RAX: ffffffffffffffda RBX: 00007f1da5fd8f80 RCX: 00007f1da5eb9ba9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
RBP: 00007f1da5a3c120 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 000000000000000b R14: 00007f1da5fd8f80 R15: 00007ffd8d3f0e58
 </TASK>
==================================================================
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+0x2cb/0x2d0 fs/jbd2/transaction.c:1241
Read of size 4 at addr ffff888121869a1c by task syz-executor.2/423

CPU: 1 PID: 423 Comm: syz-executor.2 Not tainted 5.15.173-syzkaller-1077948-gb4bd207b0380 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x151/0x1c0 lib/dump_stack.c:106
 print_address_description+0x87/0x3b0 mm/kasan/report.c:248
 __kasan_report mm/kasan/report.c:427 [inline]
 kasan_report+0x179/0x1c0 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+0x2cb/0x2d0 fs/jbd2/transaction.c:1241
 __ext4_journal_get_write_access+0x244/0x690 fs/ext4/ext4_jbd2.c:235
 ext4_reserve_inode_write+0x2bd/0x3d0 fs/ext4/inode.c:5830
 __ext4_mark_inode_dirty+0x129/0x7a0 fs/ext4/inode.c:6004
 ext4_symlink+0xa2c/0xed0 fs/ext4/namei.c:3509
 vfs_symlink+0x29f/0x480 fs/namei.c:4429
 do_symlinkat+0x1ea/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+0x290/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:89
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f1da5eb9ba9
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:00007f1da5a3c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
RAX: ffffffffffffffda RBX: 00007f1da5fd8f80 RCX: 00007f1da5eb9ba9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
RBP: 00007f1da5a3c120 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 000000000000000b R14: 00007f1da5fd8f80 R15: 00007ffd8d3f0e58
 </TASK>

Allocated by task 423:
 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+0xb1/0xe0 mm/kasan/common.c:466
 kasan_slab_alloc include/linux/kasan.h:217 [inline]
 slab_post_alloc_hook+0x53/0x2c0 mm/slab.h:550
 slab_alloc_node mm/slub.c:3240 [inline]
 slab_alloc mm/slub.c:3250 [inline]
 kmem_cache_alloc+0xf5/0x250 mm/slub.c:3255
 kmem_cache_zalloc include/linux/slab.h:723 [inline]
 jbd2_alloc_handle include/linux/jbd2.h:1597 [inline]
 new_handle fs/jbd2/transaction.c:477 [inline]
 jbd2__journal_start+0x150/0x710 fs/jbd2/transaction.c:504
 __ext4_journal_start_sb+0xfa/0x2c0 fs/ext4/ext4_jbd2.c:105
 __ext4_new_inode+0x12ae/0x4000 fs/ext4/ialloc.c:1084
 ext4_symlink+0x4c3/0xed0 fs/ext4/namei.c:3428
 vfs_symlink+0x29f/0x480 fs/namei.c:4429
 do_symlinkat+0x1ea/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+0x290/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:89
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0

Freed by task 423:
 kasan_save_stack mm/kasan/common.c:38 [inline]
 kasan_set_track+0x4b/0x70 mm/kasan/common.c:45
 kasan_set_free_info+0x23/0x40 mm/kasan/generic.c:370
 ____kasan_slab_free+0x126/0x160 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+0xbd/0x190 mm/slub.c:1749
 slab_free mm/slub.c:3521 [inline]
 kmem_cache_free+0x115/0x330 mm/slub.c:3539
 jbd2_free_handle include/linux/jbd2.h:1602 [inline]
 jbd2_journal_stop+0x82c/0xc70 fs/jbd2/transaction.c:1964
 __ext4_journal_stop+0x111/0x1c0 fs/ext4/ext4_jbd2.c:127
 ext4_symlink+0x5fe/0xed0 fs/ext4/namei.c:3507
 vfs_symlink+0x29f/0x480 fs/namei.c:4429
 do_symlinkat+0x1ea/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+0x290/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:89
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0

The buggy address belongs to the object at ffff8881218699f8
 which belongs to the cache jbd2_journal_handle of size 56
The buggy address is located 36 bytes inside of
 56-byte region [ffff8881218699f8, ffff888121869a30)
The buggy address belongs to the page:
page:ffffea0004861a40 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x121869
flags: 0x4000000000000200(slab|zone=1)
raw: 4000000000000200 0000000000000000 dead000000000122 ffff888107fb0000
raw: 0000000000000000 00000000002e002e 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 368, ts 50776059921, free_ts 0
 set_page_owner include/linux/page_owner.h:33 [inline]
 post_alloc_hook+0x1a3/0x1b0 mm/page_alloc.c:2605
 prep_new_page+0x1b/0x110 mm/page_alloc.c:2611
 get_page_from_freelist+0x3550/0x35d0 mm/page_alloc.c:4485
 __alloc_pages+0x27e/0x8f0 mm/page_alloc.c:5779
 allocate_slab mm/slub.c:1932 [inline]
 new_slab+0x9a/0x4e0 mm/slub.c:1995
 ___slab_alloc+0x39e/0x830 mm/slub.c:3028
 __slab_alloc+0x4a/0x90 mm/slub.c:3115
 slab_alloc_node mm/slub.c:3206 [inline]
 slab_alloc mm/slub.c:3250 [inline]
 kmem_cache_alloc+0x139/0x250 mm/slub.c:3255
 kmem_cache_zalloc include/linux/slab.h:723 [inline]
 jbd2_alloc_handle include/linux/jbd2.h:1597 [inline]
 new_handle fs/jbd2/transaction.c:477 [inline]
 jbd2__journal_start+0x150/0x710 fs/jbd2/transaction.c:504
 __ext4_journal_start_sb+0xfa/0x2c0 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:6038
 __mark_inode_dirty+0x200/0xa50 fs/fs-writeback.c:2464
 generic_update_time fs/inode.c:1856 [inline]
 inode_update_time fs/inode.c:1869 [inline]
 touch_atime+0x338/0x500 fs/inode.c:1941
 file_accessed include/linux/fs.h:2560 [inline]
 iterate_dir+0x33c/0x600 fs/readdir.c:70
 __do_sys_getdents64 fs/readdir.c:369 [inline]
 __se_sys_getdents64+0x1c1/0x460 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:
 ffff888121869900: fb fb fb fb fb fc fc fc fc fa fb fb fb fb fb fb
 ffff888121869980: fc fc fc fc fa fb fb fb fb fb fb fc fc fc fc fa
>ffff888121869a00: fb fb fb fb fb fb fc fc fc fc fa fb fb fb fb fb
                            ^
 ffff888121869a80: fb fc fc fc fc fa fb fb fb fb fb fb fc fc fc fc
 ffff888121869b00: fa fb fb fb fb fb fb fc fc fc fc fa fb fb fb fb
==================================================================
------------[ cut here ]------------
kernel BUG at fs/jbd2/transaction.c:1102!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 423 Comm: syz-executor.2 Tainted: G    B             5.15.173-syzkaller-1077948-gb4bd207b0380 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:do_get_write_access+0xd96/0xdb0 fs/jbd2/transaction.c:1102
Code: 4d c8 80 e1 07 80 c1 03 38 c1 0f 8c f0 fe ff ff 48 8b 7d c8 e8 1b 34 b7 ff e9 e2 fe ff ff e8 01 dc 74 ff 0f 0b e8 fa db 74 ff <0f> 0b e8 f3 db 74 ff 0f 0b e8 ec db 74 ff 0f 0b 66 2e 0f 1f 84 00
RSP: 0018:ffffc90000f77828 EFLAGS: 00010293
RAX: ffffffff81fb8ab6 RBX: ffff88810981cdc0 RCX: ffff888113168000
RDX: 0000000000000000 RSI: 0000000000000292 RDI: ffff8881137666e0
RBP: ffffc90000f778f0 R08: dffffc0000000000 R09: ffffed10221fb2fd
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff888110d72e98 R14: 1ffff110221fb2fc R15: ffff888110fd97e0
FS:  00007f1da5a3c6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1da5a3bff8 CR3: 000000011a48a000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 jbd2_journal_get_write_access+0x195/0x2d0 fs/jbd2/transaction.c:1251
 __ext4_journal_get_write_access+0x244/0x690 fs/ext4/ext4_jbd2.c:235
 ext4_reserve_inode_write+0x2bd/0x3d0 fs/ext4/inode.c:5830
 __ext4_mark_inode_dirty+0x129/0x7a0 fs/ext4/inode.c:6004
 ext4_symlink+0xa2c/0xed0 fs/ext4/namei.c:3509
 vfs_symlink+0x29f/0x480 fs/namei.c:4429
 do_symlinkat+0x1ea/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+0x290/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:89
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f1da5eb9ba9
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:00007f1da5a3c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
RAX: ffffffffffffffda RBX: 00007f1da5fd8f80 RCX: 00007f1da5eb9ba9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000140
RBP: 00007f1da5a3c120 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 000000000000000b R14: 00007f1da5fd8f80 R15: 00007ffd8d3f0e58
 </TASK>
Modules linked in:
---[ end trace f9382c792af0c695 ]---
RIP: 0010:do_get_write_access+0xd96/0xdb0 fs/jbd2/transaction.c:1102
Code: 4d c8 80 e1 07 80 c1 03 38 c1 0f 8c f0 fe ff ff 48 8b 7d c8 e8 1b 34 b7 ff e9 e2 fe ff ff e8 01 dc 74 ff 0f 0b e8 fa db 74 ff <0f> 0b e8 f3 db 74 ff 0f 0b e8 ec db 74 ff 0f 0b 66 2e 0f 1f 84 00
RSP: 0018:ffffc90000f77828 EFLAGS: 00010293
RAX: ffffffff81fb8ab6 RBX: ffff88810981cdc0 RCX: ffff888113168000
RDX: 0000000000000000 RSI: 0000000000000292 RDI: ffff8881137666e0
RBP: ffffc90000f778f0 R08: dffffc0000000000 R09: ffffed10221fb2fd
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff888110d72e98 R14: 1ffff110221fb2fc R15: ffff888110fd97e0
FS:  00007f1da5a3c6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1da5a3bff8 CR3: 000000011a48a000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400