WARNING in __alloc

Date	Name	Commit	Repro	Result
2025/07/16	upstream (ToT)	155a3c003e55	C	[report] WARNING in __alloc_skb

Date

Name

Commit

Repro

Result

2025/07/16

upstream (ToT)

155a3c003e55

[report] WARNING in __alloc_skb

Kernel	Title	Rank 🛈	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
upstream	WARNING in __alloc_skb (3) ppp	-1	C			2	527d	527d	25/29	fixed on 2024/03/29 01:33
upstream	WARNING in __alloc_skb arm-msm net	-1	C	error		24	1590d	1602d	20/29	fixed on 2021/04/09 19:46
linux-6.1	WARNING in __alloc_skb origin:upstream	-1	C		done	2	616d	616d	3/3	fixed on 2023/12/11 10:30
upstream	WARNING in __alloc_skb (2) ppp	-1	C	done		2	598d	613d	25/29	fixed on 2024/01/20 21:18

------------[ cut here ]------------ WARNING: CPU: 1 PID: 20 at mm/page_alloc.c:5449 current_gfp_context include/linux/sched/mm.h:-1 [inline] WARNING: CPU: 1 PID: 20 at mm/page_alloc.c:5449 __alloc_pages+0x391/0x470 mm/page_alloc.c:5461 Modules linked in: CPU: 1 PID: 20 Comm: ksoftirqd/1 Not tainted 5.15.187-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:__alloc_pages+0x391/0x470 mm/page_alloc.c:5449 Code: 31 ff e9 b2 fe ff ff e8 bd fd f5 07 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 50 fd ff ff 4c 89 e7 e8 44 ac 09 00 e9 43 fd ff ff <0f> 0b 45 31 ff e9 ef fe ff ff 65 44 8b 2d 75 75 4e 7e 41 83 fd 08 RSP: 0018:ffffc90000da77c0 EFLAGS: 00010246 RAX: ffffc90000da7800 RBX: 1ffff920001b4efc RCX: 0000000000000000 RDX: 0000000000000028 RSI: 0000000000000000 RDI: ffffc90000da7828 RBP: ffffc90000da78a8 R08: dffffc0000000000 R09: ffffc90000da7800 R10: fffff520001b4f05 R11: 1ffff920001b4f00 R12: dffffc0000000000 R13: 0000000000000000 R14: 0000000000060a20 R15: 0000000000000014 FS: 0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000561a89084138 CR3: 000000001f93a000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> __alloc_pages_node include/linux/gfp.h:570 [inline] alloc_pages_node include/linux/gfp.h:584 [inline] kmalloc_large_node+0x7d/0x190 mm/slub.c:4421 __kmalloc_node_track_caller+0x22e/0x3a0 mm/slub.c:4944 kmalloc_reserve net/core/skbuff.c:364 [inline] __alloc_skb+0x25d/0x750 net/core/skbuff.c:427 __netdev_alloc_skb+0x103/0x4a0 net/core/skbuff.c:494 rx_submit+0x100/0xa50 drivers/net/usb/usbnet.c:-1 rx_alloc_submit+0xa6/0x130 drivers/net/usb/usbnet.c:1533 usbnet_bh+0x959/0xcd0 drivers/net/usb/usbnet.c:1595 tasklet_action_common+0x298/0x400 kernel/softirq.c:806 handle_softirqs+0x328/0x820 kernel/softirq.c:576 run_ksoftirqd+0x98/0xf0 kernel/softirq.c:943 smpboot_thread_fn+0x4f6/0x970 kernel/smpboot.c:164 kthread+0x436/0x520 kernel/kthread.c:334 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287 </TASK>

Crashes (1):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2025/07/14 09:56	linux-5.15.y	2f693b607545	3cda49cf	.config	console log	report	syz / log			[disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)]	ci2-linux-5-15-kasan	WARNING in __alloc_skb

Crashes (1):

Assets (help?)