------------[ cut here ]------------ WARNING: CPU: 0 PID: 3575 at fs/ext4/inode.c:5282 ext4_write_inode+0x66b/0x740 Modules linked in: CPU: 0 PID: 3575 Comm: syz-executor.1 Not tainted 6.1.33-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 RIP: 0010:ext4_write_inode+0x66b/0x740 fs/ext4/inode.c:5282 Code: fb ff ff ff 4d 85 ff 74 12 e8 91 17 52 ff 4c 89 ff e8 b9 58 c7 ff e9 d3 fd ff ff e8 7f 17 52 ff e9 c9 fd ff ff e8 75 17 52 ff <0f> 0b e9 bd fd ff ff e8 69 17 52 ff e9 7e fd ff ff 44 89 f1 80 e1 RSP: 0018:ffffc9000404eec0 EFLAGS: 00010293 RAX: ffffffff8237bddb RBX: 0000000000000800 RCX: ffff888027540000 RDX: 0000000000000000 RSI: 0000000000000800 RDI: 0000000000000000 RBP: ffffc9000404efb0 R08: ffffffff8237b830 R09: fffffbfff1ca63de R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88805e892ad0 R13: 1ffff92000809ddc R14: 0000000000000000 R15: 0000000000400940 FS: 0000555556712400(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555555bc7808 CR3: 000000004f9d4000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: write_inode fs/fs-writeback.c:1443 [inline] __writeback_single_inode+0x67d/0x11e0 fs/fs-writeback.c:1655 writeback_single_inode+0x22c/0x960 fs/fs-writeback.c:1711 write_inode_now+0x1cf/0x260 fs/fs-writeback.c:2747 iput_final fs/inode.c:1734 [inline] iput+0x616/0x980 fs/inode.c:1773 __dentry_kill+0x436/0x650 fs/dcache.c:607 dentry_kill+0xbb/0x290 dput+0x1ef/0x420 fs/dcache.c:913 ovl_destroy_inode+0x3c/0xe0 fs/overlayfs/super.c:214 destroy_inode fs/inode.c:309 [inline] evict+0x542/0x620 fs/inode.c:679 __dentry_kill+0x436/0x650 fs/dcache.c:607 shrink_dentry_list+0x398/0x6a0 fs/dcache.c:1201 prune_dcache_sb+0x10b/0x170 fs/dcache.c:1282 super_cache_scan+0x33c/0x480 fs/super.c:104 do_shrink_slab+0x597/0xed0 mm/vmscan.c:846 shrink_slab_memcg mm/vmscan.c:915 [inline] shrink_slab+0x574/0x8b0 mm/vmscan.c:994 shrink_node_memcgs mm/vmscan.c:6129 [inline] shrink_node+0x767/0x2940 mm/vmscan.c:6158 shrink_zones mm/vmscan.c:6396 [inline] do_try_to_free_pages+0x751/0x1a50 mm/vmscan.c:6458 try_to_free_mem_cgroup_pages+0x46f/0xb70 mm/vmscan.c:6773 reclaim_high+0x1dd/0x260 mm/memcontrol.c:2389 mem_cgroup_handle_over_high+0x146/0x2b0 mm/memcontrol.c:2574 resume_user_mode_work include/linux/resume_user_mode.h:58 [inline] exit_to_user_mode_loop+0x96/0x100 kernel/entry/common.c:171 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:204 __syscall_exit_to_user_mode_work kernel/entry/common.c:286 [inline] syscall_exit_to_user_mode+0x60/0x270 kernel/entry/common.c:297 do_syscall_64+0x49/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fe33dc8bcd8 Code: 24 18 31 c0 41 83 e2 40 75 40 89 f0 25 00 00 41 00 3d 00 00 41 00 74 32 44 89 c2 4c 89 ce bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 40 48 8b 4c 24 18 64 48 2b 0c 25 28 00 00 00 RSP: 002b:00007ffd6d22d5e0 EFLAGS: 00000287 ORIG_RAX: 0000000000000101 RAX: 0000000000000003 RBX: 00000000000002dc RCX: 00007fe33dc8bcd8 RDX: 0000000000090800 RSI: 00007ffd6d22e7d0 RDI: 00000000ffffff9c RBP: 00007ffd6d22e7ac R08: 0000000000090800 R09: 00007ffd6d22e7d0 R10: 0000000000000000 R11: 0000000000000287 R12: 00007fe33dce6cdc R13: 00007ffd6d22e7d0 R14: 0000000000000007 R15: 00007ffd6d22e810