Warning: Permanently added '10.128.1.189' (ED25519) to the list of known hosts. 2025/08/30 00:02:02 parsed 1 programs [ 47.400285][ T30] audit: type=1400 audit(1756512123.081:105): avc: denied { unlink } for pid=394 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" [ 47.444835][ T394] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 48.155089][ T423] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.162366][ T423] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.169948][ T423] device bridge_slave_0 entered promiscuous mode [ 48.178077][ T423] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.185148][ T423] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.192556][ T423] device bridge_slave_1 entered promiscuous mode [ 48.238972][ T423] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.246039][ T423] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.253339][ T423] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.260386][ T423] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.278944][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.286794][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.294227][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.303833][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.312068][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.319192][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.327697][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.336050][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.343164][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.355444][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.364866][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.379276][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.390966][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.398994][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.406563][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.415038][ T423] device veth0_vlan entered promiscuous mode [ 48.431921][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.441471][ T423] device veth1_macvtap entered promiscuous mode [ 48.451713][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.461536][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.632416][ T30] audit: type=1401 audit(1756512124.311:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2025/08/30 00:02:04 executed programs: 0 [ 49.027423][ T463] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.034630][ T463] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.042319][ T463] device bridge_slave_0 entered promiscuous mode [ 49.049271][ T463] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.056391][ T463] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.064088][ T463] device bridge_slave_1 entered promiscuous mode [ 49.113490][ T463] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.120570][ T463] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.127829][ T463] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.134894][ T463] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.143034][ T304] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.150678][ T304] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.169232][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.176811][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.187209][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.195694][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.204158][ T304] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.211221][ T304] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.231281][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.239931][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.248085][ T304] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.255137][ T304] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.262627][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.270930][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.278844][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.286952][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.294927][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.303305][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.311763][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.320076][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.328478][ T463] device veth0_vlan entered promiscuous mode [ 49.335423][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.342915][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.353745][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.362102][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.371176][ T463] device veth1_macvtap entered promiscuous mode [ 49.380855][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.388504][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.396880][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.406327][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.414589][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.452141][ T474] loop2: detected capacity change from 0 to 2048 [ 49.482078][ T474] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsv0,errors=remount-ro,. Quota mode: none. [ 49.494075][ T30] audit: type=1400 audit(1756512125.171:107): 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 [ 49.515490][ T30] audit: type=1400 audit(1756512125.171:108): 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 [ 49.521905][ T473] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1152: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 49.537535][ T30] audit: type=1400 audit(1756512125.171:109): 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 [ 49.553248][ T473] EXT4-fs (loop2): Remounting filesystem read-only [ 49.573900][ T30] audit: type=1400 audit(1756512125.171:110): 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 [ 49.600766][ T30] audit: type=1400 audit(1756512125.171:111): 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 [ 49.625614][ T30] audit: type=1400 audit(1756512125.171:112): 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 [ 49.649061][ T30] audit: type=1400 audit(1756512125.171:113): 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 [ 49.694898][ T479] loop2: detected capacity change from 0 to 2048 [ 49.770991][ T479] EXT4-fs (loop2): mounted filesystem without journal. Opts: jqfmt=vfsv0,errors=remount-ro,. Quota mode: none. [ 49.784295][ T478] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1152: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 49.799265][ T478] EXT4-fs (loop2): Remounting filesystem read-only [ 49.806472][ T479] ------------[ cut here ]------------ [ 49.811986][ T479] kernel BUG at fs/ext4/ext4_jbd2.c:53! [ 49.817556][ T479] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 49.823618][ T479] CPU: 0 PID: 479 Comm: syz.2.17 Not tainted syzkaller #0 [ 49.830736][ T479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 49.840878][ T479] RIP: 0010:__ext4_journal_stop+0x192/0x1a0 [ 49.846786][ T479] Code: c3 e8 22 3e 97 ff e9 f7 fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 14 ff ff ff e8 c8 b8 d5 ff e9 0a ff ff ff e8 fe 3d 97 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 66 90 55 48 89 e5 41 57 41 56 [ 49.866405][ T479] RSP: 0018:ffffc90000c476d8 EFLAGS: 00010293 [ 49.872485][ T479] RAX: ffffffff81d17202 RBX: 0000000000000000 RCX: ffff88811823bb40 [ 49.880452][ T479] RDX: 0000000000000000 RSI: 000000000000033a RDI: ffffffff85deb4f7 [ 49.888627][ T479] RBP: ffffc90000c47710 R08: dffffc0000000000 R09: ffffed1025c8a68b [ 49.896693][ T479] R10: ffffed1025c8a68b R11: 1ffff11025c8a68a R12: 1ffff11025ccc83e [ 49.904666][ T479] R13: ffff88812e6641f0 R14: 000000000000033a R15: ffffffff85deb4f7 [ 49.912722][ T479] FS: 00007f8dd00f16c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 49.921651][ T479] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.928244][ T479] CR2: 00007f285ae88000 CR3: 000000011011e000 CR4: 00000000003506b0 [ 49.936311][ T479] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.944296][ T479] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.952272][ T479] Call Trace: [ 49.955552][ T479] [ 49.958475][ T479] ext4_write_inline_data_end+0xa0e/0xdd0 [ 49.964201][ T479] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 49.969490][ T479] ? put_page+0xb0/0xb0 [ 49.973644][ T479] ? pipe_zero+0x370/0x370 [ 49.978054][ T479] ext4_da_write_end+0x1d8/0x9e0 [ 49.982990][ T479] generic_perform_write+0x34c/0x670 [ 49.988271][ T479] ? file_remove_privs+0x590/0x590 [ 49.993378][ T479] ? grab_cache_page_write_begin+0xb0/0xb0 [ 49.999180][ T479] ? do_futex+0xcb2/0x2620 [ 50.003589][ T479] ? generic_write_checks+0x3d4/0x480 [ 50.009234][ T479] ext4_buffered_write_iter+0x4ed/0x670 [ 50.014778][ T479] ext4_file_write_iter+0x18c/0x14c0 [ 50.020066][ T479] ? futex_exit_release+0x1d0/0x1d0 [ 50.025260][ T479] ? __get_user_pages+0xf66/0x10a0 [ 50.030370][ T479] ? up_write+0x7b/0x290 [ 50.034611][ T479] ? avc_policy_seqno+0x1b/0x70 [ 50.039461][ T479] ? ext4_file_read_iter+0x510/0x510 [ 50.044755][ T479] ? memset+0x35/0x40 [ 50.048761][ T479] ? iov_iter_init+0xbc/0x180 [ 50.053441][ T479] vfs_write+0x802/0xf70 [ 50.057692][ T479] ? file_end_write+0x1b0/0x1b0 [ 50.062535][ T479] ? wait_for_completion_killable_timeout+0x10/0x10 [ 50.069116][ T479] ? __fget_files+0x2c4/0x320 [ 50.073787][ T479] ? __fdget_pos+0x2d2/0x380 [ 50.078388][ T479] ? ksys_write+0x71/0x240 [ 50.082821][ T479] ksys_write+0x140/0x240 [ 50.087141][ T479] ? __ia32_sys_read+0x90/0x90 [ 50.091982][ T479] ? __kasan_check_write+0x14/0x20 [ 50.097084][ T479] ? switch_fpu_return+0x15d/0x2c0 [ 50.102278][ T479] __x64_sys_write+0x7b/0x90 [ 50.106861][ T479] x64_sys_call+0x8ef/0x9a0 [ 50.111369][ T479] do_syscall_64+0x4c/0xa0 [ 50.115785][ T479] ? clear_bhb_loop+0x50/0xa0 [ 50.120712][ T479] ? clear_bhb_loop+0x50/0xa0 [ 50.125398][ T479] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.131289][ T479] RIP: 0033:0x7f8dd0677d29 [ 50.135709][ T479] 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 [ 50.155914][ T479] RSP: 002b:00007f8dd00f1038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 50.164320][ T479] RAX: ffffffffffffffda RBX: 00007f8dd0867fa0 RCX: 00007f8dd0677d29 [ 50.172292][ T479] RDX: 000000000000000b RSI: 0000000020000080 RDI: 0000000000000004 [ 50.180266][ T479] RBP: 00007f8dd06f3b08 R08: 0000000000000000 R09: 0000000000000000 [ 50.188318][ T479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.196388][ T479] R13: 0000000000000000 R14: 00007f8dd0867fa0 R15: 00007ffd9ed5aef8 [ 50.204370][ T479] [ 50.207386][ T479] Modules linked in: [ 50.213542][ T479] ---[ end trace cebb39414a161d03 ]--- [ 50.219315][ T479] RIP: 0010:__ext4_journal_stop+0x192/0x1a0 [ 50.225305][ T479] Code: c3 e8 22 3e 97 ff e9 f7 fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 14 ff ff ff e8 c8 b8 d5 ff e9 0a ff ff ff e8 fe 3d 97 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 66 90 55 48 89 e5 41 57 41 56 [ 50.245312][ T479] RSP: 0018:ffffc90000c476d8 EFLAGS: 00010293 [ 50.251662][ T479] RAX: ffffffff81d17202 RBX: 0000000000000000 RCX: ffff88811823bb40 [ 50.260688][ T479] RDX: 0000000000000000 RSI: 000000000000033a RDI: ffffffff85deb4f7 [ 50.268800][ T479] RBP: ffffc90000c47710 R08: dffffc0000000000 R09: ffffed1025c8a68b [ 50.276912][ T479] R10: ffffed1025c8a68b R11: 1ffff11025c8a68a R12: 1ffff11025ccc83e [ 50.284950][ T479] R13: ffff88812e6641f0 R14: 000000000000033a R15: ffffffff85deb4f7 [ 50.293040][ T479] FS: 00007f8dd00f16c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 50.302097][ T479] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.308703][ T479] CR2: 00007f8dd00cff98 CR3: 000000011011e000 CR4: 00000000003506a0 [ 50.316741][ T479] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.324841][ T479] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.332888][ T479] Kernel panic - not syncing: Fatal exception [ 50.334353][ T30] audit: type=1400 audit(1756512126.011:114): avc: denied { read } for pid=83 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 50.339348][ T479] Kernel Offset: disabled [ 50.365350][ T479] Rebooting in 86400 seconds..