general protection fault in software_node

Date	Name	Commit	Repro	Result
2026/08/18	upstream (ToT)	0f23d56f17fd	C	[report] general protection fault in software_node_register

Date

Name

Commit

Repro

Result

2026/08/18

upstream (ToT)

0f23d56f17fd

[report] general protection fault in software_node_register

Kernel	Title	Rank 🛈	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
android-6-1	general protection fault in software_node_register	2				3	35d	48d	0/2	premoderation: reported on 2026/08/04 14:45
android-6-12	general protection fault in software_node_register	2	syz, C			5	16d	48d	0/1	premoderation: reported C repro on 2026/08/04 13:06
upstream	general protection fault in software_node_register prio:low acpi	8	syz, C	error		38	15d	47d	0/29	upstream: reported C repro on 2026/08/05 22:45
android-5-10	general protection fault in software_node_register	2	syz, C			4	15d	40d	0/2	upstream: reported C repro on 2026/08/12 23:49
android-5-15	general protection fault in software_node_register	2	syz, C			1	22d	36d	0/2	upstream: reported C repro on 2026/08/16 02:33
linux-6.1	general protection fault in software_node_register	2	syz, C		error	9	35d	48d	0/3	upstream: reported C repro on 2026/08/04 22:24
linux-5.15	general protection fault in software_node_register	2	syz, C			3	19d	48d	0/3	upstream: reported C repro on 2026/08/04 18:41

Created	Duration	User	Patch	Repo	Result
2026/09/17 23:08	2h29m	bisect fix		linux-6.6.y	OK (0) job log log

Created

Duration

User

Patch

Repo

Result

2026/09/17 23:08

2h29m

bisect fix

linux-6.6.y

OK (0) job log log

general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f] CPU: 0 PID: 175 Comm: kworker/0:2 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 Workqueue: events work_for_cpu_fn RIP: 0010:software_node_register+0x30/0x1f0 drivers/base/swnode.c:890 Code: 57 41 56 41 55 41 54 53 50 48 89 fb 49 be 00 00 00 00 00 fc ff df e8 ef ad 34 fc 4c 8d 63 08 4c 89 e0 48 c1 e8 03 48 89 04 24 <42> 80 3c 30 00 74 08 4c 89 e7 e8 01 31 8d fc 49 8b 2c 24 48 85 ed RSP: 0018:ffffc90002d87980 EFLAGS: 00010202 RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffff88801b7bda00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90002d87b50 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000008 R13: ffff888141b1c010 R14: dffffc0000000000 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b34924220 CR3: 000000007d809000 CR4: 00000000003506f0 Call Trace: <TASK> device_add_software_node+0x1a0/0x2f0 drivers/base/swnode.c:978 dwc3_pci_quirks drivers/usb/dwc3/dwc3-pci.c:311 [inline] dwc3_pci_probe+0x543/0xa90 drivers/usb/dwc3/dwc3-pci.c:376 local_pci_probe+0xc9/0x150 drivers/pci/pci-driver.c:324 work_for_cpu_fn+0x54/0x80 kernel/workqueue.c:5704 process_one_work kernel/workqueue.c:2657 [inline] process_scheduled_works+0xa60/0x1600 kernel/workqueue.c:2734 worker_thread+0xa5e/0xfe0 kernel/workqueue.c:2815 kthread+0x2fa/0x390 kernel/kthread.c:388 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:152 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:293 </TASK> Modules linked in: R13: ffff888141b1c010 R14: dffffc0000000000 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b34924220 CR3: 000000007db93000 CR4: 00000000003506f0 ---------------- Code disassembly (best guess): 0: 57 push %rdi 1: 41 56 push %r14 3: 41 55 push %r13 5: 41 54 push %r12 7: 53 push %rbx 8: 50 push %rax 9: 48 89 fb mov %rdi,%rbx c: 49 be 00 00 00 00 00 movabs $0xdffffc0000000000,%r14 13: fc ff df 16: e8 ef ad 34 fc call 0xfc34ae0a 1b: 4c 8d 63 08 lea 0x8(%rbx),%r12 1f: 4c 89 e0 mov %r12,%rax 22: 48 c1 e8 03 shr $0x3,%rax 26: 48 89 04 24 mov %rax,(%rsp) * 2a: 42 80 3c 30 00 cmpb $0x0,(%rax,%r14,1) <-- trapping instruction 2f: 74 08 je 0x39 31: 4c 89 e7 mov %r12,%rdi 34: e8 01 31 8d fc call 0xfc8d313a 39: 49 8b 2c 24 mov (%r12),%rbp 3d: 48 85 ed test %rbp,%rbp

Crashes (5):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2026/08/12 17:20	linux-6.6.y	d27334b2888c	f8d35649	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci2-linux-6-6-kasan	general protection fault in software_node_register
2026/08/05 01:55	linux-6.6.y	aa0e49877a2e	d4abbeac	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-6-6-kasan	general protection fault in software_node_register
2026/08/05 01:55	linux-6.6.y	aa0e49877a2e	d4abbeac	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-6-6-kasan	general protection fault in software_node_register
2026/08/04 22:10	linux-6.6.y	aa0e49877a2e	d4abbeac	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-6-6-kasan	general protection fault in software_node_register
2026/08/04 22:10	linux-6.6.y	aa0e49877a2e	d4abbeac	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-6-6-kasan	general protection fault in software_node_register

Crashes (5):

Assets (help?)