------------[ cut here ]------------ WARNING: CPU: 0 PID: 4168 at kernel/trace/bpf_trace.c:1411 get_bpf_raw_tp_regs kernel/trace/bpf_trace.c:-1 [inline] WARNING: CPU: 0 PID: 4168 at kernel/trace/bpf_trace.c:1411 ____bpf_get_stack_raw_tp kernel/trace/bpf_trace.c:1483 [inline] WARNING: CPU: 0 PID: 4168 at kernel/trace/bpf_trace.c:1411 bpf_get_stack_raw_tp+0x1d3/0x220 kernel/trace/bpf_trace.c:1480 Modules linked in: CPU: 0 PID: 4168 Comm: syz-executor Not tainted 5.15.180-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 RIP: 0010:get_bpf_raw_tp_regs kernel/trace/bpf_trace.c:1411 [inline] RIP: 0010:____bpf_get_stack_raw_tp kernel/trace/bpf_trace.c:1483 [inline] RIP: 0010:bpf_get_stack_raw_tp+0x1d3/0x220 kernel/trace/bpf_trace.c:1480 Code: f1 45 31 c0 e8 ee 98 14 00 65 ff 0d cf f6 78 7e 4c 63 e8 4c 89 e8 48 83 c4 18 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 cd fb f5 ff <0f> 0b 65 ff 0d ac f6 78 7e 49 c7 c5 f0 ff ff ff eb d7 e8 b6 fb f5 RSP: 0018:ffffc90002ebe890 EFLAGS: 00010293 RAX: ffffffff818a4673 RBX: 0000000000000003 RCX: ffff888026510000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000fffffffc RBP: ffffc90002ebe8d0 R08: ffffffff818a4533 R09: fffffbfff2131819 R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90002ebe8e8 R13: 0000000000000000 R14: 0000000000000900 R15: ffff8880b8e33b30 FS: 000055559297b500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff9da9ef80 CR3: 000000006381d000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bpf_prog_ec3b2eefa702d8d3+0x3a/0x8a8 bpf_dispatcher_nop_func include/linux/bpf.h:790 [inline] __bpf_prog_run include/linux/filter.h:628 [inline] bpf_prog_run include/linux/filter.h:635 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:1878 [inline] bpf_trace_run4+0x1ea/0x390 kernel/trace/bpf_trace.c:1917 trace_mmap_lock_acquire_returned include/trace/events/mmap_lock.h:44 [inline] __mmap_lock_do_trace_acquire_returned+0x24d/0x2c0 mm/mmap_lock.c:102 __mmap_lock_trace_acquire_returned include/linux/mmap_lock.h:36 [inline] mmap_read_trylock include/linux/mmap_lock.h:137 [inline] stack_map_get_build_id_offset+0x612/0x930 kernel/bpf/stackmap.c:185 __bpf_get_stack+0x495/0x570 kernel/bpf/stackmap.c:496 ____bpf_get_stack_raw_tp kernel/trace/bpf_trace.c:1490 [inline] bpf_get_stack_raw_tp+0x1b2/0x220 kernel/trace/bpf_trace.c:1480 bpf_prog_ec3b2eefa702d8d3+0x3a/0x8a8 bpf_dispatcher_nop_func include/linux/bpf.h:790 [inline] __bpf_prog_run include/linux/filter.h:628 [inline] bpf_prog_run include/linux/filter.h:635 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:1878 [inline] bpf_trace_run4+0x1ea/0x390 kernel/trace/bpf_trace.c:1917 trace_mmap_lock_acquire_returned include/trace/events/mmap_lock.h:44 [inline] __mmap_lock_do_trace_acquire_returned+0x24d/0x2c0 mm/mmap_lock.c:102 __mmap_lock_trace_acquire_returned include/linux/mmap_lock.h:36 [inline] mmap_read_trylock include/linux/mmap_lock.h:137 [inline] stack_map_get_build_id_offset+0x612/0x930 kernel/bpf/stackmap.c:185 __bpf_get_stack+0x495/0x570 kernel/bpf/stackmap.c:496 ____bpf_get_stack_raw_tp kernel/trace/bpf_trace.c:1490 [inline] bpf_get_stack_raw_tp+0x1b2/0x220 kernel/trace/bpf_trace.c:1480 bpf_prog_ec3b2eefa702d8d3+0x3a/0x8a8 bpf_dispatcher_nop_func include/linux/bpf.h:790 [inline] __bpf_prog_run include/linux/filter.h:628 [inline] bpf_prog_run include/linux/filter.h:635 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:1878 [inline] bpf_trace_run4+0x1ea/0x390 kernel/trace/bpf_trace.c:1917 trace_mmap_lock_acquire_returned include/trace/events/mmap_lock.h:44 [inline] __mmap_lock_do_trace_acquire_returned+0x24d/0x2c0 mm/mmap_lock.c:102 __mmap_lock_trace_acquire_returned include/linux/mmap_lock.h:36 [inline] mmap_read_trylock include/linux/mmap_lock.h:137 [inline] stack_map_get_build_id_offset+0x612/0x930 kernel/bpf/stackmap.c:185 __bpf_get_stack+0x495/0x570 kernel/bpf/stackmap.c:496 ____bpf_get_stack_raw_tp kernel/trace/bpf_trace.c:1490 [inline] bpf_get_stack_raw_tp+0x1b2/0x220 kernel/trace/bpf_trace.c:1480 bpf_prog_ec3b2eefa702d8d3+0x3a/0x8a8 bpf_dispatcher_nop_func include/linux/bpf.h:790 [inline] __bpf_prog_run include/linux/filter.h:628 [inline] bpf_prog_run include/linux/filter.h:635 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:1878 [inline] bpf_trace_run4+0x1ea/0x390 kernel/trace/bpf_trace.c:1917 trace_mmap_lock_acquire_returned include/trace/events/mmap_lock.h:44 [inline] __mmap_lock_do_trace_acquire_returned+0x24d/0x2c0 mm/mmap_lock.c:102 __mmap_lock_trace_acquire_returned include/linux/mmap_lock.h:36 [inline] mmap_read_trylock include/linux/mmap_lock.h:137 [inline] do_user_addr_fault arch/x86/mm/fault.c:1298 [inline] handle_page_fault arch/x86/mm/fault.c:1445 [inline] exc_page_fault+0x564/0x700 arch/x86/mm/fault.c:1501 asm_exc_page_fault+0x22/0x30 arch/x86/include/asm/idtentry.h:606 RIP: 0010:__setup_rt_frame arch/x86/kernel/signal.c:478 [inline] RIP: 0010:setup_rt_frame arch/x86/kernel/signal.c:780 [inline] RIP: 0010:handle_signal arch/x86/kernel/signal.c:824 [inline] RIP: 0010:arch_do_signal_or_restart+0x7f2/0x12b0 arch/x86/kernel/signal.c:869 Code: 00 00 41 83 3e 00 0f 84 9e 08 00 00 4c 89 64 24 30 48 b8 48 ee ff ff ff 7f 00 00 49 39 c7 0f 87 2f 08 00 00 0f 01 cb 0f ae e8 <49> 89 5f 08 49 c7 47 10 00 00 00 00 4d 8d 77 18 48 8b 44 24 08 48 RSP: 0018:ffffc90002ebfca0 EFLAGS: 00050287 RAX: 00007fffffffee48 RBX: 0000000000000007 RCX: ffff888026510000 RDX: 0000000000000003 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90002ebfeb8 R08: ffffffff812f232e R09: fffffbfff18ba266 R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90002ebffe0 R13: dffffc0000000000 R14: ffffc90002ebff58 R15: 00007fff9da9ef78 handle_signal_work kernel/entry/common.c:154 [inline] exit_to_user_mode_loop+0x97/0x130 kernel/entry/common.c:178 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:214 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline] syscall_exit_to_user_mode+0x5d/0x240 kernel/entry/common.c:307 do_syscall_64+0x47/0x80 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f4976d9aa25 Code: 24 0c 89 3c 24 48 89 4c 24 18 e8 f6 54 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 <44> 89 c7 48 89 04 24 e8 4f 55 ff ff 48 8b 04 24 48 83 c4 28 f7 d8 RSP: 002b:00007fff9da9f540 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6 RAX: fffffffffffffffc RBX: 000000000000002f RCX: 00007f4976d9aa25 RDX: 00007fff9da9f580 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007fff9da9f5ec R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000001388 R13: 00000000000927c0 R14: 000000000001912d R15: 00007fff9da9f640 ---------------- Code disassembly (best guess): 0: 00 00 add %al,(%rax) 2: 41 83 3e 00 cmpl $0x0,(%r14) 6: 0f 84 9e 08 00 00 je 0x8aa c: 4c 89 64 24 30 mov %r12,0x30(%rsp) 11: 48 b8 48 ee ff ff ff movabs $0x7fffffffee48,%rax 18: 7f 00 00 1b: 49 39 c7 cmp %rax,%r15 1e: 0f 87 2f 08 00 00 ja 0x853 24: 0f 01 cb stac 27: 0f ae e8 lfence * 2a: 49 89 5f 08 mov %rbx,0x8(%r15) <-- trapping instruction 2e: 49 c7 47 10 00 00 00 movq $0x0,0x10(%r15) 35: 00 36: 4d 8d 77 18 lea 0x18(%r15),%r14 3a: 48 8b 44 24 08 mov 0x8(%rsp),%rax 3f: 48 rex.W