Warning: Permanently added '10.128.1.132' (ED25519) to the list of known hosts. 1970/01/01 00:00:33 parsed 1 programs [ 34.489524][ T4326] cgroup: Unknown subsys name 'net' [ 34.715576][ T4326] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 35.025084][ T4326] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 40.978885][ T4357] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.980328][ T4359] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.981624][ T4359] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.984086][ T4359] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.985499][ T4359] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 40.986745][ T4359] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 41.171969][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 41.173416][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 41.175575][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 41.185827][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 41.187083][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 41.188462][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 41.282407][ T4373] chnl_net:caif_netlink_parms(): no params data found [ 41.300419][ T4373] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.301679][ T4373] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.304127][ T4373] device bridge_slave_0 entered promiscuous mode [ 41.306598][ T4373] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.307728][ T4373] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.309245][ T4373] device bridge_slave_1 entered promiscuous mode [ 41.317182][ T4373] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.319634][ T4373] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.328394][ T4373] team0: Port device team_slave_0 added [ 41.330034][ T4373] team0: Port device team_slave_1 added [ 41.336382][ T4373] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.337478][ T4373] 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. [ 41.341545][ T4373] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.344869][ T4373] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.345784][ T4373] 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. [ 41.349592][ T4373] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.404107][ T4373] device hsr_slave_0 entered promiscuous mode [ 41.452901][ T4373] device hsr_slave_1 entered promiscuous mode [ 41.567177][ T4373] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 41.593885][ T4373] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 41.644538][ T4373] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 41.684218][ T4373] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 41.744788][ T4373] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.745893][ T4373] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.747240][ T4373] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.748199][ T4373] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.767813][ T4373] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.772167][ T1845] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.777809][ T1845] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.779555][ T1845] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.785436][ T4373] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.788491][ T1845] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.790197][ T1845] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.791286][ T1845] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.797886][ T1845] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.799369][ T1845] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.800492][ T1845] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.808255][ T1845] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.809930][ T1845] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.813716][ T1845] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.816463][ T1845] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.818970][ T1845] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.821443][ T4373] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.875575][ T1845] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 41.876948][ T1845] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 41.880260][ T4373] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.887596][ T1845] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.894233][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.896100][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.897481][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.900022][ T4373] device veth0_vlan entered promiscuous mode [ 41.904556][ T4373] device veth1_vlan entered promiscuous mode [ 41.911150][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 41.912571][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 41.914539][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.917003][ T4373] device veth0_macvtap entered promiscuous mode [ 41.919315][ T4373] device veth1_macvtap entered promiscuous mode [ 41.925834][ T4373] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.928248][ T4373] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 41.930336][ T4373] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.931676][ T4373] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.933675][ T4373] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.935025][ T4373] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.937571][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.939307][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.941073][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready 1970/01/01 00:00:42 executed programs: 0 [ 42.828098][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 42.829489][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 42.830751][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 42.832479][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 42.834321][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 42.835618][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 43.213698][ T4428] chnl_net:caif_netlink_parms(): no params data found [ 43.290942][ T4428] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.292160][ T4428] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.294182][ T4428] device bridge_slave_0 entered promiscuous mode [ 43.296223][ T4428] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.297308][ T4428] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.298746][ T4428] device bridge_slave_1 entered promiscuous mode [ 43.307812][ T4428] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 43.310282][ T4428] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 43.316982][ T4428] team0: Port device team_slave_0 added [ 43.318615][ T4428] team0: Port device team_slave_1 added [ 43.654960][ T4428] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 43.656082][ T4428] 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. [ 43.660094][ T4428] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 43.664165][ T4428] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 43.665320][ T4428] 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. [ 43.669490][ T4428] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 43.713977][ T4428] device hsr_slave_0 entered promiscuous mode [ 43.772944][ T4428] device hsr_slave_1 entered promiscuous mode [ 43.812872][ T4428] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 43.814160][ T4428] Cannot create hsr debugfs directory [ 44.134369][ T4428] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.893087][ T4359] Bluetooth: hci0: command 0x0409 tx timeout [ 46.972782][ T4359] Bluetooth: hci0: command 0x041b tx timeout [ 47.344746][ T4428] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 47.443498][ T4428] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 47.584290][ T4428] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 47.818604][ T4428] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 47.947450][ T4428] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 47.993730][ T4428] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 48.074745][ T4428] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 48.174212][ T4428] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.177616][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.179073][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.181394][ T4428] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.184615][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.186184][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.187671][ T639] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.188778][ T639] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.190207][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.192533][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.195505][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.196914][ T639] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.197929][ T639] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.201795][ T290] device hsr_slave_0 left promiscuous mode [ 48.232767][ T290] device hsr_slave_1 left promiscuous mode [ 48.313747][ T290] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 48.314956][ T290] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 48.316563][ T290] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 48.317708][ T290] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 48.319084][ T290] device bridge_slave_1 left promiscuous mode [ 48.320181][ T290] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.353539][ T290] device bridge_slave_0 left promiscuous mode [ 48.354575][ T290] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.503212][ T290] device veth1_macvtap left promiscuous mode [ 48.504192][ T290] device veth0_macvtap left promiscuous mode [ 48.505383][ T290] device veth1_vlan left promiscuous mode [ 48.506368][ T290] device veth0_vlan left promiscuous mode [ 49.052691][ T4359] Bluetooth: hci0: command 0x040f tx timeout [ 50.754434][ T290] team0 (unregistering): Port device team_slave_1 removed [ 50.933358][ T290] team0 (unregistering): Port device team_slave_0 removed [ 51.132716][ T4359] Bluetooth: hci0: command 0x0419 tx timeout [ 51.143077][ T290] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 51.373080][ T290] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 52.884355][ T290] bond0 (unregistering): Released all slaves [ 53.201608][ T4428] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 53.203348][ T4428] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 53.206701][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.208362][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.209934][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.211566][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.213909][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.215474][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.216890][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.218304][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.219850][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.221269][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.224177][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.225530][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.276707][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 53.277962][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 53.281261][ T4428] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.288599][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 53.290239][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.298148][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 53.300031][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.301578][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.303451][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.305587][ T4428] device veth0_vlan entered promiscuous mode [ 53.308590][ T4428] device veth1_vlan entered promiscuous mode [ 53.315078][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 53.316520][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 53.317940][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 53.319468][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.321669][ T4428] device veth0_macvtap entered promiscuous mode [ 53.324166][ T4428] device veth1_macvtap entered promiscuous mode [ 53.328641][ T4428] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 53.329824][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 53.331284][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 53.336129][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 53.337800][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.340680][ T4428] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 53.341891][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 53.344831][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 53.348063][ T4428] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.349341][ T4428] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.350679][ T4428] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.351961][ T4428] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.371818][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 53.373376][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 53.374607][ T639] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 53.384218][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 53.385423][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 53.386751][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 53.527786][ T4447] loop0: detected capacity change from 0 to 32768 [ 53.537978][ T4447] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 53.539285][ T4447] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 53.546554][ T4447] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 53.548777][ T4369] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 53.549885][ T4369] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 53.562409][ T4369] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 12ms [ 53.565415][ T4369] gfs2: fsid=syz:syz.0: jid=0: Done [ 53.566622][ T4447] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 53.632444][ T4447] gfs2: fsid=syz:syz.0: found 1 quota changes [ 53.664826][ T4428] ------------[ cut here ]------------ [ 53.665820][ T4428] WARNING: CPU: 1 PID: 4428 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xcd8 [ 53.667372][ T4428] Modules linked in: [ 53.668032][ T4428] CPU: 1 PID: 4428 Comm: syz-executor Not tainted syzkaller #0 [ 53.669183][ T4428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 53.670703][ T4428] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 53.671863][ T4428] pc : __folio_mark_dirty+0x8a0/0xcd8 [ 53.672702][ T4428] lr : __folio_mark_dirty+0x8a0/0xcd8 [ 53.673560][ T4428] sp : ffff8000211873c0 [ 53.674203][ T4428] x29: ffff8000211873e0 x28: 1fffff800068fb98 x27: dfff800000000000 [ 53.675408][ T4428] x26: 0000000000000000 x25: ffff0000c54d3e90 x24: 0000000000000001 [ 53.676600][ T4428] x23: 0000000000000000 x22: fffffc000347dcc8 x21: 1fffe00018a9a7d2 [ 53.677808][ T4428] x20: ffff0000df9b6250 x19: fffffc000347dcc0 x18: ffff800011b8bf60 [ 53.678971][ T4428] x17: ffff800018349000 x16: ffff8000082d7e60 x15: ffff800017e2a000 [ 53.680156][ T4428] x14: 0000000000000001 x13: 1fffe00018a9a7d2 x12: 0000000000ff0100 [ 53.681317][ T4428] x11: ff00800008708d64 x10: 0000000000000000 x9 : ffff800008708d64 [ 53.682536][ T4428] x8 : ffff0000da42b780 x7 : ffff800008708508 x6 : 0000000000000000 [ 53.683705][ T4428] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff800008a56c94 [ 53.684842][ T4428] x2 : ffff0000ce976060 x1 : 0000000000000000 x0 : 0000000000000000 [ 53.685982][ T4428] Call trace: [ 53.686495][ T4428] __folio_mark_dirty+0x8a0/0xcd8 [ 53.687287][ T4428] mark_buffer_dirty+0x2b8/0x5c0 [ 53.688024][ T4428] gfs2_unpin+0x120/0x8fc [ 53.688669][ T4428] buf_lo_after_commit+0x140/0x188 [ 53.689393][ T4428] gfs2_log_flush+0xc00/0x1b20 [ 53.690065][ T4428] do_sync+0x8cc/0xaec [ 53.690663][ T4428] gfs2_quota_sync+0x2cc/0x500 [ 53.691340][ T4428] gfs2_sync_fs+0x4c/0xc4 [ 53.691991][ T4428] sync_filesystem+0xe8/0x218 [ 53.692699][ T4428] generic_shutdown_super+0x70/0x324 [ 53.693462][ T4428] kill_block_super+0x70/0xdc [ 53.694156][ T4428] gfs2_kill_sb+0xc0/0xd4 [ 53.694777][ T4428] deactivate_locked_super+0xac/0x120 [ 53.695530][ T4428] deactivate_super+0xe4/0x104 [ 53.696269][ T4428] cleanup_mnt+0x390/0x418 [ 53.696913][ T4428] __cleanup_mnt+0x20/0x30 [ 53.697586][ T4428] task_work_run+0x1ec/0x278 [ 53.698271][ T4428] do_notify_resume+0x1fa0/0x2aa4 [ 53.698967][ T4428] el0_svc+0x98/0x128 [ 53.699561][ T4428] el0t_64_sync_handler+0x84/0xf0 [ 53.700323][ T4428] el0t_64_sync+0x18c/0x190 [ 53.700980][ T4428] irq event stamp: 169344 [ 53.701610][ T4428] hardirqs last enabled at (169343): [] folio_memcg_lock+0xe8/0x1f4 [ 53.703000][ T4428] hardirqs last disabled at (169344): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 53.704426][ T4428] softirqs last enabled at (168078): [] local_bh_enable+0x10/0x34 [ 53.705754][ T4428] softirqs last disabled at (168076): [] local_bh_disable+0x10/0x34 [ 53.707087][ T4428] ---[ end trace 0000000000000000 ]--- [ 53.711620][ T4441] ------------[ cut here ]------------ [ 53.712492][ T4441] WARNING: CPU: 1 PID: 4441 at include/linux/backing-dev.h:247 __folio_start_writeback+0x88c/0xa7c [ 53.714013][ T4441] Modules linked in: [ 53.714590][ T4441] CPU: 1 PID: 4441 Comm: kworker/u4:6 Tainted: G W syzkaller #0 [ 53.715894][ T4441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 53.717316][ T4441] Workqueue: writeback wb_workfn (flush-7:0) [ 53.718199][ T4441] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 53.719310][ T4441] pc : __folio_start_writeback+0x88c/0xa7c [ 53.720137][ T4441] lr : __folio_start_writeback+0x88c/0xa7c [ 53.720967][ T4441] sp : ffff800020ef6c80 [ 53.721556][ T4441] x29: ffff800020ef6d60 x28: dfff800000000000 x27: 0000000000000000 [ 53.722729][ T4441] x26: ffff7000041ded98 x25: 0000000000000000 x24: ffff0000df9b6ce0 [ 53.723888][ T4441] x23: ffff800020ef6ce0 x22: ffff0000c54d3ce8 x21: 0000000000000001 [ 53.725081][ T4441] x20: fffffc0003383908 x19: fffffc0003383900 x18: ffff800011b8bf60 [ 53.726244][ T4441] x17: ffff800018349000 x16: ffff8000082d7e60 x15: ffff800017e2a000 [ 53.727415][ T4441] x14: 0000000000000001 x13: 1fffff8000670720 x12: 0000000000ff0100 [ 53.728603][ T4441] x11: ff0080000870b270 x10: 0000000000000000 x9 : ffff80000870b270 [ 53.729764][ T4441] x8 : ffff0000ccd91bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 53.730949][ T4441] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff80000870ad1c [ 53.732188][ T4441] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 53.733586][ T4441] Call trace: [ 53.734122][ T4441] __folio_start_writeback+0x88c/0xa7c [ 53.734963][ T4441] set_page_writeback+0x5c/0x7c [ 53.735737][ T4441] gfs2_aspace_writepage+0x514/0x6dc [ 53.736568][ T4441] __writepage+0x70/0x184 [ 53.737231][ T4441] write_cache_pages+0x74c/0xde8 [ 53.737974][ T4441] do_writepages+0x318/0x504 [ 53.738675][ T4441] filemap_fdatawrite_wbc+0x124/0x174 [ 53.739479][ T4441] filemap_fdatawrite+0xd0/0x12c [ 53.740192][ T4441] gfs2_write_inode+0x234/0x34c [ 53.740877][ T4441] __writeback_single_inode+0x5e0/0x1554 [ 53.741705][ T4441] writeback_sb_inodes+0x858/0x143c [ 53.742483][ T4441] wb_writeback+0x414/0xfcc [ 53.743196][ T4441] wb_workfn+0x360/0xe18 [ 53.743842][ T4441] process_one_work+0x7f8/0x13a4 [ 53.744596][ T4441] worker_thread+0x8c4/0xfec [ 53.745247][ T4441] kthread+0x250/0x2d8 [ 53.745820][ T4441] ret_from_fork+0x10/0x20 [ 53.746473][ T4441] irq event stamp: 109528 [ 53.747148][ T4441] hardirqs last enabled at (109527): [] folio_memcg_lock+0xe8/0x1f4 [ 53.748566][ T4441] hardirqs last disabled at (109528): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 53.750155][ T4441] softirqs last enabled at (109474): [] ieee80211_ibss_work+0x2a8/0xd68 [ 53.751672][ T4441] softirqs last disabled at (109472): [] ieee80211_ibss_work+0xdc/0xd68 [ 53.753202][ T4441] ---[ end trace 0000000000000000 ]--- [ 53.765461][ C0] ------------[ cut here ]------------ [ 53.766391][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d0/0x9cc [ 53.767901][ C0] Modules linked in: [ 53.768485][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W syzkaller #0 [ 53.769781][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 53.771278][ C0] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 53.772393][ C0] pc : __folio_end_writeback+0x7d0/0x9cc [ 53.773255][ C0] lr : __folio_end_writeback+0x7d0/0x9cc [ 53.774133][ C0] sp : ffff80001ca17970 [ 53.774802][ C0] x29: ffff80001ca17990 x28: dfff800000000000 x27: ffff0000c54d3ce8 [ 53.775975][ C0] x26: 0000000000000000 x25: 05ffd400000020d2 x24: 1fffff8000670720 [ 53.777183][ C0] x23: 0000000000000001 x22: ffff0000df9b6ce0 x21: ffff0000df9b6ce8 [ 53.778450][ C0] x20: 0000000000000001 x19: fffffc0003383900 x18: ffff800011b8bf60 [ 53.779717][ C0] x17: 1fffe00033ea877e x16: ffff8000082d7e60 x15: 0000000000000000 [ 53.781074][ C0] x14: 0000000000000003 x13: 1ffff00003942f20 x12: 0000000000ff0100 [ 53.782322][ C0] x11: ff0080000870a7e8 x10: 0000000000000000 x9 : ffff80000870a7e8 [ 53.783572][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 53.784845][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 53.786019][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 53.787182][ C0] Call trace: [ 53.787720][ C0] __folio_end_writeback+0x7d0/0x9cc [ 53.788541][ C0] folio_end_writeback+0x12c/0x410 [ 53.789366][ C0] end_page_writeback+0x58/0x74 [ 53.790177][ C0] end_buffer_async_write+0x32c/0x4f4 [ 53.791139][ C0] end_bio_bh_io_sync+0xb0/0x1dc [ 53.791974][ C0] bio_endio+0x750/0x794 [ 53.792657][ C0] blk_update_request+0x49c/0xbec [ 53.793481][ C0] blk_mq_end_request+0x54/0x88 [ 53.794222][ C0] lo_complete_rq+0x1ec/0x250 [ 53.794930][ C0] blk_done_softirq+0x11c/0x168 [ 53.795657][ C0] handle_softirqs+0x318/0xc60 [ 53.796364][ C0] run_ksoftirqd+0x7c/0x2ac [ 53.797093][ C0] smpboot_thread_fn+0x4b0/0x964 [ 53.797883][ C0] kthread+0x250/0x2d8 [ 53.798509][ C0] ret_from_fork+0x10/0x20 [ 53.799186][ C0] irq event stamp: 307141 [ 53.799843][ C0] hardirqs last enabled at (307140): [] folio_memcg_lock+0xe8/0x1f4 [ 53.801232][ C0] hardirqs last disabled at (307141): [] _raw_spin_lock_irqsave+0xa4/0xb0 [ 53.802670][ C0] softirqs last enabled at (307130): [] handle_softirqs+0xaec/0xc60 [ 53.804055][ C0] softirqs last disabled at (307135): [] run_ksoftirqd+0x7c/0x2ac [ 53.805407][ C0] ---[ end trace 0000000000000000 ]---