------------[ cut here ]------------ field width 67108864 out of range WARNING: lib/vsprintf.c:2650 at set_field_width lib/vsprintf.c:2650 [inline], CPU#0: syz.6.1148/9267 WARNING: lib/vsprintf.c:2650 at vsnprintf+0xb9c/0xd10 lib/vsprintf.c:2914, CPU#0: syz.6.1148/9267 Modules linked in: CPU: 0 UID: 0 PID: 9267 Comm: syz.6.1148 Tainted: G L syzkaller #0 PREEMPT Tainted: [L]=SOFTLOCKUP 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 : set_field_width lib/vsprintf.c:2650 [inline] pc : vsnprintf+0xb9c/0xd10 lib/vsprintf.c:2914 lr : set_field_width lib/vsprintf.c:2650 [inline] lr : vsnprintf+0xb9c/0xd10 lib/vsprintf.c:2914 sp : ffff8000946e6b10 x29: ffff8000946e6b60 x28: 00000000007fffff x27: ffff800087471e82 x26: 0000000004000000 x25: ffff8000946e6bd8 x24: 0000000000000402 x23: ffff8000946e6f18 x22: ffff800087b3ed00 x21: ffff8000946e6bf0 x20: ffff8000946e6ecb x19: dfff800000000000 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000000020000040 x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 x11: 0000000000000000 x10: 0000000000080000 x9 : d2e0bfbdf6510800 x8 : d2e0bfbdf6510800 x7 : ffff80008048c5b8 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000000 x3 : ffff8000802f6830 x2 : 0000000100000000 x1 : ffff0000f664d7c0 x0 : 0000000000000001 Call trace: set_field_width lib/vsprintf.c:2650 [inline] (P) vsnprintf+0xb9c/0xd10 lib/vsprintf.c:2914 (P) va_format lib/vsprintf.c:1725 [inline] pointer+0x5e8/0x6b4 lib/vsprintf.c:2573 vsnprintf+0x618/0xd10 lib/vsprintf.c:2949 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:4996 dev_printk_emit+0xe0/0x130 drivers/base/core.c:5007 __dynamic_dev_dbg+0x1b4/0x254 lib/dynamic_debug.c:904 dtv_property_process_get+0x26bc/0x2838 drivers/media/dvb-core/dvb_frontend.c:1594 dvb_get_property drivers/media/dvb-core/dvb_frontend.c:2396 [inline] dvb_frontend_handle_ioctl+0x1644/0x2424 drivers/media/dvb-core/dvb_frontend.c:2477 dvb_frontend_do_ioctl+0x124/0x278 drivers/media/dvb-core/dvb_frontend.c:2100 dvb_usercopy+0x2a4/0x4d4 drivers/media/dvb-core/dvbdev.c:996 dvb_frontend_ioctl+0x68/0x8c drivers/media/dvb-core/dvb_frontend.c:2114 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+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: 150 hardirqs last enabled at (149): [] irqentry_exit_to_kernel_mode_after_preempt include/linux/irq-entry-common.h:507 [inline] hardirqs last enabled at (149): [] __arm64_exit_to_kernel_mode+0x64/0x78 arch/arm64/kernel/entry-common.c:60 hardirqs last disabled at (150): [] vprintk_store+0x13c/0xb94 kernel/printk/printk.c:2287 softirqs last enabled at (114): [] local_bh_enable include/linux/bottom_half.h:33 [inline] softirqs last enabled at (114): [] put_cpu_fpsimd_context arch/arm64/kernel/fpsimd.c:251 [inline] softirqs last enabled at (114): [] fpsimd_restore_current_state+0x39c/0x9c8 arch/arm64/kernel/fpsimd.c:1797 softirqs last disabled at (112): [] local_bh_disable include/linux/bottom_half.h:20 [inline] softirqs last disabled at (112): [] get_cpu_fpsimd_context arch/arm64/kernel/fpsimd.c:234 [inline] softirqs last disabled at (112): [] fpsimd_restore_current_state+0x44/0x9c8 arch/arm64/kernel/fpsimd.c:1790 ---[ end trace 0000000000000000 ]---