------------[ cut here ]------------ WARNING: CPU: 1 PID: 6351 at kernel/trace/bpf_trace.c:1861 get_bpf_raw_tp_regs kernel/trace/bpf_trace.c:1861 [inline] WARNING: CPU: 1 PID: 6351 at kernel/trace/bpf_trace.c:1861 ____bpf_get_stack_raw_tp kernel/trace/bpf_trace.c:1934 [inline] WARNING: CPU: 1 PID: 6351 at kernel/trace/bpf_trace.c:1861 bpf_get_stack_raw_tp+0x1bc/0x220 kernel/trace/bpf_trace.c:1931 Modules linked in: CPU: 1 UID: 0 PID: 6351 Comm: syz-executor Not tainted 6.15.0-rc5-syzkaller-g92a09c47464d #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 RIP: 0010:get_bpf_raw_tp_regs kernel/trace/bpf_trace.c:1861 [inline] RIP: 0010:____bpf_get_stack_raw_tp kernel/trace/bpf_trace.c:1934 [inline] RIP: 0010:bpf_get_stack_raw_tp+0x1bc/0x220 kernel/trace/bpf_trace.c:1931 Code: 14 1f 00 65 ff 0d 24 23 ab 10 4c 63 e0 4c 89 e0 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d e9 96 03 45 ff cc e8 d5 92 f4 ff 90 <0f> 0b 90 65 ff 0d fa 22 ab 10 49 c7 c4 f0 ff ff ff eb d0 e8 bc 92 RSP: 0018:ffffc9000395e738 EFLAGS: 00010293 RAX: ffffffff81cb3d7b RBX: 0000000000000000 RCX: ffff88802aae3c00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000fffffffc RBP: ffffc9000395e770 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: ffffffffa0003aac R12: ffff8880b8930e88 R13: 0000000000000003 R14: dffffc0000000000 R15: 0000000000000000 FS: 00005555929c7500(0000) GS:ffff8881261cb000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffdc8529f80 CR3: 000000005e1a0000 CR4: 0000000000350ef0 Call Trace: bpf_prog_ec3b2eefa702d8d3+0x43/0x4b bpf_dispatcher_nop_func include/linux/bpf.h:1316 [inline] __bpf_prog_run include/linux/filter.h:718 [inline] bpf_prog_run include/linux/filter.h:725 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:2363 [inline] bpf_trace_run3+0x298/0x4e0 kernel/trace/bpf_trace.c:2405 __bpf_trace_mmap_lock_acquire_returned+0x13b/0x190 include/trace/events/mmap_lock.h:47 __traceiter_mmap_lock_acquire_returned+0x87/0xe0 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+0x185/0x1e0 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:204 [inline] stack_map_get_build_id_offset+0x5ca/0x6c0 kernel/bpf/stackmap.c:157 __bpf_get_stack+0x9b0/0xa60 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:1941 [inline] bpf_get_stack_raw_tp+0x195/0x220 kernel/trace/bpf_trace.c:1931 bpf_prog_ec3b2eefa702d8d3+0x43/0x4b bpf_dispatcher_nop_func include/linux/bpf.h:1316 [inline] __bpf_prog_run include/linux/filter.h:718 [inline] bpf_prog_run include/linux/filter.h:725 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:2363 [inline] bpf_trace_run3+0x298/0x4e0 kernel/trace/bpf_trace.c:2405 __bpf_trace_mmap_lock_acquire_returned+0x13b/0x190 include/trace/events/mmap_lock.h:47 __traceiter_mmap_lock_acquire_returned+0x87/0xe0 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+0x185/0x1e0 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:204 [inline] stack_map_get_build_id_offset+0x5ca/0x6c0 kernel/bpf/stackmap.c:157 __bpf_get_stack+0x9b0/0xa60 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:1941 [inline] bpf_get_stack_raw_tp+0x195/0x220 kernel/trace/bpf_trace.c:1931 bpf_prog_ec3b2eefa702d8d3+0x43/0x4b bpf_dispatcher_nop_func include/linux/bpf.h:1316 [inline] __bpf_prog_run include/linux/filter.h:718 [inline] bpf_prog_run include/linux/filter.h:725 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:2363 [inline] bpf_trace_run3+0x298/0x4e0 kernel/trace/bpf_trace.c:2405 __bpf_trace_mmap_lock_acquire_returned+0x13b/0x190 include/trace/events/mmap_lock.h:47 __traceiter_mmap_lock_acquire_returned+0x87/0xe0 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+0x185/0x1e0 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:204 [inline] stack_map_get_build_id_offset+0x5ca/0x6c0 kernel/bpf/stackmap.c:157 __bpf_get_stack+0x9b0/0xa60 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:1941 [inline] bpf_get_stack_raw_tp+0x195/0x220 kernel/trace/bpf_trace.c:1931 bpf_prog_ec3b2eefa702d8d3+0x43/0x4b bpf_dispatcher_nop_func include/linux/bpf.h:1316 [inline] __bpf_prog_run include/linux/filter.h:718 [inline] bpf_prog_run include/linux/filter.h:725 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:2363 [inline] bpf_trace_run3+0x298/0x4e0 kernel/trace/bpf_trace.c:2405 __bpf_trace_mmap_lock_acquire_returned+0x13b/0x190 include/trace/events/mmap_lock.h:47 __traceiter_mmap_lock_acquire_returned+0x87/0xe0 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+0x185/0x1e0 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:204 [inline] get_mmap_lock_carefully mm/memory.c:6346 [inline] lock_mm_and_find_vma+0x21a/0x300 mm/memory.c:6406 do_user_addr_fault+0x331/0x1390 arch/x86/mm/fault.c:1360 handle_page_fault arch/x86/mm/fault.c:1480 [inline] exc_page_fault+0x68/0x110 arch/x86/mm/fault.c:1538 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623 RIP: 0010:x64_setup_rt_frame+0x216/0xd40 arch/x86/kernel/signal_64.c:182 Code: 94 c4 31 ff 4c 89 f6 e8 38 cd 5b 00 49 83 f4 03 41 83 fd 33 75 04 49 83 cc 04 4c 8b 6c 24 30 48 8b 4c 24 18 0f 01 cb 0f ae e8 <4d> 89 67 08 49 c7 47 10 00 00 00 00 48 8b 44 24 40 4c 8d 60 18 4c RSP: 0018:ffffc9000395fc40 EFLAGS: 00050202 RAX: ffffffff816407f8 RBX: ffffc9000395ff58 RCX: ffff88802aae3c00 RDX: 0000000000000000 RSI: 0000000004000000 RDI: 0000000000000000 RBP: ffffc9000395fdb0 R08: ffffc9000395fa2f R09: 1ffff9200072bf45 R10: dffffc0000000000 R11: fffff5200072bf46 R12: 0000000000000007 R13: ffffc9000395fe00 R14: 0000000004000000 R15: 00007ffdc8529f78 setup_rt_frame arch/x86/kernel/signal.c:250 [inline] handle_signal arch/x86/kernel/signal.c:294 [inline] arch_do_signal_or_restart+0x3e5/0x780 arch/x86/kernel/signal.c:339 exit_to_user_mode_loop kernel/entry/common.c:111 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:329 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x8b/0x120 kernel/entry/common.c:218 do_syscall_64+0x103/0x210 arch/x86/entry/syscall_64.c:100 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f4e69dbfa25 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:00007ffdc852a510 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6 RAX: 0000000000000000 RBX: 000000000000033f RCX: 00007f4e69dbfa25 RDX: 00007ffdc852a550 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007ffdc852a5bc R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000001388 R13: 00000000000927c0 R14: 0000000000035499 R15: 00007ffdc852a610 ---------------- Code disassembly (best guess), 2 bytes skipped: 0: 31 ff xor %edi,%edi 2: 4c 89 f6 mov %r14,%rsi 5: e8 38 cd 5b 00 call 0x5bcd42 a: 49 83 f4 03 xor $0x3,%r12 e: 41 83 fd 33 cmp $0x33,%r13d 12: 75 04 jne 0x18 14: 49 83 cc 04 or $0x4,%r12 18: 4c 8b 6c 24 30 mov 0x30(%rsp),%r13 1d: 48 8b 4c 24 18 mov 0x18(%rsp),%rcx 22: 0f 01 cb stac 25: 0f ae e8 lfence * 28: 4d 89 67 08 mov %r12,0x8(%r15) <-- trapping instruction 2c: 49 c7 47 10 00 00 00 movq $0x0,0x10(%r15) 33: 00 34: 48 8b 44 24 40 mov 0x40(%rsp),%rax 39: 4c 8d 60 18 lea 0x18(%rax),%r12 3d: 4c rex.WR