Warning: Permanently added '10.128.1.206' (ED25519) to the list of known hosts. 1970/01/01 00:01:08 parsed 1 programs [ 69.597159][ T1541] cfg80211: failed to load regulatory.db [ 69.597344][ T2064] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.599099][ T2064] ieee802154 phy1 wpan1: encryption failed: -22 [ 70.248441][ T4466] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 73.278355][ T4543] chnl_net:caif_netlink_parms(): no params data found [ 73.295419][ T4543] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.296732][ T4543] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.298164][ T4543] device bridge_slave_0 entered promiscuous mode [ 73.300860][ T4543] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.302115][ T4543] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.303539][ T4543] device bridge_slave_1 entered promiscuous mode [ 73.313270][ T4543] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.315539][ T4543] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.324330][ T4543] team0: Port device team_slave_0 added [ 73.326152][ T4543] team0: Port device team_slave_1 added [ 73.332397][ T4543] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 73.333595][ T4543] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 73.337944][ T4543] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 73.340325][ T4543] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 73.341297][ T4543] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 73.345071][ T4543] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 73.386916][ T4543] device hsr_slave_0 entered promiscuous mode [ 73.446148][ T4543] device hsr_slave_1 entered promiscuous mode [ 74.099454][ T4543] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 74.117571][ T4543] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 74.148874][ T4543] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 74.188372][ T4543] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 74.238162][ T4543] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.239417][ T4543] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.240709][ T4543] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.241851][ T4543] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.261015][ T4543] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.265399][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.268491][ T313] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.270060][ T313] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.272429][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 74.298851][ T4543] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.301416][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.302994][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.304495][ T1621] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.305667][ T1621] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.309905][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.311464][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.313076][ T313] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.314164][ T313] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.316852][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.323027][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.333828][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.335594][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.338758][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.347404][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.349010][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.350466][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.351822][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.353226][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.354741][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.367531][ T4543] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.467100][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.468410][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.471439][ T4543] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.478535][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 74.480074][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 74.495903][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 74.497478][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 74.499574][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 74.500964][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 74.503283][ T4543] device veth0_vlan entered promiscuous mode [ 74.510275][ T4543] device veth1_vlan entered promiscuous mode [ 74.527569][ T573] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 74.529066][ T573] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 74.530531][ T573] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 74.532062][ T573] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 74.534633][ T4543] device veth0_macvtap entered promiscuous mode [ 74.539229][ T4543] device veth1_macvtap entered promiscuous mode [ 74.547343][ T4543] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 74.548517][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 74.550003][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 74.551492][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 74.553041][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 74.568187][ T4543] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 74.569428][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 74.570948][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 74.574010][ T4543] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.575367][ T4543] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.578418][ T4543] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.579647][ T4543] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.190449][ T148] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 75.270163][ T313] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.271568][ T313] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.279552][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 75.283361][ T313] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.284645][ T313] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.287490][ T573] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:15 executed programs: 0 [ 76.012327][ T4860] chnl_net:caif_netlink_parms(): no params data found [ 76.030560][ T4860] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.031768][ T4860] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.033310][ T4860] device bridge_slave_0 entered promiscuous mode [ 76.035253][ T4860] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.036601][ T4860] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.038072][ T4860] device bridge_slave_1 entered promiscuous mode [ 76.045745][ T4860] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 76.048689][ T4860] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 76.057884][ T4860] team0: Port device team_slave_0 added [ 76.059877][ T4860] team0: Port device team_slave_1 added [ 76.066746][ T4860] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 76.067889][ T4860] 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. [ 76.071823][ T4860] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 76.074100][ T4860] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 76.075147][ T4860] 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. [ 76.079591][ T4860] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 76.127200][ T4860] device hsr_slave_0 entered promiscuous mode [ 76.146170][ T4860] device hsr_slave_1 entered promiscuous mode [ 76.196031][ T4860] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 76.197312][ T4860] Cannot create hsr debugfs directory [ 77.598867][ T148] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 77.995923][ T4182] Bluetooth: hci0: command 0x0409 tx timeout [ 79.808778][ T148] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 79.849457][ T148] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.076109][ T4182] Bluetooth: hci0: command 0x041b tx timeout [ 80.859472][ T4860] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 80.917590][ T4860] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 80.963377][ T4860] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 80.997938][ T4860] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 81.069786][ T4860] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.073672][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 81.075210][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 81.078121][ T4860] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.080672][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.082338][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.083765][ T313] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.084950][ T313] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.091959][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 81.093460][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.095025][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.096910][ T313] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.098037][ T313] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.099451][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 81.101154][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 81.103731][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.106771][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.108630][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 81.115053][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.117761][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.119414][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 81.120888][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 81.122361][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 81.123855][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 81.133798][ T4860] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 81.174238][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 81.175607][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 81.187250][ T4860] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 81.193285][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 81.195061][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 81.202410][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 81.203973][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 81.205652][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 81.207554][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 81.210150][ T4860] device veth0_vlan entered promiscuous mode [ 81.214173][ T4860] device veth1_vlan entered promiscuous mode [ 81.226253][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 81.227878][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 81.229422][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 81.231017][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 81.233390][ T4860] device veth0_macvtap entered promiscuous mode [ 81.235871][ T4860] device veth1_macvtap entered promiscuous mode [ 81.242264][ T4860] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 81.243890][ T4860] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 81.246049][ T4860] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 81.248171][ T4860] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 81.249897][ T4860] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 81.252013][ T4860] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 81.253320][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 81.254990][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 81.257286][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 81.258829][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 81.260461][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 81.262129][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 81.269838][ T4860] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.271189][ T4860] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.272454][ T4860] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.273750][ T4860] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.293857][ T313] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 81.298319][ T313] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 81.301619][ T573] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 81.305118][ T573] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 81.307139][ T573] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 81.308815][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:21 executed programs: 2 [ 81.426717][ T5032] loop0: detected capacity change from 0 to 32768 [ 81.433480][ T5032] ======================================================= [ 81.433480][ T5032] WARNING: The mand mount option has been deprecated and [ 81.433480][ T5032] and is ignored by this kernel. Remove the mand [ 81.433480][ T5032] option from the mount to silence this warning. [ 81.433480][ T5032] ======================================================= [ 81.443481][ T5032] ERROR: (device loop0): dbDiscardAG: -EIO [ 81.443481][ T5032] [ 81.444796][ T5032] attempt to access beyond end of device [ 81.444796][ T5032] loop0: rw=2051, want=18014398509498368, limit=32768 [ 81.446791][ T5032] JFS: sb_issue_discard(00000000fb001f26, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 81.448302][ T5032] blkno = 8000000000400, nblocks = 400 [ 81.449113][ T5032] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 81.449113][ T5032] [ 81.454477][ T4860] BUG: Bad page state in process syz-executor pfn:110277 [ 81.455518][ T4860] page:000000001b7ad33e refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x110277 [ 81.459398][ T4860] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 81.460891][ T4860] raw: 05ffc00000002006 fffffc0003b35648 ffff80001f4975c0 0000000000000000 [ 81.462207][ T4860] raw: 0000000000000004 ffff0000c0c5e9b0 00000000ffffffff 0000000000000000 [ 81.463352][ T4860] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 81.464384][ T4860] Modules linked in: [ 81.464925][ T4860] CPU: 1 PID: 4860 Comm: syz-executor Not tainted syzkaller #0 [ 81.465994][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 81.467444][ T4860] Call trace: [ 81.467919][ T4860] dump_backtrace+0x0/0x43c [ 81.468629][ T4860] show_stack+0x2c/0x3c [ 81.469211][ T4860] __dump_stack+0x30/0x40 [ 81.469865][ T4860] dump_stack_lvl+0xf8/0x160 [ 81.470488][ T4860] dump_stack+0x1c/0x5c [ 81.471104][ T4860] bad_page+0x188/0x1a8 [ 81.471693][ T4860] check_free_page_bad+0xf4/0x16c [ 81.472433][ T4860] free_unref_page_prepare+0x744/0xaa0 [ 81.473185][ T4860] free_unref_page_list+0xdc/0x754 [ 81.473950][ T4860] release_pages+0x13c8/0x16e0 [ 81.474682][ T4860] __pagevec_release+0x84/0xf8 [ 81.475290][ T4860] truncate_inode_pages_range+0x29c/0x9b8 [ 81.476098][ T4860] truncate_inode_pages+0x2c/0x3c [ 81.476819][ T4860] dbUnmount+0xf4/0x168 [ 81.477432][ T4860] jfs_umount+0x1c4/0x328 [ 81.478083][ T4860] jfs_put_super+0x90/0x188 [ 81.478732][ T4860] generic_shutdown_super+0x130/0x2f0 [ 81.479509][ T4860] kill_block_super+0x70/0xdc [ 81.480131][ T4860] deactivate_locked_super+0xb8/0x13c [ 81.480934][ T4860] deactivate_super+0xf8/0x118 [ 81.481591][ T4860] cleanup_mnt+0x3a4/0x458 [ 81.482226][ T4860] __cleanup_mnt+0x20/0x30 [ 81.482912][ T4860] task_work_run+0x12c/0x1e0 [ 81.483604][ T4860] do_notify_resume+0x24b4/0x3128 [ 81.484294][ T4860] el0_svc+0xf0/0x1e0 [ 81.484815][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 81.485597][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 81.488556][ T4860] Disabling lock debugging due to kernel taint [ 81.627939][ T5034] loop0: detected capacity change from 0 to 32768 [ 81.677871][ T5034] ERROR: (device loop0): dbDiscardAG: -EIO [ 81.677871][ T5034] [ 81.679129][ T5034] attempt to access beyond end of device [ 81.679129][ T5034] loop0: rw=2051, want=18014398509498368, limit=32768 [ 81.680951][ T5034] JFS: sb_issue_discard(00000000107c8bf2, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 81.682492][ T5034] blkno = 8000000000400, nblocks = 400 [ 81.683223][ T5034] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 81.683223][ T5034] [ 81.690453][ T4860] BUG: Bad page state in process syz-executor pfn:11b895 [ 81.691752][ T4860] page:00000000460de0e4 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11b895 [ 81.693321][ T4860] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 81.694851][ T4860] raw: 05ffc00000002006 fffffc00036bbd88 ffff80001f4975c0 0000000000000000 [ 81.696741][ T4860] raw: 0000000000000004 ffff0000c879b4d8 00000000ffffffff 0000000000000000 [ 81.698150][ T4860] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 81.699393][ T4860] Modules linked in: [ 81.700011][ T4860] CPU: 0 PID: 4860 Comm: syz-executor Tainted: G B syzkaller #0 [ 81.701461][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 81.703055][ T4860] Call trace: [ 81.703573][ T4860] dump_backtrace+0x0/0x43c [ 81.704299][ T4860] show_stack+0x2c/0x3c [ 81.704885][ T4860] __dump_stack+0x30/0x40 [ 81.705566][ T4860] dump_stack_lvl+0xf8/0x160 [ 81.706231][ T4860] dump_stack+0x1c/0x5c [ 81.706834][ T4860] bad_page+0x188/0x1a8 [ 81.707485][ T4860] check_free_page_bad+0xf4/0x16c [ 81.708277][ T4860] free_unref_page_prepare+0x744/0xaa0 [ 81.709142][ T4860] free_unref_page_list+0xdc/0x754 [ 81.709950][ T4860] release_pages+0x13c8/0x16e0 [ 81.710704][ T4860] __pagevec_release+0x84/0xf8 [ 81.711421][ T4860] truncate_inode_pages_range+0x29c/0x9b8 [ 81.712290][ T4860] truncate_inode_pages+0x2c/0x3c [ 81.713001][ T4860] dbUnmount+0xf4/0x168 [ 81.713612][ T4860] jfs_umount+0x1c4/0x328 [ 81.714251][ T4860] jfs_put_super+0x90/0x188 [ 81.714933][ T4860] generic_shutdown_super+0x130/0x2f0 [ 81.715694][ T4860] kill_block_super+0x70/0xdc [ 81.716378][ T4860] deactivate_locked_super+0xb8/0x13c [ 81.717171][ T4860] deactivate_super+0xf8/0x118 [ 81.717890][ T4860] cleanup_mnt+0x3a4/0x458 [ 81.718568][ T4860] __cleanup_mnt+0x20/0x30 [ 81.719218][ T4860] task_work_run+0x12c/0x1e0 [ 81.719839][ T4860] do_notify_resume+0x24b4/0x3128 [ 81.720535][ T4860] el0_svc+0xf0/0x1e0 [ 81.721091][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 81.721820][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 81.833840][ T5036] loop0: detected capacity change from 0 to 32768 [ 81.883301][ T5036] ERROR: (device loop0): dbDiscardAG: -EIO [ 81.883301][ T5036] [ 81.884539][ T5036] attempt to access beyond end of device [ 81.884539][ T5036] loop0: rw=2051, want=18014398509498368, limit=32768 [ 81.886482][ T5036] JFS: sb_issue_discard(00000000360a050a, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 81.888084][ T5036] blkno = 8000000000400, nblocks = 400 [ 81.888821][ T5036] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 81.888821][ T5036] [ 81.892403][ T4860] BUG: Bad page state in process syz-executor pfn:10affb [ 81.893625][ T4860] page:00000000ba777541 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10affb [ 81.895144][ T4860] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 81.897047][ T4860] raw: 05ffc00000002006 fffffc00034dc608 ffff80001f4975c0 0000000000000000 [ 81.898303][ T4860] raw: 0000000000000004 ffff0000ed4769b0 00000000ffffffff 0000000000000000 [ 81.899611][ T4860] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 81.900669][ T4860] Modules linked in: [ 81.901225][ T4860] CPU: 1 PID: 4860 Comm: syz-executor Tainted: G B syzkaller #0 [ 81.902491][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 81.903921][ T4860] Call trace: [ 81.904337][ T4860] dump_backtrace+0x0/0x43c [ 81.904996][ T4860] show_stack+0x2c/0x3c [ 81.905569][ T4860] __dump_stack+0x30/0x40 [ 81.906230][ T4860] dump_stack_lvl+0xf8/0x160 [ 81.906934][ T4860] dump_stack+0x1c/0x5c [ 81.907578][ T4860] bad_page+0x188/0x1a8 [ 81.908185][ T4860] check_free_page_bad+0xf4/0x16c [ 81.908898][ T4860] free_unref_page_prepare+0x744/0xaa0 [ 81.909729][ T4860] free_unref_page_list+0xdc/0x754 [ 81.910527][ T4860] release_pages+0x13c8/0x16e0 [ 81.911212][ T4860] __pagevec_release+0x84/0xf8 [ 81.911924][ T4860] truncate_inode_pages_range+0x29c/0x9b8 [ 81.912755][ T4860] truncate_inode_pages+0x2c/0x3c [ 81.913474][ T4860] dbUnmount+0xf4/0x168 [ 81.914045][ T4860] jfs_umount+0x1c4/0x328 [ 81.914682][ T4860] jfs_put_super+0x90/0x188 [ 81.915315][ T4860] generic_shutdown_super+0x130/0x2f0 [ 81.916086][ T4860] kill_block_super+0x70/0xdc [ 81.916743][ T4860] deactivate_locked_super+0xb8/0x13c [ 81.917542][ T4860] deactivate_super+0xf8/0x118 [ 81.918198][ T4860] cleanup_mnt+0x3a4/0x458 [ 81.918834][ T4860] __cleanup_mnt+0x20/0x30 [ 81.919450][ T4860] task_work_run+0x12c/0x1e0 [ 81.920155][ T4860] do_notify_resume+0x24b4/0x3128 [ 81.920861][ T4860] el0_svc+0xf0/0x1e0 [ 81.921435][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 81.922202][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 82.043646][ T5038] loop0: detected capacity change from 0 to 32768 [ 82.080811][ T5038] ERROR: (device loop0): dbDiscardAG: -EIO [ 82.080811][ T5038] [ 82.082259][ T5038] attempt to access beyond end of device [ 82.082259][ T5038] loop0: rw=2051, want=18014398509498368, limit=32768 [ 82.084171][ T5038] JFS: sb_issue_discard(000000006c221fd4, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 82.085723][ T5038] blkno = 8000000000400, nblocks = 400 [ 82.087475][ T5038] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 82.087475][ T5038] [ 82.091385][ T4860] BUG: Bad page state in process syz-executor pfn:10af5c [ 82.092407][ T4860] page:00000000888bccc3 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10af5c [ 82.093906][ T4860] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 82.095268][ T4860] raw: 05ffc00000002006 fffffc0003a22bc8 ffff80001f4975c0 0000000000000000 [ 82.097232][ T4860] raw: 0000000000000004 ffff0000da7c1000 00000000ffffffff 0000000000000000 [ 82.098482][ T4860] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 82.099653][ T4860] Modules linked in: [ 82.100291][ T4860] CPU: 0 PID: 4860 Comm: syz-executor Tainted: G B syzkaller #0 [ 82.101671][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 82.103114][ T4860] Call trace: [ 82.103568][ T4860] dump_backtrace+0x0/0x43c [ 82.104224][ T4860] show_stack+0x2c/0x3c [ 82.104849][ T4860] __dump_stack+0x30/0x40 [ 82.105469][ T4860] dump_stack_lvl+0xf8/0x160 [ 82.106164][ T4860] dump_stack+0x1c/0x5c [ 82.106905][ T4860] bad_page+0x188/0x1a8 [ 82.107629][ T4860] check_free_page_bad+0xf4/0x16c [ 82.108498][ T4860] free_unref_page_prepare+0x744/0xaa0 [ 82.109403][ T4860] free_unref_page_list+0xdc/0x754 [ 82.110157][ T4860] release_pages+0x13c8/0x16e0 [ 82.110882][ T4860] __pagevec_release+0x84/0xf8 [ 82.111625][ T4860] truncate_inode_pages_range+0x29c/0x9b8 [ 82.112505][ T4860] truncate_inode_pages+0x2c/0x3c [ 82.113338][ T4860] dbUnmount+0xf4/0x168 [ 82.113947][ T4860] jfs_umount+0x1c4/0x328 [ 82.114624][ T4860] jfs_put_super+0x90/0x188 [ 82.115253][ T4860] generic_shutdown_super+0x130/0x2f0 [ 82.116011][ T4860] kill_block_super+0x70/0xdc [ 82.116725][ T4860] deactivate_locked_super+0xb8/0x13c [ 82.117515][ T4860] deactivate_super+0xf8/0x118 [ 82.118210][ T4860] cleanup_mnt+0x3a4/0x458 [ 82.118814][ T4860] __cleanup_mnt+0x20/0x30 [ 82.119487][ T4860] task_work_run+0x12c/0x1e0 [ 82.120062][ T4860] do_notify_resume+0x24b4/0x3128 [ 82.120791][ T4860] el0_svc+0xf0/0x1e0 [ 82.121364][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 82.122018][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 82.156833][ T1541] Bluetooth: hci0: command 0x040f tx timeout [ 82.235229][ T5040] loop0: detected capacity change from 0 to 32768 [ 82.287791][ T5040] ERROR: (device loop0): dbDiscardAG: -EIO [ 82.287791][ T5040] [ 82.289265][ T5040] attempt to access beyond end of device [ 82.289265][ T5040] loop0: rw=2051, want=18014398509498368, limit=32768 [ 82.291240][ T5040] JFS: sb_issue_discard(00000000221bf598, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 82.292862][ T5040] blkno = 8000000000400, nblocks = 400 [ 82.293715][ T5040] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 82.293715][ T5040] [ 82.298908][ T4860] BUG: Bad page state in process syz-executor pfn:10a77e [ 82.300085][ T4860] page:00000000cb28c2e6 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10a77e [ 82.301687][ T4860] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 82.303200][ T4860] raw: 05ffc00000002006 fffffc000364a408 ffff80001f4975c0 0000000000000000 [ 82.304472][ T4860] raw: 0000000000000004 ffff0000da7c1aa8 00000000ffffffff 0000000000000000 [ 82.305683][ T4860] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 82.307152][ T4860] Modules linked in: [ 82.307687][ T4860] CPU: 1 PID: 4860 Comm: syz-executor Tainted: G B syzkaller #0 [ 82.308963][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 82.310472][ T4860] Call trace: [ 82.310963][ T4860] dump_backtrace+0x0/0x43c [ 82.311591][ T4860] show_stack+0x2c/0x3c [ 82.312241][ T4860] __dump_stack+0x30/0x40 [ 82.312921][ T4860] dump_stack_lvl+0xf8/0x160 [ 82.313592][ T4860] dump_stack+0x1c/0x5c [ 82.314208][ T4860] bad_page+0x188/0x1a8 [ 82.314830][ T4860] check_free_page_bad+0xf4/0x16c [ 82.315570][ T4860] free_unref_page_prepare+0x744/0xaa0 [ 82.316399][ T4860] free_unref_page_list+0xdc/0x754 [ 82.317194][ T4860] release_pages+0x13c8/0x16e0 [ 82.317890][ T4860] __pagevec_release+0x84/0xf8 [ 82.318657][ T4860] truncate_inode_pages_range+0x29c/0x9b8 [ 82.319504][ T4860] truncate_inode_pages+0x2c/0x3c [ 82.320196][ T4860] dbUnmount+0xf4/0x168 [ 82.320837][ T4860] jfs_umount+0x1c4/0x328 [ 82.321450][ T4860] jfs_put_super+0x90/0x188 [ 82.322127][ T4860] generic_shutdown_super+0x130/0x2f0 [ 82.322913][ T4860] kill_block_super+0x70/0xdc [ 82.323593][ T4860] deactivate_locked_super+0xb8/0x13c [ 82.324334][ T4860] deactivate_super+0xf8/0x118 [ 82.325031][ T4860] cleanup_mnt+0x3a4/0x458 [ 82.325741][ T4860] __cleanup_mnt+0x20/0x30 [ 82.326458][ T4860] task_work_run+0x12c/0x1e0 [ 82.327171][ T4860] do_notify_resume+0x24b4/0x3128 [ 82.327886][ T4860] el0_svc+0xf0/0x1e0 [ 82.328454][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 82.329190][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 82.347903][ T148] device hsr_slave_0 left promiscuous mode [ 82.386805][ T148] device hsr_slave_1 left promiscuous mode [ 82.435918][ T148] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 82.436974][ T148] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 82.438725][ T148] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 82.439838][ T148] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 82.441071][ T148] device bridge_slave_1 left promiscuous mode [ 82.442054][ T148] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.443930][ T5042] loop0: detected capacity change from 0 to 32768 [ 82.477685][ T5042] ERROR: (device loop0): dbDiscardAG: -EIO [ 82.477685][ T5042] [ 82.478827][ T5042] attempt to access beyond end of device [ 82.478827][ T5042] loop0: rw=2051, want=18014398509498368, limit=32768 [ 82.480567][ T5042] JFS: sb_issue_discard(00000000360cfd56, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 82.482035][ T5042] blkno = 8000000000400, nblocks = 400 [ 82.482800][ T5042] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 82.482800][ T5042] [ 82.487264][ T4860] BUG: Bad page state in process syz-executor pfn:10e70d [ 82.488391][ T4860] page:00000000e41d9abe refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10e70d [ 82.489962][ T4860] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 82.491464][ T4860] raw: 05ffc00000002006 fffffc000322ebc8 ffff80001f4975c0 0000000000000000 [ 82.492813][ T4860] raw: 0000000000000004 ffff0000ce8ca5d0 00000000ffffffff 0000000000000000 [ 82.494081][ T4860] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 82.495301][ T4860] Modules linked in: [ 82.496005][ T4860] CPU: 1 PID: 4860 Comm: syz-executor Tainted: G B syzkaller #0 [ 82.497284][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 82.498751][ T4860] Call trace: [ 82.499246][ T4860] dump_backtrace+0x0/0x43c [ 82.499892][ T4860] show_stack+0x2c/0x3c [ 82.500563][ T4860] __dump_stack+0x30/0x40 [ 82.501230][ T4860] dump_stack_lvl+0xf8/0x160 [ 82.501942][ T4860] dump_stack+0x1c/0x5c [ 82.502561][ T4860] bad_page+0x188/0x1a8 [ 82.503164][ T4860] check_free_page_bad+0xf4/0x16c [ 82.503853][ T4860] free_unref_page_prepare+0x744/0xaa0 [ 82.504656][ T4860] free_unref_page_list+0xdc/0x754 [ 82.505385][ T4860] release_pages+0x13c8/0x16e0 [ 82.506119][ T4860] __pagevec_release+0x84/0xf8 [ 82.506835][ T4860] truncate_inode_pages_range+0x29c/0x9b8 [ 82.507727][ T4860] truncate_inode_pages+0x2c/0x3c [ 82.508496][ T4860] dbUnmount+0xf4/0x168 [ 82.509122][ T4860] jfs_umount+0x1c4/0x328 [ 82.509719][ T4860] jfs_put_super+0x90/0x188 [ 82.510374][ T4860] generic_shutdown_super+0x130/0x2f0 [ 82.511135][ T4860] kill_block_super+0x70/0xdc [ 82.511796][ T4860] deactivate_locked_super+0xb8/0x13c [ 82.512598][ T4860] deactivate_super+0xf8/0x118 [ 82.513320][ T4860] cleanup_mnt+0x3a4/0x458 [ 82.514008][ T4860] __cleanup_mnt+0x20/0x30 [ 82.514661][ T4860] task_work_run+0x12c/0x1e0 [ 82.515328][ T4860] do_notify_resume+0x24b4/0x3128 [ 82.516062][ T4860] el0_svc+0xf0/0x1e0 [ 82.516622][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 82.517376][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 82.518943][ T148] device bridge_slave_0 left promiscuous mode [ 82.519953][ T148] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.632572][ T5044] loop0: detected capacity change from 0 to 32768 [ 82.645932][ T148] device veth1_macvtap left promiscuous mode [ 82.646891][ T148] device veth0_macvtap left promiscuous mode [ 82.647810][ T148] device veth1_vlan left promiscuous mode [ 82.648728][ T148] device veth0_vlan left promiscuous mode [ 82.677455][ T5044] ERROR: (device loop0): dbDiscardAG: -EIO [ 82.677455][ T5044] [ 82.678758][ T5044] attempt to access beyond end of device [ 82.678758][ T5044] loop0: rw=2051, want=18014398509498368, limit=32768 [ 82.680595][ T5044] JFS: sb_issue_discard(000000005066eaaa, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 82.682049][ T5044] blkno = 8000000000400, nblocks = 400 [ 82.682960][ T5044] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 82.682960][ T5044] [ 82.688959][ T4860] BUG: Bad page state in process syz-executor pfn:1192be [ 82.690110][ T4860] page:00000000822e5f6c refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1192be [ 82.691678][ T4860] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 82.693129][ T4860] raw: 05ffc00000002006 fffffc00036bc808 ffff80001f4975c0 0000000000000000 [ 82.694410][ T4860] raw: 0000000000000004 ffff0000ca5ba4d8 00000000ffffffff 0000000000000000 [ 82.695646][ T4860] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 82.697359][ T4860] Modules linked in: [ 82.698021][ T4860] CPU: 1 PID: 4860 Comm: syz-executor Tainted: G B syzkaller #0 [ 82.699275][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 82.700865][ T4860] Call trace: [ 82.701348][ T4860] dump_backtrace+0x0/0x43c [ 82.702021][ T4860] show_stack+0x2c/0x3c [ 82.702595][ T4860] __dump_stack+0x30/0x40 [ 82.703189][ T4860] dump_stack_lvl+0xf8/0x160 [ 82.703877][ T4860] dump_stack+0x1c/0x5c [ 82.704482][ T4860] bad_page+0x188/0x1a8 [ 82.705061][ T4860] check_free_page_bad+0xf4/0x16c [ 82.705754][ T4860] free_unref_page_prepare+0x744/0xaa0 [ 82.706608][ T4860] free_unref_page_list+0xdc/0x754 [ 82.707398][ T4860] release_pages+0x13c8/0x16e0 [ 82.708105][ T4860] __pagevec_release+0x84/0xf8 [ 82.708813][ T4860] truncate_inode_pages_range+0x29c/0x9b8 [ 82.709757][ T4860] truncate_inode_pages+0x2c/0x3c [ 82.710534][ T4860] dbUnmount+0xf4/0x168 [ 82.711204][ T4860] jfs_umount+0x1c4/0x328 [ 82.711877][ T4860] jfs_put_super+0x90/0x188 [ 82.712577][ T4860] generic_shutdown_super+0x130/0x2f0 [ 82.713394][ T4860] kill_block_super+0x70/0xdc [ 82.714116][ T4860] deactivate_locked_super+0xb8/0x13c [ 82.714881][ T4860] deactivate_super+0xf8/0x118 [ 82.715631][ T4860] cleanup_mnt+0x3a4/0x458 [ 82.716234][ T4860] __cleanup_mnt+0x20/0x30 [ 82.716913][ T4860] task_work_run+0x12c/0x1e0 [ 82.717652][ T4860] do_notify_resume+0x24b4/0x3128 [ 82.718394][ T4860] el0_svc+0xf0/0x1e0 [ 82.718989][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 82.719729][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 82.765512][ T148] team0 (unregistering): Port device team_slave_1 removed [ 82.769886][ T148] team0 (unregistering): Port device team_slave_0 removed [ 82.773031][ T148] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 82.799157][ T148] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 82.834665][ T5046] loop0: detected capacity change from 0 to 32768 [ 82.859001][ T5046] ERROR: (device loop0): dbDiscardAG: -EIO [ 82.859001][ T5046] [ 82.860307][ T5046] attempt to access beyond end of device [ 82.860307][ T5046] loop0: rw=2051, want=18014398509498368, limit=32768 [ 82.862100][ T5046] JFS: sb_issue_discard(00000000002e1878, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 82.863613][ T5046] blkno = 8000000000400, nblocks = 400 [ 82.864420][ T5046] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 82.864420][ T5046] [ 82.876494][ T4860] BUG: Bad page state in process syz-executor pfn:10f631 [ 82.877664][ T4860] page:000000003034038b refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10f631 [ 82.879364][ T4860] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 82.880922][ T4860] raw: 05ffc00000002006 fffffc0003698708 ffff80001f4975c0 0000000000000000 [ 82.882150][ T4860] raw: 0000000000000004 ffff0000ed8ed000 00000000ffffffff 0000000000000000 [ 82.883317][ T4860] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 82.884369][ T4860] Modules linked in: [ 82.884915][ T4860] CPU: 0 PID: 4860 Comm: syz-executor Tainted: G B syzkaller #0 [ 82.886173][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 82.887698][ T4860] Call trace: [ 82.888179][ T4860] dump_backtrace+0x0/0x43c [ 82.888858][ T4860] show_stack+0x2c/0x3c [ 82.889509][ T4860] __dump_stack+0x30/0x40 [ 82.890169][ T4860] dump_stack_lvl+0xf8/0x160 [ 82.890881][ T4860] dump_stack+0x1c/0x5c [ 82.891526][ T4860] bad_page+0x188/0x1a8 [ 82.892133][ T4860] check_free_page_bad+0xf4/0x16c [ 82.892889][ T4860] free_unref_page_prepare+0x744/0xaa0 [ 82.893706][ T4860] free_unref_page_list+0xdc/0x754 [ 82.894438][ T4860] release_pages+0x13c8/0x16e0 [ 82.895164][ T4860] __pagevec_release+0x84/0xf8 [ 82.895867][ T4860] truncate_inode_pages_range+0x29c/0x9b8 [ 82.896619][ T4860] truncate_inode_pages+0x2c/0x3c [ 82.897286][ T4860] dbUnmount+0xf4/0x168 [ 82.897875][ T4860] jfs_umount+0x1c4/0x328 [ 82.898481][ T4860] jfs_put_super+0x90/0x188 [ 82.899151][ T4860] generic_shutdown_super+0x130/0x2f0 [ 82.899898][ T4860] kill_block_super+0x70/0xdc [ 82.900533][ T4860] deactivate_locked_super+0xb8/0x13c [ 82.901270][ T4860] deactivate_super+0xf8/0x118 [ 82.902001][ T4860] cleanup_mnt+0x3a4/0x458 [ 82.902630][ T4860] __cleanup_mnt+0x20/0x30 [ 82.903274][ T4860] task_work_run+0x12c/0x1e0 [ 82.903953][ T4860] do_notify_resume+0x24b4/0x3128 [ 82.904670][ T4860] el0_svc+0xf0/0x1e0 [ 82.905225][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 82.905950][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 82.928745][ T148] bond0 (unregistering): Released all slaves [ 83.028868][ T5048] loop0: detected capacity change from 0 to 32768 [ 83.070808][ T5048] ERROR: (device loop0): dbDiscardAG: -EIO [ 83.070808][ T5048] [ 83.072226][ T5048] attempt to access beyond end of device [ 83.072226][ T5048] loop0: rw=2051, want=18014398509498368, limit=32768 [ 83.074176][ T5048] JFS: sb_issue_discard(000000007ba0c567, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 83.075813][ T5048] blkno = 8000000000400, nblocks = 400 [ 83.076883][ T5048] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 83.076883][ T5048] [ 83.081021][ T4860] BUG: Bad page state in process syz-executor pfn:129c5d [ 83.082229][ T4860] page:000000002b0911c6 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x129c5d [ 83.083981][ T4860] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 83.085524][ T4860] raw: 05ffc00000002006 fffffc000361ae08 ffff80001f4975c0 0000000000000000 [ 83.087667][ T4860] raw: 0000000000000004 ffff0000d9a75000 00000000ffffffff 0000000000000000 [ 83.088966][ T4860] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 83.090122][ T4860] Modules linked in: [ 83.090724][ T4860] CPU: 0 PID: 4860 Comm: syz-executor Tainted: G B syzkaller #0 [ 83.092033][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 83.093480][ T4860] Call trace: [ 83.093949][ T4860] dump_backtrace+0x0/0x43c [ 83.094585][ T4860] show_stack+0x2c/0x3c [ 83.095224][ T4860] __dump_stack+0x30/0x40 [ 83.095813][ T4860] dump_stack_lvl+0xf8/0x160 [ 83.096513][ T4860] dump_stack+0x1c/0x5c [ 83.097120][ T4860] bad_page+0x188/0x1a8 [ 83.097751][ T4860] check_free_page_bad+0xf4/0x16c [ 83.098485][ T4860] free_unref_page_prepare+0x744/0xaa0 [ 83.099302][ T4860] free_unref_page_list+0xdc/0x754 [ 83.099998][ T4860] release_pages+0x13c8/0x16e0 [ 83.100730][ T4860] __pagevec_release+0x84/0xf8 [ 83.101353][ T4860] truncate_inode_pages_range+0x29c/0x9b8 [ 83.102135][ T4860] truncate_inode_pages+0x2c/0x3c [ 83.102850][ T4860] dbUnmount+0xf4/0x168 [ 83.103463][ T4860] jfs_umount+0x1c4/0x328 [ 83.104092][ T4860] jfs_put_super+0x90/0x188 [ 83.104808][ T4860] generic_shutdown_super+0x130/0x2f0 [ 83.105548][ T4860] kill_block_super+0x70/0xdc [ 83.106193][ T4860] deactivate_locked_super+0xb8/0x13c [ 83.106997][ T4860] deactivate_super+0xf8/0x118 [ 83.107690][ T4860] cleanup_mnt+0x3a4/0x458 [ 83.108322][ T4860] __cleanup_mnt+0x20/0x30 [ 83.108930][ T4860] task_work_run+0x12c/0x1e0 [ 83.109559][ T4860] do_notify_resume+0x24b4/0x3128 [ 83.110252][ T4860] el0_svc+0xf0/0x1e0 [ 83.110824][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 83.111527][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 83.234637][ T5050] loop0: detected capacity change from 0 to 32768 [ 83.340457][ T5050] ERROR: (device loop0): dbDiscardAG: -EIO [ 83.340457][ T5050] [ 83.341829][ T5050] attempt to access beyond end of device [ 83.341829][ T5050] loop0: rw=2051, want=18014398509498368, limit=32768 [ 83.343749][ T5050] JFS: sb_issue_discard(000000006665659d, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 83.345291][ T5050] blkno = 8000000000400, nblocks = 400 [ 83.346534][ T5050] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 83.346534][ T5050] [ 83.349902][ T4860] BUG: Bad page state in process syz-executor pfn:108821 [ 83.351095][ T4860] page:00000000bcc199f7 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x108821 [ 83.352834][ T4860] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 83.354424][ T4860] raw: 05ffc00000002006 fffffc0003054348 ffff80001f4975c0 0000000000000000 [ 83.355815][ T4860] raw: 0000000000000004 ffff0000ed8edba0 00000000ffffffff 0000000000000000 [ 83.361154][ T4860] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 83.362283][ T4860] Modules linked in: [ 83.362919][ T4860] CPU: 0 PID: 4860 Comm: syz-executor Tainted: G B syzkaller #0 [ 83.364263][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 83.365718][ T4860] Call trace: [ 83.366235][ T4860] dump_backtrace+0x0/0x43c [ 83.366997][ T4860] show_stack+0x2c/0x3c [ 83.367664][ T4860] __dump_stack+0x30/0x40 [ 83.368278][ T4860] dump_stack_lvl+0xf8/0x160 [ 83.368926][ T4860] dump_stack+0x1c/0x5c [ 83.369538][ T4860] bad_page+0x188/0x1a8 [ 83.370169][ T4860] check_free_page_bad+0xf4/0x16c [ 83.370921][ T4860] free_unref_page_prepare+0x744/0xaa0 [ 83.371848][ T4860] free_unref_page_list+0xdc/0x754 [ 83.372639][ T4860] release_pages+0x13c8/0x16e0 [ 83.373437][ T4860] __pagevec_release+0x84/0xf8 [ 83.374154][ T4860] truncate_inode_pages_range+0x29c/0x9b8 [ 83.375005][ T4860] truncate_inode_pages+0x2c/0x3c [ 83.375732][ T4860] dbUnmount+0xf4/0x168 [ 83.376334][ T4860] jfs_umount+0x1c4/0x328 [ 83.376986][ T4860] jfs_put_super+0x90/0x188 [ 83.377668][ T4860] generic_shutdown_super+0x130/0x2f0 [ 83.378491][ T4860] kill_block_super+0x70/0xdc [ 83.379203][ T4860] deactivate_locked_super+0xb8/0x13c [ 83.380013][ T4860] deactivate_super+0xf8/0x118 [ 83.380688][ T4860] cleanup_mnt+0x3a4/0x458 [ 83.381312][ T4860] __cleanup_mnt+0x20/0x30 [ 83.381948][ T4860] task_work_run+0x12c/0x1e0 [ 83.382582][ T4860] do_notify_resume+0x24b4/0x3128 [ 83.383312][ T4860] el0_svc+0xf0/0x1e0 [ 83.383902][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 83.384667][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 83.514376][ T5052] loop0: detected capacity change from 0 to 32768 [ 83.548549][ T5052] ERROR: (device loop0): dbDiscardAG: -EIO [ 83.548549][ T5052] [ 83.549895][ T5052] JFS: sb_issue_discard(00000000259700cc, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 83.551445][ T5052] blkno = 8000000000400, nblocks = 400 [ 83.552463][ T5052] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 83.552463][ T5052] [ 83.557181][ T4860] BUG: Bad page state in process syz-executor pfn:12c854 [ 83.558222][ T4860] page:000000009e8cc07d refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12c854 [ 83.559686][ T4860] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 83.561083][ T4860] raw: 05ffc00000002006 fffffc000377bb08 ffff80001f4975c0 0000000000000000 [ 83.562374][ T4860] raw: 0000000000000004 ffff0000d9a75aa8 00000000ffffffff 0000000000000000 [ 83.563685][ T4860] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 83.565091][ T4860] Modules linked in: [ 83.565668][ T4860] CPU: 1 PID: 4860 Comm: syz-executor Tainted: G B syzkaller #0 [ 83.567074][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 83.568572][ T4860] Call trace: [ 83.569045][ T4860] dump_backtrace+0x0/0x43c [ 83.569781][ T4860] show_stack+0x2c/0x3c [ 83.570416][ T4860] __dump_stack+0x30/0x40 [ 83.571013][ T4860] dump_stack_lvl+0xf8/0x160 [ 83.571658][ T4860] dump_stack+0x1c/0x5c [ 83.572255][ T4860] bad_page+0x188/0x1a8 [ 83.572851][ T4860] check_free_page_bad+0xf4/0x16c [ 83.573605][ T4860] free_unref_page_prepare+0x744/0xaa0 [ 83.574433][ T4860] free_unref_page_list+0xdc/0x754 [ 83.575195][ T4860] release_pages+0x13c8/0x16e0 [ 83.575926][ T4860] __pagevec_release+0x84/0xf8 [ 83.576640][ T4860] truncate_inode_pages_range+0x29c/0x9b8 [ 83.577576][ T4860] truncate_inode_pages+0x2c/0x3c [ 83.578309][ T4860] dbUnmount+0xf4/0x168 [ 83.578930][ T4860] jfs_umount+0x1c4/0x328 [ 83.579537][ T4860] jfs_put_super+0x90/0x188 [ 83.580249][ T4860] generic_shutdown_super+0x130/0x2f0 [ 83.581079][ T4860] kill_block_super+0x70/0xdc [ 83.581756][ T4860] deactivate_locked_super+0xb8/0x13c [ 83.582488][ T4860] deactivate_super+0xf8/0x118 [ 83.583190][ T4860] cleanup_mnt+0x3a4/0x458 [ 83.583868][ T4860] __cleanup_mnt+0x20/0x30 [ 83.584485][ T4860] task_work_run+0x12c/0x1e0 [ 83.585128][ T4860] do_notify_resume+0x24b4/0x3128 [ 83.585788][ T4860] el0_svc+0xf0/0x1e0 [ 83.586513][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 83.587370][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 83.703877][ T5054] loop0: detected capacity change from 0 to 32768 [ 83.741804][ T5054] ERROR: (device loop0): dbDiscardAG: -EIO [ 83.741804][ T5054] [ 83.743301][ T5054] JFS: sb_issue_discard(00000000fc66e7c0, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 83.744880][ T5054] blkno = 8000000000400, nblocks = 400 [ 83.745694][ T5054] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 83.745694][ T5054] [ 83.752567][ T4860] BUG: Bad page state in process syz-executor pfn:12d84e [ 83.753710][ T4860] page:00000000832646e7 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12d84e [ 83.755337][ T4860] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 83.757151][ T4860] raw: 05ffc00000002006 fffffc0003254ac8 ffff80001f4975c0 0000000000000000 [ 83.758408][ T4860] raw: 0000000000000004 ffff0000dde802e8 00000000ffffffff 0000000000000000 [ 83.759777][ T4860] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 83.760904][ T4860] Modules linked in: [ 83.761496][ T4860] CPU: 0 PID: 4860 Comm: syz-executor Tainted: G B syzkaller #0 [ 83.762752][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 83.764180][ T4860] Call trace: [ 83.764651][ T4860] dump_backtrace+0x0/0x43c [ 83.765322][ T4860] show_stack+0x2c/0x3c [ 83.765952][ T4860] __dump_stack+0x30/0x40 [ 83.766599][ T4860] dump_stack_lvl+0xf8/0x160 [ 83.767314][ T4860] dump_stack+0x1c/0x5c [ 83.767898][ T4860] bad_page+0x188/0x1a8 [ 83.768521][ T4860] check_free_page_bad+0xf4/0x16c [ 83.769248][ T4860] free_unref_page_prepare+0x744/0xaa0 [ 83.770065][ T4860] free_unref_page_list+0xdc/0x754 [ 83.770794][ T4860] release_pages+0x13c8/0x16e0 [ 83.771485][ T4860] __pagevec_release+0x84/0xf8 [ 83.772168][ T4860] truncate_inode_pages_range+0x29c/0x9b8 [ 83.772983][ T4860] truncate_inode_pages+0x2c/0x3c [ 83.773723][ T4860] dbUnmount+0xf4/0x168 [ 83.774305][ T4860] jfs_umount+0x1c4/0x328 [ 83.774967][ T4860] jfs_put_super+0x90/0x188 [ 83.775628][ T4860] generic_shutdown_super+0x130/0x2f0 [ 83.776419][ T4860] kill_block_super+0x70/0xdc [ 83.777154][ T4860] deactivate_locked_super+0xb8/0x13c [ 83.777944][ T4860] deactivate_super+0xf8/0x118 [ 83.778618][ T4860] cleanup_mnt+0x3a4/0x458 [ 83.779276][ T4860] __cleanup_mnt+0x20/0x30 [ 83.779998][ T4860] task_work_run+0x12c/0x1e0 [ 83.780749][ T4860] do_notify_resume+0x24b4/0x3128 [ 83.781463][ T4860] el0_svc+0xf0/0x1e0 [ 83.782050][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 83.782842][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 83.885428][ T5056] loop0: detected capacity change from 0 to 32768 [ 83.892387][ T5056] ERROR: (device loop0): dbDiscardAG: -EIO [ 83.892387][ T5056] [ 83.893723][ T5056] JFS: sb_issue_discard(000000005cf0ab27, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 83.895408][ T5056] blkno = 8000000000400, nblocks = 400 [ 83.896512][ T5056] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 83.896512][ T5056] [ 83.906111][ T4959] BUG: Bad page state in process udevd pfn:10958b [ 83.907131][ T4959] page:00000000a06b3143 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10958b [ 83.908638][ T4959] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 83.910148][ T4959] raw: 05ffc00000002006 fffffc0003299bc8 ffff80001f816e80 0000000000000000 [ 83.911501][ T4959] raw: 0000000000000004 ffff0000cfb4f9b0 00000000ffffffff 0000000000000000 [ 83.912745][ T4959] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 83.913779][ T4959] Modules linked in: [ 83.914304][ T4959] CPU: 1 PID: 4959 Comm: udevd Tainted: G B syzkaller #0 [ 83.915446][ T4959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 83.917042][ T4959] Call trace: [ 83.917558][ T4959] dump_backtrace+0x0/0x43c [ 83.918305][ T4959] show_stack+0x2c/0x3c [ 83.918940][ T4959] __dump_stack+0x30/0x40 [ 83.919548][ T4959] dump_stack_lvl+0xf8/0x160 [ 83.920257][ T4959] dump_stack+0x1c/0x5c [ 83.920865][ T4959] bad_page+0x188/0x1a8 [ 83.921504][ T4959] check_free_page_bad+0xf4/0x16c [ 83.922270][ T4959] free_unref_page_prepare+0x744/0xaa0 [ 83.923174][ T4959] free_unref_page_list+0xdc/0x754 [ 83.923943][ T4959] release_pages+0x13c8/0x16e0 [ 83.924662][ T4959] __pagevec_lru_add+0x12d4/0x15d4 [ 83.925417][ T4959] lru_cache_add+0x470/0x6e4 [ 83.926089][ T4959] lru_cache_add_inactive_or_unevictable+0x130/0x2f0 [ 83.927129][ T4959] handle_mm_fault+0x22d0/0x2970 [ 83.927863][ T4959] do_page_fault+0x694/0xad4 [ 83.928514][ T4959] do_translation_fault+0xe0/0x130 [ 83.929275][ T4959] do_mem_abort+0x6c/0x1ac [ 83.929885][ T4959] el1_abort+0x3c/0x5c [ 83.930472][ T4959] el1h_64_sync_handler+0x80/0xcc [ 83.931196][ T4959] el1h_64_sync+0x78/0x7c [ 83.931853][ T4959] __arch_copy_to_user+0x190/0x218 [ 83.932587][ T4959] filemap_read+0x12e0/0x1720 [ 83.933281][ T4959] generic_file_read_iter+0xe8/0x518 [ 83.934017][ T4959] blkdev_read_iter+0x134/0x174 [ 83.934711][ T4959] vfs_read+0x7c4/0xa10 [ 83.935326][ T4959] ksys_read+0x120/0x210 [ 83.935925][ T4959] __arm64_sys_read+0x7c/0x90 [ 83.936577][ T4959] invoke_syscall+0x98/0x2b8 [ 83.937236][ T4959] el0_svc_common+0x138/0x258 [ 83.937973][ T4959] do_el0_svc+0x58/0x14c [ 83.938633][ T4959] el0_svc+0x78/0x1e0 [ 83.939229][ T4959] el0t_64_sync_handler+0xcc/0xe4 [ 83.939988][ T4959] el0t_64_sync+0x1a0/0x1a4 [ 83.980839][ T5058] loop0: detected capacity change from 0 to 32768 [ 84.022723][ T5058] ERROR: (device loop0): dbDiscardAG: -EIO [ 84.022723][ T5058] [ 84.024118][ T5058] JFS: sb_issue_discard(00000000714fc674, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 84.025737][ T5058] blkno = 8000000000400, nblocks = 400 [ 84.026954][ T5058] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 84.026954][ T5058] [ 84.034149][ T4860] BUG: Bad page state in process syz-executor pfn:10d04d [ 84.035249][ T4860] page:0000000032288bc0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10d04d [ 84.037217][ T4860] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 84.038690][ T4860] raw: 05ffc00000002006 fffffc0003439e48 ffff80001f4975c0 0000000000000000 [ 84.039999][ T4860] raw: 0000000000000004 ffff0000e81874d8 00000000ffffffff 0000000000000000 [ 84.041232][ T4860] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 84.042294][ T4860] Modules linked in: [ 84.042860][ T4860] CPU: 0 PID: 4860 Comm: syz-executor Tainted: G B syzkaller #0 [ 84.044120][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 84.045659][ T4860] Call trace: [ 84.046217][ T4860] dump_backtrace+0x0/0x43c [ 84.046942][ T4860] show_stack+0x2c/0x3c [ 84.047548][ T4860] __dump_stack+0x30/0x40 [ 84.048233][ T4860] dump_stack_lvl+0xf8/0x160 [ 84.048902][ T4860] dump_stack+0x1c/0x5c [ 84.049571][ T4860] bad_page+0x188/0x1a8 [ 84.050160][ T4860] check_free_page_bad+0xf4/0x16c [ 84.050869][ T4860] free_unref_page_prepare+0x744/0xaa0 [ 84.051690][ T4860] free_unref_page_list+0xdc/0x754 [ 84.052442][ T4860] release_pages+0x13c8/0x16e0 [ 84.053151][ T4860] __pagevec_release+0x84/0xf8 [ 84.053836][ T4860] truncate_inode_pages_range+0x29c/0x9b8 [ 84.054669][ T4860] truncate_inode_pages+0x2c/0x3c [ 84.055372][ T4860] dbUnmount+0xf4/0x168 [ 84.056018][ T4860] jfs_umount+0x1c4/0x328 [ 84.056658][ T4860] jfs_put_super+0x90/0x188 [ 84.057366][ T4860] generic_shutdown_super+0x130/0x2f0 [ 84.058200][ T4860] kill_block_super+0x70/0xdc [ 84.058890][ T4860] deactivate_locked_super+0xb8/0x13c [ 84.059692][ T4860] deactivate_super+0xf8/0x118 [ 84.060382][ T4860] cleanup_mnt+0x3a4/0x458 [ 84.061044][ T4860] __cleanup_mnt+0x20/0x30 [ 84.061654][ T4860] task_work_run+0x12c/0x1e0 [ 84.062306][ T4860] do_notify_resume+0x24b4/0x3128 [ 84.063050][ T4860] el0_svc+0xf0/0x1e0 [ 84.063632][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 84.064321][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 84.206704][ T5060] loop0: detected capacity change from 0 to 32768 [ 84.235885][ T4188] Bluetooth: hci0: command 0x0419 tx timeout [ 84.248000][ T5060] ERROR: (device loop0): dbDiscardAG: -EIO [ 84.248000][ T5060] [ 84.249260][ T5060] JFS: sb_issue_discard(000000009fb776c8, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 84.250788][ T5060] blkno = 8000000000400, nblocks = 400 [ 84.251520][ T5060] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 84.251520][ T5060] [ 84.257717][ T4860] BUG: Bad page state in process syz-executor pfn:12c7a6 [ 84.258799][ T4860] page:00000000c59bd2fd refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12c7a6 [ 84.260375][ T4860] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 84.261798][ T4860] raw: 05ffc00000002006 fffffc0003372348 ffff80001f4975c0 0000000000000000 [ 84.263003][ T4860] raw: 0000000000000004 ffff0000da5a7000 00000000ffffffff 0000000000000000 [ 84.264281][ T4860] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 84.265288][ T4860] Modules linked in: [ 84.266357][ T4860] CPU: 0 PID: 4860 Comm: syz-executor Tainted: G B syzkaller #0 [ 84.267739][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 84.269344][ T4860] Call trace: [ 84.269834][ T4860] dump_backtrace+0x0/0x43c [ 84.270531][ T4860] show_stack+0x2c/0x3c [ 84.271203][ T4860] __dump_stack+0x30/0x40 [ 84.271899][ T4860] dump_stack_lvl+0xf8/0x160 [ 84.272616][ T4860] dump_stack+0x1c/0x5c [ 84.273241][ T4860] bad_page+0x188/0x1a8 [ 84.273895][ T4860] check_free_page_bad+0xf4/0x16c [ 84.274676][ T4860] free_unref_page_prepare+0x744/0xaa0 [ 84.275486][ T4860] free_unref_page_list+0xdc/0x754 [ 84.276291][ T4860] release_pages+0x13c8/0x16e0 [ 84.277055][ T4860] __pagevec_release+0x84/0xf8 [ 84.277839][ T4860] truncate_inode_pages_range+0x29c/0x9b8 [ 84.278716][ T4860] truncate_inode_pages+0x2c/0x3c [ 84.279533][ T4860] dbUnmount+0xf4/0x168 [ 84.280194][ T4860] jfs_umount+0x1c4/0x328 [ 84.280874][ T4860] jfs_put_super+0x90/0x188 [ 84.281549][ T4860] generic_shutdown_super+0x130/0x2f0 [ 84.282361][ T4860] kill_block_super+0x70/0xdc [ 84.283014][ T4860] deactivate_locked_super+0xb8/0x13c [ 84.283853][ T4860] deactivate_super+0xf8/0x118 [ 84.284620][ T4860] cleanup_mnt+0x3a4/0x458 [ 84.285322][ T4860] __cleanup_mnt+0x20/0x30 [ 84.285943][ T4860] task_work_run+0x12c/0x1e0 [ 84.286627][ T4860] do_notify_resume+0x24b4/0x3128 [ 84.287386][ T4860] el0_svc+0xf0/0x1e0 [ 84.288054][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 84.288851][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 84.374839][ T5062] loop0: detected capacity change from 0 to 32768 [ 84.399197][ T5062] ERROR: (device loop0): dbDiscardAG: -EIO [ 84.399197][ T5062] [ 84.400553][ T5062] JFS: sb_issue_discard(000000005865ccc4, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 84.402165][ T5062] blkno = 8000000000400, nblocks = 400 [ 84.403034][ T5062] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 84.403034][ T5062] [ 84.407573][ T4860] BUG: Bad page state in process syz-executor pfn:1129cf [ 84.408673][ T4860] page:00000000271d9770 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1129cf [ 84.410120][ T4860] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 84.411476][ T4860] raw: 05ffc00000002006 fffffc0003457708 ffff80001f4975c0 0000000000000000 [ 84.412755][ T4860] raw: 0000000000000004 ffff0000dde80d90 00000000ffffffff 0000000000000000 [ 84.414071][ T4860] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 84.415104][ T4860] Modules linked in: [ 84.415666][ T4860] CPU: 0 PID: 4860 Comm: syz-executor Tainted: G B syzkaller #0 [ 84.417045][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 84.418571][ T4860] Call trace: [ 84.419051][ T4860] dump_backtrace+0x0/0x43c [ 84.419698][ T4860] show_stack+0x2c/0x3c [ 84.420282][ T4860] __dump_stack+0x30/0x40 [ 84.420961][ T4860] dump_stack_lvl+0xf8/0x160 [ 84.421679][ T4860] dump_stack+0x1c/0x5c [ 84.422269][ T4860] bad_page+0x188/0x1a8 [ 84.422866][ T4860] check_free_page_bad+0xf4/0x16c [ 84.423625][ T4860] free_unref_page_prepare+0x744/0xaa0 [ 84.424500][ T4860] free_unref_page_list+0xdc/0x754 [ 84.425229][ T4860] release_pages+0x13c8/0x16e0 [ 84.425947][ T4860] __pagevec_release+0x84/0xf8 [ 84.426641][ T4860] truncate_inode_pages_range+0x29c/0x9b8 [ 84.427530][ T4860] truncate_inode_pages+0x2c/0x3c [ 84.428259][ T4860] dbUnmount+0xf4/0x168 [ 84.428857][ T4860] jfs_umount+0x1c4/0x328 [ 84.429473][ T4860] jfs_put_super+0x90/0x188 [ 84.430180][ T4860] generic_shutdown_super+0x130/0x2f0 [ 84.430939][ T4860] kill_block_super+0x70/0xdc [ 84.431641][ T4860] deactivate_locked_super+0xb8/0x13c [ 84.432488][ T4860] deactivate_super+0xf8/0x118 [ 84.433243][ T4860] cleanup_mnt+0x3a4/0x458 [ 84.433882][ T4860] __cleanup_mnt+0x20/0x30 [ 84.434603][ T4860] task_work_run+0x12c/0x1e0 [ 84.435242][ T4860] do_notify_resume+0x24b4/0x3128 [ 84.436043][ T4860] el0_svc+0xf0/0x1e0 [ 84.436680][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 84.437419][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 84.553858][ T5064] loop0: detected capacity change from 0 to 32768 [ 84.597636][ T5064] ERROR: (device loop0): dbDiscardAG: -EIO [ 84.597636][ T5064] [ 84.598863][ T5064] JFS: sb_issue_discard(00000000d2256c55, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 84.602116][ T5064] blkno = 8000000000400, nblocks = 400 [ 84.603010][ T5064] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 84.603010][ T5064] [ 84.611499][ T4860] BUG: Bad page state in process syz-executor pfn:105eaa [ 84.612659][ T4860] page:000000009fcd60c9 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x105eaa [ 84.614203][ T4860] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 84.615597][ T4860] raw: 05ffc00000002006 fffffc0003356d08 ffff80001f4975c0 0000000000000000 [ 84.616936][ T4860] raw: 0000000000000004 ffff0000da5a7aa8 00000000ffffffff 0000000000000000 [ 84.618170][ T4860] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 84.619168][ T4860] Modules linked in: [ 84.619732][ T4860] CPU: 1 PID: 4860 Comm: syz-executor Tainted: G B syzkaller #0 [ 84.620970][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 84.622354][ T4860] Call trace: [ 84.622772][ T4860] dump_backtrace+0x0/0x43c [ 84.623405][ T4860] show_stack+0x2c/0x3c [ 84.624014][ T4860] __dump_stack+0x30/0x40 [ 84.624619][ T4860] dump_stack_lvl+0xf8/0x160 [ 84.625245][ T4860] dump_stack+0x1c/0x5c [ 84.625825][ T4860] bad_page+0x188/0x1a8 [ 84.626471][ T4860] check_free_page_bad+0xf4/0x16c [ 84.627180][ T4860] free_unref_page_prepare+0x744/0xaa0 [ 84.628030][ T4860] free_unref_page_list+0xdc/0x754 [ 84.628788][ T4860] release_pages+0x13c8/0x16e0 [ 84.629489][ T4860] __pagevec_release+0x84/0xf8 [ 84.630156][ T4860] truncate_inode_pages_range+0x29c/0x9b8 [ 84.630991][ T4860] truncate_inode_pages+0x2c/0x3c [ 84.631745][ T4860] dbUnmount+0xf4/0x168 [ 84.632380][ T4860] jfs_umount+0x1c4/0x328 [ 84.632984][ T4860] jfs_put_super+0x90/0x188 [ 84.633617][ T4860] generic_shutdown_super+0x130/0x2f0 [ 84.634345][ T4860] kill_block_super+0x70/0xdc [ 84.634969][ T4860] deactivate_locked_super+0xb8/0x13c [ 84.635694][ T4860] deactivate_super+0xf8/0x118 [ 84.636336][ T4860] cleanup_mnt+0x3a4/0x458 [ 84.636945][ T4860] __cleanup_mnt+0x20/0x30 [ 84.637547][ T4860] task_work_run+0x12c/0x1e0 [ 84.638165][ T4860] do_notify_resume+0x24b4/0x3128 [ 84.638838][ T4860] el0_svc+0xf0/0x1e0 [ 84.639366][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 84.640049][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 84.752747][ T5066] loop0: detected capacity change from 0 to 32768 [ 84.787440][ T5066] ERROR: (device loop0): dbDiscardAG: -EIO [ 84.787440][ T5066] [ 84.788783][ T5066] JFS: sb_issue_discard(00000000d2c15d69, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 84.790299][ T5066] blkno = 8000000000400, nblocks = 400 [ 84.791149][ T5066] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 84.791149][ T5066] [ 84.794553][ T4860] BUG: Bad page state in process syz-executor pfn:107994 [ 84.795731][ T4860] page:00000000de42962a refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x107994 [ 84.797396][ T4860] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 84.798926][ T4860] raw: 05ffc00000002006 fffffc0003252188 ffff80001f4975c0 0000000000000000 [ 84.800247][ T4860] raw: 0000000000000004 ffff0000c7fbd5d0 00000000ffffffff 0000000000000000 [ 84.801502][ T4860] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 84.802619][ T4860] Modules linked in: [ 84.803172][ T4860] CPU: 0 PID: 4860 Comm: syz-executor Tainted: G B syzkaller #0 [ 84.804468][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 84.805991][ T4860] Call trace: [ 84.806455][ T4860] dump_backtrace+0x0/0x43c [ 84.807139][ T4860] show_stack+0x2c/0x3c [ 84.807781][ T4860] __dump_stack+0x30/0x40 [ 84.808434][ T4860] dump_stack_lvl+0xf8/0x160 [ 84.809128][ T4860] dump_stack+0x1c/0x5c [ 84.809787][ T4860] bad_page+0x188/0x1a8 [ 84.810386][ T4860] check_free_page_bad+0xf4/0x16c [ 84.811178][ T4860] free_unref_page_prepare+0x744/0xaa0 [ 84.811996][ T4860] free_unref_page_list+0xdc/0x754 [ 84.812703][ T4860] release_pages+0x13c8/0x16e0 [ 84.813399][ T4860] __pagevec_release+0x84/0xf8 [ 84.814125][ T4860] truncate_inode_pages_range+0x29c/0x9b8 [ 84.814977][ T4860] truncate_inode_pages+0x2c/0x3c [ 84.815796][ T4860] dbUnmount+0xf4/0x168 [ 84.816485][ T4860] jfs_umount+0x1c4/0x328 [ 84.817194][ T4860] jfs_put_super+0x90/0x188 [ 84.817902][ T4860] generic_shutdown_super+0x130/0x2f0 [ 84.818818][ T4860] kill_block_super+0x70/0xdc [ 84.819614][ T4860] deactivate_locked_super+0xb8/0x13c [ 84.820541][ T4860] deactivate_super+0xf8/0x118 [ 84.821358][ T4860] cleanup_mnt+0x3a4/0x458 [ 84.822119][ T4860] __cleanup_mnt+0x20/0x30 [ 84.822901][ T4860] task_work_run+0x12c/0x1e0 [ 84.823663][ T4860] do_notify_resume+0x24b4/0x3128 [ 84.824505][ T4860] el0_svc+0xf0/0x1e0 [ 84.825114][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 84.825894][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 84.900955][ T5068] loop0: detected capacity change from 0 to 32768 [ 84.967471][ T5068] ERROR: (device loop0): dbDiscardAG: -EIO [ 84.967471][ T5068] [ 84.968709][ T5068] JFS: sb_issue_discard(0000000093fabec7, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 84.970277][ T5068] blkno = 8000000000400, nblocks = 400 [ 84.971038][ T5068] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 84.971038][ T5068] [ 84.974617][ T4860] BUG: Bad page state in process syz-executor pfn:116d01 [ 84.975784][ T4860] page:0000000048ba5b6b refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x116d01 [ 84.977903][ T4860] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 84.979355][ T4860] raw: 05ffc00000002006 fffffc0003177c08 ffff80001f4975c0 0000000000000000 [ 84.980745][ T4860] raw: 0000000000000004 ffff0000c7bcc8b8 00000000ffffffff 0000000000000000 [ 84.982075][ T4860] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 84.983131][ T4860] Modules linked in: [ 84.983769][ T4860] CPU: 0 PID: 4860 Comm: syz-executor Tainted: G B syzkaller #0 [ 84.985089][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 84.986537][ T4860] Call trace: [ 84.986992][ T4860] dump_backtrace+0x0/0x43c [ 84.987666][ T4860] show_stack+0x2c/0x3c [ 84.988280][ T4860] __dump_stack+0x30/0x40 [ 84.988909][ T4860] dump_stack_lvl+0xf8/0x160 [ 84.989620][ T4860] dump_stack+0x1c/0x5c [ 84.990288][ T4860] bad_page+0x188/0x1a8 [ 84.990918][ T4860] check_free_page_bad+0xf4/0x16c [ 84.991676][ T4860] free_unref_page_prepare+0x744/0xaa0 [ 84.992486][ T4860] free_unref_page_list+0xdc/0x754 [ 84.993201][ T4860] release_pages+0x13c8/0x16e0 [ 84.993924][ T4860] __pagevec_release+0x84/0xf8 [ 84.994696][ T4860] truncate_inode_pages_range+0x29c/0x9b8 [ 84.995532][ T4860] truncate_inode_pages+0x2c/0x3c [ 84.996306][ T4860] dbUnmount+0xf4/0x168 [ 84.996933][ T4860] jfs_umount+0x1c4/0x328 [ 84.997592][ T4860] jfs_put_super+0x90/0x188 [ 84.998266][ T4860] generic_shutdown_super+0x130/0x2f0 [ 84.999084][ T4860] kill_block_super+0x70/0xdc [ 84.999719][ T4860] deactivate_locked_super+0xb8/0x13c [ 85.000564][ T4860] deactivate_super+0xf8/0x118 [ 85.001309][ T4860] cleanup_mnt+0x3a4/0x458 [ 85.001952][ T4860] __cleanup_mnt+0x20/0x30 [ 85.002597][ T4860] task_work_run+0x12c/0x1e0 [ 85.003312][ T4860] do_notify_resume+0x24b4/0x3128 [ 85.004096][ T4860] el0_svc+0xf0/0x1e0 [ 85.004708][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 85.005444][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 85.125285][ T5070] loop0: detected capacity change from 0 to 32768 [ 85.184377][ T5070] ERROR: (device loop0): dbDiscardAG: -EIO [ 85.184377][ T5070] [ 85.185686][ T5070] JFS: sb_issue_discard(00000000915fed71, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 85.193782][ T5070] blkno = 8000000000400, nblocks = 400 [ 85.194702][ T5070] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 85.194702][ T5070] [ 85.198810][ T4860] BUG: Bad page state in process syz-executor pfn:10856f [ 85.199944][ T4860] page:00000000052137ea refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10856f [ 85.201599][ T4860] flags: 0x5ffc00000002004(uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 85.203292][ T4860] raw: 05ffc00000002004 fffffc0003286d88 ffff80001f4975c0 0000000000000000 [ 85.204642][ T4860] raw: 0000000000000004 ffff0000c78be0f8 00000000ffffffff 0000000000000000 [ 85.206034][ T4860] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 85.207185][ T4860] Modules linked in: [ 85.207808][ T4860] CPU: 0 PID: 4860 Comm: syz-executor Tainted: G B syzkaller #0 [ 85.209194][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 85.210812][ T4860] Call trace: [ 85.211305][ T4860] dump_backtrace+0x0/0x43c [ 85.211991][ T4860] show_stack+0x2c/0x3c [ 85.212630][ T4860] __dump_stack+0x30/0x40 [ 85.213201][ T4860] dump_stack_lvl+0xf8/0x160 [ 85.213909][ T4860] dump_stack+0x1c/0x5c [ 85.214486][ T4860] bad_page+0x188/0x1a8 [ 85.215117][ T4860] check_free_page_bad+0xf4/0x16c [ 85.215926][ T4860] free_unref_page_prepare+0x744/0xaa0 [ 85.216791][ T4860] free_unref_page_list+0xdc/0x754 [ 85.217577][ T4860] release_pages+0x13c8/0x16e0 [ 85.218347][ T4860] __pagevec_release+0x84/0xf8 [ 85.219041][ T4860] truncate_inode_pages_range+0x29c/0x9b8 [ 85.219863][ T4860] truncate_inode_pages+0x2c/0x3c [ 85.220568][ T4860] dbUnmount+0xf4/0x168 [ 85.221210][ T4860] jfs_umount+0x1c4/0x328 [ 85.221778][ T4860] jfs_put_super+0x90/0x188 [ 85.222457][ T4860] generic_shutdown_super+0x130/0x2f0 [ 85.223219][ T4860] kill_block_super+0x70/0xdc [ 85.223866][ T4860] deactivate_locked_super+0xb8/0x13c [ 85.224627][ T4860] deactivate_super+0xf8/0x118 [ 85.225263][ T4860] cleanup_mnt+0x3a4/0x458 [ 85.225957][ T4860] __cleanup_mnt+0x20/0x30 [ 85.226595][ T4860] task_work_run+0x12c/0x1e0 [ 85.227316][ T4860] do_notify_resume+0x24b4/0x3128 [ 85.228057][ T4860] el0_svc+0xf0/0x1e0 [ 85.228647][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 85.229336][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 85.342892][ T5072] loop0: detected capacity change from 0 to 32768 [ 85.380416][ T5072] ERROR: (device loop0): dbDiscardAG: -EIO [ 85.380416][ T5072] [ 85.381727][ T5072] JFS: sb_issue_discard(00000000a6c014eb, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 85.383404][ T5072] blkno = 8000000000400, nblocks = 400 [ 85.384179][ T5072] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 85.384179][ T5072] [ 85.388184][ T4860] BUG: Bad page state in process syz-executor pfn:12c13c [ 85.389268][ T4860] page:000000007165cc63 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12c13c [ 85.390893][ T4860] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 85.392371][ T4860] raw: 05ffc00000002006 fffffc00035bcd88 ffff80001f4975c0 0000000000000000 [ 85.393624][ T4860] raw: 0000000000000004 ffff0000c89f73e0 00000000ffffffff 0000000000000000 [ 85.394781][ T4860] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 85.396015][ T4860] Modules linked in: [ 85.396701][ T4860] CPU: 0 PID: 4860 Comm: syz-executor Tainted: G B syzkaller #0 [ 85.398011][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 85.399504][ T4860] Call trace: [ 85.399935][ T4860] dump_backtrace+0x0/0x43c [ 85.400632][ T4860] show_stack+0x2c/0x3c [ 85.401236][ T4860] __dump_stack+0x30/0x40 [ 85.401899][ T4860] dump_stack_lvl+0xf8/0x160 [ 85.402574][ T4860] dump_stack+0x1c/0x5c [ 85.403149][ T4860] bad_page+0x188/0x1a8 [ 85.403737][ T4860] check_free_page_bad+0xf4/0x16c [ 85.404383][ T4860] free_unref_page_prepare+0x744/0xaa0 [ 85.405188][ T4860] free_unref_page_list+0xdc/0x754 [ 85.405908][ T4860] release_pages+0x13c8/0x16e0 [ 85.406576][ T4860] __pagevec_release+0x84/0xf8 [ 85.407323][ T4860] truncate_inode_pages_range+0x29c/0x9b8 [ 85.408163][ T4860] truncate_inode_pages+0x2c/0x3c [ 85.408866][ T4860] dbUnmount+0xf4/0x168 [ 85.409480][ T4860] jfs_umount+0x1c4/0x328 [ 85.410146][ T4860] jfs_put_super+0x90/0x188 [ 85.410793][ T4860] generic_shutdown_super+0x130/0x2f0 [ 85.411508][ T4860] kill_block_super+0x70/0xdc [ 85.412141][ T4860] deactivate_locked_super+0xb8/0x13c [ 85.412957][ T4860] deactivate_super+0xf8/0x118 [ 85.413651][ T4860] cleanup_mnt+0x3a4/0x458 [ 85.414270][ T4860] __cleanup_mnt+0x20/0x30 [ 85.414904][ T4860] task_work_run+0x12c/0x1e0 [ 85.415546][ T4860] do_notify_resume+0x24b4/0x3128 [ 85.416295][ T4860] el0_svc+0xf0/0x1e0 [ 85.416912][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 85.417679][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 85.534113][ T5074] loop0: detected capacity change from 0 to 32768 [ 85.570611][ T5074] ERROR: (device loop0): dbDiscardAG: -EIO [ 85.570611][ T5074] [ 85.571790][ T5074] JFS: sb_issue_discard(00000000b20596f9, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 85.573444][ T5074] blkno = 8000000000400, nblocks = 400 [ 85.574261][ T5074] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 85.574261][ T5074] [ 85.578233][ T4860] BUG: Bad page state in process syz-executor pfn:112842 [ 85.579336][ T4860] page:00000000ea800580 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x112842 [ 85.580923][ T4860] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 85.582282][ T4860] raw: 05ffc00000002006 fffffc0003b52588 ffff80001f4975c0 0000000000000000 [ 85.583541][ T4860] raw: 0000000000000004 ffff0000c78beba0 00000000ffffffff 0000000000000000 [ 85.584833][ T4860] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 85.586061][ T4860] Modules linked in: [ 85.586758][ T4860] CPU: 1 PID: 4860 Comm: syz-executor Tainted: G B syzkaller #0 [ 85.588158][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 85.589732][ T4860] Call trace: [ 85.590200][ T4860] dump_backtrace+0x0/0x43c [ 85.590866][ T4860] show_stack+0x2c/0x3c [ 85.591412][ T4860] __dump_stack+0x30/0x40 [ 85.592069][ T4860] dump_stack_lvl+0xf8/0x160 [ 85.592676][ T4860] dump_stack+0x1c/0x5c [ 85.593268][ T4860] bad_page+0x188/0x1a8 [ 85.593900][ T4860] check_free_page_bad+0xf4/0x16c [ 85.594645][ T4860] free_unref_page_prepare+0x744/0xaa0 [ 85.595422][ T4860] free_unref_page_list+0xdc/0x754 [ 85.596190][ T4860] release_pages+0x13c8/0x16e0 [ 85.596927][ T4860] __pagevec_release+0x84/0xf8 [ 85.597634][ T4860] truncate_inode_pages_range+0x29c/0x9b8 [ 85.598444][ T4860] truncate_inode_pages+0x2c/0x3c [ 85.599178][ T4860] dbUnmount+0xf4/0x168 [ 85.599755][ T4860] jfs_umount+0x1c4/0x328 [ 85.600353][ T4860] jfs_put_super+0x90/0x188 [ 85.600967][ T4860] generic_shutdown_super+0x130/0x2f0 [ 85.601761][ T4860] kill_block_super+0x70/0xdc [ 85.602405][ T4860] deactivate_locked_super+0xb8/0x13c [ 85.603176][ T4860] deactivate_super+0xf8/0x118 [ 85.603868][ T4860] cleanup_mnt+0x3a4/0x458 [ 85.604505][ T4860] __cleanup_mnt+0x20/0x30 [ 85.605159][ T4860] task_work_run+0x12c/0x1e0 [ 85.605793][ T4860] do_notify_resume+0x24b4/0x3128 [ 85.606483][ T4860] el0_svc+0xf0/0x1e0 [ 85.607048][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 85.607735][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 85.724003][ T5076] loop0: detected capacity change from 0 to 32768 [ 85.774200][ T5076] ERROR: (device loop0): dbDiscardAG: -EIO [ 85.774200][ T5076] [ 85.775488][ T5076] JFS: sb_issue_discard(000000004b4cdd9e, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 85.777295][ T5076] blkno = 8000000000400, nblocks = 400 [ 85.778143][ T5076] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 85.778143][ T5076] [ 85.787683][ T4860] BUG: Bad page state in process syz-executor pfn:1077b5 [ 85.788866][ T4860] page:000000007a86c949 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1077b5 [ 85.796089][ T4860] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 85.797629][ T4860] raw: 05ffc00000002006 fffffc00032471c8 ffff80001f4975c0 0000000000000000 [ 85.798906][ T4860] raw: 0000000000000004 ffff0000c89f7e88 00000000ffffffff 0000000000000000 [ 85.800225][ T4860] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 85.801313][ T4860] Modules linked in: [ 85.801924][ T4860] CPU: 1 PID: 4860 Comm: syz-executor Tainted: G B syzkaller #0 [ 85.803209][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 85.804757][ T4860] Call trace: [ 85.805260][ T4860] dump_backtrace+0x0/0x43c [ 85.805922][ T4860] show_stack+0x2c/0x3c [ 85.806567][ T4860] __dump_stack+0x30/0x40 [ 85.807160][ T4860] dump_stack_lvl+0xf8/0x160 [ 85.807812][ T4860] dump_stack+0x1c/0x5c [ 85.808423][ T4860] bad_page+0x188/0x1a8 [ 85.809073][ T4860] check_free_page_bad+0xf4/0x16c [ 85.809793][ T4860] free_unref_page_prepare+0x744/0xaa0 [ 85.810547][ T4860] free_unref_page_list+0xdc/0x754 [ 85.811214][ T4860] release_pages+0x13c8/0x16e0 [ 85.811889][ T4860] __pagevec_release+0x84/0xf8 [ 85.812566][ T4860] truncate_inode_pages_range+0x29c/0x9b8 [ 85.813355][ T4860] truncate_inode_pages+0x2c/0x3c [ 85.814155][ T4860] dbUnmount+0xf4/0x168 [ 85.814727][ T4860] jfs_umount+0x1c4/0x328 [ 85.815330][ T4860] jfs_put_super+0x90/0x188 [ 85.815995][ T4860] generic_shutdown_super+0x130/0x2f0 [ 85.816791][ T4860] kill_block_super+0x70/0xdc [ 85.817507][ T4860] deactivate_locked_super+0xb8/0x13c [ 85.818290][ T4860] deactivate_super+0xf8/0x118 [ 85.819074][ T4860] cleanup_mnt+0x3a4/0x458 [ 85.819731][ T4860] __cleanup_mnt+0x20/0x30 [ 85.820378][ T4860] task_work_run+0x12c/0x1e0 [ 85.821046][ T4860] do_notify_resume+0x24b4/0x3128 [ 85.821897][ T4860] el0_svc+0xf0/0x1e0 [ 85.822609][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 85.823489][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 85.943683][ T5078] loop0: detected capacity change from 0 to 32768 [ 85.980410][ T5078] ERROR: (device loop0): dbDiscardAG: -EIO [ 85.980410][ T5078] [ 85.981796][ T5078] JFS: sb_issue_discard(0000000005360499, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 85.983315][ T5078] blkno = 8000000000400, nblocks = 400 [ 85.984129][ T5078] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 85.984129][ T5078] [ 85.987782][ T4860] BUG: Bad page state in process syz-executor pfn:10c631 [ 85.988917][ T4860] page:0000000001c2cc04 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10c631 [ 85.990504][ T4860] flags: 0x5ffc00000002004(uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 85.991825][ T4860] raw: 05ffc00000002004 fffffc0003410d48 ffff80001f4975c0 0000000000000000 [ 85.993240][ T4860] raw: 0000000000000004 ffff0000da0ff6c8 00000000ffffffff 0000000000000000 [ 85.994615][ T4860] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 85.995774][ T4860] Modules linked in: [ 85.997093][ T4860] CPU: 0 PID: 4860 Comm: syz-executor Tainted: G B syzkaller #0 [ 85.998423][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 85.999989][ T4860] Call trace: [ 86.000456][ T4860] dump_backtrace+0x0/0x43c [ 86.001158][ T4860] show_stack+0x2c/0x3c [ 86.001779][ T4860] __dump_stack+0x30/0x40 [ 86.002453][ T4860] dump_stack_lvl+0xf8/0x160 [ 86.003131][ T4860] dump_stack+0x1c/0x5c [ 86.003770][ T4860] bad_page+0x188/0x1a8 [ 86.004400][ T4860] check_free_page_bad+0xf4/0x16c [ 86.005190][ T4860] free_unref_page_prepare+0x744/0xaa0 [ 86.005986][ T4860] free_unref_page_list+0xdc/0x754 [ 86.006773][ T4860] release_pages+0x13c8/0x16e0 [ 86.007426][ T4860] __pagevec_release+0x84/0xf8 [ 86.008115][ T4860] truncate_inode_pages_range+0x29c/0x9b8 [ 86.008943][ T4860] truncate_inode_pages+0x2c/0x3c [ 86.009693][ T4860] dbUnmount+0xf4/0x168 [ 86.010319][ T4860] jfs_umount+0x1c4/0x328 [ 86.010937][ T4860] jfs_put_super+0x90/0x188 [ 86.011651][ T4860] generic_shutdown_super+0x130/0x2f0 [ 86.012478][ T4860] kill_block_super+0x70/0xdc [ 86.013102][ T4860] deactivate_locked_super+0xb8/0x13c [ 86.013916][ T4860] deactivate_super+0xf8/0x118 [ 86.014645][ T4860] cleanup_mnt+0x3a4/0x458 [ 86.015306][ T4860] __cleanup_mnt+0x20/0x30 [ 86.015914][ T4860] task_work_run+0x12c/0x1e0 [ 86.016546][ T4860] do_notify_resume+0x24b4/0x3128 [ 86.017362][ T4860] el0_svc+0xf0/0x1e0 [ 86.017967][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 86.018801][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 86.172994][ T5080] loop0: detected capacity change from 0 to 32768 [ 86.207455][ T5080] ERROR: (device loop0): dbDiscardAG: -EIO [ 86.207455][ T5080] [ 86.208783][ T5080] JFS: sb_issue_discard(00000000f7f66f2d, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 86.210680][ T5080] blkno = 8000000000400, nblocks = 400 [ 86.211676][ T5080] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 86.211676][ T5080] [ 86.215189][ T4860] BUG: Bad page state in process syz-executor pfn:130106 [ 86.216849][ T4860] page:0000000065b59f49 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x130106 [ 86.218337][ T4860] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 86.219699][ T4860] raw: 05ffc00000002006 fffffc00031e3f08 ffff80001f4975c0 0000000000000000 [ 86.220998][ T4860] raw: 0000000000000004 ffff0000c87911f0 00000000ffffffff 0000000000000000 [ 86.222269][ T4860] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 86.223334][ T4860] Modules linked in: [ 86.223918][ T4860] CPU: 0 PID: 4860 Comm: syz-executor Tainted: G B syzkaller #0 [ 86.225235][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 86.226708][ T4860] Call trace: [ 86.227204][ T4860] dump_backtrace+0x0/0x43c [ 86.227879][ T4860] show_stack+0x2c/0x3c [ 86.228476][ T4860] __dump_stack+0x30/0x40 [ 86.229083][ T4860] dump_stack_lvl+0xf8/0x160 [ 86.229796][ T4860] dump_stack+0x1c/0x5c [ 86.230467][ T4860] bad_page+0x188/0x1a8 [ 86.231104][ T4860] check_free_page_bad+0xf4/0x16c [ 86.231892][ T4860] free_unref_page_prepare+0x744/0xaa0 [ 86.232749][ T4860] free_unref_page_list+0xdc/0x754 [ 86.233523][ T4860] release_pages+0x13c8/0x16e0 [ 86.234192][ T4860] __pagevec_release+0x84/0xf8 [ 86.234867][ T4860] truncate_inode_pages_range+0x29c/0x9b8 [ 86.235692][ T4860] truncate_inode_pages+0x2c/0x3c [ 86.236453][ T4860] dbUnmount+0xf4/0x168 [ 86.237069][ T4860] jfs_umount+0x1c4/0x328 [ 86.237699][ T4860] jfs_put_super+0x90/0x188 [ 86.238370][ T4860] generic_shutdown_super+0x130/0x2f0 [ 86.239144][ T4860] kill_block_super+0x70/0xdc [ 86.239820][ T4860] deactivate_locked_super+0xb8/0x13c [ 86.240579][ T4860] deactivate_super+0xf8/0x118 [ 86.241257][ T4860] cleanup_mnt+0x3a4/0x458 [ 86.241851][ T4860] __cleanup_mnt+0x20/0x30 [ 86.242481][ T4860] task_work_run+0x12c/0x1e0 [ 86.243153][ T4860] do_notify_resume+0x24b4/0x3128 [ 86.243848][ T4860] el0_svc+0xf0/0x1e0 [ 86.244451][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 86.245132][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 86.323694][ T5082] loop0: detected capacity change from 0 to 32768 [ 86.379609][ T5082] ERROR: (device loop0): dbDiscardAG: -EIO [ 86.379609][ T5082] [ 86.380998][ T5082] JFS: sb_issue_discard(00000000ca3b6d60, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 86.382666][ T5082] blkno = 8000000000400, nblocks = 400 [ 86.383526][ T5082] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 86.383526][ T5082] [ 86.388901][ T4860] BUG: Bad page state in process syz-executor pfn:11ad1e [ 86.390088][ T4860] page:0000000078cbe02d refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11ad1e [ 86.391620][ T4860] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 86.393083][ T4860] raw: 05ffc00000002006 fffffc000304ff08 ffff80001f4975c0 0000000000000000 [ 86.394327][ T4860] raw: 0000000000000004 ffff0000c8791c98 00000000ffffffff 0000000000000000 [ 86.395518][ T4860] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 86.397041][ T4860] Modules linked in: [ 86.397665][ T4860] CPU: 1 PID: 4860 Comm: syz-executor Tainted: G B syzkaller #0 [ 86.399064][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 86.400580][ T4860] Call trace: [ 86.401051][ T4860] dump_backtrace+0x0/0x43c [ 86.401681][ T4860] show_stack+0x2c/0x3c [ 86.402301][ T4860] __dump_stack+0x30/0x40 [ 86.402921][ T4860] dump_stack_lvl+0xf8/0x160 [ 86.403571][ T4860] dump_stack+0x1c/0x5c [ 86.404186][ T4860] bad_page+0x188/0x1a8 [ 86.404814][ T4860] check_free_page_bad+0xf4/0x16c [ 86.405557][ T4860] free_unref_page_prepare+0x744/0xaa0 [ 86.406341][ T4860] free_unref_page_list+0xdc/0x754 [ 86.407058][ T4860] release_pages+0x13c8/0x16e0 [ 86.407712][ T4860] __pagevec_release+0x84/0xf8 [ 86.408402][ T4860] truncate_inode_pages_range+0x29c/0x9b8 [ 86.409239][ T4860] truncate_inode_pages+0x2c/0x3c [ 86.409978][ T4860] dbUnmount+0xf4/0x168 [ 86.410622][ T4860] jfs_umount+0x1c4/0x328 [ 86.411236][ T4860] jfs_put_super+0x90/0x188 [ 86.411906][ T4860] generic_shutdown_super+0x130/0x2f0 [ 86.412740][ T4860] kill_block_super+0x70/0xdc [ 86.413451][ T4860] deactivate_locked_super+0xb8/0x13c [ 86.414212][ T4860] deactivate_super+0xf8/0x118 [ 86.414840][ T4860] cleanup_mnt+0x3a4/0x458 [ 86.415479][ T4860] __cleanup_mnt+0x20/0x30 [ 86.416163][ T4860] task_work_run+0x12c/0x1e0 [ 86.416827][ T4860] do_notify_resume+0x24b4/0x3128 [ 86.417610][ T4860] el0_svc+0xf0/0x1e0 [ 86.418162][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 86.418926][ T4860] el0t_64_sync+0x1a0/0x1a4 1970/01/01 00:01:26 executed programs: 28 [ 86.542232][ T5084] loop0: detected capacity change from 0 to 32768 [ 86.590304][ T5084] ERROR: (device loop0): dbDiscardAG: -EIO [ 86.590304][ T5084] [ 86.591529][ T5084] handle_bad_sector: 16 callbacks suppressed [ 86.591541][ T5084] attempt to access beyond end of device [ 86.591541][ T5084] loop0: rw=2051, want=18014398509498368, limit=32768 [ 86.594295][ T5084] JFS: sb_issue_discard(0000000092bf9624, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 86.595700][ T5084] blkno = 8000000000400, nblocks = 400 [ 86.597022][ T5084] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 86.597022][ T5084] [ 86.600613][ T4860] BUG: Bad page state in process syz-executor pfn:11dffe [ 86.601704][ T4860] page:000000007d3b8fb1 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11dffe [ 86.603237][ T4860] flags: 0x5ffc00000002004(uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 86.604507][ T4860] raw: 05ffc00000002004 fffffc0003317b08 ffff80001f4975c0 0000000000000000 [ 86.605678][ T4860] raw: 0000000000000004 ffff0000da4dc9b0 00000000ffffffff 0000000000000000 [ 86.607492][ T4860] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 86.608584][ T4860] Modules linked in: [ 86.609147][ T4860] CPU: 1 PID: 4860 Comm: syz-executor Tainted: G B syzkaller #0 [ 86.610385][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 86.611735][ T4860] Call trace: [ 86.612209][ T4860] dump_backtrace+0x0/0x43c [ 86.612826][ T4860] show_stack+0x2c/0x3c [ 86.613398][ T4860] __dump_stack+0x30/0x40 [ 86.613992][ T4860] dump_stack_lvl+0xf8/0x160 [ 86.614636][ T4860] dump_stack+0x1c/0x5c [ 86.615229][ T4860] bad_page+0x188/0x1a8 [ 86.615875][ T4860] check_free_page_bad+0xf4/0x16c [ 86.616614][ T4860] free_unref_page_prepare+0x744/0xaa0 [ 86.617421][ T4860] free_unref_page_list+0xdc/0x754 [ 86.618149][ T4860] release_pages+0x13c8/0x16e0 [ 86.618835][ T4860] __pagevec_release+0x84/0xf8 [ 86.619540][ T4860] truncate_inode_pages_range+0x29c/0x9b8 [ 86.620361][ T4860] truncate_inode_pages+0x2c/0x3c [ 86.621061][ T4860] dbUnmount+0xf4/0x168 [ 86.621677][ T4860] jfs_umount+0x1c4/0x328 [ 86.622289][ T4860] jfs_put_super+0x90/0x188 [ 86.622906][ T4860] generic_shutdown_super+0x130/0x2f0 [ 86.623691][ T4860] kill_block_super+0x70/0xdc [ 86.624358][ T4860] deactivate_locked_super+0xb8/0x13c [ 86.625151][ T4860] deactivate_super+0xf8/0x118 [ 86.625843][ T4860] cleanup_mnt+0x3a4/0x458 [ 86.626495][ T4860] __cleanup_mnt+0x20/0x30 [ 86.627150][ T4860] task_work_run+0x12c/0x1e0 [ 86.627796][ T4860] do_notify_resume+0x24b4/0x3128 [ 86.628545][ T4860] el0_svc+0xf0/0x1e0 [ 86.629114][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 86.629856][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 86.734442][ T5086] loop0: detected capacity change from 0 to 32768 [ 86.780363][ T5086] ERROR: (device loop0): dbDiscardAG: -EIO [ 86.780363][ T5086] [ 86.781691][ T5086] attempt to access beyond end of device [ 86.781691][ T5086] loop0: rw=2051, want=18014398509498368, limit=32768 [ 86.783665][ T5086] JFS: sb_issue_discard(0000000024386468, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 86.785178][ T5086] blkno = 8000000000400, nblocks = 400 [ 86.786243][ T5086] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 86.786243][ T5086] [ 86.789712][ T4860] BUG: Bad page state in process syz-executor pfn:1195f9 [ 86.790911][ T4860] page:00000000720828da refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1195f9 [ 86.792448][ T4860] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 86.794052][ T4860] raw: 05ffc00000002006 fffffc000303f1c8 ffff80001f4975c0 0000000000000000 [ 86.795422][ T4860] raw: 0000000000000004 ffff0000d2a037c0 00000000ffffffff 0000000000000000 [ 86.796958][ T4860] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 86.798019][ T4860] Modules linked in: [ 86.798623][ T4860] CPU: 0 PID: 4860 Comm: syz-executor Tainted: G B syzkaller #0 [ 86.799886][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 86.801268][ T4860] Call trace: [ 86.801751][ T4860] dump_backtrace+0x0/0x43c [ 86.802376][ T4860] show_stack+0x2c/0x3c [ 86.802955][ T4860] __dump_stack+0x30/0x40 [ 86.803592][ T4860] dump_stack_lvl+0xf8/0x160 [ 86.804204][ T4860] dump_stack+0x1c/0x5c [ 86.804785][ T4860] bad_page+0x188/0x1a8 [ 86.805370][ T4860] check_free_page_bad+0xf4/0x16c [ 86.806072][ T4860] free_unref_page_prepare+0x744/0xaa0 [ 86.806935][ T4860] free_unref_page_list+0xdc/0x754 [ 86.807645][ T4860] release_pages+0x13c8/0x16e0 [ 86.808332][ T4860] __pagevec_release+0x84/0xf8 [ 86.809020][ T4860] truncate_inode_pages_range+0x29c/0x9b8 [ 86.809822][ T4860] truncate_inode_pages+0x2c/0x3c [ 86.810623][ T4860] dbUnmount+0xf4/0x168 [ 86.811288][ T4860] jfs_umount+0x1c4/0x328 [ 86.811984][ T4860] jfs_put_super+0x90/0x188 [ 86.812721][ T4860] generic_shutdown_super+0x130/0x2f0 [ 86.813542][ T4860] kill_block_super+0x70/0xdc [ 86.814298][ T4860] deactivate_locked_super+0xb8/0x13c [ 86.815112][ T4860] deactivate_super+0xf8/0x118 [ 86.815872][ T4860] cleanup_mnt+0x3a4/0x458 [ 86.816528][ T4860] __cleanup_mnt+0x20/0x30 [ 86.817188][ T4860] task_work_run+0x12c/0x1e0 [ 86.817879][ T4860] do_notify_resume+0x24b4/0x3128 [ 86.818711][ T4860] el0_svc+0xf0/0x1e0 [ 86.819347][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 86.820141][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 86.924673][ T5088] loop0: detected capacity change from 0 to 32768 [ 86.967685][ T5088] ERROR: (device loop0): dbDiscardAG: -EIO [ 86.967685][ T5088] [ 86.968992][ T5088] attempt to access beyond end of device [ 86.968992][ T5088] loop0: rw=2051, want=18014398509498368, limit=32768 [ 86.972025][ T5088] JFS: sb_issue_discard(00000000166e8b8f, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 86.973460][ T5088] blkno = 8000000000400, nblocks = 400 [ 86.974197][ T5088] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 86.974197][ T5088] [ 86.978360][ T4860] BUG: Bad page state in process syz-executor pfn:1085e3 [ 86.979531][ T4860] page:0000000012c851c4 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1085e3 [ 86.981083][ T4860] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 86.982549][ T4860] raw: 05ffc00000002006 fffffc000333d708 ffff80001f4975c0 0000000000000000 [ 86.983882][ T4860] raw: 0000000000000004 ffff0000ca4cb2e8 00000000ffffffff 0000000000000000 [ 86.985089][ T4860] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 86.986648][ T4860] Modules linked in: [ 86.987301][ T4860] CPU: 1 PID: 4860 Comm: syz-executor Tainted: G B syzkaller #0 [ 86.988603][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 86.990019][ T4860] Call trace: [ 86.990473][ T4860] dump_backtrace+0x0/0x43c [ 86.991089][ T4860] show_stack+0x2c/0x3c [ 86.991661][ T4860] __dump_stack+0x30/0x40 [ 86.992340][ T4860] dump_stack_lvl+0xf8/0x160 [ 86.993006][ T4860] dump_stack+0x1c/0x5c [ 86.993602][ T4860] bad_page+0x188/0x1a8 [ 86.994222][ T4860] check_free_page_bad+0xf4/0x16c [ 86.994897][ T4860] free_unref_page_prepare+0x744/0xaa0 [ 86.995655][ T4860] free_unref_page_list+0xdc/0x754 [ 86.996415][ T4860] release_pages+0x13c8/0x16e0 [ 86.997118][ T4860] __pagevec_release+0x84/0xf8 [ 86.997781][ T4860] truncate_inode_pages_range+0x29c/0x9b8 [ 86.998623][ T4860] truncate_inode_pages+0x2c/0x3c [ 86.999293][ T4860] dbUnmount+0xf4/0x168 [ 86.999826][ T4860] jfs_umount+0x1c4/0x328 [ 87.000498][ T4860] jfs_put_super+0x90/0x188 [ 87.001189][ T4860] generic_shutdown_super+0x130/0x2f0 [ 87.001890][ T4860] kill_block_super+0x70/0xdc [ 87.002595][ T4860] deactivate_locked_super+0xb8/0x13c [ 87.003444][ T4860] deactivate_super+0xf8/0x118 [ 87.004164][ T4860] cleanup_mnt+0x3a4/0x458 [ 87.004811][ T4860] __cleanup_mnt+0x20/0x30 [ 87.005454][ T4860] task_work_run+0x12c/0x1e0 [ 87.006124][ T4860] do_notify_resume+0x24b4/0x3128 [ 87.006872][ T4860] el0_svc+0xf0/0x1e0 [ 87.007436][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 87.008145][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 87.123464][ T5090] loop0: detected capacity change from 0 to 32768 [ 87.172842][ T5090] ERROR: (device loop0): dbDiscardAG: -EIO [ 87.172842][ T5090] [ 87.174204][ T5090] attempt to access beyond end of device [ 87.174204][ T5090] loop0: rw=2051, want=18014398509498368, limit=32768 [ 87.176217][ T5090] JFS: sb_issue_discard(000000002a084f1d, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 87.177829][ T5090] blkno = 8000000000400, nblocks = 400 [ 87.178659][ T5090] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 87.178659][ T5090] [ 87.182510][ T4860] BUG: Bad page state in process syz-executor pfn:116ba2 [ 87.183591][ T4860] page:00000000f9999e0b refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x116ba2 [ 87.185234][ T4860] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 87.187406][ T4860] raw: 05ffc00000002006 fffffc000304e888 ffff80001f4975c0 0000000000000000 [ 87.188754][ T4860] raw: 0000000000000004 ffff0000ec8d14d8 00000000ffffffff 0000000000000000 [ 87.190057][ T4860] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 87.191157][ T4860] Modules linked in: [ 87.191751][ T4860] CPU: 0 PID: 4860 Comm: syz-executor Tainted: G B syzkaller #0 [ 87.193112][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 87.194505][ T4860] Call trace: [ 87.194957][ T4860] dump_backtrace+0x0/0x43c [ 87.195674][ T4860] show_stack+0x2c/0x3c [ 87.196276][ T4860] __dump_stack+0x30/0x40 [ 87.197020][ T4860] dump_stack_lvl+0xf8/0x160 [ 87.197741][ T4860] dump_stack+0x1c/0x5c [ 87.198366][ T4860] bad_page+0x188/0x1a8 [ 87.198990][ T4860] check_free_page_bad+0xf4/0x16c [ 87.199729][ T4860] free_unref_page_prepare+0x744/0xaa0 [ 87.200491][ T4860] free_unref_page_list+0xdc/0x754 [ 87.201286][ T4860] release_pages+0x13c8/0x16e0 [ 87.201991][ T4860] __pagevec_release+0x84/0xf8 [ 87.202708][ T4860] truncate_inode_pages_range+0x29c/0x9b8 [ 87.203649][ T4860] truncate_inode_pages+0x2c/0x3c [ 87.204424][ T4860] dbUnmount+0xf4/0x168 [ 87.205025][ T4860] jfs_umount+0x1c4/0x328 [ 87.205696][ T4860] jfs_put_super+0x90/0x188 [ 87.206395][ T4860] generic_shutdown_super+0x130/0x2f0 [ 87.207208][ T4860] kill_block_super+0x70/0xdc [ 87.207860][ T4860] deactivate_locked_super+0xb8/0x13c [ 87.208657][ T4860] deactivate_super+0xf8/0x118 [ 87.209352][ T4860] cleanup_mnt+0x3a4/0x458 [ 87.209991][ T4860] __cleanup_mnt+0x20/0x30 [ 87.210631][ T4860] task_work_run+0x12c/0x1e0 [ 87.211281][ T4860] do_notify_resume+0x24b4/0x3128 [ 87.212040][ T4860] el0_svc+0xf0/0x1e0 [ 87.212611][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 87.213365][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 87.324344][ T5092] loop0: detected capacity change from 0 to 32768 [ 87.357871][ T5092] ERROR: (device loop0): dbDiscardAG: -EIO [ 87.357871][ T5092] [ 87.359182][ T5092] attempt to access beyond end of device [ 87.359182][ T5092] loop0: rw=2051, want=18014398509498368, limit=32768 [ 87.360983][ T5092] JFS: sb_issue_discard(00000000f90317c1, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 87.362497][ T5092] blkno = 8000000000400, nblocks = 400 [ 87.363425][ T5092] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 87.363425][ T5092] [ 87.367493][ T4860] BUG: Bad page state in process syz-executor pfn:1199c7 [ 87.368675][ T4860] page:000000008cdf7af2 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1199c7 [ 87.370280][ T4860] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 87.371922][ T4860] raw: 05ffc00000002006 fffffc00032a8248 ffff80001f4975c0 0000000000000000 [ 87.373119][ T4860] raw: 0000000000000004 ffff0000ca4cbd90 00000000ffffffff 0000000000000000 [ 87.374361][ T4860] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 87.375394][ T4860] Modules linked in: [ 87.376457][ T4860] CPU: 0 PID: 4860 Comm: syz-executor Tainted: G B syzkaller #0 [ 87.377835][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 87.379325][ T4860] Call trace: [ 87.379862][ T4860] dump_backtrace+0x0/0x43c [ 87.380602][ T4860] show_stack+0x2c/0x3c [ 87.381196][ T4860] __dump_stack+0x30/0x40 [ 87.381884][ T4860] dump_stack_lvl+0xf8/0x160 [ 87.382536][ T4860] dump_stack+0x1c/0x5c [ 87.383126][ T4860] bad_page+0x188/0x1a8 [ 87.383753][ T4860] check_free_page_bad+0xf4/0x16c [ 87.384452][ T4860] free_unref_page_prepare+0x744/0xaa0 [ 87.385237][ T4860] free_unref_page_list+0xdc/0x754 [ 87.385997][ T4860] release_pages+0x13c8/0x16e0 [ 87.386670][ T4860] __pagevec_release+0x84/0xf8 [ 87.387418][ T4860] truncate_inode_pages_range+0x29c/0x9b8 [ 87.388316][ T4860] truncate_inode_pages+0x2c/0x3c [ 87.389095][ T4860] dbUnmount+0xf4/0x168 [ 87.389718][ T4860] jfs_umount+0x1c4/0x328 [ 87.390302][ T4860] jfs_put_super+0x90/0x188 [ 87.390903][ T4860] generic_shutdown_super+0x130/0x2f0 [ 87.391686][ T4860] kill_block_super+0x70/0xdc [ 87.392341][ T4860] deactivate_locked_super+0xb8/0x13c [ 87.393203][ T4860] deactivate_super+0xf8/0x118 [ 87.393894][ T4860] cleanup_mnt+0x3a4/0x458 [ 87.394535][ T4860] __cleanup_mnt+0x20/0x30 [ 87.395097][ T4860] task_work_run+0x12c/0x1e0 [ 87.395730][ T4860] do_notify_resume+0x24b4/0x3128 [ 87.396405][ T4860] el0_svc+0xf0/0x1e0 [ 87.396953][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 87.397702][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 87.474664][ T5094] loop0: detected capacity change from 0 to 32768 [ 87.507725][ T5094] ERROR: (device loop0): dbDiscardAG: -EIO [ 87.507725][ T5094] [ 87.508931][ T5094] attempt to access beyond end of device [ 87.508931][ T5094] loop0: rw=2051, want=18014398509498368, limit=32768 [ 87.512155][ T5094] JFS: sb_issue_discard(00000000e7fe7034, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 87.513979][ T5094] blkno = 8000000000400, nblocks = 400 [ 87.514770][ T5094] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 87.514770][ T5094] [ 87.518540][ T4860] BUG: Bad page state in process syz-executor pfn:12c902 [ 87.519613][ T4860] page:00000000f1b26168 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12c902 [ 87.521256][ T4860] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 87.522717][ T4860] raw: 05ffc00000002006 fffffc0003293708 ffff80001f4975c0 0000000000000000 [ 87.524057][ T4860] raw: 0000000000000004 ffff0000e8b4b000 00000000ffffffff 0000000000000000 [ 87.525302][ T4860] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 87.526857][ T4860] Modules linked in: [ 87.527525][ T4860] CPU: 0 PID: 4860 Comm: syz-executor Tainted: G B syzkaller #0 [ 87.528935][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 87.530438][ T4860] Call trace: [ 87.530895][ T4860] dump_backtrace+0x0/0x43c [ 87.531531][ T4860] show_stack+0x2c/0x3c [ 87.532127][ T4860] __dump_stack+0x30/0x40 [ 87.532738][ T4860] dump_stack_lvl+0xf8/0x160 [ 87.533434][ T4860] dump_stack+0x1c/0x5c [ 87.534057][ T4860] bad_page+0x188/0x1a8 [ 87.534690][ T4860] check_free_page_bad+0xf4/0x16c [ 87.535421][ T4860] free_unref_page_prepare+0x744/0xaa0 [ 87.536257][ T4860] free_unref_page_list+0xdc/0x754 [ 87.537048][ T4860] release_pages+0x13c8/0x16e0 [ 87.537714][ T4860] __pagevec_release+0x84/0xf8 [ 87.538438][ T4860] truncate_inode_pages_range+0x29c/0x9b8 [ 87.539283][ T4860] truncate_inode_pages+0x2c/0x3c [ 87.540056][ T4860] dbUnmount+0xf4/0x168 [ 87.540661][ T4860] jfs_umount+0x1c4/0x328 [ 87.541299][ T4860] jfs_put_super+0x90/0x188 [ 87.541918][ T4860] generic_shutdown_super+0x130/0x2f0 [ 87.542727][ T4860] kill_block_super+0x70/0xdc [ 87.543504][ T4860] deactivate_locked_super+0xb8/0x13c [ 87.544341][ T4860] deactivate_super+0xf8/0x118 [ 87.545053][ T4860] cleanup_mnt+0x3a4/0x458 [ 87.545744][ T4860] __cleanup_mnt+0x20/0x30 [ 87.546440][ T4860] task_work_run+0x12c/0x1e0 [ 87.547135][ T4860] do_notify_resume+0x24b4/0x3128 [ 87.547844][ T4860] el0_svc+0xf0/0x1e0 [ 87.548410][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 87.549106][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 87.664440][ T5096] loop0: detected capacity change from 0 to 32768 [ 87.710333][ T5096] ERROR: (device loop0): dbDiscardAG: -EIO [ 87.710333][ T5096] [ 87.711626][ T5096] attempt to access beyond end of device [ 87.711626][ T5096] loop0: rw=2051, want=18014398509498368, limit=32768 [ 87.713444][ T5096] JFS: sb_issue_discard(0000000085b3296b, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 87.715031][ T5096] blkno = 8000000000400, nblocks = 400 [ 87.715791][ T5096] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 87.715791][ T5096] [ 87.719411][ T4860] BUG: Bad page state in process syz-executor pfn:107c37 [ 87.720575][ T4860] page:00000000548350b9 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x107c37 [ 87.722209][ T4860] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 87.723696][ T4860] raw: 05ffc00000002006 fffffc0003400308 ffff80001f4975c0 0000000000000000 [ 87.724900][ T4860] raw: 0000000000000004 ffff0000e8b4baa8 00000000ffffffff 0000000000000000 [ 87.726513][ T4860] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 87.727678][ T4860] Modules linked in: [ 87.728321][ T4860] CPU: 1 PID: 4860 Comm: syz-executor Tainted: G B syzkaller #0 [ 87.729759][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 87.731204][ T4860] Call trace: [ 87.731722][ T4860] dump_backtrace+0x0/0x43c [ 87.732465][ T4860] show_stack+0x2c/0x3c [ 87.733158][ T4860] __dump_stack+0x30/0x40 [ 87.733790][ T4860] dump_stack_lvl+0xf8/0x160 [ 87.734487][ T4860] dump_stack+0x1c/0x5c [ 87.735103][ T4860] bad_page+0x188/0x1a8 [ 87.735751][ T4860] check_free_page_bad+0xf4/0x16c [ 87.736518][ T4860] free_unref_page_prepare+0x744/0xaa0 [ 87.737310][ T4860] free_unref_page_list+0xdc/0x754 [ 87.738007][ T4860] release_pages+0x13c8/0x16e0 [ 87.738728][ T4860] __pagevec_release+0x84/0xf8 [ 87.739468][ T4860] truncate_inode_pages_range+0x29c/0x9b8 [ 87.740353][ T4860] truncate_inode_pages+0x2c/0x3c [ 87.741125][ T4860] dbUnmount+0xf4/0x168 [ 87.741726][ T4860] jfs_umount+0x1c4/0x328 [ 87.742353][ T4860] jfs_put_super+0x90/0x188 [ 87.743082][ T4860] generic_shutdown_super+0x130/0x2f0 [ 87.743866][ T4860] kill_block_super+0x70/0xdc [ 87.744573][ T4860] deactivate_locked_super+0xb8/0x13c [ 87.745341][ T4860] deactivate_super+0xf8/0x118 [ 87.746048][ T4860] cleanup_mnt+0x3a4/0x458 [ 87.746700][ T4860] __cleanup_mnt+0x20/0x30 [ 87.747366][ T4860] task_work_run+0x12c/0x1e0 [ 87.748054][ T4860] do_notify_resume+0x24b4/0x3128 [ 87.748812][ T4860] el0_svc+0xf0/0x1e0 [ 87.749368][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 87.750092][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 87.901434][ T5098] loop0: detected capacity change from 0 to 32768 [ 87.931886][ T5098] ERROR: (device loop0): dbDiscardAG: -EIO [ 87.931886][ T5098] [ 87.933176][ T5098] attempt to access beyond end of device [ 87.933176][ T5098] loop0: rw=2051, want=18014398509498368, limit=32768 [ 87.934966][ T5098] JFS: sb_issue_discard(000000003723b669, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 87.936915][ T5098] blkno = 8000000000400, nblocks = 400 [ 87.937749][ T5098] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 87.937749][ T5098] [ 87.941429][ T4860] BUG: Bad page state in process syz-executor pfn:11257d [ 87.942520][ T4860] page:00000000e4bfb62e refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11257d [ 87.944059][ T4860] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 87.945520][ T4860] raw: 05ffc00000002006 fffffc0003693608 ffff80001f4975c0 0000000000000000 [ 87.947258][ T4860] raw: 0000000000000004 ffff0000e8bfc5d0 00000000ffffffff 0000000000000000 [ 87.948609][ T4860] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 87.949762][ T4860] Modules linked in: [ 87.950423][ T4860] CPU: 0 PID: 4860 Comm: syz-executor Tainted: G B syzkaller #0 [ 87.951839][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 87.953336][ T4860] Call trace: [ 87.953810][ T4860] dump_backtrace+0x0/0x43c [ 87.954480][ T4860] show_stack+0x2c/0x3c [ 87.955071][ T4860] __dump_stack+0x30/0x40 [ 87.955715][ T4860] dump_stack_lvl+0xf8/0x160 [ 87.956393][ T4860] dump_stack+0x1c/0x5c [ 87.957059][ T4860] bad_page+0x188/0x1a8 [ 87.957659][ T4860] check_free_page_bad+0xf4/0x16c [ 87.958501][ T4860] free_unref_page_prepare+0x744/0xaa0 [ 87.959276][ T4860] free_unref_page_list+0xdc/0x754 [ 87.960145][ T4860] release_pages+0x13c8/0x16e0 [ 87.960937][ T4860] __pagevec_release+0x84/0xf8 [ 87.961711][ T4860] truncate_inode_pages_range+0x29c/0x9b8 [ 87.962571][ T4860] truncate_inode_pages+0x2c/0x3c [ 87.963356][ T4860] dbUnmount+0xf4/0x168 [ 87.964016][ T4860] jfs_umount+0x1c4/0x328 [ 87.964700][ T4860] jfs_put_super+0x90/0x188 [ 87.965409][ T4860] generic_shutdown_super+0x130/0x2f0 [ 87.966301][ T4860] kill_block_super+0x70/0xdc [ 87.967004][ T4860] deactivate_locked_super+0xb8/0x13c [ 87.967846][ T4860] deactivate_super+0xf8/0x118 [ 87.968643][ T4860] cleanup_mnt+0x3a4/0x458 [ 87.969335][ T4860] __cleanup_mnt+0x20/0x30 [ 87.970023][ T4860] task_work_run+0x12c/0x1e0 [ 87.970726][ T4860] do_notify_resume+0x24b4/0x3128 [ 87.971477][ T4860] el0_svc+0xf0/0x1e0 [ 87.972093][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 87.972843][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 88.093863][ T5100] loop0: detected capacity change from 0 to 32768 [ 88.181865][ T5100] ERROR: (device loop0): dbDiscardAG: -EIO [ 88.181865][ T5100] [ 88.183156][ T5100] attempt to access beyond end of device [ 88.183156][ T5100] loop0: rw=2051, want=18014398509498368, limit=32768 [ 88.184944][ T5100] JFS: sb_issue_discard(0000000093f79c00, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 88.186540][ T5100] blkno = 8000000000400, nblocks = 400 [ 88.187353][ T5100] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 88.187353][ T5100] [ 88.190780][ T4860] BUG: Bad page state in process syz-executor pfn:12d5f6 [ 88.191889][ T4860] page:000000000151bee8 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12d5f6 [ 88.193327][ T4860] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 88.194636][ T4860] raw: 05ffc00000002006 fffffc0003a20848 ffff80001f4975c0 0000000000000000 [ 88.196409][ T4860] raw: 0000000000000004 ffff0000ed476000 00000000ffffffff 0000000000000000 [ 88.197706][ T4860] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 88.198829][ T4860] Modules linked in: [ 88.199466][ T4860] CPU: 1 PID: 4860 Comm: syz-executor Tainted: G B syzkaller #0 [ 88.200787][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 88.202270][ T4860] Call trace: [ 88.202733][ T4860] dump_backtrace+0x0/0x43c [ 88.203425][ T4860] show_stack+0x2c/0x3c [ 88.204071][ T4860] __dump_stack+0x30/0x40 [ 88.204711][ T4860] dump_stack_lvl+0xf8/0x160 [ 88.205401][ T4860] dump_stack+0x1c/0x5c [ 88.205981][ T4860] bad_page+0x188/0x1a8 [ 88.206595][ T4860] check_free_page_bad+0xf4/0x16c [ 88.207365][ T4860] free_unref_page_prepare+0x744/0xaa0 [ 88.208169][ T4860] free_unref_page_list+0xdc/0x754 [ 88.208942][ T4860] release_pages+0x13c8/0x16e0 [ 88.209687][ T4860] __pagevec_release+0x84/0xf8 [ 88.210360][ T4860] truncate_inode_pages_range+0x29c/0x9b8 [ 88.211198][ T4860] truncate_inode_pages+0x2c/0x3c [ 88.211925][ T4860] dbUnmount+0xf4/0x168 [ 88.212575][ T4860] jfs_umount+0x1c4/0x328 [ 88.213233][ T4860] jfs_put_super+0x90/0x188 [ 88.213832][ T4860] generic_shutdown_super+0x130/0x2f0 [ 88.214669][ T4860] kill_block_super+0x70/0xdc [ 88.215373][ T4860] deactivate_locked_super+0xb8/0x13c [ 88.216251][ T4860] deactivate_super+0xf8/0x118 [ 88.216950][ T4860] cleanup_mnt+0x3a4/0x458 [ 88.217595][ T4860] __cleanup_mnt+0x20/0x30 [ 88.218209][ T4860] task_work_run+0x12c/0x1e0 [ 88.218941][ T4860] do_notify_resume+0x24b4/0x3128 [ 88.219690][ T4860] el0_svc+0xf0/0x1e0 [ 88.220325][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 88.221078][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 88.324990][ T5102] loop0: detected capacity change from 0 to 32768 [ 88.372224][ T5102] ERROR: (device loop0): dbDiscardAG: -EIO [ 88.372224][ T5102] [ 88.373658][ T5102] attempt to access beyond end of device [ 88.373658][ T5102] loop0: rw=2051, want=18014398509498368, limit=32768 [ 88.375743][ T5102] JFS: sb_issue_discard(00000000bfbf8500, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 88.377674][ T5102] blkno = 8000000000400, nblocks = 400 [ 88.378574][ T5102] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 88.378574][ T5102] [ 88.385806][ T5103] BUG: Bad page state in process syz.0.52 pfn:12855b [ 88.387068][ T5103] page:000000002844592e refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12855b [ 88.388622][ T5103] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 88.390086][ T5103] raw: 05ffc00000002006 fffffc0003359148 ffff800020087920 0000000000000000 [ 88.391332][ T5103] raw: 0000000000000004 ffff0000c879b3e0 00000000ffffffff 0000000000000000 [ 88.392486][ T5103] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 88.393528][ T5103] Modules linked in: [ 88.394066][ T5103] CPU: 1 PID: 5103 Comm: syz.0.52 Tainted: G B syzkaller #0 [ 88.395227][ T5103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 88.396650][ T5103] Call trace: [ 88.397111][ T5103] dump_backtrace+0x0/0x43c [ 88.397744][ T5103] show_stack+0x2c/0x3c [ 88.398301][ T5103] __dump_stack+0x30/0x40 [ 88.398910][ T5103] dump_stack_lvl+0xf8/0x160 [ 88.399537][ T5103] dump_stack+0x1c/0x5c [ 88.400130][ T5103] bad_page+0x188/0x1a8 [ 88.400742][ T5103] check_free_page_bad+0xf4/0x16c [ 88.401508][ T5103] free_unref_page_prepare+0x744/0xaa0 [ 88.402241][ T5103] free_unref_page_list+0xdc/0x754 [ 88.402970][ T5103] release_pages+0x13c8/0x16e0 [ 88.403644][ T5103] __pagevec_lru_add+0x12d4/0x15d4 [ 88.404382][ T5103] lru_cache_add+0x470/0x6e4 [ 88.405025][ T5103] lru_cache_add_inactive_or_unevictable+0x130/0x2f0 [ 88.405978][ T5103] handle_mm_fault+0x22d0/0x2970 [ 88.406640][ T5103] do_page_fault+0x694/0xad4 [ 88.407311][ T5103] do_translation_fault+0xe0/0x130 [ 88.408052][ T5103] do_mem_abort+0x6c/0x1ac [ 88.408706][ T5103] el0_da+0x90/0x1fc [ 88.409272][ T5103] el0t_64_sync_handler+0xd8/0xe4 [ 88.409972][ T5103] el0t_64_sync+0x1a0/0x1a4 [ 88.485948][ T5104] loop0: detected capacity change from 0 to 32768 [ 88.492583][ T5104] ERROR: (device loop0): dbDiscardAG: -EIO [ 88.492583][ T5104] [ 88.493840][ T5104] JFS: sb_issue_discard(0000000087472925, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 88.495312][ T5104] blkno = 8000000000400, nblocks = 400 [ 88.496286][ T5104] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 88.496286][ T5104] [ 88.499439][ T4860] BUG: Bad page state in process syz-executor pfn:12c8a8 [ 88.500608][ T4860] page:000000006b3f8347 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12c8a8 [ 88.502273][ T4860] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 88.503724][ T4860] raw: 05ffc00000002006 fffffc00035bdd48 ffff80001f4975c0 0000000000000000 [ 88.505083][ T4860] raw: 0000000000000004 ffff0000c0c5ee88 00000000ffffffff 0000000000000000 [ 88.507285][ T4860] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 88.508410][ T4860] Modules linked in: [ 88.509044][ T4860] CPU: 0 PID: 4860 Comm: syz-executor Tainted: G B syzkaller #0 [ 88.510503][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 88.512204][ T4860] Call trace: [ 88.512707][ T4860] dump_backtrace+0x0/0x43c [ 88.513452][ T4860] show_stack+0x2c/0x3c [ 88.514154][ T4860] __dump_stack+0x30/0x40 [ 88.514832][ T4860] dump_stack_lvl+0xf8/0x160 [ 88.515553][ T4860] dump_stack+0x1c/0x5c [ 88.516191][ T4860] bad_page+0x188/0x1a8 [ 88.516813][ T4860] check_free_page_bad+0xf4/0x16c [ 88.517595][ T4860] free_unref_page_prepare+0x744/0xaa0 [ 88.518400][ T4860] free_unref_page_list+0xdc/0x754 [ 88.519156][ T4860] release_pages+0x13c8/0x16e0 [ 88.519824][ T4860] __pagevec_release+0x84/0xf8 [ 88.520537][ T4860] truncate_inode_pages_range+0x29c/0x9b8 [ 88.521418][ T4860] truncate_inode_pages+0x2c/0x3c [ 88.522152][ T4860] dbUnmount+0xf4/0x168 [ 88.522753][ T4860] jfs_umount+0x1c4/0x328 [ 88.523427][ T4860] jfs_put_super+0x90/0x188 [ 88.524106][ T4860] generic_shutdown_super+0x130/0x2f0 [ 88.524858][ T4860] kill_block_super+0x70/0xdc [ 88.525568][ T4860] deactivate_locked_super+0xb8/0x13c [ 88.526401][ T4860] deactivate_super+0xf8/0x118 [ 88.527085][ T4860] cleanup_mnt+0x3a4/0x458 [ 88.527758][ T4860] __cleanup_mnt+0x20/0x30 [ 88.528405][ T4860] task_work_run+0x12c/0x1e0 [ 88.529062][ T4860] do_notify_resume+0x24b4/0x3128 [ 88.529789][ T4860] el0_svc+0xf0/0x1e0 [ 88.530391][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 88.531126][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 88.653550][ T5106] loop0: detected capacity change from 0 to 32768 [ 88.690210][ T5106] ERROR: (device loop0): dbDiscardAG: -EIO [ 88.690210][ T5106] [ 88.691504][ T5106] JFS: sb_issue_discard(000000001286ea73, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 88.693067][ T5106] blkno = 8000000000400, nblocks = 400 [ 88.693847][ T5106] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 88.693847][ T5106] [ 88.697211][ T4860] BUG: Bad page state in process syz-executor pfn:112555 [ 88.698351][ T4860] page:000000009b71bc74 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x112555 [ 88.699843][ T4860] flags: 0x5ffc00000002004(uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 88.701049][ T4860] raw: 05ffc00000002004 fffffc000302e688 ffff80001f4975c0 0000000000000000 [ 88.702300][ T4860] raw: 0000000000000004 ffff0000da7c1d90 00000000ffffffff 0000000000000000 [ 88.703629][ T4860] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 88.704795][ T4860] Modules linked in: [ 88.705372][ T4860] CPU: 1 PID: 4860 Comm: syz-executor Tainted: G B syzkaller #0 [ 88.706717][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 88.708147][ T4860] Call trace: [ 88.708612][ T4860] dump_backtrace+0x0/0x43c [ 88.709256][ T4860] show_stack+0x2c/0x3c [ 88.709890][ T4860] __dump_stack+0x30/0x40 [ 88.710506][ T4860] dump_stack_lvl+0xf8/0x160 [ 88.711147][ T4860] dump_stack+0x1c/0x5c [ 88.711774][ T4860] bad_page+0x188/0x1a8 [ 88.712396][ T4860] check_free_page_bad+0xf4/0x16c [ 88.713133][ T4860] free_unref_page_prepare+0x744/0xaa0 [ 88.713927][ T4860] free_unref_page_list+0xdc/0x754 [ 88.714617][ T4860] release_pages+0x13c8/0x16e0 [ 88.715272][ T4860] __pagevec_release+0x84/0xf8 [ 88.715956][ T4860] truncate_inode_pages_range+0x29c/0x9b8 [ 88.716776][ T4860] truncate_inode_pages+0x2c/0x3c [ 88.717487][ T4860] dbUnmount+0xf4/0x168 [ 88.718062][ T4860] jfs_umount+0x1c4/0x328 [ 88.718729][ T4860] jfs_put_super+0x90/0x188 [ 88.719385][ T4860] generic_shutdown_super+0x130/0x2f0 [ 88.720203][ T4860] kill_block_super+0x70/0xdc [ 88.720890][ T4860] deactivate_locked_super+0xb8/0x13c [ 88.721612][ T4860] deactivate_super+0xf8/0x118 [ 88.722289][ T4860] cleanup_mnt+0x3a4/0x458 [ 88.722937][ T4860] __cleanup_mnt+0x20/0x30 [ 88.723547][ T4860] task_work_run+0x12c/0x1e0 [ 88.724189][ T4860] do_notify_resume+0x24b4/0x3128 [ 88.724875][ T4860] el0_svc+0xf0/0x1e0 [ 88.725430][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 88.726145][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 88.843413][ T5108] loop0: detected capacity change from 0 to 32768 [ 88.894161][ T5108] ERROR: (device loop0): dbDiscardAG: -EIO [ 88.894161][ T5108] [ 88.895546][ T5108] JFS: sb_issue_discard(000000001e7a78d3, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 88.897674][ T5108] blkno = 8000000000400, nblocks = 400 [ 88.898546][ T5108] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 88.898546][ T5108] [ 88.901783][ T4860] BUG: Bad page state in process syz-executor pfn:12896e [ 88.902916][ T4860] page:00000000c8db2345 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12896e [ 88.904412][ T4860] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 88.906369][ T4860] raw: 05ffc00000002006 fffffc0003b29448 ffff80001f4975c0 0000000000000000 [ 88.907697][ T4860] raw: 0000000000000004 ffff0000c0c5e2e8 00000000ffffffff 0000000000000000 [ 88.909085][ T4860] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 88.910157][ T4860] Modules linked in: [ 88.910712][ T4860] CPU: 0 PID: 4860 Comm: syz-executor Tainted: G B syzkaller #0 [ 88.912056][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 88.913461][ T4860] Call trace: [ 88.913929][ T4860] dump_backtrace+0x0/0x43c [ 88.914576][ T4860] show_stack+0x2c/0x3c [ 88.915187][ T4860] __dump_stack+0x30/0x40 [ 88.915808][ T4860] dump_stack_lvl+0xf8/0x160 [ 88.916457][ T4860] dump_stack+0x1c/0x5c [ 88.917044][ T4860] bad_page+0x188/0x1a8 [ 88.917647][ T4860] check_free_page_bad+0xf4/0x16c [ 88.918434][ T4860] free_unref_page_prepare+0x744/0xaa0 [ 88.919186][ T4860] free_unref_page_list+0xdc/0x754 [ 88.919889][ T4860] release_pages+0x13c8/0x16e0 [ 88.920567][ T4860] __pagevec_release+0x84/0xf8 [ 88.921283][ T4860] truncate_inode_pages_range+0x29c/0x9b8 [ 88.922156][ T4860] truncate_inode_pages+0x2c/0x3c [ 88.923126][ T4860] dbUnmount+0xf4/0x168 [ 88.923826][ T4860] jfs_umount+0x1c4/0x328 [ 88.924536][ T4860] jfs_put_super+0x90/0x188 [ 88.925316][ T4860] generic_shutdown_super+0x130/0x2f0 [ 88.926232][ T4860] kill_block_super+0x70/0xdc [ 88.926979][ T4860] deactivate_locked_super+0xb8/0x13c [ 88.927837][ T4860] deactivate_super+0xf8/0x118 [ 88.928570][ T4860] cleanup_mnt+0x3a4/0x458 [ 88.929239][ T4860] __cleanup_mnt+0x20/0x30 [ 88.929870][ T4860] task_work_run+0x12c/0x1e0 [ 88.930549][ T4860] do_notify_resume+0x24b4/0x3128 [ 88.931285][ T4860] el0_svc+0xf0/0x1e0 [ 88.931845][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 88.932584][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 89.043152][ T5110] loop0: detected capacity change from 0 to 32768 [ 89.093642][ T5110] ERROR: (device loop0): dbDiscardAG: -EIO [ 89.093642][ T5110] [ 89.095157][ T5110] JFS: sb_issue_discard(00000000d8961d7e, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 89.097023][ T5110] blkno = 8000000000400, nblocks = 400 [ 89.097846][ T5110] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 89.097846][ T5110] [ 89.101042][ T4860] BUG: Bad page state in process syz-executor pfn:110e87 [ 89.102283][ T4860] page:00000000fe49f36f refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x110e87 [ 89.103841][ T4860] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 89.105304][ T4860] raw: 05ffc00000002006 fffffc000321f008 ffff80001f4975c0 0000000000000000 [ 89.106738][ T4860] raw: 0000000000000004 ffff0000da7c11f0 00000000ffffffff 0000000000000000 [ 89.107947][ T4860] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 89.108970][ T4860] Modules linked in: [ 89.109563][ T4860] CPU: 1 PID: 4860 Comm: syz-executor Tainted: G B syzkaller #0 [ 89.110824][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 89.112280][ T4860] Call trace: [ 89.112735][ T4860] dump_backtrace+0x0/0x43c [ 89.113370][ T4860] show_stack+0x2c/0x3c [ 89.113970][ T4860] __dump_stack+0x30/0x40 [ 89.114584][ T4860] dump_stack_lvl+0xf8/0x160 [ 89.115240][ T4860] dump_stack+0x1c/0x5c [ 89.115805][ T4860] bad_page+0x188/0x1a8 [ 89.116418][ T4860] check_free_page_bad+0xf4/0x16c [ 89.117119][ T4860] free_unref_page_prepare+0x744/0xaa0 [ 89.117942][ T4860] free_unref_page_list+0xdc/0x754 [ 89.118616][ T4860] release_pages+0x13c8/0x16e0 [ 89.119308][ T4860] __pagevec_release+0x84/0xf8 [ 89.119970][ T4860] truncate_inode_pages_range+0x29c/0x9b8 [ 89.120774][ T4860] truncate_inode_pages+0x2c/0x3c [ 89.121500][ T4860] dbUnmount+0xf4/0x168 [ 89.122094][ T4860] jfs_umount+0x1c4/0x328 [ 89.122729][ T4860] jfs_put_super+0x90/0x188 [ 89.123363][ T4860] generic_shutdown_super+0x130/0x2f0 [ 89.124098][ T4860] kill_block_super+0x70/0xdc [ 89.124774][ T4860] deactivate_locked_super+0xb8/0x13c [ 89.125521][ T4860] deactivate_super+0xf8/0x118 [ 89.126185][ T4860] cleanup_mnt+0x3a4/0x458 [ 89.126801][ T4860] __cleanup_mnt+0x20/0x30 [ 89.127408][ T4860] task_work_run+0x12c/0x1e0 [ 89.128074][ T4860] do_notify_resume+0x24b4/0x3128 [ 89.128802][ T4860] el0_svc+0xf0/0x1e0 [ 89.129357][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 89.130082][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 89.241956][ T5112] loop0: detected capacity change from 0 to 32768 [ 89.283103][ T5112] ERROR: (device loop0): dbDiscardAG: -EIO [ 89.283103][ T5112] [ 89.284415][ T5112] JFS: sb_issue_discard(000000007c00a694, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 89.285968][ T5112] blkno = 8000000000400, nblocks = 400 [ 89.286746][ T5112] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 89.286746][ T5112] [ 89.290096][ T4860] BUG: Bad page state in process syz-executor pfn:128b51 [ 89.291168][ T4860] page:00000000e5c7e69d refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x128b51 [ 89.292788][ T4860] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 89.294251][ T4860] raw: 05ffc00000002006 fffffc00032c2008 ffff80001f4975c0 0000000000000000 [ 89.295495][ T4860] raw: 0000000000000004 ffff0000d51058b8 00000000ffffffff 0000000000000000 [ 89.297272][ T4860] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 89.298357][ T4860] Modules linked in: [ 89.299259][ T4860] CPU: 1 PID: 4860 Comm: syz-executor Tainted: G B syzkaller #0 [ 89.300664][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 89.302209][ T4860] Call trace: [ 89.302686][ T4860] dump_backtrace+0x0/0x43c [ 89.303344][ T4860] show_stack+0x2c/0x3c [ 89.303903][ T4860] __dump_stack+0x30/0x40 [ 89.304535][ T4860] dump_stack_lvl+0xf8/0x160 [ 89.305199][ T4860] dump_stack+0x1c/0x5c [ 89.305770][ T4860] bad_page+0x188/0x1a8 [ 89.306456][ T4860] check_free_page_bad+0xf4/0x16c [ 89.307198][ T4860] free_unref_page_prepare+0x744/0xaa0 [ 89.308023][ T4860] free_unref_page_list+0xdc/0x754 [ 89.308802][ T4860] release_pages+0x13c8/0x16e0 [ 89.309529][ T4860] __pagevec_release+0x84/0xf8 [ 89.310206][ T4860] truncate_inode_pages_range+0x29c/0x9b8 [ 89.311012][ T4860] truncate_inode_pages+0x2c/0x3c [ 89.311812][ T4860] dbUnmount+0xf4/0x168 [ 89.312475][ T4860] jfs_umount+0x1c4/0x328 [ 89.313132][ T4860] jfs_put_super+0x90/0x188 [ 89.313767][ T4860] generic_shutdown_super+0x130/0x2f0 [ 89.314541][ T4860] kill_block_super+0x70/0xdc [ 89.315192][ T4860] deactivate_locked_super+0xb8/0x13c [ 89.315979][ T4860] deactivate_super+0xf8/0x118 [ 89.316575][ T4860] cleanup_mnt+0x3a4/0x458 [ 89.317236][ T4860] __cleanup_mnt+0x20/0x30 [ 89.317862][ T4860] task_work_run+0x12c/0x1e0 [ 89.318461][ T4860] do_notify_resume+0x24b4/0x3128 [ 89.319206][ T4860] el0_svc+0xf0/0x1e0 [ 89.319770][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 89.320521][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 89.433260][ T5114] loop0: detected capacity change from 0 to 32768 [ 89.472681][ T5114] ERROR: (device loop0): dbDiscardAG: -EIO [ 89.472681][ T5114] [ 89.473973][ T5114] JFS: sb_issue_discard(0000000052ad7d56, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 89.475462][ T5114] blkno = 8000000000400, nblocks = 400 [ 89.476652][ T5114] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 89.476652][ T5114] [ 89.479974][ T4860] BUG: Bad page state in process syz-executor pfn:101397 [ 89.481171][ T4860] page:000000009c217e2d refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x101397 [ 89.482701][ T4860] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 89.484166][ T4860] raw: 05ffc00000002006 fffffc0003a8f088 ffff80001f4975c0 0000000000000000 [ 89.485430][ T4860] raw: 0000000000000004 ffff0000ce8ca7c0 00000000ffffffff 0000000000000000 [ 89.490117][ T4860] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 89.491330][ T4860] Modules linked in: [ 89.491962][ T4860] CPU: 0 PID: 4860 Comm: syz-executor Tainted: G B syzkaller #0 [ 89.493316][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 89.494916][ T4860] Call trace: [ 89.495432][ T4860] dump_backtrace+0x0/0x43c [ 89.496117][ T4860] show_stack+0x2c/0x3c [ 89.496758][ T4860] __dump_stack+0x30/0x40 [ 89.497462][ T4860] dump_stack_lvl+0xf8/0x160 [ 89.498180][ T4860] dump_stack+0x1c/0x5c [ 89.498792][ T4860] bad_page+0x188/0x1a8 [ 89.499404][ T4860] check_free_page_bad+0xf4/0x16c [ 89.500166][ T4860] free_unref_page_prepare+0x744/0xaa0 [ 89.500916][ T4860] free_unref_page_list+0xdc/0x754 [ 89.501682][ T4860] release_pages+0x13c8/0x16e0 [ 89.502403][ T4860] __pagevec_release+0x84/0xf8 [ 89.503109][ T4860] truncate_inode_pages_range+0x29c/0x9b8 [ 89.503965][ T4860] truncate_inode_pages+0x2c/0x3c [ 89.504665][ T4860] dbUnmount+0xf4/0x168 [ 89.505249][ T4860] jfs_umount+0x1c4/0x328 [ 89.505862][ T4860] jfs_put_super+0x90/0x188 [ 89.506546][ T4860] generic_shutdown_super+0x130/0x2f0 [ 89.507365][ T4860] kill_block_super+0x70/0xdc [ 89.508075][ T4860] deactivate_locked_super+0xb8/0x13c [ 89.508843][ T4860] deactivate_super+0xf8/0x118 [ 89.509520][ T4860] cleanup_mnt+0x3a4/0x458 [ 89.510270][ T4860] __cleanup_mnt+0x20/0x30 [ 89.510975][ T4860] task_work_run+0x12c/0x1e0 [ 89.511730][ T4860] do_notify_resume+0x24b4/0x3128 [ 89.512566][ T4860] el0_svc+0xf0/0x1e0 [ 89.513199][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 89.513889][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 89.622762][ T5116] loop0: detected capacity change from 0 to 32768 [ 89.670298][ T5116] ERROR: (device loop0): dbDiscardAG: -EIO [ 89.670298][ T5116] [ 89.671662][ T5116] JFS: sb_issue_discard(000000006f5ed337, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 89.673429][ T5116] blkno = 8000000000400, nblocks = 400 [ 89.674279][ T5116] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 89.674279][ T5116] [ 89.678129][ T4860] BUG: Bad page state in process syz-executor pfn:10e7c0 [ 89.679239][ T4860] page:000000003a4073d2 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10e7c0 [ 89.680792][ T4860] flags: 0x5ffc00000002004(uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 89.682238][ T4860] raw: 05ffc00000002004 fffffc0003a11e88 ffff80001f4975c0 0000000000000000 [ 89.683658][ T4860] raw: 0000000000000004 ffff0000ca5ba5d0 00000000ffffffff 0000000000000000 [ 89.684862][ T4860] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 89.686817][ T4860] Modules linked in: [ 89.687764][ T4860] CPU: 0 PID: 4860 Comm: syz-executor Tainted: G B syzkaller #0 [ 89.689170][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 89.690744][ T4860] Call trace: [ 89.691227][ T4860] dump_backtrace+0x0/0x43c [ 89.691939][ T4860] show_stack+0x2c/0x3c [ 89.692566][ T4860] __dump_stack+0x30/0x40 [ 89.693257][ T4860] dump_stack_lvl+0xf8/0x160 [ 89.693896][ T4860] dump_stack+0x1c/0x5c [ 89.694490][ T4860] bad_page+0x188/0x1a8 [ 89.695120][ T4860] check_free_page_bad+0xf4/0x16c [ 89.695840][ T4860] free_unref_page_prepare+0x744/0xaa0 [ 89.696697][ T4860] free_unref_page_list+0xdc/0x754 [ 89.697504][ T4860] release_pages+0x13c8/0x16e0 [ 89.698197][ T4860] __pagevec_release+0x84/0xf8 [ 89.698902][ T4860] truncate_inode_pages_range+0x29c/0x9b8 [ 89.699704][ T4860] truncate_inode_pages+0x2c/0x3c [ 89.700462][ T4860] dbUnmount+0xf4/0x168 [ 89.701109][ T4860] jfs_umount+0x1c4/0x328 [ 89.701770][ T4860] jfs_put_super+0x90/0x188 [ 89.702476][ T4860] generic_shutdown_super+0x130/0x2f0 [ 89.703330][ T4860] kill_block_super+0x70/0xdc [ 89.704124][ T4860] deactivate_locked_super+0xb8/0x13c [ 89.704984][ T4860] deactivate_super+0xf8/0x118 [ 89.705726][ T4860] cleanup_mnt+0x3a4/0x458 [ 89.706413][ T4860] __cleanup_mnt+0x20/0x30 [ 89.707082][ T4860] task_work_run+0x12c/0x1e0 [ 89.707754][ T4860] do_notify_resume+0x24b4/0x3128 [ 89.708486][ T4860] el0_svc+0xf0/0x1e0 [ 89.709111][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 89.709852][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 89.823576][ T5118] loop0: detected capacity change from 0 to 32768 [ 89.861423][ T5118] ERROR: (device loop0): dbDiscardAG: -EIO [ 89.861423][ T5118] [ 89.862807][ T5118] JFS: sb_issue_discard(000000002a7cc983, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 89.864322][ T5118] blkno = 8000000000400, nblocks = 400 [ 89.865103][ T5118] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 89.865103][ T5118] [ 89.872505][ T4860] BUG: Bad page state in process syz-executor pfn:128ac1 [ 89.873702][ T4860] page:00000000654ebb07 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x128ac1 [ 89.875232][ T4860] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 89.877377][ T4860] raw: 05ffc00000002006 fffffc00033fd808 ffff80001f4975c0 0000000000000000 [ 89.878644][ T4860] raw: 0000000000000004 ffff0000d9a754d8 00000000ffffffff 0000000000000000 [ 89.879909][ T4860] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 89.880978][ T4860] Modules linked in: [ 89.881617][ T4860] CPU: 0 PID: 4860 Comm: syz-executor Tainted: G B syzkaller #0 [ 89.883045][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 89.884460][ T4860] Call trace: [ 89.884961][ T4860] dump_backtrace+0x0/0x43c [ 89.885699][ T4860] show_stack+0x2c/0x3c [ 89.886331][ T4860] __dump_stack+0x30/0x40 [ 89.886964][ T4860] dump_stack_lvl+0xf8/0x160 [ 89.887698][ T4860] dump_stack+0x1c/0x5c [ 89.888330][ T4860] bad_page+0x188/0x1a8 [ 89.888974][ T4860] check_free_page_bad+0xf4/0x16c [ 89.889727][ T4860] free_unref_page_prepare+0x744/0xaa0 [ 89.890554][ T4860] free_unref_page_list+0xdc/0x754 [ 89.891342][ T4860] release_pages+0x13c8/0x16e0 [ 89.892090][ T4860] __pagevec_release+0x84/0xf8 [ 89.892802][ T4860] truncate_inode_pages_range+0x29c/0x9b8 [ 89.893647][ T4860] truncate_inode_pages+0x2c/0x3c [ 89.894424][ T4860] dbUnmount+0xf4/0x168 [ 89.894995][ T4860] jfs_umount+0x1c4/0x328 [ 89.895688][ T4860] jfs_put_super+0x90/0x188 [ 89.896351][ T4860] generic_shutdown_super+0x130/0x2f0 [ 89.897128][ T4860] kill_block_super+0x70/0xdc [ 89.897892][ T4860] deactivate_locked_super+0xb8/0x13c [ 89.898746][ T4860] deactivate_super+0xf8/0x118 [ 89.899519][ T4860] cleanup_mnt+0x3a4/0x458 [ 89.900195][ T4860] __cleanup_mnt+0x20/0x30 [ 89.900858][ T4860] task_work_run+0x12c/0x1e0 [ 89.901611][ T4860] do_notify_resume+0x24b4/0x3128 [ 89.902382][ T4860] el0_svc+0xf0/0x1e0 [ 89.903043][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 89.903878][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 90.013507][ T5120] loop0: detected capacity change from 0 to 32768 [ 90.053145][ T5120] ERROR: (device loop0): dbDiscardAG: -EIO [ 90.053145][ T5120] [ 90.054426][ T5120] JFS: sb_issue_discard(000000006e88d70b, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 90.055943][ T5120] blkno = 8000000000400, nblocks = 400 [ 90.056729][ T5120] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 90.056729][ T5120] [ 90.060108][ T4860] BUG: Bad page state in process syz-executor pfn:11014c [ 90.061310][ T4860] page:00000000385dd41b refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11014c [ 90.062947][ T4860] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 90.064333][ T4860] raw: 05ffc00000002006 fffffc000321d6c8 ffff80001f4975c0 0000000000000000 [ 90.065582][ T4860] raw: 0000000000000004 ffff0000ed8edd90 00000000ffffffff 0000000000000000 [ 90.067353][ T4860] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 90.068414][ T4860] Modules linked in: [ 90.069045][ T4860] CPU: 1 PID: 4860 Comm: syz-executor Tainted: G B syzkaller #0 [ 90.070316][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 90.071734][ T4860] Call trace: [ 90.072205][ T4860] dump_backtrace+0x0/0x43c [ 90.072872][ T4860] show_stack+0x2c/0x3c [ 90.073472][ T4860] __dump_stack+0x30/0x40 [ 90.074105][ T4860] dump_stack_lvl+0xf8/0x160 [ 90.074722][ T4860] dump_stack+0x1c/0x5c [ 90.075298][ T4860] bad_page+0x188/0x1a8 [ 90.075882][ T4860] check_free_page_bad+0xf4/0x16c [ 90.076595][ T4860] free_unref_page_prepare+0x744/0xaa0 [ 90.077374][ T4860] free_unref_page_list+0xdc/0x754 [ 90.078083][ T4860] release_pages+0x13c8/0x16e0 [ 90.078785][ T4860] __pagevec_release+0x84/0xf8 [ 90.079461][ T4860] truncate_inode_pages_range+0x29c/0x9b8 [ 90.080247][ T4860] truncate_inode_pages+0x2c/0x3c [ 90.081066][ T4860] dbUnmount+0xf4/0x168 [ 90.081659][ T4860] jfs_umount+0x1c4/0x328 [ 90.082308][ T4860] jfs_put_super+0x90/0x188 [ 90.082909][ T4860] generic_shutdown_super+0x130/0x2f0 [ 90.083708][ T4860] kill_block_super+0x70/0xdc [ 90.084394][ T4860] deactivate_locked_super+0xb8/0x13c [ 90.085226][ T4860] deactivate_super+0xf8/0x118 [ 90.085888][ T4860] cleanup_mnt+0x3a4/0x458 [ 90.086553][ T4860] __cleanup_mnt+0x20/0x30 [ 90.087129][ T4860] task_work_run+0x12c/0x1e0 [ 90.087819][ T4860] do_notify_resume+0x24b4/0x3128 [ 90.088549][ T4860] el0_svc+0xf0/0x1e0 [ 90.089145][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 90.089842][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 90.193430][ T5122] loop0: detected capacity change from 0 to 32768 [ 90.280305][ T5122] ERROR: (device loop0): dbDiscardAG: -EIO [ 90.280305][ T5122] [ 90.281644][ T5122] JFS: sb_issue_discard(000000005cf0ab27, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 90.283256][ T5122] blkno = 8000000000400, nblocks = 400 [ 90.284083][ T5122] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 90.284083][ T5122] [ 90.288135][ T4860] BUG: Bad page state in process syz-executor pfn:10d031 [ 90.289255][ T4860] page:00000000523ecaf5 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10d031 [ 90.290888][ T4860] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 90.292392][ T4860] raw: 05ffc00000002006 fffffc0003a2bb88 ffff80001f4975c0 0000000000000000 [ 90.293673][ T4860] raw: 0000000000000004 ffff0000ed8ed1f0 00000000ffffffff 0000000000000000 [ 90.294985][ T4860] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 90.296455][ T4860] Modules linked in: [ 90.297058][ T4860] CPU: 0 PID: 4860 Comm: syz-executor Tainted: G B syzkaller #0 [ 90.298538][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 90.300118][ T4860] Call trace: [ 90.300628][ T4860] dump_backtrace+0x0/0x43c [ 90.301316][ T4860] show_stack+0x2c/0x3c [ 90.301976][ T4860] __dump_stack+0x30/0x40 [ 90.302600][ T4860] dump_stack_lvl+0xf8/0x160 [ 90.303297][ T4860] dump_stack+0x1c/0x5c [ 90.303933][ T4860] bad_page+0x188/0x1a8 [ 90.304578][ T4860] check_free_page_bad+0xf4/0x16c [ 90.305357][ T4860] free_unref_page_prepare+0x744/0xaa0 [ 90.306205][ T4860] free_unref_page_list+0xdc/0x754 [ 90.307055][ T4860] release_pages+0x13c8/0x16e0 [ 90.307805][ T4860] __pagevec_release+0x84/0xf8 [ 90.308550][ T4860] truncate_inode_pages_range+0x29c/0x9b8 [ 90.309396][ T4860] truncate_inode_pages+0x2c/0x3c [ 90.310148][ T4860] dbUnmount+0xf4/0x168 [ 90.310846][ T4860] jfs_umount+0x1c4/0x328 [ 90.311500][ T4860] jfs_put_super+0x90/0x188 [ 90.312254][ T4860] generic_shutdown_super+0x130/0x2f0 [ 90.313079][ T4860] kill_block_super+0x70/0xdc [ 90.313774][ T4860] deactivate_locked_super+0xb8/0x13c [ 90.314621][ T4860] deactivate_super+0xf8/0x118 [ 90.315365][ T4860] cleanup_mnt+0x3a4/0x458 [ 90.315996][ T4860] __cleanup_mnt+0x20/0x30 [ 90.316601][ T4860] task_work_run+0x12c/0x1e0 [ 90.317264][ T4860] do_notify_resume+0x24b4/0x3128 [ 90.317980][ T4860] el0_svc+0xf0/0x1e0 [ 90.318539][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 90.319239][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 90.433714][ T5124] loop0: detected capacity change from 0 to 32768 [ 90.472394][ T5124] ERROR: (device loop0): dbDiscardAG: -EIO [ 90.472394][ T5124] [ 90.473811][ T5124] JFS: sb_issue_discard(000000000696f661, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 90.475364][ T5124] blkno = 8000000000400, nblocks = 400 [ 90.476503][ T5124] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 90.476503][ T5124] [ 90.480617][ T4860] BUG: Bad page state in process syz-executor pfn:12fd53 [ 90.481793][ T4860] page:00000000b74e5cbb refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12fd53 [ 90.483469][ T4860] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 90.484869][ T4860] raw: 05ffc00000002006 fffffc00033f8408 ffff80001f4975c0 0000000000000000 [ 90.486616][ T4860] raw: 0000000000000004 ffff0000e81875d0 00000000ffffffff 0000000000000000 [ 90.487986][ T4860] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 90.489182][ T4860] Modules linked in: [ 90.489795][ T4860] CPU: 0 PID: 4860 Comm: syz-executor Tainted: G B syzkaller #0 [ 90.491202][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 90.492656][ T4860] Call trace: [ 90.493186][ T4860] dump_backtrace+0x0/0x43c [ 90.493845][ T4860] show_stack+0x2c/0x3c [ 90.494495][ T4860] __dump_stack+0x30/0x40 [ 90.495116][ T4860] dump_stack_lvl+0xf8/0x160 [ 90.495792][ T4860] dump_stack+0x1c/0x5c [ 90.496453][ T4860] bad_page+0x188/0x1a8 [ 90.497072][ T4860] check_free_page_bad+0xf4/0x16c [ 90.497873][ T4860] free_unref_page_prepare+0x744/0xaa0 [ 90.498623][ T4860] free_unref_page_list+0xdc/0x754 [ 90.499334][ T4860] release_pages+0x13c8/0x16e0 [ 90.500074][ T4860] __pagevec_release+0x84/0xf8 [ 90.500755][ T4860] truncate_inode_pages_range+0x29c/0x9b8 [ 90.501585][ T4860] truncate_inode_pages+0x2c/0x3c [ 90.502333][ T4860] dbUnmount+0xf4/0x168 [ 90.502920][ T4860] jfs_umount+0x1c4/0x328 [ 90.503564][ T4860] jfs_put_super+0x90/0x188 [ 90.504199][ T4860] generic_shutdown_super+0x130/0x2f0 [ 90.505061][ T4860] kill_block_super+0x70/0xdc [ 90.505744][ T4860] deactivate_locked_super+0xb8/0x13c [ 90.506508][ T4860] deactivate_super+0xf8/0x118 [ 90.507206][ T4860] cleanup_mnt+0x3a4/0x458 [ 90.507873][ T4860] __cleanup_mnt+0x20/0x30 [ 90.508558][ T4860] task_work_run+0x12c/0x1e0 [ 90.509247][ T4860] do_notify_resume+0x24b4/0x3128 [ 90.509955][ T4860] el0_svc+0xf0/0x1e0 [ 90.510556][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 90.511347][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 90.622409][ T5126] loop0: detected capacity change from 0 to 32768 [ 90.660797][ T5126] ERROR: (device loop0): dbDiscardAG: -EIO [ 90.660797][ T5126] [ 90.662259][ T5126] JFS: sb_issue_discard(0000000012b7b37c, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 90.663820][ T5126] blkno = 8000000000400, nblocks = 400 [ 90.664658][ T5126] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 90.664658][ T5126] [ 90.668478][ T4860] BUG: Bad page state in process syz-executor pfn:128bf9 [ 90.669555][ T4860] page:00000000a91220ad refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x128bf9 [ 90.671030][ T4860] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 90.672417][ T4860] raw: 05ffc00000002006 fffffc0003382488 ffff80001f4975c0 0000000000000000 [ 90.673644][ T4860] raw: 0000000000000004 ffff0000cfb4fc98 00000000ffffffff 0000000000000000 [ 90.674890][ T4860] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 90.676328][ T4860] Modules linked in: [ 90.676941][ T4860] CPU: 1 PID: 4860 Comm: syz-executor Tainted: G B syzkaller #0 [ 90.678335][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 90.680016][ T4860] Call trace: [ 90.680481][ T4860] dump_backtrace+0x0/0x43c [ 90.681154][ T4860] show_stack+0x2c/0x3c [ 90.681841][ T4860] __dump_stack+0x30/0x40 [ 90.682429][ T4860] dump_stack_lvl+0xf8/0x160 [ 90.683138][ T4860] dump_stack+0x1c/0x5c [ 90.683751][ T4860] bad_page+0x188/0x1a8 [ 90.684312][ T4860] check_free_page_bad+0xf4/0x16c [ 90.684971][ T4860] free_unref_page_prepare+0x744/0xaa0 [ 90.685702][ T4860] free_unref_page_list+0xdc/0x754 [ 90.686406][ T4860] release_pages+0x13c8/0x16e0 [ 90.687073][ T4860] __pagevec_release+0x84/0xf8 [ 90.687763][ T4860] truncate_inode_pages_range+0x29c/0x9b8 [ 90.688629][ T4860] truncate_inode_pages+0x2c/0x3c [ 90.689413][ T4860] dbUnmount+0xf4/0x168 [ 90.690012][ T4860] jfs_umount+0x1c4/0x328 [ 90.690612][ T4860] jfs_put_super+0x90/0x188 [ 90.691297][ T4860] generic_shutdown_super+0x130/0x2f0 [ 90.692094][ T4860] kill_block_super+0x70/0xdc [ 90.692824][ T4860] deactivate_locked_super+0xb8/0x13c [ 90.693663][ T4860] deactivate_super+0xf8/0x118 [ 90.694404][ T4860] cleanup_mnt+0x3a4/0x458 [ 90.695090][ T4860] __cleanup_mnt+0x20/0x30 [ 90.695706][ T4860] task_work_run+0x12c/0x1e0 [ 90.696442][ T4860] do_notify_resume+0x24b4/0x3128 [ 90.697152][ T4860] el0_svc+0xf0/0x1e0 [ 90.697788][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 90.698650][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 90.863144][ T5128] loop0: detected capacity change from 0 to 32768 [ 90.907412][ T5128] ERROR: (device loop0): dbDiscardAG: -EIO [ 90.907412][ T5128] [ 90.908764][ T5128] JFS: sb_issue_discard(000000007a8c2db6, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 90.910354][ T5128] blkno = 8000000000400, nblocks = 400 [ 90.911151][ T5128] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 90.911151][ T5128] [ 90.914286][ T4860] BUG: Bad page state in process syz-executor pfn:12a18b [ 90.915356][ T4860] page:000000001e09155d refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12a18b [ 90.917227][ T4860] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 90.918728][ T4860] raw: 05ffc00000002006 fffffc0003a86408 ffff80001f4975c0 0000000000000000 [ 90.920036][ T4860] raw: 0000000000000004 ffff0000cfb4f0f8 00000000ffffffff 0000000000000000 [ 90.921292][ T4860] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 90.922583][ T4860] Modules linked in: [ 90.923274][ T4860] CPU: 0 PID: 4860 Comm: syz-executor Tainted: G B syzkaller #0 [ 90.924702][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 90.926174][ T4860] Call trace: [ 90.926713][ T4860] dump_backtrace+0x0/0x43c [ 90.927421][ T4860] show_stack+0x2c/0x3c [ 90.928185][ T4860] __dump_stack+0x30/0x40 [ 90.928904][ T4860] dump_stack_lvl+0xf8/0x160 [ 90.929621][ T4860] dump_stack+0x1c/0x5c [ 90.930263][ T4860] bad_page+0x188/0x1a8 [ 90.930890][ T4860] check_free_page_bad+0xf4/0x16c [ 90.931640][ T4860] free_unref_page_prepare+0x744/0xaa0 [ 90.932448][ T4860] free_unref_page_list+0xdc/0x754 [ 90.933199][ T4860] release_pages+0x13c8/0x16e0 [ 90.933948][ T4860] __pagevec_release+0x84/0xf8 [ 90.934688][ T4860] truncate_inode_pages_range+0x29c/0x9b8 [ 90.935496][ T4860] truncate_inode_pages+0x2c/0x3c [ 90.936242][ T4860] dbUnmount+0xf4/0x168 [ 90.936888][ T4860] jfs_umount+0x1c4/0x328 [ 90.937535][ T4860] jfs_put_super+0x90/0x188 [ 90.938249][ T4860] generic_shutdown_super+0x130/0x2f0 [ 90.939039][ T4860] kill_block_super+0x70/0xdc [ 90.939751][ T4860] deactivate_locked_super+0xb8/0x13c [ 90.940568][ T4860] deactivate_super+0xf8/0x118 [ 90.941275][ T4860] cleanup_mnt+0x3a4/0x458 [ 90.941970][ T4860] __cleanup_mnt+0x20/0x30 [ 90.942617][ T4860] task_work_run+0x12c/0x1e0 [ 90.943278][ T4860] do_notify_resume+0x24b4/0x3128 [ 90.944034][ T4860] el0_svc+0xf0/0x1e0 [ 90.944640][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 90.945380][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 91.022387][ T5130] loop0: detected capacity change from 0 to 32768 [ 91.093472][ T5130] ERROR: (device loop0): dbDiscardAG: -EIO [ 91.093472][ T5130] [ 91.094876][ T5130] JFS: sb_issue_discard(00000000c54f3360, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 91.096760][ T5130] blkno = 8000000000400, nblocks = 400 [ 91.097543][ T5130] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 91.097543][ T5130] [ 91.100937][ T4860] BUG: Bad page state in process syz-executor pfn:11280d [ 91.102070][ T4860] page:00000000c09c4dcd refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11280d [ 91.103628][ T4860] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 91.105068][ T4860] raw: 05ffc00000002006 fffffc0003a85ec8 ffff80001f4975c0 0000000000000000 [ 91.106988][ T4860] raw: 0000000000000004 ffff0000c7fbd000 00000000ffffffff 0000000000000000 [ 91.108303][ T4860] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 91.109460][ T4860] Modules linked in: [ 91.110066][ T4860] CPU: 0 PID: 4860 Comm: syz-executor Tainted: G B syzkaller #0 [ 91.111443][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 91.112911][ T4860] Call trace: [ 91.113378][ T4860] dump_backtrace+0x0/0x43c [ 91.114015][ T4860] show_stack+0x2c/0x3c [ 91.114577][ T4860] __dump_stack+0x30/0x40 [ 91.115161][ T4860] dump_stack_lvl+0xf8/0x160 [ 91.115844][ T4860] dump_stack+0x1c/0x5c [ 91.116488][ T4860] bad_page+0x188/0x1a8 [ 91.117078][ T4860] check_free_page_bad+0xf4/0x16c [ 91.117767][ T4860] free_unref_page_prepare+0x744/0xaa0 [ 91.118547][ T4860] free_unref_page_list+0xdc/0x754 [ 91.119338][ T4860] release_pages+0x13c8/0x16e0 [ 91.120060][ T4860] __pagevec_release+0x84/0xf8 [ 91.120742][ T4860] truncate_inode_pages_range+0x29c/0x9b8 [ 91.121528][ T4860] truncate_inode_pages+0x2c/0x3c [ 91.122280][ T4860] dbUnmount+0xf4/0x168 [ 91.122890][ T4860] jfs_umount+0x1c4/0x328 [ 91.123455][ T4860] jfs_put_super+0x90/0x188 [ 91.124083][ T4860] generic_shutdown_super+0x130/0x2f0 [ 91.124855][ T4860] kill_block_super+0x70/0xdc [ 91.125486][ T4860] deactivate_locked_super+0xb8/0x13c [ 91.126264][ T4860] deactivate_super+0xf8/0x118 [ 91.126976][ T4860] cleanup_mnt+0x3a4/0x458 [ 91.127613][ T4860] __cleanup_mnt+0x20/0x30 [ 91.128226][ T4860] task_work_run+0x12c/0x1e0 [ 91.128878][ T4860] do_notify_resume+0x24b4/0x3128 [ 91.129615][ T4860] el0_svc+0xf0/0x1e0 [ 91.130198][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 91.130935][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 91.244494][ T5132] loop0: detected capacity change from 0 to 32768 [ 91.280233][ T5132] ERROR: (device loop0): dbDiscardAG: -EIO [ 91.280233][ T5132] [ 91.281607][ T5132] JFS: sb_issue_discard(0000000091f1c16d, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 91.283058][ T5132] blkno = 8000000000400, nblocks = 400 [ 91.283899][ T5132] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 91.283899][ T5132] [ 91.287642][ T4860] BUG: Bad page state in process syz-executor pfn:10c5cd [ 91.288821][ T4860] page:0000000028ad7c73 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10c5cd [ 91.290298][ T4860] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 91.291612][ T4860] raw: 05ffc00000002006 fffffc0003252708 ffff80001f4975c0 0000000000000000 [ 91.292830][ T4860] raw: 0000000000000004 ffff0000c98753e0 00000000ffffffff 0000000000000000 [ 91.293978][ T4860] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 91.294948][ T4860] Modules linked in: [ 91.295506][ T4860] CPU: 1 PID: 4860 Comm: syz-executor Tainted: G B syzkaller #0 [ 91.296839][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 91.298189][ T4860] Call trace: [ 91.298642][ T4860] dump_backtrace+0x0/0x43c [ 91.299289][ T4860] show_stack+0x2c/0x3c [ 91.299862][ T4860] __dump_stack+0x30/0x40 [ 91.300458][ T4860] dump_stack_lvl+0xf8/0x160 [ 91.301167][ T4860] dump_stack+0x1c/0x5c [ 91.301726][ T4860] bad_page+0x188/0x1a8 [ 91.302328][ T4860] check_free_page_bad+0xf4/0x16c [ 91.303041][ T4860] free_unref_page_prepare+0x744/0xaa0 [ 91.303813][ T4860] free_unref_page_list+0xdc/0x754 [ 91.304491][ T4860] release_pages+0x13c8/0x16e0 [ 91.305198][ T4860] __pagevec_release+0x84/0xf8 [ 91.305845][ T4860] truncate_inode_pages_range+0x29c/0x9b8 [ 91.306707][ T4860] truncate_inode_pages+0x2c/0x3c [ 91.307461][ T4860] dbUnmount+0xf4/0x168 [ 91.308128][ T4860] jfs_umount+0x1c4/0x328 [ 91.308802][ T4860] jfs_put_super+0x90/0x188 [ 91.309433][ T4860] generic_shutdown_super+0x130/0x2f0 [ 91.310226][ T4860] kill_block_super+0x70/0xdc [ 91.310908][ T4860] deactivate_locked_super+0xb8/0x13c [ 91.311679][ T4860] deactivate_super+0xf8/0x118 [ 91.312431][ T4860] cleanup_mnt+0x3a4/0x458 [ 91.313050][ T4860] __cleanup_mnt+0x20/0x30 [ 91.313668][ T4860] task_work_run+0x12c/0x1e0 [ 91.314330][ T4860] do_notify_resume+0x24b4/0x3128 [ 91.315022][ T4860] el0_svc+0xf0/0x1e0 [ 91.315662][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 91.316358][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 91.452024][ T5134] loop0: detected capacity change from 0 to 32768