Warning: Permanently added '10.128.1.164' (ED25519) to the list of known hosts. 2026/09/11 10:43:39 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 33.690238][ T23] kauditd_printk_skb: 35 callbacks suppressed [ 33.690241][ T23] audit: type=1400 audit(1789123419.659:109): avc: denied { unlink } for pid=423 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" [ 33.752647][ T423] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 34.064682][ T439] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.071931][ T439] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.079217][ T439] device bridge_slave_0 entered promiscuous mode [ 34.085762][ T439] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.092855][ T439] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.100075][ T439] device bridge_slave_1 entered promiscuous mode [ 34.110667][ T439] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.117701][ T439] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.124898][ T439] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.131924][ T439] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.140883][ T47] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.148036][ T47] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.155164][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 34.162425][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 34.170292][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 34.178324][ T47] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.185338][ T47] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.192906][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 34.201146][ T47] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.208257][ T47] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.216288][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 34.224457][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 34.232900][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 34.241428][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 34.249409][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 34.256873][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 34.264443][ T439] device veth0_vlan entered promiscuous mode [ 34.271172][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 34.279677][ T439] device veth1_macvtap entered promiscuous mode [ 34.286517][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 34.295677][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 34.360159][ T23] audit: type=1401 audit(1789123420.329:110): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2026/09/11 10:43:40 executed programs: 0 [ 34.628154][ T479] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.635411][ T479] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.642623][ T479] device bridge_slave_0 entered promiscuous mode [ 34.649412][ T479] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.656612][ T479] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.663693][ T479] device bridge_slave_1 entered promiscuous mode [ 34.674712][ T479] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.681953][ T479] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.689411][ T479] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.696421][ T479] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.705227][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 34.712690][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.719798][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.727517][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 34.735561][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.742657][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.750419][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 34.758484][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.765508][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.773567][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 34.782007][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 34.790795][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 34.799899][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 34.807682][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 34.815033][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 34.822462][ T479] device veth0_vlan entered promiscuous mode [ 34.829088][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 34.838389][ T479] device veth1_macvtap entered promiscuous mode [ 34.845186][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 34.853615][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 34.905292][ T23] audit: type=1400 audit(1789123420.879:111): avc: denied { mounton } for pid=484 comm="syz.2.17" path="/syzcgroup/unified/file0" dev="cgroup2" ino=84 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=dir permissive=1 [ 34.906473][ T485] erofs: (device loop2): mounted with root inode @ nid 36. [ 34.936944][ T485] erofs: (device loop2): z_erofs_extent_lookback: bogus lookback distance @ nid 36 [ 34.939321][ T23] audit: type=1400 audit(1789123420.909:112): avc: denied { mount } for pid=484 comm="syz.2.17" name="/" dev="loop2" ino=36 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 34.946631][ T485] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 34.975619][ T485] #PF: supervisor instruction fetch in kernel mode [ 34.982085][ T485] #PF: error_code(0x0010) - not-present page [ 34.988112][ T485] PGD 114a82067 P4D 114a82067 PUD 0 [ 34.993377][ T485] Oops: 0010 [#1] PREEMPT SMP [ 34.998020][ T485] CPU: 1 PID: 485 Comm: syz.2.17 Not tainted syzkaller #0 [ 35.005095][ T485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 35.015122][ T485] RIP: 0010:0x0 [ 35.018552][ T485] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. [ 35.026315][ T485] RSP: 0018:ffffc9000073f488 EFLAGS: 00010202 [ 35.032350][ T485] RAX: 0000000000000010 RBX: ffff88810e633d90 RCX: 0000000000001000 [ 35.040377][ T485] RDX: 0000000000000001 RSI: ffffc9000073fa18 RDI: ffffc9000073f508 [ 35.048408][ T485] RBP: ffffc9000073f490 R08: 0000000000000000 R09: 00000000000008c5 [ 35.056545][ T485] R10: ffffc9000073f538 R11: 0000000000001000 R12: ffffea00044e2c80 [ 35.064592][ T485] R13: ffff88810e633d20 R14: 0000000000000000 R15: ffff88810ac29c00 [ 35.072539][ T485] FS: 00007f02534dc6c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 [ 35.081439][ T485] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.088537][ T485] CR2: ffffffffffffffd6 CR3: 0000000118868000 CR4: 00000000003506a0 [ 35.096586][ T485] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 35.104533][ T485] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 35.112679][ T485] Call Trace: [ 35.115961][ T485] z_erofs_decompress+0x11/0x20 [ 35.120780][ T485] z_erofs_decompress_pcluster.isra.0+0x470/0x9c0 [ 35.127247][ T485] ? __update_load_avg_cfs_rq+0x3e/0x100 [ 35.132850][ T485] ? kvm_sched_clock_read+0x18/0x40 [ 35.138014][ T485] ? sched_clock+0x13/0x20 [ 35.142495][ T485] ? sched_clock_cpu+0x13/0xe0 [ 35.147232][ T485] ? record_times+0x16/0x90 [ 35.151702][ T485] ? psi_group_change+0x3d/0x210 [ 35.156603][ T485] ? _raw_spin_unlock_irq+0x20/0x36 [ 35.161769][ T485] ? finish_task_switch+0x7b/0x240 [ 35.166846][ T485] ? __switch_to+0x12e/0x440 [ 35.171402][ T485] ? __schedule+0x24e/0x750 [ 35.175901][ T485] ? schedule+0x53/0xe0 [ 35.180024][ T485] ? schedule_timeout+0x112/0x150 [ 35.185015][ T485] ? submit_bio_noacct+0x406/0x4d0 [ 35.190094][ T485] ? preempt_count_add+0x75/0xc0 [ 35.194996][ T485] ? _raw_spin_unlock_irq+0x20/0x36 [ 35.200155][ T485] ? wait_for_completion_io+0xb6/0xe0 [ 35.205520][ T485] z_erofs_runqueue+0x61a/0x7d0 [ 35.210351][ T485] z_erofs_readpage+0xc0/0x1e0 [ 35.215179][ T485] do_read_cache_page+0x263/0x400 [ 35.220165][ T485] read_cache_page+0xd/0x10 [ 35.224629][ T485] erofs_namei+0xb6/0x620 [ 35.228923][ T485] erofs_lookup+0xaf/0xf0 [ 35.233221][ T485] __lookup_slow+0x79/0x150 [ 35.237963][ T485] walk_component+0x139/0x1b0 [ 35.242749][ T485] link_path_walk.part.0+0x219/0x340 [ 35.248267][ T485] ? path_init+0x52/0x3f0 [ 35.252564][ T485] path_parentat+0x37/0x90 [ 35.257119][ T485] filename_parentat+0xb8/0x1d0 [ 35.262078][ T485] ? get_max_files+0x10/0x10 [ 35.266656][ T485] ? __virt_addr_valid+0xba/0x100 [ 35.271754][ T485] ? __check_object_size+0x131/0x150 [ 35.277006][ T485] ? strncpy_from_user+0x63/0x160 [ 35.282008][ T485] filename_create+0x40/0x160 [ 35.286737][ T485] do_mkdirat+0x55/0x120 [ 35.290968][ T485] ? exit_to_user_mode_prepare+0xa8/0x160 [ 35.296968][ T485] __x64_sys_mkdir+0x16/0x20 [ 35.301534][ T485] do_syscall_64+0x32/0x50 [ 35.306013][ T485] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 35.311875][ T485] RIP: 0033:0x7f0253679e59 [ 35.316257][ T485] 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 e8 ff ff ff f7 d8 64 89 01 48 [ 35.336044][ T485] RSP: 002b:00007f02534dc028 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 35.344614][ T485] RAX: ffffffffffffffda RBX: 00007f02538f2fa0 RCX: 00007f0253679e59 [ 35.352554][ T485] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000000 [ 35.360502][ T485] RBP: 00007f025370fd6f R08: 0000000000000000 R09: 0000000000000000 [ 35.368457][ T485] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 35.376492][ T485] R13: 00007f02538f3038 R14: 00007f02538f2fa0 R15: 00007ffce3944938 [ 35.384437][ T485] Modules linked in: [ 35.388321][ T485] CR2: 0000000000000000 [ 35.392542][ T485] ---[ end trace 3dbad542e30d0c66 ]--- [ 35.397999][ T485] RIP: 0010:0x0 [ 35.401539][ T485] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. [ 35.409394][ T485] RSP: 0018:ffffc9000073f488 EFLAGS: 00010202 [ 35.415597][ T485] RAX: 0000000000000010 RBX: ffff88810e633d90 RCX: 0000000000001000 [ 35.423627][ T485] RDX: 0000000000000001 RSI: ffffc9000073fa18 RDI: ffffc9000073f508 [ 35.431652][ T485] RBP: ffffc9000073f490 R08: 0000000000000000 R09: 00000000000008c5 [ 35.439612][ T485] R10: ffffc9000073f538 R11: 0000000000001000 R12: ffffea00044e2c80 [ 35.447550][ T485] R13: ffff88810e633d20 R14: 0000000000000000 R15: ffff88810ac29c00 [ 35.455494][ T485] FS: 00007f02534dc6c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 [ 35.464389][ T485] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.470962][ T485] CR2: ffffffffffffffd6 CR3: 0000000118868000 CR4: 00000000003506a0 [ 35.478904][ T485] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 35.486841][ T485] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 35.494788][ T485] Kernel panic - not syncing: Fatal exception [ 35.501003][ T485] Kernel Offset: disabled [ 35.505377][ T485] Rebooting in 86400 seconds..