Warning: Permanently added '10.128.0.66' (ED25519) to the list of known hosts. 1970/01/01 00:00:25 parsed 1 programs [ 26.250605][ T4325] cgroup: Unknown subsys name 'net' [ 26.474905][ T4325] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 26.775427][ T4325] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 31.733941][ T4348] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 31.735321][ T4348] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 31.736547][ T4348] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 31.737947][ T4348] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 31.739238][ T4348] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 31.740467][ T4348] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 31.938192][ T4357] chnl_net:caif_netlink_parms(): no params data found [ 31.958003][ T4357] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.959148][ T4357] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.960464][ T4357] device bridge_slave_0 entered promiscuous mode [ 31.964541][ T4357] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.965692][ T4357] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.967090][ T4357] device bridge_slave_1 entered promiscuous mode [ 31.974657][ T4357] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 31.976853][ T4357] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 31.984660][ T4357] team0: Port device team_slave_0 added [ 31.986173][ T4357] team0: Port device team_slave_1 added [ 31.991460][ T4357] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 31.992828][ T4357] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 31.996757][ T4357] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 31.999077][ T4357] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 32.000128][ T4357] 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. [ 32.004201][ T4357] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 32.083335][ T4357] device hsr_slave_0 entered promiscuous mode [ 32.122465][ T4357] device hsr_slave_1 entered promiscuous mode [ 32.195226][ T4357] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 32.224728][ T4357] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 32.264791][ T4357] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 32.304908][ T4357] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 32.361072][ T4357] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.362121][ T4357] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.363591][ T4357] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.364619][ T4357] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.381031][ T4357] 8021q: adding VLAN 0 to HW filter on device bond0 [ 32.385053][ T216] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 32.387424][ T216] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.388907][ T216] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.390549][ T216] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 32.395150][ T4357] 8021q: adding VLAN 0 to HW filter on device team0 [ 32.398346][ T216] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 32.399810][ T216] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.400982][ T216] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.406205][ T216] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 32.407486][ T216] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.408616][ T216] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.414641][ T216] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 32.416231][ T216] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 32.418936][ T216] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 32.421444][ T216] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 32.425484][ T216] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 32.427720][ T4357] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 32.482190][ T4357] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 32.484022][ T4369] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 32.485289][ T4369] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 32.490659][ T4369] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 32.496450][ T4369] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 32.498121][ T4369] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 32.499530][ T4369] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 32.501799][ T4357] device veth0_vlan entered promiscuous mode [ 32.534852][ T4357] device veth1_vlan entered promiscuous mode [ 32.541833][ T4357] device veth0_macvtap entered promiscuous mode [ 32.545755][ T4357] device veth1_macvtap entered promiscuous mode [ 32.547403][ T4369] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 32.548825][ T4369] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 32.550296][ T4369] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 32.551796][ T4369] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 32.556771][ T4357] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 32.559038][ T4357] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 32.561061][ T4357] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.562768][ T4357] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.563980][ T4357] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.565245][ T4357] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.567417][ T216] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 32.568946][ T216] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 33.035658][ T216] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 33.036893][ T216] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 33.038769][ T216] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 33.046049][ T216] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 33.047234][ T216] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 33.048861][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:33 executed programs: 0 [ 33.410543][ T47] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 33.411982][ T47] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 33.413826][ T47] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 33.415251][ T47] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 33.416606][ T47] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 33.417813][ T47] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 33.593771][ T4419] chnl_net:caif_netlink_parms(): no params data found [ 33.608103][ T4419] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.609242][ T4419] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.610707][ T4419] device bridge_slave_0 entered promiscuous mode [ 33.613275][ T4419] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.614381][ T4419] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.615727][ T4419] device bridge_slave_1 entered promiscuous mode [ 33.626387][ T4419] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 33.629681][ T4419] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 33.637282][ T4419] team0: Port device team_slave_0 added [ 33.638990][ T4419] team0: Port device team_slave_1 added [ 33.903701][ T4419] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 33.904698][ T4419] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 33.908581][ T4419] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 33.973651][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 33.979799][ T4419] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 33.980830][ T4419] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 33.984756][ T4419] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 34.033555][ T4419] device hsr_slave_0 entered promiscuous mode [ 34.082509][ T4419] device hsr_slave_1 entered promiscuous mode [ 34.142430][ T4419] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 34.143639][ T4419] Cannot create hsr debugfs directory [ 35.452613][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 36.123393][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.532324][ T47] Bluetooth: hci0: command 0x041b tx timeout [ 37.973808][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.064081][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 39.006157][ T4419] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 39.144163][ T4419] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 39.183338][ T4419] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 39.214792][ T4419] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 39.313796][ T4419] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.317000][ T216] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.318476][ T216] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.320796][ T4419] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.355021][ T4427] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.356604][ T4427] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.358403][ T4427] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.359468][ T4427] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.360756][ T4427] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.362104][ T4427] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.364117][ T4427] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.365200][ T4427] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.366590][ T4427] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.368151][ T4427] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.369734][ T4427] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.372853][ T4427] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.374457][ T4427] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.375870][ T4427] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.378302][ T4427] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.380184][ T4427] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.382958][ T216] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.384401][ T216] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.387175][ T216] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.388635][ T216] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.391223][ T4419] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.459009][ T216] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.460242][ T216] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.463585][ T4419] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.469582][ T216] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 39.471122][ T216] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.528153][ T216] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 39.529754][ T216] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.531265][ T216] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.532922][ T216] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.534970][ T4419] device veth0_vlan entered promiscuous mode [ 39.537985][ T4419] device veth1_vlan entered promiscuous mode [ 39.545097][ T216] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 39.546563][ T216] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 39.547918][ T216] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 39.549337][ T216] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.551400][ T4419] device veth0_macvtap entered promiscuous mode [ 39.555657][ T4419] device veth1_macvtap entered promiscuous mode [ 39.559687][ T4419] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 39.561249][ T4419] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 39.563603][ T4419] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 39.595508][ T216] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 39.596910][ T216] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 39.598147][ T216] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 39.599569][ T216] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.603029][ T4419] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 39.604635][ T4419] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 39.606576][ T4419] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 39.607715][ T216] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 39.609219][ T216] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.611560][ T4419] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.612454][ T47] Bluetooth: hci0: command 0x040f tx timeout [ 39.613308][ T4419] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.615169][ T4419] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.616546][ T4419] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.666302][ T4427] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.667580][ T4427] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.670972][ T4427] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 39.676048][ T4427] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.677185][ T4427] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.678815][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 39.834446][ T4531] loop0: detected capacity change from 0 to 32768 [ 39.840057][ T4531] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 39.841181][ T4531] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 39.850399][ T4531] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 39.854722][ T4383] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 39.855853][ T4383] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 39.869913][ T4383] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 14ms [ 39.873325][ T4383] gfs2: fsid=syz:syz.0: jid=0: Done [ 39.874292][ T4531] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 39.982009][ T4419] ------------[ cut here ]------------ [ 39.983850][ T4419] WARNING: CPU: 1 PID: 4419 at include/linux/backing-dev.h:247 __folio_mark_dirty+0x8a0/0xce0 [ 39.985299][ T4419] Modules linked in: [ 39.985885][ T4419] CPU: 1 PID: 4419 Comm: syz-executor Not tainted syzkaller #0 [ 39.987070][ T4419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 39.988607][ T4419] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 39.989759][ T4419] pc : __folio_mark_dirty+0x8a0/0xce0 [ 39.990523][ T4419] lr : __folio_mark_dirty+0x8a0/0xce0 [ 39.991335][ T4419] sp : ffff800020f67480 [ 39.991932][ T4419] x29: ffff800020f674a0 x28: 1fffff800066ebe8 x27: dfff800000000000 [ 39.993124][ T4419] x26: 0000000000000000 x25: ffff0000c5113e90 x24: 0000000000000001 [ 39.994319][ T4419] x23: 0000000000000000 x22: fffffc0003375f48 x21: 1fffe00018a227d2 [ 39.995566][ T4419] x20: ffff0000d619e250 x19: fffffc0003375f40 x18: ffff800011abbcc0 [ 39.996777][ T4419] x17: ffff8000181f9000 x16: ffff8000082d10fc x15: ffff800017cda000 [ 39.998062][ T4419] x14: ffff0000cb16ddd8 x13: ffff0000cb16de50 x12: 0000000000ff0100 [ 39.999349][ T4419] x11: ff008000086fbd44 x10: 0000000000000000 x9 : ffff8000086fbd44 [ 40.000666][ T4419] x8 : ffff0000cb16d340 x7 : 0000000000000000 x6 : 0000000000000000 [ 40.001866][ T4419] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a46b60 [ 40.003077][ T4419] x2 : ffff0000cec46060 x1 : 0000000000000000 x0 : 0000000000000000 [ 40.004371][ T4419] Call trace: [ 40.004909][ T4419] __folio_mark_dirty+0x8a0/0xce0 [ 40.005682][ T4419] mark_buffer_dirty+0x2b8/0x5cc [ 40.006462][ T4419] gfs2_unpin+0x120/0x914 [ 40.007129][ T4419] buf_lo_after_commit+0x140/0x188 [ 40.007906][ T4419] gfs2_log_flush+0xbc8/0x1aa0 [ 40.008647][ T4419] gfs2_kill_sb+0x5c/0xd4 [ 40.009304][ T4419] deactivate_locked_super+0xac/0x124 [ 40.010104][ T4419] deactivate_super+0xe8/0x108 [ 40.010793][ T4419] cleanup_mnt+0x37c/0x404 [ 40.011489][ T4419] __cleanup_mnt+0x20/0x30 [ 40.012159][ T4419] task_work_run+0x1ec/0x270 [ 40.012843][ T4419] do_exit+0x54c/0x19a8 [ 40.013520][ T4419] do_group_exit+0x194/0x22c [ 40.014142][ T4419] get_signal+0x11d0/0x1310 [ 40.014840][ T4419] do_notify_resume+0x34c/0x2b28 [ 40.015534][ T4419] el0_svc+0x98/0x138 [ 40.016148][ T4419] el0t_64_sync_handler+0x84/0xf0 [ 40.016874][ T4419] el0t_64_sync+0x18c/0x190 [ 40.017532][ T4419] irq event stamp: 164334 [ 40.018150][ T4419] hardirqs last enabled at (164333): [] folio_memcg_lock+0xe8/0x1fc [ 40.019573][ T4419] hardirqs last disabled at (164334): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 40.020985][ T4419] softirqs last enabled at (161914): [] local_bh_enable+0x10/0x34 [ 40.022400][ T4419] softirqs last disabled at (161912): [] local_bh_disable+0x10/0x34 [ 40.023809][ T4419] ---[ end trace 0000000000000000 ]--- [ 40.026121][ T4419] ------------[ cut here ]------------ [ 40.026840][ T4419] WARNING: CPU: 1 PID: 4419 at include/linux/backing-dev.h:247 __folio_start_writeback+0x868/0xa68 [ 40.028347][ T4419] Modules linked in: [ 40.028934][ T4419] CPU: 1 PID: 4419 Comm: syz-executor Tainted: G W syzkaller #0 [ 40.030153][ T4419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 40.031491][ T4419] pstate: 824000c5 (Nzcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 40.032599][ T4419] pc : __folio_start_writeback+0x868/0xa68 [ 40.033348][ T4419] lr : __folio_start_writeback+0x868/0xa68 [ 40.034170][ T4419] sp : ffff800020f66f20 [ 40.034754][ T4419] x29: ffff800020f67000 x28: dfff800000000000 x27: 0000000000000000 [ 40.035963][ T4419] x26: ffff7000041ecdec x25: 0000000000000000 x24: ffff0000d619e250 [ 40.037068][ T4419] x23: ffff800020f66f80 x22: ffff0000c5113ce8 x21: 0000000000000001 [ 40.038276][ T4419] x20: fffffc0003375f48 x19: fffffc0003375f40 x18: ffff800011abbcc0 [ 40.039441][ T4419] x17: ffff8000181f9000 x16: ffff8000082d10fc x15: 0000000000000000 [ 40.040543][ T4419] x14: 0000000000000406 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 40.041686][ T4419] x11: ff008000086fe25c x10: 0000000000000000 x9 : ffff8000086fe25c [ 40.042872][ T4419] x8 : ffff0000cb16d340 x7 : ffff8000086fdcdc x6 : 0000000000000000 [ 40.044075][ T4419] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086fdd1c [ 40.045183][ T4419] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 40.046325][ T4419] Call trace: [ 40.046798][ T4419] __folio_start_writeback+0x868/0xa68 [ 40.047590][ T4419] set_page_writeback+0x5c/0x7c [ 40.048271][ T4419] gfs2_aspace_writepage+0x520/0x6e8 [ 40.049028][ T4419] __gfs2_writepage+0x70/0x18c [ 40.049749][ T4419] write_cache_pages+0x73c/0xdd4 [ 40.050567][ T4419] gfs2_ail1_flush+0x7c0/0xa00 [ 40.051237][ T4419] empty_ail1_list+0x110/0x1ec [ 40.051883][ T4419] gfs2_log_flush+0x1258/0x1aa0 [ 40.052587][ T4419] gfs2_kill_sb+0x5c/0xd4 [ 40.053256][ T4419] deactivate_locked_super+0xac/0x124 [ 40.054062][ T4419] deactivate_super+0xe8/0x108 [ 40.054774][ T4419] cleanup_mnt+0x37c/0x404 [ 40.055398][ T4419] __cleanup_mnt+0x20/0x30 [ 40.056042][ T4419] task_work_run+0x1ec/0x270 [ 40.056703][ T4419] do_exit+0x54c/0x19a8 [ 40.057325][ T4419] do_group_exit+0x194/0x22c [ 40.058011][ T4419] get_signal+0x11d0/0x1310 [ 40.058677][ T4419] do_notify_resume+0x34c/0x2b28 [ 40.059355][ T4419] el0_svc+0x98/0x138 [ 40.059909][ T4419] el0t_64_sync_handler+0x84/0xf0 [ 40.060662][ T4419] el0t_64_sync+0x18c/0x190 [ 40.061314][ T4419] irq event stamp: 164424 [ 40.061852][ T4419] hardirqs last enabled at (164423): [] folio_memcg_lock+0xe8/0x1fc [ 40.063208][ T4419] hardirqs last disabled at (164424): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 40.064724][ T4419] softirqs last enabled at (164402): [] handle_softirqs+0xaf8/0xc6c [ 40.066043][ T4419] softirqs last disabled at (164337): [] __do_softirq+0x14/0x20 [ 40.067413][ T4419] ---[ end trace 0000000000000000 ]--- [ 40.072690][ C1] ------------[ cut here ]------------ [ 40.074224][ C1] WARNING: CPU: 1 PID: 21 at include/linux/backing-dev.h:247 __folio_end_writeback+0x7d4/0x9e0 [ 40.075570][ C1] Modules linked in: [ 40.076066][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Tainted: G W syzkaller #0 [ 40.077154][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 40.078520][ C1] pstate: 424000c5 (nZcv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 40.079656][ C1] pc : __folio_end_writeback+0x7d4/0x9e0 [ 40.080425][ C1] lr : __folio_end_writeback+0x7d4/0x9e0 [ 40.081187][ C1] sp : ffff80001c937960 [ 40.081753][ C1] x29: ffff80001c937980 x28: dfff800000000000 x27: ffff0000c5113ce8 [ 40.082924][ C1] x26: 0000000000000000 x25: 05ffd60000002052 x24: 1fffff800065da88 [ 40.084126][ C1] x23: 0000000000000001 x22: ffff0000d619c2a0 x21: ffff0000d619c2a8 [ 40.085287][ C1] x20: 0000000000000001 x19: fffffc00032ed440 x18: ffff800011abbcc0 [ 40.086439][ C1] x17: 1fffe00033edbb7e x16: ffff8000082d10fc x15: 0000000000000000 [ 40.087583][ C1] x14: 0000000000000002 x13: 1ffff00002a180b1 x12: 0000000000ff0100 [ 40.088731][ C1] x11: ff008000086fd7e8 x10: 0000000000000000 x9 : ffff8000086fd7e8 [ 40.089827][ C1] x8 : ffff0000c0a51bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 40.091024][ C1] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 40.092148][ C1] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 40.093243][ C1] Call trace: [ 40.093656][ C1] __folio_end_writeback+0x7d4/0x9e0 [ 40.094414][ C1] folio_end_writeback+0x12c/0x41c [ 40.095105][ C1] end_page_writeback+0x58/0x74 [ 40.095815][ C1] end_buffer_async_write+0x32c/0x508 [ 40.096694][ C1] end_bio_bh_io_sync+0xb0/0x1e0 [ 40.097386][ C1] bio_endio+0x770/0x7b4 [ 40.098019][ C1] blk_update_request+0x49c/0xbec [ 40.098721][ C1] blk_mq_end_request+0x54/0x88 [ 40.099462][ C1] lo_complete_rq+0x1ec/0x250 [ 40.100091][ C1] blk_done_softirq+0x11c/0x168 [ 40.100799][ C1] handle_softirqs+0x318/0xc6c [ 40.101453][ C1] run_ksoftirqd+0x7c/0x2a0 [ 40.102102][ C1] smpboot_thread_fn+0x4b0/0x964 [ 40.102829][ C1] kthread+0x250/0x2d8 [ 40.103341][ C1] ret_from_fork+0x10/0x20 [ 40.103961][ C1] irq event stamp: 458615 [ 40.104548][ C1] hardirqs last enabled at (458614): [] folio_memcg_lock+0xe8/0x1fc [ 40.105770][ C1] hardirqs last disabled at (458615): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 40.107152][ C1] softirqs last enabled at (458604): [] handle_softirqs+0xaf8/0xc6c [ 40.108530][ C1] softirqs last disabled at (458609): [] run_ksoftirqd+0x7c/0x2a0 [ 40.109826][ C1] ---[ end trace 0000000000000000 ]---