Warning: Permanently added '10.128.1.122' (ED25519) to the list of known hosts. 2025/09/02 18:58:40 parsed 1 programs [ 46.900259][ T30] audit: type=1400 audit(1756839521.044:105): avc: denied { unlink } for pid=399 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" [ 46.935335][ T399] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 47.474974][ T30] audit: type=1401 audit(1756839521.614:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 47.882179][ T445] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.889878][ T445] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.897222][ T445] device bridge_slave_0 entered promiscuous mode [ 47.905135][ T445] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.912402][ T445] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.919808][ T445] device bridge_slave_1 entered promiscuous mode [ 47.956115][ T445] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.963313][ T445] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.970628][ T445] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.977748][ T445] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.994585][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.002355][ T323] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.009952][ T323] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.019076][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.027723][ T323] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.034920][ T323] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.043678][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.052124][ T323] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.059518][ T323] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.070839][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.080652][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.093549][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.104399][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.112631][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.120231][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.128580][ T445] device veth0_vlan entered promiscuous mode [ 48.138314][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.147484][ T445] device veth1_macvtap entered promiscuous mode [ 48.156843][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.171196][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2025/09/02 18:58:42 executed programs: 0 [ 48.480829][ T469] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.487893][ T469] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.495386][ T469] device bridge_slave_0 entered promiscuous mode [ 48.502234][ T469] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.509624][ T469] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.517013][ T469] device bridge_slave_1 entered promiscuous mode [ 48.575066][ T469] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.582456][ T469] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.590617][ T469] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.597751][ T469] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.621165][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.629126][ T323] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.637001][ T323] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.648178][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.656463][ T323] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.663635][ T323] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.671244][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.679657][ T323] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.686820][ T323] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.698659][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.708504][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.722021][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.733427][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.741619][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.749081][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.757384][ T469] device veth0_vlan entered promiscuous mode [ 48.767074][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.776725][ T469] device veth1_macvtap entered promiscuous mode [ 48.785593][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.795593][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.818493][ T480] loop2: detected capacity change from 0 to 512 [ 48.871312][ T480] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 48.882532][ T30] audit: type=1400 audit(1756839523.024:107): 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 [ 48.882540][ T480] ext4 filesystem being mounted at /0/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 48.921413][ T30] audit: type=1400 audit(1756839523.054:108): 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 [ 48.925161][ T480] EXT4-fs (loop2): resizing filesystem from 0 to 8 blocks [ 48.944419][ T30] audit: type=1400 audit(1756839523.054:109): 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 [ 48.952432][ T480] ------------[ cut here ]------------ [ 48.973439][ T30] audit: type=1400 audit(1756839523.054:110): 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 [ 48.977901][ T480] kernel BUG at fs/ext4/resize.c:546! [ 49.002243][ T30] audit: type=1400 audit(1756839523.054:111): avc: denied { read write open } for pid=479 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 [ 49.003262][ T480] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 49.036465][ T480] CPU: 0 PID: 480 Comm: syz.2.17 Not tainted syzkaller #0 [ 49.043581][ T480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 49.053730][ T480] RIP: 0010:ext4_flex_group_add+0x5395/0x53a0 [ 49.059821][ T480] Code: ff ff e8 ae 6e 88 ff 0f 0b e8 a7 6e 88 ff 0f 0b e8 a0 6e 88 ff 0f 0b e8 99 6e 88 ff 0f 0b e8 92 6e 88 ff 0f 0b e8 8b 6e 88 ff <0f> 0b e8 84 6e 88 ff 0f 0b 66 90 55 48 89 e5 41 57 41 56 41 55 41 [ 49.079768][ T480] RSP: 0018:ffffc90001ca74c0 EFLAGS: 00010293 [ 49.085832][ T480] RAX: ffffffff81e04865 RBX: ffff88811cec8400 RCX: ffff888116f1bb40 [ 49.093793][ T480] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 49.101857][ T480] RBP: ffffc90001ca77b0 R08: 0000000000000004 R09: 0000000000000003 [ 49.109868][ T480] R10: fffff52000394e84 R11: 1ffff92000394e84 R12: 1ffff11023138a00 [ 49.117951][ T480] R13: ffff888118bbf000 R14: 0000000000000000 R15: 0000000000000001 [ 49.125905][ T480] FS: 00007f6fd3d036c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 49.135012][ T480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.141688][ T480] CR2: 00007f6fd3ce1f98 CR3: 000000012da4d000 CR4: 00000000003506b0 [ 49.149653][ T480] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.157633][ T480] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.165601][ T480] Call Trace: [ 49.168866][ T480] [ 49.171781][ T480] ? __stack_depot_save+0x442/0x480 [ 49.177490][ T480] ? __kasan_kmalloc+0xec/0x110 [ 49.182336][ T480] ? __kasan_kmalloc+0xda/0x110 [ 49.187167][ T480] ? ext4_resize_fs+0x1a39/0x4370 [ 49.192270][ T480] ? __se_sys_ioctl+0x121/0x1a0 [ 49.197106][ T480] ? __x64_sys_ioctl+0x7b/0x90 [ 49.201879][ T480] ? x64_sys_call+0x2f/0x9a0 [ 49.206459][ T480] ? do_syscall_64+0x4c/0xa0 [ 49.211166][ T480] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.217916][ T480] ? ext4_group_add+0x1440/0x1440 [ 49.222939][ T480] ? ext4_bg_num_gdb+0x1d0/0x240 [ 49.227863][ T480] ? ext4_get_group_number+0x173/0x250 [ 49.233517][ T480] ext4_resize_fs+0x39aa/0x4370 [ 49.238439][ T480] ? ext4_group_extend_no_check+0x6f0/0x6f0 [ 49.244434][ T480] ? preempt_count_add+0x90/0x1b0 [ 49.249614][ T480] ? mnt_want_write_file+0x243/0x420 [ 49.254900][ T480] ext4_ioctl+0x2164/0x33c0 [ 49.259470][ T480] ? ext4_fileattr_set+0x1640/0x1640 [ 49.264852][ T480] ? __ia32_compat_sys_ioctl+0x850/0x850 [ 49.270595][ T480] ? futex_exit_release+0x1d0/0x1d0 [ 49.276078][ T480] ? strncpy_from_user+0x207/0x2e0 [ 49.281183][ T480] ? strncpy_from_user+0x2be/0x2e0 [ 49.286459][ T480] ? ioctl_has_perm+0x394/0x4d0 [ 49.291416][ T480] ? has_cap_mac_admin+0x330/0x330 [ 49.296517][ T480] ? selinux_file_ioctl+0x377/0x480 [ 49.301798][ T480] ? selinux_bpf+0xc7/0xf0 [ 49.306289][ T480] ? selinux_file_alloc_security+0x120/0x120 [ 49.312352][ T480] ? security_bpf+0x82/0xa0 [ 49.316924][ T480] ? __fget_files+0x2c4/0x320 [ 49.321671][ T480] ? security_file_ioctl+0x84/0xa0 [ 49.326781][ T480] ? ext4_fileattr_set+0x1640/0x1640 [ 49.332052][ T480] __se_sys_ioctl+0x121/0x1a0 [ 49.336834][ T480] __x64_sys_ioctl+0x7b/0x90 [ 49.341508][ T480] x64_sys_call+0x2f/0x9a0 [ 49.345916][ T480] do_syscall_64+0x4c/0xa0 [ 49.350341][ T480] ? clear_bhb_loop+0x50/0xa0 [ 49.355097][ T480] ? clear_bhb_loop+0x50/0xa0 [ 49.359875][ T480] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.365779][ T480] RIP: 0033:0x7f6fd3e92be9 [ 49.370321][ T480] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 49.389979][ T480] RSP: 002b:00007f6fd3d03038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.398914][ T480] RAX: ffffffffffffffda RBX: 00007f6fd40b9fa0 RCX: 00007f6fd3e92be9 [ 49.407159][ T480] RDX: 0000200000000140 RSI: 0000000040086610 RDI: 0000000000000004 [ 49.415186][ T480] RBP: 00007f6fd3f15e19 R08: 0000000000000000 R09: 0000000000000000 [ 49.423154][ T480] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.431113][ T480] R13: 00007f6fd40ba038 R14: 00007f6fd40b9fa0 R15: 00007ffdfca1ca18 [ 49.439335][ T480] [ 49.442335][ T480] Modules linked in: [ 49.448622][ T480] ---[ end trace a00007660fc4c674 ]--- [ 49.454543][ T30] audit: type=1400 audit(1756839523.054:112): avc: denied { mounton } for pid=479 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 [ 49.454571][ T30] audit: type=1400 audit(1756839523.054:113): avc: denied { map } for pid=479 comm="syz.2.17" path="/0/file0/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 [ 49.501157][ T480] RIP: 0010:ext4_flex_group_add+0x5395/0x53a0 [ 49.501929][ T30] audit: type=1400 audit(1756839523.064:114): avc: denied { prog_load } for pid=479 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 49.507388][ T480] Code: ff ff e8 ae 6e 88 ff 0f 0b e8 a7 6e 88 ff 0f 0b e8 a0 6e 88 ff 0f 0b e8 99 6e 88 ff 0f 0b e8 92 6e 88 ff 0f 0b e8 8b 6e 88 ff <0f> 0b e8 84 6e 88 ff 0f 0b 66 90 55 48 89 e5 41 57 41 56 41 55 41 [ 49.546396][ T480] RSP: 0018:ffffc90001ca74c0 EFLAGS: 00010293 [ 49.552751][ T480] RAX: ffffffff81e04865 RBX: ffff88811cec8400 RCX: ffff888116f1bb40 [ 49.561097][ T480] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 49.569373][ T480] RBP: ffffc90001ca77b0 R08: 0000000000000004 R09: 0000000000000003 [ 49.578676][ T480] R10: fffff52000394e84 R11: 1ffff92000394e84 R12: 1ffff11023138a00 [ 49.586857][ T480] R13: ffff888118bbf000 R14: 0000000000000000 R15: 0000000000000001 [ 49.595022][ T480] FS: 00007f6fd3d036c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 49.605197][ T480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.612259][ T480] CR2: 0000000000000000 CR3: 000000012da4d000 CR4: 00000000003506a0 [ 49.621203][ T480] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.629750][ T480] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.637892][ T480] Kernel panic - not syncing: Fatal exception [ 49.650394][ T480] Kernel Offset: disabled [ 49.654754][ T480] Rebooting in 86400 seconds..