[ 30.343431][ T3177] 8021q: adding VLAN 0 to HW filter on device bond0 [ 30.356874][ T3177] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 45.294536][ T25] kauditd_printk_skb: 37 callbacks suppressed [ 45.294548][ T25] audit: type=1400 audit(1647369765.492:73): avc: denied { transition } for pid=3578 comm="sshd" path="/bin/sh" dev="sda1" ino=73 scontext=system_u:system_r:initrc_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 45.328083][ T25] audit: type=1400 audit(1647369765.522:74): avc: denied { write } for pid=3578 comm="sh" path="pipe:[28127]" dev="pipefs" ino=28127 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:initrc_t tclass=fifo_file permissive=1 Warning: Permanently added '10.128.1.92' (ECDSA) to the list of known hosts. 2022/03/15 18:43:12 parsed 1 programs [ 71.904630][ T25] audit: type=1400 audit(1647369792.102:75): avc: denied { getattr } for pid=3592 comm="syz-execprog" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 71.928388][ T25] audit: type=1400 audit(1647369792.102:76): avc: denied { read } for pid=3592 comm="syz-execprog" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 71.950411][ T25] audit: type=1400 audit(1647369792.102:77): avc: denied { open } for pid=3592 comm="syz-execprog" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 71.974255][ T25] audit: type=1400 audit(1647369792.122:78): avc: denied { read } for pid=3592 comm="syz-execprog" name="raw-gadget" dev="devtmpfs" ino=730 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 71.979937][ T3598] cgroup: Unknown subsys name 'net' [ 71.997683][ T25] audit: type=1400 audit(1647369792.122:79): avc: denied { open } for pid=3592 comm="syz-execprog" path="/dev/raw-gadget" dev="devtmpfs" ino=730 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 72.026600][ T25] audit: type=1400 audit(1647369792.122:80): avc: denied { read } for pid=3592 comm="syz-execprog" name="vhci" dev="devtmpfs" ino=1072 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 72.050104][ T25] audit: type=1400 audit(1647369792.122:81): avc: denied { open } for pid=3592 comm="syz-execprog" path="/dev/vhci" dev="devtmpfs" ino=1072 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 72.073633][ T25] audit: type=1400 audit(1647369792.172:82): avc: denied { mounton } for pid=3598 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=1137 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 72.096788][ T25] audit: type=1400 audit(1647369792.172:83): avc: denied { mount } for pid=3598 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 72.119321][ T25] audit: type=1400 audit(1647369792.202:84): avc: denied { unmount } for pid=3598 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 72.237178][ T3598] cgroup: Unknown subsys name 'rlimit' 2022/03/15 18:43:12 executed programs: 0 [ 73.470851][ T3604] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 73.478715][ T3604] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 73.487008][ T3604] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 73.494992][ T3604] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 73.503038][ T3604] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 73.510549][ T3604] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 73.601748][ T3603] chnl_net:caif_netlink_parms(): no params data found [ 73.645828][ T3603] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.653332][ T3603] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.661909][ T3603] device bridge_slave_0 entered promiscuous mode [ 73.670992][ T3603] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.678105][ T3603] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.686652][ T3603] device bridge_slave_1 entered promiscuous mode [ 73.709005][ T3603] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.720317][ T3603] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.745231][ T3603] team0: Port device team_slave_0 added [ 73.752995][ T3603] team0: Port device team_slave_1 added [ 73.771060][ T3603] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 73.778001][ T3603] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 73.804132][ T3603] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 73.817571][ T3603] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 73.824680][ T3603] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 73.850719][ T3603] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 73.878143][ T3603] device hsr_slave_0 entered promiscuous mode [ 73.885761][ T3603] device hsr_slave_1 entered promiscuous mode [ 73.976887][ T3603] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 73.987751][ T3603] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 73.996766][ T3603] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 74.005582][ T3603] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 74.027753][ T3603] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.034986][ T3603] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.042863][ T3603] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.049922][ T3603] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.097592][ T3603] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.110232][ T3611] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.119960][ T3611] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.128640][ T3611] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.137060][ T3611] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 74.151115][ T3603] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.162124][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.170854][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.177906][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.189881][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.198620][ T3612] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.205722][ T3612] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.229459][ T3603] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 74.240142][ T3603] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 74.255237][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.264327][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.273062][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.281893][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.292562][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.300301][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.322303][ T3603] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.332819][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.340506][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.450611][ T1143] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 74.469074][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 74.478209][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 74.486193][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 74.496770][ T3603] device veth0_vlan entered promiscuous mode [ 74.508195][ T3603] device veth1_vlan entered promiscuous mode [ 74.527622][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 74.536090][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 74.544778][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 74.556259][ T3603] device veth0_macvtap entered promiscuous mode [ 74.565393][ T3603] device veth1_macvtap entered promiscuous mode [ 74.582403][ T3603] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 74.589928][ T1143] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 74.601685][ T1143] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 74.613827][ T3603] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 74.621366][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 74.630599][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 74.643762][ T3603] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.653333][ T3603] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.663356][ T3603] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.673316][ T3603] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.738849][ T984] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.750275][ T984] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.769997][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 74.780857][ T8] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.788746][ T8] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.798108][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 74.861748][ T3621] loop0: detected capacity change from 0 to 61456 [ 74.893372][ T3622] divide error: 0000 [#1] PREEMPT SMP KASAN [ 74.899299][ T3622] CPU: 1 PID: 3622 Comm: syz-executor.0 Not tainted 5.17.0-rc8-syzkaller #0 [ 74.907977][ T3622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.918031][ T3622] RIP: 0010:dbNextAG+0xfc/0x5f0 [ 74.922882][ T3622] Code: 48 89 c1 48 89 44 24 08 83 e0 07 48 c1 e9 03 0f b6 0c 11 48 89 c2 83 c2 03 38 ca 7c 08 84 c9 0f 85 ca 03 00 00 44 89 f8 31 d2 <41> f7 75 14 49 89 c7 49 8d 45 20 48 89 c2 48 89 44 24 20 48 b8 00 [ 74.942496][ T3622] RSP: 0018:ffffc900028d7a40 EFLAGS: 00010246 [ 74.948553][ T3622] RAX: 0000000000000000 RBX: ffff88801d782800 RCX: 0000000000000000 [ 74.956512][ T3622] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88801f5c3008 [ 74.964465][ T3622] RBP: ffff88801d782800 R08: 0000000000000000 R09: ffffc900028d797f [ 74.972422][ T3622] R10: fffff5200051af2f R11: 0000000000000000 R12: ffff88806dede530 [ 74.980379][ T3622] R13: ffff88801f5c3000 R14: ffff88806dedf598 R15: 0000000000000000 [ 74.988341][ T3622] FS: 00007f05def99700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 74.997257][ T3622] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.003831][ T3622] CR2: 00007f05def99718 CR3: 000000001ef61000 CR4: 00000000003506e0 [ 75.011791][ T3622] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 75.019745][ T3622] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 75.027702][ T3622] Call Trace: [ 75.030975][ T3622] [ 75.033892][ T3622] diAlloc+0xa96/0x1730 [ 75.038035][ T3622] ? inode_init_always+0xb00/0xd70 [ 75.043140][ T3622] ? diFree+0x2660/0x2660 [ 75.047459][ T3622] ? do_raw_spin_unlock+0x171/0x230 [ 75.052649][ T3622] ? _raw_spin_unlock+0x24/0x40 [ 75.057498][ T3622] ? new_inode+0x240/0x2f0 [ 75.061904][ T3622] ialloc+0x89/0xaa0 [ 75.065786][ T3622] jfs_mkdir+0x1f0/0xab0 [ 75.070021][ T3622] ? avc_has_perm_noaudit+0x390/0x390 [ 75.075390][ T3622] ? jfs_create+0xac0/0xac0 [ 75.079888][ T3622] ? selinux_determine_inode_label+0x1b6/0x340 [ 75.086035][ T3622] ? may_create+0x1e3/0x370 [ 75.090529][ T3622] ? selinux_inode_init_security+0x6b0/0x6b0 [ 75.096498][ T3622] ? security_inode_permission+0xc5/0xf0 [ 75.102117][ T3622] ? inode_permission.part.0+0xb5/0x670 [ 75.107654][ T3622] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 75.113887][ T3622] vfs_mkdir+0x1c3/0x3b0 [ 75.118119][ T3622] do_mkdirat+0x285/0x300 [ 75.122442][ T3622] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 75.128677][ T3622] ? __ia32_sys_mknod+0xa0/0xa0 [ 75.133521][ T3622] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 75.139751][ T3622] ? getname_flags.part.0+0x1dd/0x4f0 [ 75.145116][ T3622] __x64_sys_mkdirat+0x115/0x170 [ 75.150047][ T3622] do_syscall_64+0x35/0xb0 [ 75.154457][ T3622] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 75.160343][ T3622] RIP: 0033:0x7f05df845049 [ 75.164745][ T3622] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 b8 ff ff ff f7 d8 64 89 01 48 [ 75.184343][ T3622] RSP: 002b:00007f05def99168 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 75.192742][ T3622] RAX: ffffffffffffffda RBX: 00007f05df958030 RCX: 00007f05df845049 [ 75.200715][ T3622] RDX: 0000000000000020 RSI: 0000000020000300 RDI: 0000000000000005 [ 75.208673][ T3622] RBP: 00007f05df89f08d R08: 0000000000000000 R09: 0000000000000000 [ 75.216635][ T3622] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 75.224595][ T3622] R13: 00007ffc16fbfa9f R14: 00007f05def99300 R15: 0000000000022000 [ 75.232552][ T3622] [ 75.235641][ T3622] Modules linked in: [ 75.241498][ T3622] ---[ end trace 0000000000000000 ]--- [ 75.246963][ T3622] RIP: 0010:dbNextAG+0xfc/0x5f0 [ 75.251918][ T3622] Code: 48 89 c1 48 89 44 24 08 83 e0 07 48 c1 e9 03 0f b6 0c 11 48 89 c2 83 c2 03 38 ca 7c 08 84 c9 0f 85 ca 03 00 00 44 89 f8 31 d2 <41> f7 75 14 49 89 c7 49 8d 45 20 48 89 c2 48 89 44 24 20 48 b8 00 [ 75.271556][ T3622] RSP: 0018:ffffc900028d7a40 EFLAGS: 00010246 [ 75.277747][ T3622] RAX: 0000000000000000 RBX: ffff88801d782800 RCX: 0000000000000000 [ 75.285790][ T3622] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88801f5c3008 [ 75.293791][ T3622] RBP: ffff88801d782800 R08: 0000000000000000 R09: ffffc900028d797f [ 75.302027][ T3622] R10: fffff5200051af2f R11: 0000000000000000 R12: ffff88806dede530 [ 75.310465][ T3622] R13: ffff88801f5c3000 R14: ffff88806dedf598 R15: 0000000000000000 [ 75.318532][ T3622] FS: 00007f05def99700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 75.327784][ T3622] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.334481][ T3622] CR2: 00007ffcf01138f8 CR3: 000000001ef61000 CR4: 00000000003506f0 [ 75.342836][ T3622] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 75.351215][ T3622] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 75.359200][ T3622] Kernel panic - not syncing: Fatal exception [ 75.365401][ T3622] Kernel Offset: disabled [ 75.369724][ T3622] Rebooting in 86400 seconds..