[ 45.574411][ T44] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.593738][ T44] device veth1_macvtap left promiscuous mode [ 45.600510][ T44] device veth0_macvtap left promiscuous mode [ 45.606897][ T44] device veth1_vlan left promiscuous mode [ 45.613923][ T44] device veth0_vlan left promiscuous mode [ 45.785103][ T44] team0 (unregistering): Port device team_slave_1 removed [ 45.807157][ T44] team0 (unregistering): Port device team_slave_0 removed [ 45.821195][ T44] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 45.834649][ T44] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 45.882295][ T44] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.1.91' (ECDSA) to the list of known hosts. [ 61.166438][ T4054] general protection fault, probably for non-canonical address 0xdffffc000000001b: 0000 [#1] PREEMPT SMP KASAN [ 61.179480][ T4054] KASAN: null-ptr-deref in range [0x00000000000000d8-0x00000000000000df] [ 61.187889][ T4054] CPU: 1 PID: 4054 Comm: syz-executor734 Not tainted 5.17.0-rc8-syzkaller #0 [ 61.196716][ T4054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.206967][ T4054] RIP: 0010:llc_ui_sendmsg+0x1ad/0xf20 [ 61.212414][ T4054] Code: 03 80 3c 02 00 0f 85 6f 0b 00 00 4c 8b b5 38 05 00 00 48 ba 00 00 00 00 00 fc ff df 49 8d be de 00 00 00 48 89 f9 48 c1 e9 03 <0f> b6 0c 11 48 89 fa 83 e2 07 83 c2 01 38 ca 7c 08 84 c9 0f 85 16 [ 61.232143][ T4054] RSP: 0018:ffffc900048a78d8 EFLAGS: 00010207 [ 61.238304][ T4054] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 000000000000001b [ 61.246547][ T4054] RDX: dffffc0000000000 RSI: 0000000000000008 RDI: 00000000000000de [ 61.254503][ T4054] RBP: ffff88801e5b2000 R08: 0000000000000000 R09: ffff88801e5b2538 [ 61.262637][ T4054] R10: ffffed1003cb640c R11: 0000000000000000 R12: ffff88801e5b2508 [ 61.270673][ T4054] R13: ffff888073702a00 R14: 0000000000000000 R15: ffffc900048a7d70 [ 61.278716][ T4054] FS: 00007f316e25d700(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 [ 61.287865][ T4054] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.295048][ T4054] CR2: 000000002000f038 CR3: 0000000079d8d000 CR4: 00000000003506e0 [ 61.303091][ T4054] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 61.311144][ T4054] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 61.319244][ T4054] Call Trace: [ 61.322516][ T4054] [ 61.325437][ T4054] ? aa_sk_perm+0x1ab/0x820 [ 61.330467][ T4054] ? llc_ui_connect+0xb30/0xb30 [ 61.335773][ T4054] ? __copy_msghdr_from_user+0x86/0x3e0 [ 61.341577][ T4054] ? llc_ui_connect+0xb30/0xb30 [ 61.346676][ T4054] sock_sendmsg+0xab/0xe0 [ 61.350989][ T4054] ____sys_sendmsg+0x392/0x7a0 [ 61.355733][ T4054] ? kernel_sendmsg+0x30/0x30 [ 61.360386][ T4054] ? do_recvmmsg+0x550/0x550 [ 61.365063][ T4054] ? __lock_acquire+0x15e4/0x5630 [ 61.370060][ T4054] ___sys_sendmsg+0xd3/0x150 [ 61.374722][ T4054] ? sendmsg_copy_msghdr+0x110/0x110 [ 61.380219][ T4054] ? up_write+0x470/0x470 [ 61.384532][ T4054] ? find_held_lock+0x2d/0x110 [ 61.389269][ T4054] ? __might_fault+0xb3/0x160 [ 61.393929][ T4054] ? lock_downgrade+0x6e0/0x6e0 [ 61.398782][ T4054] __sys_sendmmsg+0x141/0x310 [ 61.403435][ T4054] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 61.408626][ T4054] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 61.414669][ T4054] ? __context_tracking_exit+0x80/0x90 [ 61.420216][ T4054] ? lock_downgrade+0x6e0/0x6e0 [ 61.425135][ T4054] ? lock_downgrade+0x6e0/0x6e0 [ 61.429963][ T4054] __x64_sys_sendmmsg+0x94/0x100 [ 61.434887][ T4054] ? syscall_enter_from_user_mode+0x21/0x70 [ 61.440855][ T4054] do_syscall_64+0x35/0xb0 [ 61.445323][ T4054] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 61.451316][ T4054] RIP: 0033:0x7f316e2cc8c9 [ 61.455708][ T4054] 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 [ 61.476951][ T4054] RSP: 002b:00007f316e25d318 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 61.485513][ T4054] RAX: ffffffffffffffda RBX: 00007f316e3543f8 RCX: 00007f316e2cc8c9 [ 61.493756][ T4054] RDX: 03fffffffffffeed RSI: 0000000020001380 RDI: 0000000000000003 [ 61.502197][ T4054] RBP: 00007f316e3543f0 R08: 00007f316e25d700 R09: 0000000000000000 [ 61.510233][ T4054] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f316e3543fc [ 61.518198][ T4054] R13: 00007fff5826f71f R14: 00007f316e25d400 R15: 0000000000022000 [ 61.526177][ T4054] [ 61.529262][ T4054] Modules linked in: [ 61.533508][ T4054] ---[ end trace 0000000000000000 ]--- [ 61.539196][ T4054] RIP: 0010:llc_ui_sendmsg+0x1ad/0xf20 [ 61.544728][ T4054] Code: 03 80 3c 02 00 0f 85 6f 0b 00 00 4c 8b b5 38 05 00 00 48 ba 00 00 00 00 00 fc ff df 49 8d be de 00 00 00 48 89 f9 48 c1 e9 03 <0f> b6 0c 11 48 89 fa 83 e2 07 83 c2 01 38 ca 7c 08 84 c9 0f 85 16 [ 61.565291][ T4054] RSP: 0018:ffffc900048a78d8 EFLAGS: 00010207 [ 61.571544][ T4054] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 000000000000001b [ 61.580571][ T4054] RDX: dffffc0000000000 RSI: 0000000000000008 RDI: 00000000000000de [ 61.588544][ T4054] RBP: ffff88801e5b2000 R08: 0000000000000000 R09: ffff88801e5b2538 [ 61.596636][ T4054] R10: ffffed1003cb640c R11: 0000000000000000 R12: ffff88801e5b2508 [ 61.604784][ T4054] R13: ffff888073702a00 R14: 0000000000000000 R15: ffffc900048a7d70 [ 61.613449][ T4054] FS: 00007f316e25d700(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 [ 61.622632][ T4054] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.629470][ T4054] CR2: 000000002000f038 CR3: 0000000079d8d000 CR4: 00000000003506e0 [ 61.638365][ T4054] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 61.647358][ T4054] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 61.655948][ T4054] Kernel panic - not syncing: Fatal exception [ 61.662602][ T4054] Kernel Offset: disabled [ 61.667008][ T4054] Rebooting in 86400 seconds..