Warning: Permanently added '10.128.1.3' (ED25519) to the list of known hosts. 2026/07/30 03:33:47 parsed 1 programs 2026/07/30 03:33:47 serving rpc on tcp://41907 [ 68.679047][ T4197] cgroup: Unknown subsys name 'net' [ 68.800604][ T4197] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 70.298368][ T4197] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 71.327711][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.334294][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 [ 73.953142][ T155] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 73.962806][ T155] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 73.974493][ T1253] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 73.993858][ T155] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.002719][ T155] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.010950][ T1253] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 74.164178][ T4274] chnl_net:caif_netlink_parms(): no params data found [ 74.230794][ T4274] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.238698][ T4274] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.247955][ T4274] device bridge_slave_0 entered promiscuous mode [ 74.256929][ T4274] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.264146][ T4274] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.272210][ T4274] device bridge_slave_1 entered promiscuous mode [ 74.295458][ T4274] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.306698][ T4274] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.347588][ T4274] team0: Port device team_slave_0 added [ 74.355475][ T4274] team0: Port device team_slave_1 added [ 74.373265][ T4274] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 74.381502][ T4274] 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. [ 74.407701][ T4274] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 74.420445][ T4274] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 74.427496][ T4274] 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. [ 74.453582][ T4274] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 74.501219][ T4274] device hsr_slave_0 entered promiscuous mode [ 74.508077][ T4274] device hsr_slave_1 entered promiscuous mode [ 74.638907][ T4274] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 74.650742][ T4274] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 74.661076][ T4274] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 74.688022][ T4274] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 74.712623][ T4274] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.719883][ T4274] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.727847][ T4274] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.735016][ T4274] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.804505][ T4274] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.819483][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.829403][ T155] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.838718][ T155] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.852318][ T4274] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.876151][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.886019][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.893074][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.905626][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.914640][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.921711][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.953429][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.963761][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.972589][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.984733][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.993798][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.006419][ T1253] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.015873][ T1253] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.045860][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.054525][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.065719][ T4274] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.192875][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.201081][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.221251][ T4274] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.242673][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.265184][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.287534][ T4274] device veth0_vlan entered promiscuous mode [ 75.294617][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.304650][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.320057][ T4274] device veth1_vlan entered promiscuous mode [ 75.328364][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.336569][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.344710][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 75.377968][ T1253] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 75.394714][ T1253] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 75.414319][ T1253] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 75.427331][ T4274] device veth0_macvtap entered promiscuous mode [ 75.439005][ T4274] device veth1_macvtap entered promiscuous mode [ 75.459213][ T4274] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 75.466990][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 75.477418][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 75.486802][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 75.496615][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 75.510271][ T4274] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 75.518829][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 75.528367][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 75.540640][ T4274] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.550131][ T4274] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.559870][ T4274] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.570775][ T4274] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/07/30 03:33:57 executed programs: 0 [ 76.587101][ T4301] chnl_net:caif_netlink_parms(): no params data found [ 76.656093][ T4301] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.663263][ T4301] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.671807][ T4301] device bridge_slave_0 entered promiscuous mode [ 76.680696][ T4301] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.689687][ T4301] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.698756][ T4301] device bridge_slave_1 entered promiscuous mode [ 76.723214][ T4301] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 76.735463][ T4301] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 76.761642][ T4301] team0: Port device team_slave_0 added [ 76.771550][ T4301] team0: Port device team_slave_1 added [ 76.808545][ T154] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.827242][ T4301] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 76.834442][ T4301] 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. [ 76.860795][ T4301] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 76.873733][ T4301] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 76.880994][ T4301] 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. [ 76.907822][ T4301] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 76.940676][ T4301] device hsr_slave_0 entered promiscuous mode [ 76.947513][ T4301] device hsr_slave_1 entered promiscuous mode [ 76.954435][ T4301] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 76.962300][ T4301] Cannot create hsr debugfs directory [ 78.524921][ T4300] Bluetooth: hci0: command 0x0409 tx timeout [ 79.750892][ T154] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.569762][ T154] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.604302][ T4263] Bluetooth: hci0: command 0x041b tx timeout [ 80.617293][ T154] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 81.419551][ T4301] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 81.444751][ T4301] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 81.453698][ T4301] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 81.463266][ T4301] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 81.540759][ T4301] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.552733][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 81.561278][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 81.589209][ T4301] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.600245][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.609111][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.620502][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.627632][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.636099][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 81.649157][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.658153][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.666777][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.674023][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.686246][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 81.715376][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 81.730644][ T1253] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.739743][ T1253] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.750064][ T1253] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 81.774550][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.783491][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.796978][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 81.808173][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 81.832325][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 81.841290][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 81.853015][ T4301] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 81.961159][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 81.968857][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 81.985563][ T4301] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.012641][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 82.021536][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 82.040716][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 82.052433][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 82.062076][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 82.070622][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 82.097055][ T154] device hsr_slave_0 left promiscuous mode [ 82.103468][ T154] device hsr_slave_1 left promiscuous mode [ 82.110068][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 82.117890][ T154] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 82.127824][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 82.135408][ T154] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 82.143191][ T154] device bridge_slave_1 left promiscuous mode [ 82.150320][ T154] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.165728][ T154] device bridge_slave_0 left promiscuous mode [ 82.171942][ T154] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.191217][ T154] device veth1_macvtap left promiscuous mode [ 82.197707][ T154] device veth0_macvtap left promiscuous mode [ 82.203766][ T154] device veth1_vlan left promiscuous mode [ 82.210539][ T154] device veth0_vlan left promiscuous mode [ 82.381738][ T154] team0 (unregistering): Port device team_slave_1 removed [ 82.397910][ T154] team0 (unregistering): Port device team_slave_0 removed [ 82.413185][ T154] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 82.429861][ T154] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 82.486668][ T154] bond0 (unregistering): Released all slaves [ 82.547160][ T4301] device veth0_vlan entered promiscuous mode [ 82.562162][ T4301] device veth1_vlan entered promiscuous mode [ 82.581631][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 82.590505][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 82.607221][ T4301] device veth0_macvtap entered promiscuous mode [ 82.618001][ T4301] device veth1_macvtap entered promiscuous mode [ 82.635719][ T4301] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 82.649160][ T1253] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 82.658071][ T1253] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 82.667467][ T1253] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 82.676386][ T1253] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 82.684965][ T4264] Bluetooth: hci0: command 0x040f tx timeout [ 82.693867][ T4301] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 82.702726][ T1253] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 82.711499][ T1253] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 82.724838][ T4301] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.733594][ T4301] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.744902][ T4301] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.753607][ T4301] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.816004][ T1253] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 82.825221][ T1253] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 82.838802][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 82.871913][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 82.880374][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 82.888879][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 82.936866][ T4343] [ 82.939264][ T4343] ====================================================== [ 82.946301][ T4343] WARNING: possible circular locking dependency detected [ 82.953349][ T4343] syzkaller #0 Not tainted [ 82.957764][ T4343] ------------------------------------------------------ [ 82.964778][ T4343] syz.0.17/4343 is trying to acquire lock: [ 82.970606][ T4343] ffffffff8d44d488 (rtnl_mutex){+.+.}-{3:3}, at: ib_get_eth_speed+0x16b/0x500 [ 82.979489][ T4343] [ 82.979489][ T4343] but task is already holding lock: [ 82.986851][ T4343] ffff88807e1ad218 (&rxe->usdev_lock){+.+.}-{3:3}, at: rxe_query_port+0x46/0x190 [ 82.995980][ T4343] [ 82.995980][ T4343] which lock already depends on the new lock. [ 82.995980][ T4343] [ 83.006377][ T4343] [ 83.006377][ T4343] the existing dependency chain (in reverse order) is: [ 83.015402][ T4343] [ 83.015402][ T4343] -> #2 (&rxe->usdev_lock){+.+.}-{3:3}: [ 83.023125][ T4343] __mutex_lock_common+0x1e5/0x2400 [ 83.028846][ T4343] mutex_lock_nested+0x17/0x20 [ 83.034132][ T4343] rxe_query_port+0x46/0x190 [ 83.039236][ T4343] ib_query_port+0x15e/0x7e0 [ 83.044361][ T4343] rxe_port_immutable+0xe0/0x240 [ 83.049837][ T4343] ib_register_device+0xd42/0x12e0 [ 83.055471][ T4343] rxe_register_device+0x256/0x360 [ 83.061122][ T4343] rxe_net_add+0x77/0xe0 [ 83.065893][ T4343] rxe_param_set_add+0x395/0x590 [ 83.071386][ T4343] param_attr_store+0x20a/0x300 [ 83.076765][ T4343] module_attr_store+0x5b/0x80 [ 83.082050][ T4343] kernfs_fop_write_iter+0x3a8/0x500 [ 83.087861][ T4343] vfs_write+0x748/0xd70 [ 83.092649][ T4343] ksys_write+0x153/0x260 [ 83.097507][ T4343] do_syscall_64+0x4c/0xa0 [ 83.102460][ T4343] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.108899][ T4343] [ 83.108899][ T4343] -> #1 (param_lock){+.+.}-{3:3}: [ 83.116110][ T4343] __mutex_lock_common+0x1e5/0x2400 [ 83.121857][ T4343] mutex_lock_nested+0x17/0x20 [ 83.127142][ T4343] ieee80211_init_rate_ctrl_alg+0x171/0x5e0 [ 83.133560][ T4343] ieee80211_register_hw+0x23c6/0x3a60 [ 83.139547][ T4343] mac80211_hwsim_new_radio+0x209d/0x4050 [ 83.145793][ T4343] init_mac80211_hwsim+0x581/0x720 [ 83.151423][ T4343] do_one_initcall+0x272/0x730 [ 83.156703][ T4343] do_initcall_level+0x13d/0x1f0 [ 83.162245][ T4343] do_initcalls+0x4b/0x90 [ 83.167095][ T4343] kernel_init_freeable+0x3d5/0x560 [ 83.172835][ T4343] kernel_init+0x19/0x1b0 [ 83.177688][ T4343] ret_from_fork+0x1f/0x30 [ 83.182647][ T4343] [ 83.182647][ T4343] -> #0 (rtnl_mutex){+.+.}-{3:3}: [ 83.189875][ T4343] __lock_acquire+0x2c66/0x7b50 [ 83.195271][ T4343] lock_acquire+0x19e/0x400 [ 83.200297][ T4343] __mutex_lock_common+0x1e5/0x2400 [ 83.206021][ T4343] mutex_lock_nested+0x17/0x20 [ 83.211307][ T4343] ib_get_eth_speed+0x16b/0x500 [ 83.216682][ T4343] rxe_query_port+0x58/0x190 [ 83.221792][ T4343] ib_query_port+0x15e/0x7e0 [ 83.227005][ T4343] rxe_port_immutable+0xe0/0x240 [ 83.232475][ T4343] ib_register_device+0xd42/0x12e0 [ 83.238110][ T4343] rxe_register_device+0x256/0x360 [ 83.243746][ T4343] rxe_net_add+0x77/0xe0 [ 83.248528][ T4343] rxe_param_set_add+0x395/0x590 [ 83.253994][ T4343] param_attr_store+0x20a/0x300 [ 83.259379][ T4343] module_attr_store+0x5b/0x80 [ 83.264671][ T4343] kernfs_fop_write_iter+0x3a8/0x500 [ 83.270498][ T4343] vfs_write+0x748/0xd70 [ 83.275270][ T4343] ksys_write+0x153/0x260 [ 83.280161][ T4343] do_syscall_64+0x4c/0xa0 [ 83.285109][ T4343] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.291563][ T4343] [ 83.291563][ T4343] other info that might help us debug this: [ 83.291563][ T4343] [ 83.301784][ T4343] Chain exists of: [ 83.301784][ T4343] rtnl_mutex --> param_lock --> &rxe->usdev_lock [ 83.301784][ T4343] [ 83.314033][ T4343] Possible unsafe locking scenario: [ 83.314033][ T4343] [ 83.321488][ T4343] CPU0 CPU1 [ 83.326851][ T4343] ---- ---- [ 83.332224][ T4343] lock(&rxe->usdev_lock); [ 83.336723][ T4343] lock(param_lock); [ 83.343217][ T4343] lock(&rxe->usdev_lock); [ 83.350234][ T4343] lock(rtnl_mutex); [ 83.354213][ T4343] [ 83.354213][ T4343] *** DEADLOCK *** [ 83.354213][ T4343] [ 83.362363][ T4343] 5 locks held by syz.0.17/4343: [ 83.367292][ T4343] #0: ffff888074aa0460 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x296/0xd70 [ 83.376178][ T4343] #1: ffff88802b373088 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x1dc/0x500 [ 83.385931][ T4343] #2: ffff888143b8c1d8 (kn->active){++++}-{0:0}, at: kernfs_fop_write_iter+0x1fd/0x500 [ 83.395716][ T4343] #3: ffffffff8c1d4a08 (param_lock){+.+.}-{3:3}, at: param_attr_store+0xcb/0x300 [ 83.404949][ T4343] #4: ffff88807e1ad218 (&rxe->usdev_lock){+.+.}-{3:3}, at: rxe_query_port+0x46/0x190 [ 83.414548][ T4343] [ 83.414548][ T4343] stack backtrace: [ 83.420462][ T4343] CPU: 1 PID: 4343 Comm: syz.0.17 Not tainted syzkaller #0 [ 83.427655][ T4343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 83.437713][ T4343] Call Trace: [ 83.440992][ T4343] [ 83.443928][ T4343] dump_stack_lvl+0x188/0x250 [ 83.448631][ T4343] ? load_image+0x410/0x410 [ 83.453136][ T4343] ? show_regs_print_info+0x20/0x20 [ 83.458342][ T4343] ? print_circular_bug+0x12b/0x1a0 [ 83.463542][ T4343] check_noncircular+0x296/0x330 [ 83.468498][ T4343] ? add_chain_block+0x9b0/0x9b0 [ 83.473434][ T4343] ? lockdep_lock+0xf1/0x1f0 [ 83.478029][ T4343] ? mark_lock+0x94/0x320 [ 83.482356][ T4343] ? _find_first_zero_bit+0xd1/0xf0 [ 83.487989][ T4343] __lock_acquire+0x2c66/0x7b50 [ 83.492849][ T4343] ? add_chain_block+0x9b0/0x9b0 [ 83.497788][ T4343] ? lockdep_unlock+0x143/0x2e0 [ 83.502642][ T4343] ? lockdep_lock+0x1f0/0x1f0 [ 83.507322][ T4343] ? verify_lock_unused+0x140/0x140 [ 83.512538][ T4343] ? add_lock_to_list+0x18d/0x280 [ 83.517560][ T4343] ? __lock_acquire+0x2844/0x7b50 [ 83.522590][ T4343] lock_acquire+0x19e/0x400 [ 83.527095][ T4343] ? ib_get_eth_speed+0x16b/0x500 [ 83.532125][ T4343] ? __might_sleep+0xf0/0xf0 [ 83.536729][ T4343] ? read_lock_is_recursive+0x10/0x10 [ 83.542124][ T4343] __mutex_lock_common+0x1e5/0x2400 [ 83.547326][ T4343] ? ib_get_eth_speed+0x16b/0x500 [ 83.552351][ T4343] ? ib_get_eth_speed+0x16b/0x500 [ 83.557373][ T4343] ? ib_device_get_netdev+0x26b/0x370 [ 83.562745][ T4343] ? mutex_lock_io_nested+0x60/0x60 [ 83.567961][ T4343] ? do_raw_spin_unlock+0x11d/0x230 [ 83.573193][ T4343] mutex_lock_nested+0x17/0x20 [ 83.578001][ T4343] ib_get_eth_speed+0x16b/0x500 [ 83.582881][ T4343] ? _ib_modify_qp+0xcd0/0xcd0 [ 83.587656][ T4343] ? rxe_query_port+0x35/0x190 [ 83.592424][ T4343] rxe_query_port+0x58/0x190 [ 83.597020][ T4343] ib_query_port+0x15e/0x7e0 [ 83.601618][ T4343] rxe_port_immutable+0xe0/0x240 [ 83.606555][ T4343] ? rxe_modify_port+0x140/0x140 [ 83.611496][ T4343] ? alloc_port_data+0x52/0x350 [ 83.616348][ T4343] ib_register_device+0xd42/0x12e0 [ 83.621481][ T4343] ? remove_all_compat_devs+0x260/0x260 [ 83.627124][ T4343] ? crc32_pclmul_cra_init+0x9/0x50 [ 83.632346][ T4343] ? crypto_create_tfm_node+0x2ad/0x340 [ 83.637909][ T4343] ? crypto_alloc_tfm_node+0x339/0x360 [ 83.643476][ T4343] rxe_register_device+0x256/0x360 [ 83.648598][ T4343] rxe_net_add+0x77/0xe0 [ 83.652961][ T4343] rxe_param_set_add+0x395/0x590 [ 83.657910][ T4343] ? mutex_lock_io_nested+0x60/0x60 [ 83.663120][ T4343] ? rxe_udp_encap_recv+0x310/0x310 [ 83.668325][ T4343] ? read_lock_is_recursive+0x10/0x10 [ 83.673729][ T4343] param_attr_store+0x20a/0x300 [ 83.678584][ T4343] ? param_attr_show+0x170/0x170 [ 83.683519][ T4343] ? sysfs_kf_read+0x350/0x350 [ 83.688283][ T4343] module_attr_store+0x5b/0x80 [ 83.693050][ T4343] kernfs_fop_write_iter+0x3a8/0x500 [ 83.698344][ T4343] vfs_write+0x748/0xd70 [ 83.702596][ T4343] ? lockdep_hardirqs_on+0x94/0x140 [ 83.707804][ T4343] ? file_end_write+0x250/0x250 [ 83.713004][ T4343] ? __fdget_pos+0x2c6/0x370 [ 83.717638][ T4343] ksys_write+0x153/0x260 [ 83.721991][ T4343] ? __ia32_sys_read+0x80/0x80 [ 83.726767][ T4343] ? lockdep_hardirqs_on+0x94/0x140 [ 83.732000][ T4343] do_syscall_64+0x4c/0xa0 [ 83.736868][ T4343] ? clear_bhb_loop+0x30/0x80 [ 83.741552][ T4343] ? clear_bhb_loop+0x30/0x80 [ 83.746360][ T4343] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.752286][ T4343] RIP: 0033:0x7fcce2664f99 [ 83.757056][ T4343] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 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 e8 ff ff ff f7 d8 64 89 01 48 [ 83.776849][ T4343] RSP: 002b:00007ffd7f8fc9a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 83.785266][ T4343] RAX: ffffffffffffffda RBX: 00007fcce28ecfa0 RCX: 00007fcce2664f99 [ 83.793244][ T4343] RDX: 0000000000000005 RSI: 0000200000000080 RDI: 0000000000000003 [ 83.801246][ T4343] RBP: 00007fcce26fbec4 R08: 0000000000000000 R09: 0000000000000000 [ 83.809228][ T4343] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 83.817209][ T4343] R13: 00007fcce28ecfac R14: 00007fcce28ecfa0 R15: 00007fcce28ecfa0 [ 83.825194][ T4343] [ 83.830542][ T4343] eth0 speed is unknown, defaulting to 1000 [ 83.848732][ T4343] eth0 speed is unknown, defaulting to 1000 [ 83.855659][ T4343] eth0 speed is unknown, defaulting to 1000 [ 83.933031][ T4261] eth0 speed is unknown, defaulting to 1000 [ 83.933008][ T4343] infiniband rxe0: set active [ 83.944857][ T4343] infiniband rxe0: added eth0 [ 83.971828][ T4343] RDS/IB: rxe0: added [ 83.975904][ T4343] smc: adding ib device rxe0 with port count 1 [ 83.982077][ T4343] smc: ib device rxe0 port 1 has pnetid [ 83.988384][ T4223] eth0 speed is unknown, defaulting to 1000 [ 83.995125][ T4343] eth0 speed is unknown, defaulting to 1000