no interfaces have a carrier [ 38.663357][ T3853] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.678862][ T3853] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: OK Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.144' (ED25519) to the list of known hosts. 2025/12/15 18:57:12 parsed 1 programs syzkaller login: [ 65.373831][ T4188] cgroup: Unknown subsys name 'net' [ 65.519654][ T4188] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 67.006325][ T4188] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 68.399200][ T503] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.414541][ T503] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.424780][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.436847][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.444954][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.453461][ T503] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 69.294786][ T4215] syz-executor (4215) used greatest stack depth: 20960 bytes left [ 70.150222][ T4239] chnl_net:caif_netlink_parms(): no params data found [ 70.214670][ T4239] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.222333][ T4239] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.230837][ T4239] device bridge_slave_0 entered promiscuous mode [ 70.240974][ T4239] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.248497][ T4239] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.256928][ T4239] device bridge_slave_1 entered promiscuous mode [ 70.286566][ T4239] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.298298][ T4239] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.329439][ T4239] team0: Port device team_slave_0 added [ 70.337486][ T4239] team0: Port device team_slave_1 added [ 70.361624][ T4239] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 70.368769][ T4239] 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. [ 70.395106][ T4239] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 70.408589][ T4239] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 70.415858][ T4239] 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. [ 70.442025][ T4239] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 70.484395][ T4239] device hsr_slave_0 entered promiscuous mode [ 70.491259][ T4239] device hsr_slave_1 entered promiscuous mode [ 70.615583][ T4239] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 70.626181][ T4239] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 70.635888][ T4239] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 70.645476][ T4239] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 70.724129][ T4239] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.807819][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.821123][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.831749][ T4239] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.846836][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.855874][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.865969][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.873172][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.882013][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.891462][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.900072][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.907170][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.921353][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.938475][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.954672][ T1449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.975807][ T1449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.984688][ T1449] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.993088][ T1449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.001845][ T1449] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.011400][ T1449] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.023191][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.036440][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.047425][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.132803][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.140614][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.152809][ T4239] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.172371][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.191550][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.200256][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.208289][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.218609][ T4239] device veth0_vlan entered promiscuous mode [ 71.229953][ T4239] device veth1_vlan entered promiscuous mode [ 71.252789][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 71.261132][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 71.269544][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 71.281305][ T4239] device veth0_macvtap entered promiscuous mode [ 71.311153][ T4239] device veth1_macvtap entered promiscuous mode [ 71.326638][ T4239] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 71.327924][ T1421] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.339802][ T4239] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 71.341049][ T1421] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.352624][ T4239] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.365211][ T4239] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.374608][ T4239] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.383326][ T4239] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.395698][ T1449] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 71.404590][ T1449] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 71.413092][ T1449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 71.422140][ T1449] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 71.431104][ T1449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 71.559088][ T4239] syz-executor (4239) used greatest stack depth: 20288 bytes left 2025/12/15 18:57:22 executed programs: 0 [ 73.019406][ T4297] chnl_net:caif_netlink_parms(): no params data found [ 73.077465][ T4297] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.084817][ T4297] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.092977][ T4297] device bridge_slave_0 entered promiscuous mode [ 73.104007][ T4297] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.111227][ T4297] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.121859][ T4297] device bridge_slave_1 entered promiscuous mode [ 73.153342][ T4297] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.169041][ T4297] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.205154][ T4297] team0: Port device team_slave_0 added [ 73.216521][ T4297] team0: Port device team_slave_1 added [ 73.245100][ T4297] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 73.252085][ T4297] 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. [ 73.278435][ T4297] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 73.290832][ T4297] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 73.297847][ T4297] 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. [ 73.325792][ T4297] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 73.372503][ T4297] device hsr_slave_0 entered promiscuous mode [ 73.379879][ T4297] device hsr_slave_1 entered promiscuous mode [ 73.389375][ T4297] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 73.397797][ T4297] Cannot create hsr debugfs directory [ 73.479752][ T4297] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.914385][ T4260] Bluetooth: hci0: command 0x0409 tx timeout [ 76.280207][ T4297] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.349450][ T4297] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.411623][ T4297] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.506830][ T4297] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 76.516958][ T4297] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 76.526568][ T4297] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 76.535497][ T4297] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 76.587493][ T4297] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.600214][ T1449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.609284][ T1449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.635657][ T4297] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.645436][ T1449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.654563][ T1449] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.663023][ T1449] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.670135][ T1449] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.679555][ T1449] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.692311][ T1449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.701426][ T1449] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.710013][ T1449] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.717120][ T1449] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.741053][ T1449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.755346][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.767004][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.776957][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.785897][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.811676][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.820534][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.831653][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.840678][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.856047][ T4297] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 76.867495][ T4297] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.881065][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.889499][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.993659][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.001132][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 77.008881][ T4306] Bluetooth: hci0: command 0x041b tx timeout [ 77.017951][ T4297] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.049154][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 77.058067][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 77.077263][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 77.086052][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 77.109901][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 77.118155][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 77.127793][ T4297] device veth0_vlan entered promiscuous mode [ 77.139531][ T4297] device veth1_vlan entered promiscuous mode [ 77.168172][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 77.176699][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 77.186785][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 77.195290][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 77.208483][ T4297] device veth0_macvtap entered promiscuous mode [ 77.219754][ T503] device hsr_slave_0 left promiscuous mode [ 77.226628][ T503] device hsr_slave_1 left promiscuous mode [ 77.233811][ T503] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 77.241264][ T503] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 77.249935][ T503] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 77.257490][ T503] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 77.265444][ T503] device bridge_slave_1 left promiscuous mode [ 77.272330][ T503] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.286674][ T503] device bridge_slave_0 left promiscuous mode [ 77.292847][ T503] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.311224][ T503] device veth1_macvtap left promiscuous mode [ 77.317692][ T503] device veth0_macvtap left promiscuous mode [ 77.323911][ T503] device veth1_vlan left promiscuous mode [ 77.329759][ T503] device veth0_vlan left promiscuous mode [ 77.488505][ T503] team0 (unregistering): Port device team_slave_1 removed [ 77.501035][ T503] team0 (unregistering): Port device team_slave_0 removed [ 77.515938][ T503] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 77.529639][ T503] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 77.586135][ T503] bond0 (unregistering): Released all slaves [ 77.651080][ T4297] device veth1_macvtap entered promiscuous mode [ 77.659174][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 77.667333][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 77.686785][ T4297] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 77.694244][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 77.703874][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 77.720982][ T4297] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 77.728625][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 77.738468][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 77.751393][ T4297] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.760513][ T4297] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.769799][ T4297] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.778591][ T4297] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.845730][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.861531][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.866871][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.872249][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 77.885442][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.908807][ T1449] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 77.950678][ T4324] loop0: detected capacity change from 0 to 512 [ 77.995779][ T4324] [ 77.998150][ T4324] ====================================================== [ 78.005259][ T4324] WARNING: possible circular locking dependency detected [ 78.012295][ T4324] syzkaller #0 Not tainted [ 78.016716][ T4324] ------------------------------------------------------ [ 78.023755][ T4324] syz.0.17/4324 is trying to acquire lock: [ 78.029564][ T4324] ffff88807406ebd8 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x1c0/0x2d20 [ 78.039694][ T4324] [ 78.039694][ T4324] but task is already holding lock: [ 78.047065][ T4324] ffff888060234690 (&ei->xattr_sem){++++}-{3:3}, at: __ext4_mark_inode_dirty+0x3e8/0x700 [ 78.056919][ T4324] [ 78.056919][ T4324] which lock already depends on the new lock. [ 78.056919][ T4324] [ 78.067322][ T4324] [ 78.067322][ T4324] the existing dependency chain (in reverse order) is: [ 78.076340][ T4324] [ 78.076340][ T4324] -> #2 (&ei->xattr_sem){++++}-{3:3}: [ 78.083912][ T4324] down_read+0x44/0x2e0 [ 78.088603][ T4324] ext4_setattr+0x71d/0x19e0 [ 78.093726][ T4324] notify_change+0xbcd/0xee0 [ 78.098850][ T4324] chown_common+0x483/0x610 [ 78.103892][ T4324] do_fchownat+0x164/0x270 [ 78.108841][ T4324] __x64_sys_chown+0x7e/0x90 [ 78.113961][ T4324] do_syscall_64+0x4c/0xa0 [ 78.118913][ T4324] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 78.125341][ T4324] [ 78.125341][ T4324] -> #1 (jbd2_handle){++++}-{0:0}: [ 78.132656][ T4324] start_this_handle+0x1338/0x15a0 [ 78.138298][ T4324] jbd2__journal_start+0x2b7/0x5a0 [ 78.143939][ T4324] __ext4_journal_start_sb+0x167/0x360 [ 78.149924][ T4324] ext4_writepages+0xdc2/0x2d20 [ 78.155305][ T4324] do_writepages+0x48d/0x6d0 [ 78.160423][ T4324] filemap_fdatawrite_wbc+0x1eb/0x240 [ 78.166322][ T4324] file_write_and_wait_range+0x129/0x1e0 [ 78.172486][ T4324] ext4_sync_file+0x1ff/0xae0 [ 78.177690][ T4324] __x64_sys_fsync+0x1a5/0x1e0 [ 78.182978][ T4324] do_syscall_64+0x4c/0xa0 [ 78.187924][ T4324] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 78.194348][ T4324] [ 78.194348][ T4324] -> #0 (&sbi->s_writepages_rwsem){.+.+}-{0:0}: [ 78.202787][ T4324] __lock_acquire+0x2c33/0x7c60 [ 78.208183][ T4324] lock_acquire+0x197/0x3f0 [ 78.213215][ T4324] percpu_down_read+0x46/0x1b0 [ 78.218509][ T4324] ext4_writepages+0x1c0/0x2d20 [ 78.223888][ T4324] do_writepages+0x48d/0x6d0 [ 78.229014][ T4324] __writeback_single_inode+0x153/0xda0 [ 78.235097][ T4324] writeback_single_inode+0x221/0x8b0 [ 78.241003][ T4324] write_inode_now+0x217/0x280 [ 78.246299][ T4324] iput+0x5ab/0x8a0 [ 78.250634][ T4324] ext4_xattr_set_entry+0x10ff/0x3d30 [ 78.256532][ T4324] ext4_xattr_block_set+0x4f7/0x2d30 [ 78.262342][ T4324] ext4_expand_extra_isize_ea+0xf4b/0x19a0 [ 78.268681][ T4324] __ext4_expand_extra_isize+0x301/0x3e0 [ 78.274848][ T4324] __ext4_mark_inode_dirty+0x469/0x700 [ 78.280844][ T4324] ext4_evict_inode+0xa81/0x1080 [ 78.286306][ T4324] evict+0x485/0x870 [ 78.290733][ T4324] ext4_orphan_cleanup+0xaa9/0x12e0 [ 78.296460][ T4324] ext4_fill_super+0x92f0/0x9a60 [ 78.301928][ T4324] mount_bdev+0x287/0x3c0 [ 78.306781][ T4324] legacy_get_tree+0xe6/0x180 [ 78.311985][ T4324] vfs_get_tree+0x88/0x270 [ 78.316936][ T4324] do_new_mount+0x24a/0xa40 [ 78.321966][ T4324] __se_sys_mount+0x2d6/0x3c0 [ 78.327175][ T4324] do_syscall_64+0x4c/0xa0 [ 78.332121][ T4324] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 78.338551][ T4324] [ 78.338551][ T4324] other info that might help us debug this: [ 78.338551][ T4324] [ 78.348778][ T4324] Chain exists of: [ 78.348778][ T4324] &sbi->s_writepages_rwsem --> jbd2_handle --> &ei->xattr_sem [ 78.348778][ T4324] [ 78.362176][ T4324] Possible unsafe locking scenario: [ 78.362176][ T4324] [ 78.369637][ T4324] CPU0 CPU1 [ 78.375017][ T4324] ---- ---- [ 78.380387][ T4324] lock(&ei->xattr_sem); [ 78.384728][ T4324] lock(jbd2_handle); [ 78.391323][ T4324] lock(&ei->xattr_sem); [ 78.398184][ T4324] lock(&sbi->s_writepages_rwsem); [ 78.403398][ T4324] [ 78.403398][ T4324] *** DEADLOCK *** [ 78.403398][ T4324] [ 78.411540][ T4324] 3 locks held by syz.0.17/4324: [ 78.416464][ T4324] #0: ffff88807406c0e0 (&type->s_umount_key#28/1){+.+.}-{3:3}, at: alloc_super+0x201/0x950 [ 78.426576][ T4324] #1: ffff88807406c650 (sb_internal){.+.+}-{0:0}, at: ext4_evict_inode+0x444/0x1080 [ 78.436061][ T4324] #2: ffff888060234690 (&ei->xattr_sem){++++}-{3:3}, at: __ext4_mark_inode_dirty+0x3e8/0x700 [ 78.446325][ T4324] [ 78.446325][ T4324] stack backtrace: [ 78.452224][ T4324] CPU: 0 PID: 4324 Comm: syz.0.17 Not tainted syzkaller #0 [ 78.459421][ T4324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 78.469493][ T4324] Call Trace: [ 78.472769][ T4324] [ 78.475696][ T4324] dump_stack_lvl+0x168/0x230 [ 78.480368][ T4324] ? load_image+0x3b0/0x3b0 [ 78.484881][ T4324] ? show_regs_print_info+0x20/0x20 [ 78.490079][ T4324] ? print_circular_bug+0x12b/0x1a0 [ 78.495279][ T4324] check_noncircular+0x274/0x310 [ 78.500212][ T4324] ? add_chain_block+0x940/0x940 [ 78.505147][ T4324] ? lockdep_lock+0xdc/0x1e0 [ 78.509739][ T4324] ? lockdep_unlock+0x134/0x2d0 [ 78.514593][ T4324] ? mark_lock+0x94/0x320 [ 78.518927][ T4324] __lock_acquire+0x2c33/0x7c60 [ 78.523790][ T4324] ? verify_lock_unused+0x140/0x140 [ 78.529004][ T4324] ? verify_lock_unused+0x140/0x140 [ 78.534209][ T4324] lock_acquire+0x197/0x3f0 [ 78.538712][ T4324] ? ext4_writepages+0x1c0/0x2d20 [ 78.543771][ T4324] ? check_path+0x40/0x40 [ 78.548103][ T4324] ? __might_sleep+0xf0/0xf0 [ 78.552689][ T4324] ? read_lock_is_recursive+0x10/0x10 [ 78.558083][ T4324] ? mark_lock+0x94/0x320 [ 78.562412][ T4324] ? __lock_acquire+0x13ad/0x7c60 [ 78.567523][ T4324] percpu_down_read+0x46/0x1b0 [ 78.572288][ T4324] ? ext4_writepages+0x1c0/0x2d20 [ 78.577304][ T4324] ext4_writepages+0x1c0/0x2d20 [ 78.582151][ T4324] ? rcu_is_watching+0x11/0xa0 [ 78.586917][ T4324] ? lock_release+0xba/0x870 [ 78.591522][ T4324] ? rcu_lock_release+0x5/0x20 [ 78.596285][ T4324] ? mark_lock+0x94/0x320 [ 78.600618][ T4324] ? verify_lock_unused+0x140/0x140 [ 78.605818][ T4324] ? mark_lock+0x94/0x320 [ 78.610146][ T4324] ? ext4_readpage+0x2e0/0x2e0 [ 78.614912][ T4324] ? __lock_acquire+0x13ad/0x7c60 [ 78.620058][ T4324] ? rcu_lock_release+0x5/0x20 [ 78.624964][ T4324] ? __lock_acquire+0x7c60/0x7c60 [ 78.630110][ T4324] ? do_raw_spin_lock+0x11d/0x280 [ 78.635144][ T4324] ? _raw_spin_lock_irqsave+0x7f/0xf0 [ 78.640517][ T4324] ? do_raw_spin_unlock+0x11d/0x230 [ 78.645710][ T4324] ? ext4_readpage+0x2e0/0x2e0 [ 78.650477][ T4324] do_writepages+0x48d/0x6d0 [ 78.655076][ T4324] ? __writepage+0x130/0x130 [ 78.659666][ T4324] ? writeback_single_inode+0x216/0x8b0 [ 78.665212][ T4324] ? __lock_acquire+0x7c60/0x7c60 [ 78.670236][ T4324] ? do_raw_spin_lock+0x11d/0x280 [ 78.675260][ T4324] __writeback_single_inode+0x153/0xda0 [ 78.680809][ T4324] writeback_single_inode+0x221/0x8b0 [ 78.686185][ T4324] ? write_inode_now+0x280/0x280 [ 78.691127][ T4324] write_inode_now+0x217/0x280 [ 78.695887][ T4324] ? bdi_split_work_to_wbs+0x820/0x820 [ 78.701344][ T4324] ? do_raw_spin_unlock+0x11d/0x230 [ 78.706540][ T4324] iput+0x5ab/0x8a0 [ 78.710345][ T4324] ext4_xattr_set_entry+0x10ff/0x3d30 [ 78.715722][ T4324] ? ext4_xattr_ibody_set+0x330/0x330 [ 78.721120][ T4324] ? rcu_is_watching+0x11/0xa0 [ 78.726094][ T4324] ? kmem_cache_free+0x14c/0x210 [ 78.731052][ T4324] ? mb_cache_entry_delete_or_get+0x1bd/0x1e0 [ 78.737120][ T4324] ext4_xattr_block_set+0x4f7/0x2d30 [ 78.742407][ T4324] ? do_raw_spin_unlock+0x11d/0x230 [ 78.747607][ T4324] ? __ext4_xattr_check_block+0x7d8/0x8d0 [ 78.753324][ T4324] ? ext4_xattr_block_find+0x500/0x500 [ 78.758787][ T4324] ? ext4_xattr_block_find+0x433/0x500 [ 78.764256][ T4324] ext4_expand_extra_isize_ea+0xf4b/0x19a0 [ 78.770072][ T4324] __ext4_expand_extra_isize+0x301/0x3e0 [ 78.775705][ T4324] __ext4_mark_inode_dirty+0x469/0x700 [ 78.781171][ T4324] ext4_evict_inode+0xa81/0x1080 [ 78.786099][ T4324] ? _raw_spin_unlock+0x24/0x40 [ 78.790964][ T4324] ? ext4_inode_is_fast_symlink+0x390/0x390 [ 78.796874][ T4324] ? do_raw_spin_unlock+0x11d/0x230 [ 78.802064][ T4324] ? ext4_inode_is_fast_symlink+0x390/0x390 [ 78.807950][ T4324] evict+0x485/0x870 [ 78.811860][ T4324] ? __lock_acquire+0x7c60/0x7c60 [ 78.816884][ T4324] ? proc_nr_inodes+0x320/0x320 [ 78.821739][ T4324] ? do_raw_spin_unlock+0x11d/0x230 [ 78.826935][ T4324] ? _raw_spin_unlock+0x24/0x40 [ 78.831781][ T4324] ? iput+0x706/0x8a0 [ 78.835765][ T4324] ext4_orphan_cleanup+0xaa9/0x12e0 [ 78.840965][ T4324] ? ext4_orphan_del+0xb90/0xb90 [ 78.845909][ T4324] ? errseq_check_and_advance+0x62/0x120 [ 78.851536][ T4324] ext4_fill_super+0x92f0/0x9a60 [ 78.856481][ T4324] ? ext4_mount+0x40/0x40 [ 78.860819][ T4324] ? set_blocksize+0x1f1/0x370 [ 78.865582][ T4324] ? sb_set_blocksize+0xa5/0xe0 [ 78.870448][ T4324] mount_bdev+0x287/0x3c0 [ 78.874789][ T4324] ? ext4_mount+0x40/0x40 [ 78.879115][ T4324] legacy_get_tree+0xe6/0x180 [ 78.883783][ T4324] ? ext4_errno_to_code+0x160/0x160 [ 78.888974][ T4324] vfs_get_tree+0x88/0x270 [ 78.893393][ T4324] do_new_mount+0x24a/0xa40 [ 78.897907][ T4324] __se_sys_mount+0x2d6/0x3c0 [ 78.902581][ T4324] ? __x64_sys_mount+0xc0/0xc0 [ 78.907338][ T4324] ? lockdep_hardirqs_on+0x94/0x140 [ 78.912530][ T4324] ? __x64_sys_mount+0x1c/0xc0 [ 78.917289][ T4324] do_syscall_64+0x4c/0xa0 [ 78.921705][ T4324] ? clear_bhb_loop+0x30/0x80 [ 78.926407][ T4324] ? clear_bhb_loop+0x30/0x80 [ 78.931079][ T4324] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 78.936987][ T4324] RIP: 0033:0x7f9c12e9beea [ 78.941401][ T4324] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 78.961150][ T4324] RSP: 002b:00007ffe73cfdbe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 78.969557][ T4324] RAX: ffffffffffffffda RBX: 00007ffe73cfdc70 RCX: 00007f9c12e9beea [ 78.977522][ T4324] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007ffe73cfdc30 [ 78.985485][ T4324] RBP: 0000200000000180 R08: 00007ffe73cfdc70 R09: 0000000000800700 [ 78.993456][ T4324] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0 [ 79.001436][ T4324] R13: 00007ffe73cfdc30 R14: 000000000000046f R15: 000000000000002c [ 79.009409][ T4324] [ 79.029027][ T4324] ------------[ cut here ]------------ [ 79.034548][ T4324] EA inode 11 i_nlink=2 [ 79.034820][ T4324] WARNING: CPU: 0 PID: 4324 at fs/ext4/xattr.c:1022 ext4_xattr_inode_update_ref+0x4be/0x520 [ 79.050792][ T4324] Modules linked in: [ 79.054915][ T4324] CPU: 0 PID: 4324 Comm: syz.0.17 Not tainted syzkaller #0 [ 79.062137][ T4324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 79.074003][ T4324] RIP: 0010:ext4_xattr_inode_update_ref+0x4be/0x520 [ 79.080631][ T4324] Code: 8d 7d 40 4c 89 f8 48 c1 e8 03 42 80 3c 30 00 74 08 4c 89 ff e8 a3 df a2 ff 49 8b 37 48 c7 c7 c0 8c 1d 8a 89 da e8 d2 d2 7d 07 <0f> 0b 49 be 00 00 00 00 00 fc ff df 4c 8b 6c 24 10 4c 8b 7c 24 08 [ 79.100364][ T4304] Bluetooth: hci0: command 0x040f tx timeout [ 79.106605][ T4324] RSP: 0018:ffffc9000329f140 EFLAGS: 00010246 [ 79.112717][ T4324] RAX: c33e179935960500 RBX: 0000000000000002 RCX: ffff88801d983b80 [ 79.120778][ T4324] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 79.129312][ T4324] RBP: ffffc9000329f230 R08: dffffc0000000000 R09: ffffed1017204f2c [ 79.137398][ T4324] R10: ffffed1017204f2c R11: 1ffff11017204f2b R12: ffffc9000329f1a0 [ 79.145675][ T4324] R13: ffff888060236650 R14: dffffc0000000000 R15: ffff888060236690 [ 79.153895][ T4324] FS: 0000555560834500(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 79.162850][ T4324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.169675][ T4324] CR2: 00007f1ab6511000 CR3: 000000002986b000 CR4: 00000000003506f0 [ 79.177918][ T4324] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 79.186085][ T4324] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 79.194419][ T4324] Call Trace: [ 79.197717][ T4324] [ 79.200645][ T4324] ? ext4_xattr_block_csum+0x500/0x500 [ 79.206346][ T4324] ? ext4_xattr_inode_iget+0x3f0/0x600 [ 79.211835][ T4324] ? mb_cache_entry_create+0x62e/0x890 [ 79.217378][ T4324] ext4_xattr_set_entry+0xed0/0x3d30 [ 79.222678][ T4324] ? rcu_is_watching+0x11/0xa0 [ 79.227637][ T4324] ? mb_cache_entry_create+0x676/0x890 [ 79.233129][ T4324] ? ext4_xattr_block_set+0xd9a/0x2d30 [ 79.238786][ T4324] ? ext4_xattr_ibody_set+0x330/0x330 [ 79.244405][ T4324] ? __ext4_xattr_check_block+0x7d8/0x8d0 [ 79.250178][ T4324] ? ext4_xattr_block_find+0x500/0x500 [ 79.255896][ T4324] ext4_xattr_ibody_set+0x112/0x330 [ 79.261150][ T4324] ext4_expand_extra_isize_ea+0xf9a/0x19a0 [ 79.267153][ T4324] __ext4_expand_extra_isize+0x301/0x3e0 [ 79.272816][ T4324] __ext4_mark_inode_dirty+0x469/0x700 [ 79.278452][ T4324] ext4_evict_inode+0xa81/0x1080 [ 79.283522][ T4324] ? _raw_spin_unlock+0x24/0x40 [ 79.288397][ T4324] ? ext4_inode_is_fast_symlink+0x390/0x390 [ 79.294555][ T4324] ? do_raw_spin_unlock+0x11d/0x230 [ 79.299779][ T4324] ? ext4_inode_is_fast_symlink+0x390/0x390 [ 79.305956][ T4324] evict+0x485/0x870 [ 79.310010][ T4324] ? __lock_acquire+0x7c60/0x7c60 [ 79.315241][ T4324] ? proc_nr_inodes+0x320/0x320 [ 79.320135][ T4324] ? do_raw_spin_unlock+0x11d/0x230 [ 79.325403][ T4324] ? _raw_spin_unlock+0x24/0x40 [ 79.330276][ T4324] ? iput+0x706/0x8a0 [ 79.334344][ T4324] ext4_orphan_cleanup+0xaa9/0x12e0 [ 79.339580][ T4324] ? ext4_orphan_del+0xb90/0xb90 [ 79.344569][ T4324] ? errseq_check_and_advance+0x62/0x120 [ 79.350381][ T4324] ext4_fill_super+0x92f0/0x9a60 [ 79.355397][ T4324] ? ext4_mount+0x40/0x40 [ 79.359739][ T4324] ? set_blocksize+0x1f1/0x370 [ 79.364538][ T4324] ? sb_set_blocksize+0xa5/0xe0 [ 79.369411][ T4324] mount_bdev+0x287/0x3c0 [ 79.373781][ T4324] ? ext4_mount+0x40/0x40 [ 79.378121][ T4324] legacy_get_tree+0xe6/0x180 [ 79.382896][ T4324] ? ext4_errno_to_code+0x160/0x160 [ 79.388135][ T4324] vfs_get_tree+0x88/0x270 [ 79.392622][ T4324] do_new_mount+0x24a/0xa40 [ 79.397176][ T4324] __se_sys_mount+0x2d6/0x3c0 [ 79.401873][ T4324] ? __x64_sys_mount+0xc0/0xc0 [ 79.406675][ T4324] ? lockdep_hardirqs_on+0x94/0x140 [ 79.411888][ T4324] ? __x64_sys_mount+0x1c/0xc0 [ 79.416690][ T4324] do_syscall_64+0x4c/0xa0 [ 79.421133][ T4324] ? clear_bhb_loop+0x30/0x80 [ 79.425853][ T4324] ? clear_bhb_loop+0x30/0x80 [ 79.430546][ T4324] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 79.436639][ T4324] RIP: 0033:0x7f9c12e9beea [ 79.441076][ T4324] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 79.461563][ T4324] RSP: 002b:00007ffe73cfdbe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 79.470086][ T4324] RAX: ffffffffffffffda RBX: 00007ffe73cfdc70 RCX: 00007f9c12e9beea [ 79.478513][ T4324] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007ffe73cfdc30 [ 79.486550][ T4324] RBP: 0000200000000180 R08: 00007ffe73cfdc70 R09: 0000000000800700 [ 79.494553][ T4324] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0 [ 79.502523][ T4324] R13: 00007ffe73cfdc30 R14: 000000000000046f R15: 000000000000002c [ 79.510649][ T4324] [ 79.513724][ T4324] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 79.520994][ T4324] CPU: 1 PID: 4324 Comm: syz.0.17 Not tainted syzkaller #0 [ 79.528198][ T4324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 79.538249][ T4324] Call Trace: [ 79.541525][ T4324] [ 79.544451][ T4324] dump_stack_lvl+0x168/0x230 [ 79.549135][ T4324] ? show_regs_print_info+0x20/0x20 [ 79.554331][ T4324] ? load_image+0x3b0/0x3b0 [ 79.558839][ T4324] panic+0x2c9/0x7f0 [ 79.562758][ T4324] ? bpf_jit_dump+0xd0/0xd0 [ 79.567257][ T4324] ? ext4_xattr_inode_update_ref+0x4be/0x520 [ 79.573241][ T4324] __warn+0x248/0x2b0 [ 79.577227][ T4324] ? ext4_xattr_inode_update_ref+0x4be/0x520 [ 79.583206][ T4324] report_bug+0x1b7/0x2e0 [ 79.587532][ T4324] handle_bug+0x3a/0x70 [ 79.591687][ T4324] exc_invalid_op+0x16/0x40 [ 79.596190][ T4324] asm_exc_invalid_op+0x16/0x20 [ 79.601033][ T4324] RIP: 0010:ext4_xattr_inode_update_ref+0x4be/0x520 [ 79.607619][ T4324] Code: 8d 7d 40 4c 89 f8 48 c1 e8 03 42 80 3c 30 00 74 08 4c 89 ff e8 a3 df a2 ff 49 8b 37 48 c7 c7 c0 8c 1d 8a 89 da e8 d2 d2 7d 07 <0f> 0b 49 be 00 00 00 00 00 fc ff df 4c 8b 6c 24 10 4c 8b 7c 24 08 [ 79.627223][ T4324] RSP: 0018:ffffc9000329f140 EFLAGS: 00010246 [ 79.633287][ T4324] RAX: c33e179935960500 RBX: 0000000000000002 RCX: ffff88801d983b80 [ 79.641254][ T4324] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 79.649244][ T4324] RBP: ffffc9000329f230 R08: dffffc0000000000 R09: ffffed1017204f2c [ 79.657209][ T4324] R10: ffffed1017204f2c R11: 1ffff11017204f2b R12: ffffc9000329f1a0 [ 79.665177][ T4324] R13: ffff888060236650 R14: dffffc0000000000 R15: ffff888060236690 [ 79.673152][ T4324] ? ext4_xattr_block_csum+0x500/0x500 [ 79.678612][ T4324] ? ext4_xattr_inode_iget+0x3f0/0x600 [ 79.684099][ T4324] ? mb_cache_entry_create+0x62e/0x890 [ 79.689556][ T4324] ext4_xattr_set_entry+0xed0/0x3d30 [ 79.694835][ T4324] ? rcu_is_watching+0x11/0xa0 [ 79.699596][ T4324] ? mb_cache_entry_create+0x676/0x890 [ 79.705061][ T4324] ? ext4_xattr_block_set+0xd9a/0x2d30 [ 79.710514][ T4324] ? ext4_xattr_ibody_set+0x330/0x330 [ 79.715887][ T4324] ? __ext4_xattr_check_block+0x7d8/0x8d0 [ 79.721612][ T4324] ? ext4_xattr_block_find+0x500/0x500 [ 79.727071][ T4324] ext4_xattr_ibody_set+0x112/0x330 [ 79.732271][ T4324] ext4_expand_extra_isize_ea+0xf9a/0x19a0 [ 79.738084][ T4324] __ext4_expand_extra_isize+0x301/0x3e0 [ 79.743716][ T4324] __ext4_mark_inode_dirty+0x469/0x700 [ 79.749174][ T4324] ext4_evict_inode+0xa81/0x1080 [ 79.754102][ T4324] ? _raw_spin_unlock+0x24/0x40 [ 79.758953][ T4324] ? ext4_inode_is_fast_symlink+0x390/0x390 [ 79.764864][ T4324] ? do_raw_spin_unlock+0x11d/0x230 [ 79.770062][ T4324] ? ext4_inode_is_fast_symlink+0x390/0x390 [ 79.775946][ T4324] evict+0x485/0x870 [ 79.779841][ T4324] ? __lock_acquire+0x7c60/0x7c60 [ 79.784861][ T4324] ? proc_nr_inodes+0x320/0x320 [ 79.789708][ T4324] ? do_raw_spin_unlock+0x11d/0x230 [ 79.794999][ T4324] ? _raw_spin_unlock+0x24/0x40 [ 79.799842][ T4324] ? iput+0x706/0x8a0 [ 79.803816][ T4324] ext4_orphan_cleanup+0xaa9/0x12e0 [ 79.809008][ T4324] ? ext4_orphan_del+0xb90/0xb90 [ 79.813941][ T4324] ? errseq_check_and_advance+0x62/0x120 [ 79.819565][ T4324] ext4_fill_super+0x92f0/0x9a60 [ 79.824508][ T4324] ? ext4_mount+0x40/0x40 [ 79.828831][ T4324] ? set_blocksize+0x1f1/0x370 [ 79.833591][ T4324] ? sb_set_blocksize+0xa5/0xe0 [ 79.838436][ T4324] mount_bdev+0x287/0x3c0 [ 79.842766][ T4324] ? ext4_mount+0x40/0x40 [ 79.847098][ T4324] legacy_get_tree+0xe6/0x180 [ 79.851874][ T4324] ? ext4_errno_to_code+0x160/0x160 [ 79.857081][ T4324] vfs_get_tree+0x88/0x270 [ 79.861490][ T4324] do_new_mount+0x24a/0xa40 [ 79.865987][ T4324] __se_sys_mount+0x2d6/0x3c0 [ 79.870661][ T4324] ? __x64_sys_mount+0xc0/0xc0 [ 79.875426][ T4324] ? lockdep_hardirqs_on+0x94/0x140 [ 79.880638][ T4324] ? __x64_sys_mount+0x1c/0xc0 [ 79.885397][ T4324] do_syscall_64+0x4c/0xa0 [ 79.889845][ T4324] ? clear_bhb_loop+0x30/0x80 [ 79.894541][ T4324] ? clear_bhb_loop+0x30/0x80 [ 79.899213][ T4324] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 79.905104][ T4324] RIP: 0033:0x7f9c12e9beea [ 79.909523][ T4324] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 79.929205][ T4324] RSP: 002b:00007ffe73cfdbe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 79.937613][ T4324] RAX: ffffffffffffffda RBX: 00007ffe73cfdc70 RCX: 00007f9c12e9beea [ 79.945582][ T4324] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007ffe73cfdc30 [ 79.953564][ T4324] RBP: 0000200000000180 R08: 00007ffe73cfdc70 R09: 0000000000800700 [ 79.961529][ T4324] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0 [ 79.969495][ T4324] R13: 00007ffe73cfdc30 R14: 000000000000046f R15: 000000000000002c [ 79.977466][ T4324] [ 79.980769][ T4324] Kernel Offset: disabled [ 79.985097][ T4324] Rebooting in 86400 seconds..