Warning: Permanently added '10.128.0.97' (ED25519) to the list of known hosts.
2025/08/19 21:23:58 ignoring optional flag "sandboxArg"="0"
2025/08/19 21:23:58 ignoring optional flag "type"="gce"
2025/08/19 21:23:58 parsed 1 programs
[ 71.345091][ T1425] ieee802154 phy0 wpan0: encryption failed: -22
[ 71.351822][ T1425] ieee802154 phy1 wpan1: encryption failed: -22
2025/08/19 21:24:00 executed programs: 0
[ 72.453560][ T4474] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 72.581048][ T4510] chnl_net:caif_netlink_parms(): no params data found
[ 72.621940][ T4510] bridge0: port 1(bridge_slave_0) entered blocking state
[ 72.629076][ T4510] bridge0: port 1(bridge_slave_0) entered disabled state
[ 72.636797][ T4510] device bridge_slave_0 entered promiscuous mode
[ 72.645195][ T4510] bridge0: port 2(bridge_slave_1) entered blocking state
[ 72.652364][ T4510] bridge0: port 2(bridge_slave_1) entered disabled state
[ 72.660183][ T4510] device bridge_slave_1 entered promiscuous mode
[ 72.679643][ T4510] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 72.690584][ T4510] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 72.711079][ T4510] team0: Port device team_slave_0 added
[ 72.719303][ T4510] team0: Port device team_slave_1 added
[ 72.735765][ T4510] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 72.742959][ T4510] 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.
[ 72.769311][ T4510] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 72.781251][ T4510] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 72.788278][ T4510] 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.
[ 72.814852][ T4510] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 72.841065][ T4510] device hsr_slave_0 entered promiscuous mode
[ 72.849212][ T4510] device hsr_slave_1 entered promiscuous mode
[ 73.307411][ T4510] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 73.317010][ T4510] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 73.328795][ T4510] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 73.338856][ T4510] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 73.365419][ T4510] bridge0: port 2(bridge_slave_1) entered blocking state
[ 73.372881][ T4510] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 73.380644][ T4510] bridge0: port 1(bridge_slave_0) entered blocking state
[ 73.387969][ T4510] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 73.438480][ T4510] 8021q: adding VLAN 0 to HW filter on device bond0
[ 73.454522][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 73.464101][ T155] bridge0: port 1(bridge_slave_0) entered disabled state
[ 73.472423][ T155] bridge0: port 2(bridge_slave_1) entered disabled state
[ 73.481263][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 73.496571][ T4510] 8021q: adding VLAN 0 to HW filter on device team0
[ 73.514067][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 73.524141][ T155] bridge0: port 1(bridge_slave_0) entered blocking state
[ 73.531870][ T155] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 73.540748][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 73.551808][ T155] bridge0: port 2(bridge_slave_1) entered blocking state
[ 73.558889][ T155] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 73.586639][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 73.598437][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 73.616606][ T4510] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 73.629835][ T4510] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 73.642464][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 73.651188][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 73.661861][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 73.671366][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 73.680241][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 73.696057][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 73.797215][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 73.805688][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 73.818358][ T4510] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 73.839280][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 73.849206][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 73.872226][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 73.881331][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 73.890512][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 73.898525][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 73.908473][ T4510] device veth0_vlan entered promiscuous mode
[ 73.921000][ T4510] device veth1_vlan entered promiscuous mode
[ 73.943127][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 73.951348][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 73.960002][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 73.969387][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 73.981830][ T4510] device veth0_macvtap entered promiscuous mode
[ 73.991924][ T4510] device veth1_macvtap entered promiscuous mode
[ 74.010111][ T4510] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 74.020997][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 74.030717][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 74.039459][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 74.049532][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 74.062301][ T4510] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 74.071005][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 74.080503][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 74.092644][ T4510] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 74.101799][ T4510] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 74.110693][ T4510] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 74.121355][ T4510] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 74.450439][ T4597] loop0: detected capacity change from 0 to 32768
[ 74.503353][ T4597] =======================================================
[ 74.503353][ T4597] WARNING: The mand mount option has been deprecated and
[ 74.503353][ T4597] and is ignored by this kernel. Remove the mand
[ 74.503353][ T4597] option from the mount to silence this warning.
[ 74.503353][ T4597] =======================================================
[ 74.542786][ T13] Bluetooth: hci0: command 0x0409 tx timeout
[ 74.581794][ T4597] ERROR: (device loop0): dbDiscardAG: -EIO
[ 74.581794][ T4597]
[ 74.597918][ T4597] attempt to access beyond end of device
[ 74.597918][ T4597] loop0: rw=2051, want=18014398509498368, limit=32768
[ 74.611761][ T4597] JFS: sb_issue_discard(ffff88807ab80000, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed!
[ 74.622642][ T4597] blkno = 8000000000400, nblocks = 400
[ 74.628229][ T4597] ERROR: (device loop0): dbFree: block to be freed is outside the map
[ 74.628229][ T4597]
[ 74.656615][ T4510] BUG: Bad page state in process syz-executor.0 pfn:78be9
[ 74.672005][ T4510] page:ffffea0001e2fa40 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x78be9
[ 74.684823][ T4510] flags: 0xfff00000002006(referenced|uptodate|private|node=0|zone=1|lastcpupid=0x7ff)
[ 74.695367][ T4510] raw: 00fff00000002006 ffffea0000806d88 ffffc90002e8fa00 0000000000000000
[ 74.712623][ T4510] raw: 0000000000000004 ffff88802a68d9b0 00000000ffffffff 0000000000000000
[ 74.721245][ T4510] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
[ 74.728953][ T4510] page_owner tracks the page as allocated
[ 74.735505][ T4510] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x100c40(GFP_NOFS|__GFP_HARDWALL), pid 4597, ts 74580270194, free_ts 74562713525
[ 74.750959][ T4510] get_page_from_freelist+0x1b77/0x1c60
[ 74.756911][ T4510] __alloc_pages+0x1e1/0x470
[ 74.761835][ T4510] __page_cache_alloc+0xd2/0x3f0
[ 74.766797][ T4510] do_read_cache_page+0x1da/0x1030
[ 74.772531][ T4510] __get_metapage+0x35d/0x1060
[ 74.777413][ T4510] dbAllocCtl+0xd4/0x9a0
[ 74.782374][ T4510] dbAllocAG+0x1e9/0xf10
[ 74.786725][ T4510] dbDiscardAG+0x2ca/0x8e0
[ 74.791212][ T4510] jfs_ioc_trim+0x41e/0x680
[ 74.796206][ T4510] jfs_ioctl+0x2a5/0x3a0
[ 74.800477][ T4510] __se_sys_ioctl+0xfa/0x170
[ 74.805511][ T4510] do_syscall_64+0x4c/0xa0
[ 74.810134][ T4510] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 74.817162][ T4510] page last free stack trace:
[ 74.823690][ T4510] free_unref_page_prepare+0x637/0x6c0
[ 74.829283][ T4510] free_unref_page_list+0x122/0x7e0
[ 74.836311][ T4510] release_pages+0x184b/0x1bb0
[ 74.841218][ T4510] tlb_finish_mmu+0x164/0x2e0
[ 74.847251][ T4510] exit_mmap+0x3a6/0x5f0
[ 74.853082][ T4510] __mmput+0x115/0x3b0
[ 74.857543][ T4510] exit_mm+0x567/0x6c0
[ 74.866671][ T4510] do_exit+0x5a1/0x20a0
[ 74.870951][ T4510] do_group_exit+0x12e/0x300
[ 74.877077][ T4510] __x64_sys_exit_group+0x3b/0x40
[ 74.882566][ T4510] do_syscall_64+0x4c/0xa0
[ 74.887003][ T4510] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 74.894833][ T4510] Modules linked in:
[ 74.898797][ T4510] CPU: 0 PID: 4510 Comm: syz-executor.0 Not tainted syzkaller #0
[ 74.906606][ T4510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 74.916864][ T4510] Call Trace:
[ 74.920156][ T4510]
[ 74.923214][ T4510] dump_stack_lvl+0x168/0x230
[ 74.927916][ T4510] ? show_regs_print_info+0x20/0x20
[ 74.933144][ T4510] ? clockevents_increase_min_delta+0x130/0x130
[ 74.939417][ T4510] bad_page+0x14b/0x170
[ 74.943587][ T4510] free_unref_page_prepare+0x383/0x6c0
[ 74.949324][ T4510] free_unref_page_list+0x122/0x7e0
[ 74.954544][ T4510] ? free_unref_page_commit+0x4c0/0x4c0
[ 74.960132][ T4510] release_pages+0x184b/0x1bb0
[ 74.964957][ T4510] ? lru_cache_disable+0x30/0x30
[ 74.970106][ T4510] __pagevec_release+0x6d/0xe0
[ 74.974925][ T4510] truncate_inode_pages_range+0x2f3/0xef0
[ 74.980913][ T4510] ? invalidate_inode_page+0x360/0x360
[ 74.986505][ T4510] ? do_raw_spin_unlock+0x11d/0x230
[ 74.991723][ T4510] ? _raw_spin_unlock+0x24/0x40
[ 74.996679][ T4510] dbUnmount+0x105/0x170
[ 75.001031][ T4510] jfs_umount+0x1fa/0x360
[ 75.005497][ T4510] jfs_put_super+0x88/0x190
[ 75.010012][ T4510] ? jfs_free_inode+0x20/0x20
[ 75.014786][ T4510] generic_shutdown_super+0x130/0x300
[ 75.020197][ T4510] kill_block_super+0x7c/0xe0
[ 75.025135][ T4510] deactivate_locked_super+0x93/0xf0
[ 75.030559][ T4510] cleanup_mnt+0x418/0x4d0
[ 75.035099][ T4510] ? lockdep_hardirqs_on+0x94/0x140
[ 75.040330][ T4510] task_work_run+0x125/0x1a0
[ 75.045116][ T4510] exit_to_user_mode_loop+0x10f/0x130
[ 75.050621][ T4510] exit_to_user_mode_prepare+0xb1/0x140
[ 75.056300][ T4510] syscall_exit_to_user_mode+0x16/0x40
[ 75.061802][ T4510] do_syscall_64+0x58/0xa0
[ 75.066704][ T4510] ? clear_bhb_loop+0x30/0x80
[ 75.071414][ T4510] ? clear_bhb_loop+0x30/0x80
[ 75.076266][ T4510] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 75.082363][ T4510] RIP: 0033:0x7fe9c666d0d7
[ 75.086881][ T4510] Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8
[ 75.106934][ T4510] RSP: 002b:00007ffccc127038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 75.115783][ T4510] RAX: 0000000000000000 RBX: 00007fe9c66b73b9 RCX: 00007fe9c666d0d7
[ 75.123906][ T4510] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffccc1270f0
[ 75.131885][ T4510] RBP: 00007ffccc1270f0 R08: 0000000000000000 R09: 0000000000000000
[ 75.139867][ T4510] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffccc1281b0
[ 75.147858][ T4510] R13: 00007fe9c66b73b9 R14: 00000000000121b6 R15: 0000000000000003
[ 75.156041][ T4510]
[ 75.174192][ T4510] Disabling lock debugging due to kernel taint
[ 75.466437][ T4652] loop0: detected capacity change from 0 to 32768
[ 75.535010][ T4652] ERROR: (device loop0): dbDiscardAG: -EIO
[ 75.535010][ T4652]
[ 75.554522][ T4652] attempt to access beyond end of device
[ 75.554522][ T4652] loop0: rw=2051, want=18014398509498368, limit=32768
[ 75.585409][ T4652] JFS: sb_issue_discard(ffff88814077c000, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed!
[ 75.597643][ T4652] blkno = 8000000000400, nblocks = 400
[ 75.603665][ T4652] ERROR: (device loop0): dbFree: block to be freed is outside the map
[ 75.603665][ T4652]
[ 75.619530][ T4510] BUG: Bad page state in process syz-executor.0 pfn:1f192
[ 75.627703][ T4510] page:ffffea00007c6480 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1f192
[ 75.638422][ T4510] flags: 0xfff00000002006(referenced|uptodate|private|node=0|zone=1|lastcpupid=0x7ff)
[ 75.648718][ T4510] raw: 00fff00000002006 ffffea0000a815c8 ffffc90002e8fa00 0000000000000000
[ 75.658015][ T4510] raw: 0000000000000004 ffff88807691d4d8 00000000ffffffff 0000000000000000
[ 75.668074][ T4510] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
[ 75.675770][ T4510] page_owner tracks the page as allocated
[ 75.681955][ T4510] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x100c40(GFP_NOFS|__GFP_HARDWALL), pid 4652, ts 75533690391, free_ts 75525063267
[ 75.697397][ T4510] get_page_from_freelist+0x1b77/0x1c60
[ 75.703179][ T4510] __alloc_pages+0x1e1/0x470
[ 75.707921][ T4510] __page_cache_alloc+0xd2/0x3f0
[ 75.713237][ T4510] do_read_cache_page+0x1da/0x1030
[ 75.718715][ T4510] __get_metapage+0x35d/0x1060
[ 75.723880][ T4510] dbAllocCtl+0xd4/0x9a0
[ 75.728136][ T4510] dbAllocAG+0x1e9/0xf10
[ 75.732988][ T4510] dbDiscardAG+0x2ca/0x8e0
[ 75.737434][ T4510] jfs_ioc_trim+0x41e/0x680
[ 75.742895][ T4510] jfs_ioctl+0x2a5/0x3a0
[ 75.747291][ T4510] __se_sys_ioctl+0xfa/0x170
[ 75.752488][ T4510] do_syscall_64+0x4c/0xa0
[ 75.756922][ T4510] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 75.763473][ T4510] page last free stack trace:
[ 75.768160][ T4510] free_unref_page_prepare+0x637/0x6c0
[ 75.773986][ T4510] free_unref_page+0x94/0x280
[ 75.778697][ T4510] __unfreeze_partials+0x1a5/0x200
[ 75.784205][ T4510] put_cpu_partial+0x12d/0x190
[ 75.789078][ T4510] qlist_free_all+0x35/0x90
[ 75.793879][ T4510] kasan_quarantine_reduce+0x150/0x160
[ 75.799359][ T4510] __kasan_slab_alloc+0x2f/0xd0
[ 75.804933][ T4510] slab_post_alloc_hook+0x4c/0x380
[ 75.810246][ T4510] __kmalloc+0x127/0x330
[ 75.814834][ T4510] tomoyo_realpath_from_path+0x118/0x610
[ 75.820658][ T4510] tomoyo_path_perm+0x1cd/0x510
[ 75.826569][ T4510] security_inode_getattr+0xcf/0x120
[ 75.832884][ T4510] vfs_getattr+0x26/0x3a0
[ 75.837340][ T4510] __x64_sys_newfstat+0x104/0x1d0
[ 75.842884][ T4510] do_syscall_64+0x4c/0xa0
[ 75.847403][ T4510] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 75.853619][ T4510] Modules linked in:
[ 75.857529][ T4510] CPU: 0 PID: 4510 Comm: syz-executor.0 Tainted: G B syzkaller #0
[ 75.866635][ T4510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 75.876955][ T4510] Call Trace:
[ 75.880251][ T4510]
[ 75.883270][ T4510] dump_stack_lvl+0x168/0x230
[ 75.888050][ T4510] ? show_regs_print_info+0x20/0x20
[ 75.893354][ T4510] ? clockevents_increase_min_delta+0x130/0x130
[ 75.899609][ T4510] ? rcu_is_watching+0x11/0xa0
[ 75.904393][ T4510] bad_page+0x14b/0x170
[ 75.908565][ T4510] free_unref_page_prepare+0x383/0x6c0
[ 75.914124][ T4510] free_unref_page_list+0x122/0x7e0
[ 75.919338][ T4510] ? free_unref_page_commit+0x4c0/0x4c0
[ 75.924904][ T4510] release_pages+0x184b/0x1bb0
[ 75.929702][ T4510] ? lru_cache_disable+0x30/0x30
[ 75.934741][ T4510] __pagevec_release+0x6d/0xe0
[ 75.939575][ T4510] truncate_inode_pages_range+0x2f3/0xef0
[ 75.945318][ T4510] ? invalidate_inode_page+0x360/0x360
[ 75.950908][ T4510] ? do_raw_spin_unlock+0x11d/0x230
[ 75.956121][ T4510] ? _raw_spin_unlock+0x24/0x40
[ 75.961007][ T4510] dbUnmount+0x105/0x170
[ 75.965525][ T4510] jfs_umount+0x1fa/0x360
[ 75.969879][ T4510] jfs_put_super+0x88/0x190
[ 75.974524][ T4510] ? jfs_free_inode+0x20/0x20
[ 75.979222][ T4510] generic_shutdown_super+0x130/0x300
[ 75.984914][ T4510] kill_block_super+0x7c/0xe0
[ 75.989695][ T4510] deactivate_locked_super+0x93/0xf0
[ 75.995030][ T4510] cleanup_mnt+0x418/0x4d0
[ 75.999608][ T4510] task_work_run+0x125/0x1a0
[ 76.004613][ T4510] exit_to_user_mode_loop+0x10f/0x130
[ 76.010018][ T4510] exit_to_user_mode_prepare+0xb1/0x140
[ 76.015576][ T4510] syscall_exit_to_user_mode+0x16/0x40
[ 76.021061][ T4510] do_syscall_64+0x58/0xa0
[ 76.025585][ T4510] ? clear_bhb_loop+0x30/0x80
[ 76.030357][ T4510] ? clear_bhb_loop+0x30/0x80
[ 76.035195][ T4510] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 76.041302][ T4510] RIP: 0033:0x7fe9c666d0d7
[ 76.045996][ T4510] Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8
[ 76.065787][ T4510] RSP: 002b:00007ffccc127038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 76.074874][ T4510] RAX: 0000000000000000 RBX: 00007fe9c66b73b9 RCX: 00007fe9c666d0d7
[ 76.083117][ T4510] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffccc1270f0
[ 76.091369][ T4510] RBP: 00007ffccc1270f0 R08: 0000000000000000 R09: 0000000000000000
[ 76.099441][ T4510] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffccc1281b0
[ 76.107605][ T4510] R13: 00007fe9c66b73b9 R14: 00000000000125e2 R15: 0000000000000003
[ 76.115601][ T4510]
[ 76.395630][ T4729] loop0: detected capacity change from 0 to 32768
[ 76.463422][ T1108] cfg80211: failed to load regulatory.db
[ 76.493284][ T4729] ERROR: (device loop0): dbDiscardAG: -EIO
[ 76.493284][ T4729]
[ 76.521565][ T4729] attempt to access beyond end of device
[ 76.521565][ T4729] loop0: rw=2051, want=18014398509498368, limit=32768
[ 76.551493][ T4729] JFS: sb_issue_discard(ffff888022e70000, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed!
[ 76.579917][ T4729] blkno = 8000000000400, nblocks = 400
[ 76.585724][ T4729] ERROR: (device loop0): dbFree: block to be freed is outside the map
[ 76.585724][ T4729]
[ 76.631874][ T4510] BUG: Bad page state in process syz-executor.0 pfn:23ae2
[ 76.639199][ T4510] page:ffffea00008eb880 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x23ae2
[ 76.650096][ T13] Bluetooth: hci0: command 0x041b tx timeout
[ 76.671448][ T4510] flags: 0xfff00000002006(referenced|uptodate|private|node=0|zone=1|lastcpupid=0x7ff)
[ 76.681303][ T4510] raw: 00fff00000002006 ffffea000093e708 ffffc90002e8fa00 0000000000000000
[ 76.699213][ T4510] raw: 0000000000000004 ffff88802b27c9b0 00000000ffffffff 0000000000000000
[ 76.708427][ T4510] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
[ 76.716073][ T4510] page_owner tracks the page as allocated
[ 76.722026][ T4510] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x100c40(GFP_NOFS|__GFP_HARDWALL), pid 4729, ts 76493084994, free_ts 76460946512
[ 76.737273][ T4510] get_page_from_freelist+0x1b77/0x1c60
[ 76.743092][ T4510] __alloc_pages+0x1e1/0x470
[ 76.747795][ T4510] __page_cache_alloc+0xd2/0x3f0
[ 76.753033][ T4510] do_read_cache_page+0x1da/0x1030
[ 76.758205][ T4510] __get_metapage+0x35d/0x1060
[ 76.763238][ T4510] dbAllocCtl+0xd4/0x9a0
[ 76.767497][ T4510] dbAllocAG+0x1e9/0xf10
[ 76.772043][ T4510] dbDiscardAG+0x2ca/0x8e0
[ 76.776568][ T4510] jfs_ioc_trim+0x41e/0x680
[ 76.781081][ T4510] jfs_ioctl+0x2a5/0x3a0
[ 76.785623][ T4510] __se_sys_ioctl+0xfa/0x170
[ 76.790232][ T4510] do_syscall_64+0x4c/0xa0
[ 76.794960][ T4510] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 76.801144][ T4510] page last free stack trace:
[ 76.806122][ T4510] free_unref_page_prepare+0x637/0x6c0
[ 76.811846][ T4510] free_unref_page_list+0x122/0x7e0
[ 76.817054][ T4510] release_pages+0x184b/0x1bb0
[ 76.822226][ T4510] tlb_finish_mmu+0x164/0x2e0
[ 76.826912][ T4510] exit_mmap+0x3a6/0x5f0
[ 76.831189][ T4510] __mmput+0x115/0x3b0
[ 76.835609][ T4510] exit_mm+0x567/0x6c0
[ 76.839690][ T4510] do_exit+0x5a1/0x20a0
[ 76.844402][ T4510] do_group_exit+0x12e/0x300
[ 76.849008][ T4510] __x64_sys_exit_group+0x3b/0x40
[ 76.854393][ T4510] do_syscall_64+0x4c/0xa0
[ 76.859018][ T4510] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 76.865507][ T4510] Modules linked in:
[ 76.869455][ T4510] CPU: 0 PID: 4510 Comm: syz-executor.0 Tainted: G B syzkaller #0
[ 76.878763][ T4510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 76.888834][ T4510] Call Trace:
[ 76.892225][ T4510]
[ 76.895245][ T4510] dump_stack_lvl+0x168/0x230
[ 76.900124][ T4510] ? show_regs_print_info+0x20/0x20
[ 76.905445][ T4510] ? clockevents_increase_min_delta+0x130/0x130
[ 76.911832][ T4510] ? rcu_is_watching+0x11/0xa0
[ 76.916757][ T4510] bad_page+0x14b/0x170
[ 76.920932][ T4510] free_unref_page_prepare+0x383/0x6c0
[ 76.926416][ T4510] free_unref_page_list+0x122/0x7e0
[ 76.931894][ T4510] ? free_unref_page_commit+0x4c0/0x4c0
[ 76.937465][ T4510] release_pages+0x184b/0x1bb0
[ 76.942330][ T4510] ? lru_cache_disable+0x30/0x30
[ 76.947371][ T4510] __pagevec_release+0x6d/0xe0
[ 76.952321][ T4510] truncate_inode_pages_range+0x2f3/0xef0
[ 76.958057][ T4510] ? invalidate_inode_page+0x360/0x360
[ 76.963540][ T4510] ? do_raw_spin_unlock+0x11d/0x230
[ 76.968838][ T4510] ? _raw_spin_unlock+0x24/0x40
[ 76.973790][ T4510] dbUnmount+0x105/0x170
[ 76.978054][ T4510] jfs_umount+0x1fa/0x360
[ 76.982494][ T4510] jfs_put_super+0x88/0x190
[ 76.987240][ T4510] ? jfs_free_inode+0x20/0x20
[ 76.992017][ T4510] generic_shutdown_super+0x130/0x300
[ 76.997501][ T4510] kill_block_super+0x7c/0xe0
[ 77.002277][ T4510] deactivate_locked_super+0x93/0xf0
[ 77.007795][ T4510] cleanup_mnt+0x418/0x4d0
[ 77.013347][ T4510] task_work_run+0x125/0x1a0
[ 77.017978][ T4510] exit_to_user_mode_loop+0x10f/0x130
[ 77.023363][ T4510] exit_to_user_mode_prepare+0xb1/0x140
[ 77.029095][ T4510] syscall_exit_to_user_mode+0x16/0x40
[ 77.034744][ T4510] do_syscall_64+0x58/0xa0
[ 77.039223][ T4510] ? clear_bhb_loop+0x30/0x80
[ 77.043916][ T4510] ? clear_bhb_loop+0x30/0x80
[ 77.048777][ T4510] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 77.054922][ T4510] RIP: 0033:0x7fe9c666d0d7
[ 77.059345][ T4510] Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8
[ 77.079484][ T4510] RSP: 002b:00007ffccc127038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 77.088095][ T4510] RAX: 0000000000000000 RBX: 00007fe9c66b73b9 RCX: 00007fe9c666d0d7
[ 77.096246][ T4510] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffccc1270f0
[ 77.104329][ T4510] RBP: 00007ffccc1270f0 R08: 0000000000000000 R09: 0000000000000000
[ 77.112656][ T4510] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffccc1281b0
[ 77.120911][ T4510] R13: 00007fe9c66b73b9 R14: 000000000001298f R15: 0000000000000003
[ 77.128986][ T4510]
[ 77.414524][ T4807] loop0: detected capacity change from 0 to 32768
[ 77.483620][ T4807] ERROR: (device loop0): dbDiscardAG: -EIO
[ 77.483620][ T4807]
[ 77.493750][ T4807] attempt to access beyond end of device
[ 77.493750][ T4807] loop0: rw=2051, want=18014398509498368, limit=32768
[ 77.508252][ T4807] JFS: sb_issue_discard(ffff888078934000, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed!
[ 77.520209][ T4807] blkno = 8000000000400, nblocks = 400
2025/08/19 21:24:05 executed programs: 4
[ 77.528976][ T4807] ERROR: (device loop0): dbFree: block to be freed is outside the map
[ 77.528976][ T4807]
[ 77.556435][ T4510] BUG: Bad page state in process syz-executor.0 pfn:203c7
[ 77.564691][ T4510] page:ffffea000080f1c0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x203c7
[ 77.587162][ T4510] flags: 0xfff00000002006(referenced|uptodate|private|node=0|zone=1|lastcpupid=0x7ff)
[ 77.597944][ T4510] raw: 00fff00000002006 ffffea0001f41748 ffffc90002e8fa00 0000000000000000
[ 77.607083][ T4510] raw: 0000000000000004 ffff8880745494d8 00000000ffffffff 0000000000000000
[ 77.616366][ T4510] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
[ 77.624102][ T4510] page_owner tracks the page as allocated
[ 77.629856][ T4510] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x100c40(GFP_NOFS|__GFP_HARDWALL), pid 4807, ts 77483154822, free_ts 77481129385
[ 77.645537][ T4510] get_page_from_freelist+0x1b77/0x1c60
[ 77.651201][ T4510] __alloc_pages+0x1e1/0x470
[ 77.656145][ T4510] __page_cache_alloc+0xd2/0x3f0
[ 77.663033][ T4510] do_read_cache_page+0x1da/0x1030
[ 77.668256][ T4510] __get_metapage+0x35d/0x1060
[ 77.673338][ T4510] dbAllocCtl+0xd4/0x9a0
[ 77.677600][ T4510] dbAllocAG+0x1e9/0xf10
[ 77.682543][ T4510] dbDiscardAG+0x2ca/0x8e0
[ 77.686971][ T4510] jfs_ioc_trim+0x41e/0x680
[ 77.691868][ T4510] jfs_ioctl+0x2a5/0x3a0
[ 77.696465][ T4510] __se_sys_ioctl+0xfa/0x170
[ 77.701065][ T4510] do_syscall_64+0x4c/0xa0
[ 77.706333][ T4510] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 77.712497][ T4510] page last free stack trace:
[ 77.717180][ T4510] free_unref_page_prepare+0x637/0x6c0
[ 77.723434][ T4510] free_unref_page+0x94/0x280
[ 77.728501][ T4510] qlist_free_all+0x35/0x90
[ 77.733270][ T4510] kasan_quarantine_reduce+0x150/0x160
[ 77.738837][ T4510] __kasan_slab_alloc+0x2f/0xd0
[ 77.744597][ T4510] slab_post_alloc_hook+0x4c/0x380
[ 77.749836][ T4510] kmem_cache_alloc+0x100/0x290
[ 77.754966][ T4510] jfs_alloc_inode+0x17/0x50
[ 77.759568][ T4510] iget_locked+0x191/0x820
[ 77.764777][ T4510] jfs_iget+0x20/0x3c0
[ 77.768993][ T4510] jfs_fill_super+0x735/0xaf0
[ 77.774306][ T4510] mount_bdev+0x287/0x3c0
[ 77.778681][ T4510] legacy_get_tree+0xe6/0x180
[ 77.784071][ T4510] vfs_get_tree+0x88/0x270
[ 77.788723][ T4510] do_new_mount+0x24a/0xa40
[ 77.793462][ T4510] __se_sys_mount+0x2d6/0x3c0
[ 77.798238][ T4510] Modules linked in:
[ 77.802765][ T4510] CPU: 0 PID: 4510 Comm: syz-executor.0 Tainted: G B syzkaller #0
[ 77.811968][ T4510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 77.822379][ T4510] Call Trace:
[ 77.825703][ T4510]
[ 77.828725][ T4510] dump_stack_lvl+0x168/0x230
[ 77.833809][ T4510] ? show_regs_print_info+0x20/0x20
[ 77.839020][ T4510] ? clockevents_increase_min_delta+0x130/0x130
[ 77.845269][ T4510] ? rcu_is_watching+0x11/0xa0
[ 77.850049][ T4510] bad_page+0x14b/0x170
[ 77.854306][ T4510] free_unref_page_prepare+0x383/0x6c0
[ 77.859913][ T4510] free_unref_page_list+0x122/0x7e0
[ 77.865214][ T4510] ? free_unref_page_commit+0x4c0/0x4c0
[ 77.870953][ T4510] release_pages+0x184b/0x1bb0
[ 77.875734][ T4510] ? lru_cache_disable+0x30/0x30
[ 77.880691][ T4510] __pagevec_release+0x6d/0xe0
[ 77.885469][ T4510] truncate_inode_pages_range+0x2f3/0xef0
[ 77.891255][ T4510] ? invalidate_inode_page+0x360/0x360
[ 77.896849][ T4510] ? do_raw_spin_unlock+0x11d/0x230
[ 77.902146][ T4510] ? _raw_spin_unlock+0x24/0x40
[ 77.907010][ T4510] dbUnmount+0x105/0x170
[ 77.911273][ T4510] jfs_umount+0x1fa/0x360
[ 77.915616][ T4510] jfs_put_super+0x88/0x190
[ 77.920138][ T4510] ? jfs_free_inode+0x20/0x20
[ 77.924947][ T4510] generic_shutdown_super+0x130/0x300
[ 77.930332][ T4510] kill_block_super+0x7c/0xe0
[ 77.935022][ T4510] deactivate_locked_super+0x93/0xf0
[ 77.940318][ T4510] cleanup_mnt+0x418/0x4d0
[ 77.944749][ T4510] task_work_run+0x125/0x1a0
[ 77.949419][ T4510] exit_to_user_mode_loop+0x10f/0x130
[ 77.954816][ T4510] exit_to_user_mode_prepare+0xb1/0x140
[ 77.960463][ T4510] syscall_exit_to_user_mode+0x16/0x40
[ 77.966025][ T4510] do_syscall_64+0x58/0xa0
[ 77.970536][ T4510] ? clear_bhb_loop+0x30/0x80
[ 77.975244][ T4510] ? clear_bhb_loop+0x30/0x80
[ 77.980026][ T4510] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 77.986021][ T4510] RIP: 0033:0x7fe9c666d0d7
[ 77.990598][ T4510] Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8
[ 78.010560][ T4510] RSP: 002b:00007ffccc127038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 78.019078][ T4510] RAX: 0000000000000000 RBX: 00007fe9c66b73b9 RCX: 00007fe9c666d0d7
[ 78.027074][ T4510] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffccc1270f0
[ 78.035058][ T4510] RBP: 00007ffccc1270f0 R08: 0000000000000000 R09: 0000000000000000
[ 78.043166][ T4510] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffccc1281b0
[ 78.051353][ T4510] R13: 00007fe9c66b73b9 R14: 0000000000012d82 R15: 0000000000000003
[ 78.059335][ T4510]
[ 78.239837][ T4878] loop0: detected capacity change from 0 to 32768
[ 78.299186][ T4878] ERROR: (device loop0): dbDiscardAG: -EIO
[ 78.299186][ T4878]
[ 78.307400][ T4878] attempt to access beyond end of device
[ 78.307400][ T4878] loop0: rw=2051, want=18014398509498368, limit=32768
[ 78.320035][ T4878] JFS: sb_issue_discard(ffff88807eb10000, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed!
[ 78.330477][ T4878] blkno = 8000000000400, nblocks = 400
[ 78.336141][ T4878] ERROR: (device loop0): dbFree: block to be freed is outside the map
[ 78.336141][ T4878]
[ 78.350653][ T4510] BUG: Bad page state in process syz-executor.0 pfn:754cd
[ 78.358920][ T4510] page:ffffea0001d53340 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x754cd
[ 78.369976][ T4510] flags: 0xfff00000002006(referenced|uptodate|private|node=0|zone=1|lastcpupid=0x7ff)
[ 78.380038][ T4510] raw: 00fff00000002006 ffffea0001d6e348 ffffc90002e8fa00 0000000000000000
[ 78.389158][ T4510] raw: 0000000000000004 ffff8880745497c0 00000000ffffffff 0000000000000000
[ 78.397802][ T4510] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
[ 78.405281][ T4510] page_owner tracks the page as allocated
[ 78.411463][ T4510] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x100c40(GFP_NOFS|__GFP_HARDWALL), pid 4878, ts 78298974538, free_ts 78138436453
[ 78.427193][ T4510] get_page_from_freelist+0x1b77/0x1c60
[ 78.433066][ T4510] __alloc_pages+0x1e1/0x470
[ 78.438016][ T4510] __page_cache_alloc+0xd2/0x3f0
[ 78.443352][ T4510] do_read_cache_page+0x1da/0x1030
[ 78.448658][ T4510] __get_metapage+0x35d/0x1060
[ 78.453450][ T4510] dbAllocCtl+0xd4/0x9a0
[ 78.458264][ T4510] dbAllocAG+0x1e9/0xf10
[ 78.462574][ T4510] dbDiscardAG+0x2ca/0x8e0
[ 78.467246][ T4510] jfs_ioc_trim+0x41e/0x680
[ 78.472324][ T4510] jfs_ioctl+0x2a5/0x3a0
[ 78.476885][ T4510] __se_sys_ioctl+0xfa/0x170
[ 78.482052][ T4510] do_syscall_64+0x4c/0xa0
[ 78.486689][ T4510] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 78.493407][ T4510] page last free stack trace:
[ 78.498842][ T4510] free_unref_page_prepare+0x637/0x6c0
[ 78.504464][ T4510] free_unref_page+0x94/0x280
[ 78.509158][ T4510] qlist_free_all+0x35/0x90
[ 78.513900][ T4510] kasan_quarantine_reduce+0x150/0x160
[ 78.519599][ T4510] __kasan_slab_alloc+0x2f/0xd0
[ 78.524583][ T4510] slab_post_alloc_hook+0x4c/0x380
[ 78.529700][ T4510] __kmalloc+0x127/0x330
[ 78.534155][ T4510] tomoyo_realpath_from_path+0x118/0x610
[ 78.539933][ T4510] tomoyo_check_open_permission+0x183/0x360
[ 78.546691][ T4510] security_file_open+0x5e/0xa0
[ 78.552171][ T4510] do_dentry_open+0x322/0xf80
[ 78.557402][ T4510] path_openat+0x2682/0x2f30
[ 78.562225][ T4510] do_filp_open+0x1b3/0x3e0
[ 78.567028][ T4510] do_sys_openat2+0x142/0x4a0
[ 78.571743][ T4510] __x64_sys_openat+0x135/0x160
[ 78.576774][ T4510] do_syscall_64+0x4c/0xa0
[ 78.581177][ T4510] Modules linked in:
[ 78.585398][ T4510] CPU: 0 PID: 4510 Comm: syz-executor.0 Tainted: G B syzkaller #0
[ 78.594714][ T4510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 78.604935][ T4510] Call Trace:
[ 78.608200][ T4510]
[ 78.611114][ T4510] dump_stack_lvl+0x168/0x230
[ 78.615887][ T4510] ? show_regs_print_info+0x20/0x20
[ 78.621198][ T4510] ? clockevents_increase_min_delta+0x130/0x130
[ 78.627642][ T4510] ? rcu_is_watching+0x11/0xa0
[ 78.632663][ T4510] bad_page+0x14b/0x170
[ 78.637424][ T4510] free_unref_page_prepare+0x383/0x6c0
[ 78.642978][ T4510] free_unref_page_list+0x122/0x7e0
[ 78.648478][ T4510] ? free_unref_page_commit+0x4c0/0x4c0
[ 78.654254][ T4510] release_pages+0x184b/0x1bb0
[ 78.659363][ T4510] ? lru_cache_disable+0x30/0x30
[ 78.664603][ T4510] __pagevec_release+0x6d/0xe0
[ 78.669890][ T4510] truncate_inode_pages_range+0x2f3/0xef0
[ 78.675633][ T4510] ? invalidate_inode_page+0x360/0x360
[ 78.681198][ T4510] ? do_raw_spin_unlock+0x11d/0x230
[ 78.686382][ T4510] ? _raw_spin_unlock+0x24/0x40
[ 78.691409][ T4510] dbUnmount+0x105/0x170
[ 78.695733][ T4510] jfs_umount+0x1fa/0x360
[ 78.700070][ T4510] jfs_put_super+0x88/0x190
[ 78.704654][ T4510] ? jfs_free_inode+0x20/0x20
[ 78.709365][ T4510] generic_shutdown_super+0x130/0x300
[ 78.714906][ T4510] kill_block_super+0x7c/0xe0
[ 78.719706][ T4510] deactivate_locked_super+0x93/0xf0
[ 78.725078][ T4510] cleanup_mnt+0x418/0x4d0
[ 78.729493][ T4510] task_work_run+0x125/0x1a0
[ 78.734156][ T4510] exit_to_user_mode_loop+0x10f/0x130
[ 78.739811][ T4510] exit_to_user_mode_prepare+0xb1/0x140
[ 78.745503][ T4510] syscall_exit_to_user_mode+0x16/0x40
[ 78.750957][ T4510] do_syscall_64+0x58/0xa0
[ 78.755637][ T4510] ? clear_bhb_loop+0x30/0x80
[ 78.760302][ T4510] ? clear_bhb_loop+0x30/0x80
[ 78.765235][ T4510] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 78.771206][ T4510] RIP: 0033:0x7fe9c666d0d7
[ 78.775841][ T4510] Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8
[ 78.798017][ T4510] RSP: 002b:00007ffccc127038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 78.806719][ T4510] RAX: 0000000000000000 RBX: 00007fe9c66b73b9 RCX: 00007fe9c666d0d7
[ 78.814721][ T4510] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffccc1270f0
[ 78.822820][ T4510] RBP: 00007ffccc1270f0 R08: 0000000000000000 R09: 0000000000000000
[ 78.831154][ T4510] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffccc1281b0
[ 78.839117][ T4510] R13: 00007fe9c66b73b9 R14: 000000000001310c R15: 0000000000000003
[ 78.847341][ T4510]
[ 78.851454][ T1328] Bluetooth: hci0: command 0x040f tx timeout
[ 79.041000][ T4880] loop0: detected capacity change from 0 to 32768
[ 79.112239][ T4880] ERROR: (device loop0): dbDiscardAG: -EIO
[ 79.112239][ T4880]
[ 79.120921][ T4880] attempt to access beyond end of device
[ 79.120921][ T4880] loop0: rw=2051, want=18014398509498368, limit=32768
[ 79.134196][ T4880] JFS: sb_issue_discard(ffff88807e348000, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed!
[ 79.145334][ T4880] blkno = 8000000000400, nblocks = 400
[ 79.151348][ T4880] ERROR: (device loop0): dbFree: block to be freed is outside the map
[ 79.151348][ T4880]
[ 79.165704][ T4510] BUG: Bad page state in process syz-executor.0 pfn:798a0
[ 79.173880][ T4510] page:ffffea0001e62800 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x798a0
[ 79.184813][ T4510] flags: 0xfff00000002004(uptodate|private|node=0|zone=1|lastcpupid=0x7ff)
[ 79.193742][ T4510] raw: 00fff00000002004 ffffc90002e8fa00 ffffc90002e8fa00 0000000000000000
[ 79.202671][ T4510] raw: 0000000000000004 ffff88807d77c0f8 00000000ffffffff 0000000000000000
[ 79.212301][ T4510] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
[ 79.219849][ T4510] page_owner tracks the page as allocated
[ 79.225954][ T4510] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x100c40(GFP_NOFS|__GFP_HARDWALL), pid 4880, ts 79111946980, free_ts 79105279233
[ 79.241338][ T4510] get_page_from_freelist+0x1b77/0x1c60
[ 79.246932][ T4510] __alloc_pages+0x1e1/0x470
[ 79.251607][ T4510] __page_cache_alloc+0xd2/0x3f0
[ 79.256551][ T4510] do_read_cache_page+0x1da/0x1030
[ 79.261716][ T4510] __get_metapage+0x35d/0x1060
[ 79.266504][ T4510] dbAllocCtl+0xd4/0x9a0
[ 79.270835][ T4510] dbAllocAG+0x1e9/0xf10
[ 79.275211][ T4510] dbDiscardAG+0x2ca/0x8e0
[ 79.280203][ T4510] jfs_ioc_trim+0x41e/0x680
[ 79.284746][ T4510] jfs_ioctl+0x2a5/0x3a0
[ 79.289021][ T4510] __se_sys_ioctl+0xfa/0x170
[ 79.293659][ T4510] do_syscall_64+0x4c/0xa0
[ 79.298274][ T4510] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 79.304203][ T4510] page last free stack trace:
[ 79.309078][ T4510] free_unref_page_prepare+0x637/0x6c0
[ 79.314766][ T4510] free_unref_page+0x94/0x280
[ 79.319537][ T4510] __unfreeze_partials+0x1a5/0x200
[ 79.324972][ T4510] put_cpu_partial+0x12d/0x190
[ 79.329852][ T4510] qlist_free_all+0x35/0x90
[ 79.334796][ T4510] kasan_quarantine_reduce+0x150/0x160
[ 79.340438][ T4510] __kasan_slab_alloc+0x2f/0xd0
[ 79.345933][ T4510] slab_post_alloc_hook+0x4c/0x380
[ 79.351088][ T4510] kmem_cache_alloc+0x100/0x290
[ 79.356000][ T4510] getname_flags+0xb5/0x500
[ 79.360508][ T4510] user_path_at_empty+0x2a/0x190
[ 79.365719][ T4510] vfs_statx+0x102/0x4d0
[ 79.369996][ T4510] __x64_sys_newfstatat+0x12c/0x1b0
[ 79.375338][ T4510] do_syscall_64+0x4c/0xa0
[ 79.379845][ T4510] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 79.385805][ T4510] Modules linked in:
[ 79.389809][ T4510] CPU: 1 PID: 4510 Comm: syz-executor.0 Tainted: G B syzkaller #0
[ 79.399021][ T4510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 79.409156][ T4510] Call Trace:
[ 79.412419][ T4510]
[ 79.415417][ T4510] dump_stack_lvl+0x168/0x230
[ 79.420189][ T4510] ? show_regs_print_info+0x20/0x20
[ 79.425362][ T4510] ? clockevents_increase_min_delta+0x130/0x130
[ 79.431669][ T4510] ? rcu_is_watching+0x11/0xa0
[ 79.436408][ T4510] bad_page+0x14b/0x170
[ 79.440553][ T4510] free_unref_page_prepare+0x383/0x6c0
[ 79.446011][ T4510] free_unref_page_list+0x122/0x7e0
[ 79.451364][ T4510] ? free_unref_page_commit+0x4c0/0x4c0
[ 79.457073][ T4510] release_pages+0x184b/0x1bb0
[ 79.461835][ T4510] ? lru_cache_disable+0x30/0x30
[ 79.466912][ T4510] __pagevec_release+0x6d/0xe0
[ 79.471877][ T4510] truncate_inode_pages_range+0x2f3/0xef0
[ 79.477677][ T4510] ? invalidate_inode_page+0x360/0x360
[ 79.483211][ T4510] ? do_raw_spin_unlock+0x11d/0x230
[ 79.488423][ T4510] ? _raw_spin_unlock+0x24/0x40
[ 79.493380][ T4510] dbUnmount+0x105/0x170
[ 79.497618][ T4510] jfs_umount+0x1fa/0x360
[ 79.502282][ T4510] jfs_put_super+0x88/0x190
[ 79.506864][ T4510] ? jfs_free_inode+0x20/0x20
[ 79.511635][ T4510] generic_shutdown_super+0x130/0x300
[ 79.517073][ T4510] kill_block_super+0x7c/0xe0
[ 79.521730][ T4510] deactivate_locked_super+0x93/0xf0
[ 79.526993][ T4510] cleanup_mnt+0x418/0x4d0
[ 79.531391][ T4510] task_work_run+0x125/0x1a0
[ 79.535983][ T4510] exit_to_user_mode_loop+0x10f/0x130
[ 79.541342][ T4510] exit_to_user_mode_prepare+0xb1/0x140
[ 79.546959][ T4510] syscall_exit_to_user_mode+0x16/0x40
[ 79.552409][ T4510] do_syscall_64+0x58/0xa0
[ 79.556809][ T4510] ? clear_bhb_loop+0x30/0x80
[ 79.561464][ T4510] ? clear_bhb_loop+0x30/0x80
[ 79.566124][ T4510] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 79.571997][ T4510] RIP: 0033:0x7fe9c666d0d7
[ 79.576393][ T4510] Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8
[ 79.596070][ T4510] RSP: 002b:00007ffccc127038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 79.604488][ T4510] RAX: 0000000000000000 RBX: 00007fe9c66b73b9 RCX: 00007fe9c666d0d7
[ 79.612456][ T4510] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffccc1270f0
[ 79.620434][ T4510] RBP: 00007ffccc1270f0 R08: 0000000000000000 R09: 0000000000000000
[ 79.628388][ T4510] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffccc1281b0
[ 79.636347][ T4510] R13: 00007fe9c66b73b9 R14: 000000000001342f R15: 0000000000000003
[ 79.644301][ T4510]
[ 79.854307][ T4882] loop0: detected capacity change from 0 to 32768
[ 79.899888][ T4882] ERROR: (device loop0): dbDiscardAG: -EIO
[ 79.899888][ T4882]
[ 79.908203][ T4882] attempt to access beyond end of device
[ 79.908203][ T4882] loop0: rw=2051, want=18014398509498368, limit=32768
[ 79.921130][ T4882] JFS: sb_issue_discard(ffff88802c534000, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed!
[ 79.931840][ T4882] blkno = 8000000000400, nblocks = 400
[ 79.937644][ T4882] ERROR: (device loop0): dbFree: block to be freed is outside the map
[ 79.937644][ T4882]
[ 79.951167][ T4510] BUG: Bad page state in process syz-executor.0 pfn:754b4
[ 79.958582][ T4510] page:ffffea0001d52d00 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x754b4
[ 79.969228][ T4510] flags: 0xfff00000002004(uptodate|private|node=0|zone=1|lastcpupid=0x7ff)
[ 79.978233][ T4510] raw: 00fff00000002004 ffffea0001ea6588 ffffc90002e8fa00 0000000000000000
[ 79.987605][ T4510] raw: 0000000000000004 ffff88807d77c8b8 00000000ffffffff 0000000000000000
[ 79.996277][ T4510] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
[ 80.003591][ T4510] page_owner tracks the page as allocated
[ 80.009376][ T4510] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x100c40(GFP_NOFS|__GFP_HARDWALL), pid 4882, ts 79899624575, free_ts 79853203099
[ 80.024531][ T4510] get_page_from_freelist+0x1b77/0x1c60
[ 80.030083][ T4510] __alloc_pages+0x1e1/0x470
[ 80.034731][ T4510] __page_cache_alloc+0xd2/0x3f0
[ 80.039681][ T4510] do_read_cache_page+0x1da/0x1030
[ 80.045047][ T4510] __get_metapage+0x35d/0x1060
[ 80.049821][ T4510] dbAllocCtl+0xd4/0x9a0
[ 80.054105][ T4510] dbAllocAG+0x1e9/0xf10
[ 80.058465][ T4510] dbDiscardAG+0x2ca/0x8e0
[ 80.063149][ T4510] jfs_ioc_trim+0x41e/0x680
[ 80.067750][ T4510] jfs_ioctl+0x2a5/0x3a0
[ 80.072027][ T4510] __se_sys_ioctl+0xfa/0x170
[ 80.076619][ T4510] do_syscall_64+0x4c/0xa0
[ 80.081129][ T4510] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 80.087150][ T4510] page last free stack trace:
[ 80.091943][ T4510] free_unref_page_prepare+0x637/0x6c0
[ 80.097752][ T4510] free_unref_page_list+0x122/0x7e0
[ 80.103081][ T4510] release_pages+0x184b/0x1bb0
[ 80.107865][ T4510] tlb_finish_mmu+0x164/0x2e0
[ 80.112766][ T4510] unmap_region+0x315/0x360
[ 80.117476][ T4510] __do_munmap+0x9d3/0xdc0
[ 80.121930][ T4510] __vm_munmap+0x137/0x230
[ 80.126364][ T4510] __x64_sys_munmap+0x67/0x70
[ 80.131024][ T4510] do_syscall_64+0x4c/0xa0
[ 80.135520][ T4510] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 80.141964][ T4510] Modules linked in:
[ 80.145861][ T4510] CPU: 0 PID: 4510 Comm: syz-executor.0 Tainted: G B syzkaller #0
[ 80.155078][ T4510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 80.165653][ T4510] Call Trace:
[ 80.168927][ T4510]
[ 80.171942][ T4510] dump_stack_lvl+0x168/0x230
[ 80.176612][ T4510] ? show_regs_print_info+0x20/0x20
[ 80.182077][ T4510] ? clockevents_increase_min_delta+0x130/0x130
[ 80.188317][ T4510] ? rcu_is_watching+0x11/0xa0
[ 80.193197][ T4510] bad_page+0x14b/0x170
[ 80.197350][ T4510] free_unref_page_prepare+0x383/0x6c0
[ 80.202914][ T4510] free_unref_page_list+0x122/0x7e0
[ 80.208479][ T4510] ? free_unref_page_commit+0x4c0/0x4c0
[ 80.214225][ T4510] release_pages+0x184b/0x1bb0
[ 80.219039][ T4510] ? lru_cache_disable+0x30/0x30
[ 80.224491][ T4510] __pagevec_release+0x6d/0xe0
[ 80.229297][ T4510] truncate_inode_pages_range+0x2f3/0xef0
[ 80.235123][ T4510] ? invalidate_inode_page+0x360/0x360
[ 80.240704][ T4510] ? do_raw_spin_unlock+0x11d/0x230
[ 80.245887][ T4510] ? _raw_spin_unlock+0x24/0x40
[ 80.250727][ T4510] dbUnmount+0x105/0x170
[ 80.254974][ T4510] jfs_umount+0x1fa/0x360
[ 80.259319][ T4510] jfs_put_super+0x88/0x190
[ 80.263901][ T4510] ? jfs_free_inode+0x20/0x20
[ 80.268831][ T4510] generic_shutdown_super+0x130/0x300
[ 80.274788][ T4510] kill_block_super+0x7c/0xe0
[ 80.279992][ T4510] deactivate_locked_super+0x93/0xf0
[ 80.285358][ T4510] cleanup_mnt+0x418/0x4d0
[ 80.289854][ T4510] task_work_run+0x125/0x1a0
[ 80.294469][ T4510] exit_to_user_mode_loop+0x10f/0x130
[ 80.300038][ T4510] exit_to_user_mode_prepare+0xb1/0x140
[ 80.305845][ T4510] syscall_exit_to_user_mode+0x16/0x40
[ 80.311575][ T4510] do_syscall_64+0x58/0xa0
[ 80.316105][ T4510] ? clear_bhb_loop+0x30/0x80
[ 80.321055][ T4510] ? clear_bhb_loop+0x30/0x80
[ 80.325734][ T4510] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 80.331704][ T4510] RIP: 0033:0x7fe9c666d0d7
[ 80.336123][ T4510] Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8
[ 80.355911][ T4510] RSP: 002b:00007ffccc127038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 80.364484][ T4510] RAX: 0000000000000000 RBX: 00007fe9c66b73b9 RCX: 00007fe9c666d0d7
[ 80.372700][ T4510] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffccc1270f0
[ 80.380750][ T4510] RBP: 00007ffccc1270f0 R08: 0000000000000000 R09: 0000000000000000
[ 80.389332][ T4510] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffccc1281b0
[ 80.397478][ T4510] R13: 00007fe9c66b73b9 R14: 000000000001375d R15: 0000000000000003
[ 80.405459][ T4510]
[ 80.590983][ T4884] loop0: detected capacity change from 0 to 32768
[ 80.684253][ T4884] ERROR: (device loop0): dbDiscardAG: -EIO
[ 80.684253][ T4884]
[ 80.692634][ T4884] attempt to access beyond end of device
[ 80.692634][ T4884] loop0: rw=2051, want=18014398509498368, limit=32768
[ 80.705703][ T4884] JFS: sb_issue_discard(ffff88807d658000, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed!
[ 80.716830][ T4884] blkno = 8000000000400, nblocks = 400
[ 80.722622][ T4884] ERROR: (device loop0): dbFree: block to be freed is outside the map
[ 80.722622][ T4884]
[ 80.736882][ T4510] BUG: Bad page state in process syz-executor.0 pfn:75a40
[ 80.744186][ T4510] page:ffffea0001d69000 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x75a40
[ 80.755027][ T4510] flags: 0xfff00000002006(referenced|uptodate|private|node=0|zone=1|lastcpupid=0x7ff)
[ 80.764841][ T4510] raw: 00fff00000002006 ffffea0001ebc588 ffffc90002e8fa00 0000000000000000
[ 80.774089][ T4510] raw: 0000000000000004 ffff88802a775c98 00000000ffffffff 0000000000000000
[ 80.782881][ T4510] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
[ 80.790692][ T4510] page_owner tracks the page as allocated
[ 80.796538][ T4510] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x100c40(GFP_NOFS|__GFP_HARDWALL), pid 4884, ts 80684002878, free_ts 80589907168
[ 80.812397][ T4510] get_page_from_freelist+0x1b77/0x1c60
[ 80.818022][ T4510] __alloc_pages+0x1e1/0x470
[ 80.822723][ T4510] __page_cache_alloc+0xd2/0x3f0
[ 80.827674][ T4510] do_read_cache_page+0x1da/0x1030
[ 80.833176][ T4510] __get_metapage+0x35d/0x1060
[ 80.838448][ T4510] dbAllocCtl+0xd4/0x9a0
[ 80.842894][ T4510] dbAllocAG+0x1e9/0xf10
[ 80.847154][ T4510] dbDiscardAG+0x2ca/0x8e0
[ 80.851699][ T4510] jfs_ioc_trim+0x41e/0x680
[ 80.856315][ T4510] jfs_ioctl+0x2a5/0x3a0
[ 80.861086][ T4510] __se_sys_ioctl+0xfa/0x170
[ 80.865936][ T13] Bluetooth: hci0: command 0x0419 tx timeout
[ 80.866233][ T4510] do_syscall_64+0x4c/0xa0
[ 80.876937][ T4510] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 80.882961][ T4510] page last free stack trace:
[ 80.887949][ T4510] free_unref_page_prepare+0x637/0x6c0
[ 80.893456][ T4510] free_unref_page_list+0x122/0x7e0
[ 80.898659][ T4510] release_pages+0x184b/0x1bb0
[ 80.903721][ T4510] tlb_finish_mmu+0x164/0x2e0
[ 80.910087][ T4510] unmap_region+0x315/0x360
[ 80.914807][ T4510] __do_munmap+0x9d3/0xdc0
[ 80.919659][ T4510] __vm_munmap+0x137/0x230
[ 80.924334][ T4510] __x64_sys_munmap+0x67/0x70
[ 80.929128][ T4510] do_syscall_64+0x4c/0xa0
[ 80.933930][ T4510] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 80.940028][ T4510] Modules linked in:
[ 80.944223][ T4510] CPU: 0 PID: 4510 Comm: syz-executor.0 Tainted: G B syzkaller #0
[ 80.953371][ T4510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 80.963476][ T4510] Call Trace:
[ 80.966824][ T4510]
[ 80.969742][ T4510] dump_stack_lvl+0x168/0x230
[ 80.974516][ T4510] ? show_regs_print_info+0x20/0x20
[ 80.979699][ T4510] ? clockevents_increase_min_delta+0x130/0x130
[ 80.986179][ T4510] ? rcu_is_watching+0x11/0xa0
[ 80.990932][ T4510] bad_page+0x14b/0x170
[ 80.995601][ T4510] free_unref_page_prepare+0x383/0x6c0
[ 81.001260][ T4510] free_unref_page_list+0x122/0x7e0
[ 81.006436][ T4510] ? free_unref_page_commit+0x4c0/0x4c0
[ 81.011961][ T4510] release_pages+0x184b/0x1bb0
[ 81.016806][ T4510] ? lru_cache_disable+0x30/0x30
[ 81.021734][ T4510] __pagevec_release+0x6d/0xe0
[ 81.026475][ T4510] truncate_inode_pages_range+0x2f3/0xef0
[ 81.032175][ T4510] ? invalidate_inode_page+0x360/0x360
[ 81.037624][ T4510] ? do_raw_spin_unlock+0x11d/0x230
[ 81.042957][ T4510] ? _raw_spin_unlock+0x24/0x40
[ 81.047978][ T4510] dbUnmount+0x105/0x170
[ 81.052301][ T4510] jfs_umount+0x1fa/0x360
[ 81.056640][ T4510] jfs_put_super+0x88/0x190
[ 81.061316][ T4510] ? jfs_free_inode+0x20/0x20
[ 81.066109][ T4510] generic_shutdown_super+0x130/0x300
[ 81.071516][ T4510] kill_block_super+0x7c/0xe0
[ 81.076450][ T4510] deactivate_locked_super+0x93/0xf0
[ 81.082557][ T4510] cleanup_mnt+0x418/0x4d0
[ 81.087369][ T4510] task_work_run+0x125/0x1a0
[ 81.092188][ T4510] exit_to_user_mode_loop+0x10f/0x130
[ 81.097981][ T4510] exit_to_user_mode_prepare+0xb1/0x140
[ 81.103543][ T4510] syscall_exit_to_user_mode+0x16/0x40
[ 81.109420][ T4510] do_syscall_64+0x58/0xa0
[ 81.114133][ T4510] ? clear_bhb_loop+0x30/0x80
[ 81.118929][ T4510] ? clear_bhb_loop+0x30/0x80
[ 81.124324][ T4510] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 81.130343][ T4510] RIP: 0033:0x7fe9c666d0d7
[ 81.134853][ T4510] Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8
[ 81.154954][ T4510] RSP: 002b:00007ffccc127038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 81.164003][ T4510] RAX: 0000000000000000 RBX: 00007fe9c66b73b9 RCX: 00007fe9c666d0d7
[ 81.172234][ T4510] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffccc1270f0
[ 81.180329][ T4510] RBP: 00007ffccc1270f0 R08: 0000000000000000 R09: 0000000000000000
[ 81.188892][ T4510] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffccc1281b0
[ 81.197230][ T4510] R13: 00007fe9c66b73b9 R14: 0000000000013a3a R15: 0000000000000003
[ 81.205607][ T4510]
[ 81.382163][ T4886] loop0: detected capacity change from 0 to 32768
[ 81.415277][ T4886] ERROR: (device loop0): dbDiscardAG: -EIO
[ 81.415277][ T4886]
[ 81.423637][ T4886] attempt to access beyond end of device
[ 81.423637][ T4886] loop0: rw=2051, want=18014398509498368, limit=32768
[ 81.436333][ T4886] JFS: sb_issue_discard(ffff8880799ae000, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed!
[ 81.446941][ T4886] blkno = 8000000000400, nblocks = 400
[ 81.452707][ T4886] ERROR: (device loop0): dbFree: block to be freed is outside the map
[ 81.452707][ T4886]
[ 81.466807][ T4510] BUG: Bad page state in process syz-executor.0 pfn:1e589
[ 81.474877][ T4510] page:ffffea0000796240 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1e589
[ 81.485239][ T4510] flags: 0xfff00000002006(referenced|uptodate|private|node=0|zone=1|lastcpupid=0x7ff)
[ 81.495219][ T4510] raw: 00fff00000002006 ffffea0001f47f08 ffffc90002e8fa00 0000000000000000
[ 81.504409][ T4510] raw: 0000000000000004 ffff88801a1fa3e0 00000000ffffffff 0000000000000000
[ 81.513373][ T4510] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
[ 81.521112][ T4510] page_owner tracks the page as allocated
[ 81.526858][ T4510] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x100c40(GFP_NOFS|__GFP_HARDWALL), pid 4886, ts 81415073233, free_ts 81380686968
[ 81.541944][ T4510] get_page_from_freelist+0x1b77/0x1c60
[ 81.547568][ T4510] __alloc_pages+0x1e1/0x470
[ 81.552684][ T4510] __page_cache_alloc+0xd2/0x3f0
[ 81.557735][ T4510] do_read_cache_page+0x1da/0x1030
[ 81.562922][ T4510] __get_metapage+0x35d/0x1060
[ 81.567806][ T4510] dbAllocCtl+0xd4/0x9a0
[ 81.572169][ T4510] dbAllocAG+0x1e9/0xf10
[ 81.576699][ T4510] dbDiscardAG+0x2ca/0x8e0
[ 81.581583][ T4510] jfs_ioc_trim+0x41e/0x680
[ 81.586366][ T4510] jfs_ioctl+0x2a5/0x3a0
[ 81.590602][ T4510] __se_sys_ioctl+0xfa/0x170
[ 81.595307][ T4510] do_syscall_64+0x4c/0xa0
[ 81.600392][ T4510] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 81.607344][ T4510] page last free stack trace:
[ 81.612330][ T4510] free_unref_page_prepare+0x637/0x6c0
[ 81.618860][ T4510] free_unref_page_list+0x122/0x7e0
[ 81.624554][ T4510] release_pages+0x184b/0x1bb0
[ 81.629346][ T4510] tlb_finish_mmu+0x164/0x2e0
[ 81.634235][ T4510] unmap_region+0x315/0x360
[ 81.638762][ T4510] __do_munmap+0x9d3/0xdc0
[ 81.643800][ T4510] __vm_munmap+0x137/0x230
[ 81.649315][ T4510] __x64_sys_munmap+0x67/0x70
[ 81.654561][ T4510] do_syscall_64+0x4c/0xa0
[ 81.659459][ T4510] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 81.665957][ T4510] Modules linked in:
[ 81.670356][ T4510] CPU: 0 PID: 4510 Comm: syz-executor.0 Tainted: G B syzkaller #0
[ 81.680068][ T4510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 81.690276][ T4510] Call Trace:
[ 81.693864][ T4510]
[ 81.696786][ T4510] dump_stack_lvl+0x168/0x230
[ 81.701672][ T4510] ? show_regs_print_info+0x20/0x20
[ 81.707027][ T4510] ? clockevents_increase_min_delta+0x130/0x130
[ 81.713528][ T4510] ? rcu_is_watching+0x11/0xa0
[ 81.718715][ T4510] bad_page+0x14b/0x170
[ 81.723230][ T4510] free_unref_page_prepare+0x383/0x6c0
[ 81.729052][ T4510] free_unref_page_list+0x122/0x7e0
[ 81.734788][ T4510] ? free_unref_page_commit+0x4c0/0x4c0
[ 81.740613][ T4510] release_pages+0x184b/0x1bb0
[ 81.745377][ T4510] ? lru_cache_disable+0x30/0x30
[ 81.750313][ T4510] __pagevec_release+0x6d/0xe0
[ 81.755698][ T4510] truncate_inode_pages_range+0x2f3/0xef0
[ 81.761572][ T4510] ? invalidate_inode_page+0x360/0x360
[ 81.767173][ T4510] ? do_raw_spin_unlock+0x11d/0x230
[ 81.772464][ T4510] ? _raw_spin_unlock+0x24/0x40
[ 81.778064][ T4510] dbUnmount+0x105/0x170
[ 81.782582][ T4510] jfs_umount+0x1fa/0x360
[ 81.787181][ T4510] jfs_put_super+0x88/0x190
[ 81.791777][ T4510] ? jfs_free_inode+0x20/0x20
[ 81.797191][ T4510] generic_shutdown_super+0x130/0x300
[ 81.802938][ T4510] kill_block_super+0x7c/0xe0
[ 81.807875][ T4510] deactivate_locked_super+0x93/0xf0
[ 81.814091][ T4510] cleanup_mnt+0x418/0x4d0
[ 81.818962][ T4510] task_work_run+0x125/0x1a0
[ 81.823647][ T4510] exit_to_user_mode_loop+0x10f/0x130
[ 81.829375][ T4510] exit_to_user_mode_prepare+0xb1/0x140
[ 81.835541][ T4510] syscall_exit_to_user_mode+0x16/0x40
[ 81.841111][ T4510] do_syscall_64+0x58/0xa0
[ 81.845900][ T4510] ? clear_bhb_loop+0x30/0x80
[ 81.851545][ T4510] ? clear_bhb_loop+0x30/0x80
[ 81.856591][ T4510] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 81.863252][ T4510] RIP: 0033:0x7fe9c666d0d7
[ 81.867757][ T4510] Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8
[ 81.888571][ T4510] RSP: 002b:00007ffccc127038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 81.897096][ T4510] RAX: 0000000000000000 RBX: 00007fe9c66b73b9 RCX: 00007fe9c666d0d7
[ 81.905454][ T4510] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffccc1270f0
[ 81.914038][ T4510] RBP: 00007ffccc1270f0 R08: 0000000000000000 R09: 0000000000000000
[ 81.922115][ T4510] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffccc1281b0
[ 81.930205][ T4510] R13: 00007fe9c66b73b9 R14: 0000000000013d55 R15: 0000000000000003
[ 81.938264][ T4510]
[ 82.142506][ T4888] loop0: detected capacity change from 0 to 32768
[ 82.190251][ T4888] ERROR: (device loop0): dbDiscardAG: -EIO
[ 82.190251][ T4888]
[ 82.198564][ T4888] attempt to access beyond end of device
[ 82.198564][ T4888] loop0: rw=2051, want=18014398509498368, limit=32768
[ 82.212351][ T4888] JFS: sb_issue_discard(ffff8880753ea000, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed!
[ 82.223970][ T4888] blkno = 8000000000400, nblocks = 400
[ 82.229634][ T4888] ERROR: (device loop0): dbFree: block to be freed is outside the map
[ 82.229634][ T4888]
[ 82.244942][ T4510] BUG: Bad page state in process syz-executor.0 pfn:1ec48
[ 82.253002][ T4510] page:ffffea00007b1200 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x1ec48
[ 82.263941][ T4510] flags: 0xfff00000002004(uptodate|private|node=0|zone=1|lastcpupid=0x7ff)
[ 82.272942][ T4510] raw: 00fff00000002004 ffffea00008baec8 ffffc90002e8fa00 0000000000000000
[ 82.282712][ T4510] raw: 0000000000000004 ffff88801a1fad90 00000000ffffffff 0000000000000000
[ 82.293274][ T4510] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
[ 82.301034][ T4510] page_owner tracks the page as allocated
[ 82.307406][ T4510] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x100c40(GFP_NOFS|__GFP_HARDWALL), pid 4888, ts 82190020663, free_ts 82184216416
[ 82.323230][ T4510] get_page_from_freelist+0x1b77/0x1c60
[ 82.328877][ T4510] __alloc_pages+0x1e1/0x470
[ 82.333597][ T4510] __page_cache_alloc+0xd2/0x3f0
[ 82.338678][ T4510] do_read_cache_page+0x1da/0x1030
[ 82.343832][ T4510] __get_metapage+0x35d/0x1060
[ 82.348697][ T4510] dbAllocCtl+0xd4/0x9a0
[ 82.353207][ T4510] dbAllocAG+0x1e9/0xf10
[ 82.357644][ T4510] dbDiscardAG+0x2ca/0x8e0
[ 82.362195][ T4510] jfs_ioc_trim+0x41e/0x680
[ 82.366697][ T4510] jfs_ioctl+0x2a5/0x3a0
[ 82.370944][ T4510] __se_sys_ioctl+0xfa/0x170
[ 82.375578][ T4510] do_syscall_64+0x4c/0xa0
[ 82.380104][ T4510] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 82.386200][ T4510] page last free stack trace:
[ 82.390860][ T4510] free_unref_page_prepare+0x637/0x6c0
[ 82.396402][ T4510] free_unref_page+0x94/0x280
[ 82.401093][ T4510] __unfreeze_partials+0x1a5/0x200
[ 82.406239][ T4510] put_cpu_partial+0x12d/0x190
[ 82.411200][ T4510] qlist_free_all+0x35/0x90
[ 82.415738][ T4510] kasan_quarantine_reduce+0x150/0x160
[ 82.421337][ T4510] __kasan_slab_alloc+0x2f/0xd0
[ 82.426381][ T4510] slab_post_alloc_hook+0x4c/0x380
[ 82.431635][ T4510] kmem_cache_alloc+0x100/0x290
[ 82.436497][ T4510] getname_flags+0xb5/0x500
[ 82.441081][ T4510] user_path_at_empty+0x2a/0x190
[ 82.446191][ T4510] do_readlinkat+0xd4/0x480
[ 82.450776][ T4510] __x64_sys_readlink+0x7b/0x90
[ 82.455734][ T4510] do_syscall_64+0x4c/0xa0
[ 82.460158][ T4510] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 82.466215][ T4510] Modules linked in:
[ 82.470288][ T4510] CPU: 0 PID: 4510 Comm: syz-executor.0 Tainted: G B syzkaller #0
[ 82.479557][ T4510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 82.490148][ T4510] Call Trace:
[ 82.493509][ T4510]
[ 82.496453][ T4510] dump_stack_lvl+0x168/0x230
[ 82.501315][ T4510] ? show_regs_print_info+0x20/0x20
[ 82.506588][ T4510] ? clockevents_increase_min_delta+0x130/0x130
[ 82.512846][ T4510] ? rcu_is_watching+0x11/0xa0
[ 82.518150][ T4510] bad_page+0x14b/0x170
[ 82.522447][ T4510] free_unref_page_prepare+0x383/0x6c0
[ 82.528468][ T4510] free_unref_page_list+0x122/0x7e0
[ 82.533670][ T4510] ? free_unref_page_commit+0x4c0/0x4c0
[ 82.539396][ T4510] release_pages+0x184b/0x1bb0
[ 82.544435][ T4510] ? lru_cache_disable+0x30/0x30
[ 82.549470][ T4510] __pagevec_release+0x6d/0xe0
[ 82.554333][ T4510] truncate_inode_pages_range+0x2f3/0xef0
[ 82.560503][ T4510] ? invalidate_inode_page+0x360/0x360
[ 82.566443][ T4510] ? do_raw_spin_unlock+0x11d/0x230
[ 82.572026][ T4510] ? _raw_spin_unlock+0x24/0x40
[ 82.576978][ T4510] dbUnmount+0x105/0x170
[ 82.581441][ T4510] jfs_umount+0x1fa/0x360
[ 82.585814][ T4510] jfs_put_super+0x88/0x190
[ 82.590482][ T4510] ? jfs_free_inode+0x20/0x20
[ 82.595144][ T4510] generic_shutdown_super+0x130/0x300
[ 82.600504][ T4510] kill_block_super+0x7c/0xe0
[ 82.605184][ T4510] deactivate_locked_super+0x93/0xf0
[ 82.610537][ T4510] cleanup_mnt+0x418/0x4d0
[ 82.614940][ T4510] task_work_run+0x125/0x1a0
[ 82.619605][ T4510] exit_to_user_mode_loop+0x10f/0x130
[ 82.625108][ T4510] exit_to_user_mode_prepare+0xb1/0x140
[ 82.630674][ T4510] syscall_exit_to_user_mode+0x16/0x40
[ 82.636290][ T4510] do_syscall_64+0x58/0xa0
[ 82.640720][ T4510] ? clear_bhb_loop+0x30/0x80
[ 82.645581][ T4510] ? clear_bhb_loop+0x30/0x80
[ 82.650258][ T4510] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 82.656484][ T4510] RIP: 0033:0x7fe9c666d0d7
[ 82.661048][ T4510] Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8
[ 82.682101][ T4510] RSP: 002b:00007ffccc127038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 82.690510][ T4510] RAX: 0000000000000000 RBX: 00007fe9c66b73b9 RCX: 00007fe9c666d0d7
[ 82.698711][ T4510] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffccc1270f0
[ 82.706762][ T4510] RBP: 00007ffccc1270f0 R08: 0000000000000000 R09: 0000000000000000
[ 82.715089][ T4510] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffccc1281b0
[ 82.723566][ T4510] R13: 00007fe9c66b73b9 R14: 000000000001404d R15: 0000000000000003
[ 82.731856][ T4510]
[ 82.930432][ T4890] loop0: detected capacity change from 0 to 32768
[ 83.014210][ T4890] ERROR: (device loop0): dbDiscardAG: -EIO
[ 83.014210][ T4890]
[ 83.024906][ T4890] attempt to access beyond end of device
[ 83.024906][ T4890] loop0: rw=2051, want=18014398509498368, limit=32768
[ 83.037351][ T4890] JFS: sb_issue_discard(ffff888067c92000, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed!
[ 83.048323][ T4890] blkno = 8000000000400, nblocks = 400
[ 83.054283][ T4890] ERROR: (device loop0): dbFree: block to be freed is outside the map
2025/08/19 21:24:10 executed programs: 11
[ 83.054283][ T4890]
[ 83.070384][ T4510] BUG: Bad page state in process syz-executor.0 pfn:733ae
[ 83.078148][ T4510] page:ffffea0001cceb80 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x733ae
[ 83.088814][ T4510] flags: 0xfff00000002006(referenced|uptodate|private|node=0|zone=1|lastcpupid=0x7ff)
[ 83.098682][ T4510] raw: 00fff00000002006 ffffea0001cce248 ffffc90002e8fa00 0000000000000000
[ 83.107860][ T4510] raw: 0000000000000004 ffff8880745058b8 00000000ffffffff 0000000000000000
[ 83.116873][ T4510] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
[ 83.124725][ T4510] page_owner tracks the page as allocated
[ 83.130529][ T4510] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x100c40(GFP_NOFS|__GFP_HARDWALL), pid 4890, ts 83013990648, free_ts 82929317196
[ 83.146853][ T4510] get_page_from_freelist+0x1b77/0x1c60
[ 83.152907][ T4510] __alloc_pages+0x1e1/0x470
[ 83.157519][ T4510] __page_cache_alloc+0xd2/0x3f0
[ 83.162704][ T4510] do_read_cache_page+0x1da/0x1030
[ 83.168241][ T4510] __get_metapage+0x35d/0x1060
[ 83.173793][ T4510] dbAllocCtl+0xd4/0x9a0
[ 83.178220][ T4510] dbAllocAG+0x1e9/0xf10
[ 83.182498][ T4510] dbDiscardAG+0x2ca/0x8e0
[ 83.187090][ T4510] jfs_ioc_trim+0x41e/0x680
[ 83.191840][ T4510] jfs_ioctl+0x2a5/0x3a0
[ 83.196301][ T4510] __se_sys_ioctl+0xfa/0x170
[ 83.201053][ T4510] do_syscall_64+0x4c/0xa0
[ 83.205528][ T4510] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 83.211601][ T4510] page last free stack trace:
[ 83.216361][ T4510] free_unref_page_prepare+0x637/0x6c0
[ 83.221921][ T4510] free_unref_page_list+0x122/0x7e0
[ 83.227132][ T4510] release_pages+0x184b/0x1bb0
[ 83.232081][ T4510] tlb_finish_mmu+0x164/0x2e0
[ 83.236752][ T4510] unmap_region+0x315/0x360
[ 83.241236][ T4510] __do_munmap+0x9d3/0xdc0
[ 83.245676][ T4510] __vm_munmap+0x137/0x230
[ 83.250195][ T4510] __x64_sys_munmap+0x67/0x70
[ 83.254927][ T4510] do_syscall_64+0x4c/0xa0
[ 83.259480][ T4510] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 83.265636][ T4510] Modules linked in:
[ 83.269619][ T4510] CPU: 0 PID: 4510 Comm: syz-executor.0 Tainted: G B syzkaller #0
[ 83.278812][ T4510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 83.289110][ T4510] Call Trace:
[ 83.292386][ T4510]
[ 83.295341][ T4510] dump_stack_lvl+0x168/0x230
[ 83.300376][ T4510] ? show_regs_print_info+0x20/0x20
[ 83.305693][ T4510] ? clockevents_increase_min_delta+0x130/0x130
[ 83.312268][ T4510] ? rcu_is_watching+0x11/0xa0
[ 83.317446][ T4510] bad_page+0x14b/0x170
[ 83.321704][ T4510] free_unref_page_prepare+0x383/0x6c0
[ 83.327261][ T4510] free_unref_page_list+0x122/0x7e0
[ 83.332449][ T4510] ? free_unref_page_commit+0x4c0/0x4c0
[ 83.338188][ T4510] release_pages+0x184b/0x1bb0
[ 83.343064][ T4510] ? lru_cache_disable+0x30/0x30
[ 83.348118][ T4510] __pagevec_release+0x6d/0xe0
[ 83.352972][ T4510] truncate_inode_pages_range+0x2f3/0xef0
[ 83.358996][ T4510] ? invalidate_inode_page+0x360/0x360
[ 83.364800][ T4510] ? do_raw_spin_unlock+0x11d/0x230
[ 83.370011][ T4510] ? _raw_spin_unlock+0x24/0x40
[ 83.374936][ T4510] dbUnmount+0x105/0x170
[ 83.379451][ T4510] jfs_umount+0x1fa/0x360
[ 83.383772][ T4510] jfs_put_super+0x88/0x190
[ 83.388350][ T4510] ? jfs_free_inode+0x20/0x20
[ 83.393606][ T4510] generic_shutdown_super+0x130/0x300
[ 83.399106][ T4510] kill_block_super+0x7c/0xe0
[ 83.403864][ T4510] deactivate_locked_super+0x93/0xf0
[ 83.409141][ T4510] cleanup_mnt+0x418/0x4d0
[ 83.413573][ T4510] task_work_run+0x125/0x1a0
[ 83.418265][ T4510] exit_to_user_mode_loop+0x10f/0x130
[ 83.423804][ T4510] exit_to_user_mode_prepare+0xb1/0x140
[ 83.429365][ T4510] syscall_exit_to_user_mode+0x16/0x40
[ 83.434831][ T4510] do_syscall_64+0x58/0xa0
[ 83.439351][ T4510] ? clear_bhb_loop+0x30/0x80
[ 83.444028][ T4510] ? clear_bhb_loop+0x30/0x80
[ 83.448694][ T4510] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 83.454791][ T4510] RIP: 0033:0x7fe9c666d0d7
[ 83.459569][ T4510] Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8
[ 83.480103][ T4510] RSP: 002b:00007ffccc127038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 83.488596][ T4510] RAX: 0000000000000000 RBX: 00007fe9c66b73b9 RCX: 00007fe9c666d0d7
[ 83.496674][ T4510] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffccc1270f0
[ 83.505021][ T4510] RBP: 00007ffccc1270f0 R08: 0000000000000000 R09: 0000000000000000
[ 83.513574][ T4510] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffccc1281b0
[ 83.521862][ T4510] R13: 00007fe9c66b73b9 R14: 0000000000014361 R15: 0000000000000003
[ 83.530067][ T4510]
[ 83.717524][ T4892] loop0: detected capacity change from 0 to 32768
[ 83.760653][ T4892] ERROR: (device loop0): dbDiscardAG: -EIO
[ 83.760653][ T4892]
[ 83.768865][ T4892] attempt to access beyond end of device
[ 83.768865][ T4892] loop0: rw=2051, want=18014398509498368, limit=32768
[ 83.781883][ T4892] JFS: sb_issue_discard(ffff88807b97c000, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed!
[ 83.793096][ T4892] blkno = 8000000000400, nblocks = 400
[ 83.799014][ T4892] ERROR: (device loop0): dbFree: block to be freed is outside the map
[ 83.799014][ T4892]
[ 83.812326][ T4510] BUG: Bad page state in process syz-executor.0 pfn:7a8cc
[ 83.819631][ T4510] page:ffffea0001ea3300 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x7a8cc
[ 83.830225][ T4510] flags: 0xfff00000002004(uptodate|private|node=0|zone=1|lastcpupid=0x7ff)
[ 83.839156][ T4510] raw: 00fff00000002004 ffffea00008db488 ffffc90002e8fa00 0000000000000000
[ 83.848235][ T4510] raw: 0000000000000004 ffff8880228e34d8 00000000ffffffff 0000000000000000
[ 83.857061][ T4510] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
[ 83.864993][ T4510] page_owner tracks the page as allocated
[ 83.870957][ T4510] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x100c40(GFP_NOFS|__GFP_HARDWALL), pid 4892, ts 83760397451, free_ts 79648455109
[ 83.886408][ T4510] get_page_from_freelist+0x1b77/0x1c60
[ 83.892307][ T4510] __alloc_pages+0x1e1/0x470
[ 83.896900][ T4510] __page_cache_alloc+0xd2/0x3f0
[ 83.901942][ T4510] do_read_cache_page+0x1da/0x1030
[ 83.907283][ T4510] __get_metapage+0x35d/0x1060
[ 83.912563][ T4510] dbAllocCtl+0xd4/0x9a0
[ 83.916835][ T4510] dbAllocAG+0x1e9/0xf10
[ 83.921159][ T4510] dbDiscardAG+0x2ca/0x8e0
[ 83.925620][ T4510] jfs_ioc_trim+0x41e/0x680
[ 83.930229][ T4510] jfs_ioctl+0x2a5/0x3a0
[ 83.934522][ T4510] __se_sys_ioctl+0xfa/0x170
[ 83.939212][ T4510] do_syscall_64+0x4c/0xa0
[ 83.943983][ T4510] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 83.949918][ T4510] page last free stack trace:
[ 83.954729][ T4510] free_unref_page_prepare+0x637/0x6c0
[ 83.960621][ T4510] free_unref_page_list+0x122/0x7e0
[ 83.965876][ T4510] release_pages+0x184b/0x1bb0
[ 83.970834][ T4510] __pagevec_release+0x6d/0xe0
[ 83.975897][ T4510] truncate_inode_pages_range+0x2f3/0xef0
[ 83.981865][ T4510] blkdev_flush_mapping+0x182/0x340
[ 83.987238][ T4510] blkdev_put+0x4d1/0x7d0
[ 83.992020][ T4510] deactivate_locked_super+0x93/0xf0
[ 83.997328][ T4510] cleanup_mnt+0x418/0x4d0
[ 84.001866][ T4510] task_work_run+0x125/0x1a0
[ 84.006564][ T4510] exit_to_user_mode_loop+0x10f/0x130
[ 84.011957][ T4510] exit_to_user_mode_prepare+0xb1/0x140
[ 84.017594][ T4510] syscall_exit_to_user_mode+0x16/0x40
[ 84.023196][ T4510] do_syscall_64+0x58/0xa0
[ 84.027701][ T4510] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 84.033976][ T4510] Modules linked in:
[ 84.038170][ T4510] CPU: 1 PID: 4510 Comm: syz-executor.0 Tainted: G B syzkaller #0
[ 84.047746][ T4510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 84.057821][ T4510] Call Trace:
[ 84.061087][ T4510]
[ 84.064309][ T4510] dump_stack_lvl+0x168/0x230
[ 84.069235][ T4510] ? show_regs_print_info+0x20/0x20
[ 84.074545][ T4510] ? clockevents_increase_min_delta+0x130/0x130
[ 84.081206][ T4510] ? rcu_is_watching+0x11/0xa0
[ 84.086177][ T4510] bad_page+0x14b/0x170
[ 84.090340][ T4510] free_unref_page_prepare+0x383/0x6c0
[ 84.095915][ T4510] free_unref_page_list+0x122/0x7e0
[ 84.101707][ T4510] ? free_unref_page_commit+0x4c0/0x4c0
[ 84.107462][ T4510] release_pages+0x184b/0x1bb0
[ 84.113367][ T4510] ? lru_cache_disable+0x30/0x30
[ 84.118667][ T4510] __pagevec_release+0x6d/0xe0
[ 84.123542][ T4510] truncate_inode_pages_range+0x2f3/0xef0
[ 84.129435][ T4510] ? invalidate_inode_page+0x360/0x360
[ 84.135159][ T4510] ? do_raw_spin_unlock+0x11d/0x230
[ 84.140350][ T4510] ? _raw_spin_unlock+0x24/0x40
[ 84.145313][ T4510] dbUnmount+0x105/0x170
[ 84.149622][ T4510] jfs_umount+0x1fa/0x360
[ 84.153995][ T4510] jfs_put_super+0x88/0x190
[ 84.158845][ T4510] ? jfs_free_inode+0x20/0x20
[ 84.163533][ T4510] generic_shutdown_super+0x130/0x300
[ 84.168915][ T4510] kill_block_super+0x7c/0xe0
[ 84.173710][ T4510] deactivate_locked_super+0x93/0xf0
[ 84.178997][ T4510] cleanup_mnt+0x418/0x4d0
[ 84.184211][ T4510] task_work_run+0x125/0x1a0
[ 84.189186][ T4510] exit_to_user_mode_loop+0x10f/0x130
[ 84.195204][ T4510] exit_to_user_mode_prepare+0xb1/0x140
[ 84.201024][ T4510] syscall_exit_to_user_mode+0x16/0x40
[ 84.206469][ T4510] do_syscall_64+0x58/0xa0
[ 84.211282][ T4510] ? clear_bhb_loop+0x30/0x80
[ 84.216234][ T4510] ? clear_bhb_loop+0x30/0x80
[ 84.221051][ T4510] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 84.227163][ T4510] RIP: 0033:0x7fe9c666d0d7
[ 84.231783][ T4510] Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8
[ 84.252168][ T4510] RSP: 002b:00007ffccc127038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 84.260759][ T4510] RAX: 0000000000000000 RBX: 00007fe9c66b73b9 RCX: 00007fe9c666d0d7
[ 84.268999][ T4510] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffccc1270f0
[ 84.277156][ T4510] RBP: 00007ffccc1270f0 R08: 0000000000000000 R09: 0000000000000000
[ 84.285120][ T4510] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffccc1281b0
[ 84.293090][ T4510] R13: 00007fe9c66b73b9 R14: 0000000000014675 R15: 0000000000000003
[ 84.301242][ T4510]
[ 84.494734][ T4894] loop0: detected capacity change from 0 to 32768
[ 84.604322][ T4894] ERROR: (device loop0): dbDiscardAG: -EIO
[ 84.604322][ T4894]
[ 84.613193][ T4894] attempt to access beyond end of device
[ 84.613193][ T4894] loop0: rw=2051, want=18014398509498368, limit=32768
[ 84.626028][ T4894] JFS: sb_issue_discard(ffff88807b404000, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed!
[ 84.636684][ T4894] blkno = 8000000000400, nblocks = 400
[ 84.642458][ T4894] ERROR: (device loop0): dbFree: block to be freed is outside the map
[ 84.642458][ T4894]