Warning: Permanently added '10.128.1.29' (ED25519) to the list of known hosts. 1970/01/01 00:00:45 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:46 parsed 1 programs [ 48.663961][ T4040] cgroup: Unknown subsys name 'net' [ 48.959657][ T4040] cgroup: Unknown subsys name 'rlimit' [ 49.326194][ T4040] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 58.594667][ T4083] chnl_net:caif_netlink_parms(): no params data found [ 58.639153][ T4083] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.641231][ T4083] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.644401][ T4083] device bridge_slave_0 entered promiscuous mode [ 58.648667][ T4083] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.650639][ T4083] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.653559][ T4083] device bridge_slave_1 entered promiscuous mode [ 58.671940][ T4083] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.677473][ T4083] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.693168][ T4083] team0: Port device team_slave_0 added [ 58.696720][ T4083] team0: Port device team_slave_1 added [ 58.711142][ T4083] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 58.713313][ T4083] 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. [ 58.720367][ T4083] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 58.727390][ T4083] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 58.729307][ T4083] 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. [ 58.736572][ T4083] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 58.795243][ T4083] device hsr_slave_0 entered promiscuous mode [ 58.843112][ T4083] device hsr_slave_1 entered promiscuous mode [ 58.995516][ T4083] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 59.055968][ T4083] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.135404][ T4083] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.186724][ T4083] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.246858][ T4083] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.248983][ T4083] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.251463][ T4083] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.253584][ T4083] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.302384][ T4083] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.313854][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.318584][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.322611][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.333104][ T4083] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.344268][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.347191][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.349216][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.351656][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.354811][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.356960][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.378000][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.381145][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.387645][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.390436][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.394087][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.398784][ T4083] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.483405][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.485607][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.491006][ T4083] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.507835][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 59.524477][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 59.527520][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 59.530796][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 59.536741][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 59.541506][ T4083] device veth0_vlan entered promiscuous mode [ 59.549217][ T4083] device veth1_vlan entered promiscuous mode [ 59.566453][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 59.569278][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 59.571826][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 59.574960][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 59.579246][ T4083] device veth0_macvtap entered promiscuous mode [ 59.583946][ T4083] device veth1_macvtap entered promiscuous mode [ 59.596012][ T4083] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 59.598255][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 59.601313][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 59.605292][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 59.608104][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 59.616201][ T4083] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 59.618445][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 59.621321][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 59.636793][ T4083] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.639216][ T4083] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.641671][ T4083] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.644945][ T4083] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.380713][ T329] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 62.570654][ T329] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 64.889301][ T329] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 64.932187][ T329] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.265606][ T1600] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.267885][ T1600] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.271052][ T1600] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 65.290926][ T1600] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.298517][ T1600] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.301375][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:06 executed programs: 0 [ 66.175557][ T4178] chnl_net:caif_netlink_parms(): no params data found [ 66.231694][ T4178] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.234003][ T4178] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.236633][ T4178] device bridge_slave_0 entered promiscuous mode [ 66.241030][ T4178] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.243955][ T4178] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.246622][ T4178] device bridge_slave_1 entered promiscuous mode [ 66.292711][ T4178] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.297657][ T4178] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.316901][ T4178] team0: Port device team_slave_0 added [ 66.321419][ T4178] team0: Port device team_slave_1 added [ 66.335562][ T4178] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 66.337635][ T4178] 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. [ 66.345241][ T4178] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 66.349687][ T4178] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 66.351601][ T4178] 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. [ 66.359638][ T4178] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 66.425591][ T4178] device hsr_slave_0 entered promiscuous mode [ 66.453339][ T4178] device hsr_slave_1 entered promiscuous mode [ 66.493306][ T4178] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.495584][ T4178] Cannot create hsr debugfs directory [ 67.234924][ T4178] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 67.274928][ T4178] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 67.331120][ T4178] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 67.364997][ T4178] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 67.469997][ T4178] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.477864][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.480634][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.488127][ T4178] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.493073][ T1600] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.495819][ T1600] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.498517][ T1600] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.500492][ T1600] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.506188][ T1600] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.513449][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.516413][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.519183][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.521265][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.534787][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.537834][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.540812][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.546656][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.549569][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.560921][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.564364][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.567291][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.570756][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.616188][ T1600] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.618899][ T1600] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.623760][ T4178] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.714439][ T1600] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.716759][ T1600] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.724866][ T4178] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.737914][ T1600] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.740802][ T1600] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.757083][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 67.760264][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.764244][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 67.766810][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 67.771311][ T4178] device veth0_vlan entered promiscuous mode [ 67.781459][ T4178] device veth1_vlan entered promiscuous mode [ 67.802559][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 67.805454][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 67.808538][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 67.811296][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 67.815956][ T4178] device veth0_macvtap entered promiscuous mode [ 67.820406][ T4178] device veth1_macvtap entered promiscuous mode [ 67.831527][ T4178] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 67.835139][ T4178] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 67.838979][ T4178] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 67.841817][ T1600] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 67.847506][ T1600] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 67.850259][ T1600] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 67.854586][ T1600] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 67.859004][ T4178] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 67.861848][ T4178] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 67.866781][ T4178] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 67.870322][ T1600] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 67.876048][ T1600] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 67.911621][ T4178] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.917170][ T4178] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.919532][ T4178] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.921889][ T4178] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.985388][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.987719][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.990760][ T1600] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.012002][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.017815][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.020863][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 68.103672][ T21] Bluetooth: hci0: command 0x0409 tx timeout [ 68.390289][ T4272] loop0: detected capacity change from 0 to 32768 [ 68.400691][ T4272] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 68.405005][ T4272] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 68.451191][ T4272] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 68.458763][ T21] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 68.460817][ T21] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 68.514168][ T21] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 53ms [ 68.523284][ T21] gfs2: fsid=syz:syz.0: jid=0: Done [ 68.525069][ T4272] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 68.829062][ T4178] ------------[ cut here ]------------ [ 68.830782][ T4178] WARNING: CPU: 1 PID: 4178 at include/linux/backing-dev.h:289 __set_page_dirty+0x938/0xc74 [ 68.833639][ T4178] Modules linked in: [ 68.834678][ T4178] CPU: 1 PID: 4178 Comm: syz-executor Not tainted 5.15.186-syzkaller #0 [ 68.836944][ T4178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 68.839748][ T4178] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.841913][ T4178] pc : __set_page_dirty+0x938/0xc74 [ 68.843422][ T4178] lr : __set_page_dirty+0x938/0xc74 [ 68.844895][ T4178] sp : ffff80001f4f7740 [ 68.846073][ T4178] x29: ffff80001f4f7750 x28: ffff0000dda78000 x27: 0000000000000000 [ 68.848290][ T4178] x26: dfff800000000000 x25: 1fffe00018093b51 x24: 0000000000000000 [ 68.850509][ T4178] x23: ffff0000c049da88 x22: 0000000000000000 x21: 0000000000000001 [ 68.852680][ T4178] x20: ffff0000ea66e250 x19: fffffc00032aa440 x18: 1fffe0003421a996 [ 68.855025][ T4178] x17: ffff800016d15000 x16: ffff8000082bf708 x15: ffff8000167f5500 [ 68.857269][ T4178] x14: ffff0000c5402540 x13: ffff0000c54025b8 x12: 0000000000ff0100 [ 68.859484][ T4178] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000869f4a8 [ 68.861709][ T4178] x8 : ffff0000c5401b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 68.863915][ T4178] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff80000899ec48 [ 68.866209][ T4178] x2 : ffff0000cbf10060 x1 : 0000000000000000 x0 : 0000000000000000 [ 68.868398][ T4178] Call trace: [ 68.869253][ T4178] __set_page_dirty+0x938/0xc74 [ 68.870658][ T4178] mark_buffer_dirty+0x27c/0x52c [ 68.871990][ T4178] gfs2_unpin+0x12c/0xc28 [ 68.873170][ T4178] buf_lo_after_commit+0x140/0x188 [ 68.874529][ T4178] gfs2_log_flush+0x13cc/0x2078 [ 68.875880][ T4178] gfs2_kill_sb+0x5c/0xd4 [ 68.877026][ T4178] deactivate_locked_super+0xb8/0x13c [ 68.878457][ T4178] deactivate_super+0xf8/0x118 [ 68.879730][ T4178] cleanup_mnt+0x3a4/0x458 [ 68.880932][ T4178] __cleanup_mnt+0x20/0x30 [ 68.882115][ T4178] task_work_run+0x12c/0x1e0 [ 68.883343][ T4178] do_notify_resume+0x24b4/0x3128 [ 68.884670][ T4178] el0_svc+0xf0/0x1e0 [ 68.885724][ T4178] el0t_64_sync_handler+0xcc/0xe4 [ 68.887087][ T4178] el0t_64_sync+0x1a0/0x1a4 [ 68.888312][ T4178] irq event stamp: 166990 [ 68.889483][ T4178] hardirqs last enabled at (166989): [] lock_page_memcg+0x110/0x234 [ 68.892159][ T4178] hardirqs last disabled at (166990): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 68.895060][ T4178] softirqs last enabled at (166682): [] local_bh_enable+0x10/0x34 [ 68.897625][ T4178] softirqs last disabled at (166680): [] local_bh_disable+0x10/0x34 [ 68.900295][ T4178] ---[ end trace 9688bd848cd6a6f5 ]--- [ 68.911634][ T4178] ------------[ cut here ]------------ [ 68.913214][ T4178] WARNING: CPU: 1 PID: 4178 at include/linux/backing-dev.h:289 __test_set_page_writeback+0xa34/0xc34 [ 68.916221][ T4178] Modules linked in: [ 68.917250][ T4178] CPU: 1 PID: 4178 Comm: syz-executor Tainted: G W 5.15.186-syzkaller #0 [ 68.919821][ T4178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 68.922525][ T4178] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.924671][ T4178] pc : __test_set_page_writeback+0xa34/0xc34 [ 68.926374][ T4178] lr : __test_set_page_writeback+0xa34/0xc34 [ 68.927999][ T4178] sp : ffff80001f4f7120 [ 68.929163][ T4178] x29: ffff80001f4f7200 x28: 0000000000000000 x27: 0000000000000000 [ 68.931374][ T4178] x26: ffff0000c049d8e0 x25: dfff800000000000 x24: 0000000000000000 [ 68.933556][ T4178] x23: ffff0000ea66e250 x22: fffffc00032aa448 x21: ffff80001f4f7180 [ 68.935750][ T4178] x20: 1fffff8000655489 x19: fffffc00032aa440 x18: 0000000000000000 [ 68.937923][ T4178] x17: 0000000000000000 x16: ffff8000082bf708 x15: 0000000000000406 [ 68.940120][ T4178] x14: 0000000000ff0100 x13: 1ffff0000283006b x12: 0000000000ff0100 [ 68.942350][ T4178] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff8000086a201c [ 68.944513][ T4178] x8 : ffff0000c5401b40 x7 : ffff8000086a19d0 x6 : 0000000000000000 [ 68.946734][ T4178] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086a1a98 [ 68.948981][ T4178] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 68.951188][ T4178] Call trace: [ 68.952087][ T4178] __test_set_page_writeback+0xa34/0xc34 [ 68.953671][ T4178] gfs2_aspace_writepage+0x548/0x710 [ 68.955164][ T4178] __writepage+0x70/0x120 [ 68.956376][ T4178] write_cache_pages+0x7c8/0xde4 [ 68.957730][ T4178] generic_writepages+0xf4/0x160 [ 68.959072][ T4178] gfs2_ail1_flush+0x884/0xeac [ 68.960366][ T4178] empty_ail1_list+0x100/0x1d4 [ 68.961652][ T4178] gfs2_log_flush+0x16c0/0x2078 [ 68.963057][ T4178] gfs2_kill_sb+0x5c/0xd4 [ 68.964245][ T4178] deactivate_locked_super+0xb8/0x13c [ 68.965723][ T4178] deactivate_super+0xf8/0x118 [ 68.966982][ T4178] cleanup_mnt+0x3a4/0x458 [ 68.968193][ T4178] __cleanup_mnt+0x20/0x30 [ 68.969388][ T4178] task_work_run+0x12c/0x1e0 [ 68.970703][ T4178] do_notify_resume+0x24b4/0x3128 [ 68.972162][ T4178] el0_svc+0xf0/0x1e0 [ 68.973305][ T4178] el0t_64_sync_handler+0xcc/0xe4 [ 68.974691][ T4178] el0t_64_sync+0x1a0/0x1a4 [ 68.975988][ T4178] irq event stamp: 167102 [ 68.977192][ T4178] hardirqs last enabled at (167101): [] lock_page_memcg+0x110/0x234 [ 68.979954][ T4178] hardirqs last disabled at (167102): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 68.982774][ T4178] softirqs last enabled at (167080): [] handle_softirqs+0xa4c/0xbf0 [ 68.985439][ T4178] softirqs last disabled at (166995): [] __irq_exit_rcu+0x240/0x440 [ 68.988108][ T4178] ---[ end trace 9688bd848cd6a6f6 ]--- [ 69.002692][ C0] ------------[ cut here ]------------ [ 69.004430][ C0] WARNING: CPU: 0 PID: 14 at include/linux/backing-dev.h:289 test_clear_page_writeback+0x8d0/0xacc [ 69.007415][ C0] Modules linked in: [ 69.008463][ C0] CPU: 0 PID: 14 Comm: ksoftirqd/0 Tainted: G W 5.15.186-syzkaller #0 [ 69.011073][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 69.013811][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.015958][ C0] pc : test_clear_page_writeback+0x8d0/0xacc [ 69.017627][ C0] lr : test_clear_page_writeback+0x8d0/0xacc [ 69.019302][ C0] sp : ffff80001b3479a0 [ 69.020448][ C0] x29: ffff80001b3479b0 x28: ffff0000cbf10000 x27: fffffc0003077808 [ 69.022640][ C0] x26: dfff800000000000 x25: 05ffc00000002030 x24: 0000000000000000 [ 69.024823][ C0] x23: ffff0000c049d8e0 x22: 0000000000000001 x21: 0000000000000001 [ 69.026985][ C0] x20: ffff0000ea66e250 x19: fffffc00032aa440 x18: 0000000000000001 [ 69.029202][ C0] x17: 0000000000000000 x16: ffff8000082bf708 x15: 0000000000000002 [ 69.031434][ C0] x14: 0000000000ff0100 x13: 1ffff0000283006b x12: 0000000000ff0100 [ 69.033615][ C0] x11: 0000000000000101 x10: 0000000000000000 x9 : ffff8000086a13ec [ 69.035795][ C0] x8 : ffff0000c0951b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 69.037985][ C0] x5 : 0000000000000080 x4 : 0000000000000008 x3 : 0000000000000000 [ 69.040218][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 69.042402][ C0] Call trace: [ 69.043300][ C0] test_clear_page_writeback+0x8d0/0xacc [ 69.044808][ C0] end_page_writeback+0x174/0x488 [ 69.046189][ C0] end_buffer_async_write+0x340/0x56c [ 69.047719][ C0] end_bio_bh_io_sync+0xb0/0x1b4 [ 69.049062][ C0] bio_endio+0x744/0x788 [ 69.050218][ C0] blk_update_request+0x7a4/0x1100 [ 69.051591][ C0] blk_mq_end_request+0x54/0x88 [ 69.052957][ C0] lo_complete_rq+0x1ec/0x250 [ 69.054214][ C0] blk_done_softirq+0x11c/0x168 [ 69.055556][ C0] handle_softirqs+0x344/0xbf0 [ 69.056848][ C0] run_ksoftirqd+0x7c/0x2a0 [ 69.058092][ C0] smpboot_thread_fn+0x4b0/0x920 [ 69.059379][ C0] kthread+0x374/0x454 [ 69.060541][ C0] ret_from_fork+0x10/0x20 [ 69.061772][ C0] irq event stamp: 202339 [ 69.062953][ C0] hardirqs last enabled at (202338): [] lock_page_memcg+0x110/0x234 [ 69.065581][ C0] hardirqs last disabled at (202339): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 69.068287][ C0] softirqs last enabled at (202328): [] handle_softirqs+0xa4c/0xbf0 [ 69.070891][ C0] softirqs last disabled at (202333): [] run_ksoftirqd+0x7c/0x2a0 [ 69.073465][ C0] ---[ end trace 9688bd848cd6a6f7 ]--- [ 69.095294][ T329] device hsr_slave_0 left promiscuous mode [ 69.130245][ T329] device hsr_slave_1 left promiscuous mode