veth0_vlan: left promiscuous mode
------------[ cut here ]------------
WARNING: CPU: 0 PID: 23911 at net/core/dev.c:10876 netdev_has_any_lower_dev net/core/dev.c:6836 [inline]
WARNING: CPU: 0 PID: 23911 at net/core/dev.c:10876 unregister_netdevice_many_notify+0xed4/0x137c net/core/dev.c:10877
Modules linked in:
CPU: 0 PID: 23911 Comm: syz-executor.0 Not tainted 6.5.0-rc6-syzkaller-00030-gd4f8e13b0614 #0
Hardware name: linux,dummy-virt (DT)
pstate: 00000005 (nzcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : unregister_netdevice_many_notify+0xed4/0x137c net/core/dev.c:10876
lr : unregister_netdevice_many_notify+0xa00/0x137c net/core/dev.c:10876
sp : ffff80008d6777e0
x29: ffff80008d6777f0 x28: ffff00000e55e0d0 x27: 0000000000000002
x26: ffff000016d71280 x25: ffff000016d71280 x24: ffff000016d71280
x23: ffff80008d677940 x22: ffff8000859db580 x21: dfff800000000000
x20: ffff00000e55e000 x19: ffff80008d6779b0 x18: ffff000013db0a60
x17: 1ffff00011aceec2 x16: 0000000000000002 x15: 1fffe000027b614b
x14: 000000000000011b x13: 1fffe000027b6148 x12: ffff700010ee65d1
x11: 1ffff00010ee65d0 x10: ffff700010ee65d0 x9 : dfff800000000000
x8 : 00008fffef119a30 x7 : ffff800087732e87 x6 : 0000000000000001
x5 : ffff800087732e80 x4 : ffff700010ee65d1 x3 : ffff80008029e5f0
x2 : 1fffe00001cabc14 x1 : ffff000015856320 x0 : 0000000000000001
Call trace:
 netdev_has_any_lower_dev net/core/dev.c:6836 [inline]
 unregister_netdevice_many_notify+0xed4/0x137c net/core/dev.c:10877
 unregister_netdevice_many net/core/dev.c:10906 [inline]
 unregister_netdevice_queue+0x24c/0x30c net/core/dev.c:10786
 unregister_vlan_dev+0x1e4/0x3d8 net/8021q/vlan.c:118
 vlan_ioctl_handler+0x294/0x924 net/8021q/vlan.c:627
 sock_ioctl+0x484/0x5f4 net/socket.c:1271
 compat_sock_ioctl_trans net/socket.c:3362 [inline]
 compat_sock_ioctl+0x25c/0x508 net/socket.c:3435
 __do_compat_sys_ioctl fs/ioctl.c:968 [inline]
 __se_compat_sys_ioctl fs/ioctl.c:910 [inline]
 __arm64_compat_sys_ioctl+0x1d4/0x220 fs/ioctl.c:910
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x6c/0x258 arch/arm64/kernel/syscall.c:52
 el0_svc_common.constprop.0+0xc4/0x244 arch/arm64/kernel/syscall.c:139
 do_el0_svc_compat+0x40/0x70 arch/arm64/kernel/syscall.c:194
 el0_svc_compat+0x4c/0x134 arch/arm64/kernel/entry-common.c:786
 el0t_32_sync_handler+0x98/0x13c arch/arm64/kernel/entry-common.c:796
 el0t_32_sync+0x194/0x198 arch/arm64/kernel/entry.S:596
irq event stamp: 4476
hardirqs last  enabled at (4475): [<ffff800084c2e670>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last  enabled at (4475): [<ffff800084c2e670>] _raw_spin_unlock_irqrestore+0x80/0xac kernel/locking/spinlock.c:194
hardirqs last disabled at (4476): [<ffff800084c06d44>] el1_dbg+0x24/0x9c arch/arm64/kernel/entry-common.c:407
softirqs last  enabled at (4458): [<ffff800083d78278>] spin_unlock_bh include/linux/spinlock.h:396 [inline]
softirqs last  enabled at (4458): [<ffff800083d78278>] netif_addr_unlock_bh include/linux/netdevice.h:4536 [inline]
softirqs last  enabled at (4458): [<ffff800083d78278>] dev_mc_flush+0x70/0x8c net/core/dev_addr_lists.c:1036
softirqs last disabled at (4448): [<ffff800083d78244>] netif_addr_lock_bh include/linux/netdevice.h:4523 [inline]
softirqs last disabled at (4448): [<ffff800083d78244>] dev_mc_flush+0x3c/0x8c net/core/dev_addr_lists.c:1034
---[ end trace 0000000000000000 ]---
unregister_netdevice: waiting for vlan1 to become free. Usage count = 3
ref_tracker: vlan1@000000009973d8a2 has 1/2 users at
     __netdev_tracker_alloc include/linux/netdevice.h:4077 [inline]
     netdev_hold include/linux/netdevice.h:4106 [inline]
     netdev_hold include/linux/netdevice.h:4101 [inline]
     __netdev_adjacent_dev_insert+0x2e8/0x864 net/core/dev.c:7464
     __netdev_adjacent_dev_link_lists net/core/dev.c:7552 [inline]
     __netdev_adjacent_dev_link_neighbour net/core/dev.c:7576 [inline]
     __netdev_upper_dev_link+0x2b4/0x594 net/core/dev.c:7636
     netdev_upper_dev_link+0x80/0xb0 net/core/dev.c:7682
     register_vlan_dev+0x270/0x69c net/8021q/vlan.c:183
     register_vlan_device net/8021q/vlan.c:277 [inline]
     vlan_ioctl_handler+0x590/0x924 net/8021q/vlan.c:620
     sock_ioctl+0x484/0x5f4 net/socket.c:1271
     compat_sock_ioctl_trans net/socket.c:3362 [inline]
     compat_sock_ioctl+0x25c/0x508 net/socket.c:3435
     __do_compat_sys_ioctl fs/ioctl.c:968 [inline]
     __se_compat_sys_ioctl fs/ioctl.c:910 [inline]
     __arm64_compat_sys_ioctl+0x1d4/0x220 fs/ioctl.c:910
     __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
     invoke_syscall+0x6c/0x258 arch/arm64/kernel/syscall.c:52
     el0_svc_common.constprop.0+0xc4/0x244 arch/arm64/kernel/syscall.c:139
     do_el0_svc_compat+0x40/0x70 arch/arm64/kernel/syscall.c:194
     el0_svc_compat+0x4c/0x134 arch/arm64/kernel/entry-common.c:786
     el0t_32_sync_handler+0x98/0x13c arch/arm64/kernel/entry-common.c:796
     el0t_32_sync+0x194/0x198 arch/arm64/kernel/entry.S:596

ref_tracker: vlan1@000000009973d8a2 has 1/2 users at
     __netdev_tracker_alloc include/linux/netdevice.h:4077 [inline]
     netdev_hold include/linux/netdevice.h:4106 [inline]
     vlan_dev_init+0x7dc/0xb60 net/8021q/vlan_dev.c:622
     register_netdevice+0x420/0x1048 net/core/dev.c:9981
     register_vlan_dev+0x258/0x69c net/8021q/vlan.c:179
     register_vlan_device net/8021q/vlan.c:277 [inline]
     vlan_ioctl_handler+0x590/0x924 net/8021q/vlan.c:620
     sock_ioctl+0x484/0x5f4 net/socket.c:1271
     compat_sock_ioctl_trans net/socket.c:3362 [inline]
     compat_sock_ioctl+0x25c/0x508 net/socket.c:3435
     __do_compat_sys_ioctl fs/ioctl.c:968 [inline]
     __se_compat_sys_ioctl fs/ioctl.c:910 [inline]
     __arm64_compat_sys_ioctl+0x1d4/0x220 fs/ioctl.c:910
     __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
     invoke_syscall+0x6c/0x258 arch/arm64/kernel/syscall.c:52
     el0_svc_common.constprop.0+0xc4/0x244 arch/arm64/kernel/syscall.c:139
     do_el0_svc_compat+0x40/0x70 arch/arm64/kernel/syscall.c:194
     el0_svc_compat+0x4c/0x134 arch/arm64/kernel/entry-common.c:786
     el0t_32_sync_handler+0x98/0x13c arch/arm64/kernel/entry-common.c:796
     el0t_32_sync+0x194/0x198 arch/arm64/kernel/entry.S:596

unregister_netdevice: waiting for vlan1 to become free. Usage count = 3
ref_tracker: vlan1@000000009973d8a2 has 1/2 users at
     __netdev_tracker_alloc include/linux/netdevice.h:4077 [inline]
     netdev_hold include/linux/netdevice.h:4106 [inline]
     netdev_hold include/linux/netdevice.h:4101 [inline]
     __netdev_adjacent_dev_insert+0x2e8/0x864 net/core/dev.c:7464
     __netdev_adjacent_dev_link_lists net/core/dev.c:7552 [inline]
     __netdev_adjacent_dev_link_neighbour net/core/dev.c:7576 [inline]
     __netdev_upper_dev_link+0x2b4/0x594 net/core/dev.c:7636
     netdev_upper_dev_link+0x80/0xb0 net/core/dev.c:7682
     register_vlan_dev+0x270/0x69c net/8021q/vlan.c:183
     register_vlan_device net/8021q/vlan.c:277 [inline]
     vlan_ioctl_handler+0x590/0x924 net/8021q/vlan.c:620
     sock_ioctl+0x484/0x5f4 net/socket.c:1271
     compat_sock_ioctl_trans net/socket.c:3362 [inline]
     compat_sock_ioctl+0x25c/0x508 net/socket.c:3435
     __do_compat_sys_ioctl fs/ioctl.c:968 [inline]
     __se_compat_sys_ioctl fs/ioctl.c:910 [inline]
     __arm64_compat_sys_ioctl+0x1d4/0x220 fs/ioctl.c:910
     __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
     invoke_syscall+0x6c/0x258 arch/arm64/kernel/syscall.c:52
     el0_svc_common.constprop.0+0xc4/0x244 arch/arm64/kernel/syscall.c:139
     do_el0_svc_compat+0x40/0x70 arch/arm64/kernel/syscall.c:194
     el0_svc_compat+0x4c/0x134 arch/arm64/kernel/entry-common.c:786
     el0t_32_sync_handler+0x98/0x13c arch/arm64/kernel/entry-common.c:796
     el0t_32_sync+0x194/0x198 arch/arm64/kernel/entry.S:596

ref_tracker: vlan1@000000009973d8a2 has 1/2 users at
     __netdev_tracker_alloc include/linux/netdevice.h:4077 [inline]
     netdev_hold include/linux/netdevice.h:4106 [inline]
     vlan_dev_init+0x7dc/0xb60 net/8021q/vlan_dev.c:622
     register_netdevice+0x420/0x1048 net/core/dev.c:9981
     register_vlan_dev+0x258/0x69c net/8021q/vlan.c:179
     register_vlan_device net/8021q/vlan.c:277 [inline]
     vlan_ioctl_handler+0x590/0x924 net/8021q/vlan.c:620
     sock_ioctl+0x484/0x5f4 net/socket.c:1271
     compat_sock_ioctl_trans net/socket.c:3362 [inline]
     compat_sock_ioctl+0x25c/0x508 net/socket.c:3435
     __do_compat_sys_ioctl fs/ioctl.c:968 [inline]
     __se_compat_sys_ioctl fs/ioctl.c:910 [inline]
     __arm64_compat_sys_ioctl+0x1d4/0x220 fs/ioctl.c:910
     __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
     invoke_syscall+0x6c/0x258 arch/arm64/kernel/syscall.c:52
     el0_svc_common.constprop.0+0xc4/0x244 arch/arm64/kernel/syscall.c:139
     do_el0_svc_compat+0x40/0x70 arch/arm64/kernel/syscall.c:194
     el0_svc_compat+0x4c/0x134 arch/arm64/kernel/entry-common.c:786
     el0t_32_sync_handler+0x98/0x13c arch/arm64/kernel/entry-common.c:796
     el0t_32_sync+0x194/0x198 arch/arm64/kernel/entry.S:596