bond_slave_0: left promiscuous mode bond_slave_1: left promiscuous mode bond2: left promiscuous mode ===================================================== WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected 6.16.0-rc3-syzkaller-00072-gee88bddf7f2f #0 Not tainted ----------------------------------------------------- syz.4.769/9186 [HC0[0]:SC0[2]:HE1:SE0] is trying to acquire: ffff888059d58e18 (&bond->stats_lock){+.+.}-{3:3} , at: bond_get_stats+0x115/0x550 drivers/net/bonding/bond_main.c:4579 and this task is already holding: ffff888033900d98 (&br->lock){+.-.}-{3:3}, at: spin_lock_bh include/linux/spinlock.h:356 [inline] ffff888033900d98 (&br->lock){+.-.}-{3:3}, at: br_port_slave_changelink net/bridge/br_netlink.c:1212 [inline] ffff888033900d98 (&br->lock){+.-.}-{3:3}, at: br_port_slave_changelink+0x3e/0x190 net/bridge/br_netlink.c:1200 which would create a new lock dependency: (&br->lock){+.-.}-{3:3} -> (&bond->stats_lock){+.+.}-{3:3} but this new dependency connects a SOFTIRQ-irq-safe lock: (&br->lock){+.-.}-{3:3} ... which became SOFTIRQ-irq-safe at: lock_acquire kernel/locking/lockdep.c:5871 [inline] lock_acquire+0x179/0x350 kernel/locking/lockdep.c:5828 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline] _raw_spin_lock+0x2e/0x40 kernel/locking/spinlock.c:154 spin_lock include/linux/spinlock.h:351 [inline] br_forward_delay_timer_expired+0x4f/0x560 net/bridge/br_stp_timer.c:88 call_timer_fn+0x19a/0x620 kernel/time/timer.c:1747 expire_timers kernel/time/timer.c:1798 [inline] __run_timers+0x6ef/0x960 kernel/time/timer.c:2372 __run_timer_base kernel/time/timer.c:2384 [inline] __run_timer_base kernel/time/timer.c:2376 [inline] run_timer_base+0x114/0x190 kernel/time/timer.c:2393 run_timer_softirq+0x1a/0x40 kernel/time/timer.c:2403 handle_softirqs+0x216/0x8e0 kernel/softirq.c:579 __do_softirq kernel/softirq.c:613 [inline] invoke_softirq kernel/softirq.c:453 [inline] __irq_exit_rcu+0x109/0x170 kernel/softirq.c:680 irq_exit_rcu+0x9/0x30 kernel/softirq.c:696 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1050 [inline] sysvec_apic_timer_interrupt+0xa4/0xc0 arch/x86/kernel/apic/apic.c:1050 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 native_safe_halt arch/x86/include/asm/irqflags.h:48 [inline] pv_native_safe_halt+0xf/0x20 arch/x86/kernel/paravirt.c:81 arch_safe_halt arch/x86/include/asm/paravirt.h:107 [inline] default_idle+0x13/0x20 arch/x86/kernel/process.c:749 default_idle_call+0x6d/0xb0 kernel/sched/idle.c:117 cpuidle_idle_call kernel/sched/idle.c:185 [inline] do_idle+0x391/0x510 kernel/sched/idle.c:325 cpu_startup_entry+0x4f/0x60 kernel/sched/idle.c:423 start_secondary+0x21d/0x2b0 arch/x86/kernel/smpboot.c:315 common_startup_64+0x13e/0x148 to a SOFTIRQ-irq-unsafe lock: (&bond->stats_lock){+.+.}-{3:3} ... which became SOFTIRQ-irq-unsafe at: ... lock_acquire kernel/locking/lockdep.c:5871 [inline] lock_acquire+0x179/0x350 kernel/locking/lockdep.c:5828 _raw_spin_lock_nested+0x31/0x40 kernel/locking/spinlock.c:378 bond_get_stats+0x115/0x550 drivers/net/bonding/bond_main.c:4579 dev_get_stats+0xb0/0xa40 net/core/dev.c:11551 rtnl_fill_stats+0x48/0xa90 net/core/rtnetlink.c:1474 rtnl_fill_ifinfo.constprop.0+0x167d/0x4ca0 net/core/rtnetlink.c:2118 rtmsg_ifinfo_build_skb+0x151/0x280 net/core/rtnetlink.c:4399 rtmsg_ifinfo_event net/core/rtnetlink.c:4432 [inline] rtmsg_ifinfo_event net/core/rtnetlink.c:4422 [inline] rtmsg_ifinfo+0x9f/0x1a0 net/core/rtnetlink.c:4441 register_netdevice+0x1bd9/0x2270 net/core/dev.c:11157 bond_create+0xb9/0x120 drivers/net/bonding/bond_main.c:6541 bonding_init+0xc1/0x140 drivers/net/bonding/bond_main.c:6635 do_one_initcall+0x120/0x6e0 init/main.c:1274 do_initcall_level init/main.c:1336 [inline] do_initcalls init/main.c:1352 [inline] do_basic_setup init/main.c:1371 [inline] kernel_init_freeable+0x5c2/0x900 init/main.c:1584 kernel_init+0x1c/0x2b0 init/main.c:1474 ret_from_fork+0x5d4/0x6f0 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 other info that might help us debug this: Possible interrupt unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&bond->stats_lock); local_irq_disable(); lock(&br->lock); lock(&bond->stats_lock); lock(&br->lock); *** DEADLOCK *** 3 locks held by syz.4.769/9186: #0: ffffffff9034cbe8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_lock net/core/rtnetlink.c:80 [inline] #0: ffffffff9034cbe8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_nets_lock net/core/rtnetlink.c:341 [inline] #0: ffffffff9034cbe8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x600/0x2000 net/core/rtnetlink.c:4054 #1: ffff888033900d98 (&br->lock){+.-.}-{3:3}, at: spin_lock_bh include/linux/spinlock.h:356 [inline] #1: ffff888033900d98 (&br->lock){+.-.}-{3:3}, at: br_port_slave_changelink net/bridge/br_netlink.c:1212 [inline] #1: ffff888033900d98 (&br->lock){+.-.}-{3:3}, at: br_port_slave_changelink+0x3e/0x190 net/bridge/br_netlink.c:1200 #2: ffffffff8e5c4940 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:331 [inline] #2: ffffffff8e5c4940 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:841 [inline] #2: ffffffff8e5c4940 (rcu_read_lock){....}-{1:3}, at: bond_get_stats+0xc8/0x550 drivers/net/bonding/bond_main.c:4574 the dependencies between SOFTIRQ-irq-safe lock and the holding lock: -> (&br->lock){+.-.}-{3:3} { HARDIRQ-ON-W at: lock_acquire kernel/locking/lockdep.c:5871 [inline] lock_acquire+0x179/0x350 kernel/locking/lockdep.c:5828 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline] _raw_spin_lock_bh+0x33/0x40 kernel/locking/spinlock.c:178 spin_lock_bh include/linux/spinlock.h:356 [inline] br_add_if+0xff1/0x1b70 net/bridge/br_if.c:682 do_set_master+0x40f/0x730 net/core/rtnetlink.c:2946 do_setlink.constprop.0+0xbd8/0x4380 net/core/rtnetlink.c:3148 rtnl_changelink net/core/rtnetlink.c:3759 [inline] __rtnl_newlink net/core/rtnetlink.c:3918 [inline] rtnl_newlink+0x1446/0x2000 net/core/rtnetlink.c:4055 rtnetlink_rcv_msg+0x95e/0xe90 net/core/rtnetlink.c:6944 netlink_rcv_skb+0x158/0x420 net/netlink/af_netlink.c:2534 netlink_unicast_kernel net/netlink/af_netlink.c:1313 [inline] netlink_unicast+0x53a/0x7f0 net/netlink/af_netlink.c:1339 netlink_sendmsg+0x8d1/0xdd0 net/netlink/af_netlink.c:1883 sock_sendmsg_nosec net/socket.c:712 [inline] __sock_sendmsg net/socket.c:727 [inline] __sys_sendto+0x4a0/0x520 net/socket.c:2180 __do_sys_sendto net/socket.c:2187 [inline] __se_sys_sendto net/socket.c:2183 [inline] __x64_sys_sendto+0xe0/0x1c0 net/socket.c:2183 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0x4c0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f IN-SOFTIRQ-W at: lock_acquire kernel/locking/lockdep.c:5871 [inline] lock_acquire+0x179/0x350 kernel/locking/lockdep.c:5828 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline] _raw_spin_lock+0x2e/0x40 kernel/locking/spinlock.c:154 spin_lock include/linux/spinlock.h:351 [inline] br_forward_delay_timer_expired+0x4f/0x560 net/bridge/br_stp_timer.c:88 call_timer_fn+0x19a/0x620 kernel/time/timer.c:1747 expire_timers kernel/time/timer.c:1798 [inline] __run_timers+0x6ef/0x960 kernel/time/timer.c:2372 __run_timer_base kernel/time/timer.c:2384 [inline] __run_timer_base kernel/time/timer.c:2376 [inline] run_timer_base+0x114/0x190 kernel/time/timer.c:2393 run_timer_softirq+0x1a/0x40 kernel/time/timer.c:2403 handle_softirqs+0x216/0x8e0 kernel/softirq.c:579 __do_softirq kernel/softirq.c:613 [inline] invoke_softirq kernel/softirq.c:453 [inline] __irq_exit_rcu+0x109/0x170 kernel/softirq.c:680 irq_exit_rcu+0x9/0x30 kernel/softirq.c:696 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1050 [inline] sysvec_apic_timer_interrupt+0xa4/0xc0 arch/x86/kernel/apic/apic.c:1050 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 native_safe_halt arch/x86/include/asm/irqflags.h:48 [inline] pv_native_safe_halt+0xf/0x20 arch/x86/kernel/paravirt.c:81 arch_safe_halt arch/x86/include/asm/paravirt.h:107 [inline] default_idle+0x13/0x20 arch/x86/kernel/process.c:749 default_idle_call+0x6d/0xb0 kernel/sched/idle.c:117 cpuidle_idle_call kernel/sched/idle.c:185 [inline] do_idle+0x391/0x510 kernel/sched/idle.c:325 cpu_startup_entry+0x4f/0x60 kernel/sched/idle.c:423 start_secondary+0x21d/0x2b0 arch/x86/kernel/smpboot.c:315 common_startup_64+0x13e/0x148 INITIAL USE at: lock_acquire kernel/locking/lockdep.c:5871 [inline] lock_acquire+0x179/0x350 kernel/locking/lockdep.c:5828 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline] _raw_spin_lock_bh+0x33/0x40 kernel/locking/spinlock.c:178 spin_lock_bh include/linux/spinlock.h:356 [inline] br_add_if+0xff1/0x1b70 net/bridge/br_if.c:682 do_set_master+0x40f/0x730 net/core/rtnetlink.c:2946 do_setlink.constprop.0+0xbd8/0x4380 net/core/rtnetlink.c:3148 rtnl_changelink net/core/rtnetlink.c:3759 [inline] __rtnl_newlink net/core/rtnetlink.c:3918 [inline] rtnl_newlink+0x1446/0x2000 net/core/rtnetlink.c:4055 rtnetlink_rcv_msg+0x95e/0xe90 net/core/rtnetlink.c:6944 netlink_rcv_skb+0x158/0x420 net/netlink/af_netlink.c:2534 netlink_unicast_kernel net/netlink/af_netlink.c:1313 [inline] netlink_unicast+0x53a/0x7f0 net/netlink/af_netlink.c:1339 netlink_sendmsg+0x8d1/0xdd0 net/netlink/af_netlink.c:1883 sock_sendmsg_nosec net/socket.c:712 [inline] __sock_sendmsg net/socket.c:727 [inline] __sys_sendto+0x4a0/0x520 net/socket.c:2180 __do_sys_sendto net/socket.c:2187 [inline] __se_sys_sendto net/socket.c:2183 [inline] __x64_sys_sendto+0xe0/0x1c0 net/socket.c:2183 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0x4c0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f } ... key at: [] __key.7+0x0/0x40 the dependencies between the lock to be acquired and SOFTIRQ-irq-unsafe lock: -> (&bond->stats_lock){+.+.}-{3:3} { HARDIRQ-ON-W at: lock_acquire kernel/locking/lockdep.c:5871 [inline] lock_acquire+0x179/0x350 kernel/locking/lockdep.c:5828 _raw_spin_lock_nested+0x31/0x40 kernel/locking/spinlock.c:378 bond_get_stats+0x115/0x550 drivers/net/bonding/bond_main.c:4579 dev_get_stats+0xb0/0xa40 net/core/dev.c:11551 rtnl_fill_stats+0x48/0xa90 net/core/rtnetlink.c:1474 rtnl_fill_ifinfo.constprop.0+0x167d/0x4ca0 net/core/rtnetlink.c:2118 rtmsg_ifinfo_build_skb+0x151/0x280 net/core/rtnetlink.c:4399 rtmsg_ifinfo_event net/core/rtnetlink.c:4432 [inline] rtmsg_ifinfo_event net/core/rtnetlink.c:4422 [inline] rtmsg_ifinfo+0x9f/0x1a0 net/core/rtnetlink.c:4441 register_netdevice+0x1bd9/0x2270 net/core/dev.c:11157 bond_create+0xb9/0x120 drivers/net/bonding/bond_main.c:6541 bonding_init+0xc1/0x140 drivers/net/bonding/bond_main.c:6635 do_one_initcall+0x120/0x6e0 init/main.c:1274 do_initcall_level init/main.c:1336 [inline] do_initcalls init/main.c:1352 [inline] do_basic_setup init/main.c:1371 [inline] kernel_init_freeable+0x5c2/0x900 init/main.c:1584 kernel_init+0x1c/0x2b0 init/main.c:1474 ret_from_fork+0x5d4/0x6f0 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 SOFTIRQ-ON-W at: lock_acquire kernel/locking/lockdep.c:5871 [inline] lock_acquire+0x179/0x350 kernel/locking/lockdep.c:5828 _raw_spin_lock_nested+0x31/0x40 kernel/locking/spinlock.c:378 bond_get_stats+0x115/0x550 drivers/net/bonding/bond_main.c:4579 dev_get_stats+0xb0/0xa40 net/core/dev.c:11551 rtnl_fill_stats+0x48/0xa90 net/core/rtnetlink.c:1474 rtnl_fill_ifinfo.constprop.0+0x167d/0x4ca0 net/core/rtnetlink.c:2118 rtmsg_ifinfo_build_skb+0x151/0x280 net/core/rtnetlink.c:4399 rtmsg_ifinfo_event net/core/rtnetlink.c:4432 [inline] rtmsg_ifinfo_event net/core/rtnetlink.c:4422 [inline] rtmsg_ifinfo+0x9f/0x1a0 net/core/rtnetlink.c:4441 register_netdevice+0x1bd9/0x2270 net/core/dev.c:11157 bond_create+0xb9/0x120 drivers/net/bonding/bond_main.c:6541 bonding_init+0xc1/0x140 drivers/net/bonding/bond_main.c:6635 do_one_initcall+0x120/0x6e0 init/main.c:1274 do_initcall_level init/main.c:1336 [inline] do_initcalls init/main.c:1352 [inline] do_basic_setup init/main.c:1371 [inline] kernel_init_freeable+0x5c2/0x900 init/main.c:1584 kernel_init+0x1c/0x2b0 init/main.c:1474 ret_from_fork+0x5d4/0x6f0 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 INITIAL USE at: lock_acquire kernel/locking/lockdep.c:5871 [inline] lock_acquire+0x179/0x350 kernel/locking/lockdep.c:5828 _raw_spin_lock_nested+0x31/0x40 kernel/locking/spinlock.c:378 bond_get_stats+0x115/0x550 drivers/net/bonding/bond_main.c:4579 dev_get_stats+0xb0/0xa40 net/core/dev.c:11551 rtnl_fill_stats+0x48/0xa90 net/core/rtnetlink.c:1474 rtnl_fill_ifinfo.constprop.0+0x167d/0x4ca0 net/core/rtnetlink.c:2118 rtmsg_ifinfo_build_skb+0x151/0x280 net/core/rtnetlink.c:4399 rtmsg_ifinfo_event net/core/rtnetlink.c:4432 [inline] rtmsg_ifinfo_event net/core/rtnetlink.c:4422 [inline] rtmsg_ifinfo+0x9f/0x1a0 net/core/rtnetlink.c:4441 register_netdevice+0x1bd9/0x2270 net/core/dev.c:11157 bond_create+0xb9/0x120 drivers/net/bonding/bond_main.c:6541 bonding_init+0xc1/0x140 drivers/net/bonding/bond_main.c:6635 do_one_initcall+0x120/0x6e0 init/main.c:1274 do_initcall_level init/main.c:1336 [inline] do_initcalls init/main.c:1352 [inline] do_basic_setup init/main.c:1371 [inline] kernel_init_freeable+0x5c2/0x900 init/main.c:1584 kernel_init+0x1c/0x2b0 init/main.c:1474 ret_from_fork+0x5d4/0x6f0 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 } ... key at: [] __key.9+0x0/0x40 ... acquired at: lock_acquire kernel/locking/lockdep.c:5871 [inline] lock_acquire+0x179/0x350 kernel/locking/lockdep.c:5828 _raw_spin_lock_nested+0x31/0x40 kernel/locking/spinlock.c:378 bond_get_stats+0x115/0x550 drivers/net/bonding/bond_main.c:4579 dev_get_stats+0xb0/0xa40 net/core/dev.c:11551 rtnl_fill_stats+0x48/0xa90 net/core/rtnetlink.c:1474 rtnl_fill_ifinfo.constprop.0+0x167d/0x4ca0 net/core/rtnetlink.c:2118 rtmsg_ifinfo_build_skb+0x151/0x280 net/core/rtnetlink.c:4399 rtmsg_ifinfo_event net/core/rtnetlink.c:4432 [inline] rtmsg_ifinfo_event net/core/rtnetlink.c:4422 [inline] rtmsg_ifinfo+0x9f/0x1a0 net/core/rtnetlink.c:4441 __dev_notify_flags+0x24c/0x2e0 net/core/dev.c:9493 __dev_set_promiscuity+0x26b/0x590 net/core/dev.c:9295 netif_set_promiscuity+0x52/0x150 net/core/dev.c:9305 dev_set_promiscuity+0xb2/0x260 net/core/dev_api.c:287 bond_set_promiscuity drivers/net/bonding/bond_main.c:919 [inline] bond_change_rx_flags+0x22b/0x740 drivers/net/bonding/bond_main.c:4738 dev_change_rx_flags net/core/dev.c:9241 [inline] __dev_set_promiscuity+0x214/0x590 net/core/dev.c:9285 netif_set_promiscuity+0x52/0x150 net/core/dev.c:9305 dev_set_promiscuity+0xb2/0x260 net/core/dev_api.c:287 vlan_dev_change_rx_flags+0x123/0x150 net/8021q/vlan_dev.c:474 dev_change_rx_flags net/core/dev.c:9241 [inline] __dev_set_promiscuity+0x214/0x590 net/core/dev.c:9285 netif_set_promiscuity+0x52/0x150 net/core/dev.c:9305 dev_set_promiscuity+0xb2/0x260 net/core/dev_api.c:287 br_port_clear_promisc net/bridge/br_if.c:135 [inline] br_manage_promisc+0x3da/0x4f0 net/bridge/br_if.c:172 nbp_update_port_count net/bridge/br_if.c:242 [inline] br_port_flags_change+0x184/0x1d0 net/bridge/br_if.c:761 br_setport+0xb7d/0x17d0 net/bridge/br_netlink.c:1000 br_port_slave_changelink net/bridge/br_netlink.c:1213 [inline] br_port_slave_changelink+0xcf/0x190 net/bridge/br_netlink.c:1200 rtnl_changelink net/core/rtnetlink.c:3752 [inline] __rtnl_newlink net/core/rtnetlink.c:3918 [inline] rtnl_newlink+0x1409/0x2000 net/core/rtnetlink.c:4055 rtnetlink_rcv_msg+0x95e/0xe90 net/core/rtnetlink.c:6944 netlink_rcv_skb+0x158/0x420 net/netlink/af_netlink.c:2534 netlink_unicast_kernel net/netlink/af_netlink.c:1313 [inline] netlink_unicast+0x53a/0x7f0 net/netlink/af_netlink.c:1339 netlink_sendmsg+0x8d1/0xdd0 net/netlink/af_netlink.c:1883 sock_sendmsg_nosec net/socket.c:712 [inline] __sock_sendmsg net/socket.c:727 [inline] ____sys_sendmsg+0xa95/0xc70 net/socket.c:2566 ___sys_sendmsg+0x134/0x1d0 net/socket.c:2620 __sys_sendmsg+0x16d/0x220 net/socket.c:2652 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0x4c0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f stack backtrace: CPU: 1 UID: 0 PID: 9186 Comm: syz.4.769 Not tainted 6.16.0-rc3-syzkaller-00072-gee88bddf7f2f #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120 print_bad_irq_dependency kernel/locking/lockdep.c:2619 [inline] check_irq_usage+0x7dc/0x920 kernel/locking/lockdep.c:2860 check_prev_add kernel/locking/lockdep.c:3172 [inline] check_prevs_add kernel/locking/lockdep.c:3287 [inline] validate_chain kernel/locking/lockdep.c:3911 [inline] __lock_acquire+0x1285/0x1c90 kernel/locking/lockdep.c:5240 lock_acquire kernel/locking/lockdep.c:5871 [inline] lock_acquire+0x179/0x350 kernel/locking/lockdep.c:5828 _raw_spin_lock_nested+0x31/0x40 kernel/locking/spinlock.c:378 bond_get_stats+0x115/0x550 drivers/net/bonding/bond_main.c:4579 dev_get_stats+0xb0/0xa40 net/core/dev.c:11551 rtnl_fill_stats+0x48/0xa90 net/core/rtnetlink.c:1474 rtnl_fill_ifinfo.constprop.0+0x167d/0x4ca0 net/core/rtnetlink.c:2118 rtmsg_ifinfo_build_skb+0x151/0x280 net/core/rtnetlink.c:4399 rtmsg_ifinfo_event net/core/rtnetlink.c:4432 [inline] rtmsg_ifinfo_event net/core/rtnetlink.c:4422 [inline] rtmsg_ifinfo+0x9f/0x1a0 net/core/rtnetlink.c:4441 __dev_notify_flags+0x24c/0x2e0 net/core/dev.c:9493 __dev_set_promiscuity+0x26b/0x590 net/core/dev.c:9295 netif_set_promiscuity+0x52/0x150 net/core/dev.c:9305 dev_set_promiscuity+0xb2/0x260 net/core/dev_api.c:287 bond_set_promiscuity drivers/net/bonding/bond_main.c:919 [inline] bond_change_rx_flags+0x22b/0x740 drivers/net/bonding/bond_main.c:4738 dev_change_rx_flags net/core/dev.c:9241 [inline] __dev_set_promiscuity+0x214/0x590 net/core/dev.c:9285 netif_set_promiscuity+0x52/0x150 net/core/dev.c:9305 dev_set_promiscuity+0xb2/0x260 net/core/dev_api.c:287 vlan_dev_change_rx_flags+0x123/0x150 net/8021q/vlan_dev.c:474 dev_change_rx_flags net/core/dev.c:9241 [inline] __dev_set_promiscuity+0x214/0x590 net/core/dev.c:9285 netif_set_promiscuity+0x52/0x150 net/core/dev.c:9305 dev_set_promiscuity+0xb2/0x260 net/core/dev_api.c:287 br_port_clear_promisc net/bridge/br_if.c:135 [inline] br_manage_promisc+0x3da/0x4f0 net/bridge/br_if.c:172 nbp_update_port_count net/bridge/br_if.c:242 [inline] br_port_flags_change+0x184/0x1d0 net/bridge/br_if.c:761 br_setport+0xb7d/0x17d0 net/bridge/br_netlink.c:1000 br_port_slave_changelink net/bridge/br_netlink.c:1213 [inline] br_port_slave_changelink+0xcf/0x190 net/bridge/br_netlink.c:1200 rtnl_changelink net/core/rtnetlink.c:3752 [inline] __rtnl_newlink net/core/rtnetlink.c:3918 [inline] rtnl_newlink+0x1409/0x2000 net/core/rtnetlink.c:4055 rtnetlink_rcv_msg+0x95e/0xe90 net/core/rtnetlink.c:6944 netlink_rcv_skb+0x158/0x420 net/netlink/af_netlink.c:2534 netlink_unicast_kernel net/netlink/af_netlink.c:1313 [inline] netlink_unicast+0x53a/0x7f0 net/netlink/af_netlink.c:1339 netlink_sendmsg+0x8d1/0xdd0 net/netlink/af_netlink.c:1883 sock_sendmsg_nosec net/socket.c:712 [inline] __sock_sendmsg net/socket.c:727 [inline] ____sys_sendmsg+0xa95/0xc70 net/socket.c:2566 ___sys_sendmsg+0x134/0x1d0 net/socket.c:2620 __sys_sendmsg+0x16d/0x220 net/socket.c:2652 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0x4c0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f280f18e929 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f280ffed038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f280f3b5fa0 RCX: 00007f280f18e929 RDX: 0000000000000000 RSI: 0000200000000000 RDI: 000000000000000e RBP: 00007f280f210b39 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f280f3b5fa0 R15: 00007ffd37a1aac8