Warning: Permanently added '[localhost]:31981' (ED25519) to the list of known hosts. 2025/08/05 14:06:18 ignoring optional flag "sandboxArg"="0" 2025/08/05 14:06:19 parsed 1 programs syzkaller login: [ 91.175673][ T5344] cgroup: Unknown subsys name 'net' [ 91.250170][ T5344] cgroup: Unknown subsys name 'cpuset' [ 91.257374][ T5344] cgroup: Unknown subsys name 'rlimit' [ 92.113773][ T54] cfg80211: failed to load regulatory.db [ 92.980758][ T5344] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 97.164382][ T5360] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 97.430300][ T1085] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.435365][ T1085] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.470958][ T1085] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.476100][ T1085] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.434587][ T45] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 99.439131][ T45] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 99.442732][ T45] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 99.455168][ T45] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 99.458718][ T45] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 100.531028][ T5416] chnl_net:caif_netlink_parms(): no params data found [ 100.605692][ T5416] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.609970][ T5416] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.613345][ T5416] bridge_slave_0: entered allmulticast mode [ 100.618279][ T5416] bridge_slave_0: entered promiscuous mode [ 100.625357][ T5416] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.629024][ T5416] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.632433][ T5416] bridge_slave_1: entered allmulticast mode [ 100.637914][ T5416] bridge_slave_1: entered promiscuous mode [ 100.666605][ T5416] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.673223][ T5416] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.697148][ T5416] team0: Port device team_slave_0 added [ 100.701781][ T5416] team0: Port device team_slave_1 added [ 100.727746][ T5416] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 100.730924][ T5416] 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. [ 100.744204][ T5416] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 100.750492][ T5416] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 100.753876][ T5416] 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. [ 100.765279][ T5416] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 100.800618][ T5416] hsr_slave_0: entered promiscuous mode [ 100.804779][ T5416] hsr_slave_1: entered promiscuous mode [ 100.971641][ T5416] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 100.984585][ T5416] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 100.991674][ T5416] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 100.998640][ T5416] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 101.029356][ T5416] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.032791][ T5416] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.037259][ T5416] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.040409][ T5416] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.111311][ T5416] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.130018][ T1046] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.139584][ T1046] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.150991][ T5416] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.162925][ T1046] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.166318][ T1046] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.179103][ T173] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.182198][ T173] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.412432][ T5416] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 101.466110][ T5416] veth0_vlan: entered promiscuous mode [ 101.478879][ T5416] veth1_vlan: entered promiscuous mode [ 101.516806][ T5416] veth0_macvtap: entered promiscuous mode [ 101.525640][ T5416] veth1_macvtap: entered promiscuous mode [ 101.545730][ T5416] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 101.563142][ T5416] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 101.581482][ T1046] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.597923][ T1046] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.602971][ T1046] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.627439][ T1046] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 101.767865][ T5416] syz-executor (5416) used greatest stack depth: 20232 bytes left [ 101.802626][ T1046] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.865995][ T1046] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.916680][ T1046] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 101.986346][ T1046] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/08/05 14:06:34 executed programs: 0 [ 103.171148][ T4701] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 103.176225][ T4701] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 103.179997][ T4701] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 103.185831][ T4701] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 103.189644][ T4701] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 103.372050][ T5453] chnl_net:caif_netlink_parms(): no params data found [ 103.445757][ T5453] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.448808][ T5453] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.451676][ T5453] bridge_slave_0: entered allmulticast mode [ 103.456946][ T5453] bridge_slave_0: entered promiscuous mode [ 103.463205][ T5453] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.467518][ T5453] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.470592][ T5453] bridge_slave_1: entered allmulticast mode [ 103.475420][ T5453] bridge_slave_1: entered promiscuous mode [ 103.501945][ T5453] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 103.508851][ T5453] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 103.558065][ T5453] team0: Port device team_slave_0 added [ 103.572567][ T5453] team0: Port device team_slave_1 added [ 103.617524][ T5453] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 103.620416][ T5453] 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. [ 103.653501][ T5453] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 103.659480][ T5453] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 103.662435][ T5453] 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. [ 103.694785][ T5453] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 103.762300][ T5453] hsr_slave_0: entered promiscuous mode [ 103.775474][ T5453] hsr_slave_1: entered promiscuous mode [ 103.778288][ T5453] debugfs: 'hsr0' already exists in 'hsr' [ 103.780647][ T5453] Cannot create hsr debugfs directory [ 104.165255][ T1046] bridge_slave_1: left allmulticast mode [ 104.167903][ T1046] bridge_slave_1: left promiscuous mode [ 104.171451][ T1046] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.230513][ T1046] bridge_slave_0: left allmulticast mode [ 104.242362][ T1046] bridge_slave_0: left promiscuous mode [ 104.247658][ T1046] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.718702][ T1046] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 104.726581][ T1046] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 104.731998][ T1046] bond0 (unregistering): Released all slaves [ 104.833185][ T1046] hsr_slave_0: left promiscuous mode [ 104.844674][ T1046] hsr_slave_1: left promiscuous mode [ 104.848576][ T1046] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 104.852186][ T1046] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 104.857665][ T1046] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 104.861641][ T1046] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 104.879260][ T1046] veth1_macvtap: left promiscuous mode [ 104.881936][ T1046] veth0_macvtap: left promiscuous mode [ 104.886147][ T1046] veth1_vlan: left promiscuous mode [ 104.888544][ T1046] veth0_vlan: left promiscuous mode [ 105.217670][ T45] Bluetooth: hci0: command tx timeout [ 105.221366][ T1046] team0 (unregistering): Port device team_slave_1 removed [ 105.242389][ T1046] team0 (unregistering): Port device team_slave_0 removed [ 106.055719][ T5453] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 106.088270][ T5453] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 106.128772][ T5453] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 106.191470][ T5453] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 106.327972][ T5453] 8021q: adding VLAN 0 to HW filter on device bond0 [ 106.346452][ T5453] 8021q: adding VLAN 0 to HW filter on device team0 [ 106.352704][ T1046] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.356570][ T1046] bridge0: port 1(bridge_slave_0) entered forwarding state [ 106.370606][ T1046] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.374117][ T1046] bridge0: port 2(bridge_slave_1) entered forwarding state [ 106.549872][ T5453] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 106.591794][ T5453] veth0_vlan: entered promiscuous mode [ 106.602440][ T5453] veth1_vlan: entered promiscuous mode [ 106.636293][ T5453] veth0_macvtap: entered promiscuous mode [ 106.645628][ T5453] veth1_macvtap: entered promiscuous mode [ 106.663232][ T5453] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 106.675902][ T5453] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 106.686150][ T1037] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.696054][ T1037] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.699956][ T1037] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.711784][ T1037] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.777511][ T1046] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.781047][ T1046] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.819636][ T1039] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.823225][ T1039] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 107.051689][ T5486] infiniband syz2: set down [ 107.056302][ T5486] infiniband syz2: added ipvlan0 [ 107.105779][ T5486] RDS/IB: syz2: added [ 107.110576][ T5486] smc: adding ib device syz2 with port count 1 [ 107.113322][ T5486] smc: ib device syz2 port 1 has pnetid [ 107.293712][ T45] Bluetooth: hci0: command tx timeout [ 107.334408][ T5489] syz2: rxe_newlink: already configured on ipvlan0 [ 107.368164][ T5491] syz2: rxe_newlink: already configured on ipvlan0 [ 107.404276][ T5493] syz2: rxe_newlink: already configured on ipvlan0 [ 107.434818][ T5495] syz2: rxe_newlink: already configured on ipvlan0 [ 107.478723][ T5497] syz2: rxe_newlink: already configured on ipvlan0 [ 107.511152][ T5499] syz2: rxe_newlink: already configured on ipvlan0 [ 107.548747][ T5501] syz2: rxe_newlink: already configured on ipvlan0 [ 107.584008][ T5503] syz2: rxe_newlink: already configured on ipvlan0 [ 107.632566][ T5505] syz2: rxe_newlink: already configured on ipvlan0 [ 107.684668][ T5507] syz2: rxe_newlink: already configured on ipvlan0 2025/08/05 14:06:39 executed programs: 25 [ 109.375417][ T45] Bluetooth: hci0: command tx timeout [ 111.454942][ T45] Bluetooth: hci0: command tx timeout [ 112.350242][ T5940] rxe_newlink: 215 callbacks suppressed [ 112.350265][ T5940] syz2: rxe_newlink: already configured on ipvlan0 [ 112.382517][ T5942] syz2: rxe_newlink: already configured on ipvlan0 [ 112.401164][ T5944] syz2: rxe_newlink: already configured on ipvlan0 [ 112.419523][ T5946] syz2: rxe_newlink: already configured on ipvlan0 [ 112.442324][ T5948] syz2: rxe_newlink: already configured on ipvlan0 [ 112.462612][ T5950] syz2: rxe_newlink: already configured on ipvlan0 [ 112.479249][ T5952] syz2: rxe_newlink: already configured on ipvlan0 [ 112.501517][ T5954] syz2: rxe_newlink: already configured on ipvlan0 [ 112.520379][ T5956] syz2: rxe_newlink: already configured on ipvlan0 [ 112.536947][ T5958] syz2: rxe_newlink: already configured on ipvlan0 2025/08/05 14:06:44 executed programs: 266 [ 117.358327][ T6439] rxe_newlink: 239 callbacks suppressed [ 117.358394][ T6439] syz2: rxe_newlink: already configured on ipvlan0 [ 117.381541][ T6441] syz2: rxe_newlink: already configured on ipvlan0 [ 117.401889][ T6443] syz2: rxe_newlink: already configured on ipvlan0 [ 117.422193][ T6445] syz2: rxe_newlink: already configured on ipvlan0 [ 117.449241][ T6447] syz2: rxe_newlink: already configured on ipvlan0 [ 117.468308][ T6449] syz2: rxe_newlink: already configured on ipvlan0 [ 117.488598][ T6451] syz2: rxe_newlink: already configured on ipvlan0 [ 117.511986][ T6453] syz2: rxe_newlink: already configured on ipvlan0 [ 117.529037][ T6455] syz2: rxe_newlink: already configured on ipvlan0 [ 117.547250][ T6457] syz2: rxe_newlink: already configured on ipvlan0 2025/08/05 14:06:49 executed programs: 515 [ 119.927674][ T4701] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 119.932127][ T4701] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 119.940862][ T4701] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 119.951921][ T4701] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 119.958210][ T4701] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 120.141159][ T1039] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 120.216263][ T1039] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 120.282006][ T1039] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 120.338173][ T1039] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 120.550187][ T1039] bridge_slave_1: left allmulticast mode [ 120.564431][ T1039] bridge_slave_1: left promiscuous mode [ 120.567162][ T1039] bridge0: port 2(bridge_slave_1) entered disabled state [ 120.578752][ T1039] bridge_slave_0: left allmulticast mode [ 120.581591][ T1039] bridge_slave_0: left promiscuous mode [ 120.605558][ T1039] bridge0: port 1(bridge_slave_0) entered disabled state [ 121.106569][ T1039] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 121.113168][ T1039] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 121.119315][ T1039] bond0 (unregistering): Released all slaves [ 121.169612][ T6690] chnl_net:caif_netlink_parms(): no params data found [ 121.446737][ T6690] bridge0: port 1(bridge_slave_0) entered blocking state [ 121.450242][ T6690] bridge0: port 1(bridge_slave_0) entered disabled state [ 121.474494][ T6690] bridge_slave_0: entered allmulticast mode [ 121.537837][ T6690] bridge_slave_0: entered promiscuous mode [ 121.565657][ T6690] bridge0: port 2(bridge_slave_1) entered blocking state [ 121.568804][ T6690] bridge0: port 2(bridge_slave_1) entered disabled state [ 121.572099][ T6690] bridge_slave_1: entered allmulticast mode [ 121.609951][ T6690] bridge_slave_1: entered promiscuous mode [ 121.727170][ T6690] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 121.733204][ T6690] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 121.839264][ T1039] hsr_slave_0: left promiscuous mode [ 121.860101][ T1039] hsr_slave_1: left promiscuous mode [ 121.880499][ T1039] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 121.885842][ T1039] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 121.890251][ T1039] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 121.899279][ T1039] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 121.909187][ T1039] veth1_macvtap: left promiscuous mode [ 121.912060][ T1039] veth0_macvtap: left promiscuous mode [ 121.916936][ T1039] veth1_vlan: left promiscuous mode [ 121.919421][ T1039] veth0_vlan: left promiscuous mode [ 122.022292][ T4701] Bluetooth: hci1: command tx timeout [ 122.060084][ T1037] smc: removing ib device syz2 [ 122.269905][ T1039] team0 (unregistering): Port device team_slave_1 removed [ 122.298357][ T1039] team0 (unregistering): Port device team_slave_0 removed [ 122.589505][ T6690] team0: Port device team_slave_0 added [ 122.638110][ T9] ================================================================== [ 122.641835][ T9] BUG: KASAN: slab-use-after-free in __ethtool_get_link_ksettings+0x6e/0x190 [ 122.646436][ T9] Read of size 8 at addr ffff888059eb02e8 by task kworker/0:0/9 [ 122.651325][ T9] [ 122.652521][ T9] CPU: 0 UID: 0 PID: 9 Comm: kworker/0:0 Not tainted 6.16.0-syzkaller-11699-g7e161a991ea7 #0 PREEMPT(full) [ 122.652541][ T9] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 122.652552][ T9] Workqueue: events smc_ib_port_event_work [ 122.652641][ T9] Call Trace: [ 122.652653][ T9] [ 122.652662][ T9] dump_stack_lvl+0x189/0x250 [ 122.652682][ T9] ? rcu_is_watching+0x15/0xb0 [ 122.652736][ T9] ? __kasan_check_byte+0x12/0x40 [ 122.652753][ T9] ? __pfx_dump_stack_lvl+0x10/0x10 [ 122.652766][ T9] ? rcu_is_watching+0x15/0xb0 [ 122.652776][ T9] ? lock_release+0x4b/0x3e0 [ 122.652795][ T9] ? __virt_addr_valid+0x1c8/0x5c0 [ 122.652812][ T9] ? __virt_addr_valid+0x4a5/0x5c0 [ 122.652827][ T9] print_report+0xca/0x240 [ 122.652841][ T9] ? __ethtool_get_link_ksettings+0x6e/0x190 [ 122.652856][ T9] kasan_report+0x118/0x150 [ 122.652871][ T9] ? __ethtool_get_link_ksettings+0x6e/0x190 [ 122.652888][ T9] __ethtool_get_link_ksettings+0x6e/0x190 [ 122.652904][ T9] ib_get_eth_speed+0x15e/0x7b0 [ 122.652924][ T9] ? __pfx_ib_get_eth_speed+0x10/0x10 [ 122.652939][ T9] ? do_raw_spin_unlock+0x4d/0x240 [ 122.652956][ T9] rxe_query_port+0x93/0x3b0 [ 122.652972][ T9] ib_query_port+0x170/0x830 [ 122.653054][ T9] smc_ib_port_event_work+0x15a/0x940 [ 122.653075][ T9] ? _raw_spin_unlock_irq+0x23/0x50 [ 122.653087][ T9] ? process_scheduled_works+0x9ef/0x17b0 [ 122.653099][ T9] ? process_scheduled_works+0x9ef/0x17b0 [ 122.653109][ T9] process_scheduled_works+0xade/0x17b0 [ 122.653140][ T9] ? __pfx_process_scheduled_works+0x10/0x10 [ 122.653155][ T9] worker_thread+0x8a0/0xda0 [ 122.653172][ T9] kthread+0x711/0x8a0 [ 122.653193][ T9] ? __pfx_worker_thread+0x10/0x10 [ 122.653204][ T9] ? __pfx_kthread+0x10/0x10 [ 122.653218][ T9] ? _raw_spin_unlock_irq+0x23/0x50 [ 122.653307][ T9] ? lockdep_hardirqs_on+0x9c/0x150 [ 122.653319][ T9] ? __pfx_kthread+0x10/0x10 [ 122.653333][ T9] ret_from_fork+0x3f9/0x770 [ 122.653348][ T9] ? __pfx_ret_from_fork+0x10/0x10 [ 122.653360][ T9] ? __pfx_kthread+0x10/0x10 [ 122.653373][ T9] ret_from_fork_asm+0x1a/0x30 [ 122.653394][ T9] [ 122.653415][ T9] [ 122.756785][ T9] Allocated by task 5453: [ 122.758909][ T9] kasan_save_track+0x3e/0x80 [ 122.761065][ T9] __kasan_kmalloc+0x93/0xb0 [ 122.763217][ T9] __kvmalloc_node_noprof+0x30d/0x5f0 [ 122.765639][ T9] alloc_netdev_mqs+0xa3/0x1170 [ 122.767942][ T9] rtnl_create_link+0x31f/0xd10 [ 122.770243][ T9] rtnl_newlink_create+0x25c/0xb00 [ 122.772509][ T9] rtnl_newlink+0x16d6/0x1c70 [ 122.774723][ T9] rtnetlink_rcv_msg+0x7cf/0xb70 [ 122.777515][ T9] netlink_rcv_skb+0x205/0x470 [ 122.780490][ T9] netlink_unicast+0x82f/0x9e0 [ 122.783172][ T9] netlink_sendmsg+0x805/0xb30 [ 122.785402][ T9] __sock_sendmsg+0x219/0x270 [ 122.787605][ T9] __sys_sendto+0x3bd/0x520 [ 122.789884][ T9] __x64_sys_sendto+0xde/0x100 [ 122.792241][ T9] do_syscall_64+0xfa/0x3b0 [ 122.794524][ T9] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 122.797380][ T9] [ 122.798543][ T9] Freed by task 1039: [ 122.800347][ T9] kasan_save_track+0x3e/0x80 [ 122.802600][ T9] kasan_save_free_info+0x46/0x50 [ 122.805089][ T9] __kasan_slab_free+0x62/0x70 [ 122.807436][ T9] kfree+0x18e/0x440 [ 122.809166][ T9] device_release+0x9c/0x1c0 [ 122.811259][ T9] kobject_put+0x22b/0x480 [ 122.813213][ T9] netdev_run_todo+0xd2e/0xea0 [ 122.815651][ T9] default_device_exit_batch+0x81e/0x890 [ 122.818592][ T9] ops_undo_list+0x525/0x990 [ 122.821233][ T9] cleanup_net+0x4c5/0x800 [ 122.823599][ T9] process_scheduled_works+0xade/0x17b0 [ 122.825927][ T9] worker_thread+0x8a0/0xda0 [ 122.827909][ T9] kthread+0x711/0x8a0 [ 122.829591][ T9] ret_from_fork+0x3f9/0x770 [ 122.831522][ T9] ret_from_fork_asm+0x1a/0x30 [ 122.833586][ T9] [ 122.834610][ T9] The buggy address belongs to the object at ffff888059eb0000 [ 122.834610][ T9] which belongs to the cache kmalloc-cg-4k of size 4096 [ 122.840364][ T9] The buggy address is located 744 bytes inside of [ 122.840364][ T9] freed 4096-byte region [ffff888059eb0000, ffff888059eb1000) [ 122.848309][ T9] [ 122.849477][ T9] The buggy address belongs to the physical page: [ 122.853035][ T9] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x59eb0 [ 122.857145][ T9] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 122.861192][ T9] memcg:ffff88804307b4c1 [ 122.863756][ T9] flags: 0x4fff00000000040(head|node=1|zone=1|lastcpupid=0x7ff) [ 122.867437][ T9] page_type: f5(slab) [ 122.869524][ T9] raw: 04fff00000000040 ffff88801a44b500 dead000000000122 0000000000000000 [ 122.873235][ T9] raw: 0000000000000000 0000000000040004 00000000f5000000 ffff88804307b4c1 [ 122.876858][ T9] head: 04fff00000000040 ffff88801a44b500 dead000000000122 0000000000000000 [ 122.880665][ T9] head: 0000000000000000 0000000000040004 00000000f5000000 ffff88804307b4c1 [ 122.884770][ T9] head: 04fff00000000003 ffffea000167ac01 00000000ffffffff 00000000ffffffff [ 122.888605][ T9] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008 [ 122.892265][ T9] page dumped because: kasan: bad access detected [ 122.895242][ T9] page_owner tracks the page as allocated [ 122.897761][ T9] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd60c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_RETRY_MAYFAIL|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5453, tgid 5453 (syz-executor), ts 103820995812, free_ts 102447101095 [ 122.909032][ T9] post_alloc_hook+0x240/0x2a0 [ 122.911429][ T9] get_page_from_freelist+0x21e4/0x22c0 [ 122.914252][ T9] __alloc_frozen_pages_noprof+0x181/0x370 [ 122.917683][ T9] alloc_pages_mpol+0x232/0x4a0 [ 122.920413][ T9] allocate_slab+0x8a/0x370 [ 122.922920][ T9] ___slab_alloc+0xbeb/0x1410 [ 122.925363][ T9] __kvmalloc_node_noprof+0x429/0x5f0 [ 122.927985][ T9] alloc_netdev_mqs+0xa3/0x1170 [ 122.930891][ T9] rtnl_create_link+0x31f/0xd10 [ 122.933837][ T9] rtnl_newlink_create+0x25c/0xb00 [ 122.937038][ T9] rtnl_newlink+0x16d6/0x1c70 [ 122.939542][ T9] rtnetlink_rcv_msg+0x7cf/0xb70 [ 122.941759][ T9] netlink_rcv_skb+0x205/0x470 [ 122.944013][ T9] netlink_unicast+0x82f/0x9e0 [ 122.946274][ T9] netlink_sendmsg+0x805/0xb30 [ 122.948595][ T9] __sock_sendmsg+0x219/0x270 [ 122.951181][ T9] page last free pid 5437 tgid 5437 stack trace: [ 122.954201][ T9] __free_frozen_pages+0xbc4/0xd30 [ 122.956443][ T9] vfree+0x25a/0x400 [ 122.958243][ T9] kcov_close+0x28/0x50 [ 122.960200][ T9] __fput+0x449/0xa70 [ 122.962073][ T9] task_work_run+0x1d1/0x260 [ 122.964490][ T9] do_exit+0x6b5/0x2300 [ 122.966527][ T9] do_group_exit+0x21c/0x2d0 [ 122.968803][ T9] get_signal+0x1286/0x1340 [ 122.971036][ T9] arch_do_signal_or_restart+0x9a/0x750 [ 122.973510][ T9] exit_to_user_mode_loop+0x75/0x110 [ 122.976307][ T9] do_syscall_64+0x2bd/0x3b0 [ 122.978678][ T9] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 122.981504][ T9] [ 122.982691][ T9] Memory state around the buggy address: [ 122.985249][ T9] ffff888059eb0180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 122.988889][ T9] ffff888059eb0200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 122.993081][ T9] >ffff888059eb0280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 122.997144][ T9] ^ [ 123.000426][ T9] ffff888059eb0300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 123.004067][ T9] ffff888059eb0380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 123.007846][ T9] ================================================================== [ 123.047856][ T9] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 123.051184][ T9] CPU: 0 UID: 0 PID: 9 Comm: kworker/0:0 Not tainted 6.16.0-syzkaller-11699-g7e161a991ea7 #0 PREEMPT(full) [ 123.057348][ T9] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 123.062382][ T9] Workqueue: events smc_ib_port_event_work [ 123.065023][ T9] Call Trace: [ 123.066505][ T9] [ 123.067857][ T9] dump_stack_lvl+0x99/0x250 [ 123.069843][ T9] ? __asan_memcpy+0x40/0x70 [ 123.071861][ T9] ? __pfx_dump_stack_lvl+0x10/0x10 [ 123.074336][ T9] ? __pfx__printk+0x10/0x10 [ 123.076569][ T9] vpanic+0x281/0x750 [ 123.078496][ T9] ? preempt_schedule+0xae/0xc0 [ 123.080601][ T9] ? __pfx_vpanic+0x10/0x10 [ 123.082541][ T9] ? preempt_schedule_common+0x83/0xd0 [ 123.084989][ T9] ? preempt_schedule+0xae/0xc0 [ 123.087554][ T9] ? __pfx_preempt_schedule+0x10/0x10 [ 123.090894][ T9] panic+0xb9/0xc0 [ 123.092865][ T9] ? __pfx_panic+0x10/0x10 [ 123.094973][ T9] ? _raw_spin_unlock_irqrestore+0xfd/0x110 [ 123.097620][ T9] ? __ethtool_get_link_ksettings+0x6e/0x190 [ 123.100368][ T9] check_panic_on_warn+0x89/0xb0 [ 123.102615][ T9] ? __ethtool_get_link_ksettings+0x6e/0x190 [ 123.105432][ T9] end_report+0x78/0x160 [ 123.107779][ T9] kasan_report+0x129/0x150 [ 123.110367][ T9] ? __ethtool_get_link_ksettings+0x6e/0x190 [ 123.113128][ T9] __ethtool_get_link_ksettings+0x6e/0x190 [ 123.115677][ T9] ib_get_eth_speed+0x15e/0x7b0 [ 123.117831][ T9] ? __pfx_ib_get_eth_speed+0x10/0x10 [ 123.120157][ T9] ? do_raw_spin_unlock+0x4d/0x240 [ 123.122444][ T9] rxe_query_port+0x93/0x3b0 [ 123.124577][ T9] ib_query_port+0x170/0x830 [ 123.126733][ T9] smc_ib_port_event_work+0x15a/0x940 [ 123.129132][ T9] ? _raw_spin_unlock_irq+0x23/0x50 [ 123.131550][ T9] ? process_scheduled_works+0x9ef/0x17b0 [ 123.134339][ T9] ? process_scheduled_works+0x9ef/0x17b0 [ 123.136954][ T9] process_scheduled_works+0xade/0x17b0 [ 123.139735][ T9] ? __pfx_process_scheduled_works+0x10/0x10 [ 123.142823][ T9] worker_thread+0x8a0/0xda0 [ 123.145248][ T9] kthread+0x711/0x8a0 [ 123.147374][ T9] ? __pfx_worker_thread+0x10/0x10 [ 123.149605][ T9] ? __pfx_kthread+0x10/0x10 [ 123.151656][ T9] ? _raw_spin_unlock_irq+0x23/0x50 [ 123.153983][ T9] ? lockdep_hardirqs_on+0x9c/0x150 [ 123.156375][ T9] ? __pfx_kthread+0x10/0x10 [ 123.158914][ T9] ret_from_fork+0x3f9/0x770 [ 123.161710][ T9] ? __pfx_ret_from_fork+0x10/0x10 [ 123.164182][ T9] ? __pfx_kthread+0x10/0x10 [ 123.166245][ T9] ret_from_fork_asm+0x1a/0x30 [ 123.168267][ T9] [ 123.169865][ T9] Kernel Offset: disabled [ 123.171711][ T9] Rebooting in 86400 seconds.. VM DIAGNOSIS: 14:06:54 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000038 RBX=0000000000000038 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=00000000000003f8 RSP=ffffc900001b70b0 R8 =ffff888033b88237 R9 =1ffff11006771046 R10=dffffc0000000000 R11=ffffffff854feae0 R12=dffffc0000000000 R13=ffffffff99afc8e5 R14=ffffffff99df18e0 R15=0000000000000000 RIP=ffffffff854feb5c RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88808d219000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffe75e9b048 CR3=000000001e6c7000 CR4=00352ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 Opmask00=0000000000104080 Opmask01=0000000000000010 Opmask02=000000007ffeffff Opmask03=0000000000000000 Opmask04=00000000ffff7fff Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 44455a494c414954 494e495f43455355 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000055b7b5a7e4a0 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fbdaabf1b20 ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fbdaabf1b20 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000000000000ff00 ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ffffffffffffff00 ffffffffffffffff ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 302d78722f736575 6575712f38717062 2f74656e2f6c6175 747269762f736563 ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 540018534b4e494c 56454400184d4554 5359534255530018 4854415056454400 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 7361647c2a737369 63637c2a65686361 63627c2a6476787c 2a64767c2a64737c ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6e2e65726f632e74 656e2e6c74637379 73203034313d6873 657268745f676f64 ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6e617020343d7372 6f6e696d5f796361 67656c5f6d756e5f 6964656d6f632e69 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 64656d6f63203233 3d78616d5f736462 6e2032333d706f6f 6c5f78616d203233 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 3d6d756e2e646368 5f796d6d75642030 34313d736365735f 74756f656d69745f ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 7265747369676572 6e755f7665647465 6e2e65726f632e74 656e2e6c74637379 ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000