------------[ cut here ]------------
field width -840269016 out of range
WARNING: lib/vsprintf.c:2654 at set_field_width lib/vsprintf.c:2654 [inline], CPU#0: syz.1.783/8611
WARNING: lib/vsprintf.c:2654 at vsnprintf+0xb9c/0xd10 lib/vsprintf.c:2918, CPU#0: syz.1.783/8611
Modules linked in:
CPU: 0 UID: 0 PID: 8611 Comm: syz.1.783 Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026
pstate: 634000c5 (nZCv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : set_field_width lib/vsprintf.c:2654 [inline]
pc : vsnprintf+0xb9c/0xd10 lib/vsprintf.c:2918
lr : set_field_width lib/vsprintf.c:2654 [inline]
lr : vsnprintf+0xb9c/0xd10 lib/vsprintf.c:2918
sp : ffff800094fc6b10
x29: ffff800094fc6b60 x28: 00000000ff800001 x27: ffff8000873d6422
x26: 00000000cdea8328 x25: ffff800094fc6bd8 x24: 0000000000000402
x23: ffff800094fc6f26 x22: ffff800087abd600 x21: ffff800094fc6bf0
x20: ffff800094fc6ecb x19: dfff800000000000 x18: 0000000000000000
x17: ffff8000839f990c x16: ffff800083a13a68 x15: 3039206539203731
x14: 000000000004fc84 x13: 0000000000000001 x12: 0000000000000003
x11: 0000000000000000 x10: 0000000000080000 x9 : 23540675350a4700
x8 : 23540675350a4700 x7 : 756372735f656c6f x6 : 5f656c6f736e6f63
x5 : ffff0000e5aaeaec x4 : 0000000000000000 x3 : ffff8000802f3e90
x2 : 0000000100000000 x1 : ffff0000d4e5bb00 x0 : 0000000000000001
Call trace:
 set_field_width lib/vsprintf.c:2654 [inline] (P)
 vsnprintf+0xb9c/0xd10 lib/vsprintf.c:2918 (P)
 va_format lib/vsprintf.c:1725 [inline]
 pointer+0x5e8/0x6b4 lib/vsprintf.c:2577
 vsnprintf+0x618/0xd10 lib/vsprintf.c:2953
 vprintk_store+0x344/0xb94 kernel/printk/printk.c:2307
 vprintk_emit+0x1bc/0x514 kernel/printk/printk.c:2455
 dev_vprintk_emit+0x2ec/0x3b4 drivers/base/core.c:5000
 dev_printk_emit+0xe0/0x130 drivers/base/core.c:5011
 __dynamic_dev_dbg+0x1b4/0x254 lib/dynamic_debug.c:904
 dtv_property_process_get+0x26bc/0x2838 drivers/media/dvb-core/dvb_frontend.c:1595
 dvb_get_property drivers/media/dvb-core/dvb_frontend.c:2397 [inline]
 dvb_frontend_handle_ioctl+0x1644/0x2424 drivers/media/dvb-core/dvb_frontend.c:2478
 dvb_frontend_do_ioctl+0x124/0x278 drivers/media/dvb-core/dvb_frontend.c:2101
 dvb_usercopy+0x2a4/0x4d4 drivers/media/dvb-core/dvbdev.c:996
 dvb_frontend_ioctl+0x68/0x8c drivers/media/dvb-core/dvb_frontend.c:2115
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:597 [inline]
 __se_sys_ioctl fs/ioctl.c:583 [inline]
 __arm64_sys_ioctl+0x154/0x1cc fs/ioctl.c:583
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x244 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0x19c/0x23c arch/arm64/kernel/syscall.c:121
 do_el0_svc+0x4c/0x5c arch/arm64/kernel/syscall.c:140
 el0_svc+0x60/0x1d8 arch/arm64/kernel/entry-common.c:796
 el0t_64_sync_handler+0x44/0x104 arch/arm64/kernel/entry-common.c:815
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:606
irq event stamp: 14126
hardirqs last  enabled at (14125): [<ffff800080485970>] vprintk_store+0x924/0xb94 kernel/printk/printk.c:2385
hardirqs last disabled at (14126): [<ffff800080485188>] vprintk_store+0x13c/0xb94 kernel/printk/printk.c:2287
softirqs last  enabled at (14094): [<ffff80008013aa20>] local_bh_enable include/linux/bottom_half.h:33 [inline]
softirqs last  enabled at (14094): [<ffff80008013aa20>] put_cpu_fpsimd_context arch/arm64/kernel/fpsimd.c:251 [inline]
softirqs last  enabled at (14094): [<ffff80008013aa20>] fpsimd_restore_current_state+0x39c/0x9c8 arch/arm64/kernel/fpsimd.c:1780
softirqs last disabled at (14092): [<ffff80008013a6c8>] local_bh_disable include/linux/bottom_half.h:20 [inline]
softirqs last disabled at (14092): [<ffff80008013a6c8>] get_cpu_fpsimd_context arch/arm64/kernel/fpsimd.c:234 [inline]
softirqs last disabled at (14092): [<ffff80008013a6c8>] fpsimd_restore_current_state+0x44/0x9c8 arch/arm64/kernel/fpsimd.c:1773
---[ end trace 0000000000000000 ]---