last executing test programs: 76.610839ms ago: executing program 0 (id=1): sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) socket$packet(0x11, 0x3, 0x300) r0 = socket$nl_generic(0x10, 0x3, 0x10) mknodat$null(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0, 0x103) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) mount$fuse(0x0, &(0x7f0000002540)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f0000002380)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000000000020000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r1, &(0x7f0000000200)={0x2020, 0x0, 0x0}, 0x2092) llistxattr(&(0x7f0000002280)='./file0\x00', 0x0, 0x8c) write$FUSE_INIT(r1, &(0x7f00000024c0)={0x50, 0x0, r2, {0x7, 0x9}}, 0x50) read$FUSE(r1, &(0x7f0000004580)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_GETXATTR(r1, &(0x7f0000002400)={0x18, 0x0, r3}, 0x18) syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), r0) lseek(r0, 0x7, 0x4) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_COALESCE_SET(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYRES32=r4, @ANYRES16=r4, @ANYBLOB="010000000000000000001400000018"], 0x44}}, 0x0) mount(&(0x7f0000000000)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000000100)='.\x00', &(0x7f0000002280)='vxfs\x00', 0x0, 0x0) r5 = socket$inet6(0xa, 0x3, 0x3) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) ioctl$sock_inet6_SIOCSIFDSTADDR(r5, 0x8918, &(0x7f0000000080)={@remote, 0x0, r6}) r7 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) ioctl$FS_IOC_GETFSLABEL(r7, 0x400452c8, &(0x7f0000000100)) 0s ago: executing program 3 (id=4): socketpair$unix(0x1, 0x2, 0x0, 0x0) unshare(0x28000600) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000dc0)={0x0, 0x0, 0x0, 0x0, 0x0, "0062ba7d82000000000000000000f7ffffff00"}) r1 = syz_open_pts(r0, 0x121500) ioctl$TIOCSTI(r1, 0x5412, &(0x7f0000000280)=0x3) (fail_nth: 3) kernel console output (not intermixed with test programs): [ 19.291350][ T3695] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: [ 19.328773][ T136] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 19.339560][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready OK Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.33' (ED25519) to the list of known hosts. syzkaller login: [ 40.618195][ T4013] cgroup: Unknown subsys name 'net' [ 40.908218][ T4013] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 41.265944][ T4013] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 42.631982][ T4031] chnl_net:caif_netlink_parms(): no params data found [ 42.681714][ T4024] chnl_net:caif_netlink_parms(): no params data found [ 42.754720][ T4030] chnl_net:caif_netlink_parms(): no params data found [ 42.765255][ T4031] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.767322][ T4031] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.770090][ T4031] device bridge_slave_0 entered promiscuous mode [ 42.781465][ T4031] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.783632][ T4031] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.786223][ T4031] device bridge_slave_1 entered promiscuous mode [ 42.834350][ T4031] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 42.853280][ T4033] chnl_net:caif_netlink_parms(): no params data found [ 42.865514][ T4024] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.867624][ T4024] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.870270][ T4024] device bridge_slave_0 entered promiscuous mode [ 42.875000][ T4031] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 42.877570][ T4024] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.879544][ T4024] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.882282][ T4024] device bridge_slave_1 entered promiscuous mode [ 42.890128][ T4030] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.892269][ T4030] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.895321][ T4030] device bridge_slave_0 entered promiscuous mode [ 42.908622][ T4023] chnl_net:caif_netlink_parms(): no params data found [ 42.922809][ T4024] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 42.925492][ T4030] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.927488][ T4030] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.930060][ T4030] device bridge_slave_1 entered promiscuous mode [ 42.957684][ T4024] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 42.973067][ T4031] team0: Port device team_slave_0 added [ 42.978725][ T4031] team0: Port device team_slave_1 added [ 43.002005][ T4030] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 43.018930][ T4024] team0: Port device team_slave_0 added [ 43.022070][ T4030] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 43.044061][ T4024] team0: Port device team_slave_1 added [ 43.060545][ T4023] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.062913][ T4023] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.065632][ T4023] device bridge_slave_0 entered promiscuous mode [ 43.068934][ T4031] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 43.070768][ T4031] 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. [ 43.078233][ T4031] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 43.094496][ T4030] team0: Port device team_slave_0 added [ 43.096641][ T4031] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 43.098587][ T4031] 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. [ 43.105595][ T4031] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 43.120599][ T4023] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.122638][ T4023] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.125298][ T4023] device bridge_slave_1 entered promiscuous mode [ 43.128262][ T4024] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 43.130148][ T4024] 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. [ 43.137677][ T4024] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 43.141995][ T4030] team0: Port device team_slave_1 added [ 43.153292][ T4033] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.155355][ T4033] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.158043][ T4033] device bridge_slave_0 entered promiscuous mode [ 43.167642][ T4024] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 43.169525][ T4024] 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. [ 43.176999][ T4024] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 43.197552][ T4030] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 43.199513][ T4030] 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. [ 43.206797][ T4030] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 43.210214][ T4033] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.212228][ T4033] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.214953][ T4033] device bridge_slave_1 entered promiscuous mode [ 43.236465][ T4030] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 43.238344][ T4030] 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. [ 43.245816][ T4030] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 43.256933][ T4023] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 43.278237][ T4023] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 43.314688][ T4031] device hsr_slave_0 entered promiscuous mode [ 43.352828][ T4031] device hsr_slave_1 entered promiscuous mode [ 43.411106][ T4033] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 43.415630][ T4033] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 43.484368][ T4030] device hsr_slave_0 entered promiscuous mode [ 43.522779][ T4030] device hsr_slave_1 entered promiscuous mode [ 43.572695][ T4030] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 43.574906][ T4030] Cannot create hsr debugfs directory [ 43.586412][ T4023] team0: Port device team_slave_0 added [ 43.634413][ T4024] device hsr_slave_0 entered promiscuous mode [ 43.672813][ T4024] device hsr_slave_1 entered promiscuous mode [ 43.712519][ T4024] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 43.714604][ T4024] Cannot create hsr debugfs directory [ 43.723898][ T4023] team0: Port device team_slave_1 added [ 43.733567][ T4033] team0: Port device team_slave_0 added [ 43.767000][ T4023] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 43.768941][ T4023] 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. [ 43.776419][ T4023] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 43.781149][ T4033] team0: Port device team_slave_1 added [ 43.808813][ T4023] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 43.810804][ T4023] 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. [ 43.818306][ T4023] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 43.864157][ T4033] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 43.866118][ T4033] 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. [ 43.873716][ T4033] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 43.894595][ T4033] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 43.896529][ T4033] 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. [ 43.904002][ T4033] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 43.954323][ T4023] device hsr_slave_0 entered promiscuous mode [ 43.992882][ T4023] device hsr_slave_1 entered promiscuous mode [ 44.042506][ T4023] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 44.044655][ T4023] Cannot create hsr debugfs directory [ 44.184817][ T4033] device hsr_slave_0 entered promiscuous mode [ 44.242863][ T4033] device hsr_slave_1 entered promiscuous mode [ 44.292597][ T4033] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 44.294729][ T4033] Cannot create hsr debugfs directory [ 44.359590][ T4031] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 44.384690][ T4031] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 44.423040][ T1534] Bluetooth: hci1: command 0x0409 tx timeout [ 44.438728][ T4031] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 44.438737][ T7] Bluetooth: hci3: command 0x0409 tx timeout [ 44.442498][ T7] Bluetooth: hci0: command 0x0409 tx timeout [ 44.475089][ T4031] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 44.502537][ T1534] Bluetooth: hci4: command 0x0409 tx timeout [ 44.502699][ T4069] Bluetooth: hci2: command 0x0409 tx timeout [ 44.562328][ T4024] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 44.594544][ T4024] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 44.660264][ T4024] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 44.724833][ T4024] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 44.780945][ T4030] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 44.825503][ T4030] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 44.884263][ T4030] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 44.934618][ T4030] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 45.034677][ T4033] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 45.074292][ T4023] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 45.126022][ T4031] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.130095][ T4023] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 45.174424][ T4023] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 45.219034][ T4033] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 45.285667][ T4033] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 45.327968][ T4023] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 45.391616][ T4033] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 45.425608][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.429000][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.435232][ T4031] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.445110][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.447819][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.450503][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.452716][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.457369][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.481076][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.491301][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.495952][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.497996][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.514385][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.540250][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.549170][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.553141][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.556035][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.574572][ T4024] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.583468][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.586247][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.598582][ T4031] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 45.601435][ T4031] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.615326][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.617994][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.621138][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.624491][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.627025][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.636404][ T4024] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.638683][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.641343][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.659022][ T4030] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.663579][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.666308][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.668849][ T153] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.670815][ T153] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.685144][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.687741][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.690521][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.694023][ T153] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.696031][ T153] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.720403][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.723971][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.726876][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.730960][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.741120][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.749632][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.752171][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.760422][ T4030] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.769720][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.773347][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.776052][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.779031][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.792140][ T4033] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.799189][ T4023] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.802234][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.808180][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.810670][ T1696] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.812705][ T1696] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.816023][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.824175][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.827054][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.830017][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.832167][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.838553][ T4024] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.841899][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.851391][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.854036][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.855942][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.861256][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.874629][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.877187][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.879660][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.882099][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.888675][ T4031] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.902514][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.906650][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.909439][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.912017][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.916074][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.919938][ T4023] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.921961][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.934801][ T4033] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.953563][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.956579][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.959262][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.961345][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.971616][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.975270][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.979951][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.983777][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.986627][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.989207][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.991168][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.996743][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.999557][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.002122][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.004249][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.019443][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.022207][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.026002][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.037884][ T4030] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.040556][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.043993][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.046709][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.050146][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.052197][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.057948][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.060211][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.073064][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.076037][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.079439][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.082129][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.091617][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.095084][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.097774][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.111981][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.116277][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.119160][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.121965][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.131166][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.138154][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.140841][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.149382][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.151994][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.156349][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.162342][ T4024] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.180903][ T916] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.188272][ T916] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.191087][ T916] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.199373][ T916] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.209501][ T4033] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 46.212753][ T4033] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 46.218255][ T4031] device veth0_vlan entered promiscuous mode [ 46.225505][ T4031] device veth1_vlan entered promiscuous mode [ 46.228827][ T4023] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.231581][ T916] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.234252][ T916] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.236671][ T916] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.239132][ T916] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.241922][ T916] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.245971][ T916] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.248622][ T916] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.255792][ T916] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.282619][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 46.285314][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.289347][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.368958][ T4030] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.373936][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.376793][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.379504][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.381610][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.391264][ T4031] device veth0_macvtap entered promiscuous mode [ 46.401075][ T4024] device veth0_vlan entered promiscuous mode [ 46.405051][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.407752][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.410440][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.415642][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.418149][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.434664][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.437406][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.446031][ T4031] device veth1_macvtap entered promiscuous mode [ 46.457894][ T4024] device veth1_vlan entered promiscuous mode [ 46.480674][ T916] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.485129][ T916] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.487712][ T916] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 46.490238][ T916] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.494109][ T916] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.496870][ T916] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.499050][ T916] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.504604][ T4071] Bluetooth: hci0: command 0x041b tx timeout [ 46.506824][ T4071] Bluetooth: hci3: command 0x041b tx timeout [ 46.510017][ T4030] device veth0_vlan entered promiscuous mode [ 46.512296][ T916] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.520644][ T4072] Bluetooth: hci1: command 0x041b tx timeout [ 46.523569][ T916] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.526061][ T916] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.528228][ T916] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.533430][ T4031] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.540942][ T4033] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.545981][ T4023] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.551088][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.554581][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.566192][ T4031] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.571113][ T4030] device veth1_vlan entered promiscuous mode [ 46.578813][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.581424][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.585625][ T25] Bluetooth: hci2: command 0x041b tx timeout [ 46.587387][ T25] Bluetooth: hci4: command 0x041b tx timeout [ 46.590701][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.595230][ T4031] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.597801][ T4031] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.600163][ T4031] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.603697][ T4031] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.623815][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 46.626694][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.629543][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.633653][ T4024] device veth0_macvtap entered promiscuous mode [ 46.639088][ T4024] device veth1_macvtap entered promiscuous mode [ 46.686765][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.689490][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.692070][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.696165][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.712175][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.715486][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.730557][ T916] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.734490][ T916] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.738393][ T916] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.745866][ T916] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.752220][ T4030] device veth0_macvtap entered promiscuous mode [ 46.764015][ T4024] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 46.767761][ T4024] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.771584][ T4024] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.778850][ T4023] device veth0_vlan entered promiscuous mode [ 46.787639][ T4030] device veth1_macvtap entered promiscuous mode [ 46.790876][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.794049][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.796693][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.799364][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.805267][ T4024] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 46.808108][ T4024] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.814305][ T4024] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.834212][ T4023] device veth1_vlan entered promiscuous mode [ 46.846099][ T916] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.849031][ T916] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.855099][ T4024] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.857506][ T4024] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.859844][ T4024] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.862230][ T4024] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.870845][ T916] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.874967][ T916] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.886312][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 46.924083][ T916] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.926918][ T916] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.929566][ T916] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.932317][ T916] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.946014][ T4030] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 46.948996][ T4030] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.951590][ T4030] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 46.954987][ T4030] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.958966][ T4030] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.961714][ T4023] device veth0_macvtap entered promiscuous mode [ 46.968428][ T916] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.971048][ T916] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.975047][ T916] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.979315][ T4030] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 46.982304][ T4030] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.986699][ T4030] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 46.989661][ T4030] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.994610][ T4030] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.011207][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.013203][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.014362][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.015703][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.021710][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 47.031475][ T4023] device veth1_macvtap entered promiscuous mode [ 47.063604][ T916] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.065862][ T916] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.079821][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.083966][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.086730][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.090087][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 47.095303][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.097874][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.110713][ T4033] device veth0_vlan entered promiscuous mode [ 47.118468][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.120774][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.125276][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 47.150197][ T4030] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.159810][ T4030] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.162313][ T4030] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.171328][ T4030] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.200235][ T4033] device veth1_vlan entered promiscuous mode [ 47.245841][ T149] block nbd0: Attempted send on invalid socket [ 47.247969][ T149] blk_update_request: I/O error, dev nbd0, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 47.250478][ T4104] FAULT_INJECTION: forcing a failure. [ 47.250478][ T4104] name failslab, interval 1, probability 0, space 0, times 1 [ 47.250547][ T4104] [ 47.250549][ T4104] ====================================================== [ 47.250552][ T4104] WARNING: possible circular locking dependency detected [ 47.250556][ T4104] 5.15.182-syzkaller #0 Not tainted [ 47.250560][ T4104] ------------------------------------------------------ [ 47.250563][ T4104] syz.3.4/4104 is trying to acquire lock: [ 47.250568][ T4104] ffff8000143174c0 (console_owner){....}-{0:0}, at: console_trylock_spinning+0xd4/0x268 [ 47.250597][ T4104] [ 47.250597][ T4104] but task is already holding lock: [ 47.250599][ T4104] ffff0000d2ebc958 (&port->lock){....}-{2:2}, at: tty_insert_flip_string_and_push_buffer+0x44/0x308 [ 47.250621][ T4104] [ 47.250621][ T4104] which lock already depends on the new lock. [ 47.250621][ T4104] [ 47.250624][ T4104] [ 47.250624][ T4104] the existing dependency chain (in reverse order) is: [ 47.250626][ T4104] [ 47.250626][ T4104] -> #2 (&port->lock){....}-{2:2}: [ 47.250638][ T4104] _raw_spin_lock_irqsave+0xc4/0x14c [ 47.250649][ T4104] tty_port_default_wakeup+0x28/0x138 [ 47.250657][ T4104] tty_port_tty_wakeup+0x64/0x78 [ 47.250665][ T4104] uart_write_wakeup+0x4c/0x64 [ 47.250673][ T4104] pl011_tx_chars+0x9d8/0x11f8 [ 47.250682][ T4104] pl011_start_tx+0x544/0xb68 [ 47.250690][ T4104] uart_write+0x5b0/0x85c [ 47.250697][ T4104] n_tty_write+0xaa4/0xed4 [ 47.250704][ T4104] file_tty_write+0x420/0x72c [ 47.250713][ T4104] redirected_tty_write+0xc0/0x100 [ 47.250721][ T4104] vfs_write+0x7c8/0xa2c [ 47.250729][ T4104] ksys_write+0x120/0x210 [ 47.250736][ T4104] __arm64_sys_write+0x7c/0x90 [ 47.250743][ T4104] invoke_syscall+0x98/0x2b8 [ 47.250752][ T4104] el0_svc_common+0x138/0x258 [ 47.250761][ T4104] do_el0_svc+0x58/0x14c [ 47.250768][ T4104] el0_svc+0x78/0x1e0 [ 47.250776][ T4104] el0t_64_sync_handler+0xcc/0xe4 [ 47.250784][ T4104] el0t_64_sync+0x1a0/0x1a4 [ 47.250791][ T4104] [ 47.250791][ T4104] -> #1 (&port_lock_key){....}-{2:2}: [ 47.250802][ T4104] _raw_spin_lock+0xb0/0x10c [ 47.250810][ T4104] pl011_console_write+0x1b8/0x754 [ 47.250819][ T4104] console_unlock+0xb8c/0x133c [ 47.250827][ T4104] register_console+0x59c/0x8ac [ 47.250836][ T4104] uart_add_one_port+0x1010/0x1824 [ 47.250843][ T4104] pl011_register_port+0x190/0x434 [ 47.250852][ T4104] sbsa_uart_probe+0x418/0x528 [ 47.250860][ T4104] platform_probe+0x13c/0x1b4 [ 47.250870][ T4104] really_probe+0x26c/0xaec [ 47.250877][ T4104] __driver_probe_device+0x180/0x314 [ 47.250886][ T4104] driver_probe_device+0x78/0x34c [ 47.250894][ T4104] __device_attach_driver+0x274/0x4c4 [ 47.250902][ T4104] bus_for_each_drv+0x150/0x1d8 [ 47.250910][ T4104] __device_attach+0x2a8/0x3d4 [ 47.250917][ T4104] device_initial_probe+0x24/0x34 [ 47.250925][ T4104] bus_probe_device+0xbc/0x1c4 [ 47.250933][ T4104] device_add+0xb04/0xf94 [ 47.250939][ T4104] platform_device_add+0x3f8/0x6ec [ 47.250948][ T4104] platform_device_register_full+0x4f8/0x618 [ 47.250957][ T4104] acpi_create_platform_device+0x410/0x568 [ 47.250966][ T4104] acpi_default_enumeration+0x6c/0xdc [ 47.250975][ T4104] acpi_bus_attach+0x7fc/0xa40 [ 47.250984][ T4104] acpi_bus_attach+0x2dc/0xa40 [ 47.250992][ T4104] acpi_bus_attach+0x2dc/0xa40 [ 47.251000][ T4104] acpi_bus_scan+0xb8/0x1b8 [ 47.251008][ T4104] acpi_scan_init+0x1b8/0x620 [ 47.251017][ T4104] acpi_init+0x15c/0x238 [ 47.251024][ T4104] do_one_initcall+0x228/0x8b0 [ 47.251031][ T4104] do_initcall_level+0x154/0x214 [ 47.251039][ T4104] do_initcalls+0x58/0xac [ 47.251045][ T4104] do_basic_setup+0x8c/0xa0 [ 47.251052][ T4104] kernel_init_freeable+0x404/0x5fc [ 47.251059][ T4104] kernel_init+0x24/0x1d0 [ 47.251067][ T4104] ret_from_fork+0x10/0x20 [ 47.251074][ T4104] [ 47.251074][ T4104] -> #0 (console_owner){....}-{0:0}: [ 47.251085][ T4104] __lock_acquire+0x2928/0x651c [ 47.251094][ T4104] lock_acquire+0x1f4/0x620 [ 47.251102][ T4104] console_trylock_spinning+0x100/0x268 [ 47.251111][ T4104] vprintk_emit+0x120/0x218 [ 47.251119][ T4104] vprintk_default+0x54/0x80 [ 47.251128][ T4104] vprintk+0x1e8/0x284 [ 47.251135][ T4104] _printk+0xd0/0x118 [ 47.251142][ T4104] should_fail+0x3a0/0x51c [ 47.251150][ T4104] __should_failslab+0xbc/0x10c [ 47.251157][ T4104] should_failslab+0x10/0x28 [ 47.251165][ T4104] slab_pre_alloc_hook+0x64/0xec [ 47.251173][ T4104] __kmalloc+0xbc/0x44c [ 47.251180][ T4104] __tty_buffer_request_room+0x19c/0x438 [ 47.251188][ T4104] tty_insert_flip_string_and_push_buffer+0x74/0x308 [ 47.251197][ T4104] pty_write+0xac/0xe4 [ 47.251205][ T4104] tty_put_char+0x100/0x148 [ 47.251211][ T4104] __process_echoes+0x328/0xcbc [ 47.251218][ T4104] n_tty_receive_buf_common+0x4ea0/0x5474 [ 47.251226][ T4104] n_tty_receive_buf+0x40/0x54 [ 47.251233][ T4104] tiocsti+0x260/0x304 [ 47.251241][ T4104] tty_ioctl+0x384/0xde0 [ 47.251249][ T4104] __arm64_sys_ioctl+0x14c/0x1c8 [ 47.251258][ T4104] invoke_syscall+0x98/0x2b8 [ 47.251266][ T4104] el0_svc_common+0x138/0x258 [ 47.251275][ T4104] do_el0_svc+0x58/0x14c [ 47.251282][ T4104] el0_svc+0x78/0x1e0 [ 47.251289][ T4104] el0t_64_sync_handler+0xcc/0xe4 [ 47.251297][ T4104] el0t_64_sync+0x1a0/0x1a4 [ 47.251303][ T4104] [ 47.251303][ T4104] other info that might help us debug this: [ 47.251303][ T4104] [ 47.251306][ T4104] Chain exists of: [ 47.251306][ T4104] console_owner --> &port_lock_key --> &port->lock [ 47.251306][ T4104] [ 47.251319][ T4104] Possible unsafe locking scenario: [ 47.251319][ T4104] [ 47.251321][ T4104] CPU0 CPU1 [ 47.251323][ T4104] ---- ---- [ 47.251325][ T4104] lock(&port->lock); [ 47.251340][ T4104] lock(&port_lock_key); [ 47.251346][ T4104] lock(&port->lock); [ 47.251352][ T4104] lock(console_owner); [ 47.251357][ T4104] [ 47.251357][ T4104] *** DEADLOCK *** [ 47.251357][ T4104] [ 47.251359][ T4104] 5 locks held by syz.3.4/4104: [ 47.251364][ T4104] #0: ffff0000d299b098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50 [ 47.251385][ T4104] #1: ffff0000d2ebc0b8 (&buf->lock/1){+.+.}-{3:3}, at: tty_buffer_lock_exclusive+0x48/0x84 [ 47.251412][ T4104] #2: ffff0000d299b2e8 (&tty->termios_rwsem/1){++++}-{3:3}, at: isig+0x264/0x2dc [ 47.251434][ T4104] #3: ffff80001b906378 (&ldata->output_lock){+.+.}-{3:3}, at: n_tty_receive_buf_common+0x4e64/0x5474 [ 47.251455][ T4104] #4: ffff0000d2ebc958 (&port->lock){....}-{2:2}, at: tty_insert_flip_string_and_push_buffer+0x44/0x308 [ 47.251476][ T4104] [ 47.251476][ T4104] stack backtrace: [ 47.251480][ T4104] CPU: 0 PID: 4104 Comm: syz.3.4 Not tainted 5.15.182-syzkaller #0 [ 47.251488][ T4104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 47.251494][ T4104] Call trace: [ 47.251496][ T4104] dump_backtrace+0x0/0x43c [ 47.251505][ T4104] show_stack+0x2c/0x3c [ 47.251514][ T4104] __dump_stack+0x30/0x40 [ 47.251521][ T4104] dump_stack_lvl+0xf8/0x160 [ 47.251528][ T4104] dump_stack+0x1c/0x5c [ 47.251534][ T4104] print_circular_bug+0x148/0x1b0 [ 47.251543][ T4104] check_noncircular+0x240/0x2d4 [ 47.251552][ T4104] __lock_acquire+0x2928/0x651c [ 47.251560][ T4104] lock_acquire+0x1f4/0x620 [ 47.251568][ T4104] console_trylock_spinning+0x100/0x268 [ 47.251577][ T4104] vprintk_emit+0x120/0x218 [ 47.251585][ T4104] vprintk_default+0x54/0x80 [ 47.251593][ T4104] vprintk+0x1e8/0x284 [ 47.251600][ T4104] _printk+0xd0/0x118 [ 47.251606][ T4104] should_fail+0x3a0/0x51c [ 47.251613][ T4104] __should_failslab+0xbc/0x10c [ 47.251620][ T4104] should_failslab+0x10/0x28 [ 47.251628][ T4104] slab_pre_alloc_hook+0x64/0xec [ 47.251635][ T4104] __kmalloc+0xbc/0x44c [ 47.251642][ T4104] __tty_buffer_request_room+0x19c/0x438 [ 47.251650][ T4104] tty_insert_flip_string_and_push_buffer+0x74/0x308 [ 47.251659][ T4104] pty_write+0xac/0xe4 [ 47.251666][ T4104] tty_put_char+0x100/0x148 [ 47.251673][ T4104] __process_echoes+0x328/0xcbc [ 47.251680][ T4104] n_tty_receive_buf_common+0x4ea0/0x5474 [ 47.251688][ T4104] n_tty_receive_buf+0x40/0x54 [ 47.251695][ T4104] tiocsti+0x260/0x304 [ 47.251703][ T4104] tty_ioctl+0x384/0xde0 [ 47.251711][ T4104] __arm64_sys_ioctl+0x14c/0x1c8 [ 47.251719][ T4104] invoke_syscall+0x98/0x2b8 [ 47.251727][ T4104] el0_svc_common+0x138/0x258 [ 47.251735][ T4104] do_el0_svc+0x58/0x14c [ 47.251743][ T4104] el0_svc+0x78/0x1e0 [ 47.251750][ T4104] el0t_64_sync_handler+0xcc/0xe4 [ 47.251758][ T4104] el0t_64_sync+0x1a0/0x1a4 [ 47.252148][ T4102] vxfs: unable to read disk superblock at 1 [ 47.255361][ T4104] CPU: 0 PID: 4104 Comm: syz.3.4 Not tainted 5.15.182-syzkaller #0 [ 47.255375][ T4104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 47.255381][ T4104] Call trace: [ 47.255383][ T4104] dump_backtrace+0x0/0x43c [ 47.255406][ T4104] show_stack+0x2c/0x3c [ 47.255415][ T4104] __dump_stack+0x30/0x40 [ 47.255423][ T4104] dump_stack_lvl+0xf8/0x160 [ 47.255430][ T4104] dump_stack+0x1c/0x5c [ 47.255437][ T4104] should_fail+0x3c0/0x51c [ 47.255445][ T4104] __should_failslab+0xbc/0x10c [ 47.255454][ T4104] should_failslab+0x10/0x28 [ 47.255463][ T4104] slab_pre_alloc_hook+0x64/0xec [ 47.255471][ T4104] __kmalloc+0xbc/0x44c [ 47.255478][ T4104] __tty_buffer_request_room+0x19c/0x438 [ 47.256792][ T149] block nbd0: Attempted send on invalid socket [ 47.258073][ T4104] tty_insert_flip_string_and_push_buffer+0x74/0x308 [ 47.260031][ T149] blk_update_request: I/O error, dev nbd0, sector 16 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 47.261508][ T4104] pty_write+0xac/0xe4 [ 47.263710][ T4102] vxfs: unable to read disk superblock at 8 [ 47.265132][ T4104] tty_put_char+0x100/0x148 [ 47.267745][ T4102] vxfs: can't find superblock. [ 47.269863][ T4104] __process_echoes+0x328/0xcbc [ 47.530421][ T4104] n_tty_receive_buf_common+0x4ea0/0x5474 [ 47.532064][ T4104] n_tty_receive_buf+0x40/0x54 [ 47.533503][ T4104] tiocsti+0x260/0x304 [ 47.534714][ T4104] tty_ioctl+0x384/0xde0 [ 47.535940][ T4104] __arm64_sys_ioctl+0x14c/0x1c8 [ 47.537300][ T4104] invoke_syscall+0x98/0x2b8 [ 47.538638][ T4104] el0_svc_common+0x138/0x258 [ 47.539984][ T4104] do_el0_svc+0x58/0x14c [ 47.541209][ T4104] el0_svc+0x78/0x1e0 [ 47.542338][ T4104] el0t_64_sync_handler+0xcc/0xe4 [ 47.543780][ T4104] el0t_64_sync+0x1a0/0x1a4 [ 47.577727][ T4023] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 47.592479][ T4023] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.595069][ T4023] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 47.597880][ T4023] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.600491][ T4023] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 47.603437][ T4023] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.607193][ T4023] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.609277][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 47.614785][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 47.617280][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.620007][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.632194][ T4033] device veth0_macvtap entered promiscuous mode [ 47.643926][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.646620][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.649900][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 47.657110][ T4023] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 47.660636][ T4023] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.668582][ T4023] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 47.671703][ T4023] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.674900][ T4023] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 47.677889][ T4023] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.681680][ T4023] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.689387][ T4030] ieee80211 phy7: Selected rate control algorithm 'minstrel_ht' [ 47.691631][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.695364][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.715571][ T4033] device veth1_macvtap entered promiscuous mode [ 47.718935][ T4023] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.721499][ T4023] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.724642][ T4023] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.727145][ T4023] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.746923][ T1696] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.749152][ T1696] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.750914][ T4033] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 47.754310][ T4033] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.757130][ T4033] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 47.760091][ T4033] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.764667][ T4033] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 47.767685][ T4033] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.770411][ T4033] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 47.773749][ T4033] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.777418][ T4033] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.780101][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.784643][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 47.787097][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.789677][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.792322][ T4030] ieee80211 phy8: Selected rate control algorithm 'minstrel_ht' [ 47.805677][ T4033] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 47.808651][ T4033] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.811482][ T4033] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 47.814801][ T4033] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.817595][ T4033] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 47.820555][ T4033] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.823510][ T4033] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 47.826264][ T4033] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.829822][ T4033] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.840357][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.844322][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.851918][ T4023] ieee80211 phy9: Selected rate control algorithm 'minstrel_ht' [ 47.858225][ T4033] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.860784][ T4033] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.865228][ T4033] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.867705][ T4033] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.879291][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.881495][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.888740][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 47.894792][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.896988][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.898061][ T4023] ieee80211 phy10: Selected rate control algorithm 'minstrel_ht' [ 47.904219][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 47.923721][ T4033] ieee80211 phy11: Selected rate control algorithm 'minstrel_ht' [ 47.933157][ T1696] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.935244][ T1696] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.940355][ T1696] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 47.965857][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.966511][ T4033] ieee80211 phy12: Selected rate control algorithm 'minstrel_ht' [ 47.968174][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.972248][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 47.989575][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.991765][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.996035][ T916] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 48.583224][ T4106] Bluetooth: hci1: command 0x040f tx timeout [ 48.585077][ T4106] Bluetooth: hci3: command 0x040f tx timeout [ 48.590524][ T4106] Bluetooth: hci0: command 0x040f tx timeout [ 48.663929][ T4073] Bluetooth: hci4: command 0x040f tx timeout [ 48.665713][ T4073] Bluetooth: hci2: command 0x040f tx timeout [ 50.662752][ T4106] Bluetooth: hci0: command 0x0419 tx timeout [ 50.664467][ T4106] Bluetooth: hci3: command 0x0419 tx timeout [ 50.666062][ T4106] Bluetooth: hci1: command 0x0419 tx timeout [ 50.742667][ T4070] Bluetooth: hci2: command 0x0419 tx timeout [ 50.744306][ T4070] Bluetooth: hci4: command 0x0419 tx timeout