process_one_work+0x81c/0xd10 kernel/workqueue.c:2289 worker_thread+0xb14/0x1330 kernel/workqueue.c:2436 kthread+0x266/0x300 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 27153 at mm/huge_memory.c:2465 __split_huge_page_tail+0x81c/0x1080 mm/huge_memory.c:2465 Modules linked in: CPU: 1 PID: 27153 Comm: syz-executor.0 Not tainted 6.1.0-rc2-syzkaller-00105-gb229b6ca5abb #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 RIP: 0010:__split_huge_page_tail+0x81c/0x1080 mm/huge_memory.c:2465 Code: ff ff e8 c7 9c a6 ff 48 ff cb e9 1a fd ff ff e8 ba 9c a6 ff 4c 89 ef 48 c7 c6 80 5d bb 8a e8 6b f0 e3 ff c6 05 d0 17 30 0c 01 <0f> 0b e9 cb fb ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 29 f8 ff RSP: 0018:ffffc9000aea7408 EFLAGS: 00010046 RAX: 5346310c40766e00 RBX: 1ffffd40004c5c45 RCX: ffffffff8169265b RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff8e278328 RBP: ffffea0002628008 R08: dffffc0000000000 R09: fffffbfff1c4f066 R10: fffffbfff1c4f066 R11: 1ffffffff1c4f065 R12: ffffea000262e200 R13: ffffea0002628000 R14: 1ffffd40004c5001 R15: ffffea000262e228 FS: 00007fb9b6d16700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000002003e030 CR3: 0000000074583000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 000000000000003b DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: __split_huge_page+0x403/0x1df0 mm/huge_memory.c:2527 split_huge_page_to_list+0x101d/0x1c90 mm/huge_memory.c:2756 split_huge_page include/linux/huge_mm.h:188 [inline] madvise_cold_or_pageout_pte_range+0xac5/0x28f0 mm/madvise.c:441 walk_pmd_range mm/pagewalk.c:128 [inline] walk_pud_range mm/pagewalk.c:205 [inline] walk_p4d_range mm/pagewalk.c:240 [inline] walk_pgd_range+0xbc5/0x1470 mm/pagewalk.c:277 __walk_page_range+0x132/0x5b0 mm/pagewalk.c:379 walk_page_range+0x513/0x6f0 mm/pagewalk.c:477 madvise_cold_page_range mm/madvise.c:514 [inline] madvise_cold mm/madvise.c:536 [inline] madvise_vma_behavior mm/madvise.c:1009 [inline] madvise_walk_vmas mm/madvise.c:1240 [inline] do_madvise+0x116f/0x2000 mm/madvise.c:1419 __do_sys_madvise mm/madvise.c:1432 [inline] __se_sys_madvise mm/madvise.c:1430 [inline] __x64_sys_madvise+0xa2/0xb0 mm/madvise.c:1430 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fb9b608b5a9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fb9b6d16168 EFLAGS: 00000246 ORIG_RAX: 000000000000001c RAX: ffffffffffffffda RBX: 00007fb9b61abf80 RCX: 00007fb9b608b5a9 RDX: 0000000000000014 RSI: 0000000000003000 RDI: 000000002024b000 RBP: 00007fb9b60e67b0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffcded8c26f R14: 00007fb9b6d16300 R15: 0000000000022000