------------[ cut here ]------------ WARNING: CPU: 0 PID: 6359 at kernel/trace/bpf_trace.c:1861 get_bpf_raw_tp_regs kernel/trace/bpf_trace.c:1861 [inline] WARNING: CPU: 0 PID: 6359 at kernel/trace/bpf_trace.c:1861 ____bpf_get_stack_raw_tp kernel/trace/bpf_trace.c:1934 [inline] WARNING: CPU: 0 PID: 6359 at kernel/trace/bpf_trace.c:1861 bpf_get_stack_raw_tp+0x1d5/0x240 kernel/trace/bpf_trace.c:1931 Modules linked in: CPU: 0 UID: 0 PID: 6359 Comm: syz-executor Not tainted 6.14.0-syzkaller-12890-g3f8ad18f8184 #0 PREEMPT(full) 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:1861 [inline] RIP: 0010:____bpf_get_stack_raw_tp kernel/trace/bpf_trace.c:1934 [inline] RIP: 0010:bpf_get_stack_raw_tp+0x1d5/0x240 kernel/trace/bpf_trace.c:1931 Code: 21 0b 21 00 65 ff 0d 8a 2b 9a 11 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 6c 02 f4 ff 90 <0f> 0b 90 65 ff 0d 61 2b 9a 11 49 c7 c6 f0 ff ff ff eb d1 44 89 e9 RSP: 0018:ffffc90003b0e750 EFLAGS: 00010293 RAX: ffffffff81cf5514 RBX: 0000000000000003 RCX: ffff88802ac71e00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000fffffffc RBP: ffffc90003b0e790 R08: ffffffff81cf53d7 R09: 0000000000000000 R10: 0000000000000000 R11: ffffffffa000474c R12: ffff8880b8630e88 R13: 0000000000000900 R14: 0000000000000000 R15: ffffc90003b0e7a8 FS: 000055559301c500(0000) GS:ffff888124f99000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffed47dce80 CR3: 0000000011d08000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bpf_prog_ec3b2eefa702d8d3+0x43/0x47 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+0x33c/0x5b0 kernel/trace/bpf_trace.c:2405 __bpf_trace_mmap_lock_acquire_returned+0x205/0x310 include/trace/events/mmap_lock.h:47 __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:204 [inline] stack_map_get_build_id_offset+0x687/0x790 kernel/bpf/stackmap.c:157 __bpf_get_stack+0x905/0xad0 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:1941 [inline] bpf_get_stack_raw_tp+0x1af/0x240 kernel/trace/bpf_trace.c:1931 bpf_prog_ec3b2eefa702d8d3+0x43/0x47 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+0x33c/0x5b0 kernel/trace/bpf_trace.c:2405 __bpf_trace_mmap_lock_acquire_returned+0x205/0x310 include/trace/events/mmap_lock.h:47 __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:204 [inline] stack_map_get_build_id_offset+0x687/0x790 kernel/bpf/stackmap.c:157 __bpf_get_stack+0x905/0xad0 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:1941 [inline] bpf_get_stack_raw_tp+0x1af/0x240 kernel/trace/bpf_trace.c:1931 bpf_prog_ec3b2eefa702d8d3+0x43/0x47 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+0x33c/0x5b0 kernel/trace/bpf_trace.c:2405 __bpf_trace_mmap_lock_acquire_returned+0x205/0x310 include/trace/events/mmap_lock.h:47 __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:204 [inline] stack_map_get_build_id_offset+0x687/0x790 kernel/bpf/stackmap.c:157 __bpf_get_stack+0x905/0xad0 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:1941 [inline] bpf_get_stack_raw_tp+0x1af/0x240 kernel/trace/bpf_trace.c:1931 bpf_prog_ec3b2eefa702d8d3+0x43/0x47 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+0x33c/0x5b0 kernel/trace/bpf_trace.c:2405 __bpf_trace_mmap_lock_acquire_returned+0x205/0x310 include/trace/events/mmap_lock.h:47 __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:204 [inline] get_mmap_lock_carefully mm/memory.c:6346 [inline] lock_mm_and_find_vma+0x213/0x2f0 mm/memory.c:6406 do_user_addr_fault arch/x86/mm/fault.c:1360 [inline] handle_page_fault arch/x86/mm/fault.c:1480 [inline] exc_page_fault+0x1c1/0x920 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+0x242/0xda0 arch/x86/kernel/signal_64.c:182 Code: 0f 94 c7 31 ff 4c 89 ee e8 cb 68 64 00 83 fb 33 0f 85 0b 08 00 00 49 83 f7 07 49 bd 00 00 00 00 00 fc ff df 0f 01 cb 0f ae e8 <4d> 89 7e 08 49 c7 46 10 00 00 00 00 48 8b 44 24 38 4c 8d 78 18 48 RSP: 0018:ffffc90003b0fc40 EFLAGS: 00050202 RAX: 0000000000000000 RBX: 0000000000000033 RCX: ffff88802ac71e00 RDX: ffff88802ac71e00 RSI: 0000000004000000 RDI: 0000000000000000 RBP: ffffc90003b0fdb0 R08: ffffffff815ef395 R09: 1ffff92000761f41 R10: dffffc0000000000 R11: fffff52000761f42 R12: 1ffff92000761fa8 R13: dffffc0000000000 R14: 00007ffed47dce78 R15: 0000000000000007 setup_rt_frame arch/x86/kernel/signal.c:250 [inline] handle_signal arch/x86/kernel/signal.c:294 [inline] arch_do_signal_or_restart+0x428/0x840 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+0xce/0x340 kernel/entry/common.c:218 do_syscall_64+0x100/0x230 arch/x86/entry/syscall_64.c:100 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fcfa51b2925 Code: 24 0c 89 3c 24 48 89 4c 24 18 e8 d6 57 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 2f 58 ff ff 48 8b 04 24 48 83 c4 28 f7 d8 RSP: 002b:00007ffed47dd420 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6 RAX: 0000000000000000 RBX: 0000000000000017 RCX: 00007fcfa51b2925 RDX: 00007ffed47dd460 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007ffed47dd4bc R08: 0000000000000000 R09: 7fffffffffffffff R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 R13: 00000000000212dc R14: 00000000000212d0 R15: 00007ffed47dd510 ---------------- Code disassembly (best guess): 0: 0f 94 c7 sete %bh 3: 31 ff xor %edi,%edi 5: 4c 89 ee mov %r13,%rsi 8: e8 cb 68 64 00 call 0x6468d8 d: 83 fb 33 cmp $0x33,%ebx 10: 0f 85 0b 08 00 00 jne 0x821 16: 49 83 f7 07 xor $0x7,%r15 1a: 49 bd 00 00 00 00 00 movabs $0xdffffc0000000000,%r13 21: fc ff df 24: 0f 01 cb stac 27: 0f ae e8 lfence * 2a: 4d 89 7e 08 mov %r15,0x8(%r14) <-- trapping instruction 2e: 49 c7 46 10 00 00 00 movq $0x0,0x10(%r14) 35: 00 36: 48 8b 44 24 38 mov 0x38(%rsp),%rax 3b: 4c 8d 78 18 lea 0x18(%rax),%r15 3f: 48 rex.W