possible deadlock in console_unlock

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syzbot

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Apr 11, 2019, 8:01:01 PM4/11/19
to syzkaller-a...@googlegroups.com
Hello,

syzbot found the following crash on:

HEAD commit: 42506d99 Merge 4.14.94 into android-4.14
git tree: android-4.14
console output: https://syzkaller.appspot.com/x/log.txt?x=1595d737400000
kernel config: https://syzkaller.appspot.com/x/.config?x=20694422a3d7714d
dashboard link: https://syzkaller.appspot.com/bug?extid=c04cd59603b88c3ebe53
compiler: gcc (GCC) 9.0.0 20181231 (experimental)
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=129bee7f400000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16b6faa0c00000

IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+c04cd5...@syzkaller.appspotmail.com

__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0xb9/0x10e lib/dump_stack.c:53
kmalloc-4096 debugging increased min order, use slub_debug=O to disable.
warn_alloc.cold+0x91/0x1ab mm/page_alloc.c:3260
node 0: slabs: 1815, objs: 12705, free: 0
======================================================
WARNING: possible circular locking dependency detected
4.14.94+ #10 Not tainted
------------------------------------------------------
syz-executor093/3485 is trying to acquire lock:
(console_owner){-...}, at: [<ffffffff8321b6be>] log_next
kernel/printk/printk.c:492 [inline]
(console_owner){-...}, at: [<ffffffff8321b6be>] console_unlock+0x28e/0xc60
kernel/printk/printk.c:2378

but task is already holding lock:
(&(&port->lock)->rlock){-.-.}, at: [<ffffffff83d4158b>]
pty_write+0xdb/0x1c0 drivers/tty/pty.c:119

which lock already depends on the new lock.


the existing dependency chain (in reverse order) is:

-> #2 (&(&port->lock)->rlock){-.-.}:

-> #1 (&port_lock_key){-.-.}:

-> #0 (console_owner){-...}:

other info that might help us debug this:

Chain exists of:
console_owner --> &port_lock_key --> &(&port->lock)->rlock

Possible unsafe locking scenario:

CPU0 CPU1
---- ----
lock(&(&port->lock)->rlock);
lock(&port_lock_key);
lock(&(&port->lock)->rlock);
lock(console_owner);

*** DEADLOCK ***

6 locks held by syz-executor093/3485:
#0: (&tty->ldisc_sem){++++}, at: [<ffffffff83d36a02>]
tty_ldisc_ref_wait+0x22/0x80 drivers/tty/tty_ldisc.c:275
#1: (&tty->atomic_write_lock){+.+.}, at: [<ffffffff83d1c46d>]
tty_write_lock+0x1d/0x60 drivers/tty/tty_io.c:883
#2: (&tty->termios_rwsem){++++}, at: [<ffffffff83d2bc70>]
n_tty_write+0xb30/0xe30 drivers/tty/n_tty.c:2378
#3: (&ldata->output_lock){+.+.}, at: [<ffffffff83d2b9fc>]
n_tty_write+0x8bc/0xe30 drivers/tty/n_tty.c:2355
#4: (&(&port->lock)->rlock){-.-.}, at: [<ffffffff83d4158b>]
pty_write+0xdb/0x1c0 drivers/tty/pty.c:119
#5: (console_lock){+.+.}, at: [<ffffffff8321c1aa>]
console_trylock_spinning kernel/printk/printk.c:1644 [inline]
#5: (console_lock){+.+.}, at: [<ffffffff8321c1aa>]
vprintk_emit+0x11a/0x330 kernel/printk/printk.c:1916

stack backtrace:
CPU: 1 PID: 3485 Comm: syz-executor093 Not tainted 4.14.94+ #10
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0xb9/0x10e lib/dump_stack.c:53
print_circular_bug.isra.0.cold+0x2dc/0x425 kernel/locking/lockdep.c:1258
syz-executor093:
page allocation failure: order:1
, mode:0x1084020(GFP_ATOMIC|__GFP_COMP), nodemask=
(null)
CPU: 1 PID: 3482 Comm: syz-executor093 Not tainted 4.14.94+ #10
SLUB: Unable to allocate memory on node -1, gfp=0x1080020(GFP_ATOMIC)
cache: kmalloc-4096, object size: 4096, buffer size: 4352, default order:
3, min order: 1
Call Trace:
kmalloc-4096 debugging increased min order, use slub_debug=O to disable.
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0xb9/0x10e lib/dump_stack.c:53
node 0: slabs: 1815, objs: 12705, free: 0
warn_alloc.cold+0x91/0x1ab mm/page_alloc.c:3260
[ 2219] 0 2219 4429 2851 11 3 0
0 syz-executor093
[ 2222] 0 2222 4429 2851 11 3 0
0 syz-executor093
[ 2225] 0 2225 4429 2851 11 3 0
0 syz-executor093
[ 2228] 0 2228 4429 2851 11 3 0
0 syz-executor093
[ 2231] 0 2231 4429 2851 11 3 0
0 syz-executor093
[ 2234] 0 2234 4429 2852 11 3 0
0 syz-executor093
[ 2237] 0 2237 4429 2851 11 3 0
0 syz-executor093
[ 2240] 0 2240 4429 2851 11 3 0
0 syz-executor093
[ 2243] 0 2243 4429 2851 11 3 0
0 syz-executor093
[ 2246] 0 2246 4429 2851 11 3 0
0 syz-executor093
[ 2249] 0 2249 4429 2851 11 3 0
0 syz-executor093
[ 2252] 0 2252 4429 2851 11 3 0
0 syz-executor093
[ 2255] 0 2255 4429 2851 11 3 0
0 syz-executor093
[ 2258] 0 2258 4429 2851 11 3 0
0 syz-executor093
[ 2261] 0 2261 4429 2851 11 3 0
0 syz-executor093
[ 2264] 0 2264 4429 2851 11 3 0
0 syz-executor093
[ 2267] 0 2267 4429 2851 11 3 0
0 syz-executor093
[ 2270] 0 2270 4429 2851 11 3 0
0 syz-executor093
[ 2273] 0 2273 4429 2851 11 3 0
0 syz-executor093
warn_alloc_show_mem: 2 callbacks suppressed
Mem-Info:
[ 2276] 0 2276 4429 2851 11 3 0
0 syz-executor093
active_anon:10641 inactive_anon:1535462 isolated_anon:0
active_file:10 inactive_file:13 isolated_file:0
unevictable:0 dirty:0 writeback:0 unstable:0
slab_reclaimable:8703 slab_unreclaimable:61792
mapped:1535422 shmem:1535468 pagetables:6122 bounce:0
free:4360 free_pcp:188 free_cma:0
Node 0 active_anon:42564kB inactive_anon:6141848kB active_file:40kB
inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
mapped:6141688kB dirty:0kB writeback:0kB shmem:6141872kB writeback_tmp:0kB
unstable:0kB all_unreclaimable? yes
DMA32 free:15396kB min:4792kB low:7868kB high:10944kB active_anon:12372kB
inactive_anon:2969108kB active_file:12kB inactive_file:20kB unevictable:0kB
writepending:0kB present:3145324kB managed:3079672kB mlocked:0kB
kernel_stack:7808kB pagetables:10864kB bounce:0kB free_pcp:44kB
local_pcp:44kB free_cma:0kB
[ 2279] 0 2279 4429 2851 11 3 0
0 syz-executor093
lowmem_reserve[]: 0 3437 3437
Normal free:2044kB min:5476kB low:8992kB high:12508kB active_anon:30192kB
inactive_anon:3172740kB active_file:60kB inactive_file:32kB unevictable:0kB
writepending:0kB present:4718592kB managed:3521432kB mlocked:0kB
kernel_stack:11424kB pagetables:13624kB bounce:0kB free_pcp:708kB
local_pcp:384kB free_cma:0kB
lowmem_reserve[]: 0 0 0
[ 2282] 0 2282 4429 2851 11 3 0
0 syz-executor093
[ 2285] 0 2285 4429 2851 11 3 0
0 syz-executor093
DMA32: 11*4kB (MEH) 5*8kB (MEH) 7*16kB (MEH) 5*32kB (ME) 3*64kB (MEH)
2*128kB (MH)
[ 2288] 0 2288 4429 2851 11 3 0
0 syz-executor093
1*256kB (H) 0*512kB 2*1024kB (EH) 2*2048kB (EH) 2*4096kB
[ 2291] 0 2291 4429 2852 11 3 0
0 syz-executor093
(M) = 15396kB
Normal: 31*4kB (UH) 18*8kB (UMH) 1*16kB (M) 5*32kB (M) 23*64kB (UM) 1*128kB
(U)
[ 2294] 0 2294 4429 2851 11 3 0
0 syz-executor093
0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2044kB
1535499 total pagecache pages
0 pages in swap cache
[ 2297] 0 2297 4429 2851 11 3 0
0 syz-executor093
Swap cache stats: add 0, delete 0, find 0/0
[ 2300] 0 2300 4429 2851 11 3 0
0 syz-executor093
Free swap = 0kB
[ 2303] 0 2303 4429 2851 11 3 0
0 syz-executor093
Total swap = 0kB
[ 2306] 0 2306 4429 2851 11 3 0
0 syz-executor093
1965979 pages RAM
[ 2309] 0 2309 4429 2851 11 3 0
0 syz-executor093
0 pages HighMem/MovableOnly
[ 2312] 0 2312 4429 2851 11 3 0
0 syz-executor093
315703 pages reserved
[ 2315] 0 2315 4429 2851 11 3 0
0 syz-executor093
SLUB: Unable to allocate memory on node -1, gfp=0x1080020(GFP_ATOMIC)
cache: kmalloc-4096, object size: 4096, buffer size: 4352, default order:
3, min order: 1
kmalloc-4096 debugging increased min order, use slub_debug=O to disable.
node 0: slabs: 1815, objs: 12705, free: 0
syz-executor093:
[ 2318] 0 2318 4429 2851 11 3 0
0 syz-executor093
page allocation failure: order:1
[ 2321] 0 2321 4429 2851 11 3 0
0 syz-executor093
, mode:0x1084020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
CPU: 1 PID: 3485 Comm: syz-executor093 Not tainted 4.14.94+ #10
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0xb9/0x10e lib/dump_stack.c:53
warn_alloc.cold+0x91/0x1ab mm/page_alloc.c:3260
[ 2324] 0 2324 4429 2851 11 3 0
0 syz-executor093
[ 2327] 0 2327 4429 2852 11 3 0
0 syz-executor093
[ 2330] 0 2330 4429 2851 11 3 0
0 syz-executor093
[ 2333] 0 2333 4429 2851 11 3 0
0 syz-executor093
[ 2336] 0 2336 4429 2852 11 3 0
0 syz-executor093
[ 2339] 0 2339 4429 2851 11 3 0
0 syz-executor093
[ 2342] 0 2342 4429 2851 11 3 0
0 syz-executor093
[ 2345] 0 2345 4429 2851 11 3 0
0 syz-executor093
[ 2348] 0 2348 4429 2851 11 3 0
0 syz-executor093
[ 2351] 0 2351 4429 2851 11 3 0
0 syz-executor093
[ 2354] 0 2354 4429 2851 11 3 0
0 syz-executor093
[ 2357] 0 2357 4429 2851 11 3 0
0 syz-executor093
[ 2360] 0 2360 4429 2851 11 3 0
0 syz-executor093
[ 2363] 0 2363 4429 2851 11 3 0
0 syz-executor093
[ 2366] 0 2366 4429 2851 11 3 0
0 syz-executor093
[ 2369] 0 2369 4429 2851 11 3 0
0 syz-executor093
[ 2372] 0 2372 4429 2851 11 3 0
0 syz-executor093
[ 2375] 0 2375 4429 2851 11 3 0
0 syz-executor093
SLUB: Unable to allocate memory on node -1, gfp=0x1080020(GFP_ATOMIC)
cache: kmalloc-4096, object size: 4096, buffer size: 4352, default order:
3, min order: 1
[ 2378] 0 2378 4429 2851 11 3 0
0 syz-executor093
kmalloc-4096 debugging increased min order, use slub_debug=O to disable.
node 0: slabs: 1815, objs: 12705, free: 0
syz-executor093:
[ 2381] 0 2381 4429 2851 11 3 0
0 syz-executor093
page allocation failure: order:1, mode:0x1084020(GFP_ATOMIC|__GFP_COMP),
nodemask=(null)
CPU: 1 PID: 3482 Comm: syz-executor093 Not tainted 4.14.94+ #10
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0xb9/0x10e lib/dump_stack.c:53
[ 2384] 0 2384 4429 2851 11 3 0
0 syz-executor093
warn_alloc.cold+0x91/0x1ab mm/page_alloc.c:3260
[ 2387] 0 2387 4429 2851 11 3 0
0 syz-executor093
[ 2390] 0 2390 4429 2851 11 3 0
0 syz-executor093
[ 2393] 0 2393 4429 2851 11 3 0
0 syz-executor093
[ 2396] 0 2396 4429 2851 11 3 0
0 syz-executor093
[ 2399] 0 2399 4429 2851 11 3 0
0 syz-executor093
[ 2402] 0 2402 4429 2851 11 3 0
0 syz-executor093
[ 2405] 0 2405 4429 2851 11 3 0
0 syz-executor093
[ 2408] 0 2408 4429 2851 11 3 0
0 syz-executor093
[ 2411] 0 2411 4429 2851 11 3 0
0 syz-executor093
[ 2414] 0 2414 4429 2851 11 3 0
0 syz-executor093
[ 2417] 0 2417 4429 2851 11 3 0
0 syz-executor093
[ 2420] 0 2420 4429 2851 11 3 0
0 syz-executor093
[ 2423] 0 2423 4429 2851 11 3 0
0 syz-executor093
[ 2426] 0 2426 4429 2851 11 3 0
0 syz-executor093
[ 2429] 0 2429 4429 2851 11 3 0
0 syz-executor093
[ 2432] 0 2432 4429 2851 11 3 0
0 syz-executor093
[ 2435] 0 2435 4429 2851 11 3 0
0 syz-executor093
[ 2438] 0 2438 4429 2851 11 3 0
0 syz-executor093
[ 2441] 0 2441 4429 2851 11 3 0
0 syz-executor093
[ 2444] 0 2444 4429 2851 11 3 0
0 syz-executor093
[ 2447] 0 2447 4429 2851 11 3 0
0 syz-executor093
[ 2450] 0 2450 4429 2851 11 3 0
0 syz-executor093
[ 2453] 0 2453 4429 2851 11 3 0
0 syz-executor093
SLUB: Unable to allocate memory on node -1, gfp=0x1080020(GFP_ATOMIC)
[ 2456] 0 2456 4429 2851 11 3 0
0 syz-executor093
cache: kmalloc-4096, object size: 4096, buffer size: 4352, default order:
3, min order: 1
[ 2459] 0 2459 4429 2851 11 3 0
0 syz-executor093
kmalloc-4096 debugging increased min order, use slub_debug=O to disable.
[ 2462] 0 2462 4429 2851 11 3 0
0 syz-executor093
node 0: slabs: 1815, objs: 12705, free: 0
[ 2465] 0 2465 4429 2851 11 3 0
0 syz-executor093
syz-executor093:
[ 2468] 0 2468 4429 2851 11 3 0
0 syz-executor093
page allocation failure: order:1
[ 2471] 0 2471 4429 2851 11 3 0
0 syz-executor093
, mode:0x1084020(GFP_ATOMIC|__GFP_COMP), nodemask=
[ 2474] 0 2474 4429 2851 11 3 0
0 syz-executor093
(null)
CPU: 1 PID: 2993 Comm: syz-executor093 Not tainted 4.14.94+ #10
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0xb9/0x10e lib/dump_stack.c:53
warn_alloc.cold+0x91/0x1ab mm/page_alloc.c:3260
[ 2477] 0 2477 4429 2851 11 3 0
0 syz-executor093
[ 2480] 0 2480 4429 2851 11 3 0
0 syz-executor093
[ 2483] 0 2483 4429 2851 11 3 0
0 syz-executor093
[ 2486] 0 2486 4429 2851 11 3 0
0 syz-executor093
[ 2489] 0 2489 4429 2851 11 3 0
0 syz-executor093
[ 2492] 0 2492 4429 2851 11 3 0
0 syz-executor093
[ 2495] 0 2495 4429 2851 11 3 0
0 syz-executor093
[ 2498] 0 2498 4429 2851 11 3 0
0 syz-executor093
[ 2501] 0 2501 4429 2851 11 3 0
0 syz-executor093
[ 2504] 0 2504 4429 2851 11 3 0
0 syz-executor093
[ 2507] 0 2507 4429 2851 11 3 0
0 syz-executor093
[ 2510] 0 2510 4429 2851 11 3 0
0 syz-executor093
[ 2513] 0 2513 4429 2851 11 3 0
0 syz-executor093
[ 2516] 0 2516 4429 2851 11 3 0
0 syz-executor093
[ 2519] 0 2519 4429 2851 11 3 0
0 syz-executor093
[ 2522] 0 2522 4429 2851 11 3 0
0 syz-executor093
[ 2525] 0 2525 4429 2851 11 3 0
0 syz-executor093
[ 2528] 0 2528 4429 2851 11 3 0
0 syz-executor093
warn_alloc_show_mem: 2 callbacks suppressed
Mem-Info:
[ 2531] 0 2531 4429 2851 11 3 0
0 syz-executor093
active_anon:10641 inactive_anon:1535462 isolated_anon:0
active_file:17 inactive_file:14 isolated_file:0
unevictable:0 dirty:0 writeback:0 unstable:0
slab_reclaimable:8703 slab_unreclaimable:61792
mapped:1535422 shmem:1535468 pagetables:6122 bounce:0
free:4360 free_pcp:188 free_cma:0
Node 0 active_anon:42564kB inactive_anon:6141848kB active_file:68kB
inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
mapped:6141688kB dirty:0kB writeback:0kB shmem:6141872kB writeback_tmp:0kB
unstable:0kB all_unreclaimable? yes
[ 2534] 0 2534 4429 2851 11 3 0
0 syz-executor093
DMA32 free:15396kB min:4792kB low:7868kB high:10944kB active_anon:12372kB
inactive_anon:2969108kB active_file:20kB inactive_file:12kB unevictable:0kB
writepending:0kB present:3145324kB managed:3079672kB mlocked:0kB
kernel_stack:7808kB pagetables:10864kB bounce:0kB free_pcp:44kB
local_pcp:44kB free_cma:0kB
lowmem_reserve[]: 0
[ 2537] 0 2537 4429 2851 11 3 0
0 syz-executor093
3437 3437
Normal free:2044kB min:5476kB low:8992kB high:12508kB active_anon:30192kB
inactive_anon:3172740kB active_file:48kB inactive_file:44kB unevictable:0kB
writepending:0kB present:4718592kB managed:3521432kB mlocked:0kB
kernel_stack:11424kB pagetables:13624kB bounce:0kB free_pcp:708kB
local_pcp:384kB free_cma:0kB
lowmem_reserve[]:
[ 2540] 0 2540 4429 2851 11 3 0
0 syz-executor093
0
[ 2543] 0 2543 4429 2851 11 3 0
0 syz-executor093
0 0
DMA32: 11*4kB (MEH) 5*8kB (MEH) 7*16kB
[ 2546] 0 2546 4429 2851 11 3 0
0 syz-executor093
(MEH)
[ 2549] 0 2549 4429 2851 11 3 0
0 syz-executor093
5*32kB
[ 2552] 0 2552 4429 2851 11 3 0
0 syz-executor093
(ME) 3*64kB (MEH) 2*128kB (MH) 1*256kB (H) 0*512kB
[ 2555] 0 2555 4429 2851 11 3 0
0 syz-executor093
2*1024kB (EH) 2*2048kB (EH) 2*4096kB (M) = 15396kB
Normal: 31*4kB (UH)
[ 2558] 0 2558 4429 2851 11 3 0
0 syz-executor093
18*8kB
[ 2561] 0 2561 4429 2851 11 3 0
0 syz-executor093
(UMH) 1*16kB (M) 5*32kB (M) 23*64kB (UM) 1*128kB (U) 0*256kB 0*512kB
[ 2564] 0 2564 4429 2851 11 3 0
0 syz-executor093
0*1024kB
[ 2567] 0 2567 4429 2851 11 3 0
0 syz-executor093
0*2048kB 0*4096kB = 2044kB
1535499 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap = 0kB
[ 2570] 0 2570 4429 2851 11 3 0
0 syz-executor093
Total swap = 0kB
1965979 pages RAM
0 pages HighMem/MovableOnly
315703 pages reserved
SLUB: Unable to allocate memory on node -1, gfp=0x1080020(GFP_ATOMIC)
cache: kmalloc-4096, object size: 4096, buffer size: 4352, default order:
3, min order: 1
[ 2573] 0 2573 4429 2851 11 3 0
0 syz-executor093
kmalloc-4096 debugging increased min order, use slub_debug=O to disable.
[ 2576] 0 2576 4429 2851 11 3 0
0 syz-executor093
node 0: slabs: 1815, objs: 12705, free: 0
syz-executor093:
[ 2579] 0 2579 4429 2851 11 3 0
0 syz-executor093
page allocation failure: order:1, mode:0x1084020(GFP_ATOMIC|__GFP_COMP),
nodemask=(null)
CPU: 1 PID: 2993 Comm: syz-executor093 Not tainted 4.14.94+ #10
Call Trace:
[ 2582] 0 2582 4429 2851 11 3 0
0 syz-executor093
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0xb9/0x10e lib/dump_stack.c:53
warn_alloc.cold+0x91/0x1ab mm/page_alloc.c:3260
[ 2585] 0 2585 4429 2851 11 3 0
0 syz-executor093
[ 2588] 0 2588 4429 2851 11 3 0
0 syz-executor093
[ 2591] 0 2591 4429 2851 11 3 0
0 syz-executor093
[ 2594] 0 2594 4429 2851 11 3 0
0 syz-executor093
[ 2597] 0 2597 4429 2851 11 3 0
0 syz-executor093
[ 2600] 0 2600 4429 2851 11 3 0
0 syz-executor093
[ 2603] 0 2603 4429 2852 11 3 0
0 syz-executor093
[ 2606] 0 2606 4429 2851 11 3 0
0 syz-executor093
[ 2609] 0 2609 4429 2851 11 3 0
0 syz-executor093
[ 2612] 0 2612 4429 2851 11 3 0
0 syz-executor093
[ 2615] 0 2615 4429 2851 11 3 0
0 syz-executor093
[ 2618] 0 2618 4429 2851 11 3 0
0 syz-executor093
[ 2621] 0 2621 4429 2851 11 3 0
0 syz-executor093
[ 2624] 0 2624 4429 2851 11 3 0
0 syz-executor093
[ 2627] 0 2627 4429 2851 11 3 0
0 syz-executor093
[ 2630] 0 2630 4429 2851 11 3 0
0 syz-executor093
[ 2633] 0 2633 4429 2851 11 3 0
0 syz-executor093
[ 2636] 0 2636 4429 2851 11 3 0
0 syz-executor093
[ 2639] 0 2639 4429 2851 11 3 0
0 syz-executor093
[ 2642] 0 2642 4429 2851 11 3 0
0 syz-executor093
[ 2645] 0 2645 4429 2851 11 3 0
0 syz-executor093
[ 2648] 0 2648 4429 2851 11 3 0
0 syz-executor093
SLUB: Unable to allocate memory on node -1, gfp=0x1080020(GFP_ATOMIC)
[ 2651] 0 2651 4429 2851 11 3 0
0 syz-executor093
cache: kmalloc-4096, object size: 4096, buffer size: 4352, default order:
3, min order: 1
kmalloc-4096 debugging increased min order, use slub_debug=O to disable.
node 0: slabs: 1815, objs: 12705, free: 0
[ 2654] 0 2654 4429 2851 11 3 0
0 syz-executor093
[ 2657] 0 2657 4429 2851 11 3 0
0 syz-executor093
[ 2660] 0 2660 4429 2851 11 3 0
0 syz-executor093
[ 2663] 0 2663 4429 2851 11 3 0
0 syz-executor093
[ 2666] 0 2666 4429 2851 11 3 0
0 syz-executor093
[ 2669] 0 2669 4429 2851 11 3 0
0 syz-executor093
[ 2672] 0 2672 4429 2851 11 3 0
0 syz-executor093
[ 2675] 0 2675 4429 2851 11 3 0
0 syz-executor093
[ 2678] 0 2678 4429 2851 11 3 0
0 syz-executor093
[ 2681] 0 2681 4429 2851 11 3 0
0 syz-executor093
[ 2684] 0 2684 4429 2851 11 3 0
0 syz-executor093
[ 2687] 0 2687 4429 2851 11 3 0
0 syz-executor093
[ 2690] 0 2690 4429 2851 11 3 0
0 syz-executor093
[ 2693] 0 2693 4429 2851 11 3 0
0 syz-executor093
[ 2696] 0 2696 4429 2851 11 3 0
0 syz-executor093
[ 2699] 0 2699 4429 2851 11 3 0
0 syz-executor093
[ 2702] 0 2702 4429 2851 11 3 0
0 syz-executor093
[ 2705] 0 2705 4429 2851 11 3 0
0 syz-executor093
[ 2708] 0 2708 4429 2851 11 3 0
0 syz-executor093
[ 2711] 0 2711 4429 2851 11 3 0
0 syz-executor093
[ 2714] 0 2714 4429 2851 11 3 0
0 syz-executor093
[ 2717] 0 2717 4429 2851 11 3 0
0 syz-executor093
[ 2720] 0 2720 4429 2851 11 3 0
0 syz-executor093
[ 2723] 0 2723 4429 2851 11 3 0
0 syz-executor093
[ 2726] 0 2726 4429 2851 11 3 0
0 syz-executor093
[ 2729] 0 2729 4429 2851 11 3 0
0 syz-executor093
[ 2732] 0 2732 4429 2851 11 3 0
0 syz-executor093
[ 2735] 0 2735 4429 2851 11 3 0
0 syz-executor093
[ 2738] 0 2738 4429 2851 11 3 0
0 syz-executor093
[ 2741] 0 2741 4429 2851 11 3 0
0 syz-executor093
[ 2744] 0 2744 4429 2851 11 3 0
0 syz-executor093
[ 2747] 0 2747 4429 2851 11 3 0
0 syz-executor093
[ 2750] 0 2750 4429 2851 11 3 0
0 syz-executor093
[ 2753] 0 2753 4429 2851 11 3 0
0 syz-executor093
[ 2756] 0 2756 4429 2851 11 3 0
0 syz-executor093
[ 2759] 0 2759 4429 2851 11 3 0
0 syz-executor093
[ 2762] 0 2762 4429 2851 11 3 0
0 syz-executor093
[ 2765] 0 2765 4429 2851 11 3 0
0 syz-executor093
[ 2768] 0 2768 4429 2851 11 3 0
0 syz-executor093
[ 2771] 0 2771 4429 2851 11 3 0
0 syz-executor093
[ 2774] 0 2774 4429 2851 11 3 0
0 syz-executor093
[ 2777] 0 2777 4429 2851 11 3 0
0 syz-executor093
[ 2780] 0 2780 4429 2851 11 3 0
0 syz-executor093
[ 2783] 0 2783 4429 2851 11 3 0
0 syz-executor093
[ 2786] 0 2786 4429 2851 11 3 0
0 syz-executor093
[ 2789] 0 2789 4429 2851 11 3 0
0 syz-executor093
[ 2792] 0 2792 4429 2851 11 3 0
0 syz-executor093
[ 2795] 0 2795 4429 2851 11 3 0
0 syz-executor093
[ 2798] 0 2798 4429 2851 11 3 0
0 syz-executor093
[ 2801] 0 2801 4429 2851 11 3 0
0 syz-executor093
[ 2804] 0 2804 4429 2851 11 3 0
0 syz-executor093
[ 2807] 0 2807 4429 2851 11 3 0
0 syz-executor093
[ 2810] 0 2810 4429 2851 11 3 0
0 syz-executor093
[ 2813] 0 2813 4429 2851 11 3 0
0 syz-executor093
[ 2816] 0 2816 4429 2851 11 3 0
0 syz-executor093
[ 2819] 0 2819 4429 2851 11 3 0
0 syz-executor093
[ 2822] 0 2822 4429 2851 11 3 0
0 syz-executor093
[ 2825] 0 2825 4429 2851 11 3 0
0 syz-executor093
[ 2828] 0 2828 4429 2851 11 3 0
0 syz-executor093
[ 2831] 0 2831 4429 2851 11 3 0
0 syz-executor093
[ 2834] 0 2834 4429 2851 11 3 0
0 syz-executor093
[ 2837] 0 2837 4429 2851 11 3 0
0 syz-executor093
[ 2840] 0 2840 4429 2851 11 3 0
0 syz-executor093
[ 2843] 0 2843 4429 2851 11 3 0
0 syz-executor093
[ 2846] 0 2846 4429 2851 11 3 0
0 syz-executor093
[ 2849] 0 2849 4429 2851 11 3 0
0 syz-executor093
[ 2852] 0 2852 4429 2851 11 3 0
0 syz-executor093
[ 2855] 0 2855 4429 2851 11 3 0
0 syz-executor093
[ 2858] 0 2858 4429 2851 11 3 0
0 syz-executor093
[ 2861] 0 2861 4429 2851 11 3 0
0 syz-executor093
[ 2864] 0 2864 4429 2852 11 3 0
0 syz-executor093
[ 2867] 0 2867 4429 2851 11 3 0
0 syz-executor093
[ 2870] 0 2870 4429 2851 11 3 0
0 syz-executor093
[ 2873] 0 2873 4429 2851 11 3 0
0 syz-executor093
[ 2876] 0 2876 4429 2851 11 3 0
0 syz-executor093
[ 2879] 0 2879 4429 2851 11 3 0
0 syz-executor093
[ 2882] 0 2882 4429 2851 11 3 0
0 syz-executor093
[ 2885] 0 2885 4429 2851 11 3 0
0 syz-executor093
[ 2888] 0 2888 4429 2851 11 3 0
0 syz-executor093
[ 2891] 0 2891 4429 2851 11 3 0
0 syz-executor093
[ 2894] 0 2894 4429 2851 11 3 0
0 syz-executor093
[ 2897] 0 2897 4429 2851 11 3 0
0 syz-executor093
[ 2900] 0 2900 4429 2851 11 3 0
0 syz-executor093
[ 2903] 0 2903 4429 2851 11 3 0
0 syz-executor093
[ 2906] 0 2906 4429 2851 11 3 0
0 syz-executor093
[ 2909] 0 2909 4429 2851 11 3 0
0 syz-executor093
[ 2912] 0 2912 4429 2851 11 3 0
0 syz-executor093
[ 2915] 0 2915 4429 2851 11 3 0
0 syz-executor093
[ 2918] 0 2918 4429 2851 11 3 0
0 syz-executor093
[ 2921] 0 2921 4429 2851 11 3 0
0 syz-executor093
[ 2924] 0 2924 4429 2851 11 3 0
0 syz-executor093
[ 2927] 0 2927 4429 2851 11 3 0
0 syz-executor093
[ 2930] 0 2930 4429 2851 11 3 0
0 syz-executor093
[ 2933] 0 2933 4429 2851 11 3 0
0 syz-executor093
[ 2936] 0 2936 4429 2851 11 3 0
0 syz-executor093
[ 2939] 0 2939 4429 2851 11 3 0
0 syz-executor093
[ 2942] 0 2942 4429 2851 11 3 0
0 syz-executor093
[ 2945] 0 2945 4429 2851 11 3 0
0 syz-executor093
[ 2948] 0 2948 4429 2851 11 3 0
0 syz-executor093
[ 2951] 0 2951 4429 2851 11 3 0
0 syz-executor093
[ 2954] 0 2954 4429 2851 11 3 0
0 syz-executor093
[ 2957] 0 2957 4429 2851 11 3 0
0 syz-executor093
[ 2960] 0 2960 4429 2851 11 3 0
0 syz-executor093
[ 2963] 0 2963 4429 2851 11 3 0
0 syz-executor093
[ 2966] 0 2966 4429 2851 11 3 0
0 syz-executor093
[ 2969] 0 2969 4429 2851 11 3 0
0 syz-executor093
[ 2972] 0 2972 4429 2851 11 3 0
0 syz-executor093
[ 2975] 0 2975 4429 2851 11 3 0
0 syz-executor093
[ 2978] 0 2978 4429 2851 11 3 0
0 syz-executor093
[ 2981] 0 2981 4429 2851 11 3 0
0 syz-executor093
[ 2984] 0 2984 4429 2851 11 3 0
0 syz-executor093
[ 2987] 0 2987 4429 2851 11 3 0
0 syz-executor093
[ 2990] 0 2990 4429 2851 11 3 0
0 syz-executor093
[ 2993] 0 2993 4429 2883 11 3 0
0 syz-executor093
[ 2996] 0 2996 4429 2851 11 3 0
0 syz-executor093
[ 2999] 0 2999 4429 2851 11 3 0
0 syz-executor093
[ 3002] 0 3002 4429 2851 11 3 0
0 syz-executor093
[ 3005] 0 3005 4429 2851 11 3 0
0 syz-executor093
[ 3008] 0 3008 4429 2851 11 3 0
0 syz-executor093
[ 3011] 0 3011 4429 2851 11 3 0
0 syz-executor093
[ 3014] 0 3014 4429 2851 11 3 0
0 syz-executor093
[ 3017] 0 3017 4429 2851 11 3 0
0 syz-executor093
[ 3020] 0 3020 4429 2851 11 3 0
0 syz-executor093
[ 3023] 0 3023 4429 2851 11 3 0
0 syz-executor093
[ 3026] 0 3026 4429 2851 11 3 0
0 syz-executor093
[ 3029] 0 3029 4429 2851 11 3 0
0 syz-executor093
[ 3032] 0 3032 4429 2851 11 3 0
0 syz-executor093
[ 3035] 0 3035 4429 2851 11 3 0
0 syz-executor093
[ 3038] 0 3038 4429 2851 11 3 0
0 syz-executor093
[ 3041] 0 3041 4429 2851 11 3 0
0 syz-executor093
[ 3044] 0 3044 4429 2851 11 3 0
0 syz-executor093
[ 3047] 0 3047 4429 2851 11 3 0
0 syz-executor093
[ 3050] 0 3050 4429 2851 11 3 0
0 syz-executor093
[ 3053] 0 3053 4429 2851 11 3 0
0 syz-executor093
[ 3056] 0 3056 4429 2851 11 3 0
0 syz-executor093
[ 3059] 0 3059 4429 2851 11 3 0
0 syz-executor093
[ 3062] 0 3062 4429 2851 11 3 0
0 syz-executor093
[ 3065] 0 3065 4429 2851 11 3 0
0 syz-executor093
[ 3068] 0 3068 4429 2851 11 3 0
0 syz-executor093
[ 3071] 0 3071 4429 2851 11 3 0
0 syz-executor093
[ 3074] 0 3074 4429 2851 11 3 0
0 syz-executor093
[ 3077] 0 3077 4429 2851 11 3 0
0 syz-executor093
[ 3080] 0 3080 4429 2851 11 3 0
0 syz-executor093
[ 3083] 0 3083 4429 2851 11 3 0
0 syz-executor093
[ 3086] 0 3086 4429 2851 11 3 0
0 syz-executor093
[ 3089] 0 3089 4429 2851 11 3 0
0 syz-executor093
[ 3092] 0 3092 4429 2851 11 3 0
0 syz-executor093
[ 3095] 0 3095 4429 2851 11 3 0
0 syz-executor093
[ 3098] 0 3098 4429 2851 11 3 0
0 syz-executor093
[ 3101] 0 3101 4429 2851 11 3 0
0 syz-executor093
[ 3104] 0 3104 4429 2851 11 3 0
0 syz-executor093
[ 3107] 0 3107 4429 2851 11 3 0
0 syz-executor093
[ 3110] 0 3110 4429 2851 11 3 0
0 syz-executor093
[ 3113] 0 3113 4429 2851 11 3 0
0 syz-executor093
[ 3116] 0 3116 4429 2851 11 3 0
0 syz-executor093
[ 3119] 0 3119 4429 2851 11 3 0
0 syz-executor093
[ 3122] 0 3122 4429 2851 11 3 0
0 syz-executor093
[ 3125] 0 3125 4429 2851 11 3 0
0 syz-executor093
[ 3128] 0 3128 4429 2851 11 3 0
0 syz-executor093
[ 3131] 0 3131 4429 2851 11 3 0
0 syz-executor093
[ 3134] 0 3134 4429 2851 11 3 0
0 syz-executor093
[ 3137] 0 3137 4429 2851 11 3 0
0 syz-executor093
[ 3140] 0 3140 4429 2851 11 3 0
0 syz-executor093
[ 3143] 0 3143 4429 2851 11 3 0
0 syz-executor093
[ 3146] 0 3146 4429 2851 11 3 0
0 syz-executor093
[ 3149] 0 3149 4429 2851 11 3 0
0 syz-executor093
[ 3152] 0 3152 4429 2851 11 3 0
0 syz-executor093
[ 3155] 0 3155 4429 2851 11 3 0
0 syz-executor093
[ 3158] 0 3158 4429 2851 11 3 0
0 syz-executor093
[ 3161] 0 3161 4429 2851 11 3 0
0 syz-executor093
[ 3164] 0 3164 4429 2851 11 3 0
0 syz-executor093
[ 3167] 0 3167 4429 2851 11 3 0
0 syz-executor093
[ 3170] 0 3170 4429 2851 11 3 0
0 syz-executor093
[ 3173] 0 3173 4429 2851 11 3 0
0 syz-executor093
[ 3176] 0 3176 4429 2851 11 3 0
0 syz-executor093
[ 3179] 0 3179 4429 2851 11 3 0
0 syz-executor093
[ 3182] 0 3182 4429 2851 11 3 0
0 syz-executor093
[ 3185] 0 3185 4429 2851 11 3 0
0 syz-executor093
[ 3188] 0 3188 4429 2851 11 3 0
0 syz-executor093
[ 3191] 0 3191 4429 2851 11 3 0
0 syz-executor093
[ 3194] 0 3194 4429 2851 11 3 0
0 syz-executor093
[ 3197] 0 3197 4429 2851 11 3 0
0 syz-executor093
[ 3200] 0 3200 4429 2851 11 3 0
0 syz-executor093
[ 3203] 0 3203 4429 2851 11 3 0
0 syz-executor093
[ 3206] 0 3206 4429 2851 11 3 0
0 syz-executor093
[ 3209] 0 3209 4429 2851 11 3 0
0 syz-executor093
[ 3212] 0 3212 4429 2851 11 3 0
0 syz-executor093
[ 3215] 0 3215 4429 2851 11 3 0
0 syz-executor093
[ 3218] 0 3218 4429 2851 11 3 0
0 syz-executor093
[ 3221] 0 3221 4429 2851 11 3 0
0 syz-executor093
[ 3224] 0 3224 4429 2851 11 3 0
0 syz-executor093
[ 3227] 0 3227 4429 2851 11 3 0
0 syz-executor093
[ 3230] 0 3230 4429 2851 11 3 0
0 syz-executor093
[ 3233] 0 3233 4429 2851 11 3 0
0 syz-executor093
[ 3236] 0 3236 4429 2852 11 3 0
0 syz-executor093
[ 3239] 0 3239 4429 2851 11 3 0
0 syz-executor093
[ 3242] 0 3242 4429 2851 11 3 0
0 syz-executor093
[ 3245] 0 3245 4429 2851 11 3 0
0 syz-executor093
[ 3248] 0 3248 4429 2851 11 3 0
0 syz-executor093
[ 3251] 0 3251 4429 2851 11 3 0
0 syz-executor093
[ 3254] 0 3254 4429 2851 11 3 0
0 syz-executor093
[ 3257] 0 3257 4429 2851 11 3 0
0 syz-executor093
[ 3260] 0 3260 4429 2852 11 3 0
0 syz-executor093
[ 3263] 0 3263 4429 2851 11 3 0
0 syz-executor093
[ 3266] 0 3266 4429 2851 11 3 0
0 syz-executor093
[ 3269] 0 3269 4429 2851 11 3 0
0 syz-executor093
[ 3272] 0 3272 4429 2851 11 3 0
0 syz-executor093
[ 3275] 0 3275 4429 2852 11 3 0
0 syz-executor093
[ 3278] 0 3278 4429 2851 11 3 0
0 syz-executor093
[ 3281] 0 3281 4429 2851 11 3 0
0 syz-executor093
[ 3284] 0 3284 4429 2851 11 3 0
0 syz-executor093
[ 3287] 0 3287 4429 2851 11 3 0
0 syz-executor093
[ 3290] 0 3290 4429 2851 11 3 0
0 syz-executor093
[ 3293] 0 3293 4429 2851 11 3 0
0 syz-executor093
[ 3296] 0 3296 4429 2851 11 3 0
0 syz-executor093
[ 3299] 0 3299 4429 2851 11 3 0
0 syz-executor093
[ 3302] 0 3302 4429 2851 11 3 0
0 syz-executor093
[ 3305] 0 3305 4429 2851 11 3 0
0 syz-executor093
[ 3308] 0 3308 4429 2851 11 3 0
0 syz-executor093
[ 3311] 0 3311 4429 2851 11 3 0
0 syz-executor093
[ 3314] 0 3314 4429 2851 11 3 0
0 syz-executor093
[ 3317] 0 3317 4429 2851 11 3 0
0 syz-executor093
[ 3320] 0 3320 4429 2851 11 3 0
0 syz-executor093
[ 3323] 0 3323 4429 2851 11 3 0
0 syz-executor093
[ 3326] 0 3326 4429 2851 11 3 0
0 syz-executor093
[ 3329] 0 3329 4429 2851 11 3 0
0 syz-executor093
[ 3332] 0 3332 4429 2851 11 3 0
0 syz-executor093
[ 3335] 0 3335 4429 2851 11 3 0
0 syz-executor093
[ 3338] 0 3338 4429 2852 11 3 0
0 syz-executor093
[ 3341] 0 3341 4429 2851 11 3 0
0 syz-executor093
[ 3344] 0 3344 4429 2851 11 3 0
0 syz-executor093
[ 3347] 0 3347 4429 2851 11 3 0
0 syz-executor093
[ 3350] 0 3350 4429 2851 11 3 0
0 syz-executor093
[ 3353] 0 3353 4429 2851 11 3 0
0 syz-executor093
[ 3356] 0 3356 4429 2851 11 3 0
0 syz-executor093
[ 3359] 0 3359 4429 2851 11 3 0
0 syz-executor093
[ 3362] 0 3362 4429 2851 11 3 0
0 syz-executor093
[ 3365] 0 3365 4429 2851 11 3 0
0 syz-executor093
[ 3368] 0 3368 4429 2851 11 3 0
0 syz-executor093
[ 3371] 0 3371 4429 2851 11 3 0
0 syz-executor093
[ 3374] 0 3374 4429 2852 11 3 0
0 syz-executor093
[ 3377] 0 3377 4429 2851 11 3 0
0 syz-executor093
[ 3380] 0 3380 4429 2851 11 3 0
0 syz-executor093
[ 3383] 0 3383 4429 2851 11 3 0
0 syz-executor093
[ 3386] 0 3386 4429 2851 11 3 0
0 syz-executor093
[ 3389] 0 3389 4429 2851 11 3 0
0 syz-executor093
[ 3392] 0 3392 4429 2851 11 3 0
0 syz-executor093
[ 3395] 0 3395 4429 2851 11 3 0
0 syz-executor093
[ 3398] 0 3398 4429 2851 11 3 0
0 syz-executor093
[ 3401] 0 3401 4429 2851 11 3 0
0 syz-executor093
[ 3404] 0 3404 4429 2851 11 3 0
0 syz-executor093
[ 3407] 0 3407 4429 2851 11 3 0
0 syz-executor093
[ 3410] 0 3410 4429 2851 11 3 0
0 syz-executor093
[ 3413] 0 3413 4429 2851 11 3 0
0 syz-executor093
[ 3416] 0 3416 4429 2851 11 3 0
0 syz-executor093
[ 3419] 0 3419 4429 2851 11 3 0
0 syz-executor093
[ 3422] 0 3422 4429 2851 11 3 0
0 syz-executor093
[ 3425] 0 3425 4429 2851 11 3 0
0 syz-executor093
[ 3428] 0 3428 4429 2851 11 3 0
0 syz-executor093
[ 3431] 0 3431 4429 2851 11 3 0
0 syz-executor093
[ 3434] 0 3434 4429 2851 11 3 0
0 syz-executor093
[ 3437] 0 3437 4429 2851 11 3 0
0 syz-executor093
[ 3440] 0 3440 4429 2851 11 3 0
0 syz-executor093
[ 3443] 0 3443 4429 2851 11 3 0
0 syz-executor093
[ 3446] 0 3446 4429 2851 11 3 0
0 syz-executor093
[ 3449] 0 3449 4429 2851 11 3 0
0 syz-executor093
[ 3452] 0 3452 4429 2851 11 3 0
0 syz-executor093
[ 3455] 0 3455 4429 2851 11 3 0
0 syz-executor093
[ 3458] 0 3458 4429 2851 11 3 0
0 syz-executor093
[ 3461] 0 3461 4429 2851 11 3 0
0 syz-executor093
[ 3464] 0 3464 4429 2851 11 3 0
0 syz-executor093
[ 3467] 0 3467 4429 2851 11 3 0
0 syz-executor093
[ 3470] 0 3470 4429 2851 11 3 0
0 syz-executor093
[ 3473] 0 3473 4429 2851 11 3 0
0 syz-executor093
[ 3476] 0 3476 4429 2851 11 3 0
0 syz-executor093
[ 3479] 0 3479 4429 2851 11 3 0
0 syz-executor093
[ 3482] 0 3482 4429 2884 11 3 0
0 syz-executor093
[ 3485] 0 3485 4429 2487 10 3 0
0 syz-executor093
[ 3486] 0 3486 4429 343 6 3 0
0 syz-executor093
[ 3488] 0 3488 4429 343 6 3 0
0 syz-executor093
Out of memory: Kill process 1891 (syz-executor093) score 1 or sacrifice
child
Killed process 1891 (syz-executor093) total-vm:17716kB, anon-rss:56kB,
file-rss:0kB, shmem-rss:11480kB
oom_reaper: reaped process 1891 (syz-executor093), now anon-rss:0kB,
file-rss:0kB, shmem-rss:11480kB
kthreadd invoked oom-killer: gfp_mask=0x15080c0(GFP_KERNEL_ACCOUNT|
__GFP_ZERO), nodemask=(null), order=3, oom_score_adj=0
CPU: 0 PID: 2 Comm: kthreadd Not tainted 4.14.94+ #10
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0xb9/0x10e lib/dump_stack.c:53
dump_header+0x16f/0x775 mm/oom_kill.c:422
oom_kill_process.cold+0x10/0xc29 mm/oom_kill.c:861
Mem-Info:
active_anon:10628 inactive_anon:1535116 isolated_anon:0
active_file:24 inactive_file:115 isolated_file:0
unevictable:0 dirty:0 writeback:0 unstable:0
slab_reclaimable:8711 slab_unreclaimable:60263
mapped:1535103 shmem:1535122 pagetables:6127 bounce:0
free:6316 free_pcp:111 free_cma:0
Node 0 active_anon:42468kB inactive_anon:6128984kB active_file:96kB
inactive_file:588kB unevictable:0kB isolated(anon):0kB isolated(file):0kB
mapped:6128932kB dirty:0kB writeback:0kB shmem:6129008kB writeback_tmp:0kB
unstable:0kB all_unreclaimable? yes
DMA32 free:15548kB min:4792kB low:7868kB high:10944kB active_anon:12336kB
inactive_anon:2968764kB active_file:16kB inactive_file:16kB unevictable:0kB
writepending:0kB present:3145324kB managed:3079672kB mlocked:0kB
kernel_stack:7712kB pagetables:10836kB bounce:0kB free_pcp:380kB
local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 3437 3437
Normal free:19832kB min:5476kB low:8992kB high:12508kB active_anon:30132kB
inactive_anon:3160140kB active_file:60kB inactive_file:1256kB
unevictable:0kB writepending:20kB present:4718592kB managed:3521432kB
mlocked:0kB kernel_stack:11392kB pagetables:13576kB bounce:0kB
free_pcp:352kB local_pcp:156kB free_cma:0kB
lowmem_reserve[]: 0 0 0
DMA32: 19*4kB (UMEH) 5*8kB (MEH) 7*16kB (MEH) 6*32kB (MEH) 5*64kB (MEH)
1*128kB (H) 1*256kB (H) 1*512kB (M) 2*1024kB (EH) 2*2048kB (EH) 2*4096kB
(M) = 15972kB
Normal: 252*4kB (UMH) 141*8kB (UMEH) 40*16kB (UME) 108*32kB (UMEH) 54*64kB
(UMEH) 8*128kB (UMH) 5*256kB (M) 3*512kB (M) 2*1024kB (M) 2*2048kB (M)
0*4096kB = 19672kB
1532463 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap = 0kB
Total swap = 0kB
1965979 pages RAM
0 pages HighMem/MovableOnly
315703 pages reserved
[ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents
oom_score_adj name
[ 190] 0 190 5385 184 16 3 0
-1000 udevd
[ 306] 0 306 5747 536 16 3 0
-1000 udevd
[ 307] 0 307 5747 536 16 3 0
-1000 udevd
[ 1486] 0 1486 2493 573 9 3 0
0 dhclient
[ 1617] 0 1617 14430 474 24 3 0
0 rsyslogd
[ 1670] 0 1670 4725 50 15 3 0
0 cron
[ 1690] 0 1690 3736 45 12 3 0
0 mcstransd
[ 1700] 0 1700 12927 1230 26 3 0
0 restorecond
[ 1718] 0 1718 12490 153 29 3 0
-1000 sshd
[ 1748] 0 1748 3649 39 13 3 0
0 getty
[ 1875] 0 1875 17821 197 39 4 0
0 sshd
[ 1877] 0 1877 4396 12 4 2 0
0 syz-executor093
[ 1880] 0 1880 4430 2850 11 3 0
0 syz-executor093
[ 1884] 0 1884 4429 2851 11 3 0
0 syz-executor093
[ 1888] 0 1888 4429 2851 11 3 0
0 syz-executor093
[ 1894] 0 1894 4429 2851 11 3 0
0 syz-executor093
[ 1898] 0 1898 4429 2851 11 3 0
0 syz-executor093
[ 1901] 0 1901 4429 2851 11 3 0
0 syz-executor093
[ 1904] 0 1904 4429 2851 11 3 0
0 syz-executor093
[ 1907] 0 1907 4429 2851 11 3 0
0 syz-executor093
[ 1910] 0 1910 4429 2851 11 3 0
0 syz-executor093
[ 1913] 0 1913 4429 2851 11 3 0
0 syz-executor093
[ 1916] 0 1916 4429 2851 11 3 0
0 syz-executor093
[ 1919] 0 1919 4429 2851 11 3 0
0 syz-executor093
[ 1922] 0 1922 4429 2851 11 3 0
0 syz-executor093
[ 1925] 0 1925 4429 2851 11 3 0
0 syz-executor093
[ 1928] 0 1928 4429 2851 11 3 0
0 syz-executor093
[ 1931] 0 1931 4429 2851 11 3 0
0 syz-executor093
[ 1934] 0 1934 4429 2851 11 3 0
0 syz-executor093
[ 1937] 0 1937 4429 2851 11 3 0
0 syz-executor093
[ 1940] 0 1940 4429 2851 11 3 0
0 syz-executor093
[ 1943] 0 1943 4429 2851 11 3 0
0 syz-executor093
[ 1946] 0 1946 4429 2851 11 3 0
0 syz-executor093
[ 1949] 0 1949 4429 2851 11 3 0
0 syz-executor093
[ 1952] 0 1952 4429 2851 11 3 0
0 syz-executor093
[ 1955] 0 1955 4429 2851 11 3 0
0 syz-executor093
[ 1958] 0 1958 4429 2851 11 3 0
0 syz-executor093
[ 1961] 0 1961 4429 2851 11 3 0
0 syz-executor093
[ 1964] 0 1964 4429 2851 11 3 0
0 syz-executor093
[ 1967] 0 1967 4429 2851 11 3 0
0 syz-executor093
[ 1970] 0 1970 4429 2851 11 3 0
0 syz-executor093
[ 1973] 0 1973 4429 2851 11 3 0
0 syz-executor093
[ 1976] 0 1976 4429 2851 11 3 0
0 syz-executor093
[ 1979] 0 1979 4429 2851 11 3 0
0 syz-executor093
[ 1982] 0 1982 4429 2851 11 3 0
0 syz-executor093
[ 1985] 0 1985 4429 2851 11 3 0
0 syz-executor093
[ 1988] 0 1988 4429 2851 11 3 0
0 syz-executor093
[ 1991] 0 1991 4429 2851 11 3 0
0 syz-executor093
[ 1994] 0 1994 4429 2851 11 3 0
0 syz-executor093
[ 1997] 0 1997 4429 2851 11 3 0
0 syz-executor093
[ 2000] 0 2000 4429 2851 11 3 0
0 syz-executor093
[ 2003] 0 2003 4429 2851 11 3 0
0 syz-executor093
[ 2006] 0 2006 4429 2851 11 3 0
0 syz-executor093
[ 2009] 0 2009 4429 2851 11 3 0
0 syz-executor093
[ 2012] 0 2012 4429 2851 11 3 0
0 syz-executor093
[ 2015] 0 2015 4429 2851 11 3 0
0 syz-executor093
[ 2018] 0 2018 4429 2851 11 3 0
0 syz-executor093
[ 2021] 0 2021 4429 2851 11 3 0
0 syz-executor093
[ 2024] 0 2024 4429 2851 11 3 0
0 syz-executor093
[ 2027] 0 2027 4429 2851 11 3 0
0 syz-executor093
[ 2030] 0 2030 4429 2851 11 3 0
0 syz-executor093
[ 2033] 0 2033 4429 2851 11 3 0
0 syz-executor093
[ 2036] 0 2036 4429 2851 11 3 0
0 syz-executor093
[ 2039] 0 2039 4429 2851 11 3 0
0 syz-executor093
[ 2042] 0 2042 4429 2851 11 3 0
0 syz-executor093
[ 2045] 0 2045 4429 2851 11 3 0
0 syz-executor093
[ 2048] 0 2048 4429 2851 11 3 0
0 syz-executor093
[ 2051] 0 2051 4429 2851 11 3 0
0 syz-executor093
[ 2054] 0 2054 4429 2851 11 3 0
0 syz-executor093
[ 2057] 0 2057 4429 2851 11 3 0
0 syz-executor093
[ 2060] 0 2060 4429 2851 11 3 0
0 syz-executor093
[ 2063] 0 2063 4429 2851 11 3 0
0 syz-executor093
[ 2066] 0 2066 4429 2851 11 3 0
0 syz-executor093
[ 2069] 0 2069 4429 2851 11 3 0
0 syz-executor093
[ 2072] 0 2072 4429 2851 11 3 0
0 syz-executor093
[ 2075] 0 2075 4429 2851 11 3 0
0 syz-executor093
[ 2078] 0 2078 4429 2851 11 3 0
0 syz-executor093
[ 2081] 0 2081 4429 2851 11 3 0
0 syz-executor093
[ 2084] 0 2084 4429 2851 11 3 0
0 syz-executor093
[ 2087] 0 2087 4429 2851 11 3 0
0 syz-executor093
[ 2090] 0 2090 4429 2851 11 3 0
0 syz-executor093
[ 2093] 0 2093 4429 2851 11 3 0
0 syz-executor093
[ 2096] 0 2096 4429 2851 11 3 0
0 syz-executor093
[ 2099] 0 2099 4429 2851 11 3 0
0 syz-executor093
[ 2102] 0 2102 4429 2851 11 3 0
0 syz-executor093
[ 2105] 0 2105 4429 2851 11 3 0
0 syz-executor093
[ 2108] 0 2108 4429 2851 11 3 0
0 syz-executor093
[ 2111] 0 2111 4429 2851 11 3 0
0 syz-executor093
[ 2114] 0 2114 4429 2851 11 3 0
0 syz-executor093
[ 2117] 0 2117 4429 2851 11 3 0
0 syz-executor093
[ 2120] 0 2120 4429 2851 11 3 0
0 syz-executor093
[ 2123] 0 2123 4429 2851 11 3 0
0 syz-executor093
[ 2126] 0 2126 4429 2851 11 3 0
0 syz-executor093
[ 2129] 0 2129 4429 2851 11 3 0
0 syz-executor093
[ 2132] 0 2132 4429 2851 11 3 0
0 syz-executor093
[ 2135] 0 2135 4429 2852 11 3 0
0 syz-executor093
[ 2138] 0 2138 4429 2851 11 3 0
0 syz-executor093
[ 2141] 0 2141 4429 2851 11 3 0
0 syz-executor093
[ 2144] 0 2144 4429 2851 11 3 0
0 syz-executor093
[ 2147] 0 2147 4429 2851 11 3 0
0 syz-executor093
[ 2150] 0 2150 4429 2851 11 3 0
0 syz-executor093
[ 2153] 0 2153 4429 2851 11 3 0
0 syz-executor093
[ 2156] 0 2156 4429 2851 11 3 0
0 syz-executor093
[ 2159] 0 2159 4429 2851 11 3 0
0 syz-executor093
[ 2162] 0 2162 4429 2851 11 3 0
0 syz-executor093
[ 2165] 0 2165 4429 2851 11 3 0
0 syz-executor093
[ 2168] 0 2168 4429 2851 11 3 0
0 syz-executor093
[ 2171] 0 2171 4429 2851 11 3 0
0 syz-executor093
[ 2174] 0 2174 4429 2851 11 3 0
0 syz-executor093
[ 2177] 0 2177 4429 2851 11 3 0
0 syz-executor093
[ 2180] 0 2180 4429 2851 11 3 0
0 syz-executor093
[ 2183] 0 2183 4429 2851 11 3 0
0 syz-executor093
[ 2186] 0 2186 4429 2851 11 3 0
0 syz-executor093
[ 2189] 0 2189 4429 2851 11 3 0
0 syz-executor093
[ 2192] 0 2192 4429 2851 11 3 0
0 syz-executor093
[ 2195] 0 2195 4429 2851 11 3 0
0 syz-executor093
[ 2198] 0 2198 4429 2851 11 3 0
0 syz-executor093
[ 2201] 0 2201 4429 2851 11 3 0
0 syz-executor093
[ 2204] 0 2204 4429 2851 11 3 0
0 syz-executor093
[ 2207] 0 2207 4429 2851 11 3 0
0 syz-executor093
[ 2210] 0 2210 4429 2851 11 3 0
0 syz-executor093
[ 2213] 0 2213 4429 2851 11 3 0
0 syz-executor093
[ 2216] 0 2216 4429 2851 11 3 0
0 syz-executor093
[ 2219] 0 2219 4429 2851 11 3 0
0 syz-executor093
[ 2222] 0 2222 4429 2851 11 3 0
0 syz-executor093
[ 2225] 0 2225 4429 2851 11 3 0
0 syz-executor093
[ 2228] 0 2228 4429 2851 11 3 0
0 syz-executor093
[ 2231] 0 2231 4429 2851 11 3 0
0 syz-executor093
[ 2234] 0 2234 4429 2852 11 3 0
0 syz-executor093
[ 2237] 0 2237 4429 2851 11 3 0
0 syz-executor093
[ 2240] 0 2240 4429 2851 11 3 0
0 syz-executor093
[ 2243] 0 2243 4429 2851 11 3 0
0 syz-executor093
[ 2246] 0 2246 4429 2851 11 3 0
0 syz-executor093
[ 2249] 0 2249 4429 2851 11 3 0
0 syz-executor093
[ 2252] 0 2252 4429 2851 11 3 0
0 syz-executor093
[ 2255] 0 2255 4429 2851 11 3 0
0 syz-executor093
[ 2258] 0 2258 4429 2851 11 3 0
0 syz-executor093
[ 2261] 0 2261 4429 2851 11 3 0
0 syz-executor093
[ 2264] 0 2264 4429 2851 11 3 0
0 syz-executor093
[ 2267] 0 2267 4429 2851 11 3 0
0 syz-executor093
[ 2270] 0 2270 4429 2851 11 3 0
0 syz-executor093
[ 2273] 0 2273 4429 2851 11 3 0
0 syz-executor093
[ 2276] 0 2276 4429 2851 11 3 0
0 syz-executor093
[ 2279] 0 2279 4429 2851 11 3 0
0 syz-executor093
[ 2282] 0 2282 4429 2851 11 3 0
0 syz-executor093
[ 2285] 0 2285 4429 2851 11 3 0
0 syz-executor093
[ 2288] 0 2288 4429 2851 11 3 0
0 syz-executor093
[ 2291] 0 2291 4429 2852 11 3 0
0 syz-executor093
[ 2294] 0 2294 4429 2851 11 3 0
0 syz-executor093
[ 2297] 0 2297 4429 2851 11 3 0
0 syz-executor093
[ 2300] 0 2300 4429 2851 11 3 0
0 syz-executor093
[ 2303] 0 2303 4429 2851 11 3 0
0 syz-executor093
[ 2306] 0 2306 4429 2851 11 3 0
0 syz-executor093
[ 2309] 0 2309 4429 2851 11 3 0
0 syz-executor093
[

---
This bug is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.

syzbot will keep track of this bug report. See:
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syzbot can test patches for this bug, for details see:
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