Warning: Permanently added '10.128.0.196' (ED25519) to the list of known hosts. 2025/11/27 15:02:22 parsed 1 programs [ 67.961267][ T4190] cgroup: Unknown subsys name 'net' [ 68.098090][ T4190] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 69.619086][ T4190] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 71.471832][ T1424] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.478579][ T1424] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.605676][ T1238] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.615324][ T1238] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.629300][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 71.645690][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.654437][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.663647][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 72.809470][ T4242] chnl_net:caif_netlink_parms(): no params data found [ 72.882574][ T4242] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.890616][ T4242] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.898986][ T4242] device bridge_slave_0 entered promiscuous mode [ 72.909032][ T4242] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.916187][ T4242] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.924252][ T4242] device bridge_slave_1 entered promiscuous mode [ 72.952471][ T4242] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.964244][ T4242] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.996111][ T4242] team0: Port device team_slave_0 added [ 73.004531][ T4242] team0: Port device team_slave_1 added [ 73.032482][ T4242] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 73.039786][ T4242] 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. [ 73.066163][ T4242] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 73.081590][ T4242] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 73.088638][ T4242] 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. [ 73.114643][ T4242] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 73.146947][ T4242] device hsr_slave_0 entered promiscuous mode [ 73.154649][ T4242] device hsr_slave_1 entered promiscuous mode [ 73.370946][ T4242] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 73.382443][ T4242] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 73.392238][ T4242] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 73.401452][ T4242] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 73.427693][ T4242] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.434930][ T4242] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.442987][ T4242] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.450099][ T4242] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.499564][ T4242] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.513035][ T1238] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.522864][ T1238] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.531245][ T1238] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.539707][ T1238] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 73.552870][ T4242] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.565109][ T1238] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.573617][ T1238] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.580893][ T1238] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.599539][ T1238] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.610016][ T1238] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.617116][ T1238] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.630515][ T1238] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.657295][ T1238] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.669189][ T1238] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.682412][ T1238] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.711497][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.722709][ T4242] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.834633][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.843259][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.858232][ T4242] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.891178][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 73.900616][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.939059][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 73.948388][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 73.956921][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 73.965811][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 73.975928][ T4242] device veth0_vlan entered promiscuous mode [ 74.005807][ T4242] device veth1_vlan entered promiscuous mode [ 74.026328][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 74.035720][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 74.046964][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 74.056094][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 74.067725][ T4242] device veth0_macvtap entered promiscuous mode [ 74.092570][ T4242] device veth1_macvtap entered promiscuous mode [ 74.110381][ T4242] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 74.119865][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 74.128565][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 74.136587][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 74.145861][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 74.158033][ T4242] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 74.165807][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 74.174715][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 74.198003][ T4242] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.207066][ T4242] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.216093][ T4242] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.225488][ T4242] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.364553][ T4242] syz-executor (4242) used greatest stack depth: 20960 bytes left 2025/11/27 15:02:32 executed programs: 0 [ 76.229670][ T4296] chnl_net:caif_netlink_parms(): no params data found [ 76.269877][ T1287] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.306462][ T4296] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.313986][ T4296] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.322028][ T4296] device bridge_slave_0 entered promiscuous mode [ 76.330473][ T4296] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.338034][ T4296] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.345896][ T4296] device bridge_slave_1 entered promiscuous mode [ 76.370855][ T4296] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 76.381873][ T4296] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 76.406998][ T4296] team0: Port device team_slave_0 added [ 76.414792][ T4296] team0: Port device team_slave_1 added [ 76.434654][ T4296] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 76.442053][ T4296] 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. [ 76.468175][ T4296] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 76.480833][ T4296] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 76.487980][ T4296] 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. [ 76.514687][ T4296] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 76.545821][ T4296] device hsr_slave_0 entered promiscuous mode [ 76.552660][ T4296] device hsr_slave_1 entered promiscuous mode [ 76.559461][ T4296] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 76.567340][ T4296] Cannot create hsr debugfs directory [ 78.108330][ T4259] Bluetooth: hci0: command 0x0409 tx timeout [ 79.245116][ T1287] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 79.303531][ T1287] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 79.365295][ T1287] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.174965][ T4296] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 80.184523][ T4296] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 80.187941][ T4268] Bluetooth: hci0: command 0x041b tx timeout [ 80.200259][ T4296] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 80.209871][ T4296] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 80.270513][ T4296] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.297322][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 80.307237][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 80.319530][ T4296] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.330198][ T1238] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 80.339615][ T1238] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 80.349637][ T1238] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.356716][ T1238] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.365199][ T1238] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 80.393550][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 80.402468][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 80.411047][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.418268][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.432749][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 80.467177][ T1238] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 80.479921][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 80.490029][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 80.498847][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 80.525793][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 80.536225][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 80.547966][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 80.556371][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 80.571589][ T1238] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 80.580290][ T1238] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 80.604341][ T4296] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 80.655047][ T1287] device hsr_slave_0 left promiscuous mode [ 80.662582][ T1287] device hsr_slave_1 left promiscuous mode [ 80.669496][ T1287] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 80.677008][ T1287] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 80.685628][ T1287] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 80.694780][ T1287] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 80.702837][ T1287] device bridge_slave_1 left promiscuous mode [ 80.710127][ T1287] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.723455][ T1287] device bridge_slave_0 left promiscuous mode [ 80.731460][ T1287] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.748769][ T1287] device veth1_macvtap left promiscuous mode [ 80.755153][ T1287] device veth0_macvtap left promiscuous mode [ 80.763146][ T1287] device veth1_vlan left promiscuous mode [ 80.769805][ T1287] device veth0_vlan left promiscuous mode [ 80.940415][ T1287] team0 (unregistering): Port device team_slave_1 removed [ 80.956220][ T1287] team0 (unregistering): Port device team_slave_0 removed [ 80.971972][ T1287] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 80.990291][ T1287] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 81.050046][ T1287] bond0 (unregistering): Released all slaves [ 81.165288][ T1238] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 81.172903][ T1238] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 81.186880][ T4296] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 81.206275][ T1238] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 81.216544][ T1238] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 81.237594][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 81.246524][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 81.268975][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 81.276919][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 81.287076][ T4296] device veth0_vlan entered promiscuous mode [ 81.302552][ T4296] device veth1_vlan entered promiscuous mode [ 81.336316][ T1238] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 81.345182][ T1238] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 81.356359][ T4296] device veth0_macvtap entered promiscuous mode [ 81.369118][ T4296] device veth1_macvtap entered promiscuous mode [ 81.384101][ T4296] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 81.392148][ T1238] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 81.401164][ T1238] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 81.410636][ T1238] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 81.419549][ T1238] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 81.431260][ T4296] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 81.439912][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 81.448731][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 81.459990][ T4296] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.469025][ T4296] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.478740][ T4296] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.487604][ T4296] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.575831][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 81.596825][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 81.617563][ T1238] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 81.620223][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 81.626045][ T1238] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 81.644158][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 81.823076][ T4346] loop0: detected capacity change from 0 to 4096 [ 81.928994][ T4346] 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. [ 81.995036][ T4346] ntfs: volume version 3.1. [ 82.298584][ T1108] Bluetooth: hci0: command 0x040f tx timeout [ 83.113784][ T4346] syz.0.17 (4346): drop_caches: 1 [ 83.138962][ T1266] [ 83.141339][ T1266] ====================================================== [ 83.148467][ T1266] WARNING: possible circular locking dependency detected [ 83.155517][ T1266] syzkaller #0 Not tainted [ 83.160049][ T1266] ------------------------------------------------------ [ 83.167074][ T1266] kworker/u4:5/1266 is trying to acquire lock: [ 83.173228][ T1266] ffff88805ac10940 (&rl->lock){++++}-{3:3}, at: ntfs_readpage+0x1277/0x2220 [ 83.181981][ T1266] [ 83.181981][ T1266] but task is already holding lock: [ 83.189451][ T1266] ffff88805ac13310 (&ni->mrec_lock){+.+.}-{3:3}, at: map_mft_record+0x4e/0x620 [ 83.198431][ T1266] [ 83.198431][ T1266] which lock already depends on the new lock. [ 83.198431][ T1266] [ 83.209225][ T1266] [ 83.209225][ T1266] the existing dependency chain (in reverse order) is: [ 83.218255][ T1266] [ 83.218255][ T1266] -> #1 (&ni->mrec_lock){+.+.}-{3:3}: [ 83.225815][ T1266] __mutex_lock_common+0x1eb/0x2390 [ 83.231550][ T1266] mutex_lock_nested+0x17/0x20 [ 83.236849][ T1266] map_mft_record+0x4e/0x620 [ 83.241964][ T1266] ntfs_attr_extend_allocation+0x533/0x42a0 [ 83.248406][ T1266] ntfs_file_write_iter+0x46e/0x1d60 [ 83.254305][ T1266] do_iter_readv_writev+0x497/0x600 [ 83.260043][ T1266] do_iter_write+0x205/0x7b0 [ 83.265240][ T1266] do_pwritev+0x204/0x340 [ 83.270101][ T1266] do_syscall_64+0x4c/0xa0 [ 83.275158][ T1266] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.281593][ T1266] [ 83.281593][ T1266] -> #0 (&rl->lock){++++}-{3:3}: [ 83.288908][ T1266] __lock_acquire+0x2c33/0x7c60 [ 83.294290][ T1266] lock_acquire+0x197/0x3f0 [ 83.299320][ T1266] down_read+0x44/0x2e0 [ 83.304004][ T1266] ntfs_readpage+0x1277/0x2220 [ 83.309294][ T1266] do_read_cache_page+0x8a1/0x1030 [ 83.314925][ T1266] ntfs_map_page+0x24/0x390 [ 83.319974][ T1266] ntfs_sync_mft_mirror+0x24a/0x19e0 [ 83.325788][ T1266] write_mft_record_nolock+0x1223/0x17e0 [ 83.331941][ T1266] __ntfs_write_inode+0x7cb/0xdc0 [ 83.337494][ T1266] __writeback_single_inode+0x6c3/0xda0 [ 83.343562][ T1266] writeback_sb_inodes+0x9fe/0x1610 [ 83.349280][ T1266] wb_writeback+0x443/0xb90 [ 83.354303][ T1266] wb_workfn+0x423/0xe60 [ 83.359066][ T1266] process_one_work+0x863/0x1000 [ 83.364526][ T1266] worker_thread+0xaa8/0x12a0 [ 83.369724][ T1266] kthread+0x436/0x520 [ 83.374488][ T1266] ret_from_fork+0x1f/0x30 [ 83.379456][ T1266] [ 83.379456][ T1266] other info that might help us debug this: [ 83.379456][ T1266] [ 83.389684][ T1266] Possible unsafe locking scenario: [ 83.389684][ T1266] [ 83.397417][ T1266] CPU0 CPU1 [ 83.402776][ T1266] ---- ---- [ 83.408135][ T1266] lock(&ni->mrec_lock); [ 83.412464][ T1266] lock(&rl->lock); [ 83.418873][ T1266] lock(&ni->mrec_lock); [ 83.425719][ T1266] lock(&rl->lock); [ 83.429614][ T1266] [ 83.429614][ T1266] *** DEADLOCK *** [ 83.429614][ T1266] [ 83.437793][ T1266] 3 locks held by kworker/u4:5/1266: [ 83.443073][ T1266] #0: ffff88801958b938 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x760/0x1000 [ 83.453690][ T1266] #1: ffffc900053b7d00 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x7a3/0x1000 [ 83.465518][ T1266] #2: ffff88805ac13310 (&ni->mrec_lock){+.+.}-{3:3}, at: map_mft_record+0x4e/0x620 [ 83.474917][ T1266] [ 83.474917][ T1266] stack backtrace: [ 83.480818][ T1266] CPU: 0 PID: 1266 Comm: kworker/u4:5 Not tainted syzkaller #0 [ 83.488362][ T1266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 83.498421][ T1266] Workqueue: writeback wb_workfn (flush-7:0) [ 83.504431][ T1266] Call Trace: [ 83.507725][ T1266] [ 83.510750][ T1266] dump_stack_lvl+0x168/0x230 [ 83.515436][ T1266] ? load_image+0x3b0/0x3b0 [ 83.519942][ T1266] ? show_regs_print_info+0x20/0x20 [ 83.525173][ T1266] ? print_circular_bug+0x12b/0x1a0 [ 83.530405][ T1266] check_noncircular+0x274/0x310 [ 83.535345][ T1266] ? add_chain_block+0x940/0x940 [ 83.540283][ T1266] ? lockdep_lock+0xdc/0x1e0 [ 83.544911][ T1266] ? __lock_acquire+0x289d/0x7c60 [ 83.549936][ T1266] ? mark_lock+0x94/0x320 [ 83.554274][ T1266] __lock_acquire+0x2c33/0x7c60 [ 83.559140][ T1266] ? verify_lock_unused+0x140/0x140 [ 83.564366][ T1266] ? verify_lock_unused+0x140/0x140 [ 83.569571][ T1266] ? memset+0x1e/0x40 [ 83.573565][ T1266] lock_acquire+0x197/0x3f0 [ 83.578075][ T1266] ? ntfs_readpage+0x1277/0x2220 [ 83.583021][ T1266] ? __might_sleep+0xf0/0xf0 [ 83.587617][ T1266] ? _raw_read_lock_irqsave+0x7f/0xf0 [ 83.592995][ T1266] ? read_lock_is_recursive+0x10/0x10 [ 83.598387][ T1266] ? _raw_read_unlock_irqrestore+0x82/0x100 [ 83.604398][ T1266] ? lockdep_hardirqs_on+0x94/0x140 [ 83.609601][ T1266] ? _raw_read_unlock_irqrestore+0xaa/0x100 [ 83.615518][ T1266] ? _raw_read_unlock+0x40/0x40 [ 83.620382][ T1266] down_read+0x44/0x2e0 [ 83.624665][ T1266] ? ntfs_readpage+0x1277/0x2220 [ 83.629676][ T1266] ntfs_readpage+0x1277/0x2220 [ 83.634565][ T1266] ? ntfs_writepage+0x1360/0x1360 [ 83.639638][ T1266] ? add_to_page_cache_lru+0x2a8/0x4a0 [ 83.645116][ T1266] ? ntfs_writepage+0x1360/0x1360 [ 83.650160][ T1266] do_read_cache_page+0x8a1/0x1030 [ 83.655279][ T1266] ntfs_map_page+0x24/0x390 [ 83.659789][ T1266] ntfs_sync_mft_mirror+0x24a/0x19e0 [ 83.665077][ T1266] ? blk_put_request+0x20/0x20 [ 83.669853][ T1266] ? submit_bio+0x2be/0x560 [ 83.674358][ T1266] ? __mark_mft_record_dirty+0x180/0x180 [ 83.680005][ T1266] write_mft_record_nolock+0x1223/0x17e0 [ 83.685648][ T1266] ? ntfs_unmap_page+0x200/0x200 [ 83.690593][ T1266] ? slab_free_freelist_hook+0xea/0x170 [ 83.696230][ T1266] ? kmem_cache_free+0x14c/0x210 [ 83.701171][ T1266] __ntfs_write_inode+0x7cb/0xdc0 [ 83.706199][ T1266] __writeback_single_inode+0x6c3/0xda0 [ 83.711749][ T1266] writeback_sb_inodes+0x9fe/0x1610 [ 83.716971][ T1266] ? queue_io+0x550/0x550 [ 83.721416][ T1266] ? rcu_is_watching+0x11/0xa0 [ 83.726208][ T1266] wb_writeback+0x443/0xb90 [ 83.730738][ T1266] ? rcu_lock_release+0x20/0x20 [ 83.735595][ T1266] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 83.741901][ T1266] ? mark_lock+0x94/0x320 [ 83.746240][ T1266] ? _raw_spin_unlock_irq+0x1f/0x40 [ 83.751442][ T1266] wb_workfn+0x423/0xe60 [ 83.755930][ T1266] ? inode_wait_for_writeback+0x200/0x200 [ 83.761797][ T1266] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 83.767793][ T1266] ? read_lock_is_recursive+0x10/0x10 [ 83.773190][ T1266] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 83.779085][ T1266] ? _raw_spin_unlock+0x40/0x40 [ 83.783939][ T1266] ? _raw_spin_unlock_irq+0x1f/0x40 [ 83.789144][ T1266] process_one_work+0x863/0x1000 [ 83.794094][ T1266] ? worker_detach_from_pool+0x240/0x240 [ 83.799728][ T1266] ? lockdep_hardirqs_off+0x70/0x100 [ 83.805016][ T1266] ? _raw_spin_lock_irq+0xab/0xe0 [ 83.810038][ T1266] ? _raw_spin_lock_irqsave+0xf0/0xf0 [ 83.815413][ T1266] ? wq_worker_running+0x97/0x170 [ 83.820445][ T1266] worker_thread+0xaa8/0x12a0 [ 83.825131][ T1266] ? _raw_spin_unlock_irqrestore+0x82/0x100 [ 83.831029][ T1266] ? lockdep_hardirqs_on+0x94/0x140 [ 83.836235][ T1266] ? lockdep_hardirqs_on+0x94/0x140 [ 83.841437][ T1266] ? _raw_spin_unlock_irqrestore+0xaa/0x100 [ 83.847338][ T1266] kthread+0x436/0x520 [ 83.851412][ T1266] ? rcu_lock_release+0x20/0x20 [ 83.856267][ T1266] ? kthread_blkcg+0xd0/0xd0 [ 83.860859][ T1266] ret_from_fork+0x1f/0x30 [ 83.865285][ T1266]