------------[ cut here ]------------ WARNING: CPU: 0 PID: 25407 at kernel/trace/bpf_trace.c:1868 get_bpf_raw_tp_regs kernel/trace/bpf_trace.c:1868 [inline] WARNING: CPU: 0 PID: 25407 at kernel/trace/bpf_trace.c:1868 ____bpf_get_stack_raw_tp kernel/trace/bpf_trace.c:1941 [inline] WARNING: CPU: 0 PID: 25407 at kernel/trace/bpf_trace.c:1868 bpf_get_stack_raw_tp+0x1c9/0x240 kernel/trace/bpf_trace.c:1938 Modules linked in: CPU: 0 UID: 0 PID: 25407 Comm: syz.5.6508 Not tainted 6.14.0-rc1-syzkaller-g03f3aa4a6b66 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 RIP: 0010:get_bpf_raw_tp_regs kernel/trace/bpf_trace.c:1868 [inline] RIP: 0010:____bpf_get_stack_raw_tp kernel/trace/bpf_trace.c:1941 [inline] RIP: 0010:bpf_get_stack_raw_tp+0x1c9/0x240 kernel/trace/bpf_trace.c:1938 Code: 6d 17 20 00 65 ff 0d 36 3f 38 7e 4c 63 f0 4c 89 f0 48 83 c4 18 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 f8 3b f4 ff 90 <0f> 0b 90 65 ff 0d 0d 3f 38 7e 49 c7 c6 f0 ff ff ff eb d1 44 89 e9 RSP: 0018:ffffc90010dd6d70 EFLAGS: 00010283 RAX: ffffffff81cb1f68 RBX: 0000000000000003 RCX: 0000000000080000 RDX: ffffc90011f7f000 RSI: 0000000000000349 RDI: 000000000000034a RBP: ffffc90010dd6db0 R08: ffffffff81cb1e37 R09: 1ffffffff285f308 R10: dffffc0000000000 R11: ffffffffa000c9d8 R12: ffff8880b8635c88 R13: 0000000000000900 R14: 0000000000000000 R15: ffffc90010dd6dc8 FS: 00007fbdbdbce6c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 00000000797e8000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: <TASK> bpf_prog_ec3b2eefa702d8d3+0x43/0x47 bpf_dispatcher_nop_func include/linux/bpf.h:1290 [inline] __bpf_prog_run include/linux/filter.h:701 [inline] bpf_prog_run include/linux/filter.h:708 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:2371 [inline] bpf_trace_run3+0x33a/0x5a0 kernel/trace/bpf_trace.c:2413 __traceiter_mmap_lock_acquire_returned+0x86/0xe0 include/trace/events/mmap_lock.h:47 __do_trace_mmap_lock_acquire_returned include/trace/events/mmap_lock.h:47 [inline] trace_mmap_lock_acquire_returned include/trace/events/mmap_lock.h:47 [inline] __mmap_lock_do_trace_acquire_returned+0x1a5/0x210 mm/mmap_lock.c:35 __mmap_lock_trace_acquire_returned include/linux/mmap_lock.h:36 [inline] mmap_read_trylock include/linux/mmap_lock.h:210 [inline] stack_map_get_build_id_offset+0x84d/0x870 kernel/bpf/stackmap.c:157 __bpf_get_stack+0x8da/0xad0 kernel/bpf/stackmap.c:483 ____bpf_get_stack kernel/bpf/stackmap.c:499 [inline] bpf_get_stack+0x33/0x50 kernel/bpf/stackmap.c:496 ____bpf_get_stack_raw_tp kernel/trace/bpf_trace.c:1948 [inline] bpf_get_stack_raw_tp+0x1a3/0x240 kernel/trace/bpf_trace.c:1938 bpf_prog_ec3b2eefa702d8d3+0x43/0x47 bpf_dispatcher_nop_func include/linux/bpf.h:1290 [inline] __bpf_prog_run include/linux/filter.h:701 [inline] bpf_prog_run include/linux/filter.h:708 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:2371 [inline] bpf_trace_run3+0x33a/0x5a0 kernel/trace/bpf_trace.c:2413 __traceiter_mmap_lock_acquire_returned+0x86/0xe0 include/trace/events/mmap_lock.h:47 __do_trace_mmap_lock_acquire_returned include/trace/events/mmap_lock.h:47 [inline] trace_mmap_lock_acquire_returned include/trace/events/mmap_lock.h:47 [inline] __mmap_lock_do_trace_acquire_returned+0x1a5/0x210 mm/mmap_lock.c:35 __mmap_lock_trace_acquire_returned include/linux/mmap_lock.h:36 [inline] mmap_read_trylock include/linux/mmap_lock.h:210 [inline] stack_map_get_build_id_offset+0x84d/0x870 kernel/bpf/stackmap.c:157 __bpf_get_stack+0x8da/0xad0 kernel/bpf/stackmap.c:483 ____bpf_get_stack kernel/bpf/stackmap.c:499 [inline] bpf_get_stack+0x33/0x50 kernel/bpf/stackmap.c:496 ____bpf_get_stack_raw_tp kernel/trace/bpf_trace.c:1948 [inline] bpf_get_stack_raw_tp+0x1a3/0x240 kernel/trace/bpf_trace.c:1938 bpf_prog_ec3b2eefa702d8d3+0x43/0x47 bpf_dispatcher_nop_func include/linux/bpf.h:1290 [inline] __bpf_prog_run include/linux/filter.h:701 [inline] bpf_prog_run include/linux/filter.h:708 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:2371 [inline] bpf_trace_run3+0x33a/0x5a0 kernel/trace/bpf_trace.c:2413 __traceiter_mmap_lock_acquire_returned+0x86/0xe0 include/trace/events/mmap_lock.h:47 __do_trace_mmap_lock_acquire_returned include/trace/events/mmap_lock.h:47 [inline] trace_mmap_lock_acquire_returned include/trace/events/mmap_lock.h:47 [inline] __mmap_lock_do_trace_acquire_returned+0x1a5/0x210 mm/mmap_lock.c:35 __mmap_lock_trace_acquire_returned include/linux/mmap_lock.h:36 [inline] mmap_read_trylock include/linux/mmap_lock.h:210 [inline] stack_map_get_build_id_offset+0x84d/0x870 kernel/bpf/stackmap.c:157 __bpf_get_stack+0x8da/0xad0 kernel/bpf/stackmap.c:483 ____bpf_get_stack kernel/bpf/stackmap.c:499 [inline] bpf_get_stack+0x33/0x50 kernel/bpf/stackmap.c:496 ____bpf_get_stack_raw_tp kernel/trace/bpf_trace.c:1948 [inline] bpf_get_stack_raw_tp+0x1a3/0x240 kernel/trace/bpf_trace.c:1938 bpf_prog_ec3b2eefa702d8d3+0x43/0x47 bpf_dispatcher_nop_func include/linux/bpf.h:1290 [inline] __bpf_prog_run include/linux/filter.h:701 [inline] bpf_prog_run include/linux/filter.h:708 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:2371 [inline] bpf_trace_run3+0x33a/0x5a0 kernel/trace/bpf_trace.c:2413 __traceiter_mmap_lock_acquire_returned+0x86/0xe0 include/trace/events/mmap_lock.h:47 __do_trace_mmap_lock_acquire_returned include/trace/events/mmap_lock.h:47 [inline] trace_mmap_lock_acquire_returned include/trace/events/mmap_lock.h:47 [inline] __mmap_lock_do_trace_acquire_returned+0x1a5/0x210 mm/mmap_lock.c:35 __mmap_lock_trace_acquire_returned include/linux/mmap_lock.h:36 [inline] mmap_read_trylock include/linux/mmap_lock.h:210 [inline] get_mmap_lock_carefully mm/memory.c:6238 [inline] lock_mm_and_find_vma+0x213/0x2f0 mm/memory.c:6298 do_user_addr_fault arch/x86/mm/fault.c:1360 [inline] handle_page_fault arch/x86/mm/fault.c:1480 [inline] exc_page_fault+0x1bf/0x8b0 arch/x86/mm/fault.c:1538 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623 RIP: 0010:__put_user_4+0x11/0x20 arch/x86/lib/putuser.S:88 Code: 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 48 89 cb 48 c1 fb 3f 48 09 d9 0f 01 cb <89> 01 31 c9 0f 01 ca c3 cc cc cc cc 0f 1f 00 90 90 90 90 90 90 90 RSP: 0018:ffffc90010dd7dd8 EFLAGS: 00050246 RAX: 000000000000000b RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff8c0ab8e0 RDI: ffffffff8c608a80 RBP: ffffc90010dd7ed0 R08: ffffffff901b5177 R09: 1ffffffff2036a2e R10: dffffc0000000000 R11: fffffbfff2036a2f R12: 0000000000000000 R13: 1ffff920021bafc4 R14: 1ffff920021bafcc R15: 0000000000000000 __sys_socketpair+0x186/0x720 net/socket.c:1735 __do_sys_socketpair net/socket.c:1801 [inline] __se_sys_socketpair net/socket.c:1798 [inline] __x64_sys_socketpair+0x9b/0xb0 net/socket.c:1798 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fbdbcd8cda9 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fbdbdbce038 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 RAX: ffffffffffffffda RBX: 00007fbdbcfa5fa0 RCX: 00007fbdbcd8cda9 RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000001 RBP: 00007fbdbce0e2a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fbdbcfa5fa0 R15: 00007ffc2583b638 </TASK> ---------------- Code disassembly (best guess), 1 bytes skipped: 0: 84 00 test %al,(%rax) 2: 00 00 add %al,(%rax) 4: 00 00 add %al,(%rax) 6: 66 90 xchg %ax,%ax 8: 90 nop 9: 90 nop a: 90 nop b: 90 nop c: 90 nop d: 90 nop e: 90 nop f: 90 nop 10: 90 nop 11: 90 nop 12: 90 nop 13: 90 nop 14: 90 nop 15: 90 nop 16: 90 nop 17: 90 nop 18: f3 0f 1e fa endbr64 1c: 48 89 cb mov %rcx,%rbx 1f: 48 c1 fb 3f sar $0x3f,%rbx 23: 48 09 d9 or %rbx,%rcx 26: 0f 01 cb stac * 29: 89 01 mov %eax,(%rcx) <-- trapping instruction 2b: 31 c9 xor %ecx,%ecx 2d: 0f 01 ca clac 30: c3 ret 31: cc int3 32: cc int3 33: cc int3 34: cc int3 35: 0f 1f 00 nopl (%rax) 38: 90 nop 39: 90 nop 3a: 90 nop 3b: 90 nop 3c: 90 nop 3d: 90 nop 3e: 90 nop