[ 53.146655][ T1243] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.160901][ T1243] device veth1_macvtap left promiscuous mode [ 53.167844][ T1243] device veth0_macvtap left promiscuous mode [ 53.174394][ T1243] device veth1_vlan left promiscuous mode [ 53.180662][ T1243] device veth0_vlan left promiscuous mode [ 53.300555][ T1243] team0 (unregistering): Port device team_slave_1 removed [ 53.312816][ T1243] team0 (unregistering): Port device team_slave_0 removed [ 53.327388][ T1243] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 53.339813][ T1243] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 53.388489][ T1243] bond0 (unregistering): Released all slaves [ 71.195995][ T7] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.10.45' (ECDSA) to the list of known hosts. [ 74.617099][ T4065] chnl_net:caif_netlink_parms(): no params data found [ 74.650103][ T4065] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.657488][ T4065] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.665507][ T4065] device bridge_slave_0 entered promiscuous mode [ 74.673767][ T4065] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.681270][ T4065] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.689320][ T4065] device bridge_slave_1 entered promiscuous mode [ 74.707244][ T4065] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.718230][ T4065] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.740523][ T4065] team0: Port device team_slave_0 added [ 74.747915][ T4065] team0: Port device team_slave_1 added [ 74.763100][ T4065] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 74.770183][ T4065] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 74.796567][ T4065] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 74.808768][ T4065] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 74.815766][ T4065] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 74.842769][ T4065] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 74.866019][ T4065] device hsr_slave_0 entered promiscuous mode [ 74.872914][ T4065] device hsr_slave_1 entered promiscuous mode [ 74.924058][ T4065] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.931278][ T4065] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.938612][ T4065] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.945687][ T4065] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.978143][ T4065] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.990710][ T140] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.999024][ T140] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.007700][ T140] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.015930][ T140] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 75.028443][ T4065] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.038828][ T140] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.047265][ T140] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.054362][ T140] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.065607][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.075429][ T20] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.082471][ T20] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.098472][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.107164][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.119090][ T140] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.133645][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.141818][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.151480][ T4065] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.166835][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.174743][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.185418][ T4065] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.339425][ T4065] device veth0_vlan entered promiscuous mode [ 75.347297][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.356422][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.365472][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.373769][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.385907][ T4065] device veth1_vlan entered promiscuous mode [ 75.401010][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 75.408950][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 75.417493][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 75.428206][ T4065] device veth0_macvtap entered promiscuous mode [ 75.436854][ T4065] device veth1_macvtap entered promiscuous mode [ 75.451268][ T4065] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 75.458707][ T140] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 75.467860][ T140] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 75.478624][ T4065] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 75.488339][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 75.521228][ T4065] BUG: sleeping function called from invalid context at include/linux/sched/mm.h:256 [ 75.531083][ T4065] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4065, name: syz-executor336 [ 75.540598][ T4065] preempt_count: 1, expected: 0 [ 75.545490][ T4065] RCU nest depth: 0, expected: 0 [ 75.550412][ T4065] 3 locks held by syz-executor336/4065: [ 75.556116][ T4065] #0: ffffffff8c4fc610 (cb_lock){++++}-{3:3}, at: genl_rcv+0x10/0x30 [ 75.564521][ T4065] #1: ffffffff8c4fc6c8 (genl_mutex){+.+.}-{3:3}, at: genl_rcv_msg+0x315/0x4a0 [ 75.573503][ T4065] #2: ffff888019b32218 (&pnettable->lock){+.+.}-{2:2}, at: smc_pnet_add+0x3b7/0x1360 [ 75.583080][ T4065] Preemption disabled at: [ 75.583087][ T4065] [<0000000000000000>] 0x0 [ 75.591915][ T4065] CPU: 1 PID: 4065 Comm: syz-executor336 Not tainted 5.17.0-rc2-syzkaller #0 [ 75.600854][ T4065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.611019][ T4065] Call Trace: [ 75.614284][ T4065] [ 75.617199][ T4065] dump_stack_lvl+0x57/0x7d [ 75.622028][ T4065] __might_resched.cold+0x222/0x26b [ 75.627374][ T4065] kmem_cache_alloc_trace+0x25d/0x2c0 [ 75.632725][ T4065] ref_tracker_alloc+0xd6/0x380 [ 75.637558][ T4065] ? ref_tracker_dir_print+0x70/0x70 [ 75.642908][ T4065] ? lock_release+0x720/0x720 [ 75.647566][ T4065] ? do_raw_write_lock+0x11a/0x280 [ 75.652667][ T4065] ? do_raw_read_unlock+0x70/0x70 [ 75.657665][ T4065] ? rcu_read_lock_sched_held+0x3a/0x70 [ 75.663307][ T4065] smc_pnet_add+0x62e/0x1360 [ 75.667880][ T4065] ? smc_pnet_find_ndev_pnetid_by_table+0x310/0x310 [ 75.674816][ T4065] ? __nla_parse+0x22/0x30 [ 75.679217][ T4065] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x159/0x230 [ 75.686659][ T4065] genl_family_rcv_msg_doit+0x1e4/0x2f0 [ 75.692179][ T4065] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x230/0x230 [ 75.699537][ T4065] ? mutex_lock_io_nested+0x1150/0x1150 [ 75.705067][ T4065] ? security_capable+0x4c/0x90 [ 75.709897][ T4065] genl_rcv_msg+0x27a/0x4a0 [ 75.714472][ T4065] ? genl_get_cmd+0x3c0/0x3c0 [ 75.719134][ T4065] ? lock_acquire+0x1ab/0x510 [ 75.723885][ T4065] ? smc_pnet_find_ndev_pnetid_by_table+0x310/0x310 [ 75.730487][ T4065] ? lock_release+0x720/0x720 [ 75.735148][ T4065] netlink_rcv_skb+0x118/0x370 [ 75.739885][ T4065] ? genl_get_cmd+0x3c0/0x3c0 [ 75.744641][ T4065] ? netlink_ack+0x930/0x930 [ 75.749223][ T4065] ? netlink_deliver_tap+0x135/0xaa0 [ 75.754492][ T4065] genl_rcv+0x1f/0x30 [ 75.758577][ T4065] netlink_unicast+0x430/0x700 [ 75.763322][ T4065] ? memset+0x20/0x40 [ 75.767281][ T4065] ? netlink_attachskb+0x740/0x740 [ 75.772378][ T4065] ? __build_skb_around+0x1f3/0x2b0 [ 75.777673][ T4065] netlink_sendmsg+0x770/0xc10 [ 75.782433][ T4065] ? netlink_unicast+0x700/0x700 [ 75.787347][ T4065] ? iovec_from_user+0x142/0x290 [ 75.792266][ T4065] ? netlink_unicast+0x700/0x700 [ 75.797189][ T4065] sock_sendmsg+0xab/0xe0 [ 75.801508][ T4065] ____sys_sendmsg+0x5bf/0x7a0 [ 75.806246][ T4065] ? kernel_sendmsg+0x30/0x30 [ 75.810986][ T4065] ? do_recvmmsg+0x550/0x550 [ 75.815552][ T4065] ? stack_trace_save+0x8c/0xc0 [ 75.820382][ T4065] ? lock_downgrade+0x6e0/0x6e0 [ 75.825217][ T4065] ___sys_sendmsg+0xd3/0x150 [ 75.829778][ T4065] ? task_work_run+0xc0/0x160 [ 75.834431][ T4065] ? sendmsg_copy_msghdr+0x110/0x110 [ 75.839705][ T4065] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 75.845834][ T4065] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 75.851879][ T4065] ? debug_object_active_state+0x260/0x350 [ 75.857665][ T4065] ? __fget_light+0x4c/0x220 [ 75.862320][ T4065] ? find_held_lock+0x2d/0x110 [ 75.867061][ T4065] __sys_sendmsg+0xb2/0x140 [ 75.871541][ T4065] ? __sys_sendmsg_sock+0x10/0x10 [ 75.876546][ T4065] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 75.882515][ T4065] ? syscall_enter_from_user_mode+0x21/0x70 [ 75.888382][ T4065] ? lockdep_hardirqs_on+0x79/0x100 [ 75.893553][ T4065] do_syscall_64+0x35/0xb0 [ 75.897942][ T4065] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 75.903910][ T4065] RIP: 0033:0x7f666434b499 [ 75.908302][ T4065] Code: 28 c3 e8 4a 15 00 00 66 2e 0f 1f 84 00 00 00 00 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 c0 ff ff ff f7 d8 64 89 01 48 [ 75.927882][ T4065] RSP: 002b:00007ffc618fabb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.936358][ T4065] RAX: ffffffffffffffda RBX: 00007ffc618fabc8 RCX: 00007f666434b499 [ 75.944314][ T4065] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000003 [ 75.952366][ T4065] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000 [ 75.960341][ T4065] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc618fabd0 [ 75.968398][ T4065] R13: 00007ffc618fabf0 R14: 0000000000000000 R15: 0000000000000000 [ 75.976448][ T4065] [