netlink: 'syz-executor6': attribute type 3 has an invalid length. kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access kernel msg: ebtables bug: please report to author: Wrong nr of counters general protection fault: 0000 [#1] SMP KASAN CPU: 1 PID: 27 Comm: kworker/1:1 Not tainted 4.18.0-rc6+ #140 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events smc_tcp_listen_work RIP: 0010:do_raw_spin_lock+0x27/0x200 kernel/locking/spinlock_debug.c:111 Code: 00 00 00 48 b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 56 41 55 41 54 53 48 89 fb 48 83 c7 04 48 89 fa 48 c1 ea 03 48 83 ec 08 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 7b RSP: 0018:ffff8801d984f1a0 EFLAGS: 00010086 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 RBP: ffff8801d984f1c8 R08: 0000000000000001 R09: 0000000000000001 R10: ffffed0038d275e9 R11: ffff8801c693af4b R12: 0000000000000286 R13: ffff8801d984f358 R14: ffff8801af4540f8 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8801db100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb5d11ef000 CR3: 00000001c414d000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:117 [inline] _raw_spin_lock_irqsave+0x9e/0xc0 kernel/locking/spinlock.c:152 finish_wait+0x119/0x430 kernel/sched/wait.c:364 inet_csk_wait_for_connect net/ipv4/inet_connection_sock.c:418 [inline] inet_csk_accept+0x6d0/0xe70 net/ipv4/inet_connection_sock.c:451 inet_accept+0x138/0xa00 net/ipv4/af_inet.c:735 kernel_accept+0x136/0x310 net/socket.c:3251 smc_clcsock_accept net/smc/af_smc.c:832 [inline] smc_tcp_listen_work+0x222/0xef0 net/smc/af_smc.c:1296 process_one_work+0xc73/0x1ba0 kernel/workqueue.c:2153 worker_thread+0x189/0x13c0 kernel/workqueue.c:2296 kthread+0x345/0x410 kernel/kthread.c:246 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:412 Modules linked in: Dumping ftrace buffer: (ftrace buffer empty) ---[ end trace 9f69eaf37cd4cb56 ]--- RIP: 0010:do_raw_spin_lock+0x27/0x200 kernel/locking/spinlock_debug.c:111 Code: 00 00 00 48 b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 56 41 55 41 54 53 48 89 fb 48 83 c7 04 48 89 fa 48 c1 ea 03 48 83 ec 08 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 7b RSP: 0018:ffff8801d984f1a0 EFLAGS: 00010086 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 RBP: ffff8801d984f1c8 R08: 0000000000000001 R09: 0000000000000001 R10: ffffed0038d275e9 R11: ffff8801c693af4b R12: 0000000000000286 R13: ffff8801d984f358 R14: ffff8801af4540f8 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8801db100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb5d11ef000 CR3: 00000001c414d000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400