F2FS-fs (loop0): Mounted with checkpoint version = 48b305e4 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 9278 at mm/hugetlb_cgroup.c:350 __hugetlb_cgroup_uncharge_folio.part.0+0x39f/0x890 mm/hugetlb_cgroup.c:350 Modules linked in: CPU: 1 PID: 9278 Comm: syz-executor.0 Not tainted 6.9.0-rc5-syzkaller-00031-g71b1543c83d6 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:__hugetlb_cgroup_uncharge_folio.part.0+0x39f/0x890 mm/hugetlb_cgroup.c:350 Code: ff ff ff 48 c7 c7 f8 94 94 8d e8 1c 02 e9 08 31 ff 41 89 c5 89 c6 e8 80 a3 9b ff 45 85 ed 0f 85 d2 fc ff ff e8 92 a8 9b ff 90 <0f> 0b 90 e9 c4 fc ff ff e8 84 a8 9b ff be 01 00 00 00 48 89 df e8 RSP: 0018:ffffc900038b7828 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffffea0001408000 RCX: ffffffff81f219b0 RDX: ffff88806965da00 RSI: ffffffff81f219be RDI: 0000000000000005 RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000004 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000001 R15: 00000000ffffffa1 FS: 00007f6b65d0e6c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000200b5000 CR3: 0000000011cd6000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __hugetlb_cgroup_uncharge_folio include/linux/hugetlb_cgroup.h:105 [inline] hugetlb_cgroup_uncharge_folio_rsvd+0x2e/0x40 mm/hugetlb_cgroup.c:384 alloc_hugetlb_folio+0x1357/0x15b0 mm/hugetlb.c:3272 hugetlb_mfill_atomic_pte+0xc77/0x1480 mm/hugetlb.c:6724 mfill_atomic_hugetlb mm/userfaultfd.c:565 [inline] mfill_atomic mm/userfaultfd.c:737 [inline] mfill_atomic_copy+0x1792/0x1e50 mm/userfaultfd.c:833 userfaultfd_copy fs/userfaultfd.c:1721 [inline] userfaultfd_ioctl+0x2ffd/0x60e0 fs/userfaultfd.c:2120 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:904 [inline] __se_sys_ioctl fs/ioctl.c:890 [inline] __x64_sys_ioctl+0x193/0x220 fs/ioctl.c:890 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcf/0x260 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f6b6507dea9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f6b65d0e0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f6b651abf80 RCX: 00007f6b6507dea9 RDX: 0000000020000080 RSI: 00000000c028aa03 RDI: 0000000000000007 RBP: 00007f6b650ca4a4 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f6b651abf80 R15: 00007fffe8f1d978