Warning: Permanently added '10.128.0.90' (ED25519) to the list of known hosts. 2025/10/25 13:51:09 parsed 1 programs [ 95.229696][ T4810] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 97.668076][ T4851] chnl_net:caif_netlink_parms(): no params data found [ 97.729392][ T4851] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.737991][ T4851] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.746162][ T4851] device bridge_slave_0 entered promiscuous mode [ 97.754643][ T4851] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.761790][ T4851] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.770083][ T4851] device bridge_slave_1 entered promiscuous mode [ 97.797702][ T4851] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 97.810383][ T4851] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 97.840924][ T4851] team0: Port device team_slave_0 added [ 97.850139][ T4851] team0: Port device team_slave_1 added [ 97.875686][ T4851] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 97.882659][ T4851] 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. [ 97.910352][ T4851] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 97.923131][ T4851] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 97.932356][ T4851] 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. [ 97.959757][ T4851] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 97.998911][ T4851] device hsr_slave_0 entered promiscuous mode [ 98.007621][ T4851] device hsr_slave_1 entered promiscuous mode [ 98.735972][ T4851] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 98.756909][ T4851] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 98.778731][ T4851] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 98.790378][ T4851] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 98.860278][ T4851] 8021q: adding VLAN 0 to HW filter on device bond0 [ 98.876153][ T1174] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 98.884853][ T1174] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 98.895521][ T4851] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.909210][ T1174] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 98.918522][ T1174] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 98.928374][ T1174] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.935498][ T1174] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.955569][ T1174] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 98.965259][ T1174] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 98.974541][ T1174] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 98.983104][ T1174] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.990320][ T1174] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.000831][ T1174] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 99.010352][ T1174] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 99.020203][ T1174] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 99.030516][ T1174] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 99.048374][ T1174] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 99.056993][ T1174] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 99.069105][ T1174] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 99.078351][ T1174] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 99.087922][ T1174] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 99.101069][ T4851] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 99.112726][ T4851] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 99.144935][ T1174] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 99.153572][ T1174] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 99.280669][ T1174] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 99.289539][ T1174] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 99.303389][ T4851] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 99.342586][ T4296] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 99.351766][ T4296] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 99.392011][ T4851] device veth0_vlan entered promiscuous mode [ 99.400624][ T4296] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 99.409642][ T4296] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 99.418725][ T4296] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 99.427774][ T4296] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 99.440263][ T4851] device veth1_vlan entered promiscuous mode [ 99.479017][ T4296] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 99.487554][ T4296] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 99.496356][ T4296] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 99.506235][ T4296] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 99.540435][ T4851] device veth0_macvtap entered promiscuous mode [ 99.551778][ T4851] device veth1_macvtap entered promiscuous mode [ 99.568226][ T4851] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 99.579275][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 99.588375][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 99.597854][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 99.606923][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 99.622340][ T4851] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 99.631332][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 99.642021][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 99.656001][ T4851] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.667336][ T4851] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.676755][ T4851] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.686795][ T4851] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.958407][ T1174] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.973498][ T1174] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.009996][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 100.022036][ T155] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 100.030710][ T155] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.042070][ T4296] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2025/10/25 13:51:18 executed programs: 0 [ 101.827232][ T5014] chnl_net:caif_netlink_parms(): no params data found [ 101.933239][ T5014] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.940854][ T5014] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.949081][ T5014] device bridge_slave_0 entered promiscuous mode [ 101.964691][ T5014] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.984096][ T5014] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.992181][ T5014] device bridge_slave_1 entered promiscuous mode [ 102.021788][ T144] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.045385][ T5014] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 102.060676][ T5014] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 102.089805][ T5014] team0: Port device team_slave_0 added [ 102.097629][ T5014] team0: Port device team_slave_1 added [ 102.120182][ T5014] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 102.127367][ T5014] 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. [ 102.153331][ T5014] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 102.166232][ T5014] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 102.173211][ T5014] 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. [ 102.199220][ T5014] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 102.243641][ T5014] device hsr_slave_0 entered promiscuous mode [ 102.251000][ T5014] device hsr_slave_1 entered promiscuous mode [ 102.260671][ T5014] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 102.269465][ T5014] Cannot create hsr debugfs directory [ 103.646091][ T7] Bluetooth: hci0: command 0x0409 tx timeout [ 104.224972][ T144] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 104.299766][ T144] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 104.354111][ T144] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 105.210754][ T5014] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 105.220771][ T5014] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 105.241521][ T5014] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 105.250214][ T5014] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 105.306634][ T5014] 8021q: adding VLAN 0 to HW filter on device bond0 [ 105.329413][ T1174] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 105.337494][ T1174] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 105.348155][ T5014] 8021q: adding VLAN 0 to HW filter on device team0 [ 105.358505][ T1174] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 105.367407][ T1174] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 105.376194][ T1174] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.383247][ T1174] bridge0: port 1(bridge_slave_0) entered forwarding state [ 105.391455][ T1174] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 105.410872][ T4296] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 105.419737][ T4296] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 105.428253][ T4296] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.435336][ T4296] bridge0: port 2(bridge_slave_1) entered forwarding state [ 105.448276][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 105.467269][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 105.477727][ T4296] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 105.487578][ T4296] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 105.505844][ T4296] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 105.514406][ T4296] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 105.522813][ T4296] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 105.532381][ T4296] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 105.541430][ T4296] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 105.560327][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 105.569986][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 105.580269][ T5014] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 105.609761][ T144] device hsr_slave_0 left promiscuous mode [ 105.616515][ T144] device hsr_slave_1 left promiscuous mode [ 105.624068][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 105.631479][ T144] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 105.642162][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 105.649957][ T144] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 105.659871][ T144] device bridge_slave_1 left promiscuous mode [ 105.666119][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 105.674743][ T144] device bridge_slave_0 left promiscuous mode [ 105.680889][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.691789][ T144] device veth1_macvtap left promiscuous mode [ 105.698110][ T144] device veth0_macvtap left promiscuous mode [ 105.704329][ T144] device veth1_vlan left promiscuous mode [ 105.710085][ T144] device veth0_vlan left promiscuous mode [ 105.723817][ T5224] Bluetooth: hci0: command 0x041b tx timeout [ 105.829175][ T144] team0 (unregistering): Port device team_slave_1 removed [ 105.842578][ T144] team0 (unregistering): Port device team_slave_0 removed [ 105.856381][ T144] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 105.869176][ T144] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 105.915421][ T144] bond0 (unregistering): Released all slaves [ 105.989843][ T4296] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 105.998045][ T4296] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 106.010839][ T5014] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 106.036740][ T4296] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 106.048439][ T4296] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 106.066207][ T4296] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 106.075161][ T4296] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 106.083401][ T4296] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 106.093279][ T4296] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 106.102070][ T5014] device veth0_vlan entered promiscuous mode [ 106.113422][ T5014] device veth1_vlan entered promiscuous mode [ 106.140227][ T4296] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 106.148815][ T4296] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 106.157147][ T4296] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 106.166760][ T4296] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 106.177082][ T5014] device veth0_macvtap entered promiscuous mode [ 106.187411][ T5014] device veth1_macvtap entered promiscuous mode [ 106.205548][ T5014] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 106.213090][ T4296] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 106.222087][ T4296] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 106.230038][ T4296] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 106.238917][ T4296] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 106.251358][ T5014] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 106.260938][ T4296] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 106.269637][ T4296] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 106.282538][ T5014] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.291524][ T5014] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.300335][ T5014] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.309675][ T5014] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.364325][ T153] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.375545][ T153] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.399068][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 106.409658][ T153] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.421302][ T153] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.432470][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 106.515704][ T5254] loop0: detected capacity change from 0 to 4096 [ 106.535394][ T5254] ntfs: (device loop0): parse_options(): Option utf8 is no longer supported, using option nls=utf8. Please use option nls=utf8 in the future and make sure utf8 is compiled either as a module or into the kernel. [ 106.576289][ T5254] ntfs: volume version 3.1. [ 107.413497][ T5254] syz.0.16 (5254): drop_caches: 3 [ 107.429225][ T4296] [ 107.431582][ T4296] ====================================================== [ 107.438595][ T4296] WARNING: possible circular locking dependency detected [ 107.445603][ T4296] syzkaller #0 Not tainted [ 107.449999][ T4296] ------------------------------------------------------ [ 107.456993][ T4296] kworker/u4:5/4296 is trying to acquire lock: 2025/10/25 13:51:24 executed programs: 3 [ 107.463123][ T4296] ffff8880703a0940 (&rl->lock){++++}-{3:3}, at: ntfs_readpage+0x1277/0x2220 [ 107.471918][ T4296] [ 107.471918][ T4296] but task is already holding lock: [ 107.479297][ T4296] ffff8880703a3310 (&ni->mrec_lock){+.+.}-{3:3}, at: map_mft_record+0x4e/0x620 [ 107.488359][ T4296] [ 107.488359][ T4296] which lock already depends on the new lock. [ 107.488359][ T4296] [ 107.499040][ T4296] [ 107.499040][ T4296] the existing dependency chain (in reverse order) is: [ 107.508035][ T4296] [ 107.508035][ T4296] -> #1 (&ni->mrec_lock){+.+.}-{3:3}: [ 107.515561][ T4296] __mutex_lock_common+0x1eb/0x2390 [ 107.521263][ T4296] mutex_lock_nested+0x17/0x20 [ 107.526630][ T4296] map_mft_record+0x4e/0x620 [ 107.531724][ T4296] ntfs_attr_extend_allocation+0x533/0x42a0 [ 107.538117][ T4296] ntfs_file_write_iter+0x46e/0x1d60 [ 107.543924][ T4296] do_iter_readv_writev+0x497/0x600 [ 107.549623][ T4296] do_iter_write+0x205/0x7b0 [ 107.554705][ T4296] do_pwritev+0x204/0x340 [ 107.559528][ T4296] do_syscall_64+0x4c/0xa0 [ 107.564440][ T4296] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 107.570862][ T4296] [ 107.570862][ T4296] -> #0 (&rl->lock){++++}-{3:3}: [ 107.577954][ T4296] __lock_acquire+0x2c33/0x7c60 [ 107.583306][ T4296] lock_acquire+0x197/0x3f0 [ 107.588303][ T4296] down_read+0x44/0x2e0 [ 107.592954][ T4296] ntfs_readpage+0x1277/0x2220 [ 107.598213][ T4296] do_read_cache_page+0x8a1/0x1030 [ 107.603837][ T4296] ntfs_map_page+0x24/0x390 [ 107.608847][ T4296] ntfs_sync_mft_mirror+0x24a/0x19e0 [ 107.614627][ T4296] write_mft_record_nolock+0x1223/0x17e0 [ 107.620752][ T4296] __ntfs_write_inode+0x7cb/0xdc0 [ 107.626367][ T4296] __writeback_single_inode+0x6c3/0xda0 [ 107.632405][ T4296] writeback_sb_inodes+0x9fe/0x1610 [ 107.638098][ T4296] wb_writeback+0x443/0xb90 [ 107.643094][ T4296] wb_workfn+0x423/0xe60 [ 107.647835][ T4296] process_one_work+0x863/0x1000 [ 107.653271][ T4296] worker_thread+0xaa8/0x12a0 [ 107.658441][ T4296] kthread+0x436/0x520 [ 107.663002][ T4296] ret_from_fork+0x1f/0x30 [ 107.667912][ T4296] [ 107.667912][ T4296] other info that might help us debug this: [ 107.667912][ T4296] [ 107.678237][ T4296] Possible unsafe locking scenario: [ 107.678237][ T4296] [ 107.685765][ T4296] CPU0 CPU1 [ 107.691199][ T4296] ---- ---- [ 107.696563][ T4296] lock(&ni->mrec_lock); [ 107.700885][ T4296] lock(&rl->lock); [ 107.707312][ T4296] lock(&ni->mrec_lock); [ 107.714150][ T4296] lock(&rl->lock); [ 107.718055][ T4296] [ 107.718055][ T4296] *** DEADLOCK *** [ 107.718055][ T4296] [ 107.726306][ T4296] 3 locks held by kworker/u4:5/4296: [ 107.731580][ T4296] #0: ffff8880189a8938 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x760/0x1000 [ 107.742366][ T4296] #1: ffffc9000305fd00 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x7a3/0x1000 [ 107.754175][ T4296] #2: ffff8880703a3310 (&ni->mrec_lock){+.+.}-{3:3}, at: map_mft_record+0x4e/0x620 [ 107.763637][ T4296] [ 107.763637][ T4296] stack backtrace: [ 107.769515][ T4296] CPU: 1 PID: 4296 Comm: kworker/u4:5 Not tainted syzkaller #0 [ 107.777039][ T4296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 107.787168][ T4296] Workqueue: writeback wb_workfn (flush-7:0) [ 107.793147][ T4296] Call Trace: [ 107.796418][ T4296] [ 107.799340][ T4296] dump_stack_lvl+0x168/0x230 [ 107.804002][ T4296] ? load_image+0x3b0/0x3b0 [ 107.808496][ T4296] ? show_regs_print_info+0x20/0x20 [ 107.813676][ T4296] ? print_circular_bug+0x12b/0x1a0 [ 107.818864][ T4296] check_noncircular+0x274/0x310 [ 107.823887][ T4296] ? add_chain_block+0x940/0x940 [ 107.828797][ T4296] ? lockdep_lock+0xdc/0x1e0 [ 107.833361][ T4296] ? __lock_acquire+0x289d/0x7c60 [ 107.838361][ T4296] ? mark_lock+0x94/0x320 [ 107.842675][ T4296] __lock_acquire+0x2c33/0x7c60 [ 107.847720][ T4296] ? verify_lock_unused+0x140/0x140 [ 107.852896][ T4296] ? verify_lock_unused+0x140/0x140 [ 107.858073][ T4296] ? memset+0x1e/0x40 [ 107.862036][ T4296] lock_acquire+0x197/0x3f0 [ 107.866515][ T4296] ? ntfs_readpage+0x1277/0x2220 [ 107.871428][ T4296] ? __might_sleep+0xf0/0xf0 [ 107.875989][ T4296] ? _raw_read_lock_irqsave+0x7f/0xf0 [ 107.881331][ T4296] ? read_lock_is_recursive+0x10/0x10 [ 107.886694][ T4296] ? _raw_read_unlock_irqrestore+0x82/0x100 [ 107.892774][ T4296] ? lockdep_hardirqs_on+0x94/0x140 [ 107.897967][ T4296] ? _raw_read_unlock_irqrestore+0xaa/0x100 [ 107.903845][ T4296] ? _raw_read_unlock+0x40/0x40 [ 107.908696][ T4296] down_read+0x44/0x2e0 [ 107.912838][ T4296] ? ntfs_readpage+0x1277/0x2220 [ 107.917887][ T4296] ntfs_readpage+0x1277/0x2220 [ 107.922644][ T4296] ? ntfs_writepage+0x1360/0x1360 [ 107.927649][ T4296] ? add_to_page_cache_lru+0x2a8/0x4a0 [ 107.933089][ T4296] ? ntfs_writepage+0x1360/0x1360 [ 107.938097][ T4296] do_read_cache_page+0x8a1/0x1030 [ 107.943194][ T4296] ntfs_map_page+0x24/0x390 [ 107.947686][ T4296] ntfs_sync_mft_mirror+0x24a/0x19e0 [ 107.952955][ T4296] ? blk_put_request+0x20/0x20 [ 107.957704][ T4296] ? submit_bio+0x2be/0x560 [ 107.962205][ T4296] ? __mark_mft_record_dirty+0x180/0x180 [ 107.967852][ T4296] write_mft_record_nolock+0x1223/0x17e0 [ 107.973486][ T4296] ? ntfs_unmap_page+0x200/0x200 [ 107.978397][ T4296] ? slab_free_freelist_hook+0xea/0x170 [ 107.983922][ T4296] ? kmem_cache_free+0x14c/0x210 [ 107.988833][ T4296] __ntfs_write_inode+0x7cb/0xdc0 [ 107.993836][ T4296] __writeback_single_inode+0x6c3/0xda0 [ 107.999370][ T4296] writeback_sb_inodes+0x9fe/0x1610 [ 108.004549][ T4296] ? queue_io+0x550/0x550 [ 108.008858][ T4296] ? rcu_is_watching+0x11/0xa0 [ 108.013594][ T4296] wb_writeback+0x443/0xb90 [ 108.018072][ T4296] ? rcu_lock_release+0x20/0x20 [ 108.022896][ T4296] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 108.028851][ T4296] ? mark_lock+0x94/0x320 [ 108.033161][ T4296] ? _raw_spin_unlock_irq+0x1f/0x40 [ 108.038428][ T4296] wb_workfn+0x423/0xe60 [ 108.042655][ T4296] ? inode_wait_for_writeback+0x200/0x200 [ 108.048351][ T4296] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 108.054319][ T4296] ? read_lock_is_recursive+0x10/0x10 [ 108.059672][ T4296] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 108.065536][ T4296] ? _raw_spin_unlock+0x40/0x40 [ 108.070380][ T4296] ? _raw_spin_unlock_irq+0x1f/0x40 [ 108.075561][ T4296] process_one_work+0x863/0x1000 [ 108.080476][ T4296] ? worker_detach_from_pool+0x240/0x240 [ 108.086078][ T4296] ? lockdep_hardirqs_off+0x70/0x100 [ 108.091339][ T4296] ? _raw_spin_lock_irq+0xab/0xe0 [ 108.096332][ T4296] ? _raw_spin_lock_irqsave+0xf0/0xf0 [ 108.101678][ T4296] ? wq_worker_running+0x97/0x170 [ 108.106695][ T4296] worker_thread+0xaa8/0x12a0 [ 108.111435][ T4296] ? _raw_spin_unlock_irqrestore+0x82/0x100 [ 108.117303][ T4296] ? lockdep_hardirqs_on+0x94/0x140 [ 108.122665][ T4296] ? lockdep_hardirqs_on+0x94/0x140 [ 108.127842][ T4296] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 108.133723][ T4296] kthread+0x436/0x520 [ 108.137783][ T4296] ? rcu_lock_release+0x20/0x20 [ 108.142610][ T4296] ? kthread_blkcg+0xd0/0xd0 [ 108.147174][ T4296] ret_from_fork+0x1f/0x30 [ 108.151569][ T4296] [ 108.156584][ T5224] Bluetooth: hci0: command 0x040f tx timeout [ 108.245437][ T5256] loop0: detected capacity change from 0 to 4096 [ 108.304547][ T5256] ntfs: (device loop0): parse_options(): Option utf8 is no longer supported, using option nls=utf8. Please use option nls=utf8 in the future and make sure utf8 is compiled either as a module or into the kernel. [ 108.336319][ T5256] ntfs: volume version 3.1. [ 108.723975][ T5256] syz.0.17 (5256): drop_caches: 3 [ 108.783978][ T5256] syz.0.17 (5256): drop_caches: 3 [ 108.870315][ T5258] loop0: detected capacity change from 0 to 4096 [ 108.936558][ T5258] ntfs: (device loop0): parse_options(): Option utf8 is no longer supported, using option nls=utf8. Please use option nls=utf8 in the future and make sure utf8 is compiled either as a module or into the kernel. [ 108.968328][ T5258] ntfs: volume version 3.1. [ 109.046629][ T5258] syz.0.18 (5258): drop_caches: 3 [ 109.091266][ T5258] syz.0.18 (5258): drop_caches: 3 [ 109.165510][ T5260] loop0: detected capacity change from 0 to 4096 [ 109.204306][ T5260] ntfs: (device loop0): parse_options(): Option utf8 is no longer supported, using option nls=utf8. Please use option nls=utf8 in the future and make sure utf8 is compiled either as a module or into the kernel. [ 109.241574][ T5260] ntfs: volume version 3.1. [ 109.292156][ T5260] syz.0.19 (5260): drop_caches: 3 [ 109.335485][ T5260] syz.0.19 (5260): drop_caches: 3 [ 109.438220][ T5262] loop0: detected capacity change from 0 to 4096 [ 109.474406][ T5262] ntfs: (device loop0): parse_options(): Option utf8 is no longer supported, using option nls=utf8. Please use option nls=utf8 in the future and make sure utf8 is compiled either as a module or into the kernel. [ 109.506146][ T5262] ntfs: volume version 3.1. [ 109.561333][ T5262] syz.0.20 (5262): drop_caches: 3 [ 109.604397][ T5262] syz.0.20 (5262): drop_caches: 3 [ 109.702276][ T5264] loop0: detected capacity change from 0 to 4096 [ 109.737008][ T5264] ntfs: (device loop0): parse_options(): Option utf8 is no longer supported, using option nls=utf8. Please use option nls=utf8 in the future and make sure utf8 is compiled either as a module or into the kernel. [ 109.771396][ T5264] ntfs: volume version 3.1. [ 109.827143][ T5264] syz.0.21 (5264): drop_caches: 3 [ 109.874375][ T5264] syz.0.21 (5264): drop_caches: 3 [ 109.973800][ T5266] loop0: detected capacity change from 0 to 4096 [ 110.010980][ T5266] ntfs: (device loop0): parse_options(): Option utf8 is no longer supported, using option nls=utf8. Please use option nls=utf8 in the future and make sure utf8 is compiled either as a module or into the kernel. [ 110.043419][ T5266] ntfs: volume version 3.1. [ 110.099661][ T5266] syz.0.22 (5266): drop_caches: 3 [ 110.146995][ T5266] syz.0.22 (5266): drop_caches: 3 [ 110.213874][ T5224] Bluetooth: hci0: command 0x0419 tx timeout [ 110.220885][ T5268] loop0: detected capacity change from 0 to 4096 [ 110.264431][ T5268] ntfs: (device loop0): parse_options(): Option utf8 is no longer supported, using option nls=utf8. Please use option nls=utf8 in the future and make sure utf8 is compiled either as a module or into the kernel. [ 110.300012][ T5268] ntfs: volume version 3.1. [ 110.357844][ T5268] syz.0.23 (5268): drop_caches: 3 [ 110.405455][ T5268] syz.0.23 (5268): drop_caches: 3 [ 110.478229][ T5270] loop0: detected capacity change from 0 to 4096 [ 110.530647][ T5270] ntfs: (device loop0): parse_options(): Option utf8 is no longer supported, using option nls=utf8. Please use option nls=utf8 in the future and make sure utf8 is compiled either as a module or into the kernel. [ 110.562491][ T5270] ntfs: volume version 3.1. [ 110.617723][ T5270] syz.0.24 (5270): drop_caches: 3 [ 110.666247][ T5270] syz.0.24 (5270): drop_caches: 3 [ 110.767968][ T5272] loop0: detected capacity change from 0 to 4096 [ 110.804360][ T5272] ntfs: (device loop0): parse_options(): Option utf8 is no longer supported, using option nls=utf8. Please use option nls=utf8 in the future and make sure utf8 is compiled either as a module or into the kernel. [ 110.836375][ T5272] ntfs: volume version 3.1. [ 110.895296][ T5272] syz.0.25 (5272): drop_caches: 3 [ 110.937366][ T5272] syz.0.25 (5272): drop_caches: 3 [ 111.014641][ T5274] loop0: detected capacity change from 0 to 4096 [ 111.070580][ T5274] ntfs: volume version 3.1. [ 111.130088][ T5274] syz.0.26 (5274): drop_caches: 3 [ 111.172404][ T5274] syz.0.26 (5274): drop_caches: 3 [ 111.234303][ T5276] loop0: detected capacity change from 0 to 4096 [ 111.291744][ T5276] ntfs: volume version 3.1. [ 111.352766][ T5276] syz.0.27 (5276): drop_caches: 3 [ 111.396948][ T5276] syz.0.27 (5276): drop_caches: 3 [ 111.475665][ T5278] loop0: detected capacity change from 0 to 4096 [ 111.540274][ T5278] ntfs: volume version 3.1. [ 111.600691][ T5278] syz.0.28 (5278): drop_caches: 3 [ 111.643196][ T5278] syz.0.28 (5278): drop_caches: 3 [ 111.747850][ T5280] loop0: detected capacity change from 0 to 4096 [ 111.785065][ T5280] __ntfs_warning: 3 callbacks suppressed [ 111.785081][ T5280] ntfs: (device loop0): parse_options(): Option utf8 is no longer supported, using option nls=utf8. Please use option nls=utf8 in the future and make sure utf8 is compiled either as a module or into the kernel. [ 111.826312][ T5280] ntfs: volume version 3.1. [ 111.881234][ T5280] syz.0.29 (5280): drop_caches: 3 [ 111.929393][ T5280] syz.0.29 (5280): drop_caches: 3 [ 112.023457][ T5282] loop0: detected capacity change from 0 to 4096 [ 112.054511][ T5282] ntfs: (device loop0): parse_options(): Option utf8 is no longer supported, using option nls=utf8. Please use option nls=utf8 in the future and make sure utf8 is compiled either as a module or into the kernel. [ 112.092410][ T5282] ntfs: volume version 3.1. [ 112.149067][ T5282] syz.0.30 (5282): drop_caches: 3 [ 112.197838][ T5282] syz.0.30 (5282): drop_caches: 3 [ 112.276066][ T5284] loop0: detected capacity change from 0 to 4096 [ 112.304500][ T5284] ntfs: (device loop0): parse_options(): Option utf8 is no longer supported, using option nls=utf8. Please use option nls=utf8 in the future and make sure utf8 is compiled either as a module or into the kernel. [ 112.336468][ T5284] ntfs: volume version 3.1. [ 112.397591][ T5284] syz.0.31 (5284): drop_caches: 3 [ 112.445552][ T5284] syz.0.31 (5284): drop_caches: 3 2025/10/25 13:51:29 executed programs: 18 [ 112.531767][ T5286] loop0: detected capacity change from 0 to 4096 [ 112.564481][ T5286] ntfs: (device loop0): parse_options(): Option utf8 is no longer supported, using option nls=utf8. Please use option nls=utf8 in the future and make sure utf8 is compiled either as a module or into the kernel. [ 112.596236][ T5286] ntfs: volume version 3.1. [ 112.656659][ T5286] syz.0.32 (5286): drop_caches: 3 [ 112.704372][ T5286] syz.0.32 (5286): drop_caches: 3 [ 112.802389][ T5288] loop0: detected capacity change from 0 to 4096 [ 112.844411][ T5288] ntfs: (device loop0): parse_options(): Option utf8 is no longer supported, using option nls=utf8. Please use option nls=utf8 in the future and make sure utf8 is compiled either as a module or into the kernel. [ 112.875065][ T5288] ntfs: volume version 3.1. [ 112.935550][ T5288] syz.0.33 (5288): drop_caches: 3 [ 112.978968][ T5288] syz.0.33 (5288): drop_caches: 3 [ 113.066052][ T5290] loop0: detected capacity change from 0 to 4096 [ 113.104336][ T5290] ntfs: (device loop0): parse_options(): Option utf8 is no longer supported, using option nls=utf8. Please use option nls=utf8 in the future and make sure utf8 is compiled either as a module or into the kernel. [ 113.135928][ T5290] ntfs: volume version 3.1. [ 113.189600][ T5290] syz.0.34 (5290): drop_caches: 3 [ 113.232423][ T5290] syz.0.34 (5290): drop_caches: 3 [ 113.339018][ T5292] loop0: detected capacity change from 0 to 4096 [ 113.389625][ T5292] ntfs: (device loop0): parse_options(): Option utf8 is no longer supported, using option nls=utf8. Please use option nls=utf8 in the future and make sure utf8 is compiled either as a module or into the kernel. [ 113.422761][ T5292] ntfs: volume version 3.1. [ 113.482308][ T5292] syz.0.35 (5292): drop_caches: 3 [ 113.588535][ T5292] syz.0.35 (5292): drop_caches: 3 [ 113.665987][ T5294] loop0: detected capacity change from 0 to 4096 [ 113.697455][ T5294] ntfs: (device loop0): parse_options(): Option utf8 is no longer supported, using option nls=utf8. Please use option nls=utf8 in the future and make sure utf8 is compiled either as a module or into the kernel. [ 113.729139][ T5294] ntfs: volume version 3.1. [ 113.772974][ T5294] syz.0.36 (5294): drop_caches: 3 [ 113.807325][ T5294] syz.0.36 (5294): drop_caches: 3 [ 113.894940][ T5296] loop0: detected capacity change from 0 to 4096 [ 113.926452][ T5296] ntfs: (device loop0): parse_options(): Option utf8 is no longer supported, using option nls=utf8. Please use option nls=utf8 in the future and make sure utf8 is compiled either as a module or into the kernel. [ 113.958357][ T5296] ntfs: volume version 3.1. [ 114.001878][ T5296] syz.0.37 (5296): drop_caches: 3 [ 114.035970][ T5296] syz.0.37 (5296): drop_caches: 3 [ 114.121124][ T5298] loop0: detected capacity change from 0 to 4096 [ 114.154398][ T5298] ntfs: (device loop0): parse_options(): Option utf8 is no longer supported, using option nls=utf8. Please use option nls=utf8 in the future and make sure utf8 is compiled either as a module or into the kernel. [ 114.186233][ T5298] ntfs: volume version 3.1. [ 114.232394][ T5298] syz.0.38 (5298): drop_caches: 3 [ 114.266888][ T5298] syz.0.38 (5298): drop_caches: 3 [ 114.349131][ T5300] loop0: detected capacity change from 0 to 4096 [ 114.397801][ T5300] ntfs: volume version 3.1. [ 114.451460][ T5300] syz.0.39 (5300): drop_caches: 3 [ 114.486123][ T5300] syz.0.39 (5300): drop_caches: 3 [ 114.572349][ T5302] loop0: detected capacity change from 0 to 4096 [ 114.655993][ T5302] ntfs: volume version 3.1. [ 114.699844][ T5302] syz.0.40 (5302): drop_caches: 3 [ 114.733988][ T5302] syz.0.40 (5302): drop_caches: 3 [ 114.800259][ T5304] loop0: detected capacity change from 0 to 4096 [ 114.895183][ T5304] ntfs: volume version 3.1. [ 114.938711][ T5304] syz.0.41 (5304): drop_caches: 3 [ 114.972911][ T5304] syz.0.41 (5304): drop_caches: 3 [ 115.051409][ T5306] loop0: detected capacity change from 0 to 4096 [ 115.109659][ T5306] ntfs: volume version 3.1. [ 115.162505][ T5306] syz.0.42 (5306): drop_caches: 3 [ 115.197926][ T5306] syz.0.42 (5306): drop_caches: 3 [ 115.286103][ T5308] loop0: detected capacity change from 0 to 4096 [ 115.385155][ T5308] ntfs: volume version 3.1. [ 115.428918][ T5308] syz.0.43 (5308): drop_caches: 3 [ 115.463686][ T5308] syz.0.43 (5308): drop_caches: 3 [ 115.571856][ T5310] loop0: detected capacity change from 0 to 4096 [ 115.641210][ T5310] ntfs: volume version 3.1. [ 115.692036][ T5310] syz.0.44 (5310): drop_caches: 3 [ 115.726569][ T5310] syz.0.44 (5310): drop_caches: 3 [ 115.822521][ T5312] loop0: detected capacity change from 0 to 4096 [ 115.905429][ T5312] ntfs: volume version 3.1. [ 115.948628][ T5312] syz.0.45 (5312): drop_caches: 3 [ 115.982367][ T5312] syz.0.45 (5312): drop_caches: 3 [ 116.044265][ T5314] loop0: detected capacity change from 0 to 4096 [ 116.100582][ T5314] ntfs: volume version 3.1. [ 116.153170][ T5314] syz.0.46 (5314): drop_caches: 3 [ 116.188372][ T5314] syz.0.46 (5314): drop_caches: 3 [ 116.279993][ T5316] loop0: detected capacity change from 0 to 4096 [ 116.329339][ T5316] ntfs: volume version 3.1. [ 116.381375][ T5316] syz.0.47 (5316): drop_caches: 3 [ 116.416494][ T5316] syz.0.47 (5316): drop_caches: 3 [ 116.505501][ T5318] loop0: detected capacity change from 0 to 4096 [ 116.575268][ T5318] ntfs: volume version 3.1. [ 116.619512][ T5318] syz.0.48 (5318): drop_caches: 3 [ 116.652742][ T5318] syz.0.48 (5318): drop_caches: 3 [ 116.733929][ T5320] loop0: detected capacity change from 0 to 4096 [ 116.799144][ T5320] ntfs: volume version 3.1. [ 116.851414][ T5320] syz.0.49 (5320): drop_caches: 3 [ 116.887691][ T5320] syz.0.49 (5320): drop_caches: 3 [ 116.956725][ T5322] loop0: detected capacity change from 0 to 4096 [ 117.034422][ T5322] __ntfs_warning: 11 callbacks suppressed [ 117.034440][ T5322] ntfs: (device loop0): parse_options(): Option utf8 is no longer supported, using option nls=utf8. Please use option nls=utf8 in the future and make sure utf8 is compiled either as a module or into the kernel. [ 117.071360][ T5322] ntfs: volume version 3.1. [ 117.130824][ T5322] syz.0.50 (5322): drop_caches: 3 [ 117.170034][ T5322] syz.0.50 (5322): drop_caches: 3 [ 117.248400][ T5324] loop0: detected capacity change from 0 to 4096 [ 117.307008][ T5324] ntfs: (device loop0): parse_options(): Option utf8 is no longer supported, using option nls=utf8. Please use option nls=utf8 in the future and make sure utf8 is compiled either as a module or into the kernel. [ 117.339790][ T5324] ntfs: volume version 3.1. [ 117.388997][ T5324] syz.0.51 (5324): drop_caches: 3