no interfaces have a carrier
[ 29.460826][ T3855] 8021q: adding VLAN 0 to HW filter on device bond0
[ 29.470669][ T3855] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting crond: OK
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.0.253' (ED25519) to the list of known hosts.
2025/08/18 08:51:38 ignoring optional flag "sandboxArg"="0"
2025/08/18 08:51:39 parsed 1 programs
syzkaller login: [ 55.417694][ T4189] cgroup: Unknown subsys name 'net'
[ 55.511713][ T4189] cgroup: Unknown subsys name 'rlimit'
[ 56.683237][ T4189] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 58.066778][ T4205] chnl_net:caif_netlink_parms(): no params data found
[ 58.102228][ T4205] bridge0: port 1(bridge_slave_0) entered blocking state
[ 58.110290][ T4205] bridge0: port 1(bridge_slave_0) entered disabled state
[ 58.118350][ T4205] device bridge_slave_0 entered promiscuous mode
[ 58.128889][ T4205] bridge0: port 2(bridge_slave_1) entered blocking state
[ 58.136096][ T4205] bridge0: port 2(bridge_slave_1) entered disabled state
[ 58.145137][ T4205] device bridge_slave_1 entered promiscuous mode
[ 58.163097][ T4205] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 58.174600][ T4205] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 58.196334][ T4205] team0: Port device team_slave_0 added
[ 58.203187][ T4205] team0: Port device team_slave_1 added
[ 58.218905][ T4205] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 58.225928][ T4205] 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.
[ 58.251877][ T4205] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 58.264641][ T4205] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 58.271628][ T4205] 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.
[ 58.297817][ T4205] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 58.325417][ T4205] device hsr_slave_0 entered promiscuous mode
[ 58.332806][ T4205] device hsr_slave_1 entered promiscuous mode
[ 58.404949][ T4205] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 58.415056][ T4205] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 58.423456][ T4205] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 58.432537][ T4205] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 58.456376][ T4205] bridge0: port 2(bridge_slave_1) entered blocking state
[ 58.463472][ T4205] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 58.471526][ T4205] bridge0: port 1(bridge_slave_0) entered blocking state
[ 58.478612][ T4205] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 58.513206][ T4205] 8021q: adding VLAN 0 to HW filter on device bond0
[ 58.530387][ T161] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 58.540682][ T161] bridge0: port 1(bridge_slave_0) entered disabled state
[ 58.549946][ T161] bridge0: port 2(bridge_slave_1) entered disabled state
[ 58.558197][ T161] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 58.570413][ T4205] 8021q: adding VLAN 0 to HW filter on device team0
[ 58.580768][ T161] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 58.590666][ T161] bridge0: port 1(bridge_slave_0) entered blocking state
[ 58.597836][ T161] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 58.638335][ T161] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 58.647636][ T161] bridge0: port 2(bridge_slave_1) entered blocking state
[ 58.654784][ T161] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 58.665622][ T161] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 58.678205][ T161] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 58.686916][ T161] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 58.696827][ T161] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 58.710670][ T161] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 58.726061][ T4205] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 58.880102][ T161] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 58.889371][ T161] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 58.904898][ T4205] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 58.940822][ T161] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 58.964056][ T161] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 58.972736][ T161] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 58.984801][ T161] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 58.995801][ T4205] device veth0_vlan entered promiscuous mode
[ 59.009607][ T4205] device veth1_vlan entered promiscuous mode
[ 59.038308][ T161] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 59.048165][ T161] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 59.057456][ T161] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 59.069581][ T4205] device veth0_macvtap entered promiscuous mode
[ 59.081574][ T4205] device veth1_macvtap entered promiscuous mode
[ 59.103088][ T4205] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 59.112685][ T161] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 59.124205][ T161] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 59.136454][ T4205] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 59.146792][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 59.156848][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 59.182205][ T4205] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 59.192400][ T4205] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 59.203109][ T4205] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 59.213274][ T4205] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 59.336357][ T4205] syz-executor (4205) used greatest stack depth: 20968 bytes left
[ 60.069582][ T1233] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 62.548678][ T1233] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 64.388409][ T1233] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 64.429132][ T1233] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 65.401468][ T1233] device hsr_slave_0 left promiscuous mode
[ 65.434377][ T1233] device hsr_slave_1 left promiscuous mode
[ 65.445184][ T1233] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 65.452659][ T1233] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 65.462230][ T1233] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 65.471306][ T1233] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 65.479402][ T1233] device bridge_slave_1 left promiscuous mode
[ 65.486375][ T1233] bridge0: port 2(bridge_slave_1) entered disabled state
[ 65.498780][ T1233] device bridge_slave_0 left promiscuous mode
[ 65.506101][ T1233] bridge0: port 1(bridge_slave_0) entered disabled state
[ 65.521279][ T1233] device veth1_macvtap left promiscuous mode
[ 65.527574][ T1233] device veth0_macvtap left promiscuous mode
[ 65.533859][ T1233] device veth1_vlan left promiscuous mode
[ 65.539703][ T1233] device veth0_vlan left promiscuous mode
[ 65.651698][ T1233] team0 (unregistering): Port device team_slave_1 removed
[ 65.663274][ T1233] team0 (unregistering): Port device team_slave_0 removed
[ 65.675578][ T1233] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 65.689662][ T1233] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 65.731004][ T1233] bond0 (unregistering): Released all slaves
[ 66.076955][ T161] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 66.113941][ T161] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 66.125494][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 66.136925][ T161] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 66.145130][ T161] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 66.155970][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
2025/08/18 08:51:51 executed programs: 0
[ 67.360727][ T4351] chnl_net:caif_netlink_parms(): no params data found
[ 67.475600][ T4351] bridge0: port 1(bridge_slave_0) entered blocking state
[ 67.482711][ T4351] bridge0: port 1(bridge_slave_0) entered disabled state
[ 67.491500][ T4351] device bridge_slave_0 entered promiscuous mode
[ 67.500299][ T4351] bridge0: port 2(bridge_slave_1) entered blocking state
[ 67.507704][ T4351] bridge0: port 2(bridge_slave_1) entered disabled state
[ 67.516052][ T4351] device bridge_slave_1 entered promiscuous mode
[ 67.543673][ T4351] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 67.555329][ T4351] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 67.608931][ T4351] team0: Port device team_slave_0 added
[ 67.625929][ T4351] team0: Port device team_slave_1 added
[ 67.677397][ T4351] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 67.689440][ T4351] 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.
[ 67.733603][ T4351] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 67.762423][ T4351] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 67.771000][ T4351] 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.
[ 67.804763][ T4351] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 67.872317][ T4351] device hsr_slave_0 entered promiscuous mode
[ 67.891253][ T4351] device hsr_slave_1 entered promiscuous mode
[ 68.631218][ T4351] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 68.642216][ T4351] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 68.654954][ T4351] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 68.666640][ T4351] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 68.739958][ T4351] 8021q: adding VLAN 0 to HW filter on device bond0
[ 68.755441][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 68.763520][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 68.776876][ T4351] 8021q: adding VLAN 0 to HW filter on device team0
[ 68.787899][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 68.797544][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 68.807287][ T144] bridge0: port 1(bridge_slave_0) entered blocking state
[ 68.814443][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 68.823303][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 68.842732][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 68.852161][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 68.865110][ T144] bridge0: port 2(bridge_slave_1) entered blocking state
[ 68.872249][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 68.882595][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 68.906949][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 68.917802][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 68.929265][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 68.939829][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 68.951403][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 68.960761][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 68.971265][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 68.983387][ T4351] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 68.997011][ T4351] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 69.006956][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 69.017915][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 69.027081][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 69.166051][ T4256] Bluetooth: hci0: command 0x0409 tx timeout
[ 69.227444][ T4351] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 69.235546][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 69.243151][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 69.268535][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 69.278385][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 69.335661][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 69.346230][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 69.359871][ T4351] device veth0_vlan entered promiscuous mode
[ 69.370631][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 69.379671][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 69.428883][ T4351] device veth1_vlan entered promiscuous mode
[ 69.452786][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 69.461854][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 69.472877][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 69.481841][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 69.496373][ T4351] device veth0_macvtap entered promiscuous mode
[ 69.514046][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 69.550388][ T4351] device veth1_macvtap entered promiscuous mode
[ 69.570486][ T4351] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 69.581362][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 69.591838][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 69.605326][ T4351] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 69.613166][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 69.622297][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 69.669891][ T4351] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 69.680814][ T4351] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 69.690018][ T4351] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 69.700242][ T4351] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 69.847242][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 69.868916][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 69.898040][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 69.937998][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 69.946333][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 69.956216][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 70.078340][ T4486] loop0: detected capacity change from 0 to 64
[ 70.115280][ T4486] =======================================================
[ 70.115280][ T4486] WARNING: The mand mount option has been deprecated and
[ 70.115280][ T4486] and is ignored by this kernel. Remove the mand
[ 70.115280][ T4486] option from the mount to silence this warning.
[ 70.115280][ T4486] =======================================================
[ 70.206109][ T4486] ================================================================================
[ 70.220115][ T4486] UBSAN: shift-out-of-bounds in fs/minix/inode.c:380:57
[ 70.227786][ T4486] shift exponent 768 is too large for 64-bit type 'unsigned long'
[ 70.238319][ T4486] CPU: 1 PID: 4486 Comm: syz.0.17 Not tainted 5.15.189-syzkaller #0
[ 70.246357][ T4486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 70.256445][ T4486] Call Trace:
[ 70.259755][ T4486]
[ 70.262713][ T4486] dump_stack_lvl+0x168/0x230
[ 70.267435][ T4486] ? show_regs_print_info+0x20/0x20
[ 70.272675][ T4486] ? load_image+0x3b0/0x3b0
[ 70.277302][ T4486] ? futex_wake+0x470/0x530
[ 70.281844][ T4486] ubsan_epilogue+0xa/0x30
[ 70.286296][ T4486] __ubsan_handle_shift_out_of_bounds+0x37c/0x400
[ 70.292759][ T4486] ? do_futex+0xcde/0x1240
[ 70.297245][ T4486] minix_statfs+0x313/0x340
[ 70.301783][ T4486] fd_statfs+0x18e/0x390
[ 70.306058][ T4486] __x64_sys_fstatfs+0xdd/0x1a0
[ 70.310947][ T4486] ? __ia32_sys_statfs64+0x1d0/0x1d0
[ 70.316269][ T4486] ? __context_tracking_exit+0x4c/0x80
[ 70.321760][ T4486] ? __lock_acquire+0x7c60/0x7c60
[ 70.326834][ T4486] ? lockdep_hardirqs_on+0x94/0x140
[ 70.332068][ T4486] do_syscall_64+0x4c/0xa0
[ 70.336525][ T4486] ? clear_bhb_loop+0x30/0x80
[ 70.341227][ T4486] ? clear_bhb_loop+0x30/0x80
[ 70.345932][ T4486] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 70.351856][ T4486] RIP: 0033:0x7f07f0864be9
[ 70.356301][ T4486] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 70.375935][ T4486] RSP: 002b:00007ffdd9e61298 EFLAGS: 00000246 ORIG_RAX: 000000000000008a
[ 70.384384][ T4486] RAX: ffffffffffffffda RBX: 00007f07f0a8bfa0 RCX: 00007f07f0864be9
[ 70.392472][ T4486] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
[ 70.400478][ T4486] RBP: 00007f07f08e7e19 R08: 0000000000000000 R09: 0000000000000000
[ 70.408490][ T4486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 70.416588][ T4486] R13: 00007f07f0a8bfa0 R14: 00007f07f0a8bfa0 R15: 0000000000000002
[ 70.424607][ T4486]
[ 70.433293][ T4486] ================================================================================
[ 70.443983][ T4486] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 70.451326][ T4486] CPU: 1 PID: 4486 Comm: syz.0.17 Not tainted 5.15.189-syzkaller #0
[ 70.459331][ T4486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 70.469412][ T4486] Call Trace:
[ 70.472713][ T4486]
[ 70.475661][ T4486] dump_stack_lvl+0x168/0x230
[ 70.480366][ T4486] ? show_regs_print_info+0x20/0x20
[ 70.485584][ T4486] ? load_image+0x3b0/0x3b0
[ 70.490124][ T4486] panic+0x2c9/0x7f0
[ 70.494037][ T4486] ? bpf_jit_dump+0xd0/0xd0
[ 70.498645][ T4486] ? futex_wake+0x470/0x530
[ 70.503167][ T4486] check_panic_on_warn+0x80/0xa0
[ 70.508204][ T4486] __ubsan_handle_shift_out_of_bounds+0x37c/0x400
[ 70.514647][ T4486] ? do_futex+0xcde/0x1240
[ 70.519082][ T4486] minix_statfs+0x313/0x340
[ 70.523621][ T4486] fd_statfs+0x18e/0x390
[ 70.527889][ T4486] __x64_sys_fstatfs+0xdd/0x1a0
[ 70.532757][ T4486] ? __ia32_sys_statfs64+0x1d0/0x1d0
[ 70.538148][ T4486] ? __context_tracking_exit+0x4c/0x80
[ 70.543624][ T4486] ? __lock_acquire+0x7c60/0x7c60
[ 70.548684][ T4486] ? lockdep_hardirqs_on+0x94/0x140
[ 70.553911][ T4486] do_syscall_64+0x4c/0xa0
[ 70.558346][ T4486] ? clear_bhb_loop+0x30/0x80
[ 70.563041][ T4486] ? clear_bhb_loop+0x30/0x80
[ 70.567738][ T4486] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 70.573660][ T4486] RIP: 0033:0x7f07f0864be9
[ 70.578091][ T4486] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 70.597830][ T4486] RSP: 002b:00007ffdd9e61298 EFLAGS: 00000246 ORIG_RAX: 000000000000008a
[ 70.606263][ T4486] RAX: ffffffffffffffda RBX: 00007f07f0a8bfa0 RCX: 00007f07f0864be9
[ 70.614247][ T4486] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
[ 70.622337][ T4486] RBP: 00007f07f08e7e19 R08: 0000000000000000 R09: 0000000000000000
[ 70.630457][ T4486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 70.638442][ T4486] R13: 00007f07f0a8bfa0 R14: 00007f07f0a8bfa0 R15: 0000000000000002
[ 70.646452][ T4486]
[ 70.649729][ T4486] Kernel Offset: disabled
[ 70.654144][ T4486] Rebooting in 86400 seconds..