Warning: Permanently added '[localhost]:65374' (ED25519) to the list of known hosts. 2025/12/20 13:13:29 parsed 1 programs syzkaller login: [ 43.569706][ T5767] cgroup: Unknown subsys name 'net' [ 43.691453][ T5767] cgroup: Unknown subsys name 'cpuset' [ 43.695655][ T5767] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 44.772163][ T5767] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 46.401572][ T5839] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 46.561523][ T5856] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 46.564026][ T5856] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 46.566624][ T5856] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 46.570873][ T5856] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 46.573215][ T5856] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 47.578159][ T1369] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.580386][ T1369] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.594549][ T4105] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.597155][ T4105] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.681300][ T5911] chnl_net:caif_netlink_parms(): no params data found [ 47.715438][ T5911] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.717619][ T5911] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.719650][ T5911] bridge_slave_0: entered allmulticast mode [ 47.721788][ T5911] bridge_slave_0: entered promiscuous mode [ 47.724356][ T5911] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.726437][ T5911] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.728869][ T5911] bridge_slave_1: entered allmulticast mode [ 47.730956][ T5911] bridge_slave_1: entered promiscuous mode [ 47.740376][ T5911] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.744147][ T5911] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.752981][ T5911] team0: Port device team_slave_0 added [ 47.755436][ T5911] team0: Port device team_slave_1 added [ 47.762966][ T5911] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 47.765030][ T5911] 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 1532 would solve the problem. [ 47.772680][ T5911] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 47.777155][ T5911] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 47.779253][ T5911] 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 1532 would solve the problem. [ 47.787402][ T5911] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 47.806266][ T5911] hsr_slave_0: entered promiscuous mode [ 47.808372][ T5911] hsr_slave_1: entered promiscuous mode [ 47.852191][ T5911] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 47.855574][ T5911] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 47.862432][ T5911] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 47.865782][ T5911] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 47.876354][ T5911] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.878554][ T5911] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.880763][ T5911] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.882837][ T5911] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.899476][ T5911] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.904980][ T1369] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.909423][ T1369] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.915278][ T5911] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.923111][ T1369] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.925793][ T1369] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.930709][ T1369] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.932888][ T1369] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.989384][ T5911] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.006969][ T5911] veth0_vlan: entered promiscuous mode [ 48.010312][ T5911] veth1_vlan: entered promiscuous mode [ 48.021366][ T5911] veth0_macvtap: entered promiscuous mode [ 48.024265][ T5911] veth1_macvtap: entered promiscuous mode [ 48.031472][ T5911] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.036313][ T5911] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.041852][ T5907] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.045208][ T5907] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.049775][ T5907] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.053803][ T5907] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.112880][ T13] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 48.149595][ T13] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 48.215284][ T13] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 48.275660][ T13] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/12/20 13:13:36 executed programs: 0 [ 48.529639][ T5856] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.531915][ T5856] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.534448][ T5856] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.537779][ T5856] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.540287][ T5856] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 48.596259][ T5939] chnl_net:caif_netlink_parms(): no params data found [ 48.664454][ T5939] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.667302][ T5939] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.670011][ T5939] bridge_slave_0: entered allmulticast mode [ 48.672913][ T5939] bridge_slave_0: entered promiscuous mode [ 48.676494][ T5939] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.679647][ T5939] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.682148][ T5939] bridge_slave_1: entered allmulticast mode [ 48.684329][ T5939] bridge_slave_1: entered promiscuous mode [ 48.696788][ T5939] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.701096][ T5939] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.711283][ T5939] team0: Port device team_slave_0 added [ 48.714327][ T5939] team0: Port device team_slave_1 added [ 48.728422][ T5939] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 48.731108][ T5939] 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 1532 would solve the problem. [ 48.739172][ T5939] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 48.743036][ T5939] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 48.745577][ T5939] 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 1532 would solve the problem. [ 48.755286][ T5939] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 48.774904][ T5939] hsr_slave_0: entered promiscuous mode [ 48.777733][ T5939] hsr_slave_1: entered promiscuous mode [ 48.780041][ T5939] debugfs: 'hsr0' already exists in 'hsr' [ 48.782244][ T5939] Cannot create hsr debugfs directory [ 50.567016][ T5228] Bluetooth: hci0: command tx timeout [ 51.468096][ T13] bridge_slave_1: left allmulticast mode [ 51.470300][ T13] bridge_slave_1: left promiscuous mode [ 51.472568][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.477365][ T13] bridge_slave_0: left allmulticast mode [ 51.479587][ T13] bridge_slave_0: left promiscuous mode [ 51.481916][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.592155][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 51.596773][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 51.601167][ T13] bond0 (unregistering): Released all slaves [ 51.718334][ T13] hsr_slave_0: left promiscuous mode [ 51.720882][ T13] hsr_slave_1: left promiscuous mode [ 51.723224][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 51.726023][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 51.734418][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 51.738959][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 51.744284][ T13] veth1_macvtap: left promiscuous mode [ 51.746511][ T13] veth0_macvtap: left promiscuous mode [ 51.749047][ T13] veth1_vlan: left promiscuous mode [ 51.751133][ T13] veth0_vlan: left promiscuous mode [ 51.825045][ T13] team0 (unregistering): Port device team_slave_1 removed [ 51.832192][ T13] team0 (unregistering): Port device team_slave_0 removed [ 52.038298][ T5939] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 52.042300][ T5939] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 52.045509][ T5939] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 52.049254][ T5939] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 52.079611][ T5939] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.085708][ T5939] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.090891][ T4105] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.092977][ T4105] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.097617][ T4105] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.099742][ T4105] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.169156][ T5939] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.189616][ T5939] veth0_vlan: entered promiscuous mode [ 52.193165][ T5939] veth1_vlan: entered promiscuous mode [ 52.202417][ T5939] veth0_macvtap: entered promiscuous mode [ 52.205400][ T5939] veth1_macvtap: entered promiscuous mode [ 52.211587][ T5939] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 52.216153][ T5939] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 52.222160][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.231205][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.233806][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.236716][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.259571][ T2056] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.262269][ T2056] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.277703][ T2056] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.280797][ T2056] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.313989][ T5982] BUG: sleeping function called from invalid context at ./include/linux/percpu-rwsem.h:51 [ 52.317278][ T5982] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5982, name: syz.0.17 [ 52.320181][ T5982] preempt_count: 1, expected: 0 [ 52.321647][ T5982] RCU nest depth: 0, expected: 0 [ 52.323145][ T5982] INFO: lockdep is turned off. [ 52.324560][ T5982] Preemption disabled at: [ 52.324564][ T5982] [<0000000000000000>] 0x0 [ 52.327480][ T5982] CPU: 1 UID: 0 PID: 5982 Comm: syz.0.17 Tainted: G W syzkaller #0 PREEMPT(full) [ 52.327492][ T5982] Tainted: [W]=WARN [ 52.327494][ T5982] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 52.327499][ T5982] Call Trace: [ 52.327502][ T5982] [ 52.327504][ T5982] dump_stack_lvl+0x189/0x250 [ 52.327516][ T5982] ? __pfx_dump_stack_lvl+0x10/0x10 [ 52.327523][ T5982] ? __pfx__printk+0x10/0x10 [ 52.327534][ T5982] __might_resched+0x495/0x610 [ 52.327542][ T5982] ? __pfx___might_resched+0x10/0x10 [ 52.327548][ T5982] ? rcu_is_watching+0x15/0xb0 [ 52.327556][ T5982] ? queue_hctx+0x1e/0x240 [ 52.327564][ T5982] ? rcu_is_watching+0x15/0xb0 [ 52.327570][ T5982] ? queue_hctx+0x1e/0x240 [ 52.327576][ T5982] ? lock_release+0x4b/0x3b0 [ 52.327582][ T5982] ? blk_mq_remove_hw_queues_cpuhp+0x322/0x3a0 [ 52.327592][ T5982] ? cpus_read_lock+0xa/0x160 [ 52.327599][ T5982] cpus_read_lock+0x1b/0x160 [ 52.327604][ T5982] __cpuhp_state_add_instance+0x19/0x40 [ 52.327611][ T5982] blk_mq_add_hw_queues_cpuhp+0x19a/0x250 [ 52.327618][ T5982] blk_mq_init_allocated_queue+0x366/0x1350 [ 52.327627][ T5982] ? blk_alloc_queue+0x548/0x610 [ 52.327635][ T5982] __blk_mq_alloc_disk+0x1f0/0x340 [ 52.327644][ T5982] ? __pfx___blk_mq_alloc_disk+0x10/0x10 [ 52.327656][ T5982] loop_add+0x411/0xad0 [ 52.327687][ T5982] ? tomoyo_path_number_perm+0x1bc/0x5a0 [ 52.327694][ T5982] ? __pfx_do_vfs_ioctl+0x10/0x10 [ 52.327701][ T5982] ? __pfx_loop_add+0x10/0x10 [ 52.327711][ T5982] loop_control_ioctl+0x128/0x5a0 [ 52.327718][ T5982] ? __se_sys_futex+0x36f/0x400 [ 52.327725][ T5982] ? __pfx_loop_control_ioctl+0x10/0x10 [ 52.327732][ T5982] ? __pfx___se_sys_futex+0x10/0x10 [ 52.327739][ T5982] ? bpf_lsm_file_ioctl+0x9/0x20 [ 52.327747][ T5982] ? __pfx_loop_control_ioctl+0x10/0x10 [ 52.327753][ T5982] __se_sys_ioctl+0xfc/0x170 [ 52.327759][ T5982] do_syscall_64+0xfa/0xf80 [ 52.327766][ T5982] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 52.327773][ T5982] ? exc_page_fault+0xab/0x100 [ 52.327780][ T5982] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 52.327786][ T5982] RIP: 0033:0x7f1dc598f7c9 [ 52.327793][ T5982] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 52.327798][ T5982] RSP: 002b:00007ffff2134d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.327806][ T5982] RAX: ffffffffffffffda RBX: 00007f1dc5be5fa0 RCX: 00007f1dc598f7c9 [ 52.327811][ T5982] RDX: 00000000004080f9 RSI: 0000000000004c80 RDI: 0000000000000003 [ 52.327815][ T5982] RBP: 00007f1dc59f297f R08: 0000000000000000 R09: 0000000000000000 [ 52.327819][ T5982] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.327823][ T5982] R13: 00007f1dc5be5fa0 R14: 00007f1dc5be5fa0 R15: 0000000000000003 [ 52.327829][ T5982] [ 54.478341][ T13] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 56.230766][ T13] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 56.282249][ T13] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 56.361682][ T13] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 56.434005][ T13] bridge_slave_1: left allmulticast mode [ 56.436224][ T13] bridge_slave_1: left promiscuous mode [ 56.438942][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.443460][ T13] bridge_slave_0: left allmulticast mode [ 56.445746][ T13] bridge_slave_0: left promiscuous mode [ 56.448827][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.562908][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 56.568244][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 56.572425][ T13] bond0 (unregistering): Released all slaves [ 56.787134][ T13] hsr_slave_0: left promiscuous mode [ 56.789038][ T13] hsr_slave_1: left promiscuous mode [ 56.790947][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 56.793200][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 56.795703][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 56.800201][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 56.804379][ T13] veth1_macvtap: left promiscuous mode [ 56.806062][ T13] veth0_macvtap: left promiscuous mode [ 56.807942][ T13] veth1_vlan: left promiscuous mode [ 56.809533][ T13] veth0_vlan: left promiscuous mode [ 56.872808][ T13] team0 (unregistering): Port device team_slave_1 removed [ 56.878319][ T13] team0 (unregistering): Port device team_slave_0 removed