[syzbot] [mm?] BUG: stack guard page was hit in compat_sys_open

From: syzbot
Date: Mon Oct 14 2024 - 02:01:42 EST

Next message: Shengjiu Wang: "[PATCH] ASoC: fsl_micfil: Add sample rate constraint"
Previous message: haibo . chen: "[PATCH 3/4] mmc: host: sdhci-esdhc-imx: save tuning value for the SDIO card as wakeup source"
Next in thread: Dmitry Vyukov: "Re: [syzbot] [mm?] BUG: stack guard page was hit in compat_sys_open"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

Hello,

syzbot found the following issue on:

HEAD commit: 27cc6fdf7201 Merge tag 'linux_kselftest-fixes-6.12-rc2' of..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=13043307980000
kernel config: https://syzkaller.appspot.com/x/.config?x=e3e4d87a80ed4297
dashboard link: https://syzkaller.appspot.com/bug?extid=0e1748603cc9f2dfc87d
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
userspace arch: i386

Unfortunately, I don't have any reproducer for this issue yet.

Downloadable assets:
disk image (non-bootable): https://storage.googleapis.com/syzbot-assets/7feb34a89c2a/non_bootable_disk-27cc6fdf.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/ae2f7d656e32/vmlinux-27cc6fdf.xz
kernel image: https://storage.googleapis.com/syzbot-assets/1b06a62cc1e5/bzImage-27cc6fdf.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+0e1748603cc9f2dfc87d@xxxxxxxxxxxxxxxxxxxxxxxxx

BUG: TASK stack guard page was hit at ffffc90002b3ffb8 (stack is ffffc90002b40000..ffffc90002b48000)
Oops: stack guard page: 0000 [#1] PREEMPT SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 12425 Comm: syz.2.2179 Not tainted 6.12.0-rc1-syzkaller-00306-g27cc6fdf7201 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:mark_lock+0x25/0xc60 kernel/locking/lockdep.c:4686
Code: 90 90 90 90 90 55 48 89 e5 41 57 41 56 41 89 d6 48 ba 00 00 00 00 00 fc ff df 41 55 41 54 53 48 83 e4 f0 48 81 ec 10 01 00 00 <48> c7 44 24 30 b3 8a b5 41 48 8d 44 24 30 48 c7 44 24 38 38 51 57
RSP: 0018:ffffc90002b3ffc0 EFLAGS: 00010086
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000003
RDX: dffffc0000000000 RSI: ffff888021edaf98 RDI: ffff888021eda440
RBP: ffffc90002b40100 R08: 0000000000000000 R09: 0000000000000006
R10: ffffffff9698ad37 R11: 0000000000000002 R12: dffffc0000000000
R13: ffff888021edaf98 R14: 0000000000000008 R15: ffff888021eda440
FS: 0000000000000000(0000) GS:ffff88802b400000(0063) knlGS:00000000f56f6b40
CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: ffffc90002b3ffb8 CR3: 000000005f61e000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<#DF>
</#DF>
<TASK>
mark_usage kernel/locking/lockdep.c:4646 [inline]
__lock_acquire+0x906/0x3ce0 kernel/locking/lockdep.c:5156
lock_acquire.part.0+0x11b/0x380 kernel/locking/lockdep.c:5825
rcu_lock_acquire include/linux/rcupdate.h:337 [inline]
rcu_read_lock include/linux/rcupdate.h:849 [inline]
page_ext_get+0x3a/0x310 mm/page_ext.c:525
__set_page_owner+0x9a/0x790 mm/page_owner.c:322
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1537
prep_new_page mm/page_alloc.c:1545 [inline]
get_page_from_freelist+0x101e/0x3070 mm/page_alloc.c:3457
__alloc_pages_noprof+0x223/0x25c0 mm/page_alloc.c:4733
alloc_pages_mpol_noprof+0x2c9/0x610 mm/mempolicy.c:2265
alloc_slab_page mm/slub.c:2412 [inline]
allocate_slab mm/slub.c:2578 [inline]
new_slab+0x2ba/0x3f0 mm/slub.c:2631
___slab_alloc+0xd1d/0x16f0 mm/slub.c:3818
__slab_alloc.constprop.0+0x56/0xb0 mm/slub.c:3908
__slab_alloc_node mm/slub.c:3961 [inline]
slab_alloc_node mm/slub.c:4122 [inline]
kmem_cache_alloc_noprof+0x2ae/0x2f0 mm/slub.c:4141
p9_tag_alloc+0x9c/0x870 net/9p/client.c:281
p9_client_prepare_req+0x19f/0x4d0 net/9p/client.c:644
p9_client_zc_rpc.constprop.0+0x105/0x880 net/9p/client.c:793
p9_client_read_once+0x443/0x820 net/9p/client.c:1560
p9_client_read+0x13f/0x1b0 net/9p/client.c:1524
v9fs_issue_read+0x115/0x310 fs/9p/vfs_addr.c:74
netfs_retry_read_subrequests fs/netfs/read_retry.c:60 [inline]
netfs_retry_reads+0x153a/0x1d00 fs/netfs/read_retry.c:232
netfs_rreq_assess+0x5d3/0x870 fs/netfs/read_collect.c:369
netfs_rreq_terminated+0xe5/0x110 fs/netfs/read_collect.c:405
netfs_retry_reads+0x155e/0x1d00 fs/netfs/read_retry.c:235
netfs_rreq_assess+0x5d3/0x870 fs/netfs/read_collect.c:369
netfs_rreq_terminated+0xe5/0x110 fs/netfs/read_collect.c:405
netfs_retry_reads+0x155e/0x1d00 fs/netfs/read_retry.c:235
netfs_rreq_assess+0x5d3/0x870 fs/netfs/read_collect.c:369
netfs_rreq_terminated+0xe5/0x110 fs/netfs/read_collect.c:405
netfs_retry_reads+0x155e/0x1d00 fs/netfs/read_retry.c:235
netfs_rreq_assess+0x5d3/0x870 fs/netfs/read_collect.c:369
netfs_rreq_terminated+0xe5/0x110 fs/netfs/read_collect.c:405
netfs_retry_reads+0x155e/0x1d00 fs/netfs/read_retry.c:235
netfs_rreq_assess+0x5d3/0x870 fs/netfs/read_collect.c:369
netfs_rreq_terminated+0xe5/0x110 fs/netfs/read_collect.c:405
netfs_retry_reads+0x155e/0x1d00 fs/netfs/read_retry.c:235
netfs_rreq_assess+0x5d3/0x870 fs/netfs/read_collect.c:369
netfs_rreq_terminated+0xe5/0x110 fs/netfs/read_collect.c:405
netfs_retry_reads+0x155e/0x1d00 fs/netfs/read_retry.c:235
netfs_rreq_assess+0x5d3/0x870 fs/netfs/read_collect.c:369
netfs_rreq_terminated+0xe5/0x110 fs/netfs/read_collect.c:405
netfs_retry_reads+0x155e/0x1d00 fs/netfs/read_retry.c:235
netfs_rreq_assess+0x5d3/0x870 fs/netfs/read_collect.c:369
netfs_rreq_terminated+0xe5/0x110 fs/netfs/read_collect.c:405
netfs_retry_reads+0x155e/0x1d00 fs/netfs/read_retry.c:235
netfs_rreq_assess+0x5d3/0x870 fs/netfs/read_collect.c:369
netfs_rreq_terminated+0xe5/0x110 fs/netfs/read_collect.c:405
netfs_retry_reads+0x155e/0x1d00 fs/netfs/read_retry.c:235
netfs_rreq_assess+0x5d3/0x870 fs/netfs/read_collect.c:369
netfs_rreq_terminated+0xe5/0x110 fs/netfs/read_collect.c:405
netfs_retry_reads+0x155e/0x1d00 fs/netfs/read_retry.c:235
netfs_rreq_assess+0x5d3/0x870 fs/netfs/read_collect.c:369
netfs_rreq_terminated+0xe5/0x110 fs/netfs/read_collect.c:405
netfs_retry_reads+0x155e/0x1d00 fs/netfs/read_retry.c:235
netfs_rreq_assess+0x5d3/0x870 fs/netfs/read_collect.c:369
netfs_rreq_terminated+0xe5/0x110 fs/netfs/read_collect.c:405
netfs_retry_reads+0x155e/0x1d00 fs/netfs/read_retry.c:235
netfs_rreq_assess+0x5d3/0x870 fs/netfs/read_collect.c:369
netfs_rreq_terminated+0xe5/0x110 fs/netfs/read_collect.c:405
netfs_retry_reads+0x155e/0x1d00 fs/netfs/read_retry.c:235
netfs_rreq_assess+0x5d3/0x870 fs/netfs/read_collect.c:369
netfs_rreq_terminated+0xe5/0x110 fs/netfs/read_collect.c:405
netfs_retry_reads+0x155e/0x1d00 fs/netfs/read_retry.c:235
netfs_rreq_assess+0x5d3/0x870 fs/netfs/read_collect.c:369
netfs_rreq_terminated+0xe5/0x110 fs/netfs/read_collect.c:405
netfs_retry_reads+0x155e/0x1d00 fs/netfs/read_retry.c:235
netfs_rreq_assess+0x5d3/0x870 fs/netfs/read_collect.c:369
netfs_rreq_terminated+0xe5/0x110 fs/netfs/read_collect.c:405
netfs_retry_reads+0x155e/0x1d00 fs/netfs/read_retry.c:235
netfs_rreq_assess+0x5d3/0x870 fs/netfs/read_collect.c:369
netfs_rreq_terminated+0xe5/0x110 fs/netfs/read_collect.c:405
netfs_retry_reads+0x155e/0x1d00 fs/netfs/read_retry.c:235
netfs_rreq_assess+0x5d3/0x870 fs/netfs/read_collect.c:369
netfs_rreq_terminated+0xe5/0x110 fs/netfs/read_collect.c:405
netfs_retry_reads+0x155e/0x1d00 fs/netfs/read_retry.c:235
netfs_rreq_assess+0x5d3/0x870 fs/netfs/read_collect.c:369
netfs_rreq_terminated+0xe5/0x110 fs/netfs/read_collect.c:405
netfs_retry_reads+0x155e/0x1d00 fs/netfs/read_retry.c:235
netfs_rreq_assess+0x5d3/0x870 fs/netfs/read_collect.c:369
netfs_rreq_terminated+0xe5/0x110 fs/netfs/read_collect.c:405
netfs_retry_reads+0x155e/0x1d00 fs/netfs/read_retry.c:235
netfs_rreq_assess+0x5d3/0x870 fs/netfs/read_collect.c:369
netfs_rreq_terminated+0xe5/0x110 fs/netfs/read_collect.c:405
netfs_retry_reads+0x155e/0x1d00 fs/netfs/read_retry.c:235
netfs_rreq_assess+0x5d3/0x870 fs/netfs/read_collect.c:369
netfs_rreq_terminated+0xe5/0x110 fs/netfs/read_collect.c:405
netfs_retry_reads+0x155e/0x1d00 fs/netfs/read_retry.c:235
netfs_rreq_assess+0x5d3/0x870 fs/netfs/read_collect.c:369
netfs_rreq_terminated+0xe5/0x110 fs/netfs/read_collect.c:405
netfs_retry_reads+0x155e/0x1d00 fs/netfs/read_retry.c:235
netfs_rreq_assess+0x5d3/0x870 fs/netfs/read_collect.c:369
netfs_rreq_terminated+0xe5/0x110 fs/netfs/read_collect.c:405
netfs_retry_reads+0x155e/0x1d00 fs/netfs/read_retry.c:235
netfs_rreq_assess+0x5d3/0x870 fs/netfs/read_collect.c:369
netfs_rreq_terminated+0xe5/0x110 fs/netfs/read_collect.c:405
netfs_retry_reads+0x155e/0x1d00 fs/netfs/read_retry.c:235
netfs_rreq_assess+0x5d3/0x870 fs/netfs/read_collect.c:369
netfs_rreq_terminated+0xe5/0x110 fs/netfs/read_collect.c:405
netfs_retry_reads+0x155e/0x1d00 fs/netfs/read_retry.c:235
netfs_rreq_assess+0x5d3/0x870 fs/netfs/read_collect.c:369
netfs_rreq_terminated+0xe5/0x110 fs/netfs/read_collect.c:405
netfs_retry_reads+0x155e/0x1d00 fs/netfs/read_retry.c:235
netfs_rreq_assess+0x5d3/0x870 fs/netfs/read_collect.c:369
netfs_rreq_terminated+0xe5/0x110 fs/netfs/read_collect.c:405
netfs_retry_reads+0x155e/0x1d00 fs/netfs/read_retry.c:235
netfs_rreq_assess+0x5d3/0x870 fs/netfs/read_collect.c:369
netfs_rreq_terminated+0xe5/0x110 fs/netfs/read_collect.c:405
netfs_retry_reads+0x155e/0x1d00 fs/netfs/read_retry.c:235
netfs_rreq_assess+0x5d3/0x870 fs/netfs/read_collect.c:369
netfs_rreq_terminated+0xe5/0x110 fs/netfs/read_collect.c:405
netfs_retry_reads+0x155e/0x1d00 fs/netfs/read_retry.c:235
netfs_rreq_assess+0x5d3/0x870 fs/netfs/read_collect.c:369
netfs_rreq_terminated+0xe5/0x110 fs/netfs/read_collect.c:405
netfs_retry_reads+0x155e/0x1d00 fs/netfs/read_retry.c:235
netfs_rreq_assess+0x5d3/0x870 fs/netfs/read_collect.c:369
netfs_rreq_terminated+0xe5/0x110 fs/netfs/read_collect.c:405
netfs_retry_reads+0x155e/0x1d00 fs/netfs/read_retry.c:235
netfs_rreq_assess+0x5d3/0x870 fs/netfs/read_collect.c:369
netfs_rreq_terminated+0xe5/0x110 fs/netfs/read_collect.c:405
netfs_retry_reads+0x155e/0x1d00 fs/netfs/read_retry.c:235
netfs_rreq_assess+0x5d3/0x870 fs/netfs/read_collect.c:369
netfs_rreq_terminated+0xe5/0x110 fs/netfs/read_collect.c:405
netfs_retry_reads+0x155e/0x1d00 fs/netfs/read_retry.c:235
netfs_rreq_assess+0x5d3/0x870 fs/netfs/read_collect.c:369
netfs_rreq_terminated+0xe5/0x110 fs/netfs/read_collect.c:405
netfs_retry_reads+0x155e/0x1d00 fs/netfs/read_retry.c:235
netfs_rreq_assess+0x5d3/0x870 fs/netfs/read_collect.c:369
netfs_rreq_terminated+0xe5/0x110 fs/netfs/read_collect.c:405
netfs_retry_reads+0x155e/0x1d00 fs/netfs/read_retry.c:235
netfs_rreq_assess+0x5d3/0x870 fs/netfs/read_collect.c:369
netfs_rreq_terminated+0xe5/0x110 fs/netfs/read_collect.c:405
netfs_retry_reads+0x155e/0x1d00 fs/netfs/read_retry.c:235
netfs_rreq_assess+0x5d3/0x870 fs/netfs/read_collect.c:369
netfs_rreq_terminated+0xe5/0x110 fs/netfs/read_collect.c:405
netfs_retry_reads+0x155e/0x1d00 fs/netfs/read_retry.c:235
netfs_rreq_assess+0x5d3/0x870 fs/netfs/read_collect.c:369
netfs_rreq_terminated+0xe5/0x110 fs/netfs/read_collect.c:405
netfs_retry_reads+0x155e/0x1d00 fs/netfs/read_retry.c:235
netfs_rreq_assess+0x5d3/0x870 fs/netfs/read_collect.c:369
netfs_rreq_terminated+0xe5/0x110 fs/netfs/read_collect.c:405
netfs_retry_reads+0x155e/0x1d00 fs/netfs/read_retry.c:235
netfs_rreq_assess+0x5d3/0x870 fs/netfs/read_collect.c:369
netfs_rreq_terminated+0xe5/0x110 fs/netfs/read_collect.c:405
netfs_retry_reads+0x155e/0x1d00 fs/netfs/read_retry.c:235
netfs_rreq_assess+0x5d3/0x870 fs/netfs/read_collect.c:369
netfs_rreq_terminated+0xe5/0x110 fs/netfs/read_collect.c:405
netfs_retry_reads+0x155e/0x1d00 fs/netfs/read_retry.c:235
netfs_rreq_assess+0x5d3/0x870 fs/netfs/read_collect.c:369
netfs_rreq_terminated+0xe5/0x110 fs/netfs/read_collect.c:405
netfs_dispatch_unbuffered_reads fs/netfs/direct_read.c:103 [inline]
netfs_unbuffered_read fs/netfs/direct_read.c:127 [inline]
netfs_unbuffered_read_iter_locked+0x12f6/0x19b0 fs/netfs/direct_read.c:221
netfs_unbuffered_read_iter+0xc5/0x100 fs/netfs/direct_read.c:256
v9fs_file_read_iter+0xbf/0x100 fs/9p/vfs_file.c:361
__kernel_read+0x3f1/0xb50 fs/read_write.c:527
integrity_kernel_read+0x7f/0xb0 security/integrity/iint.c:28
ima_calc_file_hash_tfm+0x2c9/0x3e0 security/integrity/ima/ima_crypto.c:480
ima_calc_file_shash security/integrity/ima/ima_crypto.c:511 [inline]
ima_calc_file_hash+0x1ba/0x490 security/integrity/ima/ima_crypto.c:568
ima_collect_measurement+0x8a7/0xa10 security/integrity/ima/ima_api.c:293
process_measurement+0x1271/0x2370 security/integrity/ima/ima_main.c:372
ima_file_check+0xc1/0x110 security/integrity/ima/ima_main.c:572
security_file_post_open+0x8e/0x210 security/security.c:3127
do_open fs/namei.c:3776 [inline]
path_openat+0x1419/0x2d60 fs/namei.c:3933
do_filp_open+0x1dc/0x430 fs/namei.c:3960
do_sys_openat2+0x17a/0x1e0 fs/open.c:1415
do_sys_open fs/open.c:1430 [inline]
__do_compat_sys_open fs/open.c:1481 [inline]
__se_compat_sys_open fs/open.c:1479 [inline]
__ia32_compat_sys_open+0x147/0x1e0 fs/open.c:1479
do_syscall_32_irqs_on arch/x86/entry/common.c:165 [inline]
__do_fast_syscall_32+0x73/0x120 arch/x86/entry/common.c:386
do_fast_syscall_32+0x32/0x80 arch/x86/entry/common.c:411
entry_SYSENTER_compat_after_hwframe+0x84/0x8e
RIP: 0023:0xf740e579
Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
RSP: 002b:00000000f56f656c EFLAGS: 00000296 ORIG_RAX: 0000000000000005
RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 0000000000000b00
RDX: 0000000000000008 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
</TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:mark_lock+0x25/0xc60 kernel/locking/lockdep.c:4686
Code: 90 90 90 90 90 55 48 89 e5 41 57 41 56 41 89 d6 48 ba 00 00 00 00 00 fc ff df 41 55 41 54 53 48 83 e4 f0 48 81 ec 10 01 00 00 <48> c7 44 24 30 b3 8a b5 41 48 8d 44 24 30 48 c7 44 24 38 38 51 57
RSP: 0018:ffffc90002b3ffc0 EFLAGS: 00010086
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000003
RDX: dffffc0000000000 RSI: ffff888021edaf98 RDI: ffff888021eda440
RBP: ffffc90002b40100 R08: 0000000000000000 R09: 0000000000000006
R10: ffffffff9698ad37 R11: 0000000000000002 R12: dffffc0000000000
R13: ffff888021edaf98 R14: 0000000000000008 R15: ffff888021eda440
FS: 0000000000000000(0000) GS:ffff88802b400000(0063) knlGS:00000000f56f6b40
CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: ffffc90002b3ffb8 CR3: 000000005f61e000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
0: 90 nop
1: 90 nop
2: 90 nop
3: 90 nop
4: 90 nop
5: 55 push %rbp
6: 48 89 e5 mov %rsp,%rbp
9: 41 57 push %r15
b: 41 56 push %r14
d: 41 89 d6 mov %edx,%r14d
10: 48 ba 00 00 00 00 00 movabs $0xdffffc0000000000,%rdx
17: fc ff df
1a: 41 55 push %r13
1c: 41 54 push %r12
1e: 53 push %rbx
1f: 48 83 e4 f0 and $0xfffffffffffffff0,%rsp
23: 48 81 ec 10 01 00 00 sub $0x110,%rsp
* 2a: 48 c7 44 24 30 b3 8a movq $0x41b58ab3,0x30(%rsp) <-- trapping instruction
31: b5 41
33: 48 8d 44 24 30 lea 0x30(%rsp),%rax
38: 48 rex.W
39: c7 .byte 0xc7
3a: 44 24 38 rex.R and $0x38,%al
3d: 38 51 57 cmp %dl,0x57(%rcx)

---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzkaller@xxxxxxxxxxxxxxxx.

syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.

If the report is already addressed, let syzbot know by replying with:
#syz fix: exact-commit-title

If you want to overwrite report's subsystems, reply with:
#syz set subsystems: new-subsystem
(See the list of subsystem names on the web dashboard)

If the report is a duplicate of another one, reply with:
#syz dup: exact-subject-of-another-report

If you want to undo deduplication, reply with:
#syz undup

Next message: Shengjiu Wang: "[PATCH] ASoC: fsl_micfil: Add sample rate constraint"
Previous message: haibo . chen: "[PATCH 3/4] mmc: host: sdhci-esdhc-imx: save tuning value for the SDIO card as wakeup source"
Next in thread: Dmitry Vyukov: "Re: [syzbot] [mm?] BUG: stack guard page was hit in compat_sys_open"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]