Warning: Permanently added '10.128.1.104' (ED25519) to the list of known hosts. 2026/05/05 03:23:48 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 45.280236][ T28] audit: type=1400 audit(1777951429.158:107): avc: denied { unlink } for pid=409 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" [ 45.330624][ T409] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 46.248614][ T441] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.255983][ T441] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.263401][ T441] device bridge_slave_0 entered promiscuous mode [ 46.270996][ T441] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.278004][ T441] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.285345][ T441] device bridge_slave_1 entered promiscuous mode [ 46.318025][ T441] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.325081][ T441] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.332337][ T441] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.339344][ T441] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.356319][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.363805][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.371292][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.379689][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.388037][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.395106][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.404200][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.412441][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.419439][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.430480][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.439256][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.452445][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.463190][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.471125][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.478453][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.486626][ T441] device veth0_vlan entered promiscuous mode [ 46.497560][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.506838][ T441] device veth1_macvtap entered promiscuous mode [ 46.515783][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.525433][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.703258][ T28] audit: type=1401 audit(1777951430.578:108): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 46.831868][ T28] audit: type=1400 audit(1777951430.708:109): avc: denied { create } for pid=470 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 2026/05/05 03:23:50 executed programs: 0 [ 47.007025][ T475] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.014466][ T475] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.022034][ T475] device bridge_slave_0 entered promiscuous mode [ 47.028895][ T475] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.036113][ T475] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.043557][ T475] device bridge_slave_1 entered promiscuous mode [ 47.082070][ T475] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.089118][ T475] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.096479][ T475] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.103510][ T475] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.111600][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.118767][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.139412][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.146864][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.155347][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.163803][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.172099][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.179120][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.187300][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.195790][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.204008][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.211110][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.227448][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.235575][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.243679][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.251843][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.264639][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.273176][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.283721][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.291999][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.299905][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.307383][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.317396][ T475] device veth0_vlan entered promiscuous mode [ 47.326760][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.334905][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.343893][ T475] device veth1_macvtap entered promiscuous mode [ 47.352838][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.360637][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.368796][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.378035][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.386221][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.412556][ T481] loop2: detected capacity change from 0 to 2048 [ 47.432204][ T481] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 47.440920][ T28] audit: type=1400 audit(1777951431.318:110): avc: denied { mount } for pid=480 comm="syz.2.17" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 47.448915][ T480] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 47.462432][ T28] audit: type=1400 audit(1777951431.318:111): avc: denied { write } for pid=480 comm="syz.2.17" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 47.498639][ T28] audit: type=1400 audit(1777951431.318:112): avc: denied { add_name } for pid=480 comm="syz.2.17" name="blkio.bfq.time_recursive" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 47.499173][ T475] EXT4-fs (loop2): unmounting filesystem. [ 47.526575][ T28] audit: type=1400 audit(1777951431.318:113): avc: denied { create } for pid=480 comm="syz.2.17" name="blkio.bfq.time_recursive" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 47.526599][ T28] audit: type=1400 audit(1777951431.318:114): avc: denied { read append open } for pid=480 comm="syz.2.17" path="/0/file2/blkio.bfq.time_recursive" dev="loop2" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 47.526617][ T28] audit: type=1400 audit(1777951431.318:115): avc: denied { map } for pid=480 comm="syz.2.17" path="/0/file2/blkio.bfq.time_recursive" dev="loop2" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 47.526633][ T28] audit: type=1400 audit(1777951431.318:116): avc: denied { write } for pid=480 comm="syz.2.17" path="/0/file2/blkio.bfq.time_recursive" dev="loop2" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 47.633037][ T486] loop2: detected capacity change from 0 to 2048 [ 47.650894][ T486] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 47.660850][ T485] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 47.677831][ T475] EXT4-fs (loop2): unmounting filesystem. [ 47.694322][ T491] loop2: detected capacity change from 0 to 2048 [ 47.721445][ T491] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 47.737589][ T490] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 47.754738][ T475] EXT4-fs (loop2): unmounting filesystem. [ 47.770327][ T496] loop2: detected capacity change from 0 to 2048 [ 47.785532][ T496] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 47.795142][ T495] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 47.812324][ T475] EXT4-fs (loop2): unmounting filesystem. [ 47.828350][ T500] loop2: detected capacity change from 0 to 2048 [ 47.849103][ T500] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 47.861307][ T499] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1126: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 47.876580][ T500] ------------[ cut here ]------------ [ 47.882148][ T500] kernel BUG at fs/ext4/ext4_jbd2.c:53! [ 47.888130][ T500] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 47.894309][ T500] CPU: 0 PID: 500 Comm: syz.2.21 Not tainted syzkaller #0 [ 47.901395][ T500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 47.911429][ T500] RIP: 0010:__ext4_journal_stop+0x192/0x1a0 [ 47.917315][ T500] Code: c3 e8 42 51 8c ff e9 f7 fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 14 ff ff ff e8 18 eb d1 ff e9 0a ff ff ff e8 1e 51 8c ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 90 90 90 [ 47.936897][ T500] RSP: 0018:ffffc90000bb7718 EFLAGS: 00010293 [ 47.943029][ T500] RAX: ffffffff81e52532 RBX: 0000000000000000 RCX: ffff888116601440 [ 47.950982][ T500] RDX: 0000000000000000 RSI: 000000000000033e RDI: ffffffff86642016 [ 47.958929][ T500] RBP: ffffc90000bb7750 R08: ffff88812316f843 R09: 1ffff1102462df08 [ 47.966874][ T500] R10: dffffc0000000000 R11: ffffed102462df09 R12: 1ffff11024d12d15 [ 47.974842][ T500] R13: ffff8881268968a8 R14: 000000000000033e R15: ffffffff86642016 [ 47.982847][ T500] FS: 00007f0bcfeab6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 47.991759][ T500] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.998323][ T500] CR2: 00007f0bcfe89ff8 CR3: 000000011e066000 CR4: 00000000003506b0 [ 48.006276][ T500] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.014226][ T500] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.022349][ T500] Call Trace: [ 48.025605][ T500] [ 48.028513][ T500] ext4_write_inline_data_end+0x7a8/0xa90 [ 48.034212][ T500] ? __cfi_ext4_write_inline_data_end+0x10/0x10 [ 48.040443][ T500] ? __cfi_copy_page_from_iter_atomic+0x10/0x10 [ 48.046668][ T500] ext4_da_write_end+0x1ce/0x8c0 [ 48.051585][ T500] generic_perform_write+0x3e5/0x740 [ 48.056851][ T500] ? __kasan_check_write+0x14/0x20 [ 48.061945][ T500] ? __cfi_generic_perform_write+0x10/0x10 [ 48.067813][ T500] ? file_modified+0x20/0x20 [ 48.072381][ T500] ext4_buffered_write_iter+0x367/0x630 [ 48.077911][ T500] ? schedule+0xd4/0x170 [ 48.082136][ T500] ext4_file_write_iter+0x191/0x1500 [ 48.087408][ T500] ? wake_up_q+0x105/0x1b0 [ 48.091805][ T500] ? __cfi_futex_wait+0x10/0x10 [ 48.096633][ T500] ? avc_policy_seqno+0x1b/0x70 [ 48.101459][ T500] ? __cfi_ext4_file_write_iter+0x10/0x10 [ 48.107156][ T500] ? fsnotify_perm+0x67/0x5b0 [ 48.111815][ T500] ? security_file_permission+0x8a/0xb0 [ 48.117340][ T500] vfs_write+0x603/0xce0 [ 48.121562][ T500] ? __cfi_vfs_write+0x10/0x10 [ 48.126301][ T500] ? __cfi_mutex_lock+0x10/0x10 [ 48.131140][ T500] ? __fdget_pos+0x2cd/0x380 [ 48.135708][ T500] ? ksys_write+0x71/0x250 [ 48.140105][ T500] ksys_write+0x149/0x250 [ 48.144455][ T500] ? __cfi_ksys_write+0x10/0x10 [ 48.149283][ T500] ? fpregs_restore_userregs+0x128/0x260 [ 48.154895][ T500] __x64_sys_write+0x7b/0x90 [ 48.159459][ T500] x64_sys_call+0x27b/0x9a0 [ 48.163939][ T500] do_syscall_64+0x4c/0xa0 [ 48.168331][ T500] ? clear_bhb_loop+0x30/0x80 [ 48.172988][ T500] ? clear_bhb_loop+0x30/0x80 [ 48.177647][ T500] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 48.183517][ T500] RIP: 0033:0x7f0bcef9c819 [ 48.187929][ T500] 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 [ 48.207511][ T500] RSP: 002b:00007f0bcfeab028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 48.215905][ T500] RAX: ffffffffffffffda RBX: 00007f0bcf215fa0 RCX: 00007f0bcef9c819 [ 48.223854][ T500] RDX: 0000000000000004 RSI: 0000200000000140 RDI: 0000000000000004 [ 48.231805][ T500] RBP: 00007f0bcf032c91 R08: 0000000000000000 R09: 0000000000000000 [ 48.239752][ T500] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.247700][ T500] R13: 00007f0bcf216038 R14: 00007f0bcf215fa0 R15: 00007ffd566531e8 [ 48.255654][ T500] [ 48.258651][ T500] Modules linked in: [ 48.266665][ T500] ---[ end trace 0000000000000000 ]--- [ 48.272193][ T500] RIP: 0010:__ext4_journal_stop+0x192/0x1a0 [ 48.278155][ T500] Code: c3 e8 42 51 8c ff e9 f7 fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 14 ff ff ff e8 18 eb d1 ff e9 0a ff ff ff e8 1e 51 8c ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 90 90 90 [ 48.297846][ T500] RSP: 0018:ffffc90000bb7718 EFLAGS: 00010293 [ 48.304181][ T500] RAX: ffffffff81e52532 RBX: 0000000000000000 RCX: ffff888116601440 [ 48.312317][ T500] RDX: 0000000000000000 RSI: 000000000000033e RDI: ffffffff86642016 [ 48.321270][ T500] RBP: ffffc90000bb7750 R08: ffff88812316f843 R09: 1ffff1102462df08 [ 48.329258][ T500] R10: dffffc0000000000 R11: ffffed102462df09 R12: 1ffff11024d12d15 [ 48.337469][ T500] R13: ffff8881268968a8 R14: 000000000000033e R15: ffffffff86642016 [ 48.345601][ T500] FS: 00007f0bcfeab6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 48.354543][ T500] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.361152][ T500] CR2: 0000200000000141 CR3: 000000011e066000 CR4: 00000000003506a0 [ 48.369121][ T500] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.377110][ T500] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.385085][ T500] Kernel panic - not syncing: Fatal exception [ 48.391468][ T500] Kernel Offset: disabled [ 48.395770][ T500] Rebooting in 86400 seconds..