------------[ cut here ]------------ DEBUG_LOCKS_WARN_ON(lock->magic != lock) WARNING: CPU: 1 PID: 7156 at kernel/locking/mutex.c:938 __mutex_lock_common+0x1ef3/0x2fc0 kernel/locking/mutex.c:938 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 7156 Comm: syz-executor.5 Not tainted 5.6.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1e9/0x30e lib/dump_stack.c:118 panic+0x264/0x7a0 kernel/panic.c:221 __warn+0x209/0x210 kernel/panic.c:582 report_bug+0x1ac/0x2d0 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:175 [inline] do_error_trap+0xca/0x1c0 arch/x86/kernel/traps.c:267 do_invalid_op+0x32/0x40 arch/x86/kernel/traps.c:286 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027 RIP: 0010:__mutex_lock_common+0x1ef3/0x2fc0 kernel/locking/mutex.c:938 Code: 84 c0 0f 85 0b 0e 00 00 83 3d dc 3c 60 01 00 0f 85 d7 e1 ff ff 48 c7 c7 a9 43 e5 88 48 c7 c6 06 cf e6 88 31 c0 e8 2d 86 3c f9 <0f> 0b e9 bb e1 ff ff 4c 8d 75 08 4c 89 f7 e8 1a 71 00 00 48 c7 c0 RSP: 0018:ffffc900018770e8 EFLAGS: 00010246 RAX: f5d8661d46ec2b00 RBX: ffff88808efe6000 RCX: ffff888099b60080 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000282 RBP: 0000000000000000 R08: ffffffff817b9a70 R09: fffffbfff125c9c1 R10: fffffbfff125c9c1 R11: 0000000000000000 R12: 0000000000000000 R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888098924000 __mutex_lock kernel/locking/mutex.c:1103 [inline] mutex_lock_nested+0x1a/0x20 kernel/locking/mutex.c:1118 team_add_slave+0x5b/0x2540 drivers/net/team/team.c:1960 do_set_master net/core/rtnetlink.c:2469 [inline] do_setlink+0xcbf/0x3900 net/core/rtnetlink.c:2604 __rtnl_newlink net/core/rtnetlink.c:3265 [inline] rtnl_newlink+0x1509/0x1bf0 net/core/rtnetlink.c:3390 rtnetlink_rcv_msg+0x889/0xd40 net/core/rtnetlink.c:5453 netlink_rcv_skb+0x190/0x3a0 net/netlink/af_netlink.c:2469 netlink_unicast_kernel net/netlink/af_netlink.c:1303 [inline] netlink_unicast+0x786/0x940 net/netlink/af_netlink.c:1329 netlink_sendmsg+0xa57/0xd70 net/netlink/af_netlink.c:1918 sock_sendmsg_nosec net/socket.c:652 [inline] sock_sendmsg net/socket.c:672 [inline] __sys_sendto+0x3f3/0x590 net/socket.c:2000 __do_sys_sendto net/socket.c:2012 [inline] __se_sys_sendto net/socket.c:2008 [inline] __x64_sys_sendto+0xda/0xf0 net/socket.c:2008 do_syscall_64+0xf3/0x1b0 arch/x86/entry/common.c:295 entry_SYSCALL_64_after_hwframe+0x49/0xb3 RIP: 0033:0x416583 Code: ff 0f 83 b0 19 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 0d 1f 87 00 00 75 17 49 89 ca b8 2c 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 81 19 00 00 c3 48 83 ec 08 e8 87 fa ff ff RSP: 002b:00007ffcd2681268 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 0000000000c82200 RCX: 0000000000416583 RDX: 0000000000000028 RSI: 0000000000c82250 RDI: 0000000000000003 RBP: 0000000000000000 R08: 00007ffcd2681270 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000c82250 R15: 0000000000000003 Kernel Offset: disabled Rebooting in 86400 seconds..