Warning: Permanently added '10.128.1.31' (ED25519) to the list of known hosts. 2025/12/20 09:31:03 ignoring optional flag "type"="gce" 2025/12/20 09:31:03 parsed 1 programs [ 39.457370][ T24] kauditd_printk_skb: 18 callbacks suppressed [ 39.457382][ T24] audit: type=1400 audit(1766223063.190:92): avc: denied { unlink } for pid=318 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" 2025/12/20 09:31:03 executed programs: 0 [ 39.561684][ T318] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 39.605100][ T325] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.612230][ T325] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.619611][ T325] device bridge_slave_0 entered promiscuous mode [ 39.626314][ T325] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.633321][ T325] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.640769][ T325] device bridge_slave_1 entered promiscuous mode [ 39.670115][ T325] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.677177][ T325] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.684410][ T325] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.691440][ T325] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.706793][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.714108][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.721341][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.729078][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.738211][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.746536][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.753555][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.761990][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.770416][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.777451][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.788953][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.797921][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.810278][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.820701][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.828806][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.836610][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.844543][ T325] device veth0_vlan entered promiscuous mode [ 39.853632][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.862675][ T325] device veth1_macvtap entered promiscuous mode [ 39.871980][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.881604][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.901494][ T24] audit: type=1400 audit(1766223063.630:93): avc: denied { mounton } for pid=329 comm="syz-executor.0" path="/root/syzkaller-testdir3962005935/syzkaller.kBig8K/0/file0" dev="sda1" ino=2036 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 39.906314][ T330] general protection fault, probably for non-canonical address 0xdffffc0000000006: 0000 [#1] PREEMPT SMP KASAN [ 39.932737][ T24] audit: type=1400 audit(1766223063.630:94): avc: denied { unlink } for pid=329 comm="syz-executor.0" name="#1" dev="sda1" ino=2041 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=chr_file permissive=1 [ 39.939954][ T330] KASAN: null-ptr-deref in range [0x0000000000000030-0x0000000000000037] [ 39.939965][ T330] CPU: 1 PID: 330 Comm: syz-executor.0 Not tainted syzkaller #0 [ 39.939970][ T330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 39.939988][ T330] RIP: 0010:security_inode_getattr+0x47/0x130 [ 39.939998][ T330] Code: 4e ff 4c 8d 73 08 4c 89 f0 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 27 82 88 ff 4d 8b 36 49 83 c6 30 4c 89 f0 48 c1 e8 03 <42> 80 3c 28 00 74 08 4c 89 f7 e8 0a 82 88 ff 4d 8b 36 49 83 c6 0c [ 39.940005][ T330] RSP: 0018:ffffc90000f37150 EFLAGS: 00010206 [ 39.940017][ T330] RAX: 0000000000000006 RBX: ffffc90000f374d0 RCX: ffff88810d013b40 [ 39.940024][ T330] RDX: 0000000000000000 RSI: ffffc90000f374e0 RDI: ffffc90000f374d0 [ 39.940040][ T330] RBP: ffffc90000f37178 R08: dffffc0000000000 R09: ffffc90000f374d0 [ 39.962568][ T24] audit: type=1400 audit(1766223063.630:95): avc: denied { mount } for pid=329 comm="syz-executor.0" name="/" dev="overlay" ino=2038 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 39.970635][ T330] R10: 0000000000000000 R11: 0000000000000020 R12: ffffc90000f374d0 [ 39.970642][ T330] R13: dffffc0000000000 R14: 0000000000000030 R15: ffffc90000f374e0 [ 39.970657][ T330] FS: 00007f94ce9076c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 39.978378][ T24] audit: type=1400 audit(1766223063.630:96): avc: denied { write } for pid=329 comm="syz-executor.0" name="/" dev="incremental-fs" ino=2038 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 39.988409][ T330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.988416][ T330] CR2: 0000000000000000 CR3: 000000010d96b000 CR4: 00000000003506a0 [ 39.988427][ T330] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.988433][ T330] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.988437][ T330] Call Trace: [ 39.988451][ T330] vfs_getattr+0x25/0x70 [ 39.988463][ T330] ovl_copy_up_flags+0x3da/0x1920 [ 39.988475][ T330] ? ovl_maybe_copy_up+0x190/0x190 [ 39.988487][ T330] ? unwind_get_return_address+0x4d/0x90 [ 39.988497][ T330] ? stack_trace_save+0xe0/0xe0 [ 39.988505][ T330] ? arch_stack_walk+0xee/0x140 [ 39.988516][ T330] ? stack_trace_save+0x98/0xe0 [ 39.988525][ T330] ? stack_trace_snprint+0xf0/0xf0 [ 39.988533][ T330] ? stack_trace_save+0x98/0xe0 [ 39.988544][ T330] ? common_lsm_audit+0x1448/0x17f0 [ 39.988553][ T330] ? __kasan_slab_alloc+0xcf/0xf0 [ 39.988569][ T330] ? __kasan_slab_alloc+0xbd/0xf0 [ 39.994797][ T24] audit: type=1400 audit(1766223063.630:97): avc: denied { add_name } for pid=329 comm="syz-executor.0" name="file1" dev="incremental-fs" ino=2037 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 40.014210][ T330] ? slab_post_alloc_hook+0x5d/0x2f0 [ 40.014219][ T330] ? kmem_cache_alloc+0x165/0x2e0 [ 40.014235][ T330] ? security_file_alloc+0x33/0x120 [ 40.020303][ T24] audit: type=1400 audit(1766223063.630:98): avc: denied { link } for pid=329 comm="syz-executor.0" name="file1" dev="incremental-fs" ino=2037 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 40.028346][ T330] ? mnt_want_write+0x19d/0x270 [ 40.028369][ T330] ovl_maybe_copy_up+0x160/0x190 [ 40.036337][ T24] audit: type=1400 audit(1766223063.640:99): avc: denied { read write } for pid=329 comm="syz-executor.0" name="file3" dev="incremental-fs" ino=2037 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 40.044284][ T330] ovl_open+0x9d/0x1f0 [ 40.066528][ T24] audit: type=1400 audit(1766223063.640:100): avc: denied { open } for pid=329 comm="syz-executor.0" path="/root/syzkaller-testdir3962005935/syzkaller.kBig8K/0/file0/file3" dev="incremental-fs" ino=2037 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 40.074357][ T330] ? ovl_mmap+0x500/0x500 [ 40.340036][ T330] do_dentry_open+0x793/0x1090 [ 40.344788][ T330] dentry_open+0xbb/0x100 [ 40.349105][ T330] file_open+0x298/0x630 [ 40.353334][ T330] ? incfs_file_mmap+0x130/0x130 [ 40.358263][ T330] ? incfs_file_mmap+0x130/0x130 [ 40.363189][ T330] do_dentry_open+0x793/0x1090 [ 40.368033][ T330] vfs_open+0x73/0x80 [ 40.372004][ T330] path_openat+0x27ad/0x3160 [ 40.376586][ T330] ? __kasan_slab_alloc+0xcf/0xf0 [ 40.381602][ T330] ? kmem_cache_alloc+0x165/0x2e0 [ 40.386616][ T330] ? getname+0x19/0x20 [ 40.390678][ T330] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 40.396739][ T330] ? do_filp_open+0x3e0/0x3e0 [ 40.401428][ T330] ? expand_files+0xde/0x8e0 [ 40.406002][ T330] do_filp_open+0x1b3/0x3e0 [ 40.410494][ T330] ? vfs_tmpfile+0x2c0/0x2c0 [ 40.415073][ T330] ? get_unused_fd_flags+0x92/0xa0 [ 40.420258][ T330] do_sys_openat2+0x14c/0x6d0 [ 40.424937][ T330] ? do_sys_open+0xe0/0xe0 [ 40.429374][ T330] ? __kasan_check_write+0x14/0x20 [ 40.434563][ T330] ? switch_fpu_return+0x197/0x340 [ 40.439663][ T330] ? fpu__clear_all+0x20/0x20 [ 40.444331][ T330] __x64_sys_openat+0x136/0x160 [ 40.449362][ T330] do_syscall_64+0x31/0x40 [ 40.453771][ T330] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 40.459665][ T330] RIP: 0033:0x7f94ced85da9 [ 40.464098][ T330] 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 [ 40.483699][ T330] RSP: 002b:00007f94ce9070c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 40.492114][ T330] RAX: ffffffffffffffda RBX: 00007f94ceeb3f80 RCX: 00007f94ced85da9 [ 40.500076][ T330] RDX: 0000000000000002 RSI: 0000000020000080 RDI: 0000000000000004 [ 40.508039][ T330] RBP: 00007f94cedd247a R08: 0000000000000000 R09: 0000000000000000 [ 40.516158][ T330] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.524126][ T330] R13: 000000000000000b R14: 00007f94ceeb3f80 R15: 00007ffc0860f378 [ 40.532098][ T330] Modules linked in: [ 40.538486][ T24] audit: type=1400 audit(1766223064.270:101): avc: denied { read } for pid=77 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 [ 40.538514][ T330] ---[ end trace f518d346e43ccb76 ]--- [ 40.565991][ T330] RIP: 0010:security_inode_getattr+0x47/0x130 [ 40.572114][ T330] Code: 4e ff 4c 8d 73 08 4c 89 f0 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 27 82 88 ff 4d 8b 36 49 83 c6 30 4c 89 f0 48 c1 e8 03 <42> 80 3c 28 00 74 08 4c 89 f7 e8 0a 82 88 ff 4d 8b 36 49 83 c6 0c [ 40.592042][ T330] RSP: 0018:ffffc90000f37150 EFLAGS: 00010206 [ 40.598309][ T330] RAX: 0000000000000006 RBX: ffffc90000f374d0 RCX: ffff88810d013b40 [ 40.606403][ T330] RDX: 0000000000000000 RSI: ffffc90000f374e0 RDI: ffffc90000f374d0 [ 40.614437][ T330] RBP: ffffc90000f37178 R08: dffffc0000000000 R09: ffffc90000f374d0 [ 40.622449][ T330] R10: 0000000000000000 R11: 0000000000000020 R12: ffffc90000f374d0 [ 40.630448][ T330] R13: dffffc0000000000 R14: 0000000000000030 R15: ffffc90000f374e0 [ 40.638436][ T330] FS: 00007f94ce9076c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 40.647391][ T330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.653959][ T330] CR2: 00005611523d3ce0 CR3: 000000010d96b000 CR4: 00000000003506b0 [ 40.661970][ T330] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.669975][ T330] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.678951][ T330] Kernel panic - not syncing: Fatal exception [ 40.685393][ T330] Kernel Offset: disabled [ 40.689708][ T330] Rebooting in 86400 seconds..