XFS (loop0): Mounting V5 Filesystem bfdc47fc-10d8-4eed-a562-11a831b3f791 XFS (loop0): Ending clean mount XFS (loop0): Quotacheck needed: Please wait. XFS (loop0): Quotacheck: Done. ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5139 at mm/gup.c:229 try_grab_page+0x35b/0x420 mm/gup.c:229 Modules linked in: CPU: 1 PID: 5139 Comm: syz-executor257 Not tainted 6.5.0-syzkaller-11704-g3f86ed6ec0b3 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 RIP: 0010:try_grab_page+0x35b/0x420 mm/gup.c:229 Code: 49 83 ec 01 e9 2b fd ff ff e8 21 e3 c1 ff be 04 00 00 00 4c 89 ef e8 34 e9 16 00 f0 41 ff 45 00 e9 15 ff ff ff e8 05 e3 c1 ff <0f> 0b e8 fe e2 c1 ff bb f4 ff ff ff 89 d8 5b 5d 41 5c 41 5d 41 5e RSP: 0000:ffffc9000340f1d8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffffea0000cceec0 RCX: 0000000000000000 RDX: ffff88802fc1d680 RSI: ffffffff81c4bf7b RDI: 0000000000000005 RBP: 000000000000000e R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: dffffc0000000000 R12: ffffea0000cceec0 R13: ffffea0000cceef4 R14: 0000000000000000 R15: 000fffffccc44120 FS: 0000555556b13380(0000) GS:ffff88806b700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020003600 CR3: 0000000028253000 CR4: 0000000000350ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: follow_page_pte+0x25c/0x1d80 mm/gup.c:651 follow_pmd_mask mm/gup.c:727 [inline] follow_pud_mask mm/gup.c:765 [inline] follow_p4d_mask mm/gup.c:782 [inline] follow_page_mask+0x3ce/0xda0 mm/gup.c:832 __get_user_pages+0x367/0x1410 mm/gup.c:1237 __get_user_pages_locked mm/gup.c:1504 [inline] get_dump_page+0x100/0x210 mm/gup.c:2018 dump_user_range+0x45b/0x790 fs/coredump.c:913 elf_core_dump+0x2721/0x38e0 fs/binfmt_elf.c:2142 do_coredump+0x2c96/0x3fc0 fs/coredump.c:764 get_signal+0x244b/0x27b0 kernel/signal.c:2878 arch_do_signal_or_restart+0x90/0x7f0 arch/x86/kernel/signal.c:309 exit_to_user_mode_loop kernel/entry/common.c:168 [inline] exit_to_user_mode_prepare+0x11f/0x240 kernel/entry/common.c:204 irqentry_exit_to_user_mode+0x9/0x40 kernel/entry/common.c:309 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:570 RIP: 0033:0x7fa5d5c09ba5 Code: e8 20 53 03 00 41 58 41 59 48 83 f8 ff 74 07 48 89 05 7f 65 0b 00 c6 04 25 c0 00 00 20 1d 45 31 c9 31 c0 48 8b 35 6b 65 0b 00 04 25 00 36 00 20 c0 b9 02 00 00 00 41 b8 00 00 80 08 bf 48 01 RSP: 002b:00007ffe45c1f8f0 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 00007ffe45c1f930 RCX: 00007fa5d5c3eeb9 RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000020000140 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000246 R12: 00000000000f4240 R13: 00007ffe45c1fb58 R14: 0000000000000001 R15: 00007ffe45c1f920