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BUG: KASAN: user-memory-access in __destroy_inode+0x496/0x670
Write of size 4 at addr 0000000b00000000 by task syz-executor/6609

CPU: 1 UID: 0 PID: 6609 Comm: syz-executor 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+0x189/0x250
 kasan_report+0x118/0x150
 kasan_check_range+0x2b0/0x2c0
 __destroy_inode+0x496/0x670
 evict+0x797/0x9c0
 evict_inodes+0x64c/0x6d0
 generic_shutdown_super+0x9a/0x2c0
 kill_block_super+0x44/0x90
 deactivate_locked_super+0xbc/0x130
 cleanup_mnt+0x425/0x4c0
 task_work_run+0x1d4/0x260
 do_exit+0x6b5/0x2300
 do_group_exit+0x21c/0x2d0
 __x64_sys_exit_group+0x3f/0x40
 x64_sys_call+0x21f7/0x2200
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f8bfe38ec29
Code: Unable to access opcode bytes at 0x7f8bfe38ebff.
RSP: 002b:00007ffdcc070f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 00007f8bfe411c52 RCX: 00007f8bfe38ec29
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
RBP: 0000000000000002 R08: 00007ffdcc06ed27 R09: 00007ffdcc072240
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdcc072240
R13: 00007f8bfe411c2d R14: 0000000000024c5e R15: 00007ffdcc073310
 </TASK>
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