no interfaces have a carrier [ 27.592904][ T3853] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.602114][ T3853] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: OK Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.104' (ED25519) to the list of known hosts. 2025/12/08 07:12:18 parsed 1 programs syzkaller login: [ 68.679453][ T4194] cgroup: Unknown subsys name 'net' [ 68.819031][ T4194] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 70.092330][ T4194] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 71.246133][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.252602][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 [ 72.950585][ T4249] chnl_net:caif_netlink_parms(): no params data found [ 73.007724][ T4249] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.016613][ T4249] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.024974][ T4249] device bridge_slave_0 entered promiscuous mode [ 73.034428][ T4249] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.041548][ T4249] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.049321][ T4249] device bridge_slave_1 entered promiscuous mode [ 73.073308][ T4249] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.085405][ T4249] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.109199][ T4249] team0: Port device team_slave_0 added [ 73.116790][ T4249] team0: Port device team_slave_1 added [ 73.139130][ T4249] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 73.146344][ T4249] 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. [ 73.172597][ T4249] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 73.185878][ T4249] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 73.192833][ T4249] 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. [ 73.218763][ T4249] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 73.247534][ T4249] device hsr_slave_0 entered promiscuous mode [ 73.254517][ T4249] device hsr_slave_1 entered promiscuous mode [ 73.379851][ T4249] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 73.437590][ T4249] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 73.456588][ T4249] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 73.468070][ T4249] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 73.511547][ T4249] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.518718][ T4249] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.526689][ T4249] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.533854][ T4249] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.569330][ T4249] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.581817][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.592228][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.600935][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.612925][ T4249] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.623504][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.631852][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.638932][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.656875][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.665517][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.672577][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.681507][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.690100][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.701714][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.714046][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.727344][ T1524] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.738027][ T4249] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.809282][ T1524] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.817166][ T1524] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.829650][ T4249] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.845688][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.861452][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 73.870434][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 73.898711][ T4249] device veth0_vlan entered promiscuous mode [ 73.905845][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 73.914313][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 73.926305][ T4249] device veth1_vlan entered promiscuous mode [ 73.964595][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 73.972743][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 73.981711][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 73.991304][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 74.002235][ T4249] device veth0_macvtap entered promiscuous mode [ 74.029817][ T4249] device veth1_macvtap entered promiscuous mode [ 74.048980][ T4249] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 74.056715][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 74.065019][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 74.072844][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 74.082413][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 74.112739][ T4249] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 74.122213][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 74.131098][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 74.141011][ T4249] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.150941][ T4249] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.159929][ T4249] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.168869][ T4249] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.260756][ T4249] syz-executor (4249) used greatest stack depth: 20448 bytes left [ 74.333566][ T1524] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.347541][ T1524] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.361104][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 74.371583][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.380180][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.390355][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2025/12/08 07:12:25 executed programs: 0 [ 75.245081][ T4296] chnl_net:caif_netlink_parms(): no params data found [ 75.303411][ T4296] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.310601][ T4296] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.321981][ T4296] device bridge_slave_0 entered promiscuous mode [ 75.331582][ T4296] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.341393][ T4296] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.349596][ T4296] device bridge_slave_1 entered promiscuous mode [ 75.384198][ T4296] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.399530][ T4296] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.430321][ T4296] team0: Port device team_slave_0 added [ 75.441402][ T4296] team0: Port device team_slave_1 added [ 75.466068][ T4296] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 75.473034][ 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. [ 75.499452][ T4296] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 75.513320][ T4296] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.520353][ 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. [ 75.547340][ T4296] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.588704][ T4296] device hsr_slave_0 entered promiscuous mode [ 75.595570][ T4296] device hsr_slave_1 entered promiscuous mode [ 75.602226][ T4296] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 75.612387][ T4296] Cannot create hsr debugfs directory [ 75.712886][ T4296] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 76.355899][ T21] cfg80211: failed to load regulatory.db [ 77.154486][ T21] Bluetooth: hci0: command 0x0409 tx timeout [ 79.233964][ T4260] Bluetooth: hci0: command 0x041b tx timeout [ 79.410936][ T4296] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 79.768693][ T4296] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 79.842155][ T4296] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 79.930026][ T4296] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 79.938831][ T4296] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 79.948913][ T4296] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 79.963782][ T4296] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 80.015628][ T4296] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.028298][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 80.036653][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 80.047040][ T4296] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.068300][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 80.076944][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 80.085979][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.093038][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.101358][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 80.120708][ T1524] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 80.130637][ T1524] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 80.139419][ T1524] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.146519][ T1524] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.158610][ T1524] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 80.177989][ T1524] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 80.188835][ T4315] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 80.199196][ T4315] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 80.207745][ T4315] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 80.230101][ T1524] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 80.239103][ T1524] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 80.247986][ T1524] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 80.256408][ T1524] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 80.280665][ T4315] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 80.292826][ T4315] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 80.303279][ T4296] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 80.403505][ T1272] device hsr_slave_0 left promiscuous mode [ 80.410017][ T1272] device hsr_slave_1 left promiscuous mode [ 80.417960][ T1272] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 80.425627][ T1272] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 80.434314][ T1272] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 80.441748][ T1272] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 80.449501][ T1272] device bridge_slave_1 left promiscuous mode [ 80.456975][ T1272] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.470067][ T1272] device bridge_slave_0 left promiscuous mode [ 80.477476][ T1272] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.492766][ T1272] device veth1_macvtap left promiscuous mode [ 80.499502][ T1272] device veth0_macvtap left promiscuous mode [ 80.505652][ T1272] device veth1_vlan left promiscuous mode [ 80.511571][ T1272] device veth0_vlan left promiscuous mode [ 80.635149][ T1272] team0 (unregistering): Port device team_slave_1 removed [ 80.648391][ T1272] team0 (unregistering): Port device team_slave_0 removed [ 80.660611][ T1272] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 80.677625][ T1272] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 80.726656][ T1272] bond0 (unregistering): Released all slaves [ 80.790832][ T4315] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 80.798665][ T4315] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 80.812265][ T4296] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 80.830478][ T1524] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 80.839831][ T1524] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 80.861203][ T4296] device veth0_vlan entered promiscuous mode [ 80.869614][ T4315] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 80.878841][ T4315] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 80.890625][ T4296] device veth1_vlan entered promiscuous mode [ 80.897845][ T4315] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 80.905821][ T4315] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 80.913463][ T4315] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 80.941956][ T4296] device veth0_macvtap entered promiscuous mode [ 80.949837][ T1524] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 80.958652][ T1524] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 80.967276][ T1524] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 80.977560][ T1524] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 80.988745][ T4296] device veth1_macvtap entered promiscuous mode [ 81.007875][ T4296] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 81.015566][ T1524] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 81.024767][ T1524] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 81.033191][ T1524] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 81.044649][ T4296] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 81.051919][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 81.060655][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 81.070821][ T4296] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.080292][ T4296] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.089411][ T4296] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.098434][ T4296] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.145441][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 81.153420][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 81.179250][ T1524] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 81.187824][ T1524] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 81.195242][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 81.206843][ T4315] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 81.314292][ T4268] Bluetooth: hci0: command 0x040f tx timeout [ 81.571671][ T4320] loop0: detected capacity change from 0 to 32768 [ 81.625050][ T4320] ======================================================= [ 81.625050][ T4320] WARNING: The mand mount option has been deprecated and [ 81.625050][ T4320] and is ignored by this kernel. Remove the mand [ 81.625050][ T4320] option from the mount to silence this warning. [ 81.625050][ T4320] ======================================================= [ 81.698812][ T4320] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 81.720367][ T4320] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 81.770751][ T4320] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 81.799407][ T21] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 81.806791][ T21] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 81.896115][ T21] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 89ms [ 81.914393][ T21] gfs2: fsid=syz:syz.0: jid=0: Done [ 81.920631][ T4320] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 82.178745][ T4296] ------------[ cut here ]------------ [ 82.184483][ T4296] WARNING: CPU: 1 PID: 4296 at include/linux/backing-dev.h:289 __set_page_dirty+0xaf5/0xdc0 [ 82.194577][ T4296] Modules linked in: [ 82.198485][ T4296] CPU: 1 PID: 4296 Comm: syz-executor Not tainted syzkaller #0 [ 82.206028][ T4296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 82.216088][ T4296] RIP: 0010:__set_page_dirty+0xaf5/0xdc0 [ 82.221727][ T4296] Code: 4f d8 ff 49 ff cf e9 5b fc ff ff e8 e5 4f d8 ff 48 ff cb e9 e4 fb ff ff e8 d8 4f d8 ff 48 ff cb e9 c4 fc ff ff e8 cb 4f d8 ff <0f> 0b 43 80 3c 3e 00 0f 85 8f f9 ff ff e9 92 f9 ff ff 89 d9 80 e1 [ 82.241333][ T4296] RSP: 0018:ffffc9000311fad8 EFLAGS: 00010093 [ 82.247412][ T4296] RAX: ffffffff819f7c45 RBX: 0000000000000000 RCX: ffff88802a088000 [ 82.255403][ T4296] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 82.263383][ T4296] RBP: ffffea00016c00c0 R08: dffffc0000000000 R09: ffffed10281209d7 [ 82.271357][ T4296] R10: ffffed10281209d7 R11: 1ffff110281209d6 R12: ffff888140904d38 [ 82.279339][ T4296] R13: ffff888140904eb0 R14: 1ffff110281209d6 R15: dffffc0000000000 [ 82.287321][ T4296] FS: 000055556e8e6500(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 82.296260][ T4296] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.302856][ T4296] CR2: 00007f3266b2e000 CR3: 0000000078a9b000 CR4: 00000000003506e0 [ 82.310829][ T4296] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 82.318826][ T4296] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 82.326815][ T4296] Call Trace: [ 82.330106][ T4296] [ 82.333041][ T4296] ? page_mapping+0x30e/0x440 [ 82.337733][ T4296] mark_buffer_dirty+0x2d7/0x490 [ 82.342679][ T4296] gfs2_unpin+0x126/0x9a0 [ 82.347010][ T4296] ? log_pull_tail+0x7f/0x370 [ 82.351699][ T4296] buf_lo_after_commit+0x15a/0x1a0 [ 82.356820][ T4296] ? buf_lo_before_commit+0xf0/0xf0 [ 82.362027][ T4296] gfs2_log_flush+0x1145/0x2610 [ 82.366895][ T4296] ? gfs2_log_flush+0x41/0x2610 [ 82.371762][ T4296] ? gfs2_ail_empty_tr+0x2f0/0x2f0 [ 82.376882][ T4296] ? unregister_shrinker+0x247/0x300 [ 82.382256][ T4296] ? kfree+0x4a/0x2a0 [ 82.386238][ T4296] ? up_write+0x1bb/0x420 [ 82.390572][ T4296] gfs2_kill_sb+0x50/0xd0 [ 82.394898][ T4296] deactivate_locked_super+0x93/0xf0 [ 82.400188][ T4296] cleanup_mnt+0x418/0x4d0 [ 82.404602][ T4296] ? lockdep_hardirqs_on+0x94/0x140 [ 82.409802][ T4296] task_work_run+0x125/0x1a0 [ 82.414398][ T4296] exit_to_user_mode_loop+0x10f/0x130 [ 82.419783][ T4296] exit_to_user_mode_prepare+0xee/0x180 [ 82.425365][ T4296] syscall_exit_to_user_mode+0x16/0x40 [ 82.430840][ T4296] do_syscall_64+0x58/0xa0 [ 82.435347][ T4296] ? clear_bhb_loop+0x30/0x80 [ 82.440031][ T4296] ? clear_bhb_loop+0x30/0x80 [ 82.444718][ T4296] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 82.450610][ T4296] RIP: 0033:0x7f0782f0ea77 [ 82.455028][ T4296] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 [ 82.474635][ T4296] RSP: 002b:00007ffef62949f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 82.483069][ T4296] RAX: 0000000000000000 RBX: 00007f0782f91d7d RCX: 00007f0782f0ea77 [ 82.491054][ T4296] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef6294ab0 [ 82.499028][ T4296] RBP: 00007ffef6294ab0 R08: 0000000000000000 R09: 0000000000000000 [ 82.507009][ T4296] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef6295b40 [ 82.514988][ T4296] R13: 00007f0782f91d7d R14: 00000000000140d8 R15: 00007ffef6295b80 [ 82.522979][ T4296] [ 82.526021][ T4296] Kernel panic - not syncing: ker