Warning: Permanently added '10.128.1.218' (ED25519) to the list of known hosts. 2025/07/17 20:26:40 ignoring optional flag "sandboxArg"="0" 2025/07/17 20:26:40 parsed 1 programs [ 89.405605][ T4589] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 90.585005][ T1560] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.599212][ T1560] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 90.615007][ T1163] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 90.625594][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.633676][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 90.644272][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 91.958243][ T4645] chnl_net:caif_netlink_parms(): no params data found [ 92.012898][ T4645] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.020074][ T4645] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.028357][ T4645] device bridge_slave_0 entered promiscuous mode [ 92.037234][ T4645] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.044356][ T4645] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.052571][ T4645] device bridge_slave_1 entered promiscuous mode [ 92.078121][ T4645] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 92.089382][ T4645] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 92.117710][ T4645] team0: Port device team_slave_0 added [ 92.127431][ T4645] team0: Port device team_slave_1 added [ 92.149439][ T4645] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 92.157799][ T4645] 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. [ 92.183924][ T4645] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 92.197753][ T4645] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 92.204759][ T4645] 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. [ 92.231323][ T4645] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 92.268447][ T4645] device hsr_slave_0 entered promiscuous mode [ 92.275298][ T4645] device hsr_slave_1 entered promiscuous mode [ 92.403156][ T4296] ODEBUG: Out of memory. ODEBUG disabled [ 92.845458][ T4645] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 92.857179][ T4645] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 92.866684][ T4645] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 92.877105][ T4645] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 92.900358][ T4645] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.907560][ T4645] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.915007][ T4645] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.922129][ T4645] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.969696][ T4645] 8021q: adding VLAN 0 to HW filter on device bond0 [ 92.977874][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.987590][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.996691][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 93.017297][ T4645] 8021q: adding VLAN 0 to HW filter on device team0 [ 93.024336][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 93.034174][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 93.055035][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 93.074839][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 93.083783][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.090904][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.100709][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 93.109991][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 93.120174][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.127295][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.135234][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 93.178779][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 93.187921][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 93.198915][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 93.211232][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 93.222555][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 93.232522][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 93.242466][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 93.254637][ T4645] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 93.267914][ T4645] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 93.277666][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 93.287278][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 93.297035][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 93.418998][ T1560] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 93.426613][ T1560] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 93.440575][ T4645] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 93.483161][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 93.493037][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 93.531334][ T1560] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 93.539818][ T1560] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 93.550156][ T1560] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 93.558521][ T1560] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 93.568688][ T4645] device veth0_vlan entered promiscuous mode [ 93.580931][ T4645] device veth1_vlan entered promiscuous mode [ 93.621665][ T1560] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 93.630424][ T1560] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 93.640691][ T1560] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 93.649519][ T1560] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 93.660370][ T4645] device veth0_macvtap entered promiscuous mode [ 93.693213][ T4645] device veth1_macvtap entered promiscuous mode [ 93.712319][ T4645] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 93.721081][ T1560] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 93.730558][ T1560] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 93.739383][ T1560] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 93.748500][ T1560] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 93.761369][ T4645] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 93.770464][ T1560] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 93.781599][ T1560] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 93.793231][ T4645] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.804812][ T4645] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.813944][ T4645] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 93.824932][ T4645] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2025/07/17 20:26:48 executed programs: 0 [ 94.343919][ T4763] chnl_net:caif_netlink_parms(): no params data found [ 94.458797][ T4763] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.468080][ T4763] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.476711][ T4763] device bridge_slave_0 entered promiscuous mode [ 94.485501][ T4763] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.492797][ T4763] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.503653][ T4763] device bridge_slave_1 entered promiscuous mode [ 94.548779][ T4763] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.570037][ T4763] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.627104][ T4763] team0: Port device team_slave_0 added [ 94.635494][ T4763] team0: Port device team_slave_1 added [ 94.688363][ T4763] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 94.695316][ T4763] 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. [ 94.752412][ T4763] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 94.772913][ T4763] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 94.780330][ T4763] 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. [ 94.809369][ T4763] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 94.861923][ T4763] device hsr_slave_0 entered promiscuous mode [ 94.875980][ T4763] device hsr_slave_1 entered promiscuous mode [ 94.882601][ T4763] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 94.892629][ T4763] Cannot create hsr debugfs directory [ 95.013474][ T4763] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.186401][ T7] Bluetooth: hci0: command 0x0409 tx timeout [ 97.511365][ T4763] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.255753][ T7] Bluetooth: hci0: command 0x041b tx timeout [ 98.579802][ T4763] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.630890][ T4763] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.734951][ T4763] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 98.743931][ T4763] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 98.756593][ T4763] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 98.764914][ T4763] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 98.804251][ T4763] 8021q: adding VLAN 0 to HW filter on device bond0 [ 98.823289][ T1560] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 98.831342][ T1560] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 98.841456][ T4763] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.851040][ T1560] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 98.859759][ T1560] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 98.868346][ T1560] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.875385][ T1560] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.885963][ T1560] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 98.893844][ T1560] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 98.902943][ T1560] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 98.912089][ T1560] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.919174][ T1560] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.935475][ T1163] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 98.946270][ T1163] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 98.957767][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 98.967224][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 98.985936][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 98.995053][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 99.003973][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 99.014557][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 99.023059][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 99.034719][ T4763] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 99.046177][ T4763] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 99.053975][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 99.063050][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 99.140976][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 99.149009][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 99.161005][ T4763] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 99.174941][ T1560] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 99.184045][ T1560] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 99.196716][ T4296] device hsr_slave_0 left promiscuous mode [ 99.202882][ T4296] device hsr_slave_1 left promiscuous mode [ 99.210107][ T4296] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 99.217530][ T4296] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 99.225071][ T4296] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 99.233099][ T4296] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 99.241204][ T4296] device bridge_slave_1 left promiscuous mode [ 99.247783][ T4296] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.258583][ T4296] device bridge_slave_0 left promiscuous mode [ 99.264749][ T4296] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.275008][ T4296] device veth1_macvtap left promiscuous mode [ 99.281439][ T4296] device veth0_macvtap left promiscuous mode [ 99.287681][ T4296] device veth1_vlan left promiscuous mode [ 99.293433][ T4296] device veth0_vlan left promiscuous mode [ 99.395286][ T4296] team0 (unregistering): Port device team_slave_1 removed [ 99.408821][ T4296] team0 (unregistering): Port device team_slave_0 removed [ 99.419393][ T4296] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 99.432010][ T4296] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 99.472412][ T4296] bond0 (unregistering): Released all slaves [ 99.535216][ T1560] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 99.543666][ T1560] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 99.553552][ T1560] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 99.561694][ T1560] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 99.571479][ T4763] device veth0_vlan entered promiscuous mode [ 99.582797][ T4763] device veth1_vlan entered promiscuous mode [ 99.610207][ T1560] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 99.618527][ T1560] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 99.626961][ T1560] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 99.635293][ T1560] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 99.644991][ T4763] device veth0_macvtap entered promiscuous mode [ 99.655093][ T4763] device veth1_macvtap entered promiscuous mode [ 99.672260][ T4763] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 99.679847][ T1560] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 99.688083][ T1560] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 99.696873][ T1560] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 99.705251][ T1560] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 99.716943][ T4763] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 99.724932][ T1163] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 99.733620][ T1163] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 99.744218][ T4763] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.753302][ T4763] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.762428][ T4763] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.771386][ T4763] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.820956][ T1163] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.833207][ T1163] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.850217][ T1560] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 99.860818][ T1163] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 2025/07/17 20:26:54 executed programs: 2 [ 99.872666][ T1163] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.881723][ T1163] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 99.945145][ T5033] FAULT_INJECTION: forcing a failure. [ 99.945145][ T5033] name failslab, interval 1, probability 0, space 0, times 1 [ 99.958613][ T5033] CPU: 1 PID: 5033 Comm: syz.0.15 Not tainted 5.15.189-syzkaller #0 [ 99.966596][ T5033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 99.976662][ T5033] Call Trace: [ 99.979947][ T5033] [ 99.982878][ T5033] dump_stack_lvl+0x168/0x230 [ 99.987580][ T5033] ? show_regs_print_info+0x20/0x20 [ 99.992796][ T5033] ? load_image+0x3b0/0x3b0 [ 99.997299][ T5033] ? __lock_acquire+0x7c60/0x7c60 [ 100.002323][ T5033] ? memset+0x1e/0x40 [ 100.006307][ T5033] ? lockdep_init_map_type+0x9d/0x850 [ 100.011680][ T5033] should_fail+0x38c/0x4c0 [ 100.016105][ T5033] should_failslab+0x5/0x20 [ 100.020625][ T5033] slab_pre_alloc_hook+0x51/0xc0 [ 100.025563][ T5033] ? security_inode_alloc+0x30/0x110 [ 100.030850][ T5033] kmem_cache_alloc+0x3d/0x290 [ 100.035624][ T5033] security_inode_alloc+0x30/0x110 [ 100.040822][ T5033] inode_init_always+0x8f4/0xcb0 [ 100.045848][ T5033] ? ovl_lookup_inode+0x130/0x130 [ 100.050868][ T5033] iget5_locked+0xc9/0x250 [ 100.055285][ T5033] ? ovl_get_trap_inode+0x190/0x190 [ 100.060499][ T5033] ovl_get_inode+0x4ed/0xbb0 [ 100.065121][ T5033] ovl_lookup+0x12fc/0x16c0 [ 100.069646][ T5033] ? ovl_path_next+0x260/0x260 [ 100.074414][ T5033] ? __init_waitqueue_head+0xa5/0x150 [ 100.079788][ T5033] __lookup_slow+0x27d/0x3d0 [ 100.084381][ T5033] ? lookup_one_len+0x2c0/0x2c0 [ 100.089246][ T5033] ? ovl_permission+0xc2/0x1e0 [ 100.094014][ T5033] ? down_read+0x1aa/0x2e0 [ 100.098434][ T5033] lookup_one_unlocked+0x17a/0x290 [ 100.103555][ T5033] ? lookup_one+0x2c0/0x2c0 [ 100.108063][ T5033] ovl_lookup_single+0x61/0x850 [ 100.112917][ T5033] ovl_lookup_layer+0x379/0x440 [ 100.117773][ T5033] ovl_lookup+0x6af/0x16c0 [ 100.122208][ T5033] ? ovl_path_next+0x260/0x260 [ 100.127063][ T5033] ? __init_waitqueue_head+0xa5/0x150 [ 100.132433][ T5033] __lookup_slow+0x27d/0x3d0 [ 100.137112][ T5033] ? lookup_one_len+0x2c0/0x2c0 [ 100.141970][ T5033] ? down_read+0x1aa/0x2e0 [ 100.146387][ T5033] lookup_slow+0x53/0x70 [ 100.150630][ T5033] walk_component+0x319/0x460 [ 100.155309][ T5033] path_lookupat+0x169/0x440 [ 100.159903][ T5033] filename_lookup+0x1e2/0x4f0 [ 100.164672][ T5033] ? hashlen_string+0x110/0x110 [ 100.169533][ T5033] ? strncpy_from_user+0x1fb/0x360 [ 100.174645][ T5033] ? getname_flags+0x1fe/0x500 [ 100.179416][ T5033] user_path_at_empty+0x40/0x190 [ 100.184357][ T5033] path_setxattr+0xae/0x280 [ 100.188863][ T5033] ? simple_xattr_list_add+0xf0/0xf0 [ 100.194150][ T5033] ? lock_chain_count+0x20/0x20 [ 100.199019][ T5033] ? vtime_user_exit+0x2dc/0x400 [ 100.203964][ T5033] __x64_sys_lsetxattr+0xb4/0xd0 [ 100.208901][ T5033] do_syscall_64+0x4c/0xa0 [ 100.213312][ T5033] ? clear_bhb_loop+0x30/0x80 [ 100.217979][ T5033] ? clear_bhb_loop+0x30/0x80 [ 100.222650][ T5033] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 100.228552][ T5033] RIP: 0033:0x7efef02a3849 [ 100.233060][ T5033] 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 [ 100.252752][ T5033] RSP: 002b:00007efeef521058 EFLAGS: 00000246 ORIG_RAX: 00000000000000bd [ 100.261287][ T5033] RAX: ffffffffffffffda RBX: 00007efef0468fa0 RCX: 00007efef02a3849 [ 100.269262][ T5033] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 100.277239][ T5033] RBP: 00007efeef5210a0 R08: 0000000000000000 R09: 0000000000000000 [ 100.285208][ T5033] R10: 000000000000001c R11: 0000000000000246 R12: 0000000000000002 [ 100.293262][ T5033] R13: 0000000000000000 R14: 00007efef0468fa0 R15: 00007ffed23837e8 [ 100.301337][ T5033] [ 100.314854][ T5033] overlayfs: failed to get inode (-12) [ 100.335934][ T4243] Bluetooth: hci0: command 0x040f tx timeout [ 100.363213][ T5035] FAULT_INJECTION: forcing a failure. [ 100.363213][ T5035] name failslab, interval 1, probability 0, space 0, times 0 [ 100.377830][ T5035] CPU: 0 PID: 5035 Comm: syz.0.16 Not tainted 5.15.189-syzkaller #0 [ 100.385823][ T5035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 100.396111][ T5035] Call Trace: [ 100.399395][ T5035] [ 100.402318][ T5035] dump_stack_lvl+0x168/0x230 [ 100.406993][ T5035] ? show_regs_print_info+0x20/0x20 [ 100.412183][ T5035] ? load_image+0x3b0/0x3b0 [ 100.417033][ T5035] ? __might_sleep+0xf0/0xf0 [ 100.421624][ T5035] ? __lock_acquire+0x7c60/0x7c60 [ 100.426665][ T5035] should_fail+0x38c/0x4c0 [ 100.431101][ T5035] should_failslab+0x5/0x20 [ 100.435600][ T5035] slab_pre_alloc_hook+0x51/0xc0 [ 100.440710][ T5035] kmem_cache_alloc_trace+0x47/0x2a0 [ 100.446012][ T5035] ? ovl_encode_real_fh+0xd0/0x330 [ 100.451125][ T5035] ovl_encode_real_fh+0xd0/0x330 [ 100.456201][ T5035] ? ovl_set_attr+0x310/0x310 [ 100.460875][ T5035] ? ovl_lookup_layer+0x379/0x440 [ 100.465904][ T5035] ovl_lookup_index+0x64/0x680 [ 100.470664][ T5035] ovl_lookup+0x10d1/0x16c0 [ 100.475187][ T5035] ? ovl_path_next+0x260/0x260 [ 100.479953][ T5035] ? __init_waitqueue_head+0xa5/0x150 [ 100.485323][ T5035] __lookup_slow+0x27d/0x3d0 [ 100.489916][ T5035] ? lookup_one_len+0x2c0/0x2c0 [ 100.494785][ T5035] ? down_read+0x1aa/0x2e0 [ 100.499258][ T5035] lookup_slow+0x53/0x70 [ 100.503499][ T5035] walk_component+0x319/0x460 [ 100.508172][ T5035] path_lookupat+0x169/0x440 [ 100.512763][ T5035] filename_lookup+0x1e2/0x4f0 [ 100.517543][ T5035] ? hashlen_string+0x110/0x110 [ 100.522419][ T5035] ? strncpy_from_user+0x1fb/0x360 [ 100.527553][ T5035] ? getname_flags+0x1fe/0x500 [ 100.532326][ T5035] user_path_at_empty+0x40/0x190 [ 100.537266][ T5035] path_setxattr+0xae/0x280 [ 100.541787][ T5035] ? simple_xattr_list_add+0xf0/0xf0 [ 100.547080][ T5035] ? lock_chain_count+0x20/0x20 [ 100.551932][ T5035] ? vtime_user_exit+0x2dc/0x400 [ 100.556963][ T5035] __x64_sys_lsetxattr+0xb4/0xd0 [ 100.561902][ T5035] do_syscall_64+0x4c/0xa0 [ 100.566313][ T5035] ? clear_bhb_loop+0x30/0x80 [ 100.570979][ T5035] ? clear_bhb_loop+0x30/0x80 [ 100.575647][ T5035] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 100.581801][ T5035] RIP: 0033:0x7efef02a3849 [ 100.586299][ T5035] 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 [ 100.605910][ T5035] RSP: 002b:00007efeef521058 EFLAGS: 00000246 ORIG_RAX: 00000000000000bd [ 100.614336][ T5035] RAX: ffffffffffffffda RBX: 00007efef0468fa0 RCX: 00007efef02a3849 [ 100.622299][ T5035] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 100.630262][ T5035] RBP: 00007efeef5210a0 R08: 0000000000000000 R09: 0000000000000000 [ 100.638230][ T5035] R10: 000000000000001c R11: 0000000000000246 R12: 0000000000000002 [ 100.646378][ T5035] R13: 0000000000000000 R14: 00007efef0468fa0 R15: 00007ffed23837e8 [ 100.654416][ T5035] [ 100.699714][ T5037] FAULT_INJECTION: forcing a failure. [ 100.699714][ T5037] name failslab, interval 1, probability 0, space 0, times 0 [ 100.712511][ T5037] CPU: 0 PID: 5037 Comm: syz.0.17 Not tainted 5.15.189-syzkaller #0 [ 100.720495][ T5037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 100.730550][ T5037] Call Trace: [ 100.733826][ T5037] [ 100.736747][ T5037] dump_stack_lvl+0x168/0x230 [ 100.741423][ T5037] ? show_regs_print_info+0x20/0x20 [ 100.746615][ T5037] ? load_image+0x3b0/0x3b0 [ 100.751112][ T5037] ? __lock_acquire+0x7c60/0x7c60 [ 100.756128][ T5037] ? memset+0x1e/0x40 [ 100.760105][ T5037] ? lockdep_init_map_type+0x9d/0x850 [ 100.765472][ T5037] should_fail+0x38c/0x4c0 [ 100.769894][ T5037] should_failslab+0x5/0x20 [ 100.774570][ T5037] slab_pre_alloc_hook+0x51/0xc0 [ 100.779537][ T5037] ? security_inode_alloc+0x30/0x110 [ 100.784817][ T5037] kmem_cache_alloc+0x3d/0x290 [ 100.789571][ T5037] security_inode_alloc+0x30/0x110 [ 100.794666][ T5037] inode_init_always+0x8f4/0xcb0 [ 100.799585][ T5037] ? ovl_lookup_inode+0x130/0x130 [ 100.804601][ T5037] iget5_locked+0xc9/0x250 [ 100.808997][ T5037] ? ovl_get_trap_inode+0x190/0x190 [ 100.814179][ T5037] ovl_get_inode+0x4ed/0xbb0 [ 100.818754][ T5037] ovl_lookup+0x12fc/0x16c0 [ 100.823256][ T5037] ? ovl_path_next+0x260/0x260 [ 100.828015][ T5037] ? __init_waitqueue_head+0xa5/0x150 [ 100.833457][ T5037] __lookup_slow+0x27d/0x3d0 [ 100.838030][ T5037] ? lookup_one_len+0x2c0/0x2c0 [ 100.842951][ T5037] ? ovl_permission+0xc2/0x1e0 [ 100.847696][ T5037] ? down_read+0x1aa/0x2e0 [ 100.852101][ T5037] lookup_one_unlocked+0x17a/0x290 [ 100.857195][ T5037] ? lookup_one+0x2c0/0x2c0 [ 100.861681][ T5037] ovl_lookup_single+0x61/0x850 [ 100.866579][ T5037] ovl_lookup_layer+0x379/0x440 [ 100.871419][ T5037] ovl_lookup+0x6af/0x16c0 [ 100.875834][ T5037] ? ovl_path_next+0x260/0x260 [ 100.880589][ T5037] ? __init_waitqueue_head+0xa5/0x150 [ 100.885942][ T5037] __lookup_slow+0x27d/0x3d0 [ 100.890523][ T5037] ? lookup_one_len+0x2c0/0x2c0 [ 100.895444][ T5037] ? down_read+0x1aa/0x2e0 [ 100.899846][ T5037] lookup_slow+0x53/0x70 [ 100.904154][ T5037] walk_component+0x319/0x460 [ 100.908813][ T5037] path_lookupat+0x169/0x440 [ 100.913386][ T5037] filename_lookup+0x1e2/0x4f0 [ 100.918132][ T5037] ? hashlen_string+0x110/0x110 [ 100.922977][ T5037] ? strncpy_from_user+0x1fb/0x360 [ 100.928068][ T5037] ? getname_flags+0x1fe/0x500 [ 100.932815][ T5037] user_path_at_empty+0x40/0x190 [ 100.937732][ T5037] path_setxattr+0xae/0x280 [ 100.942217][ T5037] ? simple_xattr_list_add+0xf0/0xf0 [ 100.947527][ T5037] ? lock_chain_count+0x20/0x20 [ 100.952358][ T5037] ? vtime_user_exit+0x2dc/0x400 [ 100.957278][ T5037] __x64_sys_lsetxattr+0xb4/0xd0 [ 100.962374][ T5037] do_syscall_64+0x4c/0xa0 [ 100.966769][ T5037] ? clear_bhb_loop+0x30/0x80 [ 100.971424][ T5037] ? clear_bhb_loop+0x30/0x80 [ 100.976254][ T5037] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 100.982135][ T5037] RIP: 0033:0x7efef02a3849 [ 100.986532][ T5037] 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 [ 101.006119][ T5037] RSP: 002b:00007efeef521058 EFLAGS: 00000246 ORIG_RAX: 00000000000000bd [ 101.014524][ T5037] RAX: ffffffffffffffda RBX: 00007efef0468fa0 RCX: 00007efef02a3849 [ 101.022485][ T5037] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 101.030445][ T5037] RBP: 00007efeef5210a0 R08: 0000000000000000 R09: 0000000000000000 [ 101.038454][ T5037] R10: 000000000000001c R11: 0000000000000246 R12: 0000000000000002 [ 101.046413][ T5037] R13: 0000000000000000 R14: 00007efef0468fa0 R15: 00007ffed23837e8 [ 101.054385][ T5037] [ 101.066456][ T5037] overlayfs: failed to get inode (-12) [ 101.111527][ T5039] FAULT_INJECTION: forcing a failure. [ 101.111527][ T5039] name failslab, interval 1, probability 0, space 0, times 0 [ 101.125127][ T5039] CPU: 1 PID: 5039 Comm: syz.0.18 Not tainted 5.15.189-syzkaller #0 [ 101.133130][ T5039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 101.143187][ T5039] Call Trace: [ 101.146451][ T5039] [ 101.149367][ T5039] dump_stack_lvl+0x168/0x230 [ 101.154033][ T5039] ? show_regs_print_info+0x20/0x20 [ 101.159270][ T5039] ? load_image+0x3b0/0x3b0 [ 101.163762][ T5039] ? __might_sleep+0xf0/0xf0 [ 101.168342][ T5039] ? __lock_acquire+0x7c60/0x7c60 [ 101.173361][ T5039] should_fail+0x38c/0x4c0 [ 101.177762][ T5039] should_failslab+0x5/0x20 [ 101.182243][ T5039] slab_pre_alloc_hook+0x51/0xc0 [ 101.187160][ T5039] kmem_cache_alloc_trace+0x47/0x2a0 [ 101.192430][ T5039] ? ovl_encode_real_fh+0xd0/0x330 [ 101.197528][ T5039] ovl_encode_real_fh+0xd0/0x330 [ 101.202445][ T5039] ? __lock_acquire+0x7c60/0x7c60 [ 101.207461][ T5039] ? ovl_set_attr+0x310/0x310 [ 101.212130][ T5039] ovl_encode_fh+0x6f2/0x940 [ 101.216706][ T5039] ? ovl_do_rename+0x180/0x180 [ 101.221459][ T5039] exportfs_encode_fh+0x169/0x480 [ 101.226473][ T5039] ovl_encode_real_fh+0xfc/0x330 [ 101.231397][ T5039] ? ovl_set_attr+0x310/0x310 [ 101.236061][ T5039] ? ovl_lookup_layer+0x379/0x440 [ 101.241067][ T5039] ovl_lookup_index+0x64/0x680 [ 101.245831][ T5039] ovl_lookup+0x10d1/0x16c0 [ 101.250332][ T5039] ? ovl_path_next+0x260/0x260 [ 101.255081][ T5039] ? __init_waitqueue_head+0xa5/0x150 [ 101.260449][ T5039] __lookup_slow+0x27d/0x3d0 [ 101.265020][ T5039] ? lookup_one_len+0x2c0/0x2c0 [ 101.269863][ T5039] ? down_read+0x1aa/0x2e0 [ 101.274261][ T5039] lookup_slow+0x53/0x70 [ 101.278496][ T5039] walk_component+0x319/0x460 [ 101.283157][ T5039] path_lookupat+0x169/0x440 [ 101.287766][ T5039] filename_lookup+0x1e2/0x4f0 [ 101.292519][ T5039] ? hashlen_string+0x110/0x110 [ 101.297370][ T5039] ? strncpy_from_user+0x1fb/0x360 [ 101.302465][ T5039] ? getname_flags+0x1fe/0x500 [ 101.307212][ T5039] user_path_at_empty+0x40/0x190 [ 101.312132][ T5039] path_setxattr+0xae/0x280 [ 101.316707][ T5039] ? simple_xattr_list_add+0xf0/0xf0 [ 101.321972][ T5039] ? lock_chain_count+0x20/0x20 [ 101.326803][ T5039] ? vtime_user_exit+0x2dc/0x400 [ 101.331727][ T5039] __x64_sys_lsetxattr+0xb4/0xd0 [ 101.336649][ T5039] do_syscall_64+0x4c/0xa0 [ 101.341050][ T5039] ? clear_bhb_loop+0x30/0x80 [ 101.345715][ T5039] ? clear_bhb_loop+0x30/0x80 [ 101.350521][ T5039] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 101.356415][ T5039] RIP: 0033:0x7efef02a3849 [ 101.360823][ T5039] 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 [ 101.380413][ T5039] RSP: 002b:00007efeef521058 EFLAGS: 00000246 ORIG_RAX: 00000000000000bd [ 101.388813][ T5039] RAX: ffffffffffffffda RBX: 00007efef0468fa0 RCX: 00007efef02a3849 [ 101.396769][ T5039] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 101.404717][ T5039] RBP: 00007efeef5210a0 R08: 0000000000000000 R09: 0000000000000000 [ 101.412764][ T5039] R10: 000000000000001c R11: 0000000000000246 R12: 0000000000000002 [ 101.420728][ T5039] R13: 0000000000000000 R14: 00007efef0468fa0 R15: 00007ffed23837e8 [ 101.428701][ T5039] [ 101.449984][ T5039] ------------[ cut here ]------------ [ 101.457404][ T5039] WARNING: CPU: 1 PID: 5039 at fs/overlayfs/copy_up.c:371 ovl_encode_real_fh+0x285/0x330 [ 101.468760][ T5039] Modules linked in: [ 101.472684][ T5039] CPU: 1 PID: 5039 Comm: syz.0.18 Not tainted 5.15.189-syzkaller #0 [ 101.481448][ T5039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 101.493006][ T5039] RIP: 0010:ovl_encode_real_fh+0x285/0x330 [ 101.499218][ T5039] Code: 3c 48 89 d8 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 fd 68 b9 fe 0f 0b eb 10 e8 f4 68 b9 fe 0f 0b eb 07 e8 eb 68 b9 fe <0f> 0b 48 89 df e8 61 36 fd fe 48 c7 c3 fb ff ff ff eb a3 e8 23 d2 [ 101.520678][ T5039] RSP: 0018:ffffc90002f7f6c0 EFLAGS: 00010293 [ 101.526977][ T5039] RAX: ffffffff82be5b35 RBX: ffff888027697500 RCX: ffff88801a198000 [ 101.535020][ T5039] RDX: 0000000000000000 RSI: 00000000000000ff RDI: 00000000000000ff [ 101.544508][ T5039] RBP: ffffc90002f7f770 R08: dffffc0000000000 R09: fffffbfff1ad2dd6 [ 101.552811][ T5039] R10: fffffbfff1ad2dd6 R11: 1ffffffff1ad2dd5 R12: 00000000000000ff [ 101.561006][ T5039] R13: 0000000000000080 R14: 1ffff920005efedc R15: dffffc0000000000 [ 101.569049][ T5039] FS: 00007efeef5216c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 101.578136][ T5039] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.584722][ T5039] CR2: 00007efef0f986c0 CR3: 00000000737da000 CR4: 00000000003506f0 [ 101.592747][ T5039] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 101.600974][ T5039] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 101.609127][ T5039] Call Trace: [ 101.612521][ T5039] [ 101.615477][ T5039] ? ovl_set_attr+0x310/0x310 [ 101.620571][ T5039] ? ovl_lookup_layer+0x379/0x440 [ 101.626839][ T5039] ovl_lookup_index+0x64/0x680 [ 101.631647][ T5039] ovl_lookup+0x10d1/0x16c0 [ 101.636331][ T5039] ? ovl_path_next+0x260/0x260 [ 101.641211][ T5039] ? __init_waitqueue_head+0xa5/0x150 [ 101.646826][ T5039] __lookup_slow+0x27d/0x3d0 [ 101.651521][ T5039] ? lookup_one_len+0x2c0/0x2c0 [ 101.656456][ T5039] ? down_read+0x1aa/0x2e0 [ 101.660875][ T5039] lookup_slow+0x53/0x70 [ 101.665124][ T5039] walk_component+0x319/0x460 [ 101.669948][ T5039] path_lookupat+0x169/0x440 [ 101.674542][ T5039] filename_lookup+0x1e2/0x4f0 [ 101.679342][ T5039] ? hashlen_string+0x110/0x110 [ 101.684226][ T5039] ? strncpy_from_user+0x1fb/0x360 [ 101.689650][ T5039] ? getname_flags+0x1fe/0x500 [ 101.694453][ T5039] user_path_at_empty+0x40/0x190 [ 101.699698][ T5039] path_setxattr+0xae/0x280 [ 101.704238][ T5039] ? simple_xattr_list_add+0xf0/0xf0 [ 101.709949][ T5039] ? lock_chain_count+0x20/0x20 [ 101.714835][ T5039] ? vtime_user_exit+0x2dc/0x400 [ 101.720084][ T5039] __x64_sys_lsetxattr+0xb4/0xd0 [ 101.725056][ T5039] do_syscall_64+0x4c/0xa0 [ 101.729526][ T5039] ? clear_bhb_loop+0x30/0x80 [ 101.734196][ T5039] ? clear_bhb_loop+0x30/0x80 [ 101.738925][ T5039] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 101.744815][ T5039] RIP: 0033:0x7efef02a3849 [ 101.749344][ T5039] 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 [ 101.769073][ T5039] RSP: 002b:00007efeef521058 EFLAGS: 00000246 ORIG_RAX: 00000000000000bd [ 101.777776][ T5039] RAX: ffffffffffffffda RBX: 00007efef0468fa0 RCX: 00007efef02a3849 [ 101.786031][ T5039] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 101.794034][ T5039] RBP: 00007efeef5210a0 R08: 0000000000000000 R09: 0000000000000000 [ 101.802153][ T5039] R10: 000000000000001c R11: 0000000000000246 R12: 0000000000000002 [ 101.810241][ T5039] R13: 0000000000000000 R14: 00007efef0468fa0 R15: 00007ffed23837e8 [ 101.818298][ T5039] [ 101.821340][ T5039] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 101.828617][ T5039] CPU: 1 PID: 5039 Comm: syz.0.18 Not tainted 5.15.189-syzkaller #0 [ 101.836591][ T5039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 101.846713][ T5039] Call Trace: [ 101.850090][ T5039] [ 101.853008][ T5039] dump_stack_lvl+0x168/0x230 [ 101.857702][ T5039] ? show_regs_print_info+0x20/0x20 [ 101.862969][ T5039] ? load_image+0x3b0/0x3b0 [ 101.867462][ T5039] panic+0x2c9/0x7f0 [ 101.871341][ T5039] ? bpf_jit_dump+0xd0/0xd0 [ 101.875843][ T5039] ? ovl_encode_real_fh+0x285/0x330 [ 101.881054][ T5039] __warn+0x248/0x2b0 [ 101.885029][ T5039] ? ovl_encode_real_fh+0x285/0x330 [ 101.890217][ T5039] report_bug+0x1b7/0x2e0 [ 101.894536][ T5039] handle_bug+0x3a/0x70 [ 101.898678][ T5039] exc_invalid_op+0x16/0x40 [ 101.903161][ T5039] asm_exc_invalid_op+0x16/0x20 [ 101.907989][ T5039] RIP: 0010:ovl_encode_real_fh+0x285/0x330 [ 101.913778][ T5039] Code: 3c 48 89 d8 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 fd 68 b9 fe 0f 0b eb 10 e8 f4 68 b9 fe 0f 0b eb 07 e8 eb 68 b9 fe <0f> 0b 48 89 df e8 61 36 fd fe 48 c7 c3 fb ff ff ff eb a3 e8 23 d2 [ 101.933560][ T5039] RSP: 0018:ffffc90002f7f6c0 EFLAGS: 00010293 [ 101.939790][ T5039] RAX: ffffffff82be5b35 RBX: ffff888027697500 RCX: ffff88801a198000 [ 101.947759][ T5039] RDX: 0000000000000000 RSI: 00000000000000ff RDI: 00000000000000ff [ 101.955712][ T5039] RBP: ffffc90002f7f770 R08: dffffc0000000000 R09: fffffbfff1ad2dd6 [ 101.963868][ T5039] R10: fffffbfff1ad2dd6 R11: 1ffffffff1ad2dd5 R12: 00000000000000ff [ 101.971926][ T5039] R13: 0000000000000080 R14: 1ffff920005efedc R15: dffffc0000000000 [ 101.979902][ T5039] ? ovl_encode_real_fh+0x285/0x330 [ 101.985189][ T5039] ? ovl_set_attr+0x310/0x310 [ 101.989856][ T5039] ? ovl_lookup_layer+0x379/0x440 [ 101.994865][ T5039] ovl_lookup_index+0x64/0x680 [ 101.999613][ T5039] ovl_lookup+0x10d1/0x16c0 [ 102.004106][ T5039] ? ovl_path_next+0x260/0x260 [ 102.008857][ T5039] ? __init_waitqueue_head+0xa5/0x150 [ 102.014209][ T5039] __lookup_slow+0x27d/0x3d0 [ 102.018780][ T5039] ? lookup_one_len+0x2c0/0x2c0 [ 102.023712][ T5039] ? down_read+0x1aa/0x2e0 [ 102.028240][ T5039] lookup_slow+0x53/0x70 [ 102.032481][ T5039] walk_component+0x319/0x460 [ 102.037145][ T5039] path_lookupat+0x169/0x440 [ 102.041713][ T5039] filename_lookup+0x1e2/0x4f0 [ 102.046452][ T5039] ? hashlen_string+0x110/0x110 [ 102.051283][ T5039] ? strncpy_from_user+0x1fb/0x360 [ 102.056372][ T5039] ? getname_flags+0x1fe/0x500 [ 102.061115][ T5039] user_path_at_empty+0x40/0x190 [ 102.066028][ T5039] path_setxattr+0xae/0x280 [ 102.070507][ T5039] ? simple_xattr_list_add+0xf0/0xf0 [ 102.075772][ T5039] ? lock_chain_count+0x20/0x20 [ 102.080616][ T5039] ? vtime_user_exit+0x2dc/0x400 [ 102.085538][ T5039] __x64_sys_lsetxattr+0xb4/0xd0 [ 102.090465][ T5039] do_syscall_64+0x4c/0xa0 [ 102.094861][ T5039] ? clear_bhb_loop+0x30/0x80 [ 102.099535][ T5039] ? clear_bhb_loop+0x30/0x80 [ 102.104214][ T5039] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 102.110115][ T5039] RIP: 0033:0x7efef02a3849 [ 102.114506][ T5039] 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 [ 102.134094][ T5039] RSP: 002b:00007efeef521058 EFLAGS: 00000246 ORIG_RAX: 00000000000000bd [ 102.142485][ T5039] RAX: ffffffffffffffda RBX: 00007efef0468fa0 RCX: 00007efef02a3849 [ 102.150438][ T5039] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 102.158384][ T5039] RBP: 00007efeef5210a0 R08: 0000000000000000 R09: 0000000000000000 [ 102.166337][ T5039] R10: 000000000000001c R11: 0000000000000246 R12: 0000000000000002 [ 102.174283][ T5039] R13: 0000000000000000 R14: 00007efef0468fa0 R15: 00007ffed23837e8 [ 102.182240][ T5039] [ 102.185505][ T5039] Kernel Offset: disabled [ 102.189929][ T5039] Rebooting in 86400 seconds..