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WARNING in split_huge_page_to_list

Status: upstream: reported C repro on 2023/03/12 08:31
Labels: origin:lts-only (incorrect?)
Reported-by: syzbot+2a002f9b698254803925@syzkaller.appspotmail.com
First crash: 90d, last: 3d10h
▶ ▼ Bug presence (2)
Date Name Commit Repro Result
2023/05/14 linux-5.15.y (ToT) b0ece631f84a C [report] WARNING in split_huge_page_to_list
2023/05/13 upstream (ToT) d4d58949a6ea C Didn't crash
▶ ▼ Similar bugs (3)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream WARNING in split_huge_page_to_list (2) mm C error 2334 27d 291d 24/24 fixed on 2023/06/08 14:41
linux-6.1 WARNING in split_huge_page_to_list C done 140 45d 90d 3/3 fixed on 2023/05/30 15:47
upstream WARNING in split_huge_page_to_list 13 631d 659d 0/24 auto-closed as invalid on 2022/01/15 05:12

Sample crash report:
raw: 05ffc00000410001 0000000000000000 dead000000000122 0000000000000000
raw: 0000000000000000 0000000000000000 00000002ffffffff 0000000000000000
page dumped because: VM_WARN_ON_ONCE_PAGE(is_hzp)
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4052 at mm/huge_memory.c:2626 split_huge_page_to_list+0x89c/0x2d88 mm/huge_memory.c:2626
Modules linked in:
CPU: 0 PID: 4052 Comm: syz-executor364 Not tainted 5.15.100-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : split_huge_page_to_list+0x89c/0x2d88 mm/huge_memory.c:2626
lr : split_huge_page_to_list+0x890/0x2d88 mm/huge_memory.c:2626
sp : ffff80001ca77460
x29: ffff80001ca77610 x28: 1fffff8000697000 x27: 0000000000000000
x26: 0000000000000000 x25: ffff80001ca77580 x24: ffff0001ff052d80
x23: dfff800000000000 x22: 05ffc00000410001 x21: fffffc00034b8000
x20: ffff800016dd0000 x19: 00000000fffffff0 x18: 0000000000000001
x17: ff808000083386a0 x16: ffff800011a0911c x15: ffff8000083386a0
x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000
x11: ff808000087afbd0 x10: 0000000000000000 x9 : 25f46fd3687cd600
x8 : 0000000000000001 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff80001ca768d8 x4 : ffff800014aa0700 x3 : ffff80000a9bcc40
x2 : ffff0001b47e2d10 x1 : 0000000100000000 x0 : 0000000000000031
Call trace:
 split_huge_page_to_list+0x89c/0x2d88 mm/huge_memory.c:2626
 split_huge_page include/linux/huge_mm.h:192 [inline]
 try_to_split_thp_page+0xf0/0x1d4 mm/memory-failure.c:1454
 memory_failure+0x828/0x2038 mm/memory-failure.c:1821
 madvise_inject_error mm/madvise.c:973 [inline]
 do_madvise+0x514/0x2c70 mm/madvise.c:1166
 __do_sys_madvise mm/madvise.c:1233 [inline]
 __se_sys_madvise mm/madvise.c:1231 [inline]
 __arm64_sys_madvise+0xa4/0xc0 mm/madvise.c:1231
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:596
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:614
 el0t_64_sync+0x1a0/0x1a4 <unknown>:584
irq event stamp: 13712
hardirqs last  enabled at (13711): [<ffff80000832e2e0>] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257
hardirqs last disabled at (13712): [<ffff800011a047b0>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:387
softirqs last  enabled at (13700): [<ffff800008020e34>] softirq_handle_end kernel/softirq.c:401 [inline]
softirqs last  enabled at (13700): [<ffff800008020e34>] __do_softirq+0xcc4/0xf60 kernel/softirq.c:587
softirqs last disabled at (13689): [<ffff8000081b7b48>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (13689): [<ffff8000081b7b48>] invoke_softirq kernel/softirq.c:439 [inline]
softirqs last disabled at (13689): [<ffff8000081b7b48>] __irq_exit_rcu+0x28c/0x534 kernel/softirq.c:636
---[ end trace 3c9ef2f0e3e56b98 ]---
Memory Failure: 0x112e00: thp split failed
Memory failure: 0x112e00: recovery action for unsplit thp: Ignored

Crashes (152):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets Manager Title
2023/03/12 08:41 linux-5.15.y d214f240b0f6 5205ef30 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in split_huge_page_to_list
2023/06/07 15:04 linux-5.15.y d7af3e5ba454 a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in split_huge_page_to_list
2023/05/30 12:16 linux-5.15.y 1fe619a7d252 cf184559 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in split_huge_page_to_list
2023/05/30 11:12 linux-5.15.y 1fe619a7d252 cf184559 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in split_huge_page_to_list
2023/05/29 15:22 linux-5.15.y 1fe619a7d252 cf184559 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in split_huge_page_to_list
2023/05/29 01:13 linux-5.15.y 1fe619a7d252 cf184559 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in split_huge_page_to_list
2023/05/28 04:05 linux-5.15.y 1fe619a7d252 cf184559 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in split_huge_page_to_list
2023/05/27 20:35 linux-5.15.y 1fe619a7d252 cf184559 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in split_huge_page_to_list
2023/05/26 12:27 linux-5.15.y 1fe619a7d252 b40ef614 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in split_huge_page_to_list
2023/05/26 09:35 linux-5.15.y 1fe619a7d252 b40ef614 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in split_huge_page_to_list
2023/05/25 14:17 linux-5.15.y 1fe619a7d252 0513b3e6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in split_huge_page_to_list
2023/05/25 00:37 linux-5.15.y 1fe619a7d252 4bce1a3e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in split_huge_page_to_list
2023/05/24 20:06 linux-5.15.y 1fe619a7d252 4bce1a3e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in split_huge_page_to_list
2023/05/24 14:24 linux-5.15.y 9d6bde853685 4bce1a3e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in split_huge_page_to_list
2023/05/22 06:21 linux-5.15.y 9d6bde853685 4bce1a3e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in split_huge_page_to_list
2023/05/20 18:17 linux-5.15.y 9d6bde853685 4bce1a3e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in split_huge_page_to_list
2023/05/20 15:30 linux-5.15.y 9d6bde853685 4bce1a3e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in split_huge_page_to_list
2023/05/19 22:08 linux-5.15.y 9d6bde853685 96689200 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in split_huge_page_to_list
2023/05/19 19:41 linux-5.15.y 9d6bde853685 96689200 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in split_huge_page_to_list
2023/05/18 03:16 linux-5.15.y 9d6bde853685 3bb7af1d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in split_huge_page_to_list
2023/05/17 20:57 linux-5.15.y 9d6bde853685 3bb7af1d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in split_huge_page_to_list
2023/05/17 16:32 linux-5.15.y 9d6bde853685 eaac4681 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in split_huge_page_to_list
2023/05/17 14:49 linux-5.15.y 9d6bde853685 eaac4681 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in split_huge_page_to_list
2023/05/16 20:25 linux-5.15.y b0ece631f84a 11c89444 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in split_huge_page_to_list
2023/05/16 17:39 linux-5.15.y b0ece631f84a 11c89444 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in split_huge_page_to_list
2023/05/16 08:52 linux-5.15.y b0ece631f84a 71b00cfb .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in split_huge_page_to_list
2023/05/16 01:49 linux-5.15.y b0ece631f84a 71b00cfb .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in split_huge_page_to_list
2023/05/15 17:38 linux-5.15.y b0ece631f84a c4d362e7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in split_huge_page_to_list
2023/05/15 09:51 linux-5.15.y b0ece631f84a c4d362e7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in split_huge_page_to_list
2023/05/13 10:36 linux-5.15.y b0ece631f84a 2b9ba477 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in split_huge_page_to_list
2023/05/12 18:46 linux-5.15.y b0ece631f84a ecca8a24 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in split_huge_page_to_list
2023/05/12 16:18 linux-5.15.y b0ece631f84a ecca8a24 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in split_huge_page_to_list
2023/05/12 03:10 linux-5.15.y b0ece631f84a adb9a3cd .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in split_huge_page_to_list
2023/05/11 11:11 linux-5.15.y 8a7f2a5c5aa1 0fbd49f4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in split_huge_page_to_list
2023/05/11 07:24 linux-5.15.y 8a7f2a5c5aa1 0fbd49f4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in split_huge_page_to_list
2023/05/10 17:56 linux-5.15.y 8a7f2a5c5aa1 14b12a99 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in split_huge_page_to_list
2023/05/10 10:53 linux-5.15.y 8a7f2a5c5aa1 14b12a99 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in split_huge_page_to_list
2023/05/10 08:41 linux-5.15.y 8a7f2a5c5aa1 1964022b .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in split_huge_page_to_list
2023/05/09 17:23 linux-5.15.y 8a7f2a5c5aa1 30aa2a7e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in split_huge_page_to_list
2023/05/09 15:25 linux-5.15.y 8a7f2a5c5aa1 30aa2a7e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in split_huge_page_to_list
2023/05/09 04:37 linux-5.15.y 8a7f2a5c5aa1 c7a5e2a0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in split_huge_page_to_list
2023/05/08 22:19 linux-5.15.y 8a7f2a5c5aa1 c7a5e2a0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in split_huge_page_to_list
2023/05/06 17:15 linux-5.15.y 8a7f2a5c5aa1 90c93c40 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in split_huge_page_to_list
2023/05/06 13:02 linux-5.15.y 8a7f2a5c5aa1 90c93c40 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in split_huge_page_to_list
2023/03/12 08:30 linux-5.15.y d214f240b0f6 5205ef30 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in split_huge_page_to_list
* Struck through repros no longer work on HEAD.