 125.440139][ C1] Tainted: [W]=WARN [ 125.440146][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 125.440160][ C1] Call Trace: [ 125.440170][ C1] [ 125.440181][ C1] dump_stack_lvl+0x189/0x250 [ 125.440216][ C1] ? smpboot_thread_fn+0x542/0xa60 [ 125.440244][ C1] ? smpboot_thread_fn+0x542/0xa60 [ 125.440275][ C1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 125.440321][ C1] ? print_lock_name+0xde/0x100 [ 125.440360][ C1] __might_resched+0x44b/0x5d0 [ 125.440394][ C1] ? __pfx___might_resched+0x10/0x10 [ 125.440421][ C1] ? kcov_remote_start+0x92/0x460 [ 125.440469][ C1] rt_spin_lock+0xc7/0x2c0 [ 125.440490][ C1] ? led_trigger_blink_setup+0xa8/0x300 [ 125.440530][ C1] ? __pfx_rt_spin_lock+0x10/0x10 [ 125.440552][ C1] ? __pfx_led_trigger_blink_setup+0x10/0x10 [ 125.440587][ C1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 125.440617][ C1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 125.440654][ C1] kcov_remote_start+0x92/0x460 [ 125.440689][ C1] __usb_hcd_giveback_urb+0x427/0x710 [ 125.440728][ C1] ? __pfx___usb_hcd_giveback_urb+0x10/0x10 [ 125.440776][ C1] usb_giveback_urb_bh+0x296/0x420 [ 125.440823][ C1] ? __pfx_usb_giveback_urb_bh+0x10/0x10 [ 125.440860][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 125.440887][ C1] ? process_scheduled_works+0x9ef/0x17b0 [ 125.440916][ C1] ? process_scheduled_works+0x9ef/0x17b0 [ 125.440949][ C1] process_scheduled_works+0xae1/0x17b0 [ 125.441017][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 125.441065][ C1] ? assign_work+0x3a1/0x410 [ 125.441101][ C1] bh_worker+0x2b1/0x600 [ 125.441148][ C1] tasklet_action+0xc/0x70 [ 125.441177][ C1] handle_softirqs+0x22c/0x710 [ 125.441217][ C1] ? __pfx_handle_softirqs+0x10/0x10 [ 125.441261][ C1] run_ktimerd+0xcf/0x190 [ 125.441295][ C1] ? __pfx_run_ktimerd+0x10/0x10 [ 125.441322][ C1] ? schedule+0x91/0x360 [ 125.441354][ C1] ? smpboot_thread_fn+0x4d/0xa60 [ 125.441381][ C1] smpboot_thread_fn+0x542/0xa60 [ 125.441414][ C1] ? smpboot_thread_fn+0x4d/0xa60 [ 125.441457][ C1] kthread+0x711/0x8a0 [ 125.441500][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 125.441529][ C1] ? __pfx_kthread+0x10/0x10 [ 125.441572][ C1] ? __pfx_kthread+0x10/0x10 [ 125.441611][ C1] ret_from_fork+0x3fc/0x770 [ 125.441644][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 125.441683][ C1] ? __switch_to_asm+0x39/0x70 [ 125.441705][ C1] ? __switch_to_asm+0x33/0x70 [ 125.441725][ C1] ? __pfx_kthread+0x10/0x10 [ 125.441761][ C1] ret_from_fork_asm+0x1a/0x30 [ 125.441803][ C1] [ 128.961293][ T1025] bridge_slave_1: left allmulticast mode [ 128.961508][ T1025] bridge_slave_1: left promiscuous mode [ 128.963626][ T1025] bridge0: port 2(bridge_slave_1) entered disabled state [ 129.053043][ T1025] bridge_slave_0: left allmulticast mode [ 129.053080][ T1025] bridge_slave_0: left promiscuous mode [ 129.053381][ T1025] bridge0: port 1(bridge_slave_0) entered disabled state [ 129.709224][ T1025] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 129.789020][ T1025] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 129.851150][ T1025] bond0 (unregistering): Released all slaves [ 131.788449][ T1025] hsr_slave_0: left promiscuous mode [ 131.830242][ T1025] hsr_slave_1: left promiscuous mode [ 131.831192][ T1025] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 131.871337][ T1025] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 132.559380][ T1025] team0 (unregistering): Port device team_slave_1 removed [ 132.669952][ T1025] team0 (unregistering): Port device team_slave_0 removed