syzbot

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WARNING: CPU: 0 PID: 4275 at kernel/trace/bpf_trace.c:1800 get_bpf_raw_tp_regs kernel/trace/bpf_trace.c:1800 [inline]
WARNING: CPU: 0 PID: 4275 at kernel/trace/bpf_trace.c:1800 ____bpf_get_stack_raw_tp kernel/trace/bpf_trace.c:1873 [inline]
WARNING: CPU: 0 PID: 4275 at kernel/trace/bpf_trace.c:1800 bpf_get_stack_raw_tp+0x196/0x1d0 kernel/trace/bpf_trace.c:1870
Modules linked in:
CPU: 0 PID: 4275 Comm: syz-executor509 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 8b 90 16 00 65 ff 0d 54 90 78 7e 4c 63 e0 4c 89 e0 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 fa 25 f6 ff <0f> 0b 65 ff 0d 31 90 78 7e 49 c7 c4 f0 ff ff ff eb d7 e8 e3 25 f6
RSP: 0018:ffffc90003df64d8 EFLAGS: 00010293
RAX: ffffffff818ab076 RBX: ffff8880b8e00000 RCX: ffff88801932d940
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000fffffffc
RBP: ffffc90003df6510 R08: dffffc0000000000 R09: fffffbfff2117049
R10: fffffbfff2117049 R11: 1ffffffff2117048 R12: 0000000000000000
R13: dffffc0000000000 R14: 0000000000000003 R15: 0000000000000000
FS:  000055557e7bb380(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6ade1501e8 CR3: 000000007ad40000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 bpf_prog_ec3b2eefa702d8d3+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+0x44d/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_ec3b2eefa702d8d3+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+0x44d/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
 </TASK>