Warning: Permanently added '10.128.1.26' (ED25519) to the list of known hosts. 2025/07/26 15:34:36 ignoring optional flag "sandboxArg"="0" 2025/07/26 15:34:36 ignoring optional flag "type"="gce" 2025/07/26 15:34:36 parsed 1 programs 2025/07/26 15:34:36 executed programs: 0 [ 69.301734][ T4464] chnl_net:caif_netlink_parms(): no params data found [ 69.358881][ T4464] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.367242][ T4464] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.375465][ T4464] device bridge_slave_0 entered promiscuous mode [ 69.383753][ T4464] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.392046][ T4464] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.400274][ T4464] device bridge_slave_1 entered promiscuous mode [ 69.421146][ T4464] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.433222][ T4464] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.464275][ T4464] team0: Port device team_slave_0 added [ 69.472118][ T4464] team0: Port device team_slave_1 added [ 69.496935][ T4464] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 69.503894][ T4464] 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. [ 69.531415][ T4464] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 69.546029][ T4464] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 69.553088][ T4464] 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. [ 69.595081][ T4464] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 69.631208][ T4464] device hsr_slave_0 entered promiscuous mode [ 69.638778][ T4464] device hsr_slave_1 entered promiscuous mode [ 70.175369][ T4464] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 70.185086][ T4464] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 70.194338][ T4464] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 70.204019][ T4464] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 70.229326][ T4464] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.236447][ T4464] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.243843][ T4464] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.250987][ T4464] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.287241][ T154] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.296815][ T154] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.322967][ T4464] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.337558][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.347359][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.359070][ T4464] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.378533][ T1524] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.388867][ T1524] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.397709][ T1524] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.404817][ T1524] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.419743][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.429750][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.439064][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.446176][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.457075][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.475428][ T1524] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.485614][ T1524] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.497526][ T1524] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.506416][ T1524] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.516896][ T1524] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.526312][ T1524] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.537556][ T1524] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.546716][ T1524] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.560305][ T4464] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 70.573543][ T4464] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.583461][ T1524] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.593934][ T1524] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.710180][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.719331][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.732095][ T4464] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.759633][ T387] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.768861][ T387] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.792705][ T4464] device veth0_vlan entered promiscuous mode [ 70.801650][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.810591][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.826267][ T4464] device veth1_vlan entered promiscuous mode [ 70.833179][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.843917][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.852443][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.876738][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 70.886560][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 70.895739][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 70.907468][ T4464] device veth0_macvtap entered promiscuous mode [ 70.918089][ T4464] device veth1_macvtap entered promiscuous mode [ 70.935186][ T4464] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 70.942488][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 70.952172][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 70.960559][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 70.971105][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 70.983173][ T4464] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 70.991896][ T1524] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 71.000767][ T1524] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 71.013944][ T4464] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.024712][ T4464] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.033510][ T4464] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.042572][ T4464] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.104630][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.112719][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.123382][ T387] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 71.150027][ T387] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.159807][ T387] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.174397][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 71.249504][ T1421] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.259187][ T1421] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.266329][ T4584] loop0: detected capacity change from 0 to 2048 [ 71.275697][ T4209] Bluetooth: hci0: command 0x0409 tx timeout [ 71.291187][ T4584] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 71.307170][ T4584] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 71.381555][ T4464] ================================================================== [ 71.389919][ T4464] BUG: KASAN: slab-out-of-bounds in crc_itu_t+0x1f5/0x280 [ 71.397148][ T4464] Read of size 1 at addr ffff88801b97e068 by task syz-executor.0/4464 [ 71.405317][ T4464] [ 71.407650][ T4464] CPU: 1 PID: 4464 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller #0 [ 71.416140][ T4464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 71.426632][ T4464] Call Trace: [ 71.429913][ T4464] [ 71.432862][ T4464] dump_stack_lvl+0x168/0x230 [ 71.437554][ T4464] ? show_regs_print_info+0x20/0x20 [ 71.442774][ T4464] ? load_image+0x3b0/0x3b0 [ 71.447282][ T4464] ? _raw_spin_lock_irqsave+0xb0/0xf0 [ 71.452687][ T4464] print_address_description+0x60/0x2d0 [ 71.458252][ T4464] ? crc_itu_t+0x1f5/0x280 [ 71.462690][ T4464] kasan_report+0xdf/0x130 [ 71.467121][ T4464] ? crc_itu_t+0x1f5/0x280 [ 71.471647][ T4464] crc_itu_t+0x1f5/0x280 [ 71.475902][ T4464] udf_sync_fs+0x194/0x350 [ 71.480327][ T4464] ? udf_put_super+0x160/0x160 [ 71.485201][ T4464] ? get_nr_dirty_inodes+0x248/0x2d0 [ 71.490592][ T4464] sync_filesystem+0xe6/0x220 [ 71.495280][ T4464] generic_shutdown_super+0x6b/0x300 [ 71.500568][ T4464] kill_block_super+0x7c/0xe0 [ 71.505243][ T4464] deactivate_locked_super+0x93/0xf0 [ 71.510537][ T4464] cleanup_mnt+0x418/0x4d0 [ 71.514962][ T4464] ? lockdep_hardirqs_on+0x94/0x140 [ 71.520245][ T4464] task_work_run+0x125/0x1a0 [ 71.524837][ T4464] exit_to_user_mode_loop+0x10f/0x130 [ 71.530216][ T4464] exit_to_user_mode_prepare+0xb1/0x140 [ 71.535758][ T4464] syscall_exit_to_user_mode+0x16/0x40 [ 71.541217][ T4464] do_syscall_64+0x58/0xa0 [ 71.545640][ T4464] ? clear_bhb_loop+0x30/0x80 [ 71.550440][ T4464] ? clear_bhb_loop+0x30/0x80 [ 71.555122][ T4464] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 71.561022][ T4464] RIP: 0033:0x7f66b2da1c87 [ 71.565449][ T4464] 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 [ 71.585056][ T4464] RSP: 002b:00007ffc79d6d808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 71.593481][ T4464] RAX: 0000000000000000 RBX: 00007f66b2dfbc5a RCX: 00007f66b2da1c87 [ 71.601455][ T4464] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffc79d6d8c0 [ 71.609442][ T4464] RBP: 00007ffc79d6d8c0 R08: 0000000000000000 R09: 0000000000000000 [ 71.617408][ T4464] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffc79d6e980 [ 71.625370][ T4464] R13: 00007f66b2dfbc5a R14: 000000000001160b R15: 0000000000000006 [ 71.633349][ T4464] [ 71.636361][ T4464] [ 71.638677][ T4464] Allocated by task 1: [ 71.643000][ T4464] __kasan_kmalloc+0xb5/0xf0 [ 71.647610][ T4464] __register_chrdev+0x91/0x540 [ 71.652539][ T4464] msr_init+0x21/0x100 [ 71.656603][ T4464] do_one_initcall+0x1ee/0x680 [ 71.661361][ T4464] do_initcall_level+0x137/0x1f0 [ 71.666289][ T4464] do_initcalls+0x4b/0x90 [ 71.670612][ T4464] kernel_init_freeable+0x3ce/0x560 [ 71.675799][ T4464] kernel_init+0x19/0x1b0 [ 71.680124][ T4464] ret_from_fork+0x1f/0x30 [ 71.684531][ T4464] [ 71.686848][ T4464] The buggy address belongs to the object at ffff88801b97e000 [ 71.686848][ T4464] which belongs to the cache kmalloc-128 of size 128 [ 71.700982][ T4464] The buggy address is located 104 bytes inside of [ 71.700982][ T4464] 128-byte region [ffff88801b97e000, ffff88801b97e080) [ 71.714597][ T4464] The buggy address belongs to the page: [ 71.720303][ T4464] page:ffffea00006e5f80 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1b97e [ 71.730443][ T4464] flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff) [ 71.738690][ T4464] raw: 00fff00000000200 dead000000000100 dead000000000122 ffff8880168418c0 [ 71.747279][ T4464] raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000 [ 71.755857][ T4464] page dumped because: kasan: bad access detected [ 71.762275][ T4464] page_owner tracks the page as allocated [ 71.768513][ T4464] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 1, ts 3754398972, free_ts 2384759263 [ 71.784156][ T4464] get_page_from_freelist+0x1b77/0x1c60 [ 71.789720][ T4464] __alloc_pages+0x1e1/0x470 [ 71.794312][ T4464] alloc_page_interleave+0x24/0x1e0 [ 71.799503][ T4464] new_slab+0xc0/0x4b0 [ 71.803593][ T4464] ___slab_alloc+0x81e/0xdf0 [ 71.808183][ T4464] kmem_cache_alloc_trace+0x1a5/0x2a0 [ 71.813549][ T4464] __register_chrdev+0x91/0x540 [ 71.818405][ T4464] msr_init+0x21/0x100 [ 71.822464][ T4464] do_one_initcall+0x1ee/0x680 [ 71.827221][ T4464] do_initcall_level+0x137/0x1f0 [ 71.832165][ T4464] do_initcalls+0x4b/0x90 [ 71.836495][ T4464] kernel_init_freeable+0x3ce/0x560 [ 71.841706][ T4464] kernel_init+0x19/0x1b0 [ 71.846035][ T4464] ret_from_fork+0x1f/0x30 [ 71.850511][ T4464] page last free stack trace: [ 71.855702][ T4464] free_unref_page_prepare+0x637/0x6c0 [ 71.861255][ T4464] free_unref_page+0x94/0x280 [ 71.865940][ T4464] __vunmap+0x8ab/0xa40 [ 71.870111][ T4464] free_work+0x56/0x80 [ 71.874539][ T4464] process_one_work+0x863/0x1000 [ 71.879488][ T4464] worker_thread+0xaa8/0x12a0 [ 71.884172][ T4464] kthread+0x436/0x520 [ 71.888343][ T4464] ret_from_fork+0x1f/0x30 [ 71.892853][ T4464] [ 71.895177][ T4464] Memory state around the buggy address: [ 71.900892][ T4464] ffff88801b97df00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 71.908957][ T4464] ffff88801b97df80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 71.917026][ T4464] >ffff88801b97e000: 00 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc [ 71.925084][ T4464] ^ [ 71.932539][ T4464] ffff88801b97e080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 71.940610][ T4464] ffff88801b97e100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 71.948671][ T4464] ================================================================== [ 71.956730][ T4464] Disabling lock debugging due to kernel taint [ 71.976267][ T4464] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 71.983497][ T4464] CPU: 1 PID: 4464 Comm: syz-executor.0 Tainted: G B 5.15.189-syzkaller #0 [ 71.993408][ T4464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 72.003482][ T4464] Call Trace: [ 72.006852][ T4464] [ 72.009782][ T4464] dump_stack_lvl+0x168/0x230 [ 72.014476][ T4464] ? show_regs_print_info+0x20/0x20 [ 72.019684][ T4464] ? load_image+0x3b0/0x3b0 [ 72.024200][ T4464] panic+0x2c9/0x7f0 [ 72.028107][ T4464] ? bpf_jit_dump+0xd0/0xd0 [ 72.032641][ T4464] ? _raw_spin_unlock_irqrestore+0xf6/0x100 [ 72.038546][ T4464] ? _raw_spin_unlock+0x40/0x40 [ 72.043409][ T4464] ? crc_itu_t+0x1f5/0x280 [ 72.047923][ T4464] check_panic_on_warn+0x80/0xa0 [ 72.052861][ T4464] ? crc_itu_t+0x1f5/0x280 [ 72.057355][ T4464] end_report+0x6d/0xf0 [ 72.061508][ T4464] kasan_report+0x102/0x130 [ 72.065989][ T4464] ? crc_itu_t+0x1f5/0x280 [ 72.070383][ T4464] crc_itu_t+0x1f5/0x280 [ 72.074603][ T4464] udf_sync_fs+0x194/0x350 [ 72.078997][ T4464] ? udf_put_super+0x160/0x160 [ 72.083747][ T4464] ? get_nr_dirty_inodes+0x248/0x2d0 [ 72.089029][ T4464] sync_filesystem+0xe6/0x220 [ 72.093684][ T4464] generic_shutdown_super+0x6b/0x300 [ 72.098945][ T4464] kill_block_super+0x7c/0xe0 [ 72.103599][ T4464] deactivate_locked_super+0x93/0xf0 [ 72.108859][ T4464] cleanup_mnt+0x418/0x4d0 [ 72.113256][ T4464] ? lockdep_hardirqs_on+0x94/0x140 [ 72.118431][ T4464] task_work_run+0x125/0x1a0 [ 72.123091][ T4464] exit_to_user_mode_loop+0x10f/0x130 [ 72.128440][ T4464] exit_to_user_mode_prepare+0xb1/0x140 [ 72.133964][ T4464] syscall_exit_to_user_mode+0x16/0x40 [ 72.139401][ T4464] do_syscall_64+0x58/0xa0 [ 72.143801][ T4464] ? clear_bhb_loop+0x30/0x80 [ 72.148453][ T4464] ? clear_bhb_loop+0x30/0x80 [ 72.153106][ T4464] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 72.158979][ T4464] RIP: 0033:0x7f66b2da1c87 [ 72.163389][ T4464] 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 [ 72.182972][ T4464] RSP: 002b:00007ffc79d6d808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 72.191366][ T4464] RAX: 0000000000000000 RBX: 00007f66b2dfbc5a RCX: 00007f66b2da1c87 [ 72.199320][ T4464] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffc79d6d8c0 [ 72.207267][ T4464] RBP: 00007ffc79d6d8c0 R08: 0000000000000000 R09: 0000000000000000 [ 72.215405][ T4464] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffc79d6e980 [ 72.223467][ T4464] R13: 00007f66b2dfbc5a R14: 000000000001160b R15: 0000000000000006 [ 72.231460][ T4464] [ 72.234713][ T4464] Kernel Offset: disabled [ 72.239025][ T4464] Rebooting in 86400 seconds..