Warning: Permanently added '10.128.0.178' (ED25519) to the list of known hosts. 2026/11/03 19:33:25 parsed 1 programs [ 39.975829][ T30] kauditd_printk_skb: 31 callbacks suppressed [ 39.975843][ T30] audit: type=1400 audit(1793734406.259:105): 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" [ 40.074450][ T410] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 40.816789][ T30] audit: type=1401 audit(1793734407.099:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 40.871503][ T434] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.879717][ T434] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.887828][ T434] device bridge_slave_0 entered promiscuous mode [ 40.896167][ T434] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.903220][ T434] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.911108][ T434] device bridge_slave_1 entered promiscuous mode [ 40.964766][ T434] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.972165][ T434] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.979596][ T434] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.986789][ T434] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.006897][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.014247][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.022210][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.030280][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.046184][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.054501][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.061618][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.069333][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.077967][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.085125][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.093885][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.103398][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.118829][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.130031][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.138319][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.146058][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.155054][ T434] device veth0_vlan entered promiscuous mode [ 41.165812][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.175854][ T434] device veth1_macvtap entered promiscuous mode [ 41.186026][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.199673][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/11/03 19:33:28 executed programs: 0 [ 41.898933][ T476] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.906428][ T476] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.914101][ T476] device bridge_slave_0 entered promiscuous mode [ 41.921212][ T476] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.928515][ T476] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.936301][ T476] device bridge_slave_1 entered promiscuous mode [ 41.997094][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.004721][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.013620][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.022193][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.030647][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.038073][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.045758][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.054589][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.063274][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.072117][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.079175][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.091833][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.101136][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.114878][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.133490][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.141817][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.149597][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.158672][ T476] device veth0_vlan entered promiscuous mode [ 42.176262][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.185634][ T476] device veth1_macvtap entered promiscuous mode [ 42.195187][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.212154][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.237562][ T481] loop2: detected capacity change from 0 to 512 [ 42.262056][ T481] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 42.273889][ T30] audit: type=1400 audit(1793734408.549:107): avc: denied { mount } for pid=480 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 [ 42.273899][ T481] ext4 filesystem being mounted at /0/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 42.307170][ T30] audit: type=1400 audit(1793734408.589:108): avc: denied { write } for pid=480 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 [ 42.328806][ T30] audit: type=1400 audit(1793734408.589:109): avc: denied { add_name } for pid=480 comm="syz.2.17" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 42.349317][ T30] audit: type=1400 audit(1793734408.589:110): avc: denied { create } for pid=480 comm="syz.2.17" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 42.356206][ T481] EXT4-fs (loop2): resizing filesystem from 0 to 8 blocks [ 42.369362][ T30] audit: type=1400 audit(1793734408.609:111): avc: denied { read write open } for pid=480 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 [ 42.377884][ T481] ------------[ cut here ]------------ [ 42.399542][ T30] audit: type=1400 audit(1793734408.609:112): avc: denied { mounton } for pid=480 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 [ 42.414848][ T481] kernel BUG at fs/ext4/resize.c:546! [ 42.427468][ T30] audit: type=1400 audit(1793734408.609:113): avc: denied { map } for pid=480 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 [ 42.433645][ T481] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 42.457185][ T30] audit: type=1400 audit(1793734408.629:114): avc: denied { prog_load } for pid=480 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 42.463018][ T481] CPU: 1 PID: 481 Comm: syz.2.17 Not tainted syzkaller #0 [ 42.488886][ T481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 42.498946][ T481] RIP: 0010:ext4_flex_group_add+0x52e9/0x5300 [ 42.505042][ T481] Code: fd 12 c6 ff e9 0e f9 ff ff e8 93 78 86 ff 0f 0b e8 8c 78 86 ff 0f 0b e8 85 78 86 ff 0f 0b e8 7e 78 86 ff 0f 0b e8 77 78 86 ff <0f> 0b e8 70 78 86 ff 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 [ 42.525186][ T481] RSP: 0018:ffffc90000b974c0 EFLAGS: 00010293 [ 42.531380][ T481] RAX: ffffffff81e35e89 RBX: ffff88812b696400 RCX: ffff8881198f3c00 [ 42.539554][ T481] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 42.547718][ T481] RBP: ffffc90000b977b0 R08: 0000000000000003 R09: 0000000000000004 [ 42.555807][ T481] R10: dffffc0000000000 R11: fffff52000172e84 R12: 1ffff1102338c300 [ 42.563821][ T481] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000001 [ 42.571933][ T481] FS: 00007fe5796bb6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 42.581094][ T481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.587780][ T481] CR2: 00007fe5798a3a80 CR3: 000000012374b000 CR4: 00000000003506a0 [ 42.595768][ T481] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.603857][ T481] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.611856][ T481] Call Trace: [ 42.615153][ T481] [ 42.618196][ T481] ? __stack_depot_save+0x441/0x480 [ 42.623419][ T481] ? __kasan_kmalloc+0xe6/0x100 [ 42.628385][ T481] ? __kmalloc+0x13d/0x2c0 [ 42.632820][ T481] ? ext4_resize_fs+0x19cd/0x4440 [ 42.637861][ T481] ? ext4_ioctl+0x22eb/0x3670 [ 42.642549][ T481] ? __se_sys_ioctl+0x121/0x1a0 [ 42.647414][ T481] ? x64_sys_call+0x2f/0x9a0 [ 42.652024][ T481] ? do_syscall_64+0x4c/0xa0 [ 42.656733][ T481] ? ext4_group_add+0x1450/0x1450 [ 42.661794][ T481] ? ext4_bg_num_gdb+0x1d0/0x240 [ 42.666769][ T481] ? ext4_get_group_number+0x173/0x250 [ 42.672335][ T481] ext4_resize_fs+0x39b7/0x4440 [ 42.677218][ T481] ? ext4_group_extend_no_check+0x710/0x710 [ 42.683238][ T481] ? preempt_count_add+0x90/0x1b0 [ 42.688445][ T481] ? mnt_want_write_file+0x243/0x420 [ 42.693835][ T481] ext4_ioctl+0x22eb/0x3670 [ 42.698387][ T481] ? __asan_set_shadow_00+0xe/0x10 [ 42.703520][ T481] ? ext4_fileattr_set+0x1710/0x1710 [ 42.708823][ T481] ? __ia32_compat_sys_ioctl+0x910/0x910 [ 42.714498][ T481] ? futex_exit_release+0x1e0/0x1e0 [ 42.719730][ T481] ? strncpy_from_user+0x2ae/0x2d0 [ 42.724858][ T481] ? ioctl_has_perm+0x1b8/0x4f0 [ 42.729813][ T481] ? ioctl_has_perm+0x3ab/0x4f0 [ 42.734692][ T481] ? has_cap_mac_admin+0x370/0x370 [ 42.739824][ T481] ? selinux_file_ioctl+0x3ad/0x4c0 [ 42.745039][ T481] ? selinux_bpf+0xc7/0xf0 [ 42.749466][ T481] ? selinux_file_alloc_security+0x120/0x120 [ 42.755459][ T481] ? security_bpf+0x82/0xa0 [ 42.760066][ T481] ? __fget_files+0x2e1/0x340 [ 42.764755][ T481] ? security_file_ioctl+0x84/0xa0 [ 42.769878][ T481] ? ext4_fileattr_set+0x1710/0x1710 [ 42.775185][ T481] __se_sys_ioctl+0x121/0x1a0 [ 42.779891][ T481] __x64_sys_ioctl+0x7b/0x90 [ 42.784496][ T481] x64_sys_call+0x2f/0x9a0 [ 42.789010][ T481] do_syscall_64+0x4c/0xa0 [ 42.793445][ T481] ? clear_bhb_loop+0x50/0xa0 [ 42.798154][ T481] ? clear_bhb_loop+0x50/0xa0 [ 42.802838][ T481] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 42.808749][ T481] RIP: 0033:0x7fe579856339 [ 42.813190][ T481] 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 [ 42.832907][ T481] RSP: 002b:00007fe5796bb028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 42.841429][ T481] RAX: ffffffffffffffda RBX: 00007fe579a91fa0 RCX: 00007fe579856339 [ 42.849435][ T481] RDX: 0000200000000140 RSI: 0000000040086610 RDI: 0000000000000004 [ 42.857509][ T481] RBP: 00007fe5798e9d68 R08: 0000000000000000 R09: 0000000000000000 [ 42.865699][ T481] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.873690][ T481] R13: 00007fe579a92038 R14: 00007fe579a91fa0 R15: 00007ffca284cdb8 [ 42.881772][ T481] [ 42.884814][ T481] Modules linked in: [ 42.890247][ T481] ---[ end trace 1d2f3ff8126e0082 ]--- [ 42.896109][ T481] RIP: 0010:ext4_flex_group_add+0x52e9/0x5300 [ 42.908073][ T481] Code: fd 12 c6 ff e9 0e f9 ff ff e8 93 78 86 ff 0f 0b e8 8c 78 86 ff 0f 0b e8 85 78 86 ff 0f 0b e8 7e 78 86 ff 0f 0b e8 77 78 86 ff <0f> 0b e8 70 78 86 ff 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 [ 42.928222][ T481] RSP: 0018:ffffc90000b974c0 EFLAGS: 00010293 [ 42.934321][ T481] RAX: ffffffff81e35e89 RBX: ffff88812b696400 RCX: ffff8881198f3c00 [ 42.942361][ T481] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 42.951483][ T481] RBP: ffffc90000b977b0 R08: 0000000000000003 R09: 0000000000000004 [ 42.959911][ T481] R10: dffffc0000000000 R11: fffff52000172e84 R12: 1ffff1102338c300 [ 42.968438][ T481] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000001 [ 42.976793][ T481] FS: 00007fe5796bb6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 42.985845][ T481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.992533][ T481] CR2: 00007fe5798a3a80 CR3: 000000012374b000 CR4: 00000000003506a0 [ 43.000797][ T481] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.009073][ T481] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.017702][ T481] Kernel panic - not syncing: Fatal exception [ 43.024082][ T481] Kernel Offset: disabled [ 43.028592][ T481] Rebooting in 86400 seconds..