Warning: Permanently added '10.128.0.141' (ED25519) to the list of known hosts. 2026/04/08 01:40:58 parsed 1 programs [ 46.522212][ T30] audit: type=1400 audit(1775612459.651:105): avc: denied { unlink } for pid=383 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" [ 46.554193][ T383] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 47.110906][ T30] audit: type=1400 audit(1775612460.231:106): avc: denied { create } for pid=396 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 47.308702][ T30] audit: type=1401 audit(1775612460.431:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 47.386954][ T417] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.394156][ T417] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.401627][ T417] device bridge_slave_0 entered promiscuous mode [ 47.408802][ T417] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.416077][ T417] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.423639][ T417] device bridge_slave_1 entered promiscuous mode [ 47.463357][ T417] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.470430][ T417] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.477753][ T417] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.484806][ T417] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.502176][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.510006][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.517420][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.526657][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.535052][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.542214][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.554666][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.562972][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.570085][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.585403][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.593727][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.606758][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.617920][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.626067][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.633821][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.642039][ T417] device veth0_vlan entered promiscuous mode [ 47.651100][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.660269][ T417] device veth1_macvtap entered promiscuous mode [ 47.670226][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.680069][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/04/08 01:41:01 executed programs: 0 [ 48.182630][ T443] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.189865][ T443] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.197583][ T443] device bridge_slave_0 entered promiscuous mode [ 48.204697][ T443] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.212157][ T443] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.219510][ T443] device bridge_slave_1 entered promiscuous mode [ 48.265772][ T443] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.272883][ T443] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.280141][ T443] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.287210][ T443] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.312457][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.320632][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.328778][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.345411][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.353642][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.360684][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.368579][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.377060][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.384126][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.396255][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.404642][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.412718][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.420661][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.435581][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.444237][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.456004][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.464057][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.472108][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.479542][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.488471][ T443] device veth0_vlan entered promiscuous mode [ 48.499012][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.507327][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.516733][ T443] device veth1_macvtap entered promiscuous mode [ 48.526218][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.534108][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.542673][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.552158][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.560425][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.588503][ T448] loop2: detected capacity change from 0 to 2048 [ 48.664625][ T448] EXT4-fs (loop2): Ignoring removed nobh option [ 48.683710][ T448] EXT4-fs (loop2): mounted filesystem without journal. Opts: quota,bsdgroups,nobh,mb_optimize_scan=0x0000000000000001,abort,,errors=continue. Quota mode: writeback. [ 48.701130][ T448] ext4 filesystem being mounted at /0/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 48.701136][ T30] audit: type=1400 audit(1775612461.831:108): avc: denied { mount } for pid=447 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 [ 48.749371][ T30] audit: type=1400 audit(1775612461.871:109): avc: denied { write } for pid=447 comm="syz.2.16" name="file0" dev="loop2" ino=12 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 48.753019][ T448] ------------[ cut here ]------------ [ 48.771981][ T30] audit: type=1400 audit(1775612461.871:110): avc: denied { add_name } for pid=447 comm="syz.2.16" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 48.776894][ T448] kernel BUG at fs/ext4/mballoc.c:1991! [ 48.776914][ T448] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 48.798015][ T30] audit: type=1400 audit(1775612461.871:111): avc: denied { create } for pid=447 comm="syz.2.16" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 48.803001][ T448] CPU: 1 PID: 448 Comm: syz.2.16 Not tainted syzkaller #0 [ 48.803021][ T448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 48.803031][ T448] RIP: 0010:mb_mark_used+0x14b5/0x14d0 [ 48.803062][ T448] Code: ff ff e8 8e ee 8a ff 0f 0b e8 87 ee 8a ff 0f 0b e8 80 ee 8a ff 0f 0b e8 79 ee 8a ff 0f 0b e8 72 ee 8a ff 0f 0b e8 6b ee 8a ff <0f> 0b e8 64 ee 8a ff 0f 0b e8 5d ee 8a ff 0f 0b 66 2e 0f 1f 84 00 [ 48.809721][ T30] audit: type=1400 audit(1775612461.871:112): avc: denied { read write open } for pid=447 comm="syz.2.16" path="/0/file0/file0/bus" dev="loop2" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 48.829221][ T448] RSP: 0018:ffffc90000b57688 EFLAGS: 00010293 [ 48.829252][ T448] RAX: ffffffff81ded875 RBX: 000000000000000c RCX: ffff88811839bb40 [ 48.829266][ T448] RDX: 0000000000000000 RSI: ffffffff80000000 RDI: 0000000000008000 [ 48.829277][ T448] RBP: ffffc90000b57760 R08: ffff8881185cc003 R09: 1ffff110230b9800 [ 48.829288][ T448] R10: dffffc0000000000 R11: ffffed10230b9801 R12: ffffffff80000000 [ 48.829300][ T448] R13: 0000000000008000 R14: ffffc90000b57830 R15: ffff88811867f000 [ 48.837153][ T30] audit: type=1400 audit(1775612461.871:113): avc: denied { mounton } for pid=447 comm="syz.2.16" path="/0/file0/file0/bus" dev="loop2" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 48.846599][ T448] FS: 00007fc06c3756c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 48.846618][ T448] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.846632][ T448] CR2: 0000400000015000 CR3: 000000011f3f7000 CR4: 00000000003506a0 [ 48.846650][ T448] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.846662][ T448] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.004920][ T448] Call Trace: [ 49.008222][ T448] [ 49.011234][ T448] ? __kasan_check_read+0x11/0x20 [ 49.016291][ T448] ? pagecache_get_page+0xd03/0xde0 [ 49.021491][ T448] ? __kasan_check_read+0x11/0x20 [ 49.026525][ T448] ext4_try_to_trim_range+0x5eb/0xff0 [ 49.031902][ T448] ext4_trim_fs+0xc14/0x1350 [ 49.036488][ T448] ? mb_free_blocks+0x1100/0x1100 [ 49.041526][ T448] ? __kasan_check_write+0x14/0x20 [ 49.046626][ T448] ? _copy_from_user+0x95/0xd0 [ 49.051414][ T448] ext4_ioctl+0x2158/0x36b0 [ 49.056269][ T448] ? __asan_set_shadow_00+0xe/0x10 [ 49.061470][ T448] ? ext4_fileattr_set+0x1730/0x1730 [ 49.066868][ T448] ? __ia32_compat_sys_ioctl+0x900/0x900 [ 49.072511][ T448] ? futex_exit_release+0x1d0/0x1d0 [ 49.077717][ T448] ? ioctl_has_perm+0x1b8/0x4f0 [ 49.082580][ T448] ? ioctl_has_perm+0x3ab/0x4f0 [ 49.087449][ T448] ? has_cap_mac_admin+0x370/0x370 [ 49.092549][ T448] ? __kasan_slab_free+0x11/0x20 [ 49.097504][ T448] ? slab_free_freelist_hook+0xc2/0x190 [ 49.103042][ T448] ? putname+0x111/0x160 [ 49.107290][ T448] ? kmem_cache_free+0x100/0x320 [ 49.112219][ T448] ? selinux_file_ioctl+0x3a0/0x4d0 [ 49.117408][ T448] ? selinux_file_alloc_security+0x120/0x120 [ 49.123379][ T448] ? __fget_files+0x2c4/0x320 [ 49.128056][ T448] ? security_file_ioctl+0x84/0xa0 [ 49.133308][ T448] ? ext4_fileattr_set+0x1730/0x1730 [ 49.138620][ T448] __se_sys_ioctl+0x121/0x1a0 [ 49.143299][ T448] __x64_sys_ioctl+0x7b/0x90 [ 49.147898][ T448] x64_sys_call+0x2f/0x9a0 [ 49.152326][ T448] do_syscall_64+0x4c/0xa0 [ 49.156737][ T448] ? clear_bhb_loop+0x50/0xa0 [ 49.161426][ T448] ? clear_bhb_loop+0x50/0xa0 [ 49.166152][ T448] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.172044][ T448] RIP: 0033:0x7fc06c90d8f9 [ 49.176454][ T448] 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 [ 49.196143][ T448] RSP: 002b:00007fc06c375028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.204564][ T448] RAX: ffffffffffffffda RBX: 00007fc06cb3bfa0 RCX: 00007fc06c90d8f9 [ 49.212721][ T448] RDX: 0000400000000b40 RSI: 00000000c0185879 RDI: 0000000000000006 [ 49.220699][ T448] RBP: 00007fc06c99f1bc R08: 0000000000000000 R09: 0000000000000000 [ 49.228799][ T448] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.236784][ T448] R13: 0000000000000000 R14: 00007fc06cb3bfa0 R15: 00007fffbe23b5a8 [ 49.245131][ T448] [ 49.248159][ T448] Modules linked in: [ 49.252613][ T448] ---[ end trace aef55af64a033f7c ]--- [ 49.258148][ T448] RIP: 0010:mb_mark_used+0x14b5/0x14d0 [ 49.263758][ T448] Code: ff ff e8 8e ee 8a ff 0f 0b e8 87 ee 8a ff 0f 0b e8 80 ee 8a ff 0f 0b e8 79 ee 8a ff 0f 0b e8 72 ee 8a ff 0f 0b e8 6b ee 8a ff <0f> 0b e8 64 ee 8a ff 0f 0b e8 5d ee 8a ff 0f 0b 66 2e 0f 1f 84 00 [ 49.283504][ T448] RSP: 0018:ffffc90000b57688 EFLAGS: 00010293 [ 49.289736][ T448] RAX: ffffffff81ded875 RBX: 000000000000000c RCX: ffff88811839bb40 [ 49.297804][ T448] RDX: 0000000000000000 RSI: ffffffff80000000 RDI: 0000000000008000 [ 49.305848][ T448] RBP: ffffc90000b57760 R08: ffff8881185cc003 R09: 1ffff110230b9800 [ 49.313891][ T448] R10: dffffc0000000000 R11: ffffed10230b9801 R12: ffffffff80000000 [ 49.322085][ T448] R13: 0000000000008000 R14: ffffc90000b57830 R15: ffff88811867f000 [ 49.330160][ T448] FS: 00007fc06c3756c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 49.339139][ T448] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.345767][ T448] CR2: 0000400000015000 CR3: 000000011f3f7000 CR4: 00000000003506a0 [ 49.354159][ T448] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.362296][ T448] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.370476][ T448] Kernel panic - not syncing: Fatal exception [ 49.377010][ T448] Kernel Offset: disabled [ 49.381443][ T448] Rebooting in 86400 seconds..