Warning: Permanently added '10.128.1.81' (ED25519) to the list of known hosts. 2026/04/12 03:10:43 parsed 1 programs syzkaller login: [ 75.956906][ T4273] cgroup: Unknown subsys name 'net' [ 76.087579][ T4273] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 77.652433][ T4273] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 81.067504][ T4324] chnl_net:caif_netlink_parms(): no params data found [ 81.117856][ T4324] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.126076][ T4324] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.133890][ T4324] device bridge_slave_0 entered promiscuous mode [ 81.143247][ T4324] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.150397][ T4324] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.158470][ T4324] device bridge_slave_1 entered promiscuous mode [ 81.182708][ T4324] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 81.195833][ T4324] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 81.221318][ T4324] team0: Port device team_slave_0 added [ 81.230095][ T4324] team0: Port device team_slave_1 added [ 81.253446][ T4324] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 81.260460][ T4324] 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. [ 81.286827][ T4324] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 81.300505][ T4324] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 81.307558][ T4324] 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. [ 81.333588][ T4324] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 81.365083][ T4324] device hsr_slave_0 entered promiscuous mode [ 81.371882][ T4324] device hsr_slave_1 entered promiscuous mode [ 81.519097][ T4324] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 81.535352][ T4324] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 81.544780][ T4324] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 81.554516][ T4324] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 81.576594][ T4324] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.583919][ T4324] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.591764][ T4324] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.598946][ T4324] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.647228][ T4324] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.661364][ T1060] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 81.673694][ T1060] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.683261][ T1060] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.703471][ T4324] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.717998][ T1060] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.728198][ T1060] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.735376][ T1060] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.756746][ T1060] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.767707][ T1060] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.774968][ T1060] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.797914][ T1060] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.817152][ T1060] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 81.827543][ T1060] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.836883][ T1060] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 81.855375][ T1060] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 81.866101][ T4324] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 82.213454][ T1060] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 82.221236][ T1060] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 82.246481][ T4324] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.263181][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 82.273053][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 82.290432][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 82.299420][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 82.310356][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 82.318825][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 82.339352][ T4324] device veth0_vlan entered promiscuous mode [ 82.350700][ T4324] device veth1_vlan entered promiscuous mode [ 82.370156][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 82.380825][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 82.388894][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 82.400169][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 82.418977][ T4324] device veth0_macvtap entered promiscuous mode [ 82.428760][ T4324] device veth1_macvtap entered promiscuous mode [ 82.444066][ T4324] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 82.452859][ T4337] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 82.461481][ T4337] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 82.469719][ T4337] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 82.478310][ T4337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 82.496324][ T4324] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 82.504804][ T4337] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 82.514250][ T4337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 82.525360][ T4324] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.535439][ T4324] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.544533][ T4324] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.553652][ T4324] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.871591][ T46] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 83.073488][ T4352] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 83.082991][ T4352] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 83.090818][ T4352] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 83.101255][ T4352] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 83.110032][ T4352] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 83.123494][ T4352] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 83.374718][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.388395][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.399038][ T1060] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 83.416436][ T1060] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.425001][ T1060] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.433376][ T1060] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2026/04/12 03:10:53 executed programs: 0 [ 84.103788][ T48] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 84.111594][ T48] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 84.119489][ T48] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 84.128285][ T48] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 84.136843][ T48] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 84.145474][ T48] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 84.267616][ T4371] chnl_net:caif_netlink_parms(): no params data found [ 84.311369][ T4371] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.318879][ T4371] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.327579][ T4371] device bridge_slave_0 entered promiscuous mode [ 84.337172][ T4371] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.344726][ T4371] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.353038][ T4371] device bridge_slave_1 entered promiscuous mode [ 84.374566][ T4371] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.385437][ T4371] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.409461][ T4371] team0: Port device team_slave_0 added [ 84.416876][ T4371] team0: Port device team_slave_1 added [ 84.435115][ T4371] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 84.442417][ T4371] 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. [ 84.468451][ T4371] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 84.480282][ T4371] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 84.488093][ T4371] 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. [ 84.514349][ T4371] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 84.545064][ T4371] device hsr_slave_0 entered promiscuous mode [ 84.552602][ T4371] device hsr_slave_1 entered promiscuous mode [ 84.559144][ T4371] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 84.567415][ T4371] Cannot create hsr debugfs directory [ 84.951813][ T46] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.162362][ T4352] Bluetooth: hci0: command 0x0409 tx timeout [ 86.803722][ T41] cfg80211: failed to load regulatory.db [ 87.171547][ T46] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 87.243767][ T46] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 88.138071][ T4371] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 88.150797][ T4371] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 88.164107][ T4371] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 88.179940][ T46] device hsr_slave_0 left promiscuous mode [ 88.190990][ T46] device hsr_slave_1 left promiscuous mode [ 88.198133][ T46] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 88.208179][ T46] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 88.217071][ T46] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 88.227355][ T46] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 88.236050][ T46] device bridge_slave_1 left promiscuous mode [ 88.243845][ T4352] Bluetooth: hci0: command 0x041b tx timeout [ 88.254430][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.266133][ T46] device bridge_slave_0 left promiscuous mode [ 88.276000][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.294329][ T46] device veth1_macvtap left promiscuous mode [ 88.300551][ T46] device veth0_macvtap left promiscuous mode [ 88.308846][ T46] device veth1_vlan left promiscuous mode [ 88.315200][ T46] device veth0_vlan left promiscuous mode [ 88.659049][ T46] team0 (unregistering): Port device team_slave_1 removed [ 88.687886][ T46] team0 (unregistering): Port device team_slave_0 removed [ 88.716788][ T46] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 88.747068][ T46] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 88.934406][ T46] bond0 (unregistering): Released all slaves [ 89.012206][ T4371] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 89.084859][ T4371] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.096665][ T4337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 89.106452][ T4337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 89.127314][ T4371] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.136952][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 89.146350][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 89.156129][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.163267][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 89.171284][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 89.183959][ T4337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 89.193024][ T4337] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 89.202226][ T4337] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.209400][ T4337] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.235955][ T4337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 89.246459][ T4337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 89.257712][ T4337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 89.266778][ T4337] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 89.275661][ T4337] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 89.294493][ T4337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 89.303891][ T4337] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 89.315397][ T1060] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 89.324279][ T1060] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 89.335519][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 89.345138][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 89.358105][ T4371] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 89.581037][ T4371] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 89.594094][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 89.601568][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 89.639619][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 89.649745][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 89.690696][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 89.699963][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 89.710911][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 89.720800][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 89.730037][ T4371] device veth0_vlan entered promiscuous mode [ 89.740835][ T4371] device veth1_vlan entered promiscuous mode [ 89.758976][ T1060] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 89.767755][ T1060] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 89.776395][ T1060] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 89.785270][ T1060] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 89.796157][ T4371] device veth0_macvtap entered promiscuous mode [ 89.805786][ T4371] device veth1_macvtap entered promiscuous mode [ 89.820192][ T4371] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 89.828991][ T1060] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 89.838048][ T1060] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 89.846411][ T1060] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 89.855549][ T1060] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 89.868824][ T4371] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 89.877711][ T1060] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 89.887317][ T1060] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 89.910258][ T4371] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.919812][ T4371] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.929031][ T4371] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.939250][ T4371] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.023546][ T1060] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.031510][ T1060] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 90.041732][ T1060] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 90.074289][ T1060] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 90.083321][ T1060] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 90.090837][ T1060] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 90.322317][ T4352] Bluetooth: hci0: command 0x040f tx timeout [ 90.350140][ T4414] loop0: detected capacity change from 0 to 32768 [ 90.413368][ T4414] ERROR: (device loop0): dtSearch: stack overrun! [ 90.413368][ T4414] [ 90.423453][ T4414] ERROR: (device loop0): remounting filesystem as read-only [ 90.431448][ T4414] btstack dump: [ 90.435539][ T4414] bn = 0, index = 0 [ 90.439423][ T4414] bn = 72c, index = 96 [ 90.444655][ T4414] bn = 0, index = 0 [ 90.448514][ T4414] bn = 72c, index = 96 [ 90.453687][ T4414] bn = 0, index = 0 [ 90.457660][ T4414] bn = 72c, index = 96 [ 90.462456][ T4414] bn = 0, index = 0 [ 90.466345][ T4414] bn = 0, index = 0 [ 90.522971][ T106] BUG: Bad page state in process jfsCommit pfn:73c07 [ 90.530472][ T106] page:ffffea0001cf01c0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x72c pfn:0x73c07 [ 90.550350][ T106] flags: 0xfff18000002047(locked|referenced|uptodate|workingset|private|node=0|zone=1|lastcpupid=0x7ff) [ 90.567384][ T106] raw: 00fff18000002047 dead000000000100 dead000000000122 0000000000000000 [ 90.577138][ T106] raw: 000000000000072c ffff888079469c98 00000000ffffffff 0000000000000000 [ 90.586867][ T106] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 90.595173][ T106] page_owner tracks the page as allocated [ 90.601371][ T106] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x140c40(GFP_NOFS|__GFP_COMP|__GFP_HARDWALL), pid 4414, tgid 4414 (syz.0.17), ts 90410363011, free_ts 90399252654 [ 90.622533][ T106] post_alloc_hook+0x173/0x1a0 [ 90.627386][ T106] get_page_from_freelist+0x1a1e/0x1ab0 [ 90.634922][ T106] __alloc_pages+0x1ec/0x4f0 [ 90.639572][ T106] folio_alloc+0x1c/0x60 [ 90.644314][ T106] filemap_alloc_folio+0xdb/0x480 [ 90.649388][ T106] __filemap_get_folio+0x6ab/0xdb0 [ 90.656225][ T106] pagecache_get_page+0x26/0x250 [ 90.661306][ T106] __get_metapage+0x2a4/0xfa0 [ 90.666434][ T106] dtSplitRoot+0x1de/0x14e0 [ 90.670983][ T106] dtInsert+0xe7b/0x5950 [ 90.676882][ T106] jfs_rename+0x89a/0x1910 [ 90.681370][ T106] vfs_rename+0xbe1/0x1100 [ 90.687618][ T106] do_renameat2+0x8e5/0xce0 [ 90.693704][ T106] __x64_sys_rename+0x82/0x90 [ 90.698428][ T106] do_syscall_64+0x4c/0xa0 [ 90.703747][ T106] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 90.709784][ T106] page last free stack trace: [ 90.716243][ T106] free_unref_page_prepare+0x8b4/0x9a0 [ 90.728873][ T106] free_unref_page+0x2e/0x3f0 [ 90.735077][ T106] __unfreeze_partials+0x1a5/0x200 [ 90.740580][ T106] put_cpu_partial+0x17c/0x250 [ 90.746878][ T106] qlist_free_all+0x76/0xe0 [ 90.751433][ T106] kasan_quarantine_reduce+0x144/0x160 [ 90.758700][ T106] __kasan_slab_alloc+0x1e/0x80 [ 90.763916][ T106] slab_post_alloc_hook+0x4b/0x480 [ 90.769080][ T106] kmem_cache_alloc_lru+0x11a/0x2e0 [ 90.776150][ T106] __d_alloc+0x31/0x700 [ 90.780361][ T106] d_alloc+0x4a/0x250 [ 90.784720][ T106] lookup_one_qstr_excl+0xc6/0x240 [ 90.790470][ T106] do_renameat2+0x4bf/0xce0 [ 90.796673][ T106] __x64_sys_rename+0x82/0x90 [ 90.801395][ T106] do_syscall_64+0x4c/0xa0 [ 90.807294][ T106] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 90.814834][ T106] Modules linked in: [ 90.818803][ T106] CPU: 1 PID: 106 Comm: jfsCommit Not tainted syzkaller #0 [ 90.826032][ T106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 90.836466][ T106] Call Trace: [ 90.839860][ T106] [ 90.842843][ T106] dump_stack_lvl+0x188/0x24e [ 90.847741][ T106] ? show_regs_print_info+0x12/0x12 [ 90.853085][ T106] ? swiotlb_print_info+0x60/0x60 [ 90.858330][ T106] bad_page+0x14b/0x170 [ 90.862524][ T106] free_unref_page_prepare+0x42a/0x9a0 [ 90.868040][ T106] free_unref_page+0x2e/0x3f0 [ 90.872756][ T106] ? __folio_put+0xf1/0x210 [ 90.877384][ T106] txUnlock+0x27e/0xcb0 [ 90.881584][ T106] ? lockdep_hardirqs_on+0x94/0x140 [ 90.887086][ T106] jfs_lazycommit+0x56a/0xa70 [ 90.891812][ T106] ? txFreelock+0x5a0/0x5a0 [ 90.896417][ T106] ? _raw_spin_unlock_irqrestore+0x82/0x120 [ 90.902345][ T106] ? do_task_dead+0xd0/0xd0 [ 90.906898][ T106] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 90.913090][ T106] ? __kthread_parkme+0x162/0x1c0 [ 90.918159][ T106] kthread+0x29d/0x330 [ 90.922265][ T106] ? txFreelock+0x5a0/0x5a0 [ 90.926847][ T106] ? kthread_blkcg+0xd0/0xd0 [ 90.931485][ T106] ret_from_fork+0x1f/0x30 [ 90.935968][ T106] [ 90.953259][ T106] Disabling lock debugging due to kernel taint [ 90.959931][ T106] page:ffffea0001cf01c0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x72c pfn:0x73c07 [ 90.970696][ T106] flags: 0xfff18000002047(locked|referenced|uptodate|workingset|private|node=0|zone=1|lastcpupid=0x7ff) [ 90.982211][ T106] raw: 00fff18000002047 dead000000000100 dead000000000122 0000000000000000 [ 90.990949][ T106] raw: 000000000000072c ffff888079469c98 00000000ffffffff 0000000000000000 [ 91.000102][ T106] page dumped because: VM_BUG_ON_FOLIO(((unsigned int) folio_ref_count(folio) + 127u <= 127u)) [ 91.010725][ T106] page_owner tracks the page as allocated [ 91.020277][ T106] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x140c40(GFP_NOFS|__GFP_COMP|__GFP_HARDWALL), pid 4414, tgid 4414 (syz.0.17), ts 90410363011, free_ts 90399252654 [ 91.038254][ T106] post_alloc_hook+0x173/0x1a0 [ 91.044644][ T106] get_page_from_freelist+0x1a1e/0x1ab0 [ 91.050262][ T106] __alloc_pages+0x1ec/0x4f0 [ 91.054992][ T106] folio_alloc+0x1c/0x60 [ 91.059448][ T106] filemap_alloc_folio+0xdb/0x480 [ 91.064644][ T106] __filemap_get_folio+0x6ab/0xdb0 [ 91.069876][ T106] pagecache_get_page+0x26/0x250 [ 91.075003][ T106] __get_metapage+0x2a4/0xfa0 [ 91.079723][ T106] dtSplitRoot+0x1de/0x14e0 [ 91.084342][ T106] dtInsert+0xe7b/0x5950 [ 91.088715][ T106] jfs_rename+0x89a/0x1910 [ 91.093521][ T106] vfs_rename+0xbe1/0x1100 [ 91.098578][ T106] do_renameat2+0x8e5/0xce0 [ 91.103195][ T106] __x64_sys_rename+0x82/0x90 [ 91.108038][ T106] do_syscall_64+0x4c/0xa0 [ 91.112550][ T106] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 91.118568][ T106] page last free stack trace: [ 91.123302][ T106] free_unref_page_prepare+0x8b4/0x9a0 [ 91.128910][ T106]