------------[ cut here ]------------ WARNING: CPU: 0 PID: 18317 at kernel/locking/lockdep.c:1226 lockdep_register_key+0x37f/0x3f0 kernel/locking/lockdep.c:1226 Modules linked in: CPU: 0 PID: 18317 Comm: syz-executor.3 Not tainted 6.9.0-rc6-next-20240502-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:lockdep_register_key+0x37f/0x3f0 kernel/locking/lockdep.c:1226 Code: 80 3c 33 00 74 08 4c 89 e7 e8 7d ad 89 00 f6 44 24 41 02 75 1a f7 44 24 18 00 02 00 00 0f 84 a7 fd ff ff fb e9 a1 fd ff ff 90 <0f> 0b 90 eb a2 e8 97 a0 17 0a f7 44 24 18 00 02 00 00 0f 84 88 fd RSP: 0018:ffffc90004f3f5a0 EFLAGS: 00010046 RAX: 1ffffffff26fd9b9 RBX: ffff888067da5298 RCX: 0000000000000001 RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffc90004f3f500 RBP: ffffc90004f3f668 R08: 0000000000000003 R09: fffff520009e7ea0 R10: dffffc0000000000 R11: fffff520009e7ea0 R12: ffff888067da5298 R13: ffff888067da5298 R14: dffffc0000000000 R15: 1ffff920009e7eb8 FS: 00005555715b5480(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fab6cad66e4 CR3: 0000000063772000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: qdisc_alloc+0x1a1/0xaa0 net/sched/sch_generic.c:948 qdisc_create_dflt+0x62/0x4b0 net/sched/sch_generic.c:1002 attach_one_default_qdisc net/sched/sch_generic.c:1168 [inline] netdev_for_each_tx_queue include/linux/netdevice.h:2503 [inline] attach_default_qdiscs net/sched/sch_generic.c:1186 [inline] dev_activate+0x3c0/0x1240 net/sched/sch_generic.c:1245 __dev_open+0x352/0x450 net/core/dev.c:1467 __dev_change_flags+0x1e2/0x6f0 net/core/dev.c:8762 dev_change_flags+0x8b/0x1a0 net/core/dev.c:8834 devinet_ioctl+0xab8/0x1bc0 net/ipv4/devinet.c:1177 inet_ioctl+0x3d7/0x4f0 net/ipv4/af_inet.c:1001 sock_do_ioctl+0x158/0x460 net/socket.c:1222 sock_ioctl+0x629/0x8e0 net/socket.c:1341 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:907 [inline] __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:893 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f272a67da8b Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1c 48 8b 44 24 18 64 48 2b 04 25 28 00 00 RSP: 002b:00007ffe736673c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007ffe736674d0 RCX: 00007f272a67da8b RDX: 00007ffe73667440 RSI: 0000000000008914 RDI: 0000000000000005 RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000023 R13: 0000000000000048 R14: 00007f272b2d4620 R15: 00007ffe73667440