Warning: Permanently added '10.128.0.39' (ED25519) to the list of known hosts. 1970/01/01 00:00:24 parsed 1 programs [ 26.186572][ T6549] cgroup: Unknown subsys name 'net' [ 26.306223][ T6549] cgroup: Unknown subsys name 'cpuset' [ 26.308603][ T6549] cgroup: Unknown subsys name 'rlimit' [ 26.440907][ T6549] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 31.566780][ T6556] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 31.831380][ T6572] chnl_net:caif_netlink_parms(): no params data found [ 31.853748][ T6572] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.853790][ T6572] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.853848][ T6572] bridge_slave_0: entered allmulticast mode [ 31.854587][ T6572] bridge_slave_0: entered promiscuous mode [ 31.855946][ T6572] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.855994][ T6572] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.856050][ T6572] bridge_slave_1: entered allmulticast mode [ 31.856447][ T6572] bridge_slave_1: entered promiscuous mode [ 31.868222][ T6572] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 31.869134][ T6572] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 31.876136][ T6572] team0: Port device team_slave_0 added [ 31.876873][ T6572] team0: Port device team_slave_1 added [ 31.887860][ T6572] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 31.887882][ T6572] 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. [ 31.887893][ T6572] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 31.888555][ T6572] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 31.888562][ T6572] 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. [ 31.888575][ T6572] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 31.904397][ T6572] hsr_slave_0: entered promiscuous mode [ 31.904723][ T6572] hsr_slave_1: entered promiscuous mode [ 31.948356][ T6572] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 31.950948][ T6572] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 31.953513][ T6572] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 32.024533][ T6572] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 32.034916][ T6572] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.034960][ T6572] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.035113][ T6572] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.035137][ T6572] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.048296][ T6572] 8021q: adding VLAN 0 to HW filter on device bond0 [ 32.051399][ T6572] 8021q: adding VLAN 0 to HW filter on device team0 [ 32.103722][ T6572] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 32.114463][ T6572] veth0_vlan: entered promiscuous mode [ 32.115967][ T6572] veth1_vlan: entered promiscuous mode [ 32.122644][ T6572] veth0_macvtap: entered promiscuous mode [ 32.123622][ T6572] veth1_macvtap: entered promiscuous mode [ 32.127662][ T6572] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 32.128708][ T6572] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 32.130659][ T4799] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.131670][ T4799] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.131742][ T4799] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.131805][ T4799] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.196272][ T6596] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 32.196650][ T6596] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 32.196820][ T6596] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 32.197095][ T6596] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 32.197272][ T6596] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 32.449162][ T4727] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 32.507106][ T4727] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 32.561238][ T4727] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 32.588229][ T4727] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 32.709755][ T267] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 32.711350][ T267] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 32.721584][ T14] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 32.721613][ T14] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 1970/01/01 00:00:33 executed programs: 0 [ 33.347849][ T6138] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 33.349357][ T6138] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 33.350362][ T6138] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 33.350692][ T6138] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 33.351000][ T6138] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 33.397015][ T6655] chnl_net:caif_netlink_parms(): no params data found [ 33.417132][ T6655] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.418572][ T6655] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.420011][ T6655] bridge_slave_0: entered allmulticast mode [ 33.421500][ T6655] bridge_slave_0: entered promiscuous mode [ 33.423446][ T6655] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.424122][ T6655] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.424202][ T6655] bridge_slave_1: entered allmulticast mode [ 33.424623][ T6655] bridge_slave_1: entered promiscuous mode [ 33.433867][ T6655] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 33.436279][ T6655] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 33.443910][ T6655] team0: Port device team_slave_0 added [ 33.444758][ T6655] team0: Port device team_slave_1 added [ 33.451241][ T6655] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 33.451260][ T6655] 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. [ 33.451274][ T6655] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 33.451828][ T6655] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 33.451835][ T6655] 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. [ 33.451849][ T6655] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 33.467921][ T6655] hsr_slave_0: entered promiscuous mode [ 33.468266][ T6655] hsr_slave_1: entered promiscuous mode [ 33.468480][ T6655] debugfs: 'hsr0' already exists in 'hsr' [ 33.468524][ T6655] Cannot create hsr debugfs directory [ 35.374391][ T6596] Bluetooth: hci0: command tx timeout [ 35.636417][ T4727] bridge_slave_1: left allmulticast mode [ 35.638238][ T4727] bridge_slave_1: left promiscuous mode [ 35.638573][ T4727] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.644821][ T4727] bridge_slave_0: left allmulticast mode [ 35.645875][ T4727] bridge_slave_0: left promiscuous mode [ 35.646703][ T4727] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.756958][ T4727] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 35.795357][ T4727] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 35.805333][ T4727] bond0 (unregistering): Released all slaves [ 35.897820][ T4727] hsr_slave_0: left promiscuous mode [ 35.899459][ T4727] hsr_slave_1: left promiscuous mode [ 35.900839][ T4727] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 35.902098][ T4727] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 35.903725][ T4727] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 35.905904][ T4727] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 35.912043][ T4727] veth1_macvtap: left promiscuous mode [ 35.913114][ T4727] veth0_macvtap: left promiscuous mode [ 35.914235][ T4727] veth1_vlan: left promiscuous mode [ 35.915140][ T4727] veth0_vlan: left promiscuous mode [ 36.027935][ T4727] team0 (unregistering): Port device team_slave_1 removed [ 36.033947][ T4727] team0 (unregistering): Port device team_slave_0 removed [ 36.289247][ T6655] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 36.293723][ T6655] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 36.301486][ T6655] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 36.305131][ T6655] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 36.366407][ T6655] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.371142][ T6655] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.373373][ T41] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.373436][ T41] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.378883][ T41] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.378922][ T41] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.585367][ T6655] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 36.599650][ T6655] veth0_vlan: entered promiscuous mode [ 36.602613][ T6655] veth1_vlan: entered promiscuous mode [ 36.618809][ T6655] veth0_macvtap: entered promiscuous mode [ 36.622108][ T6655] veth1_macvtap: entered promiscuous mode [ 36.626586][ T6655] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 36.637485][ T6655] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 36.645784][ T4799] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 36.645833][ T4799] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 36.645858][ T4799] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 36.645875][ T4799] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 36.757975][ T14] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.759950][ T14] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.765764][ T14] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.765794][ T14] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.816764][ T6717] loop0: detected capacity change from 0 to 4096 [ 36.841396][ T6717] [ 36.841823][ T6717] ====================================================== [ 36.842847][ T6717] WARNING: possible circular locking dependency detected [ 36.843905][ T6717] syzkaller #0 Not tainted [ 36.844552][ T6717] ------------------------------------------------------ [ 36.845648][ T6717] syz.0.17/6717 is trying to acquire lock: [ 36.846579][ T6717] ffff0000f1c67680 (&ni->ni_lock#3/5){+.+.}-{4:4}, at: attr_data_get_block+0x1e0/0x1864 [ 36.848219][ T6717] [ 36.848219][ T6717] but task is already holding lock: [ 36.849429][ T6717] ffff0000d9a4de50 (&mm->mmap_lock){++++}-{4:4}, at: vm_mmap_pgoff+0x1dc/0x45c [ 36.850840][ T6717] [ 36.850840][ T6717] which lock already depends on the new lock. [ 36.850840][ T6717] [ 36.852388][ T6717] [ 36.852388][ T6717] the existing dependency chain (in reverse order) is: [ 36.853727][ T6717] [ 36.853727][ T6717] -> #1 (&mm->mmap_lock){++++}-{4:4}: [ 36.854886][ T6717] __might_fault+0xc4/0x124 [ 36.855619][ T6717] fiemap_fill_next_extent+0x17c/0x3f0 [ 36.856524][ T6717] ni_fiemap+0x2e8/0x9ec [ 36.857261][ T6717] ntfs_fiemap+0x10c/0x188 [ 36.858046][ T6717] do_vfs_ioctl+0x1140/0x1834 [ 36.858885][ T6717] __arm64_sys_ioctl+0xe4/0x1c4 [ 36.859740][ T6717] invoke_syscall+0x98/0x254 [ 36.860537][ T6717] el0_svc_common+0x130/0x23c [ 36.861335][ T6717] do_el0_svc+0x48/0x58 [ 36.861981][ T6717] el0_svc+0x5c/0x254 [ 36.862629][ T6717] el0t_64_sync_handler+0x84/0x12c [ 36.863419][ T6717] el0t_64_sync+0x198/0x19c [ 36.864189][ T6717] [ 36.864189][ T6717] -> #0 (&ni->ni_lock#3/5){+.+.}-{4:4}: [ 36.865369][ T6717] __lock_acquire+0x1774/0x30a4 [ 36.866236][ T6717] lock_acquire+0x14c/0x2e0 [ 36.867010][ T6717] __mutex_lock_common+0x1d0/0x2678 [ 36.867974][ T6717] mutex_lock_nested+0x2c/0x38 [ 36.868852][ T6717] attr_data_get_block+0x1e0/0x1864 [ 36.869860][ T6717] ntfs_file_mmap_prepare+0x400/0x650 [ 36.870836][ T6717] mmap_region+0x934/0x1d20 [ 36.871674][ T6717] do_mmap+0x968/0xfac [ 36.872428][ T6717] vm_mmap_pgoff+0x2d8/0x45c [ 36.873239][ T6717] ksys_mmap_pgoff+0x394/0x5b8 [ 36.874081][ T6717] __arm64_sys_mmap+0xf8/0x110 [ 36.874876][ T6717] invoke_syscall+0x98/0x254 [ 36.875656][ T6717] el0_svc_common+0x130/0x23c [ 36.876475][ T6717] do_el0_svc+0x48/0x58 [ 36.877238][ T6717] el0_svc+0x5c/0x254 [ 36.877923][ T6717] el0t_64_sync_handler+0x84/0x12c [ 36.878758][ T6717] el0t_64_sync+0x198/0x19c [ 36.879582][ T6717] [ 36.879582][ T6717] other info that might help us debug this: [ 36.879582][ T6717] [ 36.881305][ T6717] Possible unsafe locking scenario: [ 36.881305][ T6717] [ 36.882462][ T6717] CPU0 CPU1 [ 36.883265][ T6717] ---- ---- [ 36.884056][ T6717] lock(&mm->mmap_lock); [ 36.884776][ T6717] lock(&ni->ni_lock#3/5); [ 36.885836][ T6717] lock(&mm->mmap_lock); [ 36.886841][ T6717] lock(&ni->ni_lock#3/5); [ 36.887545][ T6717] [ 36.887545][ T6717] *** DEADLOCK *** [ 36.887545][ T6717] [ 36.888740][ T6717] 1 lock held by syz.0.17/6717: [ 36.889541][ T6717] #0: ffff0000d9a4de50 (&mm->mmap_lock){++++}-{4:4}, at: vm_mmap_pgoff+0x1dc/0x45c [ 36.890917][ T6717] [ 36.890917][ T6717] stack backtrace: [ 36.891862][ T6717] CPU: 1 UID: 0 PID: 6717 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT [ 36.893147][ T6717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 36.894621][ T6717] Call trace: [ 36.895127][ T6717] show_stack+0x2c/0x3c (C) [ 36.895803][ T6717] __dump_stack+0x30/0x40 [ 36.896546][ T6717] dump_stack_lvl+0xd8/0x12c [ 36.897315][ T6717] dump_stack+0x1c/0x28 [ 36.898035][ T6717] print_circular_bug+0x324/0x32c [ 36.898882][ T6717] check_noncircular+0x154/0x174 [ 36.899715][ T6717] __lock_acquire+0x1774/0x30a4 [ 36.900484][ T6717] lock_acquire+0x14c/0x2e0 [ 36.901193][ T6717] __mutex_lock_common+0x1d0/0x2678 [ 36.901917][ T6717] mutex_lock_nested+0x2c/0x38 [ 36.902578][ T6717] attr_data_get_block+0x1e0/0x1864 [ 36.903389][ T6717] ntfs_file_mmap_prepare+0x400/0x650 [ 36.904291][ T6717] mmap_region+0x934/0x1d20 [ 36.904982][ T6717] do_mmap+0x968/0xfac [ 36.905571][ T6717] vm_mmap_pgoff+0x2d8/0x45c [ 36.906267][ T6717] ksys_mmap_pgoff+0x394/0x5b8 [ 36.907009][ T6717] __arm64_sys_mmap+0xf8/0x110 [ 36.907713][ T6717] invoke_syscall+0x98/0x254 [ 36.908424][ T6717] el0_svc_common+0x130/0x23c [ 36.909162][ T6717] do_el0_svc+0x48/0x58 [ 36.909764][ T6717] el0_svc+0x5c/0x254 [ 36.910366][ T6717] el0t_64_sync_handler+0x84/0x12c [ 36.911210][ T6717] el0t_64_sync+0x198/0x19c