Warning: Permanently added '10.128.1.161' (ED25519) to the list of known hosts. 2026/02/19 21:48:13 parsed 1 programs [ 43.941464][ T24] kauditd_printk_skb: 30 callbacks suppressed [ 43.941474][ T24] audit: type=1400 audit(1771537693.590:104): avc: denied { unlink } for pid=404 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" [ 44.018442][ T404] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 44.450966][ T413] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.474968][ T413] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.492632][ T413] device bridge_slave_0 entered promiscuous mode [ 44.500560][ T413] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.507686][ T413] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.515039][ T413] device bridge_slave_1 entered promiscuous mode [ 44.544075][ T413] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.551118][ T413] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.558389][ T413] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.565411][ T413] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.580370][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.587705][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.595372][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.602735][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.612341][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.620748][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.627824][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.636339][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.644870][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.652008][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.663089][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.672822][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.685042][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.695891][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.703913][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.711943][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.721057][ T413] device veth0_vlan entered promiscuous mode [ 44.730128][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.739225][ T413] device veth1_macvtap entered promiscuous mode [ 44.748642][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.758238][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.787973][ T24] audit: type=1400 audit(1771537694.440:105): avc: denied { create } for pid=421 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 45.001404][ T24] audit: type=1401 audit(1771537694.650:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2026/02/19 21:48:15 executed programs: 0 [ 45.367885][ T24] audit: type=1400 audit(1771537695.020:107): avc: denied { write } for pid=395 comm="syz-execprog" path="pipe:[15067]" dev="pipefs" ino=15067 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 45.402937][ T465] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.410178][ T465] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.417840][ T465] device bridge_slave_0 entered promiscuous mode [ 45.426562][ T465] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.433667][ T465] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.441243][ T465] device bridge_slave_1 entered promiscuous mode [ 45.478278][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.486548][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.497307][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.505858][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.514173][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.521501][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.529114][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.537710][ T302] device bridge_slave_1 left promiscuous mode [ 45.543924][ T302] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.551712][ T302] device bridge_slave_0 left promiscuous mode [ 45.557998][ T302] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.566135][ T302] device veth1_macvtap left promiscuous mode [ 45.572121][ T302] device veth0_vlan left promiscuous mode [ 45.658299][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.666608][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.675004][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.682219][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.692744][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.701786][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.713928][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.725530][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.733439][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.740998][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.749067][ T465] device veth0_vlan entered promiscuous mode [ 45.758478][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.767522][ T465] device veth1_macvtap entered promiscuous mode [ 45.776252][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.784624][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.793943][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.802369][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.866454][ T470] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 45.875566][ T24] audit: type=1400 audit(1771537695.530:108): avc: denied { mount } for pid=469 comm="syz.2.16" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 45.875588][ T470] ext4 filesystem being mounted at /0/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 45.879567][ T470] EXT4-fs (loop2): resizing filesystem from 0 to 8 blocks [ 45.907355][ T24] audit: type=1400 audit(1771537695.530:109): avc: denied { write } for pid=469 comm="syz.2.16" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 45.907372][ T24] audit: type=1400 audit(1771537695.530:110): avc: denied { add_name } for pid=469 comm="syz.2.16" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 45.918543][ T470] ------------[ cut here ]------------ [ 45.936246][ T24] audit: type=1400 audit(1771537695.530:111): avc: denied { create } for pid=469 comm="syz.2.16" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 45.956992][ T470] kernel BUG at fs/ext4/resize.c:544! [ 45.961870][ T24] audit: type=1400 audit(1771537695.530:112): avc: denied { read write open } for pid=469 comm="syz.2.16" path="/0/file0/bus" dev="loop2" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 45.961886][ T24] audit: type=1400 audit(1771537695.530:113): avc: denied { mounton } for pid=469 comm="syz.2.16" path="/0/file0/bus" dev="loop2" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 45.982416][ T470] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 46.039993][ T470] CPU: 1 PID: 470 Comm: syz.2.16 Not tainted syzkaller #0 [ 46.047268][ T470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 46.057416][ T470] RIP: 0010:ext4_flex_group_add+0x4c92/0x4ca0 [ 46.063463][ T470] Code: ff ff e8 d1 fb 8b ff 0f 0b e8 ca fb 8b ff 0f 0b e8 c3 fb 8b ff 0f 0b e8 bc fb 8b ff 0f 0b e8 b5 fb 8b ff 0f 0b e8 ae fb 8b ff <0f> 0b e8 a7 fb 8b ff 0f 0b 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 [ 46.083179][ T470] RSP: 0018:ffffc900016c7460 EFLAGS: 00010293 [ 46.089221][ T470] RAX: ffffffff81d8baa2 RBX: ffff8881168ec400 RCX: ffff888117a3cf00 [ 46.097254][ T470] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 46.105204][ T470] RBP: ffffc900016c7730 R08: 0000000000000003 R09: 0000000000000004 [ 46.113329][ T470] R10: dffffc0000000000 R11: fffff520002d8e74 R12: 1ffff11022f3a000 [ 46.121448][ T470] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000001 [ 46.129567][ T470] FS: 00007f82d674f6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 46.138681][ T470] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.145514][ T470] CR2: 00007f82d6d36800 CR3: 0000000117904000 CR4: 00000000003506a0 [ 46.153673][ T470] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.161831][ T470] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.169912][ T470] Call Trace: [ 46.173199][ T470] ? __kasan_kmalloc+0xec/0x110 [ 46.178037][ T470] ? __kmalloc+0x1a4/0x330 [ 46.182536][ T470] ? __se_sys_ioctl+0x121/0x1a0 [ 46.187449][ T470] ? do_syscall_64+0x31/0x40 [ 46.192207][ T470] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.198446][ T470] ? ext4_group_add+0x1490/0x1490 [ 46.203458][ T470] ? ext4_bg_num_gdb+0x1d0/0x240 [ 46.208538][ T470] ? ext4_get_group_number+0xfd/0x1b0 [ 46.213966][ T470] ext4_resize_fs+0x3337/0x4110 [ 46.218977][ T470] ? ext4_group_extend_no_check+0x5f0/0x5f0 [ 46.224944][ T470] ? __mnt_want_write+0x1e6/0x260 [ 46.230026][ T470] ? mnt_want_write_file+0x257/0x450 [ 46.235377][ T470] ext4_ioctl+0x23a4/0x39f0 [ 46.239844][ T470] ? ext4_reset_inode_seed+0x540/0x540 [ 46.245286][ T470] ? avc_ss_reset+0x280/0x280 [ 46.250018][ T470] ? try_to_wake_up+0x638/0xd70 [ 46.254864][ T470] ? __kasan_check_write+0x14/0x20 [ 46.260085][ T470] ? __asan_set_shadow_00+0xe/0x10 [ 46.266184][ T470] ? do_vfs_ioctl+0x1302/0x14c0 [ 46.271013][ T470] ? __ia32_compat_sys_ioctl+0x8e0/0x8e0 [ 46.276630][ T470] ? has_cap_mac_admin+0x370/0x370 [ 46.281719][ T470] ? up_read+0x12/0x50 [ 46.285938][ T470] ? selinux_file_ioctl+0x3a0/0x4d0 [ 46.291106][ T470] ? security_bpf+0x82/0xa0 [ 46.295585][ T470] ? selinux_file_alloc_security+0x120/0x120 [ 46.301548][ T470] ? __fget_files+0x2c4/0x320 [ 46.306287][ T470] ? security_file_ioctl+0x84/0xa0 [ 46.311506][ T470] ? ext4_reset_inode_seed+0x540/0x540 [ 46.317020][ T470] __se_sys_ioctl+0x121/0x1a0 [ 46.321692][ T470] __x64_sys_ioctl+0x7b/0x90 [ 46.326255][ T470] do_syscall_64+0x31/0x40 [ 46.330643][ T470] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.336514][ T470] RIP: 0033:0x7f82d6ce90b9 [ 46.340900][ T470] 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 [ 46.360627][ T470] RSP: 002b:00007f82d674f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.369023][ T470] RAX: ffffffffffffffda RBX: 00007f82d6f15fa0 RCX: 00007f82d6ce90b9 [ 46.377061][ T470] RDX: 0000200000000140 RSI: 0000000040086610 RDI: 0000000000000004 [ 46.385022][ T470] RBP: 00007f82d6d7b9c4 R08: 0000000000000000 R09: 0000000000000000 [ 46.392979][ T470] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.401096][ T470] R13: 0000000000000000 R14: 00007f82d6f15fa0 R15: 00007fff148d75a8 [ 46.409136][ T470] Modules linked in: [ 46.414477][ T470] ---[ end trace c7a5cffb7a199a46 ]--- [ 46.420189][ T470] RIP: 0010:ext4_flex_group_add+0x4c92/0x4ca0 [ 46.426336][ T470] Code: ff ff e8 d1 fb 8b ff 0f 0b e8 ca fb 8b ff 0f 0b e8 c3 fb 8b ff 0f 0b e8 bc fb 8b ff 0f 0b e8 b5 fb 8b ff 0f 0b e8 ae fb 8b ff <0f> 0b e8 a7 fb 8b ff 0f 0b 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 [ 46.446453][ T470] RSP: 0018:ffffc900016c7460 EFLAGS: 00010293 [ 46.452520][ T470] RAX: ffffffff81d8baa2 RBX: ffff8881168ec400 RCX: ffff888117a3cf00 [ 46.460667][ T470] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 46.468899][ T470] RBP: ffffc900016c7730 R08: 0000000000000003 R09: 0000000000000004 [ 46.476987][ T470] R10: dffffc0000000000 R11: fffff520002d8e74 R12: 1ffff11022f3a000 [ 46.485141][ T470] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000001 [ 46.493136][ T470] FS: 00007f82d674f6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 46.502443][ T470] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.509344][ T470] CR2: 00007f82d6d36800 CR3: 0000000117904000 CR4: 00000000003506a0 [ 46.517738][ T470] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.525886][ T470] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.534126][ T470] Kernel panic - not syncing: Fatal exception [ 46.540566][ T470] Kernel Offset: disabled [ 46.544880][ T470] Rebooting in 86400 seconds..