Warning: Permanently added '10.128.1.246' (ED25519) to the list of known hosts. 2026/01/25 00:46:06 ignoring optional flag "type"="gce" 2026/01/25 00:46:06 parsed 1 programs 2026/01/25 00:46:08 executed programs: 0 [ 68.566489][ T4454] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 68.688409][ T4510] chnl_net:caif_netlink_parms(): no params data found [ 68.729167][ T4510] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.736333][ T4510] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.744015][ T4510] device bridge_slave_0 entered promiscuous mode [ 68.751976][ T4510] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.759103][ T4510] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.767020][ T4510] device bridge_slave_1 entered promiscuous mode [ 68.786132][ T4510] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.796760][ T4510] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.816595][ T4510] team0: Port device team_slave_0 added [ 68.824742][ T4510] team0: Port device team_slave_1 added [ 68.840557][ T4510] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 68.847660][ T4510] 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. [ 68.873691][ T4510] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 68.885621][ T4510] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 68.892582][ T4510] 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. [ 68.918521][ T4510] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 68.944873][ T4510] device hsr_slave_0 entered promiscuous mode [ 68.951648][ T4510] device hsr_slave_1 entered promiscuous mode [ 69.371884][ T4510] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 69.382459][ T4510] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 69.392659][ T4510] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 69.402539][ T4510] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 69.427303][ T4510] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.434389][ T4510] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.441922][ T4510] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.449136][ T4510] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.498750][ T4510] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.514311][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.522681][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.531349][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.539652][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 69.552885][ T4510] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.566977][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.576823][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.583893][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.607618][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.618025][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.625166][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.636727][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.656679][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.665966][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.674511][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.684314][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.698321][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.814584][ T3076] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.836208][ T3076] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.850090][ T4510] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.879847][ T3076] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 69.890910][ T3076] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.926846][ T3076] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 69.938145][ T3076] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.948891][ T3076] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.957263][ T3076] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.970348][ T4510] device veth0_vlan entered promiscuous mode [ 69.982800][ T4510] device veth1_vlan entered promiscuous mode [ 70.004457][ T3076] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.014039][ T3076] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 70.033103][ T3076] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 70.042216][ T3076] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 70.067950][ T4510] device veth0_macvtap entered promiscuous mode [ 70.079256][ T4510] device veth1_macvtap entered promiscuous mode [ 70.106514][ T4510] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 70.114260][ T3076] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 70.131802][ T3076] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 70.149054][ T3076] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 70.159015][ T3076] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 70.172358][ T4510] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 70.180348][ T3076] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 70.189919][ T3076] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 70.203157][ T4510] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.214886][ T4510] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.232424][ T4510] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.244369][ T4510] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.337217][ T4595] loop0: detected capacity change from 0 to 2048 [ 70.400417][ T4595] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 70.427046][ T4595] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 70.508144][ T4603] ================================================================== [ 70.516382][ T4603] BUG: KASAN: null-ptr-deref in udf_bread+0x2db/0x5b0 [ 70.523175][ T4603] Write of size 8 at addr 0000000000000000 by task syz-executor.0/4603 [ 70.531515][ T4603] [ 70.533863][ T4603] CPU: 1 PID: 4603 Comm: syz-executor.0 Not tainted syzkaller #0 [ 70.541590][ T4603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 70.551661][ T4603] Call Trace: [ 70.554951][ T4603] [ 70.557885][ T4603] dump_stack_lvl+0x188/0x250 [ 70.562675][ T4603] ? udf_bread+0x2db/0x5b0 [ 70.567108][ T4603] ? show_regs_print_info+0x20/0x20 [ 70.572330][ T4603] ? load_image+0x400/0x400 [ 70.576852][ T4603] ? _raw_spin_lock_irqsave+0xbc/0x100 [ 70.582333][ T4603] ? udf_bread+0x2db/0x5b0 [ 70.586760][ T4603] kasan_report+0xd5/0x130 [ 70.591192][ T4603] ? udf_bread+0x2db/0x5b0 [ 70.595623][ T4603] kasan_check_range+0x235/0x290 [ 70.600582][ T4603] udf_bread+0x2db/0x5b0 [ 70.604940][ T4603] ? udf_expand_file_adinicb+0xc10/0xc10 [ 70.610596][ T4603] ? rcu_is_watching+0x11/0xa0 [ 70.615368][ T4603] ? __mark_inode_dirty+0x3a4/0xc90 [ 70.620577][ T4603] ? rcu_is_watching+0x11/0xa0 [ 70.625353][ T4603] ? __mark_inode_dirty+0x3a4/0xc90 [ 70.630742][ T4603] udf_fiiter_append_blk+0x35b/0x890 [ 70.636063][ T4603] ? udf_verify_fi+0x49a/0x650 [ 70.640854][ T4603] ? udf_fiiter_update_elen+0x220/0x220 [ 70.646427][ T4603] udf_fiiter_add_entry+0x140b/0x1d20 [ 70.651845][ T4603] ? udf_add_nondir+0x310/0x310 [ 70.656705][ T4603] ? __mark_inode_dirty+0x4a7/0xc90 [ 70.661915][ T4603] ? reacquire_held_locks+0x308/0x5a0 [ 70.667297][ T4603] ? __mark_inode_dirty+0x4a7/0xc90 [ 70.672522][ T4603] ? print_unlock_imbalance_bug+0x160/0x160 [ 70.678489][ T4603] udf_add_nondir+0x11e/0x310 [ 70.683185][ T4603] ? udf_new_inode+0xb1b/0xf00 [ 70.687966][ T4603] ? udf_fiiter_find_entry+0x610/0x610 [ 70.693449][ T4603] ? rcu_is_watching+0x11/0xa0 [ 70.695842][ T7] Bluetooth: hci0: command 0x0409 tx timeout [ 70.698230][ T4603] ? __mark_inode_dirty+0x3a4/0xc90 [ 70.709474][ T4603] ? udf_create+0x10c/0x140 [ 70.714088][ T4603] ? udf_lookup+0x2c0/0x2c0 [ 70.718704][ T4603] path_openat+0x11db/0x2fa0 [ 70.723445][ T4603] ? do_filp_open+0x410/0x410 [ 70.728146][ T4603] do_filp_open+0x1e2/0x410 [ 70.732667][ T4603] ? vfs_tmpfile+0x300/0x300 [ 70.737292][ T4603] ? _raw_spin_unlock+0x24/0x40 [ 70.742158][ T4603] ? alloc_fd+0x598/0x630 [ 70.746501][ T4603] do_sys_openat2+0x150/0x4b0 [ 70.751298][ T4603] ? do_sys_open+0xe0/0xe0 [ 70.755726][ T4603] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 70.761722][ T4603] ? lock_chain_count+0x20/0x20 [ 70.766628][ T4603] ? vtime_user_exit+0x2c8/0x3e0 [ 70.771617][ T4603] __x64_sys_creat+0x8c/0xb0 [ 70.776224][ T4603] do_syscall_64+0x4c/0xa0 [ 70.780646][ T4603] ? clear_bhb_loop+0x30/0x80 [ 70.785333][ T4603] ? clear_bhb_loop+0x30/0x80 [ 70.790023][ T4603] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 70.795937][ T4603] RIP: 0033:0x7f0f4c6053b9 [ 70.800358][ T4603] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 d0 ff ff ff f7 d8 64 89 01 48 [ 70.820141][ T4603] RSP: 002b:00007f0f4b9740b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 70.828574][ T4603] RAX: ffffffffffffffda RBX: 00007f0f4c743050 RCX: 00007f0f4c6053b9 [ 70.836550][ T4603] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000300 [ 70.844525][ T4603] RBP: 00007f0f4c6664c2 R08: 0000000000000000 R09: 0000000000000000 [ 70.852511][ T4603] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 70.860506][ T4603] R13: 000000000000006e R14: 00007f0f4c743050 R15: 00007fff41d6e828 [ 70.868594][ T4603] [ 70.871618][ T4603] ================================================================== [ 70.879768][ T4603] Disabling lock debugging due to kernel taint [ 70.907883][ T4603] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 70.915123][ T4603] CPU: 1 PID: 4603 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 70.924233][ T4603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 70.934286][ T4603] Call Trace: [ 70.937567][ T4603] [ 70.940498][ T4603] dump_stack_lvl+0x188/0x250 [ 70.945181][ T4603] ? show_regs_print_info+0x20/0x20 [ 70.950566][ T4603] ? load_image+0x400/0x400 [ 70.955072][ T4603] panic+0x2e5/0x810 [ 70.958964][ T4603] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 70.965116][ T4603] ? bpf_jit_dump+0xd0/0xd0 [ 70.969619][ T4603] ? _raw_spin_unlock_irqrestore+0x10d/0x120 [ 70.975609][ T4603] ? _raw_spin_unlock+0x40/0x40 [ 70.980556][ T4603] ? udf_bread+0x2db/0x5b0 [ 70.984969][ T4603] check_panic_on_warn+0x80/0xa0 [ 70.989937][ T4603] ? udf_bread+0x2db/0x5b0 [ 70.994369][ T4603] end_report+0x6d/0xf0 [ 70.998530][ T4603] kasan_report+0x102/0x130 [ 71.003035][ T4603] ? udf_bread+0x2db/0x5b0 [ 71.007449][ T4603] kasan_check_range+0x235/0x290 [ 71.012406][ T4603] udf_bread+0x2db/0x5b0 [ 71.016659][ T4603] ? udf_expand_file_adinicb+0xc10/0xc10 [ 71.022309][ T4603] ? rcu_is_watching+0x11/0xa0 [ 71.027175][ T4603] ? __mark_inode_dirty+0x3a4/0xc90 [ 71.032381][ T4603] ? rcu_is_watching+0x11/0xa0 [ 71.037142][ T4603] ? __mark_inode_dirty+0x3a4/0xc90 [ 71.042397][ T4603] udf_fiiter_append_blk+0x35b/0x890 [ 71.047681][ T4603] ? udf_verify_fi+0x49a/0x650 [ 71.052618][ T4603] ? udf_fiiter_update_elen+0x220/0x220 [ 71.058172][ T4603] udf_fiiter_add_entry+0x140b/0x1d20 [ 71.063554][ T4603] ? udf_add_nondir+0x310/0x310 [ 71.068415][ T4603] ? __mark_inode_dirty+0x4a7/0xc90 [ 71.073795][ T4603] ? reacquire_held_locks+0x308/0x5a0 [ 71.079170][ T4603] ? __mark_inode_dirty+0x4a7/0xc90 [ 71.084378][ T4603] ? print_unlock_imbalance_bug+0x160/0x160 [ 71.090286][ T4603] udf_add_nondir+0x11e/0x310 [ 71.094979][ T4603] ? udf_new_inode+0xb1b/0xf00 [ 71.099741][ T4603] ? udf_fiiter_find_entry+0x610/0x610 [ 71.105204][ T4603] ? rcu_is_watching+0x11/0xa0 [ 71.109968][ T4603] ? __mark_inode_dirty+0x3a4/0xc90 [ 71.115169][ T4603] ? udf_create+0x10c/0x140 [ 71.119690][ T4603] ? udf_lookup+0x2c0/0x2c0 [ 71.124191][ T4603] path_openat+0x11db/0x2fa0 [ 71.128803][ T4603] ? do_filp_open+0x410/0x410 [ 71.133489][ T4603] do_filp_open+0x1e2/0x410 [ 71.137985][ T4603] ? vfs_tmpfile+0x300/0x300 [ 71.142578][ T4603] ? _raw_spin_unlock+0x24/0x40 [ 71.147432][ T4603] ? alloc_fd+0x598/0x630 [ 71.151950][ T4603] do_sys_openat2+0x150/0x4b0 [ 71.156622][ T4603] ? do_sys_open+0xe0/0xe0 [ 71.161035][ T4603] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 71.167013][ T4603] ? lock_chain_count+0x20/0x20 [ 71.171858][ T4603] ? vtime_user_exit+0x2c8/0x3e0 [ 71.176793][ T4603] __x64_sys_creat+0x8c/0xb0 [ 71.181383][ T4603] do_syscall_64+0x4c/0xa0 [ 71.185796][ T4603] ? clear_bhb_loop+0x30/0x80 [ 71.190469][ T4603] ? clear_bhb_loop+0x30/0x80 [ 71.195144][ T4603] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 71.201031][ T4603] RIP: 0033:0x7f0f4c6053b9 [ 71.205465][ T4603] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 d0 ff ff ff f7 d8 64 89 01 48 [ 71.225066][ T4603] RSP: 002b:00007f0f4b9740b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 71.233855][ T4603] RAX: ffffffffffffffda RBX: 00007f0f4c743050 RCX: 00007f0f4c6053b9 [ 71.241844][ T4603] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000300 [ 71.249916][ T4603] RBP: 00007f0f4c6664c2 R08: 0000000000000000 R09: 0000000000000000 [ 71.257892][ T4603] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 71.265861][ T4603] R13: 000000000000006e R14: 00007f0f4c743050 R15: 00007fff41d6e828 [ 71.273862][ T4603] [ 71.277331][ T4603] Kernel Offset: disabled [ 71.281671][ T4603] Rebooting in 86400 seconds..