Warning: Permanently added '10.128.1.183' (ED25519) to the list of known hosts. 2026/03/01 09:35:28 parsed 1 programs [ 46.287545][ T28] audit: type=1400 audit(1772357729.278:106): avc: denied { unlink } for pid=397 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" [ 46.341448][ T397] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 47.263504][ T414] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.270664][ T414] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.278275][ T414] device bridge_slave_0 entered promiscuous mode [ 47.285202][ T414] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.292440][ T414] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.300035][ T414] device bridge_slave_1 entered promiscuous mode [ 47.343367][ T414] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.350441][ T414] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.357821][ T414] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.364947][ T414] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.384361][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.391737][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.399200][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.406705][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.415868][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.424466][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.431512][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.441182][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.449435][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.456537][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.468783][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.485431][ T414] device veth0_vlan entered promiscuous mode [ 47.493009][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.501493][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.509534][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.517086][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.524468][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.537459][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.546593][ T414] device veth1_macvtap entered promiscuous mode [ 47.555823][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.565976][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.777686][ T28] audit: type=1400 audit(1772357730.768:107): avc: denied { create } for pid=439 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 48.069788][ T28] audit: type=1401 audit(1772357731.058:108): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2026/03/01 09:35:31 executed programs: 0 [ 48.333649][ T463] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.341105][ T463] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.348691][ T463] device bridge_slave_0 entered promiscuous mode [ 48.355790][ T43] device bridge_slave_1 left promiscuous mode [ 48.361971][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.369502][ T43] device bridge_slave_0 left promiscuous mode [ 48.375600][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.384222][ T43] device veth1_macvtap left promiscuous mode [ 48.390338][ T43] device veth0_vlan left promiscuous mode [ 48.460600][ T463] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.467712][ T463] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.475113][ T463] device bridge_slave_1 entered promiscuous mode [ 48.520791][ T463] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.527864][ T463] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.535117][ T463] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.542199][ T463] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.561276][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.568912][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.576048][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.585085][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.593249][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.600308][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.609234][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.617652][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.624693][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.636953][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.646191][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.660281][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.671920][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.680519][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.688058][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.696511][ T463] device veth0_vlan entered promiscuous mode [ 48.709517][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.719454][ T463] device veth1_macvtap entered promiscuous mode [ 48.728751][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.740355][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.772408][ T475] loop2: detected capacity change from 0 to 2048 [ 48.790248][ T475] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 48.799144][ T28] audit: type=1400 audit(1772357731.788:109): avc: denied { mount } for pid=474 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 [ 48.821857][ T474] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1113: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 48.830675][ T28] audit: type=1400 audit(1772357731.788:110): avc: denied { write } for pid=474 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 [ 48.859012][ T474] EXT4-fs (loop2): Remounting filesystem read-only [ 48.859017][ T28] audit: type=1400 audit(1772357731.788:111): avc: denied { add_name } for pid=474 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 [ 48.859042][ T28] audit: type=1400 audit(1772357731.788:112): avc: denied { create } for pid=474 comm="syz.2.16" name="cpuacct.usage_sys" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 48.908972][ T28] audit: type=1400 audit(1772357731.818:113): avc: denied { read append open } for pid=474 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 [ 48.910748][ T463] EXT4-fs (loop2): unmounting filesystem. [ 48.933859][ T28] audit: type=1400 audit(1772357731.818:114): avc: denied { map } for pid=474 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 [ 48.962917][ T28] audit: type=1400 audit(1772357731.818:115): avc: denied { write } for pid=474 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 [ 49.001114][ T480] loop2: detected capacity change from 0 to 2048 [ 49.020298][ T480] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 49.031122][ T479] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1113: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 49.050151][ T479] EXT4-fs (loop2): Remounting filesystem read-only [ 49.057493][ T480] ------------[ cut here ]------------ [ 49.062973][ T480] kernel BUG at fs/ext4/ext4_jbd2.c:53! [ 49.068902][ T480] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 49.075054][ T480] CPU: 1 PID: 480 Comm: syz.2.17 Not tainted syzkaller #0 [ 49.082847][ T480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 49.092907][ T480] RIP: 0010:__ext4_journal_stop+0x192/0x1a0 [ 49.098802][ T480] Code: c3 e8 72 c5 8c ff e9 f7 fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 14 ff ff ff e8 a8 f7 d1 ff e9 0a ff ff ff e8 4e c5 8c ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 90 90 90 [ 49.119023][ T480] RSP: 0018:ffffc900007b7718 EFLAGS: 00010293 [ 49.125190][ T480] RAX: ffffffff81e4a7b2 RBX: 0000000000000000 RCX: ffff88811cc6e540 [ 49.133269][ T480] RDX: 0000000000000000 RSI: 000000000000033e RDI: ffffffff8663c567 [ 49.141284][ T480] RBP: ffffc900007b7750 R08: ffff888123b044fb R09: 1ffff1102476089f [ 49.149255][ T480] R10: dffffc0000000000 R11: ffffed10247608a0 R12: 1ffff11024767ba7 [ 49.157500][ T480] R13: ffff888123b3dd38 R14: 000000000000033e R15: ffffffff8663c567 [ 49.165594][ T480] FS: 00007fb62c5ff6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 49.174618][ T480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.181559][ T480] CR2: 00007ffd546c1b38 CR3: 000000011460f000 CR4: 00000000003506a0 [ 49.189597][ T480] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.197605][ T480] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.205801][ T480] Call Trace: [ 49.209087][ T480] [ 49.212012][ T480] ext4_write_inline_data_end+0x7a8/0xa90 [ 49.217729][ T480] ? __cfi_ext4_write_inline_data_end+0x10/0x10 [ 49.223958][ T480] ? __cfi_copy_page_from_iter_atomic+0x10/0x10 [ 49.230197][ T480] ext4_da_write_end+0x1ce/0x8c0 [ 49.235149][ T480] generic_perform_write+0x3e5/0x740 [ 49.240429][ T480] ? __cfi_generic_perform_write+0x10/0x10 [ 49.246224][ T480] ? file_modified+0x20/0x20 [ 49.250808][ T480] ext4_buffered_write_iter+0x367/0x630 [ 49.256349][ T480] ext4_file_write_iter+0x191/0x1500 [ 49.261633][ T480] ? futex_wait+0x4c9/0x7e0 [ 49.266128][ T480] ? __cfi_futex_wait+0x10/0x10 [ 49.271063][ T480] ? avc_policy_seqno+0x1b/0x70 [ 49.276007][ T480] ? __cfi_ext4_file_write_iter+0x10/0x10 [ 49.281717][ T480] ? fsnotify_perm+0x67/0x5b0 [ 49.286513][ T480] ? security_file_permission+0x8a/0xb0 [ 49.292070][ T480] vfs_write+0x603/0xce0 [ 49.296307][ T480] ? __cfi_vfs_write+0x10/0x10 [ 49.301310][ T480] ? __cfi_mutex_lock+0x10/0x10 [ 49.306158][ T480] ? __fdget_pos+0x2cd/0x380 [ 49.310741][ T480] ? ksys_write+0x71/0x250 [ 49.315324][ T480] ksys_write+0x149/0x250 [ 49.319644][ T480] ? __cfi_ksys_write+0x10/0x10 [ 49.324488][ T480] ? fpregs_restore_userregs+0x128/0x260 [ 49.330132][ T480] __x64_sys_write+0x7b/0x90 [ 49.334717][ T480] x64_sys_call+0x27b/0x9a0 [ 49.339250][ T480] do_syscall_64+0x4c/0xa0 [ 49.343685][ T480] ? clear_bhb_loop+0x30/0x80 [ 49.348359][ T480] ? clear_bhb_loop+0x30/0x80 [ 49.353031][ T480] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 49.358934][ T480] RIP: 0033:0x7fb62c79a079 [ 49.363430][ T480] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 49.383317][ T480] RSP: 002b:00007fb62c5ff028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 49.391738][ T480] RAX: ffffffffffffffda RBX: 00007fb62c9c5fa0 RCX: 00007fb62c79a079 [ 49.399734][ T480] RDX: 000000000000000b RSI: 0000200000000080 RDI: 0000000000000004 [ 49.407996][ T480] RBP: 00007fb62c82ca4c R08: 0000000000000000 R09: 0000000000000000 [ 49.415978][ T480] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.423967][ T480] R13: 0000000000000000 R14: 00007fb62c9c5fa0 R15: 00007ffecd955c88 [ 49.431938][ T480] [ 49.434955][ T480] Modules linked in: [ 49.440455][ T480] ---[ end trace 0000000000000000 ]--- [ 49.446001][ T480] RIP: 0010:__ext4_journal_stop+0x192/0x1a0 [ 49.452079][ T480] Code: c3 e8 72 c5 8c ff e9 f7 fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 14 ff ff ff e8 a8 f7 d1 ff e9 0a ff ff ff e8 4e c5 8c ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 90 90 90 [ 49.472214][ T480] RSP: 0018:ffffc900007b7718 EFLAGS: 00010293 [ 49.478543][ T480] RAX: ffffffff81e4a7b2 RBX: 0000000000000000 RCX: ffff88811cc6e540 [ 49.487150][ T480] RDX: 0000000000000000 RSI: 000000000000033e RDI: ffffffff8663c567 [ 49.495576][ T480] RBP: ffffc900007b7750 R08: ffff888123b044fb R09: 1ffff1102476089f [ 49.504028][ T480] R10: dffffc0000000000 R11: ffffed10247608a0 R12: 1ffff11024767ba7 [ 49.512288][ T480] R13: ffff888123b3dd38 R14: 000000000000033e R15: ffffffff8663c567 [ 49.520519][ T480] FS: 00007fb62c5ff6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 49.529557][ T480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.536181][ T480] CR2: 00007fb62c7e77c0 CR3: 000000011460f000 CR4: 00000000003506b0 [ 49.544246][ T480] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.552351][ T480] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.560406][ T480] Kernel panic - not syncing: Fatal exception [ 49.566845][ T480] Kernel Offset: disabled [ 49.571163][ T480] Rebooting in 86400 seconds..