Warning: Permanently added '10.128.0.151' (ED25519) to the list of known hosts. 2026/04/16 16:20:05 parsed 1 programs [ 43.195769][ T28] audit: type=1400 audit(1776356406.437:106): avc: denied { unlink } for pid=390 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" [ 43.232618][ T390] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 43.851628][ T395] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.858793][ T395] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.866381][ T395] device bridge_slave_0 entered promiscuous mode [ 43.873555][ T395] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.880683][ T395] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.888381][ T395] device bridge_slave_1 entered promiscuous mode [ 43.925840][ T395] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.932881][ T395] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.940262][ T395] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.947330][ T395] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.970375][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.977788][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.986111][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.994453][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.012409][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.021855][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.028946][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.037027][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.045242][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.052618][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.061947][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.071145][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.083834][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.094966][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.103205][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.110945][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.119995][ T395] device veth0_vlan entered promiscuous mode [ 44.130167][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.139735][ T395] device veth1_macvtap entered promiscuous mode [ 44.149003][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.158995][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.489777][ T28] audit: type=1401 audit(1776356407.727:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 44.736409][ T10] device bridge_slave_1 left promiscuous mode [ 44.742810][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.750622][ T10] device bridge_slave_0 left promiscuous mode [ 44.757072][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.765414][ T10] device veth1_macvtap left promiscuous mode [ 44.771525][ T10] device veth0_vlan left promiscuous mode 2026/04/16 16:20:08 executed programs: 0 [ 44.909489][ T453] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.918647][ T453] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.926073][ T453] device bridge_slave_0 entered promiscuous mode [ 44.933126][ T453] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.940264][ T453] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.947700][ T453] device bridge_slave_1 entered promiscuous mode [ 44.993825][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.001346][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.010319][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.019020][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.027381][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.034400][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.042071][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.050729][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.059169][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.067380][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.074489][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.085910][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.095025][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.111385][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.122118][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.130291][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.137945][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.146716][ T453] device veth0_vlan entered promiscuous mode [ 45.157929][ T453] device veth1_macvtap entered promiscuous mode [ 45.165749][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.176858][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.186679][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.211390][ T458] loop2: detected capacity change from 0 to 512 [ 45.237455][ T458] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 45.246886][ T28] audit: type=1400 audit(1776356408.487:108): avc: denied { mount } for pid=457 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 [ 45.255271][ T458] ext4 filesystem being mounted at /0/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 45.283292][ T458] EXT4-fs (loop2): resizing filesystem from 0 to 8 blocks [ 45.285806][ T28] audit: type=1400 audit(1776356408.517:109): avc: denied { write } for pid=457 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 [ 45.290990][ T458] ------------[ cut here ]------------ [ 45.311752][ T28] audit: type=1400 audit(1776356408.517:110): avc: denied { add_name } for pid=457 comm="syz.2.17" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 45.317248][ T458] kernel BUG at fs/ext4/resize.c:550! [ 45.337350][ T28] audit: type=1400 audit(1776356408.517:111): avc: denied { create } for pid=457 comm="syz.2.17" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 45.343630][ T458] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 45.362519][ T28] audit: type=1400 audit(1776356408.517:112): avc: denied { read write open } for pid=457 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 [ 45.368499][ T458] CPU: 0 PID: 458 Comm: syz.2.17 Not tainted syzkaller #0 [ 45.368515][ T458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 45.368523][ T458] RIP: 0010:ext4_flex_group_add+0x4ca7/0x4cb0 [ 45.391911][ T28] audit: type=1400 audit(1776356408.517:113): avc: denied { mounton } for pid=457 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 [ 45.398668][ T458] Code: ff ff e8 dc 8e 7d ff 0f 0b e8 d5 8e 7d ff 0f 0b e8 ce 8e 7d ff 0f 0b e8 c7 8e 7d ff 0f 0b e8 c0 8e 7d ff 0f 0b e8 b9 8e 7d ff <0f> 0b e8 b2 8e 7d ff 0f 0b 90 90 90 90 90 90 90 90 90 90 90 b8 7e [ 45.398681][ T458] RSP: 0018:ffffc90000ab7420 EFLAGS: 00010293 [ 45.398701][ T458] RAX: ffffffff81f3e047 RBX: ffff888119ec9400 RCX: ffff88811c585100 [ 45.409114][ T28] audit: type=1400 audit(1776356408.517:114): avc: denied { map } for pid=457 comm="syz.2.17" path="/0/file0/bus" dev="devtmpfs" ino=120 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 45.415050][ T458] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 45.437685][ T28] audit: type=1400 audit(1776356408.517:115): avc: denied { bpf } for pid=457 comm="syz.2.17" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 45.456842][ T458] RBP: ffffc90000ab76b0 R08: 0000000000000040 R09: 0000000000000004 [ 45.456861][ T458] R10: dffffc0000000000 R11: fffff52000156e5c R12: 1ffff110238bbd00 [ 45.456870][ T458] R13: ffff88811c570000 R14: 0000000000000000 R15: 0000000000000001 [ 45.456879][ T458] FS: 00007f914155f6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 45.456891][ T458] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.456900][ T458] CR2: 00007f91407e7a80 CR3: 0000000116d70000 CR4: 00000000003506b0 [ 45.456913][ T458] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.456922][ T458] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.586365][ T458] Call Trace: [ 45.589653][ T458] [ 45.592589][ T458] ? ext4_resize_fs+0x15c8/0x43a0 [ 45.597622][ T458] ? ext4_ioctl+0x287d/0x3ee0 [ 45.602485][ T458] ? __x64_sys_ioctl+0x7b/0x90 [ 45.607262][ T458] ? ext4_group_add+0x1490/0x1490 [ 45.612290][ T458] ? __kasan_kmalloc+0x95/0xb0 [ 45.617146][ T458] ? ext4_bg_num_gdb+0x1d0/0x240 [ 45.622589][ T458] ? ext4_get_group_number+0x173/0x250 [ 45.628131][ T458] ext4_resize_fs+0x34db/0x43a0 [ 45.632978][ T458] ? __cfi_ext4_resize_fs+0x10/0x10 [ 45.638168][ T458] ? __mnt_want_write+0x1e6/0x260 [ 45.643188][ T458] ? mnt_want_write_file+0x269/0x470 [ 45.648475][ T458] ext4_ioctl+0x287d/0x3ee0 [ 45.652982][ T458] ? memcpy+0x56/0x70 [ 45.656968][ T458] ? __cfi_ext4_ioctl+0x10/0x10 [ 45.661902][ T458] ? preempt_schedule_common+0xbe/0xf0 [ 45.667362][ T458] ? __cfi_avc_has_extended_perms+0x10/0x10 [ 45.673242][ T458] ? __kasan_check_read+0x11/0x20 [ 45.678266][ T458] ? ttwu_do_wakeup+0xfb/0x490 [ 45.683049][ T458] ? __asan_set_shadow_00+0xe/0x10 [ 45.688155][ T458] ? do_vfs_ioctl+0x1b6c/0x1cd0 [ 45.692989][ T458] ? __ia32_compat_sys_ioctl+0x860/0x860 [ 45.698603][ T458] ? wake_up_q+0x105/0x1b0 [ 45.703005][ T458] ? futex_wake+0x5fa/0x8e0 [ 45.707690][ T458] ? ioctl_has_perm+0x1b8/0x4f0 [ 45.712695][ T458] ? ioctl_has_perm+0x3a6/0x4f0 [ 45.717541][ T458] ? has_cap_mac_admin+0x370/0x370 [ 45.722677][ T458] ? do_futex+0x2bf/0x430 [ 45.727429][ T458] ? selinux_file_ioctl+0x3a0/0x4d0 [ 45.732623][ T458] ? __cfi_do_futex+0x10/0x10 [ 45.737302][ T458] ? __cfi_selinux_file_ioctl+0x10/0x10 [ 45.742917][ T458] ? __sys_bpf+0x57b/0x850 [ 45.747312][ T458] ? __fget_files+0x2d5/0x330 [ 45.751979][ T458] ? security_file_ioctl+0x95/0xc0 [ 45.757072][ T458] ? __cfi_ext4_ioctl+0x10/0x10 [ 45.761918][ T458] __se_sys_ioctl+0x12f/0x1b0 [ 45.766573][ T458] __x64_sys_ioctl+0x7b/0x90 [ 45.771140][ T458] x64_sys_call+0x58b/0x9a0 [ 45.775711][ T458] do_syscall_64+0x4c/0xa0 [ 45.780114][ T458] ? clear_bhb_loop+0x30/0x80 [ 45.784864][ T458] ? clear_bhb_loop+0x30/0x80 [ 45.789523][ T458] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 45.795397][ T458] RIP: 0033:0x7f914079a339 [ 45.799812][ T458] 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 [ 45.819516][ T458] RSP: 002b:00007f914155f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.828184][ T458] RAX: ffffffffffffffda RBX: 00007f91409d5fa0 RCX: 00007f914079a339 [ 45.836228][ T458] RDX: 0000200000000140 RSI: 0000000040086610 RDI: 0000000000000004 [ 45.844270][ T458] RBP: 00007f914082dd68 R08: 0000000000000000 R09: 0000000000000000 [ 45.852236][ T458] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.860197][ T458] R13: 00007f91409d6038 R14: 00007f91409d5fa0 R15: 00007ffc7ce1c788 [ 45.868195][ T458] [ 45.871213][ T458] Modules linked in: [ 45.876644][ T458] ---[ end trace 0000000000000000 ]--- [ 45.882147][ T458] RIP: 0010:ext4_flex_group_add+0x4ca7/0x4cb0 [ 45.888431][ T458] Code: ff ff e8 dc 8e 7d ff 0f 0b e8 d5 8e 7d ff 0f 0b e8 ce 8e 7d ff 0f 0b e8 c7 8e 7d ff 0f 0b e8 c0 8e 7d ff 0f 0b e8 b9 8e 7d ff <0f> 0b e8 b2 8e 7d ff 0f 0b 90 90 90 90 90 90 90 90 90 90 90 b8 7e [ 45.908133][ T458] RSP: 0018:ffffc90000ab7420 EFLAGS: 00010293 [ 45.914302][ T458] RAX: ffffffff81f3e047 RBX: ffff888119ec9400 RCX: ffff88811c585100 [ 45.922565][ T458] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 45.930613][ T458] RBP: ffffc90000ab76b0 R08: 0000000000000040 R09: 0000000000000004 [ 45.938700][ T458] R10: dffffc0000000000 R11: fffff52000156e5c R12: 1ffff110238bbd00 [ 45.947948][ T458] R13: ffff88811c570000 R14: 0000000000000000 R15: 0000000000000001 [ 45.956098][ T458] FS: 00007f914155f6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 45.965040][ T458] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.971684][ T458] CR2: 00007f91407e7a80 CR3: 0000000116d70000 CR4: 00000000003506b0 [ 45.979670][ T458] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.987682][ T458] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.995694][ T458] Kernel panic - not syncing: Fatal exception [ 46.002268][ T458] Kernel Offset: disabled [ 46.006634][ T458] Rebooting in 86400 seconds..