bond0 (unregistering): (slave bond_slave_0): Releasing backup interface bond0 (unregistering): Released all slaves bond2 (unregistering): Released all slaves ------------[ cut here ]------------ WARNING: CPU: 0 PID: 49 at net/core/dev.c:10870 unregister_netdevice_many+0x7e4/0xa0c net/core/dev.c:10870 Modules linked in: CPU: 0 PID: 49 Comm: kworker/u4:2 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 : ffff80000f74bbc0 x29: ffff80000f74bc10 x28: dead000000000122 x27: ffff0001112a6200 x26: ffff80000f74bc78 x25: ffff0001112a6200 x24: 0000000000000001 x23: ffff000121c74000 x22: ffff80000f74bc78 x21: ffff800009dbdedc x20: ffff000121c74060 x19: dead000000000100 x18: 00000000000000c0 x17: ffff80000ddda198 x16: ffff80000dc18158 x15: ffff0000c0e6b480 x14: 0000000000000020 x13: 00000000ffffffff x12: ffff0000c0e6b480 x11: ff8080000b295234 x10: 0000000000000000 x9 : ffff80000b295234 x8 : ffff0000c0e6b480 x7 : ffff80000818dac4 x6 : 0000000000000000 x5 : ffff80000f74ba40 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: 17249888 hardirqs last enabled at (17249887): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (17249887): [] _raw_spin_unlock_irqrestore+0x48/0x8c kernel/locking/spinlock.c:194 hardirqs last disabled at (17249888): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (17249844): [] spin_unlock_bh include/linux/spinlock.h:395 [inline] softirqs last enabled at (17249844): [] netif_addr_unlock_bh include/linux/netdevice.h:4454 [inline] softirqs last enabled at (17249844): [] dev_mc_flush+0xd4/0xec net/core/dev_addr_lists.c:1036 softirqs last disabled at (17249842): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- bond1 (unregistering): Released all slaves ------------[ cut here ]------------ WARNING: CPU: 0 PID: 49 at net/core/dev.c:10870 unregister_netdevice_many+0x7e4/0xa0c net/core/dev.c:10870 Modules linked in: CPU: 0 PID: 49 Comm: kworker/u4:2 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+0x7e4/0xa0c net/core/dev.c:10870 lr : unregister_netdevice_many+0x7e4/0xa0c net/core/dev.c:10870 sp : ffff80000f74bbc0 x29: ffff80000f74bc10 x28: dead000000000122 x27: ffff0001106c9400 x26: ffff80000f74bc78 x25: ffff0001106c9400 x24: 0000000000000001 x23: ffff000121c70000 x22: ffff80000f74bc78 x21: ffff800009dbdedc x20: ffff000121c70060 x19: dead000000000100 x18: 00000000000001c4 x17: ffff80000c0ed83c x16: ffff80000dc18158 x15: ffff0000c0e6b480 x14: 0000000000000020 x13: 00000000ffffffff x12: ffff0000c0e6b480 x11: ff8080000b295234 x10: 0000000000000000 x9 : ffff80000b295234 x8 : ffff0000c0e6b480 x7 : ffff80000818dac4 x6 : 0000000000000000 x5 : ffff80000f74ba40 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: 17252656 hardirqs last enabled at (17252655): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (17252655): [] _raw_spin_unlock_irqrestore+0x48/0x8c kernel/locking/spinlock.c:194 hardirqs last disabled at (17252656): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (17252610): [] spin_unlock_bh include/linux/spinlock.h:395 [inline] softirqs last enabled at (17252610): [] netif_addr_unlock_bh include/linux/netdevice.h:4454 [inline] softirqs last enabled at (17252610): [] dev_mc_flush+0xd4/0xec net/core/dev_addr_lists.c:1036 softirqs last disabled at (17252608): [] 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: 0 PID: 49 at net/core/dev.c:10871 unregister_netdevice_many+0x7f0/0xa0c net/core/dev.c:10871 Modules linked in: CPU: 0 PID: 49 Comm: kworker/u4:2 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 : ffff80000f74bbc0 x29: ffff80000f74bc10 x28: dead000000000122 x27: ffff00010d2da700 x26: ffff80000f74bc78 x25: ffff00010d2da700 x24: 0000000000000001 x23: ffff0000c676c000 x22: ffff80000f74bc78 x21: ffff800009dbdedc x20: ffff0000c676c060 x19: dead000000000100 x18: 00000000000000c0 x17: ffff80000ddda198 x16: ffff80000dc18158 x15: ffff0000c0e6b480 x14: 0000000000000020 x13: 00000000ffffffff x12: ffff0000c0e6b480 x11: ff8080000b295240 x10: 0000000000000000 x9 : ffff80000b295240 x8 : ffff0000c0e6b480 x7 : ffff80000818dac4 x6 : 0000000000000000 x5 : ffff80000f74ba40 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: 17350044 hardirqs last enabled at (17350043): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (17350043): [] _raw_spin_unlock_irqrestore+0x48/0x8c kernel/locking/spinlock.c:194 hardirqs last disabled at (17350044): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (17350018): [] spin_unlock_bh include/linux/spinlock.h:395 [inline] softirqs last enabled at (17350018): [] netif_addr_unlock_bh include/linux/netdevice.h:4454 [inline] softirqs last enabled at (17350018): [] dev_mc_flush+0xd4/0xec net/core/dev_addr_lists.c:1036 softirqs last disabled at (17349976): [] 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 bond66 (unregistering): Released all slaves bond65 (unregistering): Released all slaves bond64 (unregistering): Released all slaves bond63 (unregistering): Released all slaves bond62 (unregistering): Released all slaves bond61 (unregistering): Released all slaves bond60 (unregistering): Released all slaves bond59 (unregistering): Released all slaves bond58 (unregistering): Released all slaves bond57 (unregistering): Released all slaves bond56 (unregistering): Released all slaves bond55 (unregistering): Released all slaves bond54 (unregistering): Released all slaves bond53 (unregistering): Released all slaves bond52 (unregistering): Released all slaves bond51 (unregistering): Released all slaves bond50 (unregistering): Released all slaves bond49 (unregistering): Released all slaves bond48 (unregistering): Released all slaves bond47 (unregistering): Released all slaves bond46 (unregistering): Released all slaves bond45 (unregistering): Released all slaves bond44 (unregistering): Released all slaves bond43 (unregistering): Released all slaves bond42 (unregistering): Released all slaves bond41 (unregistering): Released all slaves bond40 (unregistering): Released all slaves bond39 (unregistering): Released all slaves bond38 (unregistering): Released all slaves bond37 (unregistering): Released all slaves bond36 (unregistering): Released all slaves bond35 (unregistering): Released all slaves bond34 (unregistering): Released all slaves bond33 (unregistering): Released all slaves bond32 (unregistering): Released all slaves bond31 (unregistering): Released all slaves bond30 (unregistering): Released all slaves bond29 (unregistering): Released all slaves bond28 (unregistering): Released all slaves bond27 (unregistering): Released all slaves bond26 (unregistering): Released all slaves bond25 (unregistering): Released all slaves bond24 (unregistering): Released all slaves bond23 (unregistering): Released all slaves bond22 (unregistering): Released all slaves bond21 (unregistering): Released all slaves bond20 (unregistering): Released all slaves bond19 (unregistering): Released all slaves bond18 (unregistering): Released all slaves bond17 (unregistering): Released all slaves bond16 (unregistering): Released all slaves bond15 (unregistering): Released all slaves bond14 (unregistering): Released all slaves bond13 (unregistering): Released all slaves bond12 (unregistering): Released all slaves bond11 (unregistering): Released all slaves bond10 (unregistering): Released all slaves bond9 (unregistering): Released all slaves bond8 (unregistering): Released all slaves bond7 (unregistering): Released all slaves bond6 (unregistering): Released all slaves bond5 (unregistering): Released all slaves bond4 (unregistering): Released all slaves bond3 (unregistering): Released all slaves bond2 (unregistering): Released all slaves bond1 (unregistering): Released all slaves 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