Warning: Permanently added '10.128.1.83' (ED25519) to the list of known hosts. executing program [ 52.674406][ T4160] loop0: detected capacity change from 0 to 32768 [ 52.788251][ T4160] ERROR: (device loop0): duplicateIXtree: [ 52.788251][ T4160] [ 52.796739][ T4160] ERROR: (device loop0): remounting filesystem as read-only [ 52.807447][ T4160] BUG: Bad page state in process syz-executor260 pfn:7aaa2 [ 52.815016][ T4160] page:ffffea0001eaa880 refcount:0 mapcount:0 mapping:0000000000000000 index:0x33 pfn:0x7aaa2 [ 52.825334][ T4160] flags: 0xfff00000002006(referenced|uptodate|private|node=0|zone=1|lastcpupid=0x7ff) [ 52.834989][ T4160] raw: 00fff00000002006 ffffea000092efc8 ffffc90002567980 0000000000000000 [ 52.843557][ T4160] raw: 0000000000000033 ffff888024bbc4d8 00000000ffffffff 0000000000000000 [ 52.852178][ T4160] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 52.859521][ T4160] page_owner tracks the page as allocated [ 52.865272][ T4160] page last allocated via order 0, migratetype Unmovable, gfp_mask 0xc40(GFP_NOFS), pid 4160, ts 52805926778, free_ts 46921947765 [ 52.878687][ T4160] get_page_from_freelist+0x322a/0x33c0 [ 52.884226][ T4160] __alloc_pages+0x272/0x700 [ 52.888900][ T4160] __page_cache_alloc+0xd4/0x4a0 [ 52.893822][ T4160] pagecache_get_page+0xa91/0x1010 [ 52.899037][ T4160] __get_metapage+0x2a4/0x1070 [ 52.903819][ T4160] diNewExt+0xacb/0x37e0 [ 52.908101][ T4160] diAllocAG+0xbe4/0x1e50 [ 52.912438][ T4160] diAlloc+0x1ce/0x1630 [ 52.916620][ T4160] ialloc+0x8b/0x970 [ 52.920517][ T4160] jfs_mkdir+0x1c1/0xbb0 [ 52.924849][ T4160] vfs_mkdir+0x3b6/0x590 [ 52.929091][ T4160] do_mkdirat+0x260/0x520 [ 52.933402][ T4160] __x64_sys_mkdirat+0x85/0x90 [ 52.938196][ T4160] do_syscall_64+0x3b/0xb0 [ 52.942620][ T4160] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 52.948538][ T4160] page last free stack trace: [ 52.953198][ T4160] free_unref_page_prepare+0xc34/0xcf0 [ 52.958686][ T4160] free_unref_page+0x95/0x2d0 [ 52.963359][ T4160] pipe_read+0x6e4/0x12b0 [ 52.967807][ T4160] vfs_read+0xa93/0xe10 [ 52.971982][ T4160] ksys_read+0x1a2/0x2c0 [ 52.976257][ T4160] do_syscall_64+0x3b/0xb0 [ 52.980773][ T4160] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 52.986712][ T4160] Modules linked in: [ 52.990629][ T4160] CPU: 1 PID: 4160 Comm: syz-executor260 Not tainted 5.15.169-syzkaller #0 [ 52.999199][ T4160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 53.009304][ T4160] Call Trace: [ 53.012574][ T4160] [ 53.015486][ T4160] dump_stack_lvl+0x1e3/0x2d0 [ 53.020143][ T4160] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 53.025754][ T4160] ? is_module_text_address+0x140/0x140 [ 53.031284][ T4160] bad_page+0x14b/0x170 [ 53.035416][ T4160] free_unref_page_prepare+0x48d/0xcf0 [ 53.040856][ T4160] free_unref_page_list+0x1f7/0x8e0 [ 53.046039][ T4160] ? uncharge_page+0x1f7/0x400 [ 53.050812][ T4160] ? free_unref_page_commit+0x500/0x500 [ 53.056339][ T4160] ? __mem_cgroup_uncharge_list+0xf8/0x150 [ 53.062142][ T4160] ? uncharge_batch+0x490/0x490 [ 53.066976][ T4160] ? _raw_spin_unlock+0x40/0x40 [ 53.071810][ T4160] ? __mod_zone_page_state+0x8a/0xc0 [ 53.077074][ T4160] release_pages+0x1bb9/0x1f40 [ 53.081840][ T4160] ? lru_cache_disable+0x30/0x30 [ 53.086758][ T4160] ? page_cache_free_page+0x510/0x510 [ 53.092132][ T4160] __pagevec_release+0x80/0xf0 [ 53.096897][ T4160] truncate_inode_pages_range+0x48b/0x1290 [ 53.102727][ T4160] ? invalidate_inode_page+0x370/0x370 [ 53.108186][ T4160] ? jfs_fill_super+0xc70/0xc70 [ 53.113043][ T4160] ? __static_call_return0+0x5/0x10 [ 53.118224][ T4160] ? shrink_dentry_list+0x685/0x6a0 [ 53.123421][ T4160] ? sync_filesystem+0x103/0x220 [ 53.128355][ T4160] jfs_remount+0x360/0x6a0 [ 53.132762][ T4160] ? jfs_statfs+0x500/0x500 [ 53.137246][ T4160] ? rwsem_write_trylock+0x166/0x210 [ 53.142514][ T4160] ? hook_sb_remount+0x19/0xc0 [ 53.147276][ T4160] ? bpf_lsm_sb_remount+0x5/0x10 [ 53.152214][ T4160] reconfigure_super+0x43a/0x870 [ 53.157151][ T4160] __se_sys_fsconfig+0x98b/0xec0 [ 53.162076][ T4160] ? __x64_sys_fsconfig+0xc0/0xc0 [ 53.167213][ T4160] ? syscall_enter_from_user_mode+0x2e/0x240 [ 53.173211][ T4160] ? lockdep_hardirqs_on+0x94/0x130 [ 53.178403][ T4160] ? __x64_sys_fsconfig+0x1c/0xc0 [ 53.183446][ T4160] do_syscall_64+0x3b/0xb0 [ 53.187848][ T4160] ? clear_bhb_loop+0x15/0x70 [ 53.192508][ T4160] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.198395][ T4160] RIP: 0033:0x7f6983e82679 [ 53.202930][ T4160] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 53.222681][ T4160] RSP: 002b:00007ffed12349c8 EFLAGS: 00000246 ORIG_RAX: 00000000000001af [ 53.231117][ T4160] RAX: ffffffffffffffda RBX: 00007ffed1234b98 RCX: 00007f6983e82679 [ 53.239081][ T4160] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000004 [ 53.247034][ T4160] RBP: 00007f6983efc610 R08: 0000000000000000 R09: 00007ffed1234b98 [ 53.254984][ T4160] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 53.262949][ T4160] R13: 00007ffed1234b88 R14: 0000000000000001 R15: 0000000000000001 [ 53.270907][ T4160] [ 53.274159][ T4160] Disabling lock debugging due to kernel taint [ 53.280342][ T4160] BUG: Bad page state in process syz-executor260 pfn:24bbf [ 53.287629][ T4160] page:ffffea000092efc0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x32 pfn:0x24bbf [ 53.297880][ T4160] flags: 0xfff00000002006(referenced|uptodate|private|node=0|zone=1|lastcpupid=0x7ff) [ 53.307447][ T4160] raw: 00fff00000002006 ffffea000092ef88 ffffc90002567980 0000000000000000 [ 53.316045][ T4160] raw: 0000000000000032 ffff888024bbc3e0 00000000ffffffff 0000000000000000 [ 53.324635][ T4160] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 53.331905][ T4160] page_owner tracks the page as allocated [ 53.337625][ T4160] page last allocated via order 0, migratetype Unmovable, gfp_mask 0xc40(GFP_NOFS), pid 4160, ts 52805889734, free_ts 46922084111 [ 53.351011][ T4160] get_page_from_freelist+0x322a/0x33c0 [ 53.356756][ T4160] __alloc_pages+0x272/0x700 [ 53.361342][ T4160] __page_cache_alloc+0xd4/0x4a0 [ 53.366312][ T4160] pagecache_get_page+0xa91/0x1010 [ 53.371416][ T4160] __get_metapage+0x2a4/0x1070 [ 53.376231][ T4160] diNewExt+0xacb/0x37e0 [ 53.380468][ T4160] diAllocAG+0xbe4/0x1e50 [ 53.384813][ T4160] diAlloc+0x1ce/0x1630 [ 53.388985][ T4160] ialloc+0x8b/0x970 [ 53.392875][ T4160] jfs_mkdir+0x1c1/0xbb0 [ 53.397120][ T4160] vfs_mkdir+0x3b6/0x590 [ 53.401386][ T4160] do_mkdirat+0x260/0x520 [ 53.405729][ T4160] __x64_sys_mkdirat+0x85/0x90 [ 53.410490][ T4160] do_syscall_64+0x3b/0xb0 [ 53.414943][ T4160] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.420829][ T4160] page last free stack trace: [ 53.425525][ T4160] free_unref_page_prepare+0xc34/0xcf0 [ 53.430976][ T4160] free_unref_page+0x95/0x2d0 [ 53.435672][ T4160] pipe_read+0x6e4/0x12b0 [ 53.439993][ T4160] vfs_read+0xa93/0xe10 [ 53.444125][ T4160] ksys_read+0x1a2/0x2c0 [ 53.448382][ T4160] do_syscall_64+0x3b/0xb0 [ 53.452787][ T4160] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.458710][ T4160] Modules linked in: [ 53.462593][ T4160] CPU: 1 PID: 4160 Comm: syz-executor260 Tainted: G B 5.15.169-syzkaller #0 [ 53.472557][ T4160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 53.482588][ T4160] Call Trace: [ 53.485844][ T4160] [ 53.488754][ T4160] dump_stack_lvl+0x1e3/0x2d0 [ 53.493406][ T4160] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 53.499015][ T4160] ? is_module_text_address+0x140/0x140 [ 53.504547][ T4160] bad_page+0x14b/0x170 [ 53.508692][ T4160] free_unref_page_prepare+0x48d/0xcf0 [ 53.514134][ T4160] free_unref_page_list+0x1f7/0x8e0 [ 53.519416][ T4160] ? uncharge_page+0x1f7/0x400 [ 53.524179][ T4160] ? free_unref_page_commit+0x500/0x500 [ 53.529699][ T4160] ? __mem_cgroup_uncharge_list+0xf8/0x150 [ 53.535478][ T4160] ? uncharge_batch+0x490/0x490 [ 53.540320][ T4160] ? _raw_spin_unlock+0x40/0x40 [ 53.545145][ T4160] ? __mod_zone_page_state+0x8a/0xc0 [ 53.550409][ T4160] release_pages+0x1bb9/0x1f40 [ 53.555169][ T4160] ? lru_cache_disable+0x30/0x30 [ 53.560084][ T4160] ? page_cache_free_page+0x510/0x510 [ 53.565520][ T4160] __pagevec_release+0x80/0xf0 [ 53.570276][ T4160] truncate_inode_pages_range+0x48b/0x1290 [ 53.576060][ T4160] ? invalidate_inode_page+0x370/0x370 [ 53.581498][ T4160] ? jfs_fill_super+0xc70/0xc70 [ 53.586320][ T4160] ? __static_call_return0+0x5/0x10 [ 53.591492][ T4160] ? shrink_dentry_list+0x685/0x6a0 [ 53.596663][ T4160] ? sync_filesystem+0x103/0x220 [ 53.601577][ T4160] jfs_remount+0x360/0x6a0 [ 53.605973][ T4160] ? jfs_statfs+0x500/0x500 [ 53.610465][ T4160] ? rwsem_write_trylock+0x166/0x210 [ 53.615745][ T4160] ? hook_sb_remount+0x19/0xc0 [ 53.620483][ T4160] ? bpf_lsm_sb_remount+0x5/0x10 [ 53.625405][ T4160] reconfigure_super+0x43a/0x870 [ 53.630316][ T4160] __se_sys_fsconfig+0x98b/0xec0 [ 53.635229][ T4160] ? __x64_sys_fsconfig+0xc0/0xc0 [ 53.640228][ T4160] ? syscall_enter_from_user_mode+0x2e/0x240 [ 53.646181][ T4160] ? lockdep_hardirqs_on+0x94/0x130 [ 53.651357][ T4160] ? __x64_sys_fsconfig+0x1c/0xc0 [ 53.656355][ T4160] do_syscall_64+0x3b/0xb0 [ 53.660748][ T4160] ? clear_bhb_loop+0x15/0x70 [ 53.665406][ T4160] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.671276][ T4160] RIP: 0033:0x7f6983e82679 [ 53.675687][ T4160] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 53.695298][ T4160] RSP: 002b:00007ffed12349c8 EFLAGS: 00000246 ORIG_RAX: 00000000000001af [ 53.703701][ T4160] RAX: ffffffffffffffda RBX: 00007ffed1234b98 RCX: 00007f6983e82679 [ 53.711649][ T4160] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000004 [ 53.719595][ T4160] RBP: 00007f6983efc610 R08: 0000000000000000 R09: 00007ffed1234b98 [ 53.727548][ T4160] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 53.735491][ T4160] R13: 00007ffed1234b88 R14: 0000000000000001 R15: 0000000000000001 [ 53.743444][ T4160] [ 53.746599][ T4160] BUG: Bad page state in process syz-executor260 pfn:24bbe [ 53.753872][ T4160] page:ffffea000092ef80 refcount:0 mapcount:0 mapping:0000000000000000 index:0x31 pfn:0x24bbe [ 53.764127][ T4160] flags: 0xfff00000002006(referenced|uptodate|private|node=0|zone=1|lastcpupid=0x7ff) [ 53.773691][ T4160] raw: 00fff00000002006 ffffea000092ee88 ffffc90002567980 0000000000000000 [ 53.782418][ T4160] raw: 0000000000000031 ffff888024bbc2e8 00000000ffffffff 0000000000000000 [ 53.791008][ T4160] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 53.798290][ T4160] page_owner tracks the page as allocated [ 53.804004][ T4160] page last allocated via order 0, migratetype Unmovable, gfp_mask 0xc40(GFP_NOFS), pid 4160, ts 52805852111, free_ts 46922092717 [ 53.817399][ T4160] get_page_from_freelist+0x322a/0x33c0 [ 53.823036][ T4160] __alloc_pages+0x272/0x700 [ 53.827640][ T4160] __page_cache_alloc+0xd4/0x4a0 [ 53.832675][ T4160] pagecache_get_page+0xa91/0x1010 [ 53.837898][ T4160] __get_metapage+0x2a4/0x1070 [ 53.842659][ T4160] diNewExt+0xacb/0x37e0 [ 53.846911][ T4160] diAllocAG+0xbe4/0x1e50 [ 53.851229][ T4160] diAlloc+0x1ce/0x1630 [ 53.855411][ T4160] ialloc+0x8b/0x970 [ 53.859301][ T4160] jfs_mkdir+0x1c1/0xbb0 [ 53.863523][ T4160] vfs_mkdir+0x3b6/0x590 [ 53.868034][ T4160] do_mkdirat+0x260/0x520 [ 53.872353][ T4160] __x64_sys_mkdirat+0x85/0x90 [ 53.877208][ T4160] do_syscall_64+0x3b/0xb0 [ 53.881623][ T4160] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.887530][ T4160] page last free stack trace: [ 53.892193][ T4160] free_unref_page_prepare+0xc34/0xcf0 [ 53.897681][ T4160] free_unref_page+0x95/0x2d0 [ 53.902353][ T4160] pipe_read+0x6e4/0x12b0 [ 53.906693][ T4160] vfs_read+0xa93/0xe10 [ 53.910840][ T4160] ksys_read+0x1a2/0x2c0 [ 53.915088][ T4160] do_syscall_64+0x3b/0xb0 [ 53.919507][ T4160] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.925414][ T4160] Modules linked in: [ 53.929326][ T4160] CPU: 1 PID: 4160 Comm: syz-executor260 Tainted: G B 5.15.169-syzkaller #0 [ 53.939330][ T4160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 53.949360][ T4160] Call Trace: [ 53.952634][ T4160] [ 53.955543][ T4160] dump_stack_lvl+0x1e3/0x2d0 [ 53.960204][ T4160] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 53.965811][ T4160] ? is_module_text_address+0x140/0x140 [ 53.971335][ T4160] bad_page+0x14b/0x170 [ 53.975567][ T4160] free_unref_page_prepare+0x48d/0xcf0 [ 53.981021][ T4160] free_unref_page_list+0x1f7/0x8e0 [ 53.986215][ T4160] ? uncharge_page+0x1f7/0x400 [ 53.990971][ T4160] ? free_unref_page_commit+0x500/0x500 [ 53.996503][ T4160] ? __mem_cgroup_uncharge_list+0xf8/0x150 [ 54.002291][ T4160] ? uncharge_batch+0x490/0x490 [ 54.007146][ T4160] ? _raw_spin_unlock+0x40/0x40 [ 54.011995][ T4160] ? __mod_zone_page_state+0x8a/0xc0 [ 54.017269][ T4160] release_pages+0x1bb9/0x1f40 [ 54.022019][ T4160] ? lru_cache_disable+0x30/0x30 [ 54.026941][ T4160] ? page_cache_free_page+0x510/0x510 [ 54.032334][ T4160] __pagevec_release+0x80/0xf0 [ 54.037078][ T4160] truncate_inode_pages_range+0x48b/0x1290 [ 54.042866][ T4160] ? invalidate_inode_page+0x370/0x370 [ 54.048323][ T4160] ? jfs_fill_super+0xc70/0xc70 [ 54.053161][ T4160] ? __static_call_return0+0x5/0x10 [ 54.058337][ T4160] ? shrink_dentry_list+0x685/0x6a0 [ 54.063528][ T4160] ? sync_filesystem+0x103/0x220 [ 54.068443][ T4160] jfs_remount+0x360/0x6a0 [ 54.072837][ T4160] ? jfs_statfs+0x500/0x500 [ 54.077315][ T4160] ? rwsem_write_trylock+0x166/0x210 [ 54.082577][ T4160] ? hook_sb_remount+0x19/0xc0 [ 54.087335][ T4160] ? bpf_lsm_sb_remount+0x5/0x10 [ 54.092256][ T4160] reconfigure_super+0x43a/0x870 [ 54.097171][ T4160] __se_sys_fsconfig+0x98b/0xec0 [ 54.102084][ T4160] ? __x64_sys_fsconfig+0xc0/0xc0 [ 54.107172][ T4160] ? syscall_enter_from_user_mode+0x2e/0x240 [ 54.113129][ T4160] ? lockdep_hardirqs_on+0x94/0x130 [ 54.118327][ T4160] ? __x64_sys_fsconfig+0x1c/0xc0 [ 54.123338][ T4160] do_syscall_64+0x3b/0xb0 [ 54.127855][ T4160] ? clear_bhb_loop+0x15/0x70 [ 54.132521][ T4160] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 54.138402][ T4160] RIP: 0033:0x7f6983e82679 [ 54.142802][ T4160] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 54.162380][ T4160] RSP: 002b:00007ffed12349c8 EFLAGS: 00000246 ORIG_RAX: 00000000000001af [ 54.170789][ T4160] RAX: ffffffffffffffda RBX: 00007ffed1234b98 RCX: 00007f6983e82679 [ 54.178754][ T4160] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000004 [ 54.186701][ T4160] RBP: 00007f6983efc610 R08: 0000000000000000 R09: 00007ffed1234b98 [ 54.194653][ T4160] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 54.202622][ T4160] R13: 00007ffed1234b88 R14: 0000000000000001 R15: 0000000000000001 [ 54.210591][ T4160] [ 54.213859][ T4160] BUG: Bad page state in process syz-executor260 pfn:75ae5 [ 54.221171][ T4160] page:ffffea0001d6b940 refcount:0 mapcount:0 mapping:0000000000000000 index:0xd pfn:0x75ae5 [ 54.231341][ T4160] flags: 0xfff00000002006(referenced|uptodate|private|node=0|zone=1|lastcpupid=0x7ff) [ 54.240917][ T4160] raw: 00fff00000002006 ffffea0001d6bc48 ffffea0000a94148 0000000000000000 [ 54.249539][ T4160] raw: 000000000000000d ffff88807d7cee88 00000000ffffffff 0000000000000000 [ 54.258144][ T4160] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 54.265438][ T4160] page_owner tracks the page as allocated [ 54.271140][ T4160] page last allocated via order 0, migratetype Unmovable, gfp_mask 0xc40(GFP_NOFS), pid 4160, ts 52778764082, free_ts 46934195059 [ 54.284567][ T4160] get_page_from_freelist+0x322a/0x33c0 [ 54.290131][ T4160] __alloc_pages+0x272/0x700 [ 54.294760][ T4160] __page_cache_alloc+0xd4/0x4a0 [ 54.299719][ T4160] do_read_cache_page+0x1e5/0x1040 [ 54.304861][ T4160] __get_metapage+0x398/0x1070 [ 54.309627][ T4160] diReadSpecial+0x259/0x680 [ 54.314222][ T4160] jfs_mount+0x3ab/0x820 [ 54.318514][ T4160] jfs_fill_super+0x5ba/0xc70 [ 54.323256][ T4160] mount_bdev+0x2c9/0x3f0 [ 54.327611][ T4160] legacy_get_tree+0xeb/0x180 [ 54.332286][ T4160] vfs_get_tree+0x88/0x270 [ 54.336712][ T4160] do_new_mount+0x2ba/0xb40 [ 54.341205][ T4160] __se_sys_mount+0x2d5/0x3c0 [ 54.345895][ T4160] do_syscall_64+0x3b/0xb0 [ 54.350338][ T4160] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 54.356266][ T4160] page last free stack trace: [ 54.360924][ T4160] free_unref_page_prepare+0xc34/0xcf0 [ 54.366394][ T4160] free_unref_page_list+0x1f7/0x8e0 [ 54.371583][ T4160] release_pages+0x1bb9/0x1f40 [ 54.376382][ T4160] tlb_finish_mmu+0x177/0x320 [ 54.381054][ T4160] exit_mmap+0x3cd/0x670 [ 54.385337][ T4160] __mmput+0x112/0x3b0 [ 54.389407][ T4160] exit_mm+0x688/0x7f0 [ 54.393477][ T4160] do_exit+0x626/0x2480 [ 54.397662][ T4160] do_group_exit+0x144/0x310 [ 54.402251][ T4160] __x64_sys_exit_group+0x3b/0x40 [ 54.407292][ T4160] do_syscall_64+0x3b/0xb0 [ 54.411708][ T4160] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 54.417717][ T4160] Modules linked in: [ 54.421614][ T4160] CPU: 1 PID: 4160 Comm: syz-executor260 Tainted: G B 5.15.169-syzkaller #0 [ 54.431585][ T4160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 54.441620][ T4160] Call Trace: [ 54.444879][ T4160] [ 54.447786][ T4160] dump_stack_lvl+0x1e3/0x2d0 [ 54.452450][ T4160] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 54.458057][ T4160] ? is_module_text_address+0x140/0x140 [ 54.463582][ T4160] ? debug_check_no_obj_freed+0x455/0x4e0 [ 54.469364][ T4160] bad_page+0x14b/0x170 [ 54.473499][ T4160] free_unref_page_prepare+0x48d/0xcf0 [ 54.478947][ T4160] free_unref_page_list+0x1f7/0x8e0 [ 54.484172][ T4160] ? uncharge_page+0x1f7/0x400 [ 54.488930][ T4160] ? free_unref_page_commit+0x500/0x500 [ 54.494532][ T4160] ? __mem_cgroup_uncharge_list+0xf8/0x150 [ 54.500333][ T4160] ? uncharge_batch+0x490/0x490 [ 54.505168][ T4160] ? _raw_spin_unlock+0x40/0x40 [ 54.510018][ T4160] ? __mod_zone_page_state+0x8a/0xc0 [ 54.515284][ T4160] release_pages+0x1bb9/0x1f40 [ 54.520036][ T4160] ? lru_cache_disable+0x30/0x30 [ 54.524944][ T4160] ? page_cache_free_page+0x510/0x510 [ 54.530322][ T4160] __pagevec_release+0x80/0xf0 [ 54.535111][ T4160] truncate_inode_pages_range+0x48b/0x1290 [ 54.540914][ T4160] ? invalidate_inode_page+0x370/0x370 [ 54.546374][ T4160] ? jfs_fill_super+0xc70/0xc70 [ 54.551208][ T4160] ? __static_call_return0+0x5/0x10 [ 54.556384][ T4160] ? shrink_dentry_list+0x685/0x6a0 [ 54.561580][ T4160] ? sync_filesystem+0x103/0x220 [ 54.566518][ T4160] jfs_remount+0x360/0x6a0 [ 54.570918][ T4160] ? jfs_statfs+0x500/0x500 [ 54.575558][ T4160] ? rwsem_write_trylock+0x166/0x210 [ 54.580855][ T4160] ? hook_sb_remount+0x19/0xc0 [ 54.585603][ T4160] ? bpf_lsm_sb_remount+0x5/0x10 [ 54.590571][ T4160] reconfigure_super+0x43a/0x870 [ 54.595501][ T4160] __se_sys_fsconfig+0x98b/0xec0 [ 54.600422][ T4160] ? __x64_sys_fsconfig+0xc0/0xc0 [ 54.605440][ T4160] ? syscall_enter_from_user_mode+0x2e/0x240 [ 54.611403][ T4160] ? lockdep_hardirqs_on+0x94/0x130 [ 54.616577][ T4160] ? __x64_sys_fsconfig+0x1c/0xc0 [ 54.621579][ T4160] do_syscall_64+0x3b/0xb0 [ 54.626060][ T4160] ? clear_bhb_loop+0x15/0x70 [ 54.630711][ T4160] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 54.636873][ T4160] RIP: 0033:0x7f6983e82679 [ 54.641288][ T4160] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 54.660879][ T4160] RSP: 002b:00007ffed12349c8 EFLAGS: 00000246 ORIG_RAX: 00000000000001af [ 54.669295][ T4160] RAX: ffffffffffffffda RBX: 00007ffed1234b98 RCX: 00007f6983e82679 [ 54.677243][ T4160] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000004 [ 54.685191][ T4160] RBP: 00007f6983efc610 R08: 0000000000000000 R09: 00007ffed1234b98 [ 54.693159][ T4160] R10: 0000000000000000 R1