Warning: Permanently added '10.128.1.197' (ED25519) to the list of known hosts. 2025/09/02 18:51:09 parsed 1 programs [ 46.627428][ T30] audit: type=1400 audit(1756839069.789:105): 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" [ 46.699690][ T397] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 47.440670][ T424] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.448260][ T424] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.456030][ T424] device bridge_slave_0 entered promiscuous mode [ 47.463851][ T424] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.471782][ T424] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.479607][ T424] device bridge_slave_1 entered promiscuous mode [ 47.524109][ T424] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.532043][ T424] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.539855][ T424] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.546963][ T424] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.564682][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.572441][ T344] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.580718][ T344] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.590355][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.599098][ T344] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.607219][ T344] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.617168][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.626136][ T344] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.634121][ T344] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.645580][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.658310][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.672608][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.683337][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.692481][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.700523][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.709756][ T424] device veth0_vlan entered promiscuous mode [ 47.720175][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.729397][ T424] device veth1_macvtap entered promiscuous mode [ 47.738603][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.748826][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.949662][ T30] audit: type=1401 audit(1756839071.109:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2025/09/02 18:51:11 executed programs: 0 [ 48.282810][ T467] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.290849][ T467] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.298611][ T467] device bridge_slave_0 entered promiscuous mode [ 48.305518][ T467] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.313579][ T467] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.321067][ T467] device bridge_slave_1 entered promiscuous mode [ 48.365357][ T467] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.372866][ T467] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.380537][ T467] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.389989][ T467] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.407474][ T344] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.415326][ T344] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.423597][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.431758][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.441695][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.450266][ T344] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.457986][ T344] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.469771][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.478328][ T344] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.485737][ T344] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.497753][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.507581][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.520946][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.532783][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.540919][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.549008][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.558829][ T467] device veth0_vlan entered promiscuous mode [ 48.568490][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.577613][ T467] device veth1_macvtap entered promiscuous mode [ 48.586529][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.597533][ T344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.620367][ T478] loop2: detected capacity change from 0 to 512 [ 48.691151][ T478] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 48.703552][ T30] audit: type=1400 audit(1756839071.859:107): avc: denied { mount } for pid=477 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 [ 48.703553][ T478] ext4 filesystem being mounted at /0/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 48.740749][ T30] audit: type=1400 audit(1756839071.899:108): avc: denied { write } for pid=477 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 [ 48.763226][ T30] audit: type=1400 audit(1756839071.899:109): avc: denied { add_name } for pid=477 comm="syz.2.17" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 48.767314][ T478] EXT4-fs (loop2): resizing filesystem from 0 to 8 blocks [ 48.791669][ T478] ------------[ cut here ]------------ [ 48.795135][ T30] audit: type=1400 audit(1756839071.899:110): avc: denied { create } for pid=477 comm="syz.2.17" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 48.797580][ T478] kernel BUG at fs/ext4/resize.c:546! [ 48.823621][ T30] audit: type=1400 audit(1756839071.899:111): avc: denied { read write open } for pid=477 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 [ 48.824141][ T478] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 48.848114][ T30] audit: type=1400 audit(1756839071.899:112): avc: denied { mounton } for pid=477 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 [ 48.853529][ T478] CPU: 1 PID: 478 Comm: syz.2.17 Not tainted syzkaller #0 [ 48.853548][ T478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 48.853557][ T478] RIP: 0010:ext4_flex_group_add+0x5395/0x53a0 [ 48.877207][ T30] audit: type=1400 audit(1756839071.899:113): avc: denied { map } for pid=477 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 [ 48.884179][ T478] Code: ff ff e8 ae 6e 88 ff 0f 0b e8 a7 6e 88 ff 0f 0b e8 a0 6e 88 ff 0f 0b e8 99 6e 88 ff 0f 0b e8 92 6e 88 ff 0f 0b e8 8b 6e 88 ff <0f> 0b e8 84 6e 88 ff 0f 0b 66 90 55 48 89 e5 41 57 41 56 41 55 41 [ 48.884198][ T478] RSP: 0018:ffffc90000c674c0 EFLAGS: 00010293 [ 48.895220][ T30] audit: type=1400 audit(1756839071.929:114): avc: denied { prog_load } for pid=477 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 48.901137][ T478] RAX: ffffffff81e04865 RBX: ffff888110bc5400 RCX: ffff8881218f2780 [ 48.901153][ T478] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 48.901162][ T478] RBP: ffffc90000c677b0 R08: 0000000000000004 R09: 0000000000000003 [ 48.901172][ T478] R10: fffff5200018ce84 R11: 1ffff9200018ce84 R12: 1ffff11023158300 [ 48.901184][ T478] R13: ffff8881150bd000 R14: 0000000000000000 R15: 0000000000000001 [ 49.014107][ T478] FS: 00007fdca3d9c6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 49.023147][ T478] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.029806][ T478] CR2: 00007fdca3d7bd58 CR3: 000000011137c000 CR4: 00000000003506a0 [ 49.038477][ T478] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.046528][ T478] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.054872][ T478] Call Trace: [ 49.058140][ T478] [ 49.061057][ T478] ? __stack_depot_save+0x442/0x480 [ 49.066367][ T478] ? __kasan_kmalloc+0xec/0x110 [ 49.071401][ T478] ? __kasan_kmalloc+0xda/0x110 [ 49.076256][ T478] ? ext4_resize_fs+0x1a39/0x4370 [ 49.081437][ T478] ? __se_sys_ioctl+0x121/0x1a0 [ 49.086300][ T478] ? __x64_sys_ioctl+0x7b/0x90 [ 49.091140][ T478] ? x64_sys_call+0x2f/0x9a0 [ 49.096002][ T478] ? do_syscall_64+0x4c/0xa0 [ 49.101033][ T478] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.107566][ T478] ? ext4_group_add+0x1440/0x1440 [ 49.112769][ T478] ? ext4_bg_num_gdb+0x1d0/0x240 [ 49.117916][ T478] ? ext4_get_group_number+0x173/0x250 [ 49.123579][ T478] ext4_resize_fs+0x39aa/0x4370 [ 49.129007][ T478] ? ext4_group_extend_no_check+0x6f0/0x6f0 [ 49.135282][ T478] ? preempt_count_add+0x90/0x1b0 [ 49.140796][ T478] ? mnt_want_write_file+0x243/0x420 [ 49.146074][ T478] ext4_ioctl+0x2164/0x33c0 [ 49.150614][ T478] ? ext4_fileattr_set+0x1640/0x1640 [ 49.156472][ T478] ? __ia32_compat_sys_ioctl+0x850/0x850 [ 49.162426][ T478] ? futex_exit_release+0x1d0/0x1d0 [ 49.168014][ T478] ? strncpy_from_user+0x207/0x2e0 [ 49.173714][ T478] ? strncpy_from_user+0x2be/0x2e0 [ 49.179224][ T478] ? ioctl_has_perm+0x394/0x4d0 [ 49.184070][ T478] ? has_cap_mac_admin+0x330/0x330 [ 49.189611][ T478] ? selinux_file_ioctl+0x377/0x480 [ 49.194813][ T478] ? selinux_bpf+0xc7/0xf0 [ 49.200054][ T478] ? selinux_file_alloc_security+0x120/0x120 [ 49.206218][ T478] ? security_bpf+0x82/0xa0 [ 49.210921][ T478] ? __fget_files+0x2c4/0x320 [ 49.215890][ T478] ? security_file_ioctl+0x84/0xa0 [ 49.221090][ T478] ? ext4_fileattr_set+0x1640/0x1640 [ 49.227738][ T478] __se_sys_ioctl+0x121/0x1a0 [ 49.232957][ T478] __x64_sys_ioctl+0x7b/0x90 [ 49.238245][ T478] x64_sys_call+0x2f/0x9a0 [ 49.243459][ T478] do_syscall_64+0x4c/0xa0 [ 49.248475][ T478] ? clear_bhb_loop+0x50/0xa0 [ 49.253169][ T478] ? clear_bhb_loop+0x50/0xa0 [ 49.257924][ T478] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.264082][ T478] RIP: 0033:0x7fdca3f2bbe9 [ 49.268622][ T478] 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 [ 49.288852][ T478] RSP: 002b:00007fdca3d9c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.297535][ T478] RAX: ffffffffffffffda RBX: 00007fdca4152fa0 RCX: 00007fdca3f2bbe9 [ 49.305753][ T478] RDX: 0000200000000140 RSI: 0000000040086610 RDI: 0000000000000004 [ 49.314270][ T478] RBP: 00007fdca3faee19 R08: 0000000000000000 R09: 0000000000000000 [ 49.322705][ T478] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.331449][ T478] R13: 00007fdca4153038 R14: 00007fdca4152fa0 R15: 00007fff62dff6a8 [ 49.340375][ T478] [ 49.343672][ T478] Modules linked in: [ 49.350177][ T478] ---[ end trace 57a1557023bb5c8d ]--- [ 49.356303][ T478] RIP: 0010:ext4_flex_group_add+0x5395/0x53a0 [ 49.362977][ T478] Code: ff ff e8 ae 6e 88 ff 0f 0b e8 a7 6e 88 ff 0f 0b e8 a0 6e 88 ff 0f 0b e8 99 6e 88 ff 0f 0b e8 92 6e 88 ff 0f 0b e8 8b 6e 88 ff <0f> 0b e8 84 6e 88 ff 0f 0b 66 90 55 48 89 e5 41 57 41 56 41 55 41 [ 49.385910][ T478] RSP: 0018:ffffc90000c674c0 EFLAGS: 00010293 [ 49.392912][ T478] RAX: ffffffff81e04865 RBX: ffff888110bc5400 RCX: ffff8881218f2780 [ 49.401949][ T478] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 49.410515][ T478] RBP: ffffc90000c677b0 R08: 0000000000000004 R09: 0000000000000003 [ 49.419149][ T478] R10: fffff5200018ce84 R11: 1ffff9200018ce84 R12: 1ffff11023158300 [ 49.427522][ T478] R13: ffff8881150bd000 R14: 0000000000000000 R15: 0000000000000001 [ 49.435770][ T478] FS: 00007fdca3d9c6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 49.445438][ T478] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.453029][ T478] CR2: 00007fdca3d7bd58 CR3: 000000011137c000 CR4: 00000000003506a0 [ 49.462510][ T478] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.471574][ T478] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.480879][ T478] Kernel panic - not syncing: Fatal exception [ 49.498935][ T478] Kernel Offset: disabled [ 49.503976][ T478] Rebooting in 86400 seconds..