bond3 (unregistering): Released all slaves bond2 (unregistering): Released all slaves bond1 (unregistering): Released all slaves ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4191 at net/core/dev.c:10870 unregister_netdevice_many+0x7e4/0xa0c net/core/dev.c:10870 Modules linked in: CPU: 0 PID: 4191 Comm: kworker/u4:13 Not tainted 6.1.0-rc5-syzkaller-32254-g9e4ce762f0e7 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 Workqueue: netns cleanup_net pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : unregister_netdevice_many+0x7e4/0xa0c net/core/dev.c:10870 lr : unregister_netdevice_many+0x7e4/0xa0c net/core/dev.c:10870 sp : ffff800013ffbbc0 x29: ffff800013ffbc10 x28: dead000000000122 x27: ffff00010f9a1b00 x26: ffff800013ffbc78 x25: ffff00010f9a1b00 x24: 0000000000000001 x23: ffff000110c66000 x22: ffff800013ffbc78 x21: ffff800009d77bc4 x20: ffff000110c66060 x19: dead000000000100 x18: 000000000000039f x17: ffff80000c04d83c x16: ffff80000db09158 x15: ffff0000c8299a40 x14: 0000000000000020 x13: 00000000ffffffff x12: ffff0000c8299a40 x11: ff8080000b204458 x10: 0000000000000000 x9 : ffff80000b204458 x8 : ffff0000c8299a40 x7 : ffff800008187c7c x6 : 0000000000000000 x5 : ffff800013ffba40 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000006 x1 : 0000000000000001 x0 : 0000000000000000 Call trace: unregister_netdevice_many+0x7e4/0xa0c net/core/dev.c:10870 default_device_exit_batch+0x3c0/0x424 net/core/dev.c:11341 ops_exit_list net/core/net_namespace.c:174 [inline] cleanup_net+0x3cc/0x648 net/core/net_namespace.c:601 process_one_work+0x2d8/0x504 kernel/workqueue.c:2289 worker_thread+0x340/0x610 kernel/workqueue.c:2436 kthread+0x12c/0x158 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:863 irq event stamp: 561644 hardirqs last enabled at (561643): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (561643): [] _raw_spin_unlock_irqrestore+0x48/0x8c kernel/locking/spinlock.c:194 hardirqs last disabled at (561644): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (561600): [] spin_unlock_bh include/linux/spinlock.h:395 [inline] softirqs last enabled at (561600): [] netif_addr_unlock_bh include/linux/netdevice.h:4454 [inline] softirqs last enabled at (561600): [] dev_mc_flush+0xd4/0xec net/core/dev_addr_lists.c:1036 softirqs last disabled at (561598): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- team0 (unregistering): Port device team_slave_1 removed team0 (unregistering): Port device team_slave_0 removed bond0 (unregistering): (slave bond_slave_1): Releasing backup interface bond0 (unregistering): (slave bond_slave_0): Releasing backup interface bond0 (unregistering): Released all slaves ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4191 at net/core/dev.c:10871 unregister_netdevice_many+0x7f0/0xa0c net/core/dev.c:10871 Modules linked in: CPU: 1 PID: 4191 Comm: kworker/u4:13 Tainted: G W 6.1.0-rc5-syzkaller-32254-g9e4ce762f0e7 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 Workqueue: netns cleanup_net pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : unregister_netdevice_many+0x7f0/0xa0c net/core/dev.c:10871 lr : unregister_netdevice_many+0x7f0/0xa0c net/core/dev.c:10871 sp : ffff800013ffbbc0 x29: ffff800013ffbc10 x28: dead000000000122 x27: ffff00010ce8ca80 x26: ffff800013ffbc78 x25: ffff00010ce8ca80 x24: 0000000000000001 x23: ffff00010ce9a000 x22: ffff800013ffbc78 x21: ffff800009d77bc4 x20: ffff00010ce9a060 x19: dead000000000100 x18: 00000000000000c0 x17: ffff80000dccb198 x16: ffff80000db09158 x15: ffff0000c8299a40 x14: 0000000000000020 x13: 00000000ffffffff x12: ffff0000c8299a40 x11: ff8080000b204464 x10: 0000000000000000 x9 : ffff80000b204464 x8 : ffff0000c8299a40 x7 : ffff800008187c7c x6 : 0000000000000000 x5 : ffff800013ffba40 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000006 x1 : 0000000000000001 x0 : 0000000000000000 Call trace: unregister_netdevice_many+0x7f0/0xa0c net/core/dev.c:10871 default_device_exit_batch+0x3c0/0x424 net/core/dev.c:11341 ops_exit_list net/core/net_namespace.c:174 [inline] cleanup_net+0x3cc/0x648 net/core/net_namespace.c:601 process_one_work+0x2d8/0x504 kernel/workqueue.c:2289 worker_thread+0x340/0x610 kernel/workqueue.c:2436 kthread+0x12c/0x158 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:863 irq event stamp: 657748 hardirqs last enabled at (657747): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (657747): [] _raw_spin_unlock_irqrestore+0x48/0x8c kernel/locking/spinlock.c:194 hardirqs last disabled at (657748): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (657722): [] spin_unlock_bh include/linux/spinlock.h:395 [inline] softirqs last enabled at (657722): [] netif_addr_unlock_bh include/linux/netdevice.h:4454 [inline] softirqs last enabled at (657722): [] dev_mc_flush+0xd4/0xec net/core/dev_addr_lists.c:1036 softirqs last disabled at (657680): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]---