Warning: Permanently added '10.128.0.203' (ED25519) to the list of known hosts. 1970/01/01 00:00:31 parsed 1 programs syzkaller login: [ 32.169676][ T4326] cgroup: Unknown subsys name 'net' [ 32.441202][ T4326] cgroup: Unknown subsys name 'rlimit' [ 32.703060][ T4326] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 35.337591][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 35.339007][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 35.340734][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 35.349897][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 35.351202][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 35.352736][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 35.731049][ T4358] chnl_net:caif_netlink_parms(): no params data found [ 35.749199][ T4358] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.750575][ T4358] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.752077][ T4358] device bridge_slave_0 entered promiscuous mode [ 35.754387][ T4358] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.755550][ T4358] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.757111][ T4358] device bridge_slave_1 entered promiscuous mode [ 35.766529][ T4358] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 35.769093][ T4358] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 35.775959][ T4358] team0: Port device team_slave_0 added [ 35.778719][ T4358] team0: Port device team_slave_1 added [ 35.784746][ T4358] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.785839][ T4358] 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. [ 35.790083][ T4358] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.792615][ T4358] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.793752][ T4358] 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. [ 35.797811][ T4358] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.839858][ T4358] device hsr_slave_0 entered promiscuous mode [ 35.878362][ T4358] device hsr_slave_1 entered promiscuous mode [ 35.974078][ T4358] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 36.019273][ T4358] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 36.059319][ T4358] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 36.119352][ T4358] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 36.168208][ T4358] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.169468][ T4358] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.170901][ T4358] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.172019][ T4358] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.190465][ T4358] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.194985][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.197167][ T1576] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.199245][ T1576] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.203838][ T4358] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.207268][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.208927][ T1576] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.210133][ T1576] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.267057][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.269134][ T1576] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.270259][ T1576] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.272001][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 36.273672][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 36.275252][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 36.276791][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 36.278791][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 36.281679][ T4358] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 36.333764][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 36.335055][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 36.340018][ T4358] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 36.345862][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 36.347481][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 36.354288][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 36.355922][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 36.357609][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 36.359062][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 36.361472][ T4358] device veth0_vlan entered promiscuous mode [ 36.364661][ T4358] device veth1_vlan entered promiscuous mode [ 36.371396][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 36.372990][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 36.374439][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 36.375862][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 36.378763][ T4358] device veth0_macvtap entered promiscuous mode [ 36.381010][ T4358] device veth1_macvtap entered promiscuous mode [ 36.386241][ T4358] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 36.387457][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 36.389675][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 36.391068][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 36.392531][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 36.395323][ T4358] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 36.396532][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 36.398078][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 36.403205][ T4358] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 36.404576][ T4358] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 36.405973][ T4358] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 36.407388][ T4358] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 36.478897][ T4386] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 36.481164][ T4386] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 36.482539][ T4386] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 36.484192][ T4386] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 36.485709][ T4386] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 36.487023][ T4386] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 1970/01/01 00:00:37 executed programs: 0 [ 37.643104][ T4386] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 37.644512][ T4386] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 37.646019][ T4386] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 37.647696][ T4386] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 37.649740][ T4386] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 37.650923][ T4386] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 37.990387][ T4427] chnl_net:caif_netlink_parms(): no params data found [ 38.013872][ T4427] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.015003][ T4427] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.016416][ T4427] device bridge_slave_0 entered promiscuous mode [ 38.018496][ T4427] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.019739][ T4427] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.021212][ T4427] device bridge_slave_1 entered promiscuous mode [ 38.028853][ T4427] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.031184][ T4427] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.038675][ T4427] team0: Port device team_slave_0 added [ 38.040521][ T4427] team0: Port device team_slave_1 added [ 38.046969][ T4427] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.049094][ T4427] 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. [ 38.053412][ T4427] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.158493][ T4427] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.159692][ T4427] 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. [ 38.164013][ T4427] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.329835][ T4427] device hsr_slave_0 entered promiscuous mode [ 38.388391][ T4427] device hsr_slave_1 entered promiscuous mode [ 38.438276][ T4427] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 38.439583][ T4427] Cannot create hsr debugfs directory [ 38.530796][ T4427] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 39.678594][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 41.469534][ T4427] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 41.758129][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 41.869308][ T4427] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 41.970185][ T4427] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 42.114947][ T4427] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 42.209805][ T4427] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 42.260322][ T4427] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 42.329970][ T4427] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 42.457971][ T4427] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.462710][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.464302][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.466738][ T4427] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.470749][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.472224][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.473706][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.474838][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.476411][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.479723][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.481329][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.482733][ T1576] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.484192][ T1576] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.486730][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.541741][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.544528][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.546109][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.547685][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.550843][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.552386][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.554990][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.556498][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.560093][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.561692][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.564073][ T4427] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.665200][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 42.666492][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 42.669989][ T4427] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.675926][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 42.677597][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.724955][ T4427] device veth0_vlan entered promiscuous mode [ 42.727764][ T4427] device veth1_vlan entered promiscuous mode [ 42.730372][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 42.731934][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.733771][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 42.735102][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.736583][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.743647][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 42.745082][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 42.746650][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.749136][ T4427] device veth0_macvtap entered promiscuous mode [ 42.751978][ T4427] device veth1_macvtap entered promiscuous mode [ 42.756576][ T4427] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 42.758428][ T4427] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.760532][ T4427] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 42.761927][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 42.763429][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 42.764711][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.766138][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.768972][ T4427] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 42.770447][ T4427] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 42.772445][ T4427] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 42.777287][ T186] device hsr_slave_0 left promiscuous mode [ 42.808829][ T186] device hsr_slave_1 left promiscuous mode [ 42.898202][ T186] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 42.899513][ T186] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 42.901217][ T186] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 42.902297][ T186] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 42.903597][ T186] device bridge_slave_1 left promiscuous mode [ 42.904993][ T186] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.938966][ T186] device bridge_slave_0 left promiscuous mode [ 42.939994][ T186] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.058386][ T186] device veth1_macvtap left promiscuous mode [ 43.059461][ T186] device veth0_macvtap left promiscuous mode [ 43.060526][ T186] device veth1_vlan left promiscuous mode [ 43.061503][ T186] device veth0_vlan left promiscuous mode [ 43.838129][ T47] Bluetooth: hci0: command 0x040f tx timeout [ 44.849244][ T186] team0 (unregistering): Port device team_slave_1 removed [ 45.039086][ T186] team0 (unregistering): Port device team_slave_0 removed [ 45.198602][ T186] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 45.408585][ T186] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 45.918898][ T47] Bluetooth: hci0: command 0x0419 tx timeout [ 47.899682][ T186] bond0 (unregistering): Released all slaves [ 48.130526][ T4427] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.132054][ T4427] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.133417][ T4427] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.134831][ T4427] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.139463][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.141040][ T1576] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.167352][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 48.170414][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 48.172572][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 48.176445][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 48.177608][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 48.180567][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:48 executed programs: 2 [ 48.334658][ T4460] loop0: detected capacity change from 0 to 32768 [ 48.342907][ T4460] [ 48.342907][ T4460] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 48.342907][ T4460] [ 48.346271][ T4460] [ 48.346271][ T4460] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 48.346271][ T4460] [ 48.347946][ T4460] [ 48.347946][ T4460] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 48.347946][ T4460] [ 48.350472][ T4460] [ 48.350472][ T4460] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 48.350472][ T4460] [ 48.352239][ T4460] [ 48.352239][ T4460] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 48.352239][ T4460] [ 48.353928][ T4460] [ 48.353928][ T4460] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 48.353928][ T4460] [ 48.357298][ T93] [ 48.357298][ T93] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 48.357298][ T93] [ 48.362706][ T4458] [ 48.362706][ T4458] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 48.362706][ T4458] [ 48.364303][ T4458] [ 48.364303][ T4458] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 48.364303][ T4458] [ 48.366721][ T4427] [ 48.366721][ T4427] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 48.366721][ T4427] [ 48.373092][ T4427] [ 48.373092][ T4427] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 48.373092][ T4427] [ 48.378281][ T92] ================================================================== [ 48.379652][ T92] BUG: KASAN: use-after-free in __mutex_lock_common+0xae8/0x1f38 [ 48.380928][ T92] Read of size 8 at addr ffff0000d790d908 by task jfsCommit/92 [ 48.382138][ T92] [ 48.382515][ T92] CPU: 0 PID: 92 Comm: jfsCommit Not tainted syzkaller #0 [ 48.383633][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 48.385144][ T92] Call trace: [ 48.385677][ T92] dump_backtrace+0x1c8/0x1f4 [ 48.386415][ T92] show_stack+0x2c/0x3c [ 48.387086][ T92] __dump_stack+0x30/0x40 [ 48.387723][ T92] dump_stack_lvl+0xf8/0x160 [ 48.388405][ T92] print_address_description+0x88/0x218 [ 48.389313][ T92] print_report+0x50/0x68 [ 48.390016][ T92] kasan_report+0xa8/0x100 [ 48.390697][ T92] __asan_report_load8_noabort+0x2c/0x38 [ 48.391647][ T92] __mutex_lock_common+0xae8/0x1f38 [ 48.392478][ T92] mutex_lock_nested+0x38/0x44 [ 48.393184][ T92] jfs_syncpt+0x2c/0x94 [ 48.393803][ T92] txEnd+0x290/0x4f0 [ 48.394462][ T92] jfs_lazycommit+0x498/0x918 [ 48.395271][ T92] kthread+0x250/0x2d8 [ 48.395911][ T92] ret_from_fork+0x10/0x20 [ 48.396620][ T92] [ 48.396989][ T92] Allocated by task 4460: [ 48.397668][ T92] kasan_set_track+0x4c/0x80 [ 48.398383][ T92] kasan_save_alloc_info+0x28/0x34 [ 48.399171][ T92] __kasan_kmalloc+0xa0/0xb8 [ 48.399854][ T92] kmalloc_trace+0x7c/0x94 [ 48.400526][ T92] lmLogOpen+0x288/0xd58 [ 48.401231][ T92] jfs_mount_rw+0xe4/0x50c [ 48.401923][ T92] jfs_fill_super+0x484/0x948 [ 48.402748][ T92] mount_bdev+0x264/0x358 [ 48.403399][ T92] jfs_do_mount+0x44/0x58 [ 48.404118][ T92] legacy_get_tree+0xd4/0x16c [ 48.404899][ T92] vfs_get_tree+0x90/0x274 [ 48.405657][ T92] do_new_mount+0x228/0x810 [ 48.406407][ T92] path_mount+0x5b4/0xe78 [ 48.407061][ T92] __arm64_sys_mount+0x49c/0x584 [ 48.407856][ T92] invoke_syscall+0x98/0x2bc [ 48.408613][ T92] el0_svc_common+0x138/0x258 [ 48.409435][ T92] do_el0_svc+0x58/0x13c [ 48.410159][ T92] el0_svc+0x58/0x138 [ 48.410816][ T92] el0t_64_sync_handler+0x84/0xf0 [ 48.411666][ T92] el0t_64_sync+0x18c/0x190 [ 48.412333][ T92] [ 48.412664][ T92] Freed by task 4427: [ 48.413232][ T92] kasan_set_track+0x4c/0x80 [ 48.413918][ T92] kasan_save_free_info+0x3c/0x60 [ 48.414656][ T92] ____kasan_slab_free+0x148/0x1b0 [ 48.415452][ T92] __kasan_slab_free+0x18/0x28 [ 48.416150][ T92] slab_free_freelist_hook+0x16c/0x1ec [ 48.417033][ T92] __kmem_cache_free+0xc0/0x224 [ 48.417784][ T92] kfree+0xd0/0x1ac [ 48.418409][ T92] lmLogClose+0x250/0x4c8 [ 48.419038][ T92] jfs_umount+0x244/0x328 [ 48.419745][ T92] jfs_put_super+0x90/0x188 [ 48.420459][ T92] generic_shutdown_super+0x130/0x324 [ 48.421270][ T92] kill_block_super+0x70/0xdc [ 48.421967][ T92] deactivate_locked_super+0xac/0x124 [ 48.422782][ T92] deactivate_super+0xe8/0x108 [ 48.423542][ T92] cleanup_mnt+0x37c/0x404 [ 48.424308][ T92] __cleanup_mnt+0x20/0x30 [ 48.425040][ T92] task_work_run+0x1ec/0x270 [ 48.425786][ T92] do_notify_resume+0x1f70/0x2b0c [ 48.426541][ T92] el0_svc+0x98/0x138 [ 48.427143][ T92] el0t_64_sync_handler+0x84/0xf0 [ 48.428036][ T92] el0t_64_sync+0x18c/0x190 [ 48.428790][ T92] [ 48.429152][ T92] The buggy address belongs to the object at ffff0000d790d800 [ 48.429152][ T92] which belongs to the cache kmalloc-1k of size 1024 [ 48.431498][ T92] The buggy address is located 264 bytes inside of [ 48.431498][ T92] 1024-byte region [ffff0000d790d800, ffff0000d790dc00) [ 48.433833][ T92] [ 48.434247][ T92] The buggy address belongs to the physical page: [ 48.435366][ T92] page:00000000ff3f53ed refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x117908 [ 48.437080][ T92] head:00000000ff3f53ed order:3 compound_mapcount:0 compound_pincount:0 [ 48.438480][ T92] flags: 0x5ffc00000010200(slab|head|node=0|zone=2|lastcpupid=0x7ff) [ 48.439887][ T92] raw: 05ffc00000010200 0000000000000000 dead000000000122 ffff0000c0002780 [ 48.441398][ T92] raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000 [ 48.442854][ T92] page dumped because: kasan: bad access detected [ 48.443950][ T92] [ 48.444369][ T92] Memory state around the buggy address: [ 48.445309][ T92] ffff0000d790d800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 48.446633][ T92] ffff0000d790d880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 48.448031][ T92] >ffff0000d790d900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 48.449375][ T92] ^ [ 48.450140][ T92] ffff0000d790d980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 48.451474][ T92] ffff0000d790da00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 48.452678][ T92] ================================================================== [ 48.454191][ T92] Disabling lock debugging due to kernel taint [ 48.465597][ T92] Unable to handle kernel paging request at virtual address dfff800000000006 [ 48.467049][ T92] KASAN: null-ptr-deref in range [0x0000000000000030-0x0000000000000037] [ 48.470659][ T92] Mem abort info: [ 48.471224][ T92] ESR = 0x0000000096000006 [ 48.471937][ T92] EC = 0x25: DABT (current EL), IL = 32 bits [ 48.473009][ T92] SET = 0, FnV = 0 [ 48.473729][ T92] EA = 0, S1PTW = 0 [ 48.474355][ T92] FSC = 0x06: level 2 translation fault [ 48.475219][ T92] Data abort info: [ 48.475788][ T92] ISV = 0, ISS = 0x00000006 [ 48.476491][ T92] CM = 0, WnR = 0 [ 48.477093][ T92] [dfff800000000006] address between user and kernel address ranges [ 48.479806][ T92] Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP [ 48.480903][ T92] Modules linked in: [ 48.481518][ T92] CPU: 1 PID: 92 Comm: jfsCommit Tainted: G B syzkaller #0 [ 48.482840][ T92] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 48.484300][ T92] pstate: 02400005 (nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 48.485484][ T92] pc : lmLogSync+0xf8/0x894 [ 48.486125][ T92] lr : lmLogSync+0xec/0x894 [ 48.486788][ T92] sp : ffff8000203f7b60 [ 48.487363][ T92] x29: ffff8000203f7c30 x28: 1ffff00003fa7222 x27: dfff800000000000 [ 48.488685][ T92] x26: 1ffff00002acebf4 x25: dfff800000000000 x24: ffff8000203f7b80 [ 48.489986][ T92] x23: 0000000000000002 x22: ffff70000407ef70 x21: 0000000000000030 [ 48.491279][ T92] x20: ffff0000da0932e8 x19: ffff0000d790d800 x18: ffff800011abbcc0 [ 48.492580][ T92] x17: 1fffe00033edbb7e x16: ffff800008042c8c x15: ffff8000150bd000 [ 48.493833][ T92] x14: 0000000000000100 x13: 0000000000000120 x12: 0000000000ff0100 [ 48.495049][ T92] x11: ff008000098988c0 x10: 0000000000000000 x9 : ffff80001c325a50 [ 48.496248][ T92] x8 : 0000000000000006 x7 : 0000000000000000 x6 : ffff800008251e10 [ 48.497585][ T92] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff80000989890c [ 48.498905][ T92] x2 : 0000000000000000 x1 : 0000000000000008 x0 : 0000000000000000 [ 48.500191][ T92] Call trace: [ 48.500676][ T92] lmLogSync+0xf8/0x894 [ 48.501342][ T92] jfs_syncpt+0x70/0x94 [ 48.502043][ T92] txEnd+0x290/0x4f0 [ 48.502671][ T92] jfs_lazycommit+0x498/0x918 [ 48.503475][ T92] kthread+0x250/0x2d8 [ 48.504164][ T92] ret_from_fork+0x10/0x20 [ 48.504886][ T92] Code: 97c0f9f0 f94002a8 9100c115 d343fea8 (387b6908) [ 48.505988][ T92] ---[ end trace 0000000000000000 ]--- [ 48.513408][ T4461] loop0: detected capacity change from 0 to 32768 [ 48.515697][ T4461] [ 48.515697][ T4461] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 48.515697][ T4461] [ 48.517972][ T4461] [ 48.517972][ T4461] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 48.517972][ T4461] [ 48.519609][ T4461] [ 48.519609][ T4461] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 48.519609][ T4461] [ 48.521262][ T4461] [ 48.521262][ T4461] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 48.521262][ T4461] [ 48.522943][ T4461] [ 48.522943][ T4461] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 48.522943][ T4461] [ 48.524632][ T4461] [ 48.524632][ T4461] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 48.524632][ T4461] [ 48.531727][ T93] [ 48.531727][ T93] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 48.531727][ T93] [ 48.696536][ T92] Kernel panic - not syncing: Oops: Fatal exception [ 48.697630][ T92] SMP: stopping secondary CPUs [ 48.698467][ T92] Kernel Offset: disabled [ 48.699176][ T92] CPU features: 0x080000,000f0097,a65bfea7 [ 48.700145][ T92] Memory Limit: none [ 48.888909][ T92] Rebooting in 86400 seconds..