[ 195.401651] ------------[ cut here ]------------
[ 195.404808] UBSAN: signed-integer-overflow in ../fs/open.c:321:15
[ 195.408739] 9223372036854775807 + 562984447377399 cannot be represented in type 'loff_t' (aka 'long long')
[ 195.414683] CPU: 1 PID: 703 Comm: syz-executor.0 Not tainted 6.8.0-rc2-00039-g14de58dbe653-dirty #11
[ 195.420138] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [0/634]
[ 195.425804] Call Trace:
[ 195.427360] <TASK>
[ 195.428791] dump_stack_lvl+0x93/0xd0
[ 195.431150] handle_overflow+0x171/0x1b0
[ 195.433640] vfs_fallocate+0x459/0x4f0
[ 195.435997] __x64_sys_fallocate+0xb2/0xf0
[ 195.438499] do_syscall_64+0xd7/0x1b0
[ 195.440804] ? arch_exit_to_user_mode_prepare+0x11/0x60
[ 195.443983] entry_SYSCALL_64_after_hwframe+0x6f/0x77
[ 195.447056] RIP: 0033:0x7f2c76430539
[ 195.449324] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 8
[ 195.460344] RSP: 002b:00007ffe905d4be8 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 195.464881] RAX: ffffffffffffffda RBX: 00007f2c76564f80 RCX: 00007f2c76430539
[ 195.469165] RDX: 7fffffffffffffff RSI: 0000000000000010 RDI: 0000000000000003
[ 195.473481] RBP: 00007f2c7648f496 R08: 0000000000000000 R09: 0000000000000000
[ 195.477784] R10: 0002000807fffff7 R11: 0000000000000246 R12: 0000000000000000
[ 195.482076] R13: 00000000000000d8 R14: 00007f2c76564f80 R15: 00007f2c76564f80
[ 195.486331] </TASK>
[ 195.487993] ---[ end trace ]---
[ 195.490053] ------------[ cut here ]------------
[ 195.493146] UBSAN: signed-integer-overflow in ../fs/open.c:321:61
[ 195.497030] 9223372036854775807 + 562984447377399 cannot be represented in type 'loff_t' (aka 'long long')
[ 195.502940] CPU: 1 PID: 703 Comm: syz-executor.0 Not tainted 6.8.0-rc2-00039-g14de58dbe653-dirty #11
[ 195.508395] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 195.514075] Call Trace:
[ 195.515636] <TASK>
[ 195.517000] dump_stack_lvl+0x93/0xd0
[ 195.519255] handle_overflow+0x171/0x1b0
[ 195.521677] vfs_fallocate+0x4cb/0x4f0
[ 195.524033] __x64_sys_fallocate+0xb2/0xf0
[ 195.526529] do_syscall_64+0xd7/0x1b0
[ 195.528814] ? arch_exit_to_user_mode_prepare+0x11/0x60
[ 195.531996] entry_SYSCALL_64_after_hwframe+0x6f/0x77
[ 195.535057] RIP: 0033:0x7f2c76430539
[ 195.537314] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 8
[ 195.548522] RSP: 002b:00007ffe905d4be8 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 195.553089] RAX: ffffffffffffffda RBX: 00007f2c76564f80 RCX: 00007f2c76430539
[ 195.557334] RDX: 7fffffffffffffff RSI: 0000000000000010 RDI: 0000000000000003
[ 195.561613] RBP: 00007f2c7648f496 R08: 0000000000000000 R09: 0000000000000000
[ 195.565890] R10: 0002000807fffff7 R11: 0000000000000246 R12: 0000000000000000
[ 195.570176] R13: 00000000000000d8 R14: 00007f2c76564f80 R15: 00007f2c76564f80
[ 195.574428] </TASK>
[ 195.576060] ---[ end trace ]---
two spots col 15 and col 61