[ 33.575131][ T8] device bridge_slave_0 left promiscuous mode [ 33.581631][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.589951][ T8] device veth1_macvtap left promiscuous mode [ 33.596223][ T8] device veth0_vlan left promiscuous mode [ 34.488749][ T8] device bridge_slave_1 left promiscuous mode [ 34.495142][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.503012][ T8] device bridge_slave_0 left promiscuous mode [ 34.509399][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.517324][ T8] device veth1_macvtap left promiscuous mode [ 34.523415][ T8] device veth0_vlan left promiscuous mode Warning: Permanently added '10.128.1.203' (ED25519) to the list of known hosts. 2025/08/21 03:55:07 parsed 1 programs [ 53.508542][ T28] kauditd_printk_skb: 31 callbacks suppressed [ 53.508558][ T28] audit: type=1400 audit(1755748508.682:105): avc: denied { unlink } for pid=400 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" [ 53.579979][ T400] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 54.265781][ T28] audit: type=1400 audit(1755748509.432:106): avc: denied { create } for pid=407 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 54.817602][ T28] audit: type=1401 audit(1755748509.982:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 55.036332][ T452] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.043712][ T452] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.051243][ T452] device bridge_slave_0 entered promiscuous mode [ 55.058305][ T452] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.065345][ T452] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.073197][ T452] device bridge_slave_1 entered promiscuous mode [ 55.125494][ T452] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.132764][ T452] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.140095][ T452] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.147180][ T452] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.174833][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.182707][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.190272][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.204779][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.213031][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.220138][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.229002][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.237245][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.244311][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.262107][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.271615][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.286083][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 55.298458][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 55.306568][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 55.314580][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 55.328964][ T452] device veth0_vlan entered promiscuous mode [ 55.339775][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 55.349300][ T452] device veth1_macvtap entered promiscuous mode [ 55.366306][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 55.376899][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2025/08/21 03:55:10 executed programs: 0 [ 55.575754][ T28] audit: type=1400 audit(1755748510.742:108): avc: denied { write } for pid=392 comm="syz-execprog" path="pipe:[15998]" dev="pipefs" ino=15998 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 55.633718][ T472] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.641371][ T472] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.648980][ T472] device bridge_slave_0 entered promiscuous mode [ 55.655931][ T472] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.663103][ T472] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.670831][ T472] device bridge_slave_1 entered promiscuous mode [ 55.731200][ T472] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.738368][ T472] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.745632][ T472] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.752964][ T472] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.776371][ T419] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.784071][ T419] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.791913][ T419] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.801419][ T419] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.809705][ T419] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.816915][ T419] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.825997][ T419] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.834281][ T419] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.841342][ T419] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.853965][ T419] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.863276][ T419] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.877555][ T419] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 55.890196][ T419] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 55.898335][ T419] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 55.906446][ T419] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 55.914380][ T419] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 55.923103][ T472] device veth0_vlan entered promiscuous mode [ 55.933582][ T419] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 55.942038][ T419] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 55.951688][ T472] device veth1_macvtap entered promiscuous mode [ 55.961202][ T419] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 55.969022][ T419] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 55.977271][ T419] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 55.992600][ T419] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 56.001395][ T419] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 56.025956][ T28] audit: type=1400 audit(1755748511.192:109): avc: denied { read write } for pid=483 comm="syz.2.17" name="fuse" dev="devtmpfs" ino=93 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fuse_device_t tclass=chr_file permissive=1 [ 56.049140][ T28] audit: type=1400 audit(1755748511.192:110): avc: denied { open } for pid=483 comm="syz.2.17" path="/dev/fuse" dev="devtmpfs" ino=93 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fuse_device_t tclass=chr_file permissive=1 [ 56.078503][ T485] general protection fault, probably for non-canonical address 0xdffffc0000000003: 0000 [#1] PREEMPT SMP KASAN [ 56.090266][ T485] KASAN: null-ptr-deref in range [0x0000000000000018-0x000000000000001f] [ 56.098680][ T485] CPU: 1 PID: 485 Comm: syz.2.17 Not tainted syzkaller #0 [ 56.105877][ T485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 56.115933][ T485] RIP: 0010:step_into+0x11d/0xf30 [ 56.120983][ T485] Code: 74 24 08 c6 44 24 7f 00 43 0f b6 04 3c 84 c0 4d 89 fd 0f 85 08 0c 00 00 45 8b 36 4c 8b bc 24 a8 00 00 00 4c 89 f8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 0f 85 07 0c 00 00 45 8b 3f 44 89 fe 81 e6 00 [ 56.140607][ T485] RSP: 0018:ffffc90000c97a60 EFLAGS: 00010206 [ 56.146692][ T485] RAX: 0000000000000003 RBX: ffffc90000c97ca0 RCX: ffff88811cdd1440 [ 56.155226][ T485] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 56.163298][ T485] RBP: ffffc90000c97b78 R08: dffffc0000000000 R09: ffffed1020681ded [ 56.171272][ T485] R10: ffffed1020681ded R11: 1ffff11020681dec R12: 1ffff92000192f9b [ 56.179419][ T485] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000019 [ 56.187502][ T485] FS: 00007f63a85f96c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 56.196457][ T485] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.203155][ T485] CR2: 0000000000000000 CR3: 0000000115e14000 CR4: 00000000003506a0 [ 56.211144][ T485] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.219123][ T485] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.227100][ T485] Call Trace: [ 56.230411][ T485] [ 56.233430][ T485] ? __lookup_slow+0x376/0x3f0 [ 56.238205][ T485] ? lookup_one_len+0x2d0/0x2d0 [ 56.243095][ T485] ? down_read+0xa0/0xf0 [ 56.247351][ T485] ? set_root+0x400/0x400 [ 56.251728][ T485] ? up_read+0x56/0x1d0 [ 56.256084][ T485] walk_component+0x24c/0x420 [ 56.260886][ T485] path_lookupat+0x180/0x490 [ 56.265488][ T485] filename_lookup+0x1f0/0x500 [ 56.270531][ T485] ? __cfi_filename_lookup+0x10/0x10 [ 56.275839][ T485] ? __kasan_slab_free+0x11/0x20 [ 56.280815][ T485] ? slab_free_freelist_hook+0xc2/0x190 [ 56.286372][ T485] do_linkat+0xed/0x730 [ 56.290536][ T485] __x64_sys_link+0x86/0x90 [ 56.295061][ T485] x64_sys_call+0x266/0x9a0 [ 56.299573][ T485] do_syscall_64+0x4c/0xa0 [ 56.304002][ T485] ? clear_bhb_loop+0x30/0x80 [ 56.308694][ T485] ? clear_bhb_loop+0x30/0x80 [ 56.313386][ T485] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 56.319289][ T485] RIP: 0033:0x7f63a778ebe9 [ 56.323849][ T485] 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 [ 56.343497][ T485] RSP: 002b:00007f63a85f9038 EFLAGS: 00000246 ORIG_RAX: 0000000000000056 [ 56.351934][ T485] RAX: ffffffffffffffda RBX: 00007f63a79b6090 RCX: 00007f63a778ebe9 [ 56.359942][ T485] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000280 [ 56.368021][ T485] RBP: 00007f63a7811e19 R08: 0000000000000000 R09: 0000000000000000 [ 56.376019][ T485] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 56.384100][ T485] R13: 00007f63a79b6128 R14: 00007f63a79b6090 R15: 00007fff978aba08 [ 56.392174][ T485] [ 56.395212][ T485] Modules linked in: [ 56.402704][ T485] ---[ end trace 0000000000000000 ]--- [ 56.402944][ T28] audit: type=1400 audit(1755748511.572:111): avc: denied { read } for pid=85 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 56.408261][ T485] RIP: 0010:step_into+0x11d/0xf30 [ 56.408297][ T485] Code: 74 24 08 c6 44 24 7f 00 43 0f b6 04 3c 84 c0 4d 89 fd 0f 85 08 0c 00 00 45 8b 36 4c 8b bc 24 a8 00 00 00 4c 89 f8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 0f 85 07 0c 00 00 45 8b 3f 44 89 fe 81 e6 00 [ 56.408315][ T485] RSP: 0018:ffffc90000c97a60 EFLAGS: 00010206 [ 56.408334][ T485] RAX: 0000000000000003 RBX: ffffc90000c97ca0 RCX: ffff88811cdd1440 [ 56.432411][ T28] audit: type=1400 audit(1755748511.572:112): avc: denied { search } for pid=85 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 56.437320][ T485] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 56.457702][ T28] audit: type=1400 audit(1755748511.572:113): avc: denied { write } for pid=85 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 56.462723][ T485] RBP: ffffc90000c97b78 R08: dffffc0000000000 R09: ffffed1020681ded [ 56.477957][ T28] audit: type=1400 audit(1755748511.572:114): avc: denied { add_name } for pid=85 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 56.500348][ T485] R10: ffffed1020681ded R11: 1ffff11020681dec R12: 1ffff92000192f9b [ 56.500372][ T485] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000019 [ 56.500386][ T485] FS: 00007f63a85f96c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 56.576077][ T485] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.582817][ T485] CR2: 0000000000000000 CR3: 0000000115e14000 CR4: 00000000003506a0 [ 56.590984][ T485] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.599070][ T485] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.607100][ T485] Kernel panic - not syncing: Fatal exception [ 56.613436][ T485] Kernel Offset: disabled [ 56.617786][ T485] Rebooting in 86400 seconds..