Warning: Permanently added '10.128.0.170' (ED25519) to the list of known hosts. 2026/04/21 03:34:16 parsed 1 programs [ 45.765754][ T23] kauditd_printk_skb: 33 callbacks suppressed [ 45.765757][ T23] audit: type=1400 audit(1776742456.970:93): avc: denied { unlink } for pid=437 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" [ 45.815488][ T437] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 46.125063][ T23] audit: type=1401 audit(1776742457.330:94): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 46.181695][ T459] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.188534][ T459] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.195594][ T459] device bridge_slave_0 entered promiscuous mode [ 46.202375][ T459] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.209295][ T459] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.216409][ T459] device bridge_slave_1 entered promiscuous mode [ 46.226491][ T459] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.233601][ T459] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.240709][ T459] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.247768][ T459] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.256716][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.263831][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.270840][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.278142][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.285879][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.293750][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.300597][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.308386][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.316434][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.323265][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.331581][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.339463][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.347850][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.356474][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.364106][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.371304][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.378494][ T459] device veth0_vlan entered promiscuous mode [ 46.385169][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.393610][ T459] device veth1_macvtap entered promiscuous mode [ 46.400163][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.408587][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.474406][ T23] audit: type=1400 audit(1776742457.680:95): avc: denied { create } for pid=474 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 2026/04/21 03:34:17 executed programs: 0 [ 46.709655][ T487] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.716858][ T487] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.723988][ T487] device bridge_slave_0 entered promiscuous mode [ 46.730513][ T487] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.737398][ T487] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.744344][ T487] device bridge_slave_1 entered promiscuous mode [ 46.755494][ T487] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.762561][ T487] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.769699][ T487] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.776754][ T487] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.785232][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.792696][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.799768][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.807341][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.815222][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.821989][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.829566][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.837619][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.844492][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.852521][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.860398][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.868711][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.877119][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.884738][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.891857][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.898991][ T487] device veth0_vlan entered promiscuous mode [ 46.905486][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.914297][ T487] device veth1_macvtap entered promiscuous mode [ 46.921133][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.929675][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.951505][ T492] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 46.960318][ T492] ext4 filesystem being mounted at /0/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 46.960336][ T23] audit: type=1400 audit(1776742458.160:96): avc: denied { mount } for pid=491 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 [ 46.992166][ T23] audit: type=1400 audit(1776742458.180:97): avc: denied { write } for pid=491 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 [ 46.992706][ T492] EXT4-fs (loop2): resizing filesystem from 0 to 8 blocks [ 47.013515][ T23] audit: type=1400 audit(1776742458.180:98): avc: denied { add_name } for pid=491 comm="syz.2.16" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 47.020380][ T492] ------------[ cut here ]------------ [ 47.040783][ T23] audit: type=1400 audit(1776742458.180:99): avc: denied { create } for pid=491 comm="syz.2.16" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 47.045891][ T492] kernel BUG at fs/ext4/resize.c:543! [ 47.070821][ T23] audit: type=1400 audit(1776742458.180:100): avc: denied { read write open } for pid=491 comm="syz.2.16" path="/0/file0/bus" dev="loop2" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 47.070924][ T492] invalid opcode: 0000 [#1] PREEMPT SMP [ 47.093910][ T23] audit: type=1400 audit(1776742458.180:101): avc: denied { mounton } for pid=491 comm="syz.2.16" path="/0/file0/bus" dev="loop2" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 47.099047][ T492] CPU: 0 PID: 492 Comm: syz.2.16 Not tainted syzkaller #0 [ 47.121280][ T23] audit: type=1400 audit(1776742458.180:102): avc: denied { map } for pid=491 comm="syz.2.16" path="/0/file0/bus" dev="devtmpfs" ino=42 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 47.128111][ T492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 47.162056][ T492] RIP: 0010:ext4_flex_group_add+0xb67/0x1b50 [ 47.167954][ T492] Code: 89 f1 eb 04 44 8b 4d 80 48 8b 55 98 be 04 06 00 00 48 c7 c7 80 71 5e 82 44 89 4d 90 e8 e2 e5 fb ff 44 8b 4d 90 e9 e3 f9 ff ff <0f> 0b e8 f2 7c d7 ff 48 8b 85 38 ff ff ff 4d 63 f6 48 8b 40 70 4e [ 47.187863][ T492] RSP: 0018:ffffc90000783c18 EFLAGS: 00010297 [ 47.193762][ T492] RAX: ffff888118c2e000 RBX: ffff888117487000 RCX: 0000000000000001 [ 47.201924][ T492] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 47.209827][ T492] RBP: ffffc90000783d18 R08: ffffc90000783cb8 R09: 0000000000004000 [ 47.217806][ T492] R10: ffff888117481000 R11: 2073662d34545845 R12: 0000000000000001 [ 47.225704][ T492] R13: ffff888118c2e000 R14: 0000000000000006 R15: ffff888117481000 [ 47.233567][ T492] FS: 00007f2e2ab656c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 47.242407][ T492] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.248837][ T492] CR2: 00007f2e2ab44d58 CR3: 0000000117629000 CR4: 00000000003506b0 [ 47.256648][ T492] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.264448][ T492] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.272272][ T492] Call Trace: [ 47.275395][ T492] ? printk+0x53/0x6a [ 47.279207][ T492] ? should_failslab+0x9/0x20 [ 47.283721][ T492] ? __kmalloc+0x315/0x4f0 [ 47.288058][ T492] ext4_resize_fs+0xd55/0x11e0 [ 47.292663][ T492] __ext4_ioctl+0x55c/0x1990 [ 47.297116][ T492] ? ioctl_has_perm.constprop.0.isra.0+0xa7/0x100 [ 47.303426][ T492] ? vm_mmap_pgoff+0x14b/0x160 [ 47.308027][ T492] ext4_ioctl+0x9/0x10 [ 47.311955][ T492] __x64_sys_ioctl+0x89/0xc0 [ 47.316356][ T492] do_syscall_64+0x32/0x50 [ 47.320612][ T492] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.326599][ T492] RIP: 0033:0x7f2e2b0ff0b9 [ 47.330871][ T492] 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 [ 47.350736][ T492] RSP: 002b:00007f2e2ab65028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.358978][ T492] RAX: ffffffffffffffda RBX: 00007f2e2b32bfa0 RCX: 00007f2e2b0ff0b9 [ 47.366794][ T492] RDX: 0000200000000140 RSI: 0000000040086610 RDI: 0000000000000004 [ 47.374600][ T492] RBP: 00007f2e2b1919c4 R08: 0000000000000000 R09: 0000000000000000 [ 47.382411][ T492] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.390398][ T492] R13: 0000000000000000 R14: 00007f2e2b32bfa0 R15: 00007ffe5b6f1718 [ 47.398217][ T492] Modules linked in: [ 47.402639][ T492] ---[ end trace 6e15f6d0d3e8ad92 ]--- [ 47.408005][ T492] RIP: 0010:ext4_flex_group_add+0xb67/0x1b50 [ 47.413970][ T492] Code: 89 f1 eb 04 44 8b 4d 80 48 8b 55 98 be 04 06 00 00 48 c7 c7 80 71 5e 82 44 89 4d 90 e8 e2 e5 fb ff 44 8b 4d 90 e9 e3 f9 ff ff <0f> 0b e8 f2 7c d7 ff 48 8b 85 38 ff ff ff 4d 63 f6 48 8b 40 70 4e [ 47.433592][ T492] RSP: 0018:ffffc90000783c18 EFLAGS: 00010297 [ 47.439559][ T492] RAX: ffff888118c2e000 RBX: ffff888117487000 RCX: 0000000000000001 [ 47.447356][ T492] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 47.455173][ T492] RBP: ffffc90000783d18 R08: ffffc90000783cb8 R09: 0000000000004000 [ 47.462963][ T492] R10: ffff888117481000 R11: 2073662d34545845 R12: 0000000000000001 [ 47.471028][ T492] R13: ffff888118c2e000 R14: 0000000000000006 R15: ffff888117481000 [ 47.478750][ T492] FS: 00007f2e2ab656c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 [ 47.487626][ T492] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.494062][ T492] CR2: 00007f2e2b14c800 CR3: 0000000117629000 CR4: 00000000003506a0 [ 47.502004][ T492] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.509768][ T492] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.517766][ T492] Kernel panic - not syncing: Fatal exception [ 47.524037][ T492] Kernel Offset: disabled [ 47.528153][ T492] Rebooting in 86400 seconds..