Warning: Permanently added '10.128.1.136' (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 [ 51.687915][ T4322] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS 1970/01/01 00:00:51 executed programs: 0 [ 51.755996][ T4329] chnl_net:caif_netlink_parms(): no params data found [ 51.775037][ T4329] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.776395][ T4329] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.777810][ T4329] device bridge_slave_0 entered promiscuous mode [ 51.779817][ T4329] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.780959][ T4329] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.782441][ T4329] device bridge_slave_1 entered promiscuous mode [ 51.790661][ T4329] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.793694][ T4329] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.801768][ T4329] team0: Port device team_slave_0 added [ 51.803445][ T4329] team0: Port device team_slave_1 added [ 51.810325][ T4329] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.811359][ T4329] 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. [ 51.814779][ T4329] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.817640][ T4329] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.818651][ T4329] 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. [ 51.822561][ T4329] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.866755][ T4329] device hsr_slave_0 entered promiscuous mode [ 51.886713][ T4329] device hsr_slave_1 entered promiscuous mode [ 52.379140][ T4329] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 52.427264][ T4329] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 52.486757][ T4329] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 52.526837][ T4329] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 52.574963][ T4329] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.576227][ T4329] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.577377][ T4329] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.578433][ T4329] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.597914][ T4329] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.602178][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.603815][ T346] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.607421][ T346] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.609206][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 52.613294][ T4329] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.617351][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.618976][ T346] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.620055][ T346] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.623837][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.627641][ T346] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.628781][ T346] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.635094][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.637241][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.641425][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.644262][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.648921][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.653989][ T4329] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.696202][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 52.697445][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 52.701339][ T4329] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.709258][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.718880][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.720793][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.722172][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.724737][ T4329] device veth0_vlan entered promiscuous mode [ 52.729683][ T4329] device veth1_vlan entered promiscuous mode [ 52.740790][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 52.742370][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 52.743932][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.748597][ T4329] device veth0_macvtap entered promiscuous mode [ 52.752208][ T4329] device veth1_macvtap entered promiscuous mode [ 52.759780][ T4329] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 52.760975][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 52.762673][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.766713][ T4329] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 52.769098][ T4329] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.771721][ T4329] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.773084][ T4329] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.774511][ T4329] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.778409][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.780062][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.927867][ T4441] loop0: detected capacity change from 0 to 32768 [ 52.934979][ T4441] ======================================================= [ 52.934979][ T4441] WARNING: The mand mount option has been deprecated and [ 52.934979][ T4441] and is ignored by this kernel. Remove the mand [ 52.934979][ T4441] option from the mount to silence this warning. [ 52.934979][ T4441] ======================================================= [ 52.967869][ T4441] ERROR: (device loop0): dbDiscardAG: -EIO [ 52.967869][ T4441] [ 52.969413][ T4441] attempt to access beyond end of device [ 52.969413][ T4441] loop0: rw=2051, want=18014398509498368, limit=32768 [ 52.971554][ T4441] JFS: sb_issue_discard(00000000e66441de, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 52.973272][ T4441] blkno = 8000000000400, nblocks = 400 [ 52.974046][ T4441] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 52.974046][ T4441] [ 52.989728][ T4329] BUG: Bad page state in process syz-executor.0 pfn:10a5e3 [ 52.990992][ T4329] page:0000000060f4a422 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10a5e3 [ 52.992471][ T4329] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 52.993913][ T4329] raw: 05ffc00000002006 fffffc00032e3948 ffff80001f7475c0 0000000000000000 [ 53.004203][ T4329] raw: 0000000000000004 ffff0000d822f9b0 00000000ffffffff 0000000000000000 [ 53.006022][ T4329] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 53.007190][ T4329] Modules linked in: [ 53.007851][ T4329] CPU: 0 PID: 4329 Comm: syz-executor.0 Not tainted syzkaller #0 [ 53.009127][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 53.010727][ T4329] Call trace: [ 53.011260][ T4329] dump_backtrace+0x0/0x43c [ 53.012016][ T4329] show_stack+0x2c/0x3c [ 53.012693][ T4329] __dump_stack+0x30/0x40 [ 53.013343][ T4329] dump_stack_lvl+0xf8/0x160 [ 53.014070][ T4329] dump_stack+0x1c/0x5c [ 53.014736][ T4329] bad_page+0x188/0x1a8 [ 53.015412][ T4329] check_free_page_bad+0xf4/0x16c [ 53.016217][ T4329] free_unref_page_prepare+0x744/0xaa0 [ 53.017008][ T4329] free_unref_page_list+0xdc/0x754 [ 53.017793][ T4329] release_pages+0x13c8/0x16e0 [ 53.018624][ T4329] __pagevec_release+0x84/0xf8 [ 53.019410][ T4329] truncate_inode_pages_range+0x29c/0x9b8 [ 53.020367][ T4329] truncate_inode_pages+0x2c/0x3c [ 53.021200][ T4329] dbUnmount+0xf4/0x168 [ 53.021915][ T4329] jfs_umount+0x1c4/0x328 [ 53.022665][ T4329] jfs_put_super+0x90/0x188 [ 53.023434][ T4329] generic_shutdown_super+0x130/0x2f0 [ 53.024305][ T4329] kill_block_super+0x70/0xdc [ 53.024990][ T4329] deactivate_locked_super+0xb8/0x13c [ 53.025841][ T4329] deactivate_super+0xf8/0x118 [ 53.026592][ T4329] cleanup_mnt+0x3a4/0x458 [ 53.027335][ T4329] __cleanup_mnt+0x20/0x30 [ 53.027982][ T4329] task_work_run+0x12c/0x1e0 [ 53.028663][ T4329] do_notify_resume+0x24b4/0x3128 [ 53.029413][ T4329] el0_svc+0xf0/0x1e0 [ 53.030084][ T4329] el0t_64_sync_handler+0xcc/0xe4 [ 53.030853][ T4329] el0t_64_sync+0x1a0/0x1a4 [ 53.034496][ T4329] Disabling lock debugging due to kernel taint [ 53.205683][ T4482] loop0: detected capacity change from 0 to 32768 [ 53.217879][ T4482] ERROR: (device loop0): dbDiscardAG: -EIO [ 53.217879][ T4482] [ 53.219232][ T4482] attempt to access beyond end of device [ 53.219232][ T4482] loop0: rw=2051, want=18014398509498368, limit=32768 [ 53.225804][ T4482] JFS: sb_issue_discard(00000000f29e5b97, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 53.227571][ T4482] blkno = 8000000000400, nblocks = 400 [ 53.228478][ T4482] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 53.228478][ T4482] [ 53.236940][ T4329] BUG: Bad page state in process syz-executor.0 pfn:11c249 [ 53.238047][ T4329] page:00000000af55dd3a refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11c249 [ 53.239778][ T4329] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 53.241406][ T4329] raw: 05ffc00000002006 fffffc0003242a08 ffff80001f7475c0 0000000000000000 [ 53.242849][ T4329] raw: 0000000000000004 ffff0000dc2484d8 00000000ffffffff 0000000000000000 [ 53.244284][ T4329] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 53.245876][ T4329] Modules linked in: [ 53.246461][ T4329] CPU: 0 PID: 4329 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 53.247912][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 53.249554][ T4329] Call trace: [ 53.250076][ T4329] dump_backtrace+0x0/0x43c [ 53.250807][ T4329] show_stack+0x2c/0x3c [ 53.251462][ T4329] __dump_stack+0x30/0x40 [ 53.252191][ T4329] dump_stack_lvl+0xf8/0x160 [ 53.252932][ T4329] dump_stack+0x1c/0x5c [ 53.253593][ T4329] bad_page+0x188/0x1a8 [ 53.254297][ T4329] check_free_page_bad+0xf4/0x16c [ 53.255154][ T4329] free_unref_page_prepare+0x744/0xaa0 [ 53.256083][ T4329] free_unref_page_list+0xdc/0x754 [ 53.256846][ T4329] release_pages+0x13c8/0x16e0 [ 53.257570][ T4329] __pagevec_release+0x84/0xf8 [ 53.258273][ T4329] truncate_inode_pages_range+0x29c/0x9b8 [ 53.259151][ T4329] truncate_inode_pages+0x2c/0x3c [ 53.259969][ T4329] dbUnmount+0xf4/0x168 [ 53.260613][ T4329] jfs_umount+0x1c4/0x328 [ 53.261345][ T4329] jfs_put_super+0x90/0x188 [ 53.262023][ T4329] generic_shutdown_super+0x130/0x2f0 [ 53.262801][ T4329] kill_block_super+0x70/0xdc [ 53.263519][ T4329] deactivate_locked_super+0xb8/0x13c [ 53.264382][ T4329] deactivate_super+0xf8/0x118 [ 53.265157][ T4329] cleanup_mnt+0x3a4/0x458 [ 53.265924][ T4329] __cleanup_mnt+0x20/0x30 [ 53.266680][ T4329] task_work_run+0x12c/0x1e0 [ 53.267374][ T4329] do_notify_resume+0x24b4/0x3128 [ 53.268222][ T4329] el0_svc+0xf0/0x1e0 [ 53.268890][ T4329] el0t_64_sync_handler+0xcc/0xe4 [ 53.269681][ T4329] el0t_64_sync+0x1a0/0x1a4 [ 53.428990][ T4516] loop0: detected capacity change from 0 to 32768 [ 53.470904][ T4516] ERROR: (device loop0): dbDiscardAG: -EIO [ 53.470904][ T4516] [ 53.472294][ T4516] attempt to access beyond end of device [ 53.472294][ T4516] loop0: rw=2051, want=18014398509498368, limit=32768 [ 53.474328][ T4516] JFS: sb_issue_discard(000000004cc60686, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 53.477216][ T4516] blkno = 8000000000400, nblocks = 400 [ 53.478087][ T4516] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 53.478087][ T4516] [ 53.486677][ T4329] BUG: Bad page state in process syz-executor.0 pfn:116fd7 [ 53.487870][ T4329] page:00000000d6f374c4 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x116fd7 [ 53.489564][ T4329] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 53.491231][ T4329] raw: 05ffc00000002006 fffffc0003450488 ffff80001f7475c0 0000000000000000 [ 53.492626][ T4329] raw: 0000000000000004 ffff0000d14be9b0 00000000ffffffff 0000000000000000 [ 53.494040][ T4329] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 53.495267][ T4329] Modules linked in: [ 53.496431][ T4329] CPU: 0 PID: 4329 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 53.497870][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 53.499247][ T4329] Call trace: [ 53.499701][ T4329] dump_backtrace+0x0/0x43c [ 53.500381][ T4329] show_stack+0x2c/0x3c [ 53.501009][ T4329] __dump_stack+0x30/0x40 [ 53.501693][ T4329] dump_stack_lvl+0xf8/0x160 [ 53.502406][ T4329] dump_stack+0x1c/0x5c [ 53.503062][ T4329] bad_page+0x188/0x1a8 [ 53.503733][ T4329] check_free_page_bad+0xf4/0x16c [ 53.504557][ T4329] free_unref_page_prepare+0x744/0xaa0 [ 53.505377][ T4329] free_unref_page_list+0xdc/0x754 [ 53.506280][ T4329] release_pages+0x13c8/0x16e0 [ 53.507019][ T4329] __pagevec_release+0x84/0xf8 [ 53.507808][ T4329] truncate_inode_pages_range+0x29c/0x9b8 [ 53.508707][ T4329] truncate_inode_pages+0x2c/0x3c [ 53.509486][ T4329] dbUnmount+0xf4/0x168 [ 53.510136][ T4329] jfs_umount+0x1c4/0x328 [ 53.510811][ T4329] jfs_put_super+0x90/0x188 [ 53.511498][ T4329] generic_shutdown_super+0x130/0x2f0 [ 53.512392][ T4329] kill_block_super+0x70/0xdc [ 53.513189][ T4329] deactivate_locked_super+0xb8/0x13c [ 53.514125][ T4329] deactivate_super+0xf8/0x118 [ 53.514954][ T4329] cleanup_mnt+0x3a4/0x458 [ 53.515631][ T4329] __cleanup_mnt+0x20/0x30 [ 53.516301][ T4329] task_work_run+0x12c/0x1e0 [ 53.517025][ T4329] do_notify_resume+0x24b4/0x3128 [ 53.517836][ T4329] el0_svc+0xf0/0x1e0 [ 53.518455][ T4329] el0t_64_sync_handler+0xcc/0xe4 [ 53.519200][ T4329] el0t_64_sync+0x1a0/0x1a4 [ 53.640912][ T4543] loop0: detected capacity change from 0 to 32768 [ 53.652139][ T4543] ERROR: (device loop0): dbDiscardAG: -EIO [ 53.652139][ T4543] [ 53.660782][ T4543] attempt to access beyond end of device [ 53.660782][ T4543] loop0: rw=2051, want=18014398509498368, limit=32768 [ 53.662756][ T4543] JFS: sb_issue_discard(00000000868323e6, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 53.664372][ T4543] blkno = 8000000000400, nblocks = 400 [ 53.665203][ T4543] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 53.665203][ T4543] [ 53.669928][ T4329] BUG: Bad page state in process syz-executor.0 pfn:11148c [ 53.671037][ T4329] page:000000009ac929ce refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11148c [ 53.672543][ T4329] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 53.674015][ T4329] raw: 05ffc00000002006 fffffc00033cdc88 ffff80001f7475c0 0000000000000000 [ 53.675326][ T4329] raw: 0000000000000004 ffff0000d59d94d8 00000000ffffffff 0000000000000000 [ 53.676627][ T4329] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 53.678009][ T4329] Modules linked in: [ 53.678596][ T4329] CPU: 1 PID: 4329 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 53.679954][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 53.681425][ T4329] Call trace: [ 53.681880][ T4329] dump_backtrace+0x0/0x43c [ 53.682554][ T4329] show_stack+0x2c/0x3c [ 53.683174][ T4329] __dump_stack+0x30/0x40 [ 53.683815][ T4329] dump_stack_lvl+0xf8/0x160 [ 53.684500][ T4329] dump_stack+0x1c/0x5c [ 53.685130][ T4329] bad_page+0x188/0x1a8 [ 53.685746][ T4329] check_free_page_bad+0xf4/0x16c [ 53.686491][ T4329] free_unref_page_prepare+0x744/0xaa0 [ 53.687305][ T4329] free_unref_page_list+0xdc/0x754 [ 53.688075][ T4329] release_pages+0x13c8/0x16e0 [ 53.688783][ T4329] __pagevec_release+0x84/0xf8 [ 53.689547][ T4329] truncate_inode_pages_range+0x29c/0x9b8 [ 53.690538][ T4329] truncate_inode_pages+0x2c/0x3c [ 53.691325][ T4329] dbUnmount+0xf4/0x168 [ 53.691920][ T4329] jfs_umount+0x1c4/0x328 [ 53.692554][ T4329] jfs_put_super+0x90/0x188 [ 53.693207][ T4329] generic_shutdown_super+0x130/0x2f0 [ 53.694068][ T4329] kill_block_super+0x70/0xdc [ 53.694892][ T4329] deactivate_locked_super+0xb8/0x13c [ 53.695775][ T4329] deactivate_super+0xf8/0x118 [ 53.696586][ T4329] cleanup_mnt+0x3a4/0x458 [ 53.697330][ T4329] __cleanup_mnt+0x20/0x30 [ 53.698048][ T4329] task_work_run+0x12c/0x1e0 [ 53.698768][ T4329] do_notify_resume+0x24b4/0x3128 [ 53.699528][ T4329] el0_svc+0xf0/0x1e0 [ 53.700144][ T4329] el0t_64_sync_handler+0xcc/0xe4 [ 53.700994][ T4329] el0t_64_sync+0x1a0/0x1a4 [ 53.795857][ T25] Bluetooth: hci0: command 0x0409 tx timeout [ 53.836703][ T4579] loop0: detected capacity change from 0 to 32768 [ 53.911211][ T4579] ERROR: (device loop0): dbDiscardAG: -EIO [ 53.911211][ T4579] [ 53.912637][ T4579] attempt to access beyond end of device [ 53.912637][ T4579] loop0: rw=2051, want=18014398509498368, limit=32768 [ 53.919444][ T4579] JFS: sb_issue_discard(00000000e6a0a794, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 53.921075][ T4579] blkno = 8000000000400, nblocks = 400 [ 53.921927][ T4579] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 53.921927][ T4579] [ 53.935645][ T4329] BUG: Bad page state in process syz-executor.0 pfn:11d275 [ 53.936786][ T4329] page:0000000037be2b17 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11d275 [ 53.938477][ T4329] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 53.940025][ T4329] raw: 05ffc00000002006 fffffc00032dcd88 ffff80001f7475c0 0000000000000000 [ 53.941351][ T4329] raw: 0000000000000004 ffff0000d15bb000 00000000ffffffff 0000000000000000 [ 53.942786][ T4329] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 53.943862][ T4329] Modules linked in: [ 53.944514][ T4329] CPU: 1 PID: 4329 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 53.945917][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 53.947403][ T4329] Call trace: [ 53.947837][ T4329] dump_backtrace+0x0/0x43c [ 53.948499][ T4329] show_stack+0x2c/0x3c [ 53.949121][ T4329] __dump_stack+0x30/0x40 [ 53.949807][ T4329] dump_stack_lvl+0xf8/0x160 [ 53.950567][ T4329] dump_stack+0x1c/0x5c [ 53.951301][ T4329] bad_page+0x188/0x1a8 [ 53.952008][ T4329] check_free_page_bad+0xf4/0x16c [ 53.952819][ T4329] free_unref_page_prepare+0x744/0xaa0 [ 53.953724][ T4329] free_unref_page_list+0xdc/0x754 [ 53.954536][ T4329] release_pages+0x13c8/0x16e0 [ 53.955319][ T4329] __pagevec_release+0x84/0xf8 [ 53.956153][ T4329] truncate_inode_pages_range+0x29c/0x9b8 [ 53.957133][ T4329] truncate_inode_pages+0x2c/0x3c [ 53.957966][ T4329] dbUnmount+0xf4/0x168 [ 53.958613][ T4329] jfs_umount+0x1c4/0x328 [ 53.959298][ T4329] jfs_put_super+0x90/0x188 [ 53.960102][ T4329] generic_shutdown_super+0x130/0x2f0 [ 53.961009][ T4329] kill_block_super+0x70/0xdc [ 53.961797][ T4329] deactivate_locked_super+0xb8/0x13c [ 53.962708][ T4329] deactivate_super+0xf8/0x118 [ 53.963508][ T4329] cleanup_mnt+0x3a4/0x458 [ 53.964286][ T4329] __cleanup_mnt+0x20/0x30 [ 53.965064][ T4329] task_work_run+0x12c/0x1e0 [ 53.965816][ T4329] do_notify_resume+0x24b4/0x3128 [ 53.966636][ T4329] el0_svc+0xf0/0x1e0 [ 53.967260][ T4329] el0t_64_sync_handler+0xcc/0xe4 [ 53.968099][ T4329] el0t_64_sync+0x1a0/0x1a4 [ 54.112112][ T4621] loop0: detected capacity change from 0 to 32768 [ 54.141412][ T4621] ERROR: (device loop0): dbDiscardAG: -EIO [ 54.141412][ T4621] [ 54.142889][ T4621] attempt to access beyond end of device [ 54.142889][ T4621] loop0: rw=2051, want=18014398509498368, limit=32768 [ 54.149854][ T4621] JFS: sb_issue_discard(00000000e27b2df8, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 54.151523][ T4621] blkno = 8000000000400, nblocks = 400 [ 54.152352][ T4621] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 54.152352][ T4621] [ 54.164756][ T4329] BUG: Bad page state in process syz-executor.0 pfn:112623 [ 54.166491][ T4329] page:00000000391ec7ef refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x112623 [ 54.168193][ T4329] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 54.169718][ T4329] raw: 05ffc00000002006 fffffc00033b29c8 ffff80001f7475c0 0000000000000000 [ 54.171044][ T4329] raw: 0000000000000004 ffff0000c8322000 00000000ffffffff 0000000000000000 [ 54.172368][ T4329] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 54.173571][ T4329] Modules linked in: [ 54.174237][ T4329] CPU: 1 PID: 4329 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 54.175608][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 54.177164][ T4329] Call trace: [ 54.177740][ T4329] dump_backtrace+0x0/0x43c [ 54.178471][ T4329] show_stack+0x2c/0x3c [ 54.179134][ T4329] __dump_stack+0x30/0x40 [ 54.179846][ T4329] dump_stack_lvl+0xf8/0x160 [ 54.180613][ T4329] dump_stack+0x1c/0x5c [ 54.181321][ T4329] bad_page+0x188/0x1a8 [ 54.181975][ T4329] check_free_page_bad+0xf4/0x16c [ 54.182802][ T4329] free_unref_page_prepare+0x744/0xaa0 [ 54.183641][ T4329] free_unref_page_list+0xdc/0x754 [ 54.184458][ T4329] release_pages+0x13c8/0x16e0 [ 54.185207][ T4329] __pagevec_release+0x84/0xf8 [ 54.185953][ T4329] truncate_inode_pages_range+0x29c/0x9b8 [ 54.186922][ T4329] truncate_inode_pages+0x2c/0x3c [ 54.187680][ T4329] dbUnmount+0xf4/0x168 [ 54.188342][ T4329] jfs_umount+0x1c4/0x328 [ 54.188965][ T4329] jfs_put_super+0x90/0x188 [ 54.189618][ T4329] generic_shutdown_super+0x130/0x2f0 [ 54.190399][ T4329] kill_block_super+0x70/0xdc [ 54.191091][ T4329] deactivate_locked_super+0xb8/0x13c [ 54.191950][ T4329] deactivate_super+0xf8/0x118 [ 54.192739][ T4329] cleanup_mnt+0x3a4/0x458 [ 54.193428][ T4329] __cleanup_mnt+0x20/0x30 [ 54.194157][ T4329] task_work_run+0x12c/0x1e0 [ 54.194939][ T4329] do_notify_resume+0x24b4/0x3128 [ 54.195742][ T4329] el0_svc+0xf0/0x1e0 [ 54.196359][ T4329] el0t_64_sync_handler+0xcc/0xe4 [ 54.197074][ T4329] el0t_64_sync+0x1a0/0x1a4 [ 54.369591][ T4661] loop0: detected capacity change from 0 to 32768 [ 54.451061][ T4661] ERROR: (device loop0): dbDiscardAG: -EIO [ 54.451061][ T4661] [ 54.452330][ T4661] attempt to access beyond end of device [ 54.452330][ T4661] loop0: rw=2051, want=18014398509498368, limit=32768 [ 54.454226][ T4661] JFS: sb_issue_discard(0000000058eb6e38, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 54.456715][ T4661] blkno = 8000000000400, nblocks = 400 [ 54.457607][ T4661] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 54.457607][ T4661] [ 54.462030][ T4329] BUG: Bad page state in process syz-executor.0 pfn:112580 [ 54.463228][ T4329] page:000000007489b5eb refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x112580 [ 54.464975][ T4329] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 54.466896][ T4329] raw: 05ffc00000002006 fffffc000345adc8 ffff80001f7475c0 0000000000000000 [ 54.468233][ T4329] raw: 0000000000000004 ffff0000d15bbaa8 00000000ffffffff 0000000000000000 [ 54.469596][ T4329] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 54.470741][ T4329] Modules linked in: [ 54.471373][ T4329] CPU: 0 PID: 4329 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 54.472870][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 54.474444][ T4329] Call trace: [ 54.474950][ T4329] dump_backtrace+0x0/0x43c [ 54.475619][ T4329] show_stack+0x2c/0x3c [ 54.476298][ T4329] __dump_stack+0x30/0x40 [ 54.476989][ T4329] dump_stack_lvl+0xf8/0x160 [ 54.477764][ T4329] dump_stack+0x1c/0x5c [ 54.478424][ T4329] bad_page+0x188/0x1a8 [ 54.479129][ T4329] check_free_page_bad+0xf4/0x16c [ 54.479991][ T4329] free_unref_page_prepare+0x744/0xaa0 [ 54.480954][ T4329] free_unref_page_list+0xdc/0x754 [ 54.481841][ T4329] release_pages+0x13c8/0x16e0 [ 54.482614][ T4329] __pagevec_release+0x84/0xf8 [ 54.483379][ T4329] truncate_inode_pages_range+0x29c/0x9b8 [ 54.484269][ T4329] truncate_inode_pages+0x2c/0x3c [ 54.485055][ T4329] dbUnmount+0xf4/0x168 [ 54.485740][ T4329] jfs_umount+0x1c4/0x328 [ 54.486497][ T4329] jfs_put_super+0x90/0x188 [ 54.487270][ T4329] generic_shutdown_super+0x130/0x2f0 [ 54.488221][ T4329] kill_block_super+0x70/0xdc [ 54.488996][ T4329] deactivate_locked_super+0xb8/0x13c [ 54.489901][ T4329] deactivate_super+0xf8/0x118 [ 54.490655][ T4329] cleanup_mnt+0x3a4/0x458 [ 54.491325][ T4329] __cleanup_mnt+0x20/0x30 [ 54.492098][ T4329] task_work_run+0x12c/0x1e0 [ 54.492838][ T4329] do_notify_resume+0x24b4/0x3128 [ 54.493576][ T4329] el0_svc+0xf0/0x1e0 [ 54.494175][ T4329] el0t_64_sync_handler+0xcc/0xe4 [ 54.494895][ T4329] el0t_64_sync+0x1a0/0x1a4 [ 54.623447][ T4690] loop0: detected capacity change from 0 to 32768 [ 54.663532][ T4690] ERROR: (device loop0): dbDiscardAG: -EIO [ 54.663532][ T4690] [ 54.664860][ T4690] attempt to access beyond end of device [ 54.664860][ T4690] loop0: rw=2051, want=18014398509498368, limit=32768 [ 54.667508][ T4690] JFS: sb_issue_discard(00000000a04827e2, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 54.669144][ T4690] blkno = 8000000000400, nblocks = 400 [ 54.670052][ T4690] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 54.670052][ T4690] [ 54.674510][ T4329] BUG: Bad page state in process syz-executor.0 pfn:111312 [ 54.676443][ T4329] page:00000000051e66cb refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x111312 [ 54.678048][ T4329] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 54.679544][ T4329] raw: 05ffc00000002006 fffffc000327acc8 ffff80001f7475c0 0000000000000000 [ 54.680910][ T4329] raw: 0000000000000004 ffff0000c8322aa8 00000000ffffffff 0000000000000000 [ 54.682261][ T4329] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 54.683355][ T4329] Modules linked in: [ 54.683996][ T4329] CPU: 1 PID: 4329 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 54.685404][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 54.686881][ T4329] Call trace: [ 54.687440][ T4329] dump_backtrace+0x0/0x43c [ 54.688174][ T4329] show_stack+0x2c/0x3c [ 54.688859][ T4329] __dump_stack+0x30/0x40 [ 54.689624][ T4329] dump_stack_lvl+0xf8/0x160 [ 54.690350][ T4329] dump_stack+0x1c/0x5c [ 54.691010][ T4329] bad_page+0x188/0x1a8 [ 54.691643][ T4329] check_free_page_bad+0xf4/0x16c [ 54.692366][ T4329] free_unref_page_prepare+0x744/0xaa0 [ 54.693169][ T4329] free_unref_page_list+0xdc/0x754 [ 54.693897][ T4329] release_pages+0x13c8/0x16e0 [ 54.694636][ T4329] __pagevec_release+0x84/0xf8 [ 54.695368][ T4329] truncate_inode_pages_range+0x29c/0x9b8 [ 54.696297][ T4329] truncate_inode_pages+0x2c/0x3c [ 54.697109][ T4329] dbUnmount+0xf4/0x168 [ 54.697716][ T4329] jfs_umount+0x1c4/0x328 [ 54.698434][ T4329] jfs_put_super+0x90/0x188 [ 54.699212][ T4329] generic_shutdown_super+0x130/0x2f0 [ 54.700046][ T4329] kill_block_super+0x70/0xdc [ 54.700787][ T4329] deactivate_locked_super+0xb8/0x13c [ 54.701631][ T4329] deactivate_super+0xf8/0x118 [ 54.702345][ T4329] cleanup_mnt+0x3a4/0x458 [ 54.703060][ T4329] __cleanup_mnt+0x20/0x30 [ 54.703785][ T4329] task_work_run+0x12c/0x1e0 [ 54.704552][ T4329] do_notify_resume+0x24b4/0x3128 [ 54.705399][ T4329] el0_svc+0xf0/0x1e0 [ 54.706087][ T4329] el0t_64_sync_handler+0xcc/0xe4 [ 54.706880][ T4329] el0t_64_sync+0x1a0/0x1a4 [ 54.848439][ T4692] loop0: detected capacity change from 0 to 32768 [ 54.893281][ T4692] ERROR: (device loop0): dbDiscardAG: -EIO [ 54.893281][ T4692] [ 54.894606][ T4692] attempt to access beyond end of device [ 54.894606][ T4692] loop0: rw=2051, want=18014398509498368, limit=32768 [ 54.896739][ T4692] JFS: sb_issue_discard(0000000003d1cdd5, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 54.898406][ T4692] blkno = 8000000000400, nblocks = 400 [ 54.899249][ T4692] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 54.899249][ T4692] [ 54.903519][ T4329] BUG: Bad page state in process syz-executor.0 pfn:112eb8 [ 54.904670][ T4329] page:0000000057aa7e3f refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x112eb8 [ 54.906860][ T4329] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 54.908386][ T4329] raw: 05ffc00000002006 fffffc0003066408 ffff80001f7475c0 0000000000000000 [ 54.909760][ T4329] raw: 0000000000000004 ffff0000d7d385d0 00000000ffffffff 0000000000000000 [ 54.911244][ T4329] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 54.912379][ T4329] Modules linked in: [ 54.913060][ T4329] CPU: 1 PID: 4329 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 54.914466][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 54.916091][ T4329] Call trace: [ 54.916606][ T4329] dump_backtrace+0x0/0x43c [ 54.917367][ T4329] show_stack+0x2c/0x3c [ 54.918019][ T4329] __dump_stack+0x30/0x40 [ 54.918678][ T4329] dump_stack_lvl+0xf8/0x160 [ 54.919417][ T4329] dump_stack+0x1c/0x5c [ 54.920072][ T4329] bad_page+0x188/0x1a8 [ 54.920739][ T4329] check_free_page_bad+0xf4/0x16c [ 54.921516][ T4329] free_unref_page_prepare+0x744/0xaa0 [ 54.922414][ T4329] free_unref_page_list+0xdc/0x754 [ 54.923228][ T4329] release_pages+0x13c8/0x16e0 [ 54.923938][ T4329] __pagevec_release+0x84/0xf8 [ 54.924633][ T4329] truncate_inode_pages_range+0x29c/0x9b8 [ 54.925503][ T4329] truncate_inode_pages+0x2c/0x3c [ 54.926255][ T4329] dbUnmount+0xf4/0x168 [ 54.926891][ T4329] jfs_umount+0x1c4/0x328 [ 54.927492][ T4329] jfs_put_super+0x90/0x188 [ 54.928130][ T4329] generic_shutdown_super+0x130/0x2f0 [ 54.929043][ T4329] kill_block_super+0x70/0xdc [ 54.929852][ T4329] deactivate_locked_super+0xb8/0x13c [ 54.930731][ T4329] deactivate_super+0xf8/0x118 [ 54.931453][ T4329] cleanup_mnt+0x3a4/0x458 [ 54.932218][ T4329] __cleanup_mnt+0x20/0x30 [ 54.932997][ T4329] task_work_run+0x12c/0x1e0 [ 54.933755][ T4329] do_notify_resume+0x24b4/0x3128 [ 54.934583][ T4329] el0_svc+0xf0/0x1e0 [ 54.935212][ T4329] el0t_64_sync_handler+0xcc/0xe4 [ 54.936067][ T4329] el0t_64_sync+0x1a0/0x1a4 [ 55.038061][ T4694] loop0: detected capacity change from 0 to 32768 [ 55.091146][ T4694] ERROR: (device loop0): dbDiscardAG: -EIO [ 55.091146][ T4694] [ 55.092523][ T4694] attempt to access beyond end of device [ 55.092523][ T4694] loop0: rw=2051, want=18014398509498368, limit=32768 [ 55.094405][ T4694] JFS: sb_issue_discard(00000000cd210b73, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 55.096217][ T4694] blkno = 8000000000400, nblocks = 400 [ 55.097114][ T4694] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 55.097114][ T4694] [ 55.101809][ T4329] BUG: Bad page state in process syz-executor.0 pfn:10923d [ 55.103051][ T4329] page:00000000b1b97b82 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10923d [ 55.104728][ T4329] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 55.106470][ T4329] raw: 05ffc00000002006 fffffc00032f2508 ffff80001f7475c0 0000000000000000 [ 55.107822][ T4329] raw: 0000000000000004 ffff0000ca7ab5d0 00000000ffffffff 0000000000000000 [ 55.109223][ T4329] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 55.110412][ T4329] Modules linked in: [ 55.111057][ T4329] CPU: 0 PID: 4329 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 55.112482][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 55.113958][ T4329] Call trace: [ 55.114456][ T4329] dump_backtrace+0x0/0x43c [ 55.115154][ T4329] show_stack+0x2c/0x3c [ 55.115847][ T4329] __dump_stack+0x30/0x40 [ 55.116587][ T4329] dump_stack_lvl+0xf8/0x160 [ 55.117378][ T4329] dump_stack+0x1c/0x5c [ 55.118125][ T4329] bad_page+0x188/0x1a8 [ 55.118731][ T4329] check_free_page_bad+0xf4/0x16c [ 55.119549][ T4329] free_unref_page_prepare+0x744/0xaa0 [ 55.120404][ T4329] free_unref_page_list+0xdc/0x754 [ 55.121303][ T4329] release_pages+0x13c8/0x16e0 [ 55.122105][ T4329] __pagevec_release+0x84/0xf8 [ 55.122843][ T4329] truncate_inode_pages_range+0x29c/0x9b8 [ 55.123649][ T4329] truncate_inode_pages+0x2c/0x3c [ 55.124367][ T4329] dbUnmount+0xf4/0x168 [ 55.125004][ T4329] jfs_umount+0x1c4/0x328 [ 55.125750][ T4329] jfs_put_super+0x90/0x188 [ 55.126530][ T4329] generic_shutdown_super+0x130/0x2f0 [ 55.127419][ T4329] kill_block_super+0x70/0xdc [ 55.128175][ T4329] deactivate_locked_super+0xb8/0x13c [ 55.129002][ T4329] deactivate_super+0xf8/0x118 [ 55.129786][ T4329] cleanup_mnt+0x3a4/0x458 [ 55.130493][ T4329] __cleanup_mnt+0x20/0x30 [ 55.131170][ T4329] task_work_run+0x12c/0x1e0 [ 55.131951][ T4329] do_notify_resume+0x24b4/0x3128 [ 55.132707][ T4329] el0_svc+0xf0/0x1e0 [ 55.133347][ T4329] el0t_64_sync_handler+0xcc/0xe4 [ 55.134116][ T4329] el0t_64_sync+0x1a0/0x1a4 [ 55.259996][ T4696] loop0: detected capacity change from 0 to 32768 [ 55.300317][ T4696] ERROR: (device loop0): dbDiscardAG: -EIO [ 55.300317][ T4696] [ 55.301706][ T4696] JFS: sb_issue_discard(00000000dc550541, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 55.303434][ T4696] blkno = 8000000000400, nblocks = 400 [ 55.304256][ T4696] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 55.304256][ T4696] [ 55.309266][ T4329] BUG: Bad page state in process syz-executor.0 pfn:105efe [ 55.310406][ T4329] page:00000000963a7417 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x105efe [ 55.312035][ T4329] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 55.313492][ T4329] raw: 05ffc00000002006 fffffc0003386788 ffff80001f7475c0 0000000000000000 [ 55.314777][ T4329] raw: 0000000000000004 ffff0000d7d38c98 00000000ffffffff 0000000000000000 [ 55.316191][ T4329] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 55.317348][ T4329] Modules linked in: [ 55.317962][ T4329] CPU: 1 PID: 4329 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 55.319461][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 55.320946][ T4329] Call trace: [ 55.321470][ T4329] dump_backtrace+0x0/0x43c [ 55.322204][ T4329] show_stack+0x2c/0x3c [ 55.322848][ T4329] __dump_stack+0x30/0x40 [ 55.323514][ T4329] dump_stack_lvl+0xf8/0x160 [ 55.324236][ T4329] dump_stack+0x1c/0x5c [ 55.324878][ T4329] bad_page+0x188/0x1a8 [ 55.325525][ T4329] check_free_page_bad+0xf4/0x16c [ 55.326359][ T4329] free_unref_page_prepare+0x744/0xaa0 [ 55.327165][ T4329] free_unref_page_list+0xdc/0x754 [ 55.327922][ T4329] release_pages+0x13c8/0x16e0 [ 55.328671][ T4329] __pagevec_release+0x84/0xf8 [ 55.329390][ T4329] truncate_inode_pages_range+0x29c/0x9b8 [ 55.330258][ T4329] truncate_inode_pages+0x2c/0x3c [ 55.331032][ T4329] dbUnmount+0xf4/0x168 [ 55.331691][ T4329] jfs_umount+0x1c4/0x328 [ 55.332400][ T4329] jfs_put_super+0x90/0x188 [ 55.333100][ T4329] generic_shutdown_super+0x130/0x2f0 [ 55.333965][ T4329] kill_block_super+0x70/0xdc [ 55.334688][ T4329] deactivate_locked_super+0xb8/0x13c [ 55.335498][ T4329] deactivate_super+0xf8/0x118 [ 55.336289][ T4329] cleanup_mnt+0x3a4/0x458 [ 55.337015][ T4329] __cleanup_mnt+0x20/0x30 [ 55.337725][ T4329] task_work_run+0x12c/0x1e0 [ 55.338466][ T4329] do_notify_resume+0x24b4/0x3128 [ 55.339269][ T4329] el0_svc+0xf0/0x1e0 [ 55.339918][ T4329] el0t_64_sync_handler+0xcc/0xe4 [ 55.340726][ T4329] el0t_64_sync+0x1a0/0x1a4 [ 55.477381][ T4698] loop0: detected capacity change from 0 to 32768 [ 55.521129][ T4698] ERROR: (device loop0): dbDiscardAG: -EIO [ 55.521129][ T4698] [ 55.522431][ T4698] JFS: sb_issue_discard(00000000d39c56fd, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 55.524030][ T4698] blkno = 8000000000400, nblocks = 400 [ 55.524823][ T4698] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 55.524823][ T4698] [ 55.530922][ T4329] BUG: Bad page state in process syz-executor.0 pfn:10a5e5 [ 55.532144][ T4329] page:00000000876e7dda refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10a5e5 [ 55.533625][ T4329] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 55.535018][ T4329] raw: 05ffc00000002006 fffffc00034562c8 ffff80001f7475c0 0000000000000000 [ 55.536631][ T4329] raw: 0000000000000004 ffff0000ceffe4d8 00000000ffffffff 0000000000000000 [ 55.537965][ T4329] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 55.539160][ T4329] Modules linked in: [ 55.539861][ T4329] CPU: 0 PID: 4329 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 55.541235][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 55.542844][ T4329] Call trace: [ 55.543327][ T4329] dump_backtrace+0x0/0x43c [ 55.543972][ T4329] show_stack+0x2c/0x3c [ 55.544647][ T4329] __dump_stack+0x30/0x40 [ 55.545324][ T4329] dump_stack_lvl+0xf8/0x160 [ 55.546026][ T4329] dump_stack+0x1c/0x5c [ 55.546666][ T4329] bad_page+0x188/0x1a8 [ 55.547348][ T4329] check_free_page_bad+0xf4/0x16c [ 55.548077][ T4329] free_unref_page_prepare+0x744/0xaa0 [ 55.548909][ T4329] free_unref_page_list+0xdc/0x754 [ 55.549725][ T4329] release_pages+0x13c8/0x16e0 [ 55.550483][ T4329] __pagevec_release+0x84/0xf8 [ 55.551314][ T4329] truncate_inode_pages_range+0x29c/0x9b8 [ 55.552202][ T4329] truncate_inode_pages+0x2c/0x3c [ 55.552961][ T4329] dbUnmount+0xf4/0x168 [ 55.553656][ T4329] jfs_umount+0x1c4/0x328 [ 55.554297][ T4329] jfs_put_super+0x90/0x188 [ 55.555042][ T4329] generic_shutdown_super+0x130/0x2f0 [ 55.555881][ T4329] kill_block_super+0x70/0xdc [ 55.556625][ T4329] deactivate_locked_super+0xb8/0x13c [ 55.557451][ T4329] deactivate_super+0xf8/0x118 [ 55.558220][ T4329] cleanup_mnt+0x3a4/0x458 [ 55.558919][ T4329] __cleanup_mnt+0x20/0x30 [ 55.559652][ T4329] task_work_run+0x12c/0x1e0 [ 55.560279][ T4329] do_notify_resume+0x24b4/0x3128 [ 55.561138][ T4329] el0_svc+0xf0/0x1e0 [ 55.561759][ T4329] el0t_64_sync_handler+0xcc/0xe4 [ 55.562535][ T4329] el0t_64_sync+0x1a0/0x1a4 [ 55.678931][ T4700] loop0: detected capacity change from 0 to 32768 [ 55.686721][ T4700] ERROR: (device loop0): dbDiscardAG: -EIO [ 55.686721][ T4700] [ 55.688175][ T4700] JFS: sb_issue_discard(000000004111cad0, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 55.689920][ T4700] blkno = 8000000000400, nblocks = 400 [ 55.690802][ T4700] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 55.690802][ T4700] [ 55.696220][ T4329] BUG: Bad page state in process syz-executor.0 pfn:111741 [ 55.697296][ T4329] page:00000000a692c092 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x111741 [ 55.698811][ T4329] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 55.700151][ T4329] raw: 05ffc00000002006 fffffc0003173bc8 ffff80001f7475c0 0000000000000000 [ 55.701519][ T4329] raw: 0000000000000004 ffff0000dabba000 00000000ffffffff 0000000000000000 [ 55.702876][ T4329] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 55.704054][ T4329] Modules linked in: [ 55.704695][ T4329] CPU: 0 PID: 4329 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 55.706205][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 55.707795][ T4329] Call trace: [ 55.708293][ T4329] dump_backtrace+0x0/0x43c [ 55.708968][ T4329] show_stack+0x2c/0x3c [ 55.709610][ T4329] __dump_stack+0x30/0x40 [ 55.710272][ T4329] dump_stack_lvl+0xf8/0x160 [ 55.710937][ T4329] dump_stack+0x1c/0x5c [ 55.711600][ T4329] bad_page+0x188/0x1a8 [ 55.712208][ T4329] check_free_page_bad+0xf4/0x16c [ 55.712907][ T4329] free_unref_page_prepare+0x744/0xaa0 [ 55.713762][ T4329] free_unref_page_list+0xdc/0x754 [ 55.714582][ T4329] release_pages+0x13c8/0x16e0 [ 55.715327][ T4329] __pagevec_release+0x84/0xf8 [ 55.716100][ T4329] truncate_inode_pages_range+0x29c/0x9b8 [ 55.716969][ T4329] truncate_inode_pages+0x2c/0x3c [ 55.717808][ T4329] dbUnmount+0xf4/0x168 [ 55.718413][ T4329] jfs_umount+0x1c4/0x328 [ 55.719034][ T4329] jfs_put_super+0x90/0x188 [ 55.719688][ T4329] generic_shutdown_super+0x130/0x2f0 [ 55.720487][ T4329] kill_block_super+0x70/0xdc [ 55.721173][ T4329] deactivate_locked_super+0xb8/0x13c [ 55.721981][ T4329] deactivate_super+0xf8/0x118 [ 55.722693][ T4329] cleanup_mnt+0x3a4/0x458 [ 55.723380][ T4329] __cleanup_mnt+0x20/0x30 [ 55.724015][ T4329] task_work_run+0x12c/0x1e0 [ 55.724724][ T4329] do_notify_resume+0x24b4/0x3128 [ 55.725478][ T4329] el0_svc+0xf0/0x1e0 [ 55.726154][ T4329] el0t_64_sync_handler+0xcc/0xe4 [ 55.726991][ T4329] el0t_64_sync+0x1a0/0x1a4 [ 55.865428][ T4416] Bluetooth: hci0: command 0x041b tx timeout [ 55.871993][ T4702] loop0: detected capacity change from 0 to 32768 [ 55.910568][ T4702] ERROR: (device loop0): dbDiscardAG: -EIO [ 55.910568][ T4702] [ 55.912014][ T4702] JFS: sb_issue_discard(00000000ce54bb2a, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 55.913571][ T4702] blkno = 8000000000400, nblocks = 400 [ 55.914454][ T4702] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 55.914454][ T4702] [ 55.919620][ T4329] BUG: Bad page state in process syz-executor.0 pfn:11abbb [ 55.920702][ T4329] page:000000004319c96d refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11abbb [ 55.922348][ T4329] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 55.923842][ T4329] raw: 05ffc00000002006 fffffc00034192c8 ffff80001f7475c0 0000000000000000 [ 55.925204][ T4329] raw: 0000000000000004 ffff0000d1a8a7c0 00000000ffffffff 0000000000000000 [ 55.926730][ T4329] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 55.927939][ T4329] Modules linked in: [ 55.928595][ T4329] CPU: 1 PID: 4329 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 55.929974][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 55.931524][ T4329] Call trace: [ 55.931988][ T4329] dump_backtrace+0x0/0x43c [ 55.932629][ T4329] show_stack+0x2c/0x3c [ 55.933184][ T4329] __dump_stack+0x30/0x40 [ 55.933892][ T4329] dump_stack_lvl+0xf8/0x160 [ 55.934622][ T4329] dump_stack+0x1c/0x5c [ 55.935296][ T4329] bad_page+0x188/0x1a8 [ 55.936017][ T4329] check_free_page_bad+0xf4/0x16c [ 55.936920][ T4329] free_unref_page_prepare+0x744/0xaa0 [ 55.937900][ T4329] free_unref_page_list+0xdc/0x754 [ 55.938766][ T4329] release_pages+0x13c8/0x16e0 [ 55.939455][ T4329] __pagevec_release+0x84/0xf8 [ 55.940210][ T4329] truncate_inode_pages_range+0x29c/0x9b8 [ 55.941183][ T4329] truncate_inode_pages+0x2c/0x3c [ 55.942103][ T4329] dbUnmount+0xf4/0x168 [ 55.942720][ T4329] jfs_umount+0x1c4/0x328 [ 55.943387][ T4329] jfs_put_super+0x90/0x188 [ 55.944068][ T4329] generic_shutdown_super+0x130/0x2f0 [ 55.944875][ T4329] kill_block_super+0x70/0xdc [ 55.945561][ T4329] deactivate_locked_super+0xb8/0x13c [ 55.946368][ T4329] deactivate_super+0xf8/0x118 [ 55.947118][ T4329] cleanup_mnt+0x3a4/0x458 [ 55.947758][ T4329] __cleanup_mnt+0x20/0x30 [ 55.948546][ T4329] task_work_run+0x12c/0x1e0 [ 55.949308][ T4329] do_notify_resume+0x24b4/0x3128 [ 55.950116][ T4329] el0_svc+0xf0/0x1e0 [ 55.950738][ T4329] el0t_64_sync_handler+0xcc/0xe4 [ 55.951502][ T4329] el0t_64_sync+0x1a0/0x1a4 [ 56.089163][ T4704] loop0: detected capacity change from 0 to 32768 [ 56.129717][ T4704] ERROR: (device loop0): dbDiscardAG: -EIO [ 56.129717][ T4704] [ 56.131144][ T4704] JFS: sb_issue_discard(00000000f00b397a, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 56.132877][ T4704] blkno = 8000000000400, nblocks = 400 [ 56.133733][ T4704] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 56.133733][ T4704] [ 56.139467][ T4329] BUG: Bad page state in process syz-executor.0 pfn:1022ee [ 56.140655][ T4329] page:000000007001b74b refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1022ee [ 56.142272][ T4329] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 56.143777][ T4329] raw: 05ffc00000002006 fffffc00036c74c8 ffff80001f7475c0 0000000000000000 [ 56.145244][ T4329] raw: 0000000000000004 ffff0000dabbaaa8 00000000ffffffff 0000000000000000 [ 56.147212][ T4329] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 56.148308][ T4329] Modules linked in: [ 56.148978][ T4329] CPU: 0 PID: 4329 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 56.150495][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 56.152102][ T4329] Call trace: [ 56.152624][ T4329] dump_backtrace+0x0/0x43c [ 56.153296][ T4329] show_stack+0x2c/0x3c [ 56.153937][ T4329] __dump_stack+0x30/0x40 [ 56.154638][ T4329] dump_stack_lvl+0xf8/0x160 [ 56.155420][ T4329] dump_stack+0x1c/0x5c [ 56.156071][ T4329] bad_page+0x188/0x1a8 [ 56.156804][ T4329] check_free_page_bad+0xf4/0x16c [ 56.157600][ T4329] free_unref_page_prepare+0x744/0xaa0 [ 56.158504][ T4329] free_unref_page_list+0xdc/0x754 [ 56.159439][ T4329] release_pages+0x13c8/0x16e0 [ 56.160151][ T4329] __pagevec_release+0x84/0xf8 [ 56.160853][ T4329] truncate_inode_pages_range+0x29c/0x9b8 [ 56.161700][ T4329] truncate_inode_pages+0x2c/0x3c [ 56.162484][ T4329] dbUnmount+0xf4/0x168 [ 56.163137][ T4329] jfs_umount+0x1c4/0x328 [ 56.163766][ T4329] jfs_put_super+0x90/0x188 [ 56.164505][ T4329] generic_shutdown_super+0x130/0x2f0 [ 56.165351][ T4329] kill_block_super+0x70/0xdc [ 56.166074][ T4329] deactivate_locked_super+0xb8/0x13c [ 56.166887][ T4329] deactivate_super+0xf8/0x118 [ 56.167721][ T4329] cleanup_mnt+0x3a4/0x458 [ 56.168450][ T4329] __cleanup_mnt+0x20/0x30 [ 56.169146][ T4329] task_work_run+0x12c/0x1e0 [ 56.169857][ T4329] do_notify_resume+0x24b4/0x3128 [ 56.170620][ T4329] el0_svc+0xf0/0x1e0 [ 56.171224][ T4329] el0t_64_sync_handler+0xcc/0xe4 [ 56.171993][ T4329] el0t_64_sync+0x1a0/0x1a4 [ 56.308238][ T4706] loop0: detected capacity change from 0 to 32768 [ 56.350294][ T4706] ERROR: (device loop0): dbDiscardAG: -EIO [ 56.350294][ T4706] [ 56.351590][ T4706] JFS: sb_issue_discard(00000000873bc3fa, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 56.353295][ T4706] blkno = 8000000000400, nblocks = 400 [ 56.354209][ T4706] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 56.354209][ T4706] [ 56.358835][ T4329] BUG: Bad page state in process syz-executor.0 pfn:10f0ed [ 56.360052][ T4329] page:000000009b980d19 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10f0ed [ 56.361702][ T4329] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 56.363261][ T4329] raw: 05ffc00000002006 fffffc00034d6248 ffff80001f7475c0 0000000000000000 [ 56.364684][ T4329] raw: 0000000000000004 ffff0000dabbad90 00000000ffffffff 0000000000000000 [ 56.366140][ T4329] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 56.367262][ T4329] Modules linked in: [ 56.367848][ T4329] CPU: 0 PID: 4329 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 56.369325][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 56.371004][ T4329] Call trace: [ 56.371504][ T4329] dump_backtrace+0x0/0x43c [ 56.372233][ T4329] show_stack+0x2c/0x3c [ 56.372851][ T4329] __dump_stack+0x30/0x40 [ 56.373493][ T4329] dump_stack_lvl+0xf8/0x160 [ 56.374224][ T4329] dump_stack+0x1c/0x5c [ 56.374895][ T4329] bad_page+0x188/0x1a8 [ 56.375529][ T4329] check_free_page_bad+0xf4/0x16c [ 56.376396][ T4329] free_unref_page_prepare+0x744/0xaa0 [ 56.377319][ T4329] free_unref_page_list+0xdc/0x754 [ 56.378123][ T4329] release_pages+0x13c8/0x16e0 [ 56.378838][ T4329] __pagevec_release+0x84/0xf8 [ 56.379550][ T4329] truncate_inode_pages_range+0x29c/0x9b8 [ 56.380428][ T4329] truncate_inode_pages+0x2c/0x3c [ 56.381221][ T4329] dbUnmount+0xf4/0x168 [ 56.381867][ T4329] jfs_umount+0x1c4/0x328 [ 56.382510][ T4329] jfs_put_super+0x90/0x188 [ 56.383165][ T4329] generic_shutdown_super+0x130/0x2f0 [ 56.383988][ T4329] kill_block_super+0x70/0xdc [ 56.384687][ T4329] deactivate_locked_super+0xb8/0x13c [ 56.385519][ T4329] deactivate_super+0xf8/0x118 [ 56.386183][ T4329] cleanup_mnt+0x3a4/0x458 [ 56.386958][ T4329] __cleanup_mnt+0x20/0x30 [ 56.387651][ T4329] task_work_run+0x12c/0x1e0 [ 56.388350][ T4329] do_notify_resume+0x24b4/0x3128 [ 56.389139][ T4329] el0_svc+0xf0/0x1e0 [ 56.389761][ T4329] el0t_64_sync_handler+0xcc/0xe4 [ 56.390623][ T4329] el0t_64_sync+0x1a0/0x1a4 [ 56.518256][ T4708] loop0: detected capacity change from 0 to 32768 [ 56.580979][ T4708] ERROR: (device loop0): dbDiscardAG: -EIO [ 56.580979][ T4708] [ 56.582368][ T4708] JFS: sb_issue_discard(000000005ae2d53b, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 56.584144][ T4708] blkno = 8000000000400, nblocks = 400 [ 56.584927][ T4708] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 56.584927][ T4708] [ 56.590480][ T4329] BUG: Bad page state in process syz-executor.0 pfn:111c09 [ 56.591582][ T4329] page:000000007bcafea3 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x111c09 [ 56.593314][ T4329] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 56.594873][ T4329] raw: 05ffc00000002006 fffffc00033846c8 ffff80001f7475c0 0000000000000000 [ 56.597110][ T4329] raw: 0000000000000004 ffff0000ced61aa8 00000000ffffffff 0000000000000000 [ 56.598642][ T4329] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 56.599776][ T4329] Modules linked in: [ 56.600436][ T4329] CPU: 1 PID: 4329 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 56.601831][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 56.603317][ T4329] Call trace: [ 56.603851][ T4329] dump_backtrace+0x0/0x43c [ 56.604534][ T4329] show_stack+0x2c/0x3c [ 56.605115][ T4329] __dump_stack+0x30/0x40 [ 56.605802][ T4329] dump_stack_lvl+0xf8/0x160 [ 56.606490][ T4329] dump_stack+0x1c/0x5c [ 56.607133][ T4329] bad_page+0x188/0x1a8 [ 56.607772][ T4329] check_free_page_bad+0xf4/0x16c [ 56.608600][ T4329] free_unref_page_prepare+0x744/0xaa0 [ 56.609403][ T4329] free_unref_page_list+0xdc/0x754 [ 56.610183][ T4329] release_pages+0x13c8/0x16e0 [ 56.610902][ T4329] __pagevec_release+0x84/0xf8 [ 56.611611][ T4329] truncate_inode_pages_range+0x29c/0x9b8 [ 56.612456][ T4329] truncate_inode_pages+0x2c/0x3c [ 56.613203][ T4329] dbUnmount+0xf4/0x168 [ 56.613842][ T4329] jfs_umount+0x1c4/0x328 [ 56.614443][ T4329] jfs_put_super+0x90/0x188 [ 56.615072][ T4329] generic_shutdown_super+0x130/0x2f0 [ 56.615979][ T4329] kill_block_super+0x70/0xdc [ 56.616748][ T4329] deactivate_locked_super+0xb8/0x13c [ 56.617676][ T4329] deactivate_super+0xf8/0x118 [ 56.618502][ T4329] cleanup_mnt+0x3a4/0x458 [ 56.619208][ T4329] __cleanup_mnt+0x20/0x30 [ 56.619900][ T4329] task_work_run+0x12c/0x1e0 [ 56.620641][ T4329] do_notify_resume+0x24b4/0x3128 [ 56.621463][ T4329] el0_svc+0xf0/0x1e0 [ 56.622078][ T4329] el0t_64_sync_handler+0xcc/0xe4 [ 56.622881][ T4329] el0t_64_sync+0x1a0/0x1a4 [ 56.720917][ T4710] loop0: detected capacity change from 0 to 32768 [ 56.764391][ T4710] ERROR: (device loop0): dbDiscardAG: -EIO [ 56.764391][ T4710] [ 56.765838][ T4710] JFS: sb_issue_discard(0000000007c791d9, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 56.767480][ T4710] blkno = 8000000000400, nblocks = 400 [ 56.768368][ T4710] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 56.768368][ T4710] 1970/01/01 00:00:56 executed programs: 18 [ 56.773778][ T4329] BUG: Bad page state in process syz-executor.0 pfn:1117ea [ 56.774892][ T4329] page:000000009ff9e7d6 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1117ea [ 56.776645][ T4329] flags: 0x5ffc00000002004(uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 56.778248][ T4329] raw: 05ffc00000002004 fffffc0003469b48 ffff80001f7475c0 0000000000000000 [ 56.779552][ T4329] raw: 0000000000000004 ffff0000d18735d0 00000000ffffffff 0000000000000000 [ 56.780874][ T4329] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 56.782032][ T4329] Modules linked in: [ 56.782681][ T4329] CPU: 1 PID: 4329 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 56.784167][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 56.785778][ T4329] Call trace: [ 56.786316][ T4329] dump_backtrace+0x0/0x43c [ 56.787019][ T4329] show_stack+0x2c/0x3c [ 56.787683][ T4329] __dump_stack+0x30/0x40 [ 56.788327][ T4329] dump_stack_lvl+0xf8/0x160 [ 56.789048][ T4329] dump_stack+0x1c/0x5c [ 56.789711][ T4329] bad_page+0x188/0x1a8 [ 56.790401][ T4329] check_free_page_bad+0xf4/0x16c [ 56.791218][ T4329] free_unref_page_prepare+0x744/0xaa0 [ 56.792074][ T4329] free_unref_page_list+0xdc/0x754 [ 56.792940][ T4329] release_pages+0x13c8/0x16e0 [ 56.793691][ T4329] __pagevec_release+0x84/0xf8 [ 56.794461][ T4329] truncate_inode_pages_range+0x29c/0x9b8 [ 56.795340][ T4329] truncate_inode_pages+0x2c/0x3c [ 56.796074][ T4329] dbUnmount+0xf4/0x168 [ 56.796750][ T4329] jfs_umount+0x1c4/0x328 [ 56.797374][ T4329] jfs_put_super+0x90/0x188 [ 56.798083][ T4329] generic_shutdown_super+0x130/0x2f0 [ 56.798943][ T4329] kill_block_super+0x70/0xdc [ 56.799612][ T4329] deactivate_locked_super+0xb8/0x13c [ 56.800437][ T4329] deactivate_super+0xf8/0x118 [ 56.801160][ T4329] cleanup_mnt+0x3a4/0x458 [ 56.801798][ T4329] __cleanup_mnt+0x20/0x30 [ 56.802463][ T4329] task_work_run+0x12c/0x1e0 [ 56.803180][ T4329] do_notify_resume+0x24b4/0x3128 [ 56.803998][ T4329] el0_svc+0xf0/0x1e0 [ 56.804564][ T4329] el0t_64_sync_handler+0xcc/0xe4 [ 56.805312][ T4329] el0t_64_sync+0x1a0/0x1a4 [ 56.919838][ T4712] loop0: detected capacity change from 0 to 32768 [ 56.970305][ T4712] ERROR: (device loop0): dbDiscardAG: -EIO [ 56.970305][ T4712] [ 56.971692][ T4712] JFS: sb_issue_discard(0000000014c09d00, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 56.973407][ T4712] blkno = 8000000000400, nblocks = 400 [ 56.974256][ T4712] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 56.974256][ T4712] [ 56.978418][ T4329] BUG: Bad page state in process syz-executor.0 pfn:1115bf [ 56.979584][ T4329] page:00000000edf35b69 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1115bf [ 56.981139][ T4329] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 56.982588][ T4329] raw: 05ffc00000002006 fffffc000338df88 ffff80001f7475c0 0000000000000000 [ 56.983917][ T4329] raw: 0000000000000004 ffff0000c1bb20f8 00000000ffffffff 0000000000000000 [ 56.985092][ T4329] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 56.986733][ T4329] Modules linked in: [ 56.987300][ T4329] CPU: 1 PID: 4329 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 56.988658][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 56.990050][ T4329] Call trace: [ 56.990516][ T4329] dump_backtrace+0x0/0x43c [ 56.991205][ T4329] show_stack+0x2c/0x3c [ 56.991771][ T4329] __dump_stack+0x30/0x40 [ 56.992408][ T4329] dump_stack_lvl+0xf8/0x160 [ 56.993084][ T4329] dump_stack+0x1c/0x5c [ 56.993757][ T4329] bad_page+0x188/0x1a8 [ 56.994418][ T4329] check_free_page_bad+0xf4/0x16c [ 56.995121][ T4329] free_unref_page_prepare+0x744/0xaa0 [ 56.995919][ T4329] free_unref_page_list+0xdc/0x754 [ 56.996681][ T4329] release_pages+0x13c8/0x16e0 [ 56.997407][ T4329] __pagevec_release+0x84/0xf8 [ 56.998154][ T4329] truncate_inode_pages_range+0x29c/0x9b8 [ 56.999135][ T4329] truncate_inode_pages+0x2c/0x3c [ 56.999963][ T4329] dbUnmount+0xf4/0x168 [ 57.000603][ T4329] jfs_umount+0x1c4/0x328 [ 57.001288][ T4329] jfs_put_super+0x90/0x188 [ 57.002083][ T4329] generic_shutdown_super+0x130/0x2f0 [ 57.002957][ T4329] kill_block_super+0x70/0xdc [ 57.003729][ T4329] deactivate_locked_super+0xb8/0x13c [ 57.004619][ T4329] deactivate_super+0xf8/0x118 [ 57.005344][ T4329] cleanup_mnt+0x3a4/0x458 [ 57.006070][ T4329] __cleanup_mnt+0x20/0x30 [ 57.006812][ T4329] task_work_run+0x12c/0x1e0 [ 57.007486][ T4329] do_notify_resume+0x24b4/0x3128 [ 57.008276][ T4329] el0_svc+0xf0/0x1e0 [ 57.008918][ T4329] el0t_64_sync_handler+0xcc/0xe4 [ 57.009700][ T4329] el0t_64_sync+0x1a0/0x1a4 [ 57.109005][ T4714] loop0: detected capacity change from 0 to 32768 [ 57.219299][ T4714] ERROR: (device loop0): dbDiscardAG: -EIO [ 57.219299][ T4714] [ 57.220532][ T4714] JFS: sb_issue_discard(00000000e1e61c00, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 57.222109][ T4714] blkno = 8000000000400, nblocks = 400 [ 57.222897][ T4714] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 57.222897][ T4714] [ 57.227939][ T4329] BUG: Bad page state in process syz-executor.0 pfn:117e4f [ 57.229064][ T4329] page:0000000043388c82 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x117e4f [ 57.230722][ T4329] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 57.232292][ T4329] raw: 05ffc00000002006 fffffc00034eae08 ffff80001f7475c0 0000000000000000 [ 57.233635][ T4329] raw: 0000000000000004 ffff0000c1bb2ba0 00000000ffffffff 0000000000000000 [ 57.235122][ T4329] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 57.244445][ T4329] Modules linked in: [ 57.245081][ T4329] CPU: 0 PID: 4329 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 57.246549][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 57.248150][ T4329] Call trace: [ 57.248668][ T4329] dump_backtrace+0x0/0x43c [ 57.249362][ T4329] show_stack+0x2c/0x3c [ 57.249964][ T4329] __dump_stack+0x30/0x40 [ 57.250621][ T4329] dump_stack_lvl+0xf8/0x160 [ 57.251389][ T4329] dump_stack+0x1c/0x5c [ 57.252034][ T4329] bad_page+0x188/0x1a8 [ 57.252714][ T4329] check_free_page_bad+0xf4/0x16c [ 57.253531][ T4329] free_unref_page_prepare+0x744/0xaa0 [ 57.254379][ T4329] free_unref_page_list+0xdc/0x754 [ 57.255181][ T4329] release_pages+0x13c8/0x16e0 [ 57.255926][ T4329] __pagevec_release+0x84/0xf8 [ 57.256687][ T4329] truncate_inode_pages_range+0x29c/0x9b8 [ 57.257565][ T4329] truncate_inode_pages+0x2c/0x3c [ 57.258374][ T4329] dbUnmount+0xf4/0x168 [ 57.258990][ T4329] jfs_umount+0x1c4/0x328 [ 57.259590][ T4329] jfs_put_super+0x90/0x188 [ 57.260269][ T4329] generic_shutdown_super+0x130/0x2f0 [ 57.261182][ T4329] kill_block_super+0x70/0xdc [ 57.261941][ T4329] deactivate_locked_super+0xb8/0x13c [ 57.262732][ T4329] deactivate_super+0xf8/0x118 [ 57.263505][ T4329] cleanup_mnt+0x3a4/0x458 [ 57.264158][ T4329] __cleanup_mnt+0x20/0x30 [ 57.264863][ T4329] task_work_run+0x12c/0x1e0 [ 57.265632][ T4329] do_notify_resume+0x24b4/0x3128 [ 57.266471][ T4329] el0_svc+0xf0/0x1e0 [ 57.267069][ T4329] el0t_64_sync_handler+0xcc/0xe4 [ 57.267842][ T4329] el0t_64_sync+0x1a0/0x1a4 [ 57.418520][ T4716] loop0: detected capacity change from 0 to 32768 [ 57.425989][ T4716] ERROR: (device loop0): dbDiscardAG: -EIO [ 57.425989][ T4716] [ 57.427301][ T4716] JFS: sb_issue_discard(00000000aedc9fe1, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 57.428982][ T4716] blkno = 8000000000400, nblocks = 400 [ 57.429917][ T4716] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 57.429917][ T4716] [ 57.435229][ T4329] BUG: Bad page state in process syz-executor.0 pfn:1135bf [ 57.436818][ T4329] page:0000000029de1691 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1135bf [ 57.438459][ T4329] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 57.439924][ T4329] raw: 05ffc00000002006 fffffc00031fefc8 ffff80001f7475c0 0000000000000000 [ 57.441171][ T4329] raw: 0000000000000004 ffff0000dcbc26c8 00000000ffffffff 0000000000000000 [ 57.442514][ T4329] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 57.443666][ T4329] Modules linked in: [ 57.444272][ T4329] CPU: 1 PID: 4329 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 57.445659][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 57.447255][ T4329] Call trace: [ 57.447778][ T4329] dump_backtrace+0x0/0x43c [ 57.448492][ T4329] show_stack+0x2c/0x3c [ 57.449208][ T4329] __dump_stack+0x30/0x40 [ 57.449858][ T4329] dump_stack_lvl+0xf8/0x160 [ 57.450634][ T4329] dump_stack+0x1c/0x5c [ 57.451372][ T4329] bad_page+0x188/0x1a8 [ 57.452014][ T4329] check_free_page_bad+0xf4/0x16c [ 57.452839][ T4329] free_unref_page_prepare+0x744/0xaa0 [ 57.453732][ T4329] free_unref_page_list+0xdc/0x754 [ 57.454527][ T4329] release_pages+0x13c8/0x16e0 [ 57.455232][ T4329] __pagevec_release+0x84/0xf8 [ 57.455981][ T4329] truncate_inode_pages_range+0x29c/0x9b8 [ 57.456926][ T4329] truncate_inode_pages+0x2c/0x3c [ 57.457785][ T4329] dbUnmount+0xf4/0x168 [ 57.458399][ T4329] jfs_umount+0x1c4/0x328 [ 57.459101][ T4329] jfs_put_super+0x90/0x188 [ 57.459788][ T4329] generic_shutdown_super+0x130/0x2f0 [ 57.460587][ T4329] kill_block_super+0x70/0xdc [ 57.461327][ T4329] deactivate_locked_super+0xb8/0x13c [ 57.462091][ T4329] deactivate_super+0xf8/0x118 [ 57.462767][ T4329] cleanup_mnt+0x3a4/0x458 [ 57.463395][ T4329] __cleanup_mnt+0x20/0x30 [ 57.464021][ T4329] task_work_run+0x12c/0x1e0 [ 57.464692][ T4329] do_notify_resume+0x24b4/0x3128 [ 57.465436][ T4329] el0_svc+0xf0/0x1e0 [ 57.466085][ T4329] el0t_64_sync_handler+0xcc/0xe4 [ 57.466820][ T4329] el0t_64_sync+0x1a0/0x1a4 [ 57.608257][ T4718] loop0: detected capacity change from 0 to 32768 [ 57.660563][ T4718] ERROR: (device loop0): dbDiscardAG: -EIO [ 57.660563][ T4718] [ 57.661840][ T4718] JFS: sb_issue_discard(000000000911c577, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 57.663499][ T4718] blkno = 8000000000400, nblocks = 400 [ 57.664360][ T4718] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 57.664360][ T4718] [ 57.669131][ T4329] BUG: Bad page state in process syz-executor.0 pfn:11558f [ 57.670279][ T4329] page:00000000f5b11579 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11558f [ 57.671855][ T4329] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 57.673419][ T4329] raw: 05ffc00000002006 fffffc00034c8f88 ffff80001f7475c0 0000000000000000 [ 57.674879][ T4329] raw: 0000000000000004 ffff0000cbf758b8 00000000ffffffff 0000000000000000 [ 57.676723][ T4329] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 57.677914][ T4329] Modules linked in: [ 57.678569][ T4329] CPU: 0 PID: 4329 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 57.679929][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 57.681355][ T4329] Call trace: [ 57.681803][ T4329] dump_backtrace+0x0/0x43c [ 57.682469][ T4329] show_stack+0x2c/0x3c [ 57.683111][ T4329] __dump_stack+0x30/0x40 [ 57.683706][ T4329] dump_stack_lvl+0xf8/0x160 [ 57.684393][ T4329] dump_stack+0x1c/0x5c [ 57.685044][ T4329] bad_page+0x188/0x1a8 [ 57.685750][ T4329] check_free_page_bad+0xf4/0x16c [ 57.686626][ T4329] free_unref_page_prepare+0x744/0xaa0 [ 57.687565][ T4329] free_unref_page_list+0xdc/0x754 [ 57.688291][ T4329] release_pages+0x13c8/0x16e0 [ 57.689062][ T4329] __pagevec_release+0x84/0xf8 [ 57.689806][ T4329] truncate_inode_pages_range+0x29c/0x9b8 [ 57.690725][ T4329] truncate_inode_pages+0x2c/0x3c [ 57.691501][ T4329] dbUnmount+0xf4/0x168 [ 57.692189][ T4329] jfs_umount+0x1c4/0x328 [ 57.692910][ T4329] jfs_put_super+0x90/0x188 [ 57.693652][ T4329] generic_shutdown_super+0x130/0x2f0 [ 57.694481][ T4329] kill_block_super+0x70/0xdc [ 57.695238][ T4329] deactivate_locked_super+0xb8/0x13c [ 57.696095][ T4329] deactivate_super+0xf8/0x118 [ 57.696864][ T4329] cleanup_mnt+0x3a4/0x458 [ 57.697498][ T4329] __cleanup_mnt+0x20/0x30 [ 57.698214][ T4329] task_work_run+0x12c/0x1e0 [ 57.698928][ T4329] do_notify_resume+0x24b4/0x3128 [ 57.699725][ T4329] el0_svc+0xf0/0x1e0 [ 57.700405][ T4329] el0t_64_sync_handler+0xcc/0xe4 [ 57.701287][ T4329] el0t_64_sync+0x1a0/0x1a4 [ 57.809658][ T4720] loop0: detected capacity change from 0 to 32768 [ 57.860941][ T4720] ERROR: (device loop0): dbDiscardAG: -EIO [ 57.860941][ T4720] [ 57.862322][ T4720] JFS: sb_issue_discard(0000000093bfbba7, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 57.864074][ T4720] blkno = 8000000000400, nblocks = 400 [ 57.864930][ T4720] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 57.864930][ T4720] [ 57.870728][ T4329] BUG: Bad page state in process syz-executor.0 pfn:110b4e [ 57.871844][ T4329] page:00000000590dc669 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x110b4e [ 57.873428][ T4329] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 57.874847][ T4329] raw: 05ffc00000002006 fffffc0003461308 ffff80001f7475c0 0000000000000000 [ 57.877062][ T4329] raw: 0000000000000004 ffff0000cd7571f0 00000000ffffffff 0000000000000000 [ 57.878600][ T4329] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 57.879751][ T4329] Modules linked in: [ 57.880388][ T4329] CPU: 1 PID: 4329 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 57.881754][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 57.883466][ T4329] Call trace: [ 57.883992][ T4329] dump_backtrace+0x0/0x43c [ 57.884675][ T4329] show_stack+0x2c/0x3c [ 57.885358][ T4329] __dump_stack+0x30/0x40 [ 57.886114][ T4329] dump_stack_lvl+0xf8/0x160 [ 57.886889][ T4329] dump_stack+0x1c/0x5c [ 57.887530][ T4329] bad_page+0x188/0x1a8 [ 57.888146][ T4329] check_free_page_bad+0xf4/0x16c [ 57.889002][ T4329] free_unref_page_prepare+0x744/0xaa0 [ 57.889878][ T4329] free_unref_page_list+0xdc/0x754 [ 57.890624][ T4329] release_pages+0x13c8/0x16e0 [ 57.891409][ T4329] __pagevec_release+0x84/0xf8 [ 57.892144][ T4329] truncate_inode_pages_range+0x29c/0x9b8 [ 57.893057][ T4329] truncate_inode_pages+0x2c/0x3c [ 57.893923][ T4329] dbUnmount+0xf4/0x168 [ 57.894607][ T4329] jfs_umount+0x1c4/0x328 [ 57.895347][ T4329] jfs_put_super+0x90/0x188 [ 57.896045][ T4329] generic_shutdown_super+0x130/0x2f0 [ 57.896914][ T4329] kill_block_super+0x70/0xdc [ 57.897660][ T4329] deactivate_locked_super+0xb8/0x13c [ 57.898528][ T4329] deactivate_super+0xf8/0x118 [ 57.899263][ T4329] cleanup_mnt+0x3a4/0x458 [ 57.899959][ T4329] __cleanup_mnt+0x20/0x30 [ 57.900648][ T4329] task_work_run+0x12c/0x1e0 [ 57.901396][ T4329] do_notify_resume+0x24b4/0x3128 [ 57.902131][ T4329] el0_svc+0xf0/0x1e0 [ 57.902775][ T4329] el0t_64_sync_handler+0xcc/0xe4 [ 57.903607][ T4329] el0t_64_sync+0x1a0/0x1a4 [ 57.945546][ T25] Bluetooth: hci0: command 0x040f tx timeout [ 58.019947][ T4722] loop0: detected capacity change from 0 to 32768 [ 58.069230][ T4722] ERROR: (device loop0): dbDiscardAG: -EIO [ 58.069230][ T4722] [ 58.070596][ T4722] handle_bad_sector: 13 callbacks suppressed [ 58.070608][ T4722] attempt to access beyond end of device [ 58.070608][ T4722] loop0: rw=2051, want=18014398509498368, limit=32768 [ 58.073547][ T4722] JFS: sb_issue_discard(000000006b498b83, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 58.075117][ T4722] blkno = 8000000000400, nblocks = 400 [ 58.076585][ T4722] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 58.076585][ T4722] [ 58.080726][ T4329] BUG: Bad page state in process syz-executor.0 pfn:11ba5d [ 58.081822][ T4329] page:000000002544add3 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11ba5d [ 58.083493][ T4329] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 58.085129][ T4329] raw: 05ffc00000002006 fffffc000362e9c8 ffff80001f7475c0 0000000000000000 [ 58.087078][ T4329] raw: 0000000000000004 ffff0000d78993e0 00000000ffffffff 0000000000000000 [ 58.088460][ T4329] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 58.089675][ T4329] Modules linked in: [ 58.090366][ T4329] CPU: 0 PID: 4329 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 58.091821][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 58.093466][ T4329] Call trace: [ 58.093954][ T4329] dump_backtrace+0x0/0x43c [ 58.094647][ T4329] show_stack+0x2c/0x3c [ 58.095326][ T4329] __dump_stack+0x30/0x40 [ 58.096057][ T4329] dump_stack_lvl+0xf8/0x160 [ 58.096796][ T4329] dump_stack+0x1c/0x5c [ 58.097475][ T4329] bad_page+0x188/0x1a8 [ 58.098142][ T4329] check_free_page_bad+0xf4/0x16c [ 58.098949][ T4329] free_unref_page_prepare+0x744/0xaa0 [ 58.099844][ T4329] free_unref_page_list+0xdc/0x754 [ 58.100615][ T4329] release_pages+0x13c8/0x16e0 [ 58.101380][ T4329] __pagevec_release+0x84/0xf8 [ 58.102052][ T4329] truncate_inode_pages_range+0x29c/0x9b8 [ 58.102971][ T4329] truncate_inode_pages+0x2c/0x3c [ 58.103772][ T4329] dbUnmount+0xf4/0x168 [ 58.104422][ T4329] jfs_umount+0x1c4/0x328 [ 58.105136][ T4329] jfs_put_super+0x90/0x188 [ 58.105847][ T4329] generic_shutdown_super+0x130/0x2f0 [ 58.106763][ T4329] kill_block_super+0x70/0xdc [ 58.107514][ T4329] deactivate_locked_super+0xb8/0x13c [ 58.108324][ T4329] deactivate_super+0xf8/0x118 [ 58.109092][ T4329] cleanup_mnt+0x3a4/0x458 [ 58.109779][ T4329] __cleanup_mnt+0x20/0x30 [ 58.110500][ T4329] task_work_run+0x12c/0x1e0 [ 58.111213][ T4329] do_notify_resume+0x24b4/0x3128 [ 58.112019][ T4329] el0_svc+0xf0/0x1e0 [ 58.112688][ T4329] el0t_64_sync_handler+0xcc/0xe4 [ 58.113502][ T4329] el0t_64_sync+0x1a0/0x1a4 [ 58.249955][ T4724] loop0: detected capacity change from 0 to 32768 [ 58.291515][ T4724] ERROR: (device loop0): dbDiscardAG: -EIO [ 58.291515][ T4724] [ 58.292856][ T4724] attempt to access beyond end of device [ 58.292856][ T4724] loop0: rw=2051, want=18014398509498368, limit=32768 [ 58.294876][ T4724] JFS: sb_issue_discard(00000000bb12109f, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 58.296786][ T4724] blkno = 8000000000400, nblocks = 400 [ 58.297813][ T4724] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 58.297813][ T4724] [ 58.305124][ T4725] BUG: Bad page state in process syz-executor.0 pfn:10922a [ 58.306337][ T4725] page:0000000077b9f4df refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10922a [ 58.308025][ T4725] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 58.309400][ T4725] raw: 05ffc00000002006 fffffc0003759bc8 ffff80001f687920 0000000000000000 [ 58.310763][ T4725] raw: 0000000000000004 ffff0000d7899e88 00000000ffffffff 0000000000000000 [ 58.312273][ T4725] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 58.313475][ T4725] Modules linked in: [ 58.314203][ T4725] CPU: 0 PID: 4725 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 58.315603][ T4725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 58.317141][ T4725] Call trace: [ 58.317667][ T4725] dump_backtrace+0x0/0x43c [ 58.318375][ T4725] show_stack+0x2c/0x3c [ 58.319020][ T4725] __dump_stack+0x30/0x40 [ 58.319688][ T4725] dump_stack_lvl+0xf8/0x160 [ 58.320371][ T4725] dump_stack+0x1c/0x5c [ 58.320991][ T4725] bad_page+0x188/0x1a8 [ 58.321709][ T4725] check_free_page_bad+0xf4/0x16c [ 58.322536][ T4725] free_unref_page_prepare+0x744/0xaa0 [ 58.323462][ T4725] free_unref_page_list+0xdc/0x754 [ 58.324255][ T4725] release_pages+0x13c8/0x16e0 [ 58.325028][ T4725] __pagevec_lru_add+0x12d4/0x15d4 [ 58.325901][ T4725] lru_cache_add+0x470/0x6e4 [ 58.326584][ T4725] lru_cache_add_inactive_or_unevictable+0x130/0x2f0 [ 58.327592][ T4725] handle_mm_fault+0x22cc/0x2950 [ 58.328389][ T4725] do_page_fault+0x694/0xad4 [ 58.329092][ T4725] do_translation_fault+0xe0/0x130 [ 58.329933][ T4725] do_mem_abort+0x6c/0x1ac [ 58.330600][ T4725] el0_da+0x90/0x1fc [ 58.331162][ T4725] el0t_64_sync_handler+0xd8/0xe4 [ 58.331973][ T4725] el0t_64_sync+0x1a0/0x1a4 [ 58.406509][ T4726] loop0: detected capacity change from 0 to 32768 [ 58.413891][ T4726] ERROR: (device loop0): dbDiscardAG: -EIO [ 58.413891][ T4726] [ 58.415134][ T4726] attempt to access beyond end of device [ 58.415134][ T4726] loop0: rw=2051, want=18014398509498368, limit=32768 [ 58.417203][ T4726] JFS: sb_issue_discard(0000000001415a61, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 58.418876][ T4726] blkno = 8000000000400, nblocks = 400 [ 58.419749][ T4726] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 58.419749][ T4726] [ 58.423603][ T4329] BUG: Bad page state in process syz-executor.0 pfn:11148d [ 58.424815][ T4329] page:000000003383c1c9 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11148d [ 58.432315][ T4329] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 58.433858][ T4329] raw: 05ffc00000002006 fffffc000342ca48 ffff80001f7475c0 0000000000000000 [ 58.435588][ T4329] raw: 0000000000000004 ffff0000c809d9b0 00000000ffffffff 0000000000000000 [ 58.436948][ T4329] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 58.438108][ T4329] Modules linked in: [ 58.438747][ T4329] CPU: 1 PID: 4329 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 58.440175][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 58.441773][ T4329] Call trace: [ 58.442270][ T4329] dump_backtrace+0x0/0x43c [ 58.442950][ T4329] show_stack+0x2c/0x3c [ 58.443607][ T4329] __dump_stack+0x30/0x40 [ 58.444234][ T4329] dump_stack_lvl+0xf8/0x160 [ 58.444946][ T4329] dump_stack+0x1c/0x5c [ 58.445531][ T4329] bad_page+0x188/0x1a8 [ 58.446234][ T4329] check_free_page_bad+0xf4/0x16c [ 58.447048][ T4329] free_unref_page_prepare+0x744/0xaa0 [ 58.447901][ T4329] free_unref_page_list+0xdc/0x754 [ 58.448704][ T4329] release_pages+0x13c8/0x16e0 [ 58.449561][ T4329] __pagevec_release+0x84/0xf8 [ 58.450330][ T4329] truncate_inode_pages_range+0x29c/0x9b8 [ 58.451260][ T4329] truncate_inode_pages+0x2c/0x3c [ 58.452046][ T4329] dbUnmount+0xf4/0x168 [ 58.452768][ T4329] jfs_umount+0x1c4/0x328 [ 58.453430][ T4329] jfs_put_super+0x90/0x188 [ 58.454162][ T4329] generic_shutdown_super+0x130/0x2f0 [ 58.454939][ T4329] kill_block_super+0x70/0xdc [ 58.455679][ T4329] deactivate_locked_super+0xb8/0x13c [ 58.456594][ T4329] deactivate_super+0xf8/0x118 [ 58.457396][ T4329] cleanup_mnt+0x3a4/0x458 [ 58.458138][ T4329] __cleanup_mnt+0x20/0x30 [ 58.458888][ T4329] task_work_run+0x12c/0x1e0 [ 58.459637][ T4329] do_notify_resume+0x24b4/0x3128 [ 58.460396][ T4329] el0_svc+0xf0/0x1e0 [ 58.461056][ T4329] el0t_64_sync_handler+0xcc/0xe4 [ 58.461897][ T4329] el0t_64_sync+0x1a0/0x1a4 [ 58.590135][ T4728] loop0: detected capacity change from 0 to 32768 [ 58.641537][ T4728] ERROR: (device loop0): dbDiscardAG: -EIO [ 58.641537][ T4728] [ 58.642961][ T4728] attempt to access beyond end of device [ 58.642961][ T4728] loop0: rw=2051, want=18014398509498368, limit=32768 [ 58.645001][ T4728] JFS: sb_issue_discard(0000000042f03444, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 58.647017][ T4728] blkno = 8000000000400, nblocks = 400 [ 58.647884][ T4728] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 58.647884][ T4728] [ 58.652952][ T4329] BUG: Bad page state in process syz-executor.0 pfn:10d9e3 [ 58.654008][ T4329] page:000000005adffd46 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10d9e3 [ 58.656304][ T4329] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 58.657841][ T4329] raw: 05ffc00000002006 fffffc00035bfb88 ffff80001f7475c0 0000000000000000 [ 58.659198][ T4329] raw: 0000000000000004 ffff0000d69944d8 00000000ffffffff 0000000000000000 [ 58.660425][ T4329] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 58.661475][ T4329] Modules linked in: [ 58.662045][ T4329] CPU: 0 PID: 4329 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 58.663364][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 58.664806][ T4329] Call trace: [ 58.665304][ T4329] dump_backtrace+0x0/0x43c [ 58.665968][ T4329] show_stack+0x2c/0x3c [ 58.666534][ T4329] __dump_stack+0x30/0x40 [ 58.667228][ T4329] dump_stack_lvl+0xf8/0x160 [ 58.667851][ T4329] dump_stack+0x1c/0x5c [ 58.668493][ T4329] bad_page+0x188/0x1a8 [ 58.669105][ T4329] check_free_page_bad+0xf4/0x16c [ 58.669784][ T4329] free_unref_page_prepare+0x744/0xaa0 [ 58.670559][ T4329] free_unref_page_list+0xdc/0x754 [ 58.671321][ T4329] release_pages+0x13c8/0x16e0 [ 58.671997][ T4329] __pagevec_release+0x84/0xf8 [ 58.672681][ T4329] truncate_inode_pages_range+0x29c/0x9b8 [ 58.673460][ T4329] truncate_inode_pages+0x2c/0x3c [ 58.674199][ T4329] dbUnmount+0xf4/0x168 [ 58.674851][ T4329] jfs_umount+0x1c4/0x328 [ 58.675485][ T4329] jfs_put_super+0x90/0x188 [ 58.676190][ T4329] generic_shutdown_super+0x130/0x2f0 [ 58.677016][ T4329] kill_block_super+0x70/0xdc [ 58.677679][ T4329] deactivate_locked_super+0xb8/0x13c [ 58.678445][ T4329] deactivate_super+0xf8/0x118 [ 58.679114][ T4329] cleanup_mnt+0x3a4/0x458 [ 58.679798][ T4329] __cleanup_mnt+0x20/0x30 [ 58.680499][ T4329] task_work_run+0x12c/0x1e0 [ 58.681182][ T4329] do_notify_resume+0x24b4/0x3128 [ 58.681894][ T4329] el0_svc+0xf0/0x1e0 [ 58.682502][ T4329] el0t_64_sync_handler+0xcc/0xe4 [ 58.683277][ T4329] el0t_64_sync+0x1a0/0x1a4 [ 58.818711][ T4730] loop0: detected capacity change from 0 to 32768 [ 58.861021][ T4730] ERROR: (device loop0): dbDiscardAG: -EIO [ 58.861021][ T4730] [ 58.862297][ T4730] attempt to access beyond end of device [ 58.862297][ T4730] loop0: rw=2051, want=18014398509498368, limit=32768 [ 58.864390][ T4730] JFS: sb_issue_discard(0000000035049fb9, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 58.866110][ T4730] blkno = 8000000000400, nblocks = 400 [ 58.866933][ T4730] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 58.866933][ T4730] [ 58.874842][ T4731] BUG: Bad page state in process syz-executor.0 pfn:11165c [ 58.876112][ T4731] page:00000000bf2988b6 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11165c [ 58.877649][ T4731] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 58.879243][ T4731] raw: 05ffc00000002006 fffffc0003646888 ffff80001f687920 0000000000000000 [ 58.880544][ T4731] raw: 0000000000000004 ffff0000cd757c98 00000000ffffffff 0000000000000000 [ 58.881954][ T4731] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 58.883199][ T4731] Modules linked in: [ 58.883808][ T4731] CPU: 1 PID: 4731 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 58.885315][ T4731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 58.886961][ T4731] Call trace: [ 58.887473][ T4731] dump_backtrace+0x0/0x43c [ 58.888201][ T4731] show_stack+0x2c/0x3c [ 58.888934][ T4731] __dump_stack+0x30/0x40 [ 58.889677][ T4731] dump_stack_lvl+0xf8/0x160 [ 58.890417][ T4731] dump_stack+0x1c/0x5c [ 58.891096][ T4731] bad_page+0x188/0x1a8 [ 58.891729][ T4731] check_free_page_bad+0xf4/0x16c [ 58.892571][ T4731] free_unref_page_prepare+0x744/0xaa0 [ 58.893518][ T4731] free_unref_page_list+0xdc/0x754 [ 58.894313][ T4731] release_pages+0x13c8/0x16e0 [ 58.895020][ T4731] __pagevec_lru_add+0x12d4/0x15d4 [ 58.895811][ T4731] lru_cache_add+0x470/0x6e4 [ 58.896549][ T4731] lru_cache_add_inactive_or_unevictable+0x130/0x2f0 [ 58.897624][ T4731] handle_mm_fault+0x22cc/0x2950 [ 58.898491][ T4731] do_page_fault+0x694/0xad4 [ 58.899221][ T4731] do_translation_fault+0xe0/0x130 [ 58.900070][ T4731] do_mem_abort+0x6c/0x1ac [ 58.900784][ T4731] el0_da+0x90/0x1fc [ 58.901384][ T4731] el0t_64_sync_handler+0xd8/0xe4 [ 58.902135][ T4731] el0t_64_sync+0x1a0/0x1a4 [ 58.976147][ T4732] loop0: detected capacity change from 0 to 32768 [ 58.983225][ T4732] ERROR: (device loop0): dbDiscardAG: -EIO [ 58.983225][ T4732] [ 58.984505][ T4732] attempt to access beyond end of device [ 58.984505][ T4732] loop0: rw=2051, want=18014398509498368, limit=32768 [ 58.986513][ T4732] JFS: sb_issue_discard(000000006515da28, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 58.988070][ T4732] blkno = 8000000000400, nblocks = 400 [ 58.988983][ T4732] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 58.988983][ T4732] [ 58.993782][ T4329] BUG: Bad page state in process syz-executor.0 pfn:11189a [ 58.995029][ T4329] page:0000000056b73dfc refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11189a [ 58.998271][ T4329] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 58.999808][ T4329] raw: 05ffc00000002006 fffffc0003493c88 ffff80001f7475c0 0000000000000000 [ 59.001260][ T4329] raw: 0000000000000004 ffff0000d822f5d0 00000000ffffffff 0000000000000000 [ 59.002625][ T4329] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 59.003771][ T4329] Modules linked in: [ 59.004441][ T4329] CPU: 0 PID: 4329 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 59.005932][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 59.007519][ T4329] Call trace: [ 59.008028][ T4329] dump_backtrace+0x0/0x43c [ 59.008713][ T4329] show_stack+0x2c/0x3c [ 59.009371][ T4329] __dump_stack+0x30/0x40 [ 59.010066][ T4329] dump_stack_lvl+0xf8/0x160 [ 59.010853][ T4329] dump_stack+0x1c/0x5c [ 59.011542][ T4329] bad_page+0x188/0x1a8 [ 59.012202][ T4329] check_free_page_bad+0xf4/0x16c [ 59.012987][ T4329] free_unref_page_prepare+0x744/0xaa0 [ 59.013904][ T4329] free_unref_page_list+0xdc/0x754 [ 59.014797][ T4329] release_pages+0x13c8/0x16e0 [ 59.015612][ T4329] __pagevec_release+0x84/0xf8 [ 59.016420][ T4329] truncate_inode_pages_range+0x29c/0x9b8 [ 59.017339][ T4329] truncate_inode_pages+0x2c/0x3c [ 59.018161][ T4329] dbUnmount+0xf4/0x168 [ 59.018868][ T4329] jfs_umount+0x1c4/0x328 [ 59.019566][ T4329] jfs_put_super+0x90/0x188 [ 59.020295][ T4329] generic_shutdown_super+0x130/0x2f0 [ 59.021171][ T4329] kill_block_super+0x70/0xdc [ 59.021900][ T4329] deactivate_locked_super+0xb8/0x13c [ 59.022720][ T4329] deactivate_super+0xf8/0x118 [ 59.023531][ T4329] cleanup_mnt+0x3a4/0x458 [ 59.024236][ T4329] __cleanup_mnt+0x20/0x30 [ 59.024948][ T4329] task_work_run+0x12c/0x1e0 [ 59.025657][ T4329] do_notify_resume+0x24b4/0x3128 [ 59.026412][ T4329] el0_svc+0xf0/0x1e0 [ 59.027095][ T4329] el0t_64_sync_handler+0xcc/0xe4 [ 59.027973][ T4329] el0t_64_sync+0x1a0/0x1a4 [ 59.178914][ T4734] loop0: detected capacity change from 0 to 32768 [ 59.221036][ T4734] ERROR: (device loop0): dbDiscardAG: -EIO [ 59.221036][ T4734] [ 59.222420][ T4734] attempt to access beyond end of device [ 59.222420][ T4734] loop0: rw=2051, want=18014398509498368, limit=32768 [ 59.224365][ T4734] JFS: sb_issue_discard(0000000011657298, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 59.225887][ T4734] blkno = 8000000000400, nblocks = 400 [ 59.226683][ T4734] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 59.226683][ T4734] [ 59.231759][ T4329] BUG: Bad page state in process syz-executor.0 pfn:11074a [ 59.232916][ T4329] page:00000000b48e50b1 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11074a [ 59.234642][ T4329] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 59.237017][ T4329] raw: 05ffc00000002006 fffffc000346c408 ffff80001f7475c0 0000000000000000 [ 59.238617][ T4329] raw: 0000000000000004 ffff0000dc1fa3e0 00000000ffffffff 0000000000000000 [ 59.239953][ T4329] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 59.241131][ T4329] Modules linked in: [ 59.241730][ T4329] CPU: 1 PID: 4329 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 59.243117][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 59.244750][ T4329] Call trace: [ 59.245317][ T4329] dump_backtrace+0x0/0x43c [ 59.246052][ T4329] show_stack+0x2c/0x3c [ 59.246718][ T4329] __dump_stack+0x30/0x40 [ 59.247364][ T4329] dump_stack_lvl+0xf8/0x160 [ 59.248071][ T4329] dump_stack+0x1c/0x5c [ 59.248757][ T4329] bad_page+0x188/0x1a8 [ 59.249363][ T4329] check_free_page_bad+0xf4/0x16c [ 59.250106][ T4329] free_unref_page_prepare+0x744/0xaa0 [ 59.251046][ T4329] free_unref_page_list+0xdc/0x754 [ 59.251884][ T4329] release_pages+0x13c8/0x16e0 [ 59.252636][ T4329] __pagevec_release+0x84/0xf8 [ 59.253407][ T4329] truncate_inode_pages_range+0x29c/0x9b8 [ 59.254349][ T4329] truncate_inode_pages+0x2c/0x3c [ 59.255201][ T4329] dbUnmount+0xf4/0x168 [ 59.255871][ T4329] jfs_umount+0x1c4/0x328 [ 59.256565][ T4329] jfs_put_super+0x90/0x188 [ 59.257274][ T4329] generic_shutdown_super+0x130/0x2f0 [ 59.258116][ T4329] kill_block_super+0x70/0xdc [ 59.258874][ T4329] deactivate_locked_super+0xb8/0x13c [ 59.259759][ T4329] deactivate_super+0xf8/0x118 [ 59.260519][ T4329] cleanup_mnt+0x3a4/0x458 [ 59.261219][ T4329] __cleanup_mnt+0x20/0x30 [ 59.261944][ T4329] task_work_run+0x12c/0x1e0 [ 59.262677][ T4329] do_notify_resume+0x24b4/0x3128 [ 59.263482][ T4329] el0_svc+0xf0/0x1e0 [ 59.264098][ T4329] el0t_64_sync_handler+0xcc/0xe4 [ 59.264836][ T4329] el0t_64_sync+0x1a0/0x1a4 [ 59.368560][ T4736] loop0: detected capacity change from 0 to 32768 [ 59.411274][ T4736] ERROR: (device loop0): dbDiscardAG: -EIO [ 59.411274][ T4736] [ 59.412638][ T4736] attempt to access beyond end of device [ 59.412638][ T4736] loop0: rw=2051, want=18014398509498368, limit=32768 [ 59.414687][ T4736] JFS: sb_issue_discard(000000008d44f8d2, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 59.416554][ T4736] blkno = 8000000000400, nblocks = 400 [ 59.417454][ T4736] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 59.417454][ T4736] [ 59.423526][ T4329] BUG: Bad page state in process syz-executor.0 pfn:1113a6 [ 59.424724][ T4329] page:000000009a4c2029 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1113a6 [ 59.426921][ T4329] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 59.428423][ T4329] raw: 05ffc00000002006 fffffc0003603fc8 ffff80001f7475c0 0000000000000000 [ 59.429751][ T4329] raw: 0000000000000004 ffff0000dc2483e0 00000000ffffffff 0000000000000000 [ 59.431113][ T4329] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 59.432271][ T4329] Modules linked in: [ 59.432883][ T4329] CPU: 0 PID: 4329 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 59.434197][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 59.435811][ T4329] Call trace: [ 59.436304][ T4329] dump_backtrace+0x0/0x43c [ 59.437033][ T4329] show_stack+0x2c/0x3c [ 59.437711][ T4329] __dump_stack+0x30/0x40 [ 59.438328][ T4329] dump_stack_lvl+0xf8/0x160 [ 59.438997][ T4329] dump_stack+0x1c/0x5c [ 59.439660][ T4329] bad_page+0x188/0x1a8 [ 59.440302][ T4329] check_free_page_bad+0xf4/0x16c [ 59.441141][ T4329] free_unref_page_prepare+0x744/0xaa0 [ 59.442095][ T4329] free_unref_page_list+0xdc/0x754 [ 59.442905][ T4329] release_pages+0x13c8/0x16e0 [ 59.443631][ T4329] __pagevec_release+0x84/0xf8 [ 59.444437][ T4329] truncate_inode_pages_range+0x29c/0x9b8 [ 59.445305][ T4329] truncate_inode_pages+0x2c/0x3c [ 59.446157][ T4329] dbUnmount+0xf4/0x168 [ 59.446872][ T4329] jfs_umount+0x1c4/0x328 [ 59.447564][ T4329] jfs_put_super+0x90/0x188 [ 59.448259][ T4329] generic_shutdown_super+0x130/0x2f0 [ 59.449032][ T4329] kill_block_super+0x70/0xdc [ 59.449795][ T4329] deactivate_locked_super+0xb8/0x13c [ 59.450708][ T4329] deactivate_super+0xf8/0x118 [ 59.451475][ T4329] cleanup_mnt+0x3a4/0x458 [ 59.452165][ T4329] __cleanup_mnt+0x20/0x30 [ 59.452885][ T4329] task_work_run+0x12c/0x1e0 [ 59.453634][ T4329] do_notify_resume+0x24b4/0x3128 [ 59.454420][ T4329] el0_svc+0xf0/0x1e0 [ 59.455028][ T4329] el0t_64_sync_handler+0xcc/0xe4 [ 59.455910][ T4329] el0t_64_sync+0x1a0/0x1a4 [ 59.567865][ T4738] loop0: detected capacity change from 0 to 32768 [ 59.621620][ T4738] ERROR: (device loop0): dbDiscardAG: -EIO [ 59.621620][ T4738] [ 59.623108][ T4738] attempt to access beyond end of device [ 59.623108][ T4738] loop0: rw=2051, want=18014398509498368, limit=32768 [ 59.624924][ T4738] JFS: sb_issue_discard(00000000b5448d1a, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 59.626779][ T4738] blkno = 8000000000400, nblocks = 400 [ 59.627616][ T4738] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 59.627616][ T4738] [ 59.632437][ T4329] BUG: Bad page state in process syz-executor.0 pfn:10879b [ 59.633580][ T4329] page:00000000613ce640 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10879b [ 59.635057][ T4329] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 59.636857][ T4329] raw: 05ffc00000002006 fffffc0003217448 ffff80001f7475c0 0000000000000000 [ 59.638235][ T4329] raw: 0000000000000004 ffff0000dc1fae88 00000000ffffffff 0000000000000000 [ 59.639507][ T4329] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 59.640601][ T4329] Modules linked in: [ 59.641210][ T4329] CPU: 1 PID: 4329 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 59.642575][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 59.644183][ T4329] Call trace: [ 59.644703][ T4329] dump_backtrace+0x0/0x43c [ 59.645422][ T4329] show_stack+0x2c/0x3c [ 59.646073][ T4329] __dump_stack+0x30/0x40 [ 59.646749][ T4329] dump_stack_lvl+0xf8/0x160 [ 59.647496][ T4329] dump_stack+0x1c/0x5c [ 59.648147][ T4329] bad_page+0x188/0x1a8 [ 59.648785][ T4329] check_free_page_bad+0xf4/0x16c [ 59.649734][ T4329] free_unref_page_prepare+0x744/0xaa0 [ 59.650595][ T4329] free_unref_page_list+0xdc/0x754 [ 59.651391][ T4329] release_pages+0x13c8/0x16e0 [ 59.652164][ T4329] __pagevec_release+0x84/0xf8 [ 59.652966][ T4329] truncate_inode_pages_range+0x29c/0x9b8 [ 59.653921][ T4329] truncate_inode_pages+0x2c/0x3c [ 59.654789][ T4329] dbUnmount+0xf4/0x168 [ 59.655492][ T4329] jfs_umount+0x1c4/0x328 [ 59.656198][ T4329] jfs_put_super+0x90/0x188 [ 59.656919][ T4329] generic_shutdown_super+0x130/0x2f0 [ 59.657752][ T4329] kill_block_super+0x70/0xdc [ 59.658508][ T4329] deactivate_locked_super+0xb8/0x13c [ 59.659314][ T4329] deactivate_super+0xf8/0x118 [ 59.660086][ T4329] cleanup_mnt+0x3a4/0x458 [ 59.660768][ T4329] __cleanup_mnt+0x20/0x30 [ 59.661420][ T4329] task_work_run+0x12c/0x1e0 [ 59.662187][ T4329] do_notify_resume+0x24b4/0x3128 [ 59.662930][ T4329] el0_svc+0xf0/0x1e0 [ 59.663569][ T4329] el0t_64_sync_handler+0xcc/0xe4 [ 59.664320][ T4329] el0t_64_sync+0x1a0/0x1a4 [ 59.808409][ T4740] loop0: detected capacity change from 0 to 32768 [ 59.847604][ T4740] ERROR: (device loop0): dbDiscardAG: -EIO [ 59.847604][ T4740] [ 59.849060][ T4740] attempt to access beyond end of device [ 59.849060][ T4740] loop0: rw=2051, want=18014398509498368, limit=32768 [ 59.851137][ T4740] JFS: sb_issue_discard(000000006f872c64, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 59.852881][ T4740] blkno = 8000000000400, nblocks = 400 [ 59.853734][ T4740] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 59.853734][ T4740] [ 59.859910][ T4329] BUG: Bad page state in process syz-executor.0 pfn:11d684 [ 59.861032][ T4329] page:000000002e5c6720 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11d684 [ 59.862676][ T4329] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 59.864166][ T4329] raw: 05ffc00000002006 fffffc000348a808 ffff80001f7475c0 0000000000000000 [ 59.866026][ T4329] raw: 0000000000000004 ffff0000ce053000 00000000ffffffff 0000000000000000 [ 59.867485][ T4329] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 59.868635][ T4329] Modules linked in: [ 59.869386][ T4329] CPU: 1 PID: 4329 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 59.870928][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 59.872565][ T4329] Call trace: [ 59.873090][ T4329] dump_backtrace+0x0/0x43c [ 59.873875][ T4329] show_stack+0x2c/0x3c [ 59.874518][ T4329] __dump_stack+0x30/0x40 [ 59.875232][ T4329] dump_stack_lvl+0xf8/0x160 [ 59.875952][ T4329] dump_stack+0x1c/0x5c [ 59.876637][ T4329] bad_page+0x188/0x1a8 [ 59.877361][ T4329] check_free_page_bad+0xf4/0x16c [ 59.878111][ T4329] free_unref_page_prepare+0x744/0xaa0 [ 59.879011][ T4329] free_unref_page_list+0xdc/0x754 [ 59.879847][ T4329] release_pages+0x13c8/0x16e0 [ 59.880544][ T4329] __pagevec_release+0x84/0xf8 [ 59.881261][ T4329] truncate_inode_pages_range+0x29c/0x9b8 [ 59.882104][ T4329] truncate_inode_pages+0x2c/0x3c [ 59.882934][ T4329] dbUnmount+0xf4/0x168 [ 59.883543][ T4329] jfs_umount+0x1c4/0x328 [ 59.884151][ T4329] jfs_put_super+0x90/0x188 [ 59.884858][ T4329] generic_shutdown_super+0x130/0x2f0 [ 59.885803][ T4329] kill_block_super+0x70/0xdc [ 59.886572][ T4329] deactivate_locked_super+0xb8/0x13c [ 59.887489][ T4329] deactivate_super+0xf8/0x118 [ 59.888248][ T4329] cleanup_mnt+0x3a4/0x458 [ 59.888974][ T4329] __cleanup_mnt+0x20/0x30 [ 59.889694][ T4329] task_work_run+0x12c/0x1e0 [ 59.890447][ T4329] do_notify_resume+0x24b4/0x3128 [ 59.891249][ T4329] el0_svc+0xf0/0x1e0 [ 59.891916][ T4329] el0t_64_sync_handler+0xcc/0xe4 [ 59.892727][ T4329] el0t_64_sync+0x1a0/0x1a4 [ 59.998423][ T4742] loop0: detected capacity change from 0 to 32768 [ 60.025398][ T25] Bluetooth: hci0: command 0x0419 tx timeout [ 60.040332][ T4742] ERROR: (device loop0): dbDiscardAG: -EIO [ 60.040332][ T4742] [ 60.041637][ T4742] JFS: sb_issue_discard(00000000a45ecd04, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 60.043166][ T4742] blkno = 8000000000400, nblocks = 400 [ 60.043966][ T4742] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 60.043966][ T4742] [ 60.048198][ T4329] BUG: Bad page state in process syz-executor.0 pfn:10d2ad [ 60.049368][ T4329] page:000000003ac4d13e refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10d2ad [ 60.050996][ T4329] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 60.052565][ T4329] raw: 05ffc00000002006 fffffc00035348c8 ffff80001f7475c0 0000000000000000 [ 60.053886][ T4329] raw: 0000000000000004 ffff0000ce053aa8 00000000ffffffff 0000000000000000 [ 60.055267][ T4329] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 60.057010][ T4329] Modules linked in: [ 60.057642][ T4329] CPU: 1 PID: 4329 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 60.059013][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 60.060485][ T4329] Call trace: [ 60.060962][ T4329] dump_backtrace+0x0/0x43c [ 60.061693][ T4329] show_stack+0x2c/0x3c [ 60.062402][ T4329] __dump_stack+0x30/0x40 [ 60.063082][ T4329] dump_stack_lvl+0xf8/0x160 [ 60.063832][ T4329] dump_stack+0x1c/0x5c [ 60.064492][ T4329] bad_page+0x188/0x1a8 [ 60.065102][ T4329] check_free_page_bad+0xf4/0x16c [ 60.065926][ T4329] free_unref_page_prepare+0x744/0xaa0 [ 60.066840][ T4329] free_unref_page_list+0xdc/0x754 [ 60.067674][ T4329] release_pages+0x13c8/0x16e0 [ 60.068414][ T4329] __pagevec_release+0x84/0xf8 [ 60.069215][ T4329] truncate_inode_pages_range+0x29c/0x9b8 [ 60.070115][ T4329] truncate_inode_pages+0x2c/0x3c [ 60.070891][ T4329] dbUnmount+0xf4/0x168 [ 60.071530][ T4329] jfs_umount+0x1c4/0x328 [ 60.072232][ T4329] jfs_put_super+0x90/0x188 [ 60.073029][ T4329] generic_shutdown_super+0x130/0x2f0 [ 60.073835][ T4329] kill_block_super+0x70/0xdc [ 60.074522][ T4329] deactivate_locked_super+0xb8/0x13c [ 60.075377][ T4329] deactivate_super+0xf8/0x118 [ 60.076116][ T4329] cleanup_mnt+0x3a4/0x458 [ 60.076873][ T4329] __cleanup_mnt+0x20/0x30 [ 60.077632][ T4329] task_work_run+0x12c/0x1e0 [ 60.078412][ T4329] do_notify_resume+0x24b4/0x3128 [ 60.079289][ T4329] el0_svc+0xf0/0x1e0 [ 60.079956][ T4329] el0t_64_sync_handler+0xcc/0xe4 [ 60.080768][ T4329] el0t_64_sync+0x1a0/0x1a4 [ 60.198551][ T4744] loop0: detected capacity change from 0 to 32768 [ 60.253746][ T4744] ERROR: (device loop0): dbDiscardAG: -EIO [ 60.253746][ T4744] [ 60.255025][ T4744] JFS: sb_issue_discard(00000000a97cfe43, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 60.256706][ T4744] blkno = 8000000000400, nblocks = 400 [ 60.257559][ T4744] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 60.257559][ T4744] [ 60.261650][ T4329] BUG: Bad page state in process syz-executor.0 pfn:116600 [ 60.262795][ T4329] page:00000000e0426a1a refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x116600 [ 60.264473][ T4329] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 60.267200][ T4329] raw: 05ffc00000002006 fffffc00033c3e48 ffff80001f7475c0 0000000000000000 [ 60.268559][ T4329] raw: 0000000000000004 ffff0000c90205d0 00000000ffffffff 0000000000000000 [ 60.269898][ T4329] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 60.271111][ T4329] Modules linked in: [ 60.271744][ T4329] CPU: 0 PID: 4329 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 60.273083][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 60.274576][ T4329] Call trace: [ 60.275067][ T4329] dump_backtrace+0x0/0x43c [ 60.275819][ T4329] show_stack+0x2c/0x3c [ 60.276511][ T4329] __dump_stack+0x30/0x40 [ 60.277257][ T4329] dump_stack_lvl+0xf8/0x160 [ 60.278032][ T4329] dump_stack+0x1c/0x5c [ 60.278712][ T4329] bad_page+0x188/0x1a8 [ 60.279364][ T4329] check_free_page_bad+0xf4/0x16c [ 60.280176][ T4329] free_unref_page_prepare+0x744/0xaa0 [ 60.281095][ T4329] free_unref_page_list+0xdc/0x754 [ 60.281961][ T4329] release_pages+0x13c8/0x16e0 [ 60.282773][ T4329] __pagevec_release+0x84/0xf8 [ 60.283519][ T4329] truncate_inode_pages_range+0x29c/0x9b8 [ 60.284387][ T4329] truncate_inode_pages+0x2c/0x3c [ 60.285132][ T4329] dbUnmount+0xf4/0x168 [ 60.285778][ T4329] jfs_umount+0x1c4/0x328 [ 60.286444][ T4329] jfs_put_super+0x90/0x188 [ 60.287107][ T4329] generic_shutdown_super+0x130/0x2f0 [ 60.287897][ T4329] kill_block_super+0x70/0xdc [ 60.288523][ T4329] deactivate_locked_super+0xb8/0x13c [ 60.289296][ T4329] deactivate_super+0xf8/0x118 [ 60.289979][ T4329] cleanup_mnt+0x3a4/0x458 [ 60.290586][ T4329] __cleanup_mnt+0x20/0x30 [ 60.291243][ T4329] task_work_run+0x12c/0x1e0 [ 60.292013][ T4329] do_notify_resume+0x24b4/0x3128 [ 60.292786][ T4329] el0_svc+0xf0/0x1e0 [ 60.293355][ T4329] el0t_64_sync_handler+0xcc/0xe4 [ 60.294041][ T4329] el0t_64_sync+0x1a0/0x1a4 [ 60.457800][ T4746] loop0: detected capacity change from 0 to 32768 [ 60.500936][ T4746] ERROR: (device loop0): dbDiscardAG: -EIO [ 60.500936][ T4746] [ 60.502202][ T4746] JFS: sb_issue_discard(00000000214cc407, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 60.503951][ T4746] blkno = 8000000000400, nblocks = 400 [ 60.504815][ T4746] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 60.504815][ T4746] [ 60.510458][ T4329] BUG: Bad page state in process syz-executor.0 pfn:1025db [ 60.511593][ T4329] page:00000000d78fc310 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1025db [ 60.513199][ T4329] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 60.514750][ T4329] raw: 05ffc00000002006 fffffc000320c148 ffff80001f7475c0 0000000000000000 [ 60.517129][ T4329] raw: 0000000000000004 ffff0000c83d00f8 00000000ffffffff 0000000000000000 [ 60.518396][ T4329] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 60.519590][ T4329] Modules linked in: [ 60.520208][ T4329] CPU: 1 PID: 4329 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 60.521687][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 60.523290][ T4329] Call trace: [ 60.523774][ T4329] dump_backtrace+0x0/0x43c [ 60.524504][ T4329] show_stack+0x2c/0x3c [ 60.525136][ T4329] __dump_stack+0x30/0x40 [ 60.525821][ T4329] dump_stack_lvl+0xf8/0x160 [ 60.526505][ T4329] dump_stack+0x1c/0x5c [ 60.527124][ T4329] bad_page+0x188/0x1a8 [ 60.527760][ T4329] check_free_page_bad+0xf4/0x16c [ 60.528538][ T4329] free_unref_page_prepare+0x744/0xaa0 [ 60.529404][ T4329] free_unref_page_list+0xdc/0x754 [ 60.530198][ T4329] release_pages+0x13c8/0x16e0 [ 60.530997][ T4329] __pagevec_release+0x84/0xf8 [ 60.531817][ T4329] truncate_inode_pages_range+0x29c/0x9b8 [ 60.532825][ T4329] truncate_inode_pages+0x2c/0x3c [ 60.533668][ T4329] dbUnmount+0xf4/0x168 [ 60.534335][ T4329] jfs_umount+0x1c4/0x328 [ 60.535034][ T4329] jfs_put_super+0x90/0x188 [ 60.535773][ T4329] generic_shutdown_super+0x130/0x2f0 [ 60.536639][ T4329] kill_block_super+0x70/0xdc [ 60.537351][ T4329] deactivate_locked_super+0xb8/0x13c [ 60.538214][ T4329] deactivate_super+0xf8/0x118 [ 60.539000][ T4329] cleanup_mnt+0x3a4/0x458 [ 60.539729][ T4329] __cleanup_mnt+0x20/0x30 [ 60.540414][ T4329] task_work_run+0x12c/0x1e0 [ 60.541165][ T4329] do_notify_resume+0x24b4/0x3128 [ 60.541962][ T4329] el0_svc+0xf0/0x1e0 [ 60.542650][ T4329] el0t_64_sync_handler+0xcc/0xe4 [ 60.543462][ T4329] el0t_64_sync+0x1a0/0x1a4 [ 60.677705][ T4748] loop0: detected capacity change from 0 to 32768 [ 60.721142][ T4748] ERROR: (device loop0): dbDiscardAG: -EIO [ 60.721142][ T4748] [ 60.722467][ T4748] JFS: sb_issue_discard(00000000a9f692b5, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 60.724050][ T4748] blkno = 8000000000400, nblocks = 400 [ 60.724913][ T4748] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 60.724913][ T4748] [ 60.730412][ T4329] BUG: Bad page state in process syz-executor.0 pfn:10a26d [ 60.731801][ T4329] page:00000000f2882468 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10a26d [ 60.733322][ T4329] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 60.734877][ T4329] raw: 05ffc00000002006 fffffc0003688a48 ffff80001f7475c0 0000000000000000 [ 60.737035][ T4329] raw: 0000000000000004 ffff0000dc2482e8 00000000ffffffff 0000000000000000 [ 60.738646][ T4329] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 60.740029][ T4329] Modules linked in: [ 60.740638][ T4329] CPU: 0 PID: 4329 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 60.742043][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 60.743683][ T4329] Call trace: [ 60.744185][ T4329] dump_backtrace+0x0/0x43c [ 60.744899][ T4329] show_stack+0x2c/0x3c [ 60.745574][ T4329] __dump_stack+0x30/0x40 [ 60.746291][ T4329] dump_stack_lvl+0xf8/0x160 [ 60.747029][ T4329] dump_stack+0x1c/0x5c [ 60.747671][ T4329] bad_page+0x188/0x1a8 [ 60.748320][ T4329] check_free_page_bad+0xf4/0x16c [ 60.749129][ T4329] free_unref_page_prepare+0x744/0xaa0 [ 60.749973][ T4329] free_unref_page_list+0xdc/0x754 [ 60.750794][ T4329] release_pages+0x13c8/0x16e0 [ 60.751572][ T4329] __pagevec_release+0x84/0xf8 [ 60.752280][ T4329] truncate_inode_pages_range+0x29c/0x9b8 [ 60.753224][ T4329] truncate_inode_pages+0x2c/0x3c [ 60.754010][ T4329] dbUnmount+0xf4/0x168 [ 60.754682][ T4329] jfs_umount+0x1c4/0x328 [ 60.755434][ T4329] jfs_put_super+0x90/0x188 [ 60.756136][ T4329] generic_shutdown_super+0x130/0x2f0 [ 60.757019][ T4329] kill_block_super+0x70/0xdc [ 60.757784][ T4329] deactivate_locked_super+0xb8/0x13c [ 60.758670][ T4329] deactivate_super+0xf8/0x118 [ 60.759477][ T4329] cleanup_mnt+0x3a4/0x458 [ 60.760182][ T4329] __cleanup_mnt+0x20/0x30 [ 60.760902][ T4329] task_work_run+0x12c/0x1e0 [ 60.761656][ T4329] do_notify_resume+0x24b4/0x3128 [ 60.762461][ T4329] el0_svc+0xf0/0x1e0 [ 60.763091][ T4329] el0t_64_sync_handler+0xcc/0xe4 [ 60.763841][ T4329] el0t_64_sync+0x1a0/0x1a4 [ 60.888031][ T4750] loop0: detected capacity change from 0 to 32768 [ 60.933500][ T4750] ERROR: (device loop0): dbDiscardAG: -EIO [ 60.933500][ T4750] [ 60.934785][ T4750] JFS: sb_issue_discard(00000000c31fb41a, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 60.936411][ T4750] blkno = 8000000000400, nblocks = 400 [ 60.937243][ T4750] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 60.937243][ T4750] [ 60.948234][ T4329] BUG: Bad page state in process syz-executor.0 pfn:11b105 [ 60.949375][ T4329] page:000000009ac9b7cb refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11b105 [ 60.951066][ T4329] flags: 0x5ffc00000002004(uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 60.952397][ T4329] raw: 05ffc00000002004 fffffc00032c0ac8 ffff80001f7475c0 0000000000000000 [ 60.953701][ T4329] raw: 0000000000000004 ffff0000c83d0ba0 00000000ffffffff 0000000000000000 [ 60.955007][ T4329] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 60.957073][ T4329] Modules linked in: [ 60.957688][ T4329] CPU: 0 PID: 4329 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 60.959083][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 60.960557][ T4329] Call trace: [ 60.961012][ T4329] dump_backtrace+0x0/0x43c [ 60.961675][ T4329] show_stack+0x2c/0x3c [ 60.962253][ T4329] __dump_stack+0x30/0x40 [ 60.962916][ T4329] dump_stack_lvl+0xf8/0x160 [ 60.963618][ T4329] dump_stack+0x1c/0x5c [ 60.964280][ T4329] bad_page+0x188/0x1a8 [ 60.964912][ T4329] check_free_page_bad+0xf4/0x16c [ 60.965628][ T4329] free_unref_page_prepare+0x744/0xaa0 [ 60.966528][ T4329] free_unref_page_list+0xdc/0x754 [ 60.967323][ T4329] release_pages+0x13c8/0x16e0 [ 60.968058][ T4329] __pagevec_release+0x84/0xf8 [ 60.968862][ T4329] truncate_inode_pages_range+0x29c/0x9b8 [ 60.969782][ T4329] truncate_inode_pages+0x2c/0x3c [ 60.970546][ T4329] dbUnmount+0xf4/0x168 [ 60.971219][ T4329] jfs_umount+0x1c4/0x328 [ 60.971936][ T4329] jfs_put_super+0x90/0x188 [ 60.972659][ T4329] generic_shutdown_super+0x130/0x2f0 [ 60.973509][ T4329] kill_block_super+0x70/0xdc [ 60.974265][ T4329] deactivate_locked_super+0xb8/0x13c [ 60.975103][ T4329] deactivate_super+0xf8/0x118 [ 60.975893][ T4329] cleanup_mnt+0x3a4/0x458 [ 60.976601][ T4329] __cleanup_mnt+0x20/0x30 [ 60.977356][ T4329] task_work_run+0x12c/0x1e0 [ 60.978102][ T4329] do_notify_resume+0x24b4/0x3128 [ 60.978905][ T4329] el0_svc+0xf0/0x1e0 [ 60.979508][ T4329] el0t_64_sync_handler+0xcc/0xe4 [ 60.980239][ T4329] el0t_64_sync+0x1a0/0x1a4 [ 61.098383][ T4752] loop0: detected capacity change from 0 to 32768 [ 61.143389][ T4752] ERROR: (device loop0): dbDiscardAG: -EIO [ 61.143389][ T4752] [ 61.144690][ T4752] JFS: sb_issue_discard(0000000053a2fa44, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 61.146591][ T4752] blkno = 8000000000400, nblocks = 400 [ 61.147464][ T4752] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 61.147464][ T4752] [ 61.153476][ T4329] BUG: Bad page state in process syz-executor.0 pfn:109d1b [ 61.154712][ T4329] page:0000000012541c5d refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x109d1b [ 61.158723][ T4329] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 61.160339][ T4329] raw: 05ffc00000002006 fffffc00036c43c8 ffff80001f7475c0 0000000000000000 [ 61.161747][ T4329] raw: 0000000000000004 ffff0000d14bec98 00000000ffffffff 0000000000000000 [ 61.163176][ T4329] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 61.164370][ T4329] Modules linked in: [ 61.165046][ T4329] CPU: 0 PID: 4329 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 61.166542][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 61.168123][ T4329] Call trace: [ 61.168681][ T4329] dump_backtrace+0x0/0x43c [ 61.169423][ T4329] show_stack+0x2c/0x3c [ 61.170140][ T4329] __dump_stack+0x30/0x40 [ 61.170889][ T4329] dump_stack_lvl+0xf8/0x160 [ 61.171679][ T4329] dump_stack+0x1c/0x5c [ 61.172393][ T4329] bad_page+0x188/0x1a8 [ 61.173111][ T4329] check_free_page_bad+0xf4/0x16c [ 61.173933][ T4329] free_unref_page_prepare+0x744/0xaa0 [ 61.174750][ T4329] free_unref_page_list+0xdc/0x754 [ 61.175486][ T4329] release_pages+0x13c8/0x16e0 [ 61.176173][ T4329] __pagevec_release+0x84/0xf8 [ 61.176928][ T4329] truncate_inode_pages_range+0x29c/0x9b8 [ 61.177794][ T4329] truncate_inode_pages+0x2c/0x3c [ 61.178572][ T4329] dbUnmount+0xf4/0x168 [ 61.179161][ T4329] jfs_umount+0x1c4/0x328 [ 61.179789][ T4329] jfs_put_super+0x90/0x188 [ 61.180586][ T4329] generic_shutdown_super+0x130/0x2f0 [ 61.181450][ T4329] kill_block_super+0x70/0xdc [ 61.182187][ T4329] deactivate_locked_super+0xb8/0x13c [ 61.183066][ T4329] deactivate_super+0xf8/0x118 [ 61.183843][ T4329] cleanup_mnt+0x3a4/0x458 [ 61.184545][ T4329] __cleanup_mnt+0x20/0x30 [ 61.185233][ T4329] task_work_run+0x12c/0x1e0 [ 61.185962][ T4329] do_notify_resume+0x24b4/0x3128 [ 61.186711][ T4329] el0_svc+0xf0/0x1e0 [ 61.187334][ T4329] el0t_64_sync_handler+0xcc/0xe4 [ 61.188109][ T4329] el0t_64_sync+0x1a0/0x1a4 [ 61.329350][ T4754] loop0: detected capacity change from 0 to 32768 [ 61.371160][ T4754] ERROR: (device loop0): dbDiscardAG: -EIO [ 61.371160][ T4754] [ 61.372510][ T4754] JFS: sb_issue_discard(00000000e85376fa, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 61.374224][ T4754] blkno = 8000000000400, nblocks = 400 [ 61.375056][ T4754] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 61.375056][ T4754] [ 61.380375][ T4329] BUG: Bad page state in process syz-executor.0 pfn:11d400 [ 61.381513][ T4329] page:0000000089149dda refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11d400 [ 61.383043][ T4329] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 61.384618][ T4329] raw: 05ffc00000002006 fffffc000345ec88 ffff80001f7475c0 0000000000000000 [ 61.386976][ T4329] raw: 0000000000000004 ffff0000d59d97c0 00000000ffffffff 0000000000000000 [ 61.388316][ T4329] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 61.389480][ T4329] Modules linked in: [ 61.390113][ T4329] CPU: 1 PID: 4329 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 61.391567][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 61.393129][ T4329] Call trace: [ 61.393644][ T4329] dump_backtrace+0x0/0x43c [ 61.394392][ T4329] show_stack+0x2c/0x3c [ 61.395124][ T4329] __dump_stack+0x30/0x40 [ 61.395809][ T4329] dump_stack_lvl+0xf8/0x160 [ 61.396517][ T4329] dump_stack+0x1c/0x5c [ 61.397208][ T4329] bad_page+0x188/0x1a8 [ 61.397838][ T4329] check_free_page_bad+0xf4/0x16c [ 61.398571][ T4329] free_unref_page_prepare+0x744/0xaa0 [ 61.399420][ T4329] free_unref_page_list+0xdc/0x754 [ 61.400187][ T4329] release_pages+0x13c8/0x16e0 [ 61.400979][ T4329] __pagevec_release+0x84/0xf8 [ 61.401764][ T4329] truncate_inode_pages_range+0x29c/0x9b8 [ 61.402663][ T4329] truncate_inode_pages+0x2c/0x3c [ 61.403425][ T4329] dbUnmount+0xf4/0x168 [ 61.404091][ T4329] jfs_umount+0x1c4/0x328 [ 61.404775][ T4329] jfs_put_super+0x90/0x188 [ 61.405526][ T4329] generic_shutdown_super+0x130/0x2f0 [ 61.406406][ T4329] kill_block_super+0x70/0xdc [ 61.407163][ T4329] deactivate_locked_super+0xb8/0x13c [ 61.407980][ T4329] deactivate_super+0xf8/0x118 [ 61.408721][ T4329] cleanup_mnt+0x3a4/0x458 [ 61.409451][ T4329] __cleanup_mnt+0x20/0x30 [ 61.410140][ T4329] task_work_run+0x12c/0x1e0 [ 61.410886][ T4329] do_notify_resume+0x24b4/0x3128 [ 61.411670][ T4329] el0_svc+0xf0/0x1e0 [ 61.412320][ T4329] el0t_64_sync_handler+0xcc/0xe4 [ 61.413108][ T4329] el0t_64_sync+0x1a0/0x1a4 [ 61.518687][ T4756] loop0: detected capacity change from 0 to 32768 [ 61.571325][ T4756] ERROR: (device loop0): dbDiscardAG: -EIO [ 61.571325][ T4756] [ 61.572851][ T4756] JFS: sb_issue_discard(000000001b8fb7d9, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 61.574348][ T4756] blkno = 8000000000400, nblocks = 400 [ 61.575128][ T4756] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 61.575128][ T4756] [ 61.584992][ T4329] BUG: Bad page state in process syz-executor.0 pfn:11b868 [ 61.586465][ T4329] page:0000000069ce59c3 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x11b868 [ 61.588111][ T4329] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 61.589527][ T4329] raw: 05ffc00000002006 fffffc000321e9c8 ffff80001f7475c0 0000000000000000 [ 61.590721][ T4329] raw: 0000000000000004 ffff0000d16ba7c0 00000000ffffffff 0000000000000000 [ 61.591931][ T4329] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 61.593206][ T4329] Modules linked in: [ 61.593870][ T4329] CPU: 0 PID: 4329 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 61.595341][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 61.596994][ T4329] Call trace: [ 61.597505][ T4329] dump_backtrace+0x0/0x43c [ 61.598268][ T4329] show_stack+0x2c/0x3c [ 61.598956][ T4329] __dump_stack+0x30/0x40 [ 61.599678][ T4329] dump_stack_lvl+0xf8/0x160 [ 61.600357][ T4329] dump_stack+0x1c/0x5c [ 61.601058][ T4329] bad_page+0x188/0x1a8 [ 61.601684][ T4329] check_free_page_bad+0xf4/0x16c [ 61.602453][ T4329] free_unref_page_prepare+0x744/0xaa0 [ 61.603317][ T4329] free_unref_page_list+0xdc/0x754 [ 61.604200][ T4329] release_pages+0x13c8/0x16e0 [ 61.605009][ T4329] __pagevec_release+0x84/0xf8 [ 61.605795][ T4329] truncate_inode_pages_range+0x29c/0x9b8 [ 61.606755][ T4329] truncate_inode_pages+0x2c/0x3c [ 61.607586][ T4329] dbUnmount+0xf4/0x168 [ 61.608272][ T4329] jfs_umount+0x1c4/0x328 [ 61.608960][ T4329] jfs_put_super+0x90/0x188 [ 61.609648][ T4329] generic_shutdown_super+0x130/0x2f0 [ 61.610464][ T4329] kill_block_super+0x70/0xdc [ 61.611153][ T4329] deactivate_locked_super+0xb8/0x13c [ 61.611987][ T4329] deactivate_super+0xf8/0x118 [ 61.612757][ T4329] cleanup_mnt+0x3a4/0x458 [ 61.613431][ T4329] __cleanup_mnt+0x20/0x30 [ 61.614111][ T4329] task_work_run+0x12c/0x1e0 [ 61.614881][ T4329] do_notify_resume+0x24b4/0x3128 [ 61.615715][ T4329] el0_svc+0xf0/0x1e0 [ 61.616394][ T4329] el0t_64_sync_handler+0xcc/0xe4 [ 61.617222][ T4329] el0t_64_sync+0x1a0/0x1a4 [ 61.738251][ T4758] loop0: detected capacity change from 0 to 32768 [ 61.782937][ T4758] ERROR: (device loop0): dbDiscardAG: -EIO [ 61.782937][ T4758] [ 61.784419][ T4758] JFS: sb_issue_discard(00000000cc831f7b, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 61.786390][ T4758] blkno = 8000000000400, nblocks = 400 [ 61.787209][ T4758] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 61.787209][ T4758] 1970/01/01 00:01:01 executed programs: 42 [ 61.793747][ T4329] BUG: Bad page state in process syz-executor.0 pfn:1116dc [ 61.794996][ T4329] page:0000000001d42429 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1116dc [ 61.797131][ T4329] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 61.798698][ T4329] raw: 05ffc00000002006 fffffc000329c848 ffff80001f7475c0 0000000000000000 [ 61.800157][ T4329] raw: 0000000000000004 ffff0000cb8db2e8 00000000ffffffff 0000000000000000 [ 61.801593][ T4329] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 61.802772][ T4329] Modules linked in: [ 61.803425][ T4329] CPU: 0 PID: 4329 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 61.804908][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 61.806655][ T4329] Call trace: [ 61.807223][ T4329] dump_backtrace+0x0/0x43c [ 61.807976][ T4329] show_stack+0x2c/0x3c [ 61.808655][ T4329] __dump_stack+0x30/0x40 [ 61.809381][ T4329] dump_stack_lvl+0xf8/0x160 [ 61.810088][ T4329] dump_stack+0x1c/0x5c [ 61.810785][ T4329] bad_page+0x188/0x1a8 [ 61.811501][ T4329] check_free_page_bad+0xf4/0x16c [ 61.812294][ T4329] free_unref_page_prepare+0x744/0xaa0 [ 61.813155][ T4329] free_unref_page_list+0xdc/0x754 [ 61.813944][ T4329] release_pages+0x13c8/0x16e0 [ 61.814672][ T4329] __pagevec_release+0x84/0xf8 [ 61.815374][ T4329] truncate_inode_pages_range+0x29c/0x9b8 [ 61.816231][ T4329] truncate_inode_pages+0x2c/0x3c [ 61.816996][ T4329] dbUnmount+0xf4/0x168 [ 61.817686][ T4329] jfs_umount+0x1c4/0x328 [ 61.818281][ T4329] jfs_put_super+0x90/0x188 [ 61.818921][ T4329] generic_shutdown_super+0x130/0x2f0 [ 61.819778][ T4329] kill_block_super+0x70/0xdc [ 61.820504][ T4329] deactivate_locked_super+0xb8/0x13c [ 61.821382][ T4329] deactivate_super+0xf8/0x118 [ 61.822119][ T4329] cleanup_mnt+0x3a4/0x458 [ 61.822826][ T4329] __cleanup_mnt+0x20/0x30 [ 61.823568][ T4329] task_work_run+0x12c/0x1e0 [ 61.824273][ T4329] do_notify_resume+0x24b4/0x3128 [ 61.825068][ T4329] el0_svc+0xf0/0x1e0 [ 61.825708][ T4329] el0t_64_sync_handler+0xcc/0xe4 [ 61.826480][ T4329] el0t_64_sync+0x1a0/0x1a4 [ 61.937596][ T4760] loop0: detected capacity change from 0 to 32768 [ 61.990928][ T4760] ERROR: (device loop0): dbDiscardAG: -EIO [ 61.990928][ T4760] [ 61.992228][ T4760] JFS: sb_issue_discard(0000000085147058, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 61.993765][ T4760] blkno = 8000000000400, nblocks = 400 [ 61.994663][ T4760] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 61.994663][ T4760] [ 62.000600][ T4329] BUG: Bad page state in process syz-executor.0 pfn:109112 [ 62.001707][ T4329] page:0000000069b4d346 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x109112 [ 62.003223][ T4329] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 62.004661][ T4329] raw: 05ffc00000002006 fffffc0003386048 ffff80001f7475c0 0000000000000000 [ 62.006958][ T4329] raw: 0000000000000004 ffff0000d11767c0 00000000ffffffff 0000000000000000 [ 62.008269][ T4329] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 62.009331][ T4329] Modules linked in: [ 62.009895][ T4329] CPU: 1 PID: 4329 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 62.011325][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 62.012789][ T4329] Call trace: [ 62.013286][ T4329] dump_backtrace+0x0/0x43c [ 62.013942][ T4329] show_stack+0x2c/0x3c [ 62.014528][ T4329] __dump_stack+0x30/0x40 [ 62.015153][ T4329] dump_stack_lvl+0xf8/0x160 [ 62.015911][ T4329] dump_stack+0x1c/0x5c [ 62.016564][ T4329] bad_page+0x188/0x1a8 [ 62.017262][ T4329] check_free_page_bad+0xf4/0x16c [ 62.018042][ T4329] free_unref_page_prepare+0x744/0xaa0 [ 62.018865][ T4329] free_unref_page_list+0xdc/0x754 [ 62.019579][ T4329] release_pages+0x13c8/0x16e0 [ 62.020269][ T4329] __pagevec_release+0x84/0xf8 [ 62.020926][ T4329] truncate_inode_pages_range+0x29c/0x9b8 [ 62.021775][ T4329] truncate_inode_pages+0x2c/0x3c [ 62.022522][ T4329] dbUnmount+0xf4/0x168 [ 62.023139][ T4329] jfs_umount+0x1c4/0x328 [ 62.023775][ T4329] jfs_put_super+0x90/0x188 [ 62.024433][ T4329] generic_shutdown_super+0x130/0x2f0 [ 62.025198][ T4329] kill_block_super+0x70/0xdc [ 62.025970][ T4329] deactivate_locked_super+0xb8/0x13c [ 62.026845][ T4329] deactivate_super+0xf8/0x118 [ 62.027603][ T4329] cleanup_mnt+0x3a4/0x458 [ 62.028302][ T4329] __cleanup_mnt+0x20/0x30 [ 62.028950][ T4329] task_work_run+0x12c/0x1e0 [ 62.029612][ T4329] do_notify_resume+0x24b4/0x3128 [ 62.030306][ T4329] el0_svc+0xf0/0x1e0 [ 62.030864][ T4329] el0t_64_sync_handler+0xcc/0xe4 [ 62.031569][ T4329] el0t_64_sync+0x1a0/0x1a4 [ 62.198322][ T4762] loop0: detected capacity change from 0 to 32768 [ 62.250705][ T4762] ERROR: (device loop0): dbDiscardAG: -EIO [ 62.250705][ T4762] [ 62.252042][ T4762] JFS: sb_issue_discard(0000000055b269ac, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 62.253797][ T4762] blkno = 8000000000400, nblocks = 400 [ 62.254610][ T4762] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 62.254610][ T4762] [ 62.260844][ T4329] BUG: Bad page state in process syz-executor.0 pfn:1168f6 [ 62.261984][ T4329] page:00000000eedabdf0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1168f6 [ 62.263489][ T4329] flags: 0x5ffc00000002004(uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 62.264805][ T4329] raw: 05ffc00000002004 fffffc00033efe48 ffff80001f7475c0 0000000000000000 [ 62.266275][ T4329] raw: 0000000000000004 ffff0000cb8db5d0 00000000ffffffff 0000000000000000 [ 62.267497][ T4329] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 62.268531][ T4329] Modules linked in: [ 62.269104][ T4329] CPU: 0 PID: 4329 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 62.270391][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 62.271752][ T4329] Call trace: [ 62.272196][ T4329] dump_backtrace+0x0/0x43c [ 62.272855][ T4329] show_stack+0x2c/0x3c [ 62.273490][ T4329] __dump_stack+0x30/0x40 [ 62.274131][ T4329] dump_stack_lvl+0xf8/0x160 [ 62.274786][ T4329] dump_stack+0x1c/0x5c [ 62.275333][ T4329] bad_page+0x188/0x1a8 [ 62.275905][ T4329] check_free_page_bad+0xf4/0x16c [ 62.276708][ T4329] free_unref_page_prepare+0x744/0xaa0 [ 62.277570][ T4329] free_unref_page_list+0xdc/0x754 [ 62.278387][ T4329] release_pages+0x13c8/0x16e0 [ 62.279116][ T4329] __pagevec_release+0x84/0xf8 [ 62.279869][ T4329] truncate_inode_pages_range+0x29c/0x9b8 [ 62.280780][ T4329] truncate_inode_pages+0x2c/0x3c [ 62.281579][ T4329] dbUnmount+0xf4/0x168 [ 62.282241][ T4329] jfs_umount+0x1c4/0x328 [ 62.282954][ T4329] jfs_put_super+0x90/0x188 [ 62.283731][ T4329] generic_shutdown_super+0x130/0x2f0 [ 62.284617][ T4329] kill_block_super+0x70/0xdc [ 62.285413][ T4329] deactivate_locked_super+0xb8/0x13c [ 62.286324][ T4329] deactivate_super+0xf8/0x118 [ 62.287164][ T4329] cleanup_mnt+0x3a4/0x458 [ 62.287869][ T4329] __cleanup_mnt+0x20/0x30 [ 62.288535][ T4329] task_work_run+0x12c/0x1e0 [ 62.289238][ T4329] do_notify_resume+0x24b4/0x3128 [ 62.289951][ T4329] el0_svc+0xf0/0x1e0 [ 62.290594][ T4329] el0t_64_sync_handler+0xcc/0xe4 [ 62.291379][ T4329] el0t_64_sync+0x1a0/0x1a4 [ 62.398482][ T4764] loop0: detected capacity change from 0 to 32768 [ 62.437121][ T4764] ERROR: (device loop0): dbDiscardAG: -EIO [ 62.437121][ T4764] [ 62.438371][ T4764] JFS: sb_issue_discard(000000003b8efa86, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 62.439935][ T4764] blkno = 8000000000400, nblocks = 400 [ 62.440787][ T4764] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 62.440787][ T4764] [ 62.444911][ T4329] BUG: Bad page state in process syz-executor.0 pfn:109f02 [ 62.446187][ T4329] page:00000000cd30b7fe refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x109f02 [ 62.447632][ T4329] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 62.449007][ T4329] raw: 05ffc00000002006 fffffc00034b6fc8 ffff80001f7475c0 0000000000000000 [ 62.450289][ T4329] raw: 0000000000000004 ffff0000d15bb8b8 00000000ffffffff 0000000000000000 [ 62.451529][ T4329] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 62.452604][ T4329] Modules linked in: [ 62.453244][ T4329] CPU: 1 PID: 4329 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 62.454635][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 62.456314][ T4329] Call trace: [ 62.456879][ T4329] dump_backtrace+0x0/0x43c [ 62.457644][ T4329] show_stack+0x2c/0x3c [ 62.458359][ T4329] __dump_stack+0x30/0x40 [ 62.459077][ T4329] dump_stack_lvl+0xf8/0x160 [ 62.459802][ T4329] dump_stack+0x1c/0x5c [ 62.460481][ T4329] bad_page+0x188/0x1a8 [ 62.461129][ T4329] check_free_page_bad+0xf4/0x16c [ 62.461946][ T4329] free_unref_page_prepare+0x744/0xaa0 [ 62.462752][ T4329] free_unref_page_list+0xdc/0x754 [ 62.463600][ T4329] release_pages+0x13c8/0x16e0 [ 62.464357][ T4329] __pagevec_release+0x84/0xf8 [ 62.465131][ T4329] truncate_inode_pages_range+0x29c/0x9b8 [ 62.466044][ T4329] truncate_inode_pages+0x2c/0x3c [ 62.466889][ T4329] dbUnmount+0xf4/0x168 [ 62.467626][ T4329] jfs_umount+0x1c4/0x328 [ 62.468344][ T4329] jfs_put_super+0x90/0x188 [ 62.469030][ T4329] generic_shutdown_super+0x130/0x2f0 [ 62.469887][ T4329] kill_block_super+0x70/0xdc [ 62.470704][ T4329] deactivate_locked_super+0xb8/0x13c [ 62.471636][ T4329] deactivate_super+0xf8/0x118 [ 62.472378][ T4329] cleanup_mnt+0x3a4/0x458 [ 62.473009][ T4329] __cleanup_mnt+0x20/0x30 [ 62.473717][ T4329] task_work_run+0x12c/0x1e0 [ 62.474496][ T4329] do_notify_resume+0x24b4/0x3128 [ 62.475298][ T4329] el0_svc+0xf0/0x1e0 [ 62.475965][ T4329] el0t_64_sync_handler+0xcc/0xe4 [ 62.476780][ T4329] el0t_64_sync+0x1a0/0x1a4 [ 62.553924][ T4766] loop0: detected capacity change from 0 to 32768 [ 62.667778][ T4766] ERROR: (device loop0): dbDiscardAG: -EIO [ 62.667778][ T4766] [ 62.669240][ T4766] JFS: sb_issue_discard(000000008f827184, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 62.670902][ T4766] blkno = 8000000000400, nblocks = 400 [ 62.671803][ T4766] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 62.671803][ T4766] [ 62.677221][ T4329] BUG: Bad page state in process syz-executor.0 pfn:107cb4 [ 62.678326][ T4329] page:000000001a5c3584 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x107cb4 [ 62.679934][ T4329] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 62.681492][ T4329] raw: 05ffc00000002006 fffffc000352f448 ffff80001f7475c0 0000000000000000 [ 62.682822][ T4329] raw: 0000000000000004 ffff0000d15bb1f0 00000000ffffffff 0000000000000000 [ 62.684082][ T4329] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 62.685179][ T4329] Modules linked in: [ 62.686245][ T4329] CPU: 0 PID: 4329 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 62.687570][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 62.689088][ T4329] Call trace: [ 62.689584][ T4329] dump_backtrace+0x0/0x43c [ 62.690271][ T4329] show_stack+0x2c/0x3c [ 62.690882][ T4329] __dump_stack+0x30/0x40 [ 62.691594][ T4329] dump_stack_lvl+0xf8/0x160 [ 62.692283][ T4329] dump_stack+0x1c/0x5c [ 62.692972][ T4329] bad_page+0x188/0x1a8 [ 62.693638][ T4329] check_free_page_bad+0xf4/0x16c [ 62.694450][ T4329] free_unref_page_prepare+0x744/0xaa0 [ 62.695341][ T4329] free_unref_page_list+0xdc/0x754 [ 62.696194][ T4329] release_pages+0x13c8/0x16e0 [ 62.696916][ T4329] __pagevec_release+0x84/0xf8 [ 62.697703][ T4329] truncate_inode_pages_range+0x29c/0x9b8 [ 62.698607][ T4329] truncate_inode_pages+0x2c/0x3c [ 62.699519][ T4329] dbUnmount+0xf4/0x168 [ 62.700207][ T4329] jfs_umount+0x1c4/0x328 [ 62.700871][ T4329] jfs_put_super+0x90/0x188 [ 62.701526][ T4329] generic_shutdown_super+0x130/0x2f0 [ 62.702291][ T4329] kill_block_super+0x70/0xdc [ 62.703030][ T4329] deactivate_locked_super+0xb8/0x13c [ 62.703939][ T4329] deactivate_super+0xf8/0x118 [ 62.704751][ T4329] cleanup_mnt+0x3a4/0x458 [ 62.705445][ T4329] __cleanup_mnt+0x20/0x30 [ 62.706141][ T4329] task_work_run+0x12c/0x1e0 [ 62.706897][ T4329] do_notify_resume+0x24b4/0x3128 [ 62.707783][ T4329] el0_svc+0xf0/0x1e0 [ 62.708452][ T4329] el0t_64_sync_handler+0xcc/0xe4 [ 62.709297][ T4329] el0t_64_sync+0x1a0/0x1a4 [ 62.789281][ T4768] loop0: detected capacity change from 0 to 32768 [ 62.838766][ T4768] ERROR: (device loop0): dbDiscardAG: -EIO [ 62.838766][ T4768] [ 62.840057][ T4768] JFS: sb_issue_discard(00000000ea92a7c3, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 62.841547][ T4768] blkno = 8000000000400, nblocks = 400 [ 62.842358][ T4768] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 62.842358][ T4768] [ 62.847731][ T4329] BUG: Bad page state in process syz-executor.0 pfn:1130ae [ 62.849163][ T4329] page:00000000774cd150 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1130ae [ 62.850827][ T4329] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 62.852398][ T4329] raw: 05ffc00000002006 fffffc00033efe48 ffff80001f7475c0 0000000000000000 [ 62.853841][ T4329] raw: 0000000000000004 ffff0000d1b06aa8 00000000ffffffff 0000000000000000 [ 62.855198][ T4329] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 62.857228][ T4329] Modules linked in: [ 62.857863][ T4329] CPU: 1 PID: 4329 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 62.859352][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 62.861053][ T4329] Call trace: [ 62.861586][ T4329] dump_backtrace+0x0/0x43c [ 62.862279][ T4329] show_stack+0x2c/0x3c [ 62.862944][ T4329] __dump_stack+0x30/0x40 [ 62.863673][ T4329] dump_stack_lvl+0xf8/0x160 [ 62.864379][ T4329] dump_stack+0x1c/0x5c [ 62.864989][ T4329] bad_page+0x188/0x1a8 [ 62.865622][ T4329] check_free_page_bad+0xf4/0x16c [ 62.866485][ T4329] free_unref_page_prepare+0x744/0xaa0 [ 62.867414][ T4329] free_unref_page_list+0xdc/0x754 [ 62.868228][ T4329] release_pages+0x13c8/0x16e0 [ 62.868965][ T4329] __pagevec_release+0x84/0xf8 [ 62.869755][ T4329] truncate_inode_pages_range+0x29c/0x9b8 [ 62.870652][ T4329] truncate_inode_pages+0x2c/0x3c [ 62.871549][ T4329] dbUnmount+0xf4/0x168 [ 62.872201][ T4329] jfs_umount+0x1c4/0x328 [ 62.872867][ T4329] jfs_put_super+0x90/0x188 [ 62.873606][ T4329] generic_shutdown_super+0x130/0x2f0 [ 62.874461][ T4329] kill_block_super+0x70/0xdc [ 62.875193][ T4329] deactivate_locked_super+0xb8/0x13c [ 62.876063][ T4329] deactivate_super+0xf8/0x118 [ 62.876863][ T4329] cleanup_mnt+0x3a4/0x458 [ 62.877572][ T4329] __cleanup_mnt+0x20/0x30 [ 62.878324][ T4329] task_work_run+0x12c/0x1e0 [ 62.879114][ T4329] do_notify_resume+0x24b4/0x3128 [ 62.879993][ T4329] el0_svc+0xf0/0x1e0 [ 62.880636][ T4329] el0t_64_sync_handler+0xcc/0xe4 [ 62.881394][ T4329] el0t_64_sync+0x1a0/0x1a4 [ 62.963143][ T4770] loop0: detected capacity change from 0 to 32768 [ 62.970648][ T4770] ERROR: (device loop0): dbDiscardAG: -EIO [ 62.970648][ T4770] [ 62.971944][ T4770] JFS: sb_issue_discard(00000000ac4e0558, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 62.973642][ T4770] blkno = 8000000000400, nblocks = 400 [ 62.974517][ T4770] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 62.974517][ T4770] [ 62.979310][ T4329] BUG: Bad page state in process syz-executor.0 pfn:10ff65 [ 62.980499][ T4329] page:000000007c58d149 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x10ff65 [ 62.982067][ T4329] flags: 0x5ffc00000002006(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff) [ 62.983676][ T4329] raw: 05ffc00000002006 fffffc000327a288 ffff80001f7475c0 0000000000000000 [ 62.985169][ T4329] raw: 0000000000000004 ffff0000ca7ab8b8 00000000ffffffff 0000000000000000 [ 62.987938][ T4329] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 62.989030][ T4329] Modules linked in: [ 62.989635][ T4329] CPU: 1 PID: 4329 Comm: syz-executor.0 Tainted: G B syzkaller #0