Warning: Permanently added '10.128.10.26' (ED25519) to the list of known hosts. 2025/12/05 00:52:04 parsed 1 programs [ 57.824479][ T4271] cgroup: Unknown subsys name 'net' [ 57.966554][ T4271] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 59.224908][ T4271] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 61.661242][ T4314] chnl_net:caif_netlink_parms(): no params data found [ 61.698765][ T4314] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.705952][ T4314] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.714686][ T4314] device bridge_slave_0 entered promiscuous mode [ 61.723714][ T4314] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.730791][ T4314] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.738839][ T4314] device bridge_slave_1 entered promiscuous mode [ 61.767978][ T4314] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.778800][ T4314] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.800020][ T4314] team0: Port device team_slave_0 added [ 61.816521][ T4314] team0: Port device team_slave_1 added [ 61.832907][ T4314] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 61.839841][ T4314] 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. [ 61.866045][ T4314] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 61.878381][ T4314] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 61.885362][ T4314] 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. [ 61.911280][ T4314] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 61.946661][ T4314] device hsr_slave_0 entered promiscuous mode [ 61.953854][ T4314] device hsr_slave_1 entered promiscuous mode [ 62.050581][ T4314] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 62.060630][ T4314] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 62.069193][ T4314] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 62.087336][ T4314] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 62.109437][ T4314] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.116602][ T4314] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.124330][ T4314] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.131452][ T4314] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.181621][ T4314] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.194353][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.204909][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.213445][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.230609][ T4314] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.242878][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.252424][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.259467][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.277023][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.285868][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.292962][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.311833][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.320120][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.343199][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.354861][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.367420][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.380298][ T4314] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.566533][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.574328][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.589374][ T4314] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.604458][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 62.614179][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 62.629476][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 62.638334][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 62.646840][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 62.655015][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 62.664287][ T4314] device veth0_vlan entered promiscuous mode [ 62.677776][ T4314] device veth1_vlan entered promiscuous mode [ 62.693577][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 62.702246][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 62.710071][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 62.718819][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 62.728716][ T4314] device veth0_macvtap entered promiscuous mode [ 62.742875][ T4314] device veth1_macvtap entered promiscuous mode [ 62.755894][ T4314] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 62.766885][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 62.775803][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 62.784165][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 62.792908][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 62.806254][ T4314] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 62.816835][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 62.825231][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 62.835484][ T4314] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.844944][ T4314] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.853994][ T4314] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.862892][ T4314] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.972429][ T4336] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.982915][ T4337] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.990373][ T4337] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.998888][ T4337] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.007150][ T4337] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.015280][ T4337] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.220273][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 64.046988][ T75] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.058237][ T75] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 64.072909][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 64.082595][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.090505][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 64.099676][ T75] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2025/12/05 00:52:12 executed programs: 0 [ 64.517669][ T48] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.526072][ T48] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.533562][ T48] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.543051][ T48] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.552161][ T48] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.559617][ T48] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.659047][ T4370] chnl_net:caif_netlink_parms(): no params data found [ 64.696522][ T4370] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.703835][ T4370] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.711932][ T4370] device bridge_slave_0 entered promiscuous mode [ 64.719544][ T4370] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.726810][ T4370] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.735053][ T4370] device bridge_slave_1 entered promiscuous mode [ 64.756448][ T4370] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.767017][ T4370] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.790208][ T4370] team0: Port device team_slave_0 added [ 64.797288][ T4370] team0: Port device team_slave_1 added [ 64.814505][ T4370] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 64.821597][ T4370] 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. [ 64.847721][ T4370] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 64.859464][ T4370] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 64.866586][ T4370] 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. [ 64.892971][ T4370] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 64.923670][ T4370] device hsr_slave_0 entered promiscuous mode [ 64.930245][ T4370] device hsr_slave_1 entered promiscuous mode [ 64.936959][ T4370] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.944909][ T4370] Cannot create hsr debugfs directory [ 65.380013][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.661862][ T4337] Bluetooth: hci0: command 0x0409 tx timeout [ 68.030597][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 68.111205][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 68.735390][ T48] Bluetooth: hci0: command 0x041b tx timeout [ 68.940313][ T4370] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 68.950006][ T4370] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 68.967006][ T9] device hsr_slave_0 left promiscuous mode [ 68.980557][ T9] device hsr_slave_1 left promiscuous mode [ 68.987172][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 68.994822][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 69.003804][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 69.011522][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 69.019974][ T9] device bridge_slave_1 left promiscuous mode [ 69.026890][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.037238][ T9] device bridge_slave_0 left promiscuous mode [ 69.043547][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.061098][ T9] device veth1_macvtap left promiscuous mode [ 69.067353][ T9] device veth0_macvtap left promiscuous mode [ 69.073561][ T9] device veth1_vlan left promiscuous mode [ 69.079418][ T9] device veth0_vlan left promiscuous mode [ 69.333357][ T9] team0 (unregistering): Port device team_slave_1 removed [ 69.357906][ T9] team0 (unregistering): Port device team_slave_0 removed [ 69.381934][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 69.408216][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 69.623784][ T9] bond0 (unregistering): Released all slaves [ 69.710530][ T4370] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 69.719401][ T4370] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 69.778555][ T4370] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.789732][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.797811][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.807927][ T4370] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.821671][ T4410] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.832545][ T4410] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.841853][ T4410] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.848931][ T4410] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.859750][ T4410] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.868047][ T4410] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.876767][ T4410] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.885893][ T4410] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.893009][ T4410] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.913267][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.924543][ T4410] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.935881][ T4410] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.945095][ T4410] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.954615][ T4410] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.968481][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.977676][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.987663][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.997121][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.020876][ T4370] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 70.033112][ T4370] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.041164][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.049534][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.203503][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.211217][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.222673][ T4370] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.248163][ T4410] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.258047][ T4410] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.290612][ T4410] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.303206][ T4410] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.315645][ T4410] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.323672][ T4410] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.333767][ T4370] device veth0_vlan entered promiscuous mode [ 70.346410][ T4370] device veth1_vlan entered promiscuous mode [ 70.376906][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.386948][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 70.395655][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 70.408489][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 70.420376][ T4370] device veth0_macvtap entered promiscuous mode [ 70.429676][ T4370] device veth1_macvtap entered promiscuous mode [ 70.443671][ T4370] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 70.451493][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 70.459454][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 70.467721][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 70.476511][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 70.487203][ T4370] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 70.495435][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 70.504171][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 70.523812][ T4370] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.532730][ T4370] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.542732][ T4370] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.551449][ T4370] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.606571][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.620570][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 70.645795][ T46] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.646554][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 70.661021][ T46] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 70.671340][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 70.820959][ T48] Bluetooth: hci0: command 0x040f tx timeout [ 70.824826][ T4433] mmap: syz.0.17 (4433) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 70.840706][ T4433] [ 70.843041][ T4433] ====================================================== [ 70.850028][ T4433] WARNING: possible circular locking dependency detected [ 70.857028][ T4433] syzkaller #0 Not tainted [ 70.861415][ T4433] ------------------------------------------------------ [ 70.868403][ T4433] syz.0.17/4433 is trying to acquire lock: [ 70.874181][ T4433] ffff88807cfc9f58 (&mm->mmap_lock){++++}-{3:3}, at: upgrade_mmap_lock_carefully+0xbb/0x140 [ 70.884256][ T4433] [ 70.884256][ T4433] but task is already holding lock: [ 70.891603][ T4433] ffff888073e5c1b0 (&sb->s_type->i_mutex_key#12){+.+.}-{3:3}, at: generic_file_write_iter+0x7f/0x2e0 [ 70.902457][ T4433] [ 70.902457][ T4433] which lock already depends on the new lock. [ 70.902457][ T4433] [ 70.912834][ T4433] [ 70.912834][ T4433] the existing dependency chain (in reverse order) is: [ 70.921821][ T4433] [ 70.921821][ T4433] -> #1 (&sb->s_type->i_mutex_key#12){+.+.}-{3:3}: [ 70.930498][ T4433] down_write+0x36/0x60 [ 70.935154][ T4433] process_measurement+0x33c/0x1a10 [ 70.940856][ T4433] ima_file_mmap+0x104/0x150 [ 70.945953][ T4433] __se_sys_remap_file_pages+0x53e/0x770 [ 70.952082][ T4433] do_syscall_64+0x4c/0xa0 [ 70.956996][ T4433] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 70.963389][ T4433] [ 70.963389][ T4433] -> #0 (&mm->mmap_lock){++++}-{3:3}: [ 70.970925][ T4433] __lock_acquire+0x2cf8/0x7c50 [ 70.976286][ T4433] lock_acquire+0x1b4/0x490 [ 70.981295][ T4433] down_write_killable+0x45/0x90 [ 70.986744][ T4433] upgrade_mmap_lock_carefully+0xbb/0x140 [ 70.992974][ T4433] lock_mm_and_find_vma+0x117/0x2f0 [ 70.998690][ T4433] do_user_addr_fault+0x2db/0xb10 [ 71.004224][ T4433] exc_page_fault+0x60/0x100 [ 71.009313][ T4433] asm_exc_page_fault+0x22/0x30 [ 71.014664][ T4433] fault_in_readable+0x13e/0x1f0 [ 71.020106][ T4433] fault_in_iov_iter_readable+0xbb/0x2e0 [ 71.026243][ T4433] generic_perform_write+0x1d2/0x560 [ 71.032032][ T4433] __generic_file_write_iter+0x172/0x430 [ 71.038164][ T4433] generic_file_write_iter+0xab/0x2e0 [ 71.044035][ T4433] vfs_write+0x44c/0x960 [ 71.048779][ T4433] ksys_write+0x143/0x240 [ 71.053619][ T4433] do_syscall_64+0x4c/0xa0 [ 71.058549][ T4433] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 71.064940][ T4433] [ 71.064940][ T4433] other info that might help us debug this: [ 71.064940][ T4433] [ 71.075141][ T4433] Possible unsafe locking scenario: [ 71.075141][ T4433] [ 71.082566][ T4433] CPU0 CPU1 [ 71.087907][ T4433] ---- ---- [ 71.093250][ T4433] lock(&sb->s_type->i_mutex_key#12); [ 71.098688][ T4433] lock(&mm->mmap_lock); [ 71.105516][ T4433] lock(&sb->s_type->i_mutex_key#12); [ 71.113474][ T4433] lock(&mm->mmap_lock); [ 71.117780][ T4433] [ 71.117780][ T4433] *** DEADLOCK *** [ 71.117780][ T4433] [ 71.125898][ T4433] 2 locks held by syz.0.17/4433: [ 71.130805][ T4433] #0: ffff88807bf60460 (sb_writers#5){.+.+}-{0:0}, at: vfs_write+0x256/0x960 [ 71.132723][ T1277] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.139699][ T4433] #1: ffff888073e5c1b0 (&sb->s_type->i_mutex_key#12){+.+.}-{3:3}, at: generic_file_write_iter+0x7f/0x2e0 [ 71.146083][ T1277] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.157210][ T4433] [ 71.157210][ T4433] stack backtrace: [ 71.157232][ T4433] CPU: 0 PID: 4433 Comm: syz.0.17 Not tainted syzkaller #0 [ 71.157247][ T4433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 71.157262][ T4433] Call Trace: [ 71.189820][ T4433] [ 71.192754][ T4433] dump_stack_lvl+0x168/0x22e [ 71.197434][ T4433] ? load_image+0x3b0/0x3b0 [ 71.201935][ T4433] ? show_regs_print_info+0x12/0x12 [ 71.207136][ T4433] ? print_circular_bug+0x12b/0x1a0 [ 71.212335][ T4433] check_noncircular+0x274/0x310 [ 71.217273][ T4433] ? add_chain_block+0x940/0x940 [ 71.222211][ T4433] ? lockdep_lock+0xdc/0x1e0 [ 71.226800][ T4433] ? _find_first_zero_bit+0xcf/0x100 [ 71.232098][ T4433] __lock_acquire+0x2cf8/0x7c50 [ 71.236957][ T4433] ? verify_lock_unused+0x140/0x140 [ 71.242153][ T4433] ? mt_find+0x145/0x810 [ 71.246392][ T4433] ? __lock_acquire+0x7c50/0x7c50 [ 71.251422][ T4433] lock_acquire+0x1b4/0x490 [ 71.255922][ T4433] ? upgrade_mmap_lock_carefully+0xbb/0x140 [ 71.261826][ T4433] ? cmp_ex_search+0x1a/0x70 [ 71.266419][ T4433] ? bsearch+0x8a/0xb0 [ 71.270467][ T4433] ? read_lock_is_recursive+0x10/0x10 [ 71.275816][ T4433] ? search_extable+0x8c/0xd0 [ 71.280473][ T4433] ? trim_init_extable+0x3b0/0x3b0 [ 71.285562][ T4433] ? up_read+0x20/0x20 [ 71.289609][ T4433] ? upgrade_mmap_lock_carefully+0xbb/0x140 [ 71.295486][ T4433] down_write_killable+0x45/0x90 [ 71.300405][ T4433] ? upgrade_mmap_lock_carefully+0xbb/0x140 [ 71.306281][ T4433] upgrade_mmap_lock_carefully+0xbb/0x140 [ 71.311984][ T4433] lock_mm_and_find_vma+0x117/0x2f0 [ 71.317164][ T4433] do_user_addr_fault+0x2db/0xb10 [ 71.322170][ T4433] exc_page_fault+0x60/0x100 [ 71.326744][ T4433] ? lockdep_hardirqs_on+0x94/0x140 [ 71.331930][ T4433] asm_exc_page_fault+0x22/0x30 [ 71.336755][ T4433] RIP: 0010:fault_in_readable+0x13e/0x1f0 [ 71.342455][ T4433] Code: 48 e7 c4 ff 4d 89 f4 49 81 cc ff 0f 00 00 4d 89 f7 49 01 dc 49 81 e4 00 f0 ff ff 4d 39 e6 77 44 e8 27 e7 c4 ff 4d 39 e7 74 47 <41> 8a 07 88 44 24 07 49 81 c7 00 10 00 00 4d 39 e7 74 07 e8 0a e7 [ 71.362048][ T4433] RSP: 0018:ffffc900035a7a90 EFLAGS: 00050287 [ 71.368095][ T4433] RAX: ffffffff81bbef39 RBX: 0000000000001000 RCX: ffff88807efd1dc0 [ 71.376045][ T4433] RDX: 0000000000000000 RSI: 0000000000000100 RDI: 0000000000000000 [ 71.383993][ T4433] RBP: 0000000000000000 R08: ffff88807efd1dc0 R09: 0000000000000002 [ 71.391940][ T4433] R10: 0000000000000006 R11: 0000000000000000 R12: 0000200000002000 [ 71.399889][ T4433] R13: dffffc0000000000 R14: 0000200000000100 R15: 0000200000001000 [ 71.407840][ T4433] ? fault_in_readable+0x139/0x1f0 [ 71.412934][ T4433] fault_in_iov_iter_readable+0xbb/0x2e0 [ 71.418549][ T4433] generic_perform_write+0x1d2/0x560 [ 71.423815][ T4433] ? atime_needs_update+0x780/0x780 [ 71.428991][ T4433] ? file_update_time+0x2dd/0x340 [ 71.433990][ T4433] ? generic_file_direct_write+0x660/0x660 [ 71.439774][ T4433] ? __file_remove_privs+0x5b0/0x5b0 [ 71.445034][ T4433] ? preempt_count_add+0x8d/0x190 [ 71.450035][ T4433] ? rwsem_write_trylock+0x12f/0x1b0 [ 71.455302][ T4433] ? clear_nonspinnable+0x60/0x60 [ 71.460306][ T4433] ? generic_write_checks_count+0x3d9/0x4c0 [ 71.466182][ T4433] __generic_file_write_iter+0x172/0x430 [ 71.471799][ T4433] generic_file_write_iter+0xab/0x2e0 [ 71.477150][ T4433] vfs_write+0x44c/0x960 [ 71.481375][ T4433] ? file_end_write+0x250/0x250 [ 71.486204][ T4433] ? __se_sys_futex+0x14a/0x440 [ 71.491034][ T4433] ? __fdget_pos+0x2b5/0x360 [ 71.495601][ T4433] ksys_write+0x143/0x240 [ 71.499910][ T4433] ? __ia32_sys_read+0x80/0x80 [ 71.504662][ T4433] ? lockdep_hardirqs_on+0x94/0x140 [ 71.509928][ T4433] do_syscall_64+0x4c/0xa0 [ 71.514323][ T4433] ? clear_bhb_loop+0x60/0xb0 [ 71.518975][ T4433] ? clear_bhb_loop+0x60/0xb0 [ 71.523628][ T4433] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 71.529500][ T4433] RIP: 0033:0x7fec11f8f749 [ 71.533904][ T4433] 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 [ 71.553490][ T4433] RSP: 002b:00007fffd97579f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 71.561879][ T4433] RAX: ffffffffffffffda RBX: 00007fec121e5fa0 RCX: 00007fec11f8f749 [ 71.569829][ T4433] RDX: 0000000000032600 RSI: 0000200000000100 RDI: 0000000000000003 [ 71.577777][ T4433] RBP: 00007fec12013f91 R08: 0000000000000000 R09: 0000000000000000 [ 71.585726][ T4433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 71.593674][ T4433] R13: 00007fec121e5fa0 R14: 00007fec121e5fa0 R15: 0000000000000003 [ 71.601630][ T4433]