Warning: Permanently added '10.128.0.170' (ED25519) to the list of known hosts. 2024/05/16 12:12:37 ignoring optional flag "sandboxArg"="0" 2024/05/16 12:12:38 parsed 1 programs 2024/05/16 12:12:39 executed programs: 0 [ 86.253407][ T5430] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 86.307468][ T53] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 86.315925][ T53] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 86.323710][ T53] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 86.334067][ T53] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 86.341796][ T53] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 86.349115][ T53] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 86.465144][ T5436] chnl_net:caif_netlink_parms(): no params data found [ 86.518085][ T5436] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.525281][ T5436] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.533516][ T5436] bridge_slave_0: entered allmulticast mode [ 86.541143][ T5436] bridge_slave_0: entered promiscuous mode [ 86.549397][ T5436] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.556505][ T5436] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.563872][ T5436] bridge_slave_1: entered allmulticast mode [ 86.570730][ T5436] bridge_slave_1: entered promiscuous mode [ 86.598737][ T5436] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 86.610670][ T5436] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 86.639631][ T5436] team0: Port device team_slave_0 added [ 86.648864][ T5436] team0: Port device team_slave_1 added [ 86.671207][ T5436] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 86.678847][ T5436] 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. [ 86.705265][ T5436] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 86.718950][ T5436] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 86.725918][ T5436] 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. [ 86.752433][ T5436] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 86.788075][ T5436] hsr_slave_0: entered promiscuous mode [ 86.794438][ T5436] hsr_slave_1: entered promiscuous mode [ 87.445112][ T5436] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 87.455942][ T5436] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 87.468040][ T5436] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 87.479561][ T5436] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 87.584128][ T5436] 8021q: adding VLAN 0 to HW filter on device bond0 [ 87.612823][ T5436] 8021q: adding VLAN 0 to HW filter on device team0 [ 87.629348][ T929] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.636516][ T929] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.662326][ T929] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.669577][ T929] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.874440][ T5436] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 87.929598][ T5436] veth0_vlan: entered promiscuous mode [ 87.944981][ T5436] veth1_vlan: entered promiscuous mode [ 87.990659][ T5436] veth0_macvtap: entered promiscuous mode [ 88.002040][ T5436] veth1_macvtap: entered promiscuous mode [ 88.029569][ T5436] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 88.046217][ T5436] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 88.061357][ T5436] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.071186][ T5436] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.080995][ T5436] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.091345][ T5436] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.174682][ T142] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 88.190072][ T142] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 88.227841][ T2477] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 88.235941][ T2477] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 88.369883][ T4481] Bluetooth: hci0: command tx timeout [ 88.689776][ T5504] loop0: detected capacity change from 0 to 40427 [ 88.726469][ T5504] F2FS-fs (loop0): Found nat_bits in checkpoint [ 88.798827][ T5504] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 88.858445][ T5436] syz-executor.0: attempt to access beyond end of device [ 88.858445][ T5436] loop0: rw=524288, sector=45064, nr_sectors = 8 limit=40427 [ 88.875988][ T5436] syz-executor.0: attempt to access beyond end of device [ 88.875988][ T5436] loop0: rw=0, sector=45064, nr_sectors = 8 limit=40427 [ 88.978724][ T2463] kworker/u8:6: attempt to access beyond end of device [ 88.978724][ T2463] loop0: rw=2049, sector=40960, nr_sectors = 144 limit=40427 [ 91.700490][ T142] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2024/05/16 12:12:45 executed programs: 2 [ 91.870364][ T53] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 91.880916][ T53] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 91.889196][ T53] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 91.897647][ T53] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 91.905473][ T53] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 91.913570][ T53] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 92.111744][ T5695] chnl_net:caif_netlink_parms(): no params data found [ 92.201750][ T5695] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.209211][ T5695] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.216449][ T5695] bridge_slave_0: entered allmulticast mode [ 92.224968][ T5695] bridge_slave_0: entered promiscuous mode [ 92.235185][ T5695] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.244539][ T5695] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.253217][ T5695] bridge_slave_1: entered allmulticast mode [ 92.262132][ T5695] bridge_slave_1: entered promiscuous mode [ 92.302534][ T5695] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 92.315413][ T5695] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 92.362803][ T5695] team0: Port device team_slave_0 added [ 92.372156][ T5695] team0: Port device team_slave_1 added [ 92.406127][ T5695] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 92.413228][ T5695] 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. [ 92.439972][ T5695] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 92.452833][ T5695] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 92.461087][ T5695] 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. [ 92.487645][ T5695] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 92.536249][ T5695] hsr_slave_0: entered promiscuous mode [ 92.543989][ T5695] hsr_slave_1: entered promiscuous mode [ 92.551935][ T5695] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 92.560683][ T5695] Cannot create hsr debugfs directory [ 93.966895][ T53] Bluetooth: hci0: command tx timeout [ 93.969251][ T142] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.037555][ T142] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.124888][ T142] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.267684][ T142] bridge_slave_1: left allmulticast mode [ 94.273483][ T142] bridge_slave_1: left promiscuous mode [ 94.294735][ T142] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.306420][ T142] bridge_slave_0: left allmulticast mode [ 94.314885][ T142] bridge_slave_0: left promiscuous mode [ 94.321119][ T142] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.541704][ T142] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 94.553353][ T142] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 94.564505][ T142] bond0 (unregistering): Released all slaves [ 94.888990][ T142] hsr_slave_0: left promiscuous mode [ 94.896592][ T142] hsr_slave_1: left promiscuous mode [ 94.905517][ T142] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 94.926446][ T142] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 94.944496][ T142] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 94.952720][ T142] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 94.971119][ T142] veth1_macvtap: left promiscuous mode [ 94.976735][ T142] veth0_macvtap: left promiscuous mode [ 94.982523][ T142] veth1_vlan: left promiscuous mode [ 94.988076][ T142] veth0_vlan: left promiscuous mode [ 95.258285][ T142] team0 (unregistering): Port device team_slave_1 removed [ 95.287599][ T142] team0 (unregistering): Port device team_slave_0 removed [ 95.550490][ T5695] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 95.564125][ T5695] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 95.580545][ T5695] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 95.596328][ T5695] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 95.735085][ T5695] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.781632][ T5695] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.822435][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.829841][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.843084][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.851056][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.905009][ T5695] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 95.923241][ T5695] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 96.036275][ T5695] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 96.047823][ T53] Bluetooth: hci0: command tx timeout [ 96.077534][ T5695] veth0_vlan: entered promiscuous mode [ 96.089245][ T5695] veth1_vlan: entered promiscuous mode [ 96.112851][ T5695] veth0_macvtap: entered promiscuous mode [ 96.122491][ T5695] veth1_macvtap: entered promiscuous mode [ 96.140825][ T5695] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 96.154110][ T5695] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 96.166180][ T5695] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.175020][ T5695] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.184065][ T5695] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.193265][ T5695] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.254670][ T142] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.266739][ T142] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.290710][ T2477] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.300315][ T2477] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.855181][ T5838] loop0: detected capacity change from 0 to 40427 [ 96.891601][ T5838] F2FS-fs (loop0): Found nat_bits in checkpoint 2024/05/16 12:12:50 executed programs: 4 [ 96.975104][ T5838] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 97.009490][ T5695] syz-executor.0: attempt to access beyond end of device [ 97.009490][ T5695] loop0: rw=524288, sector=45064, nr_sectors = 8 limit=40427 [ 97.025966][ T5695] syz-executor.0: attempt to access beyond end of device [ 97.025966][ T5695] loop0: rw=0, sector=45064, nr_sectors = 8 limit=40427 [ 97.112837][ T2463] kworker/u8:6: attempt to access beyond end of device [ 97.112837][ T2463] loop0: rw=2049, sector=45096, nr_sectors = 24 limit=40427 [ 97.178130][ T5839] ================================================================== [ 97.186416][ T5839] BUG: KASAN: slab-use-after-free in device_for_each_child+0xa7/0x170 [ 97.194777][ T5839] Read of size 8 at addr ffff88805202d320 by task kbnepd bnep0/5839 [ 97.202772][ T5839] [ 97.205113][ T5839] CPU: 1 PID: 5839 Comm: kbnepd bnep0 Not tainted 6.9.0-syzkaller-07726-g3c999d1ae3c7 #0 [ 97.214933][ T5839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 97.225006][ T5839] Call Trace: [ 97.228301][ T5839] [ 97.231241][ T5839] dump_stack_lvl+0x241/0x360 [ 97.235961][ T5839] ? __pfx_dump_stack_lvl+0x10/0x10 [ 97.241195][ T5839] ? __pfx__printk+0x10/0x10 [ 97.245812][ T5839] ? _printk+0xd5/0x120 [ 97.250033][ T5839] ? __virt_addr_valid+0x183/0x520 [ 97.255153][ T5839] ? __virt_addr_valid+0x183/0x520 [ 97.260268][ T5839] print_report+0x169/0x550 [ 97.264774][ T5839] ? __virt_addr_valid+0x183/0x520 [ 97.269878][ T5839] ? __virt_addr_valid+0x183/0x520 [ 97.275019][ T5839] ? __virt_addr_valid+0x44e/0x520 [ 97.280121][ T5839] ? __phys_addr+0xba/0x170 [ 97.284620][ T5839] ? device_for_each_child+0xa7/0x170 [ 97.290005][ T5839] kasan_report+0x143/0x180 [ 97.294547][ T5839] ? device_for_each_child+0xa7/0x170 [ 97.299943][ T5839] ? __pfx_dev_memalloc_noio+0x10/0x10 [ 97.305415][ T5839] device_for_each_child+0xa7/0x170 [ 97.310640][ T5839] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 97.317018][ T5839] ? __pfx_device_for_each_child+0x10/0x10 [ 97.322830][ T5839] ? _raw_spin_unlock_irq+0x23/0x50 [ 97.328028][ T5839] ? lockdep_hardirqs_on+0x99/0x150 [ 97.333245][ T5839] pm_runtime_set_memalloc_noio+0x114/0x260 [ 97.339274][ T5839] netdev_unregister_kobject+0x178/0x250 [ 97.344916][ T5839] unregister_netdevice_many_notify+0x11dd/0x16e0 [ 97.351348][ T5839] ? __pfx___mutex_trylock_common+0x10/0x10 [ 97.357255][ T5839] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 97.364119][ T5839] ? rcu_is_watching+0x15/0xb0 [ 97.368884][ T5839] ? trace_contention_end+0x3c/0x120 [ 97.374166][ T5839] ? __mutex_lock+0x2ef/0xd70 [ 97.379674][ T5839] ? __pfx_lock_acquire+0x10/0x10 [ 97.384891][ T5839] unregister_netdevice_queue+0x303/0x370 [ 97.390616][ T5839] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 97.396860][ T5839] ? __pfx___down_write_common+0x10/0x10 [ 97.402492][ T5839] unregister_netdev+0x1c/0x30 [ 97.407335][ T5839] bnep_session+0x2e09/0x3000 [ 97.412130][ T5839] ? __pfx_bnep_session+0x10/0x10 [ 97.417247][ T5839] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 97.423579][ T5839] ? __pfx_woken_wake_function+0x10/0x10 [ 97.429212][ T5839] ? __kthread_parkme+0x169/0x1d0 [ 97.434229][ T5839] ? __pfx_bnep_session+0x10/0x10 [ 97.439336][ T5839] kthread+0x2f0/0x390 [ 97.443405][ T5839] ? __pfx_bnep_session+0x10/0x10 [ 97.448438][ T5839] ? __pfx_kthread+0x10/0x10 [ 97.453019][ T5839] ret_from_fork+0x4b/0x80 [ 97.457518][ T5839] ? __pfx_kthread+0x10/0x10 [ 97.462191][ T5839] ret_from_fork_asm+0x1a/0x30 [ 97.467230][ T5839] [ 97.470603][ T5839] [ 97.472931][ T5839] Allocated by task 5695: [ 97.477259][ T5839] kasan_save_track+0x3f/0x80 [ 97.481935][ T5839] __kasan_kmalloc+0x98/0xb0 [ 97.486521][ T5839] __kmalloc+0x233/0x4a0 [ 97.490755][ T5839] hci_alloc_dev_priv+0x27/0x2030 [ 97.495773][ T5839] vhci_create_device+0x118/0x6d0 [ 97.500787][ T5839] vhci_write+0x3cb/0x480 [ 97.505106][ T5839] vfs_write+0xa2d/0xc50 [ 97.509425][ T5839] ksys_write+0x1a0/0x2c0 [ 97.513747][ T5839] do_syscall_64+0xf5/0x240 [ 97.518239][ T5839] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 97.524168][ T5839] [ 97.526483][ T5839] Freed by task 5695: [ 97.530463][ T5839] kasan_save_track+0x3f/0x80 [ 97.535233][ T5839] kasan_save_free_info+0x40/0x50 [ 97.540430][ T5839] poison_slab_object+0xa6/0xe0 [ 97.545377][ T5839] __kasan_slab_free+0x37/0x60 [ 97.550226][ T5839] kfree+0x153/0x3b0 [ 97.554114][ T5839] hci_release_dev+0x151b/0x16b0 [ 97.559061][ T5839] bt_host_release+0x83/0x90 [ 97.563662][ T5839] device_release+0x99/0x1c0 [ 97.568255][ T5839] kobject_put+0x22f/0x480 [ 97.572672][ T5839] vhci_release+0x8b/0xd0 [ 97.577166][ T5839] __fput+0x429/0x8a0 [ 97.581145][ T5839] task_work_run+0x24f/0x310 [ 97.585813][ T5839] do_exit+0xa1b/0x27e0 [ 97.589992][ T5839] do_group_exit+0x207/0x2c0 [ 97.594797][ T5839] __x64_sys_exit_group+0x3f/0x40 [ 97.599815][ T5839] do_syscall_64+0xf5/0x240 [ 97.604329][ T5839] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 97.610457][ T5839] [ 97.612862][ T5839] Last potentially related work creation: [ 97.618577][ T5839] kasan_save_stack+0x3f/0x60 [ 97.623357][ T5839] __kasan_record_aux_stack+0xac/0xc0 [ 97.628730][ T5839] insert_work+0x3e/0x330 [ 97.633227][ T5839] __queue_work+0xc24/0xef0 [ 97.638331][ T5839] queue_work_on+0x1c2/0x380 [ 97.643030][ T5839] l2cap_chan_send+0x3d6/0x2680 [ 97.647902][ T5839] l2cap_sock_sendmsg+0x1b4/0x2c0 [ 97.652954][ T5839] __sock_sendmsg+0x221/0x270 [ 97.657641][ T5839] kernel_sendmsg+0x151/0x220 [ 97.662350][ T5839] bnep_session+0x2877/0x3000 [ 97.667045][ T5839] kthread+0x2f0/0x390 [ 97.671224][ T5839] ret_from_fork+0x4b/0x80 [ 97.675639][ T5839] ret_from_fork_asm+0x1a/0x30 [ 97.680481][ T5839] [ 97.682888][ T5839] Second to last potentially related work creation: [ 97.689457][ T5839] kasan_save_stack+0x3f/0x60 [ 97.694126][ T5839] __kasan_record_aux_stack+0xac/0xc0 [ 97.699485][ T5839] insert_work+0x3e/0x330 [ 97.703804][ T5839] __queue_work+0xc24/0xef0 [ 97.708314][ T5839] queue_work_on+0x1c2/0x380 [ 97.713106][ T5839] l2cap_chan_send+0x3d6/0x2680 [ 97.717960][ T5839] l2cap_sock_sendmsg+0x1b4/0x2c0 [ 97.723155][ T5839] __sock_sendmsg+0x221/0x270 [ 97.727915][ T5839] kernel_sendmsg+0x151/0x220 [ 97.732669][ T5839] bnep_session+0x2877/0x3000 [ 97.737353][ T5839] kthread+0x2f0/0x390 [ 97.741499][ T5839] ret_from_fork+0x4b/0x80 [ 97.745989][ T5839] ret_from_fork_asm+0x1a/0x30 [ 97.750743][ T5839] [ 97.753068][ T5839] The buggy address belongs to the object at ffff88805202c000 [ 97.753068][ T5839] which belongs to the cache kmalloc-8k of size 8192 [ 97.767210][ T5839] The buggy address is located 4896 bytes inside of [ 97.767210][ T5839] freed 8192-byte region [ffff88805202c000, ffff88805202e000) [ 97.781282][ T5839] [ 97.783593][ T5839] The buggy address belongs to the physical page: [ 97.790093][ T5839] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x52028 [ 97.798876][ T5839] head: order:3 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 97.806678][ T5839] flags: 0xfff00000000840(slab|head|node=0|zone=1|lastcpupid=0x7ff) [ 97.814844][ T5839] page_type: 0xffffffff() [ 97.819175][ T5839] raw: 00fff00000000840 ffff888015042280 ffffea0000b5c400 0000000000000004 [ 97.827814][ T5839] raw: 0000000000000000 0000000000020002 00000001ffffffff 0000000000000000 [ 97.836396][ T5839] head: 00fff00000000840 ffff888015042280 ffffea0000b5c400 0000000000000004 [ 97.845231][ T5839] head: 0000000000000000 0000000000020002 00000001ffffffff 0000000000000000 [ 97.853886][ T5839] head: 00fff00000000003 ffffea0001480a01 dead000000000122 00000000ffffffff [ 97.862585][ T5839] head: 0000000800000000 0000000000000000 00000000ffffffff 0000000000000000 [ 97.871442][ T5839] page dumped because: kasan: bad access detected [ 97.877948][ T5839] page_owner tracks the page as allocated [ 97.884001][ T5839] page last allocated via order 3, migratetype Unmovable, gfp_mask 0x1d28c0(GFP_NOWAIT|__GFP_IO|__GFP_FS|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL), pid 4751, tgid 4751 (dhcpcd), ts 65371962383, free_ts 63610460582 [ 97.906177][ T5839] post_alloc_hook+0x1ea/0x210 [ 97.911261][ T5839] get_page_from_freelist+0x3410/0x35b0 [ 97.916813][ T5839] __alloc_pages+0x256/0x6c0 [ 97.921403][ T5839] alloc_slab_page+0x5f/0x160 [ 97.926315][ T5839] new_slab+0x84/0x2f0 [ 97.930373][ T5839] ___slab_alloc+0xb07/0x12e0 [ 97.935407][ T5839] __kmalloc_node_track_caller+0x2d6/0x4f0 [ 97.941549][ T5839] kmalloc_reserve+0x111/0x2a0 [ 97.946326][ T5839] __alloc_skb+0x1f3/0x440 [ 97.950740][ T5839] netlink_dump+0x1e6/0xe50 [ 97.955257][ T5839] __netlink_dump_start+0x59d/0x780 [ 97.960481][ T5839] rtnetlink_rcv_msg+0xcf7/0x10d0 [ 97.965954][ T5839] netlink_rcv_skb+0x1e3/0x430 [ 97.970734][ T5839] netlink_unicast+0x7ea/0x980 [ 97.975500][ T5839] netlink_sendmsg+0x8e1/0xcb0 [ 97.980324][ T5839] __sock_sendmsg+0x221/0x270 [ 97.985033][ T5839] page last free pid 142 tgid 142 stack trace: [ 97.991194][ T5839] free_unref_page_prepare+0x97b/0xaa0 [ 97.996688][ T5839] free_unref_page+0x37/0x3f0 [ 98.001380][ T5839] __slab_free+0x31b/0x3d0 [ 98.005891][ T5839] qlist_free_all+0x5e/0xc0 [ 98.010388][ T5839] kasan_quarantine_reduce+0x14f/0x170 [ 98.015845][ T5839] __kasan_slab_alloc+0x23/0x80 [ 98.020687][ T5839] kmalloc_trace+0x16f/0x370 [ 98.025264][ T5839] netdevice_event+0x37d/0x950 [ 98.030015][ T5839] notifier_call_chain+0x19f/0x3e0 [ 98.035118][ T5839] unregister_netdevice_many_notify+0xd9b/0x16e0 [ 98.041612][ T5839] default_device_exit_batch+0xa0f/0xa90 [ 98.047327][ T5839] cleanup_net+0x89d/0xcc0 [ 98.051759][ T5839] process_scheduled_works+0xa2c/0x1830 [ 98.057295][ T5839] worker_thread+0x86d/0xd70 [ 98.061891][ T5839] kthread+0x2f0/0x390 [ 98.065978][ T5839] ret_from_fork+0x4b/0x80 [ 98.070408][ T5839] [ 98.072727][ T5839] Memory state around the buggy address: [ 98.078344][ T5839] ffff88805202d200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 98.086417][ T5839] ffff88805202d280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 98.094482][ T5839] >ffff88805202d300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 98.102555][ T5839] ^ [ 98.107727][ T5839] ffff88805202d380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 98.115945][ T5839] ffff88805202d400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 98.123986][ T5839] ================================================================== [ 98.137404][ T5839] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 98.144742][ T5839] CPU: 1 PID: 5839 Comm: kbnepd bnep0 Not tainted 6.9.0-syzkaller-07726-g3c999d1ae3c7 #0 [ 98.154785][ T5839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 98.165118][ T5839] Call Trace: [ 98.168398][ T5839] [ 98.171321][ T5839] dump_stack_lvl+0x241/0x360 [ 98.176011][ T5839] ? __pfx_dump_stack_lvl+0x10/0x10 [ 98.181207][ T5839] ? __pfx__printk+0x10/0x10 [ 98.186136][ T5839] ? preempt_schedule+0xe1/0xf0 [ 98.190982][ T5839] ? vscnprintf+0x5d/0x90 [ 98.195306][ T5839] panic+0x349/0x860 [ 98.199368][ T5839] ? check_panic_on_warn+0x21/0xb0 [ 98.204477][ T5839] ? __pfx_panic+0x10/0x10 [ 98.208975][ T5839] ? _raw_spin_unlock_irqrestore+0x130/0x140 [ 98.214949][ T5839] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 98.221266][ T5839] ? print_report+0x502/0x550 [ 98.226113][ T5839] check_panic_on_warn+0x86/0xb0 [ 98.231051][ T5839] ? device_for_each_child+0xa7/0x170 [ 98.236425][ T5839] end_report+0x77/0x160 [ 98.240664][ T5839] kasan_report+0x154/0x180 [ 98.245273][ T5839] ? device_for_each_child+0xa7/0x170 [ 98.250650][ T5839] ? __pfx_dev_memalloc_noio+0x10/0x10 [ 98.256118][ T5839] device_for_each_child+0xa7/0x170 [ 98.261308][ T5839] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 98.267636][ T5839] ? __pfx_device_for_each_child+0x10/0x10 [ 98.273445][ T5839] ? _raw_spin_unlock_irq+0x23/0x50 [ 98.278635][ T5839] ? lockdep_hardirqs_on+0x99/0x150 [ 98.283913][ T5839] pm_runtime_set_memalloc_noio+0x114/0x260 [ 98.289798][ T5839] netdev_unregister_kobject+0x178/0x250 [ 98.295423][ T5839] unregister_netdevice_many_notify+0x11dd/0x16e0 [ 98.301831][ T5839] ? __pfx___mutex_trylock_common+0x10/0x10 [ 98.307715][ T5839] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 98.314553][ T5839] ? rcu_is_watching+0x15/0xb0 [ 98.319308][ T5839] ? trace_contention_end+0x3c/0x120 [ 98.324586][ T5839] ? __mutex_lock+0x2ef/0xd70 [ 98.329253][ T5839] ? __pfx_lock_acquire+0x10/0x10 [ 98.334269][ T5839] unregister_netdevice_queue+0x303/0x370 [ 98.339983][ T5839] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 98.346394][ T5839] ? __pfx___down_write_common+0x10/0x10 [ 98.352109][ T5839] unregister_netdev+0x1c/0x30 [ 98.356965][ T5839] bnep_session+0x2e09/0x3000 [ 98.361738][ T5839] ? __pfx_bnep_session+0x10/0x10 [ 98.366757][ T5839] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 98.373167][ T5839] ? __pfx_woken_wake_function+0x10/0x10 [ 98.378792][ T5839] ? __kthread_parkme+0x169/0x1d0 [ 98.383907][ T5839] ? __pfx_bnep_session+0x10/0x10 [ 98.389020][ T5839] kthread+0x2f0/0x390 [ 98.393866][ T5839] ? __pfx_bnep_session+0x10/0x10 [ 98.398884][ T5839] ? __pfx_kthread+0x10/0x10 [ 98.403466][ T5839] ret_from_fork+0x4b/0x80 [ 98.407877][ T5839] ? __pfx_kthread+0x10/0x10 [ 98.412557][ T5839] ret_from_fork_asm+0x1a/0x30 [ 98.417318][ T5839] [ 98.420867][ T5839] Kernel Offset: disabled [ 98.425613][ T5839] Rebooting in 86400 seconds..