------------[ cut here ]------------ RTNL: assertion failed at net/core/link_watch.c (59) WARNING: CPU: 1 PID: 45 at net/core/link_watch.c:59 default_operstate net/core/link_watch.c:59 [inline] WARNING: CPU: 1 PID: 45 at net/core/link_watch.c:59 rfc2863_policy+0x2d0/0x378 net/core/link_watch.c:76 Modules linked in: CPU: 1 UID: 0 PID: 45 Comm: kworker/u8:3 Not tainted 6.14.0-syzkaller-gd6b13dbd03b7 #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 : default_operstate net/core/link_watch.c:59 [inline] pc : rfc2863_policy+0x2d0/0x378 net/core/link_watch.c:76 lr : default_operstate net/core/link_watch.c:59 [inline] lr : rfc2863_policy+0x2d0/0x378 net/core/link_watch.c:76 sp : ffff8000996775d0 x29: ffff8000996775d0 x28: ffff0000eef9b0b1 x27: ffff0000edbfd0e8 x26: ffff800092e29f80 x25: 1fffe0001ddd80d3 x24: dfff800000000000 x23: dfff800000000000 x22: 0000000000000007 x21: ffff8000931c0000 x20: 0000000000000022 x19: ffff0000eeec0000 x18: 1fffe000366eb686 x17: ffff80008fd4d000 x16: ffff80008046b590 x15: 0000000000000001 x14: 1fffe000366ee0f0 x13: ffff800099678000 x12: 0000000000000003 x11: 0000000000000001 x10: 0000000000000003 x9 : 6a0c7f8870495200 x8 : 6a0c7f8870495200 x7 : ffff8000803d6a00 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000006 x1 : ffff80008b91a740 x0 : ffff800123ac2000 Call trace: default_operstate net/core/link_watch.c:59 [inline] (P) rfc2863_policy+0x2d0/0x378 net/core/link_watch.c:76 (P) linkwatch_do_dev+0x54/0x1a8 net/core/link_watch.c:179 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: 1391626 hardirqs last enabled at (1391625): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1533 [inline] hardirqs last enabled at (1391625): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5132 hardirqs last disabled at (1391626): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (1391618): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (1391618): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (1391589): [] __do_softirq+0x14/0x20 kernel/softirq.c:595 ---[ end trace 0000000000000000 ]--- ============================= WARNING: suspicious RCU usage 6.14.0-syzkaller-gd6b13dbd03b7 #0 Tainted: G W ----------------------------- net/sched/sch_generic.c:1285 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/u8:3/45: #0: ffff0000d9454148 ((wq_completion)bond0#3){+.+.}-{0:0}, at: process_one_work+0x674/0x1638 kernel/workqueue.c:3212 #1: ffff800099677ba0 ((work_completion)(&(&bond->mii_work)->work)){+.+.}-{0:0}, at: process_one_work+0x708/0x1638 kernel/workqueue.c:3212 #2: ffff80008ff32620 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0x10/0x4c include/linux/rcupdate.h:336 stack backtrace: CPU: 0 UID: 0 PID: 45 Comm: kworker/u8:3 Tainted: G W 6.14.0-syzkaller-gd6b13dbd03b7 #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 lockdep_rcu_suspicious+0x264/0x46c kernel/locking/lockdep.c:6847 dev_deactivate_queue+0xac/0x1e4 net/sched/sch_generic.c:1285 netdev_for_each_tx_queue include/linux/netdevice.h:2590 [inline] dev_deactivate_many+0x130/0xb70 net/sched/sch_generic.c:1361 dev_deactivate+0x13c/0x1fc net/sched/sch_generic.c:1398 linkwatch_do_dev+0x100/0x1a8 net/core/link_watch.c:184 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-syzkaller-gd6b13dbd03b7 #0 Tainted: G W ----------------------------- ./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/u8:3/45: #0: ffff0000d9454148 ((wq_completion)bond0#3){+.+.}-{0:0}, at: process_one_work+0x674/0x1638 kernel/workqueue.c:3212 #1: ffff800099677ba0 ((work_completion)(&(&bond->mii_work)->work)){+.+.}-{0:0}, at: process_one_work+0x708/0x1638 kernel/workqueue.c:3212 #2: ffff80008ff32620 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0x10/0x4c include/linux/rcupdate.h:336 stack backtrace: CPU: 0 UID: 0 PID: 45 Comm: kworker/u8:3 Tainted: G W 6.14.0-syzkaller-gd6b13dbd03b7 #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 lockdep_rcu_suspicious+0x264/0x46c kernel/locking/lockdep.c:6847 dev_ingress_queue include/linux/rtnetlink.h:162 [inline] dev_deactivate_many+0x208/0xb70 net/sched/sch_generic.c:1363 dev_deactivate+0x13c/0x1fc net/sched/sch_generic.c:1398 linkwatch_do_dev+0x100/0x1a8 net/core/link_watch.c:184 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-syzkaller-gd6b13dbd03b7 #0 Tainted: G W ----------------------------- net/sched/sch_generic.c:1301 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/u8:3/45: #0: ffff0000d9454148 ((wq_completion)bond0#3){+.+.}-{0:0}, at: process_one_work+0x674/0x1638 kernel/workqueue.c:3212 #1: ffff800099677ba0 ((work_completion)(&(&bond->mii_work)->work)){+.+.}-{0:0}, at: process_one_work+0x708/0x1638 kernel/workqueue.c:3212 #2: ffff80008ff32620 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0x10/0x4c include/linux/rcupdate.h:336 stack backtrace: CPU: 0 UID: 0 PID: 45 Comm: kworker/u8:3 Tainted: G W 6.14.0-syzkaller-gd6b13dbd03b7 #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 lockdep_rcu_suspicious+0x264/0x46c kernel/locking/lockdep.c:6847 dev_reset_queue+0xa8/0x1fc net/sched/sch_generic.c:1301 netdev_for_each_tx_queue include/linux/netdevice.h:2590 [inline] dev_deactivate_many+0x5c8/0xb70 net/sched/sch_generic.c:1375 dev_deactivate+0x13c/0x1fc net/sched/sch_generic.c:1398 linkwatch_do_dev+0x100/0x1a8 net/core/link_watch.c:184 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-syzkaller-gd6b13dbd03b7 #0 Tainted: G W ----------------------------- net/sched/sch_generic.c:1332 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/u8:3/45: #0: ffff0000d9454148 ((wq_completion)bond0#3){+.+.}-{0:0}, at: process_one_work+0x674/0x1638 kernel/workqueue.c:3212 #1: ffff800099677ba0 ((work_completion)(&(&bond->mii_work)->work)){+.+.}-{0:0}, at: process_one_work+0x708/0x1638 kernel/workqueue.c:3212 #2: ffff80008ff32620 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0x10/0x4c include/linux/rcupdate.h:336 stack backtrace: CPU: 0 UID: 0 PID: 45 Comm: kworker/u8:3 Tainted: G W 6.14.0-syzkaller-gd6b13dbd03b7 #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 lockdep_rcu_suspicious+0x264/0x46c kernel/locking/lockdep.c:6847 some_qdisc_is_busy net/sched/sch_generic.c:1332 [inline] dev_deactivate_many+0x8c4/0xb70 net/sched/sch_generic.c:1383 dev_deactivate+0x13c/0x1fc net/sched/sch_generic.c:1398 linkwatch_do_dev+0x100/0x1a8 net/core/link_watch.c:184 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: 45 at net/core/dev.c:2197 call_netdevice_notifiers_info net/core/dev.c:2197 [inline] WARNING: CPU: 0 PID: 45 at net/core/dev.c:2197 netdev_state_change+0x210/0x238 net/core/dev.c:1537 Modules linked in: CPU: 0 UID: 0 PID: 45 Comm: kworker/u8:3 Tainted: G W 6.14.0-syzkaller-gd6b13dbd03b7 #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 : 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 : ffff800099677540 x29: ffff8000996775d0 x28: ffff0000eef9b0b1 x27: ffff0000edbfd0e8 x26: ffff800092e29f80 x25: 1fffe0001ddd80d3 x24: dfff800000000000 x23: ffff0000eab49e40 x22: ffff7000132ceea8 x21: ffff8000931c0000 x20: ffff800099677560 x19: ffff0000eeec0000 x18: 1fffe000366e6e86 x17: ffff80008fd4d000 x16: ffff80008046b590 x15: 0000000000000001 x14: 1fffe000366e98f0 x13: ffff800099678000 x12: 0000000000000003 x11: 0000000000000001 x10: 0000000000000003 x9 : 6a0c7f8870495200 x8 : 6a0c7f8870495200 x7 : ffff8000803d6a00 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000006 x1 : ffff80008b91a740 x0 : ffff800123a9e000 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: 1393664 hardirqs last enabled at (1393663): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1533 [inline] hardirqs last enabled at (1393663): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5132 hardirqs last disabled at (1393664): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (1393642): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (1393642): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (1393611): [] __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: 45 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: 45 Comm: kworker/u8:3 Tainted: G W 6.14.0-syzkaller-gd6b13dbd03b7 #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 : ffff8000996773f0 x29: ffff800099677410 x28: dfff800000000000 x27: 0000000000000002 x26: ffff800092e3b9c0 x25: dfff800000000000 x24: ffff0000c2600010 x23: ffff800092e597c0 x22: ffff0000eeec0000 x21: ffff0000eab49e40 x20: ffff8000931c0000 x19: 0000000000000004 x18: 1fffe000366eb686 x17: ffff80008fd4d000 x16: ffff80008046b590 x15: 0000000000000001 x14: 1fffe000366ee0f0 x13: ffff800099678000 x12: 0000000000000003 x11: 0000000000000001 x10: 0000000000000003 x9 : 6a0c7f8870495200 x8 : 6a0c7f8870495200 x7 : ffff8000803d6a00 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000006 x1 : ffff80008b91a740 x0 : ffff800123ac2000 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: 1393876 hardirqs last enabled at (1393875): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1533 [inline] hardirqs last enabled at (1393875): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5132 hardirqs last disabled at (1393876): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (1393846): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (1393846): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (1393669): [] __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: 45, name: kworker/u8:3 preempt_count: 0, expected: 0 RCU nest depth: 1, expected: 0 3 locks held by kworker/u8:3/45: #0: ffff0000d9454148 ((wq_completion)bond0#3){+.+.}-{0:0}, at: process_one_work+0x674/0x1638 kernel/workqueue.c:3212 #1: ffff800099677ba0 ((work_completion)(&(&bond->mii_work)->work)){+.+.}-{0:0}, at: process_one_work+0x708/0x1638 kernel/workqueue.c:3212 #2: ffff80008ff32620 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0x10/0x4c include/linux/rcupdate.h:336 CPU: 1 UID: 0 PID: 45 Comm: kworker/u8:3 Tainted: G W 6.14.0-syzkaller-gd6b13dbd03b7 #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-syzkaller-gd6b13dbd03b7 #0 Tainted: G W ----------------------------- kworker/u8:3/45 is trying to lock: ffff800092e1a910 (net_rwsem){++++}-{4:4}, at: wireless_nlevent_flush net/wireless/wext-core.c:351 [inline] ffff800092e1a910 (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/u8:3/45: #0: ffff0000d9454148 ((wq_completion)bond0#3){+.+.}-{0:0}, at: process_one_work+0x674/0x1638 kernel/workqueue.c:3212 #1: ffff800099677ba0 ((work_completion)(&(&bond->mii_work)->work)){+.+.}-{0:0}, at: process_one_work+0x708/0x1638 kernel/workqueue.c:3212 #2: ffff80008ff32620 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0x10/0x4c include/linux/rcupdate.h:336 stack backtrace: CPU: 1 UID: 0 PID: 45 Comm: kworker/u8:3 Tainted: G W 6.14.0-syzkaller-gd6b13dbd03b7 #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: 45 at net/ipv4/devinet.c:1595 inetdev_event+0xf50/0x1400 net/ipv4/devinet.c:1595 Modules linked in: CPU: 1 UID: 0 PID: 45 Comm: kworker/u8:3 Tainted: G W 6.14.0-syzkaller-gd6b13dbd03b7 #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 : ffff800099677380 x29: ffff800099677410 x28: dfff800000000000 x27: ffff0000eeeb6800 x26: 1ffff000132cee74 x25: 1fffe0001ddd8083 x24: ffff8000996773a0 x23: ffff8000931c0000 x22: ffff0000eeec0418 x21: 0000000000000004 x20: ffff0000eeec0000 x19: 0000000000000000 x18: 0000000000000008 x17: 0000000000000000 x16: ffff80008b7cc2ec x15: ffff700011fb9b50 x14: 1ffff00011fb9b50 x13: 0000000000000004 x12: ffffffffffffffff x11: 0000000000000002 x10: 0000000000ff0100 x9 : 6a0c7f8870495200 x8 : 6a0c7f8870495200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800099676b38 x4 : ffff80008fe3fb00 x3 : ffff8000804a9aa4 x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000000 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: 1394295 hardirqs last enabled at (1394295): [] dump_stack_lvl+0x10c/0x150 lib/dump_stack.c:123 hardirqs last disabled at (1394294): [] dump_stack_lvl+0x50/0x150 lib/dump_stack.c:118 softirqs last enabled at (1394198): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (1394198): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (1394179): [] __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: 45 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: 45 Comm: kworker/u8:3 Tainted: G W 6.14.0-syzkaller-gd6b13dbd03b7 #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 : ffff8000996772a0 x29: ffff8000996772a0 x28: ffff800099677320 x27: dfff800000000000 x26: ffff7000132cee64 x25: 1fffe0001ddf3616 x24: ffff0000eeec0000 x23: ffff800099677340 x22: ffff0000eef9b0b3 x21: ffff8000931c0000 x20: ffff0000eeec0000 x19: ffff800099677340 x18: 0000000000000008 x17: 0000000000000000 x16: ffff8000832bccd4 x15: 0000000000000001 x14: 1ffff000132cedac x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000002 x10: 0000000000ff0100 x9 : 6a0c7f8870495200 x8 : 6a0c7f8870495200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800099676a58 x4 : ffff80008fe3fb00 x3 : ffff80008324ecec 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: 1394295 hardirqs last enabled at (1394295): [] dump_stack_lvl+0x10c/0x150 lib/dump_stack.c:123 hardirqs last disabled at (1394294): [] dump_stack_lvl+0x50/0x150 lib/dump_stack.c:118 softirqs last enabled at (1394198): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (1394198): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (1394179): [] __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: 45 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: 45 Comm: kworker/u8:3 Tainted: G W 6.14.0-syzkaller-gd6b13dbd03b7 #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 : ffff800099677410 x29: ffff800099677410 x28: ffff0000eeec0000 x27: dfff800000000000 x26: ffff800092e71760 x25: dfff800000000000 x24: ffff0000c2600010 x23: ffff800092e82520 x22: 0000000000000004 x21: 1ffff000125ce2ec x20: ffff8000931c0000 x19: 0000000000000004 x18: 0000000000000008 x17: 0000000000000000 x16: ffff80008b7cc2ec x15: ffff700011fb9b50 x14: 1ffff00011fb9b50 x13: 0000000000000004 x12: ffffffffffffffff x11: 0000000000000002 x10: 0000000000ff0100 x9 : 6a0c7f8870495200 x8 : 6a0c7f8870495200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800099676bb8 x4 : ffff80008fe3fb00 x3 : ffff8000804a9aa4 x2 : 0000000000000000 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: 1394295 hardirqs last enabled at (1394295): [] dump_stack_lvl+0x10c/0x150 lib/dump_stack.c:123 hardirqs last disabled at (1394294): [] dump_stack_lvl+0x50/0x150 lib/dump_stack.c:118 softirqs last enabled at (1394198): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (1394198): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (1394179): [] __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: 45 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: 45 Comm: kworker/u8:3 Tainted: G W 6.14.0-syzkaller-gd6b13dbd03b7 #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 : ffff800099677430 x29: ffff800099677430 x28: ffff80008fd4d608 x27: 0000000000000002 x26: ffff800092e82520 x25: dfff800000000000 x24: ffff0000c2600010 x23: ffff800092e82f00 x22: dfff800000000000 x21: ffff8000931c0000 x20: 0000000000000004 x19: ffff0000eeec0000 x18: 0000000000000008 x17: 0000000000000000 x16: ffff8000832bccd4 x15: 0000000000000001 x14: 1ffff000132ceddc x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000002 x10: 0000000000ff0100 x9 : 6a0c7f8870495200 x8 : 6a0c7f8870495200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800099676bd8 x4 : ffff80008fe3fb00 x3 : ffff80008324ecec 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: 1394295 hardirqs last enabled at (1394295): [] dump_stack_lvl+0x10c/0x150 lib/dump_stack.c:123 hardirqs last disabled at (1394294): [] dump_stack_lvl+0x50/0x150 lib/dump_stack.c:118 softirqs last enabled at (1394198): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (1394198): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (1394179): [] __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: 45 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: 45 Comm: kworker/u8:3 Tainted: G W 6.14.0-syzkaller-gd6b13dbd03b7 #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 : ffff800099677420 x29: ffff800099677420 x28: ffff80008fd4d608 x27: 0000000000000002 x26: ffff800092e82f00 x25: dfff800000000000 x24: ffff0000c2600010 x23: dfff800000000000 x22: 0000000000000004 x21: ffff0000eeec0000 x20: ffff8000931c0000 x19: 0000000000000004 x18: 0000000000000008 x17: 0000000000000000 x16: ffff80008b7cc2ec x15: ffff700011fb9b50 x14: 1ffff00011fb9b50 x13: 0000000000000004 x12: ffffffffffffffff x11: 0000000000000002 x10: 0000000000ff0100 x9 : 6a0c7f8870495200 x8 : 6a0c7f8870495200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800099676bd8 x4 : ffff80008fe3fb00 x3 : ffff8000804a9aa4 x2 : 0000000000000000 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: 1394295 hardirqs last enabled at (1394295): [] dump_stack_lvl+0x10c/0x150 lib/dump_stack.c:123 hardirqs last disabled at (1394294): [] dump_stack_lvl+0x50/0x150 lib/dump_stack.c:118 softirqs last enabled at (1394198): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (1394198): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (1394179): [] __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: 45 at net/hsr/hsr_slave.h:24 hsr_port_get_rtnl net/hsr/hsr_slave.h:24 [inline] WARNING: CPU: 1 PID: 45 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: 45 Comm: kworker/u8:3 Tainted: G W 6.14.0-syzkaller-gd6b13dbd03b7 #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 : ffff8000996773a0 x29: ffff800099677410 x28: ffff80008fd4d608 x27: 0000000000000002 x26: 1ffff000132cee74 x25: dfff800000000000 x24: ffff0000c2600010 x23: ffff800091c886c0 x22: 0000000000000004 x21: ffff0000eeec0000 x20: ffff8000931c0000 x19: ffff8000996773c0 x18: 0000000000000008 x17: 0000000000000000 x16: ffff8000832bccd4 x15: 0000000000000001 x14: 1fffe000366eb6f2 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000002 x10: 0000000000ff0100 x9 : 6a0c7f8870495200 x8 : 6a0c7f8870495200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800099676b58 x4 : ffff80008fe3fb00 x3 : ffff800080746fc0 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: 1394295 hardirqs last enabled at (1394295): [] dump_stack_lvl+0x10c/0x150 lib/dump_stack.c:123 hardirqs last disabled at (1394294): [] dump_stack_lvl+0x50/0x150 lib/dump_stack.c:118 softirqs last enabled at (1394198): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (1394198): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (1394179): [] __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: 45 at net/core/rtnetlink.c:2019 rtnl_fill_ifinfo+0x62c/0x1e68 net/core/rtnetlink.c:2019 Modules linked in: CPU: 1 UID: 0 PID: 45 Comm: kworker/u8:3 Tainted: G W 6.14.0-syzkaller-gd6b13dbd03b7 #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 : ffff8000996771a0 x29: ffff8000996773e0 x28: 0000000000000000 x27: 0000000000000010 x26: 0000000000000000 x25: 0000000000000000 x24: ffff8000996773a0 x23: dfff800000000000 x22: ffff8000931c0000 x21: ffff8000996771e0 x20: 0000000000000000 x19: ffff7000132cee3c x18: 0000000000000008 x17: 0000000000000000 x16: ffff8000832bccd4 x15: 0000000000000001 x14: 1ffff000132ced8c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000002 x10: 0000000000ff0100 x9 : 6a0c7f8870495200 x8 : 6a0c7f8870495200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800099676958 x4 : ffff80008fe3fb00 x3 : ffff80008324ecec x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 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: 1394295 hardirqs last enabled at (1394295): [] dump_stack_lvl+0x10c/0x150 lib/dump_stack.c:123 hardirqs last disabled at (1394294): [] dump_stack_lvl+0x50/0x150 lib/dump_stack.c:118 softirqs last enabled at (1394198): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (1394198): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (1394179): [] __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: 45 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: 45 Comm: kworker/u8:3 Tainted: G W 6.14.0-syzkaller-gd6b13dbd03b7 #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 : ffff800099677080 x29: ffff800099677090 x28: 1fffe0001ddd805c x27: 1fffe0001ddd8067 x26: ffff0000eeec0460 x25: ffff0000eeec0338 x24: 0000000000000006 x23: dfff800000000000 x22: ffff8000931c0000 x21: ffff0000eeec0000 x20: ffff800099677140 x19: 0000000000000010 x18: 0000000000000008 x17: 0000000000000000 x16: ffff8000832bccd4 x15: 0000000000000001 x14: 1ffff000132ced68 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000002 x10: 0000000000ff0100 x9 : 6a0c7f8870495200 x8 : 6a0c7f8870495200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800099676838 x4 : ffff80008fe3fb00 x3 : ffff80008324ecec x2 : 0000000000000001 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: 1394295 hardirqs last enabled at (1394295): [] dump_stack_lvl+0x10c/0x150 lib/dump_stack.c:123 hardirqs last disabled at (1394294): [] dump_stack_lvl+0x50/0x150 lib/dump_stack.c:118 softirqs last enabled at (1394198): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (1394198): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (1394179): [] __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: 45 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: 45 Comm: kworker/u8:3 Tainted: G W 6.14.0-syzkaller-gd6b13dbd03b7 #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 : ffff8000996770f0 x29: ffff8000996770f0 x28: 1fffe0001d81b0e2 x27: dfff800000000000 x26: 1fffe0001d81b0e1 x25: ffff800091cd4cc8 x24: ffff800091cd4cd8 x23: ffff0000eeec0000 x22: ffff0000ec0d8710 x21: ffff0000ec0d8708 x20: ffff8000931c0000 x19: ffff0000eeec0000 x18: 1fffe000366eb686 x17: ffff80008fd4d000 x16: ffff80008b86b5c8 x15: 0000000000000001 x14: 1fffe000366ee0f0 x13: ffff800099678000 x12: ffff800099676cc0 x11: ffff800099676d20 x10: 0000000000ff0100 x9 : 6a0c7f8870495200 x8 : 6a0c7f8870495200 x7 : 1fffe000366eb687 x6 : ffff8000803d6a00 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 x2 : ffff0000c2600000 x1 : 0000000000000000 x0 : ffff8000803d6aa0 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: 1394295 hardirqs last enabled at (1394295): [] dump_stack_lvl+0x10c/0x150 lib/dump_stack.c:123 hardirqs last disabled at (1394294): [] dump_stack_lvl+0x50/0x150 lib/dump_stack.c:118 softirqs last enabled at (1394198): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (1394198): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (1394179): [] __do_softirq+0x14/0x20 kernel/softirq.c:595 ---[ end trace 0000000000000000 ]--- bond0: (slave bond_slave_1): link status definitely down, disabling slave