[ 25.486632][ T126] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.494835][ T126] device bridge_slave_0 left promiscuous mode [ 25.502627][ T126] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.511149][ T126] device veth1_macvtap left promiscuous mode [ 25.517136][ T126] device veth0_vlan left promiscuous mode [ 35.272800][ T27] kauditd_printk_skb: 76 callbacks suppressed [ 35.272802][ T27] audit: type=1400 audit(1704816075.779:152): avc: denied { transition } for pid=334 comm="sshd" path="/bin/sh" dev="sda1" ino=89 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 35.300852][ T27] audit: type=1400 audit(1704816075.789:153): avc: denied { noatsecure } for pid=334 comm="sshd" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 35.319824][ T27] audit: type=1400 audit(1704816075.809:154): avc: denied { rlimitinh } for pid=334 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 35.338794][ T27] audit: type=1400 audit(1704816075.809:155): avc: denied { siginh } for pid=334 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.1.177' (ED25519) to the list of known hosts. 2024/01/09 16:01:22 ignoring optional flag "sandboxArg"="0" 2024/01/09 16:01:22 parsed 1 programs [ 42.078369][ T27] audit: type=1400 audit(1704816082.579:156): avc: denied { mounton } for pid=355 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 [ 42.103612][ T27] audit: type=1400 audit(1704816082.579:157): avc: denied { mount } for pid=355 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 [ 42.140778][ T27] audit: type=1400 audit(1704816082.649:158): avc: denied { unlink } for pid=355 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" 2024/01/09 16:01:22 executed programs: 0 [ 42.201354][ T355] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 42.221953][ T361] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.229062][ T361] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.236095][ T361] device bridge_slave_0 entered promiscuous mode [ 42.242402][ T361] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.250258][ T361] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.257186][ T361] device bridge_slave_1 entered promiscuous mode [ 42.271007][ T27] audit: type=1400 audit(1704816082.779:159): avc: denied { write } for pid=361 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 42.272625][ T361] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.291516][ T27] audit: type=1400 audit(1704816082.779:160): avc: denied { read } for pid=361 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 42.298321][ T361] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.326287][ T361] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.333555][ T361] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.343121][ T6] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.350534][ T6] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.357752][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.365003][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.374851][ T361] device veth0_vlan entered promiscuous mode [ 42.381428][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.389670][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.397492][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.404807][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.412148][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.420364][ T316] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.427486][ T316] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.434802][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.442785][ T316] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.450040][ T316] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.457170][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.464813][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.473408][ T361] device veth1_macvtap entered promiscuous mode [ 42.480471][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.488776][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.497244][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.506992][ T27] audit: type=1400 audit(1704816083.009:161): avc: denied { mounton } for pid=361 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 [ 42.531975][ T27] audit: type=1400 audit(1704816083.039:162): avc: denied { mounton } for pid=365 comm="syz-executor.0" path="/root/syzkaller-testdir2161646878/syzkaller.KcTYjp/0/file0" dev="sda1" ino=1938 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 42.582442][ T366] BUG: kernel NULL pointer dereference, address: 0000000000000032 [ 42.590058][ T366] #PF: supervisor read access in kernel mode [ 42.596039][ T366] #PF: error_code(0x0000) - not-present page [ 42.601983][ T366] PGD 10edfc067 P4D 10edfc067 PUD 10edfa067 PMD 0 [ 42.608500][ T366] Oops: 0000 [#1] PREEMPT SMP [ 42.613008][ T366] CPU: 1 PID: 366 Comm: syz-executor.0 Not tainted 6.1.57-syzkaller #0 [ 42.621177][ T366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 42.631235][ T366] RIP: 0010:do_unlinkat+0x19b/0x2c0 [ 42.636268][ T366] 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 [ 42.656094][ T366] RSP: 0018:ffffc900007c7e90 EFLAGS: 00010246 [ 42.662516][ T366] RAX: ffff888108b09028 RBX: 0000000000000002 RCX: 0000000000000005 [ 42.670516][ T366] RDX: 0000000300000000 RSI: 0000000000000000 RDI: ffff888108cc4c00 [ 42.678312][ T366] RBP: ffffc900007c7f10 R08: 00000000ffffff9c R09: ffffffff8154092c [ 42.686280][ T366] R10: ffff8881108937a0 R11: ffff888100041400 R12: ffff88810e0e68f0 [ 42.694168][ T366] R13: ffffc900007c7ec0 R14: 00000000000000a0 R15: 00000000000000a0 [ 42.702164][ T366] FS: 00007f130fd1c6c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 [ 42.711139][ T366] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.717600][ T366] CR2: 0000000000000032 CR3: 000000010edf8000 CR4: 00000000003506a0 [ 42.725545][ T366] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.733588][ T366] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.741855][ T366] Call Trace: [ 42.744975][ T366] [ 42.747750][ T366] ? __die_body+0x62/0xb0 [ 42.751932][ T366] ? __die+0x7e/0x90 [ 42.755809][ T366] ? page_fault_oops+0x369/0x3d0 [ 42.760527][ T366] ? exc_page_fault+0x4dc/0x670 [ 42.765507][ T366] ? asm_exc_page_fault+0x27/0x30 [ 42.770874][ T366] ? fuse_lookup_name+0x37c/0x3e0 [ 42.775737][ T366] ? do_unlinkat+0x19b/0x2c0 [ 42.780179][ T366] __x64_sys_unlink+0x1e/0x30 [ 42.784877][ T366] do_syscall_64+0x3d/0xb0 [ 42.789126][ T366] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 42.795029][ T366] RIP: 0033:0x7f130f07cb29 [ 42.799554][ T366] 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 [ 42.820285][ T366] RSP: 002b:00007f130fd1c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 42.828866][ T366] RAX: ffffffffffffffda RBX: 00007f130f19bf80 RCX: 00007f130f07cb29 [ 42.836839][ T366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 42.844831][ T366] RBP: 00007f130f0c847a R08: 0000000000000000 R09: 0000000000000000 [ 42.852730][ T366] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.861676][ T366] R13: 000000000000000b R14: 00007f130f19bf80 R15: 00007fff8ed56d98 [ 42.869754][ T366] [ 42.872617][ T366] Modules linked in: [ 42.876448][ T366] CR2: 0000000000000032 [ 42.880419][ T366] ---[ end trace 0000000000000000 ]--- [ 42.885715][ T366] RIP: 0010:do_unlinkat+0x19b/0x2c0 [ 42.890751][ T366] 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 [ 42.910458][ T366] RSP: 0018:ffffc900007c7e90 EFLAGS: 00010246 [ 42.916407][ T366] RAX: ffff888108b09028 RBX: 0000000000000002 RCX: 0000000000000005 [ 42.924168][ T366] RDX: 0000000300000000 RSI: 0000000000000000 RDI: ffff888108cc4c00 [ 42.932481][ T366] RBP: ffffc900007c7f10 R08: 00000000ffffff9c R09: ffffffff8154092c [ 42.940461][ T366] R10: ffff8881108937a0 R11: ffff888100041400 R12: ffff88810e0e68f0 [ 42.948448][ T366] R13: ffffc900007c7ec0 R14: 00000000000000a0 R15: 00000000000000a0 [ 42.956341][ T366] FS: 00007f130fd1c6c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 [ 42.965108][ T366] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.971544][ T366] CR2: 0000000000000032 CR3: 000000010edf8000 CR4: 00000000003506a0 [ 42.979437][ T366] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.987378][ T366] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.995364][ T366] Kernel panic - not syncing: Fatal exception [ 43.001559][ T366] Kernel Offset: disabled [ 43.006084][ T366] Rebooting in 86400 seconds..