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UBSAN: Undefined behaviour in kernel/bpf/core.c:1343:2
shift exponent 248 is too large for 32-bit type 'unsigned int'
CPU: 1 PID: 10064 Comm: syz-executor.2 Not tainted 5.3.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x86/0xca lib/dump_stack.c:113
 ubsan_epilogue+0xd/0x3a lib/ubsan.c:158
 __ubsan_handle_shift_out_of_bounds.cold.14+0x21/0x68 lib/ubsan.c:404
 ___bpf_prog_run.cold.1+0x23/0x4da kernel/bpf/core.c:1343
 __bpf_trace_run kernel/trace/bpf_trace.c:1310 [inline]
 bpf_trace_run2+0xfe/0x3e0 kernel/trace/bpf_trace.c:1348
 __bpf_trace_tlb_flush+0xb/0x10 include/trace/events/tlb.h:38
 trace_tlb_flush_rcuidle include/trace/events/tlb.h:38 [inline]
 switch_mm_irqs_off+0xa08/0x1620 arch/x86/mm/tlb.c:427
 unuse_temporary_mm arch/x86/include/asm/mmu_context.h:405 [inline]
 __text_poke+0x5b0/0xb10 arch/x86/kernel/alternative.c:871
 text_poke+0x53/0xa0 arch/x86/kernel/alternative.c:912
 text_poke_bp_batch+0x1f0/0x320 arch/x86/kernel/alternative.c:1079
 arch_jump_label_transform_apply+0x2f/0x50 arch/x86/kernel/jump_label.c:167
 __jump_label_update+0x154/0x1e0 kernel/jump_label.c:447
 jump_label_update+0x15c/0x330 kernel/jump_label.c:806
 static_key_slow_inc_cpuslocked+0x15f/0x200 kernel/jump_label.c:144
 static_key_slow_inc+0x15/0x20 kernel/jump_label.c:159
 tracepoint_add_func kernel/tracepoint.c:255 [inline]
 tracepoint_probe_register_prio+0x4f8/0x770 kernel/tracepoint.c:315
 tracepoint_probe_register+0xe/0x10 kernel/tracepoint.c:335
 __bpf_probe_register kernel/trace/bpf_trace.c:1374 [inline]
 bpf_probe_register+0x134/0x1c0 kernel/trace/bpf_trace.c:1379
 bpf_raw_tracepoint_open+0x22f/0x330 kernel/bpf/syscall.c:1828
 __do_sys_bpf kernel/bpf/syscall.c:2893 [inline]
 __se_sys_bpf+0xc6a/0x34c0 kernel/bpf/syscall.c:2814
 __x64_sys_bpf+0x6e/0xb0 kernel/bpf/syscall.c:2814
 do_syscall_64+0xa3/0x4b0 arch/x86/entry/common.c:296
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x466459
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f8a5e183188 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
RDX: 0000000000000010 RSI: 0000000020000080 RDI: 0000000000000011
RBP: 00000000004bf9fb R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60
R13: 00007ffca3af3c2f R14: 00007f8a5e183300 R15: 0000000000022000
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