Warning: Permanently added '10.128.0.21' (ED25519) to the list of known hosts. 2026/11/05 18:02:26 ignoring optional flag "type"="gce" 2026/11/05 18:02:26 parsed 1 programs [ 29.286369][ T28] kauditd_printk_skb: 18 callbacks suppressed [ 29.286384][ T28] audit: type=1400 audit(1793901747.049:92): avc: denied { unlink } for pid=348 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" 2026/11/05 18:02:27 executed programs: 0 [ 29.337742][ T348] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 29.392581][ T354] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.400250][ T354] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.408150][ T354] device bridge_slave_0 entered promiscuous mode [ 29.415459][ T354] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.422590][ T354] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.430156][ T354] device bridge_slave_1 entered promiscuous mode [ 29.472882][ T354] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.480719][ T354] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.489085][ T354] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.496594][ T354] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.515148][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.522525][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.530475][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 29.539565][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 29.548570][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 29.556928][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.563953][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.573127][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 29.581869][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.589245][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.601402][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 29.610980][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 29.624320][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 29.639069][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 29.647336][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 29.654856][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 29.663324][ T354] device veth0_vlan entered promiscuous mode [ 29.673368][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 29.682736][ T354] device veth1_macvtap entered promiscuous mode [ 29.692826][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 29.703098][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 29.727185][ T359] loop0: detected capacity change from 0 to 512 [ 29.734547][ T28] audit: type=1400 audit(1793901747.489:93): avc: denied { mounton } for pid=358 comm="syz-executor.0" path="/root/syzkaller-testdir1881229380/syzkaller.mpfC47/0/file0" dev="sda1" ino=2036 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 29.747712][ T359] ext2: Unknown parameter 'ÿÿÿÿ' [ 29.780553][ T359] I/O error, dev loop0, sector 2 op 0x0:(READ) flags 0x1000 phys_seg 1 prio class 2 [ 29.790640][ T359] EXT4-fs (loop0): unable to read superblock [ 29.806505][ T362] loop0: detected capacity change from 0 to 512 [ 29.814441][ T362] ext2: Unknown parameter 'ÿÿÿÿ' [ 29.821316][ T362] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 29.831267][ T362] EXT4-fs (loop0): warning: checktime reached, running e2fsck is recommended [ 29.841135][ T362] EXT4-fs error (device loop0): ext4_orphan_get:1405: inode #15: comm syz-executor.0: iget: bad i_size value: 360287970189639680 [ 29.855081][ T362] Kernel panic - not syncing: EXT4-fs (device loop0): panic forced after error [ 29.864224][ T362] CPU: 0 PID: 362 Comm: syz-executor.0 Not tainted syzkaller #0 [ 29.872186][ T362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 29.882260][ T362] Call Trace: [ 29.885650][ T362] [ 29.888668][ T362] __dump_stack+0x21/0x24 [ 29.893220][ T362] dump_stack_lvl+0x110/0x170 [ 29.898121][ T362] ? __cfi_dump_stack_lvl+0x8/0x8 [ 29.903197][ T362] dump_stack+0x15/0x24 [ 29.907351][ T362] panic+0x280/0x698 [ 29.911347][ T362] ? __cfi_panic+0x8/0x8 [ 29.915589][ T362] ? __kasan_check_read+0x11/0x20 [ 29.920630][ T362] ? ext4_commit_super+0x3e0/0x4a0 [ 29.925839][ T362] ext4_handle_error+0x7b9/0x870 [ 29.930858][ T362] __ext4_error_inode+0x2eb/0x590 [ 29.936142][ T362] ? __cfi___ext4_error_inode+0x10/0x10 [ 29.941861][ T362] ? inode_set_flags+0x104/0x1d0 [ 29.946915][ T362] ? __cfi_inode_set_flags+0x10/0x10 [ 29.952667][ T362] ? make_kprojid+0x1d3/0x680 [ 29.957539][ T362] ? ext4_inode_journal_mode+0x19a/0x470 [ 29.963369][ T362] __ext4_iget+0x1688/0x3e70 [ 29.968044][ T362] ? __cfi___ext4_iget+0x10/0x10 [ 29.973177][ T362] ext4_orphan_get+0x1cd/0x620 [ 29.978536][ T362] ext4_orphan_cleanup+0xa02/0x1270 [ 29.984090][ T362] ? __cfi_ext4_orphan_cleanup+0x10/0x10 [ 29.989859][ T362] ? errseq_check_and_advance+0x66/0x130 [ 29.995943][ T362] ext4_fill_super+0x6a53/0x73e0 [ 30.000883][ T362] ? __cfi_ext4_fill_super+0x10/0x10 [ 30.006327][ T362] ? __cfi_snprintf+0x10/0x10 [ 30.011187][ T362] ? mutex_unlock+0x8f/0x230 [ 30.015875][ T362] ? set_blocksize+0x1cc/0x470 [ 30.020667][ T362] ? sb_set_blocksize+0xaa/0xf0 [ 30.025678][ T362] get_tree_bdev+0x450/0x6a0 [ 30.030360][ T362] ? __cfi_ext4_fill_super+0x10/0x10 [ 30.036008][ T362] ext4_get_tree+0x1c/0x20 [ 30.040433][ T362] vfs_get_tree+0x9a/0x270 [ 30.044867][ T362] do_new_mount+0x251/0xb40 [ 30.049464][ T362] ? security_capable+0x99/0xc0 [ 30.054597][ T362] path_mount+0x640/0xfd0 [ 30.059123][ T362] __se_sys_mount+0x320/0x390 [ 30.063803][ T362] ? __this_cpu_preempt_check+0x13/0x20 [ 30.069549][ T362] ? __x64_sys_mount+0xd0/0xd0 [ 30.074438][ T362] ? __kasan_check_write+0x14/0x20 [ 30.079997][ T362] ? fpregs_restore_userregs+0x128/0x260 [ 30.085728][ T362] __x64_sys_mount+0xbf/0xd0 [ 30.090429][ T362] x64_sys_call+0x65d/0x9a0 [ 30.095017][ T362] do_syscall_64+0x4c/0xa0 [ 30.099557][ T362] ? clear_bhb_loop+0x30/0x80 [ 30.104236][ T362] ? clear_bhb_loop+0x30/0x80 [ 30.109031][ T362] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 30.115107][ T362] RIP: 0033:0x7f6de626d079 [ 30.119974][ T362] 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 [ 30.141486][ T362] RSP: 002b:00007f6de70c70b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 30.150624][ T362] RAX: ffffffffffffffda RBX: 00007f6de63abf80 RCX: 00007f6de626d079 [ 30.158957][ T362] RDX: 00000000200001c0 RSI: 00000000200006c0 RDI: 0000000020000640 [ 30.167283][ T362] RBP: 00007f6de62ce498 R08: 0000000000000000 R09: 0000000000000000 [ 30.175352][ T362] R10: 000000003f000000 R11: 0000000000000246 R12: 0000000000000000 [ 30.183337][ T362] R13: 000000000000000b R14: 00007f6de63abf80 R15: 00007ffddefb3658 [ 30.191413][ T362] [ 30.195116][ T362] Kernel Offset: disabled [ 30.200579][ T362] Rebooting in 86400 seconds..