program:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x446, &(0x7f0000000080)={[{@stripe={'stripe', 0x3d, 0x2}}, {@journal_dev={'journal_dev', 0x3d, 0x1045}}, {@oldalloc}, {@noquota}, {@minixdf}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@delalloc}, {@nojournal_checksum}, {@orlov}, {@user_xattr}, {@quota}, {@delalloc}]}, 0x1, 0x553, &(0x7f0000001080)="$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")
r0 = socket(0x2b, 0x1, 0x1)
setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000000)=0x1, 0x4)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e1f, 0x2, @local, 0x1}, 0x1c)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0)
pwrite64(r1, &(0x7f0000000140)='2', 0x1, 0x8000c61)
bpf$PROG_LOAD(0x5, &(0x7f00000054c0)={0x3, 0x16, &(0x7f0000000d40)=ANY=[@ANYBLOB="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"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @sched_cls}, 0x94)
r2 = bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f0000002ec0), 0x48)
bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000000)={r2, 0x60, &(0x7f0000001100)}, 0x10)
r3 = socket$xdp(0x2c, 0x3, 0x0)
bind$xdp(r3, &(0x7f0000000100), 0x10)
mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27ffff7, 0x4012011, 0xffffffffffffffff, 0x0)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x101042, 0x35)
pwrite64(r4, &(0x7f0000000140)='2', 0xfdef, 0xfecc)
setxattr$trusted_overlay_upper(&(0x7f0000000000)='./file1\x00', &(0x7f0000000500), &(0x7f0000001040)=ANY=[], 0x841, 0x0)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0)
write$FUSE_WRITE(r5, &(0x7f00000000c0)={0x18}, 0xfffffdef)
[ 86.659941][ T5305] Bluetooth: hci0: command tx timeout
[ 86.915848][ T5329] loop0: detected capacity change from 0 to 1024
[ 86.986922][ T5329] =======================================================
[ 86.986922][ T5329] WARNING: The mand mount option has been deprecated and
[ 86.986922][ T5329] and is ignored by this kernel. Remove the mand
[ 86.986922][ T5329] option from the mount to silence this warning.
[ 86.986922][ T5329] =======================================================
[ 87.025404][ T5329] EXT4-fs: Ignoring removed oldalloc option
[ 87.028057][ T5329] EXT4-fs: Ignoring removed orlov option
[ 87.035237][ T5329] EXT4-fs (loop0): stripe (2) is not aligned with cluster size (16), stripe is disabled
[ 87.061969][ T5329] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback.
[ 87.113864][ T5329] ==================================================================
[ 87.117451][ T5329] BUG: KASAN: use-after-free in ext4_find_extent+0xae6/0xcc0
[ 87.120824][ T5329] Read of size 4 at addr ffff88802313125c by task syz.0.0/5329
[ 87.124069][ T5329]
[ 87.125142][ T5329] CPU: 0 UID: 0 PID: 5329 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 87.125156][ T5329] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 87.125165][ T5329] Call Trace:
[ 87.125173][ T5329]
[ 87.125179][ T5329] dump_stack_lvl+0xe8/0x150
[ 87.125197][ T5329] print_report+0xba/0x230
[ 87.125210][ T5329] ? ext4_find_extent+0xae6/0xcc0
[ 87.125226][ T5329] kasan_report+0x117/0x150
[ 87.125239][ T5329] ? ext4_find_extent+0xae6/0xcc0
[ 87.125254][ T5329] ext4_find_extent+0xae6/0xcc0
[ 87.125272][ T5329] ext4_ext_map_blocks+0x29d/0x6b80
[ 87.125290][ T5329] ? __lock_acquire+0x146e/0x2cf0
[ 87.125307][ T5329] ? ext4_map_blocks+0x7d7/0x1830
[ 87.125319][ T5329] ? __pfx_ext4_ext_map_blocks+0x10/0x10
[ 87.125340][ T5329] ? ext4_es_lookup_extent+0x6cd/0xaf0
[ 87.125354][ T5329] ext4_map_blocks+0x8da/0x1830
[ 87.125367][ T5329] ? setid_policy_lookup+0x24/0x560
[ 87.125416][ T5329] ? __pfx_ext4_map_blocks+0x10/0x10
[ 87.125424][ T5329] ? __lock_acquire+0x6b5/0x2cf0
[ 87.125434][ T5329] _ext4_get_block+0x1e3/0x470
[ 87.125443][ T5329] ? __pfx__ext4_get_block+0x10/0x10
[ 87.125451][ T5329] ? filemap_get_entry+0xca/0x320
[ 87.125464][ T5329] ext4_get_block_unwritten+0x2e/0x100
[ 87.125472][ T5329] ext4_block_write_begin+0xb14/0x1950
[ 87.125484][ T5329] ? __pfx_ext4_get_block_unwritten+0x10/0x10
[ 87.125493][ T5329] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 87.125506][ T5329] ? folio_mapping+0x16f/0x1f0
[ 87.125516][ T5329] ? ext4_inode_journal_mode+0x193/0x470
[ 87.125531][ T5329] ext4_write_begin+0xb40/0x1870
[ 87.125553][ T5329] ? __pfx_ext4_write_begin+0x10/0x10
[ 87.125567][ T5329] ? __ext4_handle_dirty_metadata+0x2fd/0x810
[ 87.125584][ T5329] ext4_da_write_begin+0x355/0xd30
[ 87.125606][ T5329] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 87.125626][ T5329] generic_perform_write+0x2e2/0x8f0
[ 87.125639][ T5329] ? __pfx_generic_perform_write+0x10/0x10
[ 87.125649][ T5329] ? file_update_time_flags+0x439/0x4d0
[ 87.125673][ T5329] ? ext4_write_checks+0x24b/0x2c0
[ 87.125687][ T5329] ext4_buffered_write_iter+0xce/0x3a0
[ 87.125704][ T5329] ext4_file_write_iter+0x298/0x1c10
[ 87.125724][ T5329] ? vfs_write+0x227/0xb90
[ 87.125739][ T5329] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 87.125757][ T5329] vfs_write+0x61d/0xb90
[ 87.125773][ T5329] ? __pfx_vfs_write+0x10/0x10
[ 87.125792][ T5329] ? __fget_files+0x2a/0x420
[ 87.125806][ T5329] ksys_write+0x150/0x270
[ 87.125823][ T5329] ? __pfx_ksys_write+0x10/0x10
[ 87.125841][ T5329] do_syscall_64+0xe2/0xf80
[ 87.125896][ T5329] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 87.125909][ T5329] ? trace_irq_disable+0x37/0x100
[ 87.125924][ T5329] ? clear_bhb_loop+0x60/0xb0
[ 87.125935][ T5329] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 87.125946][ T5329] RIP: 0033:0x7f255419acb9
[ 87.125960][ T5329] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 87.125970][ T5329] RSP: 002b:00007f2554faa028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 87.125983][ T5329] RAX: ffffffffffffffda RBX: 00007f2554415fa0 RCX: 00007f255419acb9
[ 87.125994][ T5329] RDX: 00000000fffffdef RSI: 00002000000000c0 RDI: 0000000000000009
[ 87.126001][ T5329] RBP: 00007f2554208bf7 R08: 0000000000000000 R09: 0000000000000000
[ 87.126008][ T5329] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 87.126014][ T5329] R13: 00007f2554416038 R14: 00007f2554415fa0 R15: 00007ffcf5ca0f58
[ 87.126026][ T5329]
[ 87.126031][ T5329]
[ 87.276817][ T5329] The buggy address belongs to the physical page:
[ 87.279724][ T5329] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x81 pfn:0x23131
[ 87.283682][ T5329] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
[ 87.286781][ T5329] raw: 00fff00000000000 dead000000000100 dead000000000122 0000000000000000
[ 87.290676][ T5329] raw: 0000000000000081 0000000000000000 00000000ffffffff 0000000000000000
[ 87.294419][ T5329] page dumped because: kasan: bad access detected
[ 87.297286][ T5329] page_owner tracks the page as freed
[ 87.299775][ T5329] page last allocated via order 0, migratetype Movable, gfp_mask 0x152c4a(GFP_NOFS|__GFP_HIGHMEM|__GFP_MOVABLE|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_HARDWALL), pid 4703, tgid 4703 (syslogd), ts 86871430915, free_ts 86932818456
[ 87.309613][ T5329] post_alloc_hook+0x228/0x280
[ 87.311723][ T5329] get_page_from_freelist+0x24dc/0x2580
[ 87.314260][ T5329] __alloc_frozen_pages_noprof+0x18d/0x380
[ 87.317085][ T5329] alloc_pages_mpol+0x232/0x4a0
[ 87.319173][ T5329] alloc_pages_noprof+0xa8/0x190
[ 87.321046][ T5329] folio_alloc_noprof+0x1e/0x30
[ 87.323068][ T5329] filemap_alloc_folio_noprof+0x111/0x470
[ 87.325441][ T5329] page_cache_ra_unbounded+0x34e/0x980
[ 87.327481][ T5329] do_sync_mmap_readahead+0x6ad/0x8e0
[ 87.329560][ T5329] filemap_fault+0x703/0x12e0
[ 87.331474][ T5329] __do_fault+0x138/0x390
[ 87.333397][ T5329] do_pte_missing+0x2206/0x3310
[ 87.335663][ T5329] handle_mm_fault+0x1b8c/0x32a0
[ 87.337944][ T5329] do_user_addr_fault+0xa73/0x1360
[ 87.340186][ T5329] exc_page_fault+0x6a/0xc0
[ 87.342281][ T5329] asm_exc_page_fault+0x26/0x30
[ 87.344503][ T5329] page last free pid 79 tgid 79 stack trace:
[ 87.347316][ T5329] free_unref_folios+0xd9e/0x14d0
[ 87.349599][ T5329] shrink_folio_list+0x2960/0x5160
[ 87.351833][ T5329] evict_folios+0x4795/0x5880
[ 87.353960][ T5329] try_to_shrink_lruvec+0x88b/0xb20
[ 87.356382][ T5329] shrink_one+0x25c/0x710
[ 87.358278][ T5329] shrink_node+0x2f8b/0x35f0
[ 87.360345][ T5329] kswapd+0x144c/0x2800
[ 87.362161][ T5329] kthread+0x726/0x8b0
[ 87.363990][ T5329] ret_from_fork+0x51b/0xa40
[ 87.366127][ T5329] ret_from_fork_asm+0x1a/0x30
[ 87.368363][ T5329]
[ 87.369708][ T5329] Memory state around the buggy address:
[ 87.372667][ T5329] ffff888023131100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 87.376271][ T5329] ffff888023131180: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 87.379869][ T5329] >ffff888023131200: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 87.383340][ T5329] ^
[ 87.386365][ T5329] ffff888023131280: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 87.389777][ T5329] ffff888023131300: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 87.393170][ T5329] ==================================================================
[ 87.504712][ T5329] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 87.507938][ T5329] CPU: 0 UID: 0 PID: 5329 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 87.511876][ T5329] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 87.516797][ T5329] Call Trace:
[ 87.518337][ T5329]
[ 87.519737][ T5329] vpanic+0x1e0/0x670
[ 87.521555][ T5329] panic+0xc5/0xd0
[ 87.523202][ T5329] ? __pfx_panic+0x10/0x10
[ 87.525280][ T5329] ? preempt_schedule_common+0x82/0xd0
[ 87.528008][ T5329] ? ext4_find_extent+0xae6/0xcc0
[ 87.530168][ T5329] check_panic_on_warn+0x89/0xb0
[ 87.532330][ T5329] ? ext4_find_extent+0xae6/0xcc0
[ 87.534526][ T5329] end_report+0x6f/0x140
[ 87.536445][ T5329] kasan_report+0x128/0x150
[ 87.538497][ T5329] ? ext4_find_extent+0xae6/0xcc0
[ 87.540704][ T5329] ext4_find_extent+0xae6/0xcc0
[ 87.542826][ T5329] ext4_ext_map_blocks+0x29d/0x6b80
[ 87.545104][ T5329] ? __lock_acquire+0x146e/0x2cf0
[ 87.547323][ T5329] ? ext4_map_blocks+0x7d7/0x1830
[ 87.549581][ T5329] ? __pfx_ext4_ext_map_blocks+0x10/0x10
[ 87.552083][ T5329] ? ext4_es_lookup_extent+0x6cd/0xaf0
[ 87.554426][ T5329] ext4_map_blocks+0x8da/0x1830
[ 87.556546][ T5329] ? setid_policy_lookup+0x24/0x560
[ 87.558823][ T5329] ? __pfx_ext4_map_blocks+0x10/0x10
[ 87.561146][ T5329] ? __lock_acquire+0x6b5/0x2cf0
[ 87.563358][ T5329] _ext4_get_block+0x1e3/0x470
[ 87.565425][ T5329] ? __pfx__ext4_get_block+0x10/0x10
[ 87.567800][ T5329] ? filemap_get_entry+0xca/0x320
[ 87.570062][ T5329] ext4_get_block_unwritten+0x2e/0x100
[ 87.572468][ T5329] ext4_block_write_begin+0xb14/0x1950
[ 87.574859][ T5329] ? __pfx_ext4_get_block_unwritten+0x10/0x10
[ 87.577496][ T5329] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 87.580104][ T5329] ? folio_mapping+0x16f/0x1f0
[ 87.582170][ T5329] ? ext4_inode_journal_mode+0x193/0x470
[ 87.584716][ T5329] ext4_write_begin+0xb40/0x1870
[ 87.586884][ T5329] ? __pfx_ext4_write_begin+0x10/0x10
[ 87.589251][ T5329] ? __ext4_handle_dirty_metadata+0x2fd/0x810
[ 87.591875][ T5329] ext4_da_write_begin+0x355/0xd30
[ 87.594194][ T5329] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 87.596693][ T5329] generic_perform_write+0x2e2/0x8f0
[ 87.598898][ T5329] ? __pfx_generic_perform_write+0x10/0x10
[ 87.601399][ T5329] ? file_update_time_flags+0x439/0x4d0
[ 87.603799][ T5329] ? ext4_write_checks+0x24b/0x2c0
[ 87.606124][ T5329] ext4_buffered_write_iter+0xce/0x3a0
[ 87.608372][ T5329] ext4_file_write_iter+0x298/0x1c10
[ 87.610503][ T5329] ? vfs_write+0x227/0xb90
[ 87.612330][ T5329] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 87.614576][ T5329] vfs_write+0x61d/0xb90
[ 87.616384][ T5329] ? __pfx_vfs_write+0x10/0x10
[ 87.618313][ T5329] ? __fget_files+0x2a/0x420
[ 87.620204][ T5329] ksys_write+0x150/0x270
[ 87.621900][ T5329] ? __pfx_ksys_write+0x10/0x10
[ 87.623851][ T5329] do_syscall_64+0xe2/0xf80
[ 87.625774][ T5329] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 87.628528][ T5329] ? trace_irq_disable+0x37/0x100
[ 87.630787][ T5329] ? clear_bhb_loop+0x60/0xb0
[ 87.632884][ T5329] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 87.635437][ T5329] RIP: 0033:0x7f255419acb9
[ 87.637353][ T5329] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 87.645609][ T5329] RSP: 002b:00007f2554faa028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 87.649373][ T5329] RAX: ffffffffffffffda RBX: 00007f2554415fa0 RCX: 00007f255419acb9
[ 87.653106][ T5329] RDX: 00000000fffffdef RSI: 00002000000000c0 RDI: 0000000000000009
[ 87.656602][ T5329] RBP: 00007f2554208bf7 R08: 0000000000000000 R09: 0000000000000000
[ 87.660064][ T5329] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 87.663471][ T5329] R13: 00007f2554416038 R14: 00007f2554415fa0 R15: 00007ffcf5ca0f58
[ 87.666943][ T5329]
[ 87.668650][ T5329] Kernel Offset: disabled
[ 87.670496][ T5329] Rebooting in 86400 seconds..