------------[ cut here ]------------ WARNING: CPU: 1 PID: 4469 at kernel/softirq.c:401 __local_bh_enable_ip+0x25c/0x37c kernel/softirq.c:401 Modules linked in: CPU: 1 PID: 4469 Comm: syz.3.10 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 pstate: 224000c5 (nzCv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __local_bh_enable_ip+0x25c/0x37c kernel/softirq.c:401 lr : __raw_spin_unlock_bh include/linux/spinlock_api_smp.h:167 [inline] lr : _raw_spin_unlock_bh+0x48/0x58 kernel/locking/spinlock.c:210 sp : ffff8000225c6910 x29: ffff8000225c6920 x28: 1fffe0001a49d8d8 x27: ffff0000d24ec5c0 x26: 0000000000000000 x25: dfff800000000000 x24: 0000000000000000 x23: dfff800000000000 x22: 1fffe0001a59e001 x21: ffff80000ffd0970 x20: 0000000000000201 x19: ffff0000d2cf0008 x18: 1fffe00033c2597e x17: ffff8000163dd000 x16: ffff8000082f591c x15: 000000000004ffff x14: 0000000000000001 x13: 1fffe0001a49d8b9 x12: 0000000000000000 x11: 0000000000000000 x10: ffff60001a49d8ba x9 : 0000000000000000 x8 : 0000000100000203 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff8000196f8718 x4 : 0000000000000008 x3 : ffff8000082f5a30 x2 : 0000000000000001 x1 : 0000000000000201 x0 : ffff80000ffd0970 Call trace: __local_bh_enable_ip+0x25c/0x37c kernel/softirq.c:401 __raw_spin_unlock_bh include/linux/spinlock_api_smp.h:167 [inline] _raw_spin_unlock_bh+0x48/0x58 kernel/locking/spinlock.c:210 spin_unlock_bh include/linux/spinlock.h:396 [inline] page_pool_producer_unlock net/core/page_pool.c:156 [inline] page_pool_recycle_in_ring net/core/page_pool.c:549 [inline] page_pool_put_defragged_page+0x5a0/0x9c4 net/core/page_pool.c:631 page_pool_put_page include/net/page_pool.h:326 [inline] page_pool_put_full_page include/net/page_pool.h:334 [inline] __xdp_return+0x3ac/0x514 net/core/xdp.c:384 xdp_return_frame+0x90/0x25c net/core/xdp.c:419 tun_ptr_free drivers/net/tun.c:617 [inline] __ptr_ring_swap_queue include/linux/ptr_ring.h:570 [inline] ptr_ring_resize_multiple include/linux/ptr_ring.h:641 [inline] tun_queue_resize drivers/net/tun.c:3680 [inline] tun_device_event+0x8e0/0xe68 drivers/net/tun.c:3700 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0xd8/0x168 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:2014 [inline] call_netdevice_notifiers_extack net/core/dev.c:2052 [inline] call_netdevice_notifiers net/core/dev.c:2066 [inline] dev_change_tx_queue_len+0x174/0x2d4 net/core/dev.c:8881 do_setlink+0xc54/0x2158 net/core/rtnetlink.c:2868 rtnl_group_changelink net/core/rtnetlink.c:3375 [inline] __rtnl_newlink net/core/rtnetlink.c:3632 [inline] rtnl_newlink+0xd58/0x1af0 net/core/rtnetlink.c:3669 rtnetlink_rcv_msg+0x694/0xcc4 net/core/rtnetlink.c:6166 netlink_rcv_skb+0x220/0x3ec net/netlink/af_netlink.c:2516 rtnetlink_rcv+0x28/0x38 net/core/rtnetlink.c:6184 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x5fc/0x80c net/netlink/af_netlink.c:1344 netlink_sendmsg+0x6f0/0x9d8 net/netlink/af_netlink.c:1877 sock_sendmsg_nosec net/socket.c:718 [inline] __sock_sendmsg net/socket.c:730 [inline] ____sys_sendmsg+0x588/0x90c net/socket.c:2519 ___sys_sendmsg net/socket.c:2573 [inline] __sys_sendmsg+0x288/0x374 net/socket.c:2602 __do_sys_sendmsg net/socket.c:2611 [inline] __se_sys_sendmsg net/socket.c:2609 [inline] __arm64_sys_sendmsg+0x80/0x94 net/socket.c:2609 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x5c/0x134 arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x12c arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:589 irq event stamp: 6777 hardirqs last enabled at (6775): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (6775): [] _raw_spin_unlock_irqrestore+0x48/0xac kernel/locking/spinlock.c:194 hardirqs last disabled at (6776): [] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:108 [inline] hardirqs last disabled at (6776): [] _raw_spin_lock_irqsave+0xa4/0xb0 kernel/locking/spinlock.c:162 softirqs last enabled at (6736): [] inet6_fill_ifla6_attrs+0xc94/0x1b64 net/ipv6/addrconf.c:5785 softirqs last disabled at (6777): [] spin_lock_bh include/linux/spinlock.h:356 [inline] softirqs last disabled at (6777): [] page_pool_producer_lock net/core/page_pool.c:144 [inline] softirqs last disabled at (6777): [] page_pool_recycle_in_ring net/core/page_pool.c:545 [inline] softirqs last disabled at (6777): [] page_pool_put_defragged_page+0x2e0/0x9c4 net/core/page_pool.c:631 ---[ end trace 0000000000000000 ]--- ================================ WARNING: inconsistent lock state syzkaller #0 Tainted: G W -------------------------------- inconsistent {IN-SOFTIRQ-W} -> {SOFTIRQ-ON-W} usage. syz.3.10/4469 [HC0[0]:SC0[0]:HE0:SE1] takes: ffff0000df2668a0 (&r->producer_lock#2){+.?.}-{2:2}, at: spin_lock include/linux/spinlock.h:351 [inline] ffff0000df2668a0 (&r->producer_lock#2){+.?.}-{2:2}, at: ptr_ring_resize_multiple include/linux/ptr_ring.h:640 [inline] ffff0000df2668a0 (&r->producer_lock#2){+.?.}-{2:2}, at: tun_queue_resize drivers/net/tun.c:3680 [inline] ffff0000df2668a0 (&r->producer_lock#2){+.?.}-{2:2}, at: tun_device_event+0x6bc/0xe68 drivers/net/tun.c:3700 {IN-SOFTIRQ-W} state was registered at: lock_acquire+0x210/0x63c kernel/locking/lockdep.c:5790 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline] _raw_spin_lock+0x54/0x6c kernel/locking/spinlock.c:154 spin_lock include/linux/spinlock.h:351 [inline] ptr_ring_produce include/linux/ptr_ring.h:128 [inline] tun_net_xmit+0x9dc/0x1368 drivers/net/tun.c:1133 __netdev_start_xmit include/linux/netdevice.h:4898 [inline] netdev_start_xmit include/linux/netdevice.h:4912 [inline] xmit_one net/core/dev.c:3706 [inline] dev_hard_start_xmit+0x234/0x8c8 net/core/dev.c:3722 sch_direct_xmit+0x234/0x4ac net/sched/sch_generic.c:345 __dev_xmit_skb net/core/dev.c:3943 [inline] __dev_queue_xmit+0x1444/0x3330 net/core/dev.c:4355 dev_queue_xmit include/linux/netdevice.h:3060 [inline] tipc_l2_send_msg+0x2a0/0x364 net/tipc/bearer.c:519 tipc_bearer_xmit_skb+0x240/0x380 net/tipc/bearer.c:578 tipc_disc_timeout+0x4e8/0x630 net/tipc/discover.c:340 call_timer_fn+0x1b8/0x96c kernel/time/timer.c:1701 expire_timers kernel/time/timer.c:1752 [inline] __run_timers+0x478/0x6d8 kernel/time/timer.c:2023 run_timer_softirq+0x7c/0x114 kernel/time/timer.c:2036 handle_softirqs+0x318/0xc90 kernel/softirq.c:596 __do_softirq+0x14/0x20 kernel/softirq.c:630 ____do_softirq+0x10/0x1c arch/arm64/kernel/irq.c:80 call_on_irq_stack+0x30/0x48 arch/arm64/kernel/entry.S:901 do_softirq_own_stack+0x1c/0x28 arch/arm64/kernel/irq.c:85 invoke_softirq kernel/softirq.c:477 [inline] __irq_exit_rcu+0x23c/0x430 kernel/softirq.c:679 irq_exit_rcu+0x14/0x84 kernel/softirq.c:691 __el1_irq arch/arm64/kernel/entry-common.c:472 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:486 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:491 el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:585 __sanitizer_cov_trace_const_cmp8+0x4/0xa4 kernel/kcov.c:315 unmap_single_vma mm/memory.c:1689 [inline] unmap_vmas+0x244/0x364 mm/memory.c:1728 exit_mmap+0x170/0x944 mm/mmap.c:3293 __mmput+0xe8/0x38c kernel/fork.c:1214 mmput+0x70/0xa8 kernel/fork.c:1236 exit_mm+0x20c/0x290 kernel/exit.c:572 do_exit+0x4d0/0x19ac kernel/exit.c:874 do_group_exit+0x198/0x238 kernel/exit.c:1030 get_signal+0x11f4/0x133c kernel/signal.c:2884 do_signal arch/arm64/kernel/signal.c:1110 [inline] do_notify_resume+0x364/0x2c84 arch/arm64/kernel/signal.c:1163 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline] el0_svc+0x9c/0x12c arch/arm64/kernel/entry-common.c:638 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:589 irq event stamp: 6778 hardirqs last enabled at (6775): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (6775): [] _raw_spin_unlock_irqrestore+0x48/0xac kernel/locking/spinlock.c:194 hardirqs last disabled at (6776): [] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:108 [inline] hardirqs last disabled at (6776): [] _raw_spin_lock_irqsave+0xa4/0xb0 kernel/locking/spinlock.c:162 softirqs last enabled at (6778): [] spin_unlock_bh include/linux/spinlock.h:396 [inline] softirqs last enabled at (6778): [] page_pool_producer_unlock net/core/page_pool.c:156 [inline] softirqs last enabled at (6778): [] page_pool_recycle_in_ring net/core/page_pool.c:549 [inline] softirqs last enabled at (6778): [] page_pool_put_defragged_page+0x5a0/0x9c4 net/core/page_pool.c:631 softirqs last disabled at (6777): [] spin_lock_bh include/linux/spinlock.h:356 [inline] softirqs last disabled at (6777): [] page_pool_producer_lock net/core/page_pool.c:144 [inline] softirqs last disabled at (6777): [] page_pool_recycle_in_ring net/core/page_pool.c:545 [inline] softirqs last disabled at (6777): [] page_pool_put_defragged_page+0x2e0/0x9c4 net/core/page_pool.c:631 other info that might help us debug this: Possible unsafe locking scenario: CPU0 ---- lock(&r->producer_lock#2); lock(&r->producer_lock#2); *** DEADLOCK *** 3 locks held by syz.3.10/4469: #0: ffff800018a58cc8 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:74 [inline] #0: ffff800018a58cc8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x64c/0xcc4 net/core/rtnetlink.c:6163 #1: ffff0000df266920 (&r->consumer_lock){+.+.}-{2:2}, at: ptr_ring_resize_multiple include/linux/ptr_ring.h:639 [inline] #1: ffff0000df266920 (&r->consumer_lock){+.+.}-{2:2}, at: tun_queue_resize drivers/net/tun.c:3680 [inline] #1: ffff0000df266920 (&r->consumer_lock){+.+.}-{2:2}, at: tun_device_event+0x69c/0xe68 drivers/net/tun.c:3700 #2: ffff0000df2668a0 (&r->producer_lock#2){+.?.}-{2:2}, at: spin_lock include/linux/spinlock.h:351 [inline] #2: ffff0000df2668a0 (&r->producer_lock#2){+.?.}-{2:2}, at: ptr_ring_resize_multiple include/linux/ptr_ring.h:640 [inline] #2: ffff0000df2668a0 (&r->producer_lock#2){+.?.}-{2:2}, at: tun_queue_resize drivers/net/tun.c:3680 [inline] #2: ffff0000df2668a0 (&r->producer_lock#2){+.?.}-{2:2}, at: tun_device_event+0x6bc/0xe68 drivers/net/tun.c:3700 stack backtrace: CPU: 1 PID: 4469 Comm: syz.3.10 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 Call trace: dump_backtrace+0x1c4/0x1f0 arch/arm64/kernel/stacktrace.c:158 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:165 __dump_stack+0x30/0x40 lib/dump_stack.c:88 dump_stack_lvl+0xf4/0x15c lib/dump_stack.c:106 dump_stack+0x1c/0x5c lib/dump_stack.c:113 print_usage_bug+0x4cc/0x6e8 kernel/locking/lockdep.c:4029 valid_state kernel/locking/lockdep.c:4041 [inline] mark_lock_irq+0x858/0xab8 kernel/locking/lockdep.c:-1 mark_lock+0x224/0x320 kernel/locking/lockdep.c:4706 mark_held_locks kernel/locking/lockdep.c:4302 [inline] __trace_hardirqs_on_caller kernel/locking/lockdep.c:4328 [inline] lockdep_hardirqs_on_prepare+0x38c/0x7a4 kernel/locking/lockdep.c:4387 trace_hardirqs_on+0x164/0x23c kernel/trace/trace_preemptirq.c:49 __local_bh_enable_ip+0x1f8/0x37c kernel/softirq.c:426 __raw_spin_unlock_bh include/linux/spinlock_api_smp.h:167 [inline] _raw_spin_unlock_bh+0x48/0x58 kernel/locking/spinlock.c:210 spin_unlock_bh include/linux/spinlock.h:396 [inline] page_pool_producer_unlock net/core/page_pool.c:156 [inline] page_pool_recycle_in_ring net/core/page_pool.c:549 [inline] page_pool_put_defragged_page+0x5a0/0x9c4 net/core/page_pool.c:631 page_pool_put_page include/net/page_pool.h:326 [inline] page_pool_put_full_page include/net/page_pool.h:334 [inline] __xdp_return+0x3ac/0x514 net/core/xdp.c:384 xdp_return_frame+0x90/0x25c net/core/xdp.c:419 tun_ptr_free drivers/net/tun.c:617 [inline] __ptr_ring_swap_queue include/linux/ptr_ring.h:570 [inline] ptr_ring_resize_multiple include/linux/ptr_ring.h:641 [inline] tun_queue_resize drivers/net/tun.c:3680 [inline] tun_device_event+0x8e0/0xe68 drivers/net/tun.c:3700 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0xd8/0x168 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:2014 [inline] call_netdevice_notifiers_extack net/core/dev.c:2052 [inline] call_netdevice_notifiers net/core/dev.c:2066 [inline] dev_change_tx_queue_len+0x174/0x2d4 net/core/dev.c:8881 do_setlink+0xc54/0x2158 net/core/rtnetlink.c:2868 rtnl_group_changelink net/core/rtnetlink.c:3375 [inline] __rtnl_newlink net/core/rtnetlink.c:3632 [inline] rtnl_newlink+0xd58/0x1af0 net/core/rtnetlink.c:3669 rtnetlink_rcv_msg+0x694/0xcc4 net/core/rtnetlink.c:6166 netlink_rcv_skb+0x220/0x3ec net/netlink/af_netlink.c:2516 rtnetlink_rcv+0x28/0x38 net/core/rtnetlink.c:6184 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x5fc/0x80c net/netlink/af_netlink.c:1344 netlink_sendmsg+0x6f0/0x9d8 net/netlink/af_netlink.c:1877 sock_sendmsg_nosec net/socket.c:718 [inline] __sock_sendmsg net/socket.c:730 [inline] ____sys_sendmsg+0x588/0x90c net/socket.c:2519 ___sys_sendmsg net/socket.c:2573 [inline] __sys_sendmsg+0x288/0x374 net/socket.c:2602 __do_sys_sendmsg net/socket.c:2611 [inline] __se_sys_sendmsg net/socket.c:2609 [inline] __arm64_sys_sendmsg+0x80/0x94 net/socket.c:2609 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x5c/0x134 arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x12c arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:589 ------------[ cut here ]------------ raw_local_irq_restore() called with IRQs enabled WARNING: CPU: 1 PID: 4469 at kernel/locking/irqflag-debug.c:10 warn_bogus_irq_restore+0x34/0x44 kernel/locking/irqflag-debug.c:10 Modules linked in: CPU: 1 PID: 4469 Comm: syz.3.10 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : warn_bogus_irq_restore+0x34/0x44 kernel/locking/irqflag-debug.c:10 lr : warn_bogus_irq_restore+0x34/0x44 kernel/locking/irqflag-debug.c:10 sp : ffff8000225c6a60 x29: ffff8000225c6a60 x28: 0000000000000000 x27: ffff0000df266988 x26: dfff800000000000 x25: ffff0000c492d000 x24: ffff0000c492d000 x23: 1fffe0001ed43fe0 x22: ffff0000f6a1ff00 x21: 0000000000000000 x20: ffff0000df266908 x19: 0000000000000000 x18: 1fffe00033c2597e x17: 0000000000000000 x16: ffff800008043dd4 x15: 0000000000000002 x14: 0000000000000001 x13: 1ffff000044b8c9c x12: 0000000000080000 x11: 000000000007ffff x10: ffff8000286b9000 x9 : 8ee298f7d84daa00 x8 : 8ee298f7d84daa00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000225c64f8 x4 : ffff8000164c4fa0 x3 : ffff80000831ff30 x2 : 0000000000000001 x1 : 0000000000000001 x0 : 0000000000000000 Call trace: warn_bogus_irq_restore+0x34/0x44 kernel/locking/irqflag-debug.c:10 __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] _raw_spin_unlock_irqrestore+0xa0/0xac kernel/locking/spinlock.c:194 spin_unlock_irqrestore include/linux/spinlock.h:406 [inline] ptr_ring_resize_multiple include/linux/ptr_ring.h:644 [inline] tun_queue_resize drivers/net/tun.c:3680 [inline] tun_device_event+0xbe4/0xe68 drivers/net/tun.c:3700 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0xd8/0x168 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:2014 [inline] call_netdevice_notifiers_extack net/core/dev.c:2052 [inline] call_netdevice_notifiers net/core/dev.c:2066 [inline] dev_change_tx_queue_len+0x174/0x2d4 net/core/dev.c:8881 do_setlink+0xc54/0x2158 net/core/rtnetlink.c:2868 rtnl_group_changelink net/core/rtnetlink.c:3375 [inline] __rtnl_newlink net/core/rtnetlink.c:3632 [inline] rtnl_newlink+0xd58/0x1af0 net/core/rtnetlink.c:3669 rtnetlink_rcv_msg+0x694/0xcc4 net/core/rtnetlink.c:6166 netlink_rcv_skb+0x220/0x3ec net/netlink/af_netlink.c:2516 rtnetlink_rcv+0x28/0x38 net/core/rtnetlink.c:6184 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x5fc/0x80c net/netlink/af_netlink.c:1344 netlink_sendmsg+0x6f0/0x9d8 net/netlink/af_netlink.c:1877 sock_sendmsg_nosec net/socket.c:718 [inline] __sock_sendmsg net/socket.c:730 [inline] ____sys_sendmsg+0x588/0x90c net/socket.c:2519 ___sys_sendmsg net/socket.c:2573 [inline] __sys_sendmsg+0x288/0x374 net/socket.c:2602 __do_sys_sendmsg net/socket.c:2611 [inline] __se_sys_sendmsg net/socket.c:2609 [inline] __arm64_sys_sendmsg+0x80/0x94 net/socket.c:2609 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x5c/0x134 arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x12c arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:589 irq event stamp: 6778 hardirqs last enabled at (6775): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (6775): [] _raw_spin_unlock_irqrestore+0x48/0xac kernel/locking/spinlock.c:194 hardirqs last disabled at (6776): [] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:108 [inline] hardirqs last disabled at (6776): [] _raw_spin_lock_irqsave+0xa4/0xb0 kernel/locking/spinlock.c:162 softirqs last enabled at (6778): [] spin_unlock_bh include/linux/spinlock.h:396 [inline] softirqs last enabled at (6778): [] page_pool_producer_unlock net/core/page_pool.c:156 [inline] softirqs last enabled at (6778): [] page_pool_recycle_in_ring net/core/page_pool.c:549 [inline] softirqs last enabled at (6778): [] page_pool_put_defragged_page+0x5a0/0x9c4 net/core/page_pool.c:631 softirqs last disabled at (6777): [] spin_lock_bh include/linux/spinlock.h:356 [inline] softirqs last disabled at (6777): [] page_pool_producer_lock net/core/page_pool.c:144 [inline] softirqs last disabled at (6777): [] page_pool_recycle_in_ring net/core/page_pool.c:545 [inline] softirqs last disabled at (6777): [] page_pool_put_defragged_page+0x2e0/0x9c4 net/core/page_pool.c:631 ---[ end trace 0000000000000000 ]--- IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready