[ 25.134050][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 25.144354][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 25.209104][ T294] syz-executor.0 (294) used greatest stack depth: 21560 bytes left [ 25.707155][ T10] device bridge_slave_1 left promiscuous mode [ 25.713421][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.721035][ T10] device bridge_slave_0 left promiscuous mode [ 25.727352][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.735899][ T10] device veth1_macvtap left promiscuous mode [ 25.742231][ T10] device veth0_vlan left promiscuous mode [ 36.438057][ T306] sftp-server (306) used greatest stack depth: 20672 bytes left Warning: Permanently added '10.128.1.212' (ED25519) to the list of known hosts. 2026/03/25 16:51:23 ignoring optional flag "type"="gce" 2026/03/25 16:51:23 parsed 1 programs [ 42.607428][ T28] kauditd_printk_skb: 18 callbacks suppressed [ 42.607447][ T28] audit: type=1400 audit(1774457483.919:92): avc: denied { unlink } for pid=324 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" 2026/03/25 16:51:24 executed programs: 0 [ 42.741721][ T324] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 42.805090][ T330] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.812518][ T330] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.820103][ T330] device bridge_slave_0 entered promiscuous mode [ 42.827397][ T330] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.834825][ T330] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.842501][ T330] device bridge_slave_1 entered promiscuous mode [ 42.892075][ T330] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.899246][ T330] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.906873][ T330] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.914103][ T330] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.934814][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.942533][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.950446][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.958488][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.967756][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.976344][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.984030][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.992979][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.001403][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.009192][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.022198][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.032315][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.048118][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.059759][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.068590][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.077009][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.085738][ T330] device veth0_vlan entered promiscuous mode [ 43.096773][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.106298][ T330] device veth1_macvtap entered promiscuous mode [ 43.116777][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.127420][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.153425][ T28] audit: type=1400 audit(1774457484.459:93): avc: denied { read write } for pid=334 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 [ 43.179982][ T28] audit: type=1400 audit(1774457484.459:94): avc: denied { open } for pid=334 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 [ 43.204386][ T28] audit: type=1400 audit(1774457484.459:95): avc: denied { mounton } for pid=334 comm="syz-executor.0" path="/root/syzkaller-testdir1479451143/syzkaller.EjsilI/0/file0" dev="sda1" ino=2036 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 43.209391][ T335] general protection fault, probably for non-canonical address 0xdffffc0000000002: 0000 [#1] PREEMPT SMP KASAN [ 43.244119][ T335] KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017] [ 43.253436][ T335] CPU: 0 PID: 335 Comm: syz-executor.0 Not tainted syzkaller #0 [ 43.261237][ T335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 43.271566][ T335] RIP: 0010:do_renameat2+0x4cb/0xfd0 [ 43.277087][ T335] Code: 89 c5 48 3d 01 f0 ff ff 72 0f e8 30 52 ae ff 4c 8b 64 24 20 e9 47 04 00 00 4d 89 ec 49 c1 ec 03 48 b8 00 00 00 00 00 fc ff df <41> 0f b6 04 04 84 c0 0f 85 20 06 00 00 41 8b 5d 00 be 00 00 70 00 [ 43.297152][ T335] RSP: 0018:ffffc90001397ce0 EFLAGS: 00010202 [ 43.303245][ T335] RAX: dffffc0000000000 RBX: ffff888113025500 RCX: ffff888113029440 [ 43.311592][ T335] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff888113029440 [ 43.319928][ T335] RBP: ffffc90001397ed8 R08: ffffc90001397bc7 R09: 1ffff92000272f78 [ 43.328356][ T335] R10: dffffc0000000000 R11: fffff52000272f79 R12: 0000000000000002 [ 43.336519][ T335] R13: 0000000000000010 R14: 1ffff92000272f01 R15: 0000000000000000 [ 43.345376][ T335] FS: 00007f278df846c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 43.355450][ T335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.362350][ T335] CR2: 00007f278df62fd0 CR3: 00000001232ed000 CR4: 00000000003506b0 [ 43.370435][ T335] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.378864][ T335] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.387168][ T335] Call Trace: [ 43.390559][ T335] [ 43.393602][ T335] ? __cfi_do_renameat2+0x10/0x10 [ 43.398748][ T335] ? strncpy_from_user+0x17a/0x2d0 [ 43.403985][ T335] ? getname_flags+0x206/0x500 [ 43.408859][ T335] __x64_sys_rename+0x86/0x90 [ 43.413913][ T335] x64_sys_call+0x300/0x9a0 [ 43.418529][ T335] do_syscall_64+0x4c/0xa0 [ 43.423059][ T335] ? clear_bhb_loop+0x30/0x80 [ 43.427857][ T335] ? clear_bhb_loop+0x30/0x80 [ 43.432722][ T335] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 43.439149][ T335] RIP: 0033:0x7f278d26d079 [ 43.443764][ T335] 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 d0 ff ff ff f7 d8 64 89 01 48 [ 43.463745][ T335] RSP: 002b:00007f278df840b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 43.472784][ T335] RAX: ffffffffffffffda RBX: 00007f278d3abf80 RCX: 00007f278d26d079 [ 43.481048][ T335] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000020000100 [ 43.489059][ T335] RBP: 00007f278d2ce498 R08: 0000000000000000 R09: 0000000000000000 [ 43.497051][ T335] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.505214][ T335] R13: 000000000000000b R14: 00007f278d3abf80 R15: 00007ffe523e0b48 [ 43.513211][ T335] [ 43.516434][ T335] Modules linked in: [ 43.522110][ T335] ---[ end trace 0000000000000000 ]--- [ 43.525069][ T28] audit: type=1400 audit(1774457484.829:96): 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 [ 43.529866][ T335] RIP: 0010:do_renameat2+0x4cb/0xfd0 [ 43.553005][ T28] audit: type=1400 audit(1774457484.829:97): 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 [ 43.556852][ T335] Code: 89 c5 48 3d 01 f0 ff ff 72 0f e8 30 52 ae ff 4c 8b 64 24 20 e9 47 04 00 00 4d 89 ec 49 c1 ec 03 48 b8 00 00 00 00 00 fc ff df <41> 0f b6 04 04 84 c0 0f 85 20 06 00 00 41 8b 5d 00 be 00 00 70 00 [ 43.579609][ T28] audit: type=1400 audit(1774457484.829:98): 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 [ 43.599292][ T335] RSP: 0018:ffffc90001397ce0 EFLAGS: 00010202 [ 43.620225][ T28] audit: type=1400 audit(1774457484.829:99): 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 [ 43.626910][ T335] RAX: dffffc0000000000 RBX: ffff888113025500 RCX: ffff888113029440 [ 43.647526][ T28] audit: type=1400 audit(1774457484.829:100): 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 [ 43.655942][ T335] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff888113029440 [ 43.677399][ T28] audit: type=1400 audit(1774457484.829:101): 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 [ 43.685241][ T335] RBP: ffffc90001397ed8 R08: ffffc90001397bc7 R09: 1ffff92000272f78 [ 43.716841][ T335] R10: dffffc0000000000 R11: fffff52000272f79 R12: 0000000000000002 [ 43.725012][ T335] R13: 0000000000000010 R14: 1ffff92000272f01 R15: 0000000000000000 [ 43.733157][ T335] FS: 00007f278df846c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 43.742376][ T335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.749504][ T335] CR2: 00007f278df62fd0 CR3: 00000001232ed000 CR4: 00000000003506b0 [ 43.759388][ T335] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.767616][ T335] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.778580][ T335] Kernel panic - not syncing: Fatal exception [ 43.784922][ T335] Kernel Offset: disabled [ 43.789722][ T335] Rebooting in 86400 seconds..