Warning: Permanently added '10.128.1.242' (ED25519) to the list of known hosts. 2025/09/08 03:12:05 parsed 1 programs [ 46.874349][ T28] audit: type=1400 audit(1757301126.424:106): avc: denied { unlink } for pid=401 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" [ 46.925714][ T401] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 47.608519][ T28] audit: type=1400 audit(1757301127.154:107): avc: denied { create } for pid=415 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 47.685769][ T28] audit: type=1401 audit(1757301127.234:108): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 48.124499][ T454] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.131563][ T454] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.139233][ T454] device bridge_slave_0 entered promiscuous mode [ 48.146110][ T454] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.153304][ T454] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.160724][ T454] device bridge_slave_1 entered promiscuous mode [ 48.198637][ T454] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.205731][ T454] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.212971][ T454] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.220451][ T454] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.238469][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.246080][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.253216][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.262405][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.270629][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.277683][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.286116][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.294336][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.301428][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.313084][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.322412][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.336096][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.347228][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.355331][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.362755][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.371068][ T454] device veth0_vlan entered promiscuous mode [ 48.380874][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.395772][ T454] device veth1_macvtap entered promiscuous mode [ 48.405340][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.415448][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2025/09/08 03:12:08 executed programs: 0 [ 48.596227][ T470] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.603360][ T470] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.611016][ T470] device bridge_slave_0 entered promiscuous mode [ 48.618195][ T470] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.625691][ T470] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.632991][ T470] device bridge_slave_1 entered promiscuous mode [ 48.680422][ T470] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.687494][ T470] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.694964][ T470] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.701999][ T470] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.725461][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.733131][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.740847][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.749899][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.758609][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.765780][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.778288][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.786625][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.793651][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.804996][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.813184][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.822208][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.831732][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.851228][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.859711][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.870428][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.878485][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.886527][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.894490][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.902548][ T470] device veth0_vlan entered promiscuous mode [ 48.915771][ T470] device veth1_macvtap entered promiscuous mode [ 48.922944][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.931399][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.939720][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.949778][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.958382][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.969953][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.978271][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.000718][ T482] loop2: detected capacity change from 0 to 512 [ 49.017805][ T482] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 49.026995][ T482] ext4 filesystem being mounted at /0/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 49.027528][ T28] audit: type=1400 audit(1757301128.584:109): avc: denied { mount } for pid=481 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 [ 49.049602][ T482] EXT4-fs (loop2): resizing filesystem from 0 to 8 blocks [ 49.066067][ T482] ------------[ cut here ]------------ [ 49.066123][ T28] audit: type=1400 audit(1757301128.594:110): avc: denied { write } for pid=481 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 [ 49.071519][ T482] kernel BUG at fs/ext4/resize.c:550! [ 49.071773][ T482] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 49.093533][ T28] audit: type=1400 audit(1757301128.594:111): avc: denied { add_name } for pid=481 comm="syz.2.17" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 49.098232][ T482] CPU: 1 PID: 482 Comm: syz.2.17 Not tainted syzkaller #0 [ 49.098249][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 49.098257][ T482] RIP: 0010:ext4_flex_group_add+0x4c2f/0x4c40 [ 49.104623][ T28] audit: type=1400 audit(1757301128.594:112): avc: denied { create } for pid=481 comm="syz.2.17" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 49.124423][ T482] Code: ff ff e8 a4 62 7f ff 0f 0b e8 9d 62 7f ff 0f 0b e8 96 62 7f ff 0f 0b e8 8f 62 7f ff 0f 0b e8 88 62 7f ff 0f 0b e8 81 62 7f ff <0f> 0b e8 7a 62 7f ff 0f 0b 0f 1f 84 00 00 00 00 00 90 90 90 90 90 [ 49.124439][ T482] RSP: 0018:ffffc90000a87420 EFLAGS: 00010293 [ 49.124461][ T482] RAX: ffffffff81f0a6df RBX: ffff88811d2db400 RCX: ffff88811dd50000 [ 49.124472][ T482] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 49.124482][ T482] RBP: ffffc90000a876b0 R08: 0000000000000040 R09: 0000000000000003 [ 49.124492][ T482] R10: fffff52000150e5c R11: 1ffff92000150e5c R12: 1ffff11023c82c00 [ 49.124502][ T482] R13: ffff88811e5af000 R14: 0000000000000000 R15: 0000000000000001 [ 49.124512][ T482] FS: 00007f83d35e16c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 49.242010][ T482] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.248580][ T482] CR2: 00007f83d35c0d58 CR3: 0000000122353000 CR4: 00000000003506a0 [ 49.256544][ T482] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.264495][ T482] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.272450][ T482] Call Trace: [ 49.275711][ T482] [ 49.278647][ T482] ? ext4_resize_fs+0x1599/0x4300 [ 49.283663][ T482] ? ext4_ioctl+0x2561/0x3b20 [ 49.288341][ T482] ? preempt_schedule_irq+0xbb/0x110 [ 49.293610][ T482] ? ext4_group_add+0x1440/0x1440 [ 49.298679][ T482] ? raw_irqentry_exit_cond_resched+0x29/0x30 [ 49.304730][ T482] ? irqentry_exit+0x37/0x40 [ 49.309310][ T482] ? sysvec_reschedule_ipi+0x78/0x80 [ 49.314578][ T482] ? asm_sysvec_reschedule_ipi+0x1b/0x20 [ 49.320197][ T482] ? ext4_bg_num_gdb+0x1d0/0x240 [ 49.325125][ T482] ? ext4_get_group_number+0x173/0x250 [ 49.330565][ T482] ext4_resize_fs+0x347d/0x4300 [ 49.335404][ T482] ? __cfi_ext4_resize_fs+0x10/0x10 [ 49.340587][ T482] ? __mnt_want_write+0x1e6/0x260 [ 49.345600][ T482] ? mnt_want_write_file+0x269/0x470 [ 49.350923][ T482] ext4_ioctl+0x2561/0x3b20 [ 49.355431][ T482] ? memcpy+0x56/0x70 [ 49.359493][ T482] ? __cfi_ext4_ioctl+0x10/0x10 [ 49.364333][ T482] ? __cfi_avc_has_extended_perms+0x10/0x10 [ 49.370298][ T482] ? __kasan_check_read+0x11/0x20 [ 49.375314][ T482] ? ttwu_do_wakeup+0xfb/0x490 [ 49.380060][ T482] ? do_vfs_ioctl+0xc36/0x1c80 [ 49.384812][ T482] ? __ia32_compat_sys_ioctl+0x790/0x790 [ 49.390458][ T482] ? wake_up_q+0x105/0x1b0 [ 49.394856][ T482] ? futex_wake+0x5c1/0x890 [ 49.399534][ T482] ? ioctl_has_perm+0x391/0x4c0 [ 49.404391][ T482] ? has_cap_mac_admin+0x330/0x330 [ 49.409508][ T482] ? do_futex+0x2b9/0x420 [ 49.413840][ T482] ? selinux_file_ioctl+0x377/0x480 [ 49.419023][ T482] ? __cfi_do_futex+0x10/0x10 [ 49.423686][ T482] ? __cfi_selinux_file_ioctl+0x10/0x10 [ 49.429224][ T482] ? __sys_bpf+0x504/0x780 [ 49.433976][ T482] ? __fget_files+0x2d5/0x330 [ 49.438829][ T482] ? security_file_ioctl+0x95/0xc0 [ 49.443949][ T482] ? __cfi_ext4_ioctl+0x10/0x10 [ 49.448788][ T482] __se_sys_ioctl+0x12f/0x1b0 [ 49.453446][ T482] __x64_sys_ioctl+0x7b/0x90 [ 49.458025][ T482] x64_sys_call+0x58b/0x9a0 [ 49.462525][ T482] do_syscall_64+0x4c/0xa0 [ 49.466949][ T482] ? clear_bhb_loop+0x30/0x80 [ 49.471620][ T482] ? clear_bhb_loop+0x30/0x80 [ 49.476283][ T482] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 49.482165][ T482] RIP: 0033:0x7f83d278ebe9 [ 49.486564][ T482] 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 [ 49.506152][ T482] RSP: 002b:00007f83d35e1038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.514556][ T482] RAX: ffffffffffffffda RBX: 00007f83d29b5fa0 RCX: 00007f83d278ebe9 [ 49.522510][ T482] RDX: 0000200000000140 RSI: 0000000040086610 RDI: 0000000000000004 [ 49.530645][ T482] RBP: 00007f83d2811e19 R08: 0000000000000000 R09: 0000000000000000 [ 49.538627][ T482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.546620][ T482] R13: 00007f83d29b6038 R14: 00007f83d29b5fa0 R15: 00007ffc0e3643c8 [ 49.554663][ T482] [ 49.557662][ T482] Modules linked in: [ 49.567288][ T28] audit: type=1400 audit(1757301128.594:113): avc: denied { read write open } for pid=481 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 [ 49.569689][ T482] ---[ end trace 0000000000000000 ]--- [ 49.590529][ T28] audit: type=1400 audit(1757301128.594:114): avc: denied { mounton } for pid=481 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 [ 49.618352][ T482] RIP: 0010:ext4_flex_group_add+0x4c2f/0x4c40 [ 49.618459][ T28] audit: type=1400 audit(1757301128.594:115): avc: denied { map } for pid=481 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 [ 49.625003][ T482] Code: ff ff e8 a4 62 7f ff 0f 0b e8 9d 62 7f ff 0f 0b e8 96 62 7f ff 0f 0b e8 8f 62 7f ff 0f 0b e8 88 62 7f ff 0f 0b e8 81 62 7f ff <0f> 0b e8 7a 62 7f ff 0f 0b 0f 1f 84 00 00 00 00 00 90 90 90 90 90 [ 49.668559][ T482] RSP: 0018:ffffc90000a87420 EFLAGS: 00010293 [ 49.674813][ T482] RAX: ffffffff81f0a6df RBX: ffff88811d2db400 RCX: ffff88811dd50000 [ 49.682821][ T482] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 49.691046][ T482] RBP: ffffc90000a876b0 R08: 0000000000000040 R09: 0000000000000003 [ 49.699120][ T482] R10: fffff52000150e5c R11: 1ffff92000150e5c R12: 1ffff11023c82c00 [ 49.707371][ T482] R13: ffff88811e5af000 R14: 0000000000000000 R15: 0000000000000001 [ 49.715472][ T482] FS: 00007f83d35e16c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 49.724706][ T482] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.731325][ T482] CR2: 00007f83d35c0d58 CR3: 0000000122353000 CR4: 00000000003506a0 [ 49.739360][ T482] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.747377][ T482] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.755426][ T482] Kernel panic - not syncing: Fatal exception [ 49.761795][ T482] Kernel Offset: disabled [ 49.766125][ T482] Rebooting in 86400 seconds..