Warning: Permanently added '10.128.1.7' (ED25519) to the list of known hosts. 2025/10/09 22:20:33 ignoring optional flag "type"="gce" 2025/10/09 22:20:33 parsed 1 programs 2025/10/09 22:20:33 executed programs: 0 [ 85.182710][ T4474] chnl_net:caif_netlink_parms(): no params data found [ 85.230359][ T4474] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.237621][ T4474] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.245738][ T4474] device bridge_slave_0 entered promiscuous mode [ 85.254913][ T4474] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.262431][ T4474] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.271157][ T4474] device bridge_slave_1 entered promiscuous mode [ 85.302586][ T4474] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 85.315353][ T4474] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 85.349663][ T4474] team0: Port device team_slave_0 added [ 85.359414][ T4474] team0: Port device team_slave_1 added [ 85.384995][ T4474] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.392206][ T4474] 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. [ 85.418584][ T4474] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.431044][ T4474] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.438283][ T4474] 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. [ 85.465100][ T4474] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.506258][ T4474] device hsr_slave_0 entered promiscuous mode [ 85.513581][ T4474] device hsr_slave_1 entered promiscuous mode [ 86.046898][ T4474] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 86.056805][ T4474] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 86.067423][ T4474] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 86.078707][ T4474] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 86.107546][ T4474] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.114923][ T4474] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.122483][ T4474] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.129726][ T4474] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.187991][ T4474] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.196553][ T162] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.204793][ T162] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.216185][ T162] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 86.236498][ T4474] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.245460][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 86.253859][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 86.270136][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 86.286482][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 86.296439][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.303710][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.312790][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 86.322346][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 86.331326][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.339074][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.358150][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 86.367694][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 86.379670][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 86.390700][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 86.408027][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 86.416727][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 86.426229][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 86.437015][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 86.447672][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 86.461417][ T4474] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 86.473332][ T4474] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 86.482024][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 86.493093][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 86.617743][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 86.625406][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 86.640737][ T4474] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 86.665600][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 86.675199][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 86.698099][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 86.707102][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 86.719214][ T4474] device veth0_vlan entered promiscuous mode [ 86.728555][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 86.736727][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 86.750513][ T4474] device veth1_vlan entered promiscuous mode [ 86.775578][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 86.785061][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 86.794395][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 86.804682][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 86.818125][ T4474] device veth0_macvtap entered promiscuous mode [ 86.829613][ T4474] device veth1_macvtap entered promiscuous mode [ 86.840591][ T1326] cfg80211: failed to load regulatory.db [ 86.866283][ T4474] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 86.873815][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 86.882623][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 86.891363][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 86.902847][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 86.915264][ T4474] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 86.923421][ T162] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 86.932983][ T162] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 86.945556][ T4474] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.955632][ T4474] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.965114][ T4474] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.975722][ T4474] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.070637][ T1110] Bluetooth: hci0: command 0x0409 tx timeout [ 87.103533][ T4576] loop0: detected capacity change from 0 to 2048 [ 87.124381][ T4576] ======================================================= [ 87.124381][ T4576] WARNING: The mand mount option has been deprecated and [ 87.124381][ T4576] and is ignored by this kernel. Remove the mand [ 87.124381][ T4576] option from the mount to silence this warning. [ 87.124381][ T4576] ======================================================= [ 87.215608][ T4576] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 87.240702][ T4576] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 87.291982][ T26] audit: type=1800 audit(1760048435.785:2): pid=4576 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="loop0" ino=1367 res=0 errno=0 [ 87.651736][ T4474] ================================================================== [ 87.660043][ T4474] BUG: KASAN: use-after-free in crc_itu_t+0x1f5/0x280 [ 87.666868][ T4474] Read of size 1 at addr ffff88806ebce000 by task syz-executor.0/4474 [ 87.675245][ T4474] [ 87.677680][ T4474] CPU: 1 PID: 4474 Comm: syz-executor.0 Not tainted syzkaller #0 [ 87.685429][ T4474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 87.695536][ T4474] Call Trace: [ 87.698856][ T4474] [ 87.701829][ T4474] dump_stack_lvl+0x168/0x230 [ 87.706559][ T4474] ? show_regs_print_info+0x20/0x20 [ 87.711915][ T4474] ? load_image+0x3b0/0x3b0 [ 87.716474][ T4474] ? _raw_spin_lock_irqsave+0xb0/0xf0 [ 87.721898][ T4474] print_address_description+0x60/0x2d0 [ 87.727533][ T4474] ? crc_itu_t+0x1f5/0x280 [ 87.731994][ T4474] kasan_report+0xdf/0x130 [ 87.736715][ T4474] ? crc_itu_t+0x1f5/0x280 [ 87.741268][ T4474] crc_itu_t+0x1f5/0x280 [ 87.745826][ T4474] udf_sync_fs+0x194/0x350 [ 87.750306][ T4474] ? udf_put_super+0x160/0x160 [ 87.755246][ T4474] ? get_nr_dirty_inodes+0x248/0x2d0 [ 87.760686][ T4474] sync_filesystem+0xe6/0x220 [ 87.766068][ T4474] generic_shutdown_super+0x6b/0x300 [ 87.771405][ T4474] kill_block_super+0x7c/0xe0 [ 87.776127][ T4474] deactivate_locked_super+0x93/0xf0 [ 87.781460][ T4474] cleanup_mnt+0x418/0x4d0 [ 87.786027][ T4474] ? lockdep_hardirqs_on+0x94/0x140 [ 87.791269][ T4474] task_work_run+0x125/0x1a0 [ 87.795994][ T4474] exit_to_user_mode_loop+0x10f/0x130 [ 87.801544][ T4474] exit_to_user_mode_prepare+0xee/0x180 [ 87.807226][ T4474] syscall_exit_to_user_mode+0x16/0x40 [ 87.812732][ T4474] do_syscall_64+0x58/0xa0 [ 87.817187][ T4474] ? clear_bhb_loop+0x30/0x80 [ 87.821980][ T4474] ? clear_bhb_loop+0x30/0x80 [ 87.826703][ T4474] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 87.832884][ T4474] RIP: 0033:0x7f3ed613ac87 [ 87.837347][ T4474] Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8 [ 87.856990][ T4474] RSP: 002b:00007ffc11171638 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 87.865448][ T4474] RAX: 0000000000000000 RBX: 00007f3ed6194c5a RCX: 00007f3ed613ac87 [ 87.873588][ T4474] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffc111716f0 [ 87.881789][ T4474] RBP: 00007ffc111716f0 R08: 0000000000000000 R09: 0000000000000000 [ 87.890047][ T4474] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffc111727b0 [ 87.898070][ T4474] R13: 00007f3ed6194c5a R14: 00000000000153f9 R15: 0000000000000006 [ 87.906320][ T4474] [ 87.909374][ T4474] [ 87.911724][ T4474] The buggy address belongs to the page: [ 87.917385][ T4474] page:ffffea0001baf380 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x6ebce [ 87.927582][ T4474] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 87.934918][ T4474] raw: 00fff00000000000 ffffea0001b93d08 ffffea0001b93f08 0000000000000000 [ 87.943633][ T4474] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 [ 87.952504][ T4474] page dumped because: kasan: bad access detected [ 87.958951][ T4474] page_owner tracks the page as freed [ 87.964345][ T4474] page last allocated via order 0, migratetype Movable, gfp_mask 0x1100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), pid 4601, ts 87961457138, free_ts 87914216128 [ 87.979921][ T4474] get_page_from_freelist+0x1b77/0x1c60 [ 87.985516][ T4474] __alloc_pages+0x1e1/0x470 [ 87.990144][ T4474] alloc_pages_vma+0x393/0x7c0 [ 87.994951][ T4474] wp_page_copy+0x235/0x1fd0 [ 87.999675][ T4474] handle_mm_fault+0x1eca/0x43c0 [ 88.004742][ T4474] do_user_addr_fault+0x489/0xc80 [ 88.009805][ T4474] exc_page_fault+0x60/0x100 [ 88.014432][ T4474] asm_exc_page_fault+0x22/0x30 [ 88.019455][ T4474] page last free stack trace: [ 88.024508][ T4474] free_unref_page_prepare+0x637/0x6c0 [ 88.030022][ T4474] free_unref_page_list+0x122/0x7e0 [ 88.035490][ T4474] release_pages+0x184b/0x1bb0 [ 88.040382][ T4474] tlb_finish_mmu+0x164/0x2e0 [ 88.045098][ T4474] exit_mmap+0x3a6/0x5f0 [ 88.049378][ T4474] __mmput+0x115/0x3b0 [ 88.053480][ T4474] exit_mm+0x567/0x6c0 [ 88.057591][ T4474] do_exit+0x5a1/0x20a0 [ 88.061915][ T4474] do_group_exit+0x12e/0x300 [ 88.066683][ T4474] __x64_sys_exit_group+0x3b/0x40 [ 88.071749][ T4474] do_syscall_64+0x4c/0xa0 [ 88.076201][ T4474] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 88.082136][ T4474] [ 88.084495][ T4474] Memory state around the buggy address: [ 88.090152][ T4474] ffff88806ebcdf00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 88.098336][ T4474] ffff88806ebcdf80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 88.106431][ T4474] >ffff88806ebce000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 88.114627][ T4474] ^ [ 88.118725][ T4474] ffff88806ebce080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 88.126999][ T4474] ffff88806ebce100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 88.135171][ T4474] ================================================================== [ 88.143306][ T4474] Disabling lock debugging due to kernel taint [ 88.157980][ T4474] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 88.165244][ T4474] CPU: 0 PID: 4474 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 88.174494][ T4474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 88.184580][ T4474] Call Trace: [ 88.187894][ T4474] [ 88.190938][ T4474] dump_stack_lvl+0x168/0x230 [ 88.195659][ T4474] ? show_regs_print_info+0x20/0x20 [ 88.200899][ T4474] ? load_image+0x3b0/0x3b0 [ 88.205449][ T4474] panic+0x2c9/0x7f0 [ 88.209441][ T4474] ? bpf_jit_dump+0xd0/0xd0 [ 88.213982][ T4474] ? _raw_spin_unlock_irqrestore+0xf6/0x100 [ 88.219922][ T4474] ? _raw_spin_unlock+0x40/0x40 [ 88.225117][ T4474] ? crc_itu_t+0x1f5/0x280 [ 88.229582][ T4474] check_panic_on_warn+0x80/0xa0 [ 88.234708][ T4474] ? crc_itu_t+0x1f5/0x280 [ 88.239159][ T4474] end_report+0x6d/0xf0 [ 88.243388][ T4474] kasan_report+0x102/0x130 [ 88.247927][ T4474] ? crc_itu_t+0x1f5/0x280 [ 88.252384][ T4474] crc_itu_t+0x1f5/0x280 [ 88.256766][ T4474] udf_sync_fs+0x194/0x350 [ 88.261229][ T4474] ? udf_put_super+0x160/0x160 [ 88.266154][ T4474] ? get_nr_dirty_inodes+0x248/0x2d0 [ 88.271484][ T4474] sync_filesystem+0xe6/0x220 [ 88.276200][ T4474] generic_shutdown_super+0x6b/0x300 [ 88.281614][ T4474] kill_block_super+0x7c/0xe0 [ 88.286417][ T4474] deactivate_locked_super+0x93/0xf0 [ 88.291838][ T4474] cleanup_mnt+0x418/0x4d0 [ 88.296387][ T4474] ? lockdep_hardirqs_on+0x94/0x140 [ 88.301624][ T4474] task_work_run+0x125/0x1a0 [ 88.306256][ T4474] exit_to_user_mode_loop+0x10f/0x130 [ 88.311797][ T4474] exit_to_user_mode_prepare+0xee/0x180 [ 88.317393][ T4474] syscall_exit_to_user_mode+0x16/0x40 [ 88.322893][ T4474] do_syscall_64+0x58/0xa0 [ 88.327352][ T4474] ? clear_bhb_loop+0x30/0x80 [ 88.332072][ T4474] ? clear_bhb_loop+0x30/0x80 [ 88.336906][ T4474] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 88.342838][ T4474] RIP: 0033:0x7f3ed613ac87 [ 88.347379][ T4474] Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8 [ 88.367312][ T4474] RSP: 002b:00007ffc11171638 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 88.375757][ T4474] RAX: 0000000000000000 RBX: 00007f3ed6194c5a RCX: 00007f3ed613ac87 [ 88.384082][ T4474] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffc111716f0 [ 88.392146][ T4474] RBP: 00007ffc111716f0 R08: 0000000000000000 R09: 0000000000000000 [ 88.400118][ T4474] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffc111727b0 [ 88.408204][ T4474] R13: 00007f3ed6194c5a R14: 00000000000153f9 R15: 0000000000000006 [ 88.416305][ T4474] [ 88.419559][ T4474] Kernel Offset: disabled [ 88.423896][ T4474] Rebooting in 86400 seconds..