[ 86.710087][ T24] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.29' (ED25519) to the list of known hosts. 2026/02/14 00:20:09 ignoring optional flag "type"="gce" 2026/02/14 00:20:09 parsed 1 programs [ 89.870313][ T29] kauditd_printk_skb: 24 callbacks suppressed [ 89.870330][ T29] audit: type=1400 audit(1771028409.778:96): avc: denied { unlink } for pid=5990 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" 2026/02/14 00:20:11 executed programs: 0 [ 91.210813][ T5990] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 91.259530][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 91.268505][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 91.276240][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 91.285416][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 91.293867][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 91.410657][ T5996] chnl_net:caif_netlink_parms(): no params data found [ 91.466182][ T5996] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.473630][ T5996] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.481008][ T5996] bridge_slave_0: entered allmulticast mode [ 91.488504][ T5996] bridge_slave_0: entered promiscuous mode [ 91.496345][ T5996] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.503668][ T5996] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.510933][ T5996] bridge_slave_1: entered allmulticast mode [ 91.518382][ T5996] bridge_slave_1: entered promiscuous mode [ 91.544011][ T5996] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 91.555446][ T5996] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 91.586956][ T5996] team0: Port device team_slave_0 added [ 91.594204][ T5996] team0: Port device team_slave_1 added [ 91.621882][ T5996] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 91.629771][ T5996] 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 1532 would solve the problem. [ 91.655744][ T5996] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 91.668238][ T5996] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 91.675214][ T5996] 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 1532 would solve the problem. [ 91.701274][ T5996] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 91.756297][ T5996] hsr_slave_0: entered promiscuous mode [ 91.764205][ T5996] hsr_slave_1: entered promiscuous mode [ 92.179764][ T5996] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 92.193278][ T5996] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 92.204281][ T5996] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 92.214808][ T5996] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 92.266670][ T5996] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.273845][ T5996] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.281361][ T5996] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.288527][ T5996] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.355973][ T5996] 8021q: adding VLAN 0 to HW filter on device bond0 [ 92.372776][ T3542] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.389169][ T3542] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.408293][ T5996] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.422775][ T3542] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.429946][ T3542] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.444398][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.451538][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.668747][ T5996] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 92.726030][ T5996] veth0_vlan: entered promiscuous mode [ 92.741591][ T5996] veth1_vlan: entered promiscuous mode [ 92.782437][ T5996] veth0_macvtap: entered promiscuous mode [ 92.794464][ T5996] veth1_macvtap: entered promiscuous mode [ 92.815708][ T5996] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 92.833770][ T5996] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 92.852110][ T1148] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.870895][ T1148] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.887455][ T1148] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.910765][ T1148] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.989489][ T6053] loop0: detected capacity change from 0 to 128 [ 93.011584][ T29] audit: type=1400 audit(1771028412.918:97): avc: denied { mounton } for pid=6051 comm="syz-executor.0" path="/root/syzkaller-testdir3918848791/syzkaller.JHveqE/0/file0" dev="sda1" ino=2036 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 93.041629][ T6053] ------------[ cut here ]------------ [ 93.048656][ T6053] UBSAN: shift-out-of-bounds in fs/befs/super.c:96:9 [ 93.055508][ T6053] shift exponent 3229888891 is too large for 32-bit type 'int' [ 93.064332][ T6053] CPU: 1 UID: 0 PID: 6053 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT(full) [ 93.064361][ T6053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 93.064379][ T6053] Call Trace: [ 93.064385][ T6053] [ 93.064393][ T6053] dump_stack_lvl+0x100/0x190 [ 93.064438][ T6053] ubsan_epilogue+0xa/0x30 [ 93.064463][ T6053] __ubsan_handle_shift_out_of_bounds+0x279/0x2a0 [ 93.064504][ T6053] befs_check_sb.cold+0x19/0x6f [ 93.064535][ T6053] befs_fill_super+0x599/0xca0 [ 93.064570][ T6053] get_tree_bdev_flags+0x38c/0x620 [ 93.064597][ T6053] ? __pfx_befs_fill_super+0x10/0x10 [ 93.064623][ T6053] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 93.064650][ T6053] ? rcu_is_watching+0x12/0xc0 [ 93.064679][ T6053] ? bpf_lsm_capable+0x9/0x10 [ 93.064706][ T6053] ? security_capable+0x80/0x260 [ 93.064742][ T6053] vfs_get_tree+0x92/0x320 [ 93.064768][ T6053] path_mount+0x7d0/0x23d0 [ 93.064798][ T6053] ? __pfx_path_mount+0x10/0x10 [ 93.064817][ T6053] ? lockdep_hardirqs_on+0x78/0x100 [ 93.064970][ T6053] ? putname+0xb1/0x110 [ 93.064999][ T6053] ? kmem_cache_free+0x124/0x670 [ 93.065030][ T6053] ? __x64_sys_mount+0x293/0x310 [ 93.065049][ T6053] __x64_sys_mount+0x293/0x310 [ 93.065073][ T6053] ? __pfx___x64_sys_mount+0x10/0x10 [ 93.065102][ T6053] do_syscall_64+0x106/0xf80 [ 93.065121][ T6053] ? clear_bhb_loop+0x40/0x90 [ 93.065157][ T6053] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.065179][ T6053] RIP: 0033:0x7ff33546ea4a [ 93.065211][ T6053] Code: 48 c7 c2 d0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 93.065235][ T6053] RSP: 002b:00007ff3347fdee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 93.065264][ T6053] RAX: ffffffffffffffda RBX: 00007ff3347fdf70 RCX: 00007ff33546ea4a [ 93.065280][ T6053] RDX: 0000000020000100 RSI: 0000000020009e40 RDI: 00007ff3347fdf30 [ 93.065294][ T6053] RBP: 0000000020000100 R08: 00007ff3347fdf70 R09: 0000000003008001 [ 93.065309][ T6053] R10: 0000000003008001 R11: 0000000000000246 R12: 0000000020009e40 [ 93.065321][ T6053] R13: 00007ff3347fdf30 R14: 0000000000009e24 R15: 00000000200001c0 [ 93.065356][ T6053] [ 93.065586][ T6053] ---[ end trace ]--- [ 93.289751][ T6053] Kernel panic - not syncing: UBSAN: panic_on_warn set ... [ 93.296981][ T6053] CPU: 1 UID: 0 PID: 6053 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT(full) [ 93.306709][ T6053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 93.316770][ T6053] Call Trace: [ 93.320057][ T6053] [ 93.322998][ T6053] dump_stack_lvl+0x100/0x190 [ 93.327703][ T6053] vpanic+0x552/0x970 [ 93.331719][ T6053] ? __pfx_vpanic+0x10/0x10 [ 93.336239][ T6053] ? irqentry_exit+0x180/0x670 [ 93.341026][ T6053] ? lockdep_hardirqs_on+0x78/0x100 [ 93.346253][ T6053] panic+0xd1/0xe0 [ 93.349989][ T6053] ? __pfx_panic+0x10/0x10 [ 93.354426][ T6053] ? dump_stack_lvl+0x16c/0x190 [ 93.359310][ T6053] ? dump_stack_lvl+0x176/0x190 [ 93.364192][ T6053] ? check_panic_on_warn+0x1f/0x90 [ 93.369339][ T6053] check_panic_on_warn.cold+0x19/0x34 [ 93.374746][ T6053] __ubsan_handle_shift_out_of_bounds+0x279/0x2a0 [ 93.381199][ T6053] befs_check_sb.cold+0x19/0x6f [ 93.386087][ T6053] befs_fill_super+0x599/0xca0 [ 93.390965][ T6053] get_tree_bdev_flags+0x38c/0x620 [ 93.396103][ T6053] ? __pfx_befs_fill_super+0x10/0x10 [ 93.401414][ T6053] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 93.407105][ T6053] ? rcu_is_watching+0x12/0xc0 [ 93.411877][ T6053] ? bpf_lsm_capable+0x9/0x10 [ 93.416560][ T6053] ? security_capable+0x80/0x260 [ 93.421525][ T6053] vfs_get_tree+0x92/0x320 [ 93.425951][ T6053] path_mount+0x7d0/0x23d0 [ 93.430374][ T6053] ? __pfx_path_mount+0x10/0x10 [ 93.435253][ T6053] ? lockdep_hardirqs_on+0x78/0x100 [ 93.440468][ T6053] ? putname+0xb1/0x110 [ 93.444634][ T6053] ? kmem_cache_free+0x124/0x670 [ 93.449580][ T6053] ? __x64_sys_mount+0x293/0x310 [ 93.454532][ T6053] __x64_sys_mount+0x293/0x310 [ 93.459299][ T6053] ? __pfx___x64_sys_mount+0x10/0x10 [ 93.464590][ T6053] do_syscall_64+0x106/0xf80 [ 93.469181][ T6053] ? clear_bhb_loop+0x40/0x90 [ 93.473863][ T6053] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.479767][ T6053] RIP: 0033:0x7ff33546ea4a [ 93.484182][ T6053] Code: 48 c7 c2 d0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 93.503792][ T6053] RSP: 002b:00007ff3347fdee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 93.512299][ T6053] RAX: ffffffffffffffda RBX: 00007ff3347fdf70 RCX: 00007ff33546ea4a [ 93.520273][ T6053] RDX: 0000000020000100 RSI: 0000000020009e40 RDI: 00007ff3347fdf30 [ 93.528249][ T6053] RBP: 0000000020000100 R08: 00007ff3347fdf70 R09: 0000000003008001 [ 93.536229][ T6053] R10: 0000000003008001 R11: 0000000000000246 R12: 0000000020009e40 [ 93.544291][ T6053] R13: 00007ff3347fdf30 R14: 0000000000009e24 R15: 00000000200001c0 [ 93.552277][ T6053] [ 93.555687][ T6053] Kernel Offset: disabled [ 93.560031][ T6053] Rebooting in 86400 seconds..