Warning: Permanently added '10.128.0.80' (ED25519) to the list of known hosts. 2023/12/10 15:21:22 ignoring optional flag "sandboxArg"="0" 2023/12/10 15:21:22 parsed 1 programs [ 39.073934][ T27] audit: type=1400 audit(1702221682.457:156): 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 [ 39.099288][ T27] audit: type=1400 audit(1702221682.457:157): 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 2023/12/10 15:21:22 executed programs: 0 [ 39.124310][ T27] audit: type=1400 audit(1702221682.517:158): avc: denied { unlink } for pid=341 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" [ 39.157995][ T341] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 39.176762][ T348] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.183600][ T348] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.190620][ T348] device bridge_slave_0 entered promiscuous mode [ 39.196909][ T348] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.203712][ T348] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.210801][ T348] device bridge_slave_1 entered promiscuous mode [ 39.222066][ T27] audit: type=1400 audit(1702221682.607:159): avc: denied { write } for pid=348 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 39.223562][ T348] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.242980][ T27] audit: type=1400 audit(1702221682.607:160): avc: denied { read } for pid=348 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 39.249986][ T348] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.277454][ T348] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.284393][ T348] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.293633][ T35] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.300514][ T35] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.307544][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.314745][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.322016][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.329858][ T56] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.336745][ T56] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.344359][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.352321][ T35] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.359169][ T35] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.366993][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.375969][ T348] device veth0_vlan entered promiscuous mode [ 39.382352][ T348] device veth1_macvtap entered promiscuous mode [ 39.388574][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.396499][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.404226][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.411228][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.418585][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.426337][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.435931][ T27] audit: type=1400 audit(1702221682.827:161): avc: denied { mounton } for pid=348 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 [ 39.459539][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.467874][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.478118][ T27] audit: type=1400 audit(1702221682.867:162): avc: denied { mounton } for pid=352 comm="syz-executor.0" path="/root/syzkaller-testdir3269656385/syzkaller.vk4src/0/file0" dev="sda1" ino=1938 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 39.528459][ T353] BUG: kernel NULL pointer dereference, address: 0000000000000032 [ 39.536228][ T353] #PF: supervisor read access in kernel mode [ 39.542039][ T353] #PF: error_code(0x0000) - not-present page [ 39.547860][ T353] PGD 114119067 P4D 114119067 PUD 11411c067 PMD 0 [ 39.554210][ T353] Oops: 0000 [#1] PREEMPT SMP [ 39.558738][ T353] CPU: 1 PID: 353 Comm: syz-executor.0 Not tainted 6.1.57-syzkaller #0 [ 39.566783][ T353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 39.576831][ T353] RIP: 0010:do_unlinkat+0x19b/0x2c0 [ 39.581904][ T353] 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 [ 39.601564][ T353] RSP: 0018:ffffc900007a7e90 EFLAGS: 00010246 [ 39.607494][ T353] RAX: ffff888108a35028 RBX: 0000000000000002 RCX: 0000000000000005 [ 39.615283][ T353] RDX: 0000000300000000 RSI: 0000000000000000 RDI: ffff8881002d2600 [ 39.623126][ T353] RBP: ffffc900007a7f10 R08: 00000000ffffff9c R09: ffffffff8154069c [ 39.630901][ T353] R10: ffff888114134780 R11: ffff888100041400 R12: ffff88810c372270 [ 39.638811][ T353] R13: ffffc900007a7ec0 R14: 00000000000000a0 R15: 00000000000000a0 [ 39.646621][ T353] FS: 00007f93705dc6c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 [ 39.655587][ T353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.662010][ T353] CR2: 0000000000000032 CR3: 000000011412c000 CR4: 00000000003506a0 [ 39.670172][ T353] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.677980][ T353] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.685790][ T353] Call Trace: [ 39.689094][ T353] [ 39.691868][ T353] ? __die_body+0x62/0xb0 [ 39.696035][ T353] ? __die+0x7e/0x90 [ 39.699764][ T353] ? page_fault_oops+0x369/0x3d0 [ 39.704541][ T353] ? exc_page_fault+0x4d3/0x660 [ 39.709228][ T353] ? asm_exc_page_fault+0x27/0x30 [ 39.714088][ T353] ? fuse_lookup_name+0x37c/0x3e0 [ 39.718945][ T353] ? do_unlinkat+0x19b/0x2c0 [ 39.723373][ T353] __x64_sys_unlink+0x1e/0x30 [ 39.727886][ T353] do_syscall_64+0x3d/0xb0 [ 39.732156][ T353] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 39.737953][ T353] RIP: 0033:0x7f936f87cb29 [ 39.742208][ T353] 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 [ 39.761653][ T353] RSP: 002b:00007f93705dc0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 39.770257][ T353] RAX: ffffffffffffffda RBX: 00007f936f99bf80 RCX: 00007f936f87cb29 [ 39.778074][ T353] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 39.785877][ T353] RBP: 00007f936f8c847a R08: 0000000000000000 R09: 0000000000000000 [ 39.793779][ T353] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 39.801584][ T353] R13: 000000000000000b R14: 00007f936f99bf80 R15: 00007ffea9a3ab58 [ 39.809400][ T353] [ 39.812628][ T353] Modules linked in: [ 39.816343][ T353] CR2: 0000000000000032 [ 39.820423][ T353] ---[ end trace 0000000000000000 ]--- [ 39.825981][ T353] RIP: 0010:do_unlinkat+0x19b/0x2c0 [ 39.831095][ T353] 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 [ 39.851238][ T353] RSP: 0018:ffffc900007a7e90 EFLAGS: 00010246 [ 39.857141][ T353] RAX: ffff888108a35028 RBX: 0000000000000002 RCX: 0000000000000005 [ 39.865120][ T353] RDX: 0000000300000000 RSI: 0000000000000000 RDI: ffff8881002d2600 [ 39.873549][ T353] RBP: ffffc900007a7f10 R08: 00000000ffffff9c R09: ffffffff8154069c [ 39.881534][ T353] R10: ffff888114134780 R11: ffff888100041400 R12: ffff88810c372270 [ 39.889517][ T353] R13: ffffc900007a7ec0 R14: 00000000000000a0 R15: 00000000000000a0 [ 39.897504][ T353] FS: 00007f93705dc6c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 [ 39.906473][ T353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.912976][ T353] CR2: 0000000000000032 CR3: 000000011412c000 CR4: 00000000003506a0 [ 39.920815][ T353] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.928905][ T353] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.936731][ T353] Kernel panic - not syncing: Fatal exception [ 39.942994][ T353] Kernel Offset: disabled [ 39.947107][ T353] Rebooting in 86400 seconds..