Warning: Permanently added '10.128.10.50' (ED25519) to the list of known hosts. 2025/05/15 18:15:43 ignoring optional flag "sandboxArg"="0" 2025/05/15 18:15:43 ignoring optional flag "type"="gce" 2025/05/15 18:15:43 parsed 1 programs [ 88.284384][ T30] audit: type=1400 audit(1747332943.269:111): avc: denied { getattr } for pid=6120 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 [ 88.373816][ T30] audit: type=1400 audit(1747332943.359:112): avc: denied { unlink } for pid=6126 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" 2025/05/15 18:15:44 executed programs: 0 [ 89.664694][ T6126] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 89.714476][ T55] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 89.722618][ T55] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 89.730440][ T55] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 89.740155][ T55] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 89.747880][ T55] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 89.859861][ T6131] chnl_net:caif_netlink_parms(): no params data found [ 89.923780][ T6131] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.930959][ T6131] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.938039][ T6131] bridge_slave_0: entered allmulticast mode [ 89.945054][ T6131] bridge_slave_0: entered promiscuous mode [ 89.953236][ T6131] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.960354][ T6131] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.967558][ T6131] bridge_slave_1: entered allmulticast mode [ 89.974353][ T6131] bridge_slave_1: entered promiscuous mode [ 89.998306][ T6131] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 90.009356][ T6131] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 90.037054][ T6131] team0: Port device team_slave_0 added [ 90.045073][ T6131] team0: Port device team_slave_1 added [ 90.069417][ T6131] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 90.076417][ T6131] 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. [ 90.102731][ T6131] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 90.115175][ T6131] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 90.122235][ T6131] 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. [ 90.148397][ T6131] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 90.182678][ T6131] hsr_slave_0: entered promiscuous mode [ 90.188740][ T6131] hsr_slave_1: entered promiscuous mode [ 90.738696][ T6131] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 90.754717][ T6131] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 90.765272][ T6131] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 90.775701][ T6131] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 90.802774][ T6131] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.809912][ T6131] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.817360][ T6131] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.824513][ T6131] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.873458][ T3519] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.883211][ T3519] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.905693][ T6131] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.928357][ T6131] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.942226][ T62] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.949374][ T62] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.964180][ T62] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.971350][ T62] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.205271][ T6131] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 91.254919][ T6131] veth0_vlan: entered promiscuous mode [ 91.271329][ T6131] veth1_vlan: entered promiscuous mode [ 91.306148][ T6131] veth0_macvtap: entered promiscuous mode [ 91.317539][ T6131] veth1_macvtap: entered promiscuous mode [ 91.338352][ T6131] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 91.357198][ T6131] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 91.369208][ T6131] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.378214][ T6131] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.387625][ T6131] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.396797][ T6131] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.476557][ T3532] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.490918][ T3532] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.527511][ T62] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.536093][ T62] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.589847][ T6186] loop0: detected capacity change from 0 to 128 [ 91.599573][ T30] audit: type=1400 audit(1747332946.579:113): avc: denied { mounton } for pid=6185 comm="syz-executor.0" path="/root/syzkaller-testdir1911886566/syzkaller.i7MfN5/0/file0" dev="sda1" ino=2036 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 91.634804][ T6186] ------------[ cut here ]------------ [ 91.640436][ T6186] UBSAN: shift-out-of-bounds in fs/befs/super.c:96:9 [ 91.661872][ T6186] shift exponent 3229888891 is too large for 32-bit type 'int' [ 91.682085][ T6186] CPU: 1 UID: 0 PID: 6186 Comm: syz-executor.0 Not tainted 6.15.0-rc6-syzkaller-g088d13246a46 #0 PREEMPT(full) [ 91.682114][ T6186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 91.682130][ T6186] Call Trace: [ 91.682136][ T6186] [ 91.682146][ T6186] dump_stack_lvl+0x16c/0x1f0 [ 91.682183][ T6186] __ubsan_handle_shift_out_of_bounds+0x27f/0x420 [ 91.682232][ T6186] befs_check_sb.cold+0x19/0x6f [ 91.682261][ T6186] befs_fill_super+0x512/0xc90 [ 91.682294][ T6186] get_tree_bdev_flags+0x389/0x620 [ 91.682322][ T6186] ? __pfx_befs_fill_super+0x10/0x10 [ 91.682349][ T6186] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 91.682382][ T6186] ? bpf_lsm_capable+0x9/0x10 [ 91.682399][ T6186] ? security_capable+0x7e/0x260 [ 91.682425][ T6186] vfs_get_tree+0x8e/0x340 [ 91.682449][ T6186] path_mount+0x14d4/0x1f20 [ 91.682472][ T6186] ? kmem_cache_free+0x2d4/0x4d0 [ 91.682500][ T6186] ? __pfx_path_mount+0x10/0x10 [ 91.682525][ T6186] ? putname+0x154/0x1a0 [ 91.682550][ T6186] __x64_sys_mount+0x28d/0x310 [ 91.682571][ T6186] ? __pfx___x64_sys_mount+0x10/0x10 [ 91.682590][ T6186] ? rcu_is_watching+0x12/0xc0 [ 91.682621][ T6186] do_syscall_64+0xcd/0x260 [ 91.682649][ T6186] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.682668][ T6186] RIP: 0033:0x7f8f0aa7f4aa [ 91.682690][ T6186] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 91.682709][ T6186] RSP: 002b:00007f8f0b796ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 91.682728][ T6186] RAX: ffffffffffffffda RBX: 00007f8f0b796f80 RCX: 00007f8f0aa7f4aa [ 91.682740][ T6186] RDX: 0000000020000100 RSI: 0000000020009e40 RDI: 00007f8f0b796f40 [ 91.682752][ T6186] RBP: 0000000020000100 R08: 00007f8f0b796f80 R09: 0000000003008001 [ 91.682764][ T6186] R10: 0000000003008001 R11: 0000000000000246 R12: 0000000020009e40 [ 91.682775][ T6186] R13: 00007f8f0b796f40 R14: 0000000000009e24 R15: 00000000200001c0 [ 91.682802][ T6186] [ 91.682808][ T6186] ---[ end trace ]--- [ 91.842886][ T5126] Bluetooth: hci0: command tx timeout [ 91.850920][ T6186] Kernel panic - not syncing: UBSAN: panic_on_warn set ... [ 91.850938][ T6186] CPU: 1 UID: 0 PID: 6186 Comm: syz-executor.0 Not tainted 6.15.0-rc6-syzkaller-g088d13246a46 #0 PREEMPT(full) [ 91.850962][ T6186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 91.850973][ T6186] Call Trace: [ 91.850980][ T6186] [ 91.850988][ T6186] dump_stack_lvl+0x3d/0x1f0 [ 91.851020][ T6186] panic+0x71c/0x800 [ 91.851049][ T6186] ? __pfx_panic+0x10/0x10 [ 91.851081][ T6186] ? __pfx__printk+0x10/0x10 [ 91.851113][ T6186] ? check_panic_on_warn+0x1f/0xb0 [ 91.851135][ T6186] check_panic_on_warn+0xab/0xb0 [ 91.851154][ T6186] __ubsan_handle_shift_out_of_bounds+0x2a6/0x420 [ 91.851198][ T6186] befs_check_sb.cold+0x19/0x6f [ 91.851233][ T6186] befs_fill_super+0x512/0xc90 [ 91.851266][ T6186] get_tree_bdev_flags+0x389/0x620 [ 91.851294][ T6186] ? __pfx_befs_fill_super+0x10/0x10 [ 91.851322][ T6186] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 91.851355][ T6186] ? bpf_lsm_capable+0x9/0x10 [ 91.851373][ T6186] ? security_capable+0x7e/0x260 [ 91.851399][ T6186] vfs_get_tree+0x8e/0x340 [ 91.851423][ T6186] path_mount+0x14d4/0x1f20 [ 91.851446][ T6186] ? kmem_cache_free+0x2d4/0x4d0 [ 91.851475][ T6186] ? __pfx_path_mount+0x10/0x10 [ 91.851500][ T6186] ? putname+0x154/0x1a0 [ 91.851524][ T6186] __x64_sys_mount+0x28d/0x310 [ 91.851546][ T6186] ? __pfx___x64_sys_mount+0x10/0x10 [ 91.851566][ T6186] ? rcu_is_watching+0x12/0xc0 [ 91.851596][ T6186] do_syscall_64+0xcd/0x260 [ 91.851625][ T6186] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.851644][ T6186] RIP: 0033:0x7f8f0aa7f4aa [ 91.851660][ T6186] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 91.851677][ T6186] RSP: 002b:00007f8f0b796ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 91.851696][ T6186] RAX: ffffffffffffffda RBX: 00007f8f0b796f80 RCX: 00007f8f0aa7f4aa [ 91.851710][ T6186] RDX: 0000000020000100 RSI: 0000000020009e40 RDI: 00007f8f0b796f40 [ 91.851723][ T6186] RBP: 0000000020000100 R08: 00007f8f0b796f80 R09: 0000000003008001 [ 91.851735][ T6186] R10: 0000000003008001 R11: 0000000000000246 R12: 0000000020009e40 [ 91.851747][ T6186] R13: 00007f8f0b796f40 R14: 0000000000009e24 R15: 00000000200001c0 [ 91.851773][ T6186] [ 91.858402][ T6186] Kernel Offset: disabled