bisecting fixing commit since b172b44fcb1771e083aad806fa96f3f60e2ddfac building syzkaller on e2776ee417c18d6e0056b058f3b6055f65206ee9 testing commit b172b44fcb1771e083aad806fa96f3f60e2ddfac compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 5e90cff6a3cc3e92e367c6b4c95ea94c775e531a1c42e43be5339313856406ec all runs: crashed: possible deadlock in bond_get_stats testing current HEAD 6db10b4d5efdc38ff06dfdde28dc5477f754b0bd testing commit 6db10b4d5efdc38ff06dfdde28dc5477f754b0bd compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 11a1c9645b808719f7342504ef9bc84ec7ea28744d4a417f6366dc8cb47a845e all runs: crashed: possible deadlock in bond_get_stats revisions tested: 2, total time: 27m14.755333145s (build: 19m37.44311616s, test: 7m8.68121858s) the crash still happens on HEAD commit msg: Linux 4.19.209 crash: possible deadlock in bond_get_stats bond0: Enslaving bond1 as an active interface with an up link device bridge37 entered promiscuous mode bond2: making interface vlan4 the new active one bond2: Enslaving vlan4 as an active interface with an up link ============================================ WARNING: possible recursive locking detected 4.19.209-syzkaller #0 Not tainted -------------------------------------------- syz-executor.0/11479 is trying to acquire lock: 00000000d1703055 (&(&bond->stats_lock)->rlock#3/3){+.+.}, at: bond_get_stats+0xcc/0x500 drivers/net/bonding/bond_main.c:3492 but task is already holding lock: 000000008ad95ad7 (&(&bond->stats_lock)->rlock#3/3){+.+.}, at: bond_get_stats+0xcc/0x500 drivers/net/bonding/bond_main.c:3492 other info that might help us debug this: Possible unsafe locking scenario: CPU0 ---- lock(&(&bond->stats_lock)->rlock#3/3); lock(&(&bond->stats_lock)->rlock#3/3); *** DEADLOCK *** May be due to missing lock nesting notation 3 locks held by syz-executor.0/11479: #0: 00000000984c6238 (rtnl_mutex){+.+.}, at: rtnl_lock net/core/rtnetlink.c:77 [inline] #0: 00000000984c6238 (rtnl_mutex){+.+.}, at: rtnetlink_rcv_msg+0x301/0x950 net/core/rtnetlink.c:4779 #1: 000000008ad95ad7 (&(&bond->stats_lock)->rlock#3/3){+.+.}, at: bond_get_stats+0xcc/0x500 drivers/net/bonding/bond_main.c:3492 #2: 00000000402cbeaf (rcu_read_lock){....}, at: bond_get_nest_level drivers/net/bonding/bond_main.c:3481 [inline] #2: 00000000402cbeaf (rcu_read_lock){....}, at: bond_get_stats+0xaf/0x500 drivers/net/bonding/bond_main.c:3492 stack backtrace: CPU: 1 PID: 11479 Comm: syz-executor.0 Not tainted 4.19.209-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x17c/0x226 lib/dump_stack.c:118 print_deadlock_bug kernel/locking/lockdep.c:1764 [inline] check_deadlock kernel/locking/lockdep.c:1808 [inline] validate_chain kernel/locking/lockdep.c:2404 [inline] __lock_acquire.cold.40+0x344/0x744 kernel/locking/lockdep.c:3416 lock_acquire+0x180/0x3a0 kernel/locking/lockdep.c:3908 _raw_spin_lock_nested+0x33/0x50 kernel/locking/spinlock.c:354 bond_get_stats+0xcc/0x500 drivers/net/bonding/bond_main.c:3492 dev_get_stats+0xa2/0x290 net/core/dev.c:9061 bond_get_stats+0x1d0/0x500 drivers/net/bonding/bond_main.c:3498 dev_get_stats+0xa2/0x290 net/core/dev.c:9061 rtnl_fill_stats+0x44/0xc00 net/core/rtnetlink.c:1176 rtnl_fill_ifinfo+0xdfe/0x3020 net/core/rtnetlink.c:1663 rtmsg_ifinfo_build_skb+0xc4/0x170 net/core/rtnetlink.c:3357 rtmsg_ifinfo_event.part.14+0x1a/0xb0 net/core/rtnetlink.c:3389 rtmsg_ifinfo_event net/core/rtnetlink.c:4840 [inline] rtnetlink_event+0xc7/0x120 net/core/rtnetlink.c:4833 notifier_call_chain+0x8a/0x160 kernel/notifier.c:93 __raw_notifier_call_chain kernel/notifier.c:394 [inline] raw_notifier_call_chain+0x11/0x20 kernel/notifier.c:401 call_netdevice_notifiers_info+0x28/0x60 net/core/dev.c:1744 call_netdevice_notifiers net/core/dev.c:1762 [inline] netdev_features_change net/core/dev.c:1330 [inline] netdev_change_features+0x76/0xa0 net/core/dev.c:8490 bond_compute_features.isra.12+0x4a2/0x7f0 drivers/net/bonding/bond_main.c:1116 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3226 [inline] bond_netdev_event+0x7a2/0x9b0 drivers/net/bonding/bond_main.c:3267 notifier_call_chain+0x8a/0x160 kernel/notifier.c:93 __raw_notifier_call_chain kernel/notifier.c:394 [inline] raw_notifier_call_chain+0x11/0x20 kernel/notifier.c:401 call_netdevice_notifiers_info+0x28/0x60 net/core/dev.c:1744 call_netdevice_notifiers net/core/dev.c:1762 [inline] netdev_features_change net/core/dev.c:1330 [inline] netdev_change_features+0x76/0xa0 net/core/dev.c:8490 bond_compute_features.isra.12+0x4a2/0x7f0 drivers/net/bonding/bond_main.c:1116 bond_enslave+0x366b/0x4c60 drivers/net/bonding/bond_main.c:1780 do_set_master net/core/rtnetlink.c:2321 [inline] do_set_master+0x171/0x200 net/core/rtnetlink.c:2295 rtnl_newlink+0xeea/0x1360 net/core/rtnetlink.c:3170 rtnetlink_rcv_msg+0x34f/0x950 net/core/rtnetlink.c:4782 netlink_rcv_skb+0x13e/0x3d0 net/netlink/af_netlink.c:2457 rtnetlink_rcv+0x10/0x20 net/core/rtnetlink.c:4800 netlink_unicast_kernel net/netlink/af_netlink.c:1320 [inline] netlink_unicast+0x443/0x660 net/netlink/af_netlink.c:1346 netlink_sendmsg+0x667/0xc60 net/netlink/af_netlink.c:1911 sock_sendmsg_nosec net/socket.c:651 [inline] sock_sendmsg+0xac/0xf0 net/socket.c:661 ___sys_sendmsg+0x647/0x950 net/socket.c:2227 __sys_sendmsg+0xd9/0x180 net/socket.c:2265 __do_sys_sendmsg net/socket.c:2274 [inline] __se_sys_sendmsg net/socket.c:2272 [inline] __x64_sys_sendmsg+0x73/0xb0 net/socket.c:2272 do_syscall_64+0xd0/0x4e0 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4665f9 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f12e8ead188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665f9 RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000005 RBP: 00000000004bfcc4 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c038 R13: 00007ffdce5c8ebf R14: 00007f12e8ead300 R15: 0000000000022000 bond1: making interface vlan3 the new active one bond1: Enslaving vlan3 as an active interface with an up link syz-executor.0 (11479) used greatest stack depth: 21696 bytes left 8021q: adding VLAN 0 to HW filter on device bond3 bond0: Enslaving bond3 as an active interface with an up link device bridge31 entered promiscuous mode device bridge30 entered promiscuous mode bond0: geneve0 is up - this may be due to an out of date ifenslave device bridge34 entered promiscuous mode device bridge34 entered promiscuous mode bond3: making interface vlan7 the new active one bond3: Enslaving vlan7 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond1 bond0: Enslaving bond1 as an active interface with an up link device bridge31 entered promiscuous mode bond1: making interface vlan3 the new active one bond1: Enslaving vlan3 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond1 bond0: Enslaving bond1 as an active interface with an up link bond1: making interface vlan4 the new active one bond1: Enslaving vlan4 as an active interface with an up link device bridge35 entered promiscuous mode device bridge38 entered promiscuous mode device bridge35 entered promiscuous mode device bridge31 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond3 bond0: Enslaving bond3 as an active interface with an up link device bridge32 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond2 bond0: Enslaving bond2 as an active interface with an up link device bridge32 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond1 bond0: Enslaving bond1 as an active interface with an up link bond3: making interface vlan5 the new active one bond3: Enslaving vlan5 as an active interface with an up link bond1: making interface vlan4 the new active one bond1: Enslaving vlan4 as an active interface with an up link bond2: making interface vlan4 the new active one bond2: Enslaving vlan4 as an active interface with an up link device bridge39 entered promiscuous mode device bridge33 entered promiscuous mode device bridge36 entered promiscuous mode device bridge33 entered promiscuous mode bond0: bridge30 is up - this may be due to an out of date ifenslave device bridge32 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond2 bond0: Enslaving bond2 as an active interface with an up link device bridge36 entered promiscuous mode batman_adv: batadv0: Removing interface: vlan3 bond0: Enslaving vlan3 as an active interface with an up link bridge30: port 1(vlan8) entered blocking state bridge30: port 1(vlan8) entered disabled state device vlan8 entered promiscuous mode bond2: making interface vlan4 the new active one bond2: Enslaving vlan4 as an active interface with an up link device bridge37 entered promiscuous mode device bridge40 entered promiscuous mode bond0: bridge30 is up - this may be due to an out of date ifenslave device bridge37 entered promiscuous mode device bridge33 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond4 bond0: Enslaving bond4 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond3 bond0: Enslaving bond3 as an active interface with an up link device bridge34 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond2 bond0: Enslaving bond2 as an active interface with an up link bond4: making interface vlan6 the new active one bond4: Enslaving vlan6 as an active interface with an up link bond3: making interface vlan5 the new active one bond3: Enslaving vlan5 as an active interface with an up link device bridge38 entered promiscuous mode bond2: making interface vlan5 the new active one bond2: Enslaving vlan5 as an active interface with an up link device bridge41 entered promiscuous mode device bridge34 entered promiscuous mode bond3: Releasing active interface vlan7 bond0: Enslaving vlan7 as an active interface with an up link device bridge38 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond3 bond0: Enslaving bond3 as an active interface with an up link device bridge34 entered promiscuous mode device bridge35 entered promiscuous mode device bridge39 entered promiscuous mode device bridge35 entered promiscuous mode bond0: bridge26 is up - this may be due to an out of date ifenslave bond3: making interface vlan6 the new active one bond3: Enslaving vlan6 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond2 bond0: Enslaving bond2 as an active interface with an up link bridge26: port 1(vlan6) entered blocking state bridge26: port 1(vlan6) entered disabled state device vlan6 entered promiscuous mode device bridge39 entered promiscuous mode bond2: making interface vlan5 the new active one bond2: Enslaving vlan5 as an active interface with an up link device bridge35 entered promiscuous mode bond2: Releasing active interface vlan4 bond0: Enslaving vlan4 as an active interface with an up link device bridge36 entered promiscuous mode device bridge42 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond3 bond0: Enslaving bond3 as an active interface with an up link device bridge40 entered promiscuous mode bond0: bridge26 is up - this may be due to an out of date ifenslave bond3: making interface vlan6 the new active one bond3: Enslaving vlan6 as an active interface with an up link device bridge36 entered promiscuous mode device bridge37 entered promiscuous mode device bridge43 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond4 bond0: Enslaving bond4 as an active interface with an up link device bridge36 entered promiscuous mode bond0: bridge42 is up - this may be due to an out of date ifenslave device bridge41 entered promiscuous mode device bridge40 entered promiscuous mode device bridge37 entered promiscuous mode bond4: making interface vlan7 the new active one bond4: Enslaving vlan7 as an active interface with an up link bridge42: port 1(vlan9) entered blocking state bridge42: port 1(vlan9) entered disabled state device vlan9 entered promiscuous mode bond2: Releasing active interface vlan4 bond0: Enslaving vlan4 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond3 bond0: Enslaving bond3 as an active interface with an up link device bridge37 entered promiscuous mode bond3: making interface vlan6 the new active one bond3: Enslaving vlan6 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond4 bond0: Enslaving bond4 as an active interface with an up link device bridge38 entered promiscuous mode device bridge41 entered promiscuous mode bond4: making interface vlan7 the new active one bond4: Enslaving vlan7 as an active interface with an up link device bridge44 entered promiscuous mode device bridge38 entered promiscuous mode bond0: bridge42 is up - this may be due to an out of date ifenslave bond0: bridge40 is up - this may be due to an out of date ifenslave bridge40: port 1(vlan7) entered blocking state bridge40: port 1(vlan7) entered disabled state device vlan7 entered promiscuous mode device bridge38 entered promiscuous mode device bridge39 entered promiscuous mode device bridge42 entered promiscuous mode device bridge45 entered promiscuous mode bond3: Releasing active interface vlan6 bond0: Enslaving vlan6 as an active interface with an up link device bridge42 entered promiscuous mode bond0: bridge40 is up - this may be due to an out of date ifenslave 8021q: adding VLAN 0 to HW filter on device bond4 bond0: Enslaving bond4 as an active interface with an up link bond4: Releasing active interface vlan7 bond0: Enslaving vlan7 as an active interface with an up link device bridge39 entered promiscuous mode bond4: making interface vlan10 the new active one bond4: Enslaving vlan10 as an active interface with an up link device bridge43 entered promiscuous mode device bridge39 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond4 bond0: Enslaving bond4 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond4 bond0: Enslaving bond4 as an active interface with an up link device bridge43 entered promiscuous mode bond4: making interface vlan7 the new active one bond4: Enslaving vlan7 as an active interface with an up link bond4: making interface vlan7 the new active one bond4: Enslaving vlan7 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond5 bond0: Enslaving bond5 as an active interface with an up link bond5: making interface vlan8 the new active one bond5: Enslaving vlan8 as an active interface with an up link device bridge46 entered promiscuous mode device bridge44 entered promiscuous mode device bridge44 entered promiscuous mode device bridge40 entered promiscuous mode device bridge40 entered promiscuous mode device bridge47 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond5 bond0: Enslaving bond5 as an active interface with an up link device bridge45 entered promiscuous mode device bridge41 entered promiscuous mode device bridge41 entered promiscuous mode device bridge40 entered promiscuous mode bond5: making interface vlan11 the new active one bond5: Enslaving vlan11 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond5 bond0: Enslaving bond5 as an active interface with an up link bond0: bridge32 is up - this may be due to an out of date ifenslave device bridge45 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond5 bond0: Enslaving bond5 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond5 bond0: Enslaving bond5 as an active interface with an up link bond5: making interface vlan8 the new active one bond5: Enslaving vlan8 as an active interface with an up link bridge32: port 1(vlan8) entered blocking state bridge32: port 1(vlan8) entered disabled state device vlan8 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond6 bond0: Enslaving bond6 as an active interface with an up link bond5: making interface vlan8 the new active one bond5: Enslaving vlan8 as an active interface with an up link bond5: making interface vlan8 the new active one bond5: Enslaving vlan8 as an active interface with an up link device bridge48 entered promiscuous mode bond6: making interface vlan9 the new active one bond6: Enslaving vlan9 as an active interface with an up link device bridge46 entered promiscuous mode device bridge42 entered promiscuous mode bond0: bridge32 is up - this may be due to an out of date ifenslave device bridge42 entered promiscuous mode device bridge41 entered promiscuous mode device bridge46 entered promiscuous mode device bridge49 entered promiscuous mode device bridge47 entered promiscuous mode device bridge43 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond6 bond0: Enslaving bond6 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond6 bond0: Enslaving bond6 as an active interface with an up link validate_nla: 121 callbacks suppressed netlink: 'syz-executor.4': attribute type 1 has an invalid length. device bridge42 entered promiscuous mode device bridge43 entered promiscuous mode bond4: Releasing active interface vlan7 bond0: Enslaving vlan7 as an active interface with an up link bond6: making interface vlan12 the new active one bond6: Enslaving vlan12 as an active interface with an up link bond6: making interface vlan9 the new active one bond6: Enslaving vlan9 as an active interface with an up link device bridge47 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond6 bond0: Enslaving bond6 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond6 bond0: Enslaving bond6 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond7 bond0: Enslaving bond7 as an active interface with an up link device bridge48 entered promiscuous mode bond6: making interface vlan9 the new active one bond6: Enslaving vlan9 as an active interface with an up link bond6: making interface vlan9 the new active one bond6: Enslaving vlan9 as an active interface with an up link bond7: making interface vlan10 the new active one bond7: Enslaving vlan10 as an active interface with an up link netlink: 'syz-executor.2': attribute type 1 has an invalid length. netlink: 'syz-executor.0': attribute type 1 has an invalid length. device bridge50 entered promiscuous mode netlink: 'syz-executor.1': attribute type 1 has an invalid length. netlink: 'syz-executor.5': attribute type 1 has an invalid length. netlink: 'syz-executor.3': attribute type 1 has an invalid length. bond6: Enslaving vlan10 as an active interface with an up link netlink: 'syz-executor.4': attribute type 1 has an invalid length. device bridge43 entered promiscuous mode netlink: 'syz-executor.0': attribute type 1 has an invalid length. device bridge49 entered promiscuous mode device bridge44 entered promiscuous mode netlink: 'syz-executor.2': attribute type 1 has an invalid length. device bridge44 entered promiscuous mode device bridge48 entered promiscuous mode device bridge51 entered promiscuous mode netlink: 'syz-executor.1': attribute type 1 has an invalid length. device bridge45 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond7 bond0: Enslaving bond7 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond7 bond0: Enslaving bond7 as an active interface with an up link device bridge44 entered promiscuous mode device bridge49 entered promiscuous mode bond7: making interface vlan11 the new active one bond7: Enslaving vlan11 as an active interface with an up link bond7: making interface vlan14 the new active one bond7: Enslaving vlan14 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond7 bond0: Enslaving bond7 as an active interface with an up link bond8: making interface vlan11 the new active one bond8: Enslaving vlan11 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond7 bond0: Enslaving bond7 as an active interface with an up link device bridge45 entered promiscuous mode bond7: making interface vlan10 the new active one bond7: Enslaving vlan10 as an active interface with an up link bond7: making interface vlan10 the new active one bond7: Enslaving vlan10 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond8 bond0: Enslaving bond8 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond5 bond0: Enslaving bond5 as an active interface with an up link bond5: making interface vlan9 the new active one bond5: Enslaving vlan9 as an active interface with an up link device bridge50 entered promiscuous mode device bridge52 entered promiscuous mode device bridge45 entered promiscuous mode device bridge46 entered promiscuous mode device bridge50 entered promiscuous mode device bridge46 entered promiscuous mode device bridge46 entered promiscuous mode device bridge53 entered promiscuous mode device bridge51 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond8 bond0: Enslaving bond8 as an active interface with an up link device bridge51 entered promiscuous mode device bridge47 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond8 bond0: Enslaving bond8 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond8 bond0: Enslaving bond8 as an active interface with an up link bond8: making interface vlan11 the new active one bond8: Enslaving vlan11 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond9 bond0: Enslaving bond9 as an active interface with an up link device bridge47 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond8 bond0: Enslaving bond8 as an active interface with an up link bond8: making interface vlan12 the new active one bond8: Enslaving vlan12 as an active interface with an up link bond8: making interface vlan15 the new active one bond8: Enslaving vlan15 as an active interface with an up link device bridge47 entered promiscuous mode bond9: making interface vlan12 the new active one bond9: Enslaving vlan12 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond6 bond0: Enslaving bond6 as an active interface with an up link bond8: making interface vlan11 the new active one bond8: Enslaving vlan11 as an active interface with an up link bond6: making interface vlan10 the new active one bond6: Enslaving vlan10 as an active interface with an up link device bridge52 entered promiscuous mode device bridge54 entered promiscuous mode device bridge48 entered promiscuous mode device bridge52 entered promiscuous mode device bridge48 entered promiscuous mode device bridge48 entered promiscuous mode device bridge53 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond9 bond0: Enslaving bond9 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond10 bond0: Enslaving bond10 as an active interface with an up link device bridge55 entered promiscuous mode device bridge49 entered promiscuous mode bond9: making interface vlan12 the new active one bond9: Enslaving vlan12 as an active interface with an up link device bridge53 entered promiscuous mode device bridge49 entered promiscuous mode bond10: making interface vlan13 the new active one bond10: Enslaving vlan13 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond9 bond0: Enslaving bond9 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond9 bond0: Enslaving bond9 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond7 bond0: Enslaving bond7 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond9 bond0: Enslaving bond9 as an active interface with an up link device bridge54 entered promiscuous mode bond9: making interface vlan16 the new active one bond9: Enslaving vlan16 as an active interface with an up link bond9: making interface vlan12 the new active one bond9: Enslaving vlan12 as an active interface with an up link bond7: making interface vlan11 the new active one bond7: Enslaving vlan11 as an active interface with an up link bond9: making interface vlan13 the new active one bond9: Enslaving vlan13 as an active interface with an up link device bridge49 entered promiscuous mode device bridge54 entered promiscuous mode device bridge56 entered promiscuous mode device bridge50 entered promiscuous mode device bridge50 entered promiscuous mode device bridge50 entered promiscuous mode device bridge57 entered promiscuous mode device bridge55 entered promiscuous mode device bridge55 entered promiscuous mode device bridge51 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond10 bond0: Enslaving bond10 as an active interface with an up link device bridge51 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond10 bond0: Enslaving bond10 as an active interface with an up link bond11: making interface vlan14 the new active one bond11: Enslaving vlan14 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond10 bond0: Enslaving bond10 as an active interface with an up link bond10: making interface vlan13 the new active one bond10: Enslaving vlan13 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond11 bond0: Enslaving bond11 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond8 bond0: Enslaving bond8 as an active interface with an up link bond10: making interface vlan13 the new active one bond10: Enslaving vlan13 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond10 bond0: Enslaving bond10 as an active interface with an up link device bridge52 entered promiscuous mode bond10: making interface vlan14 the new active one bond10: Enslaving vlan14 as an active interface with an up link bond10: making interface vlan17 the new active one bond10: Enslaving vlan17 as an active interface with an up link bond8: making interface vlan12 the new active one bond8: Enslaving vlan12 as an active interface with an up link device bridge56 entered promiscuous mode device bridge51 entered promiscuous mode device bridge53 entered promiscuous mode device bridge56 entered promiscuous mode device bridge58 entered promiscuous mode device bridge52 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond11 bond0: Enslaving bond11 as an active interface with an up link bond10: Enslaving vlan15 as an active interface with an up link device bridge52 entered promiscuous mode device bridge57 entered promiscuous mode bond11: making interface vlan14 the new active one bond11: Enslaving vlan14 as an active interface with an up link device bridge59 entered promiscuous mode device bridge53 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond12 bond0: Enslaving bond12 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond11 bond0: Enslaving bond11 as an active interface with an up link bond9: making interface vlan13 the new active one bond9: Enslaving vlan13 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond11 bond0: Enslaving bond11 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond9 bond0: Enslaving bond9 as an active interface with an up link bond12: making interface vlan15 the new active one bond12: Enslaving vlan15 as an active interface with an up link bond11: making interface vlan14 the new active one bond11: Enslaving vlan14 as an active interface with an up link device bridge57 entered promiscuous mode bond11: making interface vlan18 the new active one bond11: Enslaving vlan18 as an active interface with an up link device bridge54 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond11 bond0: Enslaving bond11 as an active interface with an up link bond11: making interface vlan16 the new active one bond11: Enslaving vlan16 as an active interface with an up link device bridge54 entered promiscuous mode device bridge58 entered promiscuous mode device bridge53 entered promiscuous mode device bridge60 entered promiscuous mode device bridge55 entered promiscuous mode device bridge58 entered promiscuous mode bond11: Enslaving vlan19 as an active interface with an up link device bridge55 entered promiscuous mode device bridge59 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond12 bond0: Enslaving bond12 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond10 bond0: Enslaving bond10 as an active interface with an up link device bridge54 entered promiscuous mode bond12: making interface vlan15 the new active one bond12: Enslaving vlan15 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond13 bond0: Enslaving bond13 as an active interface with an up link device bridge59 entered promiscuous mode bond10: making interface vlan14 the new active one bond10: Enslaving vlan14 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond12 bond0: Enslaving bond12 as an active interface with an up link bond13: making interface vlan16 the new active one bond13: Enslaving vlan16 as an active interface with an up link device bridge61 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond12 bond0: Enslaving bond12 as an active interface with an up link bond12: making interface vlan15 the new active one bond12: Enslaving vlan15 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond12 bond0: Enslaving bond12 as an active interface with an up link bond12: making interface vlan17 the new active one bond12: Enslaving vlan17 as an active interface with an up link device bridge56 entered promiscuous mode bond12: making interface vlan20 the new active one bond12: Enslaving vlan20 as an active interface with an up link device bridge56 entered promiscuous mode device bridge60 entered promiscuous mode device bridge55 entered promiscuous mode device bridge60 entered promiscuous mode device bridge57 entered promiscuous mode device bridge57 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond13 bond0: Enslaving bond13 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond11 bond0: Enslaving bond11 as an active interface with an up link device bridge62 entered promiscuous mode bond13: making interface vlan16 the new active one bond13: Enslaving vlan16 as an active interface with an up link device bridge56 entered promiscuous mode device bridge61 entered promiscuous mode device bridge61 entered promiscuous mode bond11: making interface vlan15 the new active one bond11: Enslaving vlan15 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond13 bond0: Enslaving bond13 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond13 bond0: Enslaving bond13 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond13 bond0: Enslaving bond13 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond14 bond0: Enslaving bond14 as an active interface with an up link bond13: making interface vlan16 the new active one bond13: Enslaving vlan16 as an active interface with an up link bond13: making interface vlan21 the new active one bond13: Enslaving vlan21 as an active interface with an up link bond13: making interface vlan18 the new active one bond13: Enslaving vlan18 as an active interface with an up link bond14: making interface vlan17 the new active one bond14: Enslaving vlan17 as an active interface with an up link device bridge58 entered promiscuous mode device bridge58 entered promiscuous mode device bridge57 entered promiscuous mode device bridge62 entered promiscuous mode device bridge63 entered promiscuous mode device bridge62 entered promiscuous mode device bridge59 entered promiscuous mode device bridge64 entered promiscuous mode device bridge59 entered promiscuous mode bond14: making interface vlan17 the new active one bond14: Enslaving vlan17 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond14 bond0: Enslaving bond14 as an active interface with an up link bond14: making interface vlan22 the new active one bond14: Enslaving vlan22 as an active interface with an up link device bridge58 entered promiscuous mode bond14: making interface vlan17 the new active one bond14: Enslaving vlan17 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond14 bond0: Enslaving bond14 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond12 bond0: Enslaving bond12 as an active interface with an up link device bridge63 entered promiscuous mode device bridge63 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond14 bond0: Enslaving bond14 as an active interface with an up link bond12: making interface vlan16 the new active one bond12: Enslaving vlan16 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond14 bond0: Enslaving bond14 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond15 bond0: Enslaving bond15 as an active interface with an up link device bridge60 entered promiscuous mode bond14: making interface vlan19 the new active one bond14: Enslaving vlan19 as an active interface with an up link bond15: making interface vlan18 the new active one bond15: Enslaving vlan18 as an active interface with an up link device bridge65 entered promiscuous mode device bridge64 entered promiscuous mode device bridge59 entered promiscuous mode device bridge60 entered promiscuous mode device bridge61 entered promiscuous mode device bridge64 entered promiscuous mode device bridge61 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond15 bond0: Enslaving bond15 as an active interface with an up link device bridge66 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond13 bond0: Enslaving bond13 as an active interface with an up link bond15: making interface vlan18 the new active one bond15: Enslaving vlan18 as an active interface with an up link device bridge60 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond15 bond0: Enslaving bond15 as an active interface with an up link device bridge65 entered promiscuous mode bond13: making interface vlan17 the new active one bond13: Enslaving vlan17 as an active interface with an up link bond16: making interface vlan19 the new active one bond16: Enslaving vlan19 as an active interface with an up link device bridge65 entered promiscuous mode bond15: making interface vlan23 the new active one bond15: Enslaving vlan23 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond15 bond0: Enslaving bond15 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond16 bond0: Enslaving bond16 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond15 bond0: Enslaving bond15 as an active interface with an up link bond15: making interface vlan18 the new active one bond15: Enslaving vlan18 as an active interface with an up link device bridge62 entered promiscuous mode bond15: making interface vlan21 the new active one bond15: Enslaving vlan21 as an active interface with an up link device bridge66 entered promiscuous mode device bridge62 entered promiscuous mode device bridge67 entered promiscuous mode device bridge63 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond14 bond0: Enslaving bond14 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond16 bond0: Enslaving bond16 as an active interface with an up link device bridge61 entered promiscuous mode device bridge63 entered promiscuous mode device bridge66 entered promiscuous mode device bridge67 entered promiscuous mode bond14: making interface vlan18 the new active one bond14: Enslaving vlan18 as an active interface with an up link bond16: making interface vlan19 the new active one bond16: Enslaving vlan19 as an active interface with an up link device bridge68 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond17 bond0: Enslaving bond17 as an active interface with an up link device bridge67 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond16 bond0: Enslaving bond16 as an active interface with an up link bond17: making interface vlan20 the new active one bond17: Enslaving vlan20 as an active interface with an up link device bridge62 entered promiscuous mode bond16: making interface vlan24 the new active one bond16: Enslaving vlan24 as an active interface with an up link bond16: making interface vlan22 the new active one bond16: Enslaving vlan22 as an active interface with an up link device bridge64 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond16 bond0: Enslaving bond16 as an active interface with an up link device bridge64 entered promiscuous mode bond14: Enslaving vlan19 as an active interface with an up link bond16: making interface vlan19 the new active one bond16: Enslaving vlan19 as an active interface with an up link device bridge68 entered promiscuous mode device bridge69 entered promiscuous mode device bridge68 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond16 bond0: Enslaving bond16 as an active interface with an up link device bridge63 entered promiscuous mode bond16: Enslaving vlan23 as an active interface with an up link device bridge65 entered promiscuous mode device bridge65 entered promiscuous mode device bridge69 entered promiscuous mode device bridge70 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond15 bond0: Enslaving bond15 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond17 bond0: Enslaving bond17 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond17 bond0: Enslaving bond17 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond18 bond0: Enslaving bond18 as an active interface with an up link bond15: making interface vlan20 the new active one bond15: Enslaving vlan20 as an active interface with an up link bond17: making interface vlan20 the new active one bond17: Enslaving vlan20 as an active interface with an up link bond17: making interface vlan26 the new active one bond17: Enslaving vlan26 as an active interface with an up link bond18: making interface vlan21 the new active one bond18: Enslaving vlan21 as an active interface with an up link device bridge64 entered promiscuous mode device bridge69 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond17 bond0: Enslaving bond17 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond17 bond0: Enslaving bond17 as an active interface with an up link bond17: making interface vlan24 the new active one bond17: Enslaving vlan24 as an active interface with an up link bond17: making interface vlan20 the new active one bond17: Enslaving vlan20 as an active interface with an up link device bridge66 entered promiscuous mode device bridge66 entered promiscuous mode device bridge71 entered promiscuous mode device bridge70 entered promiscuous mode device bridge70 entered promiscuous mode device bridge65 entered promiscuous mode device bridge67 entered promiscuous mode device bridge67 entered promiscuous mode device bridge72 entered promiscuous mode device bridge71 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond16 bond0: Enslaving bond16 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond18 bond0: Enslaving bond18 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond18 bond0: Enslaving bond18 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond19 bond0: Enslaving bond19 as an active interface with an up link device bridge71 entered promiscuous mode device bridge66 entered promiscuous mode bond16: making interface vlan21 the new active one bond16: Enslaving vlan21 as an active interface with an up link bond18: making interface vlan27 the new active one bond18: Enslaving vlan27 as an active interface with an up link bond18: making interface vlan21 the new active one bond18: Enslaving vlan21 as an active interface with an up link bond19: making interface vlan22 the new active one bond19: Enslaving vlan22 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond18 bond0: Enslaving bond18 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond18 bond0: Enslaving bond18 as an active interface with an up link bond18: making interface vlan25 the new active one bond18: Enslaving vlan25 as an active interface with an up link bond18: making interface vlan21 the new active one bond18: Enslaving vlan21 as an active interface with an up link validate_nla: 135 callbacks suppressed netlink: 'syz-executor.5': attribute type 1 has an invalid length. netlink: 'syz-executor.2': attribute type 1 has an invalid length. netlink: 'syz-executor.3': attribute type 1 has an invalid length. device bridge68 entered promiscuous mode netlink: 'syz-executor.4': attribute type 1 has an invalid length. device bridge73 entered promiscuous mode device bridge68 entered promiscuous mode netlink: 'syz-executor.0': attribute type 1 has an invalid length. device bridge72 entered promiscuous mode netlink: 'syz-executor.1': attribute type 1 has an invalid length. device bridge72 entered promiscuous mode netlink: 'syz-executor.5': attribute type 1 has an invalid length. device bridge67 entered promiscuous mode netlink: 'syz-executor.3': attribute type 1 has an invalid length. device bridge69 entered promiscuous mode netlink: 'syz-executor.2': attribute type 1 has an invalid length. device bridge69 entered promiscuous mode netlink: 'syz-executor.4': attribute type 1 has an invalid length. device bridge74 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond19 bond0: Enslaving bond19 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond17 bond0: Enslaving bond17 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond19 bond0: Enslaving bond19 as an active interface with an up link device bridge73 entered promiscuous mode device bridge73 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond19 bond0: Enslaving bond19 as an active interface with an up link bond17: making interface vlan22 the new active one bond17: Enslaving vlan22 as an active interface with an up link device bridge68 entered promiscuous mode bond19: making interface vlan22 the new active one bond19: Enslaving vlan22 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond20 bond0: Enslaving bond20 as an active interface with an up link bond19: making interface vlan26 the new active one bond19: Enslaving vlan26 as an active interface with an up link bond19: making interface vlan28 the new active one bond19: Enslaving vlan28 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond19 bond0: Enslaving bond19 as an active interface with an up link bond20: making interface vlan23 the new active one bond20: Enslaving vlan23 as an active interface with an up link bond19: making interface vlan22 the new active one bond19: Enslaving vlan22 as an active interface with an up link device bridge75 entered promiscuous mode device bridge70 entered promiscuous mode device bridge70 entered promiscuous mode device bridge74 entered promiscuous mode device bridge74 entered promiscuous mode device bridge69 entered promiscuous mode bond19: Enslaving vlan29 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond20 bond0: Enslaving bond20 as an active interface with an up link device bridge71 entered promiscuous mode device bridge71 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond20 bond0: Enslaving bond20 as an active interface with an up link device bridge75 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond18 bond0: Enslaving bond18 as an active interface with an up link bond20: making interface vlan23 the new active one bond20: Enslaving vlan23 as an active interface with an up link device bridge75 entered promiscuous mode bond20: making interface vlan27 the new active one bond20: Enslaving vlan27 as an active interface with an up link device bridge70 entered promiscuous mode device bridge76 entered promiscuous mode bond18: making interface vlan23 the new active one bond18: Enslaving vlan23 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond21 bond0: Enslaving bond21 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond20 bond0: Enslaving bond20 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond20 bond0: Enslaving bond20 as an active interface with an up link bond21: making interface vlan24 the new active one bond21: Enslaving vlan24 as an active interface with an up link device bridge76 entered promiscuous mode bond20: making interface vlan30 the new active one bond20: Enslaving vlan30 as an active interface with an up link bond20: making interface vlan23 the new active one bond20: Enslaving vlan23 as an active interface with an up link device bridge72 entered promiscuous mode device bridge76 entered promiscuous mode device bridge72 entered promiscuous mode device bridge77 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond21 bond0: Enslaving bond21 as an active interface with an up link device bridge77 entered promiscuous mode device bridge73 entered promiscuous mode device bridge71 entered promiscuous mode bond21: making interface vlan28 the new active one bond21: Enslaving vlan28 as an active interface with an up link device bridge73 entered promiscuous mode device bridge78 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond21 bond0: Enslaving bond21 as an active interface with an up link device bridge77 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond19 bond0: Enslaving bond19 as an active interface with an up link bond21: making interface vlan24 the new active one bond21: Enslaving vlan24 as an active interface with an up link bond22: making interface vlan25 the new active one bond22: Enslaving vlan25 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond22 bond0: Enslaving bond22 as an active interface with an up link device bridge78 entered promiscuous mode bond19: making interface vlan24 the new active one bond19: Enslaving vlan24 as an active interface with an up link device bridge72 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond21 bond0: Enslaving bond21 as an active interface with an up link 8021q: adding VLAN 0 to HW filter on device bond21 bond0: Enslaving bond21 as an active interface with an up link device bridge74 entered promiscuous mode bond21: making interface vlan31 the new active one bond21: Enslaving vlan31 as an active interface with an up link bond21: making interface vlan24 the new active one bond21: Enslaving vlan24 as an active interface with an up link device bridge74 entered promiscuous mode device bridge79 entered promiscuous mode device bridge78 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond22 bond0: Enslaving bond22 as an active interface with an up link device bridge75 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond22 bond0: Enslaving bond22 as an active interface with an up link bond22: making interface vlan29 the new active one bond22: Enslaving vlan29 as an active interface with an up link device bridge79 entered promiscuous mode device bridge73 entered promiscuous mode device bridge75 entered promiscuous mode bond22: making interface vlan25 the new active one bond22: Enslaving vlan25 as an active interface with an up link device bridge79 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond20 bond0: Enslaving bond20 as an active interface with an up link device bridge80 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond23 bond0: Enslaving bond23 as an active interface with an up link bond20: making interface vlan25 the new active one bond20: Enslaving vlan25 as an active interface with an up link device bridge74 entered promiscuous mode bond23: making interface vlan26 the new active one bond23: Enslaving vlan26 as an active interface with an up link device bridge80 entered promiscuous mode bond22: making interface vlan25 the new active one