==================================================================
BUG: KASAN: use-after-free in is_handle_aborted include/linux/jbd2.h:1689 [inline]
BUG: KASAN: use-after-free in jbd2_journal_get_write_access+0x2d8/0x2e0 fs/jbd2/transaction.c:1241
Read of size 4 at addr ffff888120fa5f9c by task syz-executor.1/457

CPU: 0 PID: 457 Comm: syz-executor.1 Not tainted 5.15.182-syzkaller-1080481-g57725b368731 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
Call Trace:
 <TASK>
 __dump_stack+0x21/0x30 lib/dump_stack.c:88
 dump_stack_lvl+0xee/0x150 lib/dump_stack.c:106
 print_address_description+0x7f/0x2c0 mm/kasan/report.c:248
 __kasan_report mm/kasan/report.c:427 [inline]
 kasan_report+0xf1/0x140 mm/kasan/report.c:444
 __asan_report_load4_noabort+0x14/0x20 mm/kasan/report_generic.c:308
 is_handle_aborted include/linux/jbd2.h:1689 [inline]
 jbd2_journal_get_write_access+0x2d8/0x2e0 fs/jbd2/transaction.c:1241
 __ext4_journal_get_write_access+0x21b/0x6c0 fs/ext4/ext4_jbd2.c:235
 ext4_reserve_inode_write+0x233/0x320 fs/ext4/inode.c:5859
 __ext4_mark_inode_dirty+0xb7/0x610 fs/ext4/inode.c:6033
 ext4_symlink+0x8f4/0xc90 fs/ext4/namei.c:3509
 vfs_symlink+0x29e/0x470 fs/namei.c:4429
 do_symlinkat+0x124/0x5a0 fs/namei.c:4458
 __do_sys_symlink fs/namei.c:4480 [inline]
 __se_sys_symlink fs/namei.c:4478 [inline]
 __x64_sys_symlink+0x7e/0x90 fs/namei.c:4478
 x64_sys_call+0x759/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:89
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f4473b9aba9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f447371d0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
RAX: ffffffffffffffda RBX: 00007f4473cb9f80 RCX: 00007f4473b9aba9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
RBP: 00007f447371d120 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 000000000000000b R14: 00007f4473cb9f80 R15: 00007ffe39eb15e8
 </TASK>

Allocated by task 457:
 kasan_save_stack mm/kasan/common.c:38 [inline]
 kasan_set_track mm/kasan/common.c:45 [inline]
 set_alloc_info mm/kasan/common.c:433 [inline]
 __kasan_slab_alloc+0xbd/0xf0 mm/kasan/common.c:466
 kasan_slab_alloc include/linux/kasan.h:217 [inline]
 slab_post_alloc_hook+0x4f/0x2b0 mm/slab.h:550
 slab_alloc_node mm/slub.c:3240 [inline]
 slab_alloc mm/slub.c:3250 [inline]
 kmem_cache_alloc+0xf7/0x260 mm/slub.c:3255
 kmem_cache_zalloc include/linux/slab.h:737 [inline]
 jbd2_alloc_handle include/linux/jbd2.h:1597 [inline]
 new_handle fs/jbd2/transaction.c:477 [inline]
 jbd2__journal_start+0x13d/0x6e0 fs/jbd2/transaction.c:504
 __ext4_journal_start_sb+0xfb/0x2b0 fs/ext4/ext4_jbd2.c:105
 __ext4_new_inode+0x107f/0x3690 fs/ext4/ialloc.c:1084
 ext4_symlink+0x4ad/0xc90 fs/ext4/namei.c:3428
 vfs_symlink+0x29e/0x470 fs/namei.c:4429
 do_symlinkat+0x124/0x5a0 fs/namei.c:4458
 __do_sys_symlink fs/namei.c:4480 [inline]
 __se_sys_symlink fs/namei.c:4478 [inline]
 __x64_sys_symlink+0x7e/0x90 fs/namei.c:4478
 x64_sys_call+0x759/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:89
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0

Freed by task 457:
 kasan_save_stack mm/kasan/common.c:38 [inline]
 kasan_set_track+0x4a/0x70 mm/kasan/common.c:45
 kasan_set_free_info+0x23/0x40 mm/kasan/generic.c:370
 ____kasan_slab_free+0x125/0x160 mm/kasan/common.c:365
 __kasan_slab_free+0x11/0x20 mm/kasan/common.c:373
 kasan_slab_free include/linux/kasan.h:193 [inline]
 slab_free_hook mm/slub.c:1723 [inline]
 slab_free_freelist_hook+0xc2/0x190 mm/slub.c:1749
 slab_free mm/slub.c:3521 [inline]
 kmem_cache_free+0x100/0x320 mm/slub.c:3539
 jbd2_free_handle include/linux/jbd2.h:1602 [inline]
 jbd2_journal_stop+0x816/0xc10 fs/jbd2/transaction.c:1964
 __ext4_journal_stop+0xfe/0x1a0 fs/ext4/ext4_jbd2.c:127
 ext4_symlink+0x5c8/0xc90 fs/ext4/namei.c:3507
 vfs_symlink+0x29e/0x470 fs/namei.c:4429
 do_symlinkat+0x124/0x5a0 fs/namei.c:4458
 __do_sys_symlink fs/namei.c:4480 [inline]
 __se_sys_symlink fs/namei.c:4478 [inline]
 __x64_sys_symlink+0x7e/0x90 fs/namei.c:4478
 x64_sys_call+0x759/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:89
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0

The buggy address belongs to the object at ffff888120fa5f78
 which belongs to the cache jbd2_journal_handle of size 56
The buggy address is located 36 bytes inside of
 56-byte region [ffff888120fa5f78, ffff888120fa5fb0)
The buggy address belongs to the page:
page:ffffea000483e940 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x120fa5
flags: 0x4000000000000200(slab|zone=1)
raw: 4000000000000200 0000000000000000 dead000000000122 ffff8881081f5b00
raw: 0000000000000000 00000000802e002e 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Reclaimable, gfp_mask 0x112c50(GFP_NOFS|__GFP_NOWARN|__GFP_NORETRY|__GFP_HARDWALL|__GFP_RECLAIMABLE), pid 340, ts 61543870057, free_ts 0
 set_page_owner include/linux/page_owner.h:33 [inline]
 post_alloc_hook+0x192/0x1b0 mm/page_alloc.c:2605
 prep_new_page+0x1c/0x110 mm/page_alloc.c:2611
 get_page_from_freelist+0x2cc5/0x2d50 mm/page_alloc.c:4485
 __alloc_pages+0x18f/0x440 mm/page_alloc.c:5781
 alloc_slab_page mm/slub.c:-1 [inline]
 allocate_slab mm/slub.c:1932 [inline]
 new_slab+0xa1/0x4d0 mm/slub.c:1995
 ___slab_alloc+0x381/0x810 mm/slub.c:3028
 __slab_alloc+0x49/0x90 mm/slub.c:3115
 slab_alloc_node mm/slub.c:3206 [inline]
 slab_alloc mm/slub.c:3250 [inline]
 kmem_cache_alloc+0x138/0x260 mm/slub.c:3255
 kmem_cache_zalloc include/linux/slab.h:737 [inline]
 jbd2_alloc_handle include/linux/jbd2.h:1597 [inline]
 new_handle fs/jbd2/transaction.c:477 [inline]
 jbd2__journal_start+0x13d/0x6e0 fs/jbd2/transaction.c:504
 __ext4_journal_start_sb+0xfb/0x2b0 fs/ext4/ext4_jbd2.c:105
 __ext4_journal_start fs/ext4/ext4_jbd2.h:326 [inline]
 ext4_dirty_inode+0x8f/0x100 fs/ext4/inode.c:6067
 __mark_inode_dirty+0x1e8/0x970 fs/fs-writeback.c:2470
 generic_update_time fs/inode.c:1881 [inline]
 inode_update_time fs/inode.c:1894 [inline]
 touch_atime+0x32c/0x4f0 fs/inode.c:1966
 file_accessed include/linux/fs.h:2558 [inline]
 iterate_dir+0x332/0x600 fs/readdir.c:70
 __do_sys_getdents64 fs/readdir.c:369 [inline]
 __se_sys_getdents64+0xe5/0x240 fs/readdir.c:354
 __x64_sys_getdents64+0x7b/0x90 fs/readdir.c:354
page_owner free stack trace missing

Memory state around the buggy address:
 ffff888120fa5e80: fb fb fb fb fb fc fc fc fc fa fb fb fb fb fb fb
 ffff888120fa5f00: fc fc fc fc fa fb fb fb fb fb fb fc fc fc fc fa
>ffff888120fa5f80: fb fb fb fb fb fb fc fc fc fc fc fc fc fc fc fc
                            ^
 ffff888120fa6000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff888120fa6080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
==================================================================
------------[ cut here ]------------
kernel BUG at fs/jbd2/transaction.c:1102!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 457 Comm: syz-executor.1 Tainted: G    B             5.15.182-syzkaller-1080481-g57725b368731 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
RIP: 0010:do_get_write_access+0xd5c/0xd70 fs/jbd2/transaction.c:1102
Code: 4d a0 80 e1 07 80 c1 03 38 c1 0f 8c f5 fe ff ff 48 8b 7d a0 e8 b5 e4 bc ff e9 e7 fe ff ff e8 9b 73 7e ff 0f 0b e8 94 73 7e ff <0f> 0b e8 8d 73 7e ff 0f 0b e8 86 73 7e ff 0f 0b 0f 1f 40 00 55 48
RSP: 0018:ffffc900011bf9f8 EFLAGS: 00010293

RAX: ffffffff81ea2d2c RBX: ffff88812836e3a0 RCX: ffff888115653b40
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88812836e3a0
RBP: ffffc900011bfad0 R08: dffffc0000000000 R09: ffffed10241a666a
R10: ffffed10241a666a R11: 1ffff110241a6669 R12: dffffc0000000000
R13: dffffc0000000000 R14: 1ffff110241a6669 R15: ffff8881129e9500
FS:  00007f447371d6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fffd7f852d8 CR3: 0000000128626000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 jbd2_journal_get_write_access+0x19a/0x2e0 fs/jbd2/transaction.c:1251
 __ext4_journal_get_write_access+0x21b/0x6c0 fs/ext4/ext4_jbd2.c:235
 ext4_reserve_inode_write+0x233/0x320 fs/ext4/inode.c:5859
 __ext4_mark_inode_dirty+0xb7/0x610 fs/ext4/inode.c:6033
 ext4_symlink+0x8f4/0xc90 fs/ext4/namei.c:3509
 vfs_symlink+0x29e/0x470 fs/namei.c:4429
 do_symlinkat+0x124/0x5a0 fs/namei.c:4458
 __do_sys_symlink fs/namei.c:4480 [inline]
 __se_sys_symlink fs/namei.c:4478 [inline]
 __x64_sys_symlink+0x7e/0x90 fs/namei.c:4478
 x64_sys_call+0x759/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:89
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f4473b9aba9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f447371d0c8 EFLAGS: 00000246
 ORIG_RAX: 0000000000000058
RAX: ffffffffffffffda RBX: 00007f4473cb9f80 RCX: 00007f4473b9aba9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
RBP: 00007f447371d120 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 000000000000000b R14: 00007f4473cb9f80 R15: 00007ffe39eb15e8
 </TASK>
Modules linked in:

---[ end trace 1385efc4d01db16e ]---
RIP: 0010:do_get_write_access+0xd5c/0xd70 fs/jbd2/transaction.c:1102
Code: 4d a0 80 e1 07 80 c1 03 38 c1 0f 8c f5 fe ff ff 48 8b 7d a0 e8 b5 e4 bc ff e9 e7 fe ff ff e8 9b 73 7e ff 0f 0b e8 94 73 7e ff <0f> 0b e8 8d 73 7e ff 0f 0b e8 86 73 7e ff 0f 0b 0f 1f 40 00 55 48
RSP: 0018:ffffc900011bf9f8 EFLAGS: 00010293

RAX: ffffffff81ea2d2c RBX: ffff88812836e3a0 RCX: ffff888115653b40
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88812836e3a0
RBP: ffffc900011bfad0 R08: dffffc0000000000 R09: ffffed10241a666a
R10: ffffed10241a666a R11: 1ffff110241a6669 R12: dffffc0000000000
R13: dffffc0000000000 R14: 1ffff110241a6669 R15: ffff8881129e9500
FS:  00007f447371d6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fffd7f852d8 CR3: 0000000128626000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400