Warning: Permanently added '10.128.1.99' (ED25519) to the list of known hosts. 2026/05/08 03:05:41 parsed 1 programs [ 44.428583][ T24] kauditd_printk_skb: 30 callbacks suppressed [ 44.428593][ T24] audit: type=1400 audit(1778209542.469:104): avc: denied { unlink } for pid=445 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" [ 44.475794][ T445] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 45.080246][ T24] audit: type=1400 audit(1778209543.119:105): avc: denied { create } for pid=467 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 45.305392][ T24] audit: type=1401 audit(1778209543.349:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 45.395014][ T490] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.403853][ T490] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.412281][ T490] device bridge_slave_0 entered promiscuous mode [ 45.420288][ T490] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.428842][ T490] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.437332][ T490] device bridge_slave_1 entered promiscuous mode [ 45.466425][ T490] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.473782][ T490] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.481845][ T490] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.489182][ T490] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.509409][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.518535][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.527521][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.537575][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.547889][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.555761][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.566632][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.576522][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.584245][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.594778][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.604892][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.617784][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.629832][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.638494][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.646668][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.655578][ T490] device veth0_vlan entered promiscuous mode [ 45.665396][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.674657][ T490] device veth1_macvtap entered promiscuous mode [ 45.684856][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.694867][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/05/08 03:05:43 executed programs: 0 [ 45.847844][ T24] audit: type=1400 audit(1778209543.889:107): avc: denied { write } for pid=437 comm="syz-execprog" path="pipe:[14265]" dev="pipefs" ino=14265 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 45.890119][ T504] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.898009][ T504] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.906110][ T504] device bridge_slave_0 entered promiscuous mode [ 45.914029][ T504] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.922261][ T504] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.930395][ T504] device bridge_slave_1 entered promiscuous mode [ 45.968288][ T504] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.977207][ T504] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.986419][ T504] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.994262][ T504] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.010476][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.018624][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.026932][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.041120][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.049578][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.056767][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.065863][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.074598][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.081810][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.100413][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.111582][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.131053][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.142498][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.151313][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.158900][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.172779][ T504] device veth0_vlan entered promiscuous mode [ 46.182711][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.192300][ T504] device veth1_macvtap entered promiscuous mode [ 46.201671][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.213464][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.283272][ T509] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 46.293905][ T24] audit: type=1400 audit(1778209544.339:108): avc: denied { mount } for pid=508 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 [ 46.293928][ T509] ext4 filesystem being mounted at /0/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 46.298626][ T509] EXT4-fs (loop2): resizing filesystem from 0 to 8 blocks [ 46.328148][ T24] audit: type=1400 audit(1778209544.339:109): avc: denied { write } for pid=508 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 [ 46.342278][ T509] ------------[ cut here ]------------ [ 46.359497][ T24] audit: type=1400 audit(1778209544.339:110): avc: denied { add_name } for pid=508 comm="syz.2.16" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 46.387620][ T24] audit: type=1400 audit(1778209544.339:111): avc: denied { create } for pid=508 comm="syz.2.16" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 46.388979][ T509] kernel BUG at fs/ext4/resize.c:544! [ 46.416482][ T509] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 46.418576][ T24] audit: type=1400 audit(1778209544.339:112): avc: denied { read write open } for pid=508 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 [ 46.423484][ T509] CPU: 0 PID: 509 Comm: syz.2.16 Not tainted syzkaller #0 [ 46.423489][ T509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 46.423515][ T509] RIP: 0010:ext4_flex_group_add+0x4c92/0x4ca0 [ 46.423524][ T509] Code: ff ff e8 81 fc 8b ff 0f 0b e8 7a fc 8b ff 0f 0b e8 73 fc 8b ff 0f 0b e8 6c fc 8b ff 0f 0b e8 65 fc 8b ff 0f 0b e8 5e fc 8b ff <0f> 0b e8 57 fc 8b ff 0f 0b 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 [ 46.423530][ T509] RSP: 0018:ffffc90000d57460 EFLAGS: 00010293 [ 46.423542][ T509] RAX: ffffffff81d8ba92 RBX: ffff888115a29400 RCX: ffff888110dbcf00 [ 46.423548][ T509] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 46.423554][ T509] RBP: ffffc90000d57730 R08: 0000000000000003 R09: 0000000000000004 [ 46.423561][ T509] R10: dffffc0000000000 R11: fffff520001aae74 R12: 1ffff11023095500 [ 46.423567][ T509] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000001 [ 46.423576][ T509] FS: 00007f8f398af6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 46.423583][ T509] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.423588][ T509] CR2: 00007f8f3988dff8 CR3: 00000001183aa000 CR4: 00000000003506b0 [ 46.423602][ T509] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.452858][ T24] audit: type=1400 audit(1778209544.339:113): avc: denied { mounton } for pid=508 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 [ 46.459673][ T509] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.626565][ T509] Call Trace: [ 46.630313][ T509] ? __kasan_kmalloc+0xec/0x110 [ 46.636274][ T509] ? __kmalloc+0x1a4/0x330 [ 46.641292][ T509] ? __se_sys_ioctl+0x121/0x1a0 [ 46.646825][ T509] ? do_syscall_64+0x31/0x40 [ 46.651683][ T509] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.658282][ T509] ? ext4_group_add+0x1490/0x1490 [ 46.663742][ T509] ? ext4_bg_num_gdb+0x1d0/0x240 [ 46.669125][ T509] ? ext4_get_group_number+0xfd/0x1b0 [ 46.675100][ T509] ext4_resize_fs+0x3337/0x4110 [ 46.680431][ T509] ? ext4_group_extend_no_check+0x5f0/0x5f0 [ 46.687199][ T509] ? __mnt_want_write+0x1e6/0x260 [ 46.692385][ T509] ? mnt_want_write_file+0x257/0x450 [ 46.698108][ T509] ext4_ioctl+0x23a4/0x39f0 [ 46.702792][ T509] ? ext4_reset_inode_seed+0x540/0x540 [ 46.708926][ T509] ? avc_ss_reset+0x280/0x280 [ 46.713778][ T509] ? try_to_wake_up+0x638/0xd70 [ 46.718696][ T509] ? __kasan_check_write+0x14/0x20 [ 46.724486][ T509] ? __asan_set_shadow_00+0xe/0x10 [ 46.730838][ T509] ? do_vfs_ioctl+0x1302/0x14c0 [ 46.736063][ T509] ? __ia32_compat_sys_ioctl+0x8e0/0x8e0 [ 46.742414][ T509] ? has_cap_mac_admin+0x370/0x370 [ 46.747781][ T509] ? up_read+0x12/0x50 [ 46.752486][ T509] ? selinux_file_ioctl+0x3a0/0x4d0 [ 46.758580][ T509] ? security_bpf+0x82/0xa0 [ 46.763733][ T509] ? selinux_file_alloc_security+0x120/0x120 [ 46.770851][ T509] ? __fget_files+0x2c4/0x320 [ 46.776617][ T509] ? security_file_ioctl+0x84/0xa0 [ 46.782081][ T509] ? ext4_reset_inode_seed+0x540/0x540 [ 46.788011][ T509] __se_sys_ioctl+0x121/0x1a0 [ 46.792870][ T509] __x64_sys_ioctl+0x7b/0x90 [ 46.797557][ T509] do_syscall_64+0x31/0x40 [ 46.802354][ T509] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.808448][ T509] RIP: 0033:0x7f8f39e490b9 [ 46.813021][ T509] 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 [ 46.834513][ T509] RSP: 002b:00007f8f398af028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.843625][ T509] RAX: ffffffffffffffda RBX: 00007f8f3a075fa0 RCX: 00007f8f39e490b9 [ 46.852329][ T509] RDX: 0000200000000140 RSI: 0000000040086610 RDI: 0000000000000004 [ 46.861089][ T509] RBP: 00007f8f39edb9c4 R08: 0000000000000000 R09: 0000000000000000 [ 46.870369][ T509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.878877][ T509] R13: 0000000000000000 R14: 00007f8f3a075fa0 R15: 00007ffda0e9dc58 [ 46.888117][ T509] Modules linked in: [ 46.896750][ T509] ---[ end trace f4146bbc709f75e3 ]--- [ 46.903138][ T509] RIP: 0010:ext4_flex_group_add+0x4c92/0x4ca0 [ 46.909905][ T509] Code: ff ff e8 81 fc 8b ff 0f 0b e8 7a fc 8b ff 0f 0b e8 73 fc 8b ff 0f 0b e8 6c fc 8b ff 0f 0b e8 65 fc 8b ff 0f 0b e8 5e fc 8b ff <0f> 0b e8 57 fc 8b ff 0f 0b 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 [ 46.933095][ T509] RSP: 0018:ffffc90000d57460 EFLAGS: 00010293 [ 46.939823][ T509] RAX: ffffffff81d8ba92 RBX: ffff888115a29400 RCX: ffff888110dbcf00 [ 46.949188][ T509] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 46.958997][ T509] RBP: ffffc90000d57730 R08: 0000000000000003 R09: 0000000000000004 [ 46.967467][ T509] R10: dffffc0000000000 R11: fffff520001aae74 R12: 1ffff11023095500 [ 46.976428][ T509] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000001 [ 46.985778][ T509] FS: 00007f8f398af6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 46.995702][ T509] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.002934][ T509] CR2: 00007f8f3988dff8 CR3: 00000001183aa000 CR4: 00000000003506b0 [ 47.011493][ T509] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.020193][ T509] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.028919][ T509] Kernel panic - not syncing: Fatal exception [ 47.035770][ T509] Kernel Offset: disabled [ 47.040466][ T509] Rebooting in 86400 seconds..