tipc: Disabling bearer ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4568 at net/core/dev.c:10876 unregister_netdevice_many_notify+0x13bc/0x1890 Modules linked in: CPU: 1 PID: 4568 Comm: syz-executor.3 Not tainted 6.5.0-rc6-syzkaller-00038-g16931859a650 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 RIP: 0010:unregister_netdevice_many_notify+0x13bc/0x1890 net/core/dev.c:10876 Code: 7a c7 3a f9 48 8b 4c 24 28 48 8b 09 4c 39 f1 0f 84 18 01 00 00 48 89 cb e8 51 f5 e1 f8 48 89 d9 e9 8f f5 ff ff e8 44 f5 e1 f8 <0f> 0b e9 4b ff ff ff e8 38 f5 e1 f8 0f 0b eb 9b e8 2f f5 e1 f8 c6 RSP: 0018:ffffc9001472f9c0 EFLAGS: 00010283 RAX: ffffffff88a9c2ec RBX: ffff88807d1ac0a0 RCX: 0000000000040000 RDX: ffffc9000d2cc000 RSI: 000000000001d1db RDI: 000000000001d1dc RBP: ffffc9001472fb90 R08: ffffffff88a9c1f1 R09: 1ffffffff1c9769c R10: dffffc0000000000 R11: fffffbfff1c9769d R12: ffff88807d1ac000 R13: ffff888054407590 R14: ffffc9001472fbe0 R15: dffffc0000000000 FS: 00007f2d27f2f6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020288000 CR3: 0000000041d42000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: unregister_netdevice_many net/core/dev.c:10906 [inline] unregister_netdevice_queue+0x2ee/0x360 net/core/dev.c:10786 unregister_vlan_dev+0x32c/0x4b0 net/8021q/vlan.c:118 vlan_ioctl_handler+0x36d/0x9e0 net/8021q/vlan.c:627 sock_ioctl+0x633/0x850 net/socket.c:1271 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl+0xf8/0x170 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f2d2727cae9 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:00007f2d27f2f0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f2d2739c050 RCX: 00007f2d2727cae9 RDX: 0000000020002800 RSI: 0000000000008982 RDI: 0000000000000007 RBP: 00007f2d272c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f2d2739c050 R15: 00007ffd068491d8