============================= WARNING: suspicious RCU usage 6.14.0-rc7-syzkaller-ga2392f333575 #0 Not tainted ----------------------------- net/sched/sch_generic.c:1251 suspicious rcu_dereference_protected() usage! other info that might help us debug this: rcu_scheduler_active = 2, debug_locks = 1 3 locks held by kworker/u8:6/274: #0: ffff0000eda97148 ((wq_completion)bond0#2){+.+.}-{0:0}, at: process_one_work+0x674/0x1638 kernel/workqueue.c:3212 #1: ffff80009c207ba0 ((work_completion)(&(&bond->mii_work)->work)){+.+.}-{0:0}, at: process_one_work+0x708/0x1638 kernel/workqueue.c:3212 #2: ffff80008fda2620 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0x10/0x4c include/linux/rcupdate.h:336 stack backtrace: CPU: 0 UID: 0 PID: 274 Comm: kworker/u8:6 Not tainted 6.14.0-rc7-syzkaller-ga2392f333575 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Workqueue: bond0 bond_mii_monitor Call trace: show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:466 (C) __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:120 dump_stack+0x1c/0x28 lib/dump_stack.c:129 lockdep_rcu_suspicious+0x264/0x46c kernel/locking/lockdep.c:6847 dev_activate+0x108/0x105c net/sched/sch_generic.c:1251 linkwatch_do_dev+0xf0/0x1a8 net/core/link_watch.c:182 linkwatch_sync_dev+0x150/0x16c net/core/link_watch.c:272 ethtool_op_get_link+0x20/0x5c net/ethtool/ioctl.c:62 bond_check_dev_link+0x1ac/0x3f4 drivers/net/bonding/bond_main.c:873 bond_miimon_inspect drivers/net/bonding/bond_main.c:2740 [inline] bond_mii_monitor+0x3d8/0x28b4 drivers/net/bonding/bond_main.c:2962 process_one_work+0x810/0x1638 kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x97c/0xeec kernel/workqueue.c:3400 kthread+0x65c/0x7b0 kernel/kthread.c:464 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862 ============================= WARNING: suspicious RCU usage 6.14.0-rc7-syzkaller-ga2392f333575 #0 Not tainted ----------------------------- net/sched/sch_generic.c:1229 suspicious rcu_dereference_protected() usage! other info that might help us debug this: rcu_scheduler_active = 2, debug_locks = 1 3 locks held by kworker/u8:6/274: #0: ffff0000eda97148 ((wq_completion)bond0#2){+.+.}-{0:0}, at: process_one_work+0x674/0x1638 kernel/workqueue.c:3212 #1: ffff80009c207ba0 ((work_completion)(&(&bond->mii_work)->work)){+.+.}-{0:0}, at: process_one_work+0x708/0x1638 kernel/workqueue.c:3212 #2: ffff80008fda2620 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0x10/0x4c include/linux/rcupdate.h:336 stack backtrace: CPU: 0 UID: 0 PID: 274 Comm: kworker/u8:6 Not tainted 6.14.0-rc7-syzkaller-ga2392f333575 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Workqueue: bond0 bond_mii_monitor Call trace: show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:466 (C) __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:120 dump_stack+0x1c/0x28 lib/dump_stack.c:129 lockdep_rcu_suspicious+0x264/0x46c kernel/locking/lockdep.c:6847 transition_one_qdisc+0xb0/0x1e8 net/sched/sch_generic.c:1229 netdev_for_each_tx_queue include/linux/netdevice.h:2590 [inline] dev_activate+0x728/0x105c net/sched/sch_generic.c:1259 linkwatch_do_dev+0xf0/0x1a8 net/core/link_watch.c:182 linkwatch_sync_dev+0x150/0x16c net/core/link_watch.c:272 ethtool_op_get_link+0x20/0x5c net/ethtool/ioctl.c:62 bond_check_dev_link+0x1ac/0x3f4 drivers/net/bonding/bond_main.c:873 bond_miimon_inspect drivers/net/bonding/bond_main.c:2740 [inline] bond_mii_monitor+0x3d8/0x28b4 drivers/net/bonding/bond_main.c:2962 process_one_work+0x810/0x1638 kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x97c/0xeec kernel/workqueue.c:3400 kthread+0x65c/0x7b0 kernel/kthread.c:464 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862 ============================= WARNING: suspicious RCU usage 6.14.0-rc7-syzkaller-ga2392f333575 #0 Not tainted ----------------------------- ./include/linux/rtnetlink.h:162 suspicious rcu_dereference_protected() usage! other info that might help us debug this: rcu_scheduler_active = 2, debug_locks = 1 3 locks held by kworker/u8:6/274: #0: ffff0000eda97148 ((wq_completion)bond0#2){+.+.}-{0:0}, at: process_one_work+0x674/0x1638 kernel/workqueue.c:3212 #1: ffff80009c207ba0 ((work_completion)(&(&bond->mii_work)->work)){+.+.}-{0:0}, at: process_one_work+0x708/0x1638 kernel/workqueue.c:3212 #2: ffff80008fda2620 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0x10/0x4c include/linux/rcupdate.h:336 stack backtrace: CPU: 0 UID: 0 PID: 274 Comm: kworker/u8:6 Not tainted 6.14.0-rc7-syzkaller-ga2392f333575 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Workqueue: bond0 bond_mii_monitor Call trace: show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:466 (C) __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:120 dump_stack+0x1c/0x28 lib/dump_stack.c:129 lockdep_rcu_suspicious+0x264/0x46c kernel/locking/lockdep.c:6847 dev_ingress_queue include/linux/rtnetlink.h:162 [inline] dev_activate+0x814/0x105c net/sched/sch_generic.c:1260 linkwatch_do_dev+0xf0/0x1a8 net/core/link_watch.c:182 linkwatch_sync_dev+0x150/0x16c net/core/link_watch.c:272 ethtool_op_get_link+0x20/0x5c net/ethtool/ioctl.c:62 bond_check_dev_link+0x1ac/0x3f4 drivers/net/bonding/bond_main.c:873 bond_miimon_inspect drivers/net/bonding/bond_main.c:2740 [inline] bond_mii_monitor+0x3d8/0x28b4 drivers/net/bonding/bond_main.c:2962 process_one_work+0x810/0x1638 kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x97c/0xeec kernel/workqueue.c:3400 kthread+0x65c/0x7b0 kernel/kthread.c:464 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862 ------------[ cut here ]------------ RTNL: assertion failed at net/core/dev.c (2197) WARNING: CPU: 0 PID: 274 at net/core/dev.c:2197 call_netdevice_notifiers_info net/core/dev.c:2197 [inline] WARNING: CPU: 0 PID: 274 at net/core/dev.c:2197 netdev_state_change+0x210/0x238 net/core/dev.c:1537 Modules linked in: CPU: 0 UID: 0 PID: 274 Comm: kworker/u8:6 Not tainted 6.14.0-rc7-syzkaller-ga2392f333575 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Workqueue: bond0 bond_mii_monitor pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : call_netdevice_notifiers_info net/core/dev.c:2197 [inline] pc : netdev_state_change+0x210/0x238 net/core/dev.c:1537 lr : call_netdevice_notifiers_info net/core/dev.c:2197 [inline] lr : netdev_state_change+0x210/0x238 net/core/dev.c:1537 sp : ffff80009c207540 x29: ffff80009c2075d0 x28: ffff0000f5ae38b1 x27: ffff0000edd450e8 x26: ffff800092b75b00 x25: 1fffe0001dba80d3 x24: dfff800000000000 x23: ffff0000ec220000 x22: ffff700013840ea8 x21: ffff800092f0b000 x20: ffff80009c207560 x19: ffff0000edd40000 x18: 1fffe000366f1886 x17: ffff80008fbbd000 x16: ffff800080469530 x15: 0000000000000001 x14: 1fffe000366f42f0 x13: ffff80009c208000 x12: 0000000000000003 x11: 0000000000000001 x10: 0000000000000003 x9 : 6b53c4411aeb7600 x8 : 6b53c4411aeb7600 x7 : ffff8000803d59a0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000006 x1 : ffff80008b87a760 x0 : ffff800123c84000 Call trace: call_netdevice_notifiers_info net/core/dev.c:2197 [inline] (P) netdev_state_change+0x210/0x238 net/core/dev.c:1537 (P) linkwatch_do_dev+0x108/0x1a8 net/core/link_watch.c:186 linkwatch_sync_dev+0x150/0x16c net/core/link_watch.c:272 ethtool_op_get_link+0x20/0x5c net/ethtool/ioctl.c:62 bond_check_dev_link+0x1ac/0x3f4 drivers/net/bonding/bond_main.c:873 bond_miimon_inspect drivers/net/bonding/bond_main.c:2740 [inline] bond_mii_monitor+0x3d8/0x28b4 drivers/net/bonding/bond_main.c:2962 process_one_work+0x810/0x1638 kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x97c/0xeec kernel/workqueue.c:3400 kthread+0x65c/0x7b0 kernel/kthread.c:464 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862 irq event stamp: 976150 hardirqs last enabled at (976149): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1533 [inline] hardirqs last enabled at (976149): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5132 hardirqs last disabled at (976150): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (975968): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (975968): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (975943): [] __do_softirq+0x14/0x20 kernel/softirq.c:595 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ RTNL: assertion failed at net/core/fib_rules.c (1252) WARNING: CPU: 1 PID: 274 at net/core/fib_rules.c:1252 fib_rules_event+0x984/0x98c net/core/fib_rules.c:1252 Modules linked in: CPU: 1 UID: 0 PID: 274 Comm: kworker/u8:6 Tainted: G W 6.14.0-rc7-syzkaller-ga2392f333575 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Workqueue: bond0 bond_mii_monitor pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : fib_rules_event+0x984/0x98c net/core/fib_rules.c:1252 lr : fib_rules_event+0x984/0x98c net/core/fib_rules.c:1252 sp : ffff80009c2073f0 x29: ffff80009c207410 x28: dfff800000000000 x27: 0000000000000002 x26: ffff800092b87540 x25: dfff800000000000 x24: ffff0000c6d89e90 x23: ffff800092ba5340 x22: ffff0000edd40000 x21: ffff0000ec220000 x20: ffff800092f0b000 x19: 0000000000000004 x18: 1fffe000366f6086 x17: ffff80008fbbd000 x16: ffff800080469530 x15: 0000000000000001 x14: 1fffe000366f8af0 x13: ffff80009c208000 x12: 0000000000000003 x11: 0000000000000001 x10: 0000000000000003 x9 : 6b53c4411aeb7600 x8 : 6b53c4411aeb7600 x7 : ffff8000803d59a0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000006 x1 : ffff80008b87a760 x0 : ffff800123ca8000 Call trace: fib_rules_event+0x984/0x98c net/core/fib_rules.c:1252 (P) notifier_call_chain+0x1c4/0x550 kernel/notifier.c:85 raw_notifier_call_chain+0x3c/0x50 kernel/notifier.c:453 call_netdevice_notifiers_info net/core/dev.c:2206 [inline] netdev_state_change+0x184/0x238 net/core/dev.c:1537 linkwatch_do_dev+0x108/0x1a8 net/core/link_watch.c:186 linkwatch_sync_dev+0x150/0x16c net/core/link_watch.c:272 ethtool_op_get_link+0x20/0x5c net/ethtool/ioctl.c:62 bond_check_dev_link+0x1ac/0x3f4 drivers/net/bonding/bond_main.c:873 bond_miimon_inspect drivers/net/bonding/bond_main.c:2740 [inline] bond_mii_monitor+0x3d8/0x28b4 drivers/net/bonding/bond_main.c:2962 process_one_work+0x810/0x1638 kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x97c/0xeec kernel/workqueue.c:3400 kthread+0x65c/0x7b0 kernel/kthread.c:464 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862 irq event stamp: 977996 hardirqs last enabled at (977995): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1533 [inline] hardirqs last enabled at (977995): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5132 hardirqs last disabled at (977996): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (977988): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (977988): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (977973): [] __do_softirq+0x14/0x20 kernel/softirq.c:595 ---[ end trace 0000000000000000 ]--- BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1523 in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 274, name: kworker/u8:6 preempt_count: 0, expected: 0 RCU nest depth: 1, expected: 0 3 locks held by kworker/u8:6/274: #0: ffff0000eda97148 ((wq_completion)bond0#2){+.+.}-{0:0}, at: process_one_work+0x674/0x1638 kernel/workqueue.c:3212 #1: ffff80009c207ba0 ((work_completion)(&(&bond->mii_work)->work)){+.+.}-{0:0}, at: process_one_work+0x708/0x1638 kernel/workqueue.c:3212 #2: ffff80008fda2620 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0x10/0x4c include/linux/rcupdate.h:336 CPU: 1 UID: 0 PID: 274 Comm: kworker/u8:6 Tainted: G W 6.14.0-rc7-syzkaller-ga2392f333575 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Workqueue: bond0 bond_mii_monitor Call trace: show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:466 (C) __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:120 dump_stack+0x1c/0x28 lib/dump_stack.c:129 __might_resched+0x374/0x4d0 kernel/sched/core.c:8767 __might_sleep+0x90/0xe4 kernel/sched/core.c:8696 down_read+0x30/0x2fc kernel/locking/rwsem.c:1523 wireless_nlevent_flush net/wireless/wext-core.c:351 [inline] wext_netdev_notifier_call+0x2c/0x124 net/wireless/wext-core.c:371 notifier_call_chain+0x1c4/0x550 kernel/notifier.c:85 raw_notifier_call_chain+0x3c/0x50 kernel/notifier.c:453 call_netdevice_notifiers_info net/core/dev.c:2206 [inline] netdev_state_change+0x184/0x238 net/core/dev.c:1537 linkwatch_do_dev+0x108/0x1a8 net/core/link_watch.c:186 linkwatch_sync_dev+0x150/0x16c net/core/link_watch.c:272 ethtool_op_get_link+0x20/0x5c net/ethtool/ioctl.c:62 bond_check_dev_link+0x1ac/0x3f4 drivers/net/bonding/bond_main.c:873 bond_miimon_inspect drivers/net/bonding/bond_main.c:2740 [inline] bond_mii_monitor+0x3d8/0x28b4 drivers/net/bonding/bond_main.c:2962 process_one_work+0x810/0x1638 kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x97c/0xeec kernel/workqueue.c:3400 kthread+0x65c/0x7b0 kernel/kthread.c:464 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862 ============================= [ BUG: Invalid wait context ] 6.14.0-rc7-syzkaller-ga2392f333575 #0 Tainted: G W ----------------------------- kworker/u8:6/274 is trying to lock: ffff800092b66490 (net_rwsem){++++}-{4:4}, at: wireless_nlevent_flush net/wireless/wext-core.c:351 [inline] ffff800092b66490 (net_rwsem){++++}-{4:4}, at: wext_netdev_notifier_call+0x2c/0x124 net/wireless/wext-core.c:371 other info that might help us debug this: context-{5:5} 3 locks held by kworker/u8:6/274: #0: ffff0000eda97148 ((wq_completion)bond0#2){+.+.}-{0:0}, at: process_one_work+0x674/0x1638 kernel/workqueue.c:3212 #1: ffff80009c207ba0 ((work_completion)(&(&bond->mii_work)->work)){+.+.}-{0:0}, at: process_one_work+0x708/0x1638 kernel/workqueue.c:3212 #2: ffff80008fda2620 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0x10/0x4c include/linux/rcupdate.h:336 stack backtrace: CPU: 1 UID: 0 PID: 274 Comm: kworker/u8:6 Tainted: G W 6.14.0-rc7-syzkaller-ga2392f333575 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Workqueue: bond0 bond_mii_monitor Call trace: show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:466 (C) __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:120 dump_stack+0x1c/0x28 lib/dump_stack.c:129 print_lock_invalid_wait_context kernel/locking/lockdep.c:4828 [inline] check_wait_context kernel/locking/lockdep.c:4900 [inline] __lock_acquire+0x2034/0x7904 kernel/locking/lockdep.c:5178 lock_acquire+0x23c/0x724 kernel/locking/lockdep.c:5851 down_read+0x58/0x2fc kernel/locking/rwsem.c:1524 wireless_nlevent_flush net/wireless/wext-core.c:351 [inline] wext_netdev_notifier_call+0x2c/0x124 net/wireless/wext-core.c:371 notifier_call_chain+0x1c4/0x550 kernel/notifier.c:85 raw_notifier_call_chain+0x3c/0x50 kernel/notifier.c:453 call_netdevice_notifiers_info net/core/dev.c:2206 [inline] netdev_state_change+0x184/0x238 net/core/dev.c:1537 linkwatch_do_dev+0x108/0x1a8 net/core/link_watch.c:186 linkwatch_sync_dev+0x150/0x16c net/core/link_watch.c:272 ethtool_op_get_link+0x20/0x5c net/ethtool/ioctl.c:62 bond_check_dev_link+0x1ac/0x3f4 drivers/net/bonding/bond_main.c:873 bond_miimon_inspect drivers/net/bonding/bond_main.c:2740 [inline] bond_mii_monitor+0x3d8/0x28b4 drivers/net/bonding/bond_main.c:2962 process_one_work+0x810/0x1638 kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x97c/0xeec kernel/workqueue.c:3400 kthread+0x65c/0x7b0 kernel/kthread.c:464 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862 ------------[ cut here ]------------ RTNL: assertion failed at net/ipv4/devinet.c (1595) WARNING: CPU: 1 PID: 274 at net/ipv4/devinet.c:1595 inetdev_event+0xf50/0x1400 net/ipv4/devinet.c:1595 Modules linked in: CPU: 1 UID: 0 PID: 274 Comm: kworker/u8:6 Tainted: G W 6.14.0-rc7-syzkaller-ga2392f333575 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Workqueue: bond0 bond_mii_monitor pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : inetdev_event+0xf50/0x1400 net/ipv4/devinet.c:1595 lr : inetdev_event+0xf50/0x1400 net/ipv4/devinet.c:1595 sp : ffff80009c207380 x29: ffff80009c207410 x28: dfff800000000000 x27: ffff0000c6f25000 x26: 1ffff00013840e74 x25: 1fffe0001dba8083 x24: ffff80009c2073a0 x23: ffff800092f0b000 x22: ffff0000edd40418 x21: 0000000000000004 x20: ffff0000edd40000 x19: 0000000000000000 x18: 1fffe000366f6086 x17: ffff80008fbbd000 x16: ffff80008b7c7888 x15: 0000000000000001 x14: 1fffe000366f8af0 x13: ffff80009c208000 x12: ffff80009c206f60 x11: ffff80009c206fc0 x10: 0000000000ff0100 x9 : 6b53c4411aeb7600 x8 : 6b53c4411aeb7600 x7 : 1fffe000366f6087 x6 : ffff8000803d59a0 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 x2 : ffff0000c6d89e80 x1 : 0000000000000000 x0 : ffff8000803d5a40 Call trace: inetdev_event+0xf50/0x1400 net/ipv4/devinet.c:1595 (P) notifier_call_chain+0x1c4/0x550 kernel/notifier.c:85 raw_notifier_call_chain+0x3c/0x50 kernel/notifier.c:453 call_netdevice_notifiers_info net/core/dev.c:2206 [inline] netdev_state_change+0x184/0x238 net/core/dev.c:1537 linkwatch_do_dev+0x108/0x1a8 net/core/link_watch.c:186 linkwatch_sync_dev+0x150/0x16c net/core/link_watch.c:272 ethtool_op_get_link+0x20/0x5c net/ethtool/ioctl.c:62 bond_check_dev_link+0x1ac/0x3f4 drivers/net/bonding/bond_main.c:873 bond_miimon_inspect drivers/net/bonding/bond_main.c:2740 [inline] bond_mii_monitor+0x3d8/0x28b4 drivers/net/bonding/bond_main.c:2962 process_one_work+0x810/0x1638 kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x97c/0xeec kernel/workqueue.c:3400 kthread+0x65c/0x7b0 kernel/kthread.c:464 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862 irq event stamp: 978327 hardirqs last enabled at (978327): [] dump_stack_lvl+0x10c/0x150 lib/dump_stack.c:123 hardirqs last disabled at (978326): [] dump_stack_lvl+0x50/0x150 lib/dump_stack.c:118 softirqs last enabled at (978318): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (978318): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (978307): [] __do_softirq+0x14/0x20 kernel/softirq.c:595 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ RTNL: assertion failed at net/ethtool/ioctl.c (440) WARNING: CPU: 1 PID: 274 at net/ethtool/ioctl.c:440 __ethtool_get_link_ksettings+0x16c/0x174 net/ethtool/ioctl.c:440 Modules linked in: CPU: 1 UID: 0 PID: 274 Comm: kworker/u8:6 Tainted: G W 6.14.0-rc7-syzkaller-ga2392f333575 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Workqueue: bond0 bond_mii_monitor pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __ethtool_get_link_ksettings+0x16c/0x174 net/ethtool/ioctl.c:440 lr : __ethtool_get_link_ksettings+0x16c/0x174 net/ethtool/ioctl.c:440 sp : ffff80009c2072a0 x29: ffff80009c2072a0 x28: ffff80009c207320 x27: dfff800000000000 x26: ffff700013840e64 x25: 1fffe0001eb5c716 x24: ffff0000edd40000 x23: ffff80009c207340 x22: ffff0000f5ae38b3 x21: ffff800092f0b000 x20: ffff0000edd40000 x19: ffff80009c207340 x18: 0000000000000008 x17: 0000000000000000 x16: ffff8000832b7b9c x15: 0000000000000001 x14: 1ffff00013840dac x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000002 x10: 0000000000ff0100 x9 : 6b53c4411aeb7600 x8 : 6b53c4411aeb7600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009c206a58 x4 : ffff80008fcafb00 x3 : ffff800083249bb4 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 Call trace: __ethtool_get_link_ksettings+0x16c/0x174 net/ethtool/ioctl.c:440 (P) bond_update_speed_duplex drivers/net/bonding/bond_main.c:807 [inline] bond_slave_netdev_event drivers/net/bonding/bond_main.c:4045 [inline] bond_netdev_event+0x4dc/0xd4c drivers/net/bonding/bond_main.c:4152 notifier_call_chain+0x1c4/0x550 kernel/notifier.c:85 raw_notifier_call_chain+0x3c/0x50 kernel/notifier.c:453 call_netdevice_notifiers_info net/core/dev.c:2206 [inline] netdev_state_change+0x184/0x238 net/core/dev.c:1537 linkwatch_do_dev+0x108/0x1a8 net/core/link_watch.c:186 linkwatch_sync_dev+0x150/0x16c net/core/link_watch.c:272 ethtool_op_get_link+0x20/0x5c net/ethtool/ioctl.c:62 bond_check_dev_link+0x1ac/0x3f4 drivers/net/bonding/bond_main.c:873 bond_miimon_inspect drivers/net/bonding/bond_main.c:2740 [inline] bond_mii_monitor+0x3d8/0x28b4 drivers/net/bonding/bond_main.c:2962 process_one_work+0x810/0x1638 kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x97c/0xeec kernel/workqueue.c:3400 kthread+0x65c/0x7b0 kernel/kthread.c:464 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862 irq event stamp: 978327 hardirqs last enabled at (978327): [] dump_stack_lvl+0x10c/0x150 lib/dump_stack.c:123 hardirqs last disabled at (978326): [] dump_stack_lvl+0x50/0x150 lib/dump_stack.c:118 softirqs last enabled at (978318): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (978318): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (978307): [] __do_softirq+0x14/0x20 kernel/softirq.c:595 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ RTNL: assertion failed at net/sched/act_mirred.c (519) WARNING: CPU: 1 PID: 274 at net/sched/act_mirred.c:519 mirred_device_event+0x2d8/0x2e8 net/sched/act_mirred.c:519 Modules linked in: CPU: 1 UID: 0 PID: 274 Comm: kworker/u8:6 Tainted: G W 6.14.0-rc7-syzkaller-ga2392f333575 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Workqueue: bond0 bond_mii_monitor pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : mirred_device_event+0x2d8/0x2e8 net/sched/act_mirred.c:519 lr : mirred_device_event+0x2d8/0x2e8 net/sched/act_mirred.c:519 sp : ffff80009c207410 x29: ffff80009c207410 x28: ffff0000edd40000 x27: dfff800000000000 x26: ffff800092bbd220 x25: dfff800000000000 x24: ffff0000c6d89e90 x23: ffff800092bcdfe0 x22: 0000000000000004 x21: 1ffff00012577a44 x20: ffff800092f0b000 x19: 0000000000000004 x18: 0000000000000008 x17: 0000000000000000 x16: ffff8000832b7b9c x15: 0000000000000001 x14: 1fffe000366f60f2 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000002 x10: 0000000000ff0100 x9 : 6b53c4411aeb7600 x8 : 6b53c4411aeb7600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009c206bb8 x4 : ffff80008fcafb00 x3 : ffff800080743ed0 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 Call trace: mirred_device_event+0x2d8/0x2e8 net/sched/act_mirred.c:519 (P) notifier_call_chain+0x1c4/0x550 kernel/notifier.c:85 raw_notifier_call_chain+0x3c/0x50 kernel/notifier.c:453 call_netdevice_notifiers_info net/core/dev.c:2206 [inline] netdev_state_change+0x184/0x238 net/core/dev.c:1537 linkwatch_do_dev+0x108/0x1a8 net/core/link_watch.c:186 linkwatch_sync_dev+0x150/0x16c net/core/link_watch.c:272 ethtool_op_get_link+0x20/0x5c net/ethtool/ioctl.c:62 bond_check_dev_link+0x1ac/0x3f4 drivers/net/bonding/bond_main.c:873 bond_miimon_inspect drivers/net/bonding/bond_main.c:2740 [inline] bond_mii_monitor+0x3d8/0x28b4 drivers/net/bonding/bond_main.c:2962 process_one_work+0x810/0x1638 kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x97c/0xeec kernel/workqueue.c:3400 kthread+0x65c/0x7b0 kernel/kthread.c:464 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862 irq event stamp: 978327 hardirqs last enabled at (978327): [] dump_stack_lvl+0x10c/0x150 lib/dump_stack.c:123 hardirqs last disabled at (978326): [] dump_stack_lvl+0x50/0x150 lib/dump_stack.c:118 softirqs last enabled at (978318): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (978318): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (978307): [] __do_softirq+0x14/0x20 kernel/softirq.c:595 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ RTNL: assertion failed at net/sched/sch_cbs.c (340) WARNING: CPU: 1 PID: 274 at net/sched/sch_cbs.c:340 cbs_dev_notifier+0x1b8/0x1c0 net/sched/sch_cbs.c:340 Modules linked in: CPU: 1 UID: 0 PID: 274 Comm: kworker/u8:6 Tainted: G W 6.14.0-rc7-syzkaller-ga2392f333575 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Workqueue: bond0 bond_mii_monitor pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : cbs_dev_notifier+0x1b8/0x1c0 net/sched/sch_cbs.c:340 lr : cbs_dev_notifier+0x1b8/0x1c0 net/sched/sch_cbs.c:340 sp : ffff80009c207430 x29: ffff80009c207430 x28: ffff80008fbbd608 x27: 0000000000000002 x26: ffff800092bcdfe0 x25: dfff800000000000 x24: ffff0000c6d89e90 x23: ffff800092bce9c0 x22: dfff800000000000 x21: ffff800092f0b000 x20: 0000000000000004 x19: ffff0000edd40000 x18: 0000000000000008 x17: 0000000000000000 x16: ffff8000832b7b9c x15: 0000000000000001 x14: 1fffe000366f60f2 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000002 x10: 0000000000ff0100 x9 : 6b53c4411aeb7600 x8 : 6b53c4411aeb7600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009c206bd8 x4 : ffff80008fcafb00 x3 : ffff800080743ed0 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 Call trace: cbs_dev_notifier+0x1b8/0x1c0 net/sched/sch_cbs.c:340 (P) notifier_call_chain+0x1c4/0x550 kernel/notifier.c:85 raw_notifier_call_chain+0x3c/0x50 kernel/notifier.c:453 call_netdevice_notifiers_info net/core/dev.c:2206 [inline] netdev_state_change+0x184/0x238 net/core/dev.c:1537 linkwatch_do_dev+0x108/0x1a8 net/core/link_watch.c:186 linkwatch_sync_dev+0x150/0x16c net/core/link_watch.c:272 ethtool_op_get_link+0x20/0x5c net/ethtool/ioctl.c:62 bond_check_dev_link+0x1ac/0x3f4 drivers/net/bonding/bond_main.c:873 bond_miimon_inspect drivers/net/bonding/bond_main.c:2740 [inline] bond_mii_monitor+0x3d8/0x28b4 drivers/net/bonding/bond_main.c:2962 process_one_work+0x810/0x1638 kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x97c/0xeec kernel/workqueue.c:3400 kthread+0x65c/0x7b0 kernel/kthread.c:464 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862 irq event stamp: 978327 hardirqs last enabled at (978327): [] dump_stack_lvl+0x10c/0x150 lib/dump_stack.c:123 hardirqs last disabled at (978326): [] dump_stack_lvl+0x50/0x150 lib/dump_stack.c:118 softirqs last enabled at (978318): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (978318): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (978307): [] __do_softirq+0x14/0x20 kernel/softirq.c:595 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ RTNL: assertion failed at net/sched/sch_taprio.c (1318) WARNING: CPU: 1 PID: 274 at net/sched/sch_taprio.c:1318 taprio_dev_notifier+0x3e4/0x3ec net/sched/sch_taprio.c:1318 Modules linked in: CPU: 1 UID: 0 PID: 274 Comm: kworker/u8:6 Tainted: G W 6.14.0-rc7-syzkaller-ga2392f333575 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Workqueue: bond0 bond_mii_monitor pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : taprio_dev_notifier+0x3e4/0x3ec net/sched/sch_taprio.c:1318 lr : taprio_dev_notifier+0x3e4/0x3ec net/sched/sch_taprio.c:1318 sp : ffff80009c207420 x29: ffff80009c207420 x28: ffff80008fbbd608 x27: 0000000000000002 x26: ffff800092bce9c0 x25: dfff800000000000 x24: ffff0000c6d89e90 x23: dfff800000000000 x22: 0000000000000004 x21: ffff0000edd40000 x20: ffff800092f0b000 x19: 0000000000000004 x18: 0000000000000008 x17: 0000000000000000 x16: ffff8000832b7b9c x15: 0000000000000001 x14: 1fffe000366f60f2 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000002 x10: 0000000000ff0100 x9 : 6b53c4411aeb7600 x8 : 6b53c4411aeb7600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009c206bd8 x4 : ffff80008fcafb00 x3 : ffff800080743ed0 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 Call trace: taprio_dev_notifier+0x3e4/0x3ec net/sched/sch_taprio.c:1318 (P) notifier_call_chain+0x1c4/0x550 kernel/notifier.c:85 raw_notifier_call_chain+0x3c/0x50 kernel/notifier.c:453 call_netdevice_notifiers_info net/core/dev.c:2206 [inline] netdev_state_change+0x184/0x238 net/core/dev.c:1537 linkwatch_do_dev+0x108/0x1a8 net/core/link_watch.c:186 linkwatch_sync_dev+0x150/0x16c net/core/link_watch.c:272 ethtool_op_get_link+0x20/0x5c net/ethtool/ioctl.c:62 bond_check_dev_link+0x1ac/0x3f4 drivers/net/bonding/bond_main.c:873 bond_miimon_inspect drivers/net/bonding/bond_main.c:2740 [inline] bond_mii_monitor+0x3d8/0x28b4 drivers/net/bonding/bond_main.c:2962 process_one_work+0x810/0x1638 kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x97c/0xeec kernel/workqueue.c:3400 kthread+0x65c/0x7b0 kernel/kthread.c:464 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862 irq event stamp: 978327 hardirqs last enabled at (978327): [] dump_stack_lvl+0x10c/0x150 lib/dump_stack.c:123 hardirqs last disabled at (978326): [] dump_stack_lvl+0x50/0x150 lib/dump_stack.c:118 softirqs last enabled at (978318): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (978318): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (978307): [] __do_softirq+0x14/0x20 kernel/softirq.c:595 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ RTNL: assertion failed at net/hsr/hsr_slave.h (24) WARNING: CPU: 1 PID: 274 at net/hsr/hsr_slave.h:24 hsr_port_get_rtnl net/hsr/hsr_slave.h:24 [inline] WARNING: CPU: 1 PID: 274 at net/hsr/hsr_slave.h:24 hsr_netdev_notify+0x908/0x968 net/hsr/hsr_main.c:42 Modules linked in: CPU: 1 UID: 0 PID: 274 Comm: kworker/u8:6 Tainted: G W 6.14.0-rc7-syzkaller-ga2392f333575 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Workqueue: bond0 bond_mii_monitor pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : hsr_port_get_rtnl net/hsr/hsr_slave.h:24 [inline] pc : hsr_netdev_notify+0x908/0x968 net/hsr/hsr_main.c:42 lr : hsr_port_get_rtnl net/hsr/hsr_slave.h:24 [inline] lr : hsr_netdev_notify+0x908/0x968 net/hsr/hsr_main.c:42 sp : ffff80009c2073a0 x29: ffff80009c207410 x28: ffff80008fbbd608 x27: 0000000000000002 x26: 1ffff00013840e74 x25: dfff800000000000 x24: ffff0000c6d89e90 x23: ffff800091a5e860 x22: 0000000000000004 x21: ffff0000edd40000 x20: ffff800092f0c000 x19: ffff80009c2073c0 x18: 0000000000000008 x17: 0000000000000000 x16: ffff8000832b7b9c x15: 0000000000000001 x14: 1ffff00013840dcc x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000002 x10: 0000000000ff0100 x9 : 6b53c4411aeb7600 x8 : 6b53c4411aeb7600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009c206b58 x4 : ffff80008fcafb00 x3 : ffff800083249bb4 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 Call trace: hsr_port_get_rtnl net/hsr/hsr_slave.h:24 [inline] (P) hsr_netdev_notify+0x908/0x968 net/hsr/hsr_main.c:42 (P) notifier_call_chain+0x1c4/0x550 kernel/notifier.c:85 raw_notifier_call_chain+0x3c/0x50 kernel/notifier.c:453 call_netdevice_notifiers_info net/core/dev.c:2206 [inline] netdev_state_change+0x184/0x238 net/core/dev.c:1537 linkwatch_do_dev+0x108/0x1a8 net/core/link_watch.c:186 linkwatch_sync_dev+0x150/0x16c net/core/link_watch.c:272 ethtool_op_get_link+0x20/0x5c net/ethtool/ioctl.c:62 bond_check_dev_link+0x1ac/0x3f4 drivers/net/bonding/bond_main.c:873 bond_miimon_inspect drivers/net/bonding/bond_main.c:2740 [inline] bond_mii_monitor+0x3d8/0x28b4 drivers/net/bonding/bond_main.c:2962 process_one_work+0x810/0x1638 kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x97c/0xeec kernel/workqueue.c:3400 kthread+0x65c/0x7b0 kernel/kthread.c:464 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862 irq event stamp: 978327 hardirqs last enabled at (978327): [] dump_stack_lvl+0x10c/0x150 lib/dump_stack.c:123 hardirqs last disabled at (978326): [] dump_stack_lvl+0x50/0x150 lib/dump_stack.c:118 softirqs last enabled at (978318): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (978318): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (978307): [] __do_softirq+0x14/0x20 kernel/softirq.c:595 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ RTNL: assertion failed at net/core/rtnetlink.c (2019) WARNING: CPU: 1 PID: 274 at net/core/rtnetlink.c:2019 rtnl_fill_ifinfo+0x62c/0x1e68 net/core/rtnetlink.c:2019 Modules linked in: CPU: 1 UID: 0 PID: 274 Comm: kworker/u8:6 Tainted: G W 6.14.0-rc7-syzkaller-ga2392f333575 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Workqueue: bond0 bond_mii_monitor pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : rtnl_fill_ifinfo+0x62c/0x1e68 net/core/rtnetlink.c:2019 lr : rtnl_fill_ifinfo+0x62c/0x1e68 net/core/rtnetlink.c:2019 sp : ffff80009c2071a0 x29: ffff80009c2073e0 x28: 0000000000000000 x27: 0000000000000010 x26: 0000000000000000 x25: 0000000000000000 x24: ffff80009c2073a0 x23: dfff800000000000 x22: ffff800092f0b000 x21: ffff80009c2071e0 x20: 0000000000000000 x19: ffff700013840e3c x18: 1fffe000366f6086 x17: ffff80008fbbd000 x16: ffff80008b7c7888 x15: 0000000000000001 x14: 1fffe000366f8af0 x13: ffff80009c208000 x12: ffff80009c206d80 x11: ffff80009c206de0 x10: 0000000000ff0100 x9 : 6b53c4411aeb7600 x8 : 6b53c4411aeb7600 x7 : 1fffe000366f6087 x6 : ffff8000803d59a0 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 x2 : ffff0000c6d89e80 x1 : 0000000000000000 x0 : ffff8000803d5a40 Call trace: rtnl_fill_ifinfo+0x62c/0x1e68 net/core/rtnetlink.c:2019 (P) rtmsg_ifinfo_build_skb+0x178/0x25c net/core/rtnetlink.c:4366 rtmsg_ifinfo_event net/core/rtnetlink.c:4399 [inline] rtmsg_ifinfo+0xa0/0x188 net/core/rtnetlink.c:4408 netdev_state_change+0x1a8/0x238 net/core/dev.c:1539 linkwatch_do_dev+0x108/0x1a8 net/core/link_watch.c:186 linkwatch_sync_dev+0x150/0x16c net/core/link_watch.c:272 ethtool_op_get_link+0x20/0x5c net/ethtool/ioctl.c:62 bond_check_dev_link+0x1ac/0x3f4 drivers/net/bonding/bond_main.c:873 bond_miimon_inspect drivers/net/bonding/bond_main.c:2740 [inline] bond_mii_monitor+0x3d8/0x28b4 drivers/net/bonding/bond_main.c:2962 process_one_work+0x810/0x1638 kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x97c/0xeec kernel/workqueue.c:3400 kthread+0x65c/0x7b0 kernel/kthread.c:464 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862 irq event stamp: 978327 hardirqs last enabled at (978327): [] dump_stack_lvl+0x10c/0x150 lib/dump_stack.c:123 hardirqs last disabled at (978326): [] dump_stack_lvl+0x50/0x150 lib/dump_stack.c:118 softirqs last enabled at (978318): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (978318): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (978307): [] __do_softirq+0x14/0x20 kernel/softirq.c:595 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ RTNL: assertion failed at net/devlink/port.c (1596) WARNING: CPU: 1 PID: 274 at net/devlink/port.c:1596 devlink_compat_phys_port_name_get+0x520/0x6f4 net/devlink/port.c:1596 Modules linked in: CPU: 1 UID: 0 PID: 274 Comm: kworker/u8:6 Tainted: G W 6.14.0-rc7-syzkaller-ga2392f333575 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Workqueue: bond0 bond_mii_monitor pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : devlink_compat_phys_port_name_get+0x520/0x6f4 net/devlink/port.c:1596 lr : devlink_compat_phys_port_name_get+0x520/0x6f4 net/devlink/port.c:1596 sp : ffff80009c207080 x29: ffff80009c207090 x28: 1fffe0001dba805c x27: 1fffe0001dba8067 x26: ffff0000edd40460 x25: ffff0000edd40338 x24: 0000000000000006 x23: dfff800000000000 x22: ffff800092f0b000 x21: ffff0000edd40000 x20: ffff80009c207140 x19: 0000000000000010 x18: 0000000000000008 x17: 0000000000000000 x16: ffff80008b7285ac x15: ffff700011f87b50 x14: 1ffff00011f87b50 x13: 0000000000000004 x12: ffffffffffffffff x11: 0000000000000002 x10: 0000000000ff0100 x9 : 6b53c4411aeb7600 x8 : 6b53c4411aeb7600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009c206838 x4 : ffff80008fcafb00 x3 : ffff8000804a79e8 x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000000 Call trace: devlink_compat_phys_port_name_get+0x520/0x6f4 net/devlink/port.c:1596 (P) dev_get_phys_port_name+0xb0/0xd8 net/core/dev.c:9622 rtnl_phys_port_name_fill+0x98/0x1b4 net/core/rtnetlink.c:1421 rtnl_fill_ifinfo+0x152c/0x1e68 net/core/rtnetlink.c:2101 rtmsg_ifinfo_build_skb+0x178/0x25c net/core/rtnetlink.c:4366 rtmsg_ifinfo_event net/core/rtnetlink.c:4399 [inline] rtmsg_ifinfo+0xa0/0x188 net/core/rtnetlink.c:4408 netdev_state_change+0x1a8/0x238 net/core/dev.c:1539 linkwatch_do_dev+0x108/0x1a8 net/core/link_watch.c:186 linkwatch_sync_dev+0x150/0x16c net/core/link_watch.c:272 ethtool_op_get_link+0x20/0x5c net/ethtool/ioctl.c:62 bond_check_dev_link+0x1ac/0x3f4 drivers/net/bonding/bond_main.c:873 bond_miimon_inspect drivers/net/bonding/bond_main.c:2740 [inline] bond_mii_monitor+0x3d8/0x28b4 drivers/net/bonding/bond_main.c:2962 process_one_work+0x810/0x1638 kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x97c/0xeec kernel/workqueue.c:3400 kthread+0x65c/0x7b0 kernel/kthread.c:464 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862 irq event stamp: 978327 hardirqs last enabled at (978327): [] dump_stack_lvl+0x10c/0x150 lib/dump_stack.c:123 hardirqs last disabled at (978326): [] dump_stack_lvl+0x50/0x150 lib/dump_stack.c:118 softirqs last enabled at (978318): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (978318): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (978307): [] __do_softirq+0x14/0x20 kernel/softirq.c:595 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ RTNL: assertion failed at net/core/dev.c (7521) WARNING: CPU: 1 PID: 274 at net/core/dev.c:7521 netdev_master_upper_dev_get+0x10c/0x12c net/core/dev.c:7521 Modules linked in: CPU: 1 UID: 0 PID: 274 Comm: kworker/u8:6 Tainted: G W 6.14.0-rc7-syzkaller-ga2392f333575 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Workqueue: bond0 bond_mii_monitor pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : netdev_master_upper_dev_get+0x10c/0x12c net/core/dev.c:7521 lr : netdev_master_upper_dev_get+0x10c/0x12c net/core/dev.c:7521 sp : ffff80009c2070f0 x29: ffff80009c2070f0 x28: 1fffe0001dac9d0a x27: dfff800000000000 x26: 1fffe0001dac9d09 x25: 0000000000000000 x24: ffff0000d733c258 x23: ffff0000edd40000 x22: ffff0000ed64e850 x21: ffff0000ed64e848 x20: ffff800092f0b000 x19: ffff0000edd40000 x18: 1fffe000366f6086 x17: ffff80008fbbd000 x16: ffff80008b7c7888 x15: 0000000000000001 x14: 1fffe000366f8af0 x13: ffff80009c208000 x12: ffff80009c206cc0 x11: ffff80009c206d20 x10: 0000000000ff0100 x9 : 6b53c4411aeb7600 x8 : 6b53c4411aeb7600 x7 : 1fffe000366f6087 x6 : ffff8000803d59a0 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 x2 : ffff0000c6d89e80 x1 : 0000000000000000 x0 : ffff8000803d5a40 Call trace: netdev_master_upper_dev_get+0x10c/0x12c net/core/dev.c:7521 (P) rtnl_link_slave_info_fill net/core/rtnetlink.c:850 [inline] rtnl_link_fill+0x26c/0x684 net/core/rtnetlink.c:919 rtnl_fill_ifinfo+0x1738/0x1e68 net/core/rtnetlink.c:2120 rtmsg_ifinfo_build_skb+0x178/0x25c net/core/rtnetlink.c:4366 rtmsg_ifinfo_event net/core/rtnetlink.c:4399 [inline] rtmsg_ifinfo+0xa0/0x188 net/core/rtnetlink.c:4408 netdev_state_change+0x1a8/0x238 net/core/dev.c:1539 linkwatch_do_dev+0x108/0x1a8 net/core/link_watch.c:186 linkwatch_sync_dev+0x150/0x16c net/core/link_watch.c:272 ethtool_op_get_link+0x20/0x5c net/ethtool/ioctl.c:62 bond_check_dev_link+0x1ac/0x3f4 drivers/net/bonding/bond_main.c:873 bond_miimon_inspect drivers/net/bonding/bond_main.c:2740 [inline] bond_mii_monitor+0x3d8/0x28b4 drivers/net/bonding/bond_main.c:2962 process_one_work+0x810/0x1638 kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x97c/0xeec kernel/workqueue.c:3400 kthread+0x65c/0x7b0 kernel/kthread.c:464 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862 irq event stamp: 978327 hardirqs last enabled at (978327): [] dump_stack_lvl+0x10c/0x150 lib/dump_stack.c:123 hardirqs last disabled at (978326): [] dump_stack_lvl+0x50/0x150 lib/dump_stack.c:118 softirqs last enabled at (978318): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (978318): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (978307): [] __do_softirq+0x14/0x20 kernel/softirq.c:595 ---[ end trace 0000000000000000 ]---