Warning: Permanently added '10.128.1.250' (ED25519) to the list of known hosts. 2026/01/01 17:05:02 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 46.256017][ T24] kauditd_printk_skb: 31 callbacks suppressed [ 46.256029][ T24] audit: type=1400 audit(1767287102.650:105): avc: denied { unlink } for pid=428 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" [ 46.292295][ T24] audit: type=1400 audit(1767287102.690:106): avc: denied { write } for pid=430 comm="mkswap" path="pipe:[15034]" dev="pipefs" ino=15034 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 46.315277][ T428] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 47.001470][ T457] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.008633][ T457] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.016164][ T457] device bridge_slave_0 entered promiscuous mode [ 47.023097][ T457] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.030229][ T457] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.037521][ T457] device bridge_slave_1 entered promiscuous mode [ 47.067034][ T457] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.074083][ T457] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.081354][ T457] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.088462][ T457] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.105013][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.112618][ T355] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.120126][ T355] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.128619][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.137093][ T355] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.144166][ T355] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.153333][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.161609][ T355] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.168616][ T355] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.180904][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.189969][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.202357][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.213959][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.222010][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.229599][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.237635][ T457] device veth0_vlan entered promiscuous mode [ 47.246856][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.256673][ T457] device veth1_macvtap entered promiscuous mode [ 47.265620][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.275304][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.432348][ T24] audit: type=1401 audit(1767287103.830:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 47.629899][ T24] audit: type=1400 audit(1767287104.020:108): avc: denied { create } for pid=487 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 2026/01/01 17:05:04 executed programs: 0 [ 47.863190][ T492] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.870285][ T492] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.877545][ T492] device bridge_slave_0 entered promiscuous mode [ 47.887422][ T492] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.894774][ T492] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.903110][ T492] device bridge_slave_1 entered promiscuous mode [ 47.937868][ T492] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.944949][ T492] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.952274][ T492] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.959440][ T492] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.980125][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.987603][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.995180][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.007566][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.016321][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.024618][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.031665][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.045637][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.054092][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.062467][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.069481][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.079415][ T9] device bridge_slave_1 left promiscuous mode [ 48.085716][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.093124][ T9] device bridge_slave_0 left promiscuous mode [ 48.099296][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.107250][ T9] device veth1_macvtap left promiscuous mode [ 48.113367][ T9] device veth0_vlan left promiscuous mode [ 48.235947][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.244060][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.253155][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.261525][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.273785][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.282306][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.293959][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.301872][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.310005][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.317404][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.325666][ T492] device veth0_vlan entered promiscuous mode [ 48.334716][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.342807][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.351712][ T492] device veth1_macvtap entered promiscuous mode [ 48.360898][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.368490][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.376815][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.386251][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.394805][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.503223][ T498] EXT4-fs (loop2): mounted filesystem without journal. Opts: bsdgroups,jqfmt=vfsv1,,errors=continue [ 48.514769][ T24] audit: type=1400 audit(1767287104.910:109): avc: denied { mount } for pid=497 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 [ 48.537830][ T497] EXT4-fs error (device loop2): ext4_mb_generate_buddy:808: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 48.542502][ T24] audit: type=1400 audit(1767287104.910:110): avc: denied { write } for pid=497 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 [ 48.574120][ T24] audit: type=1400 audit(1767287104.910:111): avc: denied { add_name } for pid=497 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 [ 48.596313][ T24] audit: type=1400 audit(1767287104.910:112): avc: denied { create } for pid=497 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 [ 48.618315][ T24] audit: type=1400 audit(1767287104.910:113): avc: denied { read append open } for pid=497 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 [ 48.643821][ T24] audit: type=1400 audit(1767287104.910:114): avc: denied { map } for pid=497 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 [ 48.741360][ T511] EXT4-fs (loop2): mounted filesystem without journal. Opts: bsdgroups,jqfmt=vfsv1,,errors=continue [ 48.753444][ T510] EXT4-fs error (device loop2): ext4_mb_generate_buddy:808: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 48.768562][ T511] ------------[ cut here ]------------ [ 48.774175][ T511] kernel BUG at fs/ext4/inode.c:2778! [ 48.779628][ T511] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 48.785695][ T511] CPU: 0 PID: 511 Comm: syz.2.18 Not tainted syzkaller #0 [ 48.792783][ T511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 48.802845][ T511] RIP: 0010:ext4_writepages+0x2ddb/0x2e00 [ 48.808554][ T511] Code: 05 94 ff 84 db 75 31 e8 63 03 94 ff 49 bc 00 00 00 00 00 fc ff df 4c 8b 6c 24 30 48 8b 5c 24 38 e9 21 f8 ff ff e8 45 03 94 ff <0f> 0b e8 3e 03 94 ff e8 c5 c9 30 ff eb 98 e8 32 03 94 ff e8 b9 c9 [ 48.828155][ T511] RSP: 0018:ffffc90000c873e0 EFLAGS: 00010293 [ 48.834215][ T511] RAX: ffffffff81cfa13b RBX: 0000008410000000 RCX: ffff8881180d13c0 [ 48.842170][ T511] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 48.850128][ T511] RBP: ffffc90000c87750 R08: dffffc0000000000 R09: ffffed102458e536 [ 48.858250][ T511] R10: ffffed102458e536 R11: 1ffff1102458e535 R12: dffffc0000000000 [ 48.866229][ T511] R13: ffff888118261000 R14: 0000008000000000 R15: ffff888122c729a8 [ 48.874199][ T511] FS: 00007ff8419966c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 48.883388][ T511] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.889985][ T511] CR2: 0000200000000080 CR3: 00000001182a1000 CR4: 00000000003506b0 [ 48.898176][ T511] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.906147][ T511] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.914114][ T511] Call Trace: [ 48.917413][ T511] ? __ext4_get_inode_loc+0x544/0xc20 [ 48.923047][ T511] ? __ext4_handle_dirty_metadata+0x2eb/0x7f0 [ 48.929186][ T511] ? __getblk_gfp+0x3b/0x780 [ 48.933763][ T511] ? __kasan_check_write+0x14/0x20 [ 48.938865][ T511] ? ext4_mark_iloc_dirty+0x2b9a/0x3e40 [ 48.944404][ T511] ? ext4_get_group_desc+0x25f/0x2b0 [ 48.949694][ T511] ? ext4_readpage+0x220/0x220 [ 48.954623][ T511] ? __kasan_check_read+0x11/0x20 [ 48.959638][ T511] ? mark_buffer_dirty+0x1cc/0x330 [ 48.964738][ T511] ? __ext4_handle_dirty_metadata+0x2eb/0x7f0 [ 48.970794][ T511] ? __kasan_check_write+0x14/0x20 [ 48.975986][ T511] ? ext4_readpage+0x220/0x220 [ 48.980741][ T511] do_writepages+0x12a/0x270 [ 48.985321][ T511] ? __writepage+0x130/0x130 [ 48.989991][ T511] ? __kasan_check_write+0x14/0x20 [ 48.995098][ T511] ? _raw_spin_lock+0x8e/0xe0 [ 48.999850][ T511] ? _raw_spin_unlock+0x4d/0x70 [ 49.004778][ T511] __filemap_fdatawrite_range+0x2bc/0x360 [ 49.010518][ T511] ? iov_iter_advance+0x1f7/0x750 [ 49.015532][ T511] ? filemap_check_errors+0x120/0x120 [ 49.020893][ T511] ? generic_perform_write+0x483/0x510 [ 49.026344][ T511] file_write_and_wait_range+0x8c/0x110 [ 49.031877][ T511] ext4_sync_file+0x1a9/0x9f0 [ 49.036542][ T511] vfs_fsync_range+0x190/0x1a0 [ 49.041293][ T511] ext4_buffered_write_iter+0x59b/0x640 [ 49.046828][ T511] ext4_file_write_iter+0x536/0x1980 [ 49.052107][ T511] ? avc_policy_seqno+0x1b/0x70 [ 49.057129][ T511] ? selinux_file_permission+0x2a5/0x510 [ 49.062842][ T511] ? ext4_file_read_iter+0x530/0x530 [ 49.068266][ T511] ? security_file_permission+0x83/0xa0 [ 49.073822][ T511] ? iov_iter_init+0x3f/0x120 [ 49.078503][ T511] vfs_write+0x725/0xd60 [ 49.082738][ T511] ? up_read+0x12/0x50 [ 49.086811][ T511] ? kernel_write+0x3c0/0x3c0 [ 49.091480][ T511] ? mutex_trylock+0xa0/0xa0 [ 49.096060][ T511] ? __fget_files+0x2c4/0x320 [ 49.100728][ T511] ? __fdget_pos+0x2d2/0x380 [ 49.105394][ T511] ? ksys_write+0x71/0x240 [ 49.109803][ T511] ksys_write+0x140/0x240 [ 49.114123][ T511] ? __ia32_sys_read+0x90/0x90 [ 49.118874][ T511] ? __kasan_check_read+0x11/0x20 [ 49.124084][ T511] __x64_sys_write+0x7b/0x90 [ 49.128753][ T511] do_syscall_64+0x31/0x40 [ 49.133175][ T511] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.139062][ T511] RIP: 0033:0x7ff841b26749 [ 49.143467][ T511] 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 [ 49.163231][ T511] RSP: 002b:00007ff841996038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 49.171663][ T511] RAX: ffffffffffffffda RBX: 00007ff841d7cfa0 RCX: 00007ff841b26749 [ 49.179638][ T511] RDX: 0000000000000004 RSI: 0000200000000140 RDI: 0000000000000004 [ 49.187697][ T511] RBP: 00007ff841baaf91 R08: 0000000000000000 R09: 0000000000000000 [ 49.195663][ T511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.203633][ T511] R13: 00007ff841d7d038 R14: 00007ff841d7cfa0 R15: 00007ffefb65ec78 [ 49.211597][ T511] Modules linked in: [ 49.221261][ T511] ---[ end trace 748d6c559366ae65 ]--- [ 49.226823][ T511] RIP: 0010:ext4_writepages+0x2ddb/0x2e00 [ 49.232622][ T511] Code: 05 94 ff 84 db 75 31 e8 63 03 94 ff 49 bc 00 00 00 00 00 fc ff df 4c 8b 6c 24 30 48 8b 5c 24 38 e9 21 f8 ff ff e8 45 03 94 ff <0f> 0b e8 3e 03 94 ff e8 c5 c9 30 ff eb 98 e8 32 03 94 ff e8 b9 c9 [ 49.252303][ T511] RSP: 0018:ffffc90000c873e0 EFLAGS: 00010293 [ 49.258393][ T511] RAX: ffffffff81cfa13b RBX: 0000008410000000 RCX: ffff8881180d13c0 [ 49.266419][ T511] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 49.274787][ T511] RBP: ffffc90000c87750 R08: dffffc0000000000 R09: ffffed102458e536 [ 49.282817][ T511] R10: ffffed102458e536 R11: 1ffff1102458e535 R12: dffffc0000000000 [ 49.290888][ T511] R13: ffff888118261000 R14: 0000008000000000 R15: ffff888122c729a8 [ 49.298876][ T511] FS: 00007ff8419966c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 49.308073][ T511] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.314707][ T511] CR2: 00007f87c7650000 CR3: 00000001182a1000 CR4: 00000000003506a0 [ 49.322851][ T511] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.330959][ T511] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.338958][ T511] Kernel panic - not syncing: Fatal exception [ 49.345316][ T511] Kernel Offset: disabled [ 49.349633][ T511] Rebooting in 86400 seconds..