WARNING: CPU: 1 PID: 18629 at kernel/locking/lockdep.c:2071 print_bfs_bug+0x24/0x30 kernel/locking/lockdep.c:2071 Modules linked in: CPU: 1 PID: 18629 Comm: syz-executor.5 Not tainted 6.8.0-rc4-syzkaller-00180-g4f5e5092fdbf #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 RIP: 0010:print_bfs_bug+0x24/0x30 kernel/locking/lockdep.c:2071 Code: 90 90 90 90 90 90 55 53 89 fb e8 97 81 2a 03 89 c5 e8 80 1b ff ff 85 ed 74 14 90 48 c7 c7 40 cd aa 8b 89 de e8 dd c6 e5 ff 90 <0f> 0b 90 90 5b 5d e9 71 f0 ff 09 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc9001526e928 EFLAGS: 00010046 RAX: 06ff715b397c2300 RBX: 00000000ffffffff RCX: 0000000000040000 RDX: ffffc9000a25a000 RSI: 000000000000b4cd RDI: 000000000000b4ce RBP: 0000000000000001 R08: ffffffff81577992 R09: 1ffff110172a51a2 R10: dffffc0000000000 R11: ffffed10172a51a3 R12: dffffc0000000001 R13: ffffffff94195508 R14: ffffffff92aeea10 R15: ffffffff94195498 FS: 00007f37c8c826c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005579e5f72228 CR3: 000000016534a000 CR4: 0000000000350ef0 Call Trace: check_irq_usage kernel/locking/lockdep.c:2806 [inline] check_prev_add kernel/locking/lockdep.c:3138 [inline] check_prevs_add kernel/locking/lockdep.c:3253 [inline] validate_chain+0x47dd/0x58e0 kernel/locking/lockdep.c:3869 __lock_acquire+0x1345/0x1fd0 kernel/locking/lockdep.c:5137 lock_acquire+0x1e3/0x530 kernel/locking/lockdep.c:5754 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline] _raw_spin_lock+0x2e/0x40 kernel/locking/spinlock.c:154 alloc_object+0x1ba/0x6d0 lib/debugobjects.c:233 lookup_object_or_alloc lib/debugobjects.c:587 [inline] __debug_object_init+0x175/0x400 lib/debugobjects.c:633 call_usermodehelper_setup+0xac/0x270 kernel/umh.c:367 call_modprobe kernel/module/kmod.c:98 [inline] __request_module+0x3bd/0x620 kernel/module/kmod.c:173 team_mode_get drivers/net/team/team.c:479 [inline] team_change_mode drivers/net/team/team.c:606 [inline] team_mode_option_set+0x1ef/0x3b0 drivers/net/team/team.c:1387 team_option_set drivers/net/team/team.c:374 [inline] team_nl_cmd_options_set+0xa1a/0x1090 drivers/net/team/team.c:2671 genl_family_rcv_msg_doit net/netlink/genetlink.c:1113 [inline] genl_family_rcv_msg net/netlink/genetlink.c:1193 [inline] genl_rcv_msg+0xad8/0xe50 net/netlink/genetlink.c:1208 netlink_rcv_skb+0x1e5/0x430 net/netlink/af_netlink.c:2543 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1217 netlink_unicast_kernel net/netlink/af_netlink.c:1341 [inline] netlink_unicast+0x7ec/0x980 net/netlink/af_netlink.c:1367 netlink_sendmsg+0xa3b/0xd70 net/netlink/af_netlink.c:1908 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg+0x223/0x270 net/socket.c:745 ____sys_sendmsg+0x525/0x7d0 net/socket.c:2584 ___sys_sendmsg net/socket.c:2638 [inline] __sys_sendmsg+0x2b0/0x3a0 net/socket.c:2667 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6f/0x77 RIP: 0033:0x7f37c7e7dda9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f37c8c820c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f37c7fac050 RCX: 00007f37c7e7dda9 RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004 RBP: 00007f37c7eca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f37c7fac050 R15: 00007fff0c30e448