RIP: 0010:copy_user_generic_unrolled+0x89/0xc0 arch/x86/lib/copy_user_64.S:67
RSP: 0018:ffff88809cc6fdf0 EFLAGS: 00050202
RAX: ffffed101398dfcb RBX: 0000000000000010 RCX: 0000000000000002
RDX: 0000000000000000 RSI: ffff88809cc6fe48 RDI: 0000000020000000
RBP: ffff88809cc6fe48 R08: 0000000000000000 R09: ffffed101398dfca
general protection fault: 0000 [#1] PREEMPT SMP KASAN
R10: ffff88809cc6fe57 R11: ffff88809310c200 R12: 0000000020000000
Modules linked in:
R13: 00007ffffffff000 R14: 0000000020000010 R15: 0000000000000000
 copy_user_generic arch/x86/include/asm/uaccess_64.h:37 [inline]
 raw_copy_to_user arch/x86/include/asm/uaccess_64.h:112 [inline]
 _copy_to_user+0xaa/0xd0 lib/usercopy.c:28
CPU: 1 PID: 7065 Comm: syz-executor.3 Not tainted 4.14.275-syzkaller #0
 copy_to_user include/linux/uaccess.h:155 [inline]
 put_timespec64+0x9e/0xf0 kernel/time/time.c:920
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff88807ccda500 task.stack: ffff8880a3718000
RIP: 0010:dev_put include/linux/netdevice.h:3381 [inline]
RIP: 0010:llc_ui_bind+0x5ba/0xa40 net/llc/af_llc.c:427
 SYSC_clock_getres kernel/time/posix-timers.c:1116 [inline]
 SyS_clock_getres+0x103/0x180 kernel/time/posix-timers.c:1104
RSP: 0018:ffff8880a371fd40 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc90007225000
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
RDX: 00000000000000a8 RSI: ffffffff85d0b322 RDI: 0000000000000540
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RBP: ffff8880a371fe30 R08: 0000000000000001 R09: 0000000000000000
RIP: 0033:0x7f6efe57e0e9
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880aaa0e240
R13: 1ffff110146e3fab R14: ffff8880a371fe32 R15: 00000000ffffff9f
RSP: 002b:00007f6efcef3168 EFLAGS: 00000246
FS:  00007f5f3aef4700(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000
 ORIG_RAX: 00000000000000e5
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
RAX: ffffffffffffffda RBX: 00007f6efe690f60 RCX: 00007f6efe57e0e9
CR2: 00000000200001c0 CR3: 00000000ab1ae000 CR4: 00000000003406e0
RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000000
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
RBP: 00007f6efcef31d0 R08: 0000000000000000 R09: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
Call Trace:
R13: 00007ffde401869f R14: 00007f6efcef3300 R15: 0000000000022000
 SYSC_bind net/socket.c:1489 [inline]
 SyS_bind+0x174/0x1f0 net/socket.c:1475
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7f5f3c57f0e9
RSP: 002b:00007f5f3aef4168 EFLAGS: 00000246 ORIG_RAX: 0000000000000031
RAX: ffffffffffffffda RBX: 00007f5f3c691f60 RCX: 00007f5f3c57f0e9
RDX: 0000000000000010 RSI: 00000000200001c0 RDI: 0000000000000004
RBP: 00007f5f3c5d908d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd3b36b6ef R14: 00007f5f3aef4300 R15: 0000000000022000
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
Code: 4e 04 0f 88 8f 29 51 01 0f 84 b3 01 00 00 e8 1e 8f 84 fb 48 8d bb 40 05 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 0a 04 00 00 4c 89 e7 48 8b 83 40 05 00 00 65 
CPU: 0 PID: 7073 Comm: syz-executor.1 Not tainted 4.14.275-syzkaller #0
RIP: dev_put include/linux/netdevice.h:3381 [inline] RSP: ffff8880a371fd40
RIP: llc_ui_bind+0x5ba/0xa40 net/llc/af_llc.c:427 RSP: ffff8880a371fd40
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 fail_dump lib/fault-inject.c:51 [inline]
 should_fail.cold+0x10a/0x149 lib/fault-inject.c:149
 should_failslab+0xd6/0x130 mm/failslab.c:32
---[ end trace 0e964d638361a456 ]---
 slab_pre_alloc_hook mm/slab.h:421 [inline]
 slab_alloc mm/slab.c:3376 [inline]
 kmem_cache_alloc+0x28e/0x3c0 mm/slab.c:3550
 anon_vma_alloc mm/rmap.c:82 [inline]
 __anon_vma_prepare+0x2bc/0x4f0 mm/rmap.c:190
----------------
Code disassembly (best guess), 2 bytes skipped:
   0:	0f 88 8f 29 51 01    	js     0x1512995
   6:	0f 84 b3 01 00 00    	je     0x1bf
   c:	e8 1e 8f 84 fb       	callq  0xfb848f2f
  11:	48 8d bb 40 05 00 00 	lea    0x540(%rbx),%rdi
  18:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  1f:	fc ff df
  22:	48 89 fa             	mov    %rdi,%rdx
  25:	48 c1 ea 03          	shr    $0x3,%rdx
* 29:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1) <-- trapping instruction
  2d:	0f 85 0a 04 00 00    	jne    0x43d
  33:	4c 89 e7             	mov    %r12,%rdi
  36:	48 8b 83 40 05 00 00 	mov    0x540(%rbx),%rax
  3d:	65                   	gs