no interfaces have a carrier [ 35.031608][ T3855] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.044233][ T3855] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: OK Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.140' (ED25519) to the list of known hosts. 2026/06/01 17:06:04 parsed 1 programs syzkaller login: [ 64.214490][ T4202] cgroup: Unknown subsys name 'net' [ 64.342669][ T4202] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 65.618819][ T4202] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 67.869390][ T4247] chnl_net:caif_netlink_parms(): no params data found [ 67.927687][ T4247] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.935437][ T4247] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.943676][ T4247] device bridge_slave_0 entered promiscuous mode [ 67.953395][ T4247] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.960905][ T4247] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.968974][ T4247] device bridge_slave_1 entered promiscuous mode [ 67.993646][ T4247] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.004965][ T4247] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.031690][ T4247] team0: Port device team_slave_0 added [ 68.039755][ T4247] team0: Port device team_slave_1 added [ 68.061035][ T4247] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 68.068151][ T4247] 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. [ 68.094105][ T4247] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 68.107032][ T4247] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 68.114054][ T4247] 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. [ 68.139986][ T4247] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 68.175851][ T4247] device hsr_slave_0 entered promiscuous mode [ 68.182812][ T4247] device hsr_slave_1 entered promiscuous mode [ 68.312459][ T4247] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 68.323647][ T4247] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 68.334942][ T4247] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 68.345617][ T4247] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 68.431860][ T4247] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.449655][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.462653][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.475777][ T4247] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.489142][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.501093][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.511343][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.518587][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.527979][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.547828][ T3051] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.556972][ T3051] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.565893][ T3051] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.572987][ T3051] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.581517][ T3051] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.590197][ T3051] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.610713][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.621968][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.631072][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.642600][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.651506][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.661721][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.670390][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.680026][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.690352][ T4247] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.698346][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.753461][ T395] ODEBUG: Out of memory. ODEBUG disabled [ 68.786571][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.795400][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.807730][ T4247] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.833572][ T3051] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.850132][ T3051] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.884624][ T3051] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.894267][ T3051] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.904120][ T3051] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.912796][ T3051] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.925299][ T4247] device veth0_vlan entered promiscuous mode [ 68.940069][ T4247] device veth1_vlan entered promiscuous mode [ 68.964217][ T3051] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 68.972756][ T3051] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 68.980787][ T3051] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 68.989670][ T3051] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 69.000229][ T4247] device veth0_macvtap entered promiscuous mode [ 69.009964][ T4247] device veth1_macvtap entered promiscuous mode [ 69.022773][ T4247] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 69.032216][ T3051] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 69.040342][ T3051] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 69.048610][ T3051] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 69.057063][ T3051] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 69.068107][ T4247] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 69.077164][ T4247] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.086416][ T4247] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.095441][ T4247] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.104387][ T4247] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.115652][ T3051] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 69.124288][ T3051] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 69.770691][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.781478][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.794463][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 69.813803][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.823004][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.832084][ T3051] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2026/06/01 17:06:12 executed programs: 0 [ 70.574099][ T4294] chnl_net:caif_netlink_parms(): no params data found [ 70.631786][ T4294] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.638994][ T4294] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.647030][ T4294] device bridge_slave_0 entered promiscuous mode [ 70.657534][ T4294] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.664659][ T4294] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.675460][ T4294] device bridge_slave_1 entered promiscuous mode [ 70.696978][ T4294] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.709017][ T4294] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.733979][ T4294] team0: Port device team_slave_0 added [ 70.741830][ T4294] team0: Port device team_slave_1 added [ 70.761447][ T4294] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 70.768512][ T4294] 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. [ 70.795220][ T4294] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 70.808676][ T4294] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 70.815630][ T4294] 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. [ 70.841697][ T4294] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 70.869510][ T4294] device hsr_slave_0 entered promiscuous mode [ 70.876540][ T4294] device hsr_slave_1 entered promiscuous mode [ 70.883886][ T4294] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.891968][ T4294] Cannot create hsr debugfs directory [ 70.974251][ T4294] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 71.351169][ T1421] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.357680][ T1421] ieee802154 phy1 wpan1: encryption failed: -22 [ 72.467836][ T4263] Bluetooth: hci0: command 0x0409 tx timeout [ 74.547693][ T4263] Bluetooth: hci0: command 0x041b tx timeout [ 74.583381][ T4294] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.662369][ T4294] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.763740][ T4294] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.909542][ T4294] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 74.918440][ T4294] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 74.926927][ T4294] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 74.946011][ T4294] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 75.001419][ T4294] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.013511][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.022133][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.033830][ T4294] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.057219][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.065913][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.074723][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.081830][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.091463][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.100299][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.109126][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.117573][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.124628][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.136207][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.159790][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.168755][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.177482][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.185856][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.200954][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.209602][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.220554][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.229280][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.254316][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.262919][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.274201][ T4294] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.353697][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.361564][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.375834][ T4294] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.401416][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.410210][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.434498][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.443196][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.452038][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.460230][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.470133][ T4294] device veth0_vlan entered promiscuous mode [ 75.487215][ T4294] device veth1_vlan entered promiscuous mode [ 75.498455][ T395] device hsr_slave_0 left promiscuous mode [ 75.504808][ T395] device hsr_slave_1 left promiscuous mode [ 75.512180][ T395] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 75.520044][ T395] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 75.528653][ T395] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 75.536046][ T395] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 75.543773][ T395] device bridge_slave_1 left promiscuous mode [ 75.550685][ T395] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.562827][ T395] device bridge_slave_0 left promiscuous mode [ 75.570251][ T395] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.586088][ T395] device veth1_macvtap left promiscuous mode [ 75.593126][ T395] device veth0_macvtap left promiscuous mode [ 75.599254][ T395] device veth1_vlan left promiscuous mode [ 75.605248][ T395] device veth0_vlan left promiscuous mode [ 75.720805][ T395] team0 (unregistering): Port device team_slave_1 removed [ 75.734028][ T395] team0 (unregistering): Port device team_slave_0 removed [ 75.745902][ T395] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 75.760223][ T395] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 75.801714][ T395] bond0 (unregistering): Released all slaves [ 75.871346][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 75.879503][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 75.887465][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 75.895796][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 75.908329][ T4294] device veth0_macvtap entered promiscuous mode [ 75.917758][ T4294] device veth1_macvtap entered promiscuous mode [ 75.939012][ T4294] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 75.946336][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 75.956859][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 75.964981][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 75.973486][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 75.984896][ T4294] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 75.995433][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 76.004302][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 76.015572][ T4294] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.025053][ T4294] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.033924][ T4294] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.043156][ T4294] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.091905][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.100029][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.111378][ T3051] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 76.142374][ T3051] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.151468][ T3051] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.159342][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 76.469408][ T4319] loop0: detected capacity change from 0 to 32768 [ 76.504533][ T4319] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 76.517776][ T4319] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 76.570750][ T4319] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 76.590792][ T1108] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 76.598255][ T1108] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 76.627791][ T4263] Bluetooth: hci0: command 0x040f tx timeout [ 76.660606][ T1108] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 62ms [ 76.669562][ T1108] gfs2: fsid=syz:syz.0: jid=0: Done [ 76.675481][ T4319] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 76.941075][ T4294] ------------[ cut here ]------------ [ 76.946785][ T4294] WARNING: CPU: 0 PID: 4294 at include/linux/backing-dev.h:289 __set_page_dirty+0xaf5/0xdc0 [ 76.956929][ T4294] Modules linked in: [ 76.960867][ T4294] CPU: 0 PID: 4294 Comm: syz-executor Not tainted syzkaller #0 [ 76.968415][ T4294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 76.978490][ T4294] RIP: 0010:__set_page_dirty+0xaf5/0xdc0 [ 76.984133][ T4294] Code: e7 d7 ff 49 ff cf e9 5b fc ff ff e8 d5 e7 d7 ff 48 ff cb e9 e4 fb ff ff e8 c8 e7 d7 ff 48 ff cb e9 c4 fc ff ff e8 bb e7 d7 ff <0f> 0b 43 80 3c 3e 00 0f 85 8f f9 ff ff e9 92 f9 ff ff 89 d9 80 e1 [ 77.003738][ T4294] RSP: 0018:ffffc9000303f7f8 EFLAGS: 00010093 [ 77.009810][ T4294] RAX: ffffffff81a14e55 RBX: 0000000000000000 RCX: ffff88802d285940 [ 77.017788][ T4294] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 77.025759][ T4294] RBP: ffffea0000ab7600 R08: ffff888140904eb7 R09: 1ffff110281209d6 [ 77.033733][ T4294] R10: dffffc0000000000 R11: ffffed10281209d7 R12: ffff888140904d38 [ 77.041713][ T4294] R13: ffff888140904eb0 R14: 1ffff110281209d6 R15: dffffc0000000000 [ 77.049688][ T4294] FS: 000055555e8fc500(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 77.058623][ T4294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.065208][ T4294] CR2: 00007f4bd93ac000 CR3: 0000000023f12000 CR4: 00000000003506f0 [ 77.073185][ T4294] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 77.081166][ T4294] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 77.089146][ T4294] Call Trace: [ 77.092425][ T4294] [ 77.095352][ T4294] ? page_mapping+0x30e/0x440 [ 77.100037][ T4294] mark_buffer_dirty+0x2d7/0x490 [ 77.105029][ T4294] gfs2_unpin+0x126/0x9a0 [ 77.109365][ T4294] ? log_pull_tail+0x7f/0x370 [ 77.114061][ T4294] buf_lo_after_commit+0x15a/0x1a0 [ 77.119183][ T4294] ? buf_lo_before_commit+0xf0/0xf0 [ 77.124395][ T4294] gfs2_log_flush+0x1174/0x2600 [ 77.129266][ T4294] ? gfs2_ail_empty_tr+0x2f0/0x2f0 [ 77.134385][ T4294] ? unregister_shrinker+0x247/0x300 [ 77.139680][ T4294] ? kfree+0x4a/0x2a0 [ 77.143664][ T4294] ? up_write+0x1bb/0x420 [ 77.148003][ T4294] gfs2_kill_sb+0x50/0xd0 [ 77.152340][ T4294] deactivate_locked_super+0x93/0xf0 [ 77.157635][ T4294] cleanup_mnt+0x42d/0x4e0 [ 77.162057][ T4294] ? lockdep_hardirqs_on+0x94/0x140 [ 77.167261][ T4294] task_work_run+0x125/0x1a0 [ 77.171868][ T4294] get_signal+0x122e/0x12d0 [ 77.176386][ T4294] ? kick_process+0xd4/0x140 [ 77.180993][ T4294] ? task_work_add+0x1a7/0x1d0 [ 77.185779][ T4294] arch_do_signal_or_restart+0xe7/0x12c0 [ 77.191427][ T4294] ? vfs_submount+0xb0/0xb0 [ 77.195946][ T4294] ? path_umount+0x34c/0xfd0 [ 77.200543][ T4294] ? get_sigframe_size+0x10/0x10 [ 77.205512][ T4294] ? exit_to_user_mode_loop+0x3b/0x130 [ 77.210977][ T4294] exit_to_user_mode_loop+0x9e/0x130 [ 77.216261][ T4294] exit_to_user_mode_prepare+0xee/0x180 [ 77.221805][ T4294] syscall_exit_to_user_mode+0x16/0x40 [ 77.227268][ T4294] do_syscall_64+0x58/0xa0 [ 77.231680][ T4294] ? clear_bhb_loop+0x30/0x80 [ 77.236361][ T4294] ? clear_bhb_loop+0x30/0x80 [ 77.241041][ T4294] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 77.246940][ T4294] RIP: 0033:0x7fd075c37097 [ 77.251356][ T4294] Code: a2 c7 05 5c 06 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 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 e8 ff ff ff f7 d8 64 89 02 b8 [ 77.270965][ T4294] RSP: 002b:00007ffe9acd2518 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 77.279393][ T4294] RAX: 0000000000000000 RBX: 00007fd075ccb1ca RCX: 00007fd075c37097 [ 77.287370][ T4294] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe9acd25d0 [ 77.295341][ T4294] RBP: 00007ffe9acd25d0 R08: 00007ffe9acd35d0 R09: 00000000ffffffff [ 77.303315][ T4294] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe9acd3660 [ 77.311295][ T4294] R13: 00007fd075ccb1ca R14: 0000000000012c56 R15: 00007ffe9acd36a0 [ 77.319285][ T4294] [ 77.322313][ T4294] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 77.329608][ T4294] CPU: 0 PID: 4294 Comm: syz-executor Not tainted syzkaller #0 [ 77.337154][ T4294] Hardware name: Google Google Compute Engine/G