Warning: Permanently added '10.128.1.212' (ED25519) to the list of known hosts. 2026/03/18 08:29:19 parsed 1 programs [ 56.299331][ T4188] cgroup: Unknown subsys name 'net' [ 56.394214][ T4188] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 57.688980][ T4188] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 58.942569][ T155] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.958727][ T155] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.969960][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 58.987566][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.995931][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 59.003863][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 59.576149][ T4216] chnl_net:caif_netlink_parms(): no params data found [ 59.634913][ T4216] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.642715][ T4216] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.650987][ T4216] device bridge_slave_0 entered promiscuous mode [ 59.660709][ T4216] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.667791][ T4216] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.675860][ T4216] device bridge_slave_1 entered promiscuous mode [ 59.710768][ T4216] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.729047][ T4216] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.751386][ T4216] team0: Port device team_slave_0 added [ 59.760583][ T4216] team0: Port device team_slave_1 added [ 59.793161][ T4216] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 59.800495][ T4216] 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. [ 59.826544][ T4216] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 59.840929][ T4216] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 59.847986][ T4216] 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. [ 59.874276][ T4216] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 59.913324][ T4216] device hsr_slave_0 entered promiscuous mode [ 59.920331][ T4216] device hsr_slave_1 entered promiscuous mode [ 60.056534][ T4216] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 60.069613][ T4216] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 60.079835][ T4216] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 60.090784][ T4216] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 60.172242][ T4216] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.186553][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.196839][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.210653][ T4216] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.223305][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.234929][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.246705][ T3039] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.254054][ T3039] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.275239][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.285785][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.294930][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.307116][ T3039] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.314236][ T3039] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.325775][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.334831][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.355152][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.367389][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.378145][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.390290][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.399122][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.407802][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.423898][ T4216] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.436427][ T4216] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.445620][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.455649][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.464657][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.576883][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.584790][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.601477][ T4216] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.622556][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 60.633279][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 60.655743][ T4216] device veth0_vlan entered promiscuous mode [ 60.664193][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 60.673812][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 60.693207][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 60.702734][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 60.715246][ T4216] device veth1_vlan entered promiscuous mode [ 60.741377][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 60.749938][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 60.760084][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 60.772170][ T4216] device veth0_macvtap entered promiscuous mode [ 60.783587][ T4216] device veth1_macvtap entered promiscuous mode [ 60.802157][ T4216] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 60.809933][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 60.820620][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 60.829353][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 60.841472][ T4216] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 60.850455][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 60.861533][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 60.872925][ T4216] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.882309][ T4216] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.891053][ T4216] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.899780][ T4216] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.019585][ T4216] syz-executor (4216) used greatest stack depth: 21136 bytes left [ 61.106294][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 63.505187][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.363359][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.427040][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/03/18 08:29:31 executed programs: 0 [ 67.527117][ T9] device hsr_slave_0 left promiscuous mode [ 67.534234][ T9] device hsr_slave_1 left promiscuous mode [ 67.542455][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 67.550087][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 67.559797][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 67.567313][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 67.575538][ T9] device bridge_slave_1 left promiscuous mode [ 67.584426][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.603593][ T9] device bridge_slave_0 left promiscuous mode [ 67.610016][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.633754][ T9] device veth1_macvtap left promiscuous mode [ 67.641444][ T9] device veth0_macvtap left promiscuous mode [ 67.651590][ T9] device veth1_vlan left promiscuous mode [ 67.659821][ T9] device veth0_vlan left promiscuous mode [ 67.838283][ T9] team0 (unregistering): Port device team_slave_1 removed [ 67.851476][ T9] team0 (unregistering): Port device team_slave_0 removed [ 67.865676][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 67.878890][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 67.932532][ T9] bond0 (unregistering): Released all slaves [ 68.117206][ T4319] chnl_net:caif_netlink_parms(): no params data found [ 68.195805][ T4319] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.206185][ T4319] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.214894][ T4319] device bridge_slave_0 entered promiscuous mode [ 68.225813][ T4319] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.233543][ T4319] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.244317][ T4319] device bridge_slave_1 entered promiscuous mode [ 68.271248][ T4319] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.283342][ T4319] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.315416][ T4319] team0: Port device team_slave_0 added [ 68.323498][ T4319] team0: Port device team_slave_1 added [ 68.344660][ T4319] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 68.352944][ T4319] 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. [ 68.380779][ T4319] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 68.393490][ T4319] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 68.402285][ T4319] 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. [ 68.434024][ T4319] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 68.513415][ T4319] device hsr_slave_0 entered promiscuous mode [ 68.521581][ T4319] device hsr_slave_1 entered promiscuous mode [ 69.073593][ T4319] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 69.084419][ T4319] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 69.099602][ T4319] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 69.122119][ T4319] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 69.203205][ T4319] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.217501][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.227965][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.239575][ T4319] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.260016][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.279073][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.298610][ T3039] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.305693][ T3039] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.329222][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.349633][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.369089][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.388676][ T3039] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.395863][ T3039] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.420683][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.441677][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.461974][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.480286][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.499125][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.521289][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.539354][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.559317][ T4276] Bluetooth: hci0: command 0x0409 tx timeout [ 69.569109][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.590374][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.605090][ T4319] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.630727][ T4319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.639725][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.649508][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.832447][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.842995][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.858305][ T4319] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.911826][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 69.921316][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.951832][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 69.980130][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.988905][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.999679][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.009558][ T4319] device veth0_vlan entered promiscuous mode [ 70.033743][ T4319] device veth1_vlan entered promiscuous mode [ 70.071531][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.083699][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 70.093487][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 70.104412][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 70.116722][ T4319] device veth0_macvtap entered promiscuous mode [ 70.127813][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 70.145975][ T4319] device veth1_macvtap entered promiscuous mode [ 70.193467][ T4319] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 70.201513][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 70.219104][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 70.242432][ T4319] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 70.251556][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 70.261098][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 70.274113][ T4319] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.300314][ T4319] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.309398][ T4319] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.320230][ T4319] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.427796][ T155] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.463385][ T155] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 70.540187][ T3039] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 70.573134][ T3039] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.582499][ T3039] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 70.605603][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 70.764070][ T4439] [ 70.766450][ T4439] ====================================================== [ 70.773590][ T4439] WARNING: possible circular locking dependency detected [ 70.780627][ T4439] syzkaller #0 Not tainted [ 70.785037][ T4439] ------------------------------------------------------ [ 70.792068][ T4439] syz.0.17/4439 is trying to acquire lock: [ 70.797874][ T4439] ffff888025591458 ((work_completion)(&new_smc->smc_listen_work)){+.+.}-{0:0}, at: __flush_work+0xfa/0x210 [ 70.809307][ T4439] [ 70.809307][ T4439] but task is already holding lock: [ 70.816959][ T4439] ffff888025590120 (sk_lock-AF_SMC/1){+.+.}-{0:0}, at: smc_release+0x251/0x530 [ 70.826123][ T4439] [ 70.826123][ T4439] which lock already depends on the new lock. [ 70.826123][ T4439] [ 70.836758][ T4439] [ 70.836758][ T4439] the existing dependency chain (in reverse order) is: [ 70.845988][ T4439] [ 70.845988][ T4439] -> #1 (sk_lock-AF_SMC/1){+.+.}-{0:0}: [ 70.854087][ T4439] lock_sock_nested+0x44/0x100 [ 70.859421][ T4439] smc_listen_out+0x109/0x3d0 [ 70.864632][ T4439] smc_listen_work+0x526/0xd00 [ 70.869931][ T4439] process_one_work+0x85f/0x1010 [ 70.875402][ T4439] worker_thread+0xaa6/0x1290 [ 70.880608][ T4439] kthread+0x436/0x520 [ 70.885323][ T4439] ret_from_fork+0x1f/0x30 [ 70.890277][ T4439] [ 70.890277][ T4439] -> #0 ((work_completion)(&new_smc->smc_listen_work)){+.+.}-{0:0}: [ 70.900445][ T4439] __lock_acquire+0x2c42/0x7d10 [ 70.905871][ T4439] lock_acquire+0x19e/0x400 [ 70.910912][ T4439] __flush_work+0x116/0x210 [ 70.915949][ T4439] __cancel_work_timer+0x3f4/0x560 [ 70.921597][ T4439] smc_clcsock_release+0x5c/0xe0 [ 70.927075][ T4439] __smc_release+0x398/0x500 [ 70.932293][ T4439] smc_close_non_accepted+0xd1/0x1f0 [ 70.938114][ T4439] smc_close_active+0x9d3/0xd90 [ 70.943499][ T4439] __smc_release+0x9a/0x500 [ 70.948540][ T4439] smc_release+0x2ca/0x530 [ 70.953489][ T4439] sock_close+0xd5/0x240 [ 70.958371][ T4439] __fput+0x234/0x930 [ 70.962882][ T4439] task_work_run+0x125/0x1a0 [ 70.968002][ T4439] exit_to_user_mode_loop+0x10f/0x130 [ 70.973909][ T4439] exit_to_user_mode_prepare+0xee/0x180 [ 70.979986][ T4439] syscall_exit_to_user_mode+0x16/0x40 [ 70.985979][ T4439] do_syscall_64+0x58/0xa0 [ 70.990937][ T4439] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 70.997540][ T4439] [ 70.997540][ T4439] other info that might help us debug this: [ 70.997540][ T4439] [ 71.007937][ T4439] Possible unsafe locking scenario: [ 71.007937][ T4439] [ 71.015763][ T4439] CPU0 CPU1 [ 71.021142][ T4439] ---- ---- [ 71.026507][ T4439] lock(sk_lock-AF_SMC/1); [ 71.031211][ T4439] lock((work_completion)(&new_smc->smc_listen_work)); [ 71.040769][ T4439] lock(sk_lock-AF_SMC/1); [ 71.047809][ T4439] lock((work_completion)(&new_smc->smc_listen_work)); [ 71.054782][ T4439] [ 71.054782][ T4439] *** DEADLOCK *** [ 71.054782][ T4439] [ 71.063016][ T4439] 2 locks held by syz.0.17/4439: [ 71.067965][ T4439] #0: ffff88805e5b2610 (&sb->s_type->i_mutex_key#11){+.+.}-{3:3}, at: sock_close+0x90/0x240 [ 71.078430][ T4439] #1: ffff888025590120 (sk_lock-AF_SMC/1){+.+.}-{0:0}, at: smc_release+0x251/0x530 [ 71.087861][ T4439] [ 71.087861][ T4439] stack backtrace: [ 71.093768][ T4439] CPU: 1 PID: 4439 Comm: syz.0.17 Not tainted syzkaller #0 [ 71.100971][ T4439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 71.111154][ T4439] Call Trace: [ 71.114615][ T4439] [ 71.117724][ T4439] dump_stack_lvl+0x188/0x250 [ 71.122412][ T4439] ? load_image+0x400/0x400 [ 71.127035][ T4439] ? show_regs_print_info+0x20/0x20 [ 71.132426][ T4439] ? print_circular_bug+0x12b/0x1a0 [ 71.137634][ T4439] check_noncircular+0x296/0x330 [ 71.142581][ T4439] ? unwind_next_frame+0x1296/0x1d90 [ 71.147882][ T4439] ? look_up_lock_class+0x71/0x110 [ 71.153019][ T4439] ? add_chain_block+0x940/0x940 [ 71.157989][ T4439] ? lockdep_lock+0xf1/0x1f0 [ 71.162678][ T4439] ? lock_release+0xb5/0x8a0 [ 71.167277][ T4439] ? mark_lock+0x94/0x320 [ 71.171619][ T4439] __lock_acquire+0x2c42/0x7d10 [ 71.176483][ T4439] ? unwind_next_frame+0x1296/0x1d90 [ 71.181794][ T4439] ? hlock_conflict+0x59/0x1f0 [ 71.186570][ T4439] ? __bfs+0x2a3/0x5c0 [ 71.190647][ T4439] ? check_path+0x40/0x40 [ 71.194984][ T4439] ? verify_lock_unused+0x140/0x140 [ 71.200283][ T4439] ? mark_lock+0x94/0x320 [ 71.204636][ T4439] ? __lock_acquire+0x13bc/0x7d10 [ 71.209672][ T4439] ? add_chain_block+0x940/0x940 [ 71.214844][ T4439] lock_acquire+0x19e/0x400 [ 71.219454][ T4439] ? __flush_work+0xfa/0x210 [ 71.224087][ T4439] ? verify_lock_unused+0x140/0x140 [ 71.229491][ T4439] ? read_lock_is_recursive+0x10/0x10 [ 71.235089][ T4439] __flush_work+0x116/0x210 [ 71.239694][ T4439] ? __flush_work+0xfa/0x210 [ 71.244363][ T4439] ? verify_lock_unused+0x140/0x140 [ 71.249815][ T4439] ? flush_work+0x20/0x20 [ 71.254528][ T4439] ? try_to_grab_pending+0xfa/0x7f0 [ 71.259959][ T4439] ? mark_lock+0x94/0x320 [ 71.264510][ T4439] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 71.270642][ T4439] ? lock_chain_count+0x20/0x20 [ 71.275589][ T4439] ? __cancel_work_timer+0x36a/0x560 [ 71.280884][ T4439] __cancel_work_timer+0x3f4/0x560 [ 71.286107][ T4439] ? cancel_work_sync+0x20/0x20 [ 71.290952][ T4439] ? __local_bh_enable_ip+0x136/0x1c0 [ 71.296314][ T4439] ? lockdep_hardirqs_on+0x94/0x140 [ 71.301511][ T4439] ? __local_bh_enable_ip+0x136/0x1c0 [ 71.306870][ T4439] ? _local_bh_enable+0xa0/0xa0 [ 71.311710][ T4439] smc_clcsock_release+0x5c/0xe0 [ 71.316638][ T4439] __smc_release+0x398/0x500 [ 71.321384][ T4439] smc_close_non_accepted+0xd1/0x1f0 [ 71.326672][ T4439] smc_close_active+0x9d3/0xd90 [ 71.331518][ T4439] __smc_release+0x9a/0x500 [ 71.336297][ T4439] smc_release+0x2ca/0x530 [ 71.340847][ T4439] sock_close+0xd5/0x240 [ 71.345349][ T4439] ? sock_mmap+0x90/0x90 [ 71.349761][ T4439] __fput+0x234/0x930 [ 71.353735][ T4439] task_work_run+0x125/0x1a0 [ 71.358484][ T4439] exit_to_user_mode_loop+0x10f/0x130 [ 71.363837][ T4439] exit_to_user_mode_prepare+0xee/0x180 [ 71.369368][ T4439] syscall_exit_to_user_mode+0x16/0x40 [ 71.374820][ T4439] do_syscall_64+0x58/0xa0 [ 71.379219][ T4439] ? clear_bhb_loop+0x30/0x80 [ 71.384175][ T4439] ? clear_bhb_loop+0x30/0x80 [ 71.389308][ T4439] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 71.395196][ T4439] RIP: 0033:0x7ff3cb33d799 [ 71.399800][ T4439] 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 [ 71.419836][ T4439] RSP: 002b:00007ffc11026a58 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 71.428651][ T4439] RAX: 0000000000000000 RBX: 00007ffc11026b40 RCX: 00007ff3cb33d799 [ 71.436858][ T4439] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 71.444848][ T4439] RBP: 0000000000011420 R08: 0000000000000001 R09: 0000000000000000 [ 71.453011][ T4439] R10: 0000001b31d20000 R11: 0000000000000246 R12: 0000000000000000 [ 71.461498][ T4439] R13: 00007ff3cb5b6fac R14: 00007ff3cb5b6fa8 R15: 00007ff3cb5b6fa0 [ 71.469561][ T4439] [ 71.477113][ T1421] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.485322][ T1421] ieee802154 phy1 wpan1: encryption failed: -22