Warning: Permanently added '10.128.0.237' (ED25519) to the list of known hosts. 2025/10/04 20:49:14 ignoring optional flag "type"="gce" 2025/10/04 20:49:14 parsed 1 programs [ 41.529370][ T28] kauditd_printk_skb: 18 callbacks suppressed [ 41.529396][ T28] audit: type=1400 audit(1759610954.503:92): avc: denied { unlink } for pid=330 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" 2025/10/04 20:49:14 executed programs: 0 [ 41.599819][ T330] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 41.659981][ T337] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.667033][ T337] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.674528][ T337] device bridge_slave_0 entered promiscuous mode [ 41.681412][ T337] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.688447][ T337] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.696009][ T337] device bridge_slave_1 entered promiscuous mode [ 41.745586][ T337] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.752671][ T337] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.759976][ T337] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.767007][ T337] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.786698][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.793949][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.801393][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.808814][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.817887][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.826039][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.833080][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.841863][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.850092][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.857113][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.869692][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.878767][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.892764][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.904532][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.913250][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.921013][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.929225][ T337] device veth0_vlan entered promiscuous mode [ 41.939475][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.949363][ T337] device veth1_macvtap entered promiscuous mode [ 41.959136][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.969995][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.000118][ T348] loop0: detected capacity change from 0 to 2048 [ 42.007193][ T28] audit: type=1400 audit(1759610954.973:93): avc: denied { mounton } for pid=347 comm="syz-executor.0" path="/root/syzkaller-testdir4251945366/syzkaller.gHADVf/0/file0" dev="sda1" ino=2036 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 42.060918][ T348] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 42.070278][ T28] audit: type=1400 audit(1759610955.043:94): avc: denied { mount } for pid=347 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 [ 42.092346][ T28] audit: type=1400 audit(1759610955.043:95): avc: denied { write } for pid=347 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 [ 42.094214][ T347] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 42.114187][ T28] audit: type=1400 audit(1759610955.043:96): avc: denied { add_name } for pid=347 comm="syz-executor.0" name="pids.current" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 42.133023][ T347] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 42.150471][ T28] audit: type=1400 audit(1759610955.043:97): avc: denied { create } for pid=347 comm="syz-executor.0" name="pids.current" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 42.163653][ T347] EXT4-fs (loop0): This should not happen!! Data will be lost [ 42.163653][ T347] [ 42.184001][ T28] audit: type=1400 audit(1759610955.043:98): avc: denied { read append open } for pid=347 comm="syz-executor.0" path="/root/syzkaller-testdir4251945366/syzkaller.gHADVf/0/file0/pids.current" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 42.193646][ T347] EXT4-fs (loop0): Total free blocks count 0 [ 42.222310][ T28] audit: type=1400 audit(1759610955.043:99): avc: denied { map } for pid=347 comm="syz-executor.0" path="/root/syzkaller-testdir4251945366/syzkaller.gHADVf/0/file0/pids.current" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 42.228305][ T347] EXT4-fs (loop0): Free/Dirty block details [ 42.255774][ T28] audit: type=1400 audit(1759610955.043:100): avc: denied { write } for pid=347 comm="syz-executor.0" path="/root/syzkaller-testdir4251945366/syzkaller.gHADVf/0/file0/pids.current" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 42.262030][ T347] EXT4-fs (loop0): free_blocks=2415919104 [ 42.295065][ T347] EXT4-fs (loop0): dirty_blocks=16 [ 42.300243][ T347] EXT4-fs (loop0): Block reservation details [ 42.306229][ T347] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 42.314117][ T28] audit: type=1400 audit(1759610955.283:101): avc: denied { unmount } for pid=337 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 42.314423][ T43] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 42.362546][ T354] loop0: detected capacity change from 0 to 2048 [ 42.390619][ T354] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 42.401317][ T353] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 42.418284][ T354] ------------[ cut here ]------------ [ 42.423834][ T354] kernel BUG at fs/ext4/inline.c:236! [ 42.429562][ T354] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 42.435648][ T354] CPU: 0 PID: 354 Comm: syz-executor.0 Not tainted syzkaller #0 [ 42.443447][ T354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 42.453500][ T354] RIP: 0010:ext4_write_inline_data+0x3ab/0x3b0 [ 42.459849][ T354] Code: 07 fe c1 38 c1 0f 8c 2c ff ff ff 48 89 df 49 89 d7 e8 29 85 cd ff 4c 89 fa e9 19 ff ff ff e8 8c 17 89 ff 0f 0b e8 85 17 89 ff <0f> 0b 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 b8 a4 70 30 e0 55 [ 42.479467][ T354] RSP: 0018:ffffc900014b7720 EFLAGS: 00010293 [ 42.485625][ T354] RAX: ffffffff81e7067b RBX: 0000000000000080 RCX: ffff888112c2e540 [ 42.493601][ T354] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000080 [ 42.501569][ T354] RBP: ffffc900014b7770 R08: dffffc0000000000 R09: ffffed102256b84b [ 42.509546][ T354] R10: ffffed102256b84b R11: 1ffff1102256b84a R12: ffff8881238e8720 [ 42.517528][ T354] R13: ffffc900014b7800 R14: 0000000000000008 R15: 000000000000003c [ 42.525502][ T354] FS: 00007f3f232996c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 42.534439][ T354] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.541110][ T354] CR2: 00000000200000c0 CR3: 000000012321d000 CR4: 00000000003506b0 [ 42.549081][ T354] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.557059][ T354] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.565027][ T354] Call Trace: [ 42.568303][ T354] [ 42.571234][ T354] ext4_write_inline_data_end+0x343/0xa90 [ 42.576958][ T354] ? __cfi_ext4_write_inline_data_end+0x10/0x10 [ 42.583199][ T354] ? __cfi_copy_page_from_iter_atomic+0x10/0x10 [ 42.589447][ T354] ext4_da_write_end+0x1ce/0x8c0 [ 42.594449][ T354] generic_perform_write+0x3a2/0x6d0 [ 42.599755][ T354] ? __cfi_generic_perform_write+0x10/0x10 [ 42.605572][ T354] ext4_buffered_write_iter+0x36f/0x660 [ 42.611124][ T354] ? schedule+0xd4/0x170 [ 42.615369][ T354] ext4_file_write_iter+0x18f/0x13d0 [ 42.620656][ T354] ? futex_wait+0x47c/0x750 [ 42.625159][ T354] ? wake_up_q+0x105/0x1b0 [ 42.629572][ T354] ? __cfi_futex_wait+0x10/0x10 [ 42.634419][ T354] ? avc_policy_seqno+0x1b/0x70 [ 42.639278][ T354] ? __cfi_ext4_file_write_iter+0x10/0x10 [ 42.645003][ T354] ? fsnotify_perm+0x67/0x5b0 [ 42.649684][ T354] ? security_file_permission+0x8a/0xb0 [ 42.655344][ T354] vfs_write+0x5db/0xca0 [ 42.659605][ T354] ? __cfi_vfs_write+0x10/0x10 [ 42.664465][ T354] ? __cfi_mutex_lock+0x10/0x10 [ 42.669369][ T354] ? __fdget_pos+0x2cd/0x380 [ 42.673973][ T354] ? ksys_write+0x71/0x240 [ 42.678646][ T354] ksys_write+0x140/0x240 [ 42.682984][ T354] ? __cfi_ksys_write+0x10/0x10 [ 42.687847][ T354] ? fpregs_restore_userregs+0x128/0x260 [ 42.693512][ T354] __x64_sys_write+0x7b/0x90 [ 42.698103][ T354] x64_sys_call+0x27b/0x9a0 [ 42.702611][ T354] do_syscall_64+0x4c/0xa0 [ 42.707030][ T354] ? clear_bhb_loop+0x30/0x80 [ 42.711719][ T354] ? clear_bhb_loop+0x30/0x80 [ 42.716403][ T354] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 42.722323][ T354] RIP: 0033:0x7f3f2247dea9 [ 42.726746][ 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 [ 42.746436][ T354] RSP: 002b:00007f3f232990c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 42.754858][ T354] RAX: ffffffffffffffda RBX: 00007f3f225abf80 RCX: 00007f3f2247dea9 [ 42.762855][ T354] RDX: 0000000000000078 RSI: 00000000200000c0 RDI: 0000000000000004 [ 42.770829][ T354] RBP: 00007f3f224ca4a4 R08: 0000000000000000 R09: 0000000000000000 [ 42.778821][ T354] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.786887][ T354] R13: 000000000000000b R14: 00007f3f225abf80 R15: 00007ffef2bd5608 [ 42.794865][ T354] [ 42.797882][ T354] Modules linked in: [ 42.801928][ T354] ---[ end trace 0000000000000000 ]--- [ 42.807391][ T354] RIP: 0010:ext4_write_inline_data+0x3ab/0x3b0 [ 42.813605][ T354] Code: 07 fe c1 38 c1 0f 8c 2c ff ff ff 48 89 df 49 89 d7 e8 29 85 cd ff 4c 89 fa e9 19 ff ff ff e8 8c 17 89 ff 0f 0b e8 85 17 89 ff <0f> 0b 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 b8 a4 70 30 e0 55 [ 42.833302][ T354] RSP: 0018:ffffc900014b7720 EFLAGS: 00010293 [ 42.839407][ T354] RAX: ffffffff81e7067b RBX: 0000000000000080 RCX: ffff888112c2e540 [ 42.847390][ T354] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000080 [ 42.855405][ T354] RBP: ffffc900014b7770 R08: dffffc0000000000 R09: ffffed102256b84b [ 42.863411][ T354] R10: ffffed102256b84b R11: 1ffff1102256b84a R12: ffff8881238e8720 [ 42.871449][ T354] R13: ffffc900014b7800 R14: 0000000000000008 R15: 000000000000003c [ 42.879450][ T354] FS: 00007f3f232996c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 42.888380][ T354] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.895026][ T354] CR2: 00000000200000c0 CR3: 000000012321d000 CR4: 00000000003506b0 [ 42.903044][ T354] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.911092][ T354] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.919123][ T354] Kernel panic - not syncing: Fatal exception [ 42.925655][ T354] Kernel Offset: disabled [ 42.930014][ T354] Rebooting in 86400 seconds..