Warning: Permanently added '10.128.1.79' (ED25519) to the list of known hosts. 2025/04/07 06:25:00 ignoring optional flag "sandboxArg"="0" 2025/04/07 06:25:00 ignoring optional flag "type"="gce" 2025/04/07 06:25:00 parsed 1 programs [ 45.498956][ T28] kauditd_printk_skb: 18 callbacks suppressed [ 45.498974][ T28] audit: type=1400 audit(1744007100.363:94): avc: denied { unlink } for pid=348 comm="syz-executor" name="swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" 2025/04/07 06:25:00 executed programs: 0 [ 45.550645][ T348] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 45.611680][ T354] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.618678][ T354] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.625849][ T354] device bridge_slave_0 entered promiscuous mode [ 45.632563][ T354] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.639420][ T354] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.646598][ T354] device bridge_slave_1 entered promiscuous mode [ 45.695128][ T354] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.702023][ T354] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.709171][ T354] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.716035][ T354] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.736669][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.743805][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.751355][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.758937][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.767945][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.776122][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.782970][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.791503][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.799523][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.806344][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.818611][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.827568][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.841930][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.853206][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.861298][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.868801][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.876837][ T354] device veth0_vlan entered promiscuous mode [ 45.887424][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.896514][ T354] device veth1_macvtap entered promiscuous mode [ 45.906279][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.916272][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.940570][ T359] loop0: detected capacity change from 0 to 512 [ 45.947367][ T359] ext2: Unknown parameter 'ÿÿÿÿ' [ 45.947888][ T28] audit: type=1400 audit(1744007100.803:95): avc: denied { mounton } for pid=358 comm="syz-executor.0" path="/root/syzkaller-testdir3378745772/syzkaller.m8i82R/0/file0" dev="sda1" ino=1938 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 45.979386][ T359] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 45.989285][ T359] EXT4-fs (loop0): warning: checktime reached, running e2fsck is recommended [ 45.999183][ T359] EXT4-fs warning (device loop0): ext4_update_dynamic_rev:1087: updating to rev 1 because of new feature flag, running e2fsck is recommended [ 46.013611][ T359] EXT4-fs error (device loop0): ext4_validate_block_bitmap:429: comm syz-executor.0: bg 0: block 46: invalid block bitmap [ 46.026504][ T359] Kernel panic - not syncing: EXT4-fs (device loop0): panic forced after error [ 46.035249][ T359] CPU: 1 PID: 359 Comm: syz-executor.0 Not tainted 6.1.129-syzkaller-1168453-gca24c52e3c25 #0 [ 46.045326][ T359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.055222][ T359] Call Trace: [ 46.058337][ T359] [ 46.061113][ T359] dump_stack_lvl+0x151/0x1b7 [ 46.065625][ T359] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 46.070930][ T359] dump_stack+0x15/0x18 [ 46.074916][ T359] panic+0x283/0x667 [ 46.078653][ T359] ? bit_waitqueue+0x30/0x30 [ 46.083077][ T359] ? ext4_handle_error+0x64e/0x870 [ 46.088023][ T359] ? memcpy_page_flushcache+0x104/0x104 [ 46.093400][ T359] ? __kasan_check_read+0x11/0x20 [ 46.098262][ T359] ? ext4_commit_super+0x3e8/0x4b0 [ 46.103207][ T359] ext4_handle_error+0x815/0x870 [ 46.107981][ T359] __ext4_error+0x260/0x480 [ 46.112321][ T359] ? io_schedule+0x8f/0x120 [ 46.116679][ T359] ? ext4_itable_unused_set+0x100/0x100 [ 46.122040][ T359] ? __kasan_check_read+0x11/0x20 [ 46.126898][ T359] ? ext4_block_bitmap_csum_verify+0x1c7/0x570 [ 46.132979][ T359] ? ext4_inode_bitmap_csum_set+0x4e0/0x4e0 [ 46.138791][ T359] ? out_of_line_wait_on_bit+0x1ab/0x230 [ 46.144272][ T359] ? bit_wait+0xd0/0xd0 [ 46.148253][ T359] ext4_validate_block_bitmap+0x106d/0x1400 [ 46.154076][ T359] ext4_wait_block_bitmap+0x144/0x1d0 [ 46.159279][ T359] ext4_read_block_bitmap+0x41/0x80 [ 46.164318][ T359] ext4_free_blocks+0xf2b/0x2a90 [ 46.169083][ T359] ? vfs_get_tree+0x88/0x290 [ 46.173507][ T359] ? do_new_mount+0x2ba/0xb30 [ 46.178019][ T359] ? path_mount+0x671/0x1070 [ 46.182454][ T359] ? __ext4_ext_check+0x94e/0x1110 [ 46.187395][ T359] ? ext4_mb_discard_preallocations_should_retry+0x880/0x880 [ 46.194604][ T359] ? __ext4_journal_ensure_credits+0x2f/0x470 [ 46.200501][ T359] ? ext4_ext_check_inode+0x80/0x80 [ 46.205534][ T359] ? __kasan_kmalloc+0x9c/0xb0 [ 46.210135][ T359] ? ext4_inode_journal_mode+0x1a5/0x470 [ 46.215605][ T359] ext4_ext_remove_space+0x248b/0x4f50 [ 46.220898][ T359] ? __ext4_handle_dirty_metadata+0x2ec/0x830 [ 46.226808][ T359] ? ext4_ext_index_trans_blocks+0x120/0x120 [ 46.232613][ T359] ? ext4_es_remove_extent+0x297/0x460 [ 46.237918][ T359] ? ext4_es_lookup_extent+0x950/0x950 [ 46.243207][ T359] ext4_ext_truncate+0x1f4/0x320 [ 46.247977][ T359] ext4_truncate+0x96c/0xfb0 [ 46.252407][ T359] ? __ext4_mark_inode_dirty+0x7d0/0x7d0 [ 46.257971][ T359] ext4_process_orphan+0x1d3/0x2f0 [ 46.262917][ T359] ext4_orphan_cleanup+0xa50/0x11b0 [ 46.267942][ T359] ? ext4_orphan_del+0xc50/0xc50 [ 46.272715][ T359] ? errseq_check_and_advance+0x64/0x130 [ 46.278201][ T359] ext4_fill_super+0x7d55/0x8450 [ 46.282959][ T359] ? ext4_parse_test_dummy_encryption+0xb0/0xb0 [ 46.289118][ T359] ? snprintf+0xd6/0x120 [ 46.293193][ T359] ? vscnprintf+0x80/0x80 [ 46.297359][ T359] ? set_blocksize+0x1cb/0x360 [ 46.301962][ T359] ? sb_set_blocksize+0xa8/0xf0 [ 46.306650][ T359] get_tree_bdev+0x440/0x680 [ 46.311073][ T359] ? ext4_parse_test_dummy_encryption+0xb0/0xb0 [ 46.317248][ T359] ext4_get_tree+0x1c/0x20 [ 46.321491][ T359] vfs_get_tree+0x88/0x290 [ 46.325743][ T359] do_new_mount+0x2ba/0xb30 [ 46.330083][ T359] ? do_move_mount_old+0x160/0x160 [ 46.335029][ T359] ? security_capable+0x87/0xb0 [ 46.339717][ T359] ? ns_capable+0x89/0xe0 [ 46.343880][ T359] path_mount+0x671/0x1070 [ 46.348134][ T359] ? user_path_at_empty+0x14e/0x1a0 [ 46.353175][ T359] __se_sys_mount+0x2c4/0x3b0 [ 46.357697][ T359] ? __this_cpu_preempt_check+0x13/0x20 [ 46.363062][ T359] ? __x64_sys_mount+0xd0/0xd0 [ 46.367671][ T359] ? fpregs_restore_userregs+0x130/0x290 [ 46.373228][ T359] __x64_sys_mount+0xbf/0xd0 [ 46.377645][ T359] x64_sys_call+0x49d/0x9a0 [ 46.381984][ T359] do_syscall_64+0x3b/0xb0 [ 46.386233][ T359] ? clear_bhb_loop+0x55/0xb0 [ 46.390751][ T359] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 46.396476][ T359] RIP: 0033:0x7f259ba7cae9 [ 46.400736][ T359] 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 [ 46.420173][ T359] RSP: 002b:00007f259b5ff0c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 46.428415][ T359] RAX: ffffffffffffffda RBX: 00007f259bb9bf80 RCX: 00007f259ba7cae9 [ 46.436232][ T359] RDX: 00000000200001c0 RSI: 00000000200006c0 RDI: 0000000020000640 [ 46.444049][ T359] RBP: 00007f259bac847a R08: 0000000000000000 R09: 0000000000000000 [ 46.451854][ T359] R10: 000000003f000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.459752][ T359] R13: 000000000000000b R14: 00007f259bb9bf80 R15: 00007ffd315dc9c8 [ 46.467567][ T359] [ 46.470657][ T359] Kernel Offset: disabled [ 46.474787][ T359] Rebooting in 86400 seconds..