[ 24.417379][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 24.432778][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 26.177501][ T325] device bridge_slave_1 left promiscuous mode [ 26.183919][ T325] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.191840][ T325] device bridge_slave_0 left promiscuous mode [ 26.198268][ T325] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.206762][ T325] device veth1_macvtap left promiscuous mode [ 26.213948][ T325] device veth0_vlan left promiscuous mode [ 34.705183][ T30] kauditd_printk_skb: 30 callbacks suppressed [ 34.705199][ T30] audit: type=1400 audit(1778546184.546:104): avc: denied { write } for pid=378 comm="sh" path="pipe:[16410]" dev="pipefs" ino=16410 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 Warning: Permanently added '10.128.1.207' (ED25519) to the list of known hosts. 2026/05/12 00:36:33 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 43.937585][ T30] audit: type=1400 audit(1778546193.786:105): avc: denied { unlink } for pid=411 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" [ 43.979871][ T411] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 44.461576][ T424] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.469309][ T424] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.487530][ T424] device bridge_slave_0 entered promiscuous mode [ 44.497598][ T424] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.508903][ T424] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.521926][ T424] device bridge_slave_1 entered promiscuous mode [ 44.575729][ T424] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.583252][ T424] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.590649][ T424] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.597928][ T424] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.618242][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.626396][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.634897][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.645820][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.655154][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.662428][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.671655][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.680024][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.687342][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.700400][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.711528][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.725099][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.740351][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.749236][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.757617][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.766519][ T424] device veth0_vlan entered promiscuous mode [ 44.777247][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.787267][ T424] device veth1_macvtap entered promiscuous mode [ 44.796443][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.807950][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.917123][ T30] audit: type=1401 audit(1778546194.766:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2026/05/12 00:36:35 executed programs: 0 [ 45.517564][ T325] device bridge_slave_1 left promiscuous mode [ 45.524595][ T325] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.534470][ T325] device bridge_slave_0 left promiscuous mode [ 45.541977][ T325] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.550726][ T325] device veth1_macvtap left promiscuous mode [ 45.557681][ T325] device veth0_vlan left promiscuous mode [ 45.683894][ T475] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.692154][ T475] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.700158][ T475] device bridge_slave_0 entered promiscuous mode [ 45.707982][ T475] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.716116][ T475] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.724841][ T475] device bridge_slave_1 entered promiscuous mode [ 45.764025][ T475] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.772444][ T475] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.779833][ T475] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.787712][ T475] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.807585][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.815770][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.823827][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.833462][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.842973][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.850457][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.865823][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.874715][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.882491][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.891300][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.899984][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.914985][ T475] device veth0_vlan entered promiscuous mode [ 45.927507][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.936458][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.945101][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.952791][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.961139][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.971333][ T475] device veth1_macvtap entered promiscuous mode [ 45.980586][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.991451][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.015919][ T480] loop2: detected capacity change from 0 to 1024 [ 46.038940][ T480] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 46.058700][ T480] EXT4-fs (loop2): mounted filesystem without journal. Opts: noblock_validity,bsddf,sysvgroups,resuid=0x000000000000ee01,debug_want_extra_isize=0x0000000000000080,nodelalloc,grpid,noauto_da_alloc,nomblk_io_submit,,errors=continue. Quota mode: none. [ 46.084885][ T30] audit: type=1400 audit(1778546195.926:107): avc: denied { mount } for pid=479 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 [ 46.097750][ T480] ------------[ cut here ]------------ [ 46.107407][ T30] audit: type=1400 audit(1778546195.936:108): avc: denied { write } for pid=479 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 [ 46.114105][ T480] kernel BUG at fs/ext4/mballoc.c:2006! [ 46.135986][ T30] audit: type=1400 audit(1778546195.936:109): avc: denied { add_name } for pid=479 comm="syz.2.17" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 46.141733][ T480] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 46.163875][ T30] audit: type=1400 audit(1778546195.936:110): avc: denied { create } for pid=479 comm="syz.2.17" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 46.170108][ T480] CPU: 0 PID: 480 Comm: syz.2.17 Not tainted syzkaller #0 [ 46.190373][ T30] audit: type=1400 audit(1778546195.936:111): avc: denied { write open } for pid=479 comm="syz.2.17" path="/0/file1/bus" dev="loop2" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 46.197533][ T480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 46.197544][ T480] RIP: 0010:mb_mark_used+0x14b5/0x14d0 [ 46.221631][ T30] audit: type=1400 audit(1778546195.936:112): avc: denied { mounton } for pid=479 comm="syz.2.17" path="/0/file1/bus" dev="loop2" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 46.232293][ T480] Code: ff ff e8 de e4 8a ff 0f 0b e8 d7 e4 8a ff 0f 0b e8 d0 e4 8a ff 0f 0b e8 c9 e4 8a ff 0f 0b e8 c2 e4 8a ff 0f 0b e8 bb e4 8a ff <0f> 0b e8 b4 e4 8a ff 0f 0b e8 ad e4 8a ff 0f 0b 66 2e 0f 1f 84 00 [ 46.232311][ T480] RSP: 0018:ffffc90000a17688 EFLAGS: 00010293 [ 46.232324][ T480] RAX: ffffffff81dee6b5 RBX: 0000000000000008 RCX: ffff88811ba213c0 [ 46.232335][ T480] RDX: 0000000000000000 RSI: ffffffff80000000 RDI: 0000000000002000 [ 46.232344][ T480] RBP: ffffc90000a17760 R08: ffff88811a25d003 R09: 1ffff1102344ba00 [ 46.232354][ T480] R10: dffffc0000000000 R11: ffffed102344ba01 R12: ffffffff80000000 [ 46.232365][ T480] R13: 0000000000002000 R14: ffffc90000a17830 R15: ffff88811a25c000 [ 46.232374][ T480] FS: 00007fc4b06856c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 46.232386][ T480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.232397][ T480] CR2: 0000200000000380 CR3: 0000000112126000 CR4: 00000000003506b0 [ 46.359748][ T480] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.367880][ T480] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.376019][ T480] Call Trace: [ 46.379364][ T480] [ 46.382464][ T480] ? __kasan_check_read+0x11/0x20 [ 46.387677][ T480] ? pagecache_get_page+0xd03/0xde0 [ 46.393209][ T480] ext4_try_to_trim_range+0x5eb/0xff0 [ 46.398855][ T480] ext4_trim_fs+0xc14/0x1350 [ 46.403962][ T480] ? mb_free_blocks+0x1100/0x1100 [ 46.409068][ T480] ? __kasan_check_write+0x14/0x20 [ 46.416359][ T480] ? _copy_from_user+0x95/0xd0 [ 46.421207][ T480] ext4_ioctl+0x2158/0x36b0 [ 46.425963][ T480] ? __asan_set_shadow_00+0xe/0x10 [ 46.431998][ T480] ? ext4_fileattr_set+0x1730/0x1730 [ 46.437654][ T480] ? __ia32_compat_sys_ioctl+0x900/0x900 [ 46.443594][ T480] ? futex_exit_release+0x1d0/0x1d0 [ 46.449246][ T480] ? ioctl_has_perm+0x1b8/0x4f0 [ 46.454326][ T480] ? ioctl_has_perm+0x3ab/0x4f0 [ 46.459523][ T480] ? has_cap_mac_admin+0x370/0x370 [ 46.464823][ T480] ? up_read+0x56/0x1d0 [ 46.469060][ T480] ? __mm_populate+0x3fd/0x470 [ 46.473899][ T480] ? selinux_file_ioctl+0x3a0/0x4d0 [ 46.479082][ T480] ? selinux_file_alloc_security+0x120/0x120 [ 46.485407][ T480] ? check_zeroed_user+0x120/0x170 [ 46.490950][ T480] ? __fget_files+0x2c4/0x320 [ 46.495782][ T480] ? security_file_ioctl+0x84/0xa0 [ 46.501142][ T480] ? ext4_fileattr_set+0x1730/0x1730 [ 46.506508][ T480] __se_sys_ioctl+0x121/0x1a0 [ 46.511433][ T480] __x64_sys_ioctl+0x7b/0x90 [ 46.516186][ T480] x64_sys_call+0x2f/0x9a0 [ 46.520681][ T480] do_syscall_64+0x4c/0xa0 [ 46.525208][ T480] ? clear_bhb_loop+0x50/0xa0 [ 46.530274][ T480] ? clear_bhb_loop+0x50/0xa0 [ 46.535221][ T480] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.541275][ T480] RIP: 0033:0x7fc4b0820ef9 [ 46.545714][ T480] 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 [ 46.566222][ T480] RSP: 002b:00007fc4b0685028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.574821][ T480] RAX: ffffffffffffffda RBX: 00007fc4b0a8bfa0 RCX: 00007fc4b0820ef9 [ 46.582877][ T480] RDX: 0000200000000080 RSI: 00000000c0185879 RDI: 0000000000000004 [ 46.591103][ T480] RBP: 00007fc4b08b5ee0 R08: 0000000000000000 R09: 0000000000000000 [ 46.599324][ T480] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.607547][ T480] R13: 00007fc4b0a8c038 R14: 00007fc4b0a8bfa0 R15: 00007ffebffda7a8 [ 46.615595][ T480] [ 46.618774][ T480] Modules linked in: [ 46.622993][ T480] ---[ end trace a63a390d4290f6e7 ]--- [ 46.628652][ T480] RIP: 0010:mb_mark_used+0x14b5/0x14d0 [ 46.634393][ T480] Code: ff ff e8 de e4 8a ff 0f 0b e8 d7 e4 8a ff 0f 0b e8 d0 e4 8a ff 0f 0b e8 c9 e4 8a ff 0f 0b e8 c2 e4 8a ff 0f 0b e8 bb e4 8a ff <0f> 0b e8 b4 e4 8a ff 0f 0b e8 ad e4 8a ff 0f 0b 66 2e 0f 1f 84 00 [ 46.634596][ T30] audit: type=1400 audit(1778546195.936:113): avc: denied { map } for pid=479 comm="syz.2.17" path="/0/file1/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 [ 46.654726][ T480] RSP: 0018:ffffc90000a17688 EFLAGS: 00010293 [ 46.678994][ T30] audit: type=1400 audit(1778546195.946:114): avc: denied { ioctl } for pid=479 comm="syz.2.17" path="/0/file1/bus" dev="loop2" ino=18 ioctlcmd=0x5879 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 46.685471][ T480] RAX: ffffffff81dee6b5 RBX: 0000000000000008 RCX: ffff88811ba213c0 [ 46.720383][ T480] RDX: 0000000000000000 RSI: ffffffff80000000 RDI: 0000000000002000 [ 46.730144][ T480] RBP: ffffc90000a17760 R08: ffff88811a25d003 R09: 1ffff1102344ba00 [ 46.738327][ T480] R10: dffffc0000000000 R11: ffffed102344ba01 R12: ffffffff80000000 [ 46.747479][ T480] R13: 0000000000002000 R14: ffffc90000a17830 R15: ffff88811a25c000 [ 46.756528][ T480] FS: 00007fc4b06856c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 46.765668][ T480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.772556][ T480] CR2: 0000200000000380 CR3: 0000000112126000 CR4: 00000000003506b0 [ 46.781118][ T480] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.789211][ T480] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.797743][ T480] Kernel panic - not syncing: Fatal exception [ 46.804684][ T480] Kernel Offset: disabled [ 46.809363][ T480] Rebooting in 86400 seconds..