================================================================================
UBSAN: shift-out-of-bounds in kernel/bpf/verifier.c:7990:63
shift exponent 1073741824 is too large for 32-bit type 's32' (aka 'int')
CPU: 1 PID: 363 Comm: syz-executor.0 Not tainted 5.15.150-syzkaller-1069439-g9044d25b8ff5 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x151/0x1b7 lib/dump_stack.c:106
dump_stack+0x15/0x17 lib/dump_stack.c:113
ubsan_epilogue lib/ubsan.c:151 [inline]
__ubsan_handle_shift_out_of_bounds+0x3bf/0x420 lib/ubsan.c:321
scalar32_min_max_arsh+0x622/0x6c0 kernel/bpf/verifier.c:7990
adjust_scalar_min_max_vals kernel/bpf/verifier.c:8178 [inline]
adjust_reg_min_max_vals+0x3d1d/0x6360 kernel/bpf/verifier.c:8279
check_alu_op kernel/bpf/verifier.c:8450 [inline]
do_check+0x94d9/0xf2c0 kernel/bpf/verifier.c:11194
do_check_common+0x909/0x1290 kernel/bpf/verifier.c:13409
do_check_main kernel/bpf/verifier.c:13472 [inline]
bpf_check+0x37bf/0x12b20 kernel/bpf/verifier.c:14043
bpf_prog_load+0x12ac/0x1b50 kernel/bpf/syscall.c:2333
__sys_bpf+0x4bc/0x760 kernel/bpf/syscall.c:4633
__do_sys_bpf kernel/bpf/syscall.c:4737 [inline]
__se_sys_bpf kernel/bpf/syscall.c:4735 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:4735
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f39bfd0aba9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f39bf88d0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f39bfe29f80 RCX: 00007f39bfd0aba9
RDX: 0000000000000048 RSI: 00000000200054c0 RDI: 0000000000000005
RBP: 00007f39bfd5647a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f39bfe29f80 R15: 00007ffffd2b33b8
================================================================================
================================================================================
UBSAN: shift-out-of-bounds in kernel/bpf/verifier.c:7991:63
shift exponent 1073741824 is too large for 32-bit type 's32' (aka 'int')
CPU: 0 PID: 363 Comm: syz-executor.0 Not tainted 5.15.150-syzkaller-1069439-g9044d25b8ff5 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x151/0x1b7 lib/dump_stack.c:106
dump_stack+0x15/0x17 lib/dump_stack.c:113
ubsan_epilogue lib/ubsan.c:151 [inline]
__ubsan_handle_shift_out_of_bounds+0x3bf/0x420 lib/ubsan.c:321
scalar32_min_max_arsh+0x676/0x6c0 kernel/bpf/verifier.c:7991
adjust_scalar_min_max_vals kernel/bpf/verifier.c:8178 [inline]
adjust_reg_min_max_vals+0x3d1d/0x6360 kernel/bpf/verifier.c:8279
check_alu_op kernel/bpf/verifier.c:8450 [inline]
do_check+0x94d9/0xf2c0 kernel/bpf/verifier.c:11194
do_check_common+0x909/0x1290 kernel/bpf/verifier.c:13409
do_check_main kernel/bpf/verifier.c:13472 [inline]
bpf_check+0x37bf/0x12b20 kernel/bpf/verifier.c:14043
bpf_prog_load+0x12ac/0x1b50 kernel/bpf/syscall.c:2333
__sys_bpf+0x4bc/0x760 kernel/bpf/syscall.c:4633
__do_sys_bpf kernel/bpf/syscall.c:4737 [inline]
__se_sys_bpf kernel/bpf/syscall.c:4735 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:4735
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f39bfd0aba9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f39bf88d0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f39bfe29f80 RCX: 00007f39bfd0aba9
RDX: 0000000000000048 RSI: 00000000200054c0 RDI: 0000000000000005
RBP: 00007f39bfd5647a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f39bfe29f80 R15: 00007ffffd2b33b8
================================================================================