[ 71.318610][ T1421] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.325260][ T1421] ieee802154 phy1 wpan1: encryption failed: -22 Warning: Permanently added '10.128.0.176' (ED25519) to the list of known hosts. 2025/10/30 22:08:08 ignoring optional flag "type"="gce" 2025/10/30 22:08:08 parsed 1 programs 2025/10/30 22:08:10 executed programs: 0 [ 73.933740][ T4444] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 74.058889][ T4507] chnl_net:caif_netlink_parms(): no params data found [ 74.099453][ T4507] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.106787][ T4507] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.114454][ T4507] device bridge_slave_0 entered promiscuous mode [ 74.122116][ T4507] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.129695][ T4507] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.137469][ T4507] device bridge_slave_1 entered promiscuous mode [ 74.156159][ T4507] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.167077][ T4507] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.187727][ T4507] team0: Port device team_slave_0 added [ 74.195266][ T4507] team0: Port device team_slave_1 added [ 74.211401][ T4507] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 74.218606][ T4507] 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. [ 74.244612][ T4507] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 74.256390][ T4507] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 74.263444][ T4507] 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. [ 74.289711][ T4507] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 74.316806][ T4507] device hsr_slave_0 entered promiscuous mode [ 74.323447][ T4507] device hsr_slave_1 entered promiscuous mode [ 74.815166][ T4507] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 74.825067][ T4507] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 74.834880][ T4507] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 74.844262][ T4507] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 74.870494][ T4507] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.877801][ T4507] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.885606][ T4507] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.892704][ T4507] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.946398][ T4507] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.961032][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.970016][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.979208][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.987445][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 75.002620][ T4507] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.018155][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.027870][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.035022][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.056730][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.066831][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.073911][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.097391][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.108003][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.118419][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.130080][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.140578][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.149743][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.160008][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.168831][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.180194][ T4507] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.188750][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.303472][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.311785][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.324177][ T4507] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.346597][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.356293][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.377812][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.387930][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.399276][ T4507] device veth0_vlan entered promiscuous mode [ 75.407020][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.416270][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.428308][ T4507] device veth1_vlan entered promiscuous mode [ 75.452219][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 75.461237][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 75.469675][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 75.479956][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 75.492313][ T4507] device veth0_macvtap entered promiscuous mode [ 75.503897][ T4507] device veth1_macvtap entered promiscuous mode [ 75.520462][ T4507] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 75.530700][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 75.540282][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 75.550530][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 75.559736][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 75.574945][ T4507] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 75.582305][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 75.591183][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 75.605784][ T4507] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.616002][ T4507] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.625480][ T4507] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.634186][ T4507] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.963546][ T4599] loop0: detected capacity change from 0 to 32768 [ 76.025619][ T13] Bluetooth: hci0: command 0x0409 tx timeout [ 76.026977][ T4599] ======================================================= [ 76.026977][ T4599] WARNING: The mand mount option has been deprecated and [ 76.026977][ T4599] and is ignored by this kernel. Remove the mand [ 76.026977][ T4599] option from the mount to silence this warning. [ 76.026977][ T4599] ======================================================= [ 76.086457][ T4599] ERROR: (device loop0): dbDiscardAG: -EIO [ 76.086457][ T4599] [ 76.100455][ T4599] attempt to access beyond end of device [ 76.100455][ T4599] loop0: rw=2051, want=18014398509498368, limit=32768 [ 76.124485][ T4599] JFS: sb_issue_discard(ffff888078c9c000, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 76.144553][ T4599] blkno = 8000000000400, nblocks = 400 [ 76.150039][ T4599] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 76.150039][ T4599] [ 76.174815][ T4507] BUG: Bad page state in process syz-executor.0 pfn:223d6 [ 76.182204][ T4507] page:ffffea000088f580 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x223d6 [ 76.205902][ T4507] flags: 0xfff00000002004(uptodate|private|node=0|zone=1|lastcpupid=0x7ff) [ 76.215275][ T4507] raw: 00fff00000002004 ffffea0000872fc8 ffffc900031cfa00 0000000000000000 [ 76.223895][ T4507] raw: 0000000000000004 ffff88802a7569b0 00000000ffffffff 0000000000000000 [ 76.235301][ T4507] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 76.242615][ T4507] page_owner tracks the page as allocated [ 76.248545][ T4507] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x100c40(GFP_NOFS|__GFP_HARDWALL), pid 4599, ts 76079258000, free_ts 76069680109 [ 76.266772][ T4507] get_page_from_freelist+0x1b77/0x1c60 [ 76.272353][ T4507] __alloc_pages+0x1e1/0x470 [ 76.277340][ T4507] __page_cache_alloc+0xd2/0x3f0 [ 76.282300][ T4507] do_read_cache_page+0x1da/0x1030 [ 76.288944][ T4507] __get_metapage+0x35d/0x1060 [ 76.293748][ T4507] dbAllocCtl+0xd4/0x9b0 [ 76.298602][ T4507] dbAllocAG+0x1e7/0xfe0 [ 76.302867][ T4507] dbDiscardAG+0x2ca/0x8e0 [ 76.308755][ T4507] jfs_ioc_trim+0x41e/0x680 [ 76.313283][ T4507] jfs_ioctl+0x2a5/0x3a0 [ 76.317951][ T4507] __se_sys_ioctl+0xfa/0x170 [ 76.322641][ T4507] do_syscall_64+0x4c/0xa0 [ 76.329340][ T4507] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.335549][ T4507] page last free stack trace: [ 76.340401][ T4507] free_unref_page_prepare+0x637/0x6c0 [ 76.347854][ T4507] free_unref_page_list+0x122/0x7e0 [ 76.353173][ T4507] release_pages+0x184b/0x1bb0 [ 76.358434][ T4507] tlb_finish_mmu+0x164/0x2e0 [ 76.363347][ T4507] exit_mmap+0x3a6/0x5f0 [ 76.368010][ T4507] __mmput+0x115/0x3b0 [ 76.372094][ T4507] exit_mm+0x567/0x6c0 [ 76.376734][ T4507] do_exit+0x5a1/0x20a0 [ 76.380934][ T4507] do_group_exit+0x12e/0x300 [ 76.386090][ T4507] __x64_sys_exit_group+0x3b/0x40 [ 76.391135][ T4507] do_syscall_64+0x4c/0xa0 [ 76.395953][ T4507] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.401877][ T4507] Modules linked in: [ 76.406152][ T4507] CPU: 0 PID: 4507 Comm: syz-executor.0 Not tainted syzkaller #0 [ 76.413969][ T4507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 76.424047][ T4507] Call Trace: [ 76.427604][ T4507] [ 76.430540][ T4507] dump_stack_lvl+0x168/0x230 [ 76.435232][ T4507] ? show_regs_print_info+0x20/0x20 [ 76.440461][ T4507] ? clockevents_increase_min_delta+0x130/0x130 [ 76.446743][ T4507] bad_page+0x14b/0x170 [ 76.450928][ T4507] free_unref_page_prepare+0x383/0x6c0 [ 76.456415][ T4507] free_unref_page_list+0x122/0x7e0 [ 76.461635][ T4507] ? free_unref_page_commit+0x4c0/0x4c0 [ 76.467326][ T4507] release_pages+0x184b/0x1bb0 [ 76.468495][ T2857] cfg80211: failed to load regulatory.db [ 76.472131][ T4507] ? lru_cache_disable+0x30/0x30 [ 76.483114][ T4507] __pagevec_release+0x6d/0xe0 [ 76.487889][ T4507] truncate_inode_pages_range+0x2f3/0xef0 [ 76.493623][ T4507] ? invalidate_inode_page+0x360/0x360 [ 76.499114][ T4507] ? do_raw_spin_unlock+0x11d/0x230 [ 76.504412][ T4507] ? _raw_spin_unlock+0x24/0x40 [ 76.509287][ T4507] dbUnmount+0x105/0x170 [ 76.513543][ T4507] jfs_umount+0x1fa/0x360 [ 76.517977][ T4507] jfs_put_super+0x88/0x190 [ 76.522490][ T4507] ? jfs_free_inode+0x20/0x20 [ 76.527184][ T4507] generic_shutdown_super+0x130/0x300 [ 76.532584][ T4507] kill_block_super+0x7c/0xe0 [ 76.537273][ T4507] deactivate_locked_super+0x93/0xf0 [ 76.542575][ T4507] cleanup_mnt+0x418/0x4d0 [ 76.547003][ T4507] ? lockdep_hardirqs_on+0x94/0x140 [ 76.552304][ T4507] task_work_run+0x125/0x1a0 [ 76.556929][ T4507] exit_to_user_mode_loop+0x10f/0x130 [ 76.562320][ T4507] exit_to_user_mode_prepare+0xee/0x180 [ 76.568017][ T4507] syscall_exit_to_user_mode+0x16/0x40 [ 76.573491][ T4507] do_syscall_64+0x58/0xa0 [ 76.578044][ T4507] ? clear_bhb_loop+0x30/0x80 [ 76.582745][ T4507] ? clear_bhb_loop+0x30/0x80 [ 76.587442][ T4507] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.593355][ T4507] RIP: 0033:0x7fdd22d540d7 [ 76.598223][ T4507] 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 [ 76.617838][ T4507] RSP: 002b:00007fff5e18b168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 76.626362][ T4507] RAX: 0000000000000000 RBX: 00007fdd22d9e3b9 RCX: 00007fdd22d540d7 [ 76.634343][ T4507] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007fff5e18b220 [ 76.642501][ T4507] RBP: 00007fff5e18b220 R08: 0000000000000000 R09: 0000000000000000 [ 76.650573][ T4507] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007fff5e18c2e0 [ 76.658558][ T4507] R13: 00007fdd22d9e3b9 R14: 0000000000012781 R15: 0000000000000003 [ 76.666568][ T4507] [ 76.684827][ T4507] Disabling lock debugging due to kernel taint [ 77.057005][ T4659] loop0: detected capacity change from 0 to 32768 [ 77.093907][ T4659] ERROR: (device loop0): dbDiscardAG: -EIO [ 77.093907][ T4659] [ 77.105053][ T4659] attempt to access beyond end of device [ 77.105053][ T4659] loop0: rw=2051, want=18014398509498368, limit=32768 [ 77.118230][ T4659] JFS: sb_issue_discard(ffff88802030a000, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 77.129785][ T4659] blkno = 8000000000400, nblocks = 400 [ 77.135656][ T4659] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 77.135656][ T4659] [ 77.161827][ T4507] BUG: Bad page state in process syz-executor.0 pfn:755de [ 77.173737][ T4507] page:ffffea0001d57780 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x755de [ 77.184736][ T4507] flags: 0xfff00000002006(referenced|uptodate|private|node=0|zone=1|lastcpupid=0x7ff) [ 77.197647][ T4507] raw: 00fff00000002006 ffffea0001e696c8 ffffc900031cfa00 0000000000000000 [ 77.206799][ T4507] raw: 0000000000000004 ffff888079a5d9b0 00000000ffffffff 0000000000000000 [ 77.216252][ T4507] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 77.223545][ T4507] page_owner tracks the page as allocated [ 77.230139][ T4507] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x100c40(GFP_NOFS|__GFP_HARDWALL), pid 4659, ts 77093658998, free_ts 77091422540 [ 77.245350][ T4507] get_page_from_freelist+0x1b77/0x1c60 [ 77.250913][ T4507] __alloc_pages+0x1e1/0x470 [ 77.255780][ T4507] __page_cache_alloc+0xd2/0x3f0 [ 77.260820][ T4507] do_read_cache_page+0x1da/0x1030 [ 77.266338][ T4507] __get_metapage+0x35d/0x1060 [ 77.271229][ T4507] dbAllocCtl+0xd4/0x9b0 [ 77.275856][ T4507] dbAllocAG+0x1e7/0xfe0 [ 77.280120][ T4507] dbDiscardAG+0x2ca/0x8e0 [ 77.284803][ T4507] jfs_ioc_trim+0x41e/0x680 [ 77.289314][ T4507] jfs_ioctl+0x2a5/0x3a0 [ 77.293848][ T4507] __se_sys_ioctl+0xfa/0x170 [ 77.298780][ T4507] do_syscall_64+0x4c/0xa0 [ 77.303299][ T4507] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 77.309612][ T4507] page last free stack trace: [ 77.314553][ T4507] free_unref_page_prepare+0x637/0x6c0 [ 77.320035][ T4507] free_unref_page+0x94/0x280 [ 77.325382][ T4507] __vunmap+0x8ab/0xa40 [ 77.329723][ T4507] free_work+0x56/0x80 [ 77.333832][ T4507] process_one_work+0x863/0x1000 [ 77.339512][ T4507] worker_thread+0xaa8/0x12a0 [ 77.344201][ T4507] kthread+0x436/0x520 [ 77.348938][ T4507] ret_from_fork+0x1f/0x30 [ 77.353367][ T4507] Modules linked in: [ 77.357576][ T4507] CPU: 0 PID: 4507 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 77.366691][ T4507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 77.376761][ T4507] Call Trace: [ 77.380045][ T4507] [ 77.382981][ T4507] dump_stack_lvl+0x168/0x230 [ 77.387674][ T4507] ? show_regs_print_info+0x20/0x20 [ 77.392894][ T4507] ? clockevents_increase_min_delta+0x130/0x130 [ 77.399159][ T4507] ? rcu_is_watching+0x11/0xa0 [ 77.403934][ T4507] bad_page+0x14b/0x170 [ 77.408110][ T4507] free_unref_page_prepare+0x383/0x6c0 [ 77.413667][ T4507] free_unref_page_list+0x122/0x7e0 [ 77.418876][ T4507] ? free_unref_page_commit+0x4c0/0x4c0 [ 77.424559][ T4507] release_pages+0x184b/0x1bb0 [ 77.429337][ T4507] ? lru_cache_disable+0x30/0x30 [ 77.434295][ T4507] __pagevec_release+0x6d/0xe0 [ 77.439062][ T4507] truncate_inode_pages_range+0x2f3/0xef0 [ 77.444796][ T4507] ? invalidate_inode_page+0x360/0x360 [ 77.450272][ T4507] ? do_raw_spin_unlock+0x11d/0x230 [ 77.455478][ T4507] ? _raw_spin_unlock+0x24/0x40 [ 77.460336][ T4507] dbUnmount+0x105/0x170 [ 77.464597][ T4507] jfs_umount+0x1fa/0x360 [ 77.468936][ T4507] jfs_put_super+0x88/0x190 [ 77.473447][ T4507] ? jfs_free_inode+0x20/0x20 [ 77.478134][ T4507] generic_shutdown_super+0x130/0x300 [ 77.483624][ T4507] kill_block_super+0x7c/0xe0 [ 77.488312][ T4507] deactivate_locked_super+0x93/0xf0 [ 77.493828][ T4507] cleanup_mnt+0x418/0x4d0 [ 77.498263][ T4507] task_work_run+0x125/0x1a0 [ 77.502866][ T4507] exit_to_user_mode_loop+0x10f/0x130 [ 77.508256][ T4507] exit_to_user_mode_prepare+0xee/0x180 [ 77.513821][ T4507] syscall_exit_to_user_mode+0x16/0x40 [ 77.519295][ T4507] do_syscall_64+0x58/0xa0 [ 77.523813][ T4507] ? clear_bhb_loop+0x30/0x80 [ 77.528513][ T4507] ? clear_bhb_loop+0x30/0x80 [ 77.533211][ T4507] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 77.539113][ T4507] RIP: 0033:0x7fdd22d540d7 [ 77.543531][ T4507] 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 [ 77.563310][ T4507] RSP: 002b:00007fff5e18b168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 77.571730][ T4507] RAX: 0000000000000000 RBX: 00007fdd22d9e3b9 RCX: 00007fdd22d540d7 [ 77.579890][ T4507] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007fff5e18b220 [ 77.587954][ T4507] RBP: 00007fff5e18b220 R08: 0000000000000000 R09: 0000000000000000 [ 77.595929][ T4507] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007fff5e18c2e0 [ 77.603909][ T4507] R13: 00007fdd22d9e3b9 R14: 0000000000012c29 R15: 0000000000000003 [ 77.611993][ T4507] [ 77.976413][ T4737] loop0: detected capacity change from 0 to 32768 [ 77.999461][ T4737] ERROR: (device loop0): dbDiscardAG: -EIO [ 77.999461][ T4737] [ 78.024362][ T4737] attempt to access beyond end of device [ 78.024362][ T4737] loop0: rw=2051, want=18014398509498368, limit=32768 [ 78.054761][ T4737] JFS: sb_issue_discard(ffff88807585a000, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 78.074022][ T4737] blkno = 8000000000400, nblocks = 400 [ 78.080448][ T4737] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 78.080448][ T4737] [ 78.095585][ T4507] BUG: Bad page state in process syz-executor.0 pfn:7e89a [ 78.102806][ T4507] page:ffffea0001fa2680 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x7e89a [ 78.104377][ T13] Bluetooth: hci0: command 0x041b tx timeout [ 78.113746][ T4507] flags: 0xfff00000002006(referenced|uptodate|private|node=0|zone=1|lastcpupid=0x7ff) [ 78.129252][ T4507] raw: 00fff00000002006 ffffea00007887c8 ffffc900031cfa00 0000000000000000 [ 78.138215][ T4507] raw: 0000000000000004 ffff88801dff04d8 00000000ffffffff 0000000000000000 [ 78.147443][ T4507] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 78.155136][ T4507] page_owner tracks the page as allocated [ 78.160849][ T4507] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x100c40(GFP_NOFS|__GFP_HARDWALL), pid 4737, ts 77999297691, free_ts 77997382211 [ 78.176514][ T4507] get_page_from_freelist+0x1b77/0x1c60 [ 78.182127][ T4507] __alloc_pages+0x1e1/0x470 [ 78.187013][ T4507] __page_cache_alloc+0xd2/0x3f0 [ 78.192026][ T4507] do_read_cache_page+0x1da/0x1030 [ 78.197809][ T4507] __get_metapage+0x35d/0x1060 [ 78.202594][ T4507] dbAllocCtl+0xd4/0x9b0 [ 78.207148][ T4507] dbAllocAG+0x1e7/0xfe0 [ 78.211401][ T4507] dbDiscardAG+0x2ca/0x8e0 [ 78.216441][ T4507] jfs_ioc_trim+0x41e/0x680 [ 78.220970][ T4507] jfs_ioctl+0x2a5/0x3a0 [ 78.225569][ T4507] __se_sys_ioctl+0xfa/0x170 [ 78.230170][ T4507] do_syscall_64+0x4c/0xa0 [ 78.235191][ T4507] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 78.241116][ T4507] page last free stack trace: [ 78.246084][ T4507] free_unref_page_prepare+0x637/0x6c0 [ 78.251914][ T4507] free_unref_page+0x94/0x280 [ 78.257387][ T4507] __unfreeze_partials+0x1a5/0x200 [ 78.262693][ T4507] put_cpu_partial+0x12d/0x190 [ 78.268218][ T4507] qlist_free_all+0x35/0x90 [ 78.272832][ T4507] kasan_quarantine_reduce+0x150/0x160 [ 78.278947][ T4507] __kasan_slab_alloc+0x2f/0xd0 [ 78.283997][ T4507] slab_post_alloc_hook+0x4c/0x380 [ 78.289431][ T4507] kmem_cache_alloc+0x100/0x290 [ 78.294927][ T4507] __anon_vma_prepare+0x66/0x410 [ 78.299884][ T4507] handle_mm_fault+0x3b83/0x43b0 [ 78.305106][ T4507] do_user_addr_fault+0x489/0xc80 [ 78.310155][ T4507] exc_page_fault+0x60/0x100 [ 78.315327][ T4507] asm_exc_page_fault+0x22/0x30 [ 78.320185][ T4507] copy_user_enhanced_fast_string+0xe/0x40 [ 78.326315][ T4507] copy_page_to_iter+0x49e/0x910 [ 78.331270][ T4507] Modules linked in: [ 78.335788][ T4507] CPU: 1 PID: 4507 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 78.344904][ T4507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 78.354964][ T4507] Call Trace: [ 78.358246][ T4507] [ 78.361266][ T4507] dump_stack_lvl+0x168/0x230 [ 78.365972][ T4507] ? show_regs_print_info+0x20/0x20 [ 78.371191][ T4507] ? clockevents_increase_min_delta+0x130/0x130 [ 78.377442][ T4507] ? rcu_is_watching+0x11/0xa0 [ 78.382309][ T4507] bad_page+0x14b/0x170 [ 78.386483][ T4507] free_unref_page_prepare+0x383/0x6c0 [ 78.391980][ T4507] free_unref_page_list+0x122/0x7e0 [ 78.397286][ T4507] ? free_unref_page_commit+0x4c0/0x4c0 [ 78.402850][ T4507] release_pages+0x184b/0x1bb0 [ 78.407625][ T4507] ? lru_cache_disable+0x30/0x30 [ 78.412578][ T4507] __pagevec_release+0x6d/0xe0 [ 78.417441][ T4507] truncate_inode_pages_range+0x2f3/0xef0 [ 78.423172][ T4507] ? invalidate_inode_page+0x360/0x360 [ 78.428665][ T4507] ? do_raw_spin_unlock+0x11d/0x230 [ 78.433886][ T4507] ? _raw_spin_unlock+0x24/0x40 [ 78.438762][ T4507] dbUnmount+0x105/0x170 [ 78.443114][ T4507] jfs_umount+0x1fa/0x360 [ 78.447703][ T4507] jfs_put_super+0x88/0x190 [ 78.452316][ T4507] ? jfs_free_inode+0x20/0x20 [ 78.457021][ T4507] generic_shutdown_super+0x130/0x300 [ 78.462428][ T4507] kill_block_super+0x7c/0xe0 [ 78.467118][ T4507] deactivate_locked_super+0x93/0xf0 [ 78.472411][ T4507] cleanup_mnt+0x418/0x4d0 [ 78.477026][ T4507] task_work_run+0x125/0x1a0 [ 78.481631][ T4507] exit_to_user_mode_loop+0x10f/0x130 [ 78.487203][ T4507] exit_to_user_mode_prepare+0xee/0x180 [ 78.492762][ T4507] syscall_exit_to_user_mode+0x16/0x40 [ 78.498236][ T4507] do_syscall_64+0x58/0xa0 [ 78.502673][ T4507] ? clear_bhb_loop+0x30/0x80 [ 78.507463][ T4507] ? clear_bhb_loop+0x30/0x80 [ 78.512156][ T4507] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 78.518229][ T4507] RIP: 0033:0x7fdd22d540d7 [ 78.522740][ T4507] 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 [ 78.542438][ T4507] RSP: 002b:00007fff5e18b168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 78.550947][ T4507] RAX: 0000000000000000 RBX: 00007fdd22d9e3b9 RCX: 00007fdd22d540d7 [ 78.559083][ T4507] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007fff5e18b220 [ 78.567223][ T4507] RBP: 00007fff5e18b220 R08: 0000000000000000 R09: 0000000000000000 [ 78.575198][ T4507] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007fff5e18c2e0 [ 78.583174][ T4507] R13: 00007fdd22d9e3b9 R14: 0000000000012fbc R15: 0000000000000003 [ 78.591277][ T4507] [ 78.878207][ T4809] loop0: detected capacity change from 0 to 32768 [ 78.899177][ T4809] ERROR: (device loop0): dbDiscardAG: -EIO [ 78.899177][ T4809] [ 78.921234][ T4809] attempt to access beyond end of device 2025/10/30 22:08:15 executed programs: 4 [ 78.921234][ T4809] loop0: rw=2051, want=18014398509498368, limit=32768 [ 78.939588][ T4809] JFS: sb_issue_discard(ffff888066aba000, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 78.950477][ T4809] blkno = 8000000000400, nblocks = 400 [ 78.956656][ T4809] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 78.956656][ T4809] [ 78.972489][ T4507] BUG: Bad page state in process syz-executor.0 pfn:71d0c [ 78.980844][ T4507] page:ffffea0001c74300 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x71d0c [ 78.991585][ T4507] flags: 0xfff00000002006(referenced|uptodate|private|node=0|zone=1|lastcpupid=0x7ff) [ 79.001756][ T4507] raw: 00fff00000002006 ffffea00008b8848 ffffc900031cfa00 0000000000000000 [ 79.010613][ T4507] raw: 0000000000000004 ffff88807e3ba4d8 00000000ffffffff 0000000000000000 [ 79.020164][ T4507] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 79.027746][ T4507] page_owner tracks the page as allocated [ 79.033621][ T4507] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x100c40(GFP_NOFS|__GFP_HARDWALL), pid 4809, ts 78898983731, free_ts 78690881071 [ 79.049763][ T4507] get_page_from_freelist+0x1b77/0x1c60 [ 79.057869][ T4507] __alloc_pages+0x1e1/0x470 [ 79.062559][ T4507] __page_cache_alloc+0xd2/0x3f0 [ 79.068122][ T4507] do_read_cache_page+0x1da/0x1030 [ 79.073246][ T4507] __get_metapage+0x35d/0x1060 [ 79.078360][ T4507] dbAllocCtl+0xd4/0x9b0 [ 79.082614][ T4507] dbAllocAG+0x1e7/0xfe0 [ 79.087567][ T4507] dbDiscardAG+0x2ca/0x8e0 [ 79.091995][ T4507] jfs_ioc_trim+0x41e/0x680 [ 79.097095][ T4507] jfs_ioctl+0x2a5/0x3a0 [ 79.101369][ T4507] __se_sys_ioctl+0xfa/0x170 [ 79.106617][ T4507] do_syscall_64+0x4c/0xa0 [ 79.111049][ T4507] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 79.117259][ T4507] page last free stack trace: [ 79.121938][ T4507] free_unref_page_prepare+0x637/0x6c0 [ 79.128052][ T4507] free_unref_page_list+0x122/0x7e0 [ 79.133268][ T4507] release_pages+0x184b/0x1bb0 [ 79.138387][ T4507] tlb_finish_mmu+0x164/0x2e0 [ 79.143081][ T4507] exit_mmap+0x3a6/0x5f0 [ 79.148287][ T4507] __mmput+0x115/0x3b0 [ 79.152467][ T4507] exit_mm+0x567/0x6c0 [ 79.157293][ T4507] do_exit+0x5a1/0x20a0 [ 79.161466][ T4507] do_group_exit+0x12e/0x300 [ 79.166451][ T4507] __x64_sys_exit_group+0x3b/0x40 [ 79.171596][ T4507] do_syscall_64+0x4c/0xa0 [ 79.176422][ T4507] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 79.182338][ T4507] Modules linked in: [ 79.186527][ T4507] CPU: 0 PID: 4507 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 79.195646][ T4507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 79.205818][ T4507] Call Trace: [ 79.209092][ T4507] [ 79.212013][ T4507] dump_stack_lvl+0x168/0x230 [ 79.216690][ T4507] ? show_regs_print_info+0x20/0x20 [ 79.221911][ T4507] ? clockevents_increase_min_delta+0x130/0x130 [ 79.228134][ T4507] ? rcu_is_watching+0x11/0xa0 [ 79.232882][ T4507] bad_page+0x14b/0x170 [ 79.237019][ T4507] free_unref_page_prepare+0x383/0x6c0 [ 79.242457][ T4507] free_unref_page_list+0x122/0x7e0 [ 79.247819][ T4507] ? free_unref_page_commit+0x4c0/0x4c0 [ 79.253528][ T4507] release_pages+0x184b/0x1bb0 [ 79.258374][ T4507] ? lru_cache_disable+0x30/0x30 [ 79.263294][ T4507] __pagevec_release+0x6d/0xe0 [ 79.268129][ T4507] truncate_inode_pages_range+0x2f3/0xef0 [ 79.273828][ T4507] ? invalidate_inode_page+0x360/0x360 [ 79.279324][ T4507] ? do_raw_spin_unlock+0x11d/0x230 [ 79.284523][ T4507] ? _raw_spin_unlock+0x24/0x40 [ 79.289362][ T4507] dbUnmount+0x105/0x170 [ 79.293598][ T4507] jfs_umount+0x1fa/0x360 [ 79.297996][ T4507] jfs_put_super+0x88/0x190 [ 79.302490][ T4507] ? jfs_free_inode+0x20/0x20 [ 79.307153][ T4507] generic_shutdown_super+0x130/0x300 [ 79.312510][ T4507] kill_block_super+0x7c/0xe0 [ 79.317212][ T4507] deactivate_locked_super+0x93/0xf0 [ 79.322569][ T4507] cleanup_mnt+0x418/0x4d0 [ 79.327053][ T4507] task_work_run+0x125/0x1a0 [ 79.331732][ T4507] exit_to_user_mode_loop+0x10f/0x130 [ 79.337173][ T4507] exit_to_user_mode_prepare+0xee/0x180 [ 79.342876][ T4507] syscall_exit_to_user_mode+0x16/0x40 [ 79.348323][ T4507] do_syscall_64+0x58/0xa0 [ 79.352732][ T4507] ? clear_bhb_loop+0x30/0x80 [ 79.357416][ T4507] ? clear_bhb_loop+0x30/0x80 [ 79.362077][ T4507] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 79.367969][ T4507] RIP: 0033:0x7fdd22d540d7 [ 79.372473][ T4507] 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 [ 79.392248][ T4507] RSP: 002b:00007fff5e18b168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 79.400650][ T4507] RAX: 0000000000000000 RBX: 00007fdd22d9e3b9 RCX: 00007fdd22d540d7 [ 79.408634][ T4507] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007fff5e18b220 [ 79.416622][ T4507] RBP: 00007fff5e18b220 R08: 0000000000000000 R09: 0000000000000000 [ 79.424581][ T4507] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007fff5e18c2e0 [ 79.432664][ T4507] R13: 00007fdd22d9e3b9 R14: 0000000000013340 R15: 0000000000000003 [ 79.440803][ T4507] [ 79.698397][ T4856] loop0: detected capacity change from 0 to 32768 [ 79.780460][ T4856] ERROR: (device loop0): dbDiscardAG: -EIO [ 79.780460][ T4856] [ 79.788774][ T4856] attempt to access beyond end of device [ 79.788774][ T4856] loop0: rw=2051, want=18014398509498368, limit=32768 [ 79.801558][ T4856] JFS: sb_issue_discard(ffff88802a95a000, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 79.812233][ T4856] blkno = 8000000000400, nblocks = 400 [ 79.818253][ T4856] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 79.818253][ T4856] [ 79.830858][ T4507] BUG: Bad page state in process syz-executor.0 pfn:73ea9 [ 79.838453][ T4507] page:ffffea0001cfaa40 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x73ea9 [ 79.849071][ T4507] flags: 0xfff00000002006(referenced|uptodate|private|node=0|zone=1|lastcpupid=0x7ff) [ 79.858696][ T4507] raw: 00fff00000002006 ffffea000093a908 ffffc900031cfa00 0000000000000000 [ 79.867677][ T4507] raw: 0000000000000004 ffff88806697b000 00000000ffffffff 0000000000000000 [ 79.876712][ T4507] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 79.884033][ T4507] page_owner tracks the page as allocated [ 79.890035][ T4507] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x100c40(GFP_NOFS|__GFP_HARDWALL), pid 4856, ts 79780273936, free_ts 79760417593 [ 79.905278][ T4507] get_page_from_freelist+0x1b77/0x1c60 [ 79.910842][ T4507] __alloc_pages+0x1e1/0x470 [ 79.915480][ T4507] __page_cache_alloc+0xd2/0x3f0 [ 79.920413][ T4507] do_read_cache_page+0x1da/0x1030 [ 79.925699][ T4507] __get_metapage+0x35d/0x1060 [ 79.930690][ T4507] dbAllocCtl+0xd4/0x9b0 [ 79.935068][ T4507] dbAllocAG+0x1e7/0xfe0 [ 79.939310][ T4507] dbDiscardAG+0x2ca/0x8e0 [ 79.943711][ T4507] jfs_ioc_trim+0x41e/0x680 [ 79.948233][ T4507] jfs_ioctl+0x2a5/0x3a0 [ 79.952484][ T4507] __se_sys_ioctl+0xfa/0x170 [ 79.957280][ T4507] do_syscall_64+0x4c/0xa0 [ 79.961837][ T4507] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 79.968030][ T4507] page last free stack trace: [ 79.972822][ T4507] free_unref_page_prepare+0x637/0x6c0 [ 79.978373][ T4507] free_unref_page_list+0x122/0x7e0 [ 79.984090][ T4507] release_pages+0x184b/0x1bb0 [ 79.989144][ T4507] tlb_finish_mmu+0x164/0x2e0 [ 79.993820][ T4507] exit_mmap+0x3a6/0x5f0 [ 79.998360][ T4507] __mmput+0x115/0x3b0 [ 80.002438][ T4507] exit_mm+0x567/0x6c0 [ 80.006809][ T4507] do_exit+0x5a1/0x20a0 [ 80.010972][ T4507] do_group_exit+0x12e/0x300 [ 80.015658][ T4507] __x64_sys_exit_group+0x3b/0x40 [ 80.020685][ T4507] do_syscall_64+0x4c/0xa0 [ 80.025318][ T4507] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 80.031327][ T4507] Modules linked in: [ 80.035345][ T4507] CPU: 0 PID: 4507 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 80.044620][ T4507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 80.054657][ T4507] Call Trace: [ 80.057917][ T4507] [ 80.060909][ T4507] dump_stack_lvl+0x168/0x230 [ 80.065565][ T4507] ? show_regs_print_info+0x20/0x20 [ 80.070736][ T4507] ? clockevents_increase_min_delta+0x130/0x130 [ 80.076949][ T4507] ? rcu_is_watching+0x11/0xa0 [ 80.081686][ T4507] bad_page+0x14b/0x170 [ 80.085817][ T4507] free_unref_page_prepare+0x383/0x6c0 [ 80.091247][ T4507] free_unref_page_list+0x122/0x7e0 [ 80.096416][ T4507] ? free_unref_page_commit+0x4c0/0x4c0 [ 80.101936][ T4507] release_pages+0x184b/0x1bb0 [ 80.106673][ T4507] ? lru_cache_disable+0x30/0x30 [ 80.111586][ T4507] __pagevec_release+0x6d/0xe0 [ 80.116322][ T4507] truncate_inode_pages_range+0x2f3/0xef0 [ 80.122126][ T4507] ? invalidate_inode_page+0x360/0x360 [ 80.127599][ T4507] ? do_raw_spin_unlock+0x11d/0x230 [ 80.132901][ T4507] ? _raw_spin_unlock+0x24/0x40 [ 80.137836][ T4507] dbUnmount+0x105/0x170 [ 80.142068][ T4507] jfs_umount+0x1fa/0x360 [ 80.146379][ T4507] jfs_put_super+0x88/0x190 [ 80.150863][ T4507] ? jfs_free_inode+0x20/0x20 [ 80.155581][ T4507] generic_shutdown_super+0x130/0x300 [ 80.160933][ T4507] kill_block_super+0x7c/0xe0 [ 80.165612][ T4507] deactivate_locked_super+0x93/0xf0 [ 80.170871][ T4507] cleanup_mnt+0x418/0x4d0 [ 80.175285][ T4507] task_work_run+0x125/0x1a0 [ 80.179863][ T4507] exit_to_user_mode_loop+0x10f/0x130 [ 80.185214][ T4507] exit_to_user_mode_prepare+0xee/0x180 [ 80.190736][ T4507] syscall_exit_to_user_mode+0x16/0x40 [ 80.196170][ T4507] do_syscall_64+0x58/0xa0 [ 80.200568][ T4507] ? clear_bhb_loop+0x30/0x80 [ 80.205402][ T4507] ? clear_bhb_loop+0x30/0x80 [ 80.210057][ T4507] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 80.215926][ T4507] RIP: 0033:0x7fdd22d540d7 [ 80.220317][ T4507] 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 [ 80.239902][ T4507] RSP: 002b:00007fff5e18b168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 80.248306][ T4507] RAX: 0000000000000000 RBX: 00007fdd22d9e3b9 RCX: 00007fdd22d540d7 [ 80.256258][ T4507] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007fff5e18b220 [ 80.264292][ T4507] RBP: 00007fff5e18b220 R08: 0000000000000000 R09: 0000000000000000 [ 80.272298][ T4507] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007fff5e18c2e0 [ 80.280255][ T4507] R13: 00007fdd22d9e3b9 R14: 0000000000013674 R15: 0000000000000003 [ 80.288299][ T4507] [ 80.292180][ T13] Bluetooth: hci0: command 0x040f tx timeout [ 80.495289][ T4878] loop0: detected capacity change from 0 to 32768 [ 80.542964][ T4878] ERROR: (device loop0): dbDiscardAG: -EIO [ 80.542964][ T4878] [ 80.551082][ T4878] attempt to access beyond end of device [ 80.551082][ T4878] loop0: rw=2051, want=18014398509498368, limit=32768 [ 80.563398][ T4878] JFS: sb_issue_discard(ffff88807f3de000, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 80.573833][ T4878] blkno = 8000000000400, nblocks = 400 [ 80.579339][ T4878] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 80.579339][ T4878] [ 80.592880][ T4507] BUG: Bad page state in process syz-executor.0 pfn:17bb9 [ 80.600274][ T4507] page:ffffea00005eee40 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x17bb9 [ 80.610583][ T4507] flags: 0xfff00000002004(uptodate|private|node=0|zone=1|lastcpupid=0x7ff) [ 80.619663][ T4507] raw: 00fff00000002004 ffffea0001cfddc8 ffffc900031cfa00 0000000000000000 [ 80.628509][ T4507] raw: 0000000000000004 ffff88807e3bac98 00000000ffffffff 0000000000000000 [ 80.637324][ T4507] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 80.644643][ T4507] page_owner tracks the page as allocated [ 80.650357][ T4507] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x100c40(GFP_NOFS|__GFP_HARDWALL), pid 4878, ts 80542715293, free_ts 80494120920 [ 80.665709][ T4507] get_page_from_freelist+0x1b77/0x1c60 [ 80.671342][ T4507] __alloc_pages+0x1e1/0x470 [ 80.676313][ T4507] __page_cache_alloc+0xd2/0x3f0 [ 80.681772][ T4507] do_read_cache_page+0x1da/0x1030 [ 80.686924][ T4507] __get_metapage+0x35d/0x1060 [ 80.691978][ T4507] dbAllocCtl+0xd4/0x9b0 [ 80.696325][ T4507] dbAllocAG+0x1e7/0xfe0 [ 80.700765][ T4507] dbDiscardAG+0x2ca/0x8e0 [ 80.705334][ T4507] jfs_ioc_trim+0x41e/0x680 [ 80.709838][ T4507] jfs_ioctl+0x2a5/0x3a0 [ 80.714066][ T4507] __se_sys_ioctl+0xfa/0x170 [ 80.718678][ T4507] do_syscall_64+0x4c/0xa0 [ 80.723219][ T4507] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 80.729403][ T4507] page last free stack trace: [ 80.734078][ T4507] free_unref_page_prepare+0x637/0x6c0 [ 80.739587][ T4507] free_unref_page_list+0x122/0x7e0 [ 80.745631][ T4507] release_pages+0x184b/0x1bb0 [ 80.750414][ T4507] tlb_finish_mmu+0x164/0x2e0 [ 80.755135][ T4507] unmap_region+0x315/0x360 [ 80.759660][ T4507] __do_munmap+0x9d3/0xdc0 [ 80.764067][ T4507] __vm_munmap+0x137/0x230 [ 80.768512][ T4507] __x64_sys_munmap+0x67/0x70 [ 80.773215][ T4507] do_syscall_64+0x4c/0xa0 [ 80.777645][ T4507] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 80.783534][ T4507] Modules linked in: [ 80.787441][ T4507] CPU: 1 PID: 4507 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 80.796537][ T4507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 80.806572][ T4507] Call Trace: [ 80.809838][ T4507] [ 80.812759][ T4507] dump_stack_lvl+0x168/0x230 [ 80.817428][ T4507] ? show_regs_print_info+0x20/0x20 [ 80.822702][ T4507] ? clockevents_increase_min_delta+0x130/0x130 [ 80.828928][ T4507] ? rcu_is_watching+0x11/0xa0 [ 80.833682][ T4507] bad_page+0x14b/0x170 [ 80.837999][ T4507] free_unref_page_prepare+0x383/0x6c0 [ 80.843537][ T4507] free_unref_page_list+0x122/0x7e0 [ 80.848724][ T4507] ? free_unref_page_commit+0x4c0/0x4c0 [ 80.854262][ T4507] release_pages+0x184b/0x1bb0 [ 80.859398][ T4507] ? lru_cache_disable+0x30/0x30 [ 80.864334][ T4507] __pagevec_release+0x6d/0xe0 [ 80.869270][ T4507] truncate_inode_pages_range+0x2f3/0xef0 [ 80.874979][ T4507] ? invalidate_inode_page+0x360/0x360 [ 80.880506][ T4507] ? do_raw_spin_unlock+0x11d/0x230 [ 80.885789][ T4507] ? _raw_spin_unlock+0x24/0x40 [ 80.890633][ T4507] dbUnmount+0x105/0x170 [ 80.894863][ T4507] jfs_umount+0x1fa/0x360 [ 80.899168][ T4507] jfs_put_super+0x88/0x190 [ 80.903786][ T4507] ? jfs_free_inode+0x20/0x20 [ 80.908453][ T4507] generic_shutdown_super+0x130/0x300 [ 80.913837][ T4507] kill_block_super+0x7c/0xe0 [ 80.918513][ T4507] deactivate_locked_super+0x93/0xf0 [ 80.923787][ T4507] cleanup_mnt+0x418/0x4d0 [ 80.928254][ T4507] task_work_run+0x125/0x1a0 [ 80.932831][ T4507] exit_to_user_mode_loop+0x10f/0x130 [ 80.938213][ T4507] exit_to_user_mode_prepare+0xee/0x180 [ 80.943744][ T4507] syscall_exit_to_user_mode+0x16/0x40 [ 80.949304][ T4507] do_syscall_64+0x58/0xa0 [ 80.953895][ T4507] ? clear_bhb_loop+0x30/0x80 [ 80.958570][ T4507] ? clear_bhb_loop+0x30/0x80 [ 80.963327][ T4507] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 80.969385][ T4507] RIP: 0033:0x7fdd22d540d7 [ 80.973881][ T4507] 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 [ 80.993834][ T4507] RSP: 002b:00007fff5e18b168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 81.002314][ T4507] RAX: 0000000000000000 RBX: 00007fdd22d9e3b9 RCX: 00007fdd22d540d7 [ 81.010384][ T4507] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007fff5e18b220 [ 81.018348][ T4507] RBP: 00007fff5e18b220 R08: 0000000000000000 R09: 0000000000000000 [ 81.026319][ T4507] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007fff5e18c2e0 [ 81.034449][ T4507] R13: 00007fdd22d9e3b9 R14: 00000000000139e7 R15: 0000000000000003 [ 81.042585][ T4507] [ 81.248769][ T4880] loop0: detected capacity change from 0 to 32768 [ 81.312289][ T4880] ERROR: (device loop0): dbDiscardAG: -EIO [ 81.312289][ T4880] [ 81.320380][ T4880] attempt to access beyond end of device [ 81.320380][ T4880] loop0: rw=2051, want=18014398509498368, limit=32768 [ 81.333043][ T4880] JFS: sb_issue_discard(ffff88807e21e000, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 81.343967][ T4880] blkno = 8000000000400, nblocks = 400 [ 81.349900][ T4880] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 81.349900][ T4880] [ 81.363567][ T4507] BUG: Bad page state in process syz-executor.0 pfn:2583e [ 81.370810][ T4507] page:ffffea0000960f80 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x2583e [ 81.381238][ T4507] flags: 0xfff00000002004(uptodate|private|node=0|zone=1|lastcpupid=0x7ff) [ 81.389974][ T4507] raw: 00fff00000002004 ffffea0001cfc8c8 ffffc900031cfa00 0000000000000000 [ 81.398896][ T4507] raw: 0000000000000004 ffff888073db6000 00000000ffffffff 0000000000000000 [ 81.407774][ T4507] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 81.415398][ T4507] page_owner tracks the page as allocated [ 81.421199][ T4507] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x100c40(GFP_NOFS|__GFP_HARDWALL), pid 4880, ts 81308203442, free_ts 81247651452 [ 81.436468][ T4507] get_page_from_freelist+0x1b77/0x1c60 [ 81.442115][ T4507] __alloc_pages+0x1e1/0x470 [ 81.446723][ T4507] __page_cache_alloc+0xd2/0x3f0 [ 81.451746][ T4507] do_read_cache_page+0x1da/0x1030 [ 81.457056][ T4507] __get_metapage+0x35d/0x1060 [ 81.461824][ T4507] dbAllocCtl+0xd4/0x9b0 [ 81.466145][ T4507] dbAllocAG+0x1e7/0xfe0 [ 81.470392][ T4507] dbDiscardAG+0x2ca/0x8e0 [ 81.474910][ T4507] jfs_ioc_trim+0x41e/0x680 [ 81.479503][ T4507] jfs_ioctl+0x2a5/0x3a0 [ 81.483725][ T4507] __se_sys_ioctl+0xfa/0x170 [ 81.488373][ T4507] do_syscall_64+0x4c/0xa0 [ 81.492778][ T4507] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 81.498707][ T4507] page last free stack trace: [ 81.503365][ T4507] free_unref_page_prepare+0x637/0x6c0 [ 81.508917][ T4507] free_unref_page_list+0x122/0x7e0 [ 81.514200][ T4507] release_pages+0x184b/0x1bb0 [ 81.519071][ T4507] tlb_finish_mmu+0x164/0x2e0 [ 81.523858][ T4507] unmap_region+0x315/0x360 [ 81.529026][ T4507] __do_munmap+0x9d3/0xdc0 [ 81.533645][ T4507] __vm_munmap+0x137/0x230 [ 81.538483][ T4507] __x64_sys_munmap+0x67/0x70 [ 81.543343][ T4507] do_syscall_64+0x4c/0xa0 [ 81.548048][ T4507] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 81.554055][ T4507] Modules linked in: [ 81.558272][ T4507] CPU: 0 PID: 4507 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 81.567640][ T4507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 81.577767][ T4507] Call Trace: [ 81.581027][ T4507] [ 81.583933][ T4507] dump_stack_lvl+0x168/0x230 [ 81.588593][ T4507] ? show_regs_print_info+0x20/0x20 [ 81.593766][ T4507] ? clockevents_increase_min_delta+0x130/0x130 [ 81.600096][ T4507] ? rcu_is_watching+0x11/0xa0 [ 81.604841][ T4507] bad_page+0x14b/0x170 [ 81.608974][ T4507] free_unref_page_prepare+0x383/0x6c0 [ 81.614508][ T4507] free_unref_page_list+0x122/0x7e0 [ 81.619791][ T4507] ? free_unref_page_commit+0x4c0/0x4c0 [ 81.625330][ T4507] release_pages+0x184b/0x1bb0 [ 81.630164][ T4507] ? lru_cache_disable+0x30/0x30 [ 81.635079][ T4507] __pagevec_release+0x6d/0xe0 [ 81.639832][ T4507] truncate_inode_pages_range+0x2f3/0xef0 [ 81.645533][ T4507] ? invalidate_inode_page+0x360/0x360 [ 81.650973][ T4507] ? do_raw_spin_unlock+0x11d/0x230 [ 81.656146][ T4507] ? _raw_spin_unlock+0x24/0x40 [ 81.660977][ T4507] dbUnmount+0x105/0x170 [ 81.665284][ T4507] jfs_umount+0x1fa/0x360 [ 81.669716][ T4507] jfs_put_super+0x88/0x190 [ 81.674197][ T4507] ? jfs_free_inode+0x20/0x20 [ 81.678877][ T4507] generic_shutdown_super+0x130/0x300 [ 81.684336][ T4507] kill_block_super+0x7c/0xe0 [ 81.689015][ T4507] deactivate_locked_super+0x93/0xf0 [ 81.694876][ T4507] cleanup_mnt+0x418/0x4d0 [ 81.699385][ T4507] task_work_run+0x125/0x1a0 [ 81.703959][ T4507] exit_to_user_mode_loop+0x10f/0x130 [ 81.709755][ T4507] exit_to_user_mode_prepare+0xee/0x180 [ 81.715467][ T4507] syscall_exit_to_user_mode+0x16/0x40 [ 81.720996][ T4507] do_syscall_64+0x58/0xa0 [ 81.725568][ T4507] ? clear_bhb_loop+0x30/0x80 [ 81.730234][ T4507] ? clear_bhb_loop+0x30/0x80 [ 81.734897][ T4507] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 81.740767][ T4507] RIP: 0033:0x7fdd22d540d7 [ 81.745180][ T4507] 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 [ 81.764798][ T4507] RSP: 002b:00007fff5e18b168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 81.773462][ T4507] RAX: 0000000000000000 RBX: 00007fdd22d9e3b9 RCX: 00007fdd22d540d7 [ 81.781664][ T4507] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007fff5e18b220 [ 81.789620][ T4507] RBP: 00007fff5e18b220 R08: 0000000000000000 R09: 0000000000000000 [ 81.797760][ T4507] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007fff5e18c2e0 [ 81.805717][ T4507] R13: 00007fdd22d9e3b9 R14: 0000000000013cd9 R15: 0000000000000003 [ 81.813921][ T4507] [ 82.002159][ T4882] loop0: detected capacity change from 0 to 32768 [ 82.048575][ T4882] ERROR: (device loop0): dbDiscardAG: -EIO [ 82.048575][ T4882] [ 82.056757][ T4882] attempt to access beyond end of device [ 82.056757][ T4882] loop0: rw=2051, want=18014398509498368, limit=32768 [ 82.069462][ T4882] JFS: sb_issue_discard(ffff88807e38c000, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 82.080485][ T4882] blkno = 8000000000400, nblocks = 400 [ 82.086448][ T4882] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 82.086448][ T4882] [ 82.100286][ T4507] BUG: Bad page state in process syz-executor.0 pfn:24583 [ 82.107873][ T4507] page:ffffea00009160c0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x24583 [ 82.118188][ T4507] flags: 0xfff00000002006(referenced|uptodate|private|node=0|zone=1|lastcpupid=0x7ff) [ 82.128045][ T4507] raw: 00fff00000002006 ffffea0001cd1848 ffffc900031cfa00 0000000000000000 [ 82.136878][ T4507] raw: 0000000000000004 ffff8880231bf5d0 00000000ffffffff 0000000000000000 [ 82.145824][ T4507] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 82.153179][ T4507] page_owner tracks the page as allocated [ 82.158938][ T4507] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x100c40(GFP_NOFS|__GFP_HARDWALL), pid 4882, ts 82048382326, free_ts 82044730155 [ 82.173896][ T4507] get_page_from_freelist+0x1b77/0x1c60 [ 82.179473][ T4507] __alloc_pages+0x1e1/0x470 [ 82.184072][ T4507] __page_cache_alloc+0xd2/0x3f0 [ 82.189135][ T4507] do_read_cache_page+0x1da/0x1030 [ 82.194242][ T4507] __get_metapage+0x35d/0x1060 [ 82.199068][ T4507] dbAllocCtl+0xd4/0x9b0 [ 82.203379][ T4507] dbAllocAG+0x1e7/0xfe0 [ 82.207658][ T4507] dbDiscardAG+0x2ca/0x8e0 [ 82.212172][ T4507] jfs_ioc_trim+0x41e/0x680 [ 82.216782][ T4507] jfs_ioctl+0x2a5/0x3a0 [ 82.221025][ T4507] __se_sys_ioctl+0xfa/0x170 [ 82.225640][ T4507] do_syscall_64+0x4c/0xa0 [ 82.230128][ T4507] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 82.236086][ T4507] page last free stack trace: [ 82.240776][ T4507] free_unref_page_prepare+0x637/0x6c0 [ 82.246423][ T4507] free_unref_page+0x94/0x280 [ 82.251193][ T4507] qlist_free_all+0x35/0x90 [ 82.255862][ T4507] kasan_quarantine_reduce+0x150/0x160 [ 82.261360][ T4507] __kasan_slab_alloc+0x2f/0xd0 [ 82.266327][ T4507] slab_post_alloc_hook+0x4c/0x380 [ 82.271434][ T4507] kmem_cache_alloc+0x100/0x290 [ 82.276465][ T4507] ext4_alloc_inode+0x1d/0x590 [ 82.281230][ T4507] new_inode_pseudo+0x5f/0x210 [ 82.286067][ T4507] new_inode+0x25/0x1c0 [ 82.290222][ T4507] __ext4_new_inode+0x2a7/0x39e0 [ 82.295270][ T4507] ext4_mkdir+0x3c1/0xc50 [ 82.299596][ T4507] vfs_mkdir+0x387/0x570 [ 82.303823][ T4507] do_mkdirat+0x1d7/0x5a0 [ 82.308168][ T4507] __x64_sys_mkdirat+0x85/0x90 [ 82.313013][ T4507] do_syscall_64+0x4c/0xa0 [ 82.317541][ T4507] Modules linked in: [ 82.321429][ T4507] CPU: 1 PID: 4507 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 82.330515][ T4507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 82.340638][ T4507] Call Trace: [ 82.343989][ T4507] [ 82.344380][ T7] Bluetooth: hci0: command 0x0419 tx timeout [ 82.346898][ T4507] dump_stack_lvl+0x168/0x230 [ 82.357512][ T4507] ? show_regs_print_info+0x20/0x20 [ 82.362694][ T4507] ? clockevents_increase_min_delta+0x130/0x130 [ 82.368916][ T4507] ? rcu_is_watching+0x11/0xa0 [ 82.373681][ T4507] bad_page+0x14b/0x170 [ 82.377819][ T4507] free_unref_page_prepare+0x383/0x6c0 [ 82.383346][ T4507] free_unref_page_list+0x122/0x7e0 [ 82.388524][ T4507] ? free_unref_page_commit+0x4c0/0x4c0 [ 82.394064][ T4507] release_pages+0x184b/0x1bb0 [ 82.398893][ T4507] ? lru_cache_disable+0x30/0x30 [ 82.403810][ T4507] __pagevec_release+0x6d/0xe0 [ 82.408574][ T4507] truncate_inode_pages_range+0x2f3/0xef0 [ 82.414381][ T4507] ? invalidate_inode_page+0x360/0x360 [ 82.419873][ T4507] ? do_raw_spin_unlock+0x11d/0x230 [ 82.425071][ T4507] ? _raw_spin_unlock+0x24/0x40 [ 82.429917][ T4507] dbUnmount+0x105/0x170 [ 82.434143][ T4507] jfs_umount+0x1fa/0x360 [ 82.438472][ T4507] jfs_put_super+0x88/0x190 [ 82.443122][ T4507] ? jfs_free_inode+0x20/0x20 [ 82.447801][ T4507] generic_shutdown_super+0x130/0x300 [ 82.453158][ T4507] kill_block_super+0x7c/0xe0 [ 82.457819][ T4507] deactivate_locked_super+0x93/0xf0 [ 82.463134][ T4507] cleanup_mnt+0x418/0x4d0 [ 82.467538][ T4507] task_work_run+0x125/0x1a0 [ 82.472140][ T4507] exit_to_user_mode_loop+0x10f/0x130 [ 82.477494][ T4507] exit_to_user_mode_prepare+0xee/0x180 [ 82.483036][ T4507] syscall_exit_to_user_mode+0x16/0x40 [ 82.488561][ T4507] do_syscall_64+0x58/0xa0 [ 82.493042][ T4507] ? clear_bhb_loop+0x30/0x80 [ 82.497850][ T4507] ? clear_bhb_loop+0x30/0x80 [ 82.502519][ T4507] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 82.508395][ T4507] RIP: 0033:0x7fdd22d540d7 [ 82.512794][ T4507] 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 [ 82.532399][ T4507] RSP: 002b:00007fff5e18b168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 82.540811][ T4507] RAX: 0000000000000000 RBX: 00007fdd22d9e3b9 RCX: 00007fdd22d540d7 [ 82.548768][ T4507] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007fff5e18b220 [ 82.556809][ T4507] RBP: 00007fff5e18b220 R08: 0000000000000000 R09: 0000000000000000 [ 82.564781][ T4507] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007fff5e18c2e0 [ 82.572740][ T4507] R13: 00007fdd22d9e3b9 R14: 0000000000013fc9 R15: 0000000000000003 [ 82.580800][ T4507] [ 82.771885][ T4884] loop0: detected capacity change from 0 to 32768 [ 82.822278][ T4884] ERROR: (device loop0): dbDiscardAG: -EIO [ 82.822278][ T4884] [ 82.830625][ T4884] attempt to access beyond end of device [ 82.830625][ T4884] loop0: rw=2051, want=18014398509498368, limit=32768 [ 82.843111][ T4884] JFS: sb_issue_discard(ffff88807e414000, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 82.853834][ T4884] blkno = 8000000000400, nblocks = 400 [ 82.859532][ T4884] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 82.859532][ T4884] [ 82.871871][ T4507] BUG: Bad page state in process syz-executor.0 pfn:2539d [ 82.879179][ T4507] page:ffffea000094e740 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x2539d [ 82.889479][ T4507] flags: 0xfff00000002006(referenced|uptodate|private|node=0|zone=1|lastcpupid=0x7ff) [ 82.899165][ T4507] raw: 00fff00000002006 ffffea0000941f48 ffffc900031cfa00 0000000000000000 [ 82.908336][ T4507] raw: 0000000000000004 ffff8880231bf9b0 00000000ffffffff 0000000000000000 [ 82.917003][ T4507] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 82.924395][ T4507] page_owner tracks the page as allocated [ 82.930172][ T4507] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x100c40(GFP_NOFS|__GFP_HARDWALL), pid 4884, ts 82822049432, free_ts 82818914460 [ 82.945401][ T4507] get_page_from_freelist+0x1b77/0x1c60 [ 82.951202][ T4507] __alloc_pages+0x1e1/0x470 [ 82.955818][ T4507] __page_cache_alloc+0xd2/0x3f0 [ 82.960761][ T4507] do_read_cache_page+0x1da/0x1030 [ 82.966061][ T4507] __get_metapage+0x35d/0x1060 [ 82.970955][ T4507] dbAllocCtl+0xd4/0x9b0 [ 82.975245][ T4507] dbAllocAG+0x1e7/0xfe0 [ 82.979672][ T4507] dbDiscardAG+0x2ca/0x8e0 [ 82.984309][ T4507] jfs_ioc_trim+0x41e/0x680 [ 82.988830][ T4507] jfs_ioctl+0x2a5/0x3a0 [ 82.993064][ T4507] __se_sys_ioctl+0xfa/0x170 [ 82.997774][ T4507] do_syscall_64+0x4c/0xa0 [ 83.002186][ T4507] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.008086][ T4507] page last free stack trace: [ 83.012749][ T4507] free_unref_page_prepare+0x637/0x6c0 [ 83.018324][ T4507] free_unref_page+0x94/0x280 [ 83.023100][ T4507] __unfreeze_partials+0x1a5/0x200 [ 83.028278][ T4507] put_cpu_partial+0x12d/0x190 [ 83.033142][ T4507] qlist_free_all+0x35/0x90 [ 83.037665][ T4507] kasan_quarantine_reduce+0x150/0x160 [ 83.043305][ T4507] __kasan_slab_alloc+0x2f/0xd0 [ 83.048206][ T4507] slab_post_alloc_hook+0x4c/0x380 [ 83.053320][ T4507] kmem_cache_alloc+0x100/0x290 [ 83.058195][ T4507] vm_area_alloc+0x20/0xe0 [ 83.062613][ T4507] mmap_region+0xac7/0x1660 [ 83.067261][ T4507] do_mmap+0x81f/0xea0 [ 83.071333][ T4507] vm_mmap_pgoff+0x1b2/0x2b0 [ 83.076029][ T4507] ksys_mmap_pgoff+0x140/0x780 [ 83.080813][ T4507] do_syscall_64+0x4c/0xa0 [ 83.085297][ T4507] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.091186][ T4507] Modules linked in: [ 83.095094][ T4507] CPU: 1 PID: 4507 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 83.104210][ T4507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 83.114454][ T4507] Call Trace: [ 83.117827][ T4507] [ 83.120743][ T4507] dump_stack_lvl+0x168/0x230 [ 83.125505][ T4507] ? show_regs_print_info+0x20/0x20 [ 83.130781][ T4507] ? clockevents_increase_min_delta+0x130/0x130 [ 83.137083][ T4507] ? rcu_is_watching+0x11/0xa0 [ 83.142006][ T4507] bad_page+0x14b/0x170 [ 83.146140][ T4507] free_unref_page_prepare+0x383/0x6c0 [ 83.151608][ T4507] free_unref_page_list+0x122/0x7e0 [ 83.156781][ T4507] ? free_unref_page_commit+0x4c0/0x4c0 [ 83.162350][ T4507] release_pages+0x184b/0x1bb0 [ 83.167096][ T4507] ? lru_cache_disable+0x30/0x30 [ 83.172116][ T4507] __pagevec_release+0x6d/0xe0 [ 83.176859][ T4507] truncate_inode_pages_range+0x2f3/0xef0 [ 83.182564][ T4507] ? invalidate_inode_page+0x360/0x360 [ 83.188002][ T4507] ? do_raw_spin_unlock+0x11d/0x230 [ 83.193393][ T4507] ? _raw_spin_unlock+0x24/0x40 [ 83.198400][ T4507] dbUnmount+0x105/0x170 [ 83.202649][ T4507] jfs_umount+0x1fa/0x360 [ 83.207057][ T4507] jfs_put_super+0x88/0x190 [ 83.211538][ T4507] ? jfs_free_inode+0x20/0x20 [ 83.216313][ T4507] generic_shutdown_super+0x130/0x300 [ 83.221680][ T4507] kill_block_super+0x7c/0xe0 [ 83.226334][ T4507] deactivate_locked_super+0x93/0xf0 [ 83.231611][ T4507] cleanup_mnt+0x418/0x4d0 [ 83.236013][ T4507] task_work_run+0x125/0x1a0 [ 83.240660][ T4507] exit_to_user_mode_loop+0x10f/0x130 [ 83.246327][ T4507] exit_to_user_mode_prepare+0xee/0x180 [ 83.251952][ T4507] syscall_exit_to_user_mode+0x16/0x40 [ 83.257485][ T4507] do_syscall_64+0x58/0xa0 [ 83.261885][ T4507] ? clear_bhb_loop+0x30/0x80 [ 83.266637][ T4507] ? clear_bhb_loop+0x30/0x80 [ 83.271300][ T4507] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.277169][ T4507] RIP: 0033:0x7fdd22d540d7 [ 83.281583][ T4507] 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 [ 83.301286][ T4507] RSP: 002b:00007fff5e18b168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 83.309689][ T4507] RAX: 0000000000000000 RBX: 00007fdd22d9e3b9 RCX: 00007fdd22d540d7 [ 83.317790][ T4507] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007fff5e18b220 [ 83.325744][ T4507] RBP: 00007fff5e18b220 R08: 0000000000000000 R09: 0000000000000000 [ 83.333797][ T4507] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007fff5e18c2e0 [ 83.341944][ T4507] R13: 00007fdd22d9e3b9 R14: 00000000000142cc R15: 0000000000000003 [ 83.350060][ T4507] [ 83.560482][ T4886] loop0: detected capacity change from 0 to 32768 [ 83.571985][ T4886] ERROR: (device loop0): dbDiscardAG: -EIO [ 83.571985][ T4886] [ 83.580292][ T4886] attempt to access beyond end of device [ 83.580292][ T4886] loop0: rw=2051, want=18014398509498368, limit=32768 [ 83.592908][ T4886] JFS: sb_issue_discard(ffff88807d192000, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 83.603450][ T4886] blkno = 8000000000400, nblocks = 400 [ 83.609280][ T4886] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 83.609280][ T4886] [ 83.622110][ T4507] BUG: Bad page state in process syz-executor.0 pfn:7ca10 [ 83.629494][ T4507] page:ffffea0001f28400 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x7ca10 [ 83.639711][ T4507] flags: 0xfff00000002006(referenced|uptodate|private|node=0|zone=1|lastcpupid=0x7ff) [ 83.649623][ T4507] raw: 00fff00000002006 ffffea0000798308 ffffc900031cfa00 0000000000000000 [ 83.658269][ T4507] raw: 0000000000000004 ffff88807d0df3e0 00000000ffffffff 0000000000000000 [ 83.666876][ T4507] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 83.674146][ T4507] page_owner tracks the page as allocated [ 83.679882][ T4507] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x100c40(GFP_NOFS|__GFP_HARDWALL), pid 4886, ts 83571759240, free_ts 83559398426 [ 83.694985][ T4507] get_page_from_freelist+0x1b77/0x1c60 [ 83.700533][ T4507] __alloc_pages+0x1e1/0x470 [ 83.705256][ T4507] __page_cache_alloc+0xd2/0x3f0 [ 83.710389][ T4507] do_read_cache_page+0x1da/0x1030 [ 83.715544][ T4507] __get_metapage+0x35d/0x1060 [ 83.720505][ T4507] dbAllocCtl+0xd4/0x9b0 [ 83.725078][ T4507] dbAllocAG+0x1e7/0xfe0 [ 83.729343][ T4507] dbDiscardAG+0x2ca/0x8e0 [ 83.733744][ T4507] jfs_ioc_trim+0x41e/0x680 [ 83.738285][ T4507] jfs_ioctl+0x2a5/0x3a0 [ 83.742716][ T4507] __se_sys_ioctl+0xfa/0x170 [ 83.747545][ T4507] do_syscall_64+0x4c/0xa0 [ 83.752005][ T4507] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.758067][ T4507] page last free stack trace: [ 83.762744][ T4507] free_unref_page_prepare+0x637/0x6c0 [ 83.768251][ T4507] free_unref_page_list+0x122/0x7e0 [ 83.773458][ T4507] release_pages+0x184b/0x1bb0 [ 83.778242][ T4507] tlb_finish_mmu+0x164/0x2e0 [ 83.782919][ T4507] unmap_region+0x315/0x360 [ 83.787581][ T4507] __do_munmap+0x9d3/0xdc0 [ 83.792084][ T4507] __vm_munmap+0x137/0x230 [ 83.796555][ T4507] __x64_sys_munmap+0x67/0x70 [ 83.801258][ T4507] do_syscall_64+0x4c/0xa0 [ 83.805734][ T4507] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.811854][ T4507] Modules linked in: [ 83.815787][ T4507] CPU: 1 PID: 4507 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 83.824898][ T4507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 83.835044][ T4507] Call Trace: [ 83.838308][ T4507] [ 83.841224][ T4507] dump_stack_lvl+0x168/0x230 [ 83.846057][ T4507] ? show_regs_print_info+0x20/0x20 [ 83.851237][ T4507] ? clockevents_increase_min_delta+0x130/0x130 [ 83.857556][ T4507] ? rcu_is_watching+0x11/0xa0 [ 83.862316][ T4507] bad_page+0x14b/0x170 [ 83.866616][ T4507] free_unref_page_prepare+0x383/0x6c0 [ 83.872065][ T4507] free_unref_page_list+0x122/0x7e0 [ 83.877253][ T4507] ? free_unref_page_commit+0x4c0/0x4c0 [ 83.882902][ T4507] release_pages+0x184b/0x1bb0 [ 83.887646][ T4507] ? lru_cache_disable+0x30/0x30 [ 83.892576][ T4507] __pagevec_release+0x6d/0xe0 [ 83.897334][ T4507] truncate_inode_pages_range+0x2f3/0xef0 [ 83.903036][ T4507] ? invalidate_inode_page+0x360/0x360 [ 83.908476][ T4507] ? do_raw_spin_unlock+0x11d/0x230 [ 83.913661][ T4507] ? _raw_spin_unlock+0x24/0x40 [ 83.918597][ T4507] dbUnmount+0x105/0x170 [ 83.922915][ T4507] jfs_umount+0x1fa/0x360 [ 83.927311][ T4507] jfs_put_super+0x88/0x190 [ 83.931788][ T4507] ? jfs_free_inode+0x20/0x20 [ 83.936828][ T4507] generic_shutdown_super+0x130/0x300 [ 83.942199][ T4507] kill_block_super+0x7c/0xe0 [ 83.946940][ T4507] deactivate_locked_super+0x93/0xf0 [ 83.952223][ T4507] cleanup_mnt+0x418/0x4d0 [ 83.956624][ T4507] task_work_run+0x125/0x1a0 [ 83.961194][ T4507] exit_to_user_mode_loop+0x10f/0x130 [ 83.966653][ T4507] exit_to_user_mode_prepare+0xee/0x180 [ 83.972358][ T4507] syscall_exit_to_user_mode+0x16/0x40 [ 83.977792][ T4507] do_syscall_64+0x58/0xa0 [ 83.982195][ T4507] ? clear_bhb_loop+0x30/0x80 [ 83.986849][ T4507] ? clear_bhb_loop+0x30/0x80 [ 83.991498][ T4507] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 83.997369][ T4507] RIP: 0033:0x7fdd22d540d7 [ 84.001764][ T4507] 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 [ 84.021521][ T4507] RSP: 002b:00007fff5e18b168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 84.030013][ T4507] RAX: 0000000000000000 RBX: 00007fdd22d9e3b9 RCX: 00007fdd22d540d7 [ 84.037971][ T4507] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007fff5e18b220 [ 84.045923][ T4507] RBP: 00007fff5e18b220 R08: 0000000000000000 R09: 0000000000000000 [ 84.054120][ T4507] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007fff5e18c2e0 [ 84.062084][ T4507] R13: 00007fdd22d9e3b9 R14: 00000000000145df R15: 0000000000000003 [ 84.070140][ T4507] [ 84.277624][ T4888] loop0: detected capacity change from 0 to 32768 2025/10/30 22:08:20 executed programs: 11 [ 84.328596][ T4888] ERROR: (device loop0): dbDiscardAG: -EIO [ 84.328596][ T4888] [ 84.336787][ T4888] attempt to access beyond end of device [ 84.336787][ T4888] loop0: rw=2051, want=18014398509498368, limit=32768 [ 84.349458][ T4888] JFS: sb_issue_discard(ffff88807cbb8000, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 84.360175][ T4888] blkno = 8000000000400, nblocks = 400 [ 84.365907][ T4888] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 84.365907][ T4888] [ 84.379755][ T4507] BUG: Bad page state in process syz-executor.0 pfn:7341c [ 84.387044][ T4507] page:ffffea0001cd0700 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x7341c [ 84.397233][ T4507] flags: 0xfff00000002006(referenced|uptodate|private|node=0|zone=1|lastcpupid=0x7ff) [ 84.407299][ T4507] raw: 00fff00000002006 ffffea0000882fc8 ffffc900031cfa00 0000000000000000 [ 84.415921][ T4507] raw: 0000000000000004 ffff88807d0dfe88 00000000ffffffff 0000000000000000 [ 84.424853][ T4507] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 84.432310][ T4507] page_owner tracks the page as allocated [ 84.438146][ T4507] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x100c40(GFP_NOFS|__GFP_HARDWALL), pid 4888, ts 84328395859, free_ts 84327540874 [ 84.453109][ T4507] get_page_from_freelist+0x1b77/0x1c60 [ 84.458770][ T4507] __alloc_pages+0x1e1/0x470 [ 84.463371][ T4507] __page_cache_alloc+0xd2/0x3f0 [ 84.468340][ T4507] do_read_cache_page+0x1da/0x1030 [ 84.473443][ T4507] __get_metapage+0x35d/0x1060 [ 84.478319][ T4507] dbAllocCtl+0xd4/0x9b0 [ 84.482556][ T4507] dbAllocAG+0x1e7/0xfe0 [ 84.486812][ T4507] dbDiscardAG+0x2ca/0x8e0 [ 84.491219][ T4507] jfs_ioc_trim+0x41e/0x680 [ 84.495734][ T4507] jfs_ioctl+0x2a5/0x3a0 [ 84.499988][ T4507] __se_sys_ioctl+0xfa/0x170 [ 84.504819][ T4507] do_syscall_64+0x4c/0xa0 [ 84.509325][ T4507] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 84.515385][ T4507] page last free stack trace: [ 84.520068][ T4507] free_unref_page_prepare+0x637/0x6c0 [ 84.525672][ T4507] free_unref_page+0x94/0x280 [ 84.530452][ T4507] __unfreeze_partials+0x1a5/0x200 [ 84.535619][ T4507] put_cpu_partial+0x12d/0x190 [ 84.540466][ T4507] qlist_free_all+0x35/0x90 [ 84.545298][ T4507] kasan_quarantine_reduce+0x150/0x160 [ 84.550934][ T4507] __kasan_slab_alloc+0x2f/0xd0 [ 84.555917][ T4507] slab_post_alloc_hook+0x4c/0x380 [ 84.561036][ T4507] __kmalloc+0x127/0x330 [ 84.565321][ T4507] tomoyo_encode+0x27e/0x540 [ 84.569913][ T4507] tomoyo_realpath_from_path+0x5cd/0x610 [ 84.575569][ T4507] tomoyo_check_open_permission+0x183/0x360 [ 84.581548][ T4507] security_file_open+0x5e/0xa0 [ 84.586478][ T4507] do_dentry_open+0x322/0xf80 [ 84.591187][ T4507] path_openat+0x2682/0x2f30 [ 84.595799][ T4507] do_filp_open+0x1b3/0x3e0 [ 84.600402][ T4507] Modules linked in: [ 84.604317][ T4507] CPU: 1 PID: 4507 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 84.613593][ T4507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 84.623854][ T4507] Call Trace: [ 84.627135][ T4507] [ 84.630135][ T4507] dump_stack_lvl+0x168/0x230 [ 84.634792][ T4507] ? show_regs_print_info+0x20/0x20 [ 84.639969][ T4507] ? clockevents_increase_min_delta+0x130/0x130 [ 84.646284][ T4507] ? rcu_is_watching+0x11/0xa0 [ 84.651121][ T4507] bad_page+0x14b/0x170 [ 84.655255][ T4507] free_unref_page_prepare+0x383/0x6c0 [ 84.660780][ T4507] free_unref_page_list+0x122/0x7e0 [ 84.665960][ T4507] ? free_unref_page_commit+0x4c0/0x4c0 [ 84.671506][ T4507] release_pages+0x184b/0x1bb0 [ 84.676248][ T4507] ? lru_cache_disable+0x30/0x30 [ 84.681510][ T4507] __pagevec_release+0x6d/0xe0 [ 84.686252][ T4507] truncate_inode_pages_range+0x2f3/0xef0 [ 84.692041][ T4507] ? invalidate_inode_page+0x360/0x360 [ 84.697579][ T4507] ? do_raw_spin_unlock+0x11d/0x230 [ 84.702775][ T4507] ? _raw_spin_unlock+0x24/0x40 [ 84.707622][ T4507] dbUnmount+0x105/0x170 [ 84.711913][ T4507] jfs_umount+0x1fa/0x360 [ 84.716241][ T4507] jfs_put_super+0x88/0x190 [ 84.720791][ T4507] ? jfs_free_inode+0x20/0x20 [ 84.725452][ T4507] generic_shutdown_super+0x130/0x300 [ 84.730896][ T4507] kill_block_super+0x7c/0xe0 [ 84.735571][ T4507] deactivate_locked_super+0x93/0xf0 [ 84.740837][ T4507] cleanup_mnt+0x418/0x4d0 [ 84.745610][ T4507] task_work_run+0x125/0x1a0 [ 84.750202][ T4507] exit_to_user_mode_loop+0x10f/0x130 [ 84.755646][ T4507] exit_to_user_mode_prepare+0xee/0x180 [ 84.761256][ T4507] syscall_exit_to_user_mode+0x16/0x40 [ 84.766697][ T4507] do_syscall_64+0x58/0xa0 [ 84.771089][ T4507] ? clear_bhb_loop+0x30/0x80 [ 84.775767][ T4507] ? clear_bhb_loop+0x30/0x80 [ 84.780424][ T4507] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 84.786307][ T4507] RIP: 0033:0x7fdd22d540d7 [ 84.790696][ T4507] 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 [ 84.810376][ T4507] RSP: 002b:00007fff5e18b168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 84.818861][ T4507] RAX: 0000000000000000 RBX: 00007fdd22d9e3b9 RCX: 00007fdd22d540d7 [ 84.826934][ T4507] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007fff5e18b220 [ 84.835016][ T4507] RBP: 00007fff5e18b220 R08: 0000000000000000 R09: 0000000000000000 [ 84.843004][ T4507] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007fff5e18c2e0 [ 84.851060][ T4507] R13: 00007fdd22d9e3b9 R14: 00000000000148ae R15: 0000000000000003 [ 84.859035][ T4507] [ 85.051228][ T4890] loop0: detected capacity change from 0 to 32768 [ 85.092646][ T4890] ERROR: (device loop0): dbDiscardAG: -EIO [ 85.092646][ T4890] [ 85.100756][ T4890] attempt to access beyond end of device [ 85.100756][ T4890] loop0: rw=2051, want=18014398509498368, limit=32768 [ 85.113452][ T4890] JFS: sb_issue_discard(ffff88807bf04000, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 85.124040][ T4890] blkno = 8000000000400, nblocks = 400 [ 85.129719][ T4890] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 85.129719][ T4890] [ 85.142722][ T4507] BUG: Bad page state in process syz-executor.0 pfn:17db9 [ 85.150477][ T4507] page:ffffea00005f6e40 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x17db9 [ 85.160657][ T4507] flags: 0xfff00000002004(uptodate|private|node=0|zone=1|lastcpupid=0x7ff) [ 85.169281][ T4507] raw: 00fff00000002004 ffffea0000789008 ffffc900031cfa00 0000000000000000 [ 85.177942][ T4507] raw: 0000000000000004 ffff8880208c89b0 00000000ffffffff 0000000000000000 [ 85.186585][ T4507] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 85.193941][ T4507] page_owner tracks the page as allocated [ 85.199672][ T4507] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x100c40(GFP_NOFS|__GFP_HARDWALL), pid 4890, ts 85092450759, free_ts 85092305339 [ 85.215058][ T4507] get_page_from_freelist+0x1b77/0x1c60 [ 85.220598][ T4507] __alloc_pages+0x1e1/0x470 [ 85.225259][ T4507] __page_cache_alloc+0xd2/0x3f0 [ 85.230205][ T4507] do_read_cache_page+0x1da/0x1030 [ 85.235523][ T4507] __get_metapage+0x35d/0x1060 [ 85.240405][ T4507] dbAllocCtl+0xd4/0x9b0 [ 85.244767][ T4507] dbAllocAG+0x1e7/0xfe0 [ 85.249123][ T4507] dbDiscardAG+0x2ca/0x8e0 [ 85.253527][ T4507] jfs_ioc_trim+0x41e/0x680 [ 85.258561][ T4507] jfs_ioctl+0x2a5/0x3a0 [ 85.262843][ T4507] __se_sys_ioctl+0xfa/0x170 [ 85.267498][ T4507] do_syscall_64+0x4c/0xa0 [ 85.271947][ T4507] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 85.277887][ T4507] page last free stack trace: [ 85.282635][ T4507] free_unref_page_prepare+0x637/0x6c0 [ 85.288112][ T4507] free_unref_page+0x94/0x280 [ 85.292786][ T4507] __unfreeze_partials+0x1a5/0x200 [ 85.297923][ T4507] put_cpu_partial+0x12d/0x190 [ 85.302682][ T4507] qlist_free_all+0x35/0x90 [ 85.307202][ T4507] kasan_quarantine_reduce+0x150/0x160 [ 85.312778][ T4507] __kasan_kmalloc_large+0x16/0xa0 [ 85.317957][ T4507] kmalloc_order+0xeb/0x150 [ 85.322481][ T4507] kmalloc_order_trace+0x14/0xf0 [ 85.327754][ T4507] dbDiscardAG+0x1a4/0x8e0 [ 85.332175][ T4507] jfs_ioc_trim+0x41e/0x680 [ 85.337116][ T4507] jfs_ioctl+0x2a5/0x3a0 [ 85.341370][ T4507] __se_sys_ioctl+0xfa/0x170 [ 85.346000][ T4507] do_syscall_64+0x4c/0xa0 [ 85.350409][ T4507] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 85.356337][ T4507] Modules linked in: [ 85.360275][ T4507] CPU: 0 PID: 4507 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 85.369360][ T4507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 85.379395][ T4507] Call Trace: [ 85.382653][ T4507] [ 85.385565][ T4507] dump_stack_lvl+0x168/0x230 [ 85.390230][ T4507] ? show_regs_print_info+0x20/0x20 [ 85.395416][ T4507] ? clockevents_increase_min_delta+0x130/0x130 [ 85.401631][ T4507] ? rcu_is_watching+0x11/0xa0 [ 85.406369][ T4507] bad_page+0x14b/0x170 [ 85.410501][ T4507] free_unref_page_prepare+0x383/0x6c0 [ 85.415936][ T4507] free_unref_page_list+0x122/0x7e0 [ 85.421117][ T4507] ? free_unref_page_commit+0x4c0/0x4c0 [ 85.426640][ T4507] release_pages+0x184b/0x1bb0 [ 85.431551][ T4507] ? lru_cache_disable+0x30/0x30 [ 85.436475][ T4507] __pagevec_release+0x6d/0xe0 [ 85.441228][ T4507] truncate_inode_pages_range+0x2f3/0xef0 [ 85.447090][ T4507] ? invalidate_inode_page+0x360/0x360 [ 85.452545][ T4507] ? do_raw_spin_unlock+0x11d/0x230 [ 85.457736][ T4507] ? _raw_spin_unlock+0x24/0x40 [ 85.462583][ T4507] dbUnmount+0x105/0x170 [ 85.466816][ T4507] jfs_umount+0x1fa/0x360 [ 85.471128][ T4507] jfs_put_super+0x88/0x190 [ 85.475610][ T4507] ? jfs_free_inode+0x20/0x20 [ 85.480274][ T4507] generic_shutdown_super+0x130/0x300 [ 85.485631][ T4507] kill_block_super+0x7c/0xe0 [ 85.490291][ T4507] deactivate_locked_super+0x93/0xf0 [ 85.495550][ T4507] cleanup_mnt+0x418/0x4d0 [ 85.499996][ T4507] task_work_run+0x125/0x1a0 [ 85.504653][ T4507] exit_to_user_mode_loop+0x10f/0x130 [ 85.510019][ T4507] exit_to_user_mode_prepare+0xee/0x180 [ 85.515630][ T4507] syscall_exit_to_user_mode+0x16/0x40 [ 85.521080][ T4507] do_syscall_64+0x58/0xa0 [ 85.525474][ T4507] ? clear_bhb_loop+0x30/0x80 [ 85.530158][ T4507] ? clear_bhb_loop+0x30/0x80 [ 85.534832][ T4507] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 85.540798][ T4507] RIP: 0033:0x7fdd22d540d7 [ 85.545191][ T4507] 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 [ 85.564964][ T4507] RSP: 002b:00007fff5e18b168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 85.573358][ T4507] RAX: 0000000000000000 RBX: 00007fdd22d9e3b9 RCX: 00007fdd22d540d7 [ 85.581304][ T4507] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007fff5e18b220 [ 85.589257][ T4507] RBP: 00007fff5e18b220 R08: 0000000000000000 R09: 0000000000000000 [ 85.597223][ T4507] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007fff5e18c2e0 [ 85.605364][ T4507] R13: 00007fdd22d9e3b9 R14: 0000000000014bb3 R15: 0000000000000003 [ 85.613345][ T4507] [ 85.809256][ T4892] loop0: detected capacity change from 0 to 32768 [ 85.847863][ T4892] ERROR: (device loop0): dbDiscardAG: -EIO [ 85.847863][ T4892] [ 85.856043][ T4892] attempt to access beyond end of device [ 85.856043][ T4892] loop0: rw=2051, want=18014398509498368, limit=32768 [ 85.868812][ T4892] JFS: sb_issue_discard(ffff888064ac0000, 2251799813686272, 1024, GFP_NOFS, 0) = -5 => failed! [ 85.879477][ T4892] blkno = 8000000000400, nblocks = 400 [ 85.885332][ T4892] ERROR: (device loop0): dbFree: block to be freed is outside the map [ 85.885332][ T4892] [ 85.899465][ T4507] BUG: Bad page state in process syz-executor.0 pfn:245be [ 85.907080][ T4507] page:ffffea0000916f80 refcount:0 mapcount:0 mapping:0000000000000000 index:0x4 pfn:0x245be [ 85.917490][ T4507] flags: 0xfff00000002006(referenced|uptodate|private|node=0|zone=1|lastcpupid=0x7ff) [ 85.927343][ T4507] raw: 00fff00000002006 ffffea0000aace88 ffffc900031cfa00 0000000000000000 [ 85.936182][ T4507] raw: 0000000000000004 ffff88801e5ce4d8 00000000ffffffff 0000000000000000 [ 85.945420][ T4507] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 85.952703][ T4507] page_owner tracks the page as allocated [ 85.958444][ T4507] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x100c40(GFP_NOFS|__GFP_HARDWALL), pid 4892, ts 85847667216, free_ts 85808170624 [ 85.973566][ T4507] get_page_from_freelist+0x1b77/0x1c60 [ 85.979247][ T4507] __alloc_pages+0x1e1/0x470 [ 85.983857][ T4507] __page_cache_alloc+0xd2/0x3f0 [ 85.988943][ T4507] do_read_cache_page+0x1da/0x1030 [ 85.994158][ T4507] __get_metapage+0x35d/0x1060 [ 85.998952][ T4507] dbAllocCtl+0xd4/0x9b0 [ 86.003196][ T4507] dbAllocAG+0x1e7/0xfe0 [ 86.007457][ T4507] dbDiscardAG+0x2ca/0x8e0 [ 86.011873][ T4507] jfs_ioc_trim+0x41e/0x680 [ 86.016407][ T4507] jfs_ioctl+0x2a5/0x3a0 [ 86.020667][ T4507] __se_sys_ioctl+0xfa/0x170 [ 86.025510][ T4507] do_syscall_64+0x4c/0xa0 [ 86.030009][ T4507] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 86.035959][ T4507] page last free stack trace: [ 86.040612][ T4507] free_unref_page_prepare+0x637/0x6c0 [ 86.046202][ T4507] free_unref_page_list+0x122/0x7e0 [ 86.051412][ T4507] release_pages+0x184b/0x1bb0 [ 86.056241][ T4507] tlb_finish_mmu+0x164/0x2e0 [ 86.060913][ T4507] unmap_region+0x315/0x360 [ 86.065444][ T4507] __do_munmap+0x9d3/0xdc0 [ 86.069861][ T4507] __vm_munmap+0x137/0x230 [ 86.074331][ T4507] __x64_sys_munmap+0x67/0x70 [ 86.079008][ T4507] do_syscall_64+0x4c/0xa0 [ 86.083737][ T4507] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 86.089752][ T4507] Modules linked in: [ 86.093648][ T4507] CPU: 1 PID: 4507 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 86.102738][ T4507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 86.112774][ T4507] Call Trace: [ 86.116048][ T4507] [ 86.118972][ T4507] dump_stack_lvl+0x168/0x230 [ 86.123724][ T4507] ? show_regs_print_info+0x20/0x20 [ 86.128914][ T4507] ? clockevents_increase_min_delta+0x130/0x130 [ 86.135174][ T4507] ? rcu_is_watching+0x11/0xa0 [ 86.139917][ T4507] bad_page+0x14b/0x170 [ 86.144069][ T4507] free_unref_page_prepare+0x383/0x6c0 [ 86.149511][ T4507] free_unref_page_list+0x122/0x7e0 [ 86.154695][ T4507] ? free_unref_page_commit+0x4c0/0x4c0