BUG: TASK stack guard page was hit at ffffc90003327f58 (stack is ffffc90003328000..ffffc90003330000) Oops: stack guard page: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 1 UID: 0 PID: 5230 Comm: syz-executor797 Not tainted 6.11.0-rc2-syzkaller-00271-geb3ab13d997a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 RIP: 0010:validate_chain+0x1f/0x5900 kernel/locking/lockdep.c:3824 Code: 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 81 ec c0 02 00 00 49 89 ce <89> 54 24 58 48 89 bc 24 80 00 00 00 65 48 8b 04 25 28 00 00 00 48 RSP: 0018:ffffc90003327f60 EFLAGS: 00010086 RAX: 1ffffffff268c861 RBX: ffffffff93464308 RCX: 19c27e4cbe712c8a RDX: 0000000000000001 RSI: ffff88805fadc6e0 RDI: ffff88805fadbc00 RBP: ffffc90003328260 R08: ffffffff9372e8cf R09: 1ffffffff26e5d19 R10: dffffc0000000000 R11: fffffbfff26e5d1a R12: 0000000000000001 R13: ffff88805fadc6d8 R14: 19c27e4cbe712c8a R15: ffff88805fadc700 FS: 000055558fdeb380(0000) GS:ffff8880b9300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90003327f58 CR3: 000000007bf4c000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <#DF> __lock_acquire+0x137a/0x2040 kernel/locking/lockdep.c:5142 reacquire_held_locks+0x3eb/0x690 kernel/locking/lockdep.c:5284 __lock_release kernel/locking/lockdep.c:5473 [inline] lock_release+0x396/0xa30 kernel/locking/lockdep.c:5780 sock_release_ownership include/net/sock.h:1722 [inline] release_sock+0x12f/0x1f0 net/core/sock.c:3564 vsock_bpf_recvmsg+0x60f/0x1090 net/vmw_vsock/vsock_bpf.c:88 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 vsock_bpf_recvmsg+0xcf5/0x1090 sock_recvmsg_nosec net/socket.c:1046 [inline] sock_recvmsg+0x22f/0x280 net/socket.c:1068 ____sys_recvmsg+0x1db/0x470 net/socket.c:2816 ___sys_recvmsg net/socket.c:2858 [inline] __sys_recvmsg+0x2f0/0x3e0 net/socket.c:2888 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7efff8fd4c79 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffd30d5f148 EFLAGS: 00000246 ORIG_RAX: 000000000000002f RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007efff8fd4c79 RDX: 0000000000010042 RSI: 00000000200003c0 RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:validate_chain+0x1f/0x5900 kernel/locking/lockdep.c:3824 Code: 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 81 ec c0 02 00 00 49 89 ce <89> 54 24 58 48 89 bc 24 80 00 00 00 65 48 8b 04 25 28 00 00 00 48 RSP: 0018:ffffc90003327f60 EFLAGS: 00010086 RAX: 1ffffffff268c861 RBX: ffffffff93464308 RCX: 19c27e4cbe712c8a RDX: 0000000000000001 RSI: ffff88805fadc6e0 RDI: ffff88805fadbc00 RBP: ffffc90003328260 R08: ffffffff9372e8cf R09: 1ffffffff26e5d19 R10: dffffc0000000000 R11: fffffbfff26e5d1a R12: 0000000000000001 R13: ffff88805fadc6d8 R14: 19c27e4cbe712c8a R15: ffff88805fadc700 FS: 000055558fdeb380(0000) GS:ffff8880b9300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90003327f58 CR3: 000000007bf4c000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 90 nop 1: 90 nop 2: 90 nop 3: 90 nop 4: 90 nop 5: 90 nop 6: 90 nop 7: 90 nop 8: 90 nop 9: 90 nop a: 90 nop b: f3 0f 1e fa endbr64 f: 55 push %rbp 10: 48 89 e5 mov %rsp,%rbp 13: 41 57 push %r15 15: 41 56 push %r14 17: 41 55 push %r13 19: 41 54 push %r12 1b: 53 push %rbx 1c: 48 83 e4 e0 and $0xffffffffffffffe0,%rsp 20: 48 81 ec c0 02 00 00 sub $0x2c0,%rsp 27: 49 89 ce mov %rcx,%r14 * 2a: 89 54 24 58 mov %edx,0x58(%rsp) <-- trapping instruction 2e: 48 89 bc 24 80 00 00 mov %rdi,0x80(%rsp) 35: 00 36: 65 48 8b 04 25 28 00 mov %gs:0x28,%rax 3d: 00 00 3f: 48 rex.W