Warning: Permanently added '10.128.0.71' (ED25519) to the list of known hosts. 2025/10/11 20:49:51 parsed 1 programs [ 47.733970][ T28] audit: type=1400 audit(1760215792.042:106): avc: denied { unlink } for pid=396 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" [ 47.787221][ T396] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 48.831176][ T422] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.838287][ T422] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.845731][ T422] device bridge_slave_0 entered promiscuous mode [ 48.852527][ T422] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.859603][ T422] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.867175][ T422] device bridge_slave_1 entered promiscuous mode [ 48.907755][ T422] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.914906][ T422] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.922146][ T422] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.929261][ T422] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.948562][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.956060][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.963659][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.971172][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.981357][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.989647][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.996683][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.005540][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.013831][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.020942][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.032949][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.042919][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.056464][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.067375][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.075887][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.083282][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.092383][ T422] device veth0_vlan entered promiscuous mode [ 49.102413][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.111766][ T422] device veth1_macvtap entered promiscuous mode [ 49.121169][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.131379][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.164023][ T422] syz-executor (422) used greatest stack depth: 22016 bytes left [ 49.220868][ T28] audit: type=1401 audit(1760215793.522:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2025/10/11 20:49:53 executed programs: 0 [ 49.591515][ T463] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.598859][ T463] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.606357][ T463] device bridge_slave_0 entered promiscuous mode [ 49.617270][ T463] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.624350][ T463] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.631675][ T463] device bridge_slave_1 entered promiscuous mode [ 49.678549][ T463] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.685609][ T463] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.692829][ T463] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.699857][ T463] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.720006][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.727609][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.735172][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.744413][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.752613][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.759666][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.772092][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.780392][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.787453][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.799774][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.809380][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.827625][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.836212][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.847034][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.855216][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.864364][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.871850][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.879908][ T463] device veth0_vlan entered promiscuous mode [ 49.893264][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.901566][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.910704][ T463] device veth1_macvtap entered promiscuous mode [ 49.919440][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.927859][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.936432][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.949622][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.958078][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.986110][ T474] loop2: detected capacity change from 0 to 2048 [ 50.006985][ T474] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 50.016620][ T28] audit: type=1400 audit(1760215794.322:108): avc: denied { mount } for pid=473 comm="syz.2.16" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 50.038424][ T10] device bridge_slave_1 left promiscuous mode [ 50.044839][ T28] audit: type=1400 audit(1760215794.332:109): avc: denied { write } for pid=473 comm="syz.2.16" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 50.051123][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.066850][ T28] audit: type=1400 audit(1760215794.332:110): avc: denied { add_name } for pid=473 comm="syz.2.16" name="cpuacct.usage_sys" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 50.074426][ T473] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 50.095264][ T28] audit: type=1400 audit(1760215794.332:111): avc: denied { create } for pid=473 comm="syz.2.16" name="cpuacct.usage_sys" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 50.111152][ T473] EXT4-fs (loop2): Remounting filesystem read-only [ 50.131190][ T28] audit: type=1400 audit(1760215794.332:112): avc: denied { read append open } for pid=473 comm="syz.2.16" path="/0/file0/cpuacct.usage_sys" dev="loop2" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 50.161765][ T10] device bridge_slave_0 left promiscuous mode [ 50.162092][ T28] audit: type=1400 audit(1760215794.332:113): avc: denied { map } for pid=473 comm="syz.2.16" path="/0/file0/cpuacct.usage_sys" dev="loop2" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 50.168018][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.191832][ T28] audit: type=1400 audit(1760215794.332:114): avc: denied { write } for pid=473 comm="syz.2.16" path="/0/file0/cpuacct.usage_sys" dev="loop2" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 50.222893][ T463] EXT4-fs (loop2): unmounting filesystem. [ 50.229325][ T10] device veth1_macvtap left promiscuous mode [ 50.235748][ T10] device veth0_vlan left promiscuous mode [ 50.258723][ T481] loop2: detected capacity change from 0 to 2048 [ 50.278244][ T481] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 50.297297][ T480] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 50.312912][ T480] EXT4-fs (loop2): Remounting filesystem read-only [ 50.321923][ T463] EXT4-fs (loop2): unmounting filesystem. [ 50.339334][ T486] loop2: detected capacity change from 0 to 2048 [ 50.356021][ T486] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 50.366686][ T485] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 50.381685][ T485] EXT4-fs (loop2): Remounting filesystem read-only [ 50.391366][ T463] EXT4-fs (loop2): unmounting filesystem. [ 50.411676][ T490] loop2: detected capacity change from 0 to 2048 [ 50.427329][ T490] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 50.438015][ T489] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 50.453861][ T489] EXT4-fs (loop2): Remounting filesystem read-only [ 50.463119][ T463] EXT4-fs (loop2): unmounting filesystem. [ 50.485972][ T495] loop2: detected capacity change from 0 to 2048 [ 50.508428][ T495] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 50.518134][ T494] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 50.534183][ T494] EXT4-fs (loop2): Remounting filesystem read-only [ 50.543453][ T463] EXT4-fs (loop2): unmounting filesystem. [ 50.563860][ T499] loop2: detected capacity change from 0 to 2048 [ 50.586875][ T499] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 50.596634][ T498] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 50.611747][ T498] EXT4-fs (loop2): Remounting filesystem read-only [ 50.618710][ T499] ------------[ cut here ]------------ [ 50.624227][ T499] kernel BUG at fs/ext4/ext4_jbd2.c:53! [ 50.629880][ T499] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 50.635924][ T499] CPU: 1 PID: 499 Comm: syz.2.21 Not tainted syzkaller #0 [ 50.643053][ T499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 50.653290][ T499] RIP: 0010:__ext4_journal_stop+0x192/0x1a0 [ 50.659311][ T499] Code: c3 e8 82 28 8e ff e9 f7 fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 14 ff ff ff e8 28 96 d2 ff e9 0a ff ff ff e8 5e 28 8e ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 90 90 90 [ 50.679008][ T499] RSP: 0018:ffffc9000075f738 EFLAGS: 00010293 [ 50.685086][ T499] RAX: ffffffff81e1f5a2 RBX: 0000000000000000 RCX: ffff88811d0c2880 [ 50.693065][ T499] RDX: 0000000000000000 RSI: 0000000000000334 RDI: ffffffff86419ec1 [ 50.701114][ T499] RBP: ffffc9000075f770 R08: dffffc0000000000 R09: ffffed10222fe7db [ 50.709151][ T499] R10: ffffed10222fe7db R11: 1ffff110222fe7da R12: 1ffff11024764a39 [ 50.717102][ T499] R13: ffff888123b251c8 R14: 0000000000000334 R15: ffffffff86419ec1 [ 50.725142][ T499] FS: 00007f9c6bcbd6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 50.734068][ T499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.740748][ T499] CR2: 00007f0e6c78b000 CR3: 000000011d125000 CR4: 00000000003506a0 [ 50.748728][ T499] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.756685][ T499] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.764639][ T499] Call Trace: [ 50.767900][ T499] [ 50.770820][ T499] ext4_write_inline_data_end+0x7b8/0xa90 [ 50.776622][ T499] ? __cfi_ext4_write_inline_data_end+0x10/0x10 [ 50.782849][ T499] ? __cfi_copy_page_from_iter_atomic+0x10/0x10 [ 50.789186][ T499] ext4_da_write_end+0x1ce/0x8c0 [ 50.794367][ T499] generic_perform_write+0x3a2/0x6d0 [ 50.799647][ T499] ? __cfi_generic_perform_write+0x10/0x10 [ 50.805454][ T499] ext4_buffered_write_iter+0x36f/0x660 [ 50.810993][ T499] ? schedule+0xd4/0x170 [ 50.815254][ T499] ext4_file_write_iter+0x18f/0x13d0 [ 50.820538][ T499] ? futex_wait+0x47c/0x750 [ 50.825029][ T499] ? wake_up_q+0x105/0x1b0 [ 50.829433][ T499] ? __cfi_futex_wait+0x10/0x10 [ 50.834262][ T499] ? avc_policy_seqno+0x1b/0x70 [ 50.839102][ T499] ? __cfi_ext4_file_write_iter+0x10/0x10 [ 50.844817][ T499] ? fsnotify_perm+0x67/0x5b0 [ 50.849472][ T499] ? security_file_permission+0x8a/0xb0 [ 50.855009][ T499] vfs_write+0x5db/0xca0 [ 50.859242][ T499] ? __cfi_vfs_write+0x10/0x10 [ 50.863985][ T499] ? __cfi_mutex_lock+0x10/0x10 [ 50.868834][ T499] ? __fdget_pos+0x2cd/0x380 [ 50.873496][ T499] ? ksys_write+0x71/0x240 [ 50.877909][ T499] ksys_write+0x140/0x240 [ 50.882235][ T499] ? __cfi_ksys_write+0x10/0x10 [ 50.887068][ T499] ? fpregs_restore_userregs+0x128/0x260 [ 50.892684][ T499] __x64_sys_write+0x7b/0x90 [ 50.897347][ T499] x64_sys_call+0x27b/0x9a0 [ 50.901844][ T499] do_syscall_64+0x4c/0xa0 [ 50.906243][ T499] ? clear_bhb_loop+0x30/0x80 [ 50.910916][ T499] ? clear_bhb_loop+0x30/0x80 [ 50.915578][ T499] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 50.921541][ T499] RIP: 0033:0x7f9c6ad8e929 [ 50.925975][ T499] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 [ 50.946049][ T499] RSP: 002b:00007f9c6bcbd038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 50.954481][ T499] RAX: ffffffffffffffda RBX: 00007f9c6afb5fa0 RCX: 00007f9c6ad8e929 [ 50.962646][ T499] RDX: 000000000000000b RSI: 0000200000000080 RDI: 0000000000000004 [ 50.970609][ T499] RBP: 00007f9c6ae10b39 R08: 0000000000000000 R09: 0000000000000000 [ 50.978569][ T499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.986530][ T499] R13: 0000000000000000 R14: 00007f9c6afb5fa0 R15: 00007ffeece63fd8 [ 50.994511][ T499] [ 50.997543][ T499] Modules linked in: [ 51.003845][ T499] ---[ end trace 0000000000000000 ]--- [ 51.009385][ T499] RIP: 0010:__ext4_journal_stop+0x192/0x1a0 [ 51.015539][ T499] Code: c3 e8 82 28 8e ff e9 f7 fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 14 ff ff ff e8 28 96 d2 ff e9 0a ff ff ff e8 5e 28 8e ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 90 90 90 [ 51.035257][ T499] RSP: 0018:ffffc9000075f738 EFLAGS: 00010293 [ 51.041328][ T499] RAX: ffffffff81e1f5a2 RBX: 0000000000000000 RCX: ffff88811d0c2880 [ 51.049887][ T499] RDX: 0000000000000000 RSI: 0000000000000334 RDI: ffffffff86419ec1 [ 51.058015][ T499] RBP: ffffc9000075f770 R08: dffffc0000000000 R09: ffffed10222fe7db [ 51.066090][ T499] R10: ffffed10222fe7db R11: 1ffff110222fe7da R12: 1ffff11024764a39 [ 51.074108][ T499] R13: ffff888123b251c8 R14: 0000000000000334 R15: ffffffff86419ec1 [ 51.082309][ T499] FS: 00007f9c6bcbd6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 51.091563][ T499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.098225][ T499] CR2: 00007f9c6bc9bf98 CR3: 000000011d125000 CR4: 00000000003506b0 [ 51.106223][ T499] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.114207][ T499] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.122174][ T499] Kernel panic - not syncing: Fatal exception [ 51.128453][ T499] Kernel Offset: disabled [ 51.132777][ T499] Rebooting in 86400 seconds..