u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 33.886640][ T27] audit: type=1400 audit(1705756792.673:155): avc: denied { siginh } for pid=321 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.1.134' (ED25519) to the list of known hosts. 2024/01/20 13:19:59 ignoring optional flag "sandboxArg"="0" 2024/01/20 13:19:59 parsed 1 programs [ 40.555913][ T27] audit: type=1400 audit(1705756799.403:156): avc: denied { mounton } for pid=341 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 40.582202][ T27] audit: type=1400 audit(1705756799.413:157): avc: denied { mount } for pid=341 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 2024/01/20 13:19:59 executed programs: 0 [ 40.618309][ T27] audit: type=1400 audit(1705756799.473:158): avc: denied { unlink } for pid=341 comm="syz-executor" name="swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 40.628187][ T341] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 40.664911][ T347] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.671850][ T347] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.678914][ T347] device bridge_slave_0 entered promiscuous mode [ 40.685411][ T347] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.692292][ T347] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.699284][ T347] device bridge_slave_1 entered promiscuous mode [ 40.711910][ T27] audit: type=1400 audit(1705756799.563:159): avc: denied { write } for pid=347 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 40.713467][ T347] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.733324][ T27] audit: type=1400 audit(1705756799.563:160): avc: denied { read } for pid=347 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 40.740248][ T347] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.740274][ T347] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.775044][ T347] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.785029][ T35] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.792109][ T35] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.799563][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.806875][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.816194][ T347] device veth0_vlan entered promiscuous mode [ 40.822661][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.830836][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.839837][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.847061][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.854360][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.862195][ T299] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.869598][ T299] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.877032][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.884875][ T299] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.891648][ T299] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.898736][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.906263][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.914569][ T347] device veth1_macvtap entered promiscuous mode [ 40.921039][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.931117][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.939261][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.949551][ T27] audit: type=1400 audit(1705756799.803:161): avc: denied { mounton } for pid=347 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=207 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 40.974341][ T27] audit: type=1400 audit(1705756799.823:162): avc: denied { mounton } for pid=353 comm="syz-executor.0" path="/root/syzkaller-testdir568344402/syzkaller.VHg3Nk/0/file0" dev="sda1" ino=1939 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 41.025178][ T354] BUG: kernel NULL pointer dereference, address: 0000000000000012 [ 41.033241][ T354] #PF: supervisor read access in kernel mode [ 41.039186][ T354] #PF: error_code(0x0000) - not-present page [ 41.045107][ T354] PGD 1147c9067 P4D 1147c9067 PUD 1147cd067 PMD 0 [ 41.052553][ T354] Oops: 0000 [#1] PREEMPT SMP [ 41.057428][ T354] CPU: 1 PID: 354 Comm: syz-executor.0 Not tainted 6.1.57-syzkaller #0 [ 41.065578][ T354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 41.075671][ T354] RIP: 0010:do_renameat2+0x2f0/0x600 [ 41.081073][ T354] Code: ee e8 04 ba ff ff 48 89 c3 48 8d bd 60 ff ff ff 4c 89 ee 44 89 e2 e8 0f e2 ff ff 49 89 c7 48 3d 00 f0 ff ff 0f 87 7b 01 00 00 <41> f6 47 02 70 48 8b b5 30 ff ff ff 0f 84 09 01 00 00 48 89 9d 00 [ 41.100772][ T354] RSP: 0018:ffffc900007cfde8 EFLAGS: 00010203 [ 41.106708][ T354] RAX: 0000000000000010 RBX: 0000000000000000 RCX: 0000000000000004 [ 41.114577][ T354] RDX: 0000000400000000 RSI: 0000000000000000 RDI: ffff8881002ba600 [ 41.123104][ T354] RBP: ffffc900007cff00 R08: 00000000ffffff9c R09: 000000008080007f [ 41.131085][ T354] R10: ffff88811453b7e0 R11: ffff888100041400 R12: 0000000000000000 [ 41.138982][ T354] R13: ffff88810d08e410 R14: 0000000020000101 R15: 0000000000000010 [ 41.147010][ T354] FS: 00007fba316a86c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 [ 41.156048][ T354] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.162674][ T354] CR2: 0000000000000012 CR3: 0000000114546000 CR4: 00000000003506a0 [ 41.170559][ T354] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.178480][ T354] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.186351][ T354] Call Trace: [ 41.189484][ T354] [ 41.192251][ T354] ? __die_body+0x62/0xb0 [ 41.196429][ T354] ? __die+0x7e/0x90 [ 41.200163][ T354] ? page_fault_oops+0x369/0x3d0 [ 41.204927][ T354] ? exc_page_fault+0x4dc/0x670 [ 41.209629][ T354] ? asm_exc_page_fault+0x27/0x30 [ 41.214563][ T354] ? do_renameat2+0x2f0/0x600 [ 41.219184][ T354] ? do_renameat2+0x2e1/0x600 [ 41.223709][ T354] ? slab_post_alloc_hook+0x71/0x300 [ 41.228824][ T354] __x64_sys_rename+0x3f/0x50 [ 41.233598][ T354] do_syscall_64+0x3d/0xb0 [ 41.238260][ T354] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 41.243967][ T354] RIP: 0033:0x7fba3087cae9 [ 41.248217][ T354] 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 [ 41.267835][ T354] RSP: 002b:00007fba316a80c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 41.276163][ T354] RAX: ffffffffffffffda RBX: 00007fba3099bf80 RCX: 00007fba3087cae9 [ 41.284060][ T354] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000020000100 [ 41.292142][ T354] RBP: 00007fba308c847a R08: 0000000000000000 R09: 0000000000000000 [ 41.300068][ T354] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.308225][ T354] R13: 000000000000000b R14: 00007fba3099bf80 R15: 00007fff4af125d8 [ 41.316133][ T354] [ 41.319166][ T354] Modules linked in: [ 41.322976][ T354] CR2: 0000000000000012 [ 41.326991][ T354] ---[ end trace 0000000000000000 ]--- [ 41.332523][ T354] RIP: 0010:do_renameat2+0x2f0/0x600 [ 41.337643][ T354] Code: ee e8 04 ba ff ff 48 89 c3 48 8d bd 60 ff ff ff 4c 89 ee 44 89 e2 e8 0f e2 ff ff 49 89 c7 48 3d 00 f0 ff ff 0f 87 7b 01 00 00 <41> f6 47 02 70 48 8b b5 30 ff ff ff 0f 84 09 01 00 00 48 89 9d 00 [ 41.357305][ T354] RSP: 0018:ffffc900007cfde8 EFLAGS: 00010203 [ 41.363682][ T354] RAX: 0000000000000010 RBX: 0000000000000000 RCX: 0000000000000004 [ 41.371499][ T354] RDX: 0000000400000000 RSI: 0000000000000000 RDI: ffff8881002ba600 [ 41.379409][ T354] RBP: ffffc900007cff00 R08: 00000000ffffff9c R09: 000000008080007f [ 41.387198][ T354] R10: ffff88811453b7e0 R11: ffff888100041400 R12: 0000000000000000 [ 41.395272][ T354] R13: ffff88810d08e410 R14: 0000000020000101 R15: 0000000000000010 [ 41.403951][ T354] FS: 00007fba316a86c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 [ 41.412716][ T354] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.419228][ T354] CR2: 0000000000000012 CR3: 0000000114546000 CR4: 00000000003506a0 [ 41.427058][ T354] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.435640][ T354] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.443545][ T354] Kernel panic - not syncing: Fatal exception [ 41.449747][ T354] Kernel Offset: disabled [ 41.453857][ T354] Rebooting in 86400 seconds..