[ 28.749678][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 28.760293][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 28.829628][ T305] syz-executor.0 (305) used greatest stack depth: 20608 bytes left [ 29.688903][ T8] device bridge_slave_1 left promiscuous mode [ 29.695162][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.703005][ T8] device bridge_slave_0 left promiscuous mode [ 29.709128][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.717306][ T8] device veth1_macvtap left promiscuous mode [ 29.723439][ T8] device veth0_vlan left promiscuous mode [ 40.622851][ T328] sshd (328) used greatest stack depth: 20416 bytes left Warning: Permanently added '10.128.1.80' (ED25519) to the list of known hosts. 2025/02/27 15:01:05 ignoring optional flag "sandboxArg"="0" 2025/02/27 15:01:05 ignoring optional flag "type"="gce" 2025/02/27 15:01:05 parsed 1 programs [ 46.968825][ T30] kauditd_printk_skb: 19 callbacks suppressed [ 46.968844][ T30] audit: type=1400 audit(1740668466.059:95): avc: denied { unlink } for pid=348 comm="syz-executor" name="swap-file" dev="sda1" ino=1930 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 47.001388][ T30] audit: type=1400 audit(1740668466.089:96): avc: denied { read } for pid=83 comm="syslogd" name="log" dev="sda1" ino=1915 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 2025/02/27 15:01:06 executed programs: 0 [ 47.072032][ T348] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 47.132370][ T354] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.139370][ T354] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.146803][ T354] device bridge_slave_0 entered promiscuous mode [ 47.153643][ T354] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.160570][ T354] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.168402][ T354] device bridge_slave_1 entered promiscuous mode [ 47.217704][ T354] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.225306][ T354] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.232934][ T354] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.239953][ T354] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.259984][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.267126][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.275270][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.283067][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.292484][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.301004][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.308135][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.316978][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.325337][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.332519][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.344793][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.355336][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.370346][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.382374][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.390812][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.399164][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.408365][ T354] device veth0_vlan entered promiscuous mode [ 47.418474][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.428446][ T354] device veth1_macvtap entered promiscuous mode [ 47.438556][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.450264][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.466100][ T30] audit: type=1400 audit(1740668466.559:97): avc: denied { mounton } for pid=354 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=514 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 47.499178][ T30] audit: type=1400 audit(1740668466.589:98): avc: denied { read write } for pid=358 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 [ 47.527745][ T30] audit: type=1400 audit(1740668466.589:99): avc: denied { open } for pid=358 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 [ 47.553556][ T30] audit: type=1400 audit(1740668466.589:100): avc: denied { mounton } for pid=358 comm="syz-executor.0" path="/root/syzkaller-testdir3056295498/syzkaller.6nknWJ/0/file0" dev="sda1" ino=1939 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 47.602436][ T361] general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN [ 47.614516][ T361] KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f] [ 47.622876][ T361] CPU: 0 PID: 361 Comm: syz-executor.0 Not tainted 5.15.178-syzkaller-1079147-g7d1f9b5c2ff5 #0 [ 47.633649][ T361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.644075][ T361] RIP: 0010:path_openat+0x185b/0x2f40 [ 47.649395][ T361] Code: b6 04 28 84 c0 0f 85 ef 07 00 00 48 8b 44 24 28 80 60 01 f8 e9 cc ed ff ff e8 51 4a b2 ff 48 8b 5c 24 10 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 0f 85 a6 07 00 00 49 89 de 8b 1b be 00 00 70 [ 47.670079][ T361] RSP: 0018:ffffc90000d57900 EFLAGS: 00010202 [ 47.676212][ T361] RAX: 0000000000000001 RBX: 0000000000000008 RCX: ffff88810f50cf00 [ 47.684428][ T361] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000000 [ 47.692816][ T361] RBP: ffffc90000d57b50 R08: ffffffff81c10068 R09: ffffed102409a8fa [ 47.701123][ T361] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90000d57ba0 [ 47.708897][ T361] R13: dffffc0000000000 R14: 0000000000000008 R15: ffffc90000d57da0 [ 47.716693][ T361] FS: 00007f5c121a26c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 47.725722][ T361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.732338][ T361] CR2: 00007f98da1ac008 CR3: 000000011a75d000 CR4: 00000000003506b0 [ 47.740606][ T361] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.748410][ T361] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.758860][ T361] Call Trace: [ 47.761997][ T361] [ 47.764753][ T361] ? __die_body+0x62/0xb0 [ 47.769062][ T361] ? die_addr+0x9f/0xd0 [ 47.773428][ T361] ? exc_general_protection+0x311/0x4b0 [ 47.778875][ T361] ? dentry_free+0xbf/0x160 [ 47.783220][ T361] ? asm_exc_general_protection+0x27/0x30 [ 47.788772][ T361] ? fast_dput+0x78/0x2a0 [ 47.792935][ T361] ? path_openat+0x185b/0x2f40 [ 47.797538][ T361] ? do_filp_open+0x460/0x460 [ 47.802142][ T361] do_filp_open+0x21c/0x460 [ 47.806575][ T361] ? vfs_tmpfile+0x2c0/0x2c0 [ 47.811129][ T361] do_sys_openat2+0x13f/0x820 [ 47.815836][ T361] ? do_sys_open+0x220/0x220 [ 47.820247][ T361] ? __se_sys_futex+0x37b/0x3e0 [ 47.825078][ T361] ? exc_page_fault+0x47a/0x7f0 [ 47.829959][ T361] __x64_sys_openat+0x243/0x290 [ 47.834986][ T361] ? __ia32_sys_open+0x270/0x270 [ 47.840042][ T361] ? switch_fpu_return+0x15f/0x2e0 [ 47.845493][ T361] ? exit_to_user_mode_prepare+0x7e/0xa0 [ 47.851198][ T361] x64_sys_call+0x6bf/0x9a0 [ 47.856147][ T361] do_syscall_64+0x3b/0xb0 [ 47.860389][ T361] ? clear_bhb_loop+0x35/0x90 [ 47.864993][ T361] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.870931][ T361] RIP: 0033:0x7f5c12641da9 [ 47.875565][ T361] 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 [ 47.897180][ T361] RSP: 002b:00007f5c121a20c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 47.906219][ T361] RAX: ffffffffffffffda RBX: 00007f5c12770050 RCX: 00007f5c12641da9 [ 47.914505][ T361] RDX: 0000000000020200 RSI: 0000000020000080 RDI: 0000000000000004 [ 47.922789][ T361] RBP: 00007f5c1268e47a R08: 0000000000000000 R09: 0000000000000000 [ 47.930878][ T361] R10: 0000000000000010 R11: 0000000000000246 R12: 0000000000000000 [ 47.938893][ T361] R13: 000000000000006e R14: 00007f5c12770050 R15: 00007ffc074272f8 [ 47.947321][ T361] [ 47.950262][ T361] Modules linked in: [ 47.955281][ T361] ---[ end trace ea01ca8f4020dc36 ]--- [ 47.960867][ T361] RIP: 0010:path_openat+0x185b/0x2f40 [ 47.966339][ T361] Code: b6 04 28 84 c0 0f 85 ef 07 00 00 48 8b 44 24 28 80 60 01 f8 e9 cc ed ff ff e8 51 4a b2 ff 48 8b 5c 24 10 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 0f 85 a6 07 00 00 49 89 de 8b 1b be 00 00 70 [ 47.986122][ T361] RSP: 0018:ffffc90000d57900 EFLAGS: 00010202 [ 47.992225][ T361] RAX: 0000000000000001 RBX: 0000000000000008 RCX: ffff88810f50cf00 [ 48.000217][ T361] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000000 [ 48.008121][ T361] RBP: ffffc90000d57b50 R08: ffffffff81c10068 R09: ffffed102409a8fa [ 48.016319][ T361] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90000d57ba0 [ 48.024398][ T361] R13: dffffc0000000000 R14: 0000000000000008 R15: ffffc90000d57da0 [ 48.032455][ T361] FS: 00007f5c121a26c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 48.041779][ T361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.048579][ T361] CR2: 00007f98da1ac008 CR3: 000000011a75d000 CR4: 00000000003506b0 [ 48.056841][ T361] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.064909][ T361] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.072725][ T361] Kernel panic - not syncing: Fatal exception [ 48.078862][ T361] Kernel Offset: disabled [ 48.083127][ T361] Rebooting in 86400 seconds..