Warning: Permanently added '10.128.0.233' (ED25519) to the list of known hosts. 2025/11/29 23:33:28 parsed 1 programs [ 78.145962][ T4272] cgroup: Unknown subsys name 'net' [ 78.255327][ T4272] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 79.774016][ T4272] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 81.173396][ T4285] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 81.181887][ T4285] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 81.190224][ T4285] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 81.198596][ T4285] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 81.206377][ T4285] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 81.213788][ T4285] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 82.205395][ T32] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 82.213368][ T32] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 82.228857][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 82.242432][ T32] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 82.250486][ T32] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 82.260356][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 83.480191][ T4334] chnl_net:caif_netlink_parms(): no params data found [ 83.566017][ T4334] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.573512][ T4334] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.581617][ T4334] device bridge_slave_0 entered promiscuous mode [ 83.595400][ T4334] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.602547][ T4334] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.611542][ T4334] device bridge_slave_1 entered promiscuous mode [ 83.659819][ T4334] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 83.670742][ T4334] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 83.705937][ T4334] team0: Port device team_slave_0 added [ 83.723565][ T4334] team0: Port device team_slave_1 added [ 83.744006][ T4334] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 83.751420][ T4334] 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. [ 83.777597][ T4334] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 83.790521][ T4334] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 83.797557][ T4334] 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. [ 83.824583][ T4334] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 83.864724][ T4334] device hsr_slave_0 entered promiscuous mode [ 83.871611][ T4334] device hsr_slave_1 entered promiscuous mode [ 84.002357][ T4334] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 84.013134][ T4334] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 84.022322][ T4334] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 84.032342][ T4334] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 84.058260][ T4334] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.065534][ T4334] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.073599][ T4334] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.080782][ T4334] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.176681][ T4334] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.190295][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 84.200421][ T32] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.209485][ T32] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.217910][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 84.234144][ T4334] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.246884][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.256660][ T32] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.263744][ T32] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.275975][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.284449][ T32] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.291621][ T32] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.319869][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 84.332117][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 84.340982][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.363104][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 84.376572][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 84.387200][ T4334] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 84.583592][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 84.593354][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 84.614503][ T4334] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.632276][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 84.641455][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 84.670112][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 84.680191][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 84.689780][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 84.698050][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 84.714898][ T4334] device veth0_vlan entered promiscuous mode [ 84.726516][ T4334] device veth1_vlan entered promiscuous mode [ 84.748529][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 84.757103][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 84.767114][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 84.776233][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 84.787385][ T4334] device veth0_macvtap entered promiscuous mode [ 84.806329][ T4334] device veth1_macvtap entered promiscuous mode [ 84.822462][ T4334] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 84.835024][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 84.843255][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 84.852713][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 84.862698][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 84.876645][ T4334] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 84.887655][ T4334] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.897976][ T4334] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.907750][ T4334] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.916575][ T4334] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.928374][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 84.937856][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 85.096883][ T46] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/11/29 23:33:38 executed programs: 0 [ 85.997587][ T4287] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 86.006073][ T4287] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 86.013605][ T4287] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 86.023771][ T4287] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 86.032249][ T4287] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 86.041074][ T4287] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 86.181920][ T4375] chnl_net:caif_netlink_parms(): no params data found [ 86.234203][ T4375] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.241416][ T4375] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.250218][ T4375] device bridge_slave_0 entered promiscuous mode [ 86.258208][ T4375] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.265698][ T4375] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.273536][ T4375] device bridge_slave_1 entered promiscuous mode [ 86.298448][ T4375] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 86.309441][ T4375] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 86.336841][ T4375] team0: Port device team_slave_0 added [ 86.345187][ T4375] team0: Port device team_slave_1 added [ 86.366882][ T4375] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 86.373859][ T4375] 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. [ 86.400162][ T4375] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 86.413355][ T4375] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 86.420467][ T4375] 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. [ 86.447029][ T4375] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 86.487436][ T4375] device hsr_slave_0 entered promiscuous mode [ 86.494937][ T4375] device hsr_slave_1 entered promiscuous mode [ 86.501546][ T4375] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 86.510838][ T4375] Cannot create hsr debugfs directory [ 86.666838][ T41] cfg80211: failed to load regulatory.db [ 87.730109][ T46] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 88.105759][ T4287] Bluetooth: hci0: command 0x0409 tx timeout [ 89.826751][ T46] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 89.887693][ T46] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 90.186468][ T4285] Bluetooth: hci0: command 0x041b tx timeout [ 90.752774][ T4375] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 90.763516][ T4375] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 90.781688][ T46] device hsr_slave_0 left promiscuous mode [ 90.788644][ T46] device hsr_slave_1 left promiscuous mode [ 90.797685][ T46] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 90.805294][ T46] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 90.816275][ T46] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 90.823767][ T46] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 90.832037][ T46] device bridge_slave_1 left promiscuous mode [ 90.839712][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.854658][ T46] device bridge_slave_0 left promiscuous mode [ 90.862151][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.890844][ T46] device veth1_macvtap left promiscuous mode [ 90.897393][ T46] device veth0_macvtap left promiscuous mode [ 90.903555][ T46] device veth1_vlan left promiscuous mode [ 90.910853][ T46] device veth0_vlan left promiscuous mode [ 91.279903][ T46] team0 (unregistering): Port device team_slave_1 removed [ 91.313508][ T46] team0 (unregistering): Port device team_slave_0 removed [ 91.341019][ T46] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 91.375684][ T46] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 91.668992][ T46] bond0 (unregistering): Released all slaves [ 91.738245][ T4375] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 91.751511][ T4375] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 91.842111][ T4375] 8021q: adding VLAN 0 to HW filter on device bond0 [ 91.891862][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 91.901698][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 91.913174][ T4375] 8021q: adding VLAN 0 to HW filter on device team0 [ 91.924612][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 91.949323][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 91.964219][ T56] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.971963][ T56] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.984723][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 92.007955][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 92.025662][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 92.036331][ T56] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.043455][ T56] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.068917][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 92.079417][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 92.088782][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 92.100545][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 92.109611][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 92.118554][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 92.127408][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 92.151492][ T4375] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 92.163241][ T4375] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 92.176863][ T4420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 92.185666][ T4420] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 92.194143][ T4420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 92.202621][ T4420] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 92.211246][ T4420] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 92.265106][ T4285] Bluetooth: hci0: command 0x040f tx timeout [ 92.440365][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 92.448301][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 92.462613][ T4375] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 92.480276][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 92.489346][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 92.508545][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 92.517212][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 92.526671][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 92.534524][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 92.553282][ T4375] device veth0_vlan entered promiscuous mode [ 92.564372][ T4375] device veth1_vlan entered promiscuous mode [ 92.584571][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 92.592949][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 92.601639][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 92.610980][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 92.621715][ T4375] device veth0_macvtap entered promiscuous mode [ 92.640753][ T4375] device veth1_macvtap entered promiscuous mode [ 92.656695][ T4375] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 92.664084][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 92.673764][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 92.683010][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 92.691971][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 92.714151][ T4375] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 92.721909][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 92.731260][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 92.742608][ T4375] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.752245][ T4375] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.761203][ T4375] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.770994][ T4375] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.832316][ T56] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.850385][ T56] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.871545][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 92.883492][ T32] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.891955][ T32] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.900920][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 92.964619][ C0] [ 92.964626][ C0] ================================ [ 92.964629][ C0] WARNING: inconsistent lock state [ 92.964636][ C0] syzkaller #0 Not tainted [ 92.964642][ C0] -------------------------------- [ 92.964645][ C0] inconsistent {INITIAL USE} -> {IN-NMI} usage. [ 92.964651][ C0] syz.0.17/4425 [HC1[1]:SC0[0]:HE0:SE1] takes: [ 92.964663][ C0] ffff88802f89da18 (&htab->lockdep_key){....}-{2:2}, at: htab_lock_bucket+0x17d/0x300 [ 92.964708][ C0] {INITIAL USE} state was registered at: [ 92.964713][ C0] lock_acquire+0x1b4/0x490 [ 92.964730][ C0] _raw_spin_lock+0x2a/0x40 [ 92.964761][ C0] htab_lock_bucket+0x17d/0x300 [ 92.964777][ C0] htab_map_delete_elem+0x19e/0x5b0 [ 92.964792][ C0] bpf_prog_653fb3e4a9309dc2+0x42/0x46 [ 92.964812][ C0] bpf_overflow_handler+0x525/0x7b0 [ 92.964829][ C0] __perf_event_overflow+0x448/0x610 [ 92.964853][ C0] perf_swevent_event+0x4ad/0x530 [ 92.964876][ C0] perf_bp_event+0x23a/0x2a0 [ 92.964899][ C0] hw_breakpoint_exceptions_notify+0x152/0x470 [ 92.964924][ C0] atomic_notifier_call_chain+0x17a/0x2b0 [ 92.964942][ C0] notify_die+0x12d/0x180 [ 92.964959][ C0] notify_debug+0x20/0x30 [ 92.964978][ C0] noist_exc_debug+0x73/0x120 [ 92.964998][ C0] asm_exc_debug+0x2f/0x40 [ 92.965014][ C0] irq event stamp: 2388 [ 92.965020][ C0] hardirqs last enabled at (2387): [] exc_debug+0xf0/0x130 [ 92.965046][ C0] hardirqs last disabled at (2388): [] exc_debug+0x6e/0x130 [ 92.965071][ C0] softirqs last enabled at (2044): [] bpf_prog_load+0x117f/0x15a0 [ 92.965099][ C0] softirqs last disabled at (2042): [] bpf_ksym_add+0x29/0x340 [ 92.965130][ C0] [ 92.965130][ C0] other info that might help us debug this: [ 92.965134][ C0] Possible unsafe locking scenario: [ 92.965134][ C0] [ 92.965138][ C0] CPU0 [ 92.965141][ C0] ---- [ 92.965144][ C0] lock(&htab->lockdep_key); [ 92.965155][ C0] [ 92.965158][ C0] lock(&htab->lockdep_key); [ 92.965169][ C0] [ 92.965169][ C0] *** DEADLOCK *** [ 92.965169][ C0] [ 92.965172][ C0] no locks held by syz.0.17/4425. [ 92.965180][ C0] [ 92.965180][ C0] stack backtrace: [ 92.965196][ C0] CPU: 0 PID: 4425 Comm: syz.0.17 Not tainted syzkaller #0 [ 92.965213][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 92.965230][ C0] Call Trace: [ 92.965236][ C0] <#DB> [ 92.965241][ C0] dump_stack_lvl+0x168/0x22e [ 92.965264][ C0] ? show_regs_print_info+0x12/0x12 [ 92.965288][ C0] ? print_usage_bug+0x42a/0x690 [ 92.965312][ C0] ? verify_lock_unused+0x18/0x140 [ 92.965338][ C0] lock_acquire+0x2ce/0x490 [ 92.965370][ C0] ? htab_lock_bucket+0x17d/0x300 [ 92.965389][ C0] ? read_lock_is_recursive+0x10/0x10 [ 92.965419][ C0] _raw_spin_lock+0x2a/0x40 [ 92.965445][ C0] ? htab_lock_bucket+0x17d/0x300 [ 92.965463][ C0] htab_lock_bucket+0x17d/0x300 [ 92.965484][ C0] ? htab_lru_map_delete_node+0x610/0x610 [ 92.965504][ C0] ? look_up_lock_class+0x75/0x140 [ 92.965530][ C0] ? verify_lock_unused+0x18/0x140 [ 92.965555][ C0] ? htab_map_hash+0x2b1/0x6d0 [ 92.965576][ C0] htab_map_delete_elem+0x19e/0x5b0 [ 92.965594][ C0] ? bpf_overflow_handler+0xcb/0x7b0 [ 92.965614][ C0] ? htab_map_update_elem+0xae0/0xae0 [ 92.965637][ C0] bpf_prog_653fb3e4a9309dc2+0x42/0x46 [ 92.965655][ C0] bpf_overflow_handler+0x525/0x7b0 [ 92.965676][ C0] ? bpf_overflow_handler+0xcb/0x7b0 [ 92.965695][ C0] ? perf_event_switch_output+0x680/0x680 [ 92.965716][ C0] ? __perf_event_account_interrupt+0x187/0x280 [ 92.965743][ C0] __perf_event_overflow+0x448/0x610 [ 92.965772][ C0] perf_swevent_event+0x4ad/0x530 [ 92.965799][ C0] perf_bp_event+0x23a/0x2a0 [ 92.965827][ C0] ? perf_event_free_bpf_prog+0x110/0x110 [ 92.965867][ C0] ? atomic_notifier_call_chain+0x2c/0x2b0 [ 92.965886][ C0] ? read_lock_is_recursive+0x10/0x10 [ 92.965930][ C0] hw_breakpoint_exceptions_notify+0x152/0x470 [ 92.965957][ C0] atomic_notifier_call_chain+0x17a/0x2b0 [ 92.965974][ C0] ? atomic_notifier_call_chain+0x2c/0x2b0 [ 92.965995][ C0] notify_die+0x12d/0x180 [ 92.966015][ C0] ? srcu_init_notifier_head+0x90/0x90 [ 92.966041][ C0] notify_debug+0x20/0x30 [ 92.966062][ C0] exc_debug+0xd9/0x130 [ 92.966085][ C0] asm_exc_debug+0x1a/0x40 [ 92.966102][ C0] RIP: 0010:copy_user_short_string+0x26/0x40 [ 92.966124][ C0] Code: 90 90 90 90 89 d1 83 e2 07 c1 e9 03 74 12 4c 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 89 d1 8a 06 88 07 <48> ff c6 48 ff c7 ff c9 75 f2 31 c0 0f 01 ca c3 8d 14 ca eb 02 89 [ 92.966144][ C0] RSP: 0018:ffffc90004196f88 EFLAGS: 00040202 [ 92.966160][ C0] RAX: ffffffff84072a00 RBX: 0000000000000003 RCX: 0000000000000001 [ 92.966172][ C0] RDX: 0000000000000003 RSI: ffff8880256cc66e RDI: 0000200000000302 [ 92.966184][ C0] RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffed1004ad98ce [ 92.966197][ C0] R10: ffffed1004ad98ce R11: 1ffff11004ad98cd R12: 00007fffffffeffd [ 92.966210][ C0] R13: 0000000000000003 R14: 0000200000000300 R15: ffff8880256cc66c [ 92.966225][ C0] ? _copy_from_user+0x160/0x170 [ 92.966250][ C0] [ 92.966255][ C0] [ 92.966260][ C0] _copy_to_user+0xea/0x130 [ 92.966281][ C0] bpf_verifier_vlog+0x172/0x390 [ 92.966310][ C0] verbose+0x1dc/0x2a0 [ 92.966340][ C0] ? check_func_arg_reg_off+0x280/0x280 [ 92.966380][ C0] print_insn_state+0x125/0x1b0 [ 92.966400][ C0] do_check_common+0x5589/0xc6a0 [ 92.966437][ C0] ? check_cfg+0xfc0/0x10a0 [ 92.966468][ C0] ? push_insn+0x670/0x670 [ 92.966484][ C0] ? check_func_arg_reg_off+0x280/0x280 [ 92.966511][ C0] ? print_verifier_state+0x1f80/0x1f80 [ 92.966540][ C0] ? do_check_subprogs+0x345/0x390 [ 92.966572][ C0] bpf_check+0x3ee1/0x10ca0 [ 92.966608][ C0] ? mark_lock+0x94/0x320 [ 92.966633][ C0] ? mark_lock+0x94/0x320 [ 92.966660][ C0] ? bpf_get_btf_vmlinux+0x10/0x10 [ 92.966688][ C0] ? mark_lock+0x94/0x320 [ 92.966713][ C0] ? __lock_acquire+0x12e5/0x7c50 [ 92.966743][ C0] ? mark_lock+0x94/0x320 [ 92.966767][ C0] ? __lock_acquire+0x13c0/0x7c50 [ 92.966804][ C0] ? verify_lock_unused+0x140/0x140 [ 92.966831][ C0] ? verify_lock_unused+0x140/0x140 [ 92.966856][ C0] ? verify_lock_unused+0x140/0x140 [ 92.966880][ C0] ? pcpu_memcg_post_alloc_hook+0xeb/0x460 [ 92.966906][ C0] ? __lock_acquire+0x7c50/0x7c50 [ 92.966938][ C0] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 92.966965][ C0] ? lock_chain_count+0x20/0x20 [ 92.966990][ C0] ? seqcount_lockdep_reader_access+0x120/0x1c0 [ 92.967013][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 92.967039][ C0] ? ktime_get_with_offset+0xff/0x320 [ 92.967059][ C0] ? seqcount_lockdep_reader_access+0x172/0x1c0 [ 92.967081][ C0] ? ktime_get_real_ts64+0x420/0x420 [ 92.967101][ C0] ? do_raw_spin_unlock+0x11d/0x230 [ 92.967133][ C0] ? __might_fault+0xc2/0x120 [ 92.967148][ C0] ? __might_fault+0xa6/0x120 [ 92.967164][ C0] ? memset+0x1e/0x40 [ 92.967192][ C0] ? bpf_obj_name_cpy+0x190/0x1d0 [ 92.967215][ C0] bpf_prog_load+0x1072/0x15a0 [ 92.967245][ C0] ? map_freeze+0x390/0x390 [ 92.967269][ C0] ? __might_fault+0xa6/0x120 [ 92.967289][ C0] ? __might_fault+0xa6/0x120 [ 92.967304][ C0] ? __might_fault+0xc2/0x120 [ 92.967318][ C0] ? __might_fault+0xa6/0x120 [ 92.967334][ C0] ? bpf_lsm_bpf+0x5/0x10 [ 92.967351][ C0] ? security_bpf+0x7a/0xa0 [ 92.967386][ C0] __sys_bpf+0x520/0x6d0 [ 92.967409][ C0] ? bpf_link_show_fdinfo+0x340/0x340 [ 92.967431][ C0] ? do_sys_openat2+0x1fe/0x490 [ 92.967460][ C0] ? lock_chain_count+0x20/0x20 [ 92.967488][ C0] __x64_sys_bpf+0x78/0x90 [ 92.967510][ C0] do_syscall_64+0x4c/0xa0 [ 92.967530][ C0] ? clear_bhb_loop+0x60/0xb0 [ 92.967550][ C0] ? clear_bhb_loop+0x60/0xb0 [ 92.967571][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 92.967589][ C0] RIP: 0033:0x7f59fe38f749 [ 92.967603][ C0] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 92.967618][ C0] RSP: 002b:00007ffd26c8d0e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 92.967636][ C0] RAX: ffffffffffffffda RBX: 00007f59fe5e5fa0 RCX: 00007f59fe38f749 [ 92.967650][ C0] RDX: 0000000000000048 RSI: 0000200000000240 RDI: 0000000000000005 [ 92.967662][ C0] RBP: 00007f59fe413f91 R08: 0000000000000000 R09: 0000000000000000 [ 92.967673][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 92.967683][ C0] R13: 00007f59fe5e5fa0 R14: 00007f59fe5e5fa0 R15: 0000000000000003 [ 92.967702][ C0]