kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] SMP KASAN
CPU: 1 PID: 9815 Comm: syz-executor5 Not tainted 4.18.0-rc4-next-20180713+ #7
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__read_once_size include/linux/compiler.h:188 [inline]
RIP: 0010:csd_lock_wait kernel/smp.c:108 [inline]
RIP: 0010:smp_call_function_single+0x3f9/0x5c0 kernel/smp.c:302
Code: 28 e8 2b 43 0c 00 45 85 e4 74 67 48 8b 44 24 28 48 83 c3 18 49 89 c4 e8 05 42 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e 35 01 00 00 41 0f b6 14 24
RSP: 0018:ffff8801ac676f08 EFLAGS: 00010a06
RAX: 1bffff8000000000 RBX: dffffc0000000000 RCX: ffffc900025f0000
RDX: 1ffff10033fad9a6 RSI: ffff8801ac677188 RDI: ffff88019fd6cd30
RBP: ffff8801ac6770f8 R08: ffff8801c221c040 R09: ffffed003ae387c0
R10: ffffed003ae387c0 R11: ffff8801d71c3e07 R12: ffff8801ac677188
R13: ffff88019fd6cd30 R14: ffff88019fd6cd58 R15: ffffffff81702e4b
FS: 00007f80cf275700(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2f422000 CR3: 00000001c7814000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
shrink_slab_memcg mm/vmscan.c:598 [inline]
shrink_slab+0x861/0xa60 mm/vmscan.c:671
shrink_node+0x429/0x16a0 mm/vmscan.c:2735
shrink_zones mm/vmscan.c:2964 [inline]
do_try_to_free_pages+0x3e7/0x1290 mm/vmscan.c:3026
try_to_free_mem_cgroup_pages+0x49d/0xc90 mm/vmscan.c:3324
memory_high_write+0x283/0x310 mm/memcontrol.c:5611
cgroup_file_write+0x31f/0x840 kernel/cgroup/cgroup.c:3502
kernfs_fop_write+0x2ba/0x480 fs/kernfs/file.c:316
__vfs_write+0x117/0x9d0 fs/read_write.c:485
vfs_write+0x1fc/0x560 fs/read_write.c:549
ksys_write+0x101/0x260 fs/read_write.c:598
__do_sys_write fs/read_write.c:610 [inline]
__se_sys_write fs/read_write.c:607 [inline]
__x64_sys_write+0x73/0xb0 fs/read_write.c:607
do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x455ab9
Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f80cf274c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f80cf2756d4 RCX: 0000000000455ab9
RDX: 0000000000000001 RSI: 0000000020000000 RDI: 0000000000000016
RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 00000000004c2cae R14: 00000000004d4cc8 R15: 0000000000000000
Modules linked in:
Dumping ftrace buffer:
(ftrace buffer empty)
---[ end trace 1e74374ad5a264f4 ]---
RIP: 0010:__read_once_size include/linux/compiler.h:188 [inline]
RIP: 0010:csd_lock_wait kernel/smp.c:108 [inline]
RIP: 0010:smp_call_function_single+0x3f9/0x5c0 kernel/smp.c:302
Code: 28 e8 2b 43 0c 00 45 85 e4 74 67 48 8b 44 24 28 48 83 c3 18 49 89 c4 e8 05 42 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 <42> 0f b6 04 28 84 c0 74 08 3c 03 0f 8e 35 01 00 00 41 0f b6 14 24
RSP: 0018:ffff8801ac676f08 EFLAGS: 00010a06
RAX: 1bffff8000000000 RBX: dffffc0000000000 RCX: ffffc900025f0000
RDX: 1ffff10033fad9a6 RSI: ffff8801ac677188 RDI: ffff88019fd6cd30
RBP: ffff8801ac6770f8 R08: ffff8801c221c040 R09: ffffed003ae387c0
R10: ffffed003ae387c0 R11: ffff8801d71c3e07 R12: ffff8801ac677188
R13: ffff88019fd6cd30 R14: ffff88019fd6cd58 R15: ffffffff81702e4b
FS: 00007f80cf275700(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2f422000 CR3: 00000001c7814000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400