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BUG: KASAN: slab-use-after-free in _raw_spin_lock_irqsave+0x40/0x60
Read of size 1 at addr ffff88816b0ba8d8 by task jfsCommit/117

CPU: 1 UID: 0 PID: 117 Comm: jfsCommit Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
Call Trace:
 <TASK>
 dump_stack_lvl+0xe8/0x150
 print_report+0xba/0x230
 kasan_report+0x117/0x150
 __kasan_check_byte+0x2a/0x40
 lock_acquire+0x79/0x2e0
 _raw_spin_lock_irqsave+0x40/0x60
 __mutex_lock+0x3cb/0x1300
 jfs_syncpt+0x25/0x90
 txEnd+0x2e5/0x530
 jfs_lazycommit+0x5b8/0xaa0
 kthread+0x388/0x470
 ret_from_fork+0x51e/0xb90
 ret_from_fork_asm+0x1a/0x30
 </TASK>

Allocated by task 6307:
 kasan_save_track+0x3e/0x80
 __kasan_kmalloc+0x93/0xb0
 __kmalloc_cache_noprof+0x31c/0x660
 lmLogOpen+0x2d1/0xfa0
 jfs_mount_rw+0xee/0x670
 jfs_fill_super+0x754/0xd80
 get_tree_bdev_flags+0x431/0x4f0
 vfs_get_tree+0x92/0x2a0
 do_new_mount+0x341/0xd30
 __se_sys_mount+0x31d/0x420
 do_syscall_64+0x14d/0xf80
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Freed by task 5813:
 kasan_save_track+0x3e/0x80
 kasan_save_free_info+0x46/0x50
 __kasan_slab_free+0x5c/0x80
 kfree+0x1c1/0x630
 lmLogClose+0x297/0x520
 jfs_umount+0x2ef/0x3c0
 jfs_put_super+0x8c/0x190
 generic_shutdown_super+0x13d/0x2d0
 kill_block_super+0x44/0x90
 deactivate_locked_super+0xbc/0x130
 cleanup_mnt+0x437/0x4d0
 task_work_run+0x1d9/0x270
 exit_to_user_mode_loop+0xed/0x480
 do_syscall_64+0x32d/0xf80
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

The buggy address belongs to the object at ffff88816b0ba800
 which belongs to the cache kmalloc-1k of size 1024
The buggy address is located 216 bytes inside of
 freed 1024-byte region [ffff88816b0ba800, ffff88816b0bac00)

The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffff88816b0bb000 pfn:0x16b0b8
head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
flags: 0x57ff00000000240(workingset|head|node=1|zone=2|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 057ff00000000240 ffff888100041dc0 ffffea0005c23010 ffffea0005ad3a10
raw: ffff88816b0bb000 000000080010000f 00000000f5000000 0000000000000000
head: 057ff00000000240 ffff888100041dc0 ffffea0005c23010 ffffea0005ad3a10
head: ffff88816b0bb000 000000080010000f 00000000f5000000 0000000000000000
head: 057ff00000000003 ffffea0005ac2e01 00000000ffffffff 00000000ffffffff
head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5948, tgid 5946 (syz.0.17), ts 71764908126, free_ts 62761768758
 post_alloc_hook+0x231/0x280
 get_page_from_freelist+0x24dc/0x2580
 __alloc_frozen_pages_noprof+0x18d/0x380
 allocate_slab+0x77/0x660
 refill_objects+0x331/0x3c0
 __pcs_replace_empty_main+0x2e6/0x730
 __kmalloc_noprof+0x474/0x760
 find_tree_dqentry+0x5c/0x1070
 qtree_read_dquot+0x586/0x830
 v2_read_dquot+0x115/0x1d0
 dquot_acquire+0x183/0x620
 ext4_acquire_dquot+0x2e9/0x4c0
 dqget+0x7b1/0xf10
 __dquot_initialize+0x332/0xd30
 ext4_process_orphan+0x54/0x300
 ext4_orphan_cleanup+0xc38/0x1470
page last free pid 15 tgid 15 stack trace:
 __free_frozen_pages+0xc2b/0xdb0
 __folio_put+0x414/0x4f0
 __pskb_trim_head+0x58f/0xa30
 tcp_trim_head+0x125/0x650
 tcp_ack+0x1c37/0x7da0
 tcp_rcv_established+0x1478/0x2740
 tcp_v4_do_rcv+0xa90/0x1430
 tcp_v4_rcv+0x2825/0x31f0
 ip_protocol_deliver_rcu+0x221/0x440
 ip_local_deliver_finish+0x3bb/0x6f0
 NF_HOOK+0x336/0x3c0
 ip_sublist_rcv_finish+0x1f0/0x240
 ip_sublist_rcv+0x761/0xa70
 ip_list_rcv+0x3f1/0x450
 __netif_receive_skb_list_core+0x7e5/0x810
 netif_receive_skb_list_internal+0x995/0xcf0

Memory state around the buggy address:
 ffff88816b0ba780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff88816b0ba800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff88816b0ba880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                                    ^
 ffff88816b0ba900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88816b0ba980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
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