general protection fault in h5

Date	Name	Commit	Repro	Result
2025/07/26	upstream (ToT)	513fc69f8fc7	C	[report] BUG: unable to handle kernel paging request in h5_recv

Date

Name

Commit

Repro

Result

2025/07/26

upstream (ToT)

513fc69f8fc7

[report] BUG: unable to handle kernel paging request in h5_recv

Kernel	Title	Rank 🛈	Repro	Cause bisect	Count	Last	Reported	Patched	Status
upstream	general protection fault in h5_recv bluetooth	10	C	done	1576	1h35m	214d	0/29	upstream: reported C repro on 2025/02/09 15:45
linux-6.6	general protection fault in h5_recv	2			5	17d	71d	0/2	upstream: reported on 2025/07/02 07:26
linux-6.1	general protection fault in h5_recv origin:upstream	8	C		14	10d	131d	0/3	upstream: reported C repro on 2025/05/03 02:45

Created	Duration	User	Patch	Repo	Result
2025/08/11 09:04	10m	retest repro		linux-5.15.y	report log

Created

Duration

User

Patch

Repo

Result

2025/08/11 09:04

10m

retest repro

linux-5.15.y

report log

Unable to handle kernel paging request at virtual address dfff80000000005f Mem abort info: ESR = 0x0000000096000006 EC = 0x25: DABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 FSC = 0x06: level 2 translation fault Data abort info: ISV = 0, ISS = 0x00000006 CM = 0, WnR = 0 [dfff80000000005f] address between user and kernel address ranges Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 4180 Comm: syz.0.21 Not tainted 5.15.189-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : h5_recv+0x11c/0x818 drivers/bluetooth/hci_h5.c:569 lr : h5_recv+0xc4/0x818 drivers/bluetooth/hci_h5.c:566 sp : ffff80001fd07a80 x29: ffff80001fd07b70 x28: 0000000000000308 x27: 0000000000000004 x26: dfff800000000000 x25: ffff0000d8a5f800 x24: dfff800000000000 x23: 00000000000002e8 x22: 00000000000002f8 x21: ffff80001fd07c40 x20: 0000000000000001 x19: 000000000000005f x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000082bf708 x15: 0000000080045440 x14: 0000000000ff0100 x13: 1ffff0000282e06b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000061 x9 : 1fffe0001b14bf02 x8 : 000000000000005e x7 : ffff80000e694ae0 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 x2 : 0000000000000001 x1 : 0000000000000001 x0 : 0000000000000000 Call trace: h5_recv+0x11c/0x818 drivers/bluetooth/hci_h5.c:-1 hci_uart_tty_receive+0x140/0x1d4 drivers/bluetooth/hci_ldisc.c:621 tiocsti+0x260/0x304 drivers/tty/tty_io.c:2312 tty_ioctl+0x384/0xde0 drivers/tty/tty_io.c:2724 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl fs/ioctl.c:860 [inline] __arm64_sys_ioctl+0x14c/0x1c8 fs/ioctl.c:860 __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+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 Code: f9001fe9 d343fd29 f90023e8 f9001be9 (387a6a68) ---[ end trace 1317db6e3fe0fa8d ]--- ---------------- Code disassembly (best guess): 0: f9001fe9 str x9, [sp, #56] 4: d343fd29 lsr x9, x9, #3 8: f90023e8 str x8, [sp, #64] c: f9001be9 str x9, [sp, #48] * 10: 387a6a68 ldrb w8, [x19, x26] <-- trapping instruction

Crashes (8):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2025/07/25 20:52	linux-5.15.y	c79648372d02	fb8f743d	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan-arm64	BUG: unable to handle kernel paging request in h5_recv
2025/09/01 08:09	linux-5.15.y	01879f56bdde	807a3b61	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan	general protection fault in h5_recv
2025/08/17 23:03	linux-5.15.y	c79648372d02	1804e95e	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan	general protection fault in h5_recv
2025/07/28 08:15	linux-5.15.y	c79648372d02	fb8f743d	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan	general protection fault in h5_recv
2025/06/12 03:52	linux-5.15.y	1c700860e8bc	98683f8f	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan	general protection fault in h5_recv
2025/06/04 06:56	linux-5.15.y	98f47d0e9b8c	a30356b7	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan	general protection fault in h5_recv
2025/07/25 20:17	linux-5.15.y	c79648372d02	fb8f743d	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan-arm64	BUG: unable to handle kernel paging request in h5_recv
2025/07/13 06:57	linux-5.15.y	2f693b607545	3cda49cf	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan-arm64	BUG: unable to handle kernel paging request in h5_recv

Crashes (8):

Assets (help?)