Warning: Permanently added '10.128.1.55' (ED25519) to the list of known hosts. 1970/01/01 00:00:32 parsed 1 programs [ 33.593433][ T4325] cgroup: Unknown subsys name 'net' [ 33.882760][ T4325] cgroup: Unknown subsys name 'rlimit' [ 34.157177][ T4325] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 40.919463][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.921223][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.924396][ T193] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 40.928732][ T193] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.930341][ T193] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.931914][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 41.179041][ T4369] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 41.180649][ T4369] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 41.181987][ T4369] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 41.183476][ T4369] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 41.184876][ T4369] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 41.186293][ T4369] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 41.341747][ T4375] chnl_net:caif_netlink_parms(): no params data found [ 41.361660][ T4375] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.363012][ T4375] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.364638][ T4375] device bridge_slave_0 entered promiscuous mode [ 41.366931][ T4375] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.368153][ T4375] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.370062][ T4375] device bridge_slave_1 entered promiscuous mode [ 41.377433][ T4375] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.380406][ T4375] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.388270][ T4375] team0: Port device team_slave_0 added [ 41.390625][ T4375] team0: Port device team_slave_1 added [ 41.397221][ T4375] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.398395][ T4375] 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. [ 41.403287][ T4375] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.405734][ T4375] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.406808][ T4375] 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. [ 41.411473][ T4375] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.470679][ T4375] device hsr_slave_0 entered promiscuous mode [ 41.519907][ T4375] device hsr_slave_1 entered promiscuous mode [ 41.645041][ T4375] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 41.671184][ T4375] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 41.741265][ T4375] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 41.790698][ T4375] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 41.848454][ T4375] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.849664][ T4375] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.851222][ T4375] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.852328][ T4375] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.870588][ T4375] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.875390][ T193] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.877585][ T193] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.879288][ T193] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.884230][ T4375] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.887271][ T193] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.888777][ T193] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.889941][ T193] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.893175][ T193] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.894685][ T193] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.895919][ T193] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.902626][ T193] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.904198][ T193] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.907072][ T193] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.910339][ T193] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.913184][ T193] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.914843][ T193] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.917188][ T4375] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.969428][ T193] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 41.970876][ T193] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 41.974498][ T4375] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.981105][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 41.983075][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.988484][ T193] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 41.990242][ T193] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.992413][ T193] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.994030][ T193] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.995935][ T4375] device veth0_vlan entered promiscuous mode [ 41.999019][ T4375] device veth1_vlan entered promiscuous mode [ 42.006415][ T193] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 42.007877][ T193] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 42.009283][ T193] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 42.011316][ T193] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.013656][ T4375] device veth0_macvtap entered promiscuous mode [ 42.015994][ T4375] device veth1_macvtap entered promiscuous mode [ 42.021826][ T4375] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 42.023030][ T193] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 42.024528][ T193] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 42.025926][ T193] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.027498][ T193] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.030290][ T4375] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 42.031528][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.033127][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.035804][ T4375] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.037201][ T4375] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.038509][ T4375] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.040830][ T4375] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:43 executed programs: 0 [ 43.452434][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 43.453987][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 43.455483][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 43.457000][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 43.458337][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 43.459552][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 43.632754][ T4437] chnl_net:caif_netlink_parms(): no params data found [ 43.648823][ T4437] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.651074][ T4437] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.653252][ T4437] device bridge_slave_0 entered promiscuous mode [ 43.655895][ T4437] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.657062][ T4437] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.658550][ T4437] device bridge_slave_1 entered promiscuous mode [ 43.667164][ T4437] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 43.670260][ T4437] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 43.926811][ T4437] team0: Port device team_slave_0 added [ 43.928903][ T4437] team0: Port device team_slave_1 added [ 43.970961][ T531] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 43.976161][ T4437] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 43.977292][ T4437] 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. [ 43.982001][ T4437] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 43.984183][ T4437] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 43.985222][ T4437] 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. [ 43.989121][ T4437] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 44.040703][ T4437] device hsr_slave_0 entered promiscuous mode [ 44.080513][ T4437] device hsr_slave_1 entered promiscuous mode [ 44.119769][ T4437] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 44.121048][ T4437] Cannot create hsr debugfs directory [ 45.520098][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 47.562449][ T531] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 47.599805][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 47.681703][ T531] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 47.791659][ T531] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 48.734346][ T4437] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 48.781108][ T4437] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 48.891958][ T4437] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 48.971573][ T4437] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 49.092013][ T4437] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.095943][ T193] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.097505][ T193] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.100529][ T4437] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.102894][ T193] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.104446][ T193] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.105931][ T193] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.107121][ T193] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.108536][ T193] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.152626][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.154191][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.155566][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.156705][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.159424][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 49.163072][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 49.165735][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.167382][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.168877][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.171663][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 49.173195][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.176281][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.177737][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.181569][ T4416] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.183182][ T4416] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.185574][ T4437] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.246549][ T193] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 49.247892][ T193] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 49.250908][ T4437] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.325970][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.327591][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.333325][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.334934][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.336472][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.337894][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.340389][ T4437] device veth0_vlan entered promiscuous mode [ 49.344345][ T4437] device veth1_vlan entered promiscuous mode [ 49.351108][ T193] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 49.352582][ T193] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 49.353965][ T193] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.355375][ T193] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.357727][ T4437] device veth0_macvtap entered promiscuous mode [ 49.360268][ T4437] device veth1_macvtap entered promiscuous mode [ 49.364544][ T4437] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 49.366257][ T4437] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.368386][ T4437] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 49.373910][ T531] device hsr_slave_0 left promiscuous mode [ 49.409776][ T531] device hsr_slave_1 left promiscuous mode [ 49.489704][ T531] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 49.490921][ T531] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 49.492636][ T531] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 49.493768][ T531] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 49.495101][ T531] device bridge_slave_1 left promiscuous mode [ 49.496488][ T531] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.530290][ T531] device bridge_slave_0 left promiscuous mode [ 49.531493][ T531] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.659816][ T531] device veth1_macvtap left promiscuous mode [ 49.660883][ T531] device veth0_macvtap left promiscuous mode [ 49.661946][ T531] device veth1_vlan left promiscuous mode [ 49.662888][ T531] device veth0_vlan left promiscuous mode [ 49.679664][ T47] Bluetooth: hci0: command 0x040f tx timeout [ 51.490756][ T531] team0 (unregistering): Port device team_slave_1 removed [ 51.681281][ T531] team0 (unregistering): Port device team_slave_0 removed [ 51.759640][ T47] Bluetooth: hci0: command 0x0419 tx timeout [ 51.840077][ T531] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 52.050234][ T531] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 54.450918][ T531] bond0 (unregistering): Released all slaves [ 54.681836][ T193] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 54.683301][ T193] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 54.684671][ T193] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 54.686159][ T193] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 54.694561][ T4437] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 54.696282][ T4485] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 54.698067][ T4485] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 54.700494][ T4437] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.701839][ T4437] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.703207][ T4437] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.704621][ T4437] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.723431][ T193] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 54.724765][ T193] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 54.727882][ T193] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 54.735240][ T4485] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 54.736610][ T4485] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 54.738391][ T4485] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 54.907979][ T4488] loop0: detected capacity change from 0 to 40427 [ 54.912145][ T4488] F2FS-fs (loop0): Fix alignment : internally, start(4096) end(16896) block(12288) [ 54.915785][ T4488] F2FS-fs (loop0): invalid crc value [ 54.917943][ T4488] F2FS-fs (loop0): Found nat_bits in checkpoint [ 54.924604][ T4488] F2FS-fs (loop0): recover fsync data on readonly fs [ 54.926024][ T4488] F2FS-fs (loop0): Cannot turn on quotas: -2 on 1 [ 54.927047][ T4488] F2FS-fs (loop0): Cannot turn on quotas: -2 on 2 [ 54.929007][ T4488] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 54.930999][ T4488] ======================================================= [ 54.930999][ T4488] WARNING: The mand mount option has been deprecated and [ 54.930999][ T4488] and is ignored by this kernel. Remove the mand [ 54.930999][ T4488] option from the mount to silence this warning. [ 54.930999][ T4488] ======================================================= [ 54.937508][ T4488] F2FS-fs (loop0): Try to recover all the superblocks, ret: 0 [ 54.949222][ T4488] ================================================================== [ 54.950630][ T4488] BUG: KASAN: null-ptr-deref in f2fs_issue_flush+0x11c/0x8b8 [ 54.951828][ T4488] Write of size 4 at addr 000000000000005c by task syz.0.17/4488 [ 54.953084][ T4488] [ 54.953504][ T4488] CPU: 1 PID: 4488 Comm: syz.0.17 Not tainted syzkaller #0 [ 54.954670][ T4488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 54.956283][ T4488] Call trace: [ 54.956842][ T4488] dump_backtrace+0x1c8/0x1f4 [ 54.957624][ T4488] show_stack+0x2c/0x3c [ 54.958327][ T4488] __dump_stack+0x30/0x40 [ 54.959039][ T4488] dump_stack_lvl+0xf8/0x160 [ 54.959865][ T4488] print_report+0x40/0x68 [ 54.960592][ T4488] kasan_report+0xa8/0x100 [ 54.961320][ T4488] kasan_check_range+0x260/0x2a0 [ 54.962088][ T4488] __kasan_check_write+0x2c/0x3c [ 54.962895][ T4488] f2fs_issue_flush+0x11c/0x8b8 [ 54.963709][ T4488] f2fs_do_sync_file+0xe20/0x1740 [ 54.964572][ T4488] __f2fs_ioctl+0x33c0/0xaab8 [ 54.965365][ T4488] f2fs_ioctl+0x130/0x1a0 [ 54.966101][ T4488] __arm64_sys_ioctl+0x14c/0x1c8 [ 54.966916][ T4488] invoke_syscall+0x98/0x2bc [ 54.967679][ T4488] el0_svc_common+0x138/0x258 [ 54.968450][ T4488] do_el0_svc+0x58/0x13c [ 54.969154][ T4488] el0_svc+0x58/0x138 [ 54.969791][ T4488] el0t_64_sync_handler+0x84/0xf0 [ 54.970594][ T4488] el0t_64_sync+0x18c/0x190 [ 54.971331][ T4488] ================================================================== [ 54.974370][ T4488] Disabling lock debugging due to kernel taint [ 54.975425][ T4488] Unable to handle kernel NULL pointer dereference at virtual address 000000000000005c [ 54.977059][ T4488] Mem abort info: [ 54.977657][ T4488] ESR = 0x0000000096000006 [ 54.978425][ T4488] EC = 0x25: DABT (current EL), IL = 32 bits [ 54.979408][ T4488] SET = 0, FnV = 0 [ 54.980289][ T4488] EA = 0, S1PTW = 0 [ 54.980966][ T4488] FSC = 0x06: level 2 translation fault [ 54.981893][ T4488] Data abort info: [ 54.982527][ T4488] ISV = 0, ISS = 0x00000006 [ 54.983270][ T4488] CM = 0, WnR = 0 [ 54.983896][ T4488] user pgtable: 4k pages, 48-bit VAs, pgdp=000000012eb58000 [ 54.984971][ T4488] [000000000000005c] pgd=080000011d353003, p4d=080000011d353003, pud=0800000115058003, pmd=0000000000000000 [ 54.986827][ T4488] Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP [ 54.988004][ T4488] Modules linked in: [ 54.988612][ T4488] CPU: 0 PID: 4488 Comm: syz.0.17 Tainted: G B syzkaller #0 [ 54.989977][ T4488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 54.991652][ T4488] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 54.992967][ T4488] pc : f2fs_issue_flush+0x12c/0x8b8 [ 54.993844][ T4488] lr : f2fs_issue_flush+0x128/0x8b8 [ 54.994693][ T4488] sp : ffff8000211e74c0 [ 54.995374][ T4488] x29: ffff8000211e75c0 x28: ffff0000d895cf94 x27: dfff800000000000 [ 54.996689][ T4488] x26: ffff70000423ce9c x25: 0000000000000000 x24: 00000000000001c5 [ 54.998073][ T4488] x23: ffff8000211e7500 x22: 000000000000000a x21: ffff0000d895c000 [ 54.999416][ T4488] x20: 000000000000005c x19: 00000000180022de x18: ffff800011abbcc0 [ 55.000735][ T4488] x17: 0000000000000000 x16: ffff800008042c8c x15: 0000000000000000 [ 55.002099][ T4488] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100 [ 55.003354][ T4488] x11: ff0080000a302114 x10: 0000000000000000 x9 : ffff80000a302114 [ 55.004654][ T4488] x8 : 0000000000000001 x7 : 0000000000000001 x6 : 0000000000000001 [ 55.005962][ T4488] x5 : ffff8000211e6e98 x4 : ffff8000151a4820 x3 : ffff800008191794 [ 55.007261][ T4488] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 55.008547][ T4488] Call trace: [ 55.009043][ T4488] f2fs_issue_flush+0x12c/0x8b8 [ 55.009754][ T4488] f2fs_do_sync_file+0xe20/0x1740 [ 55.010583][ T4488] __f2fs_ioctl+0x33c0/0xaab8 [ 55.011307][ T4488] f2fs_ioctl+0x130/0x1a0 [ 55.012040][ T4488] __arm64_sys_ioctl+0x14c/0x1c8 [ 55.012872][ T4488] invoke_syscall+0x98/0x2bc [ 55.013588][ T4488] el0_svc_common+0x138/0x258 [ 55.014372][ T4488] do_el0_svc+0x58/0x13c [ 55.015089][ T4488] el0_svc+0x58/0x138 [ 55.015736][ T4488] el0t_64_sync_handler+0x84/0xf0 [ 55.016568][ T4488] el0t_64_sync+0x18c/0x190 [ 55.017333][ T4488] Code: 375008b3 d503201f 97867de2 52800028 (b828029f) [ 55.018497][ T4488] ---[ end trace 0000000000000000 ]--- [ 55.182908][ T4488] Kernel panic - not syncing: Oops: Fatal exception [ 55.183978][ T4488] SMP: stopping secondary CPUs [ 55.184737][ T4488] Kernel Offset: disabled [ 55.185440][ T4488] CPU features: 0x080000,000f0097,a65bfea7 [ 55.186387][ T4488] Memory Limit: none [ 55.351461][ T4488] Rebooting in 86400 seconds..