Warning: Permanently added '10.128.0.249' (ED25519) to the list of known hosts. [ 132.886960][ T1316] ieee802154 phy0 wpan0: encryption failed: -22 [ 132.887053][ T1316] ieee802154 phy1 wpan1: encryption failed: -22 2025/12/06 10:55:54 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 137.206355][ T6234] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 140.460096][ T61] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 140.474224][ T61] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 140.475770][ T61] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 140.476914][ T61] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 140.477720][ T61] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 142.226509][ T153] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 142.226543][ T153] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 142.427221][ T44] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 142.427240][ T44] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 144.406033][ T6292] chnl_net:caif_netlink_parms(): no params data found [ 144.742938][ T6292] bridge0: port 1(bridge_slave_0) entered blocking state [ 144.743156][ T6292] bridge0: port 1(bridge_slave_0) entered disabled state [ 144.743317][ T6292] bridge_slave_0: entered allmulticast mode [ 144.745529][ T6292] bridge_slave_0: entered promiscuous mode [ 144.749230][ T6292] bridge0: port 2(bridge_slave_1) entered blocking state [ 144.749421][ T6292] bridge0: port 2(bridge_slave_1) entered disabled state [ 144.749520][ T6292] bridge_slave_1: entered allmulticast mode [ 144.751830][ T6292] bridge_slave_1: entered promiscuous mode [ 145.034688][ T6292] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 145.037160][ T6292] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 145.262875][ T6292] team0: Port device team_slave_0 added [ 145.265015][ T6292] team0: Port device team_slave_1 added [ 145.443664][ T6292] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 145.443678][ T6292] 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 1532 would solve the problem. [ 145.443691][ T6292] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 145.445708][ T6292] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 145.445721][ T6292] 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 1532 would solve the problem. [ 145.445744][ T6292] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 145.717852][ T6292] hsr_slave_0: entered promiscuous mode [ 145.718616][ T6292] hsr_slave_1: entered promiscuous mode [ 147.348244][ T6292] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 147.386461][ T6292] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 147.426220][ T6292] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 147.475404][ T6292] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 147.643205][ T6292] 8021q: adding VLAN 0 to HW filter on device bond0 [ 147.667215][ T6292] 8021q: adding VLAN 0 to HW filter on device team0 [ 147.677191][ T1337] bridge0: port 1(bridge_slave_0) entered blocking state [ 147.677383][ T1337] bridge0: port 1(bridge_slave_0) entered forwarding state [ 147.715633][ T3479] bridge0: port 2(bridge_slave_1) entered blocking state [ 147.715772][ T3479] bridge0: port 2(bridge_slave_1) entered forwarding state [ 148.029526][ T6292] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 148.120170][ T6292] veth0_vlan: entered promiscuous mode [ 148.133326][ T6292] veth1_vlan: entered promiscuous mode [ 148.190229][ T6292] veth0_macvtap: entered promiscuous mode [ 148.199043][ T6292] veth1_macvtap: entered promiscuous mode [ 148.224914][ T6292] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 148.237371][ T6292] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 148.249644][ T1337] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 148.253598][ T1337] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 148.254010][ T1337] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 148.254044][ T1337] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 148.952472][ T3479] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 149.355216][ T3479] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 150.144237][ T3479] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 151.226848][ T3479] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/12/06 10:56:12 executed programs: 0 [ 151.376597][ T5121] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 151.383276][ T5121] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 151.404702][ T5121] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 151.407860][ T5121] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 151.408684][ T5121] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 151.727756][ T3479] bridge_slave_1: left allmulticast mode [ 151.727785][ T3479] bridge_slave_1: left promiscuous mode [ 151.728024][ T3479] bridge0: port 2(bridge_slave_1) entered disabled state [ 151.822506][ T3479] bridge_slave_0: left allmulticast mode [ 151.822534][ T3479] bridge_slave_0: left promiscuous mode [ 151.822771][ T3479] bridge0: port 1(bridge_slave_0) entered disabled state [ 153.512656][ T3479] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 153.521672][ T61] Bluetooth: hci0: command tx timeout [ 153.602088][ T3479] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 153.623263][ T3479] bond0 (unregistering): Released all slaves [ 153.971070][ T3479] hsr_slave_0: left promiscuous mode [ 154.013420][ T3479] hsr_slave_1: left promiscuous mode [ 154.014791][ T3479] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 154.014816][ T3479] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 154.062056][ T3479] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 154.062083][ T3479] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 154.130632][ T3479] veth1_macvtap: left promiscuous mode [ 154.130732][ T3479] veth0_macvtap: left promiscuous mode [ 154.144306][ T3479] veth1_vlan: left promiscuous mode [ 154.144487][ T3479] veth0_vlan: left promiscuous mode [ 155.611098][ T61] Bluetooth: hci0: command tx timeout [ 156.171648][ T3479] team0 (unregistering): Port device team_slave_1 removed [ 156.411696][ T3479] team0 (unregistering): Port device team_slave_0 removed [ 157.681072][ T61] Bluetooth: hci0: command tx timeout [ 158.423767][ T6466] chnl_net:caif_netlink_parms(): no params data found [ 158.693846][ T6466] bridge0: port 1(bridge_slave_0) entered blocking state [ 158.694250][ T6466] bridge0: port 1(bridge_slave_0) entered disabled state [ 158.694441][ T6466] bridge_slave_0: entered allmulticast mode [ 158.696718][ T6466] bridge_slave_0: entered promiscuous mode [ 158.732847][ T6466] bridge0: port 2(bridge_slave_1) entered blocking state [ 158.733073][ T6466] bridge0: port 2(bridge_slave_1) entered disabled state [ 158.733244][ T6466] bridge_slave_1: entered allmulticast mode [ 158.735757][ T6466] bridge_slave_1: entered promiscuous mode [ 158.925511][ T6466] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 158.928455][ T6466] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 159.136631][ T6466] team0: Port device team_slave_0 added [ 159.140237][ T6466] team0: Port device team_slave_1 added [ 159.402078][ T6466] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 159.402091][ T6466] 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 1532 would solve the problem. [ 159.402104][ T6466] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 159.404169][ T6466] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 159.404182][ T6466] 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 1532 would solve the problem. [ 159.404203][ T6466] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 159.761110][ T61] Bluetooth: hci0: command tx timeout [ 159.785474][ T6466] hsr_slave_0: entered promiscuous mode [ 159.786826][ T6466] hsr_slave_1: entered promiscuous mode [ 161.806141][ T6466] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 161.848157][ T6466] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 161.885644][ T6466] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 161.926239][ T6466] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 162.070677][ T6466] 8021q: adding VLAN 0 to HW filter on device bond0 [ 162.092513][ T6466] 8021q: adding VLAN 0 to HW filter on device team0 [ 162.100710][ T1337] bridge0: port 1(bridge_slave_0) entered blocking state [ 162.105839][ T1337] bridge0: port 1(bridge_slave_0) entered forwarding state [ 162.117949][ T1337] bridge0: port 2(bridge_slave_1) entered blocking state [ 162.118132][ T1337] bridge0: port 2(bridge_slave_1) entered forwarding state [ 162.404547][ T6466] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 162.466956][ T6466] veth0_vlan: entered promiscuous mode [ 162.484141][ T6466] veth1_vlan: entered promiscuous mode [ 162.531789][ T6466] veth0_macvtap: entered promiscuous mode [ 162.537265][ T6466] veth1_macvtap: entered promiscuous mode [ 162.560002][ T6466] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 162.579009][ T6466] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 162.592661][ T50] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 162.592873][ T50] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 162.592908][ T50] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 162.592939][ T50] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 162.848181][ T1337] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 162.848202][ T1337] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 162.910046][ T3479] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 162.910067][ T3479] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/12/06 10:56:24 executed programs: 2 [ 163.252542][ T6631] loop0: detected capacity change from 0 to 40427 [ 163.273208][ T6631] F2FS-fs (loop0): build fault injection rate: 14 [ 163.273228][ T6631] F2FS-fs (loop0): build fault injection type: 0x3bfe8c [ 163.280392][ T6631] F2FS-fs (loop0): invalid crc value [ 163.312010][ C0] F2FS-fs (loop0): inject read IO error in f2fs_read_end_io of blk_update_request+0x57e/0xe60 [ 163.332022][ C1] F2FS-fs (loop0): inject read IO error in f2fs_read_end_io of blk_update_request+0x57e/0xe60 [ 163.417726][ T6631] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 163.417872][ T6631] F2FS-fs (loop0): inject page alloc in f2fs_grab_cache_folio of __get_meta_folio+0x157/0x4f0 [ 163.440700][ T6631] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 163.447988][ T6631] syz.0.17: attempt to access beyond end of device [ 163.447988][ T6631] loop0: rw=0, sector=45064, nr_sectors = 8 limit=40427 [ 163.454426][ T6631] F2FS-fs (loop0): inject slab alloc in f2fs_kmem_cache_alloc of f2fs_new_node_folio+0x1d9/0xa40 [ 163.458695][ T6631] F2FS-fs (loop0): inject inconsistent footer in sanity_check_node_footer of read_inline_xattr+0x1af/0x320 [ 163.458732][ T6631] F2FS-fs (loop0): inconsistent node block, node_type:1, nid:10, node_footer[nid:10,ino:10,ofs:0,cpver:0,blkaddr:0] [ 178.091886][ T5121] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 178.097077][ T5121] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 178.097846][ T5121] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 178.099549][ T5121] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 178.100254][ T5121] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 178.480384][ T6637] chnl_net:caif_netlink_parms(): no params data found [ 178.803101][ T6637] bridge0: port 1(bridge_slave_0) entered blocking state [ 178.803352][ T6637] bridge0: port 1(bridge_slave_0) entered disabled state [ 178.803510][ T6637] bridge_slave_0: entered allmulticast mode [ 178.806142][ T6637] bridge_slave_0: entered promiscuous mode [ 178.810581][ T6637] bridge0: port 2(bridge_slave_1) entered blocking state [ 178.810775][ T6637] bridge0: port 2(bridge_slave_1) entered disabled state [ 178.814069][ T6637] bridge_slave_1: entered allmulticast mode [ 178.816736][ T6637] bridge_slave_1: entered promiscuous mode [ 178.977954][ T6637] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 178.982499][ T6637] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 179.135573][ T6637] team0: Port device team_slave_0 added [ 179.139548][ T6637] team0: Port device team_slave_1 added [ 179.293697][ T6637] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 179.293714][ T6637] 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 1532 would solve the problem. [ 179.293737][ T6637] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 179.296224][ T6637] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 179.296236][ T6637] 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 1532 would solve the problem. [ 179.296259][ T6637] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 179.634068][ T6637] hsr_slave_0: entered promiscuous mode [ 179.636695][ T6637] hsr_slave_1: entered promiscuous mode [ 179.637774][ T6637] debugfs: 'hsr0' already exists in 'hsr' [ 179.637882][ T6637] Cannot create hsr debugfs directory [ 180.060396][ T6637] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 180.097930][ T6637] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 180.116445][ T6637] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 180.156809][ T6637] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 180.241071][ T61] Bluetooth: hci1: command tx timeout [ 180.325941][ T6637] 8021q: adding VLAN 0 to HW filter on device bond0 [ 180.372554][ T6637] 8021q: adding VLAN 0 to HW filter on device team0 [ 180.383983][ T50] bridge0: port 1(bridge_slave_0) entered blocking state [ 180.384175][ T50] bridge0: port 1(bridge_slave_0) entered forwarding state [ 180.397351][ T50] bridge0: port 2(bridge_slave_1) entered blocking state [ 180.397539][ T50] bridge0: port 2(bridge_slave_1) entered forwarding state [ 180.725242][ T6637] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 180.799572][ T6637] veth0_vlan: entered promiscuous mode [ 180.814555][ T6637] veth1_vlan: entered promiscuous mode [ 180.855331][ T6637] veth0_macvtap: entered promiscuous mode [ 180.858851][ T6637] veth1_macvtap: entered promiscuous mode [ 180.885588][ T6637] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 180.895123][ T6637] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 180.912502][ T50] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 180.912733][ T50] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 180.912767][ T50] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 180.912798][ T50] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 181.154945][ T3479] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 181.154972][ T3479] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 181.219641][ T50] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 181.219660][ T50] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/12/06 10:56:42 executed programs: 3 [ 181.860658][ T6658] loop1: detected capacity change from 0 to 40427 [ 181.879846][ T6658] F2FS-fs (loop1): build fault injection rate: 14 [ 181.879877][ T6658] F2FS-fs (loop1): build fault injection type: 0x3bfe8c [ 181.920515][ T6658] F2FS-fs (loop1): invalid crc value [ 181.935544][ C1] F2FS-fs (loop1): inject read IO error in f2fs_read_end_io of blk_update_request+0x57e/0xe60 [ 181.976563][ C1] F2FS-fs (loop1): inject read IO error in f2fs_read_end_io of blk_update_request+0x57e/0xe60 [ 182.212591][ T6658] F2FS-fs (loop1): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 182.212624][ T6658] F2FS-fs (loop1): inject page alloc in f2fs_grab_cache_folio of __get_meta_folio+0x157/0x4f0 [ 182.219058][ T6658] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 182.220534][ T6658] syz.1.18: attempt to access beyond end of device [ 182.220534][ T6658] loop1: rw=0, sector=45064, nr_sectors = 8 limit=40427 [ 182.224060][ T6658] F2FS-fs (loop1): inject slab alloc in f2fs_kmem_cache_alloc of f2fs_new_node_folio+0x1d9/0xa40 [ 182.225293][ T6658] F2FS-fs (loop1): inject inconsistent footer in sanity_check_node_footer of read_inline_xattr+0x1af/0x320 [ 182.225326][ T6658] F2FS-fs (loop1): inconsistent node block, node_type:1, nid:10, node_footer[nid:10,ino:10,ofs:0,cpver:0,blkaddr:0] [ 182.331018][ T61] Bluetooth: hci1: command tx timeout [ 184.401102][ T61] Bluetooth: hci1: command tx timeout [ 186.482268][ T61] Bluetooth: hci1: command tx timeout [ 194.329808][ T1316] ieee802154 phy0 wpan0: encryption failed: -22 [ 194.329876][ T1316] ieee802154 phy1 wpan1: encryption failed: -22 [ 196.530745][ T5121] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 196.548261][ T5121] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 196.549684][ T5121] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 196.553126][ T5121] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 196.553963][ T5121] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 197.094683][ T6669] chnl_net:caif_netlink_parms(): no params data found [ 197.473043][ T6669] bridge0: port 1(bridge_slave_0) entered blocking state [ 197.473818][ T6669] bridge0: port 1(bridge_slave_0) entered disabled state [ 197.474010][ T6669] bridge_slave_0: entered allmulticast mode [ 197.476634][ T6669] bridge_slave_0: entered promiscuous mode [ 197.509962][ T6669] bridge0: port 2(bridge_slave_1) entered blocking state [ 197.521214][ T6669] bridge0: port 2(bridge_slave_1) entered disabled state [ 197.521413][ T6669] bridge_slave_1: entered allmulticast mode [ 197.541051][ T6669] bridge_slave_1: entered promiscuous mode [ 197.746239][ T6669] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 197.772331][ T6669] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 197.945706][ T6669] team0: Port device team_slave_0 added [ 197.949587][ T6669] team0: Port device team_slave_1 added [ 198.253061][ T6669] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 198.253077][ T6669] 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 1532 would solve the problem. [ 198.253101][ T6669] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 198.255491][ T6669] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 198.255504][ T6669] 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 1532 would solve the problem. [ 198.255526][ T6669] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 198.611365][ T6669] hsr_slave_0: entered promiscuous mode [ 198.612684][ T6669] hsr_slave_1: entered promiscuous mode [ 198.613674][ T6669] debugfs: 'hsr0' already exists in 'hsr' [ 198.613696][ T6669] Cannot create hsr debugfs directory [ 198.642191][ T61] Bluetooth: hci2: command tx timeout [ 199.334292][ T6669] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 199.376453][ T6669] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 199.395387][ T6669] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 199.432774][ T6669] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 199.738392][ T6669] 8021q: adding VLAN 0 to HW filter on device bond0 [ 199.781879][ T6669] 8021q: adding VLAN 0 to HW filter on device team0 [ 199.796918][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 199.797060][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 199.819369][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 199.819580][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 200.359372][ T6669] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 200.475883][ T6669] veth0_vlan: entered promiscuous mode [ 200.494617][ T6669] veth1_vlan: entered promiscuous mode [ 200.582425][ T6669] veth0_macvtap: entered promiscuous mode [ 200.593066][ T6669] veth1_macvtap: entered promiscuous mode [ 200.643027][ T6669] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 200.672049][ T6669] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 200.686096][ T50] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 200.686141][ T50] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 200.686173][ T50] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 200.686205][ T50] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 200.721158][ T61] Bluetooth: hci2: command tx timeout [ 200.991208][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 200.991224][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 201.092124][ T153] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 201.092144][ T153] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/12/06 10:57:02 executed programs: 4 [ 202.016677][ T6690] loop2: detected capacity change from 0 to 40427 [ 202.049980][ T6690] F2FS-fs (loop2): build fault injection rate: 14 [ 202.050006][ T6690] F2FS-fs (loop2): build fault injection type: 0x3bfe8c [ 202.062407][ T6690] F2FS-fs (loop2): invalid crc value [ 202.072754][ C1] F2FS-fs (loop2): inject read IO error in f2fs_read_end_io of blk_update_request+0x57e/0xe60 [ 202.119988][ C0] F2FS-fs (loop2): inject read IO error in f2fs_read_end_io of blk_update_request+0x57e/0xe60 [ 202.409635][ T6690] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 202.409669][ T6690] F2FS-fs (loop2): inject page alloc in f2fs_grab_cache_folio of __get_meta_folio+0x157/0x4f0 [ 202.422062][ T6690] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 202.423668][ T6690] syz.2.19: attempt to access beyond end of device [ 202.423668][ T6690] loop2: rw=0, sector=45064, nr_sectors = 8 limit=40427 [ 202.425051][ T6690] F2FS-fs (loop2): inject slab alloc in f2fs_kmem_cache_alloc of f2fs_new_node_folio+0x1d9/0xa40 [ 202.426335][ T6690] F2FS-fs (loop2): inject inconsistent footer in sanity_check_node_footer of read_inline_xattr+0x1af/0x320 [ 202.426366][ T6690] F2FS-fs (loop2): inconsistent node block, node_type:1, nid:10, node_footer[nid:10,ino:10,ofs:0,cpver:0,blkaddr:0] [ 202.801042][ T61] Bluetooth: hci2: command tx timeout [ 204.881043][ T61] Bluetooth: hci2: command tx timeout [ 216.537240][ T5121] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 216.540391][ T5121] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 216.545103][ T5121] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 216.546505][ T5121] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 216.573208][ T5121] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 217.384501][ T6697] chnl_net:caif_netlink_parms(): no params data found [ 217.873959][ T6697] bridge0: port 1(bridge_slave_0) entered blocking state [ 217.874361][ T6697] bridge0: port 1(bridge_slave_0) entered disabled state [ 217.874553][ T6697] bridge_slave_0: entered allmulticast mode [ 217.901055][ T6697] bridge_slave_0: entered promiscuous mode [ 217.904900][ T6697] bridge0: port 2(bridge_slave_1) entered blocking state [ 217.934068][ T6697] bridge0: port 2(bridge_slave_1) entered disabled state [ 217.934285][ T6697] bridge_slave_1: entered allmulticast mode [ 217.936876][ T6697] bridge_slave_1: entered promiscuous mode [ 218.212191][ T6697] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 218.216758][ T6697] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 218.455153][ T6697] team0: Port device team_slave_0 added [ 218.484915][ T6697] team0: Port device team_slave_1 added [ 218.641240][ T5121] Bluetooth: hci3: command tx timeout [ 218.673919][ T6697] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 218.673933][ T6697] 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 1532 would solve the problem. [ 218.673956][ T6697] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 218.676621][ T6697] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 218.676633][ T6697] 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 1532 would solve the problem. [ 218.676655][ T6697] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 218.977823][ T6697] hsr_slave_0: entered promiscuous mode [ 218.979179][ T6697] hsr_slave_1: entered promiscuous mode [ 218.980098][ T6697] debugfs: 'hsr0' already exists in 'hsr' [ 218.980121][ T6697] Cannot create hsr debugfs directory [ 219.946795][ T6697] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 219.973054][ T6697] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 220.016869][ T6697] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 220.072826][ T6697] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 220.386257][ T6697] 8021q: adding VLAN 0 to HW filter on device bond0 [ 220.443066][ T6697] 8021q: adding VLAN 0 to HW filter on device team0 [ 220.459747][ T1484] bridge0: port 1(bridge_slave_0) entered blocking state [ 220.460250][ T1484] bridge0: port 1(bridge_slave_0) entered forwarding state [ 220.496676][ T3479] bridge0: port 2(bridge_slave_1) entered blocking state [ 220.496892][ T3479] bridge0: port 2(bridge_slave_1) entered forwarding state [ 220.721037][ T5121] Bluetooth: hci3: command tx timeout [ 221.161164][ T6697] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 221.321574][ T6697] veth0_vlan: entered promiscuous mode [ 221.353887][ T6697] veth1_vlan: entered promiscuous mode [ 221.467983][ T6697] veth0_macvtap: entered promiscuous mode [ 221.495705][ T6697] veth1_macvtap: entered promiscuous mode [ 221.554808][ T6697] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 221.572619][ T6697] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 221.598815][ T3479] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 221.599065][ T3479] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 221.599099][ T3479] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 221.599130][ T3479] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 221.974978][ T1337] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 221.974999][ T1337] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 222.112750][ T1337] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 222.112771][ T1337] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/12/06 10:57:23 executed programs: 5 [ 222.804736][ T5121] Bluetooth: hci3: command tx timeout [ 223.356907][ T6719] loop3: detected capacity change from 0 to 40427 [ 223.380116][ T6719] F2FS-fs (loop3): build fault injection rate: 14 [ 223.380137][ T6719] F2FS-fs (loop3): build fault injection type: 0x3bfe8c [ 223.439367][ T6719] F2FS-fs (loop3): invalid crc value [ 223.467072][ C0] F2FS-fs (loop3): inject read IO error in f2fs_read_end_io of blk_update_request+0x57e/0xe60 [ 223.506261][ C0] F2FS-fs (loop3): inject read IO error in f2fs_read_end_io of blk_update_request+0x57e/0xe60 [ 223.856298][ T6719] F2FS-fs (loop3): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 223.856333][ T6719] F2FS-fs (loop3): inject page alloc in f2fs_grab_cache_folio of __get_meta_folio+0x157/0x4f0 [ 223.902308][ T6719] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 223.922806][ T6719] syz.3.20: attempt to access beyond end of device [ 223.922806][ T6719] loop3: rw=0, sector=45064, nr_sectors = 8 limit=40427 [ 223.924059][ T6719] F2FS-fs (loop3): inject slab alloc in f2fs_kmem_cache_alloc of f2fs_new_node_folio+0x1d9/0xa40 [ 223.925378][ T6719] F2FS-fs (loop3): inject inconsistent footer in sanity_check_node_footer of read_inline_xattr+0x1af/0x320 [ 223.925409][ T6719] F2FS-fs (loop3): inconsistent node block, node_type:1, nid:10, node_footer[nid:10,ino:10,ofs:0,cpver:0,blkaddr:0] [ 224.881035][ T5121] Bluetooth: hci3: command tx timeout [ 237.752068][ T61] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 237.757559][ T61] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 237.770989][ T61] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 237.772179][ T61] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 237.773292][ T61] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 238.760177][ T6725] chnl_net:caif_netlink_parms(): no params data found [ 239.393111][ T6725] bridge0: port 1(bridge_slave_0) entered blocking state [ 239.394492][ T6725] bridge0: port 1(bridge_slave_0) entered disabled state [ 239.394701][ T6725] bridge_slave_0: entered allmulticast mode [ 239.401587][ T6725] bridge_slave_0: entered promiscuous mode [ 239.406466][ T6725] bridge0: port 2(bridge_slave_1) entered blocking state [ 239.406851][ T6725] bridge0: port 2(bridge_slave_1) entered disabled state [ 239.407015][ T6725] bridge_slave_1: entered allmulticast mode [ 239.411572][ T6725] bridge_slave_1: entered promiscuous mode [ 239.696245][ T6725] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 239.700421][ T6725] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 239.844108][ T5121] Bluetooth: hci4: command tx timeout [ 240.015432][ T6725] team0: Port device team_slave_0 added [ 240.018871][ T6725] team0: Port device team_slave_1 added [ 240.243678][ T6725] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 240.243695][ T6725] 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 1532 would solve the problem. [ 240.243717][ T6725] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 240.245902][ T6725] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 240.245914][ T6725] 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 1532 would solve the problem. [ 240.245935][ T6725] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 240.646838][ T6725] hsr_slave_0: entered promiscuous mode [ 240.651519][ T6725] hsr_slave_1: entered promiscuous mode [ 240.653254][ T6725] debugfs: 'hsr0' already exists in 'hsr' [ 240.653276][ T6725] Cannot create hsr debugfs directory [ 241.803891][ T6725] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 241.826159][ T6725] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 241.873190][ T6725] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 241.925620][ T5121] Bluetooth: hci4: command tx timeout [ 241.933170][ T6725] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 242.378534][ T6725] 8021q: adding VLAN 0 to HW filter on device bond0 [ 242.452274][ T6725] 8021q: adding VLAN 0 to HW filter on device team0 [ 242.483731][ T3502] bridge0: port 1(bridge_slave_0) entered blocking state [ 242.483942][ T3502] bridge0: port 1(bridge_slave_0) entered forwarding state [ 242.515567][ T3502] bridge0: port 2(bridge_slave_1) entered blocking state [ 242.515742][ T3502] bridge0: port 2(bridge_slave_1) entered forwarding state [ 243.289729][ T6725] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 244.001141][ T5121] Bluetooth: hci4: command tx timeout [ 244.179779][ T6725] veth0_vlan: entered promiscuous mode [ 244.206060][ T6725] veth1_vlan: entered promiscuous mode [ 244.300570][ T6725] veth0_macvtap: entered promiscuous mode [ 244.347678][ T6725] veth1_macvtap: entered promiscuous mode [ 244.390445][ T6725] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 244.427205][ T6725] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 244.470037][ T3479] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 244.470766][ T3479] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 244.471826][ T3479] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 244.471864][ T3479] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 244.885787][ T3479] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 244.885807][ T3479] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 245.089195][ T2127] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 245.089215][ T2127] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/12/06 10:57:46 executed programs: 6 [ 246.090999][ T5121] Bluetooth: hci4: command tx timeout [ 246.837544][ T6754] loop4: detected capacity change from 0 to 40427 [ 246.881506][ T6754] F2FS-fs (loop4): build fault injection rate: 14 [ 246.881527][ T6754] F2FS-fs (loop4): build fault injection type: 0x3bfe8c [ 246.902154][ T6754] F2FS-fs (loop4): invalid crc value [ 246.906634][ C1] F2FS-fs (loop4): inject read IO error in f2fs_read_end_io of blk_update_request+0x57e/0xe60 [ 246.941535][ C0] F2FS-fs (loop4): inject read IO error in f2fs_read_end_io of blk_update_request+0x57e/0xe60 [ 247.268074][ T6754] F2FS-fs (loop4): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 247.268108][ T6754] F2FS-fs (loop4): inject page alloc in f2fs_grab_cache_folio of __get_meta_folio+0x157/0x4f0 [ 247.269222][ T6754] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 247.291073][ T6754] syz.4.21: attempt to access beyond end of device [ 247.291073][ T6754] loop4: rw=0, sector=45064, nr_sectors = 8 limit=40427 [ 247.293162][ T6754] F2FS-fs (loop4): inject slab alloc in f2fs_kmem_cache_alloc of f2fs_new_node_folio+0x1d9/0xa40 [ 247.294439][ T6754] F2FS-fs (loop4): inject inconsistent footer in sanity_check_node_footer of read_inline_xattr+0x1af/0x320 [ 247.294471][ T6754] F2FS-fs (loop4): inconsistent node block, node_type:1, nid:10, node_footer[nid:10,ino:10,ofs:0,cpver:0,blkaddr:0] [ 255.774615][ T1316] ieee802154 phy0 wpan0: encryption failed: -22 [ 255.774686][ T1316] ieee802154 phy1 wpan1: encryption failed: -22 [ 260.771858][ T61] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 260.780660][ T61] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 260.781783][ T61] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 260.784065][ T61] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 260.791383][ T61] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 261.932274][ T6766] chnl_net:caif_netlink_parms(): no params data found [ 262.574200][ T6766] bridge0: port 1(bridge_slave_0) entered blocking state [ 262.588406][ T6766] bridge0: port 1(bridge_slave_0) entered disabled state [ 262.588643][ T6766] bridge_slave_0: entered allmulticast mode [ 262.606056][ T6766] bridge_slave_0: entered promiscuous mode [ 262.619806][ T6766] bridge0: port 2(bridge_slave_1) entered blocking state [ 262.641172][ T6766] bridge0: port 2(bridge_slave_1) entered disabled state [ 262.641394][ T6766] bridge_slave_1: entered allmulticast mode [ 262.643880][ T6766] bridge_slave_1: entered promiscuous mode [ 262.882363][ T5121] Bluetooth: hci5: command tx timeout [ 262.988456][ T6766] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 263.042188][ T6766] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 263.355505][ T6766] team0: Port device team_slave_0 added [ 263.359011][ T6766] team0: Port device team_slave_1 added [ 263.603725][ T6766] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 263.603741][ T6766] 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 1532 would solve the problem. [ 263.603764][ T6766] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 263.605969][ T6766] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 263.605981][ T6766] 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 1532 would solve the problem. [ 263.606004][ T6766] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 264.238584][ T6766] hsr_slave_0: entered promiscuous mode [ 264.261514][ T6766] hsr_slave_1: entered promiscuous mode [ 264.281110][ T6766] debugfs: 'hsr0' already exists in 'hsr' [ 264.281136][ T6766] Cannot create hsr debugfs directory [ 264.961151][ T5121] Bluetooth: hci5: command tx timeout [ 265.371968][ T6766] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 265.466553][ T6766] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 265.522820][ T6766] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 265.579114][ T6766] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 265.947611][ T6766] 8021q: adding VLAN 0 to HW filter on device bond0 [ 266.054941][ T6766] 8021q: adding VLAN 0 to HW filter on device team0 [ 266.126660][ T44] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.126801][ T44] bridge0: port 1(bridge_slave_0) entered forwarding state [ 266.183389][ T44] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.183527][ T44] bridge0: port 2(bridge_slave_1) entered forwarding state [ 267.040996][ T5121] Bluetooth: hci5: command tx timeout [ 267.122070][ T6766] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 268.244198][ T6766] veth0_vlan: entered promiscuous mode [ 268.298152][ T6766] veth1_vlan: entered promiscuous mode [ 268.459827][ T6766] veth0_macvtap: entered promiscuous mode [ 268.487313][ T6766] veth1_macvtap: entered promiscuous mode [ 268.538214][ T6766] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 268.590201][ T6766] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 268.647595][ T6790] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 268.647826][ T6790] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 268.647860][ T6790] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 268.647891][ T6790] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 269.121027][ T5121] Bluetooth: hci5: command tx timeout [ 269.123339][ T6790] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 269.123356][ T6790] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 269.306750][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 269.306772][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/12/06 10:58:10 executed programs: 7 [ 271.027890][ T6796] loop5: detected capacity change from 0 to 40427 [ 271.069683][ T6796] F2FS-fs (loop5): build fault injection rate: 14 [ 271.069707][ T6796] F2FS-fs (loop5): build fault injection type: 0x3bfe8c [ 271.078132][ T6796] F2FS-fs (loop5): invalid crc value [ 271.105060][ C0] F2FS-fs (loop5): inject read IO error in f2fs_read_end_io of blk_update_request+0x57e/0xe60 [ 271.181030][ C1] F2FS-fs (loop5): inject read IO error in f2fs_read_end_io of blk_update_request+0x57e/0xe60 [ 271.620705][ T6796] F2FS-fs (loop5): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 271.620746][ T6796] F2FS-fs (loop5): inject page alloc in f2fs_grab_cache_folio of __get_meta_folio+0x157/0x4f0 [ 271.671022][ T6796] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5 [ 271.672570][ T6796] syz.5.22: attempt to access beyond end of device [ 271.672570][ T6796] loop5: rw=0, sector=45064, nr_sectors = 8 limit=40427 [ 271.673487][ T6796] F2FS-fs (loop5): inject slab alloc in f2fs_kmem_cache_alloc of f2fs_new_node_folio+0x1d9/0xa40 [ 271.674849][ T6796] F2FS-fs (loop5): inject inconsistent footer in sanity_check_node_footer of read_inline_xattr+0x1af/0x320 [ 271.674882][ T6796] F2FS-fs (loop5): inconsistent node block, node_type:1, nid:10, node_footer[nid:10,ino:10,ofs:0,cpver:0,blkaddr:0] [ 278.321086][ T61] Bluetooth: hci0: command 0x0406 tx timeout [ 284.893471][ T61] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 284.900700][ T61] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 284.902279][ T61] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 284.903761][ T61] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 284.904532][ T61] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 286.151279][ T6805] chnl_net:caif_netlink_parms(): no params data found [ 286.843738][ T6805] bridge0: port 1(bridge_slave_0) entered blocking state [ 286.859961][ T6805] bridge0: port 1(bridge_slave_0) entered disabled state [ 286.860284][ T6805] bridge_slave_0: entered allmulticast mode [ 286.873560][ T6805] bridge_slave_0: entered promiscuous mode [ 286.883425][ T6805] bridge0: port 2(bridge_slave_1) entered blocking state [ 286.921139][ T6805] bridge0: port 2(bridge_slave_1) entered disabled state [ 286.921387][ T6805] bridge_slave_1: entered allmulticast mode [ 286.924055][ T6805] bridge_slave_1: entered promiscuous mode [ 286.961296][ T5121] Bluetooth: hci6: command tx timeout [ 287.279566][ T6805] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 287.324077][ T6805] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 287.693281][ T6805] team0: Port device team_slave_0 added [ 287.697811][ T6805] team0: Port device team_slave_1 added [ 288.251717][ T6805] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 288.251733][ T6805] 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 1532 would solve the problem. [ 288.251754][ T6805] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 288.254087][ T6805] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 288.254099][ T6805] 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 1532 would solve the problem. [ 288.254122][ T6805] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 288.810764][ T6805] hsr_slave_0: entered promiscuous mode [ 288.812762][ T6805] hsr_slave_1: entered promiscuous mode [ 288.813651][ T6805] debugfs: 'hsr0' already exists in 'hsr' [ 288.813674][ T6805] Cannot create hsr debugfs directory [ 289.041571][ T5121] Bluetooth: hci6: command tx timeout [ 290.423248][ T6805] netdevsim netdevsim6 netdevsim0: renamed from eth0 [ 290.476734][ T6805] netdevsim netdevsim6 netdevsim1: renamed from eth1 [ 290.576512][ T6805] netdevsim netdevsim6 netdevsim2: renamed from eth2 [ 290.639523][ T6805] netdevsim netdevsim6 netdevsim3: renamed from eth3 [ 291.121564][ T5121] Bluetooth: hci6: command tx timeout [ 291.278529][ T6805] 8021q: adding VLAN 0 to HW filter on device bond0 [ 291.434533][ T6805] 8021q: adding VLAN 0 to HW filter on device team0 [ 291.454493][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 291.454644][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 291.525124][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 291.525270][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 292.703015][ T6805] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 293.201231][ T5121] Bluetooth: hci6: command tx timeout [ 293.942576][ T6805] veth0_vlan: entered promiscuous mode [ 293.983713][ T6805] veth1_vlan: entered promiscuous mode [ 294.160506][ T6805] veth0_macvtap: entered promiscuous mode [ 294.190046][ T6805] veth1_macvtap: entered promiscuous mode [ 294.314674][ T6805] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 294.384661][ T6805] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 294.435494][ T6803] netdevsim netdevsim6 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 294.436607][ T6803] netdevsim netdevsim6 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 294.436644][ T6803] netdevsim netdevsim6 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 294.436676][ T6803] netdevsim netdevsim6 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 295.009523][ T68] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 295.009543][ T68] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 295.251990][ T6823] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 295.252011][ T6823] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/12/06 10:58:36 executed programs: 8 [ 297.393411][ T6837] loop6: detected capacity change from 0 to 40427 [ 297.445991][ T6837] F2FS-fs (loop6): build fault injection rate: 14 [ 297.446014][ T6837] F2FS-fs (loop6): build fault injection type: 0x3bfe8c [ 297.504084][ T6837] F2FS-fs (loop6): invalid crc value [ 297.529955][ C0] F2FS-fs (loop6): inject read IO error in f2fs_read_end_io of blk_update_request+0x57e/0xe60 [ 297.602352][ C0] F2FS-fs (loop6): inject read IO error in f2fs_read_end_io of blk_update_request+0x57e/0xe60 [ 298.134257][ T6837] F2FS-fs (loop6): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 298.134292][ T6837] F2FS-fs (loop6): inject page alloc in f2fs_grab_cache_folio of __get_meta_folio+0x157/0x4f0 [ 298.171081][ T6837] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5 [ 298.174113][ T6837] syz.6.23: attempt to access beyond end of device [ 298.174113][ T6837] loop6: rw=0, sector=45064, nr_sectors = 8 limit=40427 [ 298.175520][ T6837] F2FS-fs (loop6): inject slab alloc in f2fs_kmem_cache_alloc of f2fs_new_node_folio+0x1d9/0xa40 [ 298.176849][ T6837] F2FS-fs (loop6): inject inconsistent footer in sanity_check_node_footer of read_inline_xattr+0x1af/0x320 [ 298.176881][ T6837] F2FS-fs (loop6): inconsistent node block, node_type:1, nid:10, node_footer[nid:10,ino:10,ofs:0,cpver:0,blkaddr:0] [ 303.938682][ T5121] Bluetooth: hci1: command 0x0406 tx timeout [ 310.901904][ T5121] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 310.905507][ T5121] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 310.906395][ T5121] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 310.935961][ T5121] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 310.936819][ T5121] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 312.422877][ T6850] chnl_net:caif_netlink_parms(): no params data found [ 312.960979][ T5121] Bluetooth: hci7: command tx timeout [ 313.363611][ T6850] bridge0: port 1(bridge_slave_0) entered blocking state [ 313.363740][ T6850] bridge0: port 1(bridge_slave_0) entered disabled state [ 313.363937][ T6850] bridge_slave_0: entered allmulticast mode [ 313.366581][ T6850] bridge_slave_0: entered promiscuous mode [ 313.369660][ T6850] bridge0: port 2(bridge_slave_1) entered blocking state [ 313.369787][ T6850] bridge0: port 2(bridge_slave_1) entered disabled state [ 313.369975][ T6850] bridge_slave_1: entered allmulticast mode [ 313.443200][ T6850] bridge_slave_1: entered promiscuous mode [ 313.915538][ T6850] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 313.942374][ T6850] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 314.518092][ T6850] team0: Port device team_slave_0 added [ 314.553210][ T6850] team0: Port device team_slave_1 added [ 315.001187][ T6850] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 315.001204][ T6850] 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 1532 would solve the problem. [ 315.001227][ T6850] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 315.004730][ T6850] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 315.004743][ T6850] 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 1532 would solve the problem. [ 315.004765][ T6850] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 315.041038][ T5121] Bluetooth: hci7: command tx timeout [ 315.572951][ T6850] hsr_slave_0: entered promiscuous mode [ 315.574395][ T6850] hsr_slave_1: entered promiscuous mode [ 315.575332][ T6850] debugfs: 'hsr0' already exists in 'hsr' [ 315.575355][ T6850] Cannot create hsr debugfs directory [ 317.130967][ T5121] Bluetooth: hci7: command tx timeout [ 317.215383][ T1316] ieee802154 phy0 wpan0: encryption failed: -22 [ 317.215452][ T1316] ieee802154 phy1 wpan1: encryption failed: -22 [ 317.387641][ T6850] netdevsim netdevsim7 netdevsim0: renamed from eth0 [ 317.426533][ T6850] netdevsim netdevsim7 netdevsim1: renamed from eth1 [ 317.541231][ T6850] netdevsim netdevsim7 netdevsim2: renamed from eth2 [ 317.599929][ T6850] netdevsim netdevsim7 netdevsim3: renamed from eth3 [ 318.256798][ T6850] 8021q: adding VLAN 0 to HW filter on device bond0 [ 318.356647][ T6850] 8021q: adding VLAN 0 to HW filter on device team0 [ 318.432880][ T44] bridge0: port 1(bridge_slave_0) entered blocking state [ 318.433095][ T44] bridge0: port 1(bridge_slave_0) entered forwarding state [ 318.467161][ T44] bridge0: port 2(bridge_slave_1) entered blocking state [ 318.467299][ T44] bridge0: port 2(bridge_slave_1) entered forwarding state [ 319.202335][ T61] Bluetooth: hci7: command tx timeout [ 319.281234][ T61] Bluetooth: hci2: command 0x0406 tx timeout [ 319.531225][ T6850] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 320.917902][ T6850] veth0_vlan: entered promiscuous mode [ 320.946716][ T6850] veth1_vlan: entered promiscuous mode [ 321.154095][ T6850] veth0_macvtap: entered promiscuous mode [ 321.186657][ T6850] veth1_macvtap: entered promiscuous mode [ 321.288879][ T6850] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 321.365472][ T6850] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 321.461829][ T6801] netdevsim netdevsim7 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 321.462250][ T6801] netdevsim netdevsim7 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 321.463751][ T6801] netdevsim netdevsim7 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 321.463935][ T6801] netdevsim netdevsim7 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 322.183994][ T6842] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 322.184017][ T6842] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 322.484520][ T1484] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 322.484540][ T1484] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/12/06 10:59:04 executed programs: 9 [ 325.012030][ T6883] loop7: detected capacity change from 0 to 40427 [ 325.047636][ T6883] F2FS-fs (loop7): build fault injection rate: 14 [ 325.047658][ T6883] F2FS-fs (loop7): build fault injection type: 0x3bfe8c [ 325.078464][ T6883] F2FS-fs (loop7): invalid crc value [ 325.115240][ C1] F2FS-fs (loop7): inject read IO error in f2fs_read_end_io of blk_update_request+0x57e/0xe60 [ 325.198739][ C1] F2FS-fs (loop7): inject read IO error in f2fs_read_end_io of blk_update_request+0x57e/0xe60 [ 325.538234][ T6883] F2FS-fs (loop7): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 325.538268][ T6883] F2FS-fs (loop7): inject page alloc in f2fs_grab_cache_folio of __get_meta_folio+0x157/0x4f0 [ 325.637835][ T6883] F2FS-fs (loop7): Mounted with checkpoint version = 48b305e5 [ 325.639290][ T6883] syz.7.24: attempt to access beyond end of device [ 325.639290][ T6883] loop7: rw=0, sector=45064, nr_sectors = 8 limit=40427 [ 325.652513][ T6883] F2FS-fs (loop7): inject slab alloc in f2fs_kmem_cache_alloc of f2fs_new_node_folio+0x1d9/0xa40 [ 325.653914][ T6883] F2FS-fs (loop7): inject inconsistent footer in sanity_check_node_footer of read_inline_xattr+0x1af/0x320 [ 325.653947][ T6883] F2FS-fs (loop7): inconsistent node block, node_type:1, nid:10, node_footer[nid:10,ino:10,ofs:0,cpver:0,blkaddr:0] [ 326.162810][ T38] INFO: task syz.0.17:6630 blocked for more than 143 seconds. [ 326.162835][ T38] Not tainted syzkaller #0 [ 326.162844][ T38] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 326.162864][ T38] task:syz.0.17 state:D stack:26840 pid:6630 tgid:6630 ppid:6466 task_flags:0x400040 flags:0x00080002 [ 326.162931][ T38] Call Trace: [ 326.162938][ T38] [ 326.162952][ T38] __schedule+0x1480/0x50a0 [ 326.162988][ T38] ? __lock_acquire+0x6b6/0x2cf0 [ 326.163026][ T38] ? lockdep_hardirqs_on+0x98/0x140 [ 326.163045][ T38] ? preempt_schedule+0xae/0xc0 [ 326.163066][ T38] ? __pfx___schedule+0x10/0x10 [ 326.163092][ T38] ? __rt_mutex_slowlock_locked+0x1a7/0x25e0 [ 326.163124][ T38] rt_mutex_schedule+0x77/0xf0 [ 326.163140][ T38] ? __rt_mutex_slowlock_locked+0x1a7/0x25e0 [ 326.163159][ T38] __rt_mutex_slowlock_locked+0x1dfe/0x25e0 [ 326.163191][ T38] ? __rt_mutex_slowlock_locked+0x1a7/0x25e0 [ 326.163219][ T38] ? __pfx___rt_mutex_slowlock_locked+0x10/0x10 [ 326.163250][ T38] ? __pfx__raw_spin_lock_irqsave+0x10/0x10 [ 326.163274][ T38] ? rt_mutex_pre_schedule+0x7d/0x1d0 [ 326.163296][ T38] rt_mutex_slowlock+0xb5/0x160 [ 326.163322][ T38] ? __pfx_rt_mutex_slowlock+0x10/0x10 [ 326.163354][ T38] rwbase_write_lock+0x14f/0x750 [ 326.163383][ T38] ? __pfx_f2fs_release_file+0x10/0x10 [ 326.163406][ T38] ? __pfx_f2fs_release_file+0x10/0x10 [ 326.163429][ T38] f2fs_release_file+0xe3/0x150 [ 326.163454][ T38] __fput+0x45b/0xa80 [ 326.163485][ T38] task_work_run+0x1d4/0x260 [ 326.163511][ T38] ? __pfx_task_work_run+0x10/0x10 [ 326.163533][ T38] ? __se_sys_close_range+0x4f0/0x650 [ 326.163555][ T38] ? exit_to_user_mode_loop+0x55/0x4f0 [ 326.163583][ T38] exit_to_user_mode_loop+0xff/0x4f0 [ 326.163604][ T38] ? rcu_is_watching+0x15/0xb0 [ 326.163626][ T38] do_syscall_64+0x2e3/0xf80 [ 326.163649][ T38] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 326.163672][ T38] ? clear_bhb_loop+0x60/0xb0 [ 326.163694][ T38] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 326.163712][ T38] RIP: 0033:0x7f255a87f749 [ 326.163732][ T38] RSP: 002b:00007ffd480f4778 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 326.163750][ T38] RAX: 0000000000000000 RBX: 00007f255aad7da0 RCX: 00007f255a87f749 [ 326.163763][ T38] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 326.163774][ T38] RBP: 00007f255aad7da0 R08: 0000000000000000 R09: 00000006480f4a6f [ 326.163786][ T38] R10: 00007f255aad7cb0 R11: 0000000000000246 R12: 0000000000027f51 [ 326.163798][ T38] R13: 00007ffd480f4870 R14: ffffffffffffffff R15: 00007ffd480f4890 [ 326.163833][ T38] [ 326.163841][ T38] INFO: task syz.0.17:6631 blocked for more than 143 seconds. [ 326.163853][ T38] Not tainted syzkaller #0 [ 326.163861][ T38] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 326.163869][ T38] task:syz.0.17 state:D stack:23840 pid:6631 tgid:6630 ppid:6466 task_flags:0x400140 flags:0x00080002 [ 326.163910][ T38] Call Trace: [ 326.163916][ T38] [ 326.163927][ T38] __schedule+0x1480/0x50a0 [ 326.163963][ T38] ? lockdep_unlock+0x89/0x120 [ 326.163983][ T38] ? __lock_acquire+0x146f/0x2cf0 [ 326.164011][ T38] ? __pfx___schedule+0x10/0x10 [ 326.164044][ T38] ? schedule+0x91/0x360 [ 326.164066][ T38] schedule+0x165/0x360 [ 326.164088][ T38] schedule_timeout+0x9a/0x270 [ 326.164107][ T38] ? __pfx_schedule_timeout+0x10/0x10 [ 326.164139][ T38] ? _raw_spin_unlock_irq+0x23/0x50 [ 326.164159][ T38] ? lockdep_hardirqs_on+0x98/0x140 [ 326.164177][ T38] ? wait_for_completion+0x267/0x5d0 [ 326.164198][ T38] wait_for_completion+0x2bf/0x5d0 [ 326.164231][ T38] ? __pfx_wait_for_completion+0x10/0x10 [ 326.164266][ T38] f2fs_issue_checkpoint+0x382/0x610 [ 326.164293][ T38] ? __pfx_f2fs_issue_checkpoint+0x10/0x10 [ 326.164324][ T38] ? folio_unlock+0x101/0x160 [ 326.164347][ T38] ? f2fs_folio_put+0x145/0x1a0 [ 326.164442][ T38] ? __get_node_folio+0xf3a/0x14d0 [ 326.164492][ T38] ? f2fs_sync_fs+0x1f0/0x3b0 [ 326.164515][ T38] f2fs_unlink+0x5cb/0xa80 [ 326.164542][ T38] ? __pfx_f2fs_unlink+0x10/0x10 [ 326.164568][ T38] ? try_break_deleg+0x7c/0x130 [ 326.164591][ T38] vfs_unlink+0x386/0x650 [ 326.164623][ T38] do_unlinkat+0x2cf/0x570 [ 326.164651][ T38] ? __pfx_do_unlinkat+0x10/0x10 [ 326.164681][ T38] ? strncpy_from_user+0x150/0x2c0 [ 326.164708][ T38] ? getname_flags+0x1e5/0x540 [ 326.164729][ T38] __x64_sys_unlinkat+0xd3/0xf0 [ 326.164754][ T38] do_syscall_64+0xfa/0xf80 [ 326.164775][ T38] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 326.164792][ T38] ? clear_bhb_loop+0x60/0xb0 [ 326.164813][ T38] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 326.164830][ T38] RIP: 0033:0x7f255a87f749 [ 326.164844][ T38] RSP: 002b:00007f2559ee6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000107 [ 326.164862][ T38] RAX: ffffffffffffffda RBX: 00007f255aad5fa0 RCX: 00007f255a87f749 [ 326.164875][ T38] RDX: 0000000000000000 RSI: 0000200000000040 RDI: ffffffffffffff9c [ 326.164888][ T38] RBP: 00007f255a903f91 R08: 0000000000000000 R09: 0000000000000000 [ 326.164899][ T38] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 326.164910][ T38] R13: 00007f255aad6038 R14: 00007f255aad5fa0 R15: 00007ffd480f4618 [ 326.164940][ T38] [ 326.164955][ T38] INFO: task syz.1.18:6657 blocked for more than 143 seconds. [ 326.164967][ T38] Not tainted syzkaller #0 [ 326.164976][ T38] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 326.164983][ T38] task:syz.1.18 state:D stack:26840 pid:6657 tgid:6657 ppid:6637 task_flags:0x400040 flags:0x00080002 [ 326.165026][ T38] Call Trace: [ 326.165032][ T38] [ 326.165043][ T38] __schedule+0x1480/0x50a0 [ 326.165069][ T38] ? __lock_acquire+0x6b6/0x2cf0 [ 326.165100][ T38] ? __pfx_sched_clock_cpu+0x10/0x10 [ 326.165124][ T38] ? __pfx___schedule+0x10/0x10 [ 326.165150][ T38] ? __rt_mutex_slowlock_locked+0x1a7/0x25e0 [ 326.165182][ T38] rt_mutex_schedule+0x77/0xf0 [ 326.165197][ T38] ? __rt_mutex_slowlock_locked+0x1a7/0x25e0 [ 326.165216][ T38] __rt_mutex_slowlock_locked+0x1dfe/0x25e0 [ 326.165248][ T38] ? __rt_mutex_slowlock_locked+0x1a7/0x25e0 [ 326.165276][ T38] ? __pfx___rt_mutex_slowlock_locked+0x10/0x10 [ 326.165306][ T38] ? __pfx__raw_spin_lock_irqsave+0x10/0x10 [ 326.165330][ T38] ? rt_mutex_pre_schedule+0x7d/0x1d0 [ 326.165352][ T38] rt_mutex_slowlock+0xb5/0x160 [ 326.165377][ T38] ? __pfx_rt_mutex_slowlock+0x10/0x10 [ 326.165409][ T38] rwbase_write_lock+0x14f/0x750 [ 326.165436][ T38] ? __pfx_f2fs_release_file+0x10/0x10 [ 326.165459][ T38] ? __pfx_f2fs_release_file+0x10/0x10 [ 326.165483][ T38] f2fs_release_file+0xe3/0x150 [ 326.165507][ T38] __fput+0x45b/0xa80 [ 326.165537][ T38] task_work_run+0x1d4/0x260 [ 326.165562][ T38] ? __pfx_task_work_run+0x10/0x10 [ 326.165583][ T38] ? __se_sys_close_range+0x4f0/0x650 [ 326.165606][ T38] ? exit_to_user_mode_loop+0x55/0x4f0 [ 326.165631][ T38] exit_to_user_mode_loop+0xff/0x4f0 [ 326.165652][ T38] ? rcu_is_watching+0x15/0xb0 [ 326.165680][ T38] do_syscall_64+0x2e3/0xf80 [ 326.165701][ T38] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 326.165718][ T38] ? clear_bhb_loop+0x60/0xb0 [ 326.165740][ T38] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 326.165756][ T38] RIP: 0033:0x7f0733fcf749 [ 326.165770][ T38] RSP: 002b:00007ffd49167788 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 326.165788][ T38] RAX: 0000000000000000 RBX: 00007f0734227da0 RCX: 00007f0733fcf749 [ 326.165800][ T38] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 326.165811][ T38] RBP: 00007f0734227da0 R08: 0000000000000000 R09: 0000000649167a7f [ 326.165823][ T38] R10: 00007f0734227cb0 R11: 0000000000000246 R12: 000000000002c7c8 [ 326.165835][ T38] R13: 00007ffd49167880 R14: ffffffffffffffff R15: 00007ffd491678a0 [ 326.165865][ T38] [ 326.165872][ T38] INFO: task syz.1.18:6658 blocked for more than 143 seconds. [ 326.165884][ T38] Not tainted syzkaller #0 [ 326.165893][ T38] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 326.165905][ T38] task:syz.1.18 state:D stack:24488 pid:6658 tgid:6657 ppid:6637 task_flags:0x400140 flags:0x00080002 [ 326.165945][ T38] Call Trace: [ 326.165951][ T38] [ 326.165962][ T38] __schedule+0x1480/0x50a0 [ 326.165992][ T38] ? register_lock_class+0x51/0x320 [ 326.166025][ T38] ? __lock_acquire+0x6b6/0x2cf0 [ 326.166056][ T38] ? __pfx___schedule+0x10/0x10 [ 326.166089][ T38] ? schedule+0x91/0x360 [ 326.166111][ T38] schedule+0x165/0x360 [ 326.166133][ T38] schedule_timeout+0x9a/0x270 [ 326.166152][ T38] ? __pfx_schedule_timeout+0x10/0x10 [ 326.166183][ T38] ? _raw_spin_unlock_irq+0x23/0x50 [ 326.166203][ T38] ? lockdep_hardirqs_on+0x98/0x140 [ 326.166225][ T38] ? wait_for_completion+0x267/0x5d0 [ 326.166247][ T38] wait_for_completion+0x2bf/0x5d0 [ 326.166280][ T38] ? __pfx_wait_for_completion+0x10/0x10 [ 326.166314][ T38] f2fs_issue_checkpoint+0x382/0x610 [ 326.166340][ T38] ? __pfx_f2fs_issue_checkpoint+0x10/0x10 [ 326.166371][ T38] ? folio_unlock+0x101/0x160 [ 326.166393][ T38] ? f2fs_folio_put+0x145/0x1a0 [ 326.166417][ T38] ? __get_node_folio+0xf3a/0x14d0 [ 326.166465][ T38] ? f2fs_sync_fs+0x1f0/0x3b0 [ 326.166487][ T38] f2fs_unlink+0x5cb/0xa80 [ 326.166513][ T38] ? __pfx_f2fs_unlink+0x10/0x10 [ 326.166539][ T38] ? try_break_deleg+0x7c/0x130 [ 326.166562][ T38] vfs_unlink+0x386/0x650 [ 326.166594][ T38] do_unlinkat+0x2cf/0x570 [ 326.166622][ T38] ? __pfx_do_unlinkat+0x10/0x10 [ 326.166645][ T38] ? strncpy_from_user+0x150/0x2c0 [ 326.166677][ T38] ? getname_flags+0x1e5/0x540 [ 326.166699][ T38] __x64_sys_unlinkat+0xd3/0xf0 [ 326.166723][ T38] do_syscall_64+0xfa/0xf80 [ 326.166744][ T38] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 326.166761][ T38] ? clear_bhb_loop+0x60/0xb0 [ 326.166783][ T38] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 326.166799][ T38] RIP: 0033:0x7f0733fcf749 [ 326.166814][ T38] RSP: 002b:00007f0733636038 EFLAGS: 00000246 ORIG_RAX: 0000000000000107 [ 326.166831][ T38] RAX: ffffffffffffffda RBX: 00007f0734225fa0 RCX: 00007f0733fcf749 [ 326.166844][ T38] RDX: 0000000000000000 RSI: 0000200000000040 RDI: ffffffffffffff9c [ 326.166856][ T38] RBP: 00007f0734053f91 R08: 0000000000000000 R09: 0000000000000000 [ 326.166867][ T38] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 326.166878][ T38] R13: 00007f0734226038 R14: 00007f0734225fa0 R15: 00007ffd49167628 [ 326.166909][ T38] [ 326.166972][ T38] [ 326.166972][ T38] Showing all locks held in the system: [ 326.166984][ T38] 1 lock held by khungtaskd/38: [ 326.166994][ T38] #0: ffffffff8d5aecc0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180 [ 326.167049][ T38] 3 locks held by kworker/u8:3/50: [ 326.167060][ T38] #0: ffff888140462938 ((wq_completion)writeback){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x1770 [ 326.167104][ T38] #1: ffffc90000bc7b80 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x1770 [ 326.167148][ T38] #2: ffff8880339a40d0 (&type->s_umount_key#55){++++}-{4:4}, at: super_trylock_shared+0x20/0xf0 [ 326.167199][ T38] 3 locks held by kworker/u8:5/153: [ 326.167209][ T38] #0: ffff888140462938 ((wq_completion)writeback){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x1770 [ 326.167251][ T38] #1: ffffc90003a97b80 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x1770 [ 326.167294][ T38] #2: ffff888057e3a0d0 (&type->s_umount_key#55){++++}-{4:4}, at: super_trylock_shared+0x20/0xf0 [ 326.167346][ T38] 3 locks held by kworker/u8:8/1098: [ 326.167356][ T38] #0: ffff888140462938 ((wq_completion)writeback){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x1770 [ 326.167398][ T38] #1: ffffc90004c7fb80 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x1770 [ 326.167440][ T38] #2: ffff88802ac120d0 (&type->s_umount_key#55){++++}-{4:4}, at: super_trylock_shared+0x20/0xf0 [ 326.167500][ T38] 3 locks held by kworker/u8:16/3502: [ 326.167510][ T38] #0: ffff888140462938 ((wq_completion)writeback){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x1770 [ 326.167552][ T38] #1: ffffc9000d517b80 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x1770 [ 326.167594][ T38] #2: ffff88805f73a0d0 (&type->s_umount_key#55){++++}-{4:4}, at: super_trylock_shared+0x20/0xf0 [ 326.167643][ T38] 2 locks held by getty/5564: [ 326.167653][ T38] #0: ffff88814ded00a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 326.167718][ T38] #1: ffffc90003e8b2e0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x444/0x1400 [ 326.167763][ T38] 1 lock held by syz.0.17/6630: [ 326.167773][ T38] #0: ffff888058488178 (&sb->s_type->i_mutex_key#23){+.+.}-{4:4}, at: f2fs_release_file+0xe3/0x150 [ 326.167825][ T38] 3 locks held by syz.0.17/6631: [ 326.167834][ T38] #0: ffff888057e3a480 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 [ 326.167882][ T38] #1: ffff888058571478 (&type->i_mutex_dir_key#8/1){+.+.}-{4:4}, at: do_unlinkat+0x1b2/0x570 [ 326.167936][ T38] #2: ffff888058488178 (&sb->s_type->i_mutex_key#23){+.+.}-{4:4}, at: vfs_unlink+0xef/0x650 [ 326.167985][ T38] 3 locks held by f2fs_ckpt-7:0/6635: [ 326.167996][ T38] 1 lock held by syz.1.18/6657: [ 326.168006][ T38] #0: ffff8880585730f8 (&sb->s_type->i_mutex_key#23){+.+.}-{4:4}, at: f2fs_release_file+0xe3/0x150 [ 326.168057][ T38] 3 locks held by syz.1.18/6658: [ 326.168066][ T38] #0: ffff88805f73a480 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 [ 326.168113][ T38] #1: ffff888058572778 (&type->i_mutex_dir_key#8/1){+.+.}-{4:4}, at: do_unlinkat+0x1b2/0x570 [ 326.168166][ T38] #2: ffff8880585730f8 (&sb->s_type->i_mutex_key#23){+.+.}-{4:4}, at: vfs_unlink+0xef/0x650 [ 326.168216][ T38] 3 locks held by f2fs_ckpt-7:1/6665: [ 326.168227][ T38] 1 lock held by syz.2.19/6689: [ 326.168237][ T38] #0: ffff88805848b0f8 (&sb->s_type->i_mutex_key#23){+.+.}-{4:4}, at: f2fs_release_file+0xe3/0x150 [ 326.168287][ T38] 3 locks held by syz.2.19/6690: [ 326.168297][ T38] #0: ffff88802ac12480 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 [ 326.168344][ T38] #1: ffff88805848a778 (&type->i_mutex_dir_key#8/1){+.+.}-{4:4}, at: do_unlinkat+0x1b2/0x570 [ 326.168397][ T38] #2: ffff88805848b0f8 (&sb->s_type->i_mutex_key#23){+.+.}-{4:4}, at: vfs_unlink+0xef/0x650 [ 326.168445][ T38] 3 locks held by f2fs_ckpt-7:2/6694: [ 326.168458][ T38] 1 lock held by syz.3.20/6718: [ 326.168467][ T38] #0: ffff88805848d6f8 (&sb->s_type->i_mutex_key#23){+.+.}-{4:4}, at: f2fs_release_file+0xe3/0x150 [ 326.168518][ T38] 3 locks held by syz.3.20/6719: [ 326.168528][ T38] #0: ffff888037b64480 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 [ 326.168575][ T38] #1: ffff88805848cd78 (&type->i_mutex_dir_key#8/1){+.+.}-{4:4}, at: do_unlinkat+0x1b2/0x570 [ 326.168628][ T38] #2: ffff88805848d6f8 (&sb->s_type->i_mutex_key#23){+.+.}-{4:4}, at: vfs_unlink+0xef/0x650 [ 326.168683][ T38] 2 locks held by f2fs_ckpt-7:3/6723: [ 326.168695][ T38] 1 lock held by syz.4.21/6753: [ 326.168705][ T38] #0: ffff8880585756f8 (&sb->s_type->i_mutex_key#23){+.+.}-{4:4}, at: f2fs_release_file+0xe3/0x150 [ 326.168756][ T38] 3 locks held by syz.4.21/6754: [ 326.168765][ T38] #0: ffff8880339a4480 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 [ 326.168816][ T38] #1: ffff888058574d78 (&type->i_mutex_dir_key#8/1){+.+.}-{4:4}, at: do_unlinkat+0x1b2/0x570 [ 326.168870][ T38] #2: ffff8880585756f8 (&sb->s_type->i_mutex_key#23){+.+.}-{4:4}, at: vfs_unlink+0xef/0x650 [ 326.168923][ T38] 5 locks held by f2fs_ckpt-7:4/6764: [ 326.168934][ T38] 3 locks held by kworker/u8:18/6790: [ 326.168944][ T38] #0: ffff888140462938 ((wq_completion)writeback){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x1770 [ 326.168987][ T38] #1: ffffc90004e2fb80 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x1770 [ 326.169029][ T38] #2: ffff888037b640d0 (&type->s_umount_key#55){++++}-{4:4}, at: super_trylock_shared+0x20/0xf0 [ 326.169090][ T38] 1 lock held by syz.5.22/6795: [ 326.169100][ T38] #0: ffff88805d948178 (&sb->s_type->i_mutex_key#23){+.+.}-{4:4}, at: f2fs_release_file+0xe3/0x150 [ 326.169151][ T38] 3 locks held by syz.5.22/6796: [ 326.169161][ T38] #0: ffff8880346ea480 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 [ 326.169213][ T38] #1: ffff888058577378 (&type->i_mutex_dir_key#8/1){+.+.}-{4:4}, at: do_unlinkat+0x1b2/0x570 [ 326.169267][ T38] #2: ffff88805d948178 (&sb->s_type->i_mutex_key#23){+.+.}-{4:4}, at: vfs_unlink+0xef/0x650 [ 326.169323][ T38] 2 locks held by f2fs_ckpt-7:5/6800: [ 326.169336][ T38] 1 lock held by syz.6.23/6836: [ 326.169346][ T38] #0: ffff88805da38178 (&sb->s_type->i_mutex_key#23){+.+.}-{4:4}, at: f2fs_release_file+0xe3/0x150 [ 326.169396][ T38] 3 locks held by syz.6.23/6837: [ 326.169406][ T38] #0: ffff888035b9c480 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 [ 326.169452][ T38] #1: ffff88805848f378 (&type->i_mutex_dir_key#8/1){+.+.}-{4:4}, at: do_unlinkat+0x1b2/0x570 [ 326.169506][ T38] #2: ffff88805da38178 (&sb->s_type->i_mutex_key#23){+.+.}-{4:4}, at: vfs_unlink+0xef/0x650 [ 326.169567][ T38] 3 locks held by f2fs_ckpt-7:6/6841: [ 326.169580][ T38] 1 lock held by syz.7.24/6882: [ 326.169590][ T38] #0: ffff88805da3a778 (&sb->s_type->i_mutex_key#23){+.+.}-{4:4}, at: f2fs_release_file+0xe3/0x150 [ 326.169640][ T38] 3 locks held by syz.7.24/6883: [ 326.169650][ T38] #0: ffff88805baf2480 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 [ 326.169794][ T38] #1: ffff88805da39df8 (&type->i_mutex_dir_key#8/1){+.+.}-{4:4}, at: do_unlinkat+0x1b2/0x570 [ 326.169852][ T38] #2: ffff88805da3a778 (&sb->s_type->i_mutex_key#23){+.+.}-{4:4}, at: vfs_unlink+0xef/0x650 [ 326.169902][ T38] 2 locks held by f2fs_ckpt-7:7/6889: [ 326.169913][ T38] [ 326.169917][ T38] ============================================= [ 326.169917][ T38] [ 326.169936][ T38] NMI backtrace for cpu 0 [ 326.169955][ T38] CPU: 0 UID: 0 PID: 38 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 326.169978][ T38] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 326.169991][ T38] Call Trace: [ 326.169999][ T38] [ 326.170006][ T38] dump_stack_lvl+0x189/0x250 [ 326.170031][ T38] ? __pfx_dump_stack_lvl+0x10/0x10 [ 326.170052][ T38] ? __pfx__printk+0x10/0x10 [ 326.170080][ T38] nmi_cpu_backtrace+0x39e/0x3d0 [ 326.170108][ T38] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 326.170134][ T38] ? __pfx__printk+0x10/0x10 [ 326.170155][ T38] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 326.170175][ T38] nmi_trigger_cpumask_backtrace+0x17a/0x300 [ 326.170202][ T38] watchdog+0xf3c/0xf80 [ 326.170226][ T38] ? watchdog+0x1e2/0xf80 [ 326.170249][ T38] kthread+0x711/0x8a0 [ 326.170274][ T38] ? __pfx_watchdog+0x10/0x10 [ 326.170291][ T38] ? __pfx_kthread+0x10/0x10 [ 326.170310][ T38] ? rt_spin_unlock+0x150/0x200 [ 326.170331][ T38] ? rt_spin_unlock+0x161/0x200 [ 326.170346][ T38] ? __pfx_kthread+0x10/0x10 [ 326.170368][ T38] ret_from_fork+0x599/0xb30 [ 326.170389][ T38] ? __pfx_ret_from_fork+0x10/0x10 [ 326.170463][ T38] ? __switch_to_asm+0x39/0x70 [ 326.170484][ T38] ? __switch_to_asm+0x33/0x70 [ 326.170503][ T38] ? __pfx_kthread+0x10/0x10 [ 326.170525][ T38] ret_from_fork_asm+0x1a/0x30 [ 326.170562][ T38] [ 326.170569][ T38] Sending NMI from CPU 0 to CPUs 1: [ 326.170597][ C1] NMI backtrace for cpu 1 [ 326.170611][ C1] CPU: 1 UID: 0 PID: 6889 Comm: f2fs_ckpt-7:7 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 326.170630][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 326.170640][ C1] RIP: 0010:check_preemption_disabled+0x12/0x120 [ 326.170671][ C1] Code: 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 55 41 57 41 56 53 48 83 ec 10 65 48 8b 05 1e f2 e5 06 <48> 89 44 24 08 65 8b 05 26 f2 e5 06 65 8b 0d 1b f2 e5 06 f7 c1 ff [ 326.170685][ C1] RSP: 0018:ffffc900052df610 EFLAGS: 00000082 [ 326.170700][ C1] RAX: 6dac46a9b706f000 RBX: 00000000ffffffff RCX: dffffc0000000000 [ 326.170712][ C1] RDX: dffffc0000000000 RSI: ffffffff8ce10cff RDI: ffffffff8b3ede60 [ 326.170725][ C1] RBP: 00000000ffffffff R08: 0000000000000003 R09: 0000000000000004 [ 326.170735][ C1] R10: dffffc0000000000 R11: fffff52000a5bec0 R12: 0000000000000046 [ 326.170747][ C1] R13: ffff888024e55ac0 R14: ffff8880348bc360 R15: ffff888024e55ac0 [ 326.170760][ C1] FS: 0000000000000000(0000) GS:ffff888126e52000(0000) knlGS:0000000000000000 [ 326.170773][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 326.170785][ C1] CR2: 00007f0178684f98 CR3: 000000000d3a8000 CR4: 00000000003526f0 [ 326.170800][ C1] Call Trace: [ 326.170810][ C1] [ 326.170818][ C1] lock_is_held_type+0x79/0x190 [ 326.170838][ C1] try_to_take_rt_mutex+0x4f/0xac0 [ 326.170857][ C1] ? __pfx__raw_spin_lock_irqsave+0x10/0x10 [ 326.170882][ C1] rwbase_write_lock+0xce/0x750 [ 326.170909][ C1] f2fs_write_checkpoint+0x566/0x26a0 [ 326.170931][ C1] ? __lock_acquire+0x6b6/0x2cf0 [ 326.170966][ C1] ? __pfx_f2fs_write_checkpoint+0x10/0x10 [ 326.171006][ C1] ? rwbase_write_lock+0x56f/0x750 [ 326.171032][ C1] __checkpoint_and_complete_reqs+0xdf/0x3d0 [ 326.171056][ C1] ? rt_spin_lock+0x1c1/0x3e0 [ 326.171071][ C1] ? __pfx___schedule+0x10/0x10 [ 326.171089][ C1] ? __pfx___checkpoint_and_complete_reqs+0x10/0x10 [ 326.171117][ C1] ? schedule+0x91/0x360 [ 326.171139][ C1] issue_checkpoint_thread+0xd9/0x260 [ 326.171163][ C1] ? __pfx_issue_checkpoint_thread+0x10/0x10 [ 326.171185][ C1] ? __pfx_autoremove_wake_function+0x10/0x10 [ 326.171206][ C1] ? __kthread_parkme+0x7b/0x200 [ 326.171225][ C1] ? __kthread_parkme+0x1a1/0x200 [ 326.171247][ C1] kthread+0x711/0x8a0 [ 326.171269][ C1] ? __pfx_issue_checkpoint_thread+0x10/0x10 [ 326.171291][ C1] ? __pfx_kthread+0x10/0x10 [ 326.171310][ C1] ? rt_spin_unlock+0x150/0x200 [ 326.171328][ C1] ? rt_spin_unlock+0x161/0x200 [ 326.171342][ C1] ? __pfx_kthread+0x10/0x10 [ 326.171362][ C1] ret_from_fork+0x599/0xb30 [ 326.171381][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 326.171403][ C1] ? __switch_to_asm+0x39/0x70 [ 326.171423][ C1] ? __switch_to_asm+0x33/0x70 [ 326.171445][ C1] ? __pfx_kthread+0x10/0x10 [ 326.171466][ C1] ret_from_fork_asm+0x1a/0x30 [ 326.171496][ C1]