Warning: Permanently added '10.128.0.127' (ED25519) to the list of known hosts. 1970/01/01 00:00:51 ignoring optional flag "type"="gce" 1970/01/01 00:00:51 parsed 1 programs [ 51.379610][ T4336] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS 1970/01/01 00:00:51 executed programs: 0 [ 51.440154][ T4342] chnl_net:caif_netlink_parms(): no params data found [ 51.456305][ T4342] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.457466][ T4342] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.458849][ T4342] device bridge_slave_0 entered promiscuous mode [ 51.461250][ T4342] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.462375][ T4342] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.463871][ T4342] device bridge_slave_1 entered promiscuous mode [ 51.470934][ T4342] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.473162][ T4342] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.480546][ T4342] team0: Port device team_slave_0 added [ 51.482174][ T4342] team0: Port device team_slave_1 added [ 51.488456][ T4342] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.489576][ T4342] 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. [ 51.493584][ T4342] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.495678][ T4342] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.496759][ T4342] 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. [ 51.501036][ T4342] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.550788][ T4342] device hsr_slave_0 entered promiscuous mode [ 51.590002][ T4342] device hsr_slave_1 entered promiscuous mode [ 52.198304][ T4342] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 52.220877][ T4342] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 52.260830][ T4342] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 52.281555][ T4342] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 52.337454][ T4342] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.338535][ T4342] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.339675][ T4342] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.340800][ T4342] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.357726][ T4342] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.361383][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.363122][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.364575][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.366440][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 52.370789][ T4342] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.373790][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.375257][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.376431][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.379006][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.380806][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.381908][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.393111][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.394773][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.400303][ T4342] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 52.401900][ T4342] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 52.404249][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.405775][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.407553][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.413205][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.451030][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 52.452201][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 52.454203][ T4342] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.459537][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 52.461524][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.467556][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 52.469074][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.471475][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.472742][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.475069][ T4342] device veth0_vlan entered promiscuous mode [ 52.477961][ T4342] device veth1_vlan entered promiscuous mode [ 52.485426][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 52.487051][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 52.488453][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 52.495678][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.498362][ T4342] device veth0_macvtap entered promiscuous mode [ 52.501303][ T4342] device veth1_macvtap entered promiscuous mode [ 52.506264][ T4342] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 52.507384][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 52.508986][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 52.512140][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 52.513679][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.517096][ T4342] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 52.519031][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.520994][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.523805][ T4342] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.525077][ T4342] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.526392][ T4342] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.527601][ T4342] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.665382][ T4468] loop0: detected capacity change from 0 to 32768 [ 52.672724][ T4468] ======================================================= [ 52.672724][ T4468] WARNING: The mand mount option has been deprecated and [ 52.672724][ T4468] and is ignored by this kernel. Remove the mand [ 52.672724][ T4468] option from the mount to silence this warning. [ 52.672724][ T4468] ======================================================= [ 52.695136][ T4468] ERROR: (device loop0): dbDiscardAG: -EIO [ 52.695136][ T4468] [ 52.696497][ T4468] attempt to access beyond end of device [ 52.696497][ T4468] loop0: rw=2051, want=18014398509498368, limit=32768 [ 52.698560][ T4468] JFS: sb_issue_discard(000000000bb7ac73, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 52.700882][ T4468] blkno = 8000000000400, nblocks = 400 [ 52.701654][ T4468] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 52.701654][ T4468] [ 52.707228][ T4342] BUG: Bad page state in process syz-executor.0 pfn:108a46 [ 52.708367][ T4342] page:0000000038587721 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x108a46 [ 52.710991][ T4342] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 52.712326][ T4342] raw: 05ffc00000002006 fffffc00031fe608 ffff80001f2075c0 0000000000000000 [ 52.713542][ T4342] raw: 0000000000000004 ffff0000c885d9b0 00000000ffffffff 0000000000000000 [ 52.714780][ T4342] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 52.715828][ T4342] Modules linked in: [ 52.716416][ T4342] CPU: 1 PID: 4342 Comm: syz-executor.0 Not tainted syzkaller #0 [ 52.717519][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 52.718886][ T4342] Call trace: [ 52.719306][ T4342] dump_backtrace+0x0/0x43c [ 52.719916][ T4342] show_stack+0x2c/0x3c [ 52.720555][ T4342] __dump_stack+0x30/0x40 [ 52.721209][ T4342] dump_stack_lvl+0xf8/0x160 [ 52.721859][ T4342] dump_stack+0x1c/0x5c [ 52.722459][ T4342] bad_page+0x188/0x1a8 [ 52.723051][ T4342] check_free_page_bad+0xf4/0x16c [ 52.723835][ T4342] free_unref_page_prepare+0x744/0xaa0 [ 52.724661][ T4342] free_unref_page_list+0xdc/0x754 [ 52.725459][ T4342] release_pages+0x13c8/0x16e0 [ 52.726216][ T4342] __pagevec_release+0x84/0xf8 [ 52.726888][ T4342] truncate_inode_pages_range+0x29c/0x9b8 [ 52.727636][ T4342] truncate_inode_pages+0x2c/0x3c [ 52.728430][ T4342] dbUnmount+0xf4/0x168 [ 52.729077][ T4342] jfs_umount+0x1c4/0x328 [ 52.729697][ T4342] jfs_put_super+0x90/0x188 [ 52.730373][ T4342] generic_shutdown_super+0x130/0x2f0 [ 52.731113][ T4342] kill_block_super+0x70/0xdc [ 52.731756][ T4342] deactivate_locked_super+0xb8/0x13c [ 52.732548][ T4342] deactivate_super+0xf8/0x118 [ 52.733261][ T4342] cleanup_mnt+0x3a4/0x458 [ 52.733886][ T4342] __cleanup_mnt+0x20/0x30 [ 52.734541][ T4342] task_work_run+0x12c/0x1e0 [ 52.735156][ T4342] do_notify_resume+0x24b4/0x3128 [ 52.735871][ T4342] el0_svc+0xf0/0x1e0 [ 52.736420][ T4342] el0t_64_sync_handler+0xcc/0xe4 [ 52.737151][ T4342] el0t_64_sync+0x1a0/0x1a4 [ 52.741232][ T4342] Disabling lock debugging due to kernel taint [ 52.865725][ T4502] loop0: detected capacity change from 0 to 32768 [ 52.878241][ T4502] ERROR: (device loop0): dbDiscardAG: -EIO [ 52.878241][ T4502] [ 52.879561][ T4502] attempt to access beyond end of device [ 52.879561][ T4502] loop0: rw=2051, want=18014398509498368, limit=32768 [ 52.882110][ T4502] JFS: sb_issue_discard(0000000020f763b2, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 52.889891][ T4502] blkno = 8000000000400, nblocks = 400 [ 52.890699][ T4502] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 52.890699][ T4502] [ 52.895342][ T4342] BUG: Bad page state in process syz-executor.0 pfn:11ad2a [ 52.896480][ T4342] page:000000004f6bea3c refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11ad2a [ 52.898043][ T4342] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 52.899418][ T4342] raw: 05ffc00000002006 fffffc00034a2c48 ffff80001f2075c0 0000000000000000 [ 52.901499][ T4342] raw: 0000000000000004 ffff0000c89069b0 00000000ffffffff 0000000000000000 [ 52.902819][ T4342] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 52.903860][ T4342] Modules linked in: [ 52.904413][ T4342] CPU: 1 PID: 4342 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 52.905783][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 52.907199][ T4342] Call trace: [ 52.907637][ T4342] dump_backtrace+0x0/0x43c [ 52.908296][ T4342] show_stack+0x2c/0x3c [ 52.908923][ T4342] __dump_stack+0x30/0x40 [ 52.909553][ T4342] dump_stack_lvl+0xf8/0x160 [ 52.910236][ T4342] dump_stack+0x1c/0x5c [ 52.910888][ T4342] bad_page+0x188/0x1a8 [ 52.911465][ T4342] check_free_page_bad+0xf4/0x16c [ 52.912267][ T4342] free_unref_page_prepare+0x744/0xaa0 [ 52.913032][ T4342] free_unref_page_list+0xdc/0x754 [ 52.913760][ T4342] release_pages+0x13c8/0x16e0 [ 52.914399][ T4342] __pagevec_release+0x84/0xf8 [ 52.915130][ T4342] truncate_inode_pages_range+0x29c/0x9b8 [ 52.915910][ T4342] truncate_inode_pages+0x2c/0x3c [ 52.916642][ T4342] dbUnmount+0xf4/0x168 [ 52.917290][ T4342] jfs_umount+0x1c4/0x328 [ 52.917893][ T4342] jfs_put_super+0x90/0x188 [ 52.918549][ T4342] generic_shutdown_super+0x130/0x2f0 [ 52.919287][ T4342] kill_block_super+0x70/0xdc [ 52.919905][ T4342] deactivate_locked_super+0xb8/0x13c [ 52.920647][ T4342] deactivate_super+0xf8/0x118 [ 52.921313][ T4342] cleanup_mnt+0x3a4/0x458 [ 52.921909][ T4342] __cleanup_mnt+0x20/0x30 [ 52.922604][ T4342] task_work_run+0x12c/0x1e0 [ 52.923385][ T4342] do_notify_resume+0x24b4/0x3128 [ 52.924228][ T4342] el0_svc+0xf0/0x1e0 [ 52.924910][ T4342] el0t_64_sync_handler+0xcc/0xe4 [ 52.925703][ T4342] el0t_64_sync+0x1a0/0x1a4 [ 53.056827][ T4533] loop0: detected capacity change from 0 to 32768 [ 53.069477][ T4533] ERROR: (device loop0): dbDiscardAG: -EIO [ 53.069477][ T4533] [ 53.070970][ T4533] attempt to access beyond end of device [ 53.070970][ T4533] loop0: rw=2051, want=18014398509498368, limit=32768 [ 53.078005][ T4533] JFS: sb_issue_discard(00000000c8984225, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 53.079638][ T4533] blkno = 8000000000400, nblocks = 400 [ 53.081528][ T4533] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 53.081528][ T4533] [ 53.085718][ T4342] BUG: Bad page state in process syz-executor.0 pfn:108a05 [ 53.086821][ T4342] page:00000000aad19ccb refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x108a05 [ 53.088429][ T4342] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 53.089766][ T4342] raw: 05ffc00000002006 fffffc0003343cc8 ffff80001f2075c0 0000000000000000 [ 53.092043][ T4342] raw: 0000000000000004 ffff0000d7bee4d8 00000000ffffffff 0000000000000000 [ 53.093271][ T4342] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 53.094315][ T4342] Modules linked in: [ 53.094878][ T4342] CPU: 1 PID: 4342 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 53.096119][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 53.097448][ T4342] Call trace: [ 53.097875][ T4342] dump_backtrace+0x0/0x43c [ 53.098457][ T4342] show_stack+0x2c/0x3c [ 53.099032][ T4342] __dump_stack+0x30/0x40 [ 53.099609][ T4342] dump_stack_lvl+0xf8/0x160 [ 53.100258][ T4342] dump_stack+0x1c/0x5c [ 53.100861][ T4342] bad_page+0x188/0x1a8 [ 53.101439][ T4342] check_free_page_bad+0xf4/0x16c [ 53.102158][ T4342] free_unref_page_prepare+0x744/0xaa0 [ 53.102921][ T4342] free_unref_page_list+0xdc/0x754 [ 53.103717][ T4342] release_pages+0x13c8/0x16e0 [ 53.104438][ T4342] __pagevec_release+0x84/0xf8 [ 53.105197][ T4342] truncate_inode_pages_range+0x29c/0x9b8 [ 53.106012][ T4342] truncate_inode_pages+0x2c/0x3c [ 53.106737][ T4342] dbUnmount+0xf4/0x168 [ 53.107300][ T4342] jfs_umount+0x1c4/0x328 [ 53.107894][ T4342] jfs_put_super+0x90/0x188 [ 53.108496][ T4342] generic_shutdown_super+0x130/0x2f0 [ 53.109277][ T4342] kill_block_super+0x70/0xdc [ 53.109914][ T4342] deactivate_locked_super+0xb8/0x13c [ 53.110619][ T4342] deactivate_super+0xf8/0x118 [ 53.111271][ T4342] cleanup_mnt+0x3a4/0x458 [ 53.111914][ T4342] __cleanup_mnt+0x20/0x30 [ 53.112512][ T4342] task_work_run+0x12c/0x1e0 [ 53.113226][ T4342] do_notify_resume+0x24b4/0x3128 [ 53.113945][ T4342] el0_svc+0xf0/0x1e0 [ 53.114551][ T4342] el0t_64_sync_handler+0xcc/0xe4 [ 53.115269][ T4342] el0t_64_sync+0x1a0/0x1a4 [ 53.282354][ T4575] loop0: detected capacity change from 0 to 32768 [ 53.334976][ T4575] ERROR: (device loop0): dbDiscardAG: -EIO [ 53.334976][ T4575] [ 53.336360][ T4575] attempt to access beyond end of device [ 53.336360][ T4575] loop0: rw=2051, want=18014398509498368, limit=32768 [ 53.342316][ T4575] JFS: sb_issue_discard(00000000f0fab9b3, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 53.343937][ T4575] blkno = 8000000000400, nblocks = 400 [ 53.344732][ T4575] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 53.344732][ T4575] [ 53.356842][ T4342] BUG: Bad page state in process syz-executor.0 pfn:109cb2 [ 53.357968][ T4342] page:00000000896d29b6 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x109cb2 [ 53.359501][ T4342] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 53.370394][ T4342] raw: 05ffc00000002006 fffffc00035d0348 ffff80001f2075c0 0000000000000000 [ 53.371677][ T4342] raw: 0000000000000004 ffff0000d1dc8000 00000000ffffffff 0000000000000000 [ 53.372886][ T4342] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 53.373862][ T4342] Modules linked in: [ 53.374432][ T4342] CPU: 1 PID: 4342 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 53.375726][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 53.377148][ T4342] Call trace: [ 53.377645][ T4342] dump_backtrace+0x0/0x43c [ 53.378257][ T4342] show_stack+0x2c/0x3c [ 53.378797][ T4342] __dump_stack+0x30/0x40 [ 53.379394][ T4342] dump_stack_lvl+0xf8/0x160 [ 53.380067][ T4342] dump_stack+0x1c/0x5c [ 53.380666][ T4342] bad_page+0x188/0x1a8 [ 53.381250][ T4342] check_free_page_bad+0xf4/0x16c [ 53.382006][ T4342] free_unref_page_prepare+0x744/0xaa0 [ 53.382785][ T4342] free_unref_page_list+0xdc/0x754 [ 53.383527][ T4342] release_pages+0x13c8/0x16e0 [ 53.384215][ T4342] __pagevec_release+0x84/0xf8 [ 53.384860][ T4342] truncate_inode_pages_range+0x29c/0x9b8 [ 53.385631][ T4342] truncate_inode_pages+0x2c/0x3c [ 53.386283][ T4342] dbUnmount+0xf4/0x168 [ 53.386865][ T4342] jfs_umount+0x1c4/0x328 [ 53.387436][ T4342] jfs_put_super+0x90/0x188 [ 53.388025][ T4342] generic_shutdown_super+0x130/0x2f0 [ 53.388761][ T4342] kill_block_super+0x70/0xdc [ 53.389415][ T4342] deactivate_locked_super+0xb8/0x13c [ 53.390279][ T4342] deactivate_super+0xf8/0x118 [ 53.390943][ T4342] cleanup_mnt+0x3a4/0x458 [ 53.391568][ T4342] __cleanup_mnt+0x20/0x30 [ 53.392242][ T4342] task_work_run+0x12c/0x1e0 [ 53.392903][ T4342] do_notify_resume+0x24b4/0x3128 [ 53.393605][ T4342] el0_svc+0xf0/0x1e0 [ 53.394195][ T4342] el0t_64_sync_handler+0xcc/0xe4 [ 53.394981][ T4342] el0t_64_sync+0x1a0/0x1a4 [ 53.450150][ T7] Bluetooth: hci0: command 0x0409 tx timeout [ 53.555050][ T4623] loop0: detected capacity change from 0 to 32768 [ 53.603499][ T4623] ERROR: (device loop0): dbDiscardAG: -EIO [ 53.603499][ T4623] [ 53.606615][ T4623] attempt to access beyond end of device [ 53.606615][ T4623] loop0: rw=2051, want=18014398509498368, limit=32768 [ 53.608728][ T4623] JFS: sb_issue_discard(0000000023dd165e, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 53.616794][ T4623] blkno = 8000000000400, nblocks = 400 [ 53.617689][ T4623] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 53.617689][ T4623] [ 53.627318][ T4342] BUG: Bad page state in process syz-executor.0 pfn:108a6a [ 53.628484][ T4342] page:0000000098c9927b refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x108a6a [ 53.639989][ T4342] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 53.641560][ T4342] raw: 05ffc00000002006 fffffc0003229b88 ffff80001f2075c0 0000000000000000 [ 53.642926][ T4342] raw: 0000000000000004 ffff0000d1dc8aa8 00000000ffffffff 0000000000000000 [ 53.644144][ T4342] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 53.645219][ T4342] Modules linked in: [ 53.645827][ T4342] CPU: 1 PID: 4342 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 53.647160][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 53.648565][ T4342] Call trace: [ 53.649074][ T4342] dump_backtrace+0x0/0x43c [ 53.649697][ T4342] show_stack+0x2c/0x3c [ 53.650282][ T4342] __dump_stack+0x30/0x40 [ 53.650923][ T4342] dump_stack_lvl+0xf8/0x160 [ 53.651536][ T4342] dump_stack+0x1c/0x5c [ 53.652089][ T4342] bad_page+0x188/0x1a8 [ 53.652654][ T4342] check_free_page_bad+0xf4/0x16c [ 53.653385][ T4342] free_unref_page_prepare+0x744/0xaa0 [ 53.654109][ T4342] free_unref_page_list+0xdc/0x754 [ 53.654784][ T4342] release_pages+0x13c8/0x16e0 [ 53.655454][ T4342] __pagevec_release+0x84/0xf8 [ 53.656090][ T4342] truncate_inode_pages_range+0x29c/0x9b8 [ 53.656904][ T4342] truncate_inode_pages+0x2c/0x3c [ 53.657594][ T4342] dbUnmount+0xf4/0x168 [ 53.658165][ T4342] jfs_umount+0x1c4/0x328 [ 53.658762][ T4342] jfs_put_super+0x90/0x188 [ 53.659386][ T4342] generic_shutdown_super+0x130/0x2f0 [ 53.660230][ T4342] kill_block_super+0x70/0xdc [ 53.660863][ T4342] deactivate_locked_super+0xb8/0x13c [ 53.661624][ T4342] deactivate_super+0xf8/0x118 [ 53.662306][ T4342] cleanup_mnt+0x3a4/0x458 [ 53.662907][ T4342] __cleanup_mnt+0x20/0x30 [ 53.663511][ T4342] task_work_run+0x12c/0x1e0 [ 53.664182][ T4342] do_notify_resume+0x24b4/0x3128 [ 53.664885][ T4342] el0_svc+0xf0/0x1e0 [ 53.665453][ T4342] el0t_64_sync_handler+0xcc/0xe4 [ 53.666128][ T4342] el0t_64_sync+0x1a0/0x1a4 [ 53.819574][ T4671] loop0: detected capacity change from 0 to 32768 [ 53.863949][ T4671] ERROR: (device loop0): dbDiscardAG: -EIO [ 53.863949][ T4671] [ 53.865348][ T4671] attempt to access beyond end of device [ 53.865348][ T4671] loop0: rw=2051, want=18014398509498368, limit=32768 [ 53.867213][ T4671] JFS: sb_issue_discard(00000000bbc1afbd, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 53.868866][ T4671] blkno = 8000000000400, nblocks = 400 [ 53.869671][ T4671] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 53.869671][ T4671] [ 53.873400][ T4342] BUG: Bad page state in process syz-executor.0 pfn:11689e [ 53.874425][ T4342] page:00000000c6383392 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11689e [ 53.875794][ T4342] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 53.877144][ T4342] raw: 05ffc00000002006 fffffc00035ac688 ffff80001f2075c0 0000000000000000 [ 53.878332][ T4342] raw: 0000000000000004 ffff0000c8906e88 00000000ffffffff 0000000000000000 [ 53.879491][ T4342] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 53.880869][ T4342] Modules linked in: [ 53.881460][ T4342] CPU: 0 PID: 4342 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 53.882893][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 53.884527][ T4342] Call trace: [ 53.885018][ T4342] dump_backtrace+0x0/0x43c [ 53.885714][ T4342] show_stack+0x2c/0x3c [ 53.886349][ T4342] __dump_stack+0x30/0x40 [ 53.887013][ T4342] dump_stack_lvl+0xf8/0x160 [ 53.887797][ T4342] dump_stack+0x1c/0x5c [ 53.888478][ T4342] bad_page+0x188/0x1a8 [ 53.889124][ T4342] check_free_page_bad+0xf4/0x16c [ 53.889898][ T4342] free_unref_page_prepare+0x744/0xaa0 [ 53.890767][ T4342] free_unref_page_list+0xdc/0x754 [ 53.891518][ T4342] release_pages+0x13c8/0x16e0 [ 53.892296][ T4342] __pagevec_release+0x84/0xf8 [ 53.893035][ T4342] truncate_inode_pages_range+0x29c/0x9b8 [ 53.893856][ T4342] truncate_inode_pages+0x2c/0x3c [ 53.894622][ T4342] dbUnmount+0xf4/0x168 [ 53.895213][ T4342] jfs_umount+0x1c4/0x328 [ 53.895864][ T4342] jfs_put_super+0x90/0x188 [ 53.896550][ T4342] generic_shutdown_super+0x130/0x2f0 [ 53.897335][ T4342] kill_block_super+0x70/0xdc [ 53.898008][ T4342] deactivate_locked_super+0xb8/0x13c [ 53.898774][ T4342] deactivate_super+0xf8/0x118 [ 53.899410][ T4342] cleanup_mnt+0x3a4/0x458 [ 53.900049][ T4342] __cleanup_mnt+0x20/0x30 [ 53.900703][ T4342] task_work_run+0x12c/0x1e0 [ 53.901342][ T4342] do_notify_resume+0x24b4/0x3128 [ 53.902103][ T4342] el0_svc+0xf0/0x1e0 [ 53.902604][ T4342] el0t_64_sync_handler+0xcc/0xe4 [ 53.903296][ T4342] el0t_64_sync+0x1a0/0x1a4 [ 54.056371][ T4688] loop0: detected capacity change from 0 to 32768 [ 54.108132][ T4688] ERROR: (device loop0): dbDiscardAG: -EIO [ 54.108132][ T4688] [ 54.109321][ T4688] attempt to access beyond end of device [ 54.109321][ T4688] loop0: rw=2051, want=18014398509498368, limit=32768 [ 54.111548][ T4688] JFS: sb_issue_discard(000000000d3bf44e, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 54.113565][ T4688] blkno = 8000000000400, nblocks = 400 [ 54.114433][ T4688] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 54.114433][ T4688] [ 54.119097][ T4342] BUG: Bad page state in process syz-executor.0 pfn:10d9f0 [ 54.120680][ T4342] page:0000000041994f88 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10d9f0 [ 54.122002][ T4342] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 54.123283][ T4342] raw: 05ffc00000002006 fffffc000322f5c8 ffff80001f2075c0 0000000000000000 [ 54.124530][ T4342] raw: 0000000000000004 ffff0000c1684ba0 00000000ffffffff 0000000000000000 [ 54.125782][ T4342] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 54.126799][ T4342] Modules linked in: [ 54.127357][ T4342] CPU: 1 PID: 4342 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 54.128555][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 54.129994][ T4342] Call trace: [ 54.130470][ T4342] dump_backtrace+0x0/0x43c [ 54.131148][ T4342] show_stack+0x2c/0x3c [ 54.131705][ T4342] __dump_stack+0x30/0x40 [ 54.132343][ T4342] dump_stack_lvl+0xf8/0x160 [ 54.133004][ T4342] dump_stack+0x1c/0x5c [ 54.133577][ T4342] bad_page+0x188/0x1a8 [ 54.134194][ T4342] check_free_page_bad+0xf4/0x16c [ 54.134947][ T4342] free_unref_page_prepare+0x744/0xaa0 [ 54.135742][ T4342] free_unref_page_list+0xdc/0x754 [ 54.136427][ T4342] release_pages+0x13c8/0x16e0 [ 54.137109][ T4342] __pagevec_release+0x84/0xf8 [ 54.137807][ T4342] truncate_inode_pages_range+0x29c/0x9b8 [ 54.138561][ T4342] truncate_inode_pages+0x2c/0x3c [ 54.139301][ T4342] dbUnmount+0xf4/0x168 [ 54.139874][ T4342] jfs_umount+0x1c4/0x328 [ 54.140492][ T4342] jfs_put_super+0x90/0x188 [ 54.141149][ T4342] generic_shutdown_super+0x130/0x2f0 [ 54.141907][ T4342] kill_block_super+0x70/0xdc [ 54.142586][ T4342] deactivate_locked_super+0xb8/0x13c [ 54.143373][ T4342] deactivate_super+0xf8/0x118 [ 54.144049][ T4342] cleanup_mnt+0x3a4/0x458 [ 54.144683][ T4342] __cleanup_mnt+0x20/0x30 [ 54.145300][ T4342] task_work_run+0x12c/0x1e0 [ 54.145959][ T4342] do_notify_resume+0x24b4/0x3128 [ 54.146666][ T4342] el0_svc+0xf0/0x1e0 [ 54.147248][ T4342] el0t_64_sync_handler+0xcc/0xe4 [ 54.147943][ T4342] el0t_64_sync+0x1a0/0x1a4 [ 54.267047][ T4690] loop0: detected capacity change from 0 to 32768 [ 54.311645][ T4690] ERROR: (device loop0): dbDiscardAG: -EIO [ 54.311645][ T4690] [ 54.312907][ T4690] attempt to access beyond end of device [ 54.312907][ T4690] loop0: rw=2051, want=18014398509498368, limit=32768 [ 54.315012][ T4690] JFS: sb_issue_discard(00000000f3f1c395, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 54.316641][ T4690] blkno = 8000000000400, nblocks = 400 [ 54.317472][ T4690] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 54.317472][ T4690] [ 54.322574][ T4342] BUG: Bad page state in process syz-executor.0 pfn:108097 [ 54.323677][ T4342] page:00000000d084ee73 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x108097 [ 54.325255][ T4342] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 54.326614][ T4342] raw: 05ffc00000002006 fffffc000335a808 ffff80001f2075c0 0000000000000000 [ 54.327876][ T4342] raw: 0000000000000004 ffff0000c83486c8 00000000ffffffff 0000000000000000 [ 54.329209][ T4342] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 54.330701][ T4342] Modules linked in: [ 54.331343][ T4342] CPU: 1 PID: 4342 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 54.332789][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 54.334214][ T4342] Call trace: [ 54.334699][ T4342] dump_backtrace+0x0/0x43c [ 54.335352][ T4342] show_stack+0x2c/0x3c [ 54.335966][ T4342] __dump_stack+0x30/0x40 [ 54.336565][ T4342] dump_stack_lvl+0xf8/0x160 [ 54.337251][ T4342] dump_stack+0x1c/0x5c [ 54.337838][ T4342] bad_page+0x188/0x1a8 [ 54.338414][ T4342] check_free_page_bad+0xf4/0x16c [ 54.339169][ T4342] free_unref_page_prepare+0x744/0xaa0 [ 54.340033][ T4342] free_unref_page_list+0xdc/0x754 [ 54.340777][ T4342] release_pages+0x13c8/0x16e0 [ 54.341496][ T4342] __pagevec_release+0x84/0xf8 [ 54.342141][ T4342] truncate_inode_pages_range+0x29c/0x9b8 [ 54.342948][ T4342] truncate_inode_pages+0x2c/0x3c [ 54.343696][ T4342] dbUnmount+0xf4/0x168 [ 54.344244][ T4342] jfs_umount+0x1c4/0x328 [ 54.344839][ T4342] jfs_put_super+0x90/0x188 [ 54.345501][ T4342] generic_shutdown_super+0x130/0x2f0 [ 54.346274][ T4342] kill_block_super+0x70/0xdc [ 54.346901][ T4342] deactivate_locked_super+0xb8/0x13c [ 54.347655][ T4342] deactivate_super+0xf8/0x118 [ 54.348311][ T4342] cleanup_mnt+0x3a4/0x458 [ 54.348925][ T4342] __cleanup_mnt+0x20/0x30 [ 54.349561][ T4342] task_work_run+0x12c/0x1e0 [ 54.350198][ T4342] do_notify_resume+0x24b4/0x3128 [ 54.350906][ T4342] el0_svc+0xf0/0x1e0 [ 54.351437][ T4342] el0t_64_sync_handler+0xcc/0xe4 [ 54.352156][ T4342] el0t_64_sync+0x1a0/0x1a4 [ 54.468022][ T4692] loop0: detected capacity change from 0 to 32768 [ 54.502585][ T4692] ERROR: (device loop0): dbDiscardAG: -EIO [ 54.502585][ T4692] [ 54.503847][ T4692] attempt to access beyond end of device [ 54.503847][ T4692] loop0: rw=2051, want=18014398509498368, limit=32768 [ 54.505530][ T4692] JFS: sb_issue_discard(0000000040d80d13, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 54.507153][ T4692] blkno = 8000000000400, nblocks = 400 [ 54.507916][ T4692] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 54.507916][ T4692] [ 54.512615][ T4342] BUG: Bad page state in process syz-executor.0 pfn:112fb8 [ 54.513767][ T4342] page:0000000044b2eed1 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x112fb8 [ 54.515275][ T4342] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 54.516691][ T4342] raw: 05ffc00000002006 fffffc00034007c8 ffff80001f2075c0 0000000000000000 [ 54.517957][ T4342] raw: 0000000000000004 ffff0000d33731f0 00000000ffffffff 0000000000000000 [ 54.519107][ T4342] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 54.520531][ T4342] Modules linked in: [ 54.521147][ T4342] CPU: 1 PID: 4342 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 54.522573][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 54.524074][ T4342] Call trace: [ 54.524592][ T4342] dump_backtrace+0x0/0x43c [ 54.525251][ T4342] show_stack+0x2c/0x3c [ 54.525839][ T4342] __dump_stack+0x30/0x40 [ 54.526442][ T4342] dump_stack_lvl+0xf8/0x160 [ 54.527108][ T4342] dump_stack+0x1c/0x5c [ 54.527651][ T4342] bad_page+0x188/0x1a8 [ 54.528226][ T4342] check_free_page_bad+0xf4/0x16c [ 54.528958][ T4342] free_unref_page_prepare+0x744/0xaa0 [ 54.529748][ T4342] free_unref_page_list+0xdc/0x754 [ 54.530498][ T4342] release_pages+0x13c8/0x16e0 [ 54.531167][ T4342] __pagevec_release+0x84/0xf8 [ 54.531780][ T4342] truncate_inode_pages_range+0x29c/0x9b8 [ 54.532552][ T4342] truncate_inode_pages+0x2c/0x3c [ 54.533252][ T4342] dbUnmount+0xf4/0x168 [ 54.533940][ T4342] jfs_umount+0x1c4/0x328 [ 54.534560][ T4342] jfs_put_super+0x90/0x188 [ 54.535276][ T4342] generic_shutdown_super+0x130/0x2f0 [ 54.536128][ T4342] kill_block_super+0x70/0xdc [ 54.536731][ T4342] deactivate_locked_super+0xb8/0x13c [ 54.537465][ T4342] deactivate_super+0xf8/0x118 [ 54.538133][ T4342] cleanup_mnt+0x3a4/0x458 [ 54.538740][ T4342] __cleanup_mnt+0x20/0x30 [ 54.539385][ T4342] task_work_run+0x12c/0x1e0 [ 54.540058][ T4342] do_notify_resume+0x24b4/0x3128 [ 54.540776][ T4342] el0_svc+0xf0/0x1e0 [ 54.541341][ T4342] el0t_64_sync_handler+0xcc/0xe4 [ 54.542062][ T4342] el0t_64_sync+0x1a0/0x1a4 [ 54.667290][ T4694] loop0: detected capacity change from 0 to 32768 [ 54.764058][ T4694] ERROR: (device loop0): dbDiscardAG: -EIO [ 54.764058][ T4694] [ 54.765428][ T4694] attempt to access beyond end of device [ 54.765428][ T4694] loop0: rw=2051, want=18014398509498368, limit=32768 [ 54.767133][ T4694] JFS: sb_issue_discard(00000000072e6438, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 54.768595][ T4694] blkno = 8000000000400, nblocks = 400 [ 54.769378][ T4694] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 54.769378][ T4694] [ 54.774592][ T4342] BUG: Bad page state in process syz-executor.0 pfn:10d6ed [ 54.775652][ T4342] page:000000003f79d98e refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10d6ed [ 54.777127][ T4342] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 54.778446][ T4342] raw: 05ffc00000002006 fffffc0003211c08 ffff80001f2075c0 0000000000000000 [ 54.779697][ T4342] raw: 0000000000000004 ffff0000d3373c98 00000000ffffffff 0000000000000000 [ 54.781388][ T4342] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 54.782523][ T4342] Modules linked in: [ 54.783103][ T4342] CPU: 1 PID: 4342 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 54.784418][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 54.785860][ T4342] Call trace: [ 54.786365][ T4342] dump_backtrace+0x0/0x43c [ 54.787052][ T4342] show_stack+0x2c/0x3c [ 54.787639][ T4342] __dump_stack+0x30/0x40 [ 54.788306][ T4342] dump_stack_lvl+0xf8/0x160 [ 54.789007][ T4342] dump_stack+0x1c/0x5c [ 54.789629][ T4342] bad_page+0x188/0x1a8 [ 54.790267][ T4342] check_free_page_bad+0xf4/0x16c [ 54.791046][ T4342] free_unref_page_prepare+0x744/0xaa0 [ 54.791910][ T4342] free_unref_page_list+0xdc/0x754 [ 54.792695][ T4342] release_pages+0x13c8/0x16e0 [ 54.793359][ T4342] __pagevec_release+0x84/0xf8 [ 54.794014][ T4342] truncate_inode_pages_range+0x29c/0x9b8 [ 54.794876][ T4342] truncate_inode_pages+0x2c/0x3c [ 54.795616][ T4342] dbUnmount+0xf4/0x168 [ 54.796225][ T4342] jfs_umount+0x1c4/0x328 [ 54.796848][ T4342] jfs_put_super+0x90/0x188 [ 54.797502][ T4342] generic_shutdown_super+0x130/0x2f0 [ 54.798253][ T4342] kill_block_super+0x70/0xdc [ 54.798890][ T4342] deactivate_locked_super+0xb8/0x13c [ 54.799678][ T4342] deactivate_super+0xf8/0x118 [ 54.800322][ T4342] cleanup_mnt+0x3a4/0x458 [ 54.800974][ T4342] __cleanup_mnt+0x20/0x30 [ 54.801602][ T4342] task_work_run+0x12c/0x1e0 [ 54.802292][ T4342] do_notify_resume+0x24b4/0x3128 [ 54.803016][ T4342] el0_svc+0xf0/0x1e0 [ 54.803614][ T4342] el0t_64_sync_handler+0xcc/0xe4 [ 54.804343][ T4342] el0t_64_sync+0x1a0/0x1a4 [ 54.946643][ T4696] loop0: detected capacity change from 0 to 32768 [ 54.984971][ T4696] ERROR: (device loop0): dbDiscardAG: -EIO [ 54.984971][ T4696] [ 54.986289][ T4696] JFS: sb_issue_discard(0000000004da7964, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 54.987858][ T4696] blkno = 8000000000400, nblocks = 400 [ 54.988746][ T4696] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 54.988746][ T4696] [ 54.992907][ T4342] BUG: Bad page state in process syz-executor.0 pfn:118b0a [ 54.993993][ T4342] page:00000000bb8dd8ef refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x118b0a [ 54.995636][ T4342] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 54.997149][ T4342] raw: 05ffc00000002006 fffffc000346d3c8 ffff80001f2075c0 0000000000000000 [ 54.998383][ T4342] raw: 0000000000000004 ffff0000d1ee19b0 00000000ffffffff 0000000000000000 [ 54.999656][ T4342] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 55.000976][ T4342] Modules linked in: [ 55.001592][ T4342] CPU: 0 PID: 4342 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 55.002906][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 55.004305][ T4342] Call trace: [ 55.004740][ T4342] dump_backtrace+0x0/0x43c [ 55.005433][ T4342] show_stack+0x2c/0x3c [ 55.006069][ T4342] __dump_stack+0x30/0x40 [ 55.006641][ T4342] dump_stack_lvl+0xf8/0x160 [ 55.007264][ T4342] dump_stack+0x1c/0x5c [ 55.007855][ T4342] bad_page+0x188/0x1a8 [ 55.008426][ T4342] check_free_page_bad+0xf4/0x16c [ 55.009152][ T4342] free_unref_page_prepare+0x744/0xaa0 [ 55.009924][ T4342] free_unref_page_list+0xdc/0x754 [ 55.010730][ T4342] release_pages+0x13c8/0x16e0 [ 55.011419][ T4342] __pagevec_release+0x84/0xf8 [ 55.012127][ T4342] truncate_inode_pages_range+0x29c/0x9b8 [ 55.012952][ T4342] truncate_inode_pages+0x2c/0x3c [ 55.013679][ T4342] dbUnmount+0xf4/0x168 [ 55.014285][ T4342] jfs_umount+0x1c4/0x328 [ 55.014939][ T4342] jfs_put_super+0x90/0x188 [ 55.015614][ T4342] generic_shutdown_super+0x130/0x2f0 [ 55.016395][ T4342] kill_block_super+0x70/0xdc [ 55.017044][ T4342] deactivate_locked_super+0xb8/0x13c [ 55.017769][ T4342] deactivate_super+0xf8/0x118 [ 55.018493][ T4342] cleanup_mnt+0x3a4/0x458 [ 55.019151][ T4342] __cleanup_mnt+0x20/0x30 [ 55.019797][ T4342] task_work_run+0x12c/0x1e0 [ 55.020482][ T4342] do_notify_resume+0x24b4/0x3128 [ 55.021178][ T4342] el0_svc+0xf0/0x1e0 [ 55.021718][ T4342] el0t_64_sync_handler+0xcc/0xe4 [ 55.022421][ T4342] el0t_64_sync+0x1a0/0x1a4 [ 55.136927][ T4698] loop0: detected capacity change from 0 to 32768 [ 55.207962][ T4698] ERROR: (device loop0): dbDiscardAG: -EIO [ 55.207962][ T4698] [ 55.209264][ T4698] JFS: sb_issue_discard(0000000012819244, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 55.211012][ T4698] blkno = 8000000000400, nblocks = 400 [ 55.211735][ T4698] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 55.211735][ T4698] [ 55.216005][ T4342] BUG: Bad page state in process syz-executor.0 pfn:1121ec [ 55.217208][ T4342] page:00000000550f6eed refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1121ec [ 55.218760][ T4342] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 55.220360][ T4342] raw: 05ffc00000002006 fffffc000339fa88 ffff80001f2075c0 0000000000000000 [ 55.221718][ T4342] raw: 0000000000000004 ffff0000d85947c0 00000000ffffffff 0000000000000000 [ 55.223069][ T4342] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 55.224197][ T4342] Modules linked in: [ 55.224788][ T4342] CPU: 1 PID: 4342 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 55.226129][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 55.227552][ T4342] Call trace: [ 55.228010][ T4342] dump_backtrace+0x0/0x43c [ 55.228626][ T4342] show_stack+0x2c/0x3c [ 55.229269][ T4342] __dump_stack+0x30/0x40 [ 55.229882][ T4342] dump_stack_lvl+0xf8/0x160 [ 55.230588][ T4342] dump_stack+0x1c/0x5c [ 55.231245][ T4342] bad_page+0x188/0x1a8 [ 55.231859][ T4342] check_free_page_bad+0xf4/0x16c [ 55.232560][ T4342] free_unref_page_prepare+0x744/0xaa0 [ 55.233326][ T4342] free_unref_page_list+0xdc/0x754 [ 55.234088][ T4342] release_pages+0x13c8/0x16e0 [ 55.234800][ T4342] __pagevec_release+0x84/0xf8 [ 55.235489][ T4342] truncate_inode_pages_range+0x29c/0x9b8 [ 55.236357][ T4342] truncate_inode_pages+0x2c/0x3c [ 55.237105][ T4342] dbUnmount+0xf4/0x168 [ 55.237712][ T4342] jfs_umount+0x1c4/0x328 [ 55.238271][ T4342] jfs_put_super+0x90/0x188 [ 55.238888][ T4342] generic_shutdown_super+0x130/0x2f0 [ 55.239732][ T4342] kill_block_super+0x70/0xdc [ 55.240364][ T4342] deactivate_locked_super+0xb8/0x13c [ 55.241088][ T4342] deactivate_super+0xf8/0x118 [ 55.241697][ T4342] cleanup_mnt+0x3a4/0x458 [ 55.242284][ T4342] __cleanup_mnt+0x20/0x30 [ 55.242911][ T4342] task_work_run+0x12c/0x1e0 [ 55.243580][ T4342] do_notify_resume+0x24b4/0x3128 [ 55.244304][ T4342] el0_svc+0xf0/0x1e0 [ 55.244891][ T4342] el0t_64_sync_handler+0xcc/0xe4 [ 55.245573][ T4342] el0t_64_sync+0x1a0/0x1a4 [ 55.366562][ T4700] loop0: detected capacity change from 0 to 32768 [ 55.414562][ T4700] ERROR: (device loop0): dbDiscardAG: -EIO [ 55.414562][ T4700] [ 55.416030][ T4700] JFS: sb_issue_discard(000000006cbaffb4, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 55.417690][ T4700] blkno = 8000000000400, nblocks = 400 [ 55.418546][ T4700] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 55.418546][ T4700] [ 55.423320][ T4342] BUG: Bad page state in process syz-executor.0 pfn:107938 [ 55.424506][ T4342] page:00000000aec7f3d9 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x107938 [ 55.426061][ T4342] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 55.427462][ T4342] raw: 05ffc00000002006 fffffc0003441248 ffff80001f2075c0 0000000000000000 [ 55.428944][ T4342] raw: 0000000000000004 ffff0000cd5c42e8 00000000ffffffff 0000000000000000 [ 55.430835][ T4342] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 55.432019][ T4342] Modules linked in: [ 55.432620][ T4342] CPU: 1 PID: 4342 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 55.434094][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 55.435686][ T4342] Call trace: [ 55.436221][ T4342] dump_backtrace+0x0/0x43c [ 55.436864][ T4342] show_stack+0x2c/0x3c [ 55.437436][ T4342] __dump_stack+0x30/0x40 [ 55.438022][ T4342] dump_stack_lvl+0xf8/0x160 [ 55.438642][ T4342] dump_stack+0x1c/0x5c [ 55.439234][ T4342] bad_page+0x188/0x1a8 [ 55.439854][ T4342] check_free_page_bad+0xf4/0x16c [ 55.440608][ T4342] free_unref_page_prepare+0x744/0xaa0 [ 55.441425][ T4342] free_unref_page_list+0xdc/0x754 [ 55.442126][ T4342] release_pages+0x13c8/0x16e0 [ 55.442760][ T4342] __pagevec_release+0x84/0xf8 [ 55.443429][ T4342] truncate_inode_pages_range+0x29c/0x9b8 [ 55.444231][ T4342] truncate_inode_pages+0x2c/0x3c [ 55.444904][ T4342] dbUnmount+0xf4/0x168 [ 55.445482][ T4342] jfs_umount+0x1c4/0x328 [ 55.446049][ T4342] jfs_put_super+0x90/0x188 [ 55.446762][ T4342] generic_shutdown_super+0x130/0x2f0 [ 55.447689][ T4342] kill_block_super+0x70/0xdc [ 55.448483][ T4342] deactivate_locked_super+0xb8/0x13c [ 55.449341][ T4342] deactivate_super+0xf8/0x118 [ 55.450128][ T4342] cleanup_mnt+0x3a4/0x458 [ 55.450807][ T4342] __cleanup_mnt+0x20/0x30 [ 55.451466][ T4342] task_work_run+0x12c/0x1e0 [ 55.452176][ T4342] do_notify_resume+0x24b4/0x3128 [ 55.452917][ T4342] el0_svc+0xf0/0x1e0 [ 55.453483][ T4342] el0t_64_sync_handler+0xcc/0xe4 [ 55.454222][ T4342] el0t_64_sync+0x1a0/0x1a4 [ 55.529867][ T7] Bluetooth: hci0: command 0x041b tx timeout [ 55.568106][ T4702] loop0: detected capacity change from 0 to 32768 [ 55.604034][ T4702] ERROR: (device loop0): dbDiscardAG: -EIO [ 55.604034][ T4702] [ 55.605231][ T4702] JFS: sb_issue_discard(0000000096f0dbe8, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 55.606681][ T4702] blkno = 8000000000400, nblocks = 400 [ 55.607504][ T4702] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 55.607504][ T4702] [ 55.612468][ T4342] BUG: Bad page state in process syz-executor.0 pfn:112e68 [ 55.613683][ T4342] page:0000000002561d87 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x112e68 [ 55.615193][ T4342] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 55.616777][ T4342] raw: 05ffc00000002006 fffffc0003492608 ffff80001f2075c0 0000000000000000 [ 55.618196][ T4342] raw: 0000000000000004 ffff0000d31504d8 00000000ffffffff 0000000000000000 [ 55.619463][ T4342] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 55.620997][ T4342] Modules linked in: [ 55.621553][ T4342] CPU: 0 PID: 4342 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 55.622915][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 55.624461][ T4342] Call trace: [ 55.624930][ T4342] dump_backtrace+0x0/0x43c [ 55.625674][ T4342] show_stack+0x2c/0x3c [ 55.626274][ T4342] __dump_stack+0x30/0x40 [ 55.626905][ T4342] dump_stack_lvl+0xf8/0x160 [ 55.627563][ T4342] dump_stack+0x1c/0x5c [ 55.628158][ T4342] bad_page+0x188/0x1a8 [ 55.628783][ T4342] check_free_page_bad+0xf4/0x16c [ 55.629480][ T4342] free_unref_page_prepare+0x744/0xaa0 [ 55.630263][ T4342] free_unref_page_list+0xdc/0x754 [ 55.630999][ T4342] release_pages+0x13c8/0x16e0 [ 55.631664][ T4342] __pagevec_release+0x84/0xf8 [ 55.632357][ T4342] truncate_inode_pages_range+0x29c/0x9b8 [ 55.633171][ T4342] truncate_inode_pages+0x2c/0x3c [ 55.633847][ T4342] dbUnmount+0xf4/0x168 [ 55.634426][ T4342] jfs_umount+0x1c4/0x328 [ 55.635027][ T4342] jfs_put_super+0x90/0x188 [ 55.635698][ T4342] generic_shutdown_super+0x130/0x2f0 [ 55.636474][ T4342] kill_block_super+0x70/0xdc [ 55.637173][ T4342] deactivate_locked_super+0xb8/0x13c [ 55.637931][ T4342] deactivate_super+0xf8/0x118 [ 55.638590][ T4342] cleanup_mnt+0x3a4/0x458 [ 55.639245][ T4342] __cleanup_mnt+0x20/0x30 [ 55.639881][ T4342] task_work_run+0x12c/0x1e0 [ 55.640525][ T4342] do_notify_resume+0x24b4/0x3128 [ 55.641291][ T4342] el0_svc+0xf0/0x1e0 [ 55.641886][ T4342] el0t_64_sync_handler+0xcc/0xe4 [ 55.642647][ T4342] el0t_64_sync+0x1a0/0x1a4 [ 55.777114][ T4704] loop0: detected capacity change from 0 to 32768 [ 55.831419][ T4704] ERROR: (device loop0): dbDiscardAG: -EIO [ 55.831419][ T4704] [ 55.832687][ T4704] JFS: sb_issue_discard(000000002016c17b, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 55.834167][ T4704] blkno = 8000000000400, nblocks = 400 [ 55.835148][ T4704] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 55.835148][ T4704] [ 55.840591][ T4342] BUG: Bad page state in process syz-executor.0 pfn:108387 [ 55.841829][ T4342] page:000000006681f0f4 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x108387 [ 55.843428][ T4342] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 55.844890][ T4342] raw: 05ffc00000002006 fffffc0003263e08 ffff80001f2075c0 0000000000000000 [ 55.846214][ T4342] raw: 0000000000000004 ffff0000cd5c4d90 00000000ffffffff 0000000000000000 [ 55.847461][ T4342] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 55.848492][ T4342] Modules linked in: [ 55.849049][ T4342] CPU: 1 PID: 4342 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 55.850350][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 55.851738][ T4342] Call trace: [ 55.852213][ T4342] dump_backtrace+0x0/0x43c [ 55.852868][ T4342] show_stack+0x2c/0x3c [ 55.853452][ T4342] __dump_stack+0x30/0x40 [ 55.854083][ T4342] dump_stack_lvl+0xf8/0x160 [ 55.854728][ T4342] dump_stack+0x1c/0x5c [ 55.855294][ T4342] bad_page+0x188/0x1a8 [ 55.855861][ T4342] check_free_page_bad+0xf4/0x16c [ 55.856556][ T4342] free_unref_page_prepare+0x744/0xaa0 [ 55.857354][ T4342] free_unref_page_list+0xdc/0x754 [ 55.858104][ T4342] release_pages+0x13c8/0x16e0 [ 55.858714][ T4342] __pagevec_release+0x84/0xf8 [ 55.859524][ T4342] truncate_inode_pages_range+0x29c/0x9b8 [ 55.860432][ T4342] truncate_inode_pages+0x2c/0x3c [ 55.861144][ T4342] dbUnmount+0xf4/0x168 [ 55.861782][ T4342] jfs_umount+0x1c4/0x328 [ 55.862441][ T4342] jfs_put_super+0x90/0x188 [ 55.863103][ T4342] generic_shutdown_super+0x130/0x2f0 [ 55.863903][ T4342] kill_block_super+0x70/0xdc [ 55.864574][ T4342] deactivate_locked_super+0xb8/0x13c [ 55.865361][ T4342] deactivate_super+0xf8/0x118 [ 55.866032][ T4342] cleanup_mnt+0x3a4/0x458 [ 55.866680][ T4342] __cleanup_mnt+0x20/0x30 [ 55.867292][ T4342] task_work_run+0x12c/0x1e0 [ 55.867952][ T4342] do_notify_resume+0x24b4/0x3128 [ 55.868687][ T4342] el0_svc+0xf0/0x1e0 [ 55.869279][ T4342] el0t_64_sync_handler+0xcc/0xe4 [ 55.869970][ T4342] el0t_64_sync+0x1a0/0x1a4 [ 55.946608][ T4706] loop0: detected capacity change from 0 to 32768 [ 56.053686][ T4706] ERROR: (device loop0): dbDiscardAG: -EIO [ 56.053686][ T4706] [ 56.055051][ T4706] JFS: sb_issue_discard(00000000e5bcdac9, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 56.056637][ T4706] blkno = 8000000000400, nblocks = 400 [ 56.057469][ T4706] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 56.057469][ T4706] [ 56.062372][ T4342] BUG: Bad page state in process syz-executor.0 pfn:10d80b [ 56.063501][ T4342] page:000000002a1c7b10 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10d80b [ 56.064952][ T4342] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 56.066334][ T4342] raw: 05ffc00000002006 fffffc0003052988 ffff80001f2075c0 0000000000000000 [ 56.067543][ T4342] raw: 0000000000000004 ffff0000d3dfe8b8 00000000ffffffff 0000000000000000 [ 56.068698][ T4342] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 56.069719][ T4342] Modules linked in: [ 56.070818][ T4342] CPU: 1 PID: 4342 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 56.072117][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 56.073569][ T4342] Call trace: [ 56.074098][ T4342] dump_backtrace+0x0/0x43c [ 56.074737][ T4342] show_stack+0x2c/0x3c [ 56.075295][ T4342] __dump_stack+0x30/0x40 [ 56.075967][ T4342] dump_stack_lvl+0xf8/0x160 [ 56.076652][ T4342] dump_stack+0x1c/0x5c [ 56.077190][ T4342] bad_page+0x188/0x1a8 [ 56.077730][ T4342] check_free_page_bad+0xf4/0x16c [ 56.078387][ T4342] free_unref_page_prepare+0x744/0xaa0 [ 56.079153][ T4342] free_unref_page_list+0xdc/0x754 [ 56.079872][ T4342] release_pages+0x13c8/0x16e0 [ 56.080601][ T4342] __pagevec_release+0x84/0xf8 [ 56.081293][ T4342] truncate_inode_pages_range+0x29c/0x9b8 [ 56.082105][ T4342] truncate_inode_pages+0x2c/0x3c [ 56.082821][ T4342] dbUnmount+0xf4/0x168 [ 56.083456][ T4342] jfs_umount+0x1c4/0x328 [ 56.084114][ T4342] jfs_put_super+0x90/0x188 [ 56.084730][ T4342] generic_shutdown_super+0x130/0x2f0 [ 56.085480][ T4342] kill_block_super+0x70/0xdc [ 56.086125][ T4342] deactivate_locked_super+0xb8/0x13c [ 56.086915][ T4342] deactivate_super+0xf8/0x118 [ 56.087607][ T4342] cleanup_mnt+0x3a4/0x458 [ 56.088269][ T4342] __cleanup_mnt+0x20/0x30 [ 56.088877][ T4342] task_work_run+0x12c/0x1e0 [ 56.089582][ T4342] do_notify_resume+0x24b4/0x3128 [ 56.090276][ T4342] el0_svc+0xf0/0x1e0 [ 56.090831][ T4342] el0t_64_sync_handler+0xcc/0xe4 [ 56.091588][ T4342] el0t_64_sync+0x1a0/0x1a4 [ 56.226475][ T4708] loop0: detected capacity change from 0 to 32768 [ 56.265336][ T4708] ERROR: (device loop0): dbDiscardAG: -EIO [ 56.265336][ T4708] [ 56.266792][ T4708] JFS: sb_issue_discard(0000000085524fb1, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 56.268425][ T4708] blkno = 8000000000400, nblocks = 400 [ 56.269184][ T4708] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 56.269184][ T4708] [ 56.273510][ T4342] BUG: Bad page state in process syz-executor.0 pfn:10da4c [ 56.274660][ T4342] page:00000000f491eff9 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10da4c [ 56.276282][ T4342] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 56.277744][ T4342] raw: 05ffc00000002006 fffffc0003219d48 ffff80001f2075c0 0000000000000000 [ 56.279030][ T4342] raw: 0000000000000004 ffff0000d3cbf3e0 00000000ffffffff 0000000000000000 [ 56.280658][ T4342] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 56.281753][ T4342] Modules linked in: [ 56.282340][ T4342] CPU: 1 PID: 4342 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 56.283662][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 56.285145][ T4342] Call trace: [ 56.285615][ T4342] dump_backtrace+0x0/0x43c [ 56.286245][ T4342] show_stack+0x2c/0x3c [ 56.286864][ T4342] __dump_stack+0x30/0x40 [ 56.287451][ T4342] dump_stack_lvl+0xf8/0x160 [ 56.288125][ T4342] dump_stack+0x1c/0x5c [ 56.288709][ T4342] bad_page+0x188/0x1a8 [ 56.289299][ T4342] check_free_page_bad+0xf4/0x16c [ 56.290074][ T4342] free_unref_page_prepare+0x744/0xaa0 [ 56.290793][ T4342] free_unref_page_list+0xdc/0x754 [ 56.291508][ T4342] release_pages+0x13c8/0x16e0 [ 56.292225][ T4342] __pagevec_release+0x84/0xf8 [ 56.292967][ T4342] truncate_inode_pages_range+0x29c/0x9b8 [ 56.293827][ T4342] truncate_inode_pages+0x2c/0x3c [ 56.294522][ T4342] dbUnmount+0xf4/0x168 [ 56.295127][ T4342] jfs_umount+0x1c4/0x328 [ 56.295760][ T4342] jfs_put_super+0x90/0x188 [ 56.296392][ T4342] generic_shutdown_super+0x130/0x2f0 [ 56.297142][ T4342] kill_block_super+0x70/0xdc [ 56.297844][ T4342] deactivate_locked_super+0xb8/0x13c [ 56.298602][ T4342] deactivate_super+0xf8/0x118 [ 56.299289][ T4342] cleanup_mnt+0x3a4/0x458 [ 56.299940][ T4342] __cleanup_mnt+0x20/0x30 [ 56.300561][ T4342] task_work_run+0x12c/0x1e0 [ 56.301238][ T4342] do_notify_resume+0x24b4/0x3128 [ 56.301930][ T4342] el0_svc+0xf0/0x1e0 [ 56.302485][ T4342] el0t_64_sync_handler+0xcc/0xe4 [ 56.303215][ T4342] el0t_64_sync+0x1a0/0x1a4 [ 56.468052][ T4710] loop0: detected capacity change from 0 to 32768 [ 56.523053][ T4710] ERROR: (device loop0): dbDiscardAG: -EIO [ 56.523053][ T4710] [ 56.524390][ T4710] JFS: sb_issue_discard(000000001b72ef46, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 56.526037][ T4710] blkno = 8000000000400, nblocks = 400 [ 56.526828][ T4710] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 56.526828][ T4710] 1970/01/01 00:00:56 executed programs: 18 [ 56.530897][ T4342] BUG: Bad page state in process syz-executor.0 pfn:10d214 [ 56.532267][ T4342] page:000000007ed7c67a refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10d214 [ 56.533773][ T4342] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 56.535183][ T4342] raw: 05ffc00000002006 fffffc000334f388 ffff80001f2075c0 0000000000000000 [ 56.536381][ T4342] raw: 0000000000000004 ffff0000d3150e88 00000000ffffffff 0000000000000000 [ 56.537722][ T4342] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 56.538764][ T4342] Modules linked in: [ 56.539296][ T4342] CPU: 0 PID: 4342 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 56.540588][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 56.542063][ T4342] Call trace: [ 56.542538][ T4342] dump_backtrace+0x0/0x43c [ 56.543206][ T4342] show_stack+0x2c/0x3c [ 56.543810][ T4342] __dump_stack+0x30/0x40 [ 56.544443][ T4342] dump_stack_lvl+0xf8/0x160 [ 56.545112][ T4342] dump_stack+0x1c/0x5c [ 56.545671][ T4342] bad_page+0x188/0x1a8 [ 56.546286][ T4342] check_free_page_bad+0xf4/0x16c [ 56.546967][ T4342] free_unref_page_prepare+0x744/0xaa0 [ 56.547758][ T4342] free_unref_page_list+0xdc/0x754 [ 56.548517][ T4342] release_pages+0x13c8/0x16e0 [ 56.549198][ T4342] __pagevec_release+0x84/0xf8 [ 56.549906][ T4342] truncate_inode_pages_range+0x29c/0x9b8 [ 56.550758][ T4342] truncate_inode_pages+0x2c/0x3c [ 56.551489][ T4342] dbUnmount+0xf4/0x168 [ 56.552056][ T4342] jfs_umount+0x1c4/0x328 [ 56.552657][ T4342] jfs_put_super+0x90/0x188 [ 56.553301][ T4342] generic_shutdown_super+0x130/0x2f0 [ 56.554041][ T4342] kill_block_super+0x70/0xdc [ 56.554753][ T4342] deactivate_locked_super+0xb8/0x13c [ 56.555495][ T4342] deactivate_super+0xf8/0x118 [ 56.556176][ T4342] cleanup_mnt+0x3a4/0x458 [ 56.556810][ T4342] __cleanup_mnt+0x20/0x30 [ 56.557429][ T4342] task_work_run+0x12c/0x1e0 [ 56.558060][ T4342] do_notify_resume+0x24b4/0x3128 [ 56.558777][ T4342] el0_svc+0xf0/0x1e0 [ 56.559395][ T4342] el0t_64_sync_handler+0xcc/0xe4 [ 56.560063][ T4342] el0t_64_sync+0x1a0/0x1a4 [ 56.698012][ T4712] loop0: detected capacity change from 0 to 32768 [ 56.753988][ T4712] ERROR: (device loop0): dbDiscardAG: -EIO [ 56.753988][ T4712] [ 56.755345][ T4712] JFS: sb_issue_discard(00000000c1552198, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 56.756860][ T4712] blkno = 8000000000400, nblocks = 400 [ 56.757623][ T4712] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 56.757623][ T4712] [ 56.760971][ T4342] BUG: Bad page state in process syz-executor.0 pfn:10d87d [ 56.761950][ T4342] page:000000007ef76e21 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10d87d [ 56.763334][ T4342] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 56.764702][ T4342] raw: 05ffc00000002006 fffffc00033850c8 ffff80001f2075c0 0000000000000000 [ 56.766095][ T4342] raw: 0000000000000004 ffff0000ce71b9b0 00000000ffffffff 0000000000000000 [ 56.767433][ T4342] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 56.768501][ T4342] Modules linked in: [ 56.769135][ T4342] CPU: 0 PID: 4342 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 56.770514][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 56.771994][ T4342] Call trace: [ 56.772521][ T4342] dump_backtrace+0x0/0x43c [ 56.773177][ T4342] show_stack+0x2c/0x3c [ 56.773775][ T4342] __dump_stack+0x30/0x40 [ 56.774416][ T4342] dump_stack_lvl+0xf8/0x160 [ 56.775078][ T4342] dump_stack+0x1c/0x5c [ 56.775698][ T4342] bad_page+0x188/0x1a8 [ 56.776292][ T4342] check_free_page_bad+0xf4/0x16c [ 56.777007][ T4342] free_unref_page_prepare+0x744/0xaa0 [ 56.777839][ T4342] free_unref_page_list+0xdc/0x754 [ 56.778644][ T4342] release_pages+0x13c8/0x16e0 [ 56.779357][ T4342] __pagevec_release+0x84/0xf8 [ 56.780072][ T4342] truncate_inode_pages_range+0x29c/0x9b8 [ 56.780868][ T4342] truncate_inode_pages+0x2c/0x3c [ 56.781615][ T4342] dbUnmount+0xf4/0x168 [ 56.782197][ T4342] jfs_umount+0x1c4/0x328 [ 56.782801][ T4342] jfs_put_super+0x90/0x188 [ 56.783402][ T4342] generic_shutdown_super+0x130/0x2f0 [ 56.784192][ T4342] kill_block_super+0x70/0xdc [ 56.784830][ T4342] deactivate_locked_super+0xb8/0x13c [ 56.785656][ T4342] deactivate_super+0xf8/0x118 [ 56.786306][ T4342] cleanup_mnt+0x3a4/0x458 [ 56.786959][ T4342] __cleanup_mnt+0x20/0x30 [ 56.787597][ T4342] task_work_run+0x12c/0x1e0 [ 56.788277][ T4342] do_notify_resume+0x24b4/0x3128 [ 56.788938][ T4342] el0_svc+0xf0/0x1e0 [ 56.789494][ T4342] el0t_64_sync_handler+0xcc/0xe4 [ 56.790190][ T4342] el0t_64_sync+0x1a0/0x1a4 [ 56.907310][ T4714] loop0: detected capacity change from 0 to 32768 [ 56.946428][ T4714] ERROR: (device loop0): dbDiscardAG: -EIO [ 56.946428][ T4714] [ 56.947741][ T4714] JFS: sb_issue_discard(00000000b16f57e1, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 56.949195][ T4714] blkno = 8000000000400, nblocks = 400 [ 56.950098][ T4714] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 56.950098][ T4714] [ 56.955949][ T4342] BUG: Bad page state in process syz-executor.0 pfn:11214b [ 56.957404][ T4342] page:0000000007b1c0fe refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11214b [ 56.959199][ T4342] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 56.960721][ T4342] raw: 05ffc00000002006 fffffc0003277e48 ffff80001f2075c0 0000000000000000 [ 56.961930][ T4342] raw: 0000000000000004 ffff0000cd6920f8 00000000ffffffff 0000000000000000 [ 56.963116][ T4342] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 56.964157][ T4342] Modules linked in: [ 56.964715][ T4342] CPU: 0 PID: 4342 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 56.965979][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 56.967276][ T4342] Call trace: [ 56.967753][ T4342] dump_backtrace+0x0/0x43c [ 56.968348][ T4342] show_stack+0x2c/0x3c [ 56.968928][ T4342] __dump_stack+0x30/0x40 [ 56.969599][ T4342] dump_stack_lvl+0xf8/0x160 [ 56.970326][ T4342] dump_stack+0x1c/0x5c [ 56.971013][ T4342] bad_page+0x188/0x1a8 [ 56.971689][ T4342] check_free_page_bad+0xf4/0x16c [ 56.972489][ T4342] free_unref_page_prepare+0x744/0xaa0 [ 56.973342][ T4342] free_unref_page_list+0xdc/0x754 [ 56.974125][ T4342] release_pages+0x13c8/0x16e0 [ 56.974828][ T4342] __pagevec_release+0x84/0xf8 [ 56.975547][ T4342] truncate_inode_pages_range+0x29c/0x9b8 [ 56.976336][ T4342] truncate_inode_pages+0x2c/0x3c [ 56.977054][ T4342] dbUnmount+0xf4/0x168 [ 56.977636][ T4342] jfs_umount+0x1c4/0x328 [ 56.978204][ T4342] jfs_put_super+0x90/0x188 [ 56.978818][ T4342] generic_shutdown_super+0x130/0x2f0 [ 56.979518][ T4342] kill_block_super+0x70/0xdc [ 56.980202][ T4342] deactivate_locked_super+0xb8/0x13c [ 56.980977][ T4342] deactivate_super+0xf8/0x118 [ 56.981662][ T4342] cleanup_mnt+0x3a4/0x458 [ 56.982280][ T4342] __cleanup_mnt+0x20/0x30 [ 56.982857][ T4342] task_work_run+0x12c/0x1e0 [ 56.983465][ T4342] do_notify_resume+0x24b4/0x3128 [ 56.984123][ T4342] el0_svc+0xf0/0x1e0 [ 56.984731][ T4342] el0t_64_sync_handler+0xcc/0xe4 [ 56.985445][ T4342] el0t_64_sync+0x1a0/0x1a4 [ 57.078602][ T4716] loop0: detected capacity change from 0 to 32768 [ 57.125844][ T4716] ERROR: (device loop0): dbDiscardAG: -EIO [ 57.125844][ T4716] [ 57.127211][ T4716] JFS: sb_issue_discard(000000002107edf8, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 57.128615][ T4716] blkno = 8000000000400, nblocks = 400 [ 57.129366][ T4716] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 57.129366][ T4716] [ 57.139166][ T4354] BUG: Bad page state in process udevd pfn:1127c6 [ 57.140245][ T4354] page:00000000a6fd44fe refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1127c6 [ 57.141718][ T4354] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 57.143132][ T4354] raw: 05ffc00000002006 fffffc0003364b08 ffff80001f616e80 0000000000000000 [ 57.144417][ T4354] raw: 0000000000000004 ffff0000cd36e3e0 00000000ffffffff 0000000000000000 [ 57.145633][ T4354] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 57.146640][ T4354] Modules linked in: [ 57.147212][ T4354] CPU: 1 PID: 4354 Comm: udevd Tainted: G B syzkaller #0 [ 57.148365][ T4354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 57.149733][ T4354] Call trace: [ 57.150222][ T4354] dump_backtrace+0x0/0x43c [ 57.150906][ T4354] show_stack+0x2c/0x3c [ 57.151517][ T4354] __dump_stack+0x30/0x40 [ 57.152171][ T4354] dump_stack_lvl+0xf8/0x160 [ 57.152838][ T4354] dump_stack+0x1c/0x5c [ 57.153396][ T4354] bad_page+0x188/0x1a8 [ 57.153979][ T4354] check_free_page_bad+0xf4/0x16c [ 57.154761][ T4354] free_unref_page_prepare+0x744/0xaa0 [ 57.155503][ T4354] free_unref_page_list+0xdc/0x754 [ 57.156255][ T4354] release_pages+0x13c8/0x16e0 [ 57.156913][ T4354] __pagevec_lru_add+0x12d4/0x15d4 [ 57.157658][ T4354] lru_cache_add+0x470/0x6e4 [ 57.158298][ T4354] lru_cache_add_inactive_or_unevictable+0x130/0x2f0 [ 57.159214][ T4354] handle_mm_fault+0x22d0/0x2970 [ 57.159874][ T4354] do_page_fault+0x694/0xad4 [ 57.160515][ T4354] do_translation_fault+0xe0/0x130 [ 57.161220][ T4354] do_mem_abort+0x6c/0x1ac [ 57.161935][ T4354] el1_abort+0x3c/0x5c [ 57.162520][ T4354] el1h_64_sync_handler+0x80/0xcc [ 57.163231][ T4354] el1h_64_sync+0x78/0x7c [ 57.163820][ T4354] __arch_copy_to_user+0x190/0x218 [ 57.164537][ T4354] filemap_read+0x12e0/0x1720 [ 57.165191][ T4354] generic_file_read_iter+0xe8/0x518 [ 57.165927][ T4354] blkdev_read_iter+0x134/0x174 [ 57.166629][ T4354] vfs_read+0x7c4/0xa10 [ 57.167184][ T4354] ksys_read+0x120/0x210 [ 57.167777][ T4354] __arm64_sys_read+0x7c/0x90 [ 57.168409][ T4354] invoke_syscall+0x98/0x2b8 [ 57.169054][ T4354] el0_svc_common+0x138/0x258 [ 57.169751][ T4354] do_el0_svc+0x58/0x14c [ 57.170352][ T4354] el0_svc+0x78/0x1e0 [ 57.170898][ T4354] el0t_64_sync_handler+0xcc/0xe4 [ 57.171614][ T4354] el0t_64_sync+0x1a0/0x1a4 [ 57.220471][ T4718] loop0: detected capacity change from 0 to 32768 [ 57.271648][ T4718] ERROR: (device loop0): dbDiscardAG: -EIO [ 57.271648][ T4718] [ 57.273057][ T4718] JFS: sb_issue_discard(000000001bda9aed, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 57.274687][ T4718] blkno = 8000000000400, nblocks = 400 [ 57.275455][ T4718] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 57.275455][ T4718] [ 57.279442][ T4342] BUG: Bad page state in process syz-executor.0 pfn:112540 [ 57.280947][ T4342] page:00000000f95c90da refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x112540 [ 57.282582][ T4342] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 57.284056][ T4342] raw: 05ffc00000002006 fffffc00032113c8 ffff80001f2075c0 0000000000000000 [ 57.285334][ T4342] raw: 0000000000000004 ffff0000cd36ee88 00000000ffffffff 0000000000000000 [ 57.286474][ T4342] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 57.287444][ T4342] Modules linked in: [ 57.288050][ T4342] CPU: 1 PID: 4342 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 57.289314][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 57.290716][ T4342] Call trace: [ 57.291198][ T4342] dump_backtrace+0x0/0x43c [ 57.291798][ T4342] show_stack+0x2c/0x3c [ 57.292374][ T4342] __dump_stack+0x30/0x40 [ 57.292980][ T4342] dump_stack_lvl+0xf8/0x160 [ 57.293603][ T4342] dump_stack+0x1c/0x5c [ 57.294200][ T4342] bad_page+0x188/0x1a8 [ 57.294816][ T4342] check_free_page_bad+0xf4/0x16c [ 57.295501][ T4342] free_unref_page_prepare+0x744/0xaa0 [ 57.296274][ T4342] free_unref_page_list+0xdc/0x754 [ 57.297047][ T4342] release_pages+0x13c8/0x16e0 [ 57.297743][ T4342] __pagevec_release+0x84/0xf8 [ 57.298406][ T4342] truncate_inode_pages_range+0x29c/0x9b8 [ 57.299174][ T4342] truncate_inode_pages+0x2c/0x3c [ 57.299911][ T4342] dbUnmount+0xf4/0x168 [ 57.300555][ T4342] jfs_umount+0x1c4/0x328 [ 57.301199][ T4342] jfs_put_super+0x90/0x188 [ 57.301854][ T4342] generic_shutdown_super+0x130/0x2f0 [ 57.302617][ T4342] kill_block_super+0x70/0xdc [ 57.303273][ T4342] deactivate_locked_super+0xb8/0x13c [ 57.304043][ T4342] deactivate_super+0xf8/0x118 [ 57.304752][ T4342] cleanup_mnt+0x3a4/0x458 [ 57.305389][ T4342] __cleanup_mnt+0x20/0x30 [ 57.306014][ T4342] task_work_run+0x12c/0x1e0 [ 57.306685][ T4342] do_notify_resume+0x24b4/0x3128 [ 57.307435][ T4342] el0_svc+0xf0/0x1e0 [ 57.308033][ T4342] el0t_64_sync_handler+0xcc/0xe4 [ 57.308747][ T4342] el0t_64_sync+0x1a0/0x1a4 [ 57.388328][ T4720] loop0: detected capacity change from 0 to 32768 [ 57.439899][ T4720] ERROR: (device loop0): dbDiscardAG: -EIO [ 57.439899][ T4720] [ 57.441347][ T4720] JFS: sb_issue_discard(0000000085dae62b, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 57.443101][ T4720] blkno = 8000000000400, nblocks = 400 [ 57.443922][ T4720] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 57.443922][ T4720] [ 57.447464][ T4342] BUG: Bad page state in process syz-executor.0 pfn:11accc [ 57.448601][ T4342] page:0000000067f72a00 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11accc [ 57.450905][ T4342] flags: 0x5ffc00000002004(uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 57.452251][ T4342] raw: 05ffc00000002004 fffffc000349cb08 ffff80001f2075c0 0000000000000000 [ 57.453491][ T4342] raw: 0000000000000004 ffff0000cd6923e0 00000000ffffffff 0000000000000000 [ 57.454652][ T4342] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 57.455709][ T4342] Modules linked in: [ 57.456285][ T4342] CPU: 0 PID: 4342 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 57.457527][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 57.458923][ T4342] Call trace: [ 57.459376][ T4342] dump_backtrace+0x0/0x43c [ 57.459969][ T4342] show_stack+0x2c/0x3c [ 57.460531][ T4342] __dump_stack+0x30/0x40 [ 57.461160][ T4342] dump_stack_lvl+0xf8/0x160 [ 57.461820][ T4342] dump_stack+0x1c/0x5c [ 57.462372][ T4342] bad_page+0x188/0x1a8 [ 57.462960][ T4342] check_free_page_bad+0xf4/0x16c [ 57.463641][ T4342] free_unref_page_prepare+0x744/0xaa0 [ 57.464393][ T4342] free_unref_page_list+0xdc/0x754 [ 57.465119][ T4342] release_pages+0x13c8/0x16e0 [ 57.465923][ T4342] __pagevec_release+0x84/0xf8 [ 57.466740][ T4342] truncate_inode_pages_range+0x29c/0x9b8 [ 57.467635][ T4342] truncate_inode_pages+0x2c/0x3c [ 57.468408][ T4342] dbUnmount+0xf4/0x168 [ 57.469041][ T4342] jfs_umount+0x1c4/0x328 [ 57.469678][ T4342] jfs_put_super+0x90/0x188 [ 57.470381][ T4342] generic_shutdown_super+0x130/0x2f0 [ 57.471139][ T4342] kill_block_super+0x70/0xdc [ 57.471810][ T4342] deactivate_locked_super+0xb8/0x13c [ 57.472654][ T4342] deactivate_super+0xf8/0x118 [ 57.473345][ T4342] cleanup_mnt+0x3a4/0x458 [ 57.473972][ T4342] __cleanup_mnt+0x20/0x30 [ 57.474532][ T4342] task_work_run+0x12c/0x1e0 [ 57.475154][ T4342] do_notify_resume+0x24b4/0x3128 [ 57.475874][ T4342] el0_svc+0xf0/0x1e0 [ 57.476408][ T4342] el0t_64_sync_handler+0xcc/0xe4 [ 57.477114][ T4342] el0t_64_sync+0x1a0/0x1a4 [ 57.610003][ T3624] Bluetooth: hci0: command 0x040f tx timeout [ 57.617681][ T4722] loop0: detected capacity change from 0 to 32768 [ 57.674767][ T4722] ERROR: (device loop0): dbDiscardAG: -EIO [ 57.674767][ T4722] [ 57.676193][ T4722] JFS: sb_issue_discard(00000000f5f402e8, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 57.677807][ T4722] blkno = 8000000000400, nblocks = 400 [ 57.678595][ T4722] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 57.678595][ T4722] [ 57.682941][ T4342] BUG: Bad page state in process syz-executor.0 pfn:10d370 [ 57.684133][ T4342] page:00000000cde14ed8 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10d370 [ 57.685849][ T4342] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 57.687417][ T4342] raw: 05ffc00000002006 fffffc000347ae48 ffff80001f2075c0 0000000000000000 [ 57.688692][ T4342] raw: 0000000000000004 ffff0000c7d591f0 00000000ffffffff 0000000000000000 [ 57.690894][ T4342] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 57.691966][ T4342] Modules linked in: [ 57.692564][ T4342] CPU: 1 PID: 4342 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 57.693922][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 57.695371][ T4342] Call trace: [ 57.695840][ T4342] dump_backtrace+0x0/0x43c [ 57.696507][ T4342] show_stack+0x2c/0x3c [ 57.697152][ T4342] __dump_stack+0x30/0x40 [ 57.697753][ T4342] dump_stack_lvl+0xf8/0x160 [ 57.698376][ T4342] dump_stack+0x1c/0x5c [ 57.698922][ T4342] bad_page+0x188/0x1a8 [ 57.699478][ T4342] check_free_page_bad+0xf4/0x16c [ 57.700168][ T4342] free_unref_page_prepare+0x744/0xaa0 [ 57.701014][ T4342] free_unref_page_list+0xdc/0x754 [ 57.701794][ T4342] release_pages+0x13c8/0x16e0 [ 57.702479][ T4342] __pagevec_release+0x84/0xf8 [ 57.703159][ T4342] truncate_inode_pages_range+0x29c/0x9b8 [ 57.704046][ T4342] truncate_inode_pages+0x2c/0x3c [ 57.704785][ T4342] dbUnmount+0xf4/0x168 [ 57.705334][ T4342] jfs_umount+0x1c4/0x328 [ 57.705913][ T4342] jfs_put_super+0x90/0x188 [ 57.706557][ T4342] generic_shutdown_super+0x130/0x2f0 [ 57.707352][ T4342] kill_block_super+0x70/0xdc [ 57.708012][ T4342] deactivate_locked_super+0xb8/0x13c [ 57.708741][ T4342] deactivate_super+0xf8/0x118 [ 57.709422][ T4342] cleanup_mnt+0x3a4/0x458 [ 57.710018][ T4342] __cleanup_mnt+0x20/0x30 [ 57.710589][ T4342] task_work_run+0x12c/0x1e0 [ 57.711307][ T4342] do_notify_resume+0x24b4/0x3128 [ 57.712053][ T4342] el0_svc+0xf0/0x1e0 [ 57.712616][ T4342] el0t_64_sync_handler+0xcc/0xe4 [ 57.713310][ T4342] el0t_64_sync+0x1a0/0x1a4 [ 57.866632][ T4724] loop0: detected capacity change from 0 to 32768 [ 57.913975][ T4724] ERROR: (device loop0): dbDiscardAG: -EIO [ 57.913975][ T4724] [ 57.915262][ T4724] handle_bad_sector: 14 callbacks suppressed [ 57.915275][ T4724] attempt to access beyond end of device [ 57.915275][ T4724] loop0: rw=2051, want=18014398509498368, limit=32768 [ 57.918112][ T4724] JFS: sb_issue_discard(0000000063518634, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 57.919525][ T4724] blkno = 8000000000400, nblocks = 400 [ 57.920402][ T4724] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 57.920402][ T4724] [ 57.923978][ T4342] BUG: Bad page state in process syz-executor.0 pfn:10e136 [ 57.925260][ T4342] page:00000000a0f69981 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10e136 [ 57.926776][ T4342] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 57.928262][ T4342] raw: 05ffc00000002006 fffffc0003477f88 ffff80001f2075c0 0000000000000000 [ 57.929549][ T4342] raw: 0000000000000004 ffff0000c7d59c98 00000000ffffffff 0000000000000000 [ 57.931270][ T4342] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 57.932334][ T4342] Modules linked in: [ 57.932939][ T4342] CPU: 0 PID: 4342 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 57.934365][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 57.935857][ T4342] Call trace: [ 57.936314][ T4342] dump_backtrace+0x0/0x43c [ 57.936946][ T4342] show_stack+0x2c/0x3c [ 57.937545][ T4342] __dump_stack+0x30/0x40 [ 57.938177][ T4342] dump_stack_lvl+0xf8/0x160 [ 57.938861][ T4342] dump_stack+0x1c/0x5c [ 57.939406][ T4342] bad_page+0x188/0x1a8 [ 57.939983][ T4342] check_free_page_bad+0xf4/0x16c [ 57.940722][ T4342] free_unref_page_prepare+0x744/0xaa0 [ 57.941489][ T4342] free_unref_page_list+0xdc/0x754 [ 57.942346][ T4342] release_pages+0x13c8/0x16e0 [ 57.943095][ T4342] __pagevec_release+0x84/0xf8 [ 57.943766][ T4342] truncate_inode_pages_range+0x29c/0x9b8 [ 57.944579][ T4342] truncate_inode_pages+0x2c/0x3c [ 57.945289][ T4342] dbUnmount+0xf4/0x168 [ 57.945904][ T4342] jfs_umount+0x1c4/0x328 [ 57.946529][ T4342] jfs_put_super+0x90/0x188 [ 57.947212][ T4342] generic_shutdown_super+0x130/0x2f0 [ 57.947940][ T4342] kill_block_super+0x70/0xdc [ 57.948604][ T4342] deactivate_locked_super+0xb8/0x13c [ 57.949354][ T4342] deactivate_super+0xf8/0x118 [ 57.949971][ T4342] cleanup_mnt+0x3a4/0x458 [ 57.950539][ T4342] __cleanup_mnt+0x20/0x30 [ 57.951166][ T4342] task_work_run+0x12c/0x1e0 [ 57.951848][ T4342] do_notify_resume+0x24b4/0x3128 [ 57.952591][ T4342] el0_svc+0xf0/0x1e0 [ 57.953171][ T4342] el0t_64_sync_handler+0xcc/0xe4 [ 57.953866][ T4342] el0t_64_sync+0x1a0/0x1a4 [ 58.066898][ T4726] loop0: detected capacity change from 0 to 32768 [ 58.103653][ T4726] ERROR: (device loop0): dbDiscardAG: -EIO [ 58.103653][ T4726] [ 58.105049][ T4726] attempt to access beyond end of device [ 58.105049][ T4726] loop0: rw=2051, want=18014398509498368, limit=32768 [ 58.107164][ T4726] JFS: sb_issue_discard(000000000bf9c774, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 58.108596][ T4726] blkno = 8000000000400, nblocks = 400 [ 58.109377][ T4726] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 58.109377][ T4726] [ 58.113994][ T4342] BUG: Bad page state in process syz-executor.0 pfn:10d970 [ 58.115196][ T4342] page:00000000c4c69d4f refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10d970 [ 58.116775][ T4342] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 58.118356][ T4342] raw: 05ffc00000002006 fffffc0003278648 ffff80001f2075c0 0000000000000000 [ 58.119590][ T4342] raw: 0000000000000004 ffff0000da1717c0 00000000ffffffff 0000000000000000 [ 58.121091][ T4342] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 58.122096][ T4342] Modules linked in: [ 58.122684][ T4342] CPU: 0 PID: 4342 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 58.124019][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 58.125469][ T4342] Call trace: [ 58.125943][ T4342] dump_backtrace+0x0/0x43c [ 58.126545][ T4342] show_stack+0x2c/0x3c [ 58.127135][ T4342] __dump_stack+0x30/0x40 [ 58.127755][ T4342] dump_stack_lvl+0xf8/0x160 [ 58.128405][ T4342] dump_stack+0x1c/0x5c [ 58.129012][ T4342] bad_page+0x188/0x1a8 [ 58.129590][ T4342] check_free_page_bad+0xf4/0x16c [ 58.130272][ T4342] free_unref_page_prepare+0x744/0xaa0 [ 58.131094][ T4342] free_unref_page_list+0xdc/0x754 [ 58.131816][ T4342] release_pages+0x13c8/0x16e0 [ 58.132553][ T4342] __pagevec_release+0x84/0xf8 [ 58.133223][ T4342] truncate_inode_pages_range+0x29c/0x9b8 [ 58.134127][ T4342] truncate_inode_pages+0x2c/0x3c [ 58.134985][ T4342] dbUnmount+0xf4/0x168 [ 58.135622][ T4342] jfs_umount+0x1c4/0x328 [ 58.136292][ T4342] jfs_put_super+0x90/0x188 [ 58.136943][ T4342] generic_shutdown_super+0x130/0x2f0 [ 58.137701][ T4342] kill_block_super+0x70/0xdc [ 58.138377][ T4342] deactivate_locked_super+0xb8/0x13c [ 58.139169][ T4342] deactivate_super+0xf8/0x118 [ 58.139847][ T4342] cleanup_mnt+0x3a4/0x458 [ 58.140481][ T4342] __cleanup_mnt+0x20/0x30 [ 58.141110][ T4342] task_work_run+0x12c/0x1e0 [ 58.141788][ T4342] do_notify_resume+0x24b4/0x3128 [ 58.142540][ T4342] el0_svc+0xf0/0x1e0 [ 58.143106][ T4342] el0t_64_sync_handler+0xcc/0xe4 [ 58.143833][ T4342] el0t_64_sync+0x1a0/0x1a4 [ 58.276764][ T4728] loop0: detected capacity change from 0 to 32768 [ 58.316095][ T4728] ERROR: (device loop0): dbDiscardAG: -EIO [ 58.316095][ T4728] [ 58.317380][ T4728] attempt to access beyond end of device [ 58.317380][ T4728] loop0: rw=2051, want=18014398509498368, limit=32768 [ 58.319319][ T4728] JFS: sb_issue_discard(00000000be588222, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 58.321276][ T4728] blkno = 8000000000400, nblocks = 400 [ 58.322141][ T4728] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 58.322141][ T4728] [ 58.329291][ T4729] BUG: Bad page state in process syz-executor.0 pfn:10d67a [ 58.330498][ T4729] page:00000000d07273cc refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10d67a [ 58.331936][ T4729] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 58.333270][ T4729] raw: 05ffc00000002006 fffffc00032eb108 ffff80001f367920 0000000000000000 [ 58.334409][ T4729] raw: 0000000000000004 ffff0000d17602e8 00000000ffffffff 0000000000000000 [ 58.335569][ T4729] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 58.336616][ T4729] Modules linked in: [ 58.337192][ T4729] CPU: 1 PID: 4729 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 58.338399][ T4729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 58.339811][ T4729] Call trace: [ 58.340300][ T4729] dump_backtrace+0x0/0x43c [ 58.340978][ T4729] show_stack+0x2c/0x3c [ 58.341586][ T4729] __dump_stack+0x30/0x40 [ 58.342203][ T4729] dump_stack_lvl+0xf8/0x160 [ 58.342797][ T4729] dump_stack+0x1c/0x5c [ 58.343423][ T4729] bad_page+0x188/0x1a8 [ 58.344024][ T4729] check_free_page_bad+0xf4/0x16c [ 58.344743][ T4729] free_unref_page_prepare+0x744/0xaa0 [ 58.345518][ T4729] free_unref_page_list+0xdc/0x754 [ 58.346227][ T4729] release_pages+0x13c8/0x16e0 [ 58.346907][ T4729] __pagevec_lru_add+0x12d4/0x15d4 [ 58.347627][ T4729] lru_cache_add+0x470/0x6e4 [ 58.348311][ T4729] lru_cache_add_inactive_or_unevictable+0x130/0x2f0 [ 58.349221][ T4729] handle_mm_fault+0x22d0/0x2970 [ 58.349901][ T4729] do_page_fault+0x694/0xad4 [ 58.350543][ T4729] do_translation_fault+0xe0/0x130 [ 58.351255][ T4729] do_mem_abort+0x6c/0x1ac [ 58.351850][ T4729] el0_da+0x90/0x1fc [ 58.352396][ T4729] el0t_64_sync_handler+0xd8/0xe4 [ 58.353119][ T4729] el0t_64_sync+0x1a0/0x1a4 [ 58.427212][ T4730] loop0: detected capacity change from 0 to 32768 [ 58.434169][ T4730] ERROR: (device loop0): dbDiscardAG: -EIO [ 58.434169][ T4730] [ 58.435582][ T4730] attempt to access beyond end of device [ 58.435582][ T4730] loop0: rw=2051, want=18014398509498368, limit=32768 [ 58.437567][ T4730] JFS: sb_issue_discard(0000000019f224db, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 58.439222][ T4730] blkno = 8000000000400, nblocks = 400 [ 58.440783][ T4730] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 58.440783][ T4730] [ 58.445459][ T4342] BUG: Bad page state in process syz-executor.0 pfn:116b18 [ 58.446524][ T4342] page:00000000f93f8d1d refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x116b18 [ 58.448012][ T4342] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 58.449353][ T4342] raw: 05ffc00000002006 fffffc0003481fc8 ffff80001f2075c0 0000000000000000 [ 58.451070][ T4342] raw: 0000000000000004 ffff0000cd692e88 00000000ffffffff 0000000000000000 [ 58.452409][ T4342] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 58.453522][ T4342] Modules linked in: [ 58.454129][ T4342] CPU: 0 PID: 4342 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 58.455458][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 58.456978][ T4342] Call trace: [ 58.457488][ T4342] dump_backtrace+0x0/0x43c [ 58.458105][ T4342] show_stack+0x2c/0x3c [ 58.458704][ T4342] __dump_stack+0x30/0x40 [ 58.459299][ T4342] dump_stack_lvl+0xf8/0x160 [ 58.459965][ T4342] dump_stack+0x1c/0x5c [ 58.460608][ T4342] bad_page+0x188/0x1a8 [ 58.461218][ T4342] check_free_page_bad+0xf4/0x16c [ 58.461937][ T4342] free_unref_page_prepare+0x744/0xaa0 [ 58.462685][ T4342] free_unref_page_list+0xdc/0x754 [ 58.463368][ T4342] release_pages+0x13c8/0x16e0 [ 58.464005][ T4342] __pagevec_release+0x84/0xf8 [ 58.464689][ T4342] truncate_inode_pages_range+0x29c/0x9b8 [ 58.465487][ T4342] truncate_inode_pages+0x2c/0x3c [ 58.466197][ T4342] dbUnmount+0xf4/0x168 [ 58.466762][ T4342] jfs_umount+0x1c4/0x328 [ 58.467398][ T4342] jfs_put_super+0x90/0x188 [ 58.468028][ T4342] generic_shutdown_super+0x130/0x2f0 [ 58.468721][ T4342] kill_block_super+0x70/0xdc [ 58.469415][ T4342] deactivate_locked_super+0xb8/0x13c [ 58.470401][ T4342] deactivate_super+0xf8/0x118 [ 58.471063][ T4342] cleanup_mnt+0x3a4/0x458 [ 58.471692][ T4342] __cleanup_mnt+0x20/0x30 [ 58.472373][ T4342] task_work_run+0x12c/0x1e0 [ 58.473050][ T4342] do_notify_resume+0x24b4/0x3128 [ 58.473767][ T4342] el0_svc+0xf0/0x1e0 [ 58.474319][ T4342] el0t_64_sync_handler+0xcc/0xe4 [ 58.475017][ T4342] el0t_64_sync+0x1a0/0x1a4 [ 58.616153][ T4732] loop0: detected capacity change from 0 to 32768 [ 58.645116][ T4732] ERROR: (device loop0): dbDiscardAG: -EIO [ 58.645116][ T4732] [ 58.646420][ T4732] attempt to access beyond end of device [ 58.646420][ T4732] loop0: rw=2051, want=18014398509498368, limit=32768 [ 58.648314][ T4732] JFS: sb_issue_discard(00000000a4de7797, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 58.650356][ T4732] blkno = 8000000000400, nblocks = 400 [ 58.651158][ T4732] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 58.651158][ T4732] [ 58.654683][ T4342] BUG: Bad page state in process syz-executor.0 pfn:1180c0 [ 58.655782][ T4342] page:000000007f4176f1 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1180c0 [ 58.657323][ T4342] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 58.658698][ T4342] raw: 05ffc00000002006 fffffc00032c20c8 ffff80001f2075c0 0000000000000000 [ 58.660378][ T4342] raw: 0000000000000004 ffff0000ccffd000 00000000ffffffff 0000000000000000 [ 58.661624][ T4342] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 58.662806][ T4342] Modules linked in: [ 58.663459][ T4342] CPU: 0 PID: 4342 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 58.664919][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 58.666546][ T4342] Call trace: [ 58.667045][ T4342] dump_backtrace+0x0/0x43c [ 58.667713][ T4342] show_stack+0x2c/0x3c [ 58.668345][ T4342] __dump_stack+0x30/0x40 [ 58.668999][ T4342] dump_stack_lvl+0xf8/0x160 [ 58.669751][ T4342] dump_stack+0x1c/0x5c [ 58.670373][ T4342] bad_page+0x188/0x1a8 [ 58.670974][ T4342] check_free_page_bad+0xf4/0x16c [ 58.671792][ T4342] free_unref_page_prepare+0x744/0xaa0 [ 58.672593][ T4342] free_unref_page_list+0xdc/0x754 [ 58.673310][ T4342] release_pages+0x13c8/0x16e0 [ 58.674040][ T4342] __pagevec_release+0x84/0xf8 [ 58.674683][ T4342] truncate_inode_pages_range+0x29c/0x9b8 [ 58.675488][ T4342] truncate_inode_pages+0x2c/0x3c [ 58.676205][ T4342] dbUnmount+0xf4/0x168 [ 58.676798][ T4342] jfs_umount+0x1c4/0x328 [ 58.677449][ T4342] jfs_put_super+0x90/0x188 [ 58.678169][ T4342] generic_shutdown_super+0x130/0x2f0 [ 58.678880][ T4342] kill_block_super+0x70/0xdc [ 58.679513][ T4342] deactivate_locked_super+0xb8/0x13c [ 58.680303][ T4342] deactivate_super+0xf8/0x118 [ 58.681038][ T4342] cleanup_mnt+0x3a4/0x458 [ 58.681702][ T4342] __cleanup_mnt+0x20/0x30 [ 58.682350][ T4342] task_work_run+0x12c/0x1e0 [ 58.682979][ T4342] do_notify_resume+0x24b4/0x3128 [ 58.683716][ T4342] el0_svc+0xf0/0x1e0 [ 58.684350][ T4342] el0t_64_sync_handler+0xcc/0xe4 [ 58.685063][ T4342] el0t_64_sync+0x1a0/0x1a4 [ 58.817484][ T4734] loop0: detected capacity change from 0 to 32768 [ 58.866073][ T4734] ERROR: (device loop0): dbDiscardAG: -EIO [ 58.866073][ T4734] [ 58.867384][ T4734] attempt to access beyond end of device [ 58.867384][ T4734] loop0: rw=2051, want=18014398509498368, limit=32768 [ 58.869314][ T4734] JFS: sb_issue_discard(0000000077e8fe68, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 58.870989][ T4734] blkno = 8000000000400, nblocks = 400 [ 58.871904][ T4734] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 58.871904][ T4734] [ 58.878956][ T4735] BUG: Bad page state in process syz-executor.0 pfn:109f03 [ 58.880019][ T4735] page:00000000c503c0b1 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x109f03 [ 58.881483][ T4735] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 58.882860][ T4735] raw: 05ffc00000002006 fffffc000322fc08 ffff80001f3f7920 0000000000000000 [ 58.884047][ T4735] raw: 0000000000000004 ffff0000ccffdaa8 00000000ffffffff 0000000000000000 [ 58.885242][ T4735] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 58.886262][ T4735] Modules linked in: [ 58.886816][ T4735] CPU: 0 PID: 4735 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 58.888091][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 58.889409][ T4735] Call trace: [ 58.889863][ T4735] dump_backtrace+0x0/0x43c [ 58.890510][ T4735] show_stack+0x2c/0x3c [ 58.891103][ T4735] __dump_stack+0x30/0x40 [ 58.891739][ T4735] dump_stack_lvl+0xf8/0x160 [ 58.892374][ T4735] dump_stack+0x1c/0x5c [ 58.892947][ T4735] bad_page+0x188/0x1a8 [ 58.893504][ T4735] check_free_page_bad+0xf4/0x16c [ 58.894192][ T4735] free_unref_page_prepare+0x744/0xaa0 [ 58.894950][ T4735] free_unref_page_list+0xdc/0x754 [ 58.895618][ T4735] release_pages+0x13c8/0x16e0 [ 58.896415][ T4735] __pagevec_lru_add+0x12d4/0x15d4 [ 58.897243][ T4735] lru_cache_add+0x470/0x6e4 [ 58.897960][ T4735] lru_cache_add_inactive_or_unevictable+0x130/0x2f0 [ 58.898966][ T4735] handle_mm_fault+0x22d0/0x2970 [ 58.899729][ T4735] do_page_fault+0x694/0xad4 [ 58.900425][ T4735] do_translation_fault+0xe0/0x130 [ 58.901218][ T4735] do_mem_abort+0x6c/0x1ac [ 58.901843][ T4735] el0_da+0x90/0x1fc [ 58.902431][ T4735] el0t_64_sync_handler+0xd8/0xe4 [ 58.903196][ T4735] el0t_64_sync+0x1a0/0x1a4 [ 58.976818][ T4736] loop0: detected capacity change from 0 to 32768 [ 58.982019][ T4736] ERROR: (device loop0): dbDiscardAG: -EIO [ 58.982019][ T4736] [ 58.983373][ T4736] attempt to access beyond end of device [ 58.983373][ T4736] loop0: rw=2051, want=18014398509498368, limit=32768 [ 58.985212][ T4736] JFS: sb_issue_discard(00000000d8716c13, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 58.986667][ T4736] blkno = 8000000000400, nblocks = 400 [ 58.987442][ T4736] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 58.987442][ T4736] [ 58.991286][ T4342] BUG: Bad page state in process syz-executor.0 pfn:10b619 [ 58.992329][ T4342] page:0000000011a55269 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10b619 [ 58.993804][ T4342] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 58.995237][ T4342] raw: 05ffc00000002006 fffffc00034a2608 ffff80001f2075c0 0000000000000000 [ 58.996392][ T4342] raw: 0000000000000004 ffff0000d1760d90 00000000ffffffff 0000000000000000 [ 58.997561][ T4342] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 58.998575][ T4342] Modules linked in: [ 58.999114][ T4342] CPU: 0 PID: 4342 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 59.000414][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 59.001811][ T4342] Call trace: [ 59.002269][ T4342] dump_backtrace+0x0/0x43c [ 59.002916][ T4342] show_stack+0x2c/0x3c [ 59.003523][ T4342] __dump_stack+0x30/0x40 [ 59.004148][ T4342] dump_stack_lvl+0xf8/0x160 [ 59.004762][ T4342] dump_stack+0x1c/0x5c [ 59.005349][ T4342] bad_page+0x188/0x1a8 [ 59.005922][ T4342] check_free_page_bad+0xf4/0x16c [ 59.006639][ T4342] free_unref_page_prepare+0x744/0xaa0 [ 59.007425][ T4342] free_unref_page_list+0xdc/0x754 [ 59.008148][ T4342] release_pages+0x13c8/0x16e0 [ 59.008832][ T4342] __pagevec_release+0x84/0xf8 [ 59.009509][ T4342] truncate_inode_pages_range+0x29c/0x9b8 [ 59.010316][ T4342] truncate_inode_pages+0x2c/0x3c [ 59.011062][ T4342] dbUnmount+0xf4/0x168 [ 59.011657][ T4342] jfs_umount+0x1c4/0x328 [ 59.012237][ T4342] jfs_put_super+0x90/0x188 [ 59.012870][ T4342] generic_shutdown_super+0x130/0x2f0 [ 59.013668][ T4342] kill_block_super+0x70/0xdc [ 59.014290][ T4342] deactivate_locked_super+0xb8/0x13c [ 59.015051][ T4342] deactivate_super+0xf8/0x118 [ 59.015705][ T4342] cleanup_mnt+0x3a4/0x458 [ 59.016322][ T4342] __cleanup_mnt+0x20/0x30 [ 59.016954][ T4342] task_work_run+0x12c/0x1e0 [ 59.017674][ T4342] do_notify_resume+0x24b4/0x3128 [ 59.018425][ T4342] el0_svc+0xf0/0x1e0 [ 59.018995][ T4342] el0t_64_sync_handler+0xcc/0xe4 [ 59.019693][ T4342] el0t_64_sync+0x1a0/0x1a4 [ 59.186595][ T4738] loop0: detected capacity change from 0 to 32768 [ 59.234578][ T4738] ERROR: (device loop0): dbDiscardAG: -EIO [ 59.234578][ T4738] [ 59.235897][ T4738] attempt to access beyond end of device [ 59.235897][ T4738] loop0: rw=2051, want=18014398509498368, limit=32768 [ 59.237714][ T4738] JFS: sb_issue_discard(0000000021071033, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 59.239194][ T4738] blkno = 8000000000400, nblocks = 400 [ 59.240346][ T4738] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 59.240346][ T4738] [ 59.244727][ T4342] BUG: Bad page state in process syz-executor.0 pfn:1187df [ 59.245853][ T4342] page:0000000069068ba8 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1187df [ 59.247331][ T4342] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 59.248736][ T4342] raw: 05ffc00000002006 fffffc00033c6808 ffff80001f2075c0 0000000000000000 [ 59.250569][ T4342] raw: 0000000000000004 ffff0000cd8c78b8 00000000ffffffff 0000000000000000 [ 59.251777][ T4342] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 59.252787][ T4342] Modules linked in: [ 59.253368][ T4342] CPU: 1 PID: 4342 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 59.254634][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 59.256025][ T4342] Call trace: [ 59.256490][ T4342] dump_backtrace+0x0/0x43c [ 59.257113][ T4342] show_stack+0x2c/0x3c [ 59.257668][ T4342] __dump_stack+0x30/0x40 [ 59.258272][ T4342] dump_stack_lvl+0xf8/0x160 [ 59.258874][ T4342] dump_stack+0x1c/0x5c [ 59.259426][ T4342] bad_page+0x188/0x1a8 [ 59.260009][ T4342] check_free_page_bad+0xf4/0x16c [ 59.260686][ T4342] free_unref_page_prepare+0x744/0xaa0 [ 59.261405][ T4342] free_unref_page_list+0xdc/0x754 [ 59.262143][ T4342] release_pages+0x13c8/0x16e0 [ 59.262845][ T4342] __pagevec_release+0x84/0xf8 [ 59.263486][ T4342] truncate_inode_pages_range+0x29c/0x9b8 [ 59.264238][ T4342] truncate_inode_pages+0x2c/0x3c [ 59.264886][ T4342] dbUnmount+0xf4/0x168 [ 59.265457][ T4342] jfs_umount+0x1c4/0x328 [ 59.266117][ T4342] jfs_put_super+0x90/0x188 [ 59.266735][ T4342] generic_shutdown_super+0x130/0x2f0 [ 59.267504][ T4342] kill_block_super+0x70/0xdc [ 59.268161][ T4342] deactivate_locked_super+0xb8/0x13c [ 59.268940][ T4342] deactivate_super+0xf8/0x118 [ 59.269653][ T4342] cleanup_mnt+0x3a4/0x458 [ 59.270326][ T4342] __cleanup_mnt+0x20/0x30 [ 59.270963][ T4342] task_work_run+0x12c/0x1e0 [ 59.271622][ T4342] do_notify_resume+0x24b4/0x3128 [ 59.272359][ T4342] el0_svc+0xf0/0x1e0 [ 59.272965][ T4342] el0t_64_sync_handler+0xcc/0xe4 [ 59.273664][ T4342] el0t_64_sync+0x1a0/0x1a4 [ 59.416756][ T4740] loop0: detected capacity change from 0 to 32768 [ 59.451564][ T4740] ERROR: (device loop0): dbDiscardAG: -EIO [ 59.451564][ T4740] [ 59.452832][ T4740] attempt to access beyond end of device [ 59.452832][ T4740] loop0: rw=2051, want=18014398509498368, limit=32768 [ 59.454670][ T4740] JFS: sb_issue_discard(00000000ca039354, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 59.456278][ T4740] blkno = 8000000000400, nblocks = 400 [ 59.457078][ T4740] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 59.457078][ T4740] [ 59.461266][ T4342] BUG: Bad page state in process syz-executor.0 pfn:10bb9d [ 59.462421][ T4342] page:00000000622e934e refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10bb9d [ 59.464020][ T4342] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 59.465519][ T4342] raw: 05ffc00000002006 fffffc00032123c8 ffff80001f2075c0 0000000000000000 [ 59.466764][ T4342] raw: 0000000000000004 ffff0000c9df93e0 00000000ffffffff 0000000000000000 [ 59.468009][ T4342] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 59.469078][ T4342] Modules linked in: [ 59.469664][ T4342] CPU: 1 PID: 4342 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 59.470969][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 59.472471][ T4342] Call trace: [ 59.472929][ T4342] dump_backtrace+0x0/0x43c [ 59.473608][ T4342] show_stack+0x2c/0x3c [ 59.474214][ T4342] __dump_stack+0x30/0x40 [ 59.474790][ T4342] dump_stack_lvl+0xf8/0x160 [ 59.475417][ T4342] dump_stack+0x1c/0x5c [ 59.475986][ T4342] bad_page+0x188/0x1a8 [ 59.476572][ T4342] check_free_page_bad+0xf4/0x16c [ 59.477291][ T4342] free_unref_page_prepare+0x744/0xaa0 [ 59.478069][ T4342] free_unref_page_list+0xdc/0x754 [ 59.478818][ T4342] release_pages+0x13c8/0x16e0 [ 59.479464][ T4342] __pagevec_release+0x84/0xf8 [ 59.480164][ T4342] truncate_inode_pages_range+0x29c/0x9b8 [ 59.480934][ T4342] truncate_inode_pages+0x2c/0x3c [ 59.481650][ T4342] dbUnmount+0xf4/0x168 [ 59.482232][ T4342] jfs_umount+0x1c4/0x328 [ 59.482815][ T4342] jfs_put_super+0x90/0x188 [ 59.483485][ T4342] generic_shutdown_super+0x130/0x2f0 [ 59.484277][ T4342] kill_block_super+0x70/0xdc [ 59.484941][ T4342] deactivate_locked_super+0xb8/0x13c [ 59.485689][ T4342] deactivate_super+0xf8/0x118 [ 59.486356][ T4342] cleanup_mnt+0x3a4/0x458 [ 59.486969][ T4342] __cleanup_mnt+0x20/0x30 [ 59.487584][ T4342] task_work_run+0x12c/0x1e0 [ 59.488285][ T4342] do_notify_resume+0x24b4/0x3128 [ 59.489004][ T4342] el0_svc+0xf0/0x1e0 [ 59.489622][ T4342] el0t_64_sync_handler+0xcc/0xe4 [ 59.490358][ T4342] el0t_64_sync+0x1a0/0x1a4 [ 59.636650][ T4742] loop0: detected capacity change from 0 to 32768 [ 59.689875][ T21] Bluetooth: hci0: command 0x0419 tx timeout [ 59.695837][ T4742] ERROR: (device loop0): dbDiscardAG: -EIO [ 59.695837][ T4742] [ 59.697185][ T4742] attempt to access beyond end of device [ 59.697185][ T4742] loop0: rw=2051, want=18014398509498368, limit=32768 [ 59.699209][ T4742] JFS: sb_issue_discard(00000000d62c30f0, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 59.701189][ T4742] blkno = 8000000000400, nblocks = 400 [ 59.702027][ T4742] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 59.702027][ T4742] [ 59.705898][ T4342] BUG: Bad page state in process syz-executor.0 pfn:10a679 [ 59.707048][ T4342] page:0000000012469812 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10a679 [ 59.708550][ T4342] flags: 0x5ffc00000002004(uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 59.710229][ T4342] raw: 05ffc00000002004 fffffc0003367f08 ffff80001f2075c0 0000000000000000 [ 59.711537][ T4342] raw: 0000000000000004 ffff0000c885dd90 00000000ffffffff 0000000000000000 [ 59.712841][ T4342] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 59.713920][ T4342] Modules linked in: [ 59.714516][ T4342] CPU: 1 PID: 4342 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 59.715847][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 59.717251][ T4342] Call trace: [ 59.717693][ T4342] dump_backtrace+0x0/0x43c [ 59.718292][ T4342] show_stack+0x2c/0x3c [ 59.718860][ T4342] __dump_stack+0x30/0x40 [ 59.719460][ T4342] dump_stack_lvl+0xf8/0x160 [ 59.720118][ T4342] dump_stack+0x1c/0x5c [ 59.720655][ T4342] bad_page+0x188/0x1a8 [ 59.721261][ T4342] check_free_page_bad+0xf4/0x16c [ 59.721968][ T4342] free_unref_page_prepare+0x744/0xaa0 [ 59.722738][ T4342] free_unref_page_list+0xdc/0x754 [ 59.723448][ T4342] release_pages+0x13c8/0x16e0 [ 59.724173][ T4342] __pagevec_release+0x84/0xf8 [ 59.724831][ T4342] truncate_inode_pages_range+0x29c/0x9b8 [ 59.725597][ T4342] truncate_inode_pages+0x2c/0x3c [ 59.726383][ T4342] dbUnmount+0xf4/0x168 [ 59.727015][ T4342] jfs_umount+0x1c4/0x328 [ 59.727651][ T4342] jfs_put_super+0x90/0x188 [ 59.728274][ T4342] generic_shutdown_super+0x130/0x2f0 [ 59.729034][ T4342] kill_block_super+0x70/0xdc [ 59.729739][ T4342] deactivate_locked_super+0xb8/0x13c [ 59.730501][ T4342] deactivate_super+0xf8/0x118 [ 59.731175][ T4342] cleanup_mnt+0x3a4/0x458 [ 59.731822][ T4342] __cleanup_mnt+0x20/0x30 [ 59.732494][ T4342] task_work_run+0x12c/0x1e0 [ 59.733197][ T4342] do_notify_resume+0x24b4/0x3128 [ 59.733914][ T4342] el0_svc+0xf0/0x1e0 [ 59.734473][ T4342] el0t_64_sync_handler+0xcc/0xe4 [ 59.735163][ T4342] el0t_64_sync+0x1a0/0x1a4 [ 59.838322][ T4744] loop0: detected capacity change from 0 to 32768 [ 59.875760][ T4744] ERROR: (device loop0): dbDiscardAG: -EIO [ 59.875760][ T4744] [ 59.877042][ T4744] JFS: sb_issue_discard(00000000be47d8f9, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 59.878586][ T4744] blkno = 8000000000400, nblocks = 400 [ 59.879374][ T4744] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 59.879374][ T4744] [ 59.883367][ T4342] BUG: Bad page state in process syz-executor.0 pfn:11a718 [ 59.884503][ T4342] page:000000007f0bfce4 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11a718 [ 59.885946][ T4342] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 59.887337][ T4342] raw: 05ffc00000002006 fffffc0003243e48 ffff80001f2075c0 0000000000000000 [ 59.888528][ T4342] raw: 0000000000000004 ffff0000c89061f0 00000000ffffffff 0000000000000000 [ 59.889683][ T4342] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 59.890858][ T4342] Modules linked in: [ 59.891392][ T4342] CPU: 0 PID: 4342 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 59.892643][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 59.893996][ T4342] Call trace: [ 59.894463][ T4342] dump_backtrace+0x0/0x43c [ 59.895144][ T4342] show_stack+0x2c/0x3c [ 59.895754][ T4342] __dump_stack+0x30/0x40 [ 59.896347][ T4342] dump_stack_lvl+0xf8/0x160 [ 59.896950][ T4342] dump_stack+0x1c/0x5c [ 59.897563][ T4342] bad_page+0x188/0x1a8 [ 59.898202][ T4342] check_free_page_bad+0xf4/0x16c [ 59.898869][ T4342] free_unref_page_prepare+0x744/0xaa0 [ 59.899625][ T4342] free_unref_page_list+0xdc/0x754 [ 59.900349][ T4342] release_pages+0x13c8/0x16e0 [ 59.900993][ T4342] __pagevec_release+0x84/0xf8 [ 59.901631][ T4342] truncate_inode_pages_range+0x29c/0x9b8 [ 59.902401][ T4342] truncate_inode_pages+0x2c/0x3c [ 59.903083][ T4342] dbUnmount+0xf4/0x168 [ 59.903691][ T4342] jfs_umount+0x1c4/0x328 [ 59.904266][ T4342] jfs_put_super+0x90/0x188 [ 59.904905][ T4342] generic_shutdown_super+0x130/0x2f0 [ 59.905739][ T4342] kill_block_super+0x70/0xdc [ 59.906441][ T4342] deactivate_locked_super+0xb8/0x13c [ 59.907162][ T4342] deactivate_super+0xf8/0x118 [ 59.907845][ T4342] cleanup_mnt+0x3a4/0x458 [ 59.908495][ T4342] __cleanup_mnt+0x20/0x30 [ 59.909116][ T4342] task_work_run+0x12c/0x1e0 [ 59.909771][ T4342] do_notify_resume+0x24b4/0x3128 [ 59.910505][ T4342] el0_svc+0xf0/0x1e0 [ 59.911023][ T4342] el0t_64_sync_handler+0xcc/0xe4 [ 59.911731][ T4342] el0t_64_sync+0x1a0/0x1a4 [ 60.028602][ T4746] loop0: detected capacity change from 0 to 32768 [ 60.095037][ T4746] ERROR: (device loop0): dbDiscardAG: -EIO [ 60.095037][ T4746] [ 60.096413][ T4746] JFS: sb_issue_discard(0000000082b62f95, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 60.097999][ T4746] blkno = 8000000000400, nblocks = 400 [ 60.098806][ T4746] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 60.098806][ T4746] [ 60.102782][ T4342] BUG: Bad page state in process syz-executor.0 pfn:1125b1 [ 60.103933][ T4342] page:000000001bedf47c refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1125b1 [ 60.105429][ T4342] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 60.106819][ T4342] raw: 05ffc00000002006 fffffc00035a43c8 ffff80001f2075c0 0000000000000000 [ 60.108005][ T4342] raw: 0000000000000004 ffff0000c9df9e88 00000000ffffffff 0000000000000000 [ 60.109201][ T4342] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 60.110748][ T4342] Modules linked in: [ 60.111370][ T4342] CPU: 1 PID: 4342 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 60.112756][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 60.114319][ T4342] Call trace: [ 60.114792][ T4342] dump_backtrace+0x0/0x43c [ 60.115437][ T4342] show_stack+0x2c/0x3c [ 60.116023][ T4342] __dump_stack+0x30/0x40 [ 60.116606][ T4342] dump_stack_lvl+0xf8/0x160 [ 60.117281][ T4342] dump_stack+0x1c/0x5c [ 60.117851][ T4342] bad_page+0x188/0x1a8 [ 60.118378][ T4342] check_free_page_bad+0xf4/0x16c [ 60.119096][ T4342] free_unref_page_prepare+0x744/0xaa0 [ 60.119886][ T4342] free_unref_page_list+0xdc/0x754 [ 60.120681][ T4342] release_pages+0x13c8/0x16e0 [ 60.121378][ T4342] __pagevec_release+0x84/0xf8 [ 60.122103][ T4342] truncate_inode_pages_range+0x29c/0x9b8 [ 60.122949][ T4342] truncate_inode_pages+0x2c/0x3c [ 60.123672][ T4342] dbUnmount+0xf4/0x168 [ 60.124246][ T4342] jfs_umount+0x1c4/0x328 [ 60.124898][ T4342] jfs_put_super+0x90/0x188 [ 60.125540][ T4342] generic_shutdown_super+0x130/0x2f0 [ 60.126296][ T4342] kill_block_super+0x70/0xdc [ 60.126922][ T4342] deactivate_locked_super+0xb8/0x13c [ 60.127676][ T4342] deactivate_super+0xf8/0x118 [ 60.128374][ T4342] cleanup_mnt+0x3a4/0x458 [ 60.128992][ T4342] __cleanup_mnt+0x20/0x30 [ 60.129626][ T4342] task_work_run+0x12c/0x1e0 [ 60.130295][ T4342] do_notify_resume+0x24b4/0x3128 [ 60.131074][ T4342] el0_svc+0xf0/0x1e0 [ 60.131646][ T4342] el0t_64_sync_handler+0xcc/0xe4 [ 60.132364][ T4342] el0t_64_sync+0x1a0/0x1a4 [ 60.246854][ T4748] loop0: detected capacity change from 0 to 32768 [ 60.284129][ T4748] ERROR: (device loop0): dbDiscardAG: -EIO [ 60.284129][ T4748] [ 60.285503][ T4748] JFS: sb_issue_discard(00000000e274ca44, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 60.287250][ T4748] blkno = 8000000000400, nblocks = 400 [ 60.288190][ T4748] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 60.288190][ T4748] [ 60.292117][ T4342] BUG: Bad page state in process syz-executor.0 pfn:108654 [ 60.293318][ T4342] page:00000000f8381ff0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x108654 [ 60.294926][ T4342] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 60.296392][ T4342] raw: 05ffc00000002006 fffffc0003357c08 ffff80001f2075c0 0000000000000000 [ 60.297705][ T4342] raw: 0000000000000004 ffff0000d2230000 00000000ffffffff 0000000000000000 [ 60.298947][ T4342] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 60.300122][ T4342] Modules linked in: [ 60.300649][ T4342] CPU: 1 PID: 4342 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 60.301982][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 60.303408][ T4342] Call trace: [ 60.303878][ T4342] dump_backtrace+0x0/0x43c [ 60.304519][ T4342] show_stack+0x2c/0x3c [ 60.305082][ T4342] __dump_stack+0x30/0x40 [ 60.305626][ T4342] dump_stack_lvl+0xf8/0x160 [ 60.306333][ T4342] dump_stack+0x1c/0x5c [ 60.307038][ T4342] bad_page+0x188/0x1a8 [ 60.307695][ T4342] check_free_page_bad+0xf4/0x16c [ 60.308527][ T4342] free_unref_page_prepare+0x744/0xaa0 [ 60.309339][ T4342] free_unref_page_list+0xdc/0x754 [ 60.310093][ T4342] release_pages+0x13c8/0x16e0 [ 60.310758][ T4342] __pagevec_release+0x84/0xf8 [ 60.311463][ T4342] truncate_inode_pages_range+0x29c/0x9b8 [ 60.312379][ T4342] truncate_inode_pages+0x2c/0x3c [ 60.313180][ T4342] dbUnmount+0xf4/0x168 [ 60.313804][ T4342] jfs_umount+0x1c4/0x328 [ 60.314499][ T4342] jfs_put_super+0x90/0x188 [ 60.315182][ T4342] generic_shutdown_super+0x130/0x2f0 [ 60.315983][ T4342] kill_block_super+0x70/0xdc [ 60.316651][ T4342] deactivate_locked_super+0xb8/0x13c [ 60.317389][ T4342] deactivate_super+0xf8/0x118 [ 60.318061][ T4342] cleanup_mnt+0x3a4/0x458 [ 60.318711][ T4342] __cleanup_mnt+0x20/0x30 [ 60.319319][ T4342] task_work_run+0x12c/0x1e0 [ 60.320020][ T4342] do_notify_resume+0x24b4/0x3128 [ 60.320779][ T4342] el0_svc+0xf0/0x1e0 [ 60.321333][ T4342] el0t_64_sync_handler+0xcc/0xe4 [ 60.322034][ T4342] el0t_64_sync+0x1a0/0x1a4 [ 60.438132][ T4750] loop0: detected capacity change from 0 to 32768 [ 60.499873][ T4750] ERROR: (device loop0): dbDiscardAG: -EIO [ 60.499873][ T4750] [ 60.501295][ T4750] JFS: sb_issue_discard(0000000046b9444f, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 60.502898][ T4750] blkno = 8000000000400, nblocks = 400 [ 60.503711][ T4750] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 60.503711][ T4750] [ 60.508637][ T4342] BUG: Bad page state in process syz-executor.0 pfn:10d21d [ 60.509740][ T4342] page:00000000216265dd refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10d21d [ 60.511804][ T4342] flags: 0x5ffc00000002004(uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 60.513098][ T4342] raw: 05ffc00000002004 fffffc0003606a88 ffff80001f2075c0 0000000000000000 [ 60.514351][ T4342] raw: 0000000000000004 ffff0000d30e8000 00000000ffffffff 0000000000000000 [ 60.515629][ T4342] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 60.516731][ T4342] Modules linked in: [ 60.517321][ T4342] CPU: 0 PID: 4342 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 60.518541][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 60.519875][ T4342] Call trace: [ 60.520347][ T4342] dump_backtrace+0x0/0x43c [ 60.520984][ T4342] show_stack+0x2c/0x3c [ 60.521576][ T4342] __dump_stack+0x30/0x40 [ 60.522209][ T4342] dump_stack_lvl+0xf8/0x160 [ 60.522858][ T4342] dump_stack+0x1c/0x5c [ 60.523449][ T4342] bad_page+0x188/0x1a8 [ 60.524019][ T4342] check_free_page_bad+0xf4/0x16c [ 60.524724][ T4342] free_unref_page_prepare+0x744/0xaa0 [ 60.525507][ T4342] free_unref_page_list+0xdc/0x754 [ 60.526212][ T4342] release_pages+0x13c8/0x16e0 [ 60.526861][ T4342] __pagevec_release+0x84/0xf8 [ 60.527509][ T4342] truncate_inode_pages_range+0x29c/0x9b8 [ 60.528353][ T4342] truncate_inode_pages+0x2c/0x3c [ 60.529042][ T4342] dbUnmount+0xf4/0x168 [ 60.529639][ T4342] jfs_umount+0x1c4/0x328 [ 60.530230][ T4342] jfs_put_super+0x90/0x188 [ 60.530845][ T4342] generic_shutdown_super+0x130/0x2f0 [ 60.531563][ T4342] kill_block_super+0x70/0xdc [ 60.532179][ T4342] deactivate_locked_super+0xb8/0x13c [ 60.532963][ T4342] deactivate_super+0xf8/0x118 [ 60.533578][ T4342] cleanup_mnt+0x3a4/0x458 [ 60.534164][ T4342] __cleanup_mnt+0x20/0x30 [ 60.534763][ T4342] task_work_run+0x12c/0x1e0 [ 60.535460][ T4342] do_notify_resume+0x24b4/0x3128 [ 60.536155][ T4342] el0_svc+0xf0/0x1e0 [ 60.536717][ T4342] el0t_64_sync_handler+0xcc/0xe4 [ 60.537433][ T4342] el0t_64_sync+0x1a0/0x1a4 [ 60.666409][ T4752] loop0: detected capacity change from 0 to 32768 [ 60.701482][ T4752] ERROR: (device loop0): dbDiscardAG: -EIO [ 60.701482][ T4752] [ 60.702721][ T4752] JFS: sb_issue_discard(000000004a63b065, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 60.704155][ T4752] blkno = 8000000000400, nblocks = 400 [ 60.704912][ T4752] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 60.704912][ T4752] [ 60.708453][ T4342] BUG: Bad page state in process syz-executor.0 pfn:10d41b [ 60.709648][ T4342] page:0000000072042624 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10d41b [ 60.711720][ T4342] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 60.713205][ T4342] raw: 05ffc00000002006 fffffc00031eae88 ffff80001f2075c0 0000000000000000 [ 60.714500][ T4342] raw: 0000000000000004 ffff0000d30e8aa8 00000000ffffffff 0000000000000000 [ 60.715790][ T4342] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 60.716860][ T4342] Modules linked in: [ 60.717496][ T4342] CPU: 0 PID: 4342 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 60.718785][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 60.720201][ T4342] Call trace: [ 60.720692][ T4342] dump_backtrace+0x0/0x43c [ 60.721280][ T4342] show_stack+0x2c/0x3c [ 60.721838][ T4342] __dump_stack+0x30/0x40 [ 60.722426][ T4342] dump_stack_lvl+0xf8/0x160 [ 60.723090][ T4342] dump_stack+0x1c/0x5c [ 60.723706][ T4342] bad_page+0x188/0x1a8 [ 60.724297][ T4342] check_free_page_bad+0xf4/0x16c [ 60.724973][ T4342] free_unref_page_prepare+0x744/0xaa0 [ 60.725724][ T4342] free_unref_page_list+0xdc/0x754 [ 60.726407][ T4342] release_pages+0x13c8/0x16e0 [ 60.727067][ T4342] __pagevec_release+0x84/0xf8 [ 60.727770][ T4342] truncate_inode_pages_range+0x29c/0x9b8 [ 60.728578][ T4342] truncate_inode_pages+0x2c/0x3c [ 60.729232][ T4342] dbUnmount+0xf4/0x168 [ 60.729794][ T4342] jfs_umount+0x1c4/0x328 [ 60.730371][ T4342] jfs_put_super+0x90/0x188 [ 60.731028][ T4342] generic_shutdown_super+0x130/0x2f0 [ 60.731747][ T4342] kill_block_super+0x70/0xdc [ 60.732407][ T4342] deactivate_locked_super+0xb8/0x13c [ 60.733123][ T4342] deactivate_super+0xf8/0x118 [ 60.733774][ T4342] cleanup_mnt+0x3a4/0x458 [ 60.734404][ T4342] __cleanup_mnt+0x20/0x30 [ 60.735034][ T4342] task_work_run+0x12c/0x1e0 [ 60.735685][ T4342] do_notify_resume+0x24b4/0x3128 [ 60.736405][ T4342] el0_svc+0xf0/0x1e0 [ 60.736966][ T4342] el0t_64_sync_handler+0xcc/0xe4 [ 60.737675][ T4342] el0t_64_sync+0x1a0/0x1a4 [ 60.816724][ T4754] loop0: detected capacity change from 0 to 32768 [ 60.887970][ T4754] ERROR: (device loop0): dbDiscardAG: -EIO [ 60.887970][ T4754] [ 60.889241][ T4754] JFS: sb_issue_discard(0000000088cd633b, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 60.890852][ T4754] blkno = 8000000000400, nblocks = 400 [ 60.891700][ T4754] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 60.891700][ T4754] [ 60.896168][ T4342] BUG: Bad page state in process syz-executor.0 pfn:11b63d [ 60.897336][ T4342] page:0000000064204787 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11b63d [ 60.898742][ T4342] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 60.900300][ T4342] raw: 05ffc00000002006 fffffc000369c5c8 ffff80001f2075c0 0000000000000000 [ 60.901582][ T4342] raw: 0000000000000004 ffff0000c9e175d0 00000000ffffffff 0000000000000000 [ 60.902783][ T4342] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 60.903834][ T4342] Modules linked in: [ 60.904409][ T4342] CPU: 0 PID: 4342 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 60.905695][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 60.907045][ T4342] Call trace: [ 60.907554][ T4342] dump_backtrace+0x0/0x43c [ 60.908177][ T4342] show_stack+0x2c/0x3c [ 60.908762][ T4342] __dump_stack+0x30/0x40 [ 60.909380][ T4342] dump_stack_lvl+0xf8/0x160 [ 60.910065][ T4342] dump_stack+0x1c/0x5c [ 60.910634][ T4342] bad_page+0x188/0x1a8 [ 60.911230][ T4342] check_free_page_bad+0xf4/0x16c [ 60.911960][ T4342] free_unref_page_prepare+0x744/0xaa0 [ 60.912702][ T4342] free_unref_page_list+0xdc/0x754 [ 60.913452][ T4342] release_pages+0x13c8/0x16e0 [ 60.914126][ T4342] __pagevec_release+0x84/0xf8 [ 60.914764][ T4342] truncate_inode_pages_range+0x29c/0x9b8 [ 60.915567][ T4342] truncate_inode_pages+0x2c/0x3c [ 60.916264][ T4342] dbUnmount+0xf4/0x168 [ 60.916838][ T4342] jfs_umount+0x1c4/0x328 [ 60.917437][ T4342] jfs_put_super+0x90/0x188 [ 60.918049][ T4342] generic_shutdown_super+0x130/0x2f0 [ 60.918849][ T4342] kill_block_super+0x70/0xdc [ 60.919513][ T4342] deactivate_locked_super+0xb8/0x13c [ 60.920305][ T4342] deactivate_super+0xf8/0x118 [ 60.921013][ T4342] cleanup_mnt+0x3a4/0x458 [ 60.921651][ T4342] __cleanup_mnt+0x20/0x30 [ 60.922292][ T4342] task_work_run+0x12c/0x1e0 [ 60.922958][ T4342] do_notify_resume+0x24b4/0x3128 [ 60.923686][ T4342] el0_svc+0xf0/0x1e0 [ 60.924269][ T4342] el0t_64_sync_handler+0xcc/0xe4 [ 60.924975][ T4342] el0t_64_sync+0x1a0/0x1a4 [ 61.036945][ T4756] loop0: detected capacity change from 0 to 32768 [ 61.075369][ T4756] ERROR: (device loop0): dbDiscardAG: -EIO [ 61.075369][ T4756] [ 61.076707][ T4756] JFS: sb_issue_discard(00000000af3d0cfe, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 61.078289][ T4756] blkno = 8000000000400, nblocks = 400 [ 61.079049][ T4756] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 61.079049][ T4756] [ 61.082979][ T4342] BUG: Bad page state in process syz-executor.0 pfn:10b8d9 [ 61.084117][ T4342] page:00000000828483c6 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10b8d9 [ 61.085751][ T4342] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 61.087218][ T4342] raw: 05ffc00000002006 fffffc000323c8c8 ffff80001f2075c0 0000000000000000 [ 61.088493][ T4342] raw: 0000000000000004 ffff0000d1dc86c8 00000000ffffffff 0000000000000000 [ 61.090055][ T4342] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 61.091118][ T4342] Modules linked in: [ 61.091711][ T4342] CPU: 1 PID: 4342 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 61.092975][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 61.094417][ T4342] Call trace: [ 61.094871][ T4342] dump_backtrace+0x0/0x43c [ 61.095559][ T4342] show_stack+0x2c/0x3c [ 61.096184][ T4342] __dump_stack+0x30/0x40 [ 61.096806][ T4342] dump_stack_lvl+0xf8/0x160 [ 61.097427][ T4342] dump_stack+0x1c/0x5c [ 61.097987][ T4342] bad_page+0x188/0x1a8 [ 61.098601][ T4342] check_free_page_bad+0xf4/0x16c [ 61.099324][ T4342] free_unref_page_prepare+0x744/0xaa0 [ 61.100045][ T4342] free_unref_page_list+0xdc/0x754 [ 61.100703][ T4342] release_pages+0x13c8/0x16e0 [ 61.101415][ T4342] __pagevec_release+0x84/0xf8 [ 61.102109][ T4342] truncate_inode_pages_range+0x29c/0x9b8 [ 61.102891][ T4342] truncate_inode_pages+0x2c/0x3c [ 61.103620][ T4342] dbUnmount+0xf4/0x168 [ 61.104199][ T4342] jfs_umount+0x1c4/0x328 [ 61.104815][ T4342] jfs_put_super+0x90/0x188 [ 61.105399][ T4342] generic_shutdown_super+0x130/0x2f0 [ 61.106073][ T4342] kill_block_super+0x70/0xdc [ 61.106707][ T4342] deactivate_locked_super+0xb8/0x13c [ 61.107437][ T4342] deactivate_super+0xf8/0x118 [ 61.108091][ T4342] cleanup_mnt+0x3a4/0x458 [ 61.108701][ T4342] __cleanup_mnt+0x20/0x30 [ 61.109321][ T4342] task_work_run+0x12c/0x1e0 [ 61.109940][ T4342] do_notify_resume+0x24b4/0x3128 [ 61.110677][ T4342] el0_svc+0xf0/0x1e0 [ 61.111284][ T4342] el0t_64_sync_handler+0xcc/0xe4 [ 61.111956][ T4342] el0t_64_sync+0x1a0/0x1a4 [ 61.227204][ T4758] loop0: detected capacity change from 0 to 32768 [ 61.264102][ T4758] ERROR: (device loop0): dbDiscardAG: -EIO [ 61.264102][ T4758] [ 61.265509][ T4758] JFS: sb_issue_discard(00000000d824e866, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 61.266982][ T4758] blkno = 8000000000400, nblocks = 400 [ 61.267870][ T4758] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 61.267870][ T4758] [ 61.272405][ T4342] BUG: Bad page state in process syz-executor.0 pfn:1131f1 [ 61.273570][ T4342] page:000000002d99778c refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1131f1 [ 61.275132][ T4342] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 61.276624][ T4342] raw: 05ffc00000002006 fffffc00031fe808 ffff80001f2075c0 0000000000000000 [ 61.277874][ T4342] raw: 0000000000000004 ffff0000c8906d90 00000000ffffffff 0000000000000000 [ 61.279138][ T4342] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 61.280296][ T4342] Modules linked in: [ 61.281024][ T4342] CPU: 1 PID: 4342 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 61.282463][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 61.284062][ T4342] Call trace: [ 61.284592][ T4342] dump_backtrace+0x0/0x43c [ 61.285304][ T4342] show_stack+0x2c/0x3c [ 61.285910][ T4342] __dump_stack+0x30/0x40 [ 61.286537][ T4342] dump_stack_lvl+0xf8/0x160 [ 61.287183][ T4342] dump_stack+0x1c/0x5c [ 61.287758][ T4342] bad_page+0x188/0x1a8 [ 61.288373][ T4342] check_free_page_bad+0xf4/0x16c [ 61.289168][ T4342] free_unref_page_prepare+0x744/0xaa0 [ 61.289952][ T4342] free_unref_page_list+0xdc/0x754 [ 61.290727][ T4342] release_pages+0x13c8/0x16e0 [ 61.291411][ T4342] __pagevec_release+0x84/0xf8 [ 61.292106][ T4342] truncate_inode_pages_range+0x29c/0x9b8 [ 61.292885][ T4342] truncate_inode_pages+0x2c/0x3c [ 61.293581][ T4342] dbUnmount+0xf4/0x168 [ 61.294202][ T4342] jfs_umount+0x1c4/0x328 [ 61.294861][ T4342] jfs_put_super+0x90/0x188 [ 61.295504][ T4342] generic_shutdown_super+0x130/0x2f0 [ 61.296316][ T4342] kill_block_super+0x70/0xdc [ 61.296999][ T4342] deactivate_locked_super+0xb8/0x13c [ 61.297733][ T4342] deactivate_super+0xf8/0x118 [ 61.298419][ T4342] cleanup_mnt+0x3a4/0x458 [ 61.299004][ T4342] __cleanup_mnt+0x20/0x30 [ 61.299665][ T4342] task_work_run+0x12c/0x1e0 [ 61.300280][ T4342] do_notify_resume+0x24b4/0x3128 [ 61.300996][ T4342] el0_svc+0xf0/0x1e0 [ 61.301527][ T4342] el0t_64_sync_handler+0xcc/0xe4 [ 61.302191][ T4342] el0t_64_sync+0x1a0/0x1a4 [ 61.435859][ T4760] loop0: detected capacity change from 0 to 32768 [ 61.474519][ T4760] ERROR: (device loop0): dbDiscardAG: -EIO [ 61.474519][ T4760] [ 61.475915][ T4760] JFS: sb_issue_discard(000000000fd45b79, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 61.477550][ T4760] blkno = 8000000000400, nblocks = 400 [ 61.478322][ T4760] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 61.478322][ T4760] [ 61.482061][ T4342] BUG: Bad page state in process syz-executor.0 pfn:1096a4 [ 61.483154][ T4342] page:00000000ba766a48 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1096a4 [ 61.484721][ T4342] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 61.486123][ T4342] raw: 05ffc00000002006 fffffc0003575348 ffff80001f2075c0 0000000000000000 [ 61.487363][ T4342] raw: 0000000000000004 ffff0000c159b6c8 00000000ffffffff 0000000000000000 [ 61.488722][ T4342] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 61.490055][ T4342] Modules linked in: [ 61.490695][ T4342] CPU: 1 PID: 4342 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 61.492119][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 61.493630][ T4342] Call trace: [ 61.494088][ T4342] dump_backtrace+0x0/0x43c [ 61.494709][ T4342] show_stack+0x2c/0x3c [ 61.495318][ T4342] __dump_stack+0x30/0x40 [ 61.495906][ T4342] dump_stack_lvl+0xf8/0x160 [ 61.496563][ T4342] dump_stack+0x1c/0x5c [ 61.497119][ T4342] bad_page+0x188/0x1a8 [ 61.497715][ T4342] check_free_page_bad+0xf4/0x16c [ 61.498403][ T4342] free_unref_page_prepare+0x744/0xaa0 [ 61.499204][ T4342] free_unref_page_list+0xdc/0x754 [ 61.499989][ T4342] release_pages+0x13c8/0x16e0 [ 61.500703][ T4342] __pagevec_release+0x84/0xf8 [ 61.501483][ T4342] truncate_inode_pages_range+0x29c/0x9b8 [ 61.502371][ T4342] truncate_inode_pages+0x2c/0x3c [ 61.503059][ T4342] dbUnmount+0xf4/0x168 [ 61.503691][ T4342] jfs_umount+0x1c4/0x328 [ 61.504371][ T4342] jfs_put_super+0x90/0x188 [ 61.505022][ T4342] generic_shutdown_super+0x130/0x2f0 [ 61.505818][ T4342] kill_block_super+0x70/0xdc [ 61.506473][ T4342] deactivate_locked_super+0xb8/0x13c [ 61.507241][ T4342] deactivate_super+0xf8/0x118 [ 61.507926][ T4342] cleanup_mnt+0x3a4/0x458 [ 61.508545][ T4342] __cleanup_mnt+0x20/0x30 [ 61.509142][ T4342] task_work_run+0x12c/0x1e0 [ 61.509841][ T4342] do_notify_resume+0x24b4/0x3128 [ 61.510643][ T4342] el0_svc+0xf0/0x1e0 [ 61.511281][ T4342] el0t_64_sync_handler+0xcc/0xe4 [ 61.511983][ T4342] el0t_64_sync+0x1a0/0x1a4 [ 61.645927][ T4762] loop0: detected capacity change from 0 to 32768 [ 61.724080][ T4762] ERROR: (device loop0): dbDiscardAG: -EIO [ 61.724080][ T4762] [ 61.725416][ T4762] JFS: sb_issue_discard(00000000947ed59d, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 61.726927][ T4762] blkno = 8000000000400, nblocks = 400 [ 61.727775][ T4762] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 61.727775][ T4762] 1970/01/01 00:01:01 executed programs: 44 [ 61.731707][ T4342] BUG: Bad page state in process syz-executor.0 pfn:108c30 [ 61.732889][ T4342] page:0000000098a1faa4 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x108c30 [ 61.734490][ T4342] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 61.735998][ T4342] raw: 05ffc00000002006 fffffc00034a3748 ffff80001f2075c0 0000000000000000 [ 61.737327][ T4342] raw: 0000000000000004 ffff0000c1be21f0 00000000ffffffff 0000000000000000 [ 61.738610][ T4342] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 61.739682][ T4342] Modules linked in: [ 61.740874][ T4342] CPU: 1 PID: 4342 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 61.742318][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 61.743914][ T4342] Call trace: [ 61.744378][ T4342] dump_backtrace+0x0/0x43c [ 61.745090][ T4342] show_stack+0x2c/0x3c [ 61.745701][ T4342] __dump_stack+0x30/0x40 [ 61.746371][ T4342] dump_stack_lvl+0xf8/0x160 [ 61.747087][ T4342] dump_stack+0x1c/0x5c [ 61.747699][ T4342] bad_page+0x188/0x1a8 [ 61.748359][ T4342] check_free_page_bad+0xf4/0x16c [ 61.749100][ T4342] free_unref_page_prepare+0x744/0xaa0 [ 61.749902][ T4342] free_unref_page_list+0xdc/0x754 [ 61.750664][ T4342] release_pages+0x13c8/0x16e0 [ 61.751376][ T4342] __pagevec_release+0x84/0xf8 [ 61.752100][ T4342] truncate_inode_pages_range+0x29c/0x9b8 [ 61.752888][ T4342] truncate_inode_pages+0x2c/0x3c [ 61.753603][ T4342] dbUnmount+0xf4/0x168 [ 61.754204][ T4342] jfs_umount+0x1c4/0x328 [ 61.754873][ T4342] jfs_put_super+0x90/0x188 [ 61.755507][ T4342] generic_shutdown_super+0x130/0x2f0 [ 61.756284][ T4342] kill_block_super+0x70/0xdc [ 61.756920][ T4342] deactivate_locked_super+0xb8/0x13c [ 61.757666][ T4342] deactivate_super+0xf8/0x118 [ 61.758369][ T4342] cleanup_mnt+0x3a4/0x458 [ 61.759008][ T4342] __cleanup_mnt+0x20/0x30 [ 61.759646][ T4342] task_work_run+0x12c/0x1e0 [ 61.760334][ T4342] do_notify_resume+0x24b4/0x3128 [ 61.761014][ T4342] el0_svc+0xf0/0x1e0 [ 61.761569][ T4342] el0t_64_sync_handler+0xcc/0xe4 [ 61.762280][ T4342] el0t_64_sync+0x1a0/0x1a4 [ 61.886508][ T4764] loop0: detected capacity change from 0 to 32768 [ 61.921411][ T4764] ERROR: (device loop0): dbDiscardAG: -EIO [ 61.921411][ T4764] [ 61.922594][ T4764] JFS: sb_issue_discard(00000000ccf9075b, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 61.924076][ T4764] blkno = 8000000000400, nblocks = 400 [ 61.925046][ T4764] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 61.925046][ T4764] [ 61.928997][ T4342] BUG: Bad page state in process syz-executor.0 pfn:11749f [ 61.932141][ T4342] page:0000000099edd5ae refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11749f [ 61.933537][ T4342] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 61.934953][ T4342] raw: 05ffc00000002006 fffffc0003227f08 ffff80001f2075c0 0000000000000000 [ 61.936227][ T4342] raw: 0000000000000004 ffff0000c1be2c98 00000000ffffffff 0000000000000000 [ 61.937403][ T4342] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 61.938434][ T4342] Modules linked in: [ 61.938969][ T4342] CPU: 1 PID: 4342 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 61.940178][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 61.941607][ T4342] Call trace: [ 61.942101][ T4342] dump_backtrace+0x0/0x43c [ 61.942795][ T4342] show_stack+0x2c/0x3c [ 61.943358][ T4342] __dump_stack+0x30/0x40 [ 61.944000][ T4342] dump_stack_lvl+0xf8/0x160 [ 61.944634][ T4342] dump_stack+0x1c/0x5c [ 61.945224][ T4342] bad_page+0x188/0x1a8 [ 61.945854][ T4342] check_free_page_bad+0xf4/0x16c [ 61.946649][ T4342] free_unref_page_prepare+0x744/0xaa0 [ 61.947470][ T4342] free_unref_page_list+0xdc/0x754 [ 61.948197][ T4342] release_pages+0x13c8/0x16e0 [ 61.948812][ T4342] __pagevec_release+0x84/0xf8 [ 61.949435][ T4342] truncate_inode_pages_range+0x29c/0x9b8 [ 61.950406][ T4342] truncate_inode_pages+0x2c/0x3c [ 61.951264][ T4342] dbUnmount+0xf4/0x168 [ 61.951948][ T4342] jfs_umount+0x1c4/0x328 [ 61.952614][ T4342] jfs_put_super+0x90/0x188 [ 61.953352][ T4342] generic_shutdown_super+0x130/0x2f0 [ 61.954183][ T4342] kill_block_super+0x70/0xdc [ 61.954900][ T4342] deactivate_locked_super+0xb8/0x13c [ 61.955743][ T4342] deactivate_super+0xf8/0x118 [ 61.956394][ T4342] cleanup_mnt+0x3a4/0x458 [ 61.957048][ T4342] __cleanup_mnt+0x20/0x30 [ 61.957653][ T4342] task_work_run+0x12c/0x1e0 [ 61.958312][ T4342] do_notify_resume+0x24b4/0x3128 [ 61.959012][ T4342] el0_svc+0xf0/0x1e0 [ 61.959584][ T4342] el0t_64_sync_handler+0xcc/0xe4 [ 61.960318][ T4342] el0t_64_sync+0x1a0/0x1a4 [ 62.036609][ T4766] loop0: detected capacity change from 0 to 32768 [ 62.074591][ T4766] ERROR: (device loop0): dbDiscardAG: -EIO [ 62.074591][ T4766] [ 62.076035][ T4766] JFS: sb_issue_discard(00000000bbb63041, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 62.077574][ T4766] blkno = 8000000000400, nblocks = 400 [ 62.078376][ T4766] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 62.078376][ T4766] [ 62.082438][ T4342] BUG: Bad page state in process syz-executor.0 pfn:1130b3 [ 62.083588][ T4342] page:0000000075460173 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1130b3 [ 62.085191][ T4342] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 62.086629][ T4342] raw: 05ffc00000002006 fffffc0003536f48 ffff80001f2075c0 0000000000000000 [ 62.087886][ T4342] raw: 0000000000000004 ffff0000d3373000 00000000ffffffff 0000000000000000 [ 62.089158][ T4342] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 62.091121][ T4342] Modules linked in: [ 62.091749][ T4342] CPU: 0 PID: 4342 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 62.093076][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 62.094478][ T4342] Call trace: [ 62.094938][ T4342] dump_backtrace+0x0/0x43c [ 62.095587][ T4342] show_stack+0x2c/0x3c [ 62.096169][ T4342] __dump_stack+0x30/0x40 [ 62.096732][ T4342] dump_stack_lvl+0xf8/0x160 [ 62.097342][ T4342] dump_stack+0x1c/0x5c [ 62.097914][ T4342] bad_page+0x188/0x1a8 [ 62.098524][ T4342] check_free_page_bad+0xf4/0x16c [ 62.099208][ T4342] free_unref_page_prepare+0x744/0xaa0 [ 62.099973][ T4342] free_unref_page_list+0xdc/0x754 [ 62.100749][ T4342] release_pages+0x13c8/0x16e0 [ 62.101422][ T4342] __pagevec_release+0x84/0xf8 [ 62.102126][ T4342] truncate_inode_pages_range+0x29c/0x9b8 [ 62.102949][ T4342] truncate_inode_pages+0x2c/0x3c [ 62.103664][ T4342] dbUnmount+0xf4/0x168 [ 62.104232][ T4342] jfs_umount+0x1c4/0x328 [ 62.104837][ T4342] jfs_put_super+0x90/0x188 [ 62.105537][ T4342] generic_shutdown_super+0x130/0x2f0 [ 62.106320][ T4342] kill_block_super+0x70/0xdc [ 62.107004][ T4342] deactivate_locked_super+0xb8/0x13c [ 62.107752][ T4342] deactivate_super+0xf8/0x118 [ 62.108393][ T4342] cleanup_mnt+0x3a4/0x458 [ 62.109047][ T4342] __cleanup_mnt+0x20/0x30 [ 62.109669][ T4342] task_work_run+0x12c/0x1e0 [ 62.110303][ T4342] do_notify_resume+0x24b4/0x3128 [ 62.111030][ T4342] el0_svc+0xf0/0x1e0 [ 62.111559][ T4342] el0t_64_sync_handler+0xcc/0xe4 [ 62.112265][ T4342] el0t_64_sync+0x1a0/0x1a4 [ 62.227404][ T4768] loop0: detected capacity change from 0 to 32768 [ 62.274854][ T4768] ERROR: (device loop0): dbDiscardAG: -EIO [ 62.274854][ T4768] [ 62.276265][ T4768] JFS: sb_issue_discard(00000000a359a58c, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 62.277866][ T4768] blkno = 8000000000400, nblocks = 400 [ 62.278623][ T4768] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 62.278623][ T4768] [ 62.282833][ T4342] BUG: Bad page state in process syz-executor.0 pfn:115d4d [ 62.283939][ T4342] page:000000002b354ef8 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x115d4d [ 62.285549][ T4342] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 62.287033][ T4342] raw: 05ffc00000002006 fffffc0003369c48 ffff80001f2075c0 0000000000000000 [ 62.288363][ T4342] raw: 0000000000000004 ffff0000c13127c0 00000000ffffffff 0000000000000000 [ 62.289584][ T4342] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 62.291343][ T4342] Modules linked in: [ 62.291967][ T4342] CPU: 1 PID: 4342 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 62.293364][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 62.294904][ T4342] Call trace: [ 62.295412][ T4342] dump_backtrace+0x0/0x43c [ 62.296035][ T4342] show_stack+0x2c/0x3c [ 62.296670][ T4342] __dump_stack+0x30/0x40 [ 62.297271][ T4342] dump_stack_lvl+0xf8/0x160 [ 62.297927][ T4342] dump_stack+0x1c/0x5c [ 62.298500][ T4342] bad_page+0x188/0x1a8 [ 62.299115][ T4342] check_free_page_bad+0xf4/0x16c [ 62.299815][ T4342] free_unref_page_prepare+0x744/0xaa0 [ 62.300669][ T4342] free_unref_page_list+0xdc/0x754 [ 62.301416][ T4342] release_pages+0x13c8/0x16e0 [ 62.302093][ T4342] __pagevec_release+0x84/0xf8 [ 62.302752][ T4342] truncate_inode_pages_range+0x29c/0x9b8 [ 62.303711][ T4342] truncate_inode_pages+0x2c/0x3c [ 62.304453][ T4342] dbUnmount+0xf4/0x168 [ 62.305032][ T4342] jfs_umount+0x1c4/0x328 [ 62.305654][ T4342] jfs_put_super+0x90/0x188 [ 62.306269][ T4342] generic_shutdown_super+0x130/0x2f0 [ 62.307011][ T4342] kill_block_super+0x70/0xdc [ 62.307628][ T4342] deactivate_locked_super+0xb8/0x13c [ 62.308384][ T4342] deactivate_super+0xf8/0x118 [ 62.308985][ T4342] cleanup_mnt+0x3a4/0x458 [ 62.309552][ T4342] __cleanup_mnt+0x20/0x30 [ 62.310192][ T4342] task_work_run+0x12c/0x1e0 [ 62.310959][ T4342] do_notify_resume+0x24b4/0x3128 [ 62.311756][ T4342] el0_svc+0xf0/0x1e0 [ 62.312396][ T4342] el0t_64_sync_handler+0xcc/0xe4 [ 62.313174][ T4342] el0t_64_sync+0x1a0/0x1a4 [ 62.416276][ T4770] loop0: detected capacity change from 0 to 32768 [ 62.464370][ T4770] ERROR: (device loop0): dbDiscardAG: -EIO [ 62.464370][ T4770] [ 62.465671][ T4770] JFS: sb_issue_discard(00000000c9ae4a48, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 62.467192][ T4770] blkno = 8000000000400, nblocks = 400 [ 62.467911][ T4770] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 62.467911][ T4770] [ 62.471676][ T4342] BUG: Bad page state in process syz-executor.0 pfn:10bcb9 [ 62.472768][ T4342] page:000000007b699615 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10bcb9 [ 62.474260][ T4342] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 62.475666][ T4342] raw: 05ffc00000002006 fffffc000347c708 ffff80001f2075c0 0000000000000000 [ 62.476897][ T4342] raw: 0000000000000004 ffff0000d57d42e8 00000000ffffffff 0000000000000000 [ 62.478159][ T4342] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 62.479225][ T4342] Modules linked in: [ 62.479856][ T4342] CPU: 1 PID: 4342 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 62.481096][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 62.482608][ T4342] Call trace: [ 62.483056][ T4342] dump_backtrace+0x0/0x43c [ 62.483642][ T4342] show_stack+0x2c/0x3c [ 62.484199][ T4342] __dump_stack+0x30/0x40 [ 62.484780][ T4342] dump_stack_lvl+0xf8/0x160 [ 62.485455][ T4342] dump_stack+0x1c/0x5c [ 62.486040][ T4342] bad_page+0x188/0x1a8 [ 62.486683][ T4342] check_free_page_bad+0xf4/0x16c [ 62.487444][ T4342] free_unref_page_prepare+0x744/0xaa0 [ 62.488222][ T4342] free_unref_page_list+0xdc/0x754 [ 62.488967][ T4342] release_pages+0x13c8/0x16e0 [ 62.489644][ T4342] __pagevec_release+0x84/0xf8 [ 62.490301][ T4342] truncate_inode_pages_range+0x29c/0x9b8 [ 62.491115][ T4342] truncate_inode_pages+0x2c/0x3c [ 62.491821][ T4342] dbUnmount+0xf4/0x168 [ 62.492427][ T4342] jfs_umount+0x1c4/0x328 [ 62.493067][ T4342] jfs_put_super+0x90/0x188 [ 62.493696][ T4342] generic_shutdown_super+0x130/0x2f0 [ 62.494447][ T4342] kill_block_super+0x70/0xdc [ 62.495116][ T4342] deactivate_locked_super+0xb8/0x13c [ 62.495879][ T4342] deactivate_super+0xf8/0x118 [ 62.496582][ T4342] cleanup_mnt+0x3a4/0x458 [ 62.497151][ T4342] __cleanup_mnt+0x20/0x30 [ 62.497796][ T4342] task_work_run+0x12c/0x1e0 [ 62.498418][ T4342] do_notify_resume+0x24b4/0x3128 [ 62.499084][ T4342] el0_svc+0xf0/0x1e0 [ 62.499660][ T4342] el0t_64_sync_handler+0xcc/0xe4 [ 62.500327][ T4342] el0t_64_sync+0x1a0/0x1a4 [ 62.626300][ T4772] loop0: detected capacity change from 0 to 32768 [ 62.663622][ T4772] ERROR: (device loop0): dbDiscardAG: -EIO [ 62.663622][ T4772] [ 62.664942][ T4772] JFS: sb_issue_discard(000000004ec89d3f, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 62.666600][ T4772] blkno = 8000000000400, nblocks = 400 [ 62.667500][ T4772] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 62.667500][ T4772] [ 62.672919][ T4342] BUG: Bad page state in process syz-executor.0 pfn:1015bc [ 62.674002][ T4342] page:000000003fe44b9b refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1015bc [ 62.675454][ T4342] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 62.676867][ T4342] raw: 05ffc00000002006 fffffc000349ff08 ffff80001f2075c0 0000000000000000 [ 62.678116][ T4342] raw: 0000000000000004 ffff0000d57d4d90 00000000ffffffff 0000000000000000 [ 62.679406][ T4342] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 62.680845][ T4342] Modules linked in: [ 62.681470][ T4342] CPU: 1 PID: 4342 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 62.682865][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 62.684336][ T4342] Call trace: [ 62.684804][ T4342] dump_backtrace+0x0/0x43c [ 62.685481][ T4342] show_stack+0x2c/0x3c [ 62.686090][ T4342] __dump_stack+0x30/0x40 [ 62.686726][ T4342] dump_stack_lvl+0xf8/0x160 [ 62.687368][ T4342] dump_stack+0x1c/0x5c [ 62.687963][ T4342] bad_page+0x188/0x1a8 [ 62.688562][ T4342] check_free_page_bad+0xf4/0x16c [ 62.689258][ T4342] free_unref_page_prepare+0x744/0xaa0 [ 62.690029][ T4342] free_unref_page_list+0xdc/0x754 [ 62.690808][ T4342] release_pages+0x13c8/0x16e0 [ 62.691539][ T4342] __pagevec_release+0x84/0xf8 [ 62.692273][ T4342] truncate_inode_pages_range+0x29c/0x9b8 [ 62.693052][ T4342] truncate_inode_pages+0x2c/0x3c [ 62.693770][ T4342] dbUnmount+0xf4/0x168 [ 62.694362][ T4342] jfs_umount+0x1c4/0x328 [ 62.694925][ T4342] jfs_put_super+0x90/0x188 [ 62.695543][ T4342] generic_shutdown_super+0x130/0x2f0 [ 62.696317][ T4342] kill_block_super+0x70/0xdc [ 62.696967][ T4342] deactivate_locked_super+0xb8/0x13c [ 62.697751][ T4342] deactivate_super+0xf8/0x118 [ 62.698422][ T4342] cleanup_mnt+0x3a4/0x458 [ 62.699021][ T4342] __cleanup_mnt+0x20/0x30 [ 62.699630][ T4342] task_work_run+0x12c/0x1e0 [ 62.700286][ T4342] do_notify_resume+0x24b4/0x3128 [ 62.701001][ T4342] el0_svc+0xf0/0x1e0 [ 62.701559][ T4342] el0t_64_sync_handler+0xcc/0xe4 [ 62.702300][ T4342] el0t_64_sync+0x1a0/0x1a4