[ 28.500531][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 28.510093][ T294] device veth1_macvtap entered promiscuous mode [ 28.520286][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 28.530466][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 29.092297][ T43] device bridge_slave_1 left promiscuous mode [ 29.098662][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.106453][ T43] device bridge_slave_0 left promiscuous mode [ 29.113278][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.121216][ T43] device veth1_macvtap left promiscuous mode [ 29.127641][ T43] device veth0_vlan left promiscuous mode Warning: Permanently added '10.128.1.128' (ED25519) to the list of known hosts. 2025/08/20 00:47:41 ignoring optional flag "sandboxArg"="0" 2025/08/20 00:47:41 ignoring optional flag "type"="gce" 2025/08/20 00:47:41 parsed 1 programs [ 46.541947][ T28] kauditd_printk_skb: 18 callbacks suppressed [ 46.541963][ T28] audit: type=1400 audit(1755650861.977:92): avc: denied { unlink } for pid=331 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" 2025/08/20 00:47:42 executed programs: 0 [ 46.620142][ T331] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 46.681184][ T335] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.688393][ T335] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.695937][ T335] device bridge_slave_0 entered promiscuous mode [ 46.702881][ T335] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.709955][ T335] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.717660][ T335] device bridge_slave_1 entered promiscuous mode [ 46.768972][ T335] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.776158][ T335] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.783989][ T335] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.791124][ T335] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.811457][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.818822][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.827625][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.835377][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.844616][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.852927][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.859962][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.869136][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.877377][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.884523][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.897643][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.907281][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.921587][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.933204][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.941284][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.949154][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.958152][ T335] device veth0_vlan entered promiscuous mode [ 46.968625][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.977952][ T335] device veth1_macvtap entered promiscuous mode [ 46.988060][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.998692][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.021064][ T28] audit: type=1400 audit(1755650862.447:93): avc: denied { read write } for pid=346 comm="syz-executor.0" 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 [ 47.044881][ T28] audit: type=1400 audit(1755650862.447:94): avc: denied { open } for pid=346 comm="syz-executor.0" 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 [ 47.068648][ T28] audit: type=1400 audit(1755650862.447:95): avc: denied { mounton } for pid=346 comm="syz-executor.0" path="/root/syzkaller-testdir878495501/syzkaller.Q2RCWu/0/file0" dev="sda1" ino=2036 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 47.147087][ T347] general protection fault, probably for non-canonical address 0xdffffc0000000007: 0000 [#1] PREEMPT SMP KASAN [ 47.158857][ T347] KASAN: null-ptr-deref in range [0x0000000000000038-0x000000000000003f] [ 47.167286][ T347] CPU: 1 PID: 347 Comm: syz-executor.0 Not tainted syzkaller #0 [ 47.174924][ T347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 47.185001][ T347] RIP: 0010:do_rmdir+0x1f2/0x6a0 [ 47.189988][ T347] Code: ff ff 49 89 c6 48 3d 01 f0 ff ff 72 0d e8 46 b4 af ff 45 89 f7 e9 94 00 00 00 4c 89 74 24 20 4d 8d 7e 30 4c 89 f8 48 c1 e8 03 <42> 80 3c 28 00 74 08 4c 89 ff e8 0f 11 f4 ff 49 83 3f 00 4c 8b 34 [ 47.209770][ T347] RSP: 0018:ffffc90001417e20 EFLAGS: 00010202 [ 47.215847][ T347] RAX: 0000000000000007 RBX: 1ffff92000282fcc RCX: ffff888113503cc0 [ 47.223830][ T347] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff888113503cc0 [ 47.231828][ T347] RBP: ffffc90001417ee8 R08: dffffc0000000000 R09: fffff52000282fa1 [ 47.239810][ T347] R10: fffff52000282fa1 R11: 1ffff92000282fa0 R12: 00000000ffffff9c [ 47.248268][ T347] R13: dffffc0000000000 R14: 0000000000000008 R15: 0000000000000038 [ 47.256263][ T347] FS: 00007f46bc3856c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 47.265406][ T347] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.271993][ T347] CR2: 00007f46bc364d58 CR3: 000000010e1b1000 CR4: 00000000003506a0 [ 47.279973][ T347] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.287953][ T347] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.295935][ T347] Call Trace: [ 47.299219][ T347] [ 47.302164][ T347] ? __cfi_do_rmdir+0x10/0x10 [ 47.306869][ T347] ? getname_flags+0x206/0x500 [ 47.311655][ T347] __x64_sys_rmdir+0x49/0x50 [ 47.316354][ T347] x64_sys_call+0x68e/0x9a0 [ 47.320872][ T347] do_syscall_64+0x4c/0xa0 [ 47.325342][ T347] ? clear_bhb_loop+0x30/0x80 [ 47.330034][ T347] ? clear_bhb_loop+0x30/0x80 [ 47.334717][ T347] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 47.340715][ T347] RIP: 0033:0x7f46bb67cae9 [ 47.345176][ T347] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 47.364796][ T347] RSP: 002b:00007f46bc3850c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000054 [ 47.373227][ T347] RAX: ffffffffffffffda RBX: 00007f46bb79bf80 RCX: 00007f46bb67cae9 [ 47.381202][ T347] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 47.389273][ T347] RBP: 00007f46bb6c847a R08: 0000000000000000 R09: 0000000000000000 [ 47.397248][ T347] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.405223][ T347] R13: 000000000000000b R14: 00007f46bb79bf80 R15: 00007ffd44ae2eb8 [ 47.413204][ T347] [ 47.416231][ T347] Modules linked in: [ 47.421739][ T347] ---[ end trace 0000000000000000 ]--- [ 47.423074][ T28] audit: type=1400 audit(1755650862.847:96): avc: denied { read } for pid=84 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 [ 47.427245][ T347] RIP: 0010:do_rmdir+0x1f2/0x6a0 [ 47.449457][ T28] audit: type=1400 audit(1755650862.847:97): avc: denied { search } for pid=84 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 [ 47.454031][ T347] Code: ff ff 49 89 c6 48 3d 01 f0 ff ff 72 0d e8 46 b4 af ff 45 89 f7 e9 94 00 00 00 4c 89 74 24 20 4d 8d 7e 30 4c 89 f8 48 c1 e8 03 <42> 80 3c 28 00 74 08 4c 89 ff e8 0f 11 f4 ff 49 83 3f 00 4c 8b 34 [ 47.475486][ T28] audit: type=1400 audit(1755650862.847:98): avc: denied { write } for pid=84 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 [ 47.495275][ T347] RSP: 0018:ffffc90001417e20 EFLAGS: 00010202 [ 47.516548][ T28] audit: type=1400 audit(1755650862.847:99): avc: denied { add_name } for pid=84 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 47.516927][ T347] [ 47.522911][ T28] audit: type=1400 audit(1755650862.857:100): avc: denied { create } for pid=84 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 47.543788][ T347] RAX: 0000000000000007 RBX: 1ffff92000282fcc RCX: ffff888113503cc0 [ 47.545797][ T28] audit: type=1400 audit(1755650862.857:101): avc: denied { append open } for pid=84 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 47.566960][ T347] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff888113503cc0 [ 47.606110][ T347] RBP: ffffc90001417ee8 R08: dffffc0000000000 R09: fffff52000282fa1 [ 47.614310][ T347] R10: fffff52000282fa1 R11: 1ffff92000282fa0 R12: 00000000ffffff9c [ 47.622451][ T347] R13: dffffc0000000000 R14: 0000000000000008 R15: 0000000000000038 [ 47.630444][ T347] FS: 00007f46bc3856c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 47.639445][ T347] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.646099][ T347] CR2: 00007f46bc364d58 CR3: 000000010e1b1000 CR4: 00000000003506a0 [ 47.654186][ T347] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.662526][ T347] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.670890][ T347] Kernel panic - not syncing: Fatal exception [ 47.677288][ T347] Kernel Offset: disabled [ 47.681636][ T347] Rebooting in 86400 seconds..