Warning: Permanently added '10.128.0.158' (ED25519) to the list of known hosts. 2026/10/05 10:45:14 parsed 1 programs [ 40.317013][ T28] kauditd_printk_skb: 32 callbacks suppressed [ 40.317029][ T28] audit: type=1400 audit(1791197115.769:106): avc: denied { unlink } for pid=410 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" [ 40.404866][ T410] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 41.769141][ T28] audit: type=1401 audit(1791197117.219:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 41.823418][ T460] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.830747][ T460] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.838286][ T460] device bridge_slave_0 entered promiscuous mode [ 41.845494][ T460] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.852708][ T460] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.860203][ T460] device bridge_slave_1 entered promiscuous mode [ 41.914423][ T460] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.921546][ T460] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.929087][ T460] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.936143][ T460] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.958551][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.966338][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.973735][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.983139][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.991603][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.998666][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.014045][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.022364][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.029455][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.043576][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.053571][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.076271][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.088933][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.097466][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.104926][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.113430][ T460] device veth0_vlan entered promiscuous mode [ 42.131299][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.140909][ T460] device veth1_macvtap entered promiscuous mode [ 42.150557][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.160687][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/10/05 10:45:17 executed programs: 0 [ 42.523933][ T474] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.531522][ T474] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.539423][ T474] device bridge_slave_0 entered promiscuous mode [ 42.546819][ T474] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.554156][ T474] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.561894][ T474] device bridge_slave_1 entered promiscuous mode [ 42.616855][ T474] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.624204][ T474] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.631578][ T474] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.638642][ T474] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.660005][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.668503][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.675886][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.685403][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.693984][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.701108][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.709884][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.718572][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.725613][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.738499][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.749048][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.768397][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.781645][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.790324][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.797865][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.811129][ T474] device veth0_vlan entered promiscuous mode [ 42.821815][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.831290][ T474] device veth1_macvtap entered promiscuous mode [ 42.841582][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.858890][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.890004][ T479] loop2: detected capacity change from 0 to 512 [ 42.909570][ T479] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 42.919931][ T479] ext4 filesystem being mounted at /0/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 42.919969][ T28] audit: type=1400 audit(1791197118.369:108): 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 [ 42.954338][ T28] audit: type=1400 audit(1791197118.389:109): 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 [ 42.976424][ T28] audit: type=1400 audit(1791197118.389:110): 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 [ 42.985057][ T479] EXT4-fs (loop2): resizing filesystem from 0 to 8 blocks [ 42.997162][ T28] audit: type=1400 audit(1791197118.389:111): 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 [ 43.004976][ T479] ------------[ cut here ]------------ [ 43.024698][ T28] audit: type=1400 audit(1791197118.409:112): 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 [ 43.030445][ T479] kernel BUG at fs/ext4/resize.c:550! [ 43.054311][ T28] audit: type=1400 audit(1791197118.409:113): 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 [ 43.066330][ T479] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 43.082481][ T28] audit: type=1400 audit(1791197118.409:114): avc: denied { map } for pid=478 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 [ 43.088338][ T479] CPU: 0 PID: 479 Comm: syz.2.17 Not tainted syzkaller #0 [ 43.088358][ T479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 43.088370][ T479] RIP: 0010:ext4_flex_group_add+0x4b40/0x4b50 [ 43.113318][ T28] audit: type=1400 audit(1791197118.429:115): avc: denied { bpf } for pid=478 comm="syz.2.17" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 43.120374][ T479] Code: ff ff e8 63 58 7d ff 0f 0b e8 5c 58 7d ff 0f 0b e8 55 58 7d ff 0f 0b e8 4e 58 7d ff 0f 0b e8 47 58 7d ff 0f 0b e8 40 58 7d ff <0f> 0b e8 39 58 7d ff 0f 0b 0f 1f 80 00 00 00 00 90 90 90 90 90 90 [ 43.120398][ T479] RSP: 0018:ffffc90000767420 EFLAGS: 00010293 [ 43.120416][ T479] RAX: ffffffff81f41600 RBX: ffff88811dc0a400 RCX: ffff88811c200000 [ 43.191976][ T479] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 43.200295][ T479] RBP: ffffc900007676b0 R08: 0000000000000040 R09: 0000000000000004 [ 43.208577][ T479] R10: dffffc0000000000 R11: fffff520000ece5c R12: 1ffff11023c39500 [ 43.216874][ T479] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000001 [ 43.225040][ T479] FS: 00007f375d55a6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 43.234176][ T479] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.241044][ T479] CR2: 00007f375c7e7a80 CR3: 000000011d8b1000 CR4: 00000000003506b0 [ 43.249039][ T479] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.257048][ T479] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.265054][ T479] Call Trace: [ 43.268455][ T479] [ 43.271406][ T479] ? ext4_resize_fs+0x19c8/0x4450 [ 43.276494][ T479] ? ext4_ioctl+0x287d/0x3ec0 [ 43.281210][ T479] ? __se_sys_ioctl+0x12f/0x1b0 [ 43.286183][ T479] ? ext4_group_add+0x1450/0x1450 [ 43.291325][ T479] ? __kasan_kmalloc+0x95/0xb0 [ 43.296376][ T479] ? ext4_bg_num_gdb+0x1d0/0x240 [ 43.301682][ T479] ? ext4_get_group_number+0x173/0x250 [ 43.307410][ T479] ext4_resize_fs+0x39ce/0x4450 [ 43.312560][ T479] ? __cfi_ext4_resize_fs+0x10/0x10 [ 43.317869][ T479] ? __mnt_want_write+0x1e6/0x260 [ 43.322931][ T479] ? mnt_want_write_file+0x269/0x470 [ 43.328355][ T479] ext4_ioctl+0x287d/0x3ec0 [ 43.332964][ T479] ? memcpy+0x56/0x70 [ 43.337586][ T479] ? __cfi_ext4_ioctl+0x10/0x10 [ 43.342991][ T479] ? __cfi_avc_has_extended_perms+0x10/0x10 [ 43.348919][ T479] ? preempt_schedule+0xbc/0xd0 [ 43.353967][ T479] ? __kasan_check_read+0x11/0x20 [ 43.359030][ T479] ? __asan_set_shadow_00+0xe/0x10 [ 43.365401][ T479] ? do_vfs_ioctl+0x1b68/0x1cd0 [ 43.370746][ T479] ? __ia32_compat_sys_ioctl+0x860/0x860 [ 43.376530][ T479] ? __kasan_check_write+0x14/0x20 [ 43.381687][ T479] ? wake_up_q+0x101/0x1a0 [ 43.386224][ T479] ? futex_wake+0x5fa/0x8e0 [ 43.390951][ T479] ? ioctl_has_perm+0x1b8/0x4f0 [ 43.395833][ T479] ? ioctl_has_perm+0x3a6/0x4f0 [ 43.400878][ T479] ? has_cap_mac_admin+0x370/0x370 [ 43.406014][ T479] ? do_futex+0x2bf/0x430 [ 43.410364][ T479] ? selinux_file_ioctl+0x3ad/0x4c0 [ 43.415670][ T479] ? __cfi_do_futex+0x10/0x10 [ 43.420556][ T479] ? __cfi_selinux_file_ioctl+0x10/0x10 [ 43.426339][ T479] ? __sys_bpf+0x57b/0x850 [ 43.430882][ T479] ? __fget_files+0x2d1/0x330 [ 43.435661][ T479] ? security_file_ioctl+0x95/0xc0 [ 43.440797][ T479] ? __cfi_ext4_ioctl+0x10/0x10 [ 43.445753][ T479] __se_sys_ioctl+0x12f/0x1b0 [ 43.450635][ T479] __x64_sys_ioctl+0x7b/0x90 [ 43.455334][ T479] x64_sys_call+0x58b/0x9a0 [ 43.459858][ T479] do_syscall_64+0x4c/0xa0 [ 43.464643][ T479] ? clear_bhb_loop+0x30/0x80 [ 43.469515][ T479] ? clear_bhb_loop+0x30/0x80 [ 43.474252][ T479] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 43.480437][ T479] RIP: 0033:0x7f375c79a339 [ 43.484882][ T479] 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 [ 43.506430][ T479] RSP: 002b:00007f375d55a028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 43.515252][ T479] RAX: ffffffffffffffda RBX: 00007f375c9d5fa0 RCX: 00007f375c79a339 [ 43.523431][ T479] RDX: 0000200000000140 RSI: 0000000040086610 RDI: 0000000000000004 [ 43.531413][ T479] RBP: 00007f375c82dd68 R08: 0000000000000000 R09: 0000000000000000 [ 43.539395][ T479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.547644][ T479] R13: 00007f375c9d6038 R14: 00007f375c9d5fa0 R15: 00007fff563a03b8 [ 43.556339][ T479] [ 43.559564][ T479] Modules linked in: [ 43.570654][ T479] ---[ end trace 0000000000000000 ]--- [ 43.576577][ T479] RIP: 0010:ext4_flex_group_add+0x4b40/0x4b50 [ 43.583519][ T479] Code: ff ff e8 63 58 7d ff 0f 0b e8 5c 58 7d ff 0f 0b e8 55 58 7d ff 0f 0b e8 4e 58 7d ff 0f 0b e8 47 58 7d ff 0f 0b e8 40 58 7d ff <0f> 0b e8 39 58 7d ff 0f 0b 0f 1f 80 00 00 00 00 90 90 90 90 90 90 [ 43.605372][ T479] RSP: 0018:ffffc90000767420 EFLAGS: 00010293 [ 43.611988][ T479] RAX: ffffffff81f41600 RBX: ffff88811dc0a400 RCX: ffff88811c200000 [ 43.620254][ T479] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 43.628542][ T479] RBP: ffffc900007676b0 R08: 0000000000000040 R09: 0000000000000004 [ 43.637101][ T479] R10: dffffc0000000000 R11: fffff520000ece5c R12: 1ffff11023c39500 [ 43.645206][ T479] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000001 [ 43.653312][ T479] FS: 00007f375d55a6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 43.662338][ T479] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.669893][ T479] CR2: 00007f375c7e7a80 CR3: 000000011d8b1000 CR4: 00000000003506b0 [ 43.678917][ T479] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.687330][ T479] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.695594][ T479] Kernel panic - not syncing: Fatal exception [ 43.702261][ T479] Kernel Offset: disabled [ 43.706884][ T479] Rebooting in 86400 seconds..