------------[ cut here ]------------ WARNING: CPU: 0 PID: 3692 at fs/ext4/inode.c:229 ext4_evict_inode+0xfa6/0x1960 fs/ext4/inode.c:229 Modules linked in: CPU: 0 PID: 3692 Comm: syz-executor.1 Not tainted 5.18.0-rc5-next-20220506-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:ext4_evict_inode+0xfa6/0x1960 fs/ext4/inode.c:229 Code: 28 41 bc 01 00 00 00 48 89 04 24 e9 56 f6 ff ff c7 44 24 24 06 00 00 00 c7 44 24 20 06 00 00 00 e9 d5 f6 ff ff e8 ea c1 59 ff <0f> 0b e9 bc f5 ff ff e8 5e 3d a6 ff e9 54 f1 ff ff 48 89 cf e8 51 RSP: 0018:ffffc900045d79d0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 1ffff920008baf40 RCX: 0000000000000000 RDX: ffff88807f41bb00 RSI: ffffffff82209a36 RDI: 0000000000000003 RBP: ffff888056087108 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff82208ff0 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000001 R14: ffff8880184bef78 R15: ffff888071a74ab0 FS: 0000555555d01400(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b32537000 CR3: 000000005c873000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: evict+0x2ed/0x6b0 fs/inode.c:664 iput_final fs/inode.c:1744 [inline] iput.part.0+0x562/0x820 fs/inode.c:1770 iput+0x58/0x70 fs/inode.c:1760 dentry_unlink_inode+0x2b1/0x460 fs/dcache.c:401 __dentry_kill+0x3c0/0x640 fs/dcache.c:607 dentry_kill fs/dcache.c:745 [inline] dput+0x64d/0xdb0 fs/dcache.c:913 ovl_entry_stack_free fs/overlayfs/super.c:61 [inline] ovl_dentry_release+0xca/0x130 fs/overlayfs/super.c:74 __dentry_kill+0x42b/0x640 fs/dcache.c:612 shrink_dentry_list+0x23c/0x800 fs/dcache.c:1201 shrink_dcache_parent+0x1fe/0x3c0 fs/dcache.c:1628 do_one_tree fs/dcache.c:1682 [inline] shrink_dcache_for_umount+0x71/0x330 fs/dcache.c:1699 generic_shutdown_super+0x68/0x400 fs/super.c:444 kill_anon_super+0x36/0x60 fs/super.c:1056 deactivate_locked_super+0x94/0x160 fs/super.c:332 deactivate_super+0xad/0xd0 fs/super.c:363 cleanup_mnt+0x3a2/0x540 fs/namespace.c:1186 task_work_run+0xdd/0x1a0 kernel/task_work.c:177 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop kernel/entry/common.c:169 [inline] exit_to_user_mode_prepare+0x23c/0x250 kernel/entry/common.c:201 __syscall_exit_to_user_mode_work kernel/entry/common.c:283 [inline] syscall_exit_to_user_mode+0x19/0x50 kernel/entry/common.c:294 do_syscall_64+0x42/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f63a188a557 Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fff645d43b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f63a188a557 RDX: 00007fff645d4489 RSI: 000000000000000a RDI: 00007fff645d4480 RBP: 00007fff645d4480 R08: 00000000ffffffff R09: 00007fff645d4250 R10: 0000555555d02943 R11: 0000000000000246 R12: 00007f63a18e21f8 R13: 00007fff645d5540 R14: 0000555555d02810 R15: 00007fff645d5580