u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 38.850205][ T27] audit: type=1400 audit(1710983501.392:155): avc: denied { siginh } for pid=324 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.1.142' (ED25519) to the list of known hosts. 2024/03/21 01:11:48 ignoring optional flag "sandboxArg"="0" 2024/03/21 01:11:48 parsed 1 programs [ 45.505886][ T27] audit: type=1400 audit(1710983508.102:156): avc: denied { mounton } for pid=345 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 [ 45.530603][ T27] audit: type=1400 audit(1710983508.102:157): avc: denied { mount } for pid=345 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 2024/03/21 01:11:48 executed programs: 0 [ 45.576560][ T27] audit: type=1400 audit(1710983508.182:158): avc: denied { unlink } for pid=345 comm="syz-executor" name="swap-file" dev="sda1" ino=1928 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 45.605812][ T345] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 45.625343][ T351] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.632243][ T351] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.639193][ T351] device bridge_slave_0 entered promiscuous mode [ 45.645539][ T351] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.653314][ T351] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.660487][ T351] device bridge_slave_1 entered promiscuous mode [ 45.673654][ T27] audit: type=1400 audit(1710983508.272:159): avc: denied { write } for pid=351 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 45.677837][ T351] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.698763][ T27] audit: type=1400 audit(1710983508.272:160): avc: denied { read } for pid=351 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 45.705771][ T351] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.733532][ T351] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.740397][ T351] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.749732][ T302] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.756814][ T302] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.763662][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.770784][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.778263][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.786996][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.793779][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.802971][ T351] device veth0_vlan entered promiscuous mode [ 45.809149][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.817114][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.824521][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.831619][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.838920][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.846799][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.853545][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.860650][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.868237][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.876954][ T351] device veth1_macvtap entered promiscuous mode [ 45.884389][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.892549][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.900608][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.909733][ T27] audit: type=1400 audit(1710983508.512:161): avc: denied { mounton } for pid=351 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 [ 45.935133][ T27] audit: type=1400 audit(1710983508.532:162): avc: denied { mounton } for pid=355 comm="syz-executor.0" path="/root/syzkaller-testdir689655329/syzkaller.2XziL8/0/file0" dev="sda1" ino=1938 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 45.985434][ T356] BUG: kernel NULL pointer dereference, address: 0000000000000032 [ 45.993075][ T356] #PF: supervisor read access in kernel mode [ 45.998969][ T356] #PF: error_code(0x0000) - not-present page [ 46.004784][ T356] PGD 111cc1067 P4D 111cc1067 PUD 111ca4067 PMD 0 [ 46.011112][ T356] Oops: 0000 [#1] PREEMPT SMP [ 46.015627][ T356] CPU: 1 PID: 356 Comm: syz-executor.0 Not tainted 6.1.68-syzkaller #0 [ 46.023709][ T356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 46.033597][ T356] RIP: 0010:do_unlinkat+0x19b/0x2c0 [ 46.038627][ T356] Code: a9 00 00 70 00 74 53 25 00 00 60 00 31 c9 3d 00 00 20 00 0f 94 c1 41 be ec ff ff ff 41 29 ce 45 31 ed eb 47 41 bf a0 00 00 00 <4c> 8b 6b 30 f6 43 02 70 4c 8b 75 90 74 2d 4c 89 ef e8 5f f7 00 00 [ 46.058157][ T356] RSP: 0018:ffffc90000787e90 EFLAGS: 00010246 [ 46.064143][ T356] RAX: ffff888108b0e028 RBX: 0000000000000002 RCX: 0000000000000005 [ 46.072078][ T356] RDX: 0000000300000000 RSI: 0000000000000000 RDI: ffff888100292600 [ 46.079881][ T356] RBP: ffffc90000787f10 R08: 00000000ffffff9c R09: ffffffff8154357c [ 46.087694][ T356] R10: ffff888110397ae0 R11: ffff888100041400 R12: ffff88810ed2b8f0 [ 46.095502][ T356] R13: ffffc90000787ec0 R14: 00000000000000a0 R15: 00000000000000a0 [ 46.103560][ T356] FS: 00007f4a9aa2d6c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 [ 46.112495][ T356] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.118927][ T356] CR2: 0000000000000032 CR3: 0000000111cd5000 CR4: 00000000003506a0 [ 46.126736][ T356] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.134542][ T356] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.142358][ T356] Call Trace: [ 46.145480][ T356] [ 46.148258][ T356] ? __die_body+0x62/0xb0 [ 46.152425][ T356] ? __die+0x7e/0x90 [ 46.156163][ T356] ? page_fault_oops+0x369/0x3d0 [ 46.160933][ T356] ? exc_page_fault+0x4dc/0x670 [ 46.165708][ T356] ? asm_exc_page_fault+0x27/0x30 [ 46.170651][ T356] ? fuse_lookup_name+0x37c/0x3e0 [ 46.175510][ T356] ? do_unlinkat+0x19b/0x2c0 [ 46.180034][ T356] __x64_sys_unlink+0x1e/0x30 [ 46.184539][ T356] do_syscall_64+0x3d/0xb0 [ 46.188909][ T356] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 46.194649][ T356] RIP: 0033:0x7f4a99c7cb29 [ 46.198973][ T356] 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 [ 46.219307][ T356] RSP: 002b:00007f4a9aa2d0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 46.227990][ T356] RAX: ffffffffffffffda RBX: 00007f4a99d9bf80 RCX: 00007f4a99c7cb29 [ 46.235983][ T356] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 46.243787][ T356] RBP: 00007f4a99cc847a R08: 0000000000000000 R09: 0000000000000000 [ 46.251676][ T356] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.259582][ T356] R13: 000000000000000b R14: 00007f4a99d9bf80 R15: 00007ffd92d4f468 [ 46.267481][ T356] [ 46.270486][ T356] Modules linked in: [ 46.274268][ T356] CR2: 0000000000000032 [ 46.278251][ T356] ---[ end trace 0000000000000000 ]--- [ 46.283547][ T356] RIP: 0010:do_unlinkat+0x19b/0x2c0 [ 46.288866][ T356] Code: a9 00 00 70 00 74 53 25 00 00 60 00 31 c9 3d 00 00 20 00 0f 94 c1 41 be ec ff ff ff 41 29 ce 45 31 ed eb 47 41 bf a0 00 00 00 <4c> 8b 6b 30 f6 43 02 70 4c 8b 75 90 74 2d 4c 89 ef e8 5f f7 00 00 [ 46.308319][ T356] RSP: 0018:ffffc90000787e90 EFLAGS: 00010246 [ 46.314206][ T356] RAX: ffff888108b0e028 RBX: 0000000000000002 RCX: 0000000000000005 [ 46.322032][ T356] RDX: 0000000300000000 RSI: 0000000000000000 RDI: ffff888100292600 [ 46.329855][ T356] RBP: ffffc90000787f10 R08: 00000000ffffff9c R09: ffffffff8154357c [ 46.337817][ T356] R10: ffff888110397ae0 R11: ffff888100041400 R12: ffff88810ed2b8f0 [ 46.345805][ T356] R13: ffffc90000787ec0 R14: 00000000000000a0 R15: 00000000000000a0 [ 46.353616][ T356] FS: 00007f4a9aa2d6c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 [ 46.362654][ T356] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.369250][ T356] CR2: 0000000000000032 CR3: 0000000111cd5000 CR4: 00000000003506a0 [ 46.377169][ T356] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.385120][ T356] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.393156][ T356] Kernel panic - not syncing: Fatal exception [ 46.399311][ T356] Kernel Offset: disabled [ 46.403510][ T356] Rebooting in 86400 seconds..