[ 28.756202][ T43] device veth1_macvtap left promiscuous mode [ 28.762388][ T43] device veth0_vlan left promiscuous mode [ 30.206990][ T43] device bridge_slave_1 left promiscuous mode [ 30.213372][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.221461][ T43] device bridge_slave_0 left promiscuous mode [ 30.228482][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.237039][ T43] device veth1_macvtap left promiscuous mode [ 30.243305][ T43] device veth0_vlan left promiscuous mode [ 38.527213][ T30] kauditd_printk_skb: 30 callbacks suppressed [ 38.527231][ T30] audit: type=1400 audit(1762889802.788:104): avc: denied { write } for pid=377 comm="sftp-server" path="pipe:[15600]" dev="pipefs" ino=15600 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 Warning: Permanently added '10.128.1.14' (ED25519) to the list of known hosts. 2025/11/11 19:36:51 parsed 1 programs [ 48.246836][ T30] audit: type=1400 audit(1762889812.508:105): 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" [ 48.306877][ T397] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 49.262114][ T437] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.269609][ T437] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.278051][ T437] device bridge_slave_0 entered promiscuous mode [ 49.285228][ T437] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.292511][ T437] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.300392][ T437] device bridge_slave_1 entered promiscuous mode [ 49.353989][ T437] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.361095][ T437] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.369141][ T437] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.376329][ T437] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.394881][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.402847][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.410617][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.418477][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.427966][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.436767][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.444132][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.453542][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.462601][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.470011][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.482694][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.492570][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.506447][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.518165][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.526727][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.534550][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.544081][ T437] device veth0_vlan entered promiscuous mode [ 49.555374][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.564948][ T437] device veth1_macvtap entered promiscuous mode [ 49.574983][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.590136][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.857504][ T30] audit: type=1401 audit(1762889814.118:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2025/11/11 19:36:54 executed programs: 0 [ 50.149367][ T468] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.156998][ T468] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.164629][ T468] device bridge_slave_0 entered promiscuous mode [ 50.171872][ T468] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.179003][ T468] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.186978][ T468] device bridge_slave_1 entered promiscuous mode [ 50.237366][ T468] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.245105][ T468] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.252687][ T468] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.260199][ T468] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.280100][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.288317][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.295703][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.311428][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.319995][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.329032][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.336399][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.345007][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.354048][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.363073][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.370359][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.386305][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.395146][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.405519][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.414435][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.432717][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 50.441566][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.454386][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 50.463303][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.472280][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.480296][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.493293][ T468] device veth0_vlan entered promiscuous mode [ 50.503708][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.512068][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.522396][ T468] device veth1_macvtap entered promiscuous mode [ 50.535392][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.543818][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.552682][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.562576][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.571568][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.603056][ T479] loop2: detected capacity change from 0 to 512 [ 50.638480][ T479] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 50.649819][ T479] ext4 filesystem being mounted at /0/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 50.649977][ T30] audit: type=1400 audit(1762889814.908:107): avc: denied { mount } for pid=478 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 [ 50.670791][ T479] EXT4-fs (loop2): resizing filesystem from 0 to 8 blocks [ 50.690957][ T479] ------------[ cut here ]------------ [ 50.691330][ T30] audit: type=1400 audit(1762889814.918:108): avc: denied { write } for pid=478 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 [ 50.696621][ T479] kernel BUG at fs/ext4/resize.c:546! [ 50.724288][ T479] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 50.730398][ T479] CPU: 0 PID: 479 Comm: syz.2.17 Not tainted syzkaller #0 [ 50.737615][ T479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 50.747945][ T479] RIP: 0010:ext4_flex_group_add+0x5395/0x53a0 [ 50.754587][ T479] Code: ff ff e8 9e 5a 88 ff 0f 0b e8 97 5a 88 ff 0f 0b e8 90 5a 88 ff 0f 0b e8 89 5a 88 ff 0f 0b e8 82 5a 88 ff 0f 0b e8 7b 5a 88 ff <0f> 0b e8 74 5a 88 ff 0f 0b 66 90 55 48 89 e5 41 57 41 56 41 55 41 [ 50.774724][ T479] RSP: 0018:ffffc90000c274c0 EFLAGS: 00010293 [ 50.780895][ T479] RAX: ffffffff81e06475 RBX: ffff8881206cf400 RCX: ffff8881190e2780 [ 50.789166][ T479] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 50.797446][ T479] RBP: ffffc90000c277b0 R08: 0000000000000004 R09: 0000000000000003 [ 50.805810][ T479] R10: fffff52000184e84 R11: 1ffff92000184e84 R12: 1ffff1102275f500 [ 50.813968][ T479] R13: ffff8881190d5000 R14: 0000000000000000 R15: 0000000000000001 [ 50.822151][ T479] FS: 00007fc81dfcd6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 50.831924][ T479] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.838932][ T479] CR2: 00007fc81dfacd58 CR3: 0000000112bd2000 CR4: 00000000003506b0 [ 50.847097][ T479] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.855262][ T479] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.863415][ T479] Call Trace: [ 50.866821][ T479] [ 50.869847][ T479] ? __stack_depot_save+0x442/0x480 [ 50.875183][ T479] ? __kasan_kmalloc+0xec/0x110 [ 50.880179][ T479] ? __kasan_kmalloc+0xda/0x110 [ 50.885124][ T479] ? ext4_resize_fs+0x1a39/0x4370 [ 50.890327][ T479] ? __se_sys_ioctl+0x121/0x1a0 [ 50.895188][ T479] ? __x64_sys_ioctl+0x7b/0x90 [ 50.900095][ T479] ? x64_sys_call+0x2f/0x9a0 [ 50.904954][ T479] ? do_syscall_64+0x4c/0xa0 [ 50.909925][ T479] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.916117][ T479] ? ext4_group_add+0x1440/0x1440 [ 50.921338][ T479] ? ext4_bg_num_gdb+0x1d0/0x240 [ 50.926464][ T479] ? ext4_get_group_number+0x173/0x250 [ 50.932152][ T479] ext4_resize_fs+0x39aa/0x4370 [ 50.937039][ T479] ? ext4_group_extend_no_check+0x6f0/0x6f0 [ 50.942959][ T479] ? preempt_count_add+0x90/0x1b0 [ 50.948110][ T479] ? mnt_want_write_file+0x243/0x420 [ 50.953585][ T479] ext4_ioctl+0x2164/0x33c0 [ 50.958463][ T479] ? ext4_fileattr_set+0x1640/0x1640 [ 50.964357][ T479] ? __ia32_compat_sys_ioctl+0x850/0x850 [ 50.970679][ T479] ? futex_exit_release+0x1d0/0x1d0 [ 50.976018][ T479] ? strncpy_from_user+0x207/0x2e0 [ 50.981333][ T479] ? strncpy_from_user+0x2be/0x2e0 [ 50.986461][ T479] ? ioctl_has_perm+0x394/0x4d0 [ 50.991498][ T479] ? has_cap_mac_admin+0x330/0x330 [ 50.996721][ T479] ? selinux_file_ioctl+0x377/0x480 [ 51.002022][ T479] ? selinux_bpf+0xc7/0xf0 [ 51.006636][ T479] ? selinux_file_alloc_security+0x120/0x120 [ 51.012711][ T479] ? security_bpf+0x82/0xa0 [ 51.017220][ T479] ? __fget_files+0x2c4/0x320 [ 51.022082][ T479] ? security_file_ioctl+0x84/0xa0 [ 51.027374][ T479] ? ext4_fileattr_set+0x1640/0x1640 [ 51.032886][ T479] __se_sys_ioctl+0x121/0x1a0 [ 51.037956][ T479] __x64_sys_ioctl+0x7b/0x90 [ 51.042853][ T479] x64_sys_call+0x2f/0x9a0 [ 51.047883][ T479] do_syscall_64+0x4c/0xa0 [ 51.052313][ T479] ? clear_bhb_loop+0x50/0xa0 [ 51.057001][ T479] ? clear_bhb_loop+0x50/0xa0 [ 51.061701][ T479] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 51.067709][ T479] RIP: 0033:0x7fc81e15cbe9 [ 51.072224][ 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 [ 51.092077][ T479] RSP: 002b:00007fc81dfcd038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.100768][ T479] RAX: ffffffffffffffda RBX: 00007fc81e383fa0 RCX: 00007fc81e15cbe9 [ 51.108956][ T479] RDX: 0000200000000140 RSI: 0000000040086610 RDI: 0000000000000004 [ 51.117157][ T479] RBP: 00007fc81e1dfe19 R08: 0000000000000000 R09: 0000000000000000 [ 51.125228][ T479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.133651][ T479] R13: 00007fc81e384038 R14: 00007fc81e383fa0 R15: 00007ffc8d463a68 [ 51.141818][ T479] [ 51.144958][ T479] Modules linked in: [ 51.156754][ T479] ---[ end trace 5c7c48da476ac5f0 ]--- [ 51.162729][ T30] audit: type=1400 audit(1762889814.918:109): avc: denied { add_name } for pid=478 comm="syz.2.17" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 51.162856][ T479] RIP: 0010:ext4_flex_group_add+0x5395/0x53a0 [ 51.183695][ T30] audit: type=1400 audit(1762889814.918:110): avc: denied { create } for pid=478 comm="syz.2.17" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 51.189814][ T479] Code: ff ff e8 9e 5a 88 ff 0f 0b e8 97 5a 88 ff 0f 0b e8 90 5a 88 ff 0f 0b e8 89 5a 88 ff 0f 0b e8 82 5a 88 ff 0f 0b e8 7b 5a 88 ff <0f> 0b e8 74 5a 88 ff 0f 0b 66 90 55 48 89 e5 41 57 41 56 41 55 41 [ 51.211538][ T30] audit: type=1400 audit(1762889814.928:111): avc: denied { read write open } for pid=478 comm="syz.2.17" path="/0/file0/bus" dev="loop2" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 51.231303][ T479] RSP: 0018:ffffc90000c274c0 EFLAGS: 00010293 [ 51.255087][ T30] audit: type=1400 audit(1762889814.928:112): avc: denied { mounton } for pid=478 comm="syz.2.17" path="/0/file0/bus" dev="loop2" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 51.255682][ T479] [ 51.262018][ T30] audit: type=1400 audit(1762889814.928:113): avc: denied { map } for pid=478 comm="syz.2.17" path="/0/file0/bus" dev="devtmpfs" ino=118 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 51.284323][ T479] RAX: ffffffff81e06475 RBX: ffff8881206cf400 RCX: ffff8881190e2780 [ 51.286389][ T30] audit: type=1400 audit(1762889814.928:114): avc: denied { prog_load } for pid=478 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 51.310936][ T479] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 51.347075][ T479] RBP: ffffc90000c277b0 R08: 0000000000000004 R09: 0000000000000003 [ 51.355538][ T479] R10: fffff52000184e84 R11: 1ffff92000184e84 R12: 1ffff1102275f500 [ 51.363855][ T479] R13: ffff8881190d5000 R14: 0000000000000000 R15: 0000000000000001 [ 51.372375][ T479] FS: 00007fc81dfcd6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 51.381669][ T479] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.388728][ T479] CR2: 00007fc81dfabf98 CR3: 0000000112bd2000 CR4: 00000000003506a0 [ 51.397932][ T479] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.406716][ T479] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.415294][ T479] Kernel panic - not syncing: Fatal exception [ 51.421953][ T479] Kernel Offset: disabled [ 51.426540][ T479] Rebooting in 86400 seconds..