Warning: Permanently added '10.128.1.191' (ED25519) to the list of known hosts. 2026/10/05 10:30:06 parsed 1 programs [ 35.758048][ T28] kauditd_printk_skb: 32 callbacks suppressed [ 35.758062][ T28] audit: type=1400 audit(1791196207.432:106): avc: denied { unlink } for pid=412 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" [ 35.841950][ T412] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 36.761084][ T28] audit: type=1400 audit(1791196208.432:107): avc: denied { create } for pid=441 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 36.937436][ T28] audit: type=1401 audit(1791196208.602:108): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 37.096181][ T465] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.103662][ T465] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.111145][ T465] device bridge_slave_0 entered promiscuous mode [ 37.118049][ T465] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.125270][ T465] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.132809][ T465] device bridge_slave_1 entered promiscuous mode [ 37.173182][ T465] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.180259][ T465] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.187740][ T465] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.194932][ T465] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.211777][ T448] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.219337][ T448] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.226652][ T448] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.236086][ T448] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.244285][ T448] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.251426][ T448] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.260380][ T448] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.268643][ T448] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.275676][ T448] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.287057][ T448] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.296332][ T448] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.309706][ T448] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 37.320667][ T448] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 37.328815][ T448] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 37.336228][ T448] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 37.344943][ T465] device veth0_vlan entered promiscuous mode [ 37.354515][ T448] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 37.363473][ T465] device veth1_macvtap entered promiscuous mode [ 37.372584][ T448] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 37.382568][ T448] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/10/05 10:30:09 executed programs: 0 [ 37.581760][ T477] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.588904][ T477] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.596241][ T477] device bridge_slave_0 entered promiscuous mode [ 37.609947][ T477] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.617203][ T477] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.624693][ T477] device bridge_slave_1 entered promiscuous mode [ 37.672337][ T477] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.679620][ T477] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.686882][ T477] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.693936][ T477] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.712038][ T448] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.719864][ T448] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.727087][ T448] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.742705][ T448] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.750867][ T448] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.757914][ T448] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.766503][ T448] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.775004][ T448] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.782132][ T448] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.793812][ T448] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.810087][ T448] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.823248][ T448] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 37.840501][ T448] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 37.848518][ T448] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 37.855915][ T448] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 37.864175][ T477] device veth0_vlan entered promiscuous mode [ 37.873903][ T448] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 37.883166][ T477] device veth1_macvtap entered promiscuous mode [ 37.901164][ T448] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 37.910964][ T448] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 37.935911][ T482] loop2: detected capacity change from 0 to 512 [ 37.950099][ T482] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 37.959715][ T28] audit: type=1400 audit(1791196209.632:109): 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 [ 37.959734][ T482] ext4 filesystem being mounted at /0/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 37.992719][ T28] audit: type=1400 audit(1791196209.672:110): 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 [ 38.015765][ T28] audit: type=1400 audit(1791196209.672:111): 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 [ 38.019262][ T482] EXT4-fs (loop2): resizing filesystem from 0 to 8 blocks [ 38.040921][ T28] audit: type=1400 audit(1791196209.672:112): 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 [ 38.046737][ T482] ------------[ cut here ]------------ [ 38.066793][ T28] audit: type=1400 audit(1791196209.672:113): 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 [ 38.066821][ T28] audit: type=1400 audit(1791196209.672:114): 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 [ 38.072521][ T482] kernel BUG at fs/ext4/resize.c:550! [ 38.096414][ T28] audit: type=1400 audit(1791196209.672:115): 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 [ 38.121013][ T482] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 38.155511][ T482] CPU: 1 PID: 482 Comm: syz.2.17 Not tainted syzkaller #0 [ 38.162777][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 38.172828][ T482] RIP: 0010:ext4_flex_group_add+0x4b40/0x4b50 [ 38.178910][ T482] Code: ff ff e8 63 58 7d ff 0f 0b e8 5c 58 7d ff 0f 0b e8 55 58 7d ff 0f 0b e8 4e 58 7d ff 0f 0b e8 47 58 7d ff 0f 0b e8 40 58 7d ff <0f> 0b e8 39 58 7d ff 0f 0b 0f 1f 80 00 00 00 00 90 90 90 90 90 90 [ 38.198641][ T482] RSP: 0018:ffffc90000b07420 EFLAGS: 00010293 [ 38.204695][ T482] RAX: ffffffff81f41600 RBX: ffff888111b35400 RCX: ffff88811cada880 [ 38.212751][ T482] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 38.220736][ T482] RBP: ffffc90000b076b0 R08: 0000000000000040 R09: 0000000000000004 [ 38.228809][ T482] R10: dffffc0000000000 R11: fffff52000160e5c R12: 1ffff11023af7300 [ 38.236862][ T482] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000001 [ 38.245005][ T482] FS: 00007fda8f2566c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 38.253978][ T482] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.260642][ T482] CR2: 00007fda8f234ff8 CR3: 0000000111b58000 CR4: 00000000003506a0 [ 38.268617][ T482] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 38.276659][ T482] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 38.284818][ T482] Call Trace: [ 38.288090][ T482] [ 38.291094][ T482] ? ext4_resize_fs+0x19c8/0x4450 [ 38.296150][ T482] ? ext4_ioctl+0x287d/0x3ec0 [ 38.300809][ T482] ? __se_sys_ioctl+0x12f/0x1b0 [ 38.305742][ T482] ? ext4_group_add+0x1450/0x1450 [ 38.310958][ T482] ? __kasan_kmalloc+0x95/0xb0 [ 38.315721][ T482] ? ext4_bg_num_gdb+0x1d0/0x240 [ 38.320640][ T482] ? ext4_get_group_number+0x173/0x250 [ 38.326090][ T482] ext4_resize_fs+0x39ce/0x4450 [ 38.330924][ T482] ? __cfi_ext4_resize_fs+0x10/0x10 [ 38.336111][ T482] ? __mnt_want_write+0x1e6/0x260 [ 38.341209][ T482] ? mnt_want_write_file+0x269/0x470 [ 38.346500][ T482] ext4_ioctl+0x287d/0x3ec0 [ 38.351073][ T482] ? memcpy+0x56/0x70 [ 38.355052][ T482] ? __cfi_ext4_ioctl+0x10/0x10 [ 38.359905][ T482] ? __cfi_avc_has_extended_perms+0x10/0x10 [ 38.365987][ T482] ? preempt_schedule+0xbc/0xd0 [ 38.370930][ T482] ? __kasan_check_read+0x11/0x20 [ 38.375969][ T482] ? __asan_set_shadow_00+0xe/0x10 [ 38.381430][ T482] ? do_vfs_ioctl+0x1b68/0x1cd0 [ 38.386561][ T482] ? __ia32_compat_sys_ioctl+0x860/0x860 [ 38.392183][ T482] ? __kasan_check_write+0x14/0x20 [ 38.397288][ T482] ? wake_up_q+0x101/0x1a0 [ 38.401701][ T482] ? futex_wake+0x5fa/0x8e0 [ 38.406221][ T482] ? ioctl_has_perm+0x1b8/0x4f0 [ 38.411075][ T482] ? ioctl_has_perm+0x3a6/0x4f0 [ 38.416003][ T482] ? has_cap_mac_admin+0x370/0x370 [ 38.421215][ T482] ? do_futex+0x2bf/0x430 [ 38.425527][ T482] ? selinux_file_ioctl+0x3ad/0x4c0 [ 38.430808][ T482] ? __cfi_do_futex+0x10/0x10 [ 38.435482][ T482] ? __cfi_selinux_file_ioctl+0x10/0x10 [ 38.441019][ T482] ? __sys_bpf+0x57b/0x850 [ 38.445416][ T482] ? __fget_files+0x2d1/0x330 [ 38.450180][ T482] ? security_file_ioctl+0x95/0xc0 [ 38.455290][ T482] ? __cfi_ext4_ioctl+0x10/0x10 [ 38.460145][ T482] __se_sys_ioctl+0x12f/0x1b0 [ 38.465009][ T482] __x64_sys_ioctl+0x7b/0x90 [ 38.469892][ T482] x64_sys_call+0x58b/0x9a0 [ 38.474787][ T482] do_syscall_64+0x4c/0xa0 [ 38.479468][ T482] ? clear_bhb_loop+0x30/0x80 [ 38.484257][ T482] ? clear_bhb_loop+0x30/0x80 [ 38.488922][ T482] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 38.494811][ T482] RIP: 0033:0x7fda8e39a339 [ 38.499254][ T482] 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 [ 38.518942][ T482] RSP: 002b:00007fda8f256028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 38.527625][ T482] RAX: ffffffffffffffda RBX: 00007fda8e5d5fa0 RCX: 00007fda8e39a339 [ 38.535709][ T482] RDX: 0000200000000140 RSI: 0000000040086610 RDI: 0000000000000004 [ 38.544972][ T482] RBP: 00007fda8e42dd68 R08: 0000000000000000 R09: 0000000000000000 [ 38.553483][ T482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 38.561715][ T482] R13: 00007fda8e5d6038 R14: 00007fda8e5d5fa0 R15: 00007ffd4adc5e28 [ 38.570122][ T482] [ 38.573246][ T482] Modules linked in: [ 38.582358][ T482] ---[ end trace 0000000000000000 ]--- [ 38.588298][ T482] RIP: 0010:ext4_flex_group_add+0x4b40/0x4b50 [ 38.594476][ T482] Code: ff ff e8 63 58 7d ff 0f 0b e8 5c 58 7d ff 0f 0b e8 55 58 7d ff 0f 0b e8 4e 58 7d ff 0f 0b e8 47 58 7d ff 0f 0b e8 40 58 7d ff <0f> 0b e8 39 58 7d ff 0f 0b 0f 1f 80 00 00 00 00 90 90 90 90 90 90 [ 38.614347][ T482] RSP: 0018:ffffc90000b07420 EFLAGS: 00010293 [ 38.620624][ T482] RAX: ffffffff81f41600 RBX: ffff888111b35400 RCX: ffff88811cada880 [ 38.628858][ T482] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 38.636954][ T482] RBP: ffffc90000b076b0 R08: 0000000000000040 R09: 0000000000000004 [ 38.645334][ T482] R10: dffffc0000000000 R11: fffff52000160e5c R12: 1ffff11023af7300 [ 38.653662][ T482] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000001 [ 38.661889][ T482] FS: 00007fda8f2566c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 38.671134][ T482] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.678455][ T482] CR2: 00007f6efa9e8000 CR3: 0000000111b58000 CR4: 00000000003506b0 [ 38.687383][ T482] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 38.695421][ T482] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 38.703917][ T482] Kernel panic - not syncing: Fatal exception [ 38.710507][ T482] Kernel Offset: disabled [ 38.714842][ T482] Rebooting in 86400 seconds..