From: syzbot <syzbot+1e7fd72b380dc57b82b8@syzkaller.appspotmail.com>
To: linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, maz@kernel.org,
syzkaller-bugs@googlegroups.com, tglx@kernel.org
Subject: [syzbot] [kernel?] WARNING in gic_handle_irq
Date: Tue, 25 Aug 2026 12:14:33 -0700 [thread overview]
Message-ID: <6a8de999.dbb3a75c.7844.002a.GAE@google.com> (raw)
Hello,
syzbot found the following issue on:
HEAD commit: 21d6ac051080 Merge branch 'for-next/core' into for-kernelci
git tree: git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci
console output: https://syzkaller.appspot.com/x/log.txt?x=12f93e79580000
kernel config: https://syzkaller.appspot.com/x/.config?x=d1128bc53f2ef7f3
dashboard link: https://syzkaller.appspot.com/bug?extid=1e7fd72b380dc57b82b8
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
userspace arch: arm64
Unfortunately, I don't have any reproducer for this issue yet.
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/88380e2ddcb9/disk-21d6ac05.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/5dba5c2896b7/vmlinux-21d6ac05.xz
kernel image: https://storage.googleapis.com/syzbot-assets/52ac739e37e0/Image-21d6ac05.gz.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+1e7fd72b380dc57b82b8@syzkaller.appspotmail.com
------------[ cut here ]------------
Unexpected interrupt (irqnr 8194)
WARNING: drivers/irqchip/irq-gic-v3.c:826 at __gic_handle_irq drivers/irqchip/irq-gic-v3.c:826 [inline], CPU#0: syz.7.608/7953
WARNING: drivers/irqchip/irq-gic-v3.c:826 at __gic_handle_irq_from_irqson drivers/irqchip/irq-gic-v3.c:873 [inline], CPU#0: syz.7.608/7953
WARNING: drivers/irqchip/irq-gic-v3.c:826 at gic_handle_irq+0xf8/0x180 drivers/irqchip/irq-gic-v3.c:917, CPU#0: syz.7.608/7953
Modules linked in:
CPU: 0 UID: 0 PID: 7953 Comm: syz.7.608 Not tainted syzkaller #0 PREEMPT
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026
pstate: 634000c5 (nZCv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : __gic_handle_irq drivers/irqchip/irq-gic-v3.c:826 [inline]
pc : __gic_handle_irq_from_irqson drivers/irqchip/irq-gic-v3.c:873 [inline]
pc : gic_handle_irq+0xf8/0x180 drivers/irqchip/irq-gic-v3.c:917
lr : __gic_handle_irq drivers/irqchip/irq-gic-v3.c:826 [inline]
lr : __gic_handle_irq_from_irqson drivers/irqchip/irq-gic-v3.c:873 [inline]
lr : gic_handle_irq+0xf8/0x180 drivers/irqchip/irq-gic-v3.c:917
sp : ffff80008eb67fd0
x29: ffff80008eb67fd0 x28: ffff0000c2f78000 x27: dfff800000000000
x26: 0000000000000001 x25: 0000000000000000 x24: ffff800088af6598
x23: dfff800000000000 x22: ffff0000c2f78020 x21: ffff80008a19c000
x20: 0000000000002002 x19: 0000000000002002 x18: 1fffe00034bb7428
x17: ffff80011d2d8000 x16: ffff80008eb60000 x15: 0000000000000000
x14: 0000000000000001 x13: 0000000000000001 x12: 0000000000000000
x11: 0000000000000000 x10: 0000000000010005 x9 : 73714fb681136800
x8 : 73714fb681136800 x7 : ffff80008048c5b8 x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000000 x3 : ffff8000802f6830
x2 : 0000000100010003 x1 : ffff0000c2f78000 x0 : 0000000000000000
Call trace:
__gic_handle_irq drivers/irqchip/irq-gic-v3.c:826 [inline] (P)
__gic_handle_irq_from_irqson drivers/irqchip/irq-gic-v3.c:873 [inline] (P)
gic_handle_irq+0xf8/0x180 drivers/irqchip/irq-gic-v3.c:917 (P)
call_on_irq_stack+0x30/0x48 arch/arm64/kernel/entry.S:885
do_interrupt_handler+0xd4/0x138 arch/arm64/kernel/entry-common.c:178
__el1_irq arch/arm64/kernel/entry-common.c:530 [inline]
el1_interrupt+0x3c/0x60 arch/arm64/kernel/entry-common.c:543
el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:548
el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:586
__daif_local_irq_restore arch/arm64/include/asm/irqflags.h:175 [inline] (P)
arch_local_irq_restore arch/arm64/include/asm/irqflags.h:195 [inline] (P)
__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:178 [inline] (P)
_raw_spin_unlock_irqrestore+0x44/0x98 kernel/locking/spinlock.c:198 (P)
spin_unlock_irqrestore include/linux/spinlock.h:408 [inline]
rmqueue_bulk mm/page_alloc.c:2555 [inline]
__rmqueue_pcplist+0x1008/0x1630 mm/page_alloc.c:3341
alloc_pages_bulk_noprof+0x42c/0x730 mm/page_alloc.c:5204
___alloc_pages_bulk mm/kasan/shadow.c:345 [inline]
__kasan_populate_vmalloc_do mm/kasan/shadow.c:370 [inline]
__kasan_populate_vmalloc+0xc0/0x1d0 mm/kasan/shadow.c:424
kasan_populate_vmalloc include/linux/kasan.h:580 [inline]
alloc_vmap_area+0xdf4/0x13e8 mm/vmalloc.c:2145
__get_vm_area_node+0x210/0x32c mm/vmalloc.c:3248
get_vm_area+0x9c/0xd0 mm/vmalloc.c:3290
arena_map_alloc+0x200/0x668 kernel/bpf/arena.c:292
map_create_alloc kernel/bpf/syscall.c:1523 [inline]
map_create+0xa64/0x156c kernel/bpf/syscall.c:1640
__sys_bpf+0x308/0x82c kernel/bpf/syscall.c:6395
__do_sys_bpf kernel/bpf/syscall.c:6537 [inline]
__se_sys_bpf kernel/bpf/syscall.c:6534 [inline]
__arm64_sys_bpf+0xd0/0xec kernel/bpf/syscall.c:6534
__invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
invoke_syscall+0x98/0x244 arch/arm64/kernel/syscall.c:49
el0_svc_common+0xec/0x23c arch/arm64/kernel/syscall.c:121
do_el0_svc+0x4c/0x5c arch/arm64/kernel/syscall.c:140
el0_svc+0x64/0x260 arch/arm64/kernel/entry-common.c:758
el0t_64_sync_handler+0x44/0x104 arch/arm64/kernel/entry-common.c:777
el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:590
irq event stamp: 15940
hardirqs last enabled at (15939): [<ffff800086930818>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:178 [inline]
hardirqs last enabled at (15939): [<ffff800086930818>] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:198
hardirqs last disabled at (15940): [<ffff80008690b4b4>] __el1_irq arch/arm64/kernel/entry-common.c:527 [inline]
hardirqs last disabled at (15940): [<ffff80008690b4b4>] el1_interrupt+0x28/0x60 arch/arm64/kernel/entry-common.c:543
softirqs last enabled at (15930): [<ffff80008030e6e4>] softirq_handle_end kernel/softirq.c:468 [inline]
softirqs last enabled at (15930): [<ffff80008030e6e4>] handle_softirqs+0xc28/0xd98 kernel/softirq.c:650
softirqs last disabled at (15925): [<ffff8000800204c0>] __do_softirq+0x14/0x20 kernel/softirq.c:656
---[ end trace 0000000000000000 ]---
---
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@googlegroups.com.
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 reply other threads:[~2026-08-25 19:14 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-25 19:14 syzbot [this message]
2026-08-26 7:45 ` [syzbot] [kernel?] WARNING in gic_handle_irq Marc Zyngier
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=6a8de999.dbb3a75c.7844.002a.GAE@google.com \
--to=syzbot+1e7fd72b380dc57b82b8@syzkaller.appspotmail.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=maz@kernel.org \
--cc=syzkaller-bugs@googlegroups.com \
--cc=tglx@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox