Warning: Permanently added '10.128.1.164' (ED25519) to the list of known hosts. 1970/01/01 00:00:31 parsed 1 programs 1970/01/01 00:00:31 serving rpc on tcp://44411 [ 32.347937][ T4339] cgroup: Unknown subsys name 'net' [ 32.587353][ T4339] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 32.852224][ T4339] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 36.295584][ T4365] chnl_net:caif_netlink_parms(): no params data found [ 36.311804][ T4365] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.313098][ T4365] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.315173][ T4365] device bridge_slave_0 entered promiscuous mode [ 36.318106][ T4365] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.319376][ T4365] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.321001][ T4365] device bridge_slave_1 entered promiscuous mode [ 36.329625][ T4365] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 36.331923][ T4365] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 36.339256][ T4365] team0: Port device team_slave_0 added [ 36.341051][ T4365] team0: Port device team_slave_1 added [ 36.346602][ T4365] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.347774][ T4365] 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. [ 36.351924][ T4365] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.355193][ T4365] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.356342][ T4365] 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. [ 36.360459][ T4365] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.416299][ T4365] device hsr_slave_0 entered promiscuous mode [ 36.454846][ T4365] device hsr_slave_1 entered promiscuous mode [ 36.529035][ T4365] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 36.557710][ T4365] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 36.606786][ T4365] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 36.647118][ T4365] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 36.705199][ T4365] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.706452][ T4365] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.707856][ T4365] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.708988][ T4365] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.725313][ T4365] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.729500][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.732191][ T56] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.733893][ T56] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.736420][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 36.740525][ T4365] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.743548][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.745816][ T56] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.747055][ T56] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.750956][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.752593][ T56] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.753884][ T56] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.761967][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 36.763660][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 36.767188][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 36.769938][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 36.772707][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 36.776077][ T4365] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 36.827334][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 36.828743][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 36.832035][ T4365] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 36.838292][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 36.843961][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 36.846409][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 36.847892][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 36.850345][ T4365] device veth0_vlan entered promiscuous mode [ 36.854127][ T4365] device veth1_vlan entered promiscuous mode [ 36.863445][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 36.866091][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 36.867954][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 36.870883][ T4365] device veth0_macvtap entered promiscuous mode [ 36.873342][ T4365] device veth1_macvtap entered promiscuous mode [ 36.879226][ T4365] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 36.880587][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 36.882704][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 36.885995][ T4365] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 36.887422][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 36.889986][ T4365] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 36.891519][ T4365] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 36.892973][ T4365] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 36.894427][ T4365] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.380119][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.692653][ T56] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.694171][ T56] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.698071][ T1596] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 37.703485][ T1596] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.705563][ T1596] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.706962][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 38.083806][ T4421] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 38.087870][ T4421] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 38.089370][ T4421] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 38.091038][ T4421] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 38.092499][ T4421] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 38.093805][ T4421] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:38 executed programs: 0 [ 38.311763][ T48] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 38.313303][ T48] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 38.314927][ T48] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 38.316955][ T48] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 38.318269][ T48] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 38.319571][ T48] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 38.363207][ T4428] chnl_net:caif_netlink_parms(): no params data found [ 38.378999][ T4428] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.380361][ T4428] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.382007][ T4428] device bridge_slave_0 entered promiscuous mode [ 38.384027][ T4428] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.385412][ T4428] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.386963][ T4428] device bridge_slave_1 entered promiscuous mode [ 38.393456][ T4428] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.396152][ T4428] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.403408][ T4428] team0: Port device team_slave_0 added [ 38.408874][ T4428] team0: Port device team_slave_1 added [ 38.413892][ T4428] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.415083][ T4428] 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. [ 38.419358][ T4428] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.421747][ T4428] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.422937][ T4428] 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. [ 38.427410][ T4428] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.465875][ T4428] device hsr_slave_0 entered promiscuous mode [ 38.504823][ T4428] device hsr_slave_1 entered promiscuous mode [ 38.574804][ T4428] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 38.576245][ T4428] Cannot create hsr debugfs directory [ 40.125753][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.324965][ T48] Bluetooth: hci1: command 0x0409 tx timeout [ 42.405198][ T48] Bluetooth: hci1: command 0x041b tx timeout [ 42.776050][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 42.867063][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 43.797950][ T4428] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 43.927846][ T4428] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 44.028202][ T4428] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 44.108499][ T4428] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 44.218239][ T4428] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.221913][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.223525][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.250537][ T4428] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.253561][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.256366][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.258000][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.259260][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.260851][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.263688][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.265557][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.267046][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.268243][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.270847][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.273644][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.277545][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.279651][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.281308][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.283786][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.286867][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.358959][ T1596] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.360543][ T1596] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.363809][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.365751][ T1615] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.368200][ T4428] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.387796][ T9] device hsr_slave_0 left promiscuous mode [ 44.424966][ T9] device hsr_slave_1 left promiscuous mode [ 44.484697][ T48] Bluetooth: hci1: command 0x040f tx timeout [ 44.514770][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 44.516144][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 44.518022][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 44.519241][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 44.520713][ T9] device bridge_slave_1 left promiscuous mode [ 44.522183][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.566069][ T9] device bridge_slave_0 left promiscuous mode [ 44.567277][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.704889][ T9] device veth1_macvtap left promiscuous mode [ 44.705987][ T9] device veth0_macvtap left promiscuous mode [ 44.707073][ T9] device veth1_vlan left promiscuous mode [ 44.708243][ T9] device veth0_vlan left promiscuous mode [ 46.565005][ T48] Bluetooth: hci1: command 0x0419 tx timeout [ 46.857095][ T9] team0 (unregistering): Port device team_slave_1 removed [ 47.035583][ T9] team0 (unregistering): Port device team_slave_0 removed [ 47.225884][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 47.436023][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 48.935502][ T9] bond0 (unregistering): Released all slaves [ 49.263776][ T1596] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 49.265261][ T1596] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 49.268244][ T4428] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.273277][ T1596] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.276226][ T1596] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.282269][ T1596] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.283863][ T1596] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.285766][ T1596] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.287223][ T1596] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.289497][ T4428] device veth0_vlan entered promiscuous mode [ 49.293623][ T4428] device veth1_vlan entered promiscuous mode [ 49.306566][ T1596] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 49.308290][ T1596] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 49.309818][ T1596] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.311411][ T1596] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.313855][ T4428] device veth0_macvtap entered promiscuous mode [ 49.316669][ T4428] device veth1_macvtap entered promiscuous mode [ 49.321988][ T4428] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 49.323406][ T1596] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 49.325212][ T1596] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.326748][ T1596] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.328343][ T1596] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.331127][ T4428] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.332379][ T1596] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.333954][ T1596] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.337791][ T4428] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.339364][ T4428] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.340870][ T4428] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.342371][ T4428] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.362515][ T1596] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 49.363882][ T1596] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 49.369744][ T1596] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 49.379248][ T1596] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 49.380517][ T1596] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 49.381921][ T1596] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:49 executed programs: 2 [ 49.424604][ T4428] FAULT_INJECTION: forcing a failure. [ 49.424604][ T4428] name failslab, interval 1, probability 1, space 0, times 100 [ 49.427388][ T4428] CPU: 1 PID: 4428 Comm: syz-executor Not tainted syzkaller #0 [ 49.428722][ T4428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 49.429445][ T4523] FAULT_INJECTION: forcing a failure. [ 49.429445][ T4523] name failslab, interval 1, probability 1, space 0, times 100 [ 49.430469][ T4428] Call trace: [ 49.433315][ T4428] dump_backtrace+0x1c4/0x1f0 [ 49.434087][ T4428] show_stack+0x2c/0x3c [ 49.434760][ T4428] __dump_stack+0x30/0x40 [ 49.435530][ T4428] dump_stack_lvl+0xf4/0x15c [ 49.436345][ T4428] dump_stack+0x1c/0x5c [ 49.437078][ T4428] should_fail_ex+0x3cc/0x524 [ 49.437877][ T4428] __should_failslab+0xc0/0x11c [ 49.438688][ T4428] should_failslab+0x10/0x28 [ 49.439494][ T4428] __kmem_cache_alloc_node+0x7c/0x318 [ 49.440423][ T4428] __kmalloc+0xc4/0x180 [ 49.441154][ T4428] tomoyo_encode+0x260/0x484 [ 49.441967][ T4428] tomoyo_realpath_from_path+0x4b4/0x508 [ 49.442937][ T4428] tomoyo_path_perm+0x1e4/0x49c [ 49.443770][ T4428] tomoyo_sb_umount+0xa4/0xec [ 49.444636][ T4428] security_sb_umount+0x78/0xb4 [ 49.445459][ T4428] path_umount+0x33c/0xdb0 [ 49.446222][ T4428] __arm64_sys_umount+0x130/0x184 [ 49.447140][ T4428] invoke_syscall+0x98/0x290 [ 49.447959][ T4428] el0_svc_common+0x13c/0x258 [ 49.448795][ T4428] do_el0_svc+0x5c/0x134 [ 49.449528][ T4428] el0_svc+0x58/0x128 [ 49.450379][ T4428] el0t_64_sync_handler+0x84/0xf0 [ 49.451431][ T4428] el0t_64_sync+0x18c/0x190 [ 49.452292][ T4523] CPU: 0 PID: 4523 Comm: udevd Not tainted syzkaller #0 [ 49.453430][ T4523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 49.453891][ T4428] ERROR: Out of memory at tomoyo_realpath_from_path. [ 49.455112][ T4523] Call trace: [ 49.455120][ T4523] dump_backtrace+0x1c4/0x1f0 [ 49.455139][ T4523] show_stack+0x2c/0x3c [ 49.455145][ T4523] __dump_stack+0x30/0x40 [ 49.455153][ T4523] dump_stack_lvl+0xf4/0x15c [ 49.455159][ T4523] dump_stack+0x1c/0x5c [ 49.455166][ T4523] should_fail_ex+0x3cc/0x524 [ 49.455172][ T4523] __should_failslab+0xc0/0x11c [ 49.455179][ T4523] should_failslab+0x10/0x28 [ 49.455184][ T4523] kmem_cache_alloc+0x88/0x310 [ 49.455190][ T4523] prepare_creds+0x44/0x698 [ 49.455196][ T4523] do_faccessat+0xdc/0x844 [ 49.455200][ T4523] __arm64_sys_faccessat2+0xa0/0xb8 [ 49.455207][ T4523] invoke_syscall+0x98/0x290 [ 49.455213][ T4523] el0_svc_common+0x13c/0x258 [ 49.455219][ T4523] do_el0_svc+0x5c/0x134 [ 49.455225][ T4523] el0_svc+0x58/0x128 [ 49.455231][ T4523] el0t_64_sync_handler+0x84/0xf0 [ 49.455238][ T4523] el0t_64_sync+0x18c/0x190 [ 49.466180][ T3929] FAULT_INJECTION: forcing a failure. [ 49.466180][ T3929] name failslab, interval 1, probability 1, space 0, times 98 [ 49.473540][ T3929] CPU: 0 PID: 3929 Comm: klogd Not tainted syzkaller #0 [ 49.474712][ T3929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 49.475002][ T4428] FAULT_INJECTION: forcing a failure. [ 49.475002][ T4428] name failslab, interval 1, probability 1, space 0, times 98 [ 49.476613][ T3929] Call trace: [ 49.476621][ T3929] dump_backtrace+0x1c4/0x1f0 [ 49.480159][ T3929] show_stack+0x2c/0x3c [ 49.480909][ T3929] __dump_stack+0x30/0x40 [ 49.481718][ T3929] dump_stack_lvl+0xf4/0x15c [ 49.482568][ T3929] dump_stack+0x1c/0x5c [ 49.483302][ T3929] should_fail_ex+0x3cc/0x524 [ 49.484185][ T3929] __should_failslab+0xc0/0x11c [ 49.485100][ T3929] should_failslab+0x10/0x28 [ 49.485938][ T3929] kmem_cache_alloc_node+0x8c/0x344 [ 49.486934][ T3929] __alloc_skb+0x128/0x728 [ 49.487743][ T3929] alloc_skb_with_frags+0xa8/0x598 [ 49.488630][ T3929] sock_alloc_send_pskb+0x784/0x898 [ 49.489548][ T3929] unix_dgram_sendmsg+0x450/0x13e4 [ 49.490465][ T3929] __sys_sendto+0x324/0x440 [ 49.491287][ T3929] __arm64_sys_sendto+0xe4/0x104 [ 49.492192][ T3929] invoke_syscall+0x98/0x290 [ 49.493016][ T3929] el0_svc_common+0x13c/0x258 [ 49.493887][ T3929] do_el0_svc+0x5c/0x134 [ 49.494653][ T3929] el0_svc+0x58/0x128 [ 49.495352][ T3929] el0t_64_sync_handler+0x84/0xf0 [ 49.496274][ T3929] el0t_64_sync+0x18c/0x190 [ 49.497068][ T4428] CPU: 1 PID: 4428 Comm: syz-executor Not tainted syzkaller #0 [ 49.498384][ T4428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 49.500143][ T4428] Call trace: [ 49.500704][ T4428] dump_backtrace+0x1c4/0x1f0 [ 49.501443][ T4428] show_stack+0x2c/0x3c [ 49.502166][ T4428] __dump_stack+0x30/0x40 [ 49.502859][ T4428] dump_stack_lvl+0xf4/0x15c [ 49.503719][ T4428] dump_stack+0x1c/0x5c [ 49.504471][ T4428] should_fail_ex+0x3cc/0x524 [ 49.505414][ T4428] __should_failslab+0xc0/0x11c [ 49.506348][ T4428] should_failslab+0x10/0x28 [ 49.507216][ T4428] __kmem_cache_alloc_node+0x7c/0x318 [ 49.508192][ T4428] __kmalloc+0xc4/0x180 [ 49.508977][ T4428] tomoyo_encode+0x260/0x484 [ 49.509861][ T4428] tomoyo_realpath_from_path+0x4b4/0x508 [ 49.510879][ T4428] tomoyo_path_perm+0x1e4/0x49c [ 49.511727][ T4428] tomoyo_path_rmdir+0xa8/0xf4 [ 49.512578][ T4428] security_path_rmdir+0xe4/0x134 [ 49.513417][ T4428] do_rmdir+0x1d4/0x524 [ 49.514119][ T4428] __arm64_sys_unlinkat+0xcc/0xfc [ 49.515054][ T4428] invoke_syscall+0x98/0x290 [ 49.515846][ T4428] el0_svc_common+0x13c/0x258 [ 49.516781][ T4428] do_el0_svc+0x5c/0x134 [ 49.517598][ T4428] el0_svc+0x58/0x128 [ 49.518411][ T4428] el0t_64_sync_handler+0x84/0xf0 [ 49.519443][ T4428] el0t_64_sync+0x18c/0x190 [ 49.520746][ T4428] FAULT_INJECTION: forcing a failure. [ 49.520746][ T4428] name failslab, interval 1, probability 1, space 0, times 96 [ 49.521288][ T3940] FAULT_INJECTION: forcing a failure. [ 49.521288][ T3940] name failslab, interval 1, probability 1, space 0, times 96 [ 49.522834][ T4428] CPU: 1 PID: 4428 Comm: syz-executor Not tainted syzkaller #0 [ 49.526480][ T4428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 49.528243][ T4428] Call trace: [ 49.528827][ T4428] dump_backtrace+0x1c4/0x1f0 [ 49.529744][ T4428] show_stack+0x2c/0x3c [ 49.530539][ T4428] __dump_stack+0x30/0x40 [ 49.531353][ T4428] dump_stack_lvl+0xf4/0x15c [ 49.532177][ T4428] dump_stack+0x1c/0x5c [ 49.532948][ T4428] should_fail_ex+0x3cc/0x524 [ 49.533824][ T4428] __should_failslab+0xc0/0x11c [ 49.534731][ T4428] should_failslab+0x10/0x28 [ 49.535611][ T4428] slab_pre_alloc_hook+0x6c/0x31c [ 49.536486][ T4428] kmem_cache_alloc_lru+0x60/0x284 [ 49.537420][ T4428] sock_alloc_inode+0x2c/0xcc [ 49.538275][ T4428] new_inode_pseudo+0x68/0x1cc [ 49.538572][ T3929] FAULT_INJECTION: forcing a failure. [ 49.538572][ T3929] name failslab, interval 1, probability 1, space 0, times 96 [ 49.539081][ T4428] __sock_create+0x138/0x8a8 [ 49.541973][ T4428] __sys_socket+0xc0/0x1b0 [ 49.542756][ T4428] __arm64_sys_socket+0x7c/0x94 [ 49.543663][ T4428] invoke_syscall+0x98/0x290 [ 49.544632][ T4428] el0_svc_common+0x13c/0x258 [ 49.545607][ T4428] do_el0_svc+0x5c/0x134 [ 49.546437][ T4428] el0_svc+0x58/0x128 [ 49.547174][ T4428] el0t_64_sync_handler+0x84/0xf0 [ 49.548076][ T4428] el0t_64_sync+0x18c/0x190 [ 49.548895][ T3940] CPU: 0 PID: 3940 Comm: udevd Not tainted syzkaller #0 [ 49.549299][ T4428] socket: no more sockets [ 49.549992][ T3940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 49.552445][ T3940] Call trace: [ 49.553052][ T3940] dump_backtrace+0x1c4/0x1f0 [ 49.553895][ T3940] show_stack+0x2c/0x3c [ 49.554694][ T3940] __dump_stack+0x30/0x40 [ 49.555552][ T3940] dump_stack_lvl+0xf4/0x15c [ 49.556477][ T3940] dump_stack+0x1c/0x5c [ 49.557310][ T3940] should_fail_ex+0x3cc/0x524 [ 49.558242][ T3940] __should_failslab+0xc0/0x11c [ 49.559181][ T3940] should_failslab+0x10/0x28 [ 49.560067][ T3940] kmem_cache_alloc+0x88/0x310 [ 49.560990][ T3940] flock_lock_inode+0x1b4/0x127c [ 49.561979][ T3940] locks_lock_inode_wait+0xfc/0x428 [ 49.562994][ T3940] __arm64_sys_flock+0x3fc/0x5f0 [ 49.563948][ T3940] invoke_syscall+0x98/0x290 [ 49.564845][ T3940] el0_svc_common+0x13c/0x258 [ 49.565785][ T3940] do_el0_svc+0x5c/0x134 [ 49.566624][ T3940] el0_svc+0x58/0x128 [ 49.567429][ T3940] el0t_64_sync_handler+0x84/0xf0 [ 49.568315][ T3940] el0t_64_sync+0x18c/0x190 [ 49.569125][ T3929] CPU: 1 PID: 3929 Comm: klogd Not tainted syzkaller #0 [ 49.570276][ T3929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 49.571964][ T3929] Call trace: [ 49.572514][ T3929] dump_backtrace+0x1c4/0x1f0 [ 49.573365][ T3929] show_stack+0x2c/0x3c [ 49.574088][ T3929] __dump_stack+0x30/0x40 [ 49.574829][ T3929] dump_stack_lvl+0xf4/0x15c [ 49.575677][ T3929] dump_stack+0x1c/0x5c [ 49.576429][ T3929] should_fail_ex+0x3cc/0x524 [ 49.577249][ T3929] __should_failslab+0xc0/0x11c [ 49.578094][ T3929] should_failslab+0x10/0x28 [ 49.578957][ T3929] kmem_cache_alloc_node+0x8c/0x344 [ 49.579908][ T3929] __alloc_skb+0x128/0x728 [ 49.580743][ T3929] alloc_skb_with_frags+0xa8/0x598 [ 49.581696][ T3929] sock_alloc_send_pskb+0x784/0x898 [ 49.582644][ T3929] unix_dgram_sendmsg+0x450/0x13e4 [ 49.583589][ T3929] __sys_sendto+0x324/0x440 [ 49.584374][ T3929] __arm64_sys_sendto+0xe4/0x104 [ 49.585215][ T3929] invoke_syscall+0x98/0x290 [ 49.586035][ T3929] el0_svc_common+0x13c/0x258 [ 49.586919][ T3929] do_el0_svc+0x5c/0x134 [ 49.587655][ T3929] el0_svc+0x58/0x128 [ 49.588346][ T3929] el0t_64_sync_handler+0x84/0xf0 [ 49.589218][ T3929] el0t_64_sync+0x18c/0x190 [ 49.597281][ T4523] FAULT_INJECTION: forcing a failure. [ 49.597281][ T4523] name failslab, interval 1, probability 1, space 0, times 93 [ 49.599408][ T4523] CPU: 0 PID: 4523 Comm: udevd Not tainted syzkaller #0 [ 49.600623][ T4523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 49.602457][ T4523] Call trace: [ 49.603061][ T4523] dump_backtrace+0x1c4/0x1f0 [ 49.603859][ T4523] show_stack+0x2c/0x3c [ 49.604529][ T4523] __dump_stack+0x30/0x40 [ 49.605321][ T4523] dump_stack_lvl+0xf4/0x15c [ 49.606208][ T4523] dump_stack+0x1c/0x5c [ 49.606968][ T4523] should_fail_ex+0x3cc/0x524 [ 49.607769][ T4523] __should_failslab+0xc0/0x11c [ 49.608551][ T4523] should_failslab+0x10/0x28 [ 49.609343][ T4523] __kmem_cache_alloc_node+0x7c/0x318 [ 49.610283][ T4523] __kmalloc+0xc4/0x180 [ 49.610976][ T4523] tomoyo_realpath_from_path+0xc4/0x508 [ 49.611945][ T4523] tomoyo_path2_perm+0x220/0x6c0 [ 49.612851][ T4523] tomoyo_path_rename+0x130/0x188 [ 49.613783][ T4523] security_path_rename+0x154/0x1f0 [ 49.614700][ T4523] do_renameat2+0x5cc/0xaa4 [ 49.615518][ T4523] __arm64_sys_renameat+0xcc/0xe8 [ 49.616457][ T4523] invoke_syscall+0x98/0x290 [ 49.617292][ T4523] el0_svc_common+0x13c/0x258 [ 49.618076][ T4523] do_el0_svc+0x5c/0x134 [ 49.618828][ T4523] el0_svc+0x58/0x128 [ 49.619545][ T4523] el0t_64_sync_handler+0x84/0xf0 [ 49.620429][ T4523] el0t_64_sync+0x18c/0x190 [ 49.621461][ T3929] FAULT_INJECTION: forcing a failure. [ 49.621461][ T3929] name failslab, interval 1, probability 1, space 0, times 93 [ 49.622843][ T4523] ERROR: Out of memory at tomoyo_realpath_from_path. [ 49.623603][ T3929] CPU: 1 PID: 3929 Comm: klogd Not tainted syzkaller #0 [ 49.626007][ T3929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 49.627718][ T3929] Call trace: [ 49.628318][ T3929] dump_backtrace+0x1c4/0x1f0 [ 49.629181][ T3929] show_stack+0x2c/0x3c [ 49.629946][ T3929] __dump_stack+0x30/0x40 [ 49.630775][ T3929] dump_stack_lvl+0xf4/0x15c [ 49.631607][ T3929] dump_stack+0x1c/0x5c [ 49.632308][ T3929] should_fail_ex+0x3cc/0x524 [ 49.633070][ T3929] __should_failslab+0xc0/0x11c [ 49.633934][ T3929] should_failslab+0x10/0x28 [ 49.634767][ T3929] kmem_cache_alloc_node+0x8c/0x344 [ 49.635702][ T3929] __alloc_skb+0x128/0x728 [ 49.636502][ T3929] alloc_skb_with_frags+0xa8/0x598 [ 49.637415][ T3929] sock_alloc_send_pskb+0x784/0x898 [ 49.638324][ T3929] unix_dgram_sendmsg+0x450/0x13e4 [ 49.639205][ T3929] __sys_sendto+0x324/0x440 [ 49.639989][ T3929] __arm64_sys_sendto+0xe4/0x104 [ 49.640850][ T3929] invoke_syscall+0x98/0x290 [ 49.641657][ T3929] el0_svc_common+0x13c/0x258 [ 49.642488][ T3929] do_el0_svc+0x5c/0x134 [ 49.643248][ T3929] el0_svc+0x58/0x128 [ 49.643930][ T3929] el0t_64_sync_handler+0x84/0xf0 [ 49.644814][ T3929] el0t_64_sync+0x18c/0x190 [ 49.647364][ T3929] FAULT_INJECTION: forcing a failure. [ 49.647364][ T3929] name failslab, interval 1, probability 1, space 0, times 91 [ 49.649522][ T3929] CPU: 1 PID: 3929 Comm: klogd Not tainted syzkaller #0 [ 49.650652][ T3929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 49.652234][ T3929] Call trace: [ 49.652807][ T3929] dump_backtrace+0x1c4/0x1f0 [ 49.653536][ T3929] show_stack+0x2c/0x3c [ 49.654291][ T3929] __dump_stack+0x30/0x40 [ 49.655051][ T3929] dump_stack_lvl+0xf4/0x15c [ 49.655830][ T3929] dump_stack+0x1c/0x5c [ 49.656544][ T3929] should_fail_ex+0x3cc/0x524 [ 49.657398][ T3929] __should_failslab+0xc0/0x11c [ 49.658312][ T3929] should_failslab+0x10/0x28 [ 49.659102][ T3929] kmem_cache_alloc_node+0x8c/0x344 [ 49.660050][ T3929] __alloc_skb+0x128/0x728 [ 49.660835][ T3929] alloc_skb_with_frags+0xa8/0x598 [ 49.661725][ T3929] sock_alloc_send_pskb+0x784/0x898 [ 49.662634][ T3929] unix_dgram_sendmsg+0x450/0x13e4 [ 49.663511][ T3929] __sys_sendto+0x324/0x440 [ 49.664307][ T3929] __arm64_sys_sendto+0xe4/0x104 [ 49.665199][ T3929] invoke_syscall+0x98/0x290 [ 49.666029][ T3929] el0_svc_common+0x13c/0x258 [ 49.666892][ T3929] do_el0_svc+0x5c/0x134 [ 49.667684][ T3929] el0_svc+0x58/0x128 [ 49.668362][ T3929] el0t_64_sync_handler+0x84/0xf0 [ 49.669254][ T3929] el0t_64_sync+0x18c/0x190 [ 49.672377][ T3929] FAULT_INJECTION: forcing a failure. [ 49.672377][ T3929] name failslab, interval 1, probability 1, space 0, times 89 [ 49.674568][ T3929] CPU: 1 PID: 3929 Comm: klogd Not tainted syzkaller #0 [ 49.675890][ T3929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 49.677768][ T3929] Call trace: [ 49.678423][ T3929] dump_backtrace+0x1c4/0x1f0 [ 49.679330][ T3929] show_stack+0x2c/0x3c [ 49.680094][ T3929] __dump_stack+0x30/0x40 [ 49.680842][ T3929] dump_stack_lvl+0xf4/0x15c [ 49.681645][ T3929] dump_stack+0x1c/0x5c [ 49.682379][ T3929] should_fail_ex+0x3cc/0x524 [ 49.683186][ T3929] __should_failslab+0xc0/0x11c [ 49.684068][ T3929] should_failslab+0x10/0x28 [ 49.684929][ T3929] kmem_cache_alloc_node+0x8c/0x344 [ 49.685865][ T3929] __alloc_skb+0x128/0x728 [ 49.686654][ T3929] alloc_skb_with_frags+0xa8/0x598 [ 49.687516][ T3929] sock_alloc_send_pskb+0x784/0x898 [ 49.688446][ T3929] unix_dgram_sendmsg+0x450/0x13e4 [ 49.689310][ T3929] __sys_sendto+0x324/0x440 [ 49.690141][ T3929] __arm64_sys_sendto+0xe4/0x104 [ 49.691009][ T3929] invoke_syscall+0x98/0x290 [ 49.691836][ T3929] el0_svc_common+0x13c/0x258 [ 49.692666][ T3929] do_el0_svc+0x5c/0x134 [ 49.693459][ T3929] el0_svc+0x58/0x128 [ 49.694179][ T3929] el0t_64_sync_handler+0x84/0xf0 [ 49.695054][ T3929] el0t_64_sync+0x18c/0x190 [ 49.715698][ T3940] FAULT_INJECTION: forcing a failure. [ 49.715698][ T3940] name failslab, interval 1, probability 1, space 0, times 88 [ 49.717759][ T3940] CPU: 0 PID: 3940 Comm: udevd Not tainted syzkaller #0 [ 49.718837][ T3940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 49.720380][ T3940] Call trace: [ 49.720999][ T3940] dump_backtrace+0x1c4/0x1f0 [ 49.721890][ T3940] show_stack+0x2c/0x3c [ 49.722685][ T3940] __dump_stack+0x30/0x40 [ 49.723517][ T3940] dump_stack_lvl+0xf4/0x15c [ 49.724387][ T3940] dump_stack+0x1c/0x5c [ 49.725215][ T3940] should_fail_ex+0x3cc/0x524 [ 49.726174][ T3940] __should_failslab+0xc0/0x11c [ 49.727112][ T3940] should_failslab+0x10/0x28 [ 49.727983][ T3940] kmem_cache_alloc_node+0x8c/0x344 [ 49.729007][ T3940] __alloc_skb+0x128/0x728 [ 49.729892][ T3940] netlink_sendmsg+0x558/0x9d8 [ 49.730732][ T3940] ____sys_sendmsg+0x588/0x90c [ 49.731598][ T3940] __sys_sendmsg+0x288/0x374 [ 49.732411][ T3940] __arm64_sys_sendmsg+0x80/0x94 [ 49.733283][ T3940] invoke_syscall+0x98/0x290 [ 49.734141][ T3940] el0_svc_common+0x13c/0x258 [ 49.734953][ T3940] do_el0_svc+0x5c/0x134 [ 49.735787][ T3940] el0_svc+0x58/0x128 [ 49.736565][ T3940] el0t_64_sync_handler+0x84/0xf0 [ 49.737482][ T3940] el0t_64_sync+0x18c/0x190 [ 49.740022][ T3940] udevd[3940]: worker [4523] did not accept message -105 (No buffer space available), kill it [ 49.742173][ T3940] FAULT_INJECTION: forcing a failure. [ 49.742173][ T3940] name failslab, interval 1, probability 1, space 0, times 86 [ 49.744520][ T3940] CPU: 0 PID: 3940 Comm: udevd Not tainted syzkaller #0 [ 49.745930][ T3940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 49.747703][ T3940] Call trace: [ 49.748290][ T3940] dump_backtrace+0x1c4/0x1f0 [ 49.749150][ T3940] show_stack+0x2c/0x3c [ 49.749906][ T3940] __dump_stack+0x30/0x40 [ 49.750686][ T3940] dump_stack_lvl+0xf4/0x15c [ 49.751537][ T3940] dump_stack+0x1c/0x5c [ 49.752325][ T3940] should_fail_ex+0x3cc/0x524 [ 49.753169][ T3940] __should_failslab+0xc0/0x11c [ 49.754038][ T3940] should_failslab+0x10/0x28 [ 49.754894][ T3940] __kmem_cache_alloc_node+0x7c/0x318 [ 49.755891][ T3940] __kmalloc+0xc4/0x180 [ 49.756598][ T3940] security_task_alloc+0x50/0x140 [ 49.757443][ T3940] copy_process+0x156c/0x38f4 [ 49.758204][ T3940] kernel_clone+0x1ec/0x938 [ 49.758952][ T3940] __arm64_sys_clone+0x15c/0x1c8 [ 49.759757][ T3940] invoke_syscall+0x98/0x290 [ 49.760694][ T3940] el0_svc_common+0x13c/0x258 [ 49.761640][ T3940] do_el0_svc+0x5c/0x134 [ 49.762494][ T3940] el0_svc+0x58/0x128 [ 49.763305][ T3940] el0t_64_sync_handler+0x84/0xf0 [ 49.764331][ T3940] el0t_64_sync+0x18c/0x190 [ 49.766958][ T3940] udevd[3940]: fork of child failed: Cannot allocate memory [ 49.769429][ T3940] FAULT_INJECTION: forcing a failure. [ 49.769429][ T3940] name failslab, interval 1, probability 1, space 0, times 83 [ 49.771722][ T3940] CPU: 1 PID: 3940 Comm: udevd Not tainted syzkaller #0 [ 49.772831][ T3940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 49.774488][ T3940] Call trace: [ 49.775048][ T3940] dump_backtrace+0x1c4/0x1f0 [ 49.775872][ T3940] show_stack+0x2c/0x3c [ 49.776593][ T3940] __dump_stack+0x30/0x40 [ 49.777390][ T3940] dump_stack_lvl+0xf4/0x15c [ 49.778204][ T3940] dump_stack+0x1c/0x5c [ 49.778936][ T3940] should_fail_ex+0x3cc/0x524 [ 49.779764][ T3940] __should_failslab+0xc0/0x11c [ 49.780655][ T3940] should_failslab+0x10/0x28 [ 49.781474][ T3940] kmem_cache_alloc+0x88/0x310 [ 49.782387][ T3940] anon_vma_fork+0x184/0x45c [ 49.783234][ T3940] copy_mm+0x8d0/0x1208 [ 49.783979][ T3940] copy_process+0x1718/0x38f4 [ 49.784846][ T3940] kernel_clone+0x1ec/0x938 [ 49.785632][ T3940] __arm64_sys_clone+0x15c/0x1c8 [ 49.786507][ T3940] invoke_syscall+0x98/0x290 [ 49.787300][ T3940] el0_svc_common+0x13c/0x258 [ 49.788113][ T3940] do_el0_svc+0x5c/0x134 [ 49.788865][ T3940] el0_svc+0x58/0x128 [ 49.789532][ T3940] el0t_64_sync_handler+0x84/0xf0 [ 49.790377][ T3940] el0t_64_sync+0x18c/0x190 [ 49.793016][ T3940] udevd[3940]: fork of child failed: Cannot allocate memory [ 49.794463][ T3940] udevd[3940]: worker [4523] terminated by signal 9 (Killed) [ 49.815616][ T4428] FAULT_INJECTION: forcing a failure. [ 49.815616][ T4428] name failslab, interval 1, probability 1, space 0, times 82 [ 49.815789][ T3940] FAULT_INJECTION: forcing a failure. [ 49.815789][ T3940] name failslab, interval 1, probability 1, space 0, times 82 [ 49.817615][ T4428] CPU: 1 PID: 4428 Comm: syz-executor Not tainted syzkaller #0 [ 49.820922][ T4428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 49.822616][ T4428] Call trace: [ 49.823116][ T4428] dump_backtrace+0x1c4/0x1f0 [ 49.823869][ T4428] show_stack+0x2c/0x3c [ 49.824685][ T4428] __dump_stack+0x30/0x40 [ 49.824947][ T3929] FAULT_INJECTION: forcing a failure. [ 49.824947][ T3929] name failslab, interval 1, probability 1, space 0, times 82 [ 49.825524][ T4428] dump_stack_lvl+0xf4/0x15c [ 49.828521][ T4428] dump_stack+0x1c/0x5c [ 49.829304][ T4428] should_fail_ex+0x3cc/0x524 [ 49.830138][ T4428] __should_failslab+0xc0/0x11c [ 49.831019][ T4428] should_failslab+0x10/0x28 [ 49.831867][ T4428] kmem_cache_alloc_node+0x8c/0x344 [ 49.832807][ T4428] __alloc_skb+0x128/0x728 [ 49.833569][ T4428] hci_sock_dev_event+0xfc/0x590 [ 49.834376][ T4428] hci_dev_close_sync+0x8ac/0x10b8 [ 49.835247][ T4428] hci_unregister_dev+0x218/0x4d4 [ 49.836164][ T4428] vhci_release+0x7c/0xcc [ 49.836947][ T4428] __fput+0x1b4/0x7b0 [ 49.837684][ T4428] ____fput+0x20/0x30 [ 49.838360][ T4428] task_work_run+0x1f4/0x280 [ 49.839192][ T4428] do_exit+0x54c/0x19ac [ 49.839894][ T4428] do_group_exit+0x198/0x238 [ 49.840845][ T4428] __wake_up_parent+0x0/0x60 [ 49.841762][ T4428] invoke_syscall+0x98/0x290 [ 49.842723][ T4428] el0_svc_common+0x13c/0x258 [ 49.843653][ T4428] do_el0_svc+0x5c/0x134 [ 49.844507][ T4428] el0_svc+0x58/0x128 [ 49.845324][ T4428] el0t_64_sync_handler+0x84/0xf0 [ 49.846348][ T4428] el0t_64_sync+0x18c/0x190 [ 49.848071][ T4455] FAULT_INJECTION: forcing a failure. [ 49.848071][ T4455] name failslab, interval 1, probability 1, space 0, times 82 [ 49.850190][ T4455] CPU: 1 PID: 4455 Comm: kworker/1:6 Not tainted syzkaller #0 [ 49.851355][ T4455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 49.852971][ T4455] Workqueue: mld mld_ifc_work [ 49.853750][ T4455] Call trace: [ 49.854398][ T4455] dump_backtrace+0x1c4/0x1f0 [ 49.855381][ T4455] show_stack+0x2c/0x3c [ 49.856251][ T4455] __dump_stack+0x30/0x40 [ 49.857198][ T4455] dump_stack_lvl+0xf4/0x15c [ 49.858198][ T4455] dump_stack+0x1c/0x5c [ 49.859061][ T4455] should_fail_ex+0x3cc/0x524 [ 49.859987][ T4455] __should_failslab+0xc0/0x11c [ 49.860944][ T4455] should_failslab+0x10/0x28 [ 49.861824][ T4455] kmem_cache_alloc+0x88/0x310 [ 49.862728][ T4455] dst_alloc+0xfc/0x16c [ 49.863523][ T4455] icmp6_dst_alloc+0x7c/0x3fc [ 49.864286][ T4455] mld_sendpack+0x780/0x112c [ 49.865072][ T4455] mld_ifc_work+0x78c/0xa04 [ 49.865806][ T4455] process_one_work+0x7e4/0x13bc [ 49.866659][ T4455] worker_thread+0x8cc/0xfe8 [ 49.867503][ T4455] kthread+0x254/0x2e0 [ 49.868285][ T4455] ret_from_fork+0x10/0x20 [ 49.869056][ T3940] CPU: 0 PID: 3940 Comm: udevd Not tainted syzkaller #0 [ 49.870125][ T3940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 49.871700][ T3940] Call trace: [ 49.872262][ T3940] dump_backtrace+0x1c4/0x1f0 [ 49.873169][ T3940] show_stack+0x2c/0x3c [ 49.873993][ T3940] __dump_stack+0x30/0x40 [ 49.874876][ T3940] dump_stack_lvl+0xf4/0x15c [ 49.875815][ T3940] dump_stack+0x1c/0x5c [ 49.876702][ T3940] should_fail_ex+0x3cc/0x524 [ 49.877672][ T3940] __should_failslab+0xc0/0x11c [ 49.878521][ T3940] should_failslab+0x10/0x28 [ 49.879375][ T3940] kmem_cache_alloc+0x88/0x310 [ 49.880229][ T3940] getname_flags+0xb8/0x458 [ 49.881017][ T3940] __arm64_sys_newfstatat+0x130/0x1f4 [ 49.882015][ T3940] invoke_syscall+0x98/0x290 [ 49.882860][ T3940] el0_svc_common+0x13c/0x258 [ 49.883707][ T3940] do_el0_svc+0x5c/0x134 [ 49.884502][ T3940] el0_svc+0x58/0x128 [ 49.885255][ T3940] el0t_64_sync_handler+0x84/0xf0 [ 49.886182][ T3940] el0t_64_sync+0x18c/0x190 [ 49.887131][ T3929] CPU: 1 PID: 3929 Comm: klogd Not tainted syzkaller #0 [ 49.888280][ T3929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 49.888828][ T3940] FAULT_INJECTION: forcing a failure. [ 49.888828][ T3940] name failslab, interval 1, probability 1, space 0, times 79 [ 49.889867][ T3929] Call trace: [ 49.892400][ T3929] dump_backtrace+0x1c4/0x1f0 [ 49.893135][ T3929] show_stack+0x2c/0x3c [ 49.893797][ T3929] __dump_stack+0x30/0x40 [ 49.894446][ T3929] dump_stack_lvl+0xf4/0x15c [ 49.895213][ T3929] dump_stack+0x1c/0x5c [ 49.895905][ T3929] should_fail_ex+0x3cc/0x524 [ 49.896720][ T3929] __should_failslab+0xc0/0x11c [ 49.897522][ T3929] should_failslab+0x10/0x28 [ 49.898307][ T3929] kmem_cache_alloc_node+0x8c/0x344 [ 49.899207][ T3929] __alloc_skb+0x128/0x728 [ 49.899942][ T3929] alloc_skb_with_frags+0xa8/0x598 [ 49.900803][ T3929] sock_alloc_send_pskb+0x784/0x898 [ 49.901705][ T3929] unix_dgram_sendmsg+0x450/0x13e4 [ 49.902592][ T3929] __sys_sendto+0x324/0x440 [ 49.903301][ T3929] __arm64_sys_sendto+0xe4/0x104 [ 49.904131][ T3929] invoke_syscall+0x98/0x290 [ 49.904932][ T3929] el0_svc_common+0x13c/0x258 [ 49.905704][ T3929] do_el0_svc+0x5c/0x134 [ 49.906433][ T3929] el0_svc+0x58/0x128 [ 49.907148][ T3929] el0t_64_sync_handler+0x84/0xf0 [ 49.908057][ T3929] el0t_64_sync+0x18c/0x190 [ 49.908882][ T3940] CPU: 0 PID: 3940 Comm: udevd Not tainted syzkaller #0 [ 49.910010][ T3940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 49.911776][ T3940] Call trace: [ 49.912314][ T3940] dump_backtrace+0x1c4/0x1f0 [ 49.913146][ T3940] show_stack+0x2c/0x3c [ 49.913886][ T3940] __dump_stack+0x30/0x40 [ 49.914611][ T3940] dump_stack_lvl+0xf4/0x15c [ 49.915429][ T3940] dump_stack+0x1c/0x5c [ 49.916175][ T3940] should_fail_ex+0x3cc/0x524 [ 49.917001][ T3940] __should_failslab+0xc0/0x11c [ 49.917848][ T3940] should_failslab+0x10/0x28 [ 49.918594][ T3940] kmem_cache_alloc+0x88/0x310 [ 49.919441][ T3940] copy_sighand+0x50/0x204 [ 49.920229][ T3940] copy_process+0x1678/0x38f4 [ 49.921043][ T3940] kernel_clone+0x1ec/0x938 [ 49.921814][ T3940] __arm64_sys_clone+0x15c/0x1c8 [ 49.922672][ T3940] invoke_syscall+0x98/0x290 [ 49.923457][ T3940] el0_svc_common+0x13c/0x258 [ 49.924248][ T3940] do_el0_svc+0x5c/0x134 [ 49.924992][ T3940] el0_svc+0x58/0x128 [ 49.925655][ T3940] el0t_64_sync_handler+0x84/0xf0 [ 49.926545][ T3940] el0t_64_sync+0x18c/0x190 [ 49.928187][ T3940] udevd[3940]: fork of child failed: Cannot allocate memory [ 49.929865][ T4428] FAULT_INJECTION: forcing a failure. [ 49.929865][ T4428] name failslab, interval 1, probability 1, space 0, times 76 [ 49.930106][ T3940] FAULT_INJECTION: forcing a failure. [ 49.930106][ T3940] name failslab, interval 1, probability 1, space 0, times 76 [ 49.932077][ T4428] CPU: 1 PID: 4428 Comm: syz-executor Not tainted syzkaller #0 [ 49.935356][ T4428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 49.937114][ T4428] Call trace: [ 49.937726][ T4428] dump_backtrace+0x1c4/0x1f0 [ 49.938581][ T4428] show_stack+0x2c/0x3c [ 49.939358][ T4428] __dump_stack+0x30/0x40 [ 49.940168][ T4428] dump_stack_lvl+0xf4/0x15c [ 49.941021][ T4428] dump_stack+0x1c/0x5c [ 49.941729][ T4428] should_fail_ex+0x3cc/0x524 [ 49.942535][ T4428] __should_failslab+0xc0/0x11c [ 49.943462][ T4428] should_failslab+0x10/0x28 [ 49.944340][ T4428] __kmem_cache_alloc_node+0x7c/0x318 [ 49.945292][ T4428] kmalloc_trace+0x48/0x94 [ 49.946132][ T4428] ref_tracker_alloc+0x138/0x3f0 [ 49.947092][ T4428] nf_nat_masq_schedule+0x37c/0x598 [ 49.948084][ T4428] masq_inet6_event+0xdc/0x13c [ 49.948990][ T4428] atomic_notifier_call_chain+0x178/0x2a4 [ 49.950011][ T4428] inet6addr_notifier_call_chain+0x30/0x40 [ 49.951075][ T4428] addrconf_ifdown+0xc4c/0x1630 [ 49.951894][ T4428] addrconf_notify+0x344/0xc98 [ 49.952727][ T4428] raw_notifier_call_chain+0xd8/0x168 [ 49.953686][ T4428] dev_close_many+0x2d4/0x448 [ 49.954527][ T4428] unregister_netdevice_many_notify+0x3f4/0x1900 [ 49.955738][ T4428] unregister_netdevice_queue+0x2bc/0x310 [ 49.956787][ T4428] __tun_detach+0x55c/0x129c [ 49.957660][ T4428] tun_chr_close+0x118/0x1f4 [ 49.958432][ T4428] __fput+0x1b4/0x7b0 [ 49.959110][ T4428] ____fput+0x20/0x30 [ 49.959760][ T4428] task_work_run+0x1f4/0x280 [ 49.960563][ T4428] do_exit+0x54c/0x19ac [ 49.961277][ T4428] do_group_exit+0x198/0x238 [ 49.962104][ T4428] __wake_up_parent+0x0/0x60 [ 49.962909][ T4428] invoke_syscall+0x98/0x290 [ 49.963720][ T4428] el0_svc_common+0x13c/0x258 [ 49.964525][ T4428] do_el0_svc+0x5c/0x134 [ 49.965293][ T4428] el0_svc+0x58/0x128 [ 49.966009][ T4428] el0t_64_sync_handler+0x84/0xf0 [ 49.966851][ T4428] el0t_64_sync+0x18c/0x190 [ 49.967648][ T3940] CPU: 0 PID: 3940 Comm: udevd Not tainted syzkaller #0 [ 49.968864][ T3940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 49.970667][ T3940] Call trace: [ 49.971234][ T3940] dump_backtrace+0x1c4/0x1f0 [ 49.971968][ T3940] show_stack+0x2c/0x3c [ 49.972485][ T4428] memory allocation failure, unreliable refcount tracker. [ 49.972646][ T3940] __dump_stack+0x30/0x40 [ 49.974541][ T3940] dump_stack_lvl+0xf4/0x15c [ 49.975391][ T3940] dump_stack+0x1c/0x5c [ 49.976141][ T3940] should_fail_ex+0x3cc/0x524 [ 49.976973][ T3940] __should_failslab+0xc0/0x11c [ 49.977885][ T3940] should_failslab+0x10/0x28 [ 49.978739][ T3940] kmem_cache_alloc+0x88/0x310 [ 49.979609][ T3940] anon_vma_fork+0xd8/0x45c [ 49.980393][ T3940] copy_mm+0x8d0/0x1208 [ 49.981142][ T3940] copy_process+0x1718/0x38f4 [ 49.981944][ T3940] kernel_clone+0x1ec/0x938 [ 49.982736][ T3940] __arm64_sys_clone+0x15c/0x1c8 [ 49.983595][ T3940] invoke_syscall+0x98/0x290 [ 49.984458][ T3940] el0_svc_common+0x13c/0x258 [ 49.985349][ T3940] do_el0_svc+0x5c/0x134 [ 49.986141][ T3940] el0_svc+0x58/0x128 [ 49.986868][ T3940] el0t_64_sync_handler+0x84/0xf0 [ 49.987781][ T3940] el0t_64_sync+0x18c/0x190 [ 49.990284][ T3929] FAULT_INJECTION: forcing a failure. [ 49.990284][ T3929] name failslab, interval 1, probability 1, space 0, times 73 [ 49.990872][ T3940] udevd[3940]: fork of child failed: Cannot allocate memory [ 49.992485][ T3929] CPU: 1 PID: 3929 Comm: klogd Not tainted syzkaller #0 [ 49.995034][ T3929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 49.995913][ T3940] FAULT_INJECTION: forcing a failure. [ 49.995913][ T3940] name failslab, interval 1, probability 1, space 0, times 71 [ 49.996842][ T3929] Call trace: [ 49.999559][ T3929] dump_backtrace+0x1c4/0x1f0 [ 50.000413][ T3929] show_stack+0x2c/0x3c [ 50.001191][ T3929] __dump_stack+0x30/0x40 [ 50.002039][ T3929] dump_stack_lvl+0xf4/0x15c [ 50.002906][ T3929] dump_stack+0x1c/0x5c [ 50.003669][ T3929] should_fail_ex+0x3cc/0x524 [ 50.004501][ T3929] __should_failslab+0xc0/0x11c [ 50.005511][ T3929] should_failslab+0x10/0x28 [ 50.006411][ T3929] kmem_cache_alloc_node+0x8c/0x344 [ 50.006839][ T4525] FAULT_INJECTION: forcing a failure. [ 50.006839][ T4525] name failslab, interval 1, probability 1, space 0, times 71 [ 50.007437][ T3929] __alloc_skb+0x128/0x728 [ 50.010379][ T3929] alloc_skb_with_frags+0xa8/0x598 [ 50.011353][ T3929] sock_alloc_send_pskb+0x784/0x898 [ 50.012360][ T3929] unix_dgram_sendmsg+0x450/0x13e4 [ 50.013280][ T3929] __sys_sendto+0x324/0x440 [ 50.014098][ T3929] __arm64_sys_sendto+0xe4/0x104 [ 50.014993][ T3929] invoke_syscall+0x98/0x290 [ 50.015853][ T3929] el0_svc_common+0x13c/0x258 [ 50.016684][ T3929] do_el0_svc+0x5c/0x134 [ 50.017451][ T3929] el0_svc+0x58/0x128 [ 50.018178][ T3929] el0t_64_sync_handler+0x84/0xf0 [ 50.019065][ T3929] el0t_64_sync+0x18c/0x190 [ 50.019829][ T3940] CPU: 0 PID: 3940 Comm: udevd Not tainted syzkaller #0 [ 50.020933][ T3940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.021620][ T3929] FAULT_INJECTION: forcing a failure. [ 50.021620][ T3929] name failslab, interval 1, probability 1, space 0, times 70 [ 50.022458][ T3940] Call trace: [ 50.025120][ T3940] dump_backtrace+0x1c4/0x1f0 [ 50.025884][ T3940] show_stack+0x2c/0x3c [ 50.026563][ T3940] __dump_stack+0x30/0x40 [ 50.027332][ T3940] dump_stack_lvl+0xf4/0x15c [ 50.028149][ T3940] dump_stack+0x1c/0x5c [ 50.028880][ T3940] should_fail_ex+0x3cc/0x524 [ 50.029734][ T3940] __should_failslab+0xc0/0x11c [ 50.030579][ T3940] should_failslab+0x10/0x28 [ 50.031347][ T3940] kmem_cache_alloc+0x88/0x310 [ 50.032150][ T3940] anon_vma_fork+0x184/0x45c [ 50.032936][ T3940] copy_mm+0x8d0/0x1208 [ 50.033657][ T3940] copy_process+0x1718/0x38f4 [ 50.034435][ T3940] kernel_clone+0x1ec/0x938 [ 50.035188][ T3940] __arm64_sys_clone+0x15c/0x1c8 [ 50.036015][ T3940] invoke_syscall+0x98/0x290 [ 50.036836][ T3940] el0_svc_common+0x13c/0x258 [ 50.037662][ T3940] do_el0_svc+0x5c/0x134 [ 50.038393][ T3940] el0_svc+0x58/0x128 [ 50.039083][ T3940] el0t_64_sync_handler+0x84/0xf0 [ 50.039931][ T3940] el0t_64_sync+0x18c/0x190 [ 50.040734][ T3929] CPU: 1 PID: 3929 Comm: klogd Not tainted syzkaller #0 [ 50.041927][ T3929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.043637][ T3929] Call trace: [ 50.044217][ T3929] dump_backtrace+0x1c4/0x1f0 [ 50.045104][ T3929] show_stack+0x2c/0x3c [ 50.045875][ T3929] __dump_stack+0x30/0x40 [ 50.046693][ T3929] dump_stack_lvl+0xf4/0x15c [ 50.047552][ T3929] dump_stack+0x1c/0x5c [ 50.048322][ T3929] should_fail_ex+0x3cc/0x524 [ 50.049197][ T3929] __should_failslab+0xc0/0x11c [ 50.050060][ T3929] should_failslab+0x10/0x28 [ 50.050855][ T3929] kmem_cache_alloc+0x88/0x310 [ 50.051738][ T3929] sk_prot_alloc+0x60/0x1e8 [ 50.052509][ T3929] sk_alloc+0x44/0x3a0 [ 50.053220][ T3929] unix_create1+0xd0/0x750 [ 50.053981][ T3929] unix_create+0x148/0x1f4 [ 50.054731][ T3929] __sock_create+0x448/0x8a8 [ 50.055526][ T3929] __sys_socket+0xc0/0x1b0 [ 50.056299][ T3929] __arm64_sys_socket+0x7c/0x94 [ 50.057148][ T3929] invoke_syscall+0x98/0x290 [ 50.057946][ T3929] el0_svc_common+0x13c/0x258 [ 50.058804][ T3929] do_el0_svc+0x5c/0x134 [ 50.059529][ T3929] el0_svc+0x58/0x128 [ 50.060178][ T3929] el0t_64_sync_handler+0x84/0xf0 [ 50.060994][ T3929] el0t_64_sync+0x18c/0x190 [ 50.062231][ T4525] CPU: 0 PID: 4525 Comm: udevd Not tainted syzkaller #0 [ 50.063444][ T4525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.065187][ T4525] Call trace: [ 50.065810][ T4525] dump_backtrace+0x1c4/0x1f0 [ 50.066687][ T4525] show_stack+0x2c/0x3c [ 50.067447][ T4525] __dump_stack+0x30/0x40 [ 50.068250][ T4525] dump_stack_lvl+0xf4/0x15c [ 50.069042][ T4525] dump_stack+0x1c/0x5c [ 50.069786][ T4525] should_fail_ex+0x3cc/0x524 [ 50.070599][ T4525] __should_failslab+0xc0/0x11c [ 50.071451][ T4525] should_failslab+0x10/0x28 [ 50.072228][ T4525] kmem_cache_alloc_node+0x8c/0x344 [ 50.073145][ T4525] __alloc_skb+0x128/0x728 [ 50.073955][ T4525] alloc_skb_with_frags+0xa8/0x598 [ 50.074857][ T4525] sock_alloc_send_pskb+0x784/0x898 [ 50.075780][ T4525] unix_dgram_sendmsg+0x450/0x13e4 [ 50.076684][ T4525] sock_write_iter+0x268/0x368 [ 50.077532][ T4525] vfs_write+0x3c8/0x7c8 [ 50.078301][ T4525] ksys_write+0x12c/0x228 [ 50.078821][ T3940] udevd[3940]: fork of child failed: Cannot allocate memory [ 50.079038][ T4525] __arm64_sys_write+0x7c/0x90 [ 50.080542][ T3940] FAULT_INJECTION: forcing a failure. [ 50.080542][ T3940] name failslab, interval 1, probability 1, space 0, times 68 [ 50.081025][ T4525] invoke_syscall+0x98/0x290 [ 50.084003][ T4525] el0_svc_common+0x13c/0x258 [ 50.084839][ T4525] do_el0_svc+0x5c/0x134 [ 50.085585][ T4525] el0_svc+0x58/0x128 [ 50.086269][ T4525] el0t_64_sync_handler+0x84/0xf0 [ 50.087162][ T4525] el0t_64_sync+0x18c/0x190 [ 50.087978][ T3940] CPU: 1 PID: 3940 Comm: udevd Not tainted syzkaller #0 [ 50.089072][ T4525] udevd[4525]: failed to send result of seq 11395 to main daemon: No buffer space available [ 50.089097][ T3940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.092275][ T3940] Call trace: [ 50.092805][ T3940] dump_backtrace+0x1c4/0x1f0 [ 50.093546][ T3940] show_stack+0x2c/0x3c [ 50.094245][ T3940] __dump_stack+0x30/0x40 [ 50.095039][ T3940] dump_stack_lvl+0xf4/0x15c [ 50.095894][ T3940] dump_stack+0x1c/0x5c [ 50.096588][ T3940] should_fail_ex+0x3cc/0x524 [ 50.097407][ T3940] __should_failslab+0xc0/0x11c [ 50.098250][ T3940] should_failslab+0x10/0x28 [ 50.099032][ T3940] kmem_cache_alloc+0x88/0x310 [ 50.099897][ T3940] anon_vma_fork+0x184/0x45c [ 50.100752][ T3940] copy_mm+0x8d0/0x1208 [ 50.101506][ T3940] copy_process+0x1718/0x38f4 [ 50.102355][ T3940] kernel_clone+0x1ec/0x938 [ 50.103197][ T3940] __arm64_sys_clone+0x15c/0x1c8 [ 50.104090][ T3940] invoke_syscall+0x98/0x290 [ 50.104925][ T3940] el0_svc_common+0x13c/0x258 [ 50.105774][ T3940] do_el0_svc+0x5c/0x134 [ 50.106582][ T3940] el0_svc+0x58/0x128 [ 50.107333][ T3940] el0t_64_sync_handler+0x84/0xf0 [ 50.108283][ T3940] el0t_64_sync+0x18c/0x190 [ 50.112420][ T3940] udevd[3940]: fork of child failed: Cannot allocate memory [ 50.117507][ T1517] FAULT_INJECTION: forcing a failure. [ 50.117507][ T1517] name failslab, interval 1, probability 1, space 0, times 64 [ 50.119668][ T1517] CPU: 0 PID: 1517 Comm: kworker/0:2 Not tainted syzkaller #0 [ 50.120858][ T1517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.122464][ T1517] Workqueue: ipv6_addrconf addrconf_dad_work [ 50.123424][ T1517] Call trace: [ 50.123987][ T1517] dump_backtrace+0x1c4/0x1f0 [ 50.124754][ T1517] show_stack+0x2c/0x3c [ 50.125551][ T1517] __dump_stack+0x30/0x40 [ 50.126340][ T1517] dump_stack_lvl+0xf4/0x15c [ 50.127185][ T1517] dump_stack+0x1c/0x5c [ 50.127961][ T1517] should_fail_ex+0x3cc/0x524 [ 50.128515][ T3940] FAULT_INJECTION: forcing a failure. [ 50.128515][ T3940] name failslab, interval 1, probability 1, space 0, times 63 [ 50.128806][ T1517] __should_failslab+0xc0/0x11c [ 50.131737][ T1517] should_failslab+0x10/0x28 [ 50.132517][ T1517] __kmem_cache_alloc_node+0x7c/0x318 [ 50.133462][ T1517] kmalloc_trace+0x48/0x94 [ 50.134231][ T1517] dst_cow_metrics_generic+0x60/0x220 [ 50.135144][ T1517] icmp6_dst_alloc+0x26c/0x3fc [ 50.135976][ T1517] ndisc_send_skb+0x3b8/0x1670 [ 50.136793][ T1517] ndisc_send_ns+0xd8/0x168 [ 50.137555][ T1517] addrconf_dad_work+0x7dc/0x10a0 [ 50.138465][ T1517] process_one_work+0x7e4/0x13bc [ 50.139346][ T1517] worker_thread+0x8cc/0xfe8 [ 50.140115][ T1517] kthread+0x254/0x2e0 [ 50.140855][ T1517] ret_from_fork+0x10/0x20 [ 50.141663][ T3940] CPU: 1 PID: 3940 Comm: udevd Not tainted syzkaller #0 [ 50.142833][ T3940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.144460][ T3940] Call trace: [ 50.145023][ T3940] dump_backtrace+0x1c4/0x1f0 [ 50.145858][ T3940] show_stack+0x2c/0x3c [ 50.146605][ T3940] __dump_stack+0x30/0x40 [ 50.147307][ T3940] dump_stack_lvl+0xf4/0x15c [ 50.148149][ T3940] dump_stack+0x1c/0x5c [ 50.148943][ T3940] should_fail_ex+0x3cc/0x524 [ 50.149824][ T3940] __should_failslab+0xc0/0x11c [ 50.150726][ T3940] should_failslab+0x10/0x28 [ 50.151550][ T3940] __kmem_cache_alloc_node+0x7c/0x318 [ 50.152538][ T3940] __kmalloc+0xc4/0x180 [ 50.153311][ T3940] sk_prot_alloc+0xc4/0x1e8 [ 50.154122][ T3940] sk_alloc+0x44/0x3a0 [ 50.154897][ T3940] __netlink_create+0x80/0x2a8 [ 50.155654][ T3940] netlink_create+0x3b8/0x65c [ 50.156605][ T3940] __sock_create+0x448/0x8a8 [ 50.157525][ T3940] __sys_socket+0xc0/0x1b0 [ 50.158274][ T3940] __arm64_sys_socket+0x7c/0x94 [ 50.159106][ T3940] invoke_syscall+0x98/0x290 [ 50.159967][ T3940] el0_svc_common+0x13c/0x258 [ 50.160853][ T3940] do_el0_svc+0x5c/0x134 [ 50.161651][ T3940] el0_svc+0x58/0x128 [ 50.162371][ T3940] el0t_64_sync_handler+0x84/0xf0 [ 50.163261][ T3940] el0t_64_sync+0x18c/0x190 [ 50.215325][ T1596] FAULT_INJECTION: forcing a failure. [ 50.215325][ T1596] name failslab, interval 1, probability 1, space 0, times 61 [ 50.217541][ T1596] CPU: 0 PID: 1596 Comm: kworker/u4:4 Not tainted syzkaller #0 [ 50.218728][ T1596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.220314][ T1596] Workqueue: events_unbound nsim_dev_trap_report_work [ 50.221635][ T1596] Call trace: [ 50.222268][ T1596] dump_backtrace+0x1c4/0x1f0 [ 50.223168][ T1596] show_stack+0x2c/0x3c [ 50.223973][ T1596] __dump_stack+0x30/0x40 [ 50.224794][ T1596] dump_stack_lvl+0xf4/0x15c [ 50.225668][ T1596] dump_stack+0x1c/0x5c [ 50.226529][ T1596] should_fail_ex+0x3cc/0x524 [ 50.227483][ T1596] __should_failslab+0xc0/0x11c [ 50.228437][ T1596] should_failslab+0x10/0x28 [ 50.229383][ T1596] kmem_cache_alloc_node+0x8c/0x344 [ 50.230499][ T1596] __alloc_skb+0x128/0x728 [ 50.231453][ T1596] nsim_dev_trap_report_work+0x204/0x94c [ 50.232619][ T1596] process_one_work+0x7e4/0x13bc [ 50.233671][ T1596] worker_thread+0x8cc/0xfe8 [ 50.234503][ T1596] kthread+0x254/0x2e0 [ 50.235276][ T1596] ret_from_fork+0x10/0x20 [ 50.247191][ T1517] FAULT_INJECTION: forcing a failure. [ 50.247191][ T1517] name failslab, interval 1, probability 1, space 0, times 58 [ 50.249464][ T1517] CPU: 0 PID: 1517 Comm: kworker/0:2 Not tainted syzkaller #0 [ 50.250660][ T1517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.252397][ T1517] Workqueue: ipv6_addrconf addrconf_dad_work [ 50.253395][ T1517] Call trace: [ 50.253954][ T1517] dump_backtrace+0x1c4/0x1f0 [ 50.254723][ T1517] show_stack+0x2c/0x3c [ 50.255469][ T1517] __dump_stack+0x30/0x40 [ 50.256259][ T1517] dump_stack_lvl+0xf4/0x15c [ 50.257085][ T1517] dump_stack+0x1c/0x5c [ 50.257817][ T1517] should_fail_ex+0x3cc/0x524 [ 50.258676][ T1517] __should_failslab+0xc0/0x11c [ 50.259539][ T1517] should_failslab+0x10/0x28 [ 50.260350][ T1517] kmem_cache_alloc+0x88/0x310 [ 50.261215][ T1517] skb_clone+0x194/0x308 [ 50.261908][ T1517] maybe_deliver+0xb0/0x17c [ 50.262679][ T1517] br_flood+0x290/0x3e0 [ 50.263373][ T1517] br_dev_xmit+0xce0/0x1328 [ 50.264177][ T1517] dev_hard_start_xmit+0x234/0x8c8 [ 50.265060][ T1517] __dev_queue_xmit+0x1590/0x3154 [ 50.265930][ T1517] ip6_finish_output2+0xd3c/0x1864 [ 50.266814][ T1517] ip6_finish_output+0x598/0x930 [ 50.267731][ T1517] ip6_output+0x274/0x500 [ 50.268492][ T1517] NF_HOOK+0x15c/0x44c [ 50.269261][ T1517] mld_sendpack+0x87c/0x112c [ 50.270055][ T1517] mld_send_initial_cr+0x238/0x2fc [ 50.270963][ T1517] ipv6_mc_dad_complete+0x74/0x170 [ 50.271810][ T1517] addrconf_dad_completed+0x600/0xb3c [ 50.272726][ T1517] addrconf_dad_work+0x904/0x10a0 [ 50.273604][ T1517] process_one_work+0x7e4/0x13bc [ 50.274470][ T1517] worker_thread+0x8cc/0xfe8 [ 50.275258][ T1517] kthread+0x254/0x2e0 [ 50.275964][ T1517] ret_from_fork+0x10/0x20 [ 50.277665][ T3929] FAULT_INJECTION: forcing a failure. [ 50.277665][ T3929] name failslab, interval 1, probability 1, space 0, times 57 [ 50.279694][ T3929] CPU: 0 PID: 3929 Comm: klogd Not tainted syzkaller #0 [ 50.280839][ T3929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.282433][ T3929] Call trace: [ 50.282971][ T3929] dump_backtrace+0x1c4/0x1f0 [ 50.283802][ T3929] show_stack+0x2c/0x3c [ 50.284547][ T3929] __dump_stack+0x30/0x40 [ 50.285338][ T3929] dump_stack_lvl+0xf4/0x15c [ 50.286207][ T3929] dump_stack+0x1c/0x5c [ 50.287011][ T3929] should_fail_ex+0x3cc/0x524 [ 50.287901][ T3929] __should_failslab+0xc0/0x11c [ 50.288738][ T3929] should_failslab+0x10/0x28 [ 50.289577][ T3929] kmem_cache_alloc_node+0x8c/0x344 [ 50.290511][ T3929] __alloc_skb+0x128/0x728 [ 50.291299][ T3929] alloc_skb_with_frags+0xa8/0x598 [ 50.292199][ T3929] sock_alloc_send_pskb+0x784/0x898 [ 50.293127][ T3929] unix_dgram_sendmsg+0x450/0x13e4 [ 50.294031][ T3929] __sys_sendto+0x324/0x440 [ 50.294791][ T3929] __arm64_sys_sendto+0xe4/0x104 [ 50.295641][ T3929] invoke_syscall+0x98/0x290 [ 50.296516][ T3929] el0_svc_common+0x13c/0x258 [ 50.297323][ T3929] do_el0_svc+0x5c/0x134 [ 50.298114][ T3929] el0_svc+0x58/0x128 [ 50.298852][ T3929] el0t_64_sync_handler+0x84/0xf0 [ 50.299743][ T3929] el0t_64_sync+0x18c/0x190 [ 50.300771][ T1596] FAULT_INJECTION: forcing a failure. [ 50.300771][ T1596] name failslab, interval 1, probability 1, space 0, times 57 [ 50.301146][ T3929] FAULT_INJECTION: forcing a failure. [ 50.301146][ T3929] name failslab, interval 1, probability 1, space 0, times 56 [ 50.303148][ T1596] CPU: 1 PID: 1596 Comm: kworker/u4:4 Not tainted syzkaller #0 [ 50.306663][ T1596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.308428][ T1596] Workqueue: events_unbound cfg80211_wiphy_work [ 50.309619][ T1596] Call trace: [ 50.310299][ T1596] dump_backtrace+0x1c4/0x1f0 [ 50.311162][ T1596] show_stack+0x2c/0x3c [ 50.311891][ T1596] __dump_stack+0x30/0x40 [ 50.312654][ T1596] dump_stack_lvl+0xf4/0x15c [ 50.313447][ T1596] dump_stack+0x1c/0x5c [ 50.314197][ T1596] should_fail_ex+0x3cc/0x524 [ 50.315040][ T1596] __should_failslab+0xc0/0x11c [ 50.315911][ T1596] should_failslab+0x10/0x28 [ 50.316750][ T1596] __kmem_cache_alloc_node+0x7c/0x318 [ 50.317698][ T1596] __kmalloc+0xc4/0x180 [ 50.317718][ T1517] FAULT_INJECTION: forcing a failure. [ 50.317718][ T1517] name failslab, interval 1, probability 1, space 0, times 56 [ 50.318415][ T1596] ieee802_11_parse_elems_full+0xa4/0xe30 [ 50.321532][ T1596] ieee80211_ibss_rx_queued_mgmt+0x3c8/0x2608 [ 50.322611][ T1596] ieee80211_iface_work+0x5a8/0xa4c [ 50.323491][ T1596] cfg80211_wiphy_work+0x1e0/0x220 [ 50.324385][ T1596] process_one_work+0x7e4/0x13bc [ 50.325249][ T1596] worker_thread+0x8cc/0xfe8 [ 50.326059][ T1596] kthread+0x254/0x2e0 [ 50.326794][ T1596] ret_from_fork+0x10/0x20 [ 50.327543][ T3929] CPU: 0 PID: 3929 Comm: klogd Not tainted syzkaller #0 [ 50.328687][ T3929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.330349][ T3929] Call trace: [ 50.330905][ T3929] dump_backtrace+0x1c4/0x1f0 [ 50.331695][ T3929] show_stack+0x2c/0x3c [ 50.332437][ T3929] __dump_stack+0x30/0x40 [ 50.333118][ T3929] dump_stack_lvl+0xf4/0x15c [ 50.333836][ T3929] dump_stack+0x1c/0x5c [ 50.334537][ T3929] should_fail_ex+0x3cc/0x524 [ 50.335379][ T3929] __should_failslab+0xc0/0x11c [ 50.336279][ T3929] should_failslab+0x10/0x28 [ 50.337250][ T3929] kmem_cache_alloc_node+0x8c/0x344 [ 50.338379][ T3929] __alloc_skb+0x128/0x728 [ 50.339312][ T3929] alloc_skb_with_frags+0xa8/0x598 [ 50.340372][ T3929] sock_alloc_send_pskb+0x784/0x898 [ 50.341439][ T3929] unix_dgram_sendmsg+0x450/0x13e4 [ 50.342444][ T3929] __sys_sendto+0x324/0x440 [ 50.343232][ T3929] __arm64_sys_sendto+0xe4/0x104 [ 50.344114][ T3929] invoke_syscall+0x98/0x290 [ 50.344991][ T3929] el0_svc_common+0x13c/0x258 [ 50.345849][ T3929] do_el0_svc+0x5c/0x134 [ 50.346621][ T3929] el0_svc+0x58/0x128 [ 50.347316][ T3929] el0t_64_sync_handler+0x84/0xf0 [ 50.348170][ T3929] el0t_64_sync+0x18c/0x190 [ 50.349145][ T1517] CPU: 0 PID: 1517 Comm: kworker/0:2 Not tainted syzkaller #0 [ 50.350344][ T1517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.351944][ T1517] Workqueue: ipv6_addrconf addrconf_dad_work [ 50.353078][ T1517] Call trace: [ 50.353710][ T1517] dump_backtrace+0x1c4/0x1f0 [ 50.354595][ T1517] show_stack+0x2c/0x3c [ 50.355423][ T1517] __dump_stack+0x30/0x40 [ 50.356266][ T1517] dump_stack_lvl+0xf4/0x15c [ 50.357167][ T1517] dump_stack+0x1c/0x5c [ 50.358003][ T1517] should_fail_ex+0x3cc/0x524 [ 50.358921][ T1517] __should_failslab+0xc0/0x11c [ 50.359826][ T1517] should_failslab+0x10/0x28 [ 50.360711][ T1517] __kmem_cache_alloc_node+0x7c/0x318 [ 50.361774][ T1517] kmalloc_trace+0x48/0x94 [ 50.362641][ T1517] dst_cow_metrics_generic+0x60/0x220 [ 50.363646][ T1517] icmp6_dst_alloc+0x26c/0x3fc [ 50.364541][ T1517] ndisc_send_skb+0x3b8/0x1670 [ 50.365447][ T1517] ndisc_send_rs+0x37c/0x524 [ 50.366298][ T1517] addrconf_dad_completed+0x650/0xb3c [ 50.367314][ T1517] addrconf_dad_work+0x904/0x10a0 [ 50.368204][ T1517] process_one_work+0x7e4/0x13bc [ 50.369088][ T1517] worker_thread+0x8cc/0xfe8 [ 50.370015][ T1517] kthread+0x254/0x2e0 [ 50.370863][ T1517] ret_from_fork+0x10/0x20 [ 50.374272][ T4460] FAULT_INJECTION: forcing a failure. [ 50.374272][ T4460] name failslab, interval 1, probability 1, space 0, times 52 [ 50.376590][ T4460] CPU: 1 PID: 4460 Comm: kworker/1:8 Not tainted syzkaller #0 [ 50.377800][ T4460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.379467][ T4460] Workqueue: ipv6_addrconf addrconf_dad_work [ 50.380445][ T4460] Call trace: [ 50.380948][ T4460] dump_backtrace+0x1c4/0x1f0 [ 50.381656][ T4460] show_stack+0x2c/0x3c [ 50.382292][ T4460] __dump_stack+0x30/0x40 [ 50.383016][ T4460] dump_stack_lvl+0xf4/0x15c [ 50.383753][ T4460] dump_stack+0x1c/0x5c [ 50.384551][ T4460] should_fail_ex+0x3cc/0x524 [ 50.385526][ T4460] __should_failslab+0xc0/0x11c [ 50.386390][ T4460] should_failslab+0x10/0x28 [ 50.387170][ T4460] __kmem_cache_alloc_node+0x7c/0x318 [ 50.388108][ T4460] kmalloc_trace+0x48/0x94 [ 50.388847][ T4460] nsim_fib_event_nb+0x174/0xde0 [ 50.389656][ T4460] atomic_notifier_call_chain+0x178/0x2a4 [ 50.390661][ T4460] call_fib_notifiers+0x44/0x74 [ 50.391487][ T4460] call_fib6_notifiers+0x50/0x80 [ 50.391851][ T3929] FAULT_INJECTION: forcing a failure. [ 50.391851][ T3929] name failslab, interval 1, probability 1, space 0, times 51 [ 50.392301][ T4460] fib6_add+0x1628/0x34e8 [ 50.395161][ T4460] ip6_ins_rt+0xc4/0x12c [ 50.395876][ T4460] __ipv6_ifa_notify+0x448/0xc40 [ 50.396720][ T4460] addrconf_dad_completed+0x168/0xb3c [ 50.397634][ T4460] addrconf_dad_work+0x904/0x10a0 [ 50.398547][ T4460] process_one_work+0x7e4/0x13bc [ 50.399492][ T4460] worker_thread+0x8cc/0xfe8 [ 50.400369][ T4460] kthread+0x254/0x2e0 [ 50.401186][ T4460] ret_from_fork+0x10/0x20 [ 50.402072][ T3929] CPU: 0 PID: 3929 Comm: klogd Not tainted syzkaller #0 [ 50.403230][ T3929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.404875][ T3929] Call trace: [ 50.405459][ T3929] dump_backtrace+0x1c4/0x1f0 [ 50.406294][ T3929] show_stack+0x2c/0x3c [ 50.407033][ T3929] __dump_stack+0x30/0x40 [ 50.407851][ T3929] dump_stack_lvl+0xf4/0x15c [ 50.408810][ T3929] dump_stack+0x1c/0x5c [ 50.409673][ T3929] should_fail_ex+0x3cc/0x524 [ 50.410593][ T3929] __should_failslab+0xc0/0x11c [ 50.411564][ T3929] should_failslab+0x10/0x28 [ 50.412523][ T3929] __kmem_cache_alloc_node+0x7c/0x318 [ 50.413594][ T3929] kmalloc_trace+0x48/0x94 [ 50.414510][ T3929] syslog_print+0x114/0x680 [ 50.415439][ T3929] do_syslog+0x310/0x704 [ 50.416320][ T3929] __arm64_sys_syslog+0x80/0x98 [ 50.417300][ T3929] invoke_syscall+0x98/0x290 [ 50.418202][ T3929] el0_svc_common+0x13c/0x258 [ 50.419127][ T3929] do_el0_svc+0x5c/0x134 [ 50.419943][ T3929] el0_svc+0x58/0x128 [ 50.420728][ T3929] el0t_64_sync_handler+0x84/0xf0 [ 50.421683][ T3929] el0t_64_sync+0x18c/0x190 [ 50.424958][ T1517] FAULT_INJECTION: forcing a failure. [ 50.424958][ T1517] name failslab, interval 1, probability 1, space 0, times 49 [ 50.427046][ T1517] CPU: 0 PID: 1517 Comm: kworker/0:2 Not tainted syzkaller #0 [ 50.428279][ T1517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.429871][ T1517] Workqueue: ipv6_addrconf addrconf_dad_work [ 50.430897][ T1517] Call trace: [ 50.431460][ T1517] dump_backtrace+0x1c4/0x1f0 [ 50.432230][ T1517] show_stack+0x2c/0x3c [ 50.432913][ T1517] __dump_stack+0x30/0x40 [ 50.433665][ T1517] dump_stack_lvl+0xf4/0x15c [ 50.434445][ T1517] dump_stack+0x1c/0x5c [ 50.435156][ T1517] should_fail_ex+0x3cc/0x524 [ 50.435979][ T1517] __should_failslab+0xc0/0x11c [ 50.436821][ T1517] should_failslab+0x10/0x28 [ 50.437632][ T1517] kmem_cache_alloc+0x88/0x310 [ 50.438475][ T1517] fib6_add_1+0x94c/0x126c [ 50.439247][ T1517] fib6_add+0x180/0x34e8 [ 50.440054][ T1517] ip6_ins_rt+0xc4/0x12c [ 50.440818][ T1517] __ipv6_ifa_notify+0x448/0xc40 [ 50.441649][ T1517] addrconf_dad_completed+0x168/0xb3c [ 50.442555][ T1517] addrconf_dad_work+0x904/0x10a0 [ 50.443443][ T1517] process_one_work+0x7e4/0x13bc [ 50.444337][ T1517] worker_thread+0x8cc/0xfe8 [ 50.445091][ T1517] kthread+0x254/0x2e0 [ 50.445782][ T1517] ret_from_fork+0x10/0x20 [ 50.484687][ C1] FAULT_INJECTION: forcing a failure. [ 50.484687][ C1] name failslab, interval 1, probability 1, space 0, times 48 [ 50.486909][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 [ 50.487934][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.489659][ C1] Call trace: [ 50.490224][ C1] dump_backtrace+0x1c4/0x1f0 [ 50.491030][ C1] show_stack+0x2c/0x3c [ 50.491775][ C1] __dump_stack+0x30/0x40 [ 50.492512][ C1] dump_stack_lvl+0xf4/0x15c [ 50.493300][ C1] dump_stack+0x1c/0x5c [ 50.494031][ C1] should_fail_ex+0x3cc/0x524 [ 50.494846][ C1] __should_failslab+0xc0/0x11c [ 50.495738][ C1] should_failslab+0x10/0x28 [ 50.496534][ C1] kmem_cache_alloc_node+0x8c/0x344 [ 50.497497][ C1] __alloc_skb+0x128/0x728 [ 50.498267][ C1] lapb_send_control+0x48/0x324 [ 50.499160][ C1] lapb_t1timer_expiry+0x458/0x808 [ 50.500063][ C1] call_timer_fn+0x1b8/0x96c [ 50.500882][ C1] __run_timers+0x478/0x6d8 [ 50.501695][ C1] run_timer_softirq+0x7c/0x114 [ 50.502506][ C1] handle_softirqs+0x318/0xc90 [ 50.503325][ C1] __do_softirq+0x14/0x20 [ 50.504049][ C1] ____do_softirq+0x14/0x20 [ 50.504884][ C1] call_on_irq_stack+0x30/0x48 [ 50.505660][ C1] do_softirq_own_stack+0x20/0x2c [ 50.506508][ C1] __irq_exit_rcu+0x23c/0x430 [ 50.507305][ C1] irq_exit_rcu+0x14/0x84 [ 50.508015][ C1] el1_interrupt+0x38/0x54 [ 50.508771][ C1] el1h_64_irq_handler+0x18/0x24 [ 50.509615][ C1] el1h_64_irq+0x64/0x68 [ 50.510328][ C1] arch_local_irq_enable+0xc/0x18 [ 50.511184][ C1] default_idle_call+0x68/0xd8 [ 50.512034][ C1] do_idle+0x368/0x600 [ 50.512708][ C1] cpu_startup_entry+0x5c/0x74 [ 50.513475][ C1] secondary_start_kernel+0x190/0x1b4 [ 50.514387][ C1] __secondary_switched+0xb0/0xb4 [ 50.590357][ C0] FAULT_INJECTION: forcing a failure. [ 50.590357][ C0] name failslab, interval 1, probability 1, space 0, times 47 [ 50.592588][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 [ 50.593740][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.595380][ C0] Call trace: [ 50.595926][ C0] dump_backtrace+0x1c4/0x1f0 [ 50.596746][ C0] show_stack+0x2c/0x3c [ 50.597431][ C0] __dump_stack+0x30/0x40 [ 50.598171][ C0] dump_stack_lvl+0xf4/0x15c [ 50.598954][ C0] dump_stack+0x1c/0x5c [ 50.599656][ C0] should_fail_ex+0x3cc/0x524 [ 50.600459][ C0] __should_failslab+0xc0/0x11c [ 50.601288][ C0] should_failslab+0x10/0x28 [ 50.602095][ C0] kmem_cache_alloc_node+0x8c/0x344 [ 50.603020][ C0] __alloc_skb+0x128/0x728 [ 50.603808][ C0] __netdev_alloc_skb+0xb8/0x3c8 [ 50.604681][ C0] __ieee80211_beacon_get+0xbf0/0x12fc [ 50.605692][ C0] ieee80211_beacon_get_tim+0x70/0x44c [ 50.606641][ C0] mac80211_hwsim_beacon_tx+0x1e4/0x8fc [ 50.607617][ C0] __iterate_interfaces+0x200/0x47c [ 50.608533][ C0] ieee80211_iterate_active_interfaces_atomic+0xd4/0x180 [ 50.609762][ C0] mac80211_hwsim_beacon+0xc8/0x1b0 [ 50.610728][ C0] __hrtimer_run_queues+0x444/0xc58 [ 50.611721][ C0] hrtimer_run_softirq+0x164/0x408 [ 50.612595][ C0] handle_softirqs+0x318/0xc90 [ 50.613377][ C0] __do_softirq+0x14/0x20 [ 50.614114][ C0] ____do_softirq+0x14/0x20 [ 50.614893][ C0] call_on_irq_stack+0x30/0x48 [ 50.615669][ C0] do_softirq_own_stack+0x20/0x2c [ 50.616511][ C0] __irq_exit_rcu+0x23c/0x430 [ 50.617344][ C0] irq_exit_rcu+0x14/0x84 [ 50.618134][ C0] el1_interrupt+0x38/0x54 [ 50.618914][ C0] el1h_64_irq_handler+0x18/0x24 [ 50.619796][ C0] el1h_64_irq+0x64/0x68 [ 50.620544][ C0] arch_local_irq_enable+0xc/0x18 [ 50.621416][ C0] default_idle_call+0x68/0xd8 [ 50.622303][ C0] do_idle+0x368/0x600 [ 50.622988][ C0] cpu_startup_entry+0x5c/0x74 [ 50.623822][ C0] rest_init+0x2d4/0x2f0 [ 50.624528][ C0] start_kernel+0x0/0x534 [ 50.625295][ C0] start_kernel+0x488/0x534 [ 50.626044][ C0] __primary_switched+0xb8/0xc0 [ 50.734757][ T4456] FAULT_INJECTION: forcing a failure. [ 50.734757][ T4456] name failslab, interval 1, probability 1, space 0, times 42 [ 50.736907][ T4456] CPU: 1 PID: 4456 Comm: kworker/1:7 Not tainted syzkaller #0 [ 50.738269][ T4456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.740031][ T4456] Workqueue: ipv6_addrconf addrconf_dad_work [ 50.740999][ T4456] Call trace: [ 50.741526][ T4456] dump_backtrace+0x1c4/0x1f0 [ 50.742275][ T4456] show_stack+0x2c/0x3c [ 50.742980][ T4456] __dump_stack+0x30/0x40 [ 50.743684][ T4456] dump_stack_lvl+0xf4/0x15c [ 50.744391][ T4456] dump_stack+0x1c/0x5c [ 50.745084][ T4456] should_fail_ex+0x3cc/0x524 [ 50.745919][ T4456] __should_failslab+0xc0/0x11c [ 50.746778][ T4456] should_failslab+0x10/0x28 [ 50.747555][ T4456] kmem_cache_alloc+0x88/0x310 [ 50.748447][ T4456] fib6_add_1+0x8f8/0x126c [ 50.749254][ T4456] fib6_add+0x180/0x34e8 [ 50.750147][ T4456] ip6_ins_rt+0xc4/0x12c [ 50.751063][ T4456] __ipv6_ifa_notify+0x448/0xc40 [ 50.752089][ T4456] addrconf_dad_completed+0x168/0xb3c [ 50.753159][ T4456] addrconf_dad_work+0x904/0x10a0 [ 50.754191][ T4456] process_one_work+0x7e4/0x13bc [ 50.755171][ T4456] worker_thread+0x8cc/0xfe8 [ 50.755997][ T4456] kthread+0x254/0x2e0 [ 50.756711][ T4456] ret_from_fork+0x10/0x20 [ 50.815420][ T9] FAULT_INJECTION: forcing a failure. [ 50.815420][ T9] name failslab, interval 1, probability 1, space 0, times 41 [ 50.817689][ T9] CPU: 0 PID: 9 Comm: kworker/u4:0 Not tainted syzkaller #0 [ 50.818887][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.820572][ T9] Workqueue: netns cleanup_net [ 50.821405][ T9] Call trace: [ 50.821928][ T9] dump_backtrace+0x1c4/0x1f0 [ 50.822683][ T9] show_stack+0x2c/0x3c [ 50.823388][ T9] __dump_stack+0x30/0x40 [ 50.824113][ T9] dump_stack_lvl+0xf4/0x15c [ 50.824869][ T9] dump_stack+0x1c/0x5c [ 50.825597][ T9] should_fail_ex+0x3cc/0x524 [ 50.826481][ T9] __should_failslab+0xc0/0x11c [ 50.827379][ T9] should_failslab+0x10/0x28 [ 50.828230][ T9] __kmem_cache_alloc_node+0x7c/0x318 [ 50.829255][ T9] __kmalloc_node+0xc8/0x184 [ 50.830077][ T9] kvmalloc_node+0x88/0x1d4 [ 50.830917][ T9] __nf_hook_entries_try_shrink+0x258/0x558 [ 50.832053][ T9] __nf_unregister_net_hook+0x3fc/0x5f4 [ 50.833015][ T9] nf_unregister_net_hooks+0xe0/0x144 [ 50.833969][ T9] ebt_unregister_table_pre_exit+0xf8/0x134 [ 50.835015][ T9] frame_nat_net_pre_exit+0x28/0x38 [ 50.835986][ T9] cleanup_net+0x47c/0xa90 [ 50.836755][ T9] process_one_work+0x7e4/0x13bc [ 50.837639][ T9] worker_thread+0x8cc/0xfe8 [ 50.838446][ T9] kthread+0x254/0x2e0 [ 50.839158][ T9] ret_from_fork+0x10/0x20 [ 50.840317][ T9] FAULT_INJECTION: forcing a failure. [ 50.840317][ T9] name failslab, interval 1, probability 1, space 0, times 40 [ 50.842474][ T9] CPU: 0 PID: 9 Comm: kworker/u4:0 Not tainted syzkaller #0 [ 50.843821][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.845654][ T9] Workqueue: netns cleanup_net [ 50.846592][ T9] Call trace: [ 50.847241][ T9] dump_backtrace+0x1c4/0x1f0 [ 50.848176][ T9] show_stack+0x2c/0x3c [ 50.848996][ T9] __dump_stack+0x30/0x40 [ 50.849846][ T9] dump_stack_lvl+0xf4/0x15c [ 50.850749][ T9] dump_stack+0x1c/0x5c [ 50.851590][ T9] should_fail_ex+0x3cc/0x524 [ 50.852501][ T9] __should_failslab+0xc0/0x11c [ 50.853484][ T9] should_failslab+0x10/0x28 [ 50.854391][ T9] __kmem_cache_alloc_node+0x7c/0x318 [ 50.855484][ T9] __kmalloc_node+0xc8/0x184 [ 50.856435][ T9] kvmalloc_node+0x88/0x1d4 [ 50.857280][ T9] __nf_hook_entries_try_shrink+0x258/0x558 [ 50.858436][ T9] __nf_unregister_net_hook+0x3fc/0x5f4 [ 50.859508][ T9] nf_unregister_net_hooks+0xe0/0x144 [ 50.860528][ T9] ebt_unregister_table_pre_exit+0xf8/0x134 [ 50.861542][ T9] frame_nat_net_pre_exit+0x28/0x38 [ 50.862491][ T9] cleanup_net+0x47c/0xa90 [ 50.863292][ T9] process_one_work+0x7e4/0x13bc [ 50.864214][ T9] worker_thread+0x8cc/0xfe8 [ 50.865054][ T9] kthread+0x254/0x2e0 [ 50.865817][ T9] ret_from_fork+0x10/0x20 [ 50.867078][ T9] FAULT_INJECTION: forcing a failure. [ 50.867078][ T9] name failslab, interval 1, probability 1, space 0, times 39 [ 50.869328][ T9] CPU: 0 PID: 9 Comm: kworker/u4:0 Not tainted syzkaller #0 [ 50.870592][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.872354][ T9] Workqueue: netns cleanup_net [ 50.873237][ T9] Call trace: [ 50.873792][ T9] dump_backtrace+0x1c4/0x1f0 [ 50.874643][ T9] show_stack+0x2c/0x3c [ 50.875444][ T9] __dump_stack+0x30/0x40 [ 50.876310][ T9] dump_stack_lvl+0xf4/0x15c [ 50.877133][ T9] dump_stack+0x1c/0x5c [ 50.877875][ T9] should_fail_ex+0x3cc/0x524 [ 50.878717][ T9] __should_failslab+0xc0/0x11c [ 50.879581][ T9] should_failslab+0x10/0x28 [ 50.880408][ T9] __kmem_cache_alloc_node+0x7c/0x318 [ 50.881359][ T9] __kmalloc_node+0xc8/0x184 [ 50.882181][ T9] kvmalloc_node+0x88/0x1d4 [ 50.882962][ T9] __nf_hook_entries_try_shrink+0x258/0x558 [ 50.884053][ T9] __nf_unregister_net_hook+0x3fc/0x5f4 [ 50.885078][ T9] nf_unregister_net_hooks+0xe0/0x144 [ 50.886057][ T9] nf_nat_unregister_fn+0x200/0x348 [ 50.887023][ T9] nf_nat_ipv6_unregister_fn+0x54/0x70 [ 50.888044][ T9] ip6table_nat_net_pre_exit+0x84/0xa4 [ 50.889035][ T9] cleanup_net+0x47c/0xa90 [ 50.889861][ T9] process_one_work+0x7e4/0x13bc [ 50.890647][ T9] worker_thread+0x8cc/0xfe8 [ 50.891573][ T9] kthread+0x254/0x2e0 [ 50.892364][ T9] ret_from_fork+0x10/0x20 [ 50.893516][ T1517] FAULT_INJECTION: forcing a failure. [ 50.893516][ T1517] name failslab, interval 1, probability 1, space 0, times 39 [ 50.895767][ T1517] CPU: 0 PID: 1517 Comm: kworker/0:2 Not tainted syzkaller #0 [ 50.896970][ T1517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.898625][ T1517] Workqueue: ipv6_addrconf addrconf_dad_work [ 50.899634][ T1517] Call trace: [ 50.900185][ T1517] dump_backtrace+0x1c4/0x1f0 [ 50.901023][ T1517] show_stack+0x2c/0x3c [ 50.901776][ T1517] __dump_stack+0x30/0x40 [ 50.902531][ T1517] dump_stack_lvl+0xf4/0x15c [ 50.903342][ T1517] dump_stack+0x1c/0x5c [ 50.904056][ T1517] should_fail_ex+0x3cc/0x524 [ 50.904849][ T1517] __should_failslab+0xc0/0x11c [ 50.905741][ T1517] should_failslab+0x10/0x28 [ 50.906042][ T9] FAULT_INJECTION: forcing a failure. [ 50.906042][ T9] name failslab, interval 1, probability 1, space 0, times 37 [ 50.906530][ T1517] kmem_cache_alloc+0x88/0x310 [ 50.909482][ T1517] dst_alloc+0xfc/0x16c [ 50.910204][ T1517] icmp6_dst_alloc+0x7c/0x3fc [ 50.911177][ T1517] mld_sendpack+0x780/0x112c [ 50.912117][ T1517] mld_send_initial_cr+0x238/0x2fc [ 50.913133][ T1517] ipv6_mc_dad_complete+0x74/0x170 [ 50.914121][ T1517] addrconf_dad_completed+0x600/0xb3c [ 50.915055][ T1517] addrconf_dad_work+0x904/0x10a0 [ 50.915961][ T1517] process_one_work+0x7e4/0x13bc [ 50.916867][ T1517] worker_thread+0x8cc/0xfe8 [ 50.917702][ T1517] kthread+0x254/0x2e0 [ 50.918450][ T1517] ret_from_fork+0x10/0x20 [ 50.919261][ T9] CPU: 1 PID: 9 Comm: kworker/u4:0 Not tainted syzkaller #0 [ 50.920076][ T1517] FAULT_INJECTION: forcing a failure. [ 50.920076][ T1517] name failslab, interval 1, probability 1, space 0, times 36 [ 50.920397][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.924267][ T9] Workqueue: netns cleanup_net [ 50.925064][ T9] Call trace: [ 50.925649][ T9] dump_backtrace+0x1c4/0x1f0 [ 50.926458][ T9] show_stack+0x2c/0x3c [ 50.927191][ T9] __dump_stack+0x30/0x40 [ 50.927986][ T9] dump_stack_lvl+0xf4/0x15c [ 50.928793][ T9] dump_stack+0x1c/0x5c [ 50.929537][ T9] should_fail_ex+0x3cc/0x524 [ 50.930375][ T9] __should_failslab+0xc0/0x11c [ 50.931250][ T9] should_failslab+0x10/0x28 [ 50.932071][ T9] __kmem_cache_alloc_node+0x7c/0x318 [ 50.933058][ T9] __kmalloc_node+0xc8/0x184 [ 50.933900][ T9] kvmalloc_node+0x88/0x1d4 [ 50.934765][ T9] __nf_hook_entries_try_shrink+0x258/0x558 [ 50.935846][ T9] __nf_unregister_net_hook+0x3fc/0x5f4 [ 50.936824][ T9] nf_unregister_net_hooks+0xe0/0x144 [ 50.937787][ T9] ip6t_unregister_table_pre_exit+0x88/0xc8 [ 50.938819][ T9] ip6table_raw_net_pre_exit+0x28/0x38 [ 50.939819][ T9] cleanup_net+0x47c/0xa90 [ 50.940630][ T9] process_one_work+0x7e4/0x13bc [ 50.941581][ T9] worker_thread+0x8cc/0xfe8 [ 50.942453][ T9] kthread+0x254/0x2e0 [ 50.943232][ T9] ret_from_fork+0x10/0x20 [ 50.944043][ T1517] CPU: 0 PID: 1517 Comm: kworker/0:2 Not tainted syzkaller #0 [ 50.945313][ T1517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 50.947122][ T1517] Workqueue: ipv6_addrconf addrconf_dad_work [ 50.948232][ T1517] Call trace: [ 50.948838][ T1517] dump_backtrace+0x1c4/0x1f0 [ 50.949696][ T1517] show_stack+0x2c/0x3c [ 50.950462][ T1517] __dump_stack+0x30/0x40 [ 50.951266][ T1517] dump_stack_lvl+0xf4/0x15c [ 50.952125][ T1517] dump_stack+0x1c/0x5c [ 50.952902][ T1517] should_fail_ex+0x3cc/0x524 [ 50.953778][ T1517] __should_failslab+0xc0/0x11c [ 50.954680][ T1517] should_failslab+0x10/0x28 [ 50.955538][ T1517] __kmem_cache_alloc_node+0x7c/0x318 [ 50.956544][ T1517] kmalloc_trace+0x48/0x94 [ 50.957460][ T1517] ref_tracker_alloc+0x138/0x3f0 [ 50.958520][ T1517] ___neigh_create+0xcb8/0x24ec [ 50.959382][ T1517] __neigh_create+0x44/0x58 [ 50.960183][ T1517] ip6_finish_output2+0x1690/0x1864 [ 50.961097][ T1517] ip6_finish_output+0x598/0x930 [ 50.961947][ T1517] ip6_output+0x274/0x500 [ 50.962846][ T1517] ndisc_send_skb+0xc14/0x1670 [ 50.963847][ T1517] ndisc_send_rs+0x37c/0x524 [ 50.964737][ T1517] addrconf_dad_completed+0x650/0xb3c [ 50.965768][ T1517] addrconf_dad_work+0x904/0x10a0 [ 50.966708][ T1517] process_one_work+0x7e4/0x13bc [ 50.967667][ T1517] worker_thread+0x8cc/0xfe8 [ 50.968508][ T1517] kthread+0x254/0x2e0 [ 50.969285][ T1517] ret_from_fork+0x10/0x20 [ 51.037801][ T2] FAULT_INJECTION: forcing a failure. [ 51.037801][ T2] name failslab, interval 1, probability 1, space 0, times 34 [ 51.040061][ T2] CPU: 1 PID: 2 Comm: kthreadd Not tainted syzkaller #0 [ 51.041231][ T2] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 51.042877][ T2] Call trace: [ 51.043452][ T2] dump_backtrace+0x1c4/0x1f0 [ 51.044220][ T2] show_stack+0x2c/0x3c [ 51.044927][ T2] __dump_stack+0x30/0x40 [ 51.045771][ T2] dump_stack_lvl+0xf4/0x15c [ 51.046541][ T2] dump_stack+0x1c/0x5c [ 51.047271][ T2] should_fail_ex+0x3cc/0x524 [ 51.048076][ T2] __should_failslab+0xc0/0x11c [ 51.048934][ T2] should_failslab+0x10/0x28 [ 51.049808][ T2] __kmem_cache_alloc_node+0x7c/0x318 [ 51.050780][ T2] __kmalloc+0xc4/0x180 [ 51.051552][ T2] security_task_alloc+0x50/0x140 [ 51.052458][ T2] copy_process+0x156c/0x38f4 [ 51.053297][ T2] kernel_clone+0x1ec/0x938 [ 51.054120][ T2] kernel_thread+0xe0/0x140 [ 51.054918][ T2] kthreadd+0x47c/0x660 [ 51.055648][ T2] ret_from_fork+0x10/0x20 [ 51.070729][ T4527] FAULT_INJECTION: forcing a failure. [ 51.070729][ T4527] name failslab, interval 1, probability 1, space 0, times 33 [ 51.072838][ T4527] CPU: 0 PID: 4527 Comm: syz-executor Not tainted syzkaller #0 [ 51.074102][ T4527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 51.075767][ T4527] Call trace: [ 51.076430][ T4527] dump_backtrace+0x1c4/0x1f0 [ 51.077378][ T4527] show_stack+0x2c/0x3c [ 51.078275][ T4527] __dump_stack+0x30/0x40 [ 51.079212][ T4527] dump_stack_lvl+0xf4/0x15c [ 51.080196][ T4527] dump_stack+0x1c/0x5c [ 51.081092][ T4527] should_fail_ex+0x3cc/0x524 [ 51.082093][ T4527] __should_failslab+0xc0/0x11c [ 51.083135][ T4527] should_failslab+0x10/0x28 [ 51.083998][ T4527] kmem_cache_alloc+0x88/0x310 [ 51.084834][ T4527] __anon_vma_prepare+0x6c/0x370 [ 51.085756][ T4527] handle_mm_fault+0x2834/0x3018 [ 51.086681][ T4527] do_page_fault+0x310/0x99c [ 51.087556][ T4527] do_translation_fault+0x94/0xc8 [ 51.088432][ T4527] do_mem_abort+0x70/0x198 [ 51.089231][ T4527] el1_abort+0x3c/0x5c [ 51.089954][ T4527] el1h_64_sync_handler+0x50/0xac [ 51.090842][ T4527] el1h_64_sync+0x64/0x68 [ 51.091632][ T4527] __arch_clear_user+0x10/0x70 [ 51.092483][ T4527] load_elf_binary+0xc30/0x1ba4 [ 51.093338][ T4527] bprm_execve+0x944/0x1588 [ 51.094126][ T4527] do_execveat_common+0x668/0x7fc [ 51.094988][ T4527] __arm64_sys_execve+0x98/0xb0 [ 51.095870][ T4527] invoke_syscall+0x98/0x290 [ 51.096715][ T4527] el0_svc_common+0x13c/0x258 [ 51.097503][ T4527] do_el0_svc+0x5c/0x134 [ 51.098243][ T4527] el0_svc+0x58/0x128 [ 51.098973][ T4527] el0t_64_sync_handler+0x84/0xf0 [ 51.099855][ T4527] el0t_64_sync+0x18c/0x190 [ 51.107723][ T4527] FAULT_INJECTION: forcing a failure. [ 51.107723][ T4527] name failslab, interval 1, probability 1, space 0, times 32 [ 51.109701][ T4527] CPU: 0 PID: 4527 Comm: syz-executor Not tainted syzkaller #0 [ 51.110970][ T4527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 51.112636][ T4527] Call trace: [ 51.113149][ T4527] dump_backtrace+0x1c4/0x1f0 [ 51.113928][ T4527] show_stack+0x2c/0x3c [ 51.114599][ T4527] __dump_stack+0x30/0x40 [ 51.115342][ T4527] dump_stack_lvl+0xf4/0x15c [ 51.116159][ T4527] dump_stack+0x1c/0x5c [ 51.116929][ T4527] should_fail_ex+0x3cc/0x524 [ 51.117791][ T4527] __should_failslab+0xc0/0x11c [ 51.118625][ T4527] should_failslab+0x10/0x28 [ 51.119434][ T4527] kmem_cache_alloc+0x88/0x310 [ 51.120260][ T4527] vm_area_dup+0x30/0x1c4 [ 51.121031][ T4527] __split_vma+0xc8/0x44c [ 51.121812][ T4527] split_vma+0xa0/0xf8 [ 51.122556][ T4527] mprotect_fixup+0x3e4/0x610 [ 51.123389][ T4527] __arm64_sys_mprotect+0x5f0/0xa10 [ 51.124333][ T4527] invoke_syscall+0x98/0x290 [ 51.125123][ T4527] el0_svc_common+0x13c/0x258 [ 51.125912][ T4527] do_el0_svc+0x5c/0x134 [ 51.126590][ T4527] el0_svc+0x58/0x128 [ 51.127276][ T4527] el0t_64_sync_handler+0x84/0xf0 [ 51.128164][ T4527] el0t_64_sync+0x18c/0x190 [ 51.136028][ T4339] FAULT_INJECTION: forcing a failure. [ 51.136028][ T4339] name failslab, interval 1, probability 1, space 0, times 31 [ 51.138189][ T4339] CPU: 1 PID: 4339 Comm: syz-executor Not tainted syzkaller #0 [ 51.139462][ T4339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 51.141155][ T4339] Call trace: [ 51.141665][ T4339] dump_backtrace+0x1c4/0x1f0 [ 51.142474][ T4339] show_stack+0x2c/0x3c [ 51.143138][ T4339] __dump_stack+0x30/0x40 [ 51.143876][ T4339] dump_stack_lvl+0xf4/0x15c [ 51.144605][ T4339] dump_stack+0x1c/0x5c [ 51.145306][ T4339] should_fail_ex+0x3cc/0x524 [ 51.146179][ T4339] __should_failslab+0xc0/0x11c [ 51.147083][ T4339] should_failslab+0x10/0x28 [ 51.147920][ T4339] __kmem_cache_alloc_node+0x7c/0x318 [ 51.149023][ T4339] __kmalloc+0xc4/0x180 [ 51.149864][ T4339] alloc_pipe_info+0x1fc/0x4cc [ 51.150818][ T4339] create_pipe_files+0x8c/0x5c0 [ 51.151751][ T4339] __do_pipe_flags+0x5c/0x204 [ 51.152672][ T4339] do_pipe2+0xa0/0x250 [ 51.153542][ T4339] __arm64_sys_pipe2+0x5c/0x74 [ 51.154560][ T4339] invoke_syscall+0x98/0x290 [ 51.155546][ T4339] el0_svc_common+0x13c/0x258 [ 51.156411][ T4339] do_el0_svc+0x5c/0x134 [ 51.157234][ T4339] el0_svc+0x58/0x128 SYZFAIL: pipe failed (errno 23: Too many open files in system) [ 51.158015][ T4339] el0t_64_sync_handler+0x84/0xf0 [ 51.158989][ T4339] el0t_64_sync+0x18c/0x190 connection error: failed to recv *flatrpc.ExecutorMessageRawT: read tcp 127.0.0.1:44411->127.0.0.1:48512: read: connection reset by peer [ 51.184854][ T4439] FAULT_INJECTION: forcing a failure. [ 51.184854][ T4439] name failslab, interval 1, probability 1, space 0, times 30 [ 51.186987][ T4439] CPU: 0 PID: 4439 Comm: kworker/u4:6 Not tainted syzkaller #0 [ 51.188195][ T4439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 51.189778][ T4439] Workqueue: bat_events batadv_mcast_mla_update [ 51.190755][ T4439] Call trace: [ 51.191288][ T4439] dump_backtrace+0x1c4/0x1f0 [ 51.192088][ T4439] show_stack+0x2c/0x3c [ 51.192765][ T4439] __dump_stack+0x30/0x40 [ 51.193482][ T4439] dump_stack_lvl+0xf4/0x15c [ 51.194180][ T4439] dump_stack+0x1c/0x5c [ 51.194861][ T4439] should_fail_ex+0x3cc/0x524 [ 51.195666][ T4439] __should_failslab+0xc0/0x11c [ 51.196506][ T4439] should_failslab+0x10/0x28 [ 51.197350][ T4439] __kmem_cache_alloc_node+0x7c/0x318 [ 51.198267][ T4439] kmalloc_trace+0x48/0x94 [ 51.199027][ T4439] batadv_mcast_mla_update+0x1170/0x28f8 [ 51.199976][ T4439] process_one_work+0x7e4/0x13bc [ 51.200820][ T4439] worker_thread+0x8cc/0xfe8 [ 51.201602][ T4439] kthread+0x254/0x2e0 [ 51.202306][ T4439] ret_from_fork+0x10/0x20 [ 51.409527][ C1] FAULT_INJECTION: forcing a failure. [ 51.409527][ C1] name failslab, interval 1, probability 1, space 0, times 27 [ 51.411877][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 [ 51.413148][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 51.414775][ C1] Call trace: [ 51.415315][ C1] dump_backtrace+0x1c4/0x1f0 [ 51.416135][ C1] show_stack+0x2c/0x3c [ 51.416879][ C1] __dump_stack+0x30/0x40 [ 51.417662][ C1] dump_stack_lvl+0xf4/0x15c [ 51.418482][ C1] dump_stack+0x1c/0x5c [ 51.419253][ C1] should_fail_ex+0x3cc/0x524 [ 51.420076][ C1] __should_failslab+0xc0/0x11c [ 51.420895][ C1] should_failslab+0x10/0x28 [ 51.421621][ C1] kmem_cache_alloc_node+0x8c/0x344 [ 51.422506][ C1] __alloc_skb+0x128/0x728 [ 51.423242][ C1] skb_copy+0x104/0x5f4 [ 51.423958][ C1] mac80211_hwsim_tx_frame_no_nl+0xb70/0x1160 [ 51.425008][ C1] mac80211_hwsim_tx_frame+0x1c4/0x1fc [ 51.425951][ C1] mac80211_hwsim_beacon_tx+0x4b8/0x8fc [ 51.426901][ C1] __iterate_interfaces+0x200/0x47c [ 51.427732][ C1] ieee80211_iterate_active_interfaces_atomic+0xd4/0x180 [ 51.428903][ C1] mac80211_hwsim_beacon+0xc8/0x1b0 [ 51.429746][ C1] __hrtimer_run_queues+0x444/0xc58 [ 51.430582][ C1] hrtimer_run_softirq+0x164/0x408 [ 51.431467][ C1] handle_softirqs+0x318/0xc90 [ 51.432279][ C1] __do_softirq+0x14/0x20 [ 51.433033][ C1] ____do_softirq+0x14/0x20 [ 51.433874][ C1] call_on_irq_stack+0x30/0x48 [ 51.434757][ C1] do_softirq_own_stack+0x20/0x2c [ 51.435675][ C1] __irq_exit_rcu+0x23c/0x430 [ 51.436446][ C1] irq_exit_rcu+0x14/0x84 [ 51.437196][ C1] el1_interrupt+0x38/0x54 [ 51.437950][ C1] el1h_64_irq_handler+0x18/0x24 [ 51.438833][ C1] el1h_64_irq+0x64/0x68 [ 51.439570][ C1] arch_local_irq_enable+0xc/0x18 [ 51.440445][ C1] default_idle_call+0x68/0xd8 [ 51.441275][ C1] do_idle+0x368/0x600 [ 51.441966][ C1] cpu_startup_entry+0x5c/0x74 [ 51.442807][ C1] secondary_start_kernel+0x190/0x1b4 [ 51.443723][ C1] __secondary_switched+0xb0/0xb4 [ 51.446519][ T11] FAULT_INJECTION: forcing a failure. [ 51.446519][ T11] name failslab, interval 1, probability 1, space 0, times 26 [ 51.448651][ T11] CPU: 1 PID: 11 Comm: kworker/u4:1 Not tainted syzkaller #0 [ 51.449885][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 51.451620][ T11] Workqueue: events_unbound nsim_dev_trap_report_work [ 51.452858][ T11] Call trace: [ 51.453464][ T11] dump_backtrace+0x1c4/0x1f0 [ 51.454381][ T11] show_stack+0x2c/0x3c [ 51.455148][ T11] __dump_stack+0x30/0x40 [ 51.455942][ T11] dump_stack_lvl+0xf4/0x15c [ 51.456749][ T11] dump_stack+0x1c/0x5c [ 51.457470][ T11] should_fail_ex+0x3cc/0x524 [ 51.458298][ T11] __should_failslab+0xc0/0x11c [ 51.459127][ T11] should_failslab+0x10/0x28 [ 51.459948][ T11] kmem_cache_alloc_node+0x8c/0x344 [ 51.460873][ T11] __alloc_skb+0x128/0x728 [ 51.461691][ T11] nsim_dev_trap_report_work+0x204/0x94c [ 51.462756][ T11] process_one_work+0x7e4/0x13bc [ 51.463680][ T11] worker_thread+0x8cc/0xfe8 [ 51.464473][ T11] kthread+0x254/0x2e0 [ 51.465183][ T11] ret_from_fork+0x10/0x20 [ 51.795177][ T11] FAULT_INJECTION: forcing a failure. [ 51.795177][ T11] name failslab, interval 1, probability 1, space 0, times 23 [ 51.797446][ T11] CPU: 1 PID: 11 Comm: kworker/u4:1 Not tainted syzkaller #0 [ 51.798759][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 51.800362][ T11] Workqueue: events_unbound nsim_dev_trap_report_work [ 51.801497][ T11] Call trace: [ 51.802000][ T11] dump_backtrace+0x1c4/0x1f0 [ 51.802778][ T11] show_stack+0x2c/0x3c [ 51.803413][ T11] __dump_stack+0x30/0x40 [ 51.804114][ T11] dump_stack_lvl+0xf4/0x15c [ 51.804854][ T11] dump_stack+0x1c/0x5c [ 51.805624][ T11] should_fail_ex+0x3cc/0x524 [ 51.806466][ T11] __should_failslab+0xc0/0x11c [ 51.807293][ T11] should_failslab+0x10/0x28 [ 51.808086][ T11] kmem_cache_alloc_node+0x8c/0x344 [ 51.809007][ T11] __alloc_skb+0x128/0x728 [ 51.809798][ T11] nsim_dev_trap_report_work+0x204/0x94c [ 51.810877][ T11] process_one_work+0x7e4/0x13bc [ 51.811783][ T11] worker_thread+0x8cc/0xfe8 [ 51.812622][ T11] kthread+0x254/0x2e0 [ 51.813349][ T11] ret_from_fork+0x10/0x20 [ 51.921460][ C1] FAULT_INJECTION: forcing a failure. [ 51.921460][ C1] name failslab, interval 1, probability 1, space 0, times 22 [ 51.923614][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 [ 51.924878][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 51.926724][ C1] Call trace: [ 51.927329][ C1] dump_backtrace+0x1c4/0x1f0 [ 51.928140][ C1] show_stack+0x2c/0x3c [ 51.928871][ C1] __dump_stack+0x30/0x40 [ 51.929644][ C1] dump_stack_lvl+0xf4/0x15c [ 51.930454][ C1] dump_stack+0x1c/0x5c [ 51.931197][ C1] should_fail_ex+0x3cc/0x524 [ 51.932084][ C1] __should_failslab+0xc0/0x11c [ 51.932966][ C1] should_failslab+0x10/0x28 [ 51.933781][ C1] kmem_cache_alloc_node+0x8c/0x344 [ 51.934751][ C1] __alloc_skb+0x128/0x728 [ 51.935535][ C1] __netdev_alloc_skb+0xb8/0x3c8 [ 51.936378][ C1] __ieee80211_beacon_get+0xbf0/0x12fc [ 51.937346][ C1] ieee80211_beacon_get_tim+0x70/0x44c [ 51.938296][ C1] mac80211_hwsim_beacon_tx+0x1e4/0x8fc [ 51.939286][ C1] __iterate_interfaces+0x200/0x47c [ 51.940181][ C1] ieee80211_iterate_active_interfaces_atomic+0xd4/0x180 [ 51.941436][ C1] mac80211_hwsim_beacon+0xc8/0x1b0 [ 51.942267][ C1] __hrtimer_run_queues+0x444/0xc58 [ 51.943161][ C1] hrtimer_run_softirq+0x164/0x408 [ 51.944042][ C1] handle_softirqs+0x318/0xc90 [ 51.944864][ C1] __do_softirq+0x14/0x20 [ 51.945593][ C1] ____do_softirq+0x14/0x20 [ 51.946382][ C1] call_on_irq_stack+0x30/0x48 [ 51.947163][ C1] do_softirq_own_stack+0x20/0x2c [ 51.947982][ C1] __irq_exit_rcu+0x23c/0x430 [ 51.948784][ C1] irq_exit_rcu+0x14/0x84 [ 51.949495][ C1] el1_interrupt+0x38/0x54 [ 51.950240][ C1] el1h_64_irq_handler+0x18/0x24 [ 51.951089][ C1] el1h_64_irq+0x64/0x68 [ 51.951766][ C1] arch_local_irq_enable+0xc/0x18 [ 51.952596][ C1] default_idle_call+0x68/0xd8 [ 51.953380][ C1] do_idle+0x368/0x600 [ 51.954056][ C1] cpu_startup_entry+0x5c/0x74 [ 51.954878][ C1] secondary_start_kernel+0x190/0x1b4 [ 51.955820][ C1] __secondary_switched+0xb0/0xb4 [ 51.957906][ T1596] FAULT_INJECTION: forcing a failure. [ 51.957906][ T1596] name failslab, interval 1, probability 1, space 0, times 21 [ 51.960126][ T1596] CPU: 0 PID: 1596 Comm: kworker/u4:4 Not tainted syzkaller #0 [ 51.961288][ T1596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 51.962792][ T1596] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 51.964067][ T1596] Call trace: [ 51.964642][ T1596] dump_backtrace+0x1c4/0x1f0 [ 51.965419][ T1596] show_stack+0x2c/0x3c [ 51.966082][ T1596] __dump_stack+0x30/0x40 [ 51.966805][ T1596] dump_stack_lvl+0xf4/0x15c [ 51.967585][ T1596] dump_stack+0x1c/0x5c [ 51.968289][ T1596] should_fail_ex+0x3cc/0x524 [ 51.969110][ T1596] __should_failslab+0xc0/0x11c [ 51.969948][ T1596] should_failslab+0x10/0x28 [ 51.970724][ T1596] __kmem_cache_alloc_node+0x7c/0x318 [ 51.971633][ T1596] __kmalloc+0xc4/0x180 [ 51.972304][ T1596] batadv_tvlv_container_ogm_append+0x168/0x42c [ 51.973294][ T1596] batadv_iv_ogm_schedule+0x1d8/0xe3c [ 51.974185][ T1596] batadv_iv_send_outstanding_bat_ogm_packet+0x6f8/0x850 [ 51.975357][ T1596] process_one_work+0x7e4/0x13bc [ 51.976165][ T1596] worker_thread+0x8cc/0xfe8 [ 51.976932][ T1596] kthread+0x254/0x2e0 [ 51.977616][ T1596] ret_from_fork+0x10/0x20 [ 52.084767][ T4360] FAULT_INJECTION: forcing a failure. [ 52.084767][ T4360] name failslab, interval 1, probability 1, space 0, times 20 [ 52.087088][ T4360] CPU: 0 PID: 4360 Comm: kworker/0:5 Not tainted syzkaller #0 [ 52.088325][ T4360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.090035][ T4360] Workqueue: mld mld_dad_work [ 52.090896][ T4360] Call trace: [ 52.091441][ T4360] dump_backtrace+0x1c4/0x1f0 [ 52.092255][ T4360] show_stack+0x2c/0x3c [ 52.092924][ T4360] __dump_stack+0x30/0x40 [ 52.093642][ T4360] dump_stack_lvl+0xf4/0x15c [ 52.094416][ T4360] dump_stack+0x1c/0x5c [ 52.095170][ T4360] should_fail_ex+0x3cc/0x524 [ 52.096026][ T4360] __should_failslab+0xc0/0x11c [ 52.096889][ T4360] should_failslab+0x10/0x28 [ 52.097685][ T4360] __kmem_cache_alloc_node+0x7c/0x318 [ 52.098646][ T4360] kmalloc_trace+0x48/0x94 [ 52.099453][ T4360] ref_tracker_alloc+0x138/0x3f0 [ 52.100332][ T4360] dst_init+0xc0/0x3dc [ 52.101088][ T4360] dst_alloc+0x124/0x16c [ 52.101841][ T4360] icmp6_dst_alloc+0x7c/0x3fc [ 52.102642][ T4360] mld_sendpack+0x780/0x112c [ 52.103476][ T4360] mld_send_initial_cr+0x238/0x2fc [ 52.104417][ T4360] mld_dad_work+0x40/0x1d8 [ 52.105237][ T4360] process_one_work+0x7e4/0x13bc [ 52.106090][ T4360] worker_thread+0x8cc/0xfe8 [ 52.106843][ T4360] kthread+0x254/0x2e0 [ 52.107547][ T4360] ret_from_fork+0x10/0x20 [ 52.404882][ T1596] FAULT_INJECTION: forcing a failure. [ 52.404882][ T1596] name failslab, interval 1, probability 1, space 0, times 16 [ 52.407117][ T1596] CPU: 1 PID: 1596 Comm: kworker/u4:4 Not tainted syzkaller #0 [ 52.408384][ T1596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.410070][ T1596] Workqueue: events_unbound nsim_dev_trap_report_work [ 52.411169][ T1596] Call trace: [ 52.411726][ T1596] dump_backtrace+0x1c4/0x1f0 [ 52.412521][ T1596] show_stack+0x2c/0x3c [ 52.413181][ T1596] __dump_stack+0x30/0x40 [ 52.413969][ T1596] dump_stack_lvl+0xf4/0x15c [ 52.414766][ T1596] dump_stack+0x1c/0x5c [ 52.415468][ T1596] should_fail_ex+0x3cc/0x524 [ 52.416278][ T1596] __should_failslab+0xc0/0x11c [ 52.417108][ T1596] should_failslab+0x10/0x28 [ 52.417906][ T1596] kmem_cache_alloc_node+0x8c/0x344 [ 52.418813][ T1596] __alloc_skb+0x128/0x728 [ 52.419576][ T1596] nsim_dev_trap_report_work+0x204/0x94c [ 52.420560][ T1596] process_one_work+0x7e4/0x13bc [ 52.421386][ T1596] worker_thread+0x8cc/0xfe8 [ 52.422149][ T1596] kthread+0x254/0x2e0 [ 52.422833][ T1596] ret_from_fork+0x10/0x20 [ 52.535940][ C1] FAULT_INJECTION: forcing a failure. [ 52.535940][ C1] name failslab, interval 1, probability 1, space 0, times 13 [ 52.538143][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 [ 52.539369][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.541145][ C1] Call trace: [ 52.541717][ C1] dump_backtrace+0x1c4/0x1f0 [ 52.542522][ C1] show_stack+0x2c/0x3c [ 52.543256][ C1] __dump_stack+0x30/0x40 [ 52.544000][ C1] dump_stack_lvl+0xf4/0x15c [ 52.544803][ C1] dump_stack+0x1c/0x5c [ 52.545543][ C1] should_fail_ex+0x3cc/0x524 [ 52.546432][ C1] __should_failslab+0xc0/0x11c [ 52.547307][ C1] should_failslab+0x10/0x28 [ 52.548064][ C1] kmem_cache_alloc_node+0x8c/0x344 [ 52.548937][ C1] __alloc_skb+0x128/0x728 [ 52.549744][ C1] __netdev_alloc_skb+0xb8/0x3c8 [ 52.550574][ C1] __ieee80211_beacon_get+0xbf0/0x12fc [ 52.551516][ C1] ieee80211_beacon_get_tim+0x70/0x44c [ 52.552433][ C1] mac80211_hwsim_beacon_tx+0x1e4/0x8fc [ 52.553381][ C1] __iterate_interfaces+0x200/0x47c [ 52.554194][ C1] ieee80211_iterate_active_interfaces_atomic+0xd4/0x180 [ 52.555338][ C1] mac80211_hwsim_beacon+0xc8/0x1b0 [ 52.556189][ C1] __hrtimer_run_queues+0x444/0xc58 [ 52.557021][ C1] hrtimer_run_softirq+0x164/0x408 [ 52.557850][ C1] handle_softirqs+0x318/0xc90 [ 52.558682][ C1] __do_softirq+0x14/0x20 [ 52.559473][ C1] ____do_softirq+0x14/0x20 [ 52.560229][ C1] call_on_irq_stack+0x30/0x48 [ 52.561082][ C1] do_softirq_own_stack+0x20/0x2c [ 52.561940][ C1] __irq_exit_rcu+0x23c/0x430 [ 52.562797][ C1] irq_exit_rcu+0x14/0x84 [ 52.563551][ C1] el1_interrupt+0x38/0x54 [ 52.564368][ C1] el1h_64_irq_handler+0x18/0x24 [ 52.565215][ C1] el1h_64_irq+0x64/0x68 [ 52.565919][ C1] arch_local_irq_enable+0xc/0x18 [ 52.566759][ C1] default_idle_call+0x68/0xd8 [ 52.567549][ C1] do_idle+0x368/0x600 [ 52.568256][ C1] cpu_startup_entry+0x5c/0x74 [ 52.569042][ C1] secondary_start_kernel+0x190/0x1b4 [ 52.569886][ C1] __secondary_switched+0xb0/0xb4 [ 52.984874][ T1596] FAULT_INJECTION: forcing a failure. [ 52.984874][ T1596] name failslab, interval 1, probability 1, space 0, times 11 [ 52.987110][ T1596] CPU: 0 PID: 1596 Comm: kworker/u4:4 Not tainted syzkaller #0 [ 52.988429][ T1596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 52.989991][ T1596] Workqueue: events_unbound nsim_dev_trap_report_work [ 52.991130][ T1596] Call trace: [ 52.991666][ T1596] dump_backtrace+0x1c4/0x1f0 [ 52.992417][ T1596] show_stack+0x2c/0x3c [ 52.993098][ T1596] __dump_stack+0x30/0x40 [ 52.993853][ T1596] dump_stack_lvl+0xf4/0x15c [ 52.994608][ T1596] dump_stack+0x1c/0x5c [ 52.995328][ T1596] should_fail_ex+0x3cc/0x524 [ 52.996078][ T1596] __should_failslab+0xc0/0x11c [ 52.996893][ T1596] should_failslab+0x10/0x28 [ 52.997719][ T1596] kmem_cache_alloc_node+0x8c/0x344 [ 52.998661][ T1596] __alloc_skb+0x128/0x728 [ 52.999435][ T1596] nsim_dev_trap_report_work+0x204/0x94c [ 53.000432][ T1596] process_one_work+0x7e4/0x13bc [ 53.001260][ T1596] worker_thread+0x8cc/0xfe8 [ 53.002073][ T1596] kthread+0x254/0x2e0 [ 53.002768][ T1596] ret_from_fork+0x10/0x20 [ 53.150437][ T1596] FAULT_INJECTION: forcing a failure. [ 53.150437][ T1596] name failslab, interval 1, probability 1, space 0, times 10 [ 53.152608][ T1596] CPU: 0 PID: 1596 Comm: kworker/u4:4 Not tainted syzkaller #0 [ 53.153899][ T1596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 53.155550][ T1596] Workqueue: events_unbound cfg80211_wiphy_work [ 53.156653][ T1596] Call trace: [ 53.157221][ T1596] dump_backtrace+0x1c4/0x1f0 [ 53.158040][ T1596] show_stack+0x2c/0x3c [ 53.158762][ T1596] __dump_stack+0x30/0x40 [ 53.159496][ T1596] dump_stack_lvl+0xf4/0x15c [ 53.160296][ T1596] dump_stack+0x1c/0x5c [ 53.161026][ T1596] should_fail_ex+0x3cc/0x524 [ 53.161827][ T1596] __should_failslab+0xc0/0x11c [ 53.162641][ T1596] should_failslab+0x10/0x28 [ 53.163450][ T1596] __kmem_cache_alloc_node+0x7c/0x318 [ 53.164396][ T1596] __kmalloc+0xc4/0x180 [ 53.165105][ T1596] cfg80211_inform_bss_frame_data+0x554/0x10f8 [ 53.166198][ T1596] ieee80211_bss_info_update+0x640/0xa7c [ 53.167171][ T1596] ieee80211_ibss_rx_queued_mgmt+0x143c/0x2608 [ 53.168236][ T1596] ieee80211_iface_work+0x5a8/0xa4c [ 53.169097][ T1596] cfg80211_wiphy_work+0x1e0/0x220 [ 53.169955][ T1596] process_one_work+0x7e4/0x13bc [ 53.170810][ T1596] worker_thread+0x8cc/0xfe8 [ 53.171659][ T1596] kthread+0x254/0x2e0 [ 53.172328][ T1596] ret_from_fork+0x10/0x20 [ 53.252853][ T1596] FAULT_INJECTION: forcing a failure. [ 53.252853][ T1596] name failslab, interval 1, probability 1, space 0, times 9 [ 53.255757][ T1596] CPU: 0 PID: 1596 Comm: kworker/u4:4 Not tainted syzkaller #0 [ 53.257057][ T1596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 53.258788][ T1596] Workqueue: events_unbound cfg80211_wiphy_work [ 53.259894][ T1596] Call trace: [ 53.260446][ T1596] dump_backtrace+0x1c4/0x1f0 [ 53.261282][ T1596] show_stack+0x2c/0x3c [ 53.261972][ T1596] __dump_stack+0x30/0x40 [ 53.262706][ T1596] dump_stack_lvl+0xf4/0x15c [ 53.263460][ T1596] dump_stack+0x1c/0x5c [ 53.264116][ T1596] should_fail_ex+0x3cc/0x524 [ 53.264920][ T1596] __should_failslab+0xc0/0x11c [ 53.265768][ T1596] should_failslab+0x10/0x28 [ 53.266530][ T1596] __kmem_cache_alloc_node+0x7c/0x318 [ 53.267450][ T1596] __kmalloc+0xc4/0x180 [ 53.268202][ T1596] ieee802_11_parse_elems_full+0xa4/0xe30 [ 53.269194][ T1596] ieee80211_ibss_rx_queued_mgmt+0x3c8/0x2608 [ 53.270225][ T1596] ieee80211_iface_work+0x5a8/0xa4c [ 53.271146][ T1596] cfg80211_wiphy_work+0x1e0/0x220 [ 53.271969][ T1596] process_one_work+0x7e4/0x13bc [ 53.272773][ T1596] worker_thread+0x8cc/0xfe8 [ 53.273506][ T1596] kthread+0x254/0x2e0 [ 53.274196][ T1596] ret_from_fork+0x10/0x20 [ 53.276768][ T9] FAULT_INJECTION: forcing a failure. [ 53.276768][ T9] name failslab, interval 1, probability 1, space 0, times 8 [ 53.279096][ T9] CPU: 1 PID: 9 Comm: kworker/u4:0 Not tainted syzkaller #0 [ 53.280312][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 53.281925][ T9] Workqueue: netns cleanup_net [ 53.282842][ T9] Call trace: [ 53.283461][ T9] dump_backtrace+0x1c4/0x1f0 [ 53.284328][ T9] show_stack+0x2c/0x3c [ 53.285100][ T9] __dump_stack+0x30/0x40 [ 53.285899][ T9] dump_stack_lvl+0xf4/0x15c [ 53.286789][ T9] dump_stack+0x1c/0x5c [ 53.287563][ T9] should_fail_ex+0x3cc/0x524 [ 53.288445][ T9] __should_failslab+0xc0/0x11c [ 53.289390][ T9] should_failslab+0x10/0x28 [ 53.290271][ T9] kmem_cache_alloc_node+0x8c/0x344 [ 53.291243][ T9] __alloc_skb+0x128/0x728 [ 53.292026][ T9] mpls_netconf_notify_devconf+0x5c/0x11c [ 53.293040][ T9] mpls_dev_sysctl_unregister+0xac/0xc8 [ 53.294054][ T9] mpls_dev_notify+0x4ec/0x728 [ 53.294862][ T9] raw_notifier_call_chain+0xd8/0x168 [ 53.295714][ T9] unregister_netdevice_many_notify+0xf18/0x1900 [ 53.296748][ T9] unregister_netdevice_many+0x28/0x38 [ 53.297675][ T9] ip6gre_exit_batch_net+0x424/0x47c [ 53.298608][ T9] cleanup_net+0x650/0xa90 [ 53.299370][ T9] process_one_work+0x7e4/0x13bc [ 53.300198][ T9] worker_thread+0x8cc/0xfe8 [ 53.300976][ T9] kthread+0x254/0x2e0 [ 53.301700][ T9] ret_from_fork+0x10/0x20 [ 53.372286][ T9] FAULT_INJECTION: forcing a failure. [ 53.372286][ T9] name failslab, interval 1, probability 1, space 0, times 7 [ 53.374535][ T9] CPU: 1 PID: 9 Comm: kworker/u4:0 Not tainted syzkaller #0 [ 53.375764][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 53.377481][ T9] Workqueue: netns cleanup_net [ 53.378358][ T9] Call trace: [ 53.378992][ T9] dump_backtrace+0x1c4/0x1f0 [ 53.379780][ T9] show_stack+0x2c/0x3c [ 53.380502][ T9] __dump_stack+0x30/0x40 [ 53.381370][ T9] dump_stack_lvl+0xf4/0x15c [ 53.382299][ T9] dump_stack+0x1c/0x5c [ 53.383107][ T9] should_fail_ex+0x3cc/0x524 [ 53.383970][ T9] __should_failslab+0xc0/0x11c [ 53.384983][ T9] should_failslab+0x10/0x28 [ 53.385985][ T9] kmem_cache_alloc_node+0x8c/0x344 [ 53.387086][ T9] __alloc_skb+0x128/0x728 [ 53.388045][ T9] rtmsg_ifinfo_build_skb+0x90/0x1b4 [ 53.389140][ T9] unregister_netdevice_many_notify+0xfec/0x1900 [ 53.390483][ T9] unregister_netdevice_many+0x28/0x38 [ 53.391467][ T9] ip6_tnl_exit_batch_net+0x5ac/0x604 [ 53.392457][ T9] cleanup_net+0x650/0xa90 [ 53.393243][ T9] process_one_work+0x7e4/0x13bc [ 53.394102][ T9] worker_thread+0x8cc/0xfe8 [ 53.394911][ T9] kthread+0x254/0x2e0 [ 53.395618][ T9] ret_from_fork+0x10/0x20 [ 53.809828][ T9] FAULT_INJECTION: forcing a failure. [ 53.809828][ T9] name failslab, interval 1, probability 1, space 0, times 2 [ 53.812038][ T9] CPU: 1 PID: 9 Comm: kworker/u4:0 Not tainted syzkaller #0 [ 53.813233][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 53.814848][ T9] Workqueue: netns cleanup_net [ 53.815898][ T9] Call trace: [ 53.816599][ T9] dump_backtrace+0x1c4/0x1f0 [ 53.817604][ T9] show_stack+0x2c/0x3c [ 53.818469][ T9] __dump_stack+0x30/0x40 [ 53.819296][ T9] dump_stack_lvl+0xf4/0x15c [ 53.820144][ T9] dump_stack+0x1c/0x5c [ 53.820956][ T9] should_fail_ex+0x3cc/0x524 [ 53.821791][ T9] __should_failslab+0xc0/0x11c [ 53.822679][ T9] should_failslab+0x10/0x28 [ 53.823444][ T9] kmem_cache_alloc_node+0x8c/0x344 [ 53.824323][ T9] __alloc_skb+0x128/0x728 [ 53.825067][ T9] rtmsg_ifinfo_build_skb+0x90/0x1b4 [ 53.825989][ T9] unregister_netdevice_many_notify+0xfec/0x1900 [ 53.827008][ T9] unregister_netdevice_many+0x28/0x38 [ 53.828030][ T9] ip_tunnel_delete_nets+0x2d8/0x334 [ 53.829000][ T9] ipip_exit_batch_net+0x30/0x40 [ 53.829908][ T9] cleanup_net+0x650/0xa90 [ 53.830713][ T9] process_one_work+0x7e4/0x13bc [ 53.831646][ T9] worker_thread+0x8cc/0xfe8 [ 53.832508][ T9] kthread+0x254/0x2e0 [ 53.833277][ T9] ret_from_fork+0x10/0x20 [ 54.005103][ T1615] FAULT_INJECTION: forcing a failure. [ 54.005103][ T1615] name failslab, interval 1, probability 1, space 0, times 1 [ 54.007306][ T1615] CPU: 0 PID: 1615 Comm: kworker/u4:5 Not tainted syzkaller #0 [ 54.008532][ T1615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 54.010182][ T1615] Workqueue: events_unbound nsim_dev_trap_report_work [ 54.011266][ T1615] Call trace: [ 54.011776][ T1615] dump_backtrace+0x1c4/0x1f0 [ 54.012483][ T1615] show_stack+0x2c/0x3c [ 54.013154][ T1615] __dump_stack+0x30/0x40 [ 54.013860][ T1615] dump_stack_lvl+0xf4/0x15c [ 54.014631][ T1615] dump_stack+0x1c/0x5c [ 54.015355][ T1615] should_fail_ex+0x3cc/0x524 [ 54.016197][ T1615] __should_failslab+0xc0/0x11c [ 54.017096][ T1615] should_failslab+0x10/0x28 [ 54.017920][ T1615] kmem_cache_alloc_node+0x8c/0x344 [ 54.018833][ T1615] __alloc_skb+0x128/0x728 [ 54.019582][ T1615] nsim_dev_trap_report_work+0x204/0x94c [ 54.020562][ T1615] process_one_work+0x7e4/0x13bc [ 54.021440][ T1615] worker_thread+0x8cc/0xfe8 [ 54.022307][ T1615] kthread+0x254/0x2e0 [ 54.023045][ T1615] ret_from_fork+0x10/0x20 [ 55.776025][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 55.855806][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 55.945818][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 56.026547][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 58.408689][ T9] device hsr_slave_0 left promiscuous mode [ 58.455352][ T9] device hsr_slave_1 left promiscuous mode [ 58.564707][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 58.566078][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 58.567639][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 58.569050][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 58.570591][ T9] device bridge_slave_1 left promiscuous mode [ 58.571742][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.605567][ T9] device bridge_slave_0 left promiscuous mode [ 58.606781][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.724861][ T9] device veth1_macvtap left promiscuous mode [ 58.726034][ T9] device veth0_macvtap left promiscuous mode [ 58.727060][ T9] device veth1_vlan left promiscuous mode [ 58.728080][ T9] device veth0_vlan left promiscuous mode [ 60.845721][ T9] team0 (unregistering): Port device team_slave_1 removed [ 61.015538][ T9] team0 (unregistering): Port device team_slave_0 removed