u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 38.141700][ T27] audit: type=1400 audit(1710534878.286:155): avc: denied { siginh } for pid=323 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.1.156' (ED25519) to the list of known hosts. 2024/03/15 20:34:45 ignoring optional flag "sandboxArg"="0" 2024/03/15 20:34:45 parsed 1 programs [ 44.945871][ T27] audit: type=1400 audit(1710534885.146:156): avc: denied { mounton } for pid=344 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 [ 44.972117][ T27] audit: type=1400 audit(1710534885.146:157): avc: denied { mount } for pid=344 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 2024/03/15 20:34:45 executed programs: 0 [ 45.021185][ T27] audit: type=1400 audit(1710534885.226:158): avc: denied { unlink } for pid=344 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" [ 45.050733][ T344] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 45.070862][ T350] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.077961][ T350] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.084829][ T350] device bridge_slave_0 entered promiscuous mode [ 45.091189][ T350] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.098005][ T350] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.105074][ T350] device bridge_slave_1 entered promiscuous mode [ 45.117750][ T27] audit: type=1400 audit(1710534885.316:159): avc: denied { write } for pid=350 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 45.122737][ T350] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.138198][ T27] audit: type=1400 audit(1710534885.316:160): avc: denied { read } for pid=350 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 45.145020][ T350] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.172804][ T350] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.179633][ T350] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.188885][ T36] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.195770][ T36] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.202768][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.209786][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.217392][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.225213][ T35] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.232028][ T35] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.241271][ T350] device veth0_vlan entered promiscuous mode [ 45.247687][ T350] device veth1_macvtap entered promiscuous mode [ 45.254458][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.262428][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.270085][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.277333][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.284402][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.292110][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.299864][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.306733][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.313774][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.321360][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.330338][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.338308][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.347599][ T27] audit: type=1400 audit(1710534885.546:161): avc: denied { mounton } for pid=350 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 [ 45.372411][ T27] audit: type=1400 audit(1710534885.576:162): avc: denied { mounton } for pid=355 comm="syz-executor.0" path="/root/syzkaller-testdir3719603176/syzkaller.J2MCD8/0/file0" dev="sda1" ino=1938 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 45.424359][ T359] BUG: kernel NULL pointer dereference, address: 0000000000000048 [ 45.431958][ T359] #PF: supervisor read access in kernel mode [ 45.437861][ T359] #PF: error_code(0x0000) - not-present page [ 45.443791][ T359] PGD 111af9067 P4D 111af9067 PUD 111af5067 PMD 0 [ 45.450224][ T359] Oops: 0000 [#1] PREEMPT SMP [ 45.454741][ T359] CPU: 0 PID: 359 Comm: syz-executor.0 Not tainted 6.1.68-syzkaller #0 [ 45.462897][ T359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 45.472966][ T359] RIP: 0010:fuse_atomic_open+0x8c/0x140 [ 45.478350][ T359] Code: ff ff 49 89 c4 48 3d 01 f0 ff ff 72 05 45 89 e6 eb 2d 4d 85 e4 4d 0f 45 fc 4c 89 f2 48 8b 4d d0 44 8b 45 cc 41 f6 c5 40 74 07 <49> 83 7f 30 00 74 20 48 89 d7 4c 89 e6 e8 e2 b7 e9 ff 41 89 c6 44 [ 45.497792][ T359] RSP: 0018:ffffc900007a7c78 EFLAGS: 00010202 [ 45.503777][ T359] RAX: 0000000000000018 RBX: ffff88810c394b40 RCX: ffff88810b11d800 [ 45.511689][ T359] RDX: ffff88810b892280 RSI: 0000000000000000 RDI: ffff88810c394b40 [ 45.519496][ T359] RBP: ffffc900007a7cb0 R08: 0000000000008000 R09: ffffffff8154357c [ 45.527318][ T359] R10: ffff888111afb5e0 R11: ffff888100041400 R12: 0000000000000018 [ 45.535111][ T359] R13: 0000000000008241 R14: ffff88810b892280 R15: 0000000000000018 [ 45.542919][ T359] FS: 00007f03b190a6c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 45.551700][ T359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.558108][ T359] CR2: 0000000000000048 CR3: 0000000114ad1000 CR4: 00000000003506b0 [ 45.565924][ T359] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.573735][ T359] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.581568][ T359] Call Trace: [ 45.584674][ T359] [ 45.587451][ T359] ? __die_body+0x62/0xb0 [ 45.591629][ T359] ? __die+0x7e/0x90 [ 45.595344][ T359] ? page_fault_oops+0x369/0x3d0 [ 45.600245][ T359] ? exc_page_fault+0x4dc/0x670 [ 45.604931][ T359] ? asm_exc_page_fault+0x27/0x30 [ 45.609795][ T359] ? fuse_lookup_name+0x37c/0x3e0 [ 45.614664][ T359] ? fuse_atomic_open+0x8c/0x140 [ 45.619423][ T359] ? fuse_atomic_open+0x64/0x140 [ 45.624200][ T359] path_openat+0x3e2/0xb60 [ 45.628548][ T359] do_filp_open+0xad/0x150 [ 45.632966][ T359] do_sys_openat2+0x8e/0x240 [ 45.637394][ T359] ? debug_smp_processor_id+0x17/0x20 [ 45.642596][ T359] __x64_sys_creat+0x44/0x60 [ 45.647020][ T359] do_syscall_64+0x3d/0xb0 [ 45.651275][ T359] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 45.657103][ T359] RIP: 0033:0x7f03b0c7cae9 [ 45.661355][ T359] 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 [ 45.680909][ T359] RSP: 002b:00007f03b190a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 45.689158][ T359] RAX: ffffffffffffffda RBX: 00007f03b0d9c050 RCX: 00007f03b0c7cae9 [ 45.696965][ T359] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 45.704774][ T359] RBP: 00007f03b0cc847a R08: 0000000000000000 R09: 0000000000000000 [ 45.712584][ T359] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.720396][ T359] R13: 000000000000006e R14: 00007f03b0d9c050 R15: 00007fff50dda6a8 [ 45.728223][ T359] [ 45.731162][ T359] Modules linked in: [ 45.734978][ T359] CR2: 0000000000000048 [ 45.738972][ T359] ---[ end trace 0000000000000000 ]--- [ 45.744265][ T359] RIP: 0010:fuse_atomic_open+0x8c/0x140 [ 45.749647][ T359] Code: ff ff 49 89 c4 48 3d 01 f0 ff ff 72 05 45 89 e6 eb 2d 4d 85 e4 4d 0f 45 fc 4c 89 f2 48 8b 4d d0 44 8b 45 cc 41 f6 c5 40 74 07 <49> 83 7f 30 00 74 20 48 89 d7 4c 89 e6 e8 e2 b7 e9 ff 41 89 c6 44 [ 45.769314][ T359] RSP: 0018:ffffc900007a7c78 EFLAGS: 00010202 [ 45.775211][ T359] RAX: 0000000000000018 RBX: ffff88810c394b40 RCX: ffff88810b11d800 [ 45.783118][ T359] RDX: ffff88810b892280 RSI: 0000000000000000 RDI: ffff88810c394b40 [ 45.790922][ T359] RBP: ffffc900007a7cb0 R08: 0000000000008000 R09: ffffffff8154357c [ 45.798821][ T359] R10: ffff888111afb5e0 R11: ffff888100041400 R12: 0000000000000018 [ 45.806736][ T359] R13: 0000000000008241 R14: ffff88810b892280 R15: 0000000000000018 [ 45.814548][ T359] FS: 00007f03b190a6c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 45.823420][ T359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.829839][ T359] CR2: 0000000000000048 CR3: 0000000114ad1000 CR4: 00000000003506b0 [ 45.837739][ T359] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.845550][ T359] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.853489][ T359] Kernel panic - not syncing: Fatal exception [ 45.859692][ T359] Kernel Offset: disabled [ 45.863805][ T359] Rebooting in 86400 seconds..