Warning: Permanently added '10.128.0.216' (ED25519) to the list of known hosts. 1970/01/01 00:01:03 parsed 1 programs [ 64.451337][ T4480] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 66.521613][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.522751][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.526258][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 66.529812][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.531751][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.533497][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 67.251458][ T4585] chnl_net:caif_netlink_parms(): no params data found [ 67.269573][ T4585] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.270817][ T4585] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.272602][ T4585] device bridge_slave_0 entered promiscuous mode [ 67.274685][ T4585] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.275833][ T4585] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.277366][ T4585] device bridge_slave_1 entered promiscuous mode [ 67.285433][ T4585] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.288676][ T4585] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.322170][ T4585] team0: Port device team_slave_0 added [ 67.324099][ T4585] team0: Port device team_slave_1 added [ 67.330476][ T4585] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 67.331850][ T4585] 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. [ 67.335767][ T4585] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 67.338335][ T4585] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 67.339290][ T4585] 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. [ 67.343354][ T4585] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 67.392991][ T4585] device hsr_slave_0 entered promiscuous mode [ 67.431698][ T4585] device hsr_slave_1 entered promiscuous mode [ 67.998544][ T4585] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 68.022292][ T4585] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 68.062500][ T4585] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 68.102240][ T4585] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 68.165772][ T4585] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.169494][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.171139][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.174376][ T4585] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.176737][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.178352][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.179858][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.181037][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.183205][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.186581][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.188322][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.189721][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.190799][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.200511][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.202944][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.204781][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.206662][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.208252][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.209868][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.212695][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.214082][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.217067][ T4585] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 68.219054][ T4585] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.225047][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.226729][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.228101][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.270300][ T4585] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.271836][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.273087][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.281761][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.283317][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.286881][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.288285][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.289967][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.292084][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.294298][ T4585] device veth0_vlan entered promiscuous mode [ 68.297668][ T4585] device veth1_vlan entered promiscuous mode [ 68.306764][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 68.308128][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 68.309487][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 68.311526][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 68.314319][ T4585] device veth0_macvtap entered promiscuous mode [ 68.316638][ T4585] device veth1_macvtap entered promiscuous mode [ 68.323758][ T4585] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 68.325022][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 68.326413][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 68.327817][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 68.329345][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 68.332713][ T4585] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 68.333884][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 68.335382][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 68.338209][ T4585] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.339562][ T4585] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.344921][ T4585] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.346115][ T4585] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:08 executed programs: 0 [ 68.595928][ T4743] chnl_net:caif_netlink_parms(): no params data found [ 68.614584][ T4743] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.615728][ T4743] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.617173][ T4743] device bridge_slave_0 entered promiscuous mode [ 68.619208][ T4743] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.620371][ T4743] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.623193][ T4743] device bridge_slave_1 entered promiscuous mode [ 68.631256][ T4743] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.633668][ T4743] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.642957][ T4743] team0: Port device team_slave_0 added [ 68.644867][ T4743] team0: Port device team_slave_1 added [ 68.651954][ T4743] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 68.653039][ T4743] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 68.656897][ T4743] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 68.659070][ T4743] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 68.660210][ T4743] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 68.665363][ T4743] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 68.712244][ T4743] device hsr_slave_0 entered promiscuous mode [ 68.741235][ T4743] device hsr_slave_1 entered promiscuous mode [ 68.761552][ T4743] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.762759][ T4743] Cannot create hsr debugfs directory [ 68.791541][ T4743] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.632021][ T2065] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.632796][ T21] cfg80211: failed to load regulatory.db [ 69.633190][ T2065] ieee802154 phy1 wpan1: encryption failed: -22 [ 70.580899][ T21] Bluetooth: hci0: command 0x0409 tx timeout [ 71.684496][ T4743] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 72.661264][ T4170] Bluetooth: hci0: command 0x041b tx timeout [ 74.284373][ T4743] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.331900][ T4743] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.493740][ T4743] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 74.543767][ T4743] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 74.615826][ T4743] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 74.652003][ T4743] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 74.728303][ T4743] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.731929][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.734006][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.736480][ T4743] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.738790][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.740295][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.742248][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.743361][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.744744][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.751164][ T4170] Bluetooth: hci0: command 0x040f tx timeout [ 74.759688][ T4743] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 74.762195][ T4743] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 74.764375][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.765953][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.767406][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.768479][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.769844][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.771909][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.773513][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.775041][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.776615][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.778179][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.779741][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.781336][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.782862][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.784336][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.785879][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.787367][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.831382][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.832674][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.835949][ T4743] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.842349][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 74.843941][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 74.849552][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 74.851370][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 74.853207][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 74.854728][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 74.860169][ T4743] device veth0_vlan entered promiscuous mode [ 74.864413][ T4743] device veth1_vlan entered promiscuous mode [ 74.872082][ T4743] device veth0_macvtap entered promiscuous mode [ 74.873435][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 74.874943][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 74.876432][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 74.877889][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 74.879400][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 74.882033][ T4743] device veth1_macvtap entered promiscuous mode [ 74.886616][ T4743] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 74.888223][ T4743] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 74.890289][ T4743] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 74.891764][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 74.893142][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 74.894573][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 74.896865][ T4743] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 74.898440][ T4743] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 74.900361][ T4743] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 74.902785][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 74.904288][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 74.907068][ T4743] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.908325][ T4743] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.909631][ T4743] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.911007][ T4743] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.936279][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.937486][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.938989][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 74.950274][ T357] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.951659][ T357] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.953175][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:14 executed programs: 2 [ 75.071766][ T4989] loop0: detected capacity change from 0 to 32768 [ 75.123864][ T4989] ======================================================= [ 75.123864][ T4989] WARNING: The mand mount option has been deprecated and [ 75.123864][ T4989] and is ignored by this kernel. Remove the mand [ 75.123864][ T4989] option from the mount to silence this warning. [ 75.123864][ T4989] ======================================================= [ 75.133654][ T4989] ERROR: (device loop0): dbDiscardAG: -EIO [ 75.133654][ T4989] [ 75.134940][ T4989] attempt to access beyond end of device [ 75.134940][ T4989] loop0: rw=2051, want=18014398509498368, limit=32768 [ 75.136786][ T4989] JFS: sb_issue_discard(00000000e76302ca, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 75.138296][ T4989] blkno = 8000000000400, nblocks = 400 [ 75.139105][ T4989] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 75.139105][ T4989] [ 75.143932][ T4743] BUG: Bad page state in process syz-executor pfn:10fb2e [ 75.145054][ T4743] page:000000004ec4dd02 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10fb2e [ 75.146460][ T4743] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 75.147913][ T4743] raw: 05ffc00000002006 fffffc0003a0fe88 ffff80001fcb75c0 0000000000000000 [ 75.149079][ T4743] raw: 0000000000000004 ffff0000edf149b0 00000000ffffffff 0000000000000000 [ 75.150421][ T4743] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 75.152589][ T4743] Modules linked in: [ 75.153206][ T4743] CPU: 0 PID: 4743 Comm: syz-executor Not tainted syzkaller #0 [ 75.154384][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 75.155982][ T4743] Call trace: [ 75.156481][ T4743] dump_backtrace+0x0/0x43c [ 75.157170][ T4743] show_stack+0x2c/0x3c [ 75.157788][ T4743] __dump_stack+0x30/0x40 [ 75.158441][ T4743] dump_stack_lvl+0xf8/0x160 [ 75.159146][ T4743] dump_stack+0x1c/0x5c [ 75.159817][ T4743] bad_page+0x188/0x1a8 [ 75.160437][ T4743] check_free_page_bad+0xf4/0x16c [ 75.161173][ T4743] free_unref_page_prepare+0x744/0xaa0 [ 75.162038][ T4743] free_unref_page_list+0xdc/0x754 [ 75.162874][ T4743] release_pages+0x13c8/0x16e0 [ 75.163663][ T4743] __pagevec_release+0x84/0xf8 [ 75.164441][ T4743] truncate_inode_pages_range+0x29c/0x9b8 [ 75.165357][ T4743] truncate_inode_pages+0x2c/0x3c [ 75.166160][ T4743] dbUnmount+0xf4/0x168 [ 75.166801][ T4743] jfs_umount+0x1c4/0x328 [ 75.167477][ T4743] jfs_put_super+0x90/0x188 [ 75.168139][ T4743] generic_shutdown_super+0x130/0x2f0 [ 75.168950][ T4743] kill_block_super+0x70/0xdc [ 75.169658][ T4743] deactivate_locked_super+0xb8/0x13c [ 75.170478][ T4743] deactivate_super+0xf8/0x118 [ 75.171209][ T4743] cleanup_mnt+0x3a4/0x458 [ 75.171906][ T4743] __cleanup_mnt+0x20/0x30 [ 75.172603][ T4743] task_work_run+0x12c/0x1e0 [ 75.173277][ T4743] do_notify_resume+0x24b4/0x3128 [ 75.174012][ T4743] el0_svc+0xf0/0x1e0 [ 75.174634][ T4743] el0t_64_sync_handler+0xcc/0xe4 [ 75.175436][ T4743] el0t_64_sync+0x1a0/0x1a4 [ 75.178461][ T4743] Disabling lock debugging due to kernel taint [ 75.300777][ T4991] loop0: detected capacity change from 0 to 32768 [ 75.306590][ T4991] ERROR: (device loop0): dbDiscardAG: -EIO [ 75.306590][ T4991] [ 75.307860][ T4991] attempt to access beyond end of device [ 75.307860][ T4991] loop0: rw=2051, want=18014398509498368, limit=32768 [ 75.309632][ T4991] JFS: sb_issue_discard(0000000041846538, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 75.311375][ T4991] blkno = 8000000000400, nblocks = 400 [ 75.312159][ T4991] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 75.312159][ T4991] [ 75.315326][ T4743] BUG: Bad page state in process syz-executor pfn:10ef71 [ 75.316484][ T4743] page:000000005cc8b487 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10ef71 [ 75.318027][ T4743] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 75.319506][ T4743] raw: 05ffc00000002006 fffffc0003225ac8 ffff80001fcb75c0 0000000000000000 [ 75.320727][ T4743] raw: 0000000000000004 ffff0000d18d39b0 00000000ffffffff 0000000000000000 [ 75.323402][ T4743] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 75.324529][ T4743] Modules linked in: [ 75.325164][ T4743] CPU: 0 PID: 4743 Comm: syz-executor Tainted: G B syzkaller #0 [ 75.326457][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 75.327979][ T4743] Call trace: [ 75.328458][ T4743] dump_backtrace+0x0/0x43c [ 75.329155][ T4743] show_stack+0x2c/0x3c [ 75.329756][ T4743] __dump_stack+0x30/0x40 [ 75.330420][ T4743] dump_stack_lvl+0xf8/0x160 [ 75.331088][ T4743] dump_stack+0x1c/0x5c [ 75.331796][ T4743] bad_page+0x188/0x1a8 [ 75.332466][ T4743] check_free_page_bad+0xf4/0x16c [ 75.333297][ T4743] free_unref_page_prepare+0x744/0xaa0 [ 75.334147][ T4743] free_unref_page_list+0xdc/0x754 [ 75.335010][ T4743] release_pages+0x13c8/0x16e0 [ 75.335827][ T4743] __pagevec_release+0x84/0xf8 [ 75.336594][ T4743] truncate_inode_pages_range+0x29c/0x9b8 [ 75.337501][ T4743] truncate_inode_pages+0x2c/0x3c [ 75.338285][ T4743] dbUnmount+0xf4/0x168 [ 75.338988][ T4743] jfs_umount+0x1c4/0x328 [ 75.339657][ T4743] jfs_put_super+0x90/0x188 [ 75.340405][ T4743] generic_shutdown_super+0x130/0x2f0 [ 75.341237][ T4743] kill_block_super+0x70/0xdc [ 75.342043][ T4743] deactivate_locked_super+0xb8/0x13c [ 75.342864][ T4743] deactivate_super+0xf8/0x118 [ 75.343589][ T4743] cleanup_mnt+0x3a4/0x458 [ 75.344254][ T4743] __cleanup_mnt+0x20/0x30 [ 75.344890][ T4743] task_work_run+0x12c/0x1e0 [ 75.345575][ T4743] do_notify_resume+0x24b4/0x3128 [ 75.346295][ T4743] el0_svc+0xf0/0x1e0 [ 75.346908][ T4743] el0t_64_sync_handler+0xcc/0xe4 [ 75.347673][ T4743] el0t_64_sync+0x1a0/0x1a4 [ 75.392454][ T148] device hsr_slave_0 left promiscuous mode [ 75.431527][ T148] device hsr_slave_1 left promiscuous mode [ 75.472386][ T4993] loop0: detected capacity change from 0 to 32768 [ 75.520924][ T148] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 75.522042][ T148] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 75.525630][ T148] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 75.526835][ T148] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 75.528107][ T148] device bridge_slave_1 left promiscuous mode [ 75.528998][ T148] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.531909][ T4993] ERROR: (device loop0): dbDiscardAG: -EIO [ 75.531909][ T4993] [ 75.533168][ T4993] attempt to access beyond end of device [ 75.533168][ T4993] loop0: rw=2051, want=18014398509498368, limit=32768 [ 75.535143][ T4993] JFS: sb_issue_discard(000000002afcfd25, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 75.536817][ T4993] blkno = 8000000000400, nblocks = 400 [ 75.537634][ T4993] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 75.537634][ T4993] [ 75.541003][ T4743] BUG: Bad page state in process syz-executor pfn:108c30 [ 75.542102][ T4743] page:000000001d5f3483 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x108c30 [ 75.543642][ T4743] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 75.545032][ T4743] raw: 05ffc00000002006 fffffc0003a04dc8 ffff80001fcb75c0 0000000000000000 [ 75.546319][ T4743] raw: 0000000000000004 ffff0000db3644d8 00000000ffffffff 0000000000000000 [ 75.547572][ T4743] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 75.549015][ T4743] Modules linked in: [ 75.549631][ T4743] CPU: 1 PID: 4743 Comm: syz-executor Tainted: G B syzkaller #0 [ 75.551058][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 75.552750][ T4743] Call trace: [ 75.553233][ T4743] dump_backtrace+0x0/0x43c [ 75.553974][ T4743] show_stack+0x2c/0x3c [ 75.554576][ T4743] __dump_stack+0x30/0x40 [ 75.555271][ T4743] dump_stack_lvl+0xf8/0x160 [ 75.555997][ T4743] dump_stack+0x1c/0x5c [ 75.556618][ T4743] bad_page+0x188/0x1a8 [ 75.557293][ T4743] check_free_page_bad+0xf4/0x16c [ 75.558022][ T4743] free_unref_page_prepare+0x744/0xaa0 [ 75.558902][ T4743] free_unref_page_list+0xdc/0x754 [ 75.559690][ T4743] release_pages+0x13c8/0x16e0 [ 75.560422][ T4743] __pagevec_release+0x84/0xf8 [ 75.561174][ T4743] truncate_inode_pages_range+0x29c/0x9b8 [ 75.562012][ T4743] truncate_inode_pages+0x2c/0x3c [ 75.562780][ T4743] dbUnmount+0xf4/0x168 [ 75.563393][ T4743] jfs_umount+0x1c4/0x328 [ 75.563970][ T4743] jfs_put_super+0x90/0x188 [ 75.564645][ T4743] generic_shutdown_super+0x130/0x2f0 [ 75.565389][ T4743] kill_block_super+0x70/0xdc [ 75.566061][ T4743] deactivate_locked_super+0xb8/0x13c [ 75.566834][ T4743] deactivate_super+0xf8/0x118 [ 75.567530][ T4743] cleanup_mnt+0x3a4/0x458 [ 75.568155][ T4743] __cleanup_mnt+0x20/0x30 [ 75.568766][ T4743] task_work_run+0x12c/0x1e0 [ 75.569462][ T4743] do_notify_resume+0x24b4/0x3128 [ 75.570200][ T4743] el0_svc+0xf0/0x1e0 [ 75.570781][ T4743] el0t_64_sync_handler+0xcc/0xe4 [ 75.571525][ T4743] el0t_64_sync+0x1a0/0x1a4 [ 75.581669][ T148] device bridge_slave_0 left promiscuous mode [ 75.582718][ T148] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.681143][ T4995] loop0: detected capacity change from 0 to 32768 [ 75.701123][ T148] device veth1_macvtap left promiscuous mode [ 75.702145][ T148] device veth0_macvtap left promiscuous mode [ 75.703184][ T148] device veth1_vlan left promiscuous mode [ 75.704072][ T148] device veth0_vlan left promiscuous mode [ 75.724398][ T4995] ERROR: (device loop0): dbDiscardAG: -EIO [ 75.724398][ T4995] [ 75.725754][ T4995] attempt to access beyond end of device [ 75.725754][ T4995] loop0: rw=2051, want=18014398509498368, limit=32768 [ 75.727848][ T4995] JFS: sb_issue_discard(00000000cfff9aa9, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 75.729537][ T4995] blkno = 8000000000400, nblocks = 400 [ 75.730390][ T4995] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 75.730390][ T4995] [ 75.741230][ T4743] BUG: Bad page state in process syz-executor pfn:11b363 [ 75.742286][ T4743] page:000000004e3db020 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11b363 [ 75.743802][ T4743] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 75.745167][ T4743] raw: 05ffc00000002006 fffffc0003a07bc8 ffff80001fcb75c0 0000000000000000 [ 75.746476][ T4743] raw: 0000000000000004 ffff0000ce889000 00000000ffffffff 0000000000000000 [ 75.747655][ T4743] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 75.748796][ T4743] Modules linked in: [ 75.749393][ T4743] CPU: 0 PID: 4743 Comm: syz-executor Tainted: G B syzkaller #0 [ 75.750927][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 75.752624][ T4743] Call trace: [ 75.753093][ T4743] dump_backtrace+0x0/0x43c [ 75.753777][ T4743] show_stack+0x2c/0x3c [ 75.754414][ T4743] __dump_stack+0x30/0x40 [ 75.755115][ T4743] dump_stack_lvl+0xf8/0x160 [ 75.755897][ T4743] dump_stack+0x1c/0x5c [ 75.756610][ T4743] bad_page+0x188/0x1a8 [ 75.757324][ T4743] check_free_page_bad+0xf4/0x16c [ 75.758095][ T4743] free_unref_page_prepare+0x744/0xaa0 [ 75.759016][ T4743] free_unref_page_list+0xdc/0x754 [ 75.759867][ T4743] release_pages+0x13c8/0x16e0 [ 75.760686][ T4743] __pagevec_release+0x84/0xf8 [ 75.761478][ T4743] truncate_inode_pages_range+0x29c/0x9b8 [ 75.762490][ T4743] truncate_inode_pages+0x2c/0x3c [ 75.763312][ T4743] dbUnmount+0xf4/0x168 [ 75.763976][ T4743] jfs_umount+0x1c4/0x328 [ 75.764613][ T4743] jfs_put_super+0x90/0x188 [ 75.765307][ T4743] generic_shutdown_super+0x130/0x2f0 [ 75.766108][ T4743] kill_block_super+0x70/0xdc [ 75.766785][ T4743] deactivate_locked_super+0xb8/0x13c [ 75.767531][ T4743] deactivate_super+0xf8/0x118 [ 75.768188][ T4743] cleanup_mnt+0x3a4/0x458 [ 75.768811][ T4743] __cleanup_mnt+0x20/0x30 [ 75.769482][ T4743] task_work_run+0x12c/0x1e0 [ 75.770109][ T4743] do_notify_resume+0x24b4/0x3128 [ 75.770833][ T4743] el0_svc+0xf0/0x1e0 [ 75.771409][ T4743] el0t_64_sync_handler+0xcc/0xe4 [ 75.772103][ T4743] el0t_64_sync+0x1a0/0x1a4 [ 75.801779][ T148] team0 (unregistering): Port device team_slave_1 removed [ 75.804991][ T148] team0 (unregistering): Port device team_slave_0 removed [ 75.808541][ T148] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 75.834125][ T148] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 75.900291][ T4997] loop0: detected capacity change from 0 to 32768 [ 75.914301][ T148] bond0 (unregistering): Released all slaves [ 75.955336][ T4997] ERROR: (device loop0): dbDiscardAG: -EIO [ 75.955336][ T4997] [ 75.956550][ T4997] attempt to access beyond end of device [ 75.956550][ T4997] loop0: rw=2051, want=18014398509498368, limit=32768 [ 75.958526][ T4997] JFS: sb_issue_discard(0000000001d886d2, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 75.960156][ T4997] blkno = 8000000000400, nblocks = 400 [ 75.961053][ T4997] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 75.961053][ T4997] [ 75.964296][ T4743] BUG: Bad page state in process syz-executor pfn:127c35 [ 75.965396][ T4743] page:00000000ca1086c1 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x127c35 [ 75.967024][ T4743] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 75.968583][ T4743] raw: 05ffc00000002006 fffffc0003625888 ffff80001fcb75c0 0000000000000000 [ 75.969942][ T4743] raw: 0000000000000004 ffff0000ce8892e8 00000000ffffffff 0000000000000000 [ 75.971643][ T4743] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 75.972722][ T4743] Modules linked in: [ 75.973359][ T4743] CPU: 0 PID: 4743 Comm: syz-executor Tainted: G B syzkaller #0 [ 75.974728][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 75.976177][ T4743] Call trace: [ 75.976684][ T4743] dump_backtrace+0x0/0x43c [ 75.977361][ T4743] show_stack+0x2c/0x3c [ 75.977960][ T4743] __dump_stack+0x30/0x40 [ 75.978651][ T4743] dump_stack_lvl+0xf8/0x160 [ 75.979365][ T4743] dump_stack+0x1c/0x5c [ 75.979971][ T4743] bad_page+0x188/0x1a8 [ 75.980594][ T4743] check_free_page_bad+0xf4/0x16c [ 75.981363][ T4743] free_unref_page_prepare+0x744/0xaa0 [ 75.982145][ T4743] free_unref_page_list+0xdc/0x754 [ 75.982922][ T4743] release_pages+0x13c8/0x16e0 [ 75.983629][ T4743] __pagevec_release+0x84/0xf8 [ 75.984325][ T4743] truncate_inode_pages_range+0x29c/0x9b8 [ 75.985171][ T4743] truncate_inode_pages+0x2c/0x3c [ 75.985877][ T4743] dbUnmount+0xf4/0x168 [ 75.986643][ T4743] jfs_umount+0x1c4/0x328 [ 75.987323][ T4743] jfs_put_super+0x90/0x188 [ 75.988028][ T4743] generic_shutdown_super+0x130/0x2f0 [ 75.988921][ T4743] kill_block_super+0x70/0xdc [ 75.989635][ T4743] deactivate_locked_super+0xb8/0x13c [ 75.990474][ T4743] deactivate_super+0xf8/0x118 [ 75.991207][ T4743] cleanup_mnt+0x3a4/0x458 [ 75.991818][ T4743] __cleanup_mnt+0x20/0x30 [ 75.992462][ T4743] task_work_run+0x12c/0x1e0 [ 75.993183][ T4743] do_notify_resume+0x24b4/0x3128 [ 75.993938][ T4743] el0_svc+0xf0/0x1e0 [ 75.994558][ T4743] el0t_64_sync_handler+0xcc/0xe4 [ 75.995285][ T4743] el0t_64_sync+0x1a0/0x1a4 [ 76.126539][ T4999] loop0: detected capacity change from 0 to 32768 [ 76.185734][ T4999] ERROR: (device loop0): dbDiscardAG: -EIO [ 76.185734][ T4999] [ 76.187151][ T4999] attempt to access beyond end of device [ 76.187151][ T4999] loop0: rw=2051, want=18014398509498368, limit=32768 [ 76.189041][ T4999] JFS: sb_issue_discard(00000000d3e1dbd9, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 76.190692][ T4999] blkno = 8000000000400, nblocks = 400 [ 76.191931][ T4999] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 76.191931][ T4999] [ 76.195644][ T4743] BUG: Bad page state in process syz-executor pfn:11e2fc [ 76.196816][ T4743] page:000000000bc2d5f0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11e2fc [ 76.198519][ T4743] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 76.199979][ T4743] raw: 05ffc00000002006 fffffc00035272c8 ffff80001fcb75c0 0000000000000000 [ 76.201887][ T4743] raw: 0000000000000004 ffff0000c2024c98 00000000ffffffff 0000000000000000 [ 76.203238][ T4743] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 76.204396][ T4743] Modules linked in: [ 76.205013][ T4743] CPU: 1 PID: 4743 Comm: syz-executor Tainted: G B syzkaller #0 [ 76.206352][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.207923][ T4743] Call trace: [ 76.208447][ T4743] dump_backtrace+0x0/0x43c [ 76.209171][ T4743] show_stack+0x2c/0x3c [ 76.209822][ T4743] __dump_stack+0x30/0x40 [ 76.210492][ T4743] dump_stack_lvl+0xf8/0x160 [ 76.211188][ T4743] dump_stack+0x1c/0x5c [ 76.211852][ T4743] bad_page+0x188/0x1a8 [ 76.212475][ T4743] check_free_page_bad+0xf4/0x16c [ 76.213240][ T4743] free_unref_page_prepare+0x744/0xaa0 [ 76.214124][ T4743] free_unref_page_list+0xdc/0x754 [ 76.214894][ T4743] release_pages+0x13c8/0x16e0 [ 76.215616][ T4743] __pagevec_release+0x84/0xf8 [ 76.216280][ T4743] truncate_inode_pages_range+0x29c/0x9b8 [ 76.217094][ T4743] truncate_inode_pages+0x2c/0x3c [ 76.217803][ T4743] dbUnmount+0xf4/0x168 [ 76.218397][ T4743] jfs_umount+0x1c4/0x328 [ 76.219048][ T4743] jfs_put_super+0x90/0x188 [ 76.219686][ T4743] generic_shutdown_super+0x130/0x2f0 [ 76.220442][ T4743] kill_block_super+0x70/0xdc [ 76.221120][ T4743] deactivate_locked_super+0xb8/0x13c [ 76.221835][ T4743] deactivate_super+0xf8/0x118 [ 76.222464][ T4743] cleanup_mnt+0x3a4/0x458 [ 76.223089][ T4743] __cleanup_mnt+0x20/0x30 [ 76.223671][ T4743] task_work_run+0x12c/0x1e0 [ 76.224304][ T4743] do_notify_resume+0x24b4/0x3128 [ 76.225031][ T4743] el0_svc+0xf0/0x1e0 [ 76.225612][ T4743] el0t_64_sync_handler+0xcc/0xe4 [ 76.226297][ T4743] el0t_64_sync+0x1a0/0x1a4 [ 76.360244][ T5001] loop0: detected capacity change from 0 to 32768 [ 76.402556][ T5001] ERROR: (device loop0): dbDiscardAG: -EIO [ 76.402556][ T5001] [ 76.403788][ T5001] attempt to access beyond end of device [ 76.403788][ T5001] loop0: rw=2051, want=18014398509498368, limit=32768 [ 76.405787][ T5001] JFS: sb_issue_discard(00000000e2e63603, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 76.407410][ T5001] blkno = 8000000000400, nblocks = 400 [ 76.408226][ T5001] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 76.408226][ T5001] [ 76.412970][ T4743] BUG: Bad page state in process syz-executor pfn:12f252 [ 76.414059][ T4743] page:00000000f10169d6 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12f252 [ 76.415590][ T4743] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 76.417065][ T4743] raw: 05ffc00000002006 fffffc0003b4a988 ffff80001fcb75c0 0000000000000000 [ 76.418278][ T4743] raw: 0000000000000004 ffff0000c88a97c0 00000000ffffffff 0000000000000000 [ 76.419508][ T4743] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 76.420538][ T4743] Modules linked in: [ 76.421972][ T4743] CPU: 1 PID: 4743 Comm: syz-executor Tainted: G B syzkaller #0 [ 76.423335][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.424829][ T4743] Call trace: [ 76.425267][ T4743] dump_backtrace+0x0/0x43c [ 76.425879][ T4743] show_stack+0x2c/0x3c [ 76.426479][ T4743] __dump_stack+0x30/0x40 [ 76.427079][ T4743] dump_stack_lvl+0xf8/0x160 [ 76.427720][ T4743] dump_stack+0x1c/0x5c [ 76.428275][ T4743] bad_page+0x188/0x1a8 [ 76.428864][ T4743] check_free_page_bad+0xf4/0x16c [ 76.429566][ T4743] free_unref_page_prepare+0x744/0xaa0 [ 76.430344][ T4743] free_unref_page_list+0xdc/0x754 [ 76.431193][ T4743] release_pages+0x13c8/0x16e0 [ 76.431955][ T4743] __pagevec_release+0x84/0xf8 [ 76.432723][ T4743] truncate_inode_pages_range+0x29c/0x9b8 [ 76.433641][ T4743] truncate_inode_pages+0x2c/0x3c [ 76.434432][ T4743] dbUnmount+0xf4/0x168 [ 76.435096][ T4743] jfs_umount+0x1c4/0x328 [ 76.435754][ T4743] jfs_put_super+0x90/0x188 [ 76.436481][ T4743] generic_shutdown_super+0x130/0x2f0 [ 76.437293][ T4743] kill_block_super+0x70/0xdc [ 76.438031][ T4743] deactivate_locked_super+0xb8/0x13c [ 76.438859][ T4743] deactivate_super+0xf8/0x118 [ 76.439600][ T4743] cleanup_mnt+0x3a4/0x458 [ 76.440226][ T4743] __cleanup_mnt+0x20/0x30 [ 76.440880][ T4743] task_work_run+0x12c/0x1e0 [ 76.441546][ T4743] do_notify_resume+0x24b4/0x3128 [ 76.442252][ T4743] el0_svc+0xf0/0x1e0 [ 76.442819][ T4743] el0t_64_sync_handler+0xcc/0xe4 [ 76.443497][ T4743] el0t_64_sync+0x1a0/0x1a4 [ 76.548663][ T5003] loop0: detected capacity change from 0 to 32768 [ 76.600770][ T5003] ERROR: (device loop0): dbDiscardAG: -EIO [ 76.600770][ T5003] [ 76.604304][ T5003] attempt to access beyond end of device [ 76.604304][ T5003] loop0: rw=2051, want=18014398509498368, limit=32768 [ 76.606242][ T5003] JFS: sb_issue_discard(00000000b8ad8bf6, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 76.607856][ T5003] blkno = 8000000000400, nblocks = 400 [ 76.608606][ T5003] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 76.608606][ T5003] [ 76.613046][ T4743] BUG: Bad page state in process syz-executor pfn:1298d1 [ 76.614207][ T4743] page:00000000d9c6a190 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1298d1 [ 76.615776][ T4743] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 76.617301][ T4743] raw: 05ffc00000002006 fffffc0003397088 ffff80001fcb75c0 0000000000000000 [ 76.618540][ T4743] raw: 0000000000000004 ffff0000c1c7a2e8 00000000ffffffff 0000000000000000 [ 76.619835][ T4743] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 76.620927][ T4743] Modules linked in: [ 76.621478][ T4743] CPU: 1 PID: 4743 Comm: syz-executor Tainted: G B syzkaller #0 [ 76.622705][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.624162][ T4743] Call trace: [ 76.624610][ T4743] dump_backtrace+0x0/0x43c [ 76.625287][ T4743] show_stack+0x2c/0x3c [ 76.625919][ T4743] __dump_stack+0x30/0x40 [ 76.626544][ T4743] dump_stack_lvl+0xf8/0x160 [ 76.627183][ T4743] dump_stack+0x1c/0x5c [ 76.627765][ T4743] bad_page+0x188/0x1a8 [ 76.628397][ T4743] check_free_page_bad+0xf4/0x16c [ 76.629055][ T4743] free_unref_page_prepare+0x744/0xaa0 [ 76.629859][ T4743] free_unref_page_list+0xdc/0x754 [ 76.630543][ T4743] release_pages+0x13c8/0x16e0 [ 76.631227][ T4743] __pagevec_release+0x84/0xf8 [ 76.631916][ T4743] truncate_inode_pages_range+0x29c/0x9b8 [ 76.632820][ T4743] truncate_inode_pages+0x2c/0x3c [ 76.633524][ T4743] dbUnmount+0xf4/0x168 [ 76.634116][ T4743] jfs_umount+0x1c4/0x328 [ 76.634790][ T4743] jfs_put_super+0x90/0x188 [ 76.635466][ T4743] generic_shutdown_super+0x130/0x2f0 [ 76.636270][ T4743] kill_block_super+0x70/0xdc [ 76.637017][ T4743] deactivate_locked_super+0xb8/0x13c [ 76.637828][ T4743] deactivate_super+0xf8/0x118 [ 76.638529][ T4743] cleanup_mnt+0x3a4/0x458 [ 76.639176][ T4743] __cleanup_mnt+0x20/0x30 [ 76.639752][ T4743] task_work_run+0x12c/0x1e0 [ 76.640351][ T4743] do_notify_resume+0x24b4/0x3128 [ 76.641146][ T4743] el0_svc+0xf0/0x1e0 [ 76.641739][ T4743] el0t_64_sync_handler+0xcc/0xe4 [ 76.642458][ T4743] el0t_64_sync+0x1a0/0x1a4 [ 76.757519][ T5005] loop0: detected capacity change from 0 to 32768 [ 76.817447][ T5005] ERROR: (device loop0): dbDiscardAG: -EIO [ 76.817447][ T5005] [ 76.818752][ T5005] attempt to access beyond end of device [ 76.818752][ T5005] loop0: rw=2051, want=18014398509498368, limit=32768 [ 76.820607][ T5005] JFS: sb_issue_discard(00000000416f4591, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 76.822468][ T4176] Bluetooth: hci0: command 0x0419 tx timeout [ 76.823476][ T5005] blkno = 8000000000400, nblocks = 400 [ 76.824215][ T5005] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 76.824215][ T5005] [ 76.827298][ T4743] BUG: Bad page state in process syz-executor pfn:11b2b7 [ 76.828424][ T4743] page:00000000cfa8a748 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11b2b7 [ 76.829817][ T4743] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 76.840586][ T4743] raw: 05ffc00000002006 fffffc00030809c8 ffff80001fcb75c0 0000000000000000 [ 76.842240][ T4743] raw: 0000000000000004 ffff0000ce889d90 00000000ffffffff 0000000000000000 [ 76.843588][ T4743] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 76.844663][ T4743] Modules linked in: [ 76.845245][ T4743] CPU: 1 PID: 4743 Comm: syz-executor Tainted: G B syzkaller #0 [ 76.846494][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 76.847956][ T4743] Call trace: [ 76.848422][ T4743] dump_backtrace+0x0/0x43c [ 76.849122][ T4743] show_stack+0x2c/0x3c [ 76.849737][ T4743] __dump_stack+0x30/0x40 [ 76.850389][ T4743] dump_stack_lvl+0xf8/0x160 [ 76.851056][ T4743] dump_stack+0x1c/0x5c [ 76.851663][ T4743] bad_page+0x188/0x1a8 [ 76.852254][ T4743] check_free_page_bad+0xf4/0x16c [ 76.852997][ T4743] free_unref_page_prepare+0x744/0xaa0 [ 76.853821][ T4743] free_unref_page_list+0xdc/0x754 [ 76.854560][ T4743] release_pages+0x13c8/0x16e0 [ 76.855280][ T4743] __pagevec_release+0x84/0xf8 [ 76.855958][ T4743] truncate_inode_pages_range+0x29c/0x9b8 [ 76.856815][ T4743] truncate_inode_pages+0x2c/0x3c [ 76.857525][ T4743] dbUnmount+0xf4/0x168 [ 76.858133][ T4743] jfs_umount+0x1c4/0x328 [ 76.858740][ T4743] jfs_put_super+0x90/0x188 [ 76.859358][ T4743] generic_shutdown_super+0x130/0x2f0 [ 76.860117][ T4743] kill_block_super+0x70/0xdc [ 76.860765][ T4743] deactivate_locked_super+0xb8/0x13c [ 76.861512][ T4743] deactivate_super+0xf8/0x118 [ 76.862187][ T4743] cleanup_mnt+0x3a4/0x458 [ 76.862835][ T4743] __cleanup_mnt+0x20/0x30 [ 76.863448][ T4743] task_work_run+0x12c/0x1e0 [ 76.864111][ T4743] do_notify_resume+0x24b4/0x3128 [ 76.864798][ T4743] el0_svc+0xf0/0x1e0 [ 76.865340][ T4743] el0t_64_sync_handler+0xcc/0xe4 [ 76.866060][ T4743] el0t_64_sync+0x1a0/0x1a4 [ 77.006419][ T5007] loop0: detected capacity change from 0 to 32768 [ 77.052163][ T5007] ERROR: (device loop0): dbDiscardAG: -EIO [ 77.052163][ T5007] [ 77.053440][ T5007] attempt to access beyond end of device [ 77.053440][ T5007] loop0: rw=2051, want=18014398509498368, limit=32768 [ 77.055562][ T5007] JFS: sb_issue_discard(0000000072ae6410, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 77.057208][ T5007] blkno = 8000000000400, nblocks = 400 [ 77.058054][ T5007] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 77.058054][ T5007] [ 77.066368][ T4743] BUG: Bad page state in process syz-executor pfn:1281a9 [ 77.067585][ T4743] page:0000000094c53724 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1281a9 [ 77.069288][ T4743] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 77.071400][ T4743] raw: 05ffc00000002006 fffffc0003212d48 ffff80001fcb75c0 0000000000000000 [ 77.072759][ T4743] raw: 0000000000000004 ffff0000c9b078b8 00000000ffffffff 0000000000000000 [ 77.074046][ T4743] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 77.075140][ T4743] Modules linked in: [ 77.075710][ T4743] CPU: 0 PID: 4743 Comm: syz-executor Tainted: G B syzkaller #0 [ 77.077043][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.078479][ T4743] Call trace: [ 77.078899][ T4743] dump_backtrace+0x0/0x43c [ 77.079481][ T4743] show_stack+0x2c/0x3c [ 77.080083][ T4743] __dump_stack+0x30/0x40 [ 77.080705][ T4743] dump_stack_lvl+0xf8/0x160 [ 77.081351][ T4743] dump_stack+0x1c/0x5c [ 77.081944][ T4743] bad_page+0x188/0x1a8 [ 77.082529][ T4743] check_free_page_bad+0xf4/0x16c [ 77.083240][ T4743] free_unref_page_prepare+0x744/0xaa0 [ 77.084048][ T4743] free_unref_page_list+0xdc/0x754 [ 77.084794][ T4743] release_pages+0x13c8/0x16e0 [ 77.085482][ T4743] __pagevec_release+0x84/0xf8 [ 77.086208][ T4743] truncate_inode_pages_range+0x29c/0x9b8 [ 77.087124][ T4743] truncate_inode_pages+0x2c/0x3c [ 77.087844][ T4743] dbUnmount+0xf4/0x168 [ 77.088516][ T4743] jfs_umount+0x1c4/0x328 [ 77.089181][ T4743] jfs_put_super+0x90/0x188 [ 77.089883][ T4743] generic_shutdown_super+0x130/0x2f0 [ 77.090735][ T4743] kill_block_super+0x70/0xdc [ 77.091444][ T4743] deactivate_locked_super+0xb8/0x13c [ 77.092278][ T4743] deactivate_super+0xf8/0x118 [ 77.093000][ T4743] cleanup_mnt+0x3a4/0x458 [ 77.093724][ T4743] __cleanup_mnt+0x20/0x30 [ 77.094395][ T4743] task_work_run+0x12c/0x1e0 [ 77.095062][ T4743] do_notify_resume+0x24b4/0x3128 [ 77.095791][ T4743] el0_svc+0xf0/0x1e0 [ 77.096327][ T4743] el0t_64_sync_handler+0xcc/0xe4 [ 77.097109][ T4743] el0t_64_sync+0x1a0/0x1a4 [ 77.212369][ T5009] loop0: detected capacity change from 0 to 32768 [ 77.259323][ T5009] ERROR: (device loop0): dbDiscardAG: -EIO [ 77.259323][ T5009] [ 77.260716][ T5009] JFS: sb_issue_discard(000000002b29adb7, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 77.262530][ T5009] blkno = 8000000000400, nblocks = 400 [ 77.263351][ T5009] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 77.263351][ T5009] [ 77.266586][ T4743] BUG: Bad page state in process syz-executor pfn:11ab13 [ 77.267619][ T4743] page:000000004b090a2b refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11ab13 [ 77.269110][ T4743] flags: 0x5ffc00000002004(uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 77.270467][ T4743] raw: 05ffc00000002004 fffffc0003046908 ffff80001fcb75c0 0000000000000000 [ 77.272461][ T4743] raw: 0000000000000004 ffff0000c1c7ad90 00000000ffffffff 0000000000000000 [ 77.273786][ T4743] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 77.274971][ T4743] Modules linked in: [ 77.275607][ T4743] CPU: 0 PID: 4743 Comm: syz-executor Tainted: G B syzkaller #0 [ 77.276889][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.278342][ T4743] Call trace: [ 77.278792][ T4743] dump_backtrace+0x0/0x43c [ 77.279431][ T4743] show_stack+0x2c/0x3c [ 77.279993][ T4743] __dump_stack+0x30/0x40 [ 77.280718][ T4743] dump_stack_lvl+0xf8/0x160 [ 77.281411][ T4743] dump_stack+0x1c/0x5c [ 77.282041][ T4743] bad_page+0x188/0x1a8 [ 77.282664][ T4743] check_free_page_bad+0xf4/0x16c [ 77.283384][ T4743] free_unref_page_prepare+0x744/0xaa0 [ 77.284153][ T4743] free_unref_page_list+0xdc/0x754 [ 77.284900][ T4743] release_pages+0x13c8/0x16e0 [ 77.285593][ T4743] __pagevec_release+0x84/0xf8 [ 77.286314][ T4743] truncate_inode_pages_range+0x29c/0x9b8 [ 77.287151][ T4743] truncate_inode_pages+0x2c/0x3c [ 77.287918][ T4743] dbUnmount+0xf4/0x168 [ 77.288514][ T4743] jfs_umount+0x1c4/0x328 [ 77.289197][ T4743] jfs_put_super+0x90/0x188 [ 77.289810][ T4743] generic_shutdown_super+0x130/0x2f0 [ 77.290548][ T4743] kill_block_super+0x70/0xdc [ 77.291223][ T4743] deactivate_locked_super+0xb8/0x13c [ 77.292043][ T4743] deactivate_super+0xf8/0x118 [ 77.292790][ T4743] cleanup_mnt+0x3a4/0x458 [ 77.293407][ T4743] __cleanup_mnt+0x20/0x30 [ 77.294072][ T4743] task_work_run+0x12c/0x1e0 [ 77.294721][ T4743] do_notify_resume+0x24b4/0x3128 [ 77.295476][ T4743] el0_svc+0xf0/0x1e0 [ 77.296074][ T4743] el0t_64_sync_handler+0xcc/0xe4 [ 77.296812][ T4743] el0t_64_sync+0x1a0/0x1a4 [ 77.406987][ T5011] loop0: detected capacity change from 0 to 32768 [ 77.446479][ T5011] ERROR: (device loop0): dbDiscardAG: -EIO [ 77.446479][ T5011] [ 77.447851][ T5011] JFS: sb_issue_discard(000000000eb1688e, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 77.449416][ T5011] blkno = 8000000000400, nblocks = 400 [ 77.450274][ T5011] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 77.450274][ T5011] [ 77.458355][ T4743] BUG: Bad page state in process syz-executor pfn:12b68c [ 77.459565][ T4743] page:00000000babb95bb refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12b68c [ 77.461219][ T4743] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 77.462748][ T4743] raw: 05ffc00000002006 fffffc0003580c48 ffff80001fcb75c0 0000000000000000 [ 77.464140][ T4743] raw: 0000000000000004 ffff0000cb5ab3e0 00000000ffffffff 0000000000000000 [ 77.465460][ T4743] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 77.466656][ T4743] Modules linked in: [ 77.467391][ T4743] CPU: 0 PID: 4743 Comm: syz-executor Tainted: G B syzkaller #0 [ 77.468666][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.470082][ T4743] Call trace: [ 77.470563][ T4743] dump_backtrace+0x0/0x43c [ 77.471194][ T4743] show_stack+0x2c/0x3c [ 77.471842][ T4743] __dump_stack+0x30/0x40 [ 77.472505][ T4743] dump_stack_lvl+0xf8/0x160 [ 77.473179][ T4743] dump_stack+0x1c/0x5c [ 77.473806][ T4743] bad_page+0x188/0x1a8 [ 77.474447][ T4743] check_free_page_bad+0xf4/0x16c [ 77.475193][ T4743] free_unref_page_prepare+0x744/0xaa0 [ 77.476042][ T4743] free_unref_page_list+0xdc/0x754 [ 77.476824][ T4743] release_pages+0x13c8/0x16e0 [ 77.477477][ T4743] __pagevec_release+0x84/0xf8 [ 77.478224][ T4743] truncate_inode_pages_range+0x29c/0x9b8 [ 77.479078][ T4743] truncate_inode_pages+0x2c/0x3c [ 77.479779][ T4743] dbUnmount+0xf4/0x168 [ 77.480413][ T4743] jfs_umount+0x1c4/0x328 [ 77.481079][ T4743] jfs_put_super+0x90/0x188 [ 77.481763][ T4743] generic_shutdown_super+0x130/0x2f0 [ 77.482512][ T4743] kill_block_super+0x70/0xdc [ 77.483177][ T4743] deactivate_locked_super+0xb8/0x13c [ 77.483929][ T4743] deactivate_super+0xf8/0x118 [ 77.484534][ T4743] cleanup_mnt+0x3a4/0x458 [ 77.485173][ T4743] __cleanup_mnt+0x20/0x30 [ 77.485775][ T4743] task_work_run+0x12c/0x1e0 [ 77.486448][ T4743] do_notify_resume+0x24b4/0x3128 [ 77.487161][ T4743] el0_svc+0xf0/0x1e0 [ 77.487777][ T4743] el0t_64_sync_handler+0xcc/0xe4 [ 77.488529][ T4743] el0t_64_sync+0x1a0/0x1a4 [ 77.597487][ T5013] loop0: detected capacity change from 0 to 32768 [ 77.655145][ T5013] ERROR: (device loop0): dbDiscardAG: -EIO [ 77.655145][ T5013] [ 77.656551][ T5013] JFS: sb_issue_discard(0000000056043ea0, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 77.658242][ T5013] blkno = 8000000000400, nblocks = 400 [ 77.659152][ T5013] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 77.659152][ T5013] [ 77.663102][ T4743] BUG: Bad page state in process syz-executor pfn:10ee71 [ 77.664272][ T4743] page:000000007de499c4 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10ee71 [ 77.665825][ T4743] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 77.667323][ T4743] raw: 05ffc00000002006 fffffc0003071ec8 ffff80001fcb75c0 0000000000000000 [ 77.668586][ T4743] raw: 0000000000000004 ffff0000ef2be8b8 00000000ffffffff 0000000000000000 [ 77.669823][ T4743] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 77.671483][ T4743] Modules linked in: [ 77.672127][ T4743] CPU: 0 PID: 4743 Comm: syz-executor Tainted: G B syzkaller #0 [ 77.673569][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.675266][ T4743] Call trace: [ 77.675796][ T4743] dump_backtrace+0x0/0x43c [ 77.676455][ T4743] show_stack+0x2c/0x3c [ 77.677047][ T4743] __dump_stack+0x30/0x40 [ 77.677697][ T4743] dump_stack_lvl+0xf8/0x160 [ 77.678395][ T4743] dump_stack+0x1c/0x5c [ 77.679065][ T4743] bad_page+0x188/0x1a8 [ 77.679732][ T4743] check_free_page_bad+0xf4/0x16c [ 77.680532][ T4743] free_unref_page_prepare+0x744/0xaa0 [ 77.681434][ T4743] free_unref_page_list+0xdc/0x754 [ 77.682330][ T4743] release_pages+0x13c8/0x16e0 [ 77.683084][ T4743] __pagevec_release+0x84/0xf8 [ 77.683832][ T4743] truncate_inode_pages_range+0x29c/0x9b8 [ 77.684695][ T4743] truncate_inode_pages+0x2c/0x3c [ 77.685508][ T4743] dbUnmount+0xf4/0x168 [ 77.686180][ T4743] jfs_umount+0x1c4/0x328 [ 77.686847][ T4743] jfs_put_super+0x90/0x188 [ 77.687553][ T4743] generic_shutdown_super+0x130/0x2f0 [ 77.688369][ T4743] kill_block_super+0x70/0xdc [ 77.689075][ T4743] deactivate_locked_super+0xb8/0x13c [ 77.689867][ T4743] deactivate_super+0xf8/0x118 [ 77.690574][ T4743] cleanup_mnt+0x3a4/0x458 [ 77.691227][ T4743] __cleanup_mnt+0x20/0x30 [ 77.691901][ T4743] task_work_run+0x12c/0x1e0 [ 77.692621][ T4743] do_notify_resume+0x24b4/0x3128 [ 77.693388][ T4743] el0_svc+0xf0/0x1e0 [ 77.694008][ T4743] el0t_64_sync_handler+0xcc/0xe4 [ 77.694683][ T4743] el0t_64_sync+0x1a0/0x1a4 [ 77.799024][ T5015] loop0: detected capacity change from 0 to 32768 [ 77.845383][ T5015] ERROR: (device loop0): dbDiscardAG: -EIO [ 77.845383][ T5015] [ 77.846712][ T5015] JFS: sb_issue_discard(00000000698408b4, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 77.848430][ T5015] blkno = 8000000000400, nblocks = 400 [ 77.849252][ T5015] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 77.849252][ T5015] [ 77.852932][ T4743] BUG: Bad page state in process syz-executor pfn:1283fa [ 77.854017][ T4743] page:000000009611a5c0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1283fa [ 77.855549][ T4743] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 77.856962][ T4743] raw: 05ffc00000002006 fffffc0003b4a948 ffff80001fcb75c0 0000000000000000 [ 77.858313][ T4743] raw: 0000000000000004 ffff0000c25613e0 00000000ffffffff 0000000000000000 [ 77.859526][ T4743] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 77.860544][ T4743] Modules linked in: [ 77.861497][ T4743] CPU: 1 PID: 4743 Comm: syz-executor Tainted: G B syzkaller #0 [ 77.862919][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 77.864455][ T4743] Call trace: [ 77.865004][ T4743] dump_backtrace+0x0/0x43c [ 77.865744][ T4743] show_stack+0x2c/0x3c [ 77.866449][ T4743] __dump_stack+0x30/0x40 [ 77.867117][ T4743] dump_stack_lvl+0xf8/0x160 [ 77.867777][ T4743] dump_stack+0x1c/0x5c [ 77.868364][ T4743] bad_page+0x188/0x1a8 [ 77.868965][ T4743] check_free_page_bad+0xf4/0x16c [ 77.869663][ T4743] free_unref_page_prepare+0x744/0xaa0 [ 77.870492][ T4743] free_unref_page_list+0xdc/0x754 [ 77.871275][ T4743] release_pages+0x13c8/0x16e0 [ 77.872012][ T4743] __pagevec_release+0x84/0xf8 [ 77.872756][ T4743] truncate_inode_pages_range+0x29c/0x9b8 [ 77.873641][ T4743] truncate_inode_pages+0x2c/0x3c [ 77.874431][ T4743] dbUnmount+0xf4/0x168 [ 77.875043][ T4743] jfs_umount+0x1c4/0x328 [ 77.875658][ T4743] jfs_put_super+0x90/0x188 [ 77.876326][ T4743] generic_shutdown_super+0x130/0x2f0 [ 77.877058][ T4743] kill_block_super+0x70/0xdc [ 77.877739][ T4743] deactivate_locked_super+0xb8/0x13c [ 77.878560][ T4743] deactivate_super+0xf8/0x118 [ 77.879287][ T4743] cleanup_mnt+0x3a4/0x458 [ 77.879928][ T4743] __cleanup_mnt+0x20/0x30 [ 77.880586][ T4743] task_work_run+0x12c/0x1e0 [ 77.881334][ T4743] do_notify_resume+0x24b4/0x3128 [ 77.882077][ T4743] el0_svc+0xf0/0x1e0 [ 77.882644][ T4743] el0t_64_sync_handler+0xcc/0xe4 [ 77.883398][ T4743] el0t_64_sync+0x1a0/0x1a4 [ 77.987215][ T5017] loop0: detected capacity change from 0 to 32768 [ 78.027024][ T5017] ERROR: (device loop0): dbDiscardAG: -EIO [ 78.027024][ T5017] [ 78.028294][ T5017] JFS: sb_issue_discard(00000000fafa86d6, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 78.029912][ T5017] blkno = 8000000000400, nblocks = 400 [ 78.030778][ T5017] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 78.030778][ T5017] [ 78.045223][ T5019] BUG: Bad page state in process syz.0.31 pfn:12cad2 [ 78.046228][ T5019] page:00000000ff372a5f refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12cad2 [ 78.047704][ T5019] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 78.049061][ T5019] raw: 05ffc00000002006 fffffc00031fe3c8 ffff80001ff67780 0000000000000000 [ 78.050428][ T5019] raw: 0000000000000004 ffff0000cb5abe88 00000000ffffffff 0000000000000000 [ 78.051747][ T5019] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 78.052831][ T5019] Modules linked in: [ 78.053416][ T5019] CPU: 0 PID: 5019 Comm: syz.0.31 Tainted: G B syzkaller #0 [ 78.054704][ T5019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 78.056153][ T5019] Call trace: [ 78.056625][ T5019] dump_backtrace+0x0/0x43c [ 78.057289][ T5019] show_stack+0x2c/0x3c [ 78.057902][ T5019] __dump_stack+0x30/0x40 [ 78.058511][ T5019] dump_stack_lvl+0xf8/0x160 [ 78.059156][ T5019] dump_stack+0x1c/0x5c [ 78.059779][ T5019] bad_page+0x188/0x1a8 [ 78.060402][ T5019] check_free_page_bad+0xf4/0x16c [ 78.061088][ T5019] free_unref_page_prepare+0x744/0xaa0 [ 78.061912][ T5019] free_unref_page_list+0xdc/0x754 [ 78.062687][ T5019] release_pages+0x13c8/0x16e0 [ 78.063485][ T5019] __pagevec_lru_add+0x12d4/0x15d4 [ 78.064251][ T5019] lru_cache_add+0x470/0x6e4 [ 78.064954][ T5019] lru_cache_add_inactive_or_unevictable+0x130/0x2f0 [ 78.065926][ T5019] wp_page_copy+0x840/0x11e8 [ 78.066591][ T5019] do_wp_page+0x6c0/0x994 [ 78.067239][ T5019] handle_mm_fault+0x1774/0x2970 [ 78.067965][ T5019] do_page_fault+0x694/0xad4 [ 78.068680][ T5019] do_mem_abort+0x6c/0x1ac [ 78.069379][ T5019] el0_da+0x90/0x1fc [ 78.070016][ T5019] el0t_64_sync_handler+0xd8/0xe4 [ 78.070781][ T5019] el0t_64_sync+0x1a0/0x1a4 [ 78.146369][ T5019] loop0: detected capacity change from 0 to 32768 [ 78.153153][ T5019] ERROR: (device loop0): dbDiscardAG: -EIO [ 78.153153][ T5019] [ 78.154435][ T5019] JFS: sb_issue_discard(000000009b249192, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 78.155927][ T5019] blkno = 8000000000400, nblocks = 400 [ 78.156687][ T5019] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 78.156687][ T5019] [ 78.163761][ T5020] BUG: Bad page state in process syz.0.32 pfn:109d4f [ 78.164854][ T5020] page:000000009a9ed315 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x109d4f [ 78.166511][ T5020] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 78.168152][ T5020] raw: 05ffc00000002006 fffffc0003381248 ffff80001ff77920 0000000000000000 [ 78.169483][ T5020] raw: 0000000000000004 ffff0000ec6f59b0 00000000ffffffff 0000000000000000 [ 78.170805][ T5020] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 78.172110][ T5020] Modules linked in: [ 78.172715][ T5020] CPU: 0 PID: 5020 Comm: syz.0.32 Tainted: G B syzkaller #0 [ 78.173976][ T5020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 78.175472][ T5020] Call trace: [ 78.175920][ T5020] dump_backtrace+0x0/0x43c [ 78.176580][ T5020] show_stack+0x2c/0x3c [ 78.177192][ T5020] __dump_stack+0x30/0x40 [ 78.177836][ T5020] dump_stack_lvl+0xf8/0x160 [ 78.178611][ T5020] dump_stack+0x1c/0x5c [ 78.179156][ T5020] bad_page+0x188/0x1a8 [ 78.179747][ T5020] check_free_page_bad+0xf4/0x16c [ 78.180520][ T5020] free_unref_page_prepare+0x744/0xaa0 [ 78.181349][ T5020] free_unref_page_list+0xdc/0x754 [ 78.182123][ T5020] release_pages+0x13c8/0x16e0 [ 78.182836][ T5020] __pagevec_lru_add+0x12d4/0x15d4 [ 78.183584][ T5020] lru_cache_add+0x470/0x6e4 [ 78.184252][ T5020] lru_cache_add_inactive_or_unevictable+0x130/0x2f0 [ 78.185217][ T5020] handle_mm_fault+0x22d0/0x2970 [ 78.185941][ T5020] do_page_fault+0x694/0xad4 [ 78.186583][ T5020] do_translation_fault+0xe0/0x130 [ 78.187291][ T5020] do_mem_abort+0x6c/0x1ac [ 78.187893][ T5020] el0_da+0x90/0x1fc [ 78.188463][ T5020] el0t_64_sync_handler+0xd8/0xe4 [ 78.189183][ T5020] el0t_64_sync+0x1a0/0x1a4 [ 78.265895][ T5021] loop0: detected capacity change from 0 to 32768 [ 78.325277][ T5021] ERROR: (device loop0): dbDiscardAG: -EIO [ 78.325277][ T5021] [ 78.326584][ T5021] JFS: sb_issue_discard(0000000081f5f5c6, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 78.328239][ T5021] blkno = 8000000000400, nblocks = 400 [ 78.329058][ T5021] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 78.329058][ T5021] [ 78.333528][ T4743] BUG: Bad page state in process syz-executor pfn:114807 [ 78.334930][ T4743] page:0000000064a0cb98 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x114807 [ 78.336536][ T4743] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 78.338016][ T4743] raw: 05ffc00000002006 fffffc00031deac8 ffff80001fcb75c0 0000000000000000 [ 78.339303][ T4743] raw: 0000000000000004 ffff0000d67a74d8 00000000ffffffff 0000000000000000 [ 78.340751][ T4743] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 78.342775][ T4743] Modules linked in: [ 78.343426][ T4743] CPU: 0 PID: 4743 Comm: syz-executor Tainted: G B syzkaller #0 [ 78.344828][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 78.346440][ T4743] Call trace: [ 78.346994][ T4743] dump_backtrace+0x0/0x43c [ 78.347684][ T4743] show_stack+0x2c/0x3c [ 78.348285][ T4743] __dump_stack+0x30/0x40 [ 78.348878][ T4743] dump_stack_lvl+0xf8/0x160 [ 78.349568][ T4743] dump_stack+0x1c/0x5c [ 78.350207][ T4743] bad_page+0x188/0x1a8 [ 78.350808][ T4743] check_free_page_bad+0xf4/0x16c [ 78.351564][ T4743] free_unref_page_prepare+0x744/0xaa0 [ 78.352374][ T4743] free_unref_page_list+0xdc/0x754 [ 78.353123][ T4743] release_pages+0x13c8/0x16e0 [ 78.353925][ T4743] __pagevec_release+0x84/0xf8 [ 78.354627][ T4743] truncate_inode_pages_range+0x29c/0x9b8 [ 78.355505][ T4743] truncate_inode_pages+0x2c/0x3c [ 78.356273][ T4743] dbUnmount+0xf4/0x168 [ 78.356853][ T4743] jfs_umount+0x1c4/0x328 [ 78.357464][ T4743] jfs_put_super+0x90/0x188 [ 78.358133][ T4743] generic_shutdown_super+0x130/0x2f0 [ 78.358921][ T4743] kill_block_super+0x70/0xdc [ 78.359614][ T4743] deactivate_locked_super+0xb8/0x13c [ 78.360392][ T4743] deactivate_super+0xf8/0x118 [ 78.361101][ T4743] cleanup_mnt+0x3a4/0x458 [ 78.361780][ T4743] __cleanup_mnt+0x20/0x30 [ 78.362540][ T4743] task_work_run+0x12c/0x1e0 [ 78.363157][ T4743] do_notify_resume+0x24b4/0x3128 [ 78.363894][ T4743] el0_svc+0xf0/0x1e0 [ 78.364509][ T4743] el0t_64_sync_handler+0xcc/0xe4 [ 78.365240][ T4743] el0t_64_sync+0x1a0/0x1a4 [ 78.487568][ T5023] loop0: detected capacity change from 0 to 32768 [ 78.535273][ T5023] ERROR: (device loop0): dbDiscardAG: -EIO [ 78.535273][ T5023] [ 78.536626][ T5023] JFS: sb_issue_discard(000000008e6f22c8, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 78.538232][ T5023] blkno = 8000000000400, nblocks = 400 [ 78.539076][ T5023] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 78.539076][ T5023] [ 78.542945][ T4743] BUG: Bad page state in process syz-executor pfn:10dcc1 [ 78.543995][ T4743] page:00000000bbce3fdd refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10dcc1 [ 78.545628][ T4743] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 78.547125][ T4743] raw: 05ffc00000002006 fffffc00034a8788 ffff80001fcb75c0 0000000000000000 [ 78.548373][ T4743] raw: 0000000000000004 ffff0000da4da000 00000000ffffffff 0000000000000000 [ 78.549616][ T4743] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 78.550752][ T4743] Modules linked in: [ 78.552007][ T4743] CPU: 0 PID: 4743 Comm: syz-executor Tainted: G B syzkaller #0 [ 78.553383][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 78.554927][ T4743] Call trace: [ 78.555438][ T4743] dump_backtrace+0x0/0x43c [ 78.556111][ T4743] show_stack+0x2c/0x3c [ 78.556712][ T4743] __dump_stack+0x30/0x40 [ 78.557415][ T4743] dump_stack_lvl+0xf8/0x160 [ 78.558115][ T4743] dump_stack+0x1c/0x5c [ 78.558750][ T4743] bad_page+0x188/0x1a8 [ 78.559402][ T4743] check_free_page_bad+0xf4/0x16c [ 78.560144][ T4743] free_unref_page_prepare+0x744/0xaa0 [ 78.560949][ T4743] free_unref_page_list+0xdc/0x754 [ 78.561688][ T4743] release_pages+0x13c8/0x16e0 [ 78.562445][ T4743] __pagevec_release+0x84/0xf8 [ 78.563131][ T4743] truncate_inode_pages_range+0x29c/0x9b8 [ 78.563946][ T4743] truncate_inode_pages+0x2c/0x3c [ 78.564689][ T4743] dbUnmount+0xf4/0x168 [ 78.565317][ T4743] jfs_umount+0x1c4/0x328 [ 78.565981][ T4743] jfs_put_super+0x90/0x188 [ 78.566622][ T4743] generic_shutdown_super+0x130/0x2f0 [ 78.567409][ T4743] kill_block_super+0x70/0xdc [ 78.568025][ T4743] deactivate_locked_super+0xb8/0x13c [ 78.568838][ T4743] deactivate_super+0xf8/0x118 [ 78.569594][ T4743] cleanup_mnt+0x3a4/0x458 [ 78.570241][ T4743] __cleanup_mnt+0x20/0x30 [ 78.570904][ T4743] task_work_run+0x12c/0x1e0 [ 78.571565][ T4743] do_notify_resume+0x24b4/0x3128 [ 78.572324][ T4743] el0_svc+0xf0/0x1e0 [ 78.572919][ T4743] el0t_64_sync_handler+0xcc/0xe4 [ 78.573710][ T4743] el0t_64_sync+0x1a0/0x1a4 [ 78.697858][ T5025] loop0: detected capacity change from 0 to 32768 [ 78.742735][ T5025] ERROR: (device loop0): dbDiscardAG: -EIO [ 78.742735][ T5025] [ 78.744079][ T5025] JFS: sb_issue_discard(00000000f7e1e11c, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 78.745736][ T5025] blkno = 8000000000400, nblocks = 400 [ 78.746597][ T5025] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 78.746597][ T5025] [ 78.750715][ T4743] BUG: Bad page state in process syz-executor pfn:109993 [ 78.752037][ T4743] page:00000000d86bf666 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x109993 [ 78.753735][ T4743] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 78.755356][ T4743] raw: 05ffc00000002006 fffffc000308e788 ffff80001fcb75c0 0000000000000000 [ 78.756688][ T4743] raw: 0000000000000004 ffff0000c2561e88 00000000ffffffff 0000000000000000 [ 78.757940][ T4743] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 78.758919][ T4743] Modules linked in: [ 78.759520][ T4743] CPU: 0 PID: 4743 Comm: syz-executor Tainted: G B syzkaller #0 [ 78.760775][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 78.762226][ T4743] Call trace: [ 78.762684][ T4743] dump_backtrace+0x0/0x43c [ 78.763345][ T4743] show_stack+0x2c/0x3c [ 78.763970][ T4743] __dump_stack+0x30/0x40 [ 78.764638][ T4743] dump_stack_lvl+0xf8/0x160 [ 78.765297][ T4743] dump_stack+0x1c/0x5c [ 78.765871][ T4743] bad_page+0x188/0x1a8 [ 78.766483][ T4743] check_free_page_bad+0xf4/0x16c [ 78.767194][ T4743] free_unref_page_prepare+0x744/0xaa0 [ 78.768005][ T4743] free_unref_page_list+0xdc/0x754 [ 78.768750][ T4743] release_pages+0x13c8/0x16e0 [ 78.769471][ T4743] __pagevec_release+0x84/0xf8 [ 78.770121][ T4743] truncate_inode_pages_range+0x29c/0x9b8 [ 78.771035][ T4743] truncate_inode_pages+0x2c/0x3c [ 78.771857][ T4743] dbUnmount+0xf4/0x168 [ 78.772520][ T4743] jfs_umount+0x1c4/0x328 [ 78.773262][ T4743] jfs_put_super+0x90/0x188 [ 78.773893][ T4743] generic_shutdown_super+0x130/0x2f0 [ 78.774734][ T4743] kill_block_super+0x70/0xdc [ 78.775406][ T4743] deactivate_locked_super+0xb8/0x13c [ 78.776182][ T4743] deactivate_super+0xf8/0x118 [ 78.776901][ T4743] cleanup_mnt+0x3a4/0x458 [ 78.777536][ T4743] __cleanup_mnt+0x20/0x30 [ 78.778154][ T4743] task_work_run+0x12c/0x1e0 [ 78.778823][ T4743] do_notify_resume+0x24b4/0x3128 [ 78.779644][ T4743] el0_svc+0xf0/0x1e0 [ 78.780225][ T4743] el0t_64_sync_handler+0xcc/0xe4 [ 78.780953][ T4743] el0t_64_sync+0x1a0/0x1a4 [ 78.937537][ T5027] loop0: detected capacity change from 0 to 32768 [ 78.986578][ T5027] ERROR: (device loop0): dbDiscardAG: -EIO [ 78.986578][ T5027] [ 78.988025][ T5027] JFS: sb_issue_discard(00000000a09d26bf, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 78.989747][ T5027] blkno = 8000000000400, nblocks = 400 [ 78.990597][ T5027] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 78.990597][ T5027] [ 78.994322][ T4743] BUG: Bad page state in process syz-executor pfn:11162b [ 78.995437][ T4743] page:00000000fd045646 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11162b [ 78.996896][ T4743] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 78.998390][ T4743] raw: 05ffc00000002006 fffffc0003a00948 ffff80001fcb75c0 0000000000000000 [ 78.999587][ T4743] raw: 0000000000000004 ffff0000c9df29b0 00000000ffffffff 0000000000000000 [ 79.000739][ T4743] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 79.002036][ T4743] Modules linked in: [ 79.002610][ T4743] CPU: 1 PID: 4743 Comm: syz-executor Tainted: G B syzkaller #0 [ 79.003862][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 79.005274][ T4743] Call trace: [ 79.005714][ T4743] dump_backtrace+0x0/0x43c [ 79.006392][ T4743] show_stack+0x2c/0x3c [ 79.006971][ T4743] __dump_stack+0x30/0x40 [ 79.007601][ T4743] dump_stack_lvl+0xf8/0x160 [ 79.008264][ T4743] dump_stack+0x1c/0x5c [ 79.008813][ T4743] bad_page+0x188/0x1a8 [ 79.009394][ T4743] check_free_page_bad+0xf4/0x16c [ 79.010216][ T4743] free_unref_page_prepare+0x744/0xaa0 [ 79.010986][ T4743] free_unref_page_list+0xdc/0x754 [ 79.011773][ T4743] release_pages+0x13c8/0x16e0 [ 79.012487][ T4743] __pagevec_release+0x84/0xf8 [ 79.013143][ T4743] truncate_inode_pages_range+0x29c/0x9b8 [ 79.013949][ T4743] truncate_inode_pages+0x2c/0x3c [ 79.014639][ T4743] dbUnmount+0xf4/0x168 [ 79.015246][ T4743] jfs_umount+0x1c4/0x328 [ 79.015855][ T4743] jfs_put_super+0x90/0x188 [ 79.016527][ T4743] generic_shutdown_super+0x130/0x2f0 [ 79.017296][ T4743] kill_block_super+0x70/0xdc [ 79.017913][ T4743] deactivate_locked_super+0xb8/0x13c [ 79.018777][ T4743] deactivate_super+0xf8/0x118 [ 79.019450][ T4743] cleanup_mnt+0x3a4/0x458 [ 79.020098][ T4743] __cleanup_mnt+0x20/0x30 [ 79.020666][ T4743] task_work_run+0x12c/0x1e0 [ 79.021359][ T4743] do_notify_resume+0x24b4/0x3128 [ 79.022154][ T4743] el0_svc+0xf0/0x1e0 [ 79.022745][ T4743] el0t_64_sync_handler+0xcc/0xe4 [ 79.023441][ T4743] el0t_64_sync+0x1a0/0x1a4 [ 79.127873][ T5029] loop0: detected capacity change from 0 to 32768 [ 79.166559][ T5029] ERROR: (device loop0): dbDiscardAG: -EIO [ 79.166559][ T5029] [ 79.167969][ T5029] JFS: sb_issue_discard(00000000a8bd940e, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 79.169481][ T5029] blkno = 8000000000400, nblocks = 400 [ 79.170259][ T5029] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 79.170259][ T5029] [ 79.173961][ T4743] BUG: Bad page state in process syz-executor pfn:10eb2f [ 79.175114][ T4743] page:00000000d710028a refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10eb2f [ 79.176869][ T4743] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 79.178291][ T4743] raw: 05ffc00000002006 fffffc00031a3588 ffff80001fcb75c0 0000000000000000 [ 79.179572][ T4743] raw: 0000000000000004 ffff0000da4daaa8 00000000ffffffff 0000000000000000 [ 79.180780][ T4743] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 79.182375][ T4743] Modules linked in: [ 79.182943][ T4743] CPU: 1 PID: 4743 Comm: syz-executor Tainted: G B syzkaller #0 [ 79.184244][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 79.185625][ T4743] Call trace: [ 79.186123][ T4743] dump_backtrace+0x0/0x43c [ 79.186810][ T4743] show_stack+0x2c/0x3c [ 79.187401][ T4743] __dump_stack+0x30/0x40 [ 79.187989][ T4743] dump_stack_lvl+0xf8/0x160 [ 79.188638][ T4743] dump_stack+0x1c/0x5c [ 79.189237][ T4743] bad_page+0x188/0x1a8 [ 79.189816][ T4743] check_free_page_bad+0xf4/0x16c [ 79.190543][ T4743] free_unref_page_prepare+0x744/0xaa0 [ 79.191293][ T4743] free_unref_page_list+0xdc/0x754 [ 79.192155][ T4743] release_pages+0x13c8/0x16e0 [ 79.192897][ T4743] __pagevec_release+0x84/0xf8 [ 79.193692][ T4743] truncate_inode_pages_range+0x29c/0x9b8 [ 79.194572][ T4743] truncate_inode_pages+0x2c/0x3c [ 79.195330][ T4743] dbUnmount+0xf4/0x168 [ 79.195963][ T4743] jfs_umount+0x1c4/0x328 [ 79.196630][ T4743] jfs_put_super+0x90/0x188 [ 79.197312][ T4743] generic_shutdown_super+0x130/0x2f0 [ 79.198104][ T4743] kill_block_super+0x70/0xdc [ 79.198771][ T4743] deactivate_locked_super+0xb8/0x13c [ 79.199623][ T4743] deactivate_super+0xf8/0x118 [ 79.200332][ T4743] cleanup_mnt+0x3a4/0x458 [ 79.200962][ T4743] __cleanup_mnt+0x20/0x30 [ 79.201579][ T4743] task_work_run+0x12c/0x1e0 [ 79.202230][ T4743] do_notify_resume+0x24b4/0x3128 [ 79.202964][ T4743] el0_svc+0xf0/0x1e0 [ 79.203526][ T4743] el0t_64_sync_handler+0xcc/0xe4 [ 79.204283][ T4743] el0t_64_sync+0x1a0/0x1a4 [ 79.310031][ T5031] loop0: detected capacity change from 0 to 32768 [ 79.369032][ T5031] ERROR: (device loop0): dbDiscardAG: -EIO [ 79.369032][ T5031] [ 79.370263][ T5031] JFS: sb_issue_discard(00000000880c9a94, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 79.372231][ T5031] blkno = 8000000000400, nblocks = 400 [ 79.373293][ T5031] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 79.373293][ T5031] [ 79.379343][ T4743] BUG: Bad page state in process syz-executor pfn:10ed4e [ 79.380506][ T4743] page:000000005f13f89d refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10ed4e [ 79.382301][ T4743] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 79.383684][ T4743] raw: 05ffc00000002006 fffffc00036e08c8 ffff80001fcb75c0 0000000000000000 [ 79.384911][ T4743] raw: 0000000000000004 ffff0000e824a5d0 00000000ffffffff 0000000000000000 [ 79.386333][ T4743] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 79.387519][ T4743] Modules linked in: [ 79.388152][ T4743] CPU: 1 PID: 4743 Comm: syz-executor Tainted: G B syzkaller #0 [ 79.389528][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 79.391164][ T4743] Call trace: [ 79.391637][ T4743] dump_backtrace+0x0/0x43c [ 79.392349][ T4743] show_stack+0x2c/0x3c [ 79.392969][ T4743] __dump_stack+0x30/0x40 [ 79.393607][ T4743] dump_stack_lvl+0xf8/0x160 [ 79.394325][ T4743] dump_stack+0x1c/0x5c [ 79.394922][ T4743] bad_page+0x188/0x1a8 [ 79.395497][ T4743] check_free_page_bad+0xf4/0x16c [ 79.396249][ T4743] free_unref_page_prepare+0x744/0xaa0 [ 79.397076][ T4743] free_unref_page_list+0xdc/0x754 [ 79.397807][ T4743] release_pages+0x13c8/0x16e0 [ 79.398465][ T4743] __pagevec_release+0x84/0xf8 [ 79.399119][ T4743] truncate_inode_pages_range+0x29c/0x9b8 [ 79.399984][ T4743] truncate_inode_pages+0x2c/0x3c [ 79.400721][ T4743] dbUnmount+0xf4/0x168 [ 79.401328][ T4743] jfs_umount+0x1c4/0x328 [ 79.401951][ T4743] jfs_put_super+0x90/0x188 [ 79.402592][ T4743] generic_shutdown_super+0x130/0x2f0 [ 79.403364][ T4743] kill_block_super+0x70/0xdc [ 79.404059][ T4743] deactivate_locked_super+0xb8/0x13c [ 79.404876][ T4743] deactivate_super+0xf8/0x118 [ 79.405506][ T4743] cleanup_mnt+0x3a4/0x458 [ 79.406130][ T4743] __cleanup_mnt+0x20/0x30 [ 79.406770][ T4743] task_work_run+0x12c/0x1e0 [ 79.407545][ T4743] do_notify_resume+0x24b4/0x3128 [ 79.408247][ T4743] el0_svc+0xf0/0x1e0 [ 79.408814][ T4743] el0t_64_sync_handler+0xcc/0xe4 [ 79.409534][ T4743] el0t_64_sync+0x1a0/0x1a4 [ 79.547217][ T5033] loop0: detected capacity change from 0 to 32768 [ 79.588937][ T5033] ERROR: (device loop0): dbDiscardAG: -EIO [ 79.588937][ T5033] [ 79.590293][ T5033] JFS: sb_issue_discard(0000000017487887, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 79.592189][ T5033] blkno = 8000000000400, nblocks = 400 [ 79.593215][ T5033] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 79.593215][ T5033] [ 79.597351][ T4743] BUG: Bad page state in process syz-executor pfn:111620 [ 79.598544][ T4743] page:000000007e544343 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x111620 [ 79.600138][ T4743] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 79.602371][ T4743] raw: 05ffc00000002006 fffffc00034a0f48 ffff80001fcb75c0 0000000000000000 [ 79.603993][ T4743] raw: 0000000000000004 ffff0000cad250f8 00000000ffffffff 0000000000000000 [ 79.605219][ T4743] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 79.606278][ T4743] Modules linked in: [ 79.606887][ T4743] CPU: 1 PID: 4743 Comm: syz-executor Tainted: G B syzkaller #0 [ 79.608202][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 79.609627][ T4743] Call trace: [ 79.610092][ T4743] dump_backtrace+0x0/0x43c [ 79.610779][ T4743] show_stack+0x2c/0x3c [ 79.611395][ T4743] __dump_stack+0x30/0x40 [ 79.612132][ T4743] dump_stack_lvl+0xf8/0x160 [ 79.612796][ T4743] dump_stack+0x1c/0x5c [ 79.613435][ T4743] bad_page+0x188/0x1a8 [ 79.614045][ T4743] check_free_page_bad+0xf4/0x16c [ 79.614777][ T4743] free_unref_page_prepare+0x744/0xaa0 [ 79.615602][ T4743] free_unref_page_list+0xdc/0x754 [ 79.616359][ T4743] release_pages+0x13c8/0x16e0 [ 79.617094][ T4743] __pagevec_release+0x84/0xf8 [ 79.617832][ T4743] truncate_inode_pages_range+0x29c/0x9b8 [ 79.618702][ T4743] truncate_inode_pages+0x2c/0x3c [ 79.619447][ T4743] dbUnmount+0xf4/0x168 [ 79.620082][ T4743] jfs_umount+0x1c4/0x328 [ 79.620733][ T4743] jfs_put_super+0x90/0x188 [ 79.621390][ T4743] generic_shutdown_super+0x130/0x2f0 [ 79.622180][ T4743] kill_block_super+0x70/0xdc [ 79.622870][ T4743] deactivate_locked_super+0xb8/0x13c [ 79.623664][ T4743] deactivate_super+0xf8/0x118 [ 79.624374][ T4743] cleanup_mnt+0x3a4/0x458 [ 79.625018][ T4743] __cleanup_mnt+0x20/0x30 [ 79.625603][ T4743] task_work_run+0x12c/0x1e0 [ 79.626239][ T4743] do_notify_resume+0x24b4/0x3128 [ 79.626999][ T4743] el0_svc+0xf0/0x1e0 [ 79.627590][ T4743] el0t_64_sync_handler+0xcc/0xe4 [ 79.628323][ T4743] el0t_64_sync+0x1a0/0x1a4 [ 79.737304][ T5035] loop0: detected capacity change from 0 to 32768 [ 79.777404][ T5035] ERROR: (device loop0): dbDiscardAG: -EIO [ 79.777404][ T5035] [ 79.778651][ T5035] JFS: sb_issue_discard(00000000141b8e88, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 79.780133][ T5035] blkno = 8000000000400, nblocks = 400 [ 79.781165][ T5035] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 79.781165][ T5035] [ 79.784688][ T4743] BUG: Bad page state in process syz-executor pfn:12c55b [ 79.785846][ T4743] page:00000000131cb01a refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12c55b [ 79.787434][ T4743] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 79.788923][ T4743] raw: 05ffc00000002006 fffffc0003789488 ffff80001fcb75c0 0000000000000000 [ 79.790216][ T4743] raw: 0000000000000004 ffff0000c7a094d8 00000000ffffffff 0000000000000000 [ 79.791788][ T4743] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 79.792835][ T4743] Modules linked in: [ 79.793404][ T4743] CPU: 1 PID: 4743 Comm: syz-executor Tainted: G B syzkaller #0 [ 79.794780][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 79.796244][ T4743] Call trace: [ 79.796728][ T4743] dump_backtrace+0x0/0x43c [ 79.797379][ T4743] show_stack+0x2c/0x3c [ 79.797994][ T4743] __dump_stack+0x30/0x40 [ 79.798678][ T4743] dump_stack_lvl+0xf8/0x160 [ 79.799368][ T4743] dump_stack+0x1c/0x5c [ 79.799988][ T4743] bad_page+0x188/0x1a8 [ 79.800611][ T4743] check_free_page_bad+0xf4/0x16c [ 79.801373][ T4743] free_unref_page_prepare+0x744/0xaa0 [ 79.802215][ T4743] free_unref_page_list+0xdc/0x754 [ 79.802958][ T4743] release_pages+0x13c8/0x16e0 [ 79.803658][ T4743] __pagevec_release+0x84/0xf8 [ 79.804380][ T4743] truncate_inode_pages_range+0x29c/0x9b8 [ 79.805257][ T4743] truncate_inode_pages+0x2c/0x3c [ 79.806058][ T4743] dbUnmount+0xf4/0x168 [ 79.806664][ T4743] jfs_umount+0x1c4/0x328 [ 79.807351][ T4743] jfs_put_super+0x90/0x188 [ 79.807995][ T4743] generic_shutdown_super+0x130/0x2f0 [ 79.808758][ T4743] kill_block_super+0x70/0xdc [ 79.809450][ T4743] deactivate_locked_super+0xb8/0x13c [ 79.810262][ T4743] deactivate_super+0xf8/0x118 [ 79.810948][ T4743] cleanup_mnt+0x3a4/0x458 [ 79.811605][ T4743] __cleanup_mnt+0x20/0x30 [ 79.812262][ T4743] task_work_run+0x12c/0x1e0 [ 79.812932][ T4743] do_notify_resume+0x24b4/0x3128 [ 79.813647][ T4743] el0_svc+0xf0/0x1e0 [ 79.814176][ T4743] el0t_64_sync_handler+0xcc/0xe4 [ 79.814906][ T4743] el0t_64_sync+0x1a0/0x1a4 [ 79.938715][ T5037] loop0: detected capacity change from 0 to 32768 [ 79.995585][ T5037] ERROR: (device loop0): dbDiscardAG: -EIO [ 79.995585][ T5037] [ 79.996958][ T5037] JFS: sb_issue_discard(00000000ec57ba2d, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 79.998761][ T5037] blkno = 8000000000400, nblocks = 400 [ 79.999618][ T5037] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 79.999618][ T5037] [ 80.003350][ T4743] BUG: Bad page state in process syz-executor pfn:12df53 [ 80.004532][ T4743] page:00000000f42880f2 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12df53 [ 80.006048][ T4743] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 80.007528][ T4743] raw: 05ffc00000002006 fffffc00033730c8 ffff80001fcb75c0 0000000000000000 [ 80.008826][ T4743] raw: 0000000000000004 ffff0000da1d2000 00000000ffffffff 0000000000000000 [ 80.010081][ T4743] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 80.011637][ T4743] Modules linked in: [ 80.012277][ T4743] CPU: 0 PID: 4743 Comm: syz-executor Tainted: G B syzkaller #0 [ 80.013721][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 80.015177][ T4743] Call trace: [ 80.015646][ T4743] dump_backtrace+0x0/0x43c [ 80.016293][ T4743] show_stack+0x2c/0x3c [ 80.016886][ T4743] __dump_stack+0x30/0x40 [ 80.017503][ T4743] dump_stack_lvl+0xf8/0x160 [ 80.018218][ T4743] dump_stack+0x1c/0x5c [ 80.018816][ T4743] bad_page+0x188/0x1a8 [ 80.019431][ T4743] check_free_page_bad+0xf4/0x16c [ 80.020116][ T4743] free_unref_page_prepare+0x744/0xaa0 [ 80.020974][ T4743] free_unref_page_list+0xdc/0x754 [ 80.021754][ T4743] release_pages+0x13c8/0x16e0 [ 80.022401][ T4743] __pagevec_release+0x84/0xf8 [ 80.023177][ T4743] truncate_inode_pages_range+0x29c/0x9b8 [ 80.024020][ T4743] truncate_inode_pages+0x2c/0x3c [ 80.024753][ T4743] dbUnmount+0xf4/0x168 [ 80.025347][ T4743] jfs_umount+0x1c4/0x328 [ 80.026011][ T4743] jfs_put_super+0x90/0x188 [ 80.026710][ T4743] generic_shutdown_super+0x130/0x2f0 [ 80.027452][ T4743] kill_block_super+0x70/0xdc [ 80.028119][ T4743] deactivate_locked_super+0xb8/0x13c [ 80.028959][ T4743] deactivate_super+0xf8/0x118 [ 80.029641][ T4743] cleanup_mnt+0x3a4/0x458 [ 80.030352][ T4743] __cleanup_mnt+0x20/0x30 [ 80.030981][ T4743] task_work_run+0x12c/0x1e0 [ 80.031610][ T4743] do_notify_resume+0x24b4/0x3128 [ 80.032357][ T4743] el0_svc+0xf0/0x1e0 [ 80.032931][ T4743] el0t_64_sync_handler+0xcc/0xe4 [ 80.033700][ T4743] el0t_64_sync+0x1a0/0x1a4 1970/01/01 00:01:20 executed programs: 27 [ 80.168356][ T5039] loop0: detected capacity change from 0 to 32768 [ 80.212415][ T5039] ERROR: (device loop0): dbDiscardAG: -EIO [ 80.212415][ T5039] [ 80.213737][ T5039] handle_bad_sector: 15 callbacks suppressed [ 80.213748][ T5039] attempt to access beyond end of device [ 80.213748][ T5039] loop0: rw=2051, want=18014398509498368, limit=32768 [ 80.216538][ T5039] JFS: sb_issue_discard(000000009540439b, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 80.218155][ T5039] blkno = 8000000000400, nblocks = 400 [ 80.219013][ T5039] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 80.219013][ T5039] [ 80.222699][ T4743] BUG: Bad page state in process syz-executor pfn:11b2ef [ 80.223761][ T4743] page:00000000d94837a2 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11b2ef [ 80.225203][ T4743] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 80.226552][ T4743] raw: 05ffc00000002006 fffffc00034ac2c8 ffff80001fcb75c0 0000000000000000 [ 80.227780][ T4743] raw: 0000000000000004 ffff0000da1d2aa8 00000000ffffffff 0000000000000000 [ 80.229021][ T4743] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 80.230020][ T4743] Modules linked in: [ 80.230611][ T4743] CPU: 0 PID: 4743 Comm: syz-executor Tainted: G B syzkaller #0 [ 80.231973][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 80.233562][ T4743] Call trace: [ 80.234051][ T4743] dump_backtrace+0x0/0x43c [ 80.234728][ T4743] show_stack+0x2c/0x3c [ 80.235389][ T4743] __dump_stack+0x30/0x40 [ 80.235997][ T4743] dump_stack_lvl+0xf8/0x160 [ 80.236697][ T4743] dump_stack+0x1c/0x5c [ 80.237340][ T4743] bad_page+0x188/0x1a8 [ 80.237950][ T4743] check_free_page_bad+0xf4/0x16c [ 80.238755][ T4743] free_unref_page_prepare+0x744/0xaa0 [ 80.239611][ T4743] free_unref_page_list+0xdc/0x754 [ 80.240485][ T4743] release_pages+0x13c8/0x16e0 [ 80.241269][ T4743] __pagevec_release+0x84/0xf8 [ 80.242038][ T4743] truncate_inode_pages_range+0x29c/0x9b8 [ 80.242967][ T4743] truncate_inode_pages+0x2c/0x3c [ 80.243812][ T4743] dbUnmount+0xf4/0x168 [ 80.244432][ T4743] jfs_umount+0x1c4/0x328 [ 80.245107][ T4743] jfs_put_super+0x90/0x188 [ 80.245829][ T4743] generic_shutdown_super+0x130/0x2f0 [ 80.246671][ T4743] kill_block_super+0x70/0xdc [ 80.247383][ T4743] deactivate_locked_super+0xb8/0x13c [ 80.248229][ T4743] deactivate_super+0xf8/0x118 [ 80.248956][ T4743] cleanup_mnt+0x3a4/0x458 [ 80.249621][ T4743] __cleanup_mnt+0x20/0x30 [ 80.250286][ T4743] task_work_run+0x12c/0x1e0 [ 80.250990][ T4743] do_notify_resume+0x24b4/0x3128 [ 80.251743][ T4743] el0_svc+0xf0/0x1e0 [ 80.252367][ T4743] el0t_64_sync_handler+0xcc/0xe4 [ 80.253124][ T4743] el0t_64_sync+0x1a0/0x1a4 [ 80.387334][ T5041] loop0: detected capacity change from 0 to 32768 [ 80.427152][ T5041] ERROR: (device loop0): dbDiscardAG: -EIO [ 80.427152][ T5041] [ 80.428507][ T5041] attempt to access beyond end of device [ 80.428507][ T5041] loop0: rw=2051, want=18014398509498368, limit=32768 [ 80.430362][ T5041] JFS: sb_issue_discard(000000002764d5f4, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 80.432328][ T5041] blkno = 8000000000400, nblocks = 400 [ 80.433214][ T5041] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 80.433214][ T5041] [ 80.442262][ T4743] BUG: Bad page state in process syz-executor pfn:111641 [ 80.443411][ T4743] page:000000007df4a392 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x111641 [ 80.444965][ T4743] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 80.446404][ T4743] raw: 05ffc00000002006 fffffc0003b47788 ffff80001fcb75c0 0000000000000000 [ 80.447726][ T4743] raw: 0000000000000004 ffff0000cad25ba0 00000000ffffffff 0000000000000000 [ 80.449069][ T4743] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 80.450167][ T4743] Modules linked in: [ 80.450733][ T4743] CPU: 0 PID: 4743 Comm: syz-executor Tainted: G B syzkaller #0 [ 80.452115][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 80.453537][ T4743] Call trace: [ 80.453982][ T4743] dump_backtrace+0x0/0x43c [ 80.454671][ T4743] show_stack+0x2c/0x3c [ 80.455302][ T4743] __dump_stack+0x30/0x40 [ 80.455960][ T4743] dump_stack_lvl+0xf8/0x160 [ 80.456608][ T4743] dump_stack+0x1c/0x5c [ 80.457257][ T4743] bad_page+0x188/0x1a8 [ 80.457922][ T4743] check_free_page_bad+0xf4/0x16c [ 80.458640][ T4743] free_unref_page_prepare+0x744/0xaa0 [ 80.459535][ T4743] free_unref_page_list+0xdc/0x754 [ 80.460373][ T4743] release_pages+0x13c8/0x16e0 [ 80.461157][ T4743] __pagevec_release+0x84/0xf8 [ 80.461912][ T4743] truncate_inode_pages_range+0x29c/0x9b8 [ 80.462776][ T4743] truncate_inode_pages+0x2c/0x3c [ 80.463481][ T4743] dbUnmount+0xf4/0x168 [ 80.464096][ T4743] jfs_umount+0x1c4/0x328 [ 80.464772][ T4743] jfs_put_super+0x90/0x188 [ 80.465441][ T4743] generic_shutdown_super+0x130/0x2f0 [ 80.466255][ T4743] kill_block_super+0x70/0xdc [ 80.466931][ T4743] deactivate_locked_super+0xb8/0x13c [ 80.467708][ T4743] deactivate_super+0xf8/0x118 [ 80.468456][ T4743] cleanup_mnt+0x3a4/0x458 [ 80.469100][ T4743] __cleanup_mnt+0x20/0x30 [ 80.469732][ T4743] task_work_run+0x12c/0x1e0 [ 80.470448][ T4743] do_notify_resume+0x24b4/0x3128 [ 80.471158][ T4743] el0_svc+0xf0/0x1e0 [ 80.471773][ T4743] el0t_64_sync_handler+0xcc/0xe4 [ 80.472506][ T4743] el0t_64_sync+0x1a0/0x1a4 [ 80.597127][ T5043] loop0: detected capacity change from 0 to 32768 [ 80.646386][ T5043] ERROR: (device loop0): dbDiscardAG: -EIO [ 80.646386][ T5043] [ 80.647804][ T5043] attempt to access beyond end of device [ 80.647804][ T5043] loop0: rw=2051, want=18014398509498368, limit=32768 [ 80.649694][ T5043] JFS: sb_issue_discard(000000004873e9ad, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 80.651655][ T5043] blkno = 8000000000400, nblocks = 400 [ 80.652440][ T5043] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 80.652440][ T5043] [ 80.655701][ T4743] BUG: Bad page state in process syz-executor pfn:101dab [ 80.656873][ T4743] page:0000000087faf7ea refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x101dab [ 80.658468][ T4743] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 80.659998][ T4743] raw: 05ffc00000002006 fffffc0003a00f88 ffff80001fcb75c0 0000000000000000 [ 80.662133][ T4743] raw: 0000000000000004 ffff0000eb5936c8 00000000ffffffff 0000000000000000 [ 80.663411][ T4743] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 80.664508][ T4743] Modules linked in: [ 80.665143][ T4743] CPU: 0 PID: 4743 Comm: syz-executor Tainted: G B syzkaller #0 [ 80.666537][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 80.668136][ T4743] Call trace: [ 80.668624][ T4743] dump_backtrace+0x0/0x43c [ 80.669295][ T4743] show_stack+0x2c/0x3c [ 80.669892][ T4743] __dump_stack+0x30/0x40 [ 80.670533][ T4743] dump_stack_lvl+0xf8/0x160 [ 80.671214][ T4743] dump_stack+0x1c/0x5c [ 80.671810][ T4743] bad_page+0x188/0x1a8 [ 80.672419][ T4743] check_free_page_bad+0xf4/0x16c [ 80.673192][ T4743] free_unref_page_prepare+0x744/0xaa0 [ 80.674020][ T4743] free_unref_page_list+0xdc/0x754 [ 80.674818][ T4743] release_pages+0x13c8/0x16e0 [ 80.675527][ T4743] __pagevec_release+0x84/0xf8 [ 80.676232][ T4743] truncate_inode_pages_range+0x29c/0x9b8 [ 80.677070][ T4743] truncate_inode_pages+0x2c/0x3c [ 80.677773][ T4743] dbUnmount+0xf4/0x168 [ 80.678399][ T4743] jfs_umount+0x1c4/0x328 [ 80.679047][ T4743] jfs_put_super+0x90/0x188 [ 80.679708][ T4743] generic_shutdown_super+0x130/0x2f0 [ 80.680504][ T4743] kill_block_super+0x70/0xdc [ 80.681172][ T4743] deactivate_locked_super+0xb8/0x13c [ 80.681929][ T4743] deactivate_super+0xf8/0x118 [ 80.682543][ T4743] cleanup_mnt+0x3a4/0x458 [ 80.683151][ T4743] __cleanup_mnt+0x20/0x30 [ 80.683827][ T4743] task_work_run+0x12c/0x1e0 [ 80.684504][ T4743] do_notify_resume+0x24b4/0x3128 [ 80.685317][ T4743] el0_svc+0xf0/0x1e0 [ 80.685904][ T4743] el0t_64_sync_handler+0xcc/0xe4 [ 80.686605][ T4743] el0t_64_sync+0x1a0/0x1a4 [ 80.808330][ T5045] loop0: detected capacity change from 0 to 32768 [ 80.864736][ T5045] ERROR: (device loop0): dbDiscardAG: -EIO [ 80.864736][ T5045] [ 80.866062][ T5045] attempt to access beyond end of device [ 80.866062][ T5045] loop0: rw=2051, want=18014398509498368, limit=32768 [ 80.867959][ T5045] JFS: sb_issue_discard(000000003f25acdf, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 80.869511][ T5045] blkno = 8000000000400, nblocks = 400 [ 80.870311][ T5045] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 80.870311][ T5045] [ 80.873875][ T4743] BUG: Bad page state in process syz-executor pfn:12d1eb [ 80.874992][ T4743] page:00000000ac973538 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12d1eb [ 80.876600][ T4743] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 80.878085][ T4743] raw: 05ffc00000002006 fffffc00033bdd08 ffff80001fcb75c0 0000000000000000 [ 80.879361][ T4743] raw: 0000000000000004 ffff0000dab1e0f8 00000000ffffffff 0000000000000000 [ 80.880559][ T4743] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 80.881984][ T4743] Modules linked in: [ 80.882521][ T4743] CPU: 0 PID: 4743 Comm: syz-executor Tainted: G B syzkaller #0 [ 80.883743][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 80.885103][ T4743] Call trace: [ 80.885531][ T4743] dump_backtrace+0x0/0x43c [ 80.886163][ T4743] show_stack+0x2c/0x3c [ 80.886751][ T4743] __dump_stack+0x30/0x40 [ 80.887392][ T4743] dump_stack_lvl+0xf8/0x160 [ 80.888016][ T4743] dump_stack+0x1c/0x5c [ 80.888585][ T4743] bad_page+0x188/0x1a8 [ 80.889170][ T4743] check_free_page_bad+0xf4/0x16c [ 80.889900][ T4743] free_unref_page_prepare+0x744/0xaa0 [ 80.890670][ T4743] free_unref_page_list+0xdc/0x754 [ 80.891434][ T4743] release_pages+0x13c8/0x16e0 [ 80.892121][ T4743] __pagevec_release+0x84/0xf8 [ 80.892771][ T4743] truncate_inode_pages_range+0x29c/0x9b8 [ 80.893557][ T4743] truncate_inode_pages+0x2c/0x3c [ 80.894305][ T4743] dbUnmount+0xf4/0x168 [ 80.894930][ T4743] jfs_umount+0x1c4/0x328 [ 80.895536][ T4743] jfs_put_super+0x90/0x188 [ 80.896183][ T4743] generic_shutdown_super+0x130/0x2f0 [ 80.896982][ T4743] kill_block_super+0x70/0xdc [ 80.897646][ T4743] deactivate_locked_super+0xb8/0x13c [ 80.898527][ T4743] deactivate_super+0xf8/0x118 [ 80.899259][ T4743] cleanup_mnt+0x3a4/0x458 [ 80.899919][ T4743] __cleanup_mnt+0x20/0x30 [ 80.900582][ T4743] task_work_run+0x12c/0x1e0 [ 80.901256][ T4743] do_notify_resume+0x24b4/0x3128 [ 80.901986][ T4743] el0_svc+0xf0/0x1e0 [ 80.902559][ T4743] el0t_64_sync_handler+0xcc/0xe4 [ 80.903284][ T4743] el0t_64_sync+0x1a0/0x1a4 [ 81.058326][ T5047] loop0: detected capacity change from 0 to 32768 [ 81.092657][ T5047] ERROR: (device loop0): dbDiscardAG: -EIO [ 81.092657][ T5047] [ 81.094046][ T5047] attempt to access beyond end of device [ 81.094046][ T5047] loop0: rw=2051, want=18014398509498368, limit=32768 [ 81.097090][ T5047] JFS: sb_issue_discard(000000002b4a1cf9, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 81.098674][ T5047] blkno = 8000000000400, nblocks = 400 [ 81.099445][ T5047] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 81.099445][ T5047] [ 81.102748][ T4743] BUG: Bad page state in process syz-executor pfn:12813a [ 81.103856][ T4743] page:0000000075292a15 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12813a [ 81.105546][ T4743] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 81.107088][ T4743] raw: 05ffc00000002006 fffffc0003b15908 ffff80001fcb75c0 0000000000000000 [ 81.108451][ T4743] raw: 0000000000000004 ffff0000dab1eba0 00000000ffffffff 0000000000000000 [ 81.109846][ T4743] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 81.111678][ T4743] Modules linked in: [ 81.112332][ T4743] CPU: 0 PID: 4743 Comm: syz-executor Tainted: G B syzkaller #0 [ 81.113588][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 81.115165][ T4743] Call trace: [ 81.115663][ T4743] dump_backtrace+0x0/0x43c [ 81.116299][ T4743] show_stack+0x2c/0x3c [ 81.116936][ T4743] __dump_stack+0x30/0x40 [ 81.117599][ T4743] dump_stack_lvl+0xf8/0x160 [ 81.118307][ T4743] dump_stack+0x1c/0x5c [ 81.118921][ T4743] bad_page+0x188/0x1a8 [ 81.119519][ T4743] check_free_page_bad+0xf4/0x16c [ 81.120253][ T4743] free_unref_page_prepare+0x744/0xaa0 [ 81.121019][ T4743] free_unref_page_list+0xdc/0x754 [ 81.121816][ T4743] release_pages+0x13c8/0x16e0 [ 81.122529][ T4743] __pagevec_release+0x84/0xf8 [ 81.123216][ T4743] truncate_inode_pages_range+0x29c/0x9b8 [ 81.124059][ T4743] truncate_inode_pages+0x2c/0x3c [ 81.124770][ T4743] dbUnmount+0xf4/0x168 [ 81.125344][ T4743] jfs_umount+0x1c4/0x328 [ 81.125981][ T4743] jfs_put_super+0x90/0x188 [ 81.126653][ T4743] generic_shutdown_super+0x130/0x2f0 [ 81.127408][ T4743] kill_block_super+0x70/0xdc [ 81.128072][ T4743] deactivate_locked_super+0xb8/0x13c [ 81.128797][ T4743] deactivate_super+0xf8/0x118 [ 81.129505][ T4743] cleanup_mnt+0x3a4/0x458 [ 81.130160][ T4743] __cleanup_mnt+0x20/0x30 [ 81.130742][ T4743] task_work_run+0x12c/0x1e0 [ 81.131384][ T4743] do_notify_resume+0x24b4/0x3128 [ 81.132075][ T4743] el0_svc+0xf0/0x1e0 [ 81.132639][ T4743] el0t_64_sync_handler+0xcc/0xe4 [ 81.133364][ T4743] el0t_64_sync+0x1a0/0x1a4 [ 81.258709][ T5049] loop0: detected capacity change from 0 to 32768 [ 81.305888][ T5049] ERROR: (device loop0): dbDiscardAG: -EIO [ 81.305888][ T5049] [ 81.307248][ T5049] attempt to access beyond end of device [ 81.307248][ T5049] loop0: rw=2051, want=18014398509498368, limit=32768 [ 81.309137][ T5049] JFS: sb_issue_discard(000000002d14bf8d, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 81.310767][ T5049] blkno = 8000000000400, nblocks = 400 [ 81.311955][ T5049] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 81.311955][ T5049] [ 81.315436][ T4743] BUG: Bad page state in process syz-executor pfn:100c76 [ 81.316500][ T4743] page:0000000062f86015 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x100c76 [ 81.317996][ T4743] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 81.319468][ T4743] raw: 05ffc00000002006 fffffc00033b36c8 ffff80001fcb75c0 0000000000000000 [ 81.320792][ T4743] raw: 0000000000000004 ffff0000e81826c8 00000000ffffffff 0000000000000000 [ 81.322640][ T4743] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 81.323609][ T4743] Modules linked in: [ 81.324194][ T4743] CPU: 1 PID: 4743 Comm: syz-executor Tainted: G B syzkaller #0 [ 81.325463][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 81.326888][ T4743] Call trace: [ 81.327401][ T4743] dump_backtrace+0x0/0x43c [ 81.328034][ T4743] show_stack+0x2c/0x3c [ 81.328680][ T4743] __dump_stack+0x30/0x40 [ 81.329282][ T4743] dump_stack_lvl+0xf8/0x160 [ 81.329953][ T4743] dump_stack+0x1c/0x5c [ 81.330604][ T4743] bad_page+0x188/0x1a8 [ 81.331180][ T4743] check_free_page_bad+0xf4/0x16c [ 81.331953][ T4743] free_unref_page_prepare+0x744/0xaa0 [ 81.332765][ T4743] free_unref_page_list+0xdc/0x754 [ 81.333468][ T4743] release_pages+0x13c8/0x16e0 [ 81.334141][ T4743] __pagevec_release+0x84/0xf8 [ 81.334847][ T4743] truncate_inode_pages_range+0x29c/0x9b8 [ 81.335609][ T4743] truncate_inode_pages+0x2c/0x3c [ 81.336331][ T4743] dbUnmount+0xf4/0x168 [ 81.336861][ T4743] jfs_umount+0x1c4/0x328 [ 81.337417][ T4743] jfs_put_super+0x90/0x188 [ 81.338073][ T4743] generic_shutdown_super+0x130/0x2f0 [ 81.338830][ T4743] kill_block_super+0x70/0xdc [ 81.339469][ T4743] deactivate_locked_super+0xb8/0x13c [ 81.340316][ T4743] deactivate_super+0xf8/0x118 [ 81.341025][ T4743] cleanup_mnt+0x3a4/0x458 [ 81.341651][ T4743] __cleanup_mnt+0x20/0x30 [ 81.342281][ T4743] task_work_run+0x12c/0x1e0 [ 81.342951][ T4743] do_notify_resume+0x24b4/0x3128 [ 81.343638][ T4743] el0_svc+0xf0/0x1e0 [ 81.344212][ T4743] el0t_64_sync_handler+0xcc/0xe4 [ 81.344881][ T4743] el0t_64_sync+0x1a0/0x1a4 [ 81.458290][ T5051] loop0: detected capacity change from 0 to 32768 [ 81.498463][ T5051] ERROR: (device loop0): dbDiscardAG: -EIO [ 81.498463][ T5051] [ 81.499726][ T5051] attempt to access beyond end of device [ 81.499726][ T5051] loop0: rw=2051, want=18014398509498368, limit=32768 [ 81.501517][ T5051] JFS: sb_issue_discard(00000000c8d79d07, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 81.503041][ T5051] blkno = 8000000000400, nblocks = 400 [ 81.503826][ T5051] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 81.503826][ T5051] [ 81.506962][ T4743] BUG: Bad page state in process syz-executor pfn:11162a [ 81.508112][ T4743] page:00000000d394af0d refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11162a [ 81.509678][ T4743] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 81.511946][ T4743] raw: 05ffc00000002006 fffffc0003464d48 ffff80001fcb75c0 0000000000000000 [ 81.513330][ T4743] raw: 0000000000000004 ffff0000c5b886c8 00000000ffffffff 0000000000000000 [ 81.514623][ T4743] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 81.515753][ T4743] Modules linked in: [ 81.516398][ T4743] CPU: 1 PID: 4743 Comm: syz-executor Tainted: G B syzkaller #0 [ 81.517782][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 81.519284][ T4743] Call trace: [ 81.519834][ T4743] dump_backtrace+0x0/0x43c [ 81.520521][ T4743] show_stack+0x2c/0x3c [ 81.521153][ T4743] __dump_stack+0x30/0x40 [ 81.521789][ T4743] dump_stack_lvl+0xf8/0x160 [ 81.522480][ T4743] dump_stack+0x1c/0x5c [ 81.523119][ T4743] bad_page+0x188/0x1a8 [ 81.523716][ T4743] check_free_page_bad+0xf4/0x16c [ 81.524433][ T4743] free_unref_page_prepare+0x744/0xaa0 [ 81.525198][ T4743] free_unref_page_list+0xdc/0x754 [ 81.525945][ T4743] release_pages+0x13c8/0x16e0 [ 81.526627][ T4743] __pagevec_release+0x84/0xf8 [ 81.527298][ T4743] truncate_inode_pages_range+0x29c/0x9b8 [ 81.528109][ T4743] truncate_inode_pages+0x2c/0x3c [ 81.528861][ T4743] dbUnmount+0xf4/0x168 [ 81.529483][ T4743] jfs_umount+0x1c4/0x328 [ 81.530086][ T4743] jfs_put_super+0x90/0x188 [ 81.530725][ T4743] generic_shutdown_super+0x130/0x2f0 [ 81.531534][ T4743] kill_block_super+0x70/0xdc [ 81.532248][ T4743] deactivate_locked_super+0xb8/0x13c [ 81.533011][ T4743] deactivate_super+0xf8/0x118 [ 81.533648][ T4743] cleanup_mnt+0x3a4/0x458 [ 81.534335][ T4743] __cleanup_mnt+0x20/0x30 [ 81.534951][ T4743] task_work_run+0x12c/0x1e0 [ 81.535642][ T4743] do_notify_resume+0x24b4/0x3128 [ 81.536374][ T4743] el0_svc+0xf0/0x1e0 [ 81.536939][ T4743] el0t_64_sync_handler+0xcc/0xe4 [ 81.537631][ T4743] el0t_64_sync+0x1a0/0x1a4 [ 81.667474][ T5053] loop0: detected capacity change from 0 to 32768 [ 81.706227][ T5053] ERROR: (device loop0): dbDiscardAG: -EIO [ 81.706227][ T5053] [ 81.707635][ T5053] attempt to access beyond end of device [ 81.707635][ T5053] loop0: rw=2051, want=18014398509498368, limit=32768 [ 81.709273][ T5053] JFS: sb_issue_discard(000000003273ac7c, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 81.710733][ T5053] blkno = 8000000000400, nblocks = 400 [ 81.711965][ T5053] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 81.711965][ T5053] [ 81.715562][ T4743] BUG: Bad page state in process syz-executor pfn:1130fc [ 81.716816][ T4743] page:000000004a2a65a1 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1130fc [ 81.718410][ T4743] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 81.719822][ T4743] raw: 05ffc00000002006 fffffc00031f9248 ffff80001fcb75c0 0000000000000000 [ 81.721565][ T4743] raw: 0000000000000004 ffff0000edc331f0 00000000ffffffff 0000000000000000 [ 81.722946][ T4743] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 81.724106][ T4743] Modules linked in: [ 81.724756][ T4743] CPU: 0 PID: 4743 Comm: syz-executor Tainted: G B syzkaller #0 [ 81.726123][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 81.727692][ T4743] Call trace: [ 81.728203][ T4743] dump_backtrace+0x0/0x43c [ 81.728878][ T4743] show_stack+0x2c/0x3c [ 81.729503][ T4743] __dump_stack+0x30/0x40 [ 81.730152][ T4743] dump_stack_lvl+0xf8/0x160 [ 81.730842][ T4743] dump_stack+0x1c/0x5c [ 81.731479][ T4743] bad_page+0x188/0x1a8 [ 81.732137][ T4743] check_free_page_bad+0xf4/0x16c [ 81.732946][ T4743] free_unref_page_prepare+0x744/0xaa0 [ 81.733773][ T4743] free_unref_page_list+0xdc/0x754 [ 81.734559][ T4743] release_pages+0x13c8/0x16e0 [ 81.735250][ T4743] __pagevec_release+0x84/0xf8 [ 81.735929][ T4743] truncate_inode_pages_range+0x29c/0x9b8 [ 81.736785][ T4743] truncate_inode_pages+0x2c/0x3c [ 81.737486][ T4743] dbUnmount+0xf4/0x168 [ 81.738078][ T4743] jfs_umount+0x1c4/0x328 [ 81.738762][ T4743] jfs_put_super+0x90/0x188 [ 81.739403][ T4743] generic_shutdown_super+0x130/0x2f0 [ 81.740185][ T4743] kill_block_super+0x70/0xdc [ 81.740818][ T4743] deactivate_locked_super+0xb8/0x13c [ 81.741586][ T4743] deactivate_super+0xf8/0x118 [ 81.742242][ T4743] cleanup_mnt+0x3a4/0x458 [ 81.742821][ T4743] __cleanup_mnt+0x20/0x30 [ 81.743417][ T4743] task_work_run+0x12c/0x1e0 [ 81.744062][ T4743] do_notify_resume+0x24b4/0x3128 [ 81.744790][ T4743] el0_svc+0xf0/0x1e0 [ 81.745415][ T4743] el0t_64_sync_handler+0xcc/0xe4 [ 81.746136][ T4743] el0t_64_sync+0x1a0/0x1a4 [ 81.858556][ T5055] loop0: detected capacity change from 0 to 32768 [ 81.923554][ T5055] ERROR: (device loop0): dbDiscardAG: -EIO [ 81.923554][ T5055] [ 81.925003][ T5055] attempt to access beyond end of device [ 81.925003][ T5055] loop0: rw=2051, want=18014398509498368, limit=32768 [ 81.926877][ T5055] JFS: sb_issue_discard(00000000f5ffdaa5, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 81.928393][ T5055] blkno = 8000000000400, nblocks = 400 [ 81.929252][ T5055] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 81.929252][ T5055] [ 81.932830][ T4743] BUG: Bad page state in process syz-executor pfn:12d235 [ 81.933985][ T4743] page:00000000f522f0eb refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12d235 [ 81.935610][ T4743] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 81.937155][ T4743] raw: 05ffc00000002006 fffffc000302f188 ffff80001fcb75c0 0000000000000000 [ 81.938606][ T4743] raw: 0000000000000004 ffff0000edc33c98 00000000ffffffff 0000000000000000 [ 81.939906][ T4743] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 81.941953][ T4743] Modules linked in: [ 81.942609][ T4743] CPU: 1 PID: 4743 Comm: syz-executor Tainted: G B syzkaller #0 [ 81.943982][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 81.945629][ T4743] Call trace: [ 81.946148][ T4743] dump_backtrace+0x0/0x43c [ 81.946823][ T4743] show_stack+0x2c/0x3c [ 81.947406][ T4743] __dump_stack+0x30/0x40 [ 81.948044][ T4743] dump_stack_lvl+0xf8/0x160 [ 81.948719][ T4743] dump_stack+0x1c/0x5c [ 81.949348][ T4743] bad_page+0x188/0x1a8 [ 81.949969][ T4743] check_free_page_bad+0xf4/0x16c [ 81.950692][ T4743] free_unref_page_prepare+0x744/0xaa0 [ 81.951482][ T4743] free_unref_page_list+0xdc/0x754 [ 81.952292][ T4743] release_pages+0x13c8/0x16e0 [ 81.952958][ T4743] __pagevec_release+0x84/0xf8 [ 81.953665][ T4743] truncate_inode_pages_range+0x29c/0x9b8 [ 81.954562][ T4743] truncate_inode_pages+0x2c/0x3c [ 81.955325][ T4743] dbUnmount+0xf4/0x168 [ 81.955923][ T4743] jfs_umount+0x1c4/0x328 [ 81.956513][ T4743] jfs_put_super+0x90/0x188 [ 81.957125][ T4743] generic_shutdown_super+0x130/0x2f0 [ 81.957910][ T4743] kill_block_super+0x70/0xdc [ 81.958591][ T4743] deactivate_locked_super+0xb8/0x13c [ 81.959346][ T4743] deactivate_super+0xf8/0x118 [ 81.959987][ T4743] cleanup_mnt+0x3a4/0x458 [ 81.960578][ T4743] __cleanup_mnt+0x20/0x30 [ 81.961191][ T4743] task_work_run+0x12c/0x1e0 [ 81.961823][ T4743] do_notify_resume+0x24b4/0x3128 [ 81.962545][ T4743] el0_svc+0xf0/0x1e0 [ 81.963169][ T4743] el0t_64_sync_handler+0xcc/0xe4 [ 81.963833][ T4743] el0t_64_sync+0x1a0/0x1a4 [ 82.078291][ T5057] loop0: detected capacity change from 0 to 32768 [ 82.122538][ T5057] ERROR: (device loop0): dbDiscardAG: -EIO [ 82.122538][ T5057] [ 82.123831][ T5057] attempt to access beyond end of device [ 82.123831][ T5057] loop0: rw=2051, want=18014398509498368, limit=32768 [ 82.125724][ T5057] JFS: sb_issue_discard(0000000009e9fe66, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 82.127226][ T5057] blkno = 8000000000400, nblocks = 400 [ 82.128189][ T5057] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 82.128189][ T5057] [ 82.132095][ T4743] BUG: Bad page state in process syz-executor pfn:12dc2e [ 82.133219][ T4743] page:000000006e376bf6 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12dc2e [ 82.134885][ T4743] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 82.136390][ T4743] raw: 05ffc00000002006 fffffc00036a4bc8 ffff80001fcb75c0 0000000000000000 [ 82.137703][ T4743] raw: 0000000000000004 ffff0000d18d30f8 00000000ffffffff 0000000000000000 [ 82.139018][ T4743] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 82.140219][ T4743] Modules linked in: [ 82.140834][ T4743] CPU: 0 PID: 4743 Comm: syz-executor Tainted: G B syzkaller #0 [ 82.142308][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 82.143937][ T4743] Call trace: [ 82.144435][ T4743] dump_backtrace+0x0/0x43c [ 82.145118][ T4743] show_stack+0x2c/0x3c [ 82.145783][ T4743] __dump_stack+0x30/0x40 [ 82.146436][ T4743] dump_stack_lvl+0xf8/0x160 [ 82.147136][ T4743] dump_stack+0x1c/0x5c [ 82.147781][ T4743] bad_page+0x188/0x1a8 [ 82.148425][ T4743] check_free_page_bad+0xf4/0x16c [ 82.149207][ T4743] free_unref_page_prepare+0x744/0xaa0 [ 82.150101][ T4743] free_unref_page_list+0xdc/0x754 [ 82.150867][ T4743] release_pages+0x13c8/0x16e0 [ 82.151601][ T4743] __pagevec_release+0x84/0xf8 [ 82.152342][ T4743] truncate_inode_pages_range+0x29c/0x9b8 [ 82.153259][ T4743] truncate_inode_pages+0x2c/0x3c [ 82.153924][ T4743] dbUnmount+0xf4/0x168 [ 82.154555][ T4743] jfs_umount+0x1c4/0x328 [ 82.155162][ T4743] jfs_put_super+0x90/0x188 [ 82.155847][ T4743] generic_shutdown_super+0x130/0x2f0 [ 82.156544][ T4743] kill_block_super+0x70/0xdc [ 82.157213][ T4743] deactivate_locked_super+0xb8/0x13c [ 82.157970][ T4743] deactivate_super+0xf8/0x118 [ 82.158668][ T4743] cleanup_mnt+0x3a4/0x458 [ 82.159364][ T4743] __cleanup_mnt+0x20/0x30 [ 82.159979][ T4743] task_work_run+0x12c/0x1e0 [ 82.160675][ T4743] do_notify_resume+0x24b4/0x3128 [ 82.161382][ T4743] el0_svc+0xf0/0x1e0 [ 82.161911][ T4743] el0t_64_sync_handler+0xcc/0xe4 [ 82.162594][ T4743] el0t_64_sync+0x1a0/0x1a4 [ 82.289062][ T5059] loop0: detected capacity change from 0 to 32768 [ 82.328209][ T5059] ERROR: (device loop0): dbDiscardAG: -EIO [ 82.328209][ T5059] [ 82.329529][ T5059] JFS: sb_issue_discard(000000000b2d6a32, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 82.331098][ T5059] blkno = 8000000000400, nblocks = 400 [ 82.331893][ T5059] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 82.331893][ T5059] [ 82.335075][ T4743] BUG: Bad page state in process syz-executor pfn:111d92 [ 82.336158][ T4743] page:00000000f63bd143 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x111d92 [ 82.337898][ T4743] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 82.339355][ T4743] raw: 05ffc00000002006 fffffc000378a548 ffff80001fcb75c0 0000000000000000 [ 82.340581][ T4743] raw: 0000000000000004 ffff0000edf14000 00000000ffffffff 0000000000000000 [ 82.342725][ T4743] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 82.343837][ T4743] Modules linked in: [ 82.344438][ T4743] CPU: 1 PID: 4743 Comm: syz-executor Tainted: G B syzkaller #0 [ 82.345847][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 82.347313][ T4743] Call trace: [ 82.347808][ T4743] dump_backtrace+0x0/0x43c [ 82.348516][ T4743] show_stack+0x2c/0x3c [ 82.349099][ T4743] __dump_stack+0x30/0x40 [ 82.349763][ T4743] dump_stack_lvl+0xf8/0x160 [ 82.350409][ T4743] dump_stack+0x1c/0x5c [ 82.350988][ T4743] bad_page+0x188/0x1a8 [ 82.351572][ T4743] check_free_page_bad+0xf4/0x16c [ 82.352387][ T4743] free_unref_page_prepare+0x744/0xaa0 [ 82.353227][ T4743] free_unref_page_list+0xdc/0x754 [ 82.353966][ T4743] release_pages+0x13c8/0x16e0 [ 82.354697][ T4743] __pagevec_release+0x84/0xf8 [ 82.355407][ T4743] truncate_inode_pages_range+0x29c/0x9b8 [ 82.356209][ T4743] truncate_inode_pages+0x2c/0x3c [ 82.356913][ T4743] dbUnmount+0xf4/0x168 [ 82.357476][ T4743] jfs_umount+0x1c4/0x328 [ 82.358132][ T4743] jfs_put_super+0x90/0x188 [ 82.358807][ T4743] generic_shutdown_super+0x130/0x2f0 [ 82.359620][ T4743] kill_block_super+0x70/0xdc [ 82.360313][ T4743] deactivate_locked_super+0xb8/0x13c [ 82.361053][ T4743] deactivate_super+0xf8/0x118 [ 82.361674][ T4743] cleanup_mnt+0x3a4/0x458 [ 82.362301][ T4743] __cleanup_mnt+0x20/0x30 [ 82.362920][ T4743] task_work_run+0x12c/0x1e0 [ 82.363608][ T4743] do_notify_resume+0x24b4/0x3128 [ 82.364286][ T4743] el0_svc+0xf0/0x1e0 [ 82.364848][ T4743] el0t_64_sync_handler+0xcc/0xe4 [ 82.365597][ T4743] el0t_64_sync+0x1a0/0x1a4 [ 82.476796][ T5061] loop0: detected capacity change from 0 to 32768 [ 82.527317][ T5061] ERROR: (device loop0): dbDiscardAG: -EIO [ 82.527317][ T5061] [ 82.528655][ T5061] JFS: sb_issue_discard(000000001adf8b17, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 82.530259][ T5061] blkno = 8000000000400, nblocks = 400 [ 82.531433][ T5061] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 82.531433][ T5061] [ 82.534995][ T4743] BUG: Bad page state in process syz-executor pfn:10f6d4 [ 82.536143][ T4743] page:000000007b6d97a6 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10f6d4 [ 82.537685][ T4743] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 82.539284][ T4743] raw: 05ffc00000002006 fffffc0003adafc8 ffff80001fcb75c0 0000000000000000 [ 82.540561][ T4743] raw: 0000000000000004 ffff0000d2f33000 00000000ffffffff 0000000000000000 [ 82.542179][ T4743] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 82.543135][ T4743] Modules linked in: [ 82.543688][ T4743] CPU: 0 PID: 4743 Comm: syz-executor Tainted: G B syzkaller #0 [ 82.545043][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 82.546402][ T4743] Call trace: [ 82.546837][ T4743] dump_backtrace+0x0/0x43c [ 82.547430][ T4743] show_stack+0x2c/0x3c [ 82.548015][ T4743] __dump_stack+0x30/0x40 [ 82.548596][ T4743] dump_stack_lvl+0xf8/0x160 [ 82.549252][ T4743] dump_stack+0x1c/0x5c [ 82.549813][ T4743] bad_page+0x188/0x1a8 [ 82.550443][ T4743] check_free_page_bad+0xf4/0x16c [ 82.551147][ T4743] free_unref_page_prepare+0x744/0xaa0 [ 82.552035][ T4743] free_unref_page_list+0xdc/0x754 [ 82.552775][ T4743] release_pages+0x13c8/0x16e0 [ 82.553540][ T4743] __pagevec_release+0x84/0xf8 [ 82.554221][ T4743] truncate_inode_pages_range+0x29c/0x9b8 [ 82.555012][ T4743] truncate_inode_pages+0x2c/0x3c [ 82.555698][ T4743] dbUnmount+0xf4/0x168 [ 82.556312][ T4743] jfs_umount+0x1c4/0x328 [ 82.556933][ T4743] jfs_put_super+0x90/0x188 [ 82.557544][ T4743] generic_shutdown_super+0x130/0x2f0 [ 82.558351][ T4743] kill_block_super+0x70/0xdc [ 82.559030][ T4743] deactivate_locked_super+0xb8/0x13c [ 82.559856][ T4743] deactivate_super+0xf8/0x118 [ 82.560505][ T4743] cleanup_mnt+0x3a4/0x458 [ 82.561184][ T4743] __cleanup_mnt+0x20/0x30 [ 82.561893][ T4743] task_work_run+0x12c/0x1e0 [ 82.562652][ T4743] do_notify_resume+0x24b4/0x3128 [ 82.563430][ T4743] el0_svc+0xf0/0x1e0 [ 82.564024][ T4743] el0t_64_sync_handler+0xcc/0xe4 [ 82.564810][ T4743] el0t_64_sync+0x1a0/0x1a4 [ 82.717217][ T5063] loop0: detected capacity change from 0 to 32768 [ 82.767489][ T5063] ERROR: (device loop0): dbDiscardAG: -EIO [ 82.767489][ T5063] [ 82.768736][ T5063] JFS: sb_issue_discard(00000000991a675f, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 82.770296][ T5063] blkno = 8000000000400, nblocks = 400 [ 82.771347][ T5063] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 82.771347][ T5063] [ 82.774842][ T4743] BUG: Bad page state in process syz-executor pfn:107ede [ 82.776019][ T4743] page:000000002ed47457 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x107ede [ 82.777654][ T4743] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 82.779157][ T4743] raw: 05ffc00000002006 fffffc0003bce588 ffff80001fcb75c0 0000000000000000 [ 82.780492][ T4743] raw: 0000000000000004 ffff0000d2f33aa8 00000000ffffffff 0000000000000000 [ 82.782385][ T4743] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 82.783459][ T4743] Modules linked in: [ 82.784162][ T4743] CPU: 1 PID: 4743 Comm: syz-executor Tainted: G B syzkaller #0 [ 82.785450][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 82.786958][ T4743] Call trace: [ 82.787447][ T4743] dump_backtrace+0x0/0x43c [ 82.788176][ T4743] show_stack+0x2c/0x3c [ 82.788786][ T4743] __dump_stack+0x30/0x40 [ 82.789355][ T4743] dump_stack_lvl+0xf8/0x160 [ 82.789992][ T4743] dump_stack+0x1c/0x5c [ 82.790551][ T4743] bad_page+0x188/0x1a8 [ 82.791151][ T4743] check_free_page_bad+0xf4/0x16c [ 82.791898][ T4743] free_unref_page_prepare+0x744/0xaa0 [ 82.792788][ T4743] free_unref_page_list+0xdc/0x754 [ 82.793562][ T4743] release_pages+0x13c8/0x16e0 [ 82.794269][ T4743] __pagevec_release+0x84/0xf8 [ 82.794998][ T4743] truncate_inode_pages_range+0x29c/0x9b8 [ 82.795883][ T4743] truncate_inode_pages+0x2c/0x3c [ 82.796618][ T4743] dbUnmount+0xf4/0x168 [ 82.797264][ T4743] jfs_umount+0x1c4/0x328 [ 82.797912][ T4743] jfs_put_super+0x90/0x188 [ 82.798544][ T4743] generic_shutdown_super+0x130/0x2f0 [ 82.799316][ T4743] kill_block_super+0x70/0xdc [ 82.799971][ T4743] deactivate_locked_super+0xb8/0x13c [ 82.800746][ T4743] deactivate_super+0xf8/0x118 [ 82.801438][ T4743] cleanup_mnt+0x3a4/0x458 [ 82.802120][ T4743] __cleanup_mnt+0x20/0x30 [ 82.802776][ T4743] task_work_run+0x12c/0x1e0 [ 82.803461][ T4743] do_notify_resume+0x24b4/0x3128 [ 82.804210][ T4743] el0_svc+0xf0/0x1e0 [ 82.804791][ T4743] el0t_64_sync_handler+0xcc/0xe4 [ 82.805526][ T4743] el0t_64_sync+0x1a0/0x1a4 [ 82.917761][ T5065] loop0: detected capacity change from 0 to 32768 [ 82.955999][ T5065] ERROR: (device loop0): dbDiscardAG: -EIO [ 82.955999][ T5065] [ 82.957439][ T5065] JFS: sb_issue_discard(000000008200873c, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 82.958963][ T5065] blkno = 8000000000400, nblocks = 400 [ 82.959773][ T5065] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 82.959773][ T5065] [ 82.963691][ T4743] BUG: Bad page state in process syz-executor pfn:12f34e [ 82.964819][ T4743] page:000000007f95f83f refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12f34e [ 82.966678][ T4743] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 82.968194][ T4743] raw: 05ffc00000002006 fffffc0003bcd4c8 ffff80001fcb75c0 0000000000000000 [ 82.969518][ T4743] raw: 0000000000000004 ffff0000db3648b8 00000000ffffffff 0000000000000000 [ 82.970824][ T4743] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 82.972330][ T4743] Modules linked in: [ 82.972947][ T4743] CPU: 0 PID: 4743 Comm: syz-executor Tainted: G B syzkaller #0 [ 82.974351][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 82.975889][ T4743] Call trace: [ 82.976414][ T4743] dump_backtrace+0x0/0x43c [ 82.977143][ T4743] show_stack+0x2c/0x3c [ 82.977781][ T4743] __dump_stack+0x30/0x40 [ 82.978463][ T4743] dump_stack_lvl+0xf8/0x160 [ 82.979146][ T4743] dump_stack+0x1c/0x5c [ 82.979776][ T4743] bad_page+0x188/0x1a8 [ 82.980390][ T4743] check_free_page_bad+0xf4/0x16c [ 82.981145][ T4743] free_unref_page_prepare+0x744/0xaa0 [ 82.982001][ T4743] free_unref_page_list+0xdc/0x754 [ 82.982783][ T4743] release_pages+0x13c8/0x16e0 [ 82.983486][ T4743] __pagevec_release+0x84/0xf8 [ 82.984292][ T4743] truncate_inode_pages_range+0x29c/0x9b8 [ 82.985161][ T4743] truncate_inode_pages+0x2c/0x3c [ 82.985896][ T4743] dbUnmount+0xf4/0x168 [ 82.986474][ T4743] jfs_umount+0x1c4/0x328 [ 82.987119][ T4743] jfs_put_super+0x90/0x188 [ 82.987777][ T4743] generic_shutdown_super+0x130/0x2f0 [ 82.988531][ T4743] kill_block_super+0x70/0xdc [ 82.989194][ T4743] deactivate_locked_super+0xb8/0x13c [ 82.989943][ T4743] deactivate_super+0xf8/0x118 [ 82.990615][ T4743] cleanup_mnt+0x3a4/0x458 [ 82.991250][ T4743] __cleanup_mnt+0x20/0x30 [ 82.991912][ T4743] task_work_run+0x12c/0x1e0 [ 82.992575][ T4743] do_notify_resume+0x24b4/0x3128 [ 82.993320][ T4743] el0_svc+0xf0/0x1e0 [ 82.993919][ T4743] el0t_64_sync_handler+0xcc/0xe4 [ 82.994687][ T4743] el0t_64_sync+0x1a0/0x1a4 [ 83.127688][ T5067] loop0: detected capacity change from 0 to 32768 [ 83.168096][ T5067] ERROR: (device loop0): dbDiscardAG: -EIO [ 83.168096][ T5067] [ 83.169443][ T5067] JFS: sb_issue_discard(00000000406b7d82, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 83.171559][ T5067] blkno = 8000000000400, nblocks = 400 [ 83.172316][ T5067] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 83.172316][ T5067] [ 83.176144][ T4743] BUG: Bad page state in process syz-executor pfn:11884c [ 83.177307][ T4743] page:00000000e33c2bcf refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11884c [ 83.178870][ T4743] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 83.180340][ T4743] raw: 05ffc00000002006 fffffc00035a2908 ffff80001fcb75c0 0000000000000000 [ 83.182145][ T4743] raw: 0000000000000004 ffff0000c2024000 00000000ffffffff 0000000000000000 [ 83.183393][ T4743] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 83.184483][ T4743] Modules linked in: [ 83.185031][ T4743] CPU: 0 PID: 4743 Comm: syz-executor Tainted: G B syzkaller #0 [ 83.186329][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 83.187731][ T4743] Call trace: [ 83.188194][ T4743] dump_backtrace+0x0/0x43c [ 83.188900][ T4743] show_stack+0x2c/0x3c [ 83.189517][ T4743] __dump_stack+0x30/0x40 [ 83.190142][ T4743] dump_stack_lvl+0xf8/0x160 [ 83.190743][ T4743] dump_stack+0x1c/0x5c [ 83.191336][ T4743] bad_page+0x188/0x1a8 [ 83.191941][ T4743] check_free_page_bad+0xf4/0x16c [ 83.192745][ T4743] free_unref_page_prepare+0x744/0xaa0 [ 83.193520][ T4743] free_unref_page_list+0xdc/0x754 [ 83.194311][ T4743] release_pages+0x13c8/0x16e0 [ 83.194997][ T4743] __pagevec_release+0x84/0xf8 [ 83.195611][ T4743] truncate_inode_pages_range+0x29c/0x9b8 [ 83.196433][ T4743] truncate_inode_pages+0x2c/0x3c [ 83.197173][ T4743] dbUnmount+0xf4/0x168 [ 83.197776][ T4743] jfs_umount+0x1c4/0x328 [ 83.198371][ T4743] jfs_put_super+0x90/0x188 [ 83.199044][ T4743] generic_shutdown_super+0x130/0x2f0 [ 83.199903][ T4743] kill_block_super+0x70/0xdc [ 83.200576][ T4743] deactivate_locked_super+0xb8/0x13c [ 83.201380][ T4743] deactivate_super+0xf8/0x118 [ 83.202071][ T4743] cleanup_mnt+0x3a4/0x458 [ 83.202692][ T4743] __cleanup_mnt+0x20/0x30 [ 83.203356][ T4743] task_work_run+0x12c/0x1e0 [ 83.204066][ T4743] do_notify_resume+0x24b4/0x3128 [ 83.204756][ T4743] el0_svc+0xf0/0x1e0 [ 83.205326][ T4743] el0t_64_sync_handler+0xcc/0xe4 [ 83.206071][ T4743] el0t_64_sync+0x1a0/0x1a4 [ 83.367924][ T5069] loop0: detected capacity change from 0 to 32768 [ 83.408203][ T5069] ERROR: (device loop0): dbDiscardAG: -EIO [ 83.408203][ T5069] [ 83.409559][ T5069] JFS: sb_issue_discard(000000005c2e8326, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 83.411279][ T5069] blkno = 8000000000400, nblocks = 400 [ 83.412086][ T5069] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 83.412086][ T5069] [ 83.415555][ T4743] BUG: Bad page state in process syz-executor pfn:1097e4 [ 83.416655][ T4743] page:000000004ccf9b3f refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1097e4 [ 83.418117][ T4743] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 83.419482][ T4743] raw: 05ffc00000002006 fffffc000378ae48 ffff80001fcb75c0 0000000000000000 [ 83.420693][ T4743] raw: 0000000000000004 ffff0000c5de44d8 00000000ffffffff 0000000000000000 [ 83.422498][ T4743] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 83.423645][ T4743] Modules linked in: [ 83.424249][ T4743] CPU: 1 PID: 4743 Comm: syz-executor Tainted: G B syzkaller #0 [ 83.425593][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 83.426994][ T4743] Call trace: [ 83.427425][ T4743] dump_backtrace+0x0/0x43c [ 83.428050][ T4743] show_stack+0x2c/0x3c [ 83.428659][ T4743] __dump_stack+0x30/0x40 [ 83.429325][ T4743] dump_stack_lvl+0xf8/0x160 [ 83.430030][ T4743] dump_stack+0x1c/0x5c [ 83.430637][ T4743] bad_page+0x188/0x1a8 [ 83.431276][ T4743] check_free_page_bad+0xf4/0x16c [ 83.431997][ T4743] free_unref_page_prepare+0x744/0xaa0 [ 83.432793][ T4743] free_unref_page_list+0xdc/0x754 [ 83.433521][ T4743] release_pages+0x13c8/0x16e0 [ 83.434174][ T4743] __pagevec_release+0x84/0xf8 [ 83.434876][ T4743] truncate_inode_pages_range+0x29c/0x9b8 [ 83.435685][ T4743] truncate_inode_pages+0x2c/0x3c [ 83.436387][ T4743] dbUnmount+0xf4/0x168 [ 83.436999][ T4743] jfs_umount+0x1c4/0x328 [ 83.437579][ T4743] jfs_put_super+0x90/0x188 [ 83.438208][ T4743] generic_shutdown_super+0x130/0x2f0 [ 83.438973][ T4743] kill_block_super+0x70/0xdc [ 83.439613][ T4743] deactivate_locked_super+0xb8/0x13c [ 83.440341][ T4743] deactivate_super+0xf8/0x118 [ 83.441017][ T4743] cleanup_mnt+0x3a4/0x458 [ 83.441700][ T4743] __cleanup_mnt+0x20/0x30 [ 83.442372][ T4743] task_work_run+0x12c/0x1e0 [ 83.443053][ T4743] do_notify_resume+0x24b4/0x3128 [ 83.443788][ T4743] el0_svc+0xf0/0x1e0 [ 83.444390][ T4743] el0t_64_sync_handler+0xcc/0xe4 [ 83.445072][ T4743] el0t_64_sync+0x1a0/0x1a4 [ 83.557433][ T5071] loop0: detected capacity change from 0 to 32768 [ 83.609279][ T5071] ERROR: (device loop0): dbDiscardAG: -EIO [ 83.609279][ T5071] [ 83.610574][ T5071] JFS: sb_issue_discard(000000009bc7da04, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 83.612218][ T5071] blkno = 8000000000400, nblocks = 400 [ 83.613106][ T5071] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 83.613106][ T5071] [ 83.627802][ T4743] BUG: Bad page state in process syz-executor pfn:1116f0 [ 83.628969][ T4743] page:00000000bfef27e2 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1116f0 [ 83.630574][ T4743] flags: 0x5ffc00000002004(uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 83.632701][ T4743] raw: 05ffc00000002004 fffffc00033b2188 ffff80001fcb75c0 0000000000000000 [ 83.634047][ T4743] raw: 0000000000000004 ffff0000c20243e0 00000000ffffffff 0000000000000000 [ 83.635390][ T4743] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 83.636497][ T4743] Modules linked in: [ 83.637086][ T4743] CPU: 0 PID: 4743 Comm: syz-executor Tainted: G B syzkaller #0 [ 83.638414][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 83.639828][ T4743] Call trace: [ 83.640312][ T4743] dump_backtrace+0x0/0x43c [ 83.641055][ T4743] show_stack+0x2c/0x3c [ 83.641659][ T4743] __dump_stack+0x30/0x40 [ 83.642307][ T4743] dump_stack_lvl+0xf8/0x160 [ 83.643022][ T4743] dump_stack+0x1c/0x5c [ 83.643702][ T4743] bad_page+0x188/0x1a8 [ 83.644360][ T4743] check_free_page_bad+0xf4/0x16c [ 83.645089][ T4743] free_unref_page_prepare+0x744/0xaa0 [ 83.645898][ T4743] free_unref_page_list+0xdc/0x754 [ 83.646683][ T4743] release_pages+0x13c8/0x16e0 [ 83.647410][ T4743] __pagevec_release+0x84/0xf8 [ 83.648121][ T4743] truncate_inode_pages_range+0x29c/0x9b8 [ 83.649004][ T4743] truncate_inode_pages+0x2c/0x3c [ 83.649715][ T4743] dbUnmount+0xf4/0x168 [ 83.650279][ T4743] jfs_umount+0x1c4/0x328 [ 83.650916][ T4743] jfs_put_super+0x90/0x188 [ 83.651632][ T4743] generic_shutdown_super+0x130/0x2f0 [ 83.652426][ T4743] kill_block_super+0x70/0xdc [ 83.653096][ T4743] deactivate_locked_super+0xb8/0x13c [ 83.653981][ T4743] deactivate_super+0xf8/0x118 [ 83.654731][ T4743] cleanup_mnt+0x3a4/0x458 [ 83.655397][ T4743] __cleanup_mnt+0x20/0x30 [ 83.656044][ T4743] task_work_run+0x12c/0x1e0 [ 83.656657][ T4743] do_notify_resume+0x24b4/0x3128 [ 83.657436][ T4743] el0_svc+0xf0/0x1e0 [ 83.657997][ T4743] el0t_64_sync_handler+0xcc/0xe4 [ 83.658736][ T4743] el0t_64_sync+0x1a0/0x1a4 [ 83.768073][ T5073] loop0: detected capacity change from 0 to 32768 [ 83.807883][ T5073] ERROR: (device loop0): dbDiscardAG: -EIO [ 83.807883][ T5073] [ 83.809241][ T5073] JFS: sb_issue_discard(000000001873ab40, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 83.811459][ T5073] blkno = 8000000000400, nblocks = 400 [ 83.812199][ T5073] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 83.812199][ T5073] [ 83.815664][ T4743] BUG: Bad page state in process syz-executor pfn:12f363 [ 83.816805][ T4743] page:000000000c461efa refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12f363 [ 83.818363][ T4743] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 83.819815][ T4743] raw: 05ffc00000002006 fffffc00033bbfc8 ffff80001fcb75c0 0000000000000000 [ 83.821815][ T4743] raw: 0000000000000004 ffff0000c5de49b0 00000000ffffffff 0000000000000000 [ 83.823092][ T4743] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 83.824174][ T4743] Modules linked in: [ 83.824782][ T4743] CPU: 1 PID: 4743 Comm: syz-executor Tainted: G B syzkaller #0 [ 83.826172][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 83.827675][ T4743] Call trace: [ 83.828146][ T4743] dump_backtrace+0x0/0x43c [ 83.828754][ T4743] show_stack+0x2c/0x3c [ 83.829355][ T4743] __dump_stack+0x30/0x40 [ 83.829956][ T4743] dump_stack_lvl+0xf8/0x160 [ 83.830578][ T4743] dump_stack+0x1c/0x5c [ 83.831177][ T4743] bad_page+0x188/0x1a8 [ 83.831803][ T4743] check_free_page_bad+0xf4/0x16c [ 83.832508][ T4743] free_unref_page_prepare+0x744/0xaa0 [ 83.833278][ T4743] free_unref_page_list+0xdc/0x754 [ 83.833997][ T4743] release_pages+0x13c8/0x16e0 [ 83.834697][ T4743] __pagevec_release+0x84/0xf8 [ 83.835416][ T4743] truncate_inode_pages_range+0x29c/0x9b8 [ 83.836265][ T4743] truncate_inode_pages+0x2c/0x3c [ 83.836982][ T4743] dbUnmount+0xf4/0x168 [ 83.837597][ T4743] jfs_umount+0x1c4/0x328 [ 83.838256][ T4743] jfs_put_super+0x90/0x188 [ 83.838929][ T4743] generic_shutdown_super+0x130/0x2f0 [ 83.839684][ T4743] kill_block_super+0x70/0xdc [ 83.840382][ T4743] deactivate_locked_super+0xb8/0x13c [ 83.841213][ T4743] deactivate_super+0xf8/0x118 [ 83.841908][ T4743] cleanup_mnt+0x3a4/0x458 [ 83.842544][ T4743] __cleanup_mnt+0x20/0x30 [ 83.843124][ T4743] task_work_run+0x12c/0x1e0 [ 83.843723][ T4743] do_notify_resume+0x24b4/0x3128 [ 83.844393][ T4743] el0_svc+0xf0/0x1e0 [ 83.844959][ T4743] el0t_64_sync_handler+0xcc/0xe4 [ 83.845670][ T4743] el0t_64_sync+0x1a0/0x1a4 [ 83.957254][ T5075] loop0: detected capacity change from 0 to 32768 [ 83.995492][ T5075] ERROR: (device loop0): dbDiscardAG: -EIO [ 83.995492][ T5075] [ 83.996722][ T5075] JFS: sb_issue_discard(0000000099e3316e, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 83.998231][ T5075] blkno = 8000000000400, nblocks = 400 [ 83.999055][ T5075] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 83.999055][ T5075] [ 84.002292][ T4743] BUG: Bad page state in process syz-executor pfn:10d1b8 [ 84.003383][ T4743] page:0000000044cedd4c refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10d1b8 [ 84.004833][ T4743] flags: 0x5ffc00000002004(uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 84.006097][ T4743] raw: 05ffc00000002004 fffffc0003bcaf48 ffff80001fcb75c0 0000000000000000 [ 84.007318][ T4743] raw: 0000000000000004 ffff0000d1a636c8 00000000ffffffff 0000000000000000 [ 84.008664][ T4743] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 84.009738][ T4743] Modules linked in: [ 84.010344][ T4743] CPU: 0 PID: 4743 Comm: syz-executor Tainted: G B syzkaller #0 [ 84.011732][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 84.013201][ T4743] Call trace: [ 84.013677][ T4743] dump_backtrace+0x0/0x43c [ 84.014335][ T4743] show_stack+0x2c/0x3c [ 84.014902][ T4743] __dump_stack+0x30/0x40 [ 84.015522][ T4743] dump_stack_lvl+0xf8/0x160 [ 84.016195][ T4743] dump_stack+0x1c/0x5c [ 84.016829][ T4743] bad_page+0x188/0x1a8 [ 84.017452][ T4743] check_free_page_bad+0xf4/0x16c [ 84.018176][ T4743] free_unref_page_prepare+0x744/0xaa0 [ 84.018962][ T4743] free_unref_page_list+0xdc/0x754 [ 84.019709][ T4743] release_pages+0x13c8/0x16e0 [ 84.020416][ T4743] __pagevec_release+0x84/0xf8 [ 84.021139][ T4743] truncate_inode_pages_range+0x29c/0x9b8 [ 84.022084][ T4743] truncate_inode_pages+0x2c/0x3c [ 84.022887][ T4743] dbUnmount+0xf4/0x168 [ 84.023531][ T4743] jfs_umount+0x1c4/0x328 [ 84.024171][ T4743] jfs_put_super+0x90/0x188 [ 84.024907][ T4743] generic_shutdown_super+0x130/0x2f0 [ 84.025704][ T4743] kill_block_super+0x70/0xdc [ 84.026440][ T4743] deactivate_locked_super+0xb8/0x13c [ 84.027225][ T4743] deactivate_super+0xf8/0x118 [ 84.027941][ T4743] cleanup_mnt+0x3a4/0x458 [ 84.028652][ T4743] __cleanup_mnt+0x20/0x30 [ 84.029315][ T4743] task_work_run+0x12c/0x1e0 [ 84.029977][ T4743] do_notify_resume+0x24b4/0x3128 [ 84.030727][ T4743] el0_svc+0xf0/0x1e0 [ 84.031315][ T4743] el0t_64_sync_handler+0xcc/0xe4 [ 84.032074][ T4743] el0t_64_sync+0x1a0/0x1a4 [ 84.148122][ T5077] loop0: detected capacity change from 0 to 32768 [ 84.205170][ T5077] ERROR: (device loop0): dbDiscardAG: -EIO [ 84.205170][ T5077] [ 84.206512][ T5077] JFS: sb_issue_discard(00000000a595e038, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 84.208085][ T5077] blkno = 8000000000400, nblocks = 400 [ 84.208890][ T5077] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 84.208890][ T5077] [ 84.212454][ T4743] BUG: Bad page state in process syz-executor pfn:107e36 [ 84.213499][ T4743] page:00000000540e594b refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x107e36 [ 84.214969][ T4743] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 84.216371][ T4743] raw: 05ffc00000002006 fffffc0003222dc8 ffff80001fcb75c0 0000000000000000 [ 84.217667][ T4743] raw: 0000000000000004 ffff0000ce8897c0 00000000ffffffff 0000000000000000 [ 84.218901][ T4743] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 84.219961][ T4743] Modules linked in: [ 84.220551][ T4743] CPU: 1 PID: 4743 Comm: syz-executor Tainted: G B syzkaller #0 [ 84.221829][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 84.223303][ T4743] Call trace: [ 84.223735][ T4743] dump_backtrace+0x0/0x43c [ 84.224415][ T4743] show_stack+0x2c/0x3c [ 84.225037][ T4743] __dump_stack+0x30/0x40 [ 84.225614][ T4743] dump_stack_lvl+0xf8/0x160 [ 84.226309][ T4743] dump_stack+0x1c/0x5c [ 84.226925][ T4743] bad_page+0x188/0x1a8 [ 84.227476][ T4743] check_free_page_bad+0xf4/0x16c [ 84.228174][ T4743] free_unref_page_prepare+0x744/0xaa0 [ 84.228988][ T4743] free_unref_page_list+0xdc/0x754 [ 84.229783][ T4743] release_pages+0x13c8/0x16e0 [ 84.230527][ T4743] __pagevec_release+0x84/0xf8 [ 84.231248][ T4743] truncate_inode_pages_range+0x29c/0x9b8 [ 84.232113][ T4743] truncate_inode_pages+0x2c/0x3c [ 84.232831][ T4743] dbUnmount+0xf4/0x168 [ 84.233415][ T4743] jfs_umount+0x1c4/0x328 [ 84.234057][ T4743] jfs_put_super+0x90/0x188 [ 84.234742][ T4743] generic_shutdown_super+0x130/0x2f0 [ 84.235610][ T4743] kill_block_super+0x70/0xdc [ 84.236322][ T4743] deactivate_locked_super+0xb8/0x13c [ 84.237150][ T4743] deactivate_super+0xf8/0x118 [ 84.237897][ T4743] cleanup_mnt+0x3a4/0x458 [ 84.238552][ T4743] __cleanup_mnt+0x20/0x30 [ 84.239203][ T4743] task_work_run+0x12c/0x1e0 [ 84.239931][ T4743] do_notify_resume+0x24b4/0x3128 [ 84.240717][ T4743] el0_svc+0xf0/0x1e0 [ 84.241329][ T4743] el0t_64_sync_handler+0xcc/0xe4 [ 84.242109][ T4743] el0t_64_sync+0x1a0/0x1a4 [ 84.358193][ T5079] loop0: detected capacity change from 0 to 32768 [ 84.395407][ T5079] ERROR: (device loop0): dbDiscardAG: -EIO [ 84.395407][ T5079] [ 84.396713][ T5079] JFS: sb_issue_discard(00000000b9c6be20, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 84.398438][ T5079] blkno = 8000000000400, nblocks = 400 [ 84.399354][ T5079] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 84.399354][ T5079] [ 84.403335][ T4743] BUG: Bad page state in process syz-executor pfn:10f9cb [ 84.404419][ T4743] page:00000000284013fe refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10f9cb [ 84.405961][ T4743] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 84.407358][ T4743] raw: 05ffc00000002006 fffffc000330e308 ffff80001fcb75c0 0000000000000000 [ 84.408566][ T4743] raw: 0000000000000004 ffff0000c9b072e8 00000000ffffffff 0000000000000000 [ 84.409819][ T4743] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 84.411333][ T4743] Modules linked in: [ 84.411904][ T4743] CPU: 0 PID: 4743 Comm: syz-executor Tainted: G B syzkaller #0 [ 84.413209][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 84.414710][ T4743] Call trace: [ 84.415186][ T4743] dump_backtrace+0x0/0x43c [ 84.415862][ T4743] show_stack+0x2c/0x3c [ 84.416506][ T4743] __dump_stack+0x30/0x40 [ 84.417104][ T4743] dump_stack_lvl+0xf8/0x160 [ 84.417788][ T4743] dump_stack+0x1c/0x5c [ 84.418400][ T4743] bad_page+0x188/0x1a8 [ 84.419006][ T4743] check_free_page_bad+0xf4/0x16c [ 84.419764][ T4743] free_unref_page_prepare+0x744/0xaa0 [ 84.420522][ T4743] free_unref_page_list+0xdc/0x754 [ 84.421196][ T4743] release_pages+0x13c8/0x16e0 [ 84.421905][ T4743] __pagevec_release+0x84/0xf8 [ 84.422594][ T4743] truncate_inode_pages_range+0x29c/0x9b8 [ 84.423396][ T4743] truncate_inode_pages+0x2c/0x3c [ 84.424119][ T4743] dbUnmount+0xf4/0x168 [ 84.424743][ T4743] jfs_umount+0x1c4/0x328 [ 84.425388][ T4743] jfs_put_super+0x90/0x188 [ 84.426082][ T4743] generic_shutdown_super+0x130/0x2f0 [ 84.426867][ T4743] kill_block_super+0x70/0xdc [ 84.427545][ T4743] deactivate_locked_super+0xb8/0x13c [ 84.428279][ T4743] deactivate_super+0xf8/0x118 [ 84.428994][ T4743] cleanup_mnt+0x3a4/0x458 [ 84.429659][ T4743] __cleanup_mnt+0x20/0x30 [ 84.430272][ T4743] task_work_run+0x12c/0x1e0 [ 84.430948][ T4743] do_notify_resume+0x24b4/0x3128 [ 84.431654][ T4743] el0_svc+0xf0/0x1e0 [ 84.432279][ T4743] el0t_64_sync_handler+0xcc/0xe4 [ 84.433012][ T4743] el0t_64_sync+0x1a0/0x1a4 [ 84.577451][ T5081] loop0: detected capacity change from 0 to 32768 [ 84.615557][ T5081] ERROR: (device loop0): dbDiscardAG: -EIO [ 84.615557][ T5081] [ 84.616841][ T5081] JFS: sb_issue_discard(0000000061a12378, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 84.618642][ T5081] blkno = 8000000000400, nblocks = 400 [ 84.619424][ T5081] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 84.619424][ T5081] [ 84.623300][ T4743] BUG: Bad page state in process syz-executor pfn:12d1c6 [ 84.624443][ T4743] page:00000000fd03ce64 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x12d1c6 [ 84.626062][ T4743] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 84.627567][ T4743] raw: 05ffc00000002006 fffffc00032d9c08 ffff80001fcb75c0 0000000000000000 [ 84.628904][ T4743] raw: 0000000000000004 ffff0000c88a96c8 00000000ffffffff 0000000000000000 [ 84.630203][ T4743] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 84.631675][ T4743] Modules linked in: [ 84.632279][ T4743] CPU: 0 PID: 4743 Comm: syz-executor Tainted: G B syzkaller #0 [ 84.633520][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 84.634898][ T4743] Call trace: [ 84.635326][ T4743] dump_backtrace+0x0/0x43c [ 84.635970][ T4743] show_stack+0x2c/0x3c [ 84.636517][ T4743] __dump_stack+0x30/0x40 [ 84.637127][ T4743] dump_stack_lvl+0xf8/0x160 [ 84.637793][ T4743] dump_stack+0x1c/0x5c [ 84.638399][ T4743] bad_page+0x188/0x1a8 [ 84.639013][ T4743] check_free_page_bad+0xf4/0x16c [ 84.639720][ T4743] free_unref_page_prepare+0x744/0xaa0 [ 84.640472][ T4743] free_unref_page_list+0xdc/0x754 [ 84.641181][ T4743] release_pages+0x13c8/0x16e0 [ 84.641864][ T4743] __pagevec_release+0x84/0xf8 [ 84.642521][ T4743] truncate_inode_pages_range+0x29c/0x9b8 [ 84.643285][ T4743] truncate_inode_pages+0x2c/0x3c [ 84.643983][ T4743] dbUnmount+0xf4/0x168 [ 84.644543][ T4743] jfs_umount+0x1c4/0x328 [ 84.645139][ T4743] jfs_put_super+0x90/0x188 [ 84.645785][ T4743] generic_shutdown_super+0x130/0x2f0 [ 84.646523][ T4743] kill_block_super+0x70/0xdc [ 84.647198][ T4743] deactivate_locked_super+0xb8/0x13c [ 84.647971][ T4743] deactivate_super+0xf8/0x118 [ 84.648651][ T4743] cleanup_mnt+0x3a4/0x458 [ 84.649263][ T4743] __cleanup_mnt+0x20/0x30 [ 84.649895][ T4743] task_work_run+0x12c/0x1e0 [ 84.650518][ T4743] do_notify_resume+0x24b4/0x3128 [ 84.651219][ T4743] el0_svc+0xf0/0x1e0 [ 84.651783][ T4743] el0t_64_sync_handler+0xcc/0xe4 [ 84.652510][ T4743] el0t_64_sync+0x1a0/0x1a4 [ 84.767945][ T5083] loop0: detected capacity change from 0 to 32768 [ 84.806027][ T5083] ERROR: (device loop0): dbDiscardAG: -EIO [ 84.806027][ T5083] [ 84.807377][ T5083] JFS: sb_issue_discard(00000000037c0816, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 84.809015][ T5083] blkno = 8000000000400, nblocks = 400 [ 84.809821][ T5083] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 84.809821][ T5083] [ 84.813760][ T4743] BUG: Bad page state in process syz-executor pfn:128229 [ 84.814889][ T4743] page:0000000005f6b411 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x128229 [ 84.816345][ T4743] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 84.817704][ T4743] raw: 05ffc00000002006 fffffc00031aa448 ffff80001fcb75c0 0000000000000000 [ 84.818989][ T4743] raw: 0000000000000004 ffff0000ef2be5d0 00000000ffffffff 0000000000000000 [ 84.820251][ T4743] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 84.821669][ T4743] Modules linked in: [ 84.822269][ T4743] CPU: 1 PID: 4743 Comm: syz-executor Tainted: G B syzkaller #0 [ 84.823550][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 84.825000][ T4743] Call trace: [ 84.825469][ T4743] dump_backtrace+0x0/0x43c [ 84.826126][ T4743] show_stack+0x2c/0x3c [ 84.826711][ T4743] __dump_stack+0x30/0x40 [ 84.827332][ T4743] dump_stack_lvl+0xf8/0x160 [ 84.827936][ T4743] dump_stack+0x1c/0x5c [ 84.828533][ T4743] bad_page+0x188/0x1a8 [ 84.829194][ T4743] check_free_page_bad+0xf4/0x16c [ 84.829977][ T4743] free_unref_page_prepare+0x744/0xaa0 [ 84.830760][ T4743] free_unref_page_list+0xdc/0x754 [ 84.831515][ T4743] release_pages+0x13c8/0x16e0 [ 84.832216][ T4743] __pagevec_release+0x84/0xf8 [ 84.832922][ T4743] truncate_inode_pages_range+0x29c/0x9b8 [ 84.833773][ T4743] truncate_inode_pages+0x2c/0x3c [ 84.834509][ T4743] dbUnmount+0xf4/0x168 [ 84.835083][ T4743] jfs_umount+0x1c4/0x328 [ 84.835687][ T4743] jfs_put_super+0x90/0x188 [ 84.836365][ T4743] generic_shutdown_super+0x130/0x2f0 [ 84.837181][ T4743] kill_block_super+0x70/0xdc [ 84.837873][ T4743] deactivate_locked_super+0xb8/0x13c [ 84.838615][ T4743] deactivate_super+0xf8/0x118 [ 84.839332][ T4743] cleanup_mnt+0x3a4/0x458 [ 84.839946][ T4743] __cleanup_mnt+0x20/0x30 [ 84.840695][ T4743] task_work_run+0x12c/0x1e0 [ 84.841449][ T4743] do_notify_resume+0x24b4/0x3128 [ 84.842285][ T4743] el0_svc+0xf0/0x1e0 [ 84.842926][ T4743] el0t_64_sync_handler+0xcc/0xe4 [ 84.843691][ T4743] el0t_64_sync+0x1a0/0x1a4 [ 84.977735][ T5085] loop0: detected capacity change from 0 to 32768 [ 85.014673][ T5085] ERROR: (device loop0): dbDiscardAG: -EIO [ 85.014673][ T5085] [ 85.016151][ T5085] JFS: sb_issue_discard(000000000d6834fb, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 85.017827][ T5085] blkno = 8000000000400, nblocks = 400 [ 85.018574][ T5085] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 85.018574][ T5085] [ 85.022542][ T4743] BUG: Bad page state in process syz-executor pfn:108882 [ 85.023676][ T4743] page:0000000004cd22fb refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x108882 [ 85.025336][ T4743] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 85.026823][ T4743] raw: 05ffc00000002006 fffffc000320ac88 ffff80001fcb75c0 0000000000000000 [ 85.028194][ T4743] raw: 0000000000000004 ffff0000c9b07e88 00000000ffffffff 0000000000000000 [ 85.029461][ T4743] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 85.030511][ T4743] Modules linked in: [ 85.031817][ T4743] CPU: 0 PID: 4743 Comm: syz-executor Tainted: G B syzkaller #0 [ 85.033149][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 85.034561][ T4743] Call trace: [ 85.034998][ T4743] dump_backtrace+0x0/0x43c [ 85.035712][ T4743] show_stack+0x2c/0x3c [ 85.036353][ T4743] __dump_stack+0x30/0x40 [ 85.037030][ T4743] dump_stack_lvl+0xf8/0x160 [ 85.037685][ T4743] dump_stack+0x1c/0x5c [ 85.038318][ T4743] bad_page+0x188/0x1a8 [ 85.038959][ T4743] check_free_page_bad+0xf4/0x16c [ 85.039662][ T4743] free_unref_page_prepare+0x744/0xaa0 [ 85.040435][ T4743] free_unref_page_list+0xdc/0x754 [ 85.041139][ T4743] release_pages+0x13c8/0x16e0 [ 85.041961][ T4743] __pagevec_release+0x84/0xf8 [ 85.042729][ T4743] truncate_inode_pages_range+0x29c/0x9b8 [ 85.043640][ T4743] truncate_inode_pages+0x2c/0x3c [ 85.044498][ T4743] dbUnmount+0xf4/0x168 [ 85.045206][ T4743] jfs_umount+0x1c4/0x328 [ 85.045912][ T4743] jfs_put_super+0x90/0x188 [ 85.046650][ T4743] generic_shutdown_super+0x130/0x2f0 [ 85.047536][ T4743] kill_block_super+0x70/0xdc [ 85.048269][ T4743] deactivate_locked_super+0xb8/0x13c [ 85.049144][ T4743] deactivate_super+0xf8/0x118 [ 85.049844][ T4743] cleanup_mnt+0x3a4/0x458 [ 85.050516][ T4743] __cleanup_mnt+0x20/0x30 [ 85.051192][ T4743] task_work_run+0x12c/0x1e0 [ 85.051915][ T4743] do_notify_resume+0x24b4/0x3128 [ 85.052668][ T4743] el0_svc+0xf0/0x1e0 [ 85.053249][ T4743] el0t_64_sync_handler+0xcc/0xe4 [ 85.053989][ T4743] el0t_64_sync+0x1a0/0x1a4 1970/01/01 00:01:25 executed programs: 51