Warning: Permanently added '10.128.0.230' (ED25519) to the list of known hosts. executing program [ 61.855734][ T5761] syz-executor117[5761]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 62.017680][ T5761] loop0: detected capacity change from 0 to 32768 [ 62.044491][ T5761] ERROR: (device loop0): duplicateIXtree: [ 62.044491][ T5761] [ 62.054003][ T5761] ERROR: (device loop0): remounting filesystem as read-only [ 62.066343][ T5761] BUG: Bad page state in process syz-executor117 pfn:75699 [ 62.073894][ T5761] page:ffffea0001d5a640 refcount:0 mapcount:0 mapping:0000000000000000 index:0x33 pfn:0x75699 [ 62.086416][ T5761] flags: 0xfff0000000800c(referenced|uptodate|private|node=0|zone=1|lastcpupid=0x7ff) [ 62.096430][ T5761] page_type: 0xffffffff() [ 62.100784][ T5761] raw: 00fff0000000800c ffffea0001d5a608 ffffc90003e97940 0000000000000000 [ 62.109806][ T5761] raw: 0000000000000033 ffff88807567d4d8 00000000ffffffff 0000000000000000 [ 62.118648][ T5761] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 62.126232][ T5761] page_owner tracks the page as allocated [ 62.132101][ T5761] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x40c40(GFP_NOFS|__GFP_COMP), pid 5761, tgid 5761 (syz-executor117), ts 62062629741, free_ts 50705502652 [ 62.149975][ T5761] post_alloc_hook+0x1cd/0x210 [ 62.155033][ T5761] get_page_from_freelist+0x195c/0x19f0 [ 62.160613][ T5761] __alloc_pages+0x1e3/0x460 [ 62.165634][ T5761] folio_alloc+0x1e/0x30 [ 62.169899][ T5761] filemap_alloc_folio+0xdf/0x470 [ 62.175310][ T5761] __filemap_get_folio+0x3ee/0xbc0 [ 62.180438][ T5761] pagecache_get_page+0x2a/0x250 [ 62.185502][ T5761] __get_metapage+0x2a8/0xfa0 [ 62.190184][ T5761] diNewExt+0xa81/0x3120 [ 62.194449][ T5761] diAllocAG+0xe7a/0x1de0 [ 62.198775][ T5761] diAlloc+0x1d5/0x1660 [ 62.203002][ T5761] ialloc+0x8c/0x950 [ 62.206899][ T5761] jfs_mkdir+0x191/0xa30 [ 62.211127][ T5761] vfs_mkdir+0x296/0x440 [ 62.215457][ T5761] do_mkdirat+0x1d4/0x440 [ 62.219796][ T5761] __x64_sys_mkdir+0x6e/0x80 [ 62.224463][ T5761] page last free stack trace: [ 62.229135][ T5761] free_unref_page_prepare+0x7ce/0x8e0 [ 62.234618][ T5761] free_unref_page+0x32/0x2e0 [ 62.239293][ T5761] pipe_read+0x678/0x12a0 [ 62.243750][ T5761] vfs_read+0x431/0x920 [ 62.247917][ T5761] ksys_read+0x147/0x250 [ 62.252145][ T5761] do_syscall_64+0x55/0xb0 [ 62.256644][ T5761] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 62.263110][ T5761] Modules linked in: [ 62.267039][ T5761] CPU: 1 PID: 5761 Comm: syz-executor117 Not tainted 6.6.94-syzkaller #0 [ 62.275540][ T5761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 62.285613][ T5761] Call Trace: [ 62.288877][ T5761] [ 62.291795][ T5761] dump_stack_lvl+0x16c/0x230 [ 62.296462][ T5761] ? show_regs_print_info+0x20/0x20 [ 62.301641][ T5761] ? swiotlb_print_info+0x70/0x70 [ 62.306650][ T5761] ? dump_page+0xba7/0x14d0 [ 62.311147][ T5761] bad_page+0x14b/0x170 [ 62.315287][ T5761] free_unref_page_prepare+0x887/0x8e0 [ 62.320737][ T5761] free_unref_page_list+0xbe/0x860 [ 62.325826][ T5761] ? __folio_memcg+0x63/0x160 [ 62.330485][ T5761] ? folio_memcg+0x127/0x480 [ 62.335062][ T5761] release_pages+0x1fa0/0x2220 [ 62.339821][ T5761] ? lru_cache_disable+0x30/0x30 [ 62.344742][ T5761] ? mlock_drain_local+0x79/0x490 [ 62.349747][ T5761] ? mlock_drain_local+0x79/0x490 [ 62.354752][ T5761] ? mlock_drain_local+0x28d/0x490 [ 62.359950][ T5761] __folio_batch_release+0x71/0xe0 [ 62.365134][ T5761] truncate_inode_pages_range+0x358/0xf00 [ 62.370842][ T5761] ? mapping_evict_folio+0x510/0x510 [ 62.376132][ T5761] ? __static_call_return0+0x9/0x10 [ 62.381318][ T5761] ? shrink_dentry_list+0x685/0x6a0 [ 62.386507][ T5761] ? sync_filesystem+0x107/0x220 [ 62.391435][ T5761] jfs_remount+0x33b/0x5b0 [ 62.395847][ T5761] ? jfs_statfs+0x550/0x550 [ 62.400348][ T5761] reconfigure_super+0x21e/0x880 [ 62.405280][ T5761] path_mount+0xd19/0xfe0 [ 62.409605][ T5761] __se_sys_mount+0x2da/0x3c0 [ 62.414274][ T5761] ? __x64_sys_mount+0xc0/0xc0 [ 62.419026][ T5761] ? lockdep_hardirqs_on+0x98/0x150 [ 62.424294][ T5761] ? __x64_sys_mount+0x20/0xc0 [ 62.429055][ T5761] do_syscall_64+0x55/0xb0 [ 62.433465][ T5761] ? clear_bhb_loop+0x40/0x90 [ 62.438127][ T5761] ? clear_bhb_loop+0x40/0x90 [ 62.442795][ T5761] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 62.448686][ T5761] RIP: 0033:0x7f782eb7977a [ 62.453103][ T5761] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 62.472725][ T5761] RSP: 002b:00007fff59b9fde8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 62.481155][ T5761] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f782eb7977a [ 62.489130][ T5761] RDX: 0000200000000180 RSI: 00002000000006c0 RDI: 0000000000000000 [ 62.497096][ T5761] RBP: 00002000000006c0 R08: 00007fff59b9fe80 R09: 0000000000000000 [ 62.505061][ T5761] R10: 0000000001a4243c R11: 0000000000000286 R12: 0000200000000180 [ 62.513022][ T5761] R13: 00007fff59b9fe80 R14: 0000000000000000 R15: 0000200000000580 [ 62.520994][ T5761] [ 62.524194][ T5761] Disabling lock debugging due to kernel taint [ 62.530353][ T5761] BUG: Bad page state in process syz-executor117 pfn:75698 [ 62.537727][ T5761] page:ffffea0001d5a600 refcount:0 mapcount:0 mapping:0000000000000000 index:0x32 pfn:0x75698 [ 62.548026][ T5761] flags: 0xfff0000000800c(referenced|uptodate|private|node=0|zone=1|lastcpupid=0x7ff) [ 62.557636][ T5761] page_type: 0xffffffff() [ 62.561996][ T5761] raw: 00fff0000000800c ffffea0001d59fc8 ffffc90003e97940 0000000000000000 [ 62.570653][ T5761] raw: 0000000000000032 ffff88807567d3e0 00000000ffffffff 0000000000000000 [ 62.579273][ T5761] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 62.586663][ T5761] page_owner tracks the page as allocated [ 62.592368][ T5761] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x40c40(GFP_NOFS|__GFP_COMP), pid 5761, tgid 5761 (syz-executor117), ts 62062581689, free_ts 50705489003 [ 62.609422][ T5761] post_alloc_hook+0x1cd/0x210 [ 62.614217][ T5761] get_page_from_freelist+0x195c/0x19f0 [ 62.619744][ T5761] __alloc_pages+0x1e3/0x460 [ 62.624347][ T5761] folio_alloc+0x1e/0x30 [ 62.628590][ T5761] filemap_alloc_folio+0xdf/0x470 [ 62.633638][ T5761] __filemap_get_folio+0x3ee/0xbc0 [ 62.638755][ T5761] pagecache_get_page+0x2a/0x250 [ 62.643712][ T5761] __get_metapage+0x2a8/0xfa0 [ 62.648382][ T5761] diNewExt+0xa81/0x3120 [ 62.652597][ T5761] diAllocAG+0xe7a/0x1de0 [ 62.656965][ T5761] diAlloc+0x1d5/0x1660 [ 62.661125][ T5761] ialloc+0x8c/0x950 [ 62.665060][ T5761] jfs_mkdir+0x191/0xa30 [ 62.669308][ T5761] vfs_mkdir+0x296/0x440 [ 62.673576][ T5761] do_mkdirat+0x1d4/0x440 [ 62.677913][ T5761] __x64_sys_mkdir+0x6e/0x80 [ 62.682481][ T5761] page last free stack trace: [ 62.687207][ T5761] free_unref_page_prepare+0x7ce/0x8e0 [ 62.692670][ T5761] free_unref_page+0x32/0x2e0 [ 62.697363][ T5761] pipe_read+0x678/0x12a0 [ 62.701684][ T5761] vfs_read+0x431/0x920 [ 62.705863][ T5761] ksys_read+0x147/0x250 [ 62.710284][ T5761] do_syscall_64+0x55/0xb0 [ 62.714713][ T5761] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 62.720699][ T5761] Modules linked in: [ 62.724661][ T5761] CPU: 0 PID: 5761 Comm: syz-executor117 Tainted: G B 6.6.94-syzkaller #0 [ 62.734539][ T5761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 62.744570][ T5761] Call Trace: [ 62.747838][ T5761] [ 62.750750][ T5761] dump_stack_lvl+0x16c/0x230 [ 62.755407][ T5761] ? show_regs_print_info+0x20/0x20 [ 62.760580][ T5761] ? swiotlb_print_info+0x70/0x70 [ 62.765581][ T5761] ? dump_page+0xba7/0x14d0 [ 62.770063][ T5761] bad_page+0x14b/0x170 [ 62.774196][ T5761] free_unref_page_prepare+0x887/0x8e0 [ 62.779715][ T5761] free_unref_page_list+0xbe/0x860 [ 62.784805][ T5761] ? __folio_memcg+0x63/0x160 [ 62.789468][ T5761] ? folio_memcg+0x127/0x480 [ 62.794042][ T5761] release_pages+0x1fa0/0x2220 [ 62.798794][ T5761] ? lru_cache_disable+0x30/0x30 [ 62.803717][ T5761] ? mlock_drain_local+0x79/0x490 [ 62.808723][ T5761] ? mlock_drain_local+0x79/0x490 [ 62.813730][ T5761] ? mlock_drain_local+0x28d/0x490 [ 62.818829][ T5761] __folio_batch_release+0x71/0xe0 [ 62.823930][ T5761] truncate_inode_pages_range+0x358/0xf00 [ 62.829735][ T5761] ? mapping_evict_folio+0x510/0x510 [ 62.835014][ T5761] ? __static_call_return0+0x9/0x10 [ 62.840193][ T5761] ? shrink_dentry_list+0x685/0x6a0 [ 62.845372][ T5761] ? sync_filesystem+0x107/0x220 [ 62.850292][ T5761] jfs_remount+0x33b/0x5b0 [ 62.854713][ T5761] ? jfs_statfs+0x550/0x550 [ 62.859216][ T5761] reconfigure_super+0x21e/0x880 [ 62.864147][ T5761] path_mount+0xd19/0xfe0 [ 62.868473][ T5761] __se_sys_mount+0x2da/0x3c0 [ 62.873141][ T5761] ? __x64_sys_mount+0xc0/0xc0 [ 62.877898][ T5761] ? lockdep_hardirqs_on+0x98/0x150 [ 62.883081][ T5761] ? __x64_sys_mount+0x20/0xc0 [ 62.887840][ T5761] do_syscall_64+0x55/0xb0 [ 62.892242][ T5761] ? clear_bhb_loop+0x40/0x90 [ 62.896906][ T5761] ? clear_bhb_loop+0x40/0x90 [ 62.901568][ T5761] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 62.907452][ T5761] RIP: 0033:0x7f782eb7977a [ 62.911856][ T5761] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 62.931461][ T5761] RSP: 002b:00007fff59b9fde8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 62.939872][ T5761] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f782eb7977a [ 62.947833][ T5761] RDX: 0000200000000180 RSI: 00002000000006c0 RDI: 0000000000000000 [ 62.955790][ T5761] RBP: 00002000000006c0 R08: 00007fff59b9fe80 R09: 0000000000000000 [ 62.963744][ T5761] R10: 0000000001a4243c R11: 0000000000000286 R12: 0000200000000180 [ 62.971697][ T5761] R13: 00007fff59b9fe80 R14: 0000000000000000 R15: 0000200000000580 [ 62.979660][ T5761] [ 62.982817][ T5761] BUG: Bad page state in process syz-executor117 pfn:7567f [ 62.990109][ T5761] page:ffffea0001d59fc0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x31 pfn:0x7567f [ 63.000384][ T5761] flags: 0xfff0000000800c(referenced|uptodate|private|node=0|zone=1|lastcpupid=0x7ff) [ 63.009966][ T5761] page_type: 0xffffffff() [ 63.014413][ T5761] raw: 00fff0000000800c ffffea0001d59f08 ffffc90003e97940 0000000000000000 [ 63.023011][ T5761] raw: 0000000000000031 ffff88807567d2e8 00000000ffffffff 0000000000000000 [ 63.031586][ T5761] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 63.038919][ T5761] page_owner tracks the page as allocated [ 63.044654][ T5761] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x40c40(GFP_NOFS|__GFP_COMP), pid 5761, tgid 5761 (syz-executor117), ts 62062532845, free_ts 50700877167 [ 63.061692][ T5761] post_alloc_hook+0x1cd/0x210 [ 63.066470][ T5761] get_page_from_freelist+0x195c/0x19f0 [ 63.071996][ T5761] __alloc_pages+0x1e3/0x460 [ 63.076597][ T5761] folio_alloc+0x1e/0x30 [ 63.080836][ T5761] filemap_alloc_folio+0xdf/0x470 [ 63.085869][ T5761] __filemap_get_folio+0x3ee/0xbc0 [ 63.090976][ T5761] pagecache_get_page+0x2a/0x250 [ 63.095935][ T5761] __get_metapage+0x2a8/0xfa0 [ 63.100608][ T5761] diNewExt+0xa81/0x3120 [ 63.104884][ T5761] diAllocAG+0xe7a/0x1de0 [ 63.109215][ T5761] diAlloc+0x1d5/0x1660 [ 63.113393][ T5761] ialloc+0x8c/0x950 [ 63.117282][ T5761] jfs_mkdir+0x191/0xa30 [ 63.121505][ T5761] vfs_mkdir+0x296/0x440 [ 63.125960][ T5761] do_mkdirat+0x1d4/0x440 [ 63.130295][ T5761] __x64_sys_mkdir+0x6e/0x80 [ 63.134913][ T5761] page last free stack trace: [ 63.139576][ T5761] free_unref_page_prepare+0x7ce/0x8e0 [ 63.145071][ T5761] free_unref_page+0x32/0x2e0 [ 63.149751][ T5761] pipe_read+0x678/0x12a0 [ 63.154111][ T5761] vfs_read+0x431/0x920 [ 63.158268][ T5761] ksys_read+0x147/0x250 [ 63.162493][ T5761] do_syscall_64+0x55/0xb0 [ 63.166943][ T5761] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 63.172894][ T5761] Modules linked in: [ 63.176770][ T5761] CPU: 0 PID: 5761 Comm: syz-executor117 Tainted: G B 6.6.94-syzkaller #0 [ 63.186631][ T5761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 63.196667][ T5761] Call Trace: [ 63.199930][ T5761] [ 63.202868][ T5761] dump_stack_lvl+0x16c/0x230 [ 63.207553][ T5761] ? show_regs_print_info+0x20/0x20 [ 63.212754][ T5761] ? swiotlb_print_info+0x70/0x70 [ 63.217757][ T5761] ? dump_page+0xba7/0x14d0 [ 63.222243][ T5761] bad_page+0x14b/0x170 [ 63.226385][ T5761] free_unref_page_prepare+0x887/0x8e0 [ 63.231830][ T5761] free_unref_page_list+0xbe/0x860 [ 63.236929][ T5761] ? __folio_memcg+0x63/0x160 [ 63.241600][ T5761] ? folio_memcg+0x127/0x480 [ 63.246177][ T5761] release_pages+0x1fa0/0x2220 [ 63.250931][ T5761] ? lru_cache_disable+0x30/0x30 [ 63.255862][ T5761] ? mlock_drain_local+0x79/0x490 [ 63.260956][ T5761] ? mlock_drain_local+0x79/0x490 [ 63.265966][ T5761] ? mlock_drain_local+0x28d/0x490 [ 63.271148][ T5761] __folio_batch_release+0x71/0xe0 [ 63.276243][ T5761] truncate_inode_pages_range+0x358/0xf00 [ 63.281952][ T5761] ? mapping_evict_folio+0x510/0x510 [ 63.287230][ T5761] ? __static_call_return0+0x9/0x10 [ 63.292414][ T5761] ? shrink_dentry_list+0x685/0x6a0 [ 63.297595][ T5761] ? sync_filesystem+0x107/0x220 [ 63.302517][ T5761] jfs_remount+0x33b/0x5b0 [ 63.306923][ T5761] ? jfs_statfs+0x550/0x550 [ 63.311415][ T5761] reconfigure_super+0x21e/0x880 [ 63.316343][ T5761] path_mount+0xd19/0xfe0 [ 63.320661][ T5761] __se_sys_mount+0x2da/0x3c0 [ 63.325413][ T5761] ? __x64_sys_mount+0xc0/0xc0 [ 63.330169][ T5761] ? lockdep_hardirqs_on+0x98/0x150 [ 63.335351][ T5761] ? __x64_sys_mount+0x20/0xc0 [ 63.340103][ T5761] do_syscall_64+0x55/0xb0 [ 63.344508][ T5761] ? clear_bhb_loop+0x40/0x90 [ 63.349167][ T5761] ? clear_bhb_loop+0x40/0x90 [ 63.353838][ T5761] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 63.359729][ T5761] RIP: 0033:0x7f782eb7977a [ 63.364131][ T5761] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 63.383723][ T5761] RSP: 002b:00007fff59b9fde8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 63.392120][ T5761] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f782eb7977a [ 63.400074][ T5761] RDX: 0000200000000180 RSI: 00002000000006c0 RDI: 0000000000000000 [ 63.408025][ T5761] RBP: 00002000000006c0 R08: 00007fff59b9fe80 R09: 0000000000000000 [ 63.415975][ T5761] R10: 0000000001a4243c R11: 0000000000000286 R12: 0000200000000180 [ 63.423927][ T5761] R13: 00007fff59b9fe80 R14: 0000000000000000 R15: 0000200000000580 [ 63.431883][ T5761] [ 63.435596][ T5761] BUG: Bad page state in process syz-executor117 pfn:7ad30 [ 63.443002][ T5761] page:ffffea0001eb4c00 refcount:0 mapcount:0 mapping:0000000000000000 index:0xd pfn:0x7ad30 [ 63.453313][ T5761] flags: 0xfff0800000820c(referenced|uptodate|workingset|private|node=0|zone=1|lastcpupid=0x7ff) [ 63.463891][ T5761] page_type: 0xffffffff() [ 63.468199][ T5761] raw: 00fff0800000820c ffffea0000bb6c88 ffffea0000bb6d88 0000000000000000 [ 63.476842][ T5761] raw: 000000000000000d ffff88802edb3e88 00000000ffffffff 0000000000000000 [ 63.485490][ T5761] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 63.492754][ T5761] page_owner tracks the page as allocated [ 63.498477][ T5761] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x40c40(GFP_NOFS|__GFP_COMP), pid 5761, tgid 5761 (syz-executor117), ts 62033333637, free_ts 36192306278 [ 63.515508][ T5761] post_alloc_hook+0x1cd/0x210 [ 63.520253][ T5761] get_page_from_freelist+0x195c/0x19f0 [ 63.525802][ T5761] __alloc_pages+0x1e3/0x460 [ 63.530386][ T5761] folio_alloc+0x1e/0x30 [ 63.534634][ T5761] filemap_alloc_folio+0xdf/0x470 [ 63.539653][ T5761] do_read_cache_folio+0x36c/0x7e0 [ 63.544790][ T5761] do_read_cache_page+0x32/0x250 [ 63.549728][ T5761] __get_metapage+0x31a/0xfa0 [ 63.554433][ T5761] diReadSpecial+0x25b/0x6f0 [ 63.559022][ T5761] jfs_mount+0x3d1/0x860 [ 63.563286][ T5761] jfs_fill_super+0x4e2/0xac0 [ 63.567960][ T5761] mount_bdev+0x22b/0x2d0 [ 63.572266][ T5761] legacy_get_tree+0xea/0x180 [ 63.576962][ T5761] vfs_get_tree+0x8c/0x280 [ 63.581375][ T5761] do_new_mount+0x24b/0xa40 [ 63.585883][ T5761] __se_sys_mount+0x2da/0x3c0 [ 63.590552][ T5761] page last free stack trace: [ 63.595230][ T5761] free_unref_page_prepare+0x7ce/0x8e0 [ 63.600684][ T5761] free_unref_page+0x32/0x2e0 [ 63.605367][ T5761] __unfreeze_partials+0x1cf/0x210 [ 63.610475][ T5761] put_cpu_partial+0x17c/0x250 [ 63.615245][ T5761] __slab_free+0x31d/0x410 [ 63.619652][ T5761] qlist_free_all+0x75/0xe0 [ 63.624161][ T5761] kasan_quarantine_reduce+0x143/0x160 [ 63.629610][ T5761] __kasan_slab_alloc+0x22/0x80 [ 63.634475][ T5761] slab_post_alloc_hook+0x6e/0x4d0 [ 63.639580][ T5761] kmem_cache_alloc_lru+0x115/0x2e0 [ 63.644832][ T5761] __d_alloc+0x31/0x730 [ 63.648991][ T5761] d_alloc+0x4b/0x1b0 [ 63.653130][ T5761] lookup_one_qstr_excl+0xca/0x250 [ 63.658237][ T5761] do_unlinkat+0x18c/0x570 [ 63.662637][ T5761] __x64_sys_unlink+0x49/0x50 [ 63.667344][ T5761] do_syscall_64+0x55/0xb0 [ 63.671804][ T5761] Modules linked in: [ 63.675717][ T5761] CPU: 1 PID: 5761 Comm: syz-executor117 Tainted: G B 6.6.94-syzkaller #0 [ 63.685614][ T5761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 63.695659][ T5761] Call Trace: [ 63.698929][ T5761] [ 63.701847][ T5761] dump_stack_lvl+0x16c/0x230 [ 63.706522][ T5761] ? show_regs_print_info+0x20/0x20 [ 63.711712][ T5761] ? swiotlb_print_info+0x70/0x70 [ 63.716723][ T5761] ? dump_page+0xba7/0x14d0 [ 63.721222][ T5761] bad_page+0x14b/0x170 [ 63.725362][ T5761] free_unref_page_prepare+0x887/0x8e0 [ 63.730805][ T5761] free_unref_page_list+0xbe/0x860 [ 63.735900][ T5761] ? __folio_memcg+0x63/0x160 [ 63.740561][ T5761] ? folio_memcg+0x127/0x480 [ 63.745311][ T5761] release_pages+0x1fa0/0x2220 [ 63.750063][ T5761] ? lru_cache_disable+0x30/0x30 [ 63.754985][ T5761] ? mlock_drain_local+0x79/0x490 [ 63.759995][ T5761] ? mlock_drain_local+0x79/0x490 [ 63.765009][ T5761] ? mlock_drain_local+0x28d/0x490 [ 63.770105][ T5761] __folio_batch_release+0x71/0xe0 [ 63.775204][ T5761] truncate_inode_pages_range+0x358/0xf00 [ 63.780923][ T5761] ? mapping_evict_folio+0x510/0x510 [ 63.786204][ T5761] ? __static_call_return0+0x9/0x10 [ 63.791384][ T5761] ? shrink_dentry_list+0x685/0x6a0 [ 63.796565][ T5761] ? sync_filesystem+0x107/0x220 [ 63.801502][ T5761] jfs_remount+0x33b/0x5b0 [ 63.805927][ T5761] ? jfs_statfs+0x550/0x550 [ 63.810441][ T5761] reconfigure_super+0x21e/0x880 [ 63.815392][ T5761] path_mount+0xd19/0xfe0 [ 63.819812][ T5761] __se_sys_mount+0x2da/0x3c0 [ 63.824480][ T5761] ? __x64_sys_mount+0xc0/0xc0 [ 63.829248][ T5761] ? lockdep_hardirqs_on+0x98/0x150 [ 63.834453][ T5761] ? __x64_sys_mount+0x20/0xc0 [ 63.839219][ T5761] do_syscall_64+0x55/0xb0 [ 63.843634][ T5761] ? clear_bhb_loop+0x40/0x90 [ 63.848296][ T5761] ? clear_bhb_loop+0x40/0x90 [ 63.852960][ T5761] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 63.858846][ T5761] RIP: 0033:0x7f782eb7977a [ 63.863255][ T5761] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 63.882848][ T5761] RSP: 002b:00007fff59b9fde8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 63.891249][ T5761] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f782eb7977a [ 63.899203][ T5761] RDX: 0000200000000180 RSI: 00002000000006c0 RDI: 0000000000000000 [ 63.907158][ T5761] RBP: 00002000000006c0 R08: 00007fff59b9fe80 R09: 0000000000000000 [ 63.915114][ T5761] R10: 0000000001a4243c R11: 0000000000000286 R12: 0000200000000180 [ 63.923068][ T5761] R13: 00007fff59b9fe80