no interfaces have a carrier [ 39.204986][ T3853] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.218293][ T3853] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: OK Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.147' (ED25519) to the list of known hosts. 2025/12/16 18:12:11 parsed 1 programs syzkaller login: [ 71.622307][ T4192] cgroup: Unknown subsys name 'net' [ 71.759343][ T4192] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 73.265791][ T4192] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 75.278364][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.291729][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.307456][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 75.320514][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.330466][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.340502][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 76.360515][ T4238] chnl_net:caif_netlink_parms(): no params data found [ 76.428574][ T4238] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.436966][ T4238] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.445190][ T4238] device bridge_slave_0 entered promiscuous mode [ 76.455069][ T4238] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.462243][ T4238] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.470606][ T4238] device bridge_slave_1 entered promiscuous mode [ 76.499488][ T4238] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 76.513448][ T4238] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 76.547116][ T4238] team0: Port device team_slave_0 added [ 76.555130][ T4238] team0: Port device team_slave_1 added [ 76.580270][ T4238] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 76.587463][ T4238] 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. [ 76.613418][ T4238] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 76.626441][ T4238] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 76.633642][ T4238] 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. [ 76.659763][ T4238] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 76.699903][ T4238] device hsr_slave_0 entered promiscuous mode [ 76.706899][ T4238] device hsr_slave_1 entered promiscuous mode [ 76.853136][ T4238] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 76.906802][ T4238] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 76.925477][ T4238] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 76.936242][ T4238] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 76.979818][ T4238] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.987033][ T4238] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.995073][ T4238] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.002169][ T4238] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.044892][ T4238] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.058609][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.068183][ T154] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.076713][ T154] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.086342][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 77.099309][ T4238] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.128248][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.137173][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.144439][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.172575][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.181615][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.188731][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.209736][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.218817][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.248215][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.259497][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.270905][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.303141][ T4238] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.403195][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.410752][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 77.427075][ T4238] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.468941][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 77.479765][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 77.514679][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 77.523631][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 77.532047][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 77.540364][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 77.551349][ T4238] device veth0_vlan entered promiscuous mode [ 77.577445][ T4238] device veth1_vlan entered promiscuous mode [ 77.597482][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 77.606552][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 77.615249][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 77.624147][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 77.636063][ T4238] device veth0_macvtap entered promiscuous mode [ 77.659511][ T4238] device veth1_macvtap entered promiscuous mode [ 77.675624][ T4238] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 77.684654][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 77.693743][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 77.702180][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 77.711319][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 77.723668][ T4238] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 77.733635][ T4238] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.742466][ T4238] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.751905][ T4238] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.760921][ T4238] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.774412][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 77.783263][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2025/12/16 18:12:21 executed programs: 0 [ 79.615014][ T4295] chnl_net:caif_netlink_parms(): no params data found [ 79.675029][ T4295] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.682188][ T4295] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.690585][ T4295] device bridge_slave_0 entered promiscuous mode [ 79.698976][ T4295] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.707701][ T4295] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.715749][ T4295] device bridge_slave_1 entered promiscuous mode [ 79.750082][ T155] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 79.766637][ T4295] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 79.778418][ T4295] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 79.804080][ T4295] team0: Port device team_slave_0 added [ 79.811459][ T4295] team0: Port device team_slave_1 added [ 79.831362][ T4295] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 79.838789][ T4295] 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. [ 79.865063][ T4295] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 79.877702][ T4295] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 79.884770][ T4295] 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. [ 79.911503][ T4295] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 79.943767][ T4295] device hsr_slave_0 entered promiscuous mode [ 79.950596][ T4295] device hsr_slave_1 entered promiscuous mode [ 79.957307][ T4295] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 79.965345][ T4295] Cannot create hsr debugfs directory [ 81.534545][ T7] Bluetooth: hci0: command 0x0409 tx timeout [ 82.410189][ T155] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.467732][ T155] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 82.520228][ T155] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 83.446062][ T4295] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 83.456325][ T4295] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 83.466550][ T4295] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 83.476306][ T4295] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 83.552112][ T4295] 8021q: adding VLAN 0 to HW filter on device bond0 [ 83.586779][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 83.594899][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 83.605410][ T4295] 8021q: adding VLAN 0 to HW filter on device team0 [ 83.613073][ T4254] Bluetooth: hci0: command 0x041b tx timeout [ 83.620165][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 83.629676][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 83.640505][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.647627][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.656655][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 83.683862][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 83.693565][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 83.702146][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.709301][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.726493][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 83.751816][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 83.765441][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 83.774728][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 83.783687][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 83.800890][ T155] device hsr_slave_0 left promiscuous mode [ 83.807642][ T155] device hsr_slave_1 left promiscuous mode [ 83.814503][ T155] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 83.822042][ T155] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 83.830334][ T155] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 83.837800][ T155] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 83.846087][ T155] device bridge_slave_1 left promiscuous mode [ 83.853140][ T155] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.867248][ T155] device bridge_slave_0 left promiscuous mode [ 83.875170][ T155] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.892690][ T155] device veth1_macvtap left promiscuous mode [ 83.899008][ T155] device veth0_macvtap left promiscuous mode [ 83.905942][ T155] device veth1_vlan left promiscuous mode [ 83.911859][ T155] device veth0_vlan left promiscuous mode [ 84.075886][ T155] team0 (unregistering): Port device team_slave_1 removed [ 84.091501][ T155] team0 (unregistering): Port device team_slave_0 removed [ 84.107178][ T155] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 84.121548][ T155] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 84.182026][ T155] bond0 (unregistering): Released all slaves [ 84.258001][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 84.266785][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.277552][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 84.286065][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 84.303165][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 84.311687][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 84.322739][ T4295] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 84.434616][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 84.442077][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 84.455945][ T4295] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.496581][ T4295] device veth0_vlan entered promiscuous mode [ 84.503449][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 84.512386][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 84.521540][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 84.530291][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 84.546069][ T4295] device veth1_vlan entered promiscuous mode [ 84.559829][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 84.568429][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 84.578424][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 84.602323][ T4295] device veth0_macvtap entered promiscuous mode [ 84.611103][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 84.620961][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 84.629682][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 84.641290][ T4295] device veth1_macvtap entered promiscuous mode [ 84.661704][ T4295] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 84.674359][ T4295] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 84.682220][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 84.690568][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 84.699965][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 84.709204][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 84.719477][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 84.730996][ T4295] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.749682][ T4295] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.759854][ T4295] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.769375][ T4295] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.855620][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.878252][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 84.897406][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 84.908092][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.917658][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 84.927150][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 85.029121][ T4358] loop0: detected capacity change from 0 to 4096 [ 85.126705][ T4358] ntfs3: loop0: Different NTFS' sector size (4096) and media sector size (512) [ 85.164645][ T4358] INFO: trying to register non-static key. [ 85.170497][ T4358] The code is fine but needs lockdep annotation, or maybe [ 85.177611][ T4358] you didn't initialize this object before use? [ 85.183852][ T4358] turning off the locking correctness validator. [ 85.190187][ T4358] CPU: 1 PID: 4358 Comm: syz.0.17 Not tainted syzkaller #0 [ 85.197417][ T4358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 85.207514][ T4358] Call Trace: [ 85.210805][ T4358] [ 85.213746][ T4358] dump_stack_lvl+0x168/0x230 [ 85.218454][ T4358] ? add_chain_block+0x940/0x940 [ 85.223410][ T4358] ? show_regs_print_info+0x20/0x20 [ 85.228629][ T4358] ? load_image+0x3b0/0x3b0 [ 85.233144][ T4358] ? lockdep_unlock+0x134/0x2d0 [ 85.238007][ T4358] ? preempt_count_add+0x8d/0x190 [ 85.243049][ T4358] ? __is_module_percpu_address+0x2a7/0x410 [ 85.248955][ T4358] ? is_kernel_percpu_address+0x143/0x160 [ 85.254691][ T4358] assign_lock_key+0x1e0/0x1f0 [ 85.259471][ T4358] ? SOFTIRQ_verbose+0x10/0x10 [ 85.264256][ T4358] register_lock_class+0x20e/0x880 [ 85.269391][ T4358] ? is_dynamic_key+0x1f0/0x1f0 [ 85.274251][ T4358] ? verify_lock_unused+0x140/0x140 [ 85.279485][ T4358] __lock_acquire+0x160/0x7c60 [ 85.284281][ T4358] ? verify_lock_unused+0x140/0x140 [ 85.289491][ T4358] ? __mutex_trylock_common+0x14f/0x250 [ 85.295056][ T4358] ? rcu_lock_release+0x20/0x20 [ 85.299922][ T4358] ? ni_write_inode+0x6ab/0x1050 [ 85.304883][ T4358] ? __mark_inode_dirty+0x757/0xc90 [ 85.310102][ T4358] ? ntfs_set_size+0x12d/0x1f0 [ 85.314883][ T4358] ? ntfs_set_size+0x12d/0x1f0 [ 85.319664][ T4358] ? ntfs_set_size+0x12d/0x1f0 [ 85.324441][ T4358] lock_acquire+0x197/0x3f0 [ 85.328969][ T4358] ? ntfs_set_size+0x13c/0x1f0 [ 85.333831][ T4358] ? __might_sleep+0xf0/0xf0 [ 85.338433][ T4358] ? ntfs_set_state+0x4a4/0x610 [ 85.343298][ T4358] ? read_lock_is_recursive+0x10/0x10 [ 85.348693][ T4358] ? ntfs_mark_rec_free+0x250/0x250 [ 85.353909][ T4358] down_write+0x38/0x60 [ 85.358082][ T4358] ? ntfs_set_size+0x13c/0x1f0 [ 85.362885][ T4358] ntfs_set_size+0x13c/0x1f0 [ 85.367492][ T4358] ntfs_extend+0x15c/0x510 [ 85.371910][ T4358] ntfs3_setattr+0x2fa/0xc00 [ 85.376503][ T4358] ? current_time+0x1f0/0x2b0 [ 85.381181][ T4358] ? zero_user_segment+0x4c0/0x4c0 [ 85.386292][ T4358] ? __might_sleep+0xf0/0xf0 [ 85.390879][ T4358] ? preempt_count_add+0x8d/0x190 [ 85.395901][ T4358] ? bpf_lsm_inode_setattr+0x5/0x10 [ 85.401098][ T4358] ? try_break_deleg+0x79/0x120 [ 85.405951][ T4358] ? zero_user_segment+0x4c0/0x4c0 [ 85.411081][ T4358] notify_change+0xbcd/0xee0 [ 85.415678][ T4358] do_truncate+0x197/0x220 [ 85.420103][ T4358] ? rcu_lock_release+0x20/0x20 [ 85.424957][ T4358] ? bpf_lsm_path_truncate+0x5/0x10 [ 85.430152][ T4358] vfs_truncate+0x262/0x2f0 [ 85.434656][ T4358] do_sys_truncate+0xdc/0x190 [ 85.439337][ T4358] ? break_lease+0xd0/0xd0 [ 85.443754][ T4358] ? lockdep_hardirqs_on+0x94/0x140 [ 85.448953][ T4358] do_syscall_64+0x4c/0xa0 [ 85.453368][ T4358] ? clear_bhb_loop+0x30/0x80 [ 85.458046][ T4358] ? clear_bhb_loop+0x30/0x80 [ 85.462723][ T4358] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 85.468638][ T4358] RIP: 0033:0x7fd6b7c28749 [ 85.473052][ T4358] 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 [ 85.492810][ T4358] RSP: 002b:00007ffea5a41e58 EFLAGS: 00000246 ORIG_RAX: 000000000000004c [ 85.501255][ T4358] RAX: ffffffffffffffda RBX: 00007fd6b7e7efa0 RCX: 00007fd6b7c28749 [ 85.509246][ T4358] RDX: 0000000000000000 RSI: 0000000000000f62 RDI: 0000200000000080 [ 85.517260][ T4358] RBP: 00007fd6b7cacf91 R08: 0000000000000000 R09: 0000000000000000 [ 85.525242][ T4358] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 85.533225][ T4358] R13: 00007fd6b7e7efa0 R14: 00007fd6b7e7efa0 R15: 0000000000000002 [ 85.541214][ T4358] [ 85.554532][ T4358] ------------[ cut here ]------------ [ 85.560026][ T4358] DEBUG_RWSEMS_WARN_ON(sem->magic != sem): count = 0x1, magic = 0x0, owner = 0xffff88807b70bb80, curr 0xffff88807b70bb80, list not empty [ 85.587211][ T4358] WARNING: CPU: 1 PID: 4358 at kernel/locking/rwsem.c:1344 up_write+0x2d6/0x420 [ 85.614950][ T4358] Modules linked in: [ 85.618907][ T4358] CPU: 1 PID: 4358 Comm: syz.0.17 Not tainted syzkaller #0 [ 85.631098][ T4358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 85.652947][ T4358] RIP: 0010:up_write+0x2d6/0x420 [ 85.657949][ T4358] Code: 48 c7 c7 60 0f 0b 8a 48 c7 c6 80 10 0b 8a 48 8b 54 24 08 48 8b 0c 24 4c 8b 44 24 10 4d 89 e1 41 52 e8 8e d1 3b 08 48 83 c4 08 <0f> 0b e9 9d fd ff ff 0f 0b e9 86 fe ff ff c6 05 52 39 fa 0b 01 48 [ 85.678359][ T4358] RSP: 0018:ffffc90002fbfa80 EFLAGS: 00010292 [ 85.685102][ T4358] RAX: 52c3909e9441cf00 RBX: ffff88806efcd260 RCX: ffff88807b70bb80 [ 85.694231][ T4256] Bluetooth: hci0: command 0x040f tx timeout [ 85.700601][ T4358] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 85.709002][ T4358] RBP: dffffc0000000000 R08: dffffc0000000000 R09: ffffed10172267b0 [ 85.717806][ T4358] R10: ffffed10172267b0 R11: 1ffff110172267af R12: ffff88807b70bb80 [ 85.726820][ T4358] R13: ffff88806efcd2c8 R14: 1ffff1100ddf9a59 R15: ffff88806efcd2b8 [ 85.735573][ T4358] FS: 0000555588468500(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 85.744790][ T4358] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.751396][ T4358] CR2: 00007ffc45024c78 CR3: 000000006944d000 CR4: 00000000003506f0 [ 85.760331][ T4358] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 85.769361][ T4358] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 85.777652][ T4358] Call Trace: [ 85.780962][ T4358] [ 85.784806][ T4358] ntfs_set_size+0x16e/0x1f0 [ 85.789438][ T4358] ntfs_extend+0x15c/0x510 [ 85.793997][ T4358] ntfs3_setattr+0x2fa/0xc00 [ 85.798616][ T4358] ? current_time+0x1f0/0x2b0 [ 85.803339][ T4358] ? zero_user_segment+0x4c0/0x4c0 [ 85.808482][ T4358] ? __might_sleep+0xf0/0xf0 [ 85.813227][ T4358] ? preempt_count_add+0x8d/0x190 [ 85.818269][ T4358] ? bpf_lsm_inode_setattr+0x5/0x10 [ 85.823523][ T4358] ? try_break_deleg+0x79/0x120 [ 85.828388][ T4358] ? zero_user_segment+0x4c0/0x4c0 [ 85.834072][ T4358] notify_change+0xbcd/0xee0 [ 85.838696][ T4358] do_truncate+0x197/0x220 [ 85.843529][ T4358] ? rcu_lock_release+0x20/0x20 [ 85.848422][ T4358] ? bpf_lsm_path_truncate+0x5/0x10 [ 85.856223][ T4358] vfs_truncate+0x262/0x2f0 [ 85.860748][ T4358] do_sys_truncate+0xdc/0x190 [ 85.865475][ T4358] ? break_lease+0xd0/0xd0 [ 85.869931][ T4358] ? lockdep_hardirqs_on+0x94/0x140 [ 85.875261][ T4358] do_syscall_64+0x4c/0xa0 [ 85.879699][ T4358] ? clear_bhb_loop+0x30/0x80 [ 85.884435][ T4358] ? clear_bhb_loop+0x30/0x80 [ 85.889158][ T4358] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 85.895402][ T4358] RIP: 0033:0x7fd6b7c28749 [ 85.899908][ T4358] 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 [ 85.919634][ T4358] RSP: 002b:00007ffea5a41e58 EFLAGS: 00000246 ORIG_RAX: 000000000000004c [ 85.928264][ T4358] RAX: ffffffffffffffda RBX: 00007fd6b7e7efa0 RCX: 00007fd6b7c28749 [ 85.936551][ T4358] RDX: 0000000000000000 RSI: 0000000000000f62 RDI: 0000200000000080 [ 85.944872][ T4358] RBP: 00007fd6b7cacf91 R08: 0000000000000000 R09: 0000000000000000 [ 85.953139][ T4358] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 85.961159][ T4358] R13: 00007fd6b7e7efa0 R14: 00007fd6b7e7efa0 R15: 0000000000000002 [ 85.969671][ T4358] [ 85.972726][ T4358] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 85.979999][ T4358] CPU: 0 PID: 4358 Comm: syz.0.17 Not tainted syzkaller #0 [ 85.987187][ T4358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 85.997238][ T4358] Call Trace: [ 86.000514][ T4358] [ 86.003440][ T4358] dump_stack_lvl+0x168/0x230 [ 86.008114][ T4358] ? show_regs_print_info+0x20/0x20 [ 86.013313][ T4358] ? load_image+0x3b0/0x3b0 [ 86.017830][ T4358] panic+0x2c9/0x7f0 [ 86.021723][ T4358] ? bpf_jit_dump+0xd0/0xd0 [ 86.026224][ T4358] ? up_write+0x2d6/0x420 [ 86.030551][ T4358] __warn+0x248/0x2b0 [ 86.034524][ T4358] ? up_write+0x2d6/0x420 [ 86.038851][ T4358] report_bug+0x1b7/0x2e0 [ 86.043176][ T4358] handle_bug+0x3a/0x70 [ 86.047327][ T4358] exc_invalid_op+0x16/0x40 [ 86.051825][ T4358] asm_exc_invalid_op+0x16/0x20 [ 86.056673][ T4358] RIP: 0010:up_write+0x2d6/0x420 [ 86.061869][ T4358] Code: 48 c7 c7 60 0f 0b 8a 48 c7 c6 80 10 0b 8a 48 8b 54 24 08 48 8b 0c 24 4c 8b 44 24 10 4d 89 e1 41 52 e8 8e d1 3b 08 48 83 c4 08 <0f> 0b e9 9d fd ff ff 0f 0b e9 86 fe ff ff c6 05 52 39 fa 0b 01 48 [ 86.081568][ T4358] RSP: 0018:ffffc90002fbfa80 EFLAGS: 00010292 [ 86.087645][ T4358] RAX: 52c3909e9441cf00 RBX: ffff88806efcd260 RCX: ffff88807b70bb80 [ 86.095614][ T4358] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 86.103580][ T4358] RBP: dffffc0000000000 R08: dffffc0000000000 R09: ffffed10172267b0 [ 86.111549][ T4358] R10: ffffed10172267b0 R11: 1ffff110172267af R12: ffff88807b70bb80 [ 86.119521][ T4358] R13: ffff88806efcd2c8 R14: 1ffff1100ddf9a59 R15: ffff88806efcd2b8 [ 86.127589][ T4358] ntfs_set_size+0x16e/0x1f0 [ 86.132199][ T4358] ntfs_extend+0x15c/0x510 [ 86.136610][ T4358] ntfs3_setattr+0x2fa/0xc00 [ 86.141197][ T4358] ? current_time+0x1f0/0x2b0 [ 86.145870][ T4358] ? zero_user_segment+0x4c0/0x4c0 [ 86.150985][ T4358] ? __might_sleep+0xf0/0xf0 [ 86.155569][ T4358] ? preempt_count_add+0x8d/0x190 [ 86.160590][ T4358] ? bpf_lsm_inode_setattr+0x5/0x10 [ 86.165820][ T4358] ? try_break_deleg+0x79/0x120 [ 86.171190][ T4358] ? zero_user_segment+0x4c0/0x4c0 [ 86.176296][ T4358] notify_change+0xbcd/0xee0 [ 86.180893][ T4358] do_truncate+0x197/0x220 [ 86.185304][ T4358] ? rcu_lock_release+0x20/0x20 [ 86.190168][ T4358] ? bpf_lsm_path_truncate+0x5/0x10 [ 86.195366][ T4358] vfs_truncate+0x262/0x2f0 [ 86.199879][ T4358] do_sys_truncate+0xdc/0x190 [ 86.204555][ T4358] ? break_lease+0xd0/0xd0 [ 86.208975][ T4358] ? lockdep_hardirqs_on+0x94/0x140 [ 86.214184][ T4358] do_syscall_64+0x4c/0xa0 [ 86.218627][ T4358] ? clear_bhb_loop+0x30/0x80 [ 86.223307][ T4358] ? clear_bhb_loop+0x30/0x80 [ 86.228065][ T4358] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 86.233964][ T4358] RIP: 0033:0x7fd6b7c28749 [ 86.238383][ T4358] 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 [ 86.257992][ T4358] RSP: 002b:00007ffea5a41e58 EFLAGS: 00000246 ORIG_RAX: 000000000000004c [ 86.266502][ T4358] RAX: ffffffffffffffda RBX: 00007fd6b7e7efa0 RCX: 00007fd6b7c28749 [ 86.274626][ T4358] RDX: 0000000000000000 RSI: 0000000000000f62 RDI: 0000200000000080 [ 86.282605][ T4358] RBP: 00007fd6b7cacf91 R08: 0000000000000000 R09: 0000000000000000 [ 86.290676][ T4358] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 86.298656][ T4358] R13: 00007fd6b7e7efa0 R14: 00007fd6b7e7efa0 R15: 0000000000000002 [ 86.306641][ T4358] [ 86.309886][ T4358] Kernel Offset: disabled [ 86.314233][ T4358] Rebooting in 86400 seconds..