Warning: Permanently added '10.128.0.72' (ED25519) to the list of known hosts. 2025/08/26 00:55:06 ignoring optional flag "type"="gce" 2025/08/26 00:55:06 parsed 1 programs [ 42.415296][ T28] kauditd_printk_skb: 18 callbacks suppressed [ 42.415312][ T28] audit: type=1400 audit(1756169706.703:92): 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" 2025/08/26 00:55:06 executed programs: 0 [ 42.503696][ T329] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 42.565390][ T336] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.572456][ T336] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.580063][ T336] device bridge_slave_0 entered promiscuous mode [ 42.586999][ T336] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.594058][ T336] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.601686][ T336] device bridge_slave_1 entered promiscuous mode [ 42.651014][ T336] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.658096][ T336] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.665540][ T336] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.672599][ T336] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.692783][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.700089][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.708021][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.715581][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.724557][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.732878][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.739939][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.748671][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.756954][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.763999][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.777645][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.786969][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.801314][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.812801][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.821031][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.828711][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.837182][ T336] device veth0_vlan entered promiscuous mode [ 42.848121][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.857351][ T336] device veth1_macvtap entered promiscuous mode [ 42.867271][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.877539][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.903079][ T348] loop0: detected capacity change from 0 to 512 [ 42.910395][ T28] audit: type=1400 audit(1756169707.193:93): avc: denied { mounton } for pid=346 comm="syz-executor.0" path="/root/syzkaller-testdir3085213544/syzkaller.TCBWaE/0/file0" dev="sda1" ino=2035 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 42.910424][ T348] ext2: Unknown parameter 'ÿÿÿÿ' [ 42.944017][ T348] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 42.954008][ T348] EXT4-fs (loop0): warning: checktime reached, running e2fsck is recommended [ 42.965648][ T348] EXT4-fs error (device loop0): ext4_orphan_get:1400: inode #15: comm syz-executor.0: iget: bad i_size value: 360287970189639680 [ 42.979643][ T348] Kernel panic - not syncing: EXT4-fs (device loop0): panic forced after error [ 42.988597][ T348] CPU: 1 PID: 348 Comm: syz-executor.0 Not tainted syzkaller #0 [ 42.996241][ T348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 43.006306][ T348] Call Trace: [ 43.009583][ T348] [ 43.012508][ T348] __dump_stack+0x21/0x24 [ 43.016865][ T348] dump_stack_lvl+0xee/0x150 [ 43.021474][ T348] ? __cfi_dump_stack_lvl+0x8/0x8 [ 43.026599][ T348] dump_stack+0x15/0x24 [ 43.030777][ T348] panic+0x283/0x698 [ 43.034684][ T348] ? __cfi_panic+0x8/0x8 [ 43.038963][ T348] ? __kasan_check_read+0x11/0x20 [ 43.044083][ T348] ? ext4_commit_super+0x3ee/0x4b0 [ 43.049210][ T348] ext4_handle_error+0x7a3/0x860 [ 43.054153][ T348] __ext4_error_inode+0x2ce/0x560 [ 43.059437][ T348] ? __cfi___ext4_error_inode+0x10/0x10 [ 43.064977][ T348] ? inode_set_flags+0xfe/0x1d0 [ 43.069835][ T348] ? __cfi_inode_set_flags+0x10/0x10 [ 43.075127][ T348] ? make_kprojid+0x1b9/0x670 [ 43.079816][ T348] ? __cfi_make_kprojid+0x10/0x10 [ 43.084916][ T348] ? ext4_set_inode_flags+0x360/0x3d0 [ 43.090303][ T348] __ext4_iget+0x14ea/0x3d70 [ 43.094930][ T348] ? __cfi_ext4_end_bitmap_read+0x10/0x10 [ 43.100661][ T348] ? __cfi___ext4_iget+0x10/0x10 [ 43.105606][ T348] ext4_orphan_get+0x1d1/0x620 [ 43.110397][ T348] ? __kasan_check_write+0x14/0x20 [ 43.115534][ T348] ext4_orphan_cleanup+0x9b5/0x1210 [ 43.120774][ T348] ? proc_register+0x346/0x4e0 [ 43.125555][ T348] ? __cfi_ext4_orphan_cleanup+0x10/0x10 [ 43.131206][ T348] ? ext4_register_sysfs+0x285/0x2c0 [ 43.136508][ T348] ? errseq_check_and_advance+0x66/0x130 [ 43.142182][ T348] ext4_fill_super+0x73e6/0x7930 [ 43.147139][ T348] ? __cfi_ext4_fill_super+0x10/0x10 [ 43.152444][ T348] ? snprintf+0xd7/0x120 [ 43.156699][ T348] ? __cfi_snprintf+0x10/0x10 [ 43.161407][ T348] ? mutex_unlock+0x89/0x220 [ 43.166004][ T348] ? set_blocksize+0x1df/0x360 [ 43.170783][ T348] ? sb_set_blocksize+0xaa/0xf0 [ 43.175656][ T348] get_tree_bdev+0x444/0x680 [ 43.180258][ T348] ? __cfi_ext4_fill_super+0x10/0x10 [ 43.185566][ T348] ext4_get_tree+0x1c/0x20 [ 43.190007][ T348] vfs_get_tree+0x9a/0x270 [ 43.194443][ T348] do_new_mount+0x25a/0xa20 [ 43.198953][ T348] path_mount+0x675/0x1010 [ 43.203377][ T348] ? user_path_at_empty+0x161/0x1c0 [ 43.208581][ T348] __se_sys_mount+0x318/0x380 [ 43.213271][ T348] ? __this_cpu_preempt_check+0x13/0x20 [ 43.218935][ T348] ? __x64_sys_mount+0xd0/0xd0 [ 43.223804][ T348] ? __kasan_check_write+0x14/0x20 [ 43.228972][ T348] ? fpregs_restore_userregs+0x128/0x260 [ 43.234620][ T348] __x64_sys_mount+0xbf/0xd0 [ 43.239690][ T348] x64_sys_call+0x65d/0x9a0 [ 43.244202][ T348] do_syscall_64+0x4c/0xa0 [ 43.248622][ T348] ? clear_bhb_loop+0x30/0x80 [ 43.253302][ T348] ? clear_bhb_loop+0x30/0x80 [ 43.257995][ T348] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 43.263898][ T348] RIP: 0033:0x7ff4eca7cae9 [ 43.268325][ T348] 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 [ 43.287932][ T348] RSP: 002b:00007ff4ed7470c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 43.296436][ T348] RAX: ffffffffffffffda RBX: 00007ff4ecb9bf80 RCX: 00007ff4eca7cae9 [ 43.304593][ T348] RDX: 00000000200001c0 RSI: 00000000200006c0 RDI: 0000000020000640 [ 43.312655][ T348] RBP: 00007ff4ecac847a R08: 0000000000000000 R09: 0000000000000000 [ 43.320629][ T348] R10: 000000003f000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.328615][ T348] R13: 000000000000000b R14: 00007ff4ecb9bf80 R15: 00007ffdcabf8c98 [ 43.336596][ T348] [ 43.339856][ T348] Kernel Offset: disabled [ 43.344182][ T348] Rebooting in 86400 seconds..