Warning: Permanently added '10.128.1.164' (ED25519) to the list of known hosts. 2025/06/16 18:48:58 ignoring optional flag "sandboxArg"="0" 2025/06/16 18:48:58 ignoring optional flag "type"="gce" 2025/06/16 18:48:58 parsed 1 programs [ 45.200949][ T28] kauditd_printk_skb: 18 callbacks suppressed [ 45.200965][ T28] audit: type=1400 audit(1750099738.440:92): avc: denied { unlink } for pid=323 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" 2025/06/16 18:48:58 executed programs: 0 [ 45.255519][ T323] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 45.315748][ T329] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.322882][ T329] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.330244][ T329] device bridge_slave_0 entered promiscuous mode [ 45.337159][ T329] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.344208][ T329] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.351797][ T329] device bridge_slave_1 entered promiscuous mode [ 45.399681][ T329] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.406774][ T329] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.414100][ T329] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.421159][ T329] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.442244][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.449592][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.457081][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.464617][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.473728][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.482140][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.489174][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.498059][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.506868][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.513970][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.527042][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.536478][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.551143][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.563337][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.571555][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.579103][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.587719][ T329] device veth0_vlan entered promiscuous mode [ 45.598670][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.608190][ T329] device veth1_macvtap entered promiscuous mode [ 45.617924][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.628269][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.653224][ T334] loop0: detected capacity change from 0 to 512 [ 45.660268][ T334] ext2: Unknown parameter 'ÿÿÿÿ' [ 45.665432][ T28] audit: type=1400 audit(1750099738.890:93): avc: denied { mounton } for pid=333 comm="syz-executor.0" path="/root/syzkaller-testdir2903583925/syzkaller.ewfNYe/0/file0" dev="sda1" ino=2035 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 45.736106][ T334] I/O error, dev loop0, sector 2 op 0x0:(READ) flags 0x1000 phys_seg 1 prio class 2 [ 45.745667][ T334] EXT4-fs (loop0): unable to read superblock [ 45.762553][ T337] loop0: detected capacity change from 0 to 512 [ 45.769497][ T337] ext2: Unknown parameter 'ÿÿÿÿ' [ 45.775405][ T337] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 45.785802][ T337] EXT4-fs (loop0): warning: checktime reached, running e2fsck is recommended [ 45.796032][ T337] EXT4-fs warning (device loop0): ext4_update_dynamic_rev:1087: updating to rev 1 because of new feature flag, running e2fsck is recommended [ 45.810957][ T337] EXT4-fs error (device loop0): ext4_validate_block_bitmap:429: comm syz-executor.0: bg 0: block 46: invalid block bitmap [ 45.824168][ T337] Kernel panic - not syncing: EXT4-fs (device loop0): panic forced after error [ 45.833113][ T337] CPU: 1 PID: 337 Comm: syz-executor.0 Not tainted 6.1.138-syzkaller-1169882-g6246d345f550 #0 [ 45.843351][ T337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 45.853595][ T337] Call Trace: [ 45.856870][ T337] [ 45.859796][ T337] __dump_stack+0x21/0x24 [ 45.864148][ T337] dump_stack_lvl+0xee/0x150 [ 45.868755][ T337] ? __cfi_dump_stack_lvl+0x8/0x8 [ 45.873897][ T337] dump_stack+0x15/0x24 [ 45.878064][ T337] panic+0x283/0x698 [ 45.881967][ T337] ? submit_bio+0x1b5/0x2a0 [ 45.886571][ T337] ? __cfi_panic+0x8/0x8 [ 45.890822][ T337] ? __kasan_check_read+0x11/0x20 [ 45.895884][ T337] ? ext4_commit_super+0x3ee/0x4b0 [ 45.901025][ T337] ext4_handle_error+0x7a3/0x860 [ 45.906146][ T337] __ext4_error+0x214/0x400 [ 45.910654][ T337] ? __cfi___ext4_error+0x10/0x10 [ 45.915702][ T337] ? __kasan_check_read+0x11/0x20 [ 45.920729][ T337] ? ext4_block_bitmap_csum_verify+0x1ae/0x470 [ 45.926889][ T337] ? __kasan_check_read+0x11/0x20 [ 45.931937][ T337] ? ext4_valid_block_bitmap+0x5c2/0x890 [ 45.937678][ T337] ext4_validate_block_bitmap+0x79e/0x870 [ 45.943399][ T337] ext4_wait_block_bitmap+0x13d/0x1c0 [ 45.948781][ T337] ext4_read_block_bitmap+0x41/0x80 [ 45.954006][ T337] ext4_free_blocks+0xd65/0x2100 [ 45.958961][ T337] ? __cfi_ext4_free_blocks+0x10/0x10 [ 45.964337][ T337] ? __ext4_journal_ensure_credits+0x30/0x430 [ 45.970420][ T337] ? ext4_ext_check_inode+0x80/0x80 [ 45.975638][ T337] ? __kasan_kmalloc+0x95/0xb0 [ 45.980403][ T337] ? ext4_inode_journal_mode+0x19a/0x480 [ 45.986059][ T337] ? ext4_datasem_ensure_credits+0xee/0x140 [ 45.991970][ T337] ext4_ext_remove_space+0x1b7d/0x3fb0 [ 45.997451][ T337] ? __cfi_ext4_ext_remove_space+0x10/0x10 [ 46.003297][ T337] ? ext4_es_remove_extent+0x1d9/0x330 [ 46.008783][ T337] ext4_ext_truncate+0x200/0x320 [ 46.013762][ T337] ext4_truncate+0x9a6/0xf90 [ 46.018360][ T337] ? __cfi_ext4_truncate+0x10/0x10 [ 46.023479][ T337] ext4_process_orphan+0x1d9/0x320 [ 46.028624][ T337] ext4_orphan_cleanup+0xb02/0x1210 [ 46.033865][ T337] ? proc_register+0x346/0x4e0 [ 46.038668][ T337] ? __cfi_ext4_orphan_cleanup+0x10/0x10 [ 46.044325][ T337] ? ext4_register_sysfs+0x285/0x2c0 [ 46.049643][ T337] ? errseq_check_and_advance+0x66/0x130 [ 46.055314][ T337] ext4_fill_super+0x73ad/0x78f0 [ 46.060398][ T337] ? __cfi_ext4_fill_super+0x10/0x10 [ 46.065720][ T337] ? snprintf+0xd7/0x120 [ 46.069989][ T337] ? __cfi_snprintf+0x10/0x10 [ 46.074678][ T337] ? mutex_unlock+0x89/0x220 [ 46.079292][ T337] ? set_blocksize+0x1df/0x360 [ 46.084066][ T337] ? sb_set_blocksize+0xaa/0xf0 [ 46.088951][ T337] get_tree_bdev+0x444/0x680 [ 46.093660][ T337] ? __cfi_ext4_fill_super+0x10/0x10 [ 46.098989][ T337] ext4_get_tree+0x1c/0x20 [ 46.103795][ T337] vfs_get_tree+0x9a/0x270 [ 46.108248][ T337] do_new_mount+0x25a/0xa20 [ 46.112774][ T337] path_mount+0x675/0x1010 [ 46.117385][ T337] ? user_path_at_empty+0x161/0x1c0 [ 46.122683][ T337] __se_sys_mount+0x318/0x380 [ 46.127466][ T337] ? __this_cpu_preempt_check+0x13/0x20 [ 46.133026][ T337] ? __x64_sys_mount+0xd0/0xd0 [ 46.137801][ T337] ? __kasan_check_write+0x14/0x20 [ 46.142923][ T337] ? fpregs_restore_userregs+0x128/0x260 [ 46.148557][ T337] __x64_sys_mount+0xbf/0xd0 [ 46.153173][ T337] x64_sys_call+0x65d/0x9a0 [ 46.157701][ T337] do_syscall_64+0x4c/0xa0 [ 46.162215][ T337] ? clear_bhb_loop+0x15/0x70 [ 46.167107][ T337] ? clear_bhb_loop+0x15/0x70 [ 46.171803][ T337] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 46.177710][ T337] RIP: 0033:0x7f8fefc7cae9 [ 46.182138][ T337] 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 [ 46.202139][ T337] RSP: 002b:00007f8fef7ff0c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 46.210832][ T337] RAX: ffffffffffffffda RBX: 00007f8fefd9bf80 RCX: 00007f8fefc7cae9 [ 46.218827][ T337] RDX: 00000000200001c0 RSI: 00000000200006c0 RDI: 0000000020000640 [ 46.226799][ T337] RBP: 00007f8fefcc847a R08: 0000000000000000 R09: 0000000000000000 [ 46.234862][ T337] R10: 000000003f000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.242940][ T337] R13: 000000000000000b R14: 00007f8fefd9bf80 R15: 00007fff97da1198 [ 46.251026][ T337] [ 46.254509][ T337] Kernel Offset: disabled [ 46.258836][ T337] Rebooting in 86400 seconds..