Oops: general protection fault, probably for non-canonical address 0xdffffc0000000003: 0000 [#1] PREEMPT SMP KASAN NOPTI KASAN: null-ptr-deref in range [0x0000000000000018-0x000000000000001f] CPU: 0 UID: 0 PID: 16057 Comm: syz.9.2472 Not tainted 6.13.0-syzkaller-09760-g69e858e0b8b2 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 RIP: 0010:__lock_acquire+0xe4/0x3c40 kernel/locking/lockdep.c:5091 Code: 08 84 d2 0f 85 15 14 00 00 44 8b 0d fa 10 cc 0e 45 85 c9 0f 84 b4 0e 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 0f 85 96 2c 00 00 49 8b 04 24 48 3d a0 47 82 93 0f 84 RSP: 0018:ffffc9000d3dfa18 EFLAGS: 00010016 RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 0000000000000000 RDX: 0000000000000003 RSI: 1ffff92001a7bf55 RDI: 0000000000000018 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 R10: ffffffff90623717 R11: 0000000000000006 R12: 0000000000000018 R13: ffff888078c90000 R14: 0000000000000000 R15: 0000000000000000 FS: 00007fba60c7d6c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c335d71 CR3: 0000000054aaa000 CR4: 0000000000350ef0 Call Trace: lock_acquire.part.0+0x11b/0x380 kernel/locking/lockdep.c:5851 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x3a/0x60 kernel/locking/spinlock.c:162 add_wait_queue+0x45/0x230 kernel/sched/wait.c:22 virtio_transport_wait_close net/vmw_vsock/virtio_transport_common.c:1200 [inline] virtio_transport_close net/vmw_vsock/virtio_transport_common.c:1282 [inline] virtio_transport_release+0x644/0xa40 net/vmw_vsock/virtio_transport_common.c:1302 __vsock_release+0x10c/0x580 net/vmw_vsock/af_vsock.c:830 vsock_release+0x99/0x130 net/vmw_vsock/af_vsock.c:941 __sock_release+0xb3/0x270 net/socket.c:642 sock_close+0x1c/0x30 net/socket.c:1393 __fput+0x402/0xb70 fs/file_table.c:450 __fput_sync+0xa1/0xc0 fs/file_table.c:536 __do_sys_close fs/open.c:1579 [inline] __se_sys_close fs/open.c:1564 [inline] __x64_sys_close+0x86/0x100 fs/open.c:1564 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fba5fd8cda9 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:00007fba60c7d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 RAX: ffffffffffffffda RBX: 00007fba5ffa5fa0 RCX: 00007fba5fd8cda9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000009 RBP: 00007fba5fe0e2a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fba5ffa5fa0 R15: 00007ffe357dda88 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__lock_acquire+0xe4/0x3c40 kernel/locking/lockdep.c:5091 Code: 08 84 d2 0f 85 15 14 00 00 44 8b 0d fa 10 cc 0e 45 85 c9 0f 84 b4 0e 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 0f 85 96 2c 00 00 49 8b 04 24 48 3d a0 47 82 93 0f 84 RSP: 0018:ffffc9000d3dfa18 EFLAGS: 00010016 RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 0000000000000000 RDX: 0000000000000003 RSI: 1ffff92001a7bf55 RDI: 0000000000000018 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 R10: ffffffff90623717 R11: 0000000000000006 R12: 0000000000000018 R13: ffff888078c90000 R14: 0000000000000000 R15: 0000000000000000 FS: 00007fba60c7d6c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c335d71 CR3: 0000000054aaa000 CR4: 0000000000350ef0 ---------------- Code disassembly (best guess): 0: 08 84 d2 0f 85 15 14 or %al,0x1415850f(%rdx,%rdx,8) 7: 00 00 add %al,(%rax) 9: 44 8b 0d fa 10 cc 0e mov 0xecc10fa(%rip),%r9d # 0xecc110a 10: 45 85 c9 test %r9d,%r9d 13: 0f 84 b4 0e 00 00 je 0xecd 19: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 20: fc ff df 23: 4c 89 e2 mov %r12,%rdx 26: 48 c1 ea 03 shr $0x3,%rdx * 2a: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) <-- trapping instruction 2e: 0f 85 96 2c 00 00 jne 0x2cca 34: 49 8b 04 24 mov (%r12),%rax 38: 48 3d a0 47 82 93 cmp $0xffffffff938247a0,%rax 3e: 0f .byte 0xf 3f: 84 .byte 0x84