------------[ cut here ]------------ WARNING: CPU: 1 PID: 4388 at kernel/trace/bpf_trace.c:1800 get_bpf_raw_tp_regs kernel/trace/bpf_trace.c:1800 [inline] WARNING: CPU: 1 PID: 4388 at kernel/trace/bpf_trace.c:1800 ____bpf_get_stack_raw_tp kernel/trace/bpf_trace.c:1873 [inline] WARNING: CPU: 1 PID: 4388 at kernel/trace/bpf_trace.c:1800 bpf_get_stack_raw_tp+0x196/0x1d0 kernel/trace/bpf_trace.c:1870 Modules linked in: CPU: 1 PID: 4388 Comm: syz.0.19 Not tainted 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:get_bpf_raw_tp_regs kernel/trace/bpf_trace.c:1800 [inline] RIP: 0010:____bpf_get_stack_raw_tp kernel/trace/bpf_trace.c:1873 [inline] RIP: 0010:bpf_get_stack_raw_tp+0x196/0x1d0 kernel/trace/bpf_trace.c:1870 Code: c8 45 31 c0 e8 7b 98 16 00 65 ff 0d 84 c4 78 7e 4c 63 e0 4c 89 e0 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 8a 2a f6 ff <0f> 0b 65 ff 0d 61 c4 78 7e 49 c7 c4 f0 ff ff ff eb d7 e8 73 2a f6 RSP: 0018:ffffc900030fe4d8 EFLAGS: 00010293 RAX: ffffffff818a7c46 RBX: ffff8880b9100000 RCX: ffff888028483b80 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000fffffffc RBP: ffffc900030fe510 R08: dffffc0000000000 R09: fffffbfff2108249 R10: fffffbfff2108249 R11: 1ffffffff2108248 R12: 0000000000000000 R13: dffffc0000000000 R14: 0000000000000003 R15: 0000000000000000 FS: 00007f3bd02296c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 00000000788b8000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bpf_prog_e6cf5f9c69743609+0x3a/0x3e bpf_dispatcher_nop_func include/linux/bpf.h:1001 [inline] __bpf_prog_run include/linux/filter.h:603 [inline] bpf_prog_run include/linux/filter.h:610 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:2285 [inline] bpf_trace_run4+0x1f5/0x420 kernel/trace/bpf_trace.c:2326 __traceiter_mmap_lock_acquire_returned+0x8b/0xe0 include/trace/events/mmap_lock.h:52 trace_mmap_lock_acquire_returned include/trace/events/mmap_lock.h:52 [inline] __mmap_lock_do_trace_acquire_returned+0x29d/0x330 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+0x68d/0x9c0 kernel/bpf/stackmap.c:144 __bpf_get_stack+0x44a/0x4f0 kernel/bpf/stackmap.c:452 ____bpf_get_stack_raw_tp kernel/trace/bpf_trace.c:1880 [inline] bpf_get_stack_raw_tp+0x175/0x1d0 kernel/trace/bpf_trace.c:1870 bpf_prog_e6cf5f9c69743609+0x3a/0x3e bpf_dispatcher_nop_func include/linux/bpf.h:1001 [inline] __bpf_prog_run include/linux/filter.h:603 [inline] bpf_prog_run include/linux/filter.h:610 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:2285 [inline] bpf_trace_run4+0x1f5/0x420 kernel/trace/bpf_trace.c:2326 __traceiter_mmap_lock_acquire_returned+0x8b/0xe0 include/trace/events/mmap_lock.h:52 trace_mmap_lock_acquire_returned include/trace/events/mmap_lock.h:52 [inline] __mmap_lock_do_trace_acquire_returned+0x29d/0x330 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+0x68d/0x9c0 kernel/bpf/stackmap.c:144 __bpf_get_stack+0x44a/0x4f0 kernel/bpf/stackmap.c:452 ____bpf_get_stack_raw_tp kernel/trace/bpf_trace.c:1880 [inline] bpf_get_stack_raw_tp+0x175/0x1d0 kernel/trace/bpf_trace.c:1870 bpf_prog_e6cf5f9c69743609+0x3a/0x3e bpf_dispatcher_nop_func include/linux/bpf.h:1001 [inline] __bpf_prog_run include/linux/filter.h:603 [inline] bpf_prog_run include/linux/filter.h:610 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:2285 [inline] bpf_trace_run4+0x1f5/0x420 kernel/trace/bpf_trace.c:2326 __traceiter_mmap_lock_acquire_returned+0x8b/0xe0 include/trace/events/mmap_lock.h:52 trace_mmap_lock_acquire_returned include/trace/events/mmap_lock.h:52 [inline] __mmap_lock_do_trace_acquire_returned+0x29d/0x330 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+0x68d/0x9c0 kernel/bpf/stackmap.c:144 __bpf_get_stack+0x44a/0x4f0 kernel/bpf/stackmap.c:452 ____bpf_get_stack_raw_tp kernel/trace/bpf_trace.c:1880 [inline] bpf_get_stack_raw_tp+0x175/0x1d0 kernel/trace/bpf_trace.c:1870 bpf_prog_e6cf5f9c69743609+0x3a/0x3e bpf_dispatcher_nop_func include/linux/bpf.h:1001 [inline] __bpf_prog_run include/linux/filter.h:603 [inline] bpf_prog_run include/linux/filter.h:610 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:2285 [inline] bpf_trace_run4+0x1f5/0x420 kernel/trace/bpf_trace.c:2326 __traceiter_mmap_lock_acquire_returned+0x8b/0xe0 include/trace/events/mmap_lock.h:52 trace_mmap_lock_acquire_returned include/trace/events/mmap_lock.h:52 [inline] __mmap_lock_do_trace_acquire_returned+0x29d/0x330 mm/mmap_lock.c:102 __mmap_lock_trace_acquire_returned include/linux/mmap_lock.h:36 [inline] mmap_write_lock_killable include/linux/mmap_lock.h:88 [inline] dup_mmap kernel/fork.c:594 [inline] dup_mm kernel/fork.c:1541 [inline] copy_mm+0x153a/0x15c0 kernel/fork.c:1590 copy_process+0x193d/0x3fb0 kernel/fork.c:2351 kernel_clone+0x225/0x8b0 kernel/fork.c:2757 __do_sys_clone kernel/fork.c:2898 [inline] __se_sys_clone kernel/fork.c:2882 [inline] __x64_sys_clone+0x17c/0x1d0 kernel/fork.c:2882 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f3bcf37dff9 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:00007f3bd0228fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007f3bcf535f80 RCX: 00007f3bcf37dff9 RDX: 0000000000000000 RSI: 0000000000000500 RDI: 0000000008020000 RBP: 00007f3bcf3f0296 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f3bcf535f80 R15: 00007fffb76aee78