Warning: Permanently added '[localhost]:51961' (ED25519) to the list of known hosts. 2025/12/20 13:16:22 parsed 1 programs syzkaller login: [ 51.994507][ T5838] cgroup: Unknown subsys name 'net' [ 52.158588][ T5838] cgroup: Unknown subsys name 'cpuset' [ 52.163370][ T5838] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 53.359660][ T5838] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 55.024087][ T5846] 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. [ 55.671375][ T5872] chnl_net:caif_netlink_parms(): no params data found [ 55.713525][ T5872] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.715823][ T5872] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.719212][ T5872] bridge_slave_0: entered allmulticast mode [ 55.722029][ T5872] bridge_slave_0: entered promiscuous mode [ 55.725483][ T5872] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.728331][ T5872] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.730881][ T5872] bridge_slave_1: entered allmulticast mode [ 55.733690][ T5872] bridge_slave_1: entered promiscuous mode [ 55.752468][ T5872] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.756256][ T5872] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.767085][ T5872] team0: Port device team_slave_0 added [ 55.769882][ T5872] team0: Port device team_slave_1 added [ 55.778053][ T5872] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 55.780337][ T5872] 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. [ 55.788301][ T5872] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 55.793458][ T5872] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 55.795658][ T5872] 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. [ 55.804270][ T5872] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 55.819417][ T5872] hsr_slave_0: entered promiscuous mode [ 55.821776][ T5872] hsr_slave_1: entered promiscuous mode [ 55.876538][ T5872] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 55.880158][ T5872] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 55.883444][ T5872] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 55.888898][ T5872] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 55.901698][ T5872] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.903874][ T5872] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.906276][ T5872] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.908835][ T5872] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.927234][ T5872] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.933718][ T4891] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.937176][ T4891] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.943806][ T5872] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.951072][ T3597] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.953723][ T3597] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.959430][ T3597] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.962127][ T3597] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.035210][ T5872] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.054899][ T5872] veth0_vlan: entered promiscuous mode [ 56.060185][ T5872] veth1_vlan: entered promiscuous mode [ 56.074645][ T5872] veth0_macvtap: entered promiscuous mode [ 56.079348][ T5872] veth1_macvtap: entered promiscuous mode [ 56.088818][ T5872] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 56.094996][ T5872] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 56.102970][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.106699][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.110334][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.114008][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.183198][ T13] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 56.265309][ T13] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 56.320957][ T13] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 56.348918][ T13] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 56.503453][ T5915] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.516874][ T5915] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.520568][ T5915] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.524013][ T5915] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.527811][ T5915] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.652465][ T54] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 56.655420][ T54] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 56.671302][ T4891] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 56.673588][ T4891] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/12/20 13:16:28 executed programs: 0 [ 57.187670][ T5217] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.190023][ T5217] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.192377][ T5217] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.195260][ T5217] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.198722][ T5217] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.252766][ T5944] chnl_net:caif_netlink_parms(): no params data found [ 57.280618][ T5944] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.283158][ T5944] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.285764][ T5944] bridge_slave_0: entered allmulticast mode [ 57.288407][ T5944] bridge_slave_0: entered promiscuous mode [ 57.291286][ T5944] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.293826][ T5944] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.296658][ T5944] bridge_slave_1: entered allmulticast mode [ 57.299239][ T5944] bridge_slave_1: entered promiscuous mode [ 57.310001][ T5944] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.314502][ T5944] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.326919][ T5944] team0: Port device team_slave_0 added [ 57.329489][ T5944] team0: Port device team_slave_1 added [ 57.338336][ T5944] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 57.340421][ T5944] 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. [ 57.348676][ T5944] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 57.352551][ T5944] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 57.354851][ T5944] 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. [ 57.363573][ T5944] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 57.378693][ T5944] hsr_slave_0: entered promiscuous mode [ 57.380747][ T5944] hsr_slave_1: entered promiscuous mode [ 57.382878][ T5944] debugfs: 'hsr0' already exists in 'hsr' [ 57.384648][ T5944] Cannot create hsr debugfs directory [ 59.216207][ T5217] Bluetooth: hci0: command tx timeout [ 59.454377][ T13] bridge_slave_1: left allmulticast mode [ 59.457555][ T13] bridge_slave_1: left promiscuous mode [ 59.460029][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.464193][ T13] bridge_slave_0: left allmulticast mode [ 59.466683][ T13] bridge_slave_0: left promiscuous mode [ 59.468984][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.593707][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 59.598569][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 59.602582][ T13] bond0 (unregistering): Released all slaves [ 59.716060][ T13] hsr_slave_0: left promiscuous mode [ 59.722859][ T13] hsr_slave_1: left promiscuous mode [ 59.725453][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 59.736156][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 59.740900][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 59.744451][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 59.751144][ T13] veth1_macvtap: left promiscuous mode [ 59.753340][ T13] veth0_macvtap: left promiscuous mode [ 59.755751][ T13] veth1_vlan: left promiscuous mode [ 59.761554][ T13] veth0_vlan: left promiscuous mode [ 59.865864][ T13] team0 (unregistering): Port device team_slave_1 removed [ 59.875498][ T13] team0 (unregistering): Port device team_slave_0 removed [ 60.021076][ T5944] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 60.025787][ T5944] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 60.033479][ T5944] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 60.038850][ T5944] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 60.083724][ T5944] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.094535][ T5944] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.109630][ T2017] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.112341][ T2017] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.116791][ T2017] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.119479][ T2017] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.189740][ T5944] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.304588][ T5944] veth0_vlan: entered promiscuous mode [ 60.312264][ T5944] veth1_vlan: entered promiscuous mode [ 60.338407][ T5944] veth0_macvtap: entered promiscuous mode [ 60.343340][ T5944] veth1_macvtap: entered promiscuous mode [ 60.353424][ T5944] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 60.360630][ T5944] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 60.369839][ T5851] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.378379][ T5851] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.387564][ T5851] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.391014][ T5851] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.419106][ T2017] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 60.422053][ T2017] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 60.451911][ T54] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 60.454854][ T54] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 60.519495][ T5975] BUG: sleeping function called from invalid context at ./include/linux/percpu-rwsem.h:51 [ 60.522992][ T5975] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5975, name: syz.0.17 [ 60.526270][ T5975] preempt_count: 1, expected: 0 [ 60.528078][ T5975] RCU nest depth: 0, expected: 0 [ 60.529890][ T5975] INFO: lockdep is turned off. [ 60.531720][ T5975] Preemption disabled at: [ 60.531726][ T5975] [<0000000000000000>] 0x0 [ 60.534550][ T5975] CPU: 0 UID: 0 PID: 5975 Comm: syz.0.17 Tainted: G W syzkaller #0 PREEMPT(full) [ 60.534562][ T5975] Tainted: [W]=WARN [ 60.534564][ T5975] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 60.534568][ T5975] Call Trace: [ 60.534573][ T5975] [ 60.534577][ T5975] dump_stack_lvl+0x189/0x250 [ 60.534589][ T5975] ? __pfx_dump_stack_lvl+0x10/0x10 [ 60.534596][ T5975] ? __pfx__printk+0x10/0x10 [ 60.534608][ T5975] __might_resched+0x495/0x610 [ 60.534617][ T5975] ? __pfx___might_resched+0x10/0x10 [ 60.534624][ T5975] ? do_raw_spin_lock+0x121/0x290 [ 60.534633][ T5975] ? cpus_read_lock+0xa/0x160 [ 60.534640][ T5975] cpus_read_lock+0x1b/0x160 [ 60.534646][ T5975] __cpuhp_state_remove_instance+0x77/0x2e0 [ 60.534654][ T5975] __blk_mq_remove_cpuhp+0x140/0x1a0 [ 60.534662][ T5975] blk_mq_exit_queue+0xe8/0x380 [ 60.534671][ T5975] __del_gendisk+0x832/0x9e0 [ 60.534678][ T5975] ? __pfx___del_gendisk+0x10/0x10 [ 60.534685][ T5975] ? down_read+0x274/0x2e0 [ 60.534693][ T5975] del_gendisk+0xe8/0x160 [ 60.534699][ T5975] loop_remove+0x42/0xc0 [ 60.534706][ T5975] loop_control_ioctl+0x4ac/0x5a0 [ 60.534714][ T5975] ? __se_sys_futex+0x36f/0x400 [ 60.534722][ T5975] ? __pfx_loop_control_ioctl+0x10/0x10 [ 60.534729][ T5975] ? __pfx___se_sys_futex+0x10/0x10 [ 60.534736][ T5975] ? bpf_lsm_file_ioctl+0x9/0x20 [ 60.534743][ T5975] ? __pfx_loop_control_ioctl+0x10/0x10 [ 60.534750][ T5975] __se_sys_ioctl+0xfc/0x170 [ 60.534757][ T5975] do_syscall_64+0xfa/0xf80 [ 60.534764][ T5975] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 60.534771][ T5975] ? exc_page_fault+0xab/0x100 [ 60.534778][ T5975] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 60.534784][ T5975] RIP: 0033:0x7f911d78f7c9 [ 60.534792][ T5975] 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 [ 60.534797][ T5975] RSP: 002b:00007ffd4f0e1fb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.534806][ T5975] RAX: ffffffffffffffda RBX: 00007f911d9e5fa0 RCX: 00007f911d78f7c9 [ 60.534811][ T5975] RDX: 0000000000000006 RSI: 0000000000004c81 RDI: 0000000000000003 [ 60.534815][ T5975] RBP: 00007f911d7f297f R08: 0000000000000000 R09: 0000000000000000 [ 60.534819][ T5975] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 60.534823][ T5975] R13: 00007f911d9e5fa0 R14: 00007f911d9e5fa0 R15: 0000000000000003 [ 60.534829][ T5975] SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 62.725397][ T13] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 64.419884][ T13] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 64.460417][ T13] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 64.510739][ T13] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 64.584429][ T13] bridge_slave_1: left allmulticast mode [ 64.587838][ T13] bridge_slave_1: left promiscuous mode [ 64.590108][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.594593][ T13] bridge_slave_0: left allmulticast mode [ 64.597296][ T13] bridge_slave_0: left promiscuous mode [ 64.599480][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.674049][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 64.680057][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 64.683002][ T13] bond0 (unregistering): Released all slaves [ 64.863670][ T13] hsr_slave_0: left promiscuous mode [ 64.865638][ T13] hsr_slave_1: left promiscuous mode [ 64.867652][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 64.870510][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 64.873065][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 64.875284][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 64.879510][ T13] veth1_macvtap: left promiscuous mode [ 64.881166][ T13] veth0_macvtap: left promiscuous mode [ 64.882820][ T13] veth1_vlan: left promiscuous mode [ 64.884453][ T13] veth0_vlan: left promiscuous mode [ 64.948740][ T13] team0 (unregistering): Port device team_slave_1 removed [ 64.953095][ T13] team0 (unregistering): Port device team_slave_0 removed