[ 26.853269][ T305] device veth1_macvtap entered promiscuous mode [ 26.864958][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 26.880565][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 26.973256][ T305] syz-executor.0 (305) used greatest stack depth: 21800 bytes left [ 27.461490][ T45] device bridge_slave_1 left promiscuous mode [ 27.468238][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.477742][ T45] device bridge_slave_0 left promiscuous mode [ 27.485204][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.495572][ T45] device veth1_macvtap left promiscuous mode [ 27.504153][ T45] device veth0_vlan left promiscuous mode Warning: Permanently added '10.128.1.101' (ED25519) to the list of known hosts. 2026/08/28 13:15:20 ignoring optional flag "type"="gce" 2026/08/28 13:15:20 parsed 1 programs [ 35.561040][ T30] kauditd_printk_skb: 18 callbacks suppressed [ 35.561056][ T30] audit: type=1400 audit(1787922920.938:92): avc: denied { unlink } for pid=345 comm="syz-executor" name="swap-file" dev="sda1" ino=2028 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" 2026/08/28 13:15:21 executed programs: 0 [ 35.628399][ T345] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 35.693212][ T353] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.701993][ T353] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.710080][ T353] device bridge_slave_0 entered promiscuous mode [ 35.717846][ T353] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.725179][ T353] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.732680][ T353] device bridge_slave_1 entered promiscuous mode [ 35.776124][ T30] audit: type=1400 audit(1787922921.148:93): avc: denied { create } for pid=353 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 35.793090][ T353] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.798610][ T30] audit: type=1400 audit(1787922921.148:94): avc: denied { write } for pid=353 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 35.805545][ T353] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.805787][ T353] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.828883][ T30] audit: type=1400 audit(1787922921.148:95): avc: denied { read } for pid=353 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 35.836221][ T353] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.876835][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.885188][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.894238][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 35.902314][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 35.912434][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 35.921548][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.928627][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.937930][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 35.946490][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.954796][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.968108][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 35.980115][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 35.994922][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 36.007354][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 36.015853][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 36.024074][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 36.032773][ T353] device veth0_vlan entered promiscuous mode [ 36.043985][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 36.053713][ T353] device veth1_macvtap entered promiscuous mode [ 36.063935][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 36.075752][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 36.099920][ T30] audit: type=1400 audit(1787922921.468:96): avc: denied { read write } for pid=357 comm="syz-executor.0" name="fuse" dev="devtmpfs" ino=91 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fuse_device_t tclass=chr_file permissive=1 [ 36.124858][ T30] audit: type=1400 audit(1787922921.468:97): avc: denied { open } for pid=357 comm="syz-executor.0" path="/dev/fuse" dev="devtmpfs" ino=91 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fuse_device_t tclass=chr_file permissive=1 [ 36.152689][ T30] audit: type=1400 audit(1787922921.468:98): avc: denied { mounton } for pid=357 comm="syz-executor.0" path="/root/syzkaller-testdir2661265530/syzkaller.QZO0Jm/0/file0" dev="sda1" ino=2037 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 36.186987][ T361] general protection fault, probably for non-canonical address 0xdffffc0000000009: 0000 [#1] PREEMPT SMP KASAN [ 36.198987][ T361] KASAN: null-ptr-deref in range [0x0000000000000048-0x000000000000004f] [ 36.208377][ T361] CPU: 1 PID: 361 Comm: syz-executor.0 Not tainted syzkaller #0 [ 36.216431][ T361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 36.227006][ T361] RIP: 0010:do_unlinkat+0x288/0x6c0 [ 36.232581][ T361] Code: 44 89 ee e8 1a ac b5 ff 45 31 e4 41 81 fd 00 00 20 00 41 0f 95 c4 41 83 c4 eb e9 bd 00 00 00 49 8d 7e 30 48 89 f8 48 c1 e8 03 <42> 80 3c 28 00 4c 8b 7c 24 20 74 05 e8 a7 17 f5 ff 49 8b 46 30 48 [ 36.253628][ T361] RSP: 0018:ffffc90000d87e00 EFLAGS: 00010206 [ 36.260175][ T361] RAX: 0000000000000009 RBX: 1ffff11021a16af4 RCX: ffff88810cbca780 [ 36.268163][ T361] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000049 [ 36.276384][ T361] RBP: ffffc90000d87ee8 R08: ffff88810d0b57cf R09: 1ffff11021a16af9 [ 36.284712][ T361] R10: dffffc0000000000 R11: ffffed1021a16afa R12: 0000000000000000 [ 36.293957][ T361] R13: dffffc0000000000 R14: 0000000000000019 R15: 0000000000000000 [ 36.302028][ T361] FS: 00007f9b2ff8f6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 36.312451][ T361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.319507][ T361] CR2: 00007f9b2ff8efd0 CR3: 000000010dda2000 CR4: 00000000003506a0 [ 36.327778][ T361] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 36.336057][ T361] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 36.344128][ T361] Call Trace: [ 36.347428][ T361] [ 36.350406][ T361] ? __check_object_size+0x2dd/0x3b0 [ 36.356010][ T361] ? fsnotify_link_count+0x100/0x100 [ 36.361533][ T361] ? getname_flags+0x205/0x510 [ 36.366941][ T361] __x64_sys_unlink+0x49/0x50 [ 36.373192][ T361] x64_sys_call+0x878/0x9a0 [ 36.378770][ T361] do_syscall_64+0x4c/0xa0 [ 36.384349][ T361] ? clear_bhb_loop+0x50/0xa0 [ 36.390256][ T361] ? clear_bhb_loop+0x50/0xa0 [ 36.397330][ T361] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 36.404863][ T361] RIP: 0033:0x7f9b3041f3b9 [ 36.411886][ T361] 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 [ 36.438296][ T361] RSP: 002b:00007f9b2ff8f0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 36.448643][ T361] RAX: ffffffffffffffda RBX: 00007f9b3055d050 RCX: 00007f9b3041f3b9 [ 36.459383][ T361] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 36.468314][ T361] RBP: 00007f9b30480498 R08: 0000000000000000 R09: 0000000000000000 [ 36.476791][ T361] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 36.486159][ T361] R13: 000000000000006e R14: 00007f9b3055d050 R15: 00007ffd6607ddd8 [ 36.495767][ T361] [ 36.499576][ T361] Modules linked in: [ 36.504277][ T361] ---[ end trace 22bf7b6a6338390a ]--- [ 36.510826][ T30] audit: type=1400 audit(1787922921.888:99): avc: denied { read } for pid=83 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 [ 36.510864][ T30] audit: type=1400 audit(1787922921.888:100): avc: denied { search } for pid=83 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 [ 36.510890][ T30] audit: type=1400 audit(1787922921.888:101): avc: denied { write } for pid=83 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 [ 36.578728][ T361] RIP: 0010:do_unlinkat+0x288/0x6c0 [ 36.584414][ T361] Code: 44 89 ee e8 1a ac b5 ff 45 31 e4 41 81 fd 00 00 20 00 41 0f 95 c4 41 83 c4 eb e9 bd 00 00 00 49 8d 7e 30 48 89 f8 48 c1 e8 03 <42> 80 3c 28 00 4c 8b 7c 24 20 74 05 e8 a7 17 f5 ff 49 8b 46 30 48 [ 36.607729][ T361] RSP: 0018:ffffc90000d87e00 EFLAGS: 00010206 [ 36.614854][ T361] RAX: 0000000000000009 RBX: 1ffff11021a16af4 RCX: ffff88810cbca780 [ 36.626599][ T361] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000049 [ 36.636465][ T361] RBP: ffffc90000d87ee8 R08: ffff88810d0b57cf R09: 1ffff11021a16af9 [ 36.645721][ T361] R10: dffffc0000000000 R11: ffffed1021a16afa R12: 0000000000000000 [ 36.655575][ T361] R13: dffffc0000000000 R14: 0000000000000019 R15: 0000000000000000 [ 36.664938][ T361] FS: 00007f9b2ff8f6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 36.675205][ T361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.682790][ T361] CR2: 00007f9b2ff8fd58 CR3: 000000010dda2000 CR4: 00000000003506b0 [ 36.691682][ T361] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 36.700648][ T361] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 36.709207][ T361] Kernel panic - not syncing: Fatal exception [ 36.715663][ T361] Kernel Offset: disabled [ 36.721065][ T361] Rebooting in 86400 seconds..