------------[ cut here ]------------
field width -1893526381 out of range
WARNING: lib/vsprintf.c:2654 at set_field_width lib/vsprintf.c:2654 [inline], CPU#1: syz.1.123/5343
WARNING: lib/vsprintf.c:2654 at vsnprintf+0xb9c/0xd10 lib/vsprintf.c:2918, CPU#1: syz.1.123/5343
Modules linked in:
CPU: 1 UID: 0 PID: 5343 Comm: syz.1.123 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 : ffff8000a8ee6b10
x29: ffff8000a8ee6b60 x28: 00000000ff800001 x27: ffff8000873e69e2
x26: 000000008f231493 x25: ffff8000a8ee6bd8 x24: 0000000000000402
x23: ffff8000a8ee6f1c x22: ffff800087acdf80 x21: ffff8000a8ee6bf0
x20: ffff8000a8ee6ecb x19: dfff800000000000 x18: 00000000ffffffff
x17: ffff8000839ff428 x16: ffff800083a19584 x15: 0000000020000340
x14: 000000000000a791
 x13: 0000000000000001
 x12: 0000000000000003

x11: 0000000000000000 x10: 0000000000080000
 x9 : a3ae64cc03523a00

x8 : a3ae64cc03523a00 x7 : ffff800080483190
 x6 : 0000000000000000

x5 : 0000000000000001 x4 : 0000000000000000 x3 : ffff8000802f3e60
x2 : 0000000100000000
 x1 : ffff0000cc620000
 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+0xec/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: 238
hardirqs last  enabled at (237): [<ffff800080486728>] vprintk_store+0x924/0xb94 kernel/printk/printk.c:2385
hardirqs last disabled at (238): [<ffff800080485f40>] vprintk_store+0x13c/0xb94 kernel/printk/printk.c:2287
softirqs last  enabled at (202): [<ffff80008013aad4>] local_bh_enable include/linux/bottom_half.h:33 [inline]
softirqs last  enabled at (202): [<ffff80008013aad4>] put_cpu_fpsimd_context arch/arm64/kernel/fpsimd.c:251 [inline]
softirqs last  enabled at (202): [<ffff80008013aad4>] fpsimd_restore_current_state+0x39c/0x9c8 arch/arm64/kernel/fpsimd.c:1781
softirqs last disabled at (200): [<ffff80008013a77c>] local_bh_disable include/linux/bottom_half.h:20 [inline]
softirqs last disabled at (200): [<ffff80008013a77c>] get_cpu_fpsimd_context arch/arm64/kernel/fpsimd.c:234 [inline]
softirqs last disabled at (200): [<ffff80008013a77c>] fpsimd_restore_current_state+0x44/0x9c8 arch/arm64/kernel/fpsimd.c:1774
---[ end trace 0000000000000000 ]---