Warning: Permanently added '10.128.10.31' (ED25519) to the list of known hosts. 2026/01/14 20:14:21 ignoring optional flag "type"="gce" 2026/01/14 20:14:21 parsed 1 programs [ 27.798937][ T28] kauditd_printk_skb: 18 callbacks suppressed [ 27.798950][ T28] audit: type=1400 audit(1768421661.409:92): avc: denied { unlink } for pid=329 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" 2026/01/14 20:14:21 executed programs: 0 [ 27.845843][ T329] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 27.895545][ T336] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.902983][ T336] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.910398][ T336] device bridge_slave_0 entered promiscuous mode [ 27.917429][ T336] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.925099][ T336] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.932916][ T336] device bridge_slave_1 entered promiscuous mode [ 27.974381][ T336] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.981631][ T336] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.989416][ T336] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.996801][ T336] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.014985][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.022443][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.030165][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 28.037876][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 28.047714][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 28.056418][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.063952][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.072573][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 28.081060][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.088105][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.099874][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 28.109388][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 28.122498][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 28.133829][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 28.142379][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 28.150085][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 28.158115][ T336] device veth0_vlan entered promiscuous mode [ 28.167805][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 28.177272][ T336] device veth1_macvtap entered promiscuous mode [ 28.186301][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 28.196455][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 28.219398][ T347] loop0: detected capacity change from 0 to 512 [ 28.226345][ T28] audit: type=1400 audit(1768421661.829:93): avc: denied { mounton } for pid=346 comm="syz-executor.0" path="/root/syzkaller-testdir3776825731/syzkaller.LlJDTL/0/file0" dev="sda1" ino=2035 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 28.226372][ T347] ext2: Unknown parameter 'ÿÿÿÿ' [ 28.260777][ T347] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 28.271209][ T347] EXT4-fs (loop0): warning: checktime reached, running e2fsck is recommended [ 28.281620][ T347] EXT4-fs error (device loop0): ext4_orphan_get:1400: inode #15: comm syz-executor.0: iget: bad i_size value: 360287970189639680 [ 28.295721][ T347] Kernel panic - not syncing: EXT4-fs (device loop0): panic forced after error [ 28.304662][ T347] CPU: 0 PID: 347 Comm: syz-executor.0 Not tainted syzkaller #0 [ 28.312372][ T347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 28.322692][ T347] Call Trace: [ 28.326078][ T347] [ 28.329081][ T347] __dump_stack+0x21/0x24 [ 28.333402][ T347] dump_stack_lvl+0xee/0x150 [ 28.337964][ T347] ? __cfi_dump_stack_lvl+0x8/0x8 [ 28.342973][ T347] dump_stack+0x15/0x24 [ 28.347128][ T347] panic+0x283/0x698 [ 28.351026][ T347] ? submit_bio+0x1b5/0x2a0 [ 28.355774][ T347] ? __cfi_panic+0x8/0x8 [ 28.360008][ T347] ? __kasan_check_read+0x11/0x20 [ 28.365276][ T347] ? ext4_commit_super+0x3ee/0x4b0 [ 28.370735][ T347] ext4_handle_error+0x7a3/0x860 [ 28.376216][ T347] __ext4_error_inode+0x2ce/0x560 [ 28.381241][ T347] ? __cfi___ext4_error_inode+0x10/0x10 [ 28.386795][ T347] ? inode_set_flags+0xfe/0x1d0 [ 28.391751][ T347] ? __cfi_inode_set_flags+0x10/0x10 [ 28.397032][ T347] ? make_kprojid+0x1b9/0x670 [ 28.401781][ T347] ? __cfi_make_kprojid+0x10/0x10 [ 28.406787][ T347] ? ext4_set_inode_flags+0x360/0x3d0 [ 28.412156][ T347] __ext4_iget+0x163e/0x3e30 [ 28.416749][ T347] ? __cfi_ext4_end_bitmap_read+0x10/0x10 [ 28.422463][ T347] ? __cfi___ext4_iget+0x10/0x10 [ 28.427657][ T347] ext4_orphan_get+0x1d1/0x620 [ 28.432435][ T347] ext4_orphan_cleanup+0x9b5/0x1210 [ 28.437710][ T347] ? proc_register+0x546/0x720 [ 28.442657][ T347] ? __cfi_ext4_orphan_cleanup+0x10/0x10 [ 28.448366][ T347] ? ext4_register_sysfs+0x285/0x2c0 [ 28.453645][ T347] ? errseq_check_and_advance+0x66/0x130 [ 28.459351][ T347] ext4_fill_super+0x7438/0x7950 [ 28.464549][ T347] ? __cfi_ext4_fill_super+0x10/0x10 [ 28.470250][ T347] ? snprintf+0xd7/0x120 [ 28.474492][ T347] ? __cfi_snprintf+0x10/0x10 [ 28.479256][ T347] ? mutex_unlock+0x89/0x220 [ 28.484536][ T347] ? set_blocksize+0x1df/0x360 [ 28.489569][ T347] ? sb_set_blocksize+0xaa/0xf0 [ 28.494575][ T347] get_tree_bdev+0x444/0x680 [ 28.499240][ T347] ? __cfi_ext4_fill_super+0x10/0x10 [ 28.504709][ T347] ext4_get_tree+0x1c/0x20 [ 28.509200][ T347] vfs_get_tree+0x9a/0x270 [ 28.513868][ T347] do_new_mount+0x25a/0xa20 [ 28.518463][ T347] path_mount+0x675/0x1010 [ 28.523074][ T347] ? user_path_at_empty+0x161/0x1c0 [ 28.528279][ T347] __se_sys_mount+0x318/0x380 [ 28.533142][ T347] ? __this_cpu_preempt_check+0x13/0x20 [ 28.538850][ T347] ? __x64_sys_mount+0xd0/0xd0 [ 28.543877][ T347] ? __kasan_check_write+0x14/0x20 [ 28.549080][ T347] ? fpregs_restore_userregs+0x128/0x260 [ 28.554715][ T347] __x64_sys_mount+0xbf/0xd0 [ 28.559587][ T347] x64_sys_call+0x65d/0x9a0 [ 28.564260][ T347] do_syscall_64+0x4c/0xa0 [ 28.568666][ T347] ? clear_bhb_loop+0x30/0x80 [ 28.573436][ T347] ? clear_bhb_loop+0x30/0x80 [ 28.578388][ T347] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 28.584388][ T347] RIP: 0033:0x7fad4e87cae9 [ 28.588811][ T347] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 28.609020][ T347] RSP: 002b:00007fad4f5ff0c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 28.617804][ T347] RAX: ffffffffffffffda RBX: 00007fad4e99bf80 RCX: 00007fad4e87cae9 [ 28.625953][ T347] RDX: 00000000200001c0 RSI: 00000000200006c0 RDI: 0000000020000640 [ 28.634281][ T347] RBP: 00007fad4e8c847a R08: 0000000000000000 R09: 0000000000000000 [ 28.642710][ T347] R10: 000000003f000000 R11: 0000000000000246 R12: 0000000000000000 [ 28.651012][ T347] R13: 000000000000000b R14: 00007fad4e99bf80 R15: 00007ffea3c9fb78 [ 28.659068][ T347] [ 28.662726][ T347] Kernel Offset: disabled [ 28.667490][ T347] Rebooting in 86400 seconds..