------------[ cut here ]------------
inode->i_blocks
WARNING: mm/shmem.c:1433 at shmem_evict_inode+0x93b/0xc40 mm/shmem.c:1433, CPU#1: syz.4.6327/26956
Modules linked in:
CPU: 1 UID: 0 PID: 26956 Comm: syz.4.6327 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:shmem_evict_inode+0x93b/0xc40 mm/shmem.c:1433
Code: fe e8 c9 94 b7 ff 45 85 ff 75 ac e8 0f 9a b7 ff 48 8b 74 24 28 48 8b 7c 24 30 e8 f0 fa 8f ff e9 e5 fd ff ff e8 f6 99 b7 ff 90 <0f> 0b 90 e9 59 f9 ff ff e8 e8 99 b7 ff 4c 89 e2 48 b8 00 00 00 00
RSP: 0018:ffffc90002dc7938 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff8880697ce140 RCX: ffffffff82505cc3
RDX: ffff88804aeb2540 RSI: ffffffff8250636a RDI: ffff88804aeb2540
RBP: ffffc90002dc7a60 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000008 R11: 0000000000000000 R12: 0000000000000008
R13: 0000000000000000 R14: ffffed100d2f9c24 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff88809728e000(0000) knlGS:0000000000000000
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00000000f542d50c CR3: 000000006cfb2000 CR4: 0000000000352ef0
DR0: 000000007fffffff DR1: 00000000000001f8 DR2: 0000000000000004
DR3: 0000000000000008 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 evict+0x3c2/0xad0 fs/inode.c:841
 iput_final fs/inode.c:1960 [inline]
 iput.part.0+0x605/0xf50 fs/inode.c:2009
 iput+0x35/0x40 fs/inode.c:1975
 dentry_unlink_inode+0x2c0/0x4c0 fs/dcache.c:476
 __dentry_kill+0x1d0/0x690 fs/dcache.c:718
 finish_dput+0x76/0x480 fs/dcache.c:927
 dput.part.0+0x456/0x570 fs/dcache.c:976
 dput+0x1f/0x30 fs/dcache.c:968
 __fput+0x519/0xb50 fs/file_table.c:518
 task_work_run+0x150/0x240 kernel/task_work.c:233
 exit_task_work include/linux/task_work.h:40 [inline]
 do_exit+0x951/0x2af0 kernel/exit.c:976
 do_group_exit+0xd5/0x2a0 kernel/exit.c:1119
 __do_sys_exit_group kernel/exit.c:1130 [inline]
 __se_sys_exit_group kernel/exit.c:1128 [inline]
 __ia32_sys_exit_group+0x3e/0x50 kernel/exit.c:1128
 ia32_sys_call+0x19ea/0x19f0 arch/x86/include/generated/asm/syscalls_32.h:253
 do_syscall_32_irqs_on arch/x86/entry/syscall_32.c:83 [inline]
 __do_fast_syscall_32+0xe7/0x970 arch/x86/entry/syscall_32.c:307
 do_fast_syscall_32+0x32/0x70 arch/x86/entry/syscall_32.c:332
 entry_SYSENTER_compat_after_hwframe+0x84/0x8e
RIP: 0023:0xf703ef7c
Code: Unable to access opcode bytes at 0xf703ef52.
RSP: 002b:00000000fff0160c EFLAGS: 00000282 ORIG_RAX: 00000000000000fc
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 00000000ffffff9c RDI: 00000000f71a7299
RBP: 00000000f7404ff4 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>