Warning: Permanently added '10.128.0.247' (ED25519) to the list of known hosts. 2025/11/22 21:42:32 ignoring optional flag "type"="gce" 2025/11/22 21:42:32 parsed 1 programs [ 40.486789][ T28] kauditd_printk_skb: 18 callbacks suppressed [ 40.486803][ T28] audit: type=1400 audit(1763847752.312:92): avc: denied { unlink } for pid=329 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" 2025/11/22 21:42:32 executed programs: 0 [ 40.529496][ T329] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 40.590402][ T336] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.597525][ T336] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.604987][ T336] device bridge_slave_0 entered promiscuous mode [ 40.612020][ T336] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.619069][ T336] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.626653][ T336] device bridge_slave_1 entered promiscuous mode [ 40.677940][ T336] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.685013][ T336] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.692353][ T336] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.699418][ T336] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.719433][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.726755][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.734071][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.741787][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.751114][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.759443][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.766502][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.775158][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.783574][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.790646][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.802811][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.812451][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.826703][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.838579][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.847511][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.854984][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.863692][ T336] device veth0_vlan entered promiscuous mode [ 40.874588][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.883989][ T336] device veth1_macvtap entered promiscuous mode [ 40.893781][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.903732][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.933851][ T348] loop0: detected capacity change from 0 to 2048 [ 40.941729][ T28] audit: type=1400 audit(1763847752.762:93): avc: denied { mounton } for pid=346 comm="syz-executor.0" path="/root/syzkaller-testdir2708221986/syzkaller.ll3P2f/0/file0" dev="sda1" ino=2036 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 40.988512][ T348] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 40.997224][ T28] audit: type=1400 audit(1763847752.822:94): avc: denied { mount } for pid=346 comm="syz-executor.0" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 41.019429][ T28] audit: type=1400 audit(1763847752.832:95): avc: denied { write } for pid=346 comm="syz-executor.0" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 41.026735][ T346] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 41.056066][ T28] audit: type=1400 audit(1763847752.832:96): avc: denied { add_name } for pid=346 comm="syz-executor.0" name="pids.current" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 41.060014][ T346] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 41.089882][ T28] audit: type=1400 audit(1763847752.832:97): avc: denied { create } for pid=346 comm="syz-executor.0" name="pids.current" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 41.091117][ T346] EXT4-fs (loop0): This should not happen!! Data will be lost [ 41.091117][ T346] [ 41.111872][ T28] audit: type=1400 audit(1763847752.832:98): avc: denied { read append open } for pid=346 comm="syz-executor.0" path="/root/syzkaller-testdir2708221986/syzkaller.ll3P2f/0/file0/pids.current" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 41.121317][ T346] EXT4-fs (loop0): Total free blocks count 0 [ 41.149809][ T28] audit: type=1400 audit(1763847752.832:99): avc: denied { map } for pid=346 comm="syz-executor.0" path="/root/syzkaller-testdir2708221986/syzkaller.ll3P2f/0/file0/pids.current" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 41.155741][ T346] EXT4-fs (loop0): Free/Dirty block details [ 41.183659][ T28] audit: type=1400 audit(1763847752.832:100): avc: denied { write } for pid=346 comm="syz-executor.0" path="/root/syzkaller-testdir2708221986/syzkaller.ll3P2f/0/file0/pids.current" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 41.189513][ T346] EXT4-fs (loop0): free_blocks=2415919104 [ 41.222981][ T346] EXT4-fs (loop0): dirty_blocks=16 [ 41.228235][ T346] EXT4-fs (loop0): Block reservation details [ 41.234232][ T346] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 41.241973][ T28] audit: type=1400 audit(1763847753.062:101): avc: denied { unmount } for pid=336 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 41.261917][ T8] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 41.291283][ T354] loop0: detected capacity change from 0 to 2048 [ 41.307778][ T354] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 41.317546][ T353] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 41.334582][ T354] ------------[ cut here ]------------ [ 41.340520][ T354] kernel BUG at fs/ext4/inline.c:236! [ 41.346507][ T354] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 41.352761][ T354] CPU: 1 PID: 354 Comm: syz-executor.0 Not tainted syzkaller #0 [ 41.360401][ T354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 41.370645][ T354] RIP: 0010:ext4_write_inline_data+0x3ab/0x3b0 [ 41.376828][ T354] Code: 07 fe c1 38 c1 0f 8c 2c ff ff ff 48 89 df 49 89 d7 e8 89 87 cd ff 4c 89 fa e9 19 ff ff ff e8 cc 12 89 ff 0f 0b e8 c5 12 89 ff <0f> 0b 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 b8 a4 70 30 e0 55 [ 41.396537][ T354] RSP: 0018:ffffc900014b7720 EFLAGS: 00010293 [ 41.402804][ T354] RAX: ffffffff81e710ab RBX: 0000000000000080 RCX: ffff888111d92880 [ 41.410781][ T354] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000080 [ 41.418931][ T354] RBP: ffffc900014b7770 R08: dffffc0000000000 R09: ffffed102262044b [ 41.426913][ T354] R10: ffffed102262044b R11: 1ffff1102262044a R12: ffff88812351ba98 [ 41.434896][ T354] R13: ffffc900014b7800 R14: 0000000000000008 R15: 000000000000003c [ 41.442878][ T354] FS: 00007fd512c686c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 41.451815][ T354] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.458510][ T354] CR2: 00000000200000c1 CR3: 000000010edd1000 CR4: 00000000003506a0 [ 41.466517][ T354] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.474702][ T354] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.482689][ T354] Call Trace: [ 41.485977][ T354] [ 41.488917][ T354] ext4_write_inline_data_end+0x343/0xa90 [ 41.494644][ T354] ? __cfi_ext4_write_inline_data_end+0x10/0x10 [ 41.500889][ T354] ? __cfi_copy_page_from_iter_atomic+0x10/0x10 [ 41.507139][ T354] ext4_da_write_end+0x1ce/0x8c0 [ 41.512103][ T354] generic_perform_write+0x3a2/0x6d0 [ 41.517404][ T354] ? __cfi_generic_perform_write+0x10/0x10 [ 41.523214][ T354] ext4_buffered_write_iter+0x36f/0x660 [ 41.528880][ T354] ? schedule+0xd4/0x170 [ 41.533168][ T354] ext4_file_write_iter+0x18f/0x13d0 [ 41.538606][ T354] ? futex_wait+0x47c/0x750 [ 41.543126][ T354] ? wake_up_q+0x105/0x1b0 [ 41.547552][ T354] ? __cfi_futex_wait+0x10/0x10 [ 41.552407][ T354] ? avc_policy_seqno+0x1b/0x70 [ 41.557361][ T354] ? __cfi_ext4_file_write_iter+0x10/0x10 [ 41.563088][ T354] ? fsnotify_perm+0x67/0x5b0 [ 41.567772][ T354] ? security_file_permission+0x8a/0xb0 [ 41.573410][ T354] vfs_write+0x5db/0xca0 [ 41.577753][ T354] ? __cfi_vfs_write+0x10/0x10 [ 41.582528][ T354] ? __cfi_mutex_lock+0x10/0x10 [ 41.587386][ T354] ? __fdget_pos+0x2cd/0x380 [ 41.591988][ T354] ? ksys_write+0x71/0x240 [ 41.596414][ T354] ksys_write+0x140/0x240 [ 41.600753][ T354] ? __cfi_ksys_write+0x10/0x10 [ 41.605689][ T354] ? fpregs_restore_userregs+0x128/0x260 [ 41.611325][ T354] __x64_sys_write+0x7b/0x90 [ 41.615919][ T354] x64_sys_call+0x27b/0x9a0 [ 41.620426][ T354] do_syscall_64+0x4c/0xa0 [ 41.624872][ T354] ? clear_bhb_loop+0x30/0x80 [ 41.629567][ T354] ? clear_bhb_loop+0x30/0x80 [ 41.634277][ T354] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 41.640361][ T354] RIP: 0033:0x7fd511e7dea9 [ 41.644972][ T354] 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 [ 41.664605][ T354] RSP: 002b:00007fd512c680c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 41.673184][ T354] RAX: ffffffffffffffda RBX: 00007fd511fabf80 RCX: 00007fd511e7dea9 [ 41.681269][ T354] RDX: 0000000000000078 RSI: 00000000200000c0 RDI: 0000000000000004 [ 41.689257][ T354] RBP: 00007fd511eca4a4 R08: 0000000000000000 R09: 0000000000000000 [ 41.697232][ T354] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.705314][ T354] R13: 000000000000000b R14: 00007fd511fabf80 R15: 00007fffce3f4718 [ 41.713298][ T354] [ 41.716327][ T354] Modules linked in: [ 41.720447][ T354] ---[ end trace 0000000000000000 ]--- [ 41.725926][ T354] RIP: 0010:ext4_write_inline_data+0x3ab/0x3b0 [ 41.732222][ T354] Code: 07 fe c1 38 c1 0f 8c 2c ff ff ff 48 89 df 49 89 d7 e8 89 87 cd ff 4c 89 fa e9 19 ff ff ff e8 cc 12 89 ff 0f 0b e8 c5 12 89 ff <0f> 0b 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 b8 a4 70 30 e0 55 [ 41.751887][ T354] RSP: 0018:ffffc900014b7720 EFLAGS: 00010293 [ 41.757997][ T354] RAX: ffffffff81e710ab RBX: 0000000000000080 RCX: ffff888111d92880 [ 41.765973][ T354] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000080 [ 41.773988][ T354] RBP: ffffc900014b7770 R08: dffffc0000000000 R09: ffffed102262044b [ 41.782033][ T354] R10: ffffed102262044b R11: 1ffff1102262044a R12: ffff88812351ba98 [ 41.790186][ T354] R13: ffffc900014b7800 R14: 0000000000000008 R15: 000000000000003c [ 41.798292][ T354] FS: 00007fd512c686c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 41.807268][ T354] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.816842][ T354] CR2: 00000000200000c1 CR3: 000000010edd1000 CR4: 00000000003506a0 [ 41.824847][ T354] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.832968][ T354] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.841090][ T354] Kernel panic - not syncing: Fatal exception [ 41.847444][ T354] Kernel Offset: disabled [ 41.851776][ T354] Rebooting in 86400 seconds..