[ 23.118824][ T293] device veth1_macvtap entered promiscuous mode [ 23.128262][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 23.138163][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 23.202919][ T293] syz-executor.0 (293) used greatest stack depth: 21120 bytes left [ 23.941124][ T45] device bridge_slave_1 left promiscuous mode [ 23.947598][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.955375][ T45] device bridge_slave_0 left promiscuous mode [ 23.961799][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.969817][ T45] device veth1_macvtap left promiscuous mode [ 23.976086][ T45] device veth0_vlan left promiscuous mode Warning: Permanently added '10.128.1.219' (ED25519) to the list of known hosts. 2025/10/02 02:34:32 ignoring optional flag "type"="gce" 2025/10/02 02:34:33 parsed 1 programs [ 40.690731][ T30] kauditd_printk_skb: 18 callbacks suppressed [ 40.690748][ T30] audit: type=1400 audit(1759372473.215:92): avc: denied { unlink } for pid=327 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" 2025/10/02 02:34:33 executed programs: 0 [ 40.774188][ T327] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 40.831466][ T334] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.838525][ T334] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.846016][ T334] device bridge_slave_0 entered promiscuous mode [ 40.853070][ T334] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.860170][ T334] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.867590][ T334] device bridge_slave_1 entered promiscuous mode [ 40.917031][ T334] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.924132][ T334] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.931491][ T334] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.938657][ T334] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.957149][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.964528][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.972503][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.979984][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.989610][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.997910][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.005009][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.013628][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.021912][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.029089][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.041327][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.050666][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.064893][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.076021][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.084369][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.091844][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.100417][ T334] device veth0_vlan entered promiscuous mode [ 41.110465][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.119578][ T334] device veth1_macvtap entered promiscuous mode [ 41.128930][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.139188][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.160961][ T30] audit: type=1400 audit(1759372473.685:93): avc: denied { read write } for pid=344 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 [ 41.184737][ T30] audit: type=1400 audit(1759372473.685:94): avc: denied { open } for pid=344 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 [ 41.208533][ T30] audit: type=1400 audit(1759372473.685:95): avc: denied { mounton } for pid=344 comm="syz-executor.0" path="/root/syzkaller-testdir2701737773/syzkaller.Plu35P/0/file0" dev="sda1" ino=2036 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 41.287561][ T345] general protection fault, probably for non-canonical address 0xdffffc0000000003: 0000 [#1] PREEMPT SMP KASAN [ 41.299312][ T345] KASAN: null-ptr-deref in range [0x0000000000000018-0x000000000000001f] [ 41.307835][ T345] CPU: 1 PID: 345 Comm: syz-executor.0 Not tainted syzkaller #0 [ 41.315489][ T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 41.325540][ T345] RIP: 0010:step_into+0x12e/0xd10 [ 41.330584][ T345] Code: 4c 8b 74 24 18 c6 44 24 7f 00 43 0f b6 44 25 00 84 c0 0f 85 6f 0a 00 00 45 8b 36 4c 8b bc 24 a8 00 00 00 4c 89 f8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 0f 85 6e 0a 00 00 45 8b 3f 44 89 fe 81 e6 00 [ 41.350222][ T345] RSP: 0018:ffffc90000db7a60 EFLAGS: 00010207 [ 41.356292][ T345] RAX: 0000000000000003 RBX: ffffc90000db7ca0 RCX: ffff88810d053b40 [ 41.364263][ T345] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 41.372230][ T345] RBP: ffffc90000db7b68 R08: 0000000000000000 R09: ffffed1021a0a27e [ 41.380207][ T345] R10: ffffed1021a0a27e R11: 1ffff11021a0a27d R12: dffffc0000000000 [ 41.388190][ T345] R13: 1ffff920001b6f9b R14: 0000000000000081 R15: 000000000000001e [ 41.396169][ T345] FS: 00007f0288d416c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 41.405107][ T345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.411689][ T345] CR2: 00007f0288cfefa8 CR3: 000000011ff11000 CR4: 00000000003506a0 [ 41.419662][ T345] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.427755][ T345] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.435727][ T345] Call Trace: [ 41.439005][ T345] [ 41.441934][ T345] ? down_read+0xa5/0xf0 [ 41.446193][ T345] ? set_root+0x400/0x400 [ 41.450907][ T345] ? up_read+0x56/0x1d0 [ 41.455062][ T345] walk_component+0x26a/0x460 [ 41.460041][ T345] path_lookupat+0x180/0x490 [ 41.464646][ T345] filename_lookup+0x1e2/0x4f0 [ 41.469425][ T345] ? hashlen_string+0x120/0x120 [ 41.474293][ T345] user_path_at_empty+0x47/0x1c0 [ 41.479230][ T345] ? __x64_sys_umount+0xcc/0x160 [ 41.484198][ T345] __x64_sys_umount+0xf1/0x160 [ 41.488972][ T345] ? path_umount+0xf90/0xf90 [ 41.493569][ T345] ? switch_fpu_return+0x15d/0x2c0 [ 41.498682][ T345] x64_sys_call+0x8b7/0x9a0 [ 41.503196][ T345] do_syscall_64+0x4c/0xa0 [ 41.507631][ T345] ? clear_bhb_loop+0x50/0xa0 [ 41.512303][ T345] ? clear_bhb_loop+0x50/0xa0 [ 41.516977][ T345] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 41.522902][ T345] RIP: 0033:0x7f02891beae9 [ 41.527310][ T345] 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 [ 41.546913][ T345] RSP: 002b:00007f0288d410c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 41.555341][ T345] RAX: ffffffffffffffda RBX: 00007f02892ddf80 RCX: 00007f02891beae9 [ 41.563688][ T345] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000020000080 [ 41.571680][ T345] RBP: 00007f028920a47a R08: 0000000000000000 R09: 0000000000000000 [ 41.579765][ T345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.587737][ T345] R13: 000000000000000b R14: 00007f02892ddf80 R15: 00007ffce693c288 [ 41.595712][ T345] [ 41.598815][ T345] Modules linked in: [ 41.603778][ T30] audit: type=1400 audit(1759372474.125:96): 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 [ 41.606870][ T345] ---[ end trace f41f0691e574e876 ]--- [ 41.625780][ T30] audit: type=1400 audit(1759372474.125:97): 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 [ 41.631317][ T345] RIP: 0010:step_into+0x12e/0xd10 [ 41.652833][ T30] audit: type=1400 audit(1759372474.125:98): 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 [ 41.657368][ T345] Code: 4c 8b 74 24 18 c6 44 24 7f 00 43 0f b6 44 25 00 84 c0 0f 85 6f 0a 00 00 45 8b 36 4c 8b bc 24 a8 00 00 00 4c 89 f8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 0f 85 6e 0a 00 00 45 8b 3f 44 89 fe 81 e6 00 [ 41.678691][ T30] audit: type=1400 audit(1759372474.125:99): avc: denied { add_name } for pid=83 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 41.698511][ T345] RSP: 0018:ffffc90000db7a60 EFLAGS: 00010207 [ 41.719267][ T30] audit: type=1400 audit(1759372474.125:100): avc: denied { create } for pid=83 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 41.725682][ T345] RAX: 0000000000000003 RBX: ffffc90000db7ca0 RCX: ffff88810d053b40 [ 41.746526][ T30] audit: type=1400 audit(1759372474.125:101): avc: denied { append open } for pid=83 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 [ 41.777358][ T345] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 41.785756][ T345] RBP: ffffc90000db7b68 R08: 0000000000000000 R09: ffffed1021a0a27e [ 41.793872][ T345] R10: ffffed1021a0a27e R11: 1ffff11021a0a27d R12: dffffc0000000000 [ 41.801934][ T345] R13: 1ffff920001b6f9b R14: 0000000000000081 R15: 000000000000001e [ 41.809941][ T345] FS: 00007f0288d416c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 41.818935][ T345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.825571][ T345] CR2: 0000000020005000 CR3: 000000011ff11000 CR4: 00000000003506b0 [ 41.833657][ T345] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.841655][ T345] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.849657][ T345] Kernel panic - not syncing: Fatal exception [ 41.856072][ T345] Kernel Offset: disabled [ 41.860401][ T345] Rebooting in 86400 seconds..