------------[ cut here ]------------
WARNING: CPU: 0 PID: 6685 at kernel/signal.c:2050 posixtimer_send_sigqueue+0x7ac/0xa40
Modules linked in:
CPU: 0 UID: 0 PID: 6685 Comm: syz.1.41 Not tainted 6.13.0-rc7-syzkaller-g1950a0af2d55 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : posixtimer_send_sigqueue+0x7ac/0xa40
lr : posixtimer_send_sigqueue+0x2dc/0xa40 kernel/signal.c:2005
sp : ffff800080007b60
x29: ffff800080007c00 x28: dfff800000000000 x27: ffff800080007bc0
x26: ffff0000d109a018 x25: ffff0000d109a0c0 x24: ffff0000d109a000
x23: ffff0000d307bc80 x22: ffff0000d109a0a4 x21: 1fffe0001a213414
x20: ffff0000d109a0d8 x19: 1fffe0001a213403 x18: 0000000000000000
x17: ffff800123ef8000 x16: ffff80008046281c x15: ffff700010000f44
x14: 1ffff00011f340ca x13: dfff800000000000 x12: 00000000cde29649
x11: 00000000ad8b7181 x10: 0000000000ff0100 x9 : c7a0e909a046bc00
x8 : ffff0000c6a7d1c8 x7 : ffff80008032fa2c x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000
x2 : ffff0000d307c578 x1 : 0000000000080000 x0 : 0000000000000001
Call trace:
 posixtimer_send_sigqueue+0x7ac/0xa40 (P)
 posix_timer_queue_signal kernel/time/posix-timers.c:308 [inline]
 posix_timer_fn+0xe4/0x16c kernel/time/posix-timers.c:323
 __run_hrtimer kernel/time/hrtimer.c:1739 [inline]
 __hrtimer_run_queues+0x47c/0xca4 kernel/time/hrtimer.c:1803
 hrtimer_interrupt+0x2bc/0xb58 kernel/time/hrtimer.c:1865
 timer_handler drivers/clocksource/arm_arch_timer.c:674 [inline]
 arch_timer_handler_virt+0x74/0x88 drivers/clocksource/arm_arch_timer.c:685
 handle_percpu_devid_irq+0x174/0x308 kernel/irq/chip.c:942
 generic_handle_irq_desc include/linux/irqdesc.h:173 [inline]
 handle_irq_desc kernel/irq/irqdesc.c:714 [inline]
 generic_handle_domain_irq+0x7c/0xc4 kernel/irq/irqdesc.c:770
 __gic_handle_irq drivers/irqchip/irq-gic-v3.c:865 [inline]
 __gic_handle_irq_from_irqson drivers/irqchip/irq-gic-v3.c:916 [inline]
 gic_handle_irq+0x6c/0x190 drivers/irqchip/irq-gic-v3.c:960
 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:891
 do_interrupt_handler+0xd4/0x138 arch/arm64/kernel/entry-common.c:310
 el0_interrupt+0x68/0x248 arch/arm64/kernel/entry-common.c:829
 __el0_irq_handler_common+0x18/0x24 arch/arm64/kernel/entry-common.c:837
 el0t_64_irq_handler+0x10/0x1c arch/arm64/kernel/entry-common.c:842
 el0t_64_irq+0x198/0x19c arch/arm64/kernel/entry.S:601
irq event stamp: 170
hardirqs last  enabled at (169): [<ffff80008b6a91e4>] el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
hardirqs last disabled at (170): [<ffff80008b6aac7c>] __el0_irq_handler_common+0x18/0x24 arch/arm64/kernel/entry-common.c:837
softirqs last  enabled at (160): [<ffff800080129934>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (158): [<ffff800080129900>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---