[ 20.915515][ T295] device veth1_macvtap entered promiscuous mode [ 20.925135][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 20.935410][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 21.015889][ T295] syz-executor.0 (295) used greatest stack depth: 21632 bytes left [ 21.505008][ T8] device bridge_slave_1 left promiscuous mode [ 21.511106][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.518619][ T8] device bridge_slave_0 left promiscuous mode [ 21.524729][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.532436][ T8] device veth1_macvtap left promiscuous mode [ 21.538519][ T8] device veth0_vlan left promiscuous mode Warning: Permanently added '10.128.0.43' (ED25519) to the list of known hosts. 2026/04/16 05:20:00 ignoring optional flag "type"="gce" 2026/04/16 05:20:00 parsed 1 programs 2026/04/16 05:20:00 executed programs: 0 [ 38.094873][ T28] kauditd_printk_skb: 18 callbacks suppressed [ 38.094945][ T28] audit: type=1400 audit(1776316800.927:92): avc: denied { unlink } for pid=323 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" [ 38.132015][ T323] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 38.180257][ T330] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.187412][ T330] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.194924][ T330] device bridge_slave_0 entered promiscuous mode [ 38.201930][ T330] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.209031][ T330] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.216598][ T330] device bridge_slave_1 entered promiscuous mode [ 38.254296][ T330] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.261374][ T330] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.268671][ T330] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.275728][ T330] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.292555][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.299768][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.307273][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.315412][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.324196][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.332472][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.339524][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.348118][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.356431][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.363458][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.374838][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.384136][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.397502][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.408372][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.416478][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.423883][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.432318][ T330] device veth0_vlan entered promiscuous mode [ 38.441910][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.450902][ T330] device veth1_macvtap entered promiscuous mode [ 38.459717][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.469652][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.488979][ T28] audit: type=1400 audit(1776316801.317:93): 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 [ 38.512718][ T28] audit: type=1400 audit(1776316801.327:94): 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 [ 38.536206][ T28] audit: type=1400 audit(1776316801.327:95): avc: denied { mounton } for pid=334 comm="syz-executor.0" path="/root/syzkaller-testdir2366608614/syzkaller.PxrYlo/0/file0" dev="sda1" ino=2036 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 39.323152][ T28] audit: type=1400 audit(1776316802.147:96): avc: denied { unmount } for pid=330 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 39.451135][ T341] general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN [ 39.462946][ T341] KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f] [ 39.471352][ T341] CPU: 1 PID: 341 Comm: syz-executor.0 Not tainted syzkaller #0 [ 39.478984][ T341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 39.489113][ T341] RIP: 0010:step_into+0x125/0xf40 [ 39.494149][ T341] Code: 74 24 08 c6 44 24 7f 00 43 0f b6 04 3c 84 c0 4d 89 fd 0f 85 10 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 0f 0c 00 00 45 8b 3f 44 89 fe 81 e6 00 [ 39.513823][ T341] RSP: 0018:ffffc900013d79e0 EFLAGS: 00010202 [ 39.519888][ T341] RAX: 0000000000000001 RBX: ffffc900013d7c20 RCX: ffff88810eb3d100 [ 39.527845][ T341] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 39.535811][ T341] RBP: ffffc900013d7af8 R08: ffff888124430927 R09: 1ffff11024886124 [ 39.543860][ T341] R10: dffffc0000000000 R11: ffffed1024886125 R12: 1ffff9200027af8b [ 39.551819][ T341] R13: dffffc0000000000 R14: 0000000000000001 R15: 0000000000000008 [ 39.559958][ T341] FS: 00007f03abe066c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 39.568878][ T341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.575445][ T341] CR2: 0000000020009000 CR3: 000000011f412000 CR4: 00000000003506a0 [ 39.583405][ T341] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.591366][ T341] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.599409][ T341] Call Trace: [ 39.602688][ T341] [ 39.605705][ T341] ? __lookup_slow+0x392/0x410 [ 39.610477][ T341] ? lookup_one_len+0x2e0/0x2e0 [ 39.615312][ T341] ? down_read+0xa6/0xf0 [ 39.619567][ T341] ? set_root+0x400/0x400 [ 39.623885][ T341] ? up_read+0x56/0x1d0 [ 39.628024][ T341] walk_component+0x24c/0x420 [ 39.632712][ T341] path_lookupat+0x180/0x490 [ 39.637284][ T341] filename_lookup+0x224/0x560 [ 39.642054][ T341] ? __cfi_filename_lookup+0x10/0x10 [ 39.647321][ T341] ? strncpy_from_user+0x17a/0x2d0 [ 39.652429][ T341] user_path_at_empty+0x47/0x1c0 [ 39.657366][ T341] path_setxattr+0xb3/0x290 [ 39.661874][ T341] ? simple_xattr_list_add+0x120/0x120 [ 39.667317][ T341] ? do_user_addr_fault+0x9ac/0x1050 [ 39.672776][ T341] __x64_sys_setxattr+0xc5/0xe0 [ 39.677649][ T341] x64_sys_call+0x633/0x9a0 [ 39.682173][ T341] do_syscall_64+0x4c/0xa0 [ 39.686572][ T341] ? clear_bhb_loop+0x30/0x80 [ 39.691235][ T341] ? clear_bhb_loop+0x30/0x80 [ 39.695978][ T341] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 39.701860][ T341] RIP: 0033:0x7f03ab06d079 [ 39.706296][ T341] 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 [ 39.725885][ T341] RSP: 002b:00007f03abe060b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc [ 39.734281][ T341] RAX: ffffffffffffffda RBX: 00007f03ab1ac050 RCX: 00007f03ab06d079 [ 39.742235][ T341] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002740 [ 39.750195][ T341] RBP: 00007f03ab0ce498 R08: 0000000000000004 R09: 0000000000000000 [ 39.758160][ T341] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 39.766203][ T341] R13: 000000000000006e R14: 00007f03ab1ac050 R15: 00007ffd0a16fc08 [ 39.774171][ T341] [ 39.777180][ T341] Modules linked in: [ 39.782164][ T341] ---[ end trace 0000000000000000 ]--- [ 39.784156][ T28] audit: type=1400 audit(1776316802.617:97): 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 [ 39.788480][ T341] RIP: 0010:step_into+0x125/0xf40 [ 39.814767][ T341] Code: 74 24 08 c6 44 24 7f 00 43 0f b6 04 3c 84 c0 4d 89 fd 0f 85 10 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 0f 0c 00 00 45 8b 3f 44 89 fe 81 e6 00 [ 39.834741][ T341] RSP: 0018:ffffc900013d79e0 EFLAGS: 00010202 [ 39.834766][ T28] audit: type=1400 audit(1776316802.617:98): 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 [ 39.840967][ T341] RAX: 0000000000000001 RBX: ffffc900013d7c20 RCX: ffff88810eb3d100 [ 39.862456][ T28] audit: type=1400 audit(1776316802.617:99): 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 [ 39.870270][ T341] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 39.892173][ T28] audit: type=1400 audit(1776316802.617:100): 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 [ 39.900328][ T341] RBP: ffffc900013d7af8 R08: ffff888124430927 R09: 1ffff11024886124 [ 39.920274][ T28] audit: type=1400 audit(1776316802.617:101): avc: denied { create } for pid=85 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 39.928544][ T341] R10: dffffc0000000000 R11: ffffed1024886125 R12: 1ffff9200027af8b [ 39.956778][ T341] R13: dffffc0000000000 R14: 0000000000000001 R15: 0000000000000008 [ 39.964861][ T341] FS: 00007f03abe066c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 39.973811][ T341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.980511][ T341] CR2: 0000000020009000 CR3: 000000011f412000 CR4: 00000000003506a0 [ 39.988509][ T341] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.996596][ T341] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.004686][ T341] Kernel panic - not syncing: Fatal exception [ 40.011110][ T341] Kernel Offset: disabled [ 40.015423][ T341] Rebooting in 86400 seconds..