Warning: Permanently added '10.128.1.212' (ED25519) to the list of known hosts. 2026/03/26 06:48:47 ignoring optional flag "type"="gce" 2026/03/26 06:48:47 parsed 1 programs [ 39.152268][ T28] kauditd_printk_skb: 18 callbacks suppressed [ 39.152282][ T28] audit: type=1400 audit(1774507727.583:92): avc: denied { unlink } for pid=324 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" 2026/03/26 06:48:47 executed programs: 0 [ 39.196684][ T324] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 39.261547][ T331] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.269260][ T331] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.276984][ T331] device bridge_slave_0 entered promiscuous mode [ 39.284574][ T331] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.292463][ T331] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.300597][ T331] device bridge_slave_1 entered promiscuous mode [ 39.341640][ T331] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.349184][ T331] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.357105][ T331] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.364529][ T331] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.382489][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.390426][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.398616][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.406711][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.416121][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.425416][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.432640][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.441902][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.450783][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.458195][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.469995][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.480455][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.493882][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.505536][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.513863][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.521544][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.530249][ T331] device veth0_vlan entered promiscuous mode [ 39.540767][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.550557][ T331] device veth1_macvtap entered promiscuous mode [ 39.560269][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.570245][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.597903][ T337] loop0: detected capacity change from 0 to 512 [ 39.605519][ T28] audit: type=1400 audit(1774507728.033:93): avc: denied { mounton } for pid=336 comm="syz-executor.0" path="/root/syzkaller-testdir992425872/syzkaller.MFRSY5/0/file0" dev="sda1" ino=2035 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 39.613513][ T337] ext2: Unknown parameter 'ÿÿÿÿ' [ 39.643853][ T337] I/O error, dev loop0, sector 2 op 0x0:(READ) flags 0x1000 phys_seg 1 prio class 2 [ 39.653648][ T337] EXT4-fs (loop0): unable to read superblock [ 39.668537][ T339] loop0: detected capacity change from 0 to 512 [ 39.676108][ T339] ext2: Unknown parameter 'ÿÿÿÿ' [ 39.682800][ T339] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 39.692746][ T339] EXT4-fs (loop0): warning: checktime reached, running e2fsck is recommended [ 39.704668][ T339] EXT4-fs error (device loop0): ext4_orphan_get:1399: inode #15: comm syz-executor.0: iget: bad i_size value: 360287970189639680 [ 39.719156][ T339] Kernel panic - not syncing: EXT4-fs (device loop0): panic forced after error [ 39.728748][ T339] CPU: 1 PID: 339 Comm: syz-executor.0 Not tainted syzkaller #0 [ 39.736442][ T339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 39.746678][ T339] Call Trace: [ 39.750041][ T339] [ 39.753057][ T339] __dump_stack+0x21/0x24 [ 39.757622][ T339] dump_stack_lvl+0x110/0x170 [ 39.762546][ T339] ? __cfi_dump_stack_lvl+0x8/0x8 [ 39.767994][ T339] dump_stack+0x15/0x24 [ 39.772315][ T339] panic+0x292/0x6a8 [ 39.776380][ T339] ? __cfi_panic+0x8/0x8 [ 39.780893][ T339] ? __kasan_check_read+0x11/0x20 [ 39.786027][ T339] ? ext4_commit_super+0x3ee/0x4b0 [ 39.791286][ T339] ext4_handle_error+0x7a3/0x860 [ 39.796484][ T339] __ext4_error_inode+0x2eb/0x590 [ 39.801758][ T339] ? __cfi___ext4_error_inode+0x10/0x10 [ 39.807299][ T339] ? inode_set_flags+0x104/0x1d0 [ 39.812344][ T339] ? __cfi_inode_set_flags+0x10/0x10 [ 39.818171][ T339] ? make_kprojid+0x1d3/0x680 [ 39.823057][ T339] ? ext4_set_inode_flags+0x360/0x3d0 [ 39.828694][ T339] __ext4_iget+0x1658/0x3e40 [ 39.833559][ T339] ? __cfi___ext4_iget+0x10/0x10 [ 39.838919][ T339] ext4_orphan_get+0x1d1/0x620 [ 39.843716][ T339] ? __kasan_check_write+0x14/0x20 [ 39.849186][ T339] ext4_orphan_cleanup+0x9cd/0x1220 [ 39.854417][ T339] ? proc_register+0x546/0x720 [ 39.859278][ T339] ? __cfi_ext4_orphan_cleanup+0x10/0x10 [ 39.865178][ T339] ? ext4_register_sysfs+0x285/0x2c0 [ 39.870693][ T339] ? errseq_check_and_advance+0x66/0x130 [ 39.876428][ T339] ext4_fill_super+0x7050/0x7590 [ 39.881552][ T339] ? __cfi_ext4_fill_super+0x10/0x10 [ 39.887009][ T339] ? __cfi_snprintf+0x10/0x10 [ 39.891938][ T339] ? mutex_unlock+0x8f/0x230 [ 39.896659][ T339] ? set_blocksize+0x1d0/0x470 [ 39.901601][ T339] ? sb_set_blocksize+0xaa/0xf0 [ 39.906446][ T339] get_tree_bdev+0x447/0x690 [ 39.911290][ T339] ? __cfi_ext4_fill_super+0x10/0x10 [ 39.916580][ T339] ext4_get_tree+0x1c/0x20 [ 39.921357][ T339] vfs_get_tree+0x9a/0x270 [ 39.925801][ T339] do_new_mount+0x251/0xb30 [ 39.930484][ T339] path_mount+0x659/0xfc0 [ 39.934835][ T339] ? user_path_at_empty+0x161/0x1c0 [ 39.940293][ T339] __se_sys_mount+0x320/0x390 [ 39.945231][ T339] ? __this_cpu_preempt_check+0x13/0x20 [ 39.950994][ T339] ? __x64_sys_mount+0xd0/0xd0 [ 39.955856][ T339] ? __kasan_check_write+0x14/0x20 [ 39.960989][ T339] ? fpregs_restore_userregs+0x128/0x260 [ 39.966982][ T339] __x64_sys_mount+0xbf/0xd0 [ 39.971752][ T339] x64_sys_call+0x65d/0x9a0 [ 39.976284][ T339] do_syscall_64+0x4c/0xa0 [ 39.980799][ T339] ? clear_bhb_loop+0x30/0x80 [ 39.985566][ T339] ? clear_bhb_loop+0x30/0x80 [ 39.990941][ T339] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 39.996942][ T339] RIP: 0033:0x7f817246d079 [ 40.001545][ T339] 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 [ 40.022039][ T339] RSP: 002b:00007f81731090b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 40.030724][ T339] RAX: ffffffffffffffda RBX: 00007f81725abf80 RCX: 00007f817246d079 [ 40.039137][ T339] RDX: 00000000200001c0 RSI: 00000000200006c0 RDI: 0000000020000640 [ 40.047461][ T339] RBP: 00007f81724ce498 R08: 0000000000000000 R09: 0000000000000000 [ 40.055523][ T339] R10: 000000003f000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.063516][ T339] R13: 000000000000000b R14: 00007f81725abf80 R15: 00007ffe87e99768 [ 40.071848][ T339] [ 40.075379][ T339] Kernel Offset: disabled [ 40.079714][ T339] Rebooting in 86400 seconds..