syzbot

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WARNING: CPU: 0 PID: 7226 at mm/vmacache.c:76 vmacache_find+0x55e/0x590 mm/vmacache.c:76
Modules linked in:
CPU: 0 PID: 7226 Comm: dhcpcd-run-hook Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:vmacache_find+0x55e/0x590 mm/vmacache.c:76
Code: fc ff ff e8 64 2f ce ff 45 31 e4 e9 9e fc ff ff e8 57 2f ce ff eb 13 e8 50 2f ce ff eb 0c e8 49 2f ce ff eb 05 e8 42 2f ce ff <0f> 0b 45 31 e4 e9 7a fc ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f
RSP: 0018:ffffc90002f0f4a8 EFLAGS: 00010093
RAX: ffffffff81a99cb9 RBX: 00007fc4df92a107 RCX: ffff88801eabbb80
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffff8880749e2358 R08: dffffc0000000000 R09: ffffed100b89be18
R10: ffffed100b89be18 R11: 1ffff1100b89be17 R12: ffff8880749e2318
R13: 0000000000000000 R14: ffff88805c4df000 R15: ffff88801eabbb80
FS:  0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6b0ed744e0 CR3: 000000005cf92000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 find_vma+0xc5/0x230 mm/mmap.c:2279
 stack_map_get_build_id_offset+0x2a6/0x860 kernel/bpf/stackmap.c:196
 __bpf_get_stackid+0x55d/0x920 kernel/bpf/stackmap.c:294
 ____bpf_get_stackid_raw_tp kernel/trace/bpf_trace.c:1465 [inline]
 bpf_get_stackid_raw_tp+0x175/0x1b0 kernel/trace/bpf_trace.c:1454
 bpf_prog_12712c88fd19bd5b+0x21/0x8d8
 bpf_dispatcher_nop_func include/linux/bpf.h:888 [inline]
 __bpf_prog_run include/linux/filter.h:628 [inline]
 bpf_prog_run include/linux/filter.h:635 [inline]
 __bpf_trace_run kernel/trace/bpf_trace.c:1878 [inline]
 bpf_trace_run2+0x15b/0x2d0 kernel/trace/bpf_trace.c:1915
 __traceiter_tlb_flush+0x69/0xb0 include/trace/events/tlb.h:38
 trace_tlb_flush+0xe6/0x110 include/trace/events/tlb.h:38
 switch_mm_irqs_off+0x6e3/0x9a0 arch/x86/mm/tlb.c:-1
 switch_mm+0xa7/0x120 arch/x86/mm/tlb.c:323
 exec_mmap+0x285/0x5c0 fs/exec.c:1024
 begin_new_exec+0x7e8/0x1160 fs/exec.c:1293
 load_elf_binary+0x98e/0x2890 fs/binfmt_elf.c:1001
 search_binary_handler fs/exec.c:1742 [inline]
 exec_binprm fs/exec.c:1783 [inline]
 bprm_execve+0xa92/0x17d0 fs/exec.c:1852
 do_execveat_common+0x51e/0x6d0 fs/exec.c:1957
 do_execve fs/exec.c:2027 [inline]
 __do_sys_execve fs/exec.c:2103 [inline]
 __se_sys_execve fs/exec.c:2098 [inline]
 __x64_sys_execve+0x8e/0xa0 fs/exec.c:2098
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7fc4df92a107
Code: Unable to access opcode bytes at RIP 0x7fc4df92a0dd.
RSP: 002b:00007ffc5cfe9a68 EFLAGS: 00000246 ORIG_RAX: 000000000000003b
RAX: ffffffffffffffda RBX: 000055876851b078 RCX: 00007fc4df92a107
RDX: 000055876851b0a0 RSI: 000055876851b078 RDI: 000055876851b130
RBP: 000055876851b130 R08: 00007ffc5cfedeaf R09: 0000000000000000
R10: 0000000000000008 R11: 0000000000000246 R12: 000055876851b0a0
R13: 00007fc4dfaefe8b R14: 000055876851b0a0 R15: 0000000000000000
 </TASK>