no interfa[ 22.057562][ T3177] 8021q: adding VLAN 0 to HW filter on device bond0 ces have a carrier [ 22.070165][ T3177] eql: remember to turn off Van-Jacobson compression on your slave devices [ 22.214438][ T3261] ssh-keygen (3261) used greatest stack depth: 22720 bytes left Starting sshd: OK syzkaller Warning: Permanently added '10.128.10.47' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program syzkaller login: [ 36.590246][ T3604] general protection fault, probably for non-canonical address 0xdffffc0000000070: 0000 [#1] PREEMPT SMP KASAN [ 36.601995][ T3604] KASAN: null-ptr-deref in range [0x0000000000000380-0x0000000000000387] [ 36.610418][ T3604] CPU: 1 PID: 3604 Comm: syz-executor138 Tainted: G W 5.17.0-syzkaller-04796-g169e77764adc #0 [ 36.621972][ T3604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.632038][ T3604] RIP: 0010:llc_build_and_send_test_pkt+0xda/0x1f0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 36.638572][ T3604] Code: 48 c1 ea 03 80 3c 02 00 0f 85 20 01 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b 5d 10 48 8d bb 80 03 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 f0 00 00 00 48 8b b3 80 03 00 00 48 8d 7d 2e ba [ 36.658194][ T3604] RSP: 0018:ffffc90003baf898 EFLAGS: 00010202 [ 36.664276][ T3604] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 36.672258][ T3604] RDX: 0000000000000070 RSI: ffffffff875ccbf8 RDI: 0000000000000380 [ 36.680238][ T3604] RBP: ffff888079206b40 R08: 0000000000000000 R09: 0000000000000009 [ 36.688222][ T3604] R10: ffffffff875d4257 R11: 0000000000000000 R12: ffff888011ba9000 [ 36.696206][ T3604] R13: ffff888146dc1510 R14: 0000000000000002 R15: 0000000000000000 [ 36.704187][ T3604] FS: 00007fd7e5ef5700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 36.715131][ T3604] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.721726][ T3604] CR2: 00007fd7e5f98b68 CR3: 000000007dc8e000 CR4: 00000000003506e0 [ 36.729715][ T3604] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 36.737693][ T3604] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 36.745672][ T3604] Call Trace: [ 36.748958][ T3604] [ 36.751893][ T3604] llc_ui_sendmsg+0x9f9/0x10d0 [ 36.756679][ T3604] ? llc_ui_connect+0xcb0/0xcb0 [ 36.761544][ T3604] ? aa_af_perm+0x230/0x230 [ 36.766068][ T3604] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 36.772333][ T3604] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 36.778599][ T3604] ? llc_ui_connect+0xcb0/0xcb0 [ 36.783468][ T3604] sock_sendmsg+0xcf/0x120 [ 36.787902][ T3604] ____sys_sendmsg+0x331/0x810 [ 36.792681][ T3604] ? kernel_sendmsg+0x50/0x50 [ 36.797370][ T3604] ? do_recvmmsg+0x6d0/0x6d0 [ 36.801974][ T3604] ? lock_release+0x720/0x720 [ 36.806671][ T3604] ? kfree+0x1ed/0x4d0 [ 36.810756][ T3604] ? rcu_read_lock_sched_held+0xd/0x70 [ 36.816576][ T3604] ? lock_release+0x522/0x720 [ 36.821270][ T3604] ___sys_sendmsg+0xf3/0x170 [ 36.825872][ T3604] ? sendmsg_copy_msghdr+0x160/0x160 [ 36.831201][ T3604] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 36.837463][ T3604] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 36.843728][ T3604] ? do_user_addr_fault+0x4da/0x11c0 [ 36.849026][ T3604] ? rcu_read_lock_sched_held+0xd/0x70 [ 36.854500][ T3604] ? lock_acquire+0x442/0x510 [ 36.859199][ T3604] ? rcu_read_lock_sched_held+0xd/0x70 [ 36.864674][ T3604] ? lock_release+0x522/0x720 [ 36.869374][ T3604] ? __might_fault+0xd1/0x170 [ 36.874071][ T3604] ? lock_downgrade+0x6e0/0x6e0 [ 36.878937][ T3604] ? asm_exc_page_fault+0x1e/0x30 [ 36.883982][ T3604] __sys_sendmmsg+0x195/0x470 [ 36.888685][ T3604] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 36.893730][ T3604] ? llc_ui_autoport+0x140/0x140 [ 36.898685][ T3604] ? rcu_read_lock_sched_held+0xd/0x70 [ 36.904164][ T3604] ? lock_release+0x522/0x720 [ 36.908854][ T3604] ? __context_tracking_exit+0xb8/0xe0 [ 36.914330][ T3604] ? lock_downgrade+0x6e0/0x6e0 [ 36.919198][ T3604] ? lock_downgrade+0x6e0/0x6e0 [ 36.924063][ T3604] ? restore_fpregs_from_fpstate+0xcc/0x1e0 [ 36.929977][ T3604] ? vtime_user_exit+0x218/0x6c0 [ 36.934931][ T3604] __x64_sys_sendmmsg+0x99/0x100 [ 36.939889][ T3604] ? syscall_enter_from_user_mode+0x21/0x70 [ 36.945795][ T3604] do_syscall_64+0x35/0xb0 [ 36.950225][ T3604] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 36.956134][ T3604] RIP: 0033:0x7fd7e5f43989 [ 36.960559][ T3604] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 b8 ff ff ff f7 d8 64 89 01 48 [ 36.980178][ T3604] RSP: 002b:00007fd7e5ef5318 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 36.988603][ T3604] RAX: ffffffffffffffda RBX: 00007fd7e5fcb3e8 RCX: 00007fd7e5f43989 [ 36.996584][ T3604] RDX: 03fffffffffffeed RSI: 0000000020001380 RDI: 0000000000000003 [ 37.004570][ T3604] RBP: 00007fd7e5fcb3e0 R08: 0000000000000000 R09: 0000000000000000 [ 37.012567][ T3604] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd7e5fcb3ec [ 37.020550][ T3604] R13: 00007fffc316ae0f R14: 00007fd7e5ef5400 R15: 0000000000022000 [ 37.028546][ T3604] [ 37.031571][ T3604] Modules linked in: executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 37.062102][ T3604] ---[ end trace 0000000000000000 ]--- [ 37.070216][ T3604] RIP: 0010:llc_build_and_send_test_pkt+0xda/0x1f0 [ 37.082320][ T3604] Code: 48 c1 ea 03 80 3c 02 00 0f 85 20 01 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b 5d 10 48 8d bb 80 03 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 f0 00 00 00 48 8b b3 80 03 00 00 48 8d 7d 2e ba executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 37.107568][ T3604] RSP: 0018:ffffc90003baf898 EFLAGS: 00010202 [ 37.117314][ T3604] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 37.130134][ T3604] RDX: 0000000000000070 RSI: ffffffff875ccbf8 RDI: 0000000000000380 [ 37.141069][ T3604] RBP: ffff888079206b40 R08: 0000000000000000 R09: 0000000000000009 [ 37.151522][ T3604] R10: ffffffff875d4257 R11: 0000000000000000 R12: ffff888011ba9000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 37.170015][ T3604] R13: ffff888146dc1510 R14: 0000000000000002 R15: 0000000000000000 [ 37.184130][ T3604] FS: 00007fd7e5ef5700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 37.200957][ T3604] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.212625][ T3604] CR2: 00007fffc31a4960 CR3: 000000007dc8e000 CR4: 00000000003506e0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 37.223676][ T3604] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 37.236232][ T3604] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 37.248993][ T3604] Kernel panic - not syncing: Fatal exception [ 37.255129][ T3604] Kernel Offset: disabled [ 37.259459][ T3604] Rebooting in 86400 seconds..