linux-5.15.y test error: Internal error in do_notify

Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 4084 Comm: syz.4.32 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc)
pc : setup_rt_frame arch/arm64/kernel/signal.c:-1 [inline]
pc : handle_signal arch/arm64/kernel/signal.c:833 [inline]
pc : do_signal arch/arm64/kernel/signal.c:908 [inline]
pc : do_notify_resume+0x958/0x309c arch/arm64/kernel/signal.c:946
lr : __uaccess_mask_ptr arch/arm64/include/asm/uaccess.h:244 [inline]
lr : setup_rt_frame arch/arm64/kernel/signal.c:788 [inline]
lr : handle_signal arch/arm64/kernel/signal.c:833 [inline]
lr : do_signal arch/arm64/kernel/signal.c:908 [inline]
lr : do_notify_resume+0x93c/0x309c arch/arm64/kernel/signal.c:946
sp : ffff80001f317be0
x29: ffff80001f317e00 x28: ffff0000d8efd1e4 x27: 0000000000000001
x26: 000000001fffeda0 x25: dfff800000000000 x24: 0000000000000000
x23: 0000000000000001 x22: 000000001fffee20 x21: 0000000000000000
x20: 00000000fffffff2 x19: 0000001fffee2000 x18: 0000000000000200
x17: 0000000000000000 x16: ffff800008041c80 x15: 0000000000000002
x14: 0000000000000009 x13: 1ffff0000285202b x12: 0000000000ff0100
x11: 0000000000000000 x10: 0000ffffffffffff x9 : 000000001fffee20
x8 : 000000001fffee20 x7 : ffff8000087586bc x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001
x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000
Call trace:
 setup_rt_frame arch/arm64/kernel/signal.c:788 [inline]
 handle_signal arch/arm64/kernel/signal.c:833 [inline]
 do_signal arch/arm64/kernel/signal.c:908 [inline]
 do_notify_resume+0x958/0x309c arch/arm64/kernel/signal.c:946
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline]
 el0_da+0x10c/0x1ec arch/arm64/kernel/entry-common.c:495
 el0t_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:629
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
Code: ea2a011f 9a9f02c9 d503229f f8000938 (14000003) 
---[ end trace 40dc609dca356400 ]---
----------------
Code disassembly (best guess):
   0:	ea2a011f 	bics	xzr, x8, x10
   4:	9a9f02c9 	csel	x9, x22, xzr, eq	// eq = none
   8:	d503229f 	csdb
   c:	f8000938 	sttr	x24, [x9]
* 10:	14000003 	b	0x1c <-- trapping instruction

Crashes (15):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Assets (help?)	Manager	Title
2026/02/17 16:42	linux-5.15.y	e45d5d41c134	06ec4f7b	.config	console log	report	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan-arm64	linux-5.15.y test error: Internal error in do_notify_resume
2026/02/11 14:28	linux-5.15.y	e45d5d41c134	75707236	.config	console log	report	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan-arm64	linux-5.15.y test error: Internal error in do_notify_resume
2026/02/06 16:06	linux-5.15.y	7b232985052f	97745f52	.config	console log	report	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan-arm64	linux-5.15.y test error: Internal error in do_notify_resume
2026/02/03 09:50	linux-5.15.y	9eec9a14ee10	6df4c87a	.config	console log	report	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan-arm64	linux-5.15.y test error: Internal error in do_notify_resume
2026/01/31 00:47	linux-5.15.y	9eec9a14ee10	c75a2f6e	.config	console log	report	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan-arm64	linux-5.15.y test error: Internal error in do_notify_resume
2026/01/27 11:11	linux-5.15.y	9eec9a14ee10	9a514c2f	.config	console log	report	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan-arm64	linux-5.15.y test error: Internal error in do_notify_resume
2026/01/24 10:38	linux-5.15.y	9eec9a14ee10	40acda8a	.config	console log	report	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan-arm64	linux-5.15.y test error: Internal error in do_notify_resume
2026/01/22 05:22	linux-5.15.y	9eec9a14ee10	a16aed1d	.config	console log	report	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan-arm64	linux-5.15.y test error: Internal error in do_notify_resume
2025/12/06 21:42	linux-5.15.y	68efe5a6c16a	d6526ea3	.config	console log	report	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan-arm64	linux-5.15.y test error: Internal error in do_notify_resume
2025/11/21 19:47	linux-5.15.y	cc5ec8769306	4fb8ef37	.config	console log	report	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan-arm64	linux-5.15.y test error: Internal error in do_notify_resume
2025/11/06 17:14	linux-5.15.y	cc5ec8769306	4e1406b4	.config	console log	report	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan-arm64	linux-5.15.y test error: Internal error in do_notify_resume
2025/10/29 14:10	linux-5.15.y	cc5ec8769306	fd2207e7	.config	console log	report	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan-arm64	linux-5.15.y test error: Internal error in do_notify_resume
2025/10/10 00:51	linux-5.15.y	29e53a5b1c4f	ff1712fe	.config	console log	report	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan-arm64	linux-5.15.y test error: Internal error in do_notify_resume
2025/09/10 00:58	linux-5.15.y	de9476bb4f1b	fdeaa69b	.config	console log	report	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan-arm64	linux-5.15.y test error: Internal error in do_notify_resume
2025/09/04 13:10	linux-5.15.y	7a6c2d093c45	d291dd2d	.config	console log	report	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan-arm64	linux-5.15.y test error: Internal error in do_notify_resume

Crashes (15):

Time

Assets (help?)