[ 26.185930][ T296] device veth1_macvtap entered promiscuous mode [ 26.195595][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 26.205559][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 26.299042][ T296] syz-executor.0 (296) used greatest stack depth: 21280 bytes left [ 26.778940][ T8] device bridge_slave_1 left promiscuous mode [ 26.785072][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.792617][ T8] device bridge_slave_0 left promiscuous mode [ 26.798765][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.806463][ T8] device veth1_macvtap left promiscuous mode [ 26.812799][ T8] device veth0_vlan left promiscuous mode Warning: Permanently added '10.128.1.201' (ED25519) to the list of known hosts. 2025/08/05 04:36:37 ignoring optional flag "sandboxArg"="0" 2025/08/05 04:36:37 ignoring optional flag "type"="gce" 2025/08/05 04:36:37 parsed 1 programs 2025/08/05 04:36:38 executed programs: 0 [ 43.848772][ T28] kauditd_printk_skb: 18 callbacks suppressed [ 43.848784][ T28] audit: type=1400 audit(1754368598.053:92): 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" [ 43.881911][ T331] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 43.930365][ T337] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.937405][ T337] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.944976][ T337] device bridge_slave_0 entered promiscuous mode [ 43.951944][ T337] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.959117][ T337] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.966409][ T337] device bridge_slave_1 entered promiscuous mode [ 44.004445][ T337] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.011528][ T337] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.018819][ T337] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.026009][ T337] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.042711][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.050058][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.057547][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.065363][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.074233][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.082596][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.089770][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.098489][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.106790][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.113997][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.125005][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.134573][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.147528][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.158803][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.166923][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.174701][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.183091][ T337] device veth0_vlan entered promiscuous mode [ 44.192893][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.202028][ T337] device veth1_macvtap entered promiscuous mode [ 44.211115][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.220857][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.241116][ T28] audit: type=1400 audit(1754368598.443:93): avc: denied { read write } for pid=347 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 [ 44.271430][ T28] audit: type=1400 audit(1754368598.473:94): avc: denied { open } for pid=347 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 [ 44.295154][ T28] audit: type=1400 audit(1754368598.473:95): avc: denied { mounton } for pid=347 comm="syz-executor.0" path="/root/syzkaller-testdir1489480352/syzkaller.7JGLUo/0/file0" dev="sda1" ino=2036 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 44.346125][ T350] general protection fault, probably for non-canonical address 0xdffffc0000000009: 0000 [#1] PREEMPT SMP KASAN [ 44.357871][ T350] KASAN: null-ptr-deref in range [0x0000000000000048-0x000000000000004f] [ 44.366298][ T350] CPU: 0 PID: 350 Comm: syz-executor.0 Not tainted 6.1.145-syzkaller-1169984-g3b4ff5af8d36 #0 [ 44.376517][ T350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 44.386567][ T350] RIP: 0010:fuse_atomic_open+0x174/0x3c0 [ 44.392220][ T350] Code: 8b 6d c4 44 89 ee 83 e6 40 31 ff e8 b6 61 68 ff 44 89 e8 83 e0 40 75 07 e8 89 5d 68 ff eb 26 4d 8d 6e 30 4c 89 e8 48 c1 e8 03 <42> 80 3c 20 00 74 08 4c 89 ef e8 bd c0 ac ff 49 83 7d 00 00 74 21 [ 44.411818][ T350] RSP: 0018:ffffc900014b7938 EFLAGS: 00010206 [ 44.418046][ T350] RAX: 0000000000000009 RBX: ffff888114a3b000 RCX: 0000000000000000 [ 44.426035][ T350] RDX: ffff8881148d3cc0 RSI: 0000000000000040 RDI: 0000000000000000 [ 44.433994][ T350] RBP: ffffc900014b7990 R08: ffff8881148d3cc0 R09: 0000000000000002 [ 44.441952][ T350] R10: 00000000fffffffe R11: 0000000000000000 R12: dffffc0000000000 [ 44.449931][ T350] R13: 0000000000000048 R14: 0000000000000018 R15: ffff8881160c5980 [ 44.457970][ T350] FS: 00007f0ba77bd6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 44.466884][ T350] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.473808][ T350] CR2: 0000000020002080 CR3: 000000010af09000 CR4: 00000000003506b0 [ 44.481780][ T350] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.489744][ T350] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.497795][ T350] Call Trace: [ 44.501064][ T350] [ 44.504008][ T350] ? selinux_inode_create+0x22/0x30 [ 44.509418][ T350] ? __cfi_fuse_atomic_open+0x10/0x10 [ 44.514806][ T350] path_openat+0xe44/0x2f50 [ 44.519310][ T350] ? do_filp_open+0x3c0/0x3c0 [ 44.523974][ T350] do_filp_open+0x1c1/0x3c0 [ 44.528544][ T350] ? __cfi_do_filp_open+0x10/0x10 [ 44.533667][ T350] ? alloc_fd+0x4e6/0x590 [ 44.537980][ T350] do_sys_openat2+0x185/0x7e0 [ 44.542770][ T350] ? __se_sys_futex+0x273/0x2e0 [ 44.547610][ T350] ? do_sys_open+0xe0/0xe0 [ 44.552013][ T350] ? __x64_sys_futex+0x100/0x100 [ 44.556969][ T350] ? ksys_write+0x110/0x240 [ 44.561477][ T350] ? __kasan_check_write+0x14/0x20 [ 44.566586][ T350] __x64_sys_creat+0x8e/0xb0 [ 44.571168][ T350] x64_sys_call+0x116/0x9a0 [ 44.575665][ T350] do_syscall_64+0x4c/0xa0 [ 44.580081][ T350] ? clear_bhb_loop+0x30/0x80 [ 44.584788][ T350] ? clear_bhb_loop+0x30/0x80 [ 44.589471][ T350] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 44.595496][ T350] RIP: 0033:0x7f0ba6a7cae9 [ 44.599941][ T350] 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 [ 44.619722][ T350] RSP: 002b:00007f0ba77bd0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 44.628215][ T350] RAX: ffffffffffffffda RBX: 00007f0ba6b9c050 RCX: 00007f0ba6a7cae9 [ 44.636363][ T350] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 44.644434][ T350] RBP: 00007f0ba6ac847a R08: 0000000000000000 R09: 0000000000000000 [ 44.652404][ T350] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.660360][ T350] R13: 000000000000006e R14: 00007f0ba6b9c050 R15: 00007fff5abe8c48 [ 44.668598][ T350] [ 44.671616][ T350] Modules linked in: [ 44.677600][ T28] audit: type=1400 audit(1754368598.873:96): 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 [ 44.678394][ T350] ---[ end trace 0000000000000000 ]--- [ 44.699966][ T28] audit: type=1400 audit(1754368598.873:97): 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 [ 44.705319][ T350] RIP: 0010:fuse_atomic_open+0x174/0x3c0 [ 44.726534][ T28] audit: type=1400 audit(1754368598.873:98): 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 [ 44.732434][ T350] Code: 8b 6d c4 44 89 ee 83 e6 40 31 ff e8 b6 61 68 ff 44 89 e8 83 e0 40 75 07 e8 89 5d 68 ff eb 26 4d 8d 6e 30 4c 89 e8 48 c1 e8 03 <42> 80 3c 20 00 74 08 4c 89 ef e8 bd c0 ac ff 49 83 7d 00 00 74 21 [ 44.753844][ T28] audit: type=1400 audit(1754368598.873:99): 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 [ 44.774222][ T350] RSP: 0018:ffffc900014b7938 EFLAGS: 00010206 [ 44.795275][ T28] audit: type=1400 audit(1754368598.873:100): 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 [ 44.800876][ T350] RAX: 0000000000000009 RBX: ffff888114a3b000 RCX: 0000000000000000 [ 44.821437][ T28] audit: type=1400 audit(1754368598.873:101): avc: denied { append open } for pid=85 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 [ 44.829565][ T350] RDX: ffff8881148d3cc0 RSI: 0000000000000040 RDI: 0000000000000000 [ 44.860358][ T350] RBP: ffffc900014b7990 R08: ffff8881148d3cc0 R09: 0000000000000002 [ 44.868431][ T350] R10: 00000000fffffffe R11: 0000000000000000 R12: dffffc0000000000 [ 44.876519][ T350] R13: 0000000000000048 R14: 0000000000000018 R15: ffff8881160c5980 [ 44.884722][ T350] FS: 00007f0ba77bd6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 44.893691][ T350] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.900804][ T350] CR2: 0000000020002080 CR3: 000000010af09000 CR4: 00000000003506b0 [ 44.909179][ T350] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.917258][ T350] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.925274][ T350] Kernel panic - not syncing: Fatal exception [ 44.931845][ T350] Kernel Offset: disabled [ 44.936195][ T350] Rebooting in 86400 seconds..