Re: [GIT PULL] bcachefs

Jens Axboe
2023-06-28T22:15:12Z

On 6/28/23 2:54?PM, Jens Axboe wrote:
> On 6/28/23 11:54?AM, Kent Overstreet wrote:
>> On Wed, Jun 28, 2023 at 08:58:45AM -0600, Jens Axboe wrote:
>>> On 6/27/23 10:01?PM, Kent Overstreet wrote:
>>>> On Tue, Jun 27, 2023 at 09:16:31PM -0600, Jens Axboe wrote:
>>>>> On 6/27/23 2:15?PM, Kent Overstreet wrote:
>>>>>>> to ktest/tests/xfstests/ and run it with -bcachefs, otherwise it kept
>>>>>>> failing because it assumed it was XFS.
>>>>>>>
>>>>>>> I suspected this was just a timing issue, and it looks like that's
>>>>>>> exactly what it is. Looking at the test case, it'll randomly kill -9
>>>>>>> fsstress, and if that happens while we have io_uring IO pending, then we
>>>>>>> process completions inline (for a PF_EXITING current). This means they
>>>>>>> get pushed to fallback work, which runs out of line. If we hit that case
>>>>>>> AND the timing is such that it hasn't been processed yet, we'll still be
>>>>>>> holding a file reference under the mount point and umount will -EBUSY
>>>>>>> fail.
>>>>>>>
>>>>>>> As far as I can tell, this can happen with aio as well, it's just harder
>>>>>>> to hit. If the fput happens while the task is exiting, then fput will
>>>>>>> end up being delayed through a workqueue as well. The test case assumes
>>>>>>> that once it's reaped the exit of the killed task that all files are
>>>>>>> released, which isn't necessarily true if they are done out-of-line.
>>>>>>
>>>>>> Yeah, I traced it through to the delayed fput code as well.
>>>>>>
>>>>>> I'm not sure delayed fput is responsible here; what I learned when I was
>>>>>> tracking this down has mostly fell out of my brain, so take anything I
>>>>>> say with a large grain of salt. But I believe I tested with delayed_fput
>>>>>> completely disabled, and found another thing in io_uring with the same
>>>>>> effect as delayed_fput that wasn't being flushed.
>>>>>
>>>>> I'm not saying it's delayed_fput(), I'm saying it's the delayed putting
>>>>> io_uring can end up doing. But yes, delayed_fput() is another candidate.
>>>>
>>>> Sorry - was just working through my recollections/initial thought
>>>> process out loud
>>>
>>> No worries, it might actually be a combination and this is why my
>>> io_uring side patch didn't fully resolve it. Wrote a simple reproducer
>>> and it seems to reliably trigger it, but is fixed with an flush of the
>>> delayed fput list on mount -EBUSY return. Still digging...
>>>
>>>>>>> For io_uring specifically, it may make sense to wait on the fallback
>>>>>>> work. The below patch does this, and should fix the issue. But I'm not
>>>>>>> fully convinced that this is really needed, as I do think this can
>>>>>>> happen without io_uring as well. It just doesn't right now as the test
>>>>>>> does buffered IO, and aio will be fully sync with buffered IO. That
>>>>>>> means there's either no gap where aio will hit it without O_DIRECT, or
>>>>>>> it's just small enough that it hasn't been hit.
>>>>>>
>>>>>> I just tried your patch and I still have generic/388 failing - it
>>>>>> might've taken a bit longer to pop this time.
>>>>>
>>>>> Yep see the same here. Didn't have time to look into it after sending
>>>>> that email today, just took a quick stab at writing a reproducer and
>>>>> ended up crashing bcachefs:
>>>>
>>>> You must have hit an error before we finished initializing the
>>>> filesystem, the list head never got initialized. Patch for that will be
>>>> in the testing branch momentarily.
>>>
>>> I'll pull that in. In testing just now, I hit a few more leaks:
>>>
>>> unreferenced object 0xffff0000e55cf200 (size 128):
>>> comm "mount", pid 723, jiffies 4294899134 (age 85.868s)
>>> hex dump (first 32 bytes):
>>> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
>>> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
>>> backtrace:
>>> [<000000001d69062c>] slab_post_alloc_hook.isra.0+0xb4/0xbc
>>> [<00000000c503def2>] __kmem_cache_alloc_node+0xd0/0x178
>>> [<00000000cde48528>] __kmalloc+0xac/0xd4
>>> [<000000006cb9446a>] kmalloc_array.constprop.0+0x18/0x20
>>> [<000000008341b32c>] bch2_fs_alloc+0x73c/0xbcc
>>
>> Can you faddr2line this? I just did a bunch of kmemleak testing and
>> didn't see it.
>
> 0xffff800008589a20 is in bch2_fs_alloc (fs/bcachefs/super.c:813).
> 808 !(c->online_reserved = alloc_percpu(u64)) ||
> 809 !(c->btree_paths_bufs = alloc_percpu(struct btree_path_buf)) ||
> 810 mempool_init_kvpmalloc_pool(&c->btree_bounce_pool, 1,
> 811 btree_bytes(c)) ||
> 812 mempool_init_kmalloc_pool(&c->large_bkey_pool, 1, 2048) ||
> 813 !(c->unused_inode_hints = kcalloc(1U << c->inode_shard_bits,
> 814 sizeof(u64), GFP_KERNEL))) {
> 815 ret = -BCH_ERR_ENOMEM_fs_other_alloc;
> 816 goto err;
> 817 }

Got a whole bunch more running that aio reproducer I sent earlier. I'm
sure a lot of these are dupes, sending them here for completeness.

[ 677.739815] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
[ 1283.963249] kmemleak: 37 new suspected memory leaks (see /sys/kernel/debug/kmemleak)

unreferenced object 0xffff0000e35de000 (size 8192):
comm "mount", pid 3049, jiffies 4294924385 (age 3938.092s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
1d 00 1d 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<00000000bcb1cd8d>] slab_post_alloc_hook.isra.0+0xb4/0xbc
[<0000000027d98280>] __kmem_cache_alloc_node+0xd0/0x178
[<000000005602d414>] __kmalloc_node_track_caller+0xa8/0xd0
[<0000000078a13296>] krealloc+0x7c/0xc4
[<00000000f1fea4ad>] bch2_sb_realloc+0x12c/0x150
[<00000000f03d5ce6>] __copy_super+0x104/0x17c
[<000000005567521f>] bch2_sb_to_fs+0x3c/0x80
[<0000000062d4e9f6>] bch2_fs_alloc+0x410/0xbcc
[<00000000223e06bf>] bch2_fs_open+0x19c/0x430
[<00000000e72d508e>] bch2_mount+0x194/0x45c
[<00000000b040daa5>] legacy_get_tree+0x2c/0x54
[<00000000ba80f9a0>] vfs_get_tree+0x28/0xd4
[<00000000527b4561>] path_mount+0x5d0/0x6c8
[<00000000dc643d96>] do_mount+0x80/0xa4
[<00000000f493e836>] __arm64_sys_mount+0x150/0x168
[<00000000595788f9>] invoke_syscall.constprop.0+0x70/0xb8
unreferenced object 0xffff00020a209900 (size 128):
comm "mount", pid 3049, jiffies 4294924385 (age 3938.092s)
hex dump (first 32 bytes):
03 01 01 00 02 01 01 00 04 01 01 00 00 00 00 00 ................
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<00000000bcb1cd8d>] slab_post_alloc_hook.isra.0+0xb4/0xbc
[<0000000027d98280>] __kmem_cache_alloc_node+0xd0/0x178
[<00000000cd9515c0>] __kmalloc+0xac/0xd4
[<00000000fcf82258>] kmalloc_array.constprop.0+0x18/0x20
[<00000000182c3be4>] __bch2_sb_replicas_v0_to_cpu_replicas+0x50/0x118
[<0000000012583a94>] bch2_sb_replicas_to_cpu_replicas+0xb0/0xc0
[<00000000fcd0b373>] bch2_sb_to_fs+0x4c/0x80
[<0000000062d4e9f6>] bch2_fs_alloc+0x410/0xbcc
[<00000000223e06bf>] bch2_fs_open+0x19c/0x430
[<00000000e72d508e>] bch2_mount+0x194/0x45c
[<00000000b040daa5>] legacy_get_tree+0x2c/0x54
[<00000000ba80f9a0>] vfs_get_tree+0x28/0xd4
[<00000000527b4561>] path_mount+0x5d0/0x6c8
[<00000000dc643d96>] do_mount+0x80/0xa4
[<00000000f493e836>] __arm64_sys_mount+0x150/0x168
[<00000000595788f9>] invoke_syscall.constprop.0+0x70/0xb8
unreferenced object 0xffff000206785400 (size 128):
comm "mount", pid 3049, jiffies 4294924391 (age 3938.068s)
hex dump (first 32 bytes):
00 00 d9 20 02 00 ff ff 01 00 00 00 01 04 00 00 ... ............
01 04 00 00 01 04 00 00 01 04 00 00 01 04 00 00 ................
backtrace:
[<00000000bcb1cd8d>] slab_post_alloc_hook.isra.0+0xb4/0xbc
[<0000000027d98280>] __kmem_cache_alloc_node+0xd0/0x178
[<000000007b360995>] __kmalloc_node+0xac/0xd4
[<0000000050ae8904>] mempool_init_node+0x64/0xd8
[<00000000e714c59a>] mempool_init+0x14/0x1c
[<00000000bb95f8a0>] bch2_fs_alloc+0x690/0xbcc
[<00000000223e06bf>] bch2_fs_open+0x19c/0x430
[<00000000e72d508e>] bch2_mount+0x194/0x45c
[<00000000b040daa5>] legacy_get_tree+0x2c/0x54
[<00000000ba80f9a0>] vfs_get_tree+0x28/0xd4
[<00000000527b4561>] path_mount+0x5d0/0x6c8
[<00000000dc643d96>] do_mount+0x80/0xa4
[<00000000f493e836>] __arm64_sys_mount+0x150/0x168
[<00000000595788f9>] invoke_syscall.constprop.0+0x70/0xb8
[<00000000e707b03d>] do_el0_svc+0xbc/0xf0
[<00000000b4ee996a>] el0_svc+0x74/0x9c
unreferenced object 0xffff000206785700 (size 128):
comm "mount", pid 3049, jiffies 4294924391 (age 3938.076s)
hex dump (first 32 bytes):
00 00 96 2d 02 00 ff ff 01 00 00 00 01 04 00 00 ...-............
01 04 00 00 01 04 00 00 01 04 00 00 01 04 00 00 ................
backtrace:
[<00000000bcb1cd8d>] slab_post_alloc_hook.isra.0+0xb4/0xbc
[<0000000027d98280>] __kmem_cache_alloc_node+0xd0/0x178
[<000000007b360995>] __kmalloc_node+0xac/0xd4
[<0000000050ae8904>] mempool_init_node+0x64/0xd8
[<00000000e714c59a>] mempool_init+0x14/0x1c
[<0000000089ab54c3>] bch2_fs_replicas_init+0x64/0xac
[<0000000056c4a5fe>] bch2_fs_alloc+0x79c/0xbcc
[<00000000223e06bf>] bch2_fs_open+0x19c/0x430
[<00000000e72d508e>] bch2_mount+0x194/0x45c
[<00000000b040daa5>] legacy_get_tree+0x2c/0x54
[<00000000ba80f9a0>] vfs_get_tree+0x28/0xd4
[<00000000527b4561>] path_mount+0x5d0/0x6c8
[<00000000dc643d96>] do_mount+0x80/0xa4
[<00000000f493e836>] __arm64_sys_mount+0x150/0x168
[<00000000595788f9>] invoke_syscall.constprop.0+0x70/0xb8
[<00000000e707b03d>] do_el0_svc+0xbc/0xf0
unreferenced object 0xffff000206785600 (size 128):
comm "mount", pid 3049, jiffies 4294924391 (age 3938.076s)
hex dump (first 32 bytes):
00 1a 05 00 00 00 00 00 00 0c 02 00 00 00 00 00 ................
42 9c ba 00 00 00 00 00 00 00 00 00 00 00 00 00 B...............
backtrace:
[<00000000bcb1cd8d>] slab_post_alloc_hook.isra.0+0xb4/0xbc
[<0000000027d98280>] __kmem_cache_alloc_node+0xd0/0x178
[<00000000cd9515c0>] __kmalloc+0xac/0xd4
[<00000000f949dcc7>] replicas_table_update+0x84/0x214
[<000000002debc89d>] bch2_fs_replicas_init+0x74/0xac
[<0000000056c4a5fe>] bch2_fs_alloc+0x79c/0xbcc
[<00000000223e06bf>] bch2_fs_open+0x19c/0x430
[<00000000e72d508e>] bch2_mount+0x194/0x45c
[<00000000b040daa5>] legacy_get_tree+0x2c/0x54
[<00000000ba80f9a0>] vfs_get_tree+0x28/0xd4
[<00000000527b4561>] path_mount+0x5d0/0x6c8
[<00000000dc643d96>] do_mount+0x80/0xa4
[<00000000f493e836>] __arm64_sys_mount+0x150/0x168
[<00000000595788f9>] invoke_syscall.constprop.0+0x70/0xb8
[<00000000e707b03d>] do_el0_svc+0xbc/0xf0
[<00000000b4ee996a>] el0_svc+0x74/0x9c
unreferenced object 0xffff000206785580 (size 128):
comm "mount", pid 3049, jiffies 4294924391 (age 3938.076s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 01 00 00 00 01 04 00 00 ................
01 04 00 00 01 04 00 00 01 04 00 00 01 04 00 00 ................
backtrace:
[<00000000bcb1cd8d>] slab_post_alloc_hook.isra.0+0xb4/0xbc
[<0000000027d98280>] __kmem_cache_alloc_node+0xd0/0x178
[<00000000cd9515c0>] __kmalloc+0xac/0xd4
[<00000000639b7f33>] replicas_table_update+0x98/0x214
[<000000002debc89d>] bch2_fs_replicas_init+0x74/0xac
[<0000000056c4a5fe>] bch2_fs_alloc+0x79c/0xbcc
[<00000000223e06bf>] bch2_fs_open+0x19c/0x430
[<00000000e72d508e>] bch2_mount+0x194/0x45c
[<00000000b040daa5>] legacy_get_tree+0x2c/0x54
[<00000000ba80f9a0>] vfs_get_tree+0x28/0xd4
[<00000000527b4561>] path_mount+0x5d0/0x6c8
[<00000000dc643d96>] do_mount+0x80/0xa4
[<00000000f493e836>] __arm64_sys_mount+0x150/0x168
[<00000000595788f9>] invoke_syscall.constprop.0+0x70/0xb8
[<00000000e707b03d>] do_el0_svc+0xbc/0xf0
[<00000000b4ee996a>] el0_svc+0x74/0x9c
unreferenced object 0xffff000206785080 (size 128):
comm "mount", pid 3049, jiffies 4294924391 (age 3938.088s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<00000000bcb1cd8d>] slab_post_alloc_hook.isra.0+0xb4/0xbc
[<0000000027d98280>] __kmem_cache_alloc_node+0xd0/0x178
[<00000000cd9515c0>] __kmalloc+0xac/0xd4
[<000000001335974a>] __prealloc_shrinker+0x3c/0x60
[<0000000017b0bc26>] register_shrinker+0x14/0x34
[<00000000c07d01d7>] bch2_fs_btree_cache_init+0xf8/0x150
[<000000004b948640>] bch2_fs_alloc+0x7ac/0xbcc
[<00000000223e06bf>] bch2_fs_open+0x19c/0x430
[<00000000e72d508e>] bch2_mount+0x194/0x45c
[<00000000b040daa5>] legacy_get_tree+0x2c/0x54
[<00000000ba80f9a0>] vfs_get_tree+0x28/0xd4
[<00000000527b4561>] path_mount+0x5d0/0x6c8
[<00000000dc643d96>] do_mount+0x80/0xa4
[<00000000f493e836>] __arm64_sys_mount+0x150/0x168
[<00000000595788f9>] invoke_syscall.constprop.0+0x70/0xb8
[<00000000e707b03d>] do_el0_svc+0xbc/0xf0
unreferenced object 0xffff000200f2ec00 (size 1024):
comm "mount", pid 3049, jiffies 4294924391 (age 3938.088s)
hex dump (first 32 bytes):
40 00 00 00 00 00 00 00 a8 66 18 09 00 00 00 00 @........f......
10 ec f2 00 02 00 ff ff 10 ec f2 00 02 00 ff ff ................
backtrace:
[<00000000bcb1cd8d>] slab_post_alloc_hook.isra.0+0xb4/0xbc
[<0000000027d98280>] __kmem_cache_alloc_node+0xd0/0x178
[<000000007b360995>] __kmalloc_node+0xac/0xd4
[<0000000066405974>] kvmalloc_node+0x54/0xe4
[<00000000a51f16c9>] bucket_table_alloc.isra.0+0x44/0x120
[<0000000000df2e94>] rhashtable_init+0x148/0x1ac
[<0000000080f397f7>] bch2_fs_btree_key_cache_init+0x48/0x90
[<0000000089e6783c>] bch2_fs_alloc+0x7c0/0xbcc
[<00000000223e06bf>] bch2_fs_open+0x19c/0x430
[<00000000e72d508e>] bch2_mount+0x194/0x45c
[<00000000b040daa5>] legacy_get_tree+0x2c/0x54
[<00000000ba80f9a0>] vfs_get_tree+0x28/0xd4
[<00000000527b4561>] path_mount+0x5d0/0x6c8
[<00000000dc643d96>] do_mount+0x80/0xa4
[<00000000f493e836>] __arm64_sys_mount+0x150/0x168
[<00000000595788f9>] invoke_syscall.constprop.0+0x70/0xb8
unreferenced object 0xffff000206785b80 (size 128):
comm "mount", pid 3049, jiffies 4294924391 (age 3938.088s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<00000000bcb1cd8d>] slab_post_alloc_hook.isra.0+0xb4/0xbc
[<0000000027d98280>] __kmem_cache_alloc_node+0xd0/0x178
[<00000000cd9515c0>] __kmalloc+0xac/0xd4
[<000000001335974a>] __prealloc_shrinker+0x3c/0x60
[<0000000017b0bc26>] register_shrinker+0x14/0x34
[<00000000228dd43a>] bch2_fs_btree_key_cache_init+0x88/0x90
[<0000000089e6783c>] bch2_fs_alloc+0x7c0/0xbcc
[<00000000223e06bf>] bch2_fs_open+0x19c/0x430
[<00000000e72d508e>] bch2_mount+0x194/0x45c
[<00000000b040daa5>] legacy_get_tree+0x2c/0x54
[<00000000ba80f9a0>] vfs_get_tree+0x28/0xd4
[<00000000527b4561>] path_mount+0x5d0/0x6c8
[<00000000dc643d96>] do_mount+0x80/0xa4
[<00000000f493e836>] __arm64_sys_mount+0x150/0x168
[<00000000595788f9>] invoke_syscall.constprop.0+0x70/0xb8
[<00000000e707b03d>] do_el0_svc+0xbc/0xf0
unreferenced object 0xffff000206785500 (size 128):
comm "mount", pid 3049, jiffies 4294924391 (age 3938.096s)
hex dump (first 32 bytes):
00 00 20 2b 02 00 ff ff 01 00 00 00 01 04 00 00 .. +............
01 04 00 00 01 04 00 00 01 04 00 00 01 04 00 00 ................
backtrace:
[<00000000bcb1cd8d>] slab_post_alloc_hook.isra.0+0xb4/0xbc
[<0000000027d98280>] __kmem_cache_alloc_node+0xd0/0x178
[<000000007b360995>] __kmalloc_node+0xac/0xd4
[<0000000050ae8904>] mempool_init_node+0x64/0xd8
[<00000000e714c59a>] mempool_init+0x14/0x1c
[<00000000fc134979>] bch2_fs_btree_iter_init+0x98/0x130
[<00000000addf57f5>] bch2_fs_alloc+0x7d0/0xbcc
[<00000000223e06bf>] bch2_fs_open+0x19c/0x430
[<00000000e72d508e>] bch2_mount+0x194/0x45c
[<00000000b040daa5>] legacy_get_tree+0x2c/0x54
[<00000000ba80f9a0>] vfs_get_tree+0x28/0xd4
[<00000000527b4561>] path_mount+0x5d0/0x6c8
[<00000000dc643d96>] do_mount+0x80/0xa4
[<00000000f493e836>] __arm64_sys_mount+0x150/0x168
[<00000000595788f9>] invoke_syscall.constprop.0+0x70/0xb8
[<00000000e707b03d>] do_el0_svc+0xbc/0xf0
unreferenced object 0xffff000206785480 (size 128):
comm "mount", pid 3049, jiffies 4294924391 (age 3938.096s)
hex dump (first 32 bytes):
00 00 97 05 02 00 ff ff 01 00 00 00 01 04 00 00 ................
01 04 00 00 01 04 00 00 01 04 00 00 01 04 00 00 ................
backtrace:
[<00000000bcb1cd8d>] slab_post_alloc_hook.isra.0+0xb4/0xbc
[<0000000027d98280>] __kmem_cache_alloc_node+0xd0/0x178
[<000000007b360995>] __kmalloc_node+0xac/0xd4
[<0000000050ae8904>] mempool_init_node+0x64/0xd8
[<00000000e714c59a>] mempool_init+0x14/0x1c
[<000000004d03e2b7>] bch2_fs_btree_iter_init+0xb8/0x130
[<00000000addf57f5>] bch2_fs_alloc+0x7d0/0xbcc
[<00000000223e06bf>] bch2_fs_open+0x19c/0x430
[<00000000e72d508e>] bch2_mount+0x194/0x45c
[<00000000b040daa5>] legacy_get_tree+0x2c/0x54
[<00000000ba80f9a0>] vfs_get_tree+0x28/0xd4
[<00000000527b4561>] path_mount+0x5d0/0x6c8
[<00000000dc643d96>] do_mount+0x80/0xa4
[<00000000f493e836>] __arm64_sys_mount+0x150/0x168
[<00000000595788f9>] invoke_syscall.constprop.0+0x70/0xb8
[<00000000e707b03d>] do_el0_svc+0xbc/0xf0
unreferenced object 0xffff000230a31a00 (size 512):
comm "mount", pid 3049, jiffies 4294924391 (age 3938.096s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<00000000bcb1cd8d>] slab_post_alloc_hook.isra.0+0xb4/0xbc
[<0000000027d98280>] __kmem_cache_alloc_node+0xd0/0x178
[<000000009502ae7b>] kmalloc_trace+0x38/0x78
[<0000000060cbc45a>] init_srcu_struct_fields+0x38/0x284
[<00000000643a7c95>] init_srcu_struct+0x10/0x18
[<00000000c46c2041>] bch2_fs_btree_iter_init+0xc8/0x130
[<00000000addf57f5>] bch2_fs_alloc+0x7d0/0xbcc
[<00000000223e06bf>] bch2_fs_open+0x19c/0x430
[<00000000e72d508e>] bch2_mount+0x194/0x45c
[<00000000b040daa5>] legacy_get_tree+0x2c/0x54
[<00000000ba80f9a0>] vfs_get_tree+0x28/0xd4
[<00000000527b4561>] path_mount+0x5d0/0x6c8
[<00000000dc643d96>] do_mount+0x80/0xa4
[<00000000f493e836>] __arm64_sys_mount+0x150/0x168
[<00000000595788f9>] invoke_syscall.constprop.0+0x70/0xb8
[<00000000e707b03d>] do_el0_svc+0xbc/0xf0
unreferenced object 0xffff000222f14f00 (size 256):
comm "mount", pid 3049, jiffies 4294924391 (age 3938.100s)
hex dump (first 32 bytes):
03 00 00 00 01 00 ff ff 1a cf e0 f2 17 b2 a8 24 ...............$
cf 4a ba c3 fb 05 19 cd f6 4d f5 45 e7 e8 29 eb .J.......M.E..).
backtrace:
[<00000000bcb1cd8d>] slab_post_alloc_hook.isra.0+0xb4/0xbc
[<0000000027d98280>] __kmem_cache_alloc_node+0xd0/0x178
[<000000007b360995>] __kmalloc_node+0xac/0xd4
[<0000000066405974>] kvmalloc_node+0x54/0xe4
[<00000000c83b22ef>] bch2_fs_buckets_waiting_for_journal_init+0x44/0x6c
[<0000000026230712>] bch2_fs_alloc+0x7f0/0xbcc
[<00000000223e06bf>] bch2_fs_open+0x19c/0x430
[<00000000e72d508e>] bch2_mount+0x194/0x45c
[<00000000b040daa5>] legacy_get_tree+0x2c/0x54
[<00000000ba80f9a0>] vfs_get_tree+0x28/0xd4
[<00000000527b4561>] path_mount+0x5d0/0x6c8
[<00000000dc643d96>] do_mount+0x80/0xa4
[<00000000f493e836>] __arm64_sys_mount+0x150/0x168
[<00000000595788f9>] invoke_syscall.constprop.0+0x70/0xb8
[<00000000e707b03d>] do_el0_svc+0xbc/0xf0
[<00000000b4ee996a>] el0_svc+0x74/0x9c
unreferenced object 0xffff000230e00000 (size 720896):
comm "mount", pid 3049, jiffies 4294924391 (age 3938.100s)
hex dump (first 32 bytes):
40 71 26 38 00 00 00 00 00 00 00 00 00 00 00 00 @q&8............
d2 17 f9 2f 75 7e 51 2a 01 01 00 00 14 00 00 00 .../u~Q*........
backtrace:
[<00000000c6d9e620>] __kmalloc_large_node+0x134/0x164
[<000000009024f86b>] __kmalloc_node+0x34/0xd4
[<0000000066405974>] kvmalloc_node+0x54/0xe4
[<00000000729eb36b>] bch2_fs_btree_write_buffer_init+0x58/0xb4
[<000000003e35ba10>] bch2_fs_alloc+0x800/0xbcc
[<00000000223e06bf>] bch2_fs_open+0x19c/0x430
[<00000000e72d508e>] bch2_mount+0x194/0x45c
[<00000000b040daa5>] legacy_get_tree+0x2c/0x54
[<00000000ba80f9a0>] vfs_get_tree+0x28/0xd4
[<00000000527b4561>] path_mount+0x5d0/0x6c8
[<00000000dc643d96>] do_mount+0x80/0xa4
[<00000000f493e836>] __arm64_sys_mount+0x150/0x168
[<00000000595788f9>] invoke_syscall.constprop.0+0x70/0xb8
[<00000000e707b03d>] do_el0_svc+0xbc/0xf0
[<00000000b4ee996a>] el0_svc+0x74/0x9c
[<00000000a22b66b5>] el0t_64_sync_handler+0xa8/0x134
unreferenced object 0xffff000230900000 (size 720896):
comm "mount", pid 3049, jiffies 4294924391 (age 3938.100s)
hex dump (first 32 bytes):
88 96 28 f7 00 00 00 00 00 00 00 00 00 00 00 00 ..(.............
d2 17 f9 2f 75 7e 51 2a 01 01 00 00 13 00 00 00 .../u~Q*........
backtrace:
[<00000000c6d9e620>] __kmalloc_large_node+0x134/0x164
[<000000009024f86b>] __kmalloc_node+0x34/0xd4
[<0000000066405974>] kvmalloc_node+0x54/0xe4
[<00000000f27707f5>] bch2_fs_btree_write_buffer_init+0x7c/0xb4
[<000000003e35ba10>] bch2_fs_alloc+0x800/0xbcc
[<00000000223e06bf>] bch2_fs_open+0x19c/0x430
[<00000000e72d508e>] bch2_mount+0x194/0x45c
[<00000000b040daa5>] legacy_get_tree+0x2c/0x54
[<00000000ba80f9a0>] vfs_get_tree+0x28/0xd4
[<00000000527b4561>] path_mount+0x5d0/0x6c8
[<00000000dc643d96>] do_mount+0x80/0xa4
[<00000000f493e836>] __arm64_sys_mount+0x150/0x168
[<00000000595788f9>] invoke_syscall.constprop.0+0x70/0xb8
[<00000000e707b03d>] do_el0_svc+0xbc/0xf0
[<00000000b4ee996a>] el0_svc+0x74/0x9c
[<00000000a22b66b5>] el0t_64_sync_handler+0xa8/0x134
unreferenced object 0xffff0000c8d1e300 (size 128):
comm "mount", pid 3049, jiffies 4294924391 (age 3938.108s)
hex dump (first 32 bytes):
00 c0 0a 02 02 00 ff ff 00 80 5a 20 00 80 ff ff ..........Z ....
00 50 00 00 00 00 00 00 02 00 00 00 00 00 00 00 .P..............
backtrace:
[<00000000bcb1cd8d>] slab_post_alloc_hook.isra.0+0xb4/0xbc
[<0000000027d98280>] __kmem_cache_alloc_node+0xd0/0x178
[<000000007b360995>] __kmalloc_node+0xac/0xd4
[<0000000050ae8904>] mempool_init_node+0x64/0xd8
[<00000000e714c59a>] mempool_init+0x14/0x1c
[<000000001719fe70>] bioset_init+0x188/0x22c
[<000000004a1ea042>] bch2_fs_io_init+0x2c/0x124
[<000000005ef642fb>] bch2_fs_alloc+0x820/0xbcc
[<00000000223e06bf>] bch2_fs_open+0x19c/0x430
[<00000000e72d508e>] bch2_mount+0x194/0x45c
[<00000000b040daa5>] legacy_get_tree+0x2c/0x54
[<00000000ba80f9a0>] vfs_get_tree+0x28/0xd4
[<00000000527b4561>] path_mount+0x5d0/0x6c8
[<00000000dc643d96>] do_mount+0x80/0xa4
[<00000000f493e836>] __arm64_sys_mount+0x150/0x168
[<00000000595788f9>] invoke_syscall.constprop.0+0x70/0xb8
unreferenced object 0xffff0002020ac000 (size 448):
comm "mount", pid 3049, jiffies 4294924391 (age 3938.108s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 ................
00 00 00 00 00 00 00 00 c8 02 00 02 02 00 ff ff ................
backtrace:
[<00000000bcb1cd8d>] slab_post_alloc_hook.isra.0+0xb4/0xbc
[<0000000047719e9d>] kmem_cache_alloc+0xd0/0x17c
[<00000000af89e1a3>] mempool_alloc_slab+0x24/0x2c
[<000000002d6118f3>] mempool_init_node+0x94/0xd8
[<00000000e714c59a>] mempool_init+0x14/0x1c
[<000000001719fe70>] bioset_init+0x188/0x22c
[<000000004a1ea042>] bch2_fs_io_init+0x2c/0x124
[<000000005ef642fb>] bch2_fs_alloc+0x820/0xbcc
[<00000000223e06bf>] bch2_fs_open+0x19c/0x430
[<00000000e72d508e>] bch2_mount+0x194/0x45c
[<00000000b040daa5>] legacy_get_tree+0x2c/0x54
[<00000000ba80f9a0>] vfs_get_tree+0x28/0xd4
[<00000000527b4561>] path_mount+0x5d0/0x6c8
[<00000000dc643d96>] do_mount+0x80/0xa4
[<00000000f493e836>] __arm64_sys_mount+0x150/0x168
[<00000000595788f9>] invoke_syscall.constprop.0+0x70/0xb8
unreferenced object 0xffff0000c8d1e500 (size 128):
comm "mount", pid 3049, jiffies 4294924391 (age 3938.108s)
hex dump (first 32 bytes):
00 40 e4 c9 00 00 ff ff c0 d9 9a 03 00 fc ff ff .@..............
80 d9 9a 03 00 fc ff ff 40 d9 9a 03 00 fc ff ff ........@.......
backtrace:
[<00000000bcb1cd8d>] slab_post_alloc_hook.isra.0+0xb4/0xbc
[<0000000027d98280>] __kmem_cache_alloc_node+0xd0/0x178
[<000000007b360995>] __kmalloc_node+0xac/0xd4
[<0000000050ae8904>] mempool_init_node+0x64/0xd8
[<00000000e714c59a>] mempool_init+0x14/0x1c
[<000000002f5588b4>] biovec_init_pool+0x24/0x2c
[<00000000a2b87494>] bioset_init+0x208/0x22c
[<000000004a1ea042>] bch2_fs_io_init+0x2c/0x124
[<000000005ef642fb>] bch2_fs_alloc+0x820/0xbcc
[<00000000223e06bf>] bch2_fs_open+0x19c/0x430
[<00000000e72d508e>] bch2_mount+0x194/0x45c
[<00000000b040daa5>] legacy_get_tree+0x2c/0x54
[<00000000ba80f9a0>] vfs_get_tree+0x28/0xd4
[<00000000527b4561>] path_mount+0x5d0/0x6c8
[<00000000dc643d96>] do_mount+0x80/0xa4
[<00000000f493e836>] __arm64_sys_mount+0x150/0x168
unreferenced object 0xffff0000c8d1e900 (size 128):
comm "mount", pid 3049, jiffies 4294924391 (age 3938.116s)
hex dump (first 32 bytes):
00 c2 0a 02 02 00 ff ff 00 00 58 20 00 80 ff ff ..........X ....
00 50 00 00 00 00 00 00 02 00 00 00 00 00 00 00 .P..............
backtrace:
[<00000000bcb1cd8d>] slab_post_alloc_hook.isra.0+0xb4/0xbc
[<0000000027d98280>] __kmem_cache_alloc_node+0xd0/0x178
[<000000007b360995>] __kmalloc_node+0xac/0xd4
[<0000000050ae8904>] mempool_init_node+0x64/0xd8
[<00000000e714c59a>] mempool_init+0x14/0x1c
[<000000001719fe70>] bioset_init+0x188/0x22c
[<000000007af2eb34>] bch2_fs_io_init+0x48/0x124
[<000000005ef642fb>] bch2_fs_alloc+0x820/0xbcc
[<00000000223e06bf>] bch2_fs_open+0x19c/0x430
[<00000000e72d508e>] bch2_mount+0x194/0x45c
[<00000000b040daa5>] legacy_get_tree+0x2c/0x54
[<00000000ba80f9a0>] vfs_get_tree+0x28/0xd4
[<00000000527b4561>] path_mount+0x5d0/0x6c8
[<00000000dc643d96>] do_mount+0x80/0xa4
[<00000000f493e836>] __arm64_sys_mount+0x150/0x168
[<00000000595788f9>] invoke_syscall.constprop.0+0x70/0xb8
unreferenced object 0xffff0002020ac200 (size 448):
comm "mount", pid 3049, jiffies 4294924391 (age 3938.116s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 00 00 00 00 0d 69 37 bf .............i7.
00 00 00 00 00 00 00 00 c8 c2 0a 02 02 00 ff ff ................
backtrace:
[<00000000bcb1cd8d>] slab_post_alloc_hook.isra.0+0xb4/0xbc
[<0000000047719e9d>] kmem_cache_alloc+0xd0/0x17c
[<00000000af89e1a3>] mempool_alloc_slab+0x24/0x2c
[<000000002d6118f3>] mempool_init_node+0x94/0xd8
[<00000000e714c59a>] mempool_init+0x14/0x1c
[<000000001719fe70>] bioset_init+0x188/0x22c
[<000000007af2eb34>] bch2_fs_io_init+0x48/0x124
[<000000005ef642fb>] bch2_fs_alloc+0x820/0xbcc
[<00000000223e06bf>] bch2_fs_open+0x19c/0x430
[<00000000e72d508e>] bch2_mount+0x194/0x45c
[<00000000b040daa5>] legacy_get_tree+0x2c/0x54
[<00000000ba80f9a0>] vfs_get_tree+0x28/0xd4
[<00000000527b4561>] path_mount+0x5d0/0x6c8
[<00000000dc643d96>] do_mount+0x80/0xa4
[<00000000f493e836>] __arm64_sys_mount+0x150/0x168
[<00000000595788f9>] invoke_syscall.constprop.0+0x70/0xb8
unreferenced object 0xffff0000c8d1e980 (size 128):
comm "mount", pid 3049, jiffies 4294924391 (age 3938.116s)
hex dump (first 32 bytes):
00 50 e4 c9 00 00 ff ff c0 dc 9a 03 00 fc ff ff .P..............
80 dc 9a 03 00 fc ff ff 40 44 23 03 00 fc ff ff ........@D#.....
backtrace:
[<00000000bcb1cd8d>] slab_post_alloc_hook.isra.0+0xb4/0xbc
[<0000000027d98280>] __kmem_cache_alloc_node+0xd0/0x178
[<000000007b360995>] __kmalloc_node+0xac/0xd4
[<0000000050ae8904>] mempool_init_node+0x64/0xd8
[<00000000e714c59a>] mempool_init+0x14/0x1c
[<000000002f5588b4>] biovec_init_pool+0x24/0x2c
[<00000000a2b87494>] bioset_init+0x208/0x22c
[<000000007af2eb34>] bch2_fs_io_init+0x48/0x124
[<000000005ef642fb>] bch2_fs_alloc+0x820/0xbcc
[<00000000223e06bf>] bch2_fs_open+0x19c/0x430
[<00000000e72d508e>] bch2_mount+0x194/0x45c
[<00000000b040daa5>] legacy_get_tree+0x2c/0x54
[<00000000ba80f9a0>] vfs_get_tree+0x28/0xd4
[<00000000527b4561>] path_mount+0x5d0/0x6c8
[<00000000dc643d96>] do_mount+0x80/0xa4
[<00000000f493e836>] __arm64_sys_mount+0x150/0x168
unreferenced object 0xffff000230a31e00 (size 512):
comm "mount", pid 3049, jiffies 4294924391 (age 3938.120s)
hex dump (first 32 bytes):
00 9f 39 08 00 fc ff ff 40 f9 99 08 00 fc ff ff ..9.....@.......
40 c0 8b 08 00 fc ff ff 00 d8 14 08 00 fc ff ff @...............
backtrace:
[<00000000bcb1cd8d>] slab_post_alloc_hook.isra.0+0xb4/0xbc
[<0000000027d98280>] __kmem_cache_alloc_node+0xd0/0x178
[<000000007b360995>] __kmalloc_node+0xac/0xd4
[<0000000050ae8904>] mempool_init_node+0x64/0xd8
[<00000000e714c59a>] mempool_init+0x14/0x1c
[<000000009f58f780>] bch2_fs_io_init+0x9c/0x124
[<000000005ef642fb>] bch2_fs_alloc+0x820/0xbcc
[<00000000223e06bf>] bch2_fs_open+0x19c/0x430
[<00000000e72d508e>] bch2_mount+0x194/0x45c
[<00000000b040daa5>] legacy_get_tree+0x2c/0x54
[<00000000ba80f9a0>] vfs_get_tree+0x28/0xd4
[<00000000527b4561>] path_mount+0x5d0/0x6c8
[<00000000dc643d96>] do_mount+0x80/0xa4
[<00000000f493e836>] __arm64_sys_mount+0x150/0x168
[<00000000595788f9>] invoke_syscall.constprop.0+0x70/0xb8
[<00000000e707b03d>] do_el0_svc+0xbc/0xf0
unreferenced object 0xffff000200f2e800 (size 1024):
comm "mount", pid 3049, jiffies 4294924391 (age 3938.120s)
hex dump (first 32 bytes):
40 00 00 00 00 00 00 00 89 16 1e cd 00 00 00 00 @...............
10 e8 f2 00 02 00 ff ff 10 e8 f2 00 02 00 ff ff ................
backtrace:
[<00000000bcb1cd8d>] slab_post_alloc_hook.isra.0+0xb4/0xbc
[<0000000027d98280>] __kmem_cache_alloc_node+0xd0/0x178
[<000000007b360995>] __kmalloc_node+0xac/0xd4
[<0000000066405974>] kvmalloc_node+0x54/0xe4
[<00000000a51f16c9>] bucket_table_alloc.isra.0+0x44/0x120
[<0000000000df2e94>] rhashtable_init+0x148/0x1ac
[<00000000347789c6>] bch2_fs_io_init+0xb8/0x124
[<000000005ef642fb>] bch2_fs_alloc+0x820/0xbcc
[<00000000223e06bf>] bch2_fs_open+0x19c/0x430
[<00000000e72d508e>] bch2_mount+0x194/0x45c
[<00000000b040daa5>] legacy_get_tree+0x2c/0x54
[<00000000ba80f9a0>] vfs_get_tree+0x28/0xd4
[<00000000527b4561>] path_mount+0x5d0/0x6c8
[<00000000dc643d96>] do_mount+0x80/0xa4
[<00000000f493e836>] __arm64_sys_mount+0x150/0x168
[<00000000595788f9>] invoke_syscall.constprop.0+0x70/0xb8
unreferenced object 0xffff000222f14700 (size 256):
comm "mount", pid 3049, jiffies 4294924391 (age 3938.120s)
hex dump (first 32 bytes):
68 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 h...............
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<00000000bcb1cd8d>] slab_post_alloc_hook.isra.0+0xb4/0xbc
[<0000000027d98280>] __kmem_cache_alloc_node+0xd0/0x178
[<000000007b360995>] __kmalloc_node+0xac/0xd4
[<000000003a6af69a>] crypto_alloc_tfmmem+0x3c/0x70
[<000000006c0841c0>] crypto_create_tfm_node+0x20/0xa0
[<00000000b0aa6a0f>] crypto_alloc_tfm_node+0x94/0xac
[<00000000a2421d04>] crypto_alloc_shash+0x20/0x28
[<00000000aeafee8e>] bch2_fs_encryption_init+0x64/0x150
[<0000000002e060b3>] bch2_fs_alloc+0x840/0xbcc
[<00000000223e06bf>] bch2_fs_open+0x19c/0x430
[<00000000e72d508e>] bch2_mount+0x194/0x45c
[<00000000b040daa5>] legacy_get_tree+0x2c/0x54
[<00000000ba80f9a0>] vfs_get_tree+0x28/0xd4
[<00000000527b4561>] path_mount+0x5d0/0x6c8
[<00000000dc643d96>] do_mount+0x80/0xa4
[<00000000f493e836>] __arm64_sys_mount+0x150/0x168
unreferenced object 0xffff00020e544100 (size 128):
comm "mount", pid 3049, jiffies 4294924391 (age 3938.128s)
hex dump (first 32 bytes):
00 00 f0 20 02 00 ff ff 80 04 f0 20 02 00 ff ff ... ....... ....
00 09 f0 20 02 00 ff ff 80 0d f0 20 02 00 ff ff ... ....... ....
backtrace:
[<00000000bcb1cd8d>] slab_post_alloc_hook.isra.0+0xb4/0xbc
[<0000000027d98280>] __kmem_cache_alloc_node+0xd0/0x178
[<000000007b360995>] __kmalloc_node+0xac/0xd4
[<0000000050ae8904>] mempool_init_node+0x64/0xd8
[<00000000e714c59a>] mempool_init+0x14/0x1c
[<000000001719fe70>] bioset_init+0x188/0x22c
[<00000000ad63d07f>] bch2_fs_fsio_init+0x8c/0x130
[<00000000048cf3b9>] bch2_fs_alloc+0x870/0xbcc
[<00000000223e06bf>] bch2_fs_open+0x19c/0x430
[<00000000e72d508e>] bch2_mount+0x194/0x45c
[<00000000b040daa5>] legacy_get_tree+0x2c/0x54
[<00000000ba80f9a0>] vfs_get_tree+0x28/0xd4
[<00000000527b4561>] path_mount+0x5d0/0x6c8
[<00000000dc643d96>] do_mount+0x80/0xa4
[<00000000f493e836>] __arm64_sys_mount+0x150/0x168
[<00000000595788f9>] invoke_syscall.constprop.0+0x70/0xb8
unreferenced object 0xffff000220f00000 (size 1104):
comm "mount", pid 3049, jiffies 4294924391 (age 3938.128s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 98 e7 87 30 02 00 ff ff ...........0....
22 01 00 00 00 00 ad de 18 00 f0 20 02 00 ff ff ".......... ....
backtrace:
[<00000000bcb1cd8d>] slab_post_alloc_hook.isra.0+0xb4/0xbc
[<0000000047719e9d>] kmem_cache_alloc+0xd0/0x17c
[<00000000af89e1a3>] mempool_alloc_slab+0x24/0x2c
[<000000002d6118f3>] mempool_init_node+0x94/0xd8
[<00000000e714c59a>] mempool_init+0x14/0x1c
[<000000001719fe70>] bioset_init+0x188/0x22c
[<00000000ad63d07f>] bch2_fs_fsio_init+0x8c/0x130
[<00000000048cf3b9>] bch2_fs_alloc+0x870/0xbcc
[<00000000223e06bf>] bch2_fs_open+0x19c/0x430
[<00000000e72d508e>] bch2_mount+0x194/0x45c
[<00000000b040daa5>] legacy_get_tree+0x2c/0x54
[<00000000ba80f9a0>] vfs_get_tree+0x28/0xd4
[<00000000527b4561>] path_mount+0x5d0/0x6c8
[<00000000dc643d96>] do_mount+0x80/0xa4
[<00000000f493e836>] __arm64_sys_mount+0x150/0x168
[<00000000595788f9>] invoke_syscall.constprop.0+0x70/0xb8
unreferenced object 0xffff000220f00480 (size 1104):
comm "mount", pid 3049, jiffies 4294924391 (age 3938.128s)
hex dump (first 32 bytes):
80 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
01 00 00 00 00 00 00 00 00 00 00 00 9d a2 98 2c ...............,
backtrace:
[<00000000bcb1cd8d>] slab_post_alloc_hook.isra.0+0xb4/0xbc
[<0000000047719e9d>] kmem_cache_alloc+0xd0/0x17c
[<00000000af89e1a3>] mempool_alloc_slab+0x24/0x2c
[<000000002d6118f3>] mempool_init_node+0x94/0xd8
[<00000000e714c59a>] mempool_init+0x14/0x1c
[<000000001719fe70>] bioset_init+0x188/0x22c
[<00000000ad63d07f>] bch2_fs_fsio_init+0x8c/0x130
[<00000000048cf3b9>] bch2_fs_alloc+0x870/0xbcc
[<00000000223e06bf>] bch2_fs_open+0x19c/0x430
[<00000000e72d508e>] bch2_mount+0x194/0x45c
[<00000000b040daa5>] legacy_get_tree+0x2c/0x54
[<00000000ba80f9a0>] vfs_get_tree+0x28/0xd4
[<00000000527b4561>] path_mount+0x5d0/0x6c8
[<00000000dc643d96>] do_mount+0x80/0xa4
[<00000000f493e836>] __arm64_sys_mount+0x150/0x168
[<00000000595788f9>] invoke_syscall.constprop.0+0x70/0xb8
unreferenced object 0xffff000220f00900 (size 1104):
comm "mount", pid 3049, jiffies 4294924391 (age 3938.132s)
hex dump (first 32 bytes):
22 01 00 00 00 00 ad de 08 09 f0 20 02 00 ff ff ".......... ....
08 09 f0 20 02 00 ff ff b9 17 f0 20 02 00 ff ff ... ....... ....
backtrace:
[<00000000bcb1cd8d>] slab_post_alloc_hook.isra.0+0xb4/0xbc
[<0000000047719e9d>] kmem_cache_alloc+0xd0/0x17c
[<00000000af89e1a3>] mempool_alloc_slab+0x24/0x2c
[<000000002d6118f3>] mempool_init_node+0x94/0xd8
[<00000000e714c59a>] mempool_init+0x14/0x1c
[<000000001719fe70>] bioset_init+0x188/0x22c
[<00000000ad63d07f>] bch2_fs_fsio_init+0x8c/0x130
[<00000000048cf3b9>] bch2_fs_alloc+0x870/0xbcc
[<00000000223e06bf>] bch2_fs_open+0x19c/0x430
[<00000000e72d508e>] bch2_mount+0x194/0x45c
[<00000000b040daa5>] legacy_get_tree+0x2c/0x54
[<00000000ba80f9a0>] vfs_get_tree+0x28/0xd4
[<00000000527b4561>] path_mount+0x5d0/0x6c8
[<00000000dc643d96>] do_mount+0x80/0xa4
[<00000000f493e836>] __arm64_sys_mount+0x150/0x168
[<00000000595788f9>] invoke_syscall.constprop.0+0x70/0xb8
unreferenced object 0xffff000220f00d80 (size 1104):
comm "mount", pid 3049, jiffies 4294924391 (age 3938.132s)
hex dump (first 32 bytes):
01 00 00 00 00 00 00 00 00 00 00 00 34 43 3f b1 ............4C?.
00 00 00 00 00 00 00 00 24 00 bb 04 02 28 1e 3b ........$....(.;
backtrace:
[<00000000bcb1cd8d>] slab_post_alloc_hook.isra.0+0xb4/0xbc
[<0000000047719e9d>] kmem_cache_alloc+0xd0/0x17c
[<00000000af89e1a3>] mempool_alloc_slab+0x24/0x2c
[<000000002d6118f3>] mempool_init_node+0x94/0xd8
[<00000000e714c59a>] mempool_init+0x14/0x1c
[<000000001719fe70>] bioset_init+0x188/0x22c
[<00000000ad63d07f>] bch2_fs_fsio_init+0x8c/0x130
[<00000000048cf3b9>] bch2_fs_alloc+0x870/0xbcc
[<00000000223e06bf>] bch2_fs_open+0x19c/0x430
[<00000000e72d508e>] bch2_mount+0x194/0x45c
[<00000000b040daa5>] legacy_get_tree+0x2c/0x54
[<00000000ba80f9a0>] vfs_get_tree+0x28/0xd4
[<00000000527b4561>] path_mount+0x5d0/0x6c8
[<00000000dc643d96>] do_mount+0x80/0xa4
[<00000000f493e836>] __arm64_sys_mount+0x150/0x168
[<00000000595788f9>] invoke_syscall.constprop.0+0x70/0xb8
unreferenced object 0xffff00020e544000 (size 128):
comm "mount", pid 3049, jiffies 4294924391 (age 3938.132s)
hex dump (first 32 bytes):
00 00 b5 05 02 00 ff ff 00 50 b5 05 02 00 ff ff .........P......
00 10 b5 05 02 00 ff ff 00 b0 18 09 02 00 ff ff ................
backtrace:
[<00000000bcb1cd8d>] slab_post_alloc_hook.isra.0+0xb4/0xbc
[<0000000027d98280>] __kmem_cache_alloc_node+0xd0/0x178
[<000000007b360995>] __kmalloc_node+0xac/0xd4
[<0000000050ae8904>] mempool_init_node+0x64/0xd8
[<00000000e714c59a>] mempool_init+0x14/0x1c
[<000000002f5588b4>] biovec_init_pool+0x24/0x2c
[<00000000a2b87494>] bioset_init+0x208/0x22c
[<00000000ad63d07f>] bch2_fs_fsio_init+0x8c/0x130
[<00000000048cf3b9>] bch2_fs_alloc+0x870/0xbcc
[<00000000223e06bf>] bch2_fs_open+0x19c/0x430
[<00000000e72d508e>] bch2_mount+0x194/0x45c
[<00000000b040daa5>] legacy_get_tree+0x2c/0x54
[<00000000ba80f9a0>] vfs_get_tree+0x28/0xd4
[<00000000527b4561>] path_mount+0x5d0/0x6c8
[<00000000dc643d96>] do_mount+0x80/0xa4
[<00000000f493e836>] __arm64_sys_mount+0x150/0x168
unreferenced object 0xffff00020918b000 (size 4096):
comm "mount", pid 3049, jiffies 4294924391 (age 3938.140s)
hex dump (first 32 bytes):
c0 5b 26 03 00 fc ff ff 00 10 00 00 00 00 00 00 .[&.............
22 01 00 00 00 00 ad de 18 b0 18 09 02 00 ff ff "...............
backtrace:
[<00000000bcb1cd8d>] slab_post_alloc_hook.isra.0+0xb4/0xbc
[<0000000047719e9d>] kmem_cache_alloc+0xd0/0x17c
[<00000000af89e1a3>] mempool_alloc_slab+0x24/0x2c
[<000000002d6118f3>] mempool_init_node+0x94/0xd8
[<00000000e714c59a>] mempool_init+0x14/0x1c
[<000000002f5588b4>] biovec_init_pool+0x24/0x2c
[<00000000a2b87494>] bioset_init+0x208/0x22c
[<00000000ad63d07f>] bch2_fs_fsio_init+0x8c/0x130
[<00000000048cf3b9>] bch2_fs_alloc+0x870/0xbcc
[<00000000223e06bf>] bch2_fs_open+0x19c/0x430
[<00000000e72d508e>] bch2_mount+0x194/0x45c
[<00000000b040daa5>] legacy_get_tree+0x2c/0x54
[<00000000ba80f9a0>] vfs_get_tree+0x28/0xd4
[<00000000527b4561>] path_mount+0x5d0/0x6c8
[<00000000dc643d96>] do_mount+0x80/0xa4
[<00000000f493e836>] __arm64_sys_mount+0x150/0x168
unreferenced object 0xffff000200f2f400 (size 1024):
comm "mount", pid 3049, jiffies 4294924391 (age 3938.140s)
hex dump (first 32 bytes):
19 00 00 00 00 00 00 00 9d 19 00 00 00 00 00 00 ................
a6 19 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<00000000bcb1cd8d>] slab_post_alloc_hook.isra.0+0xb4/0xbc
[<0000000027d98280>] __kmem_cache_alloc_node+0xd0/0x178
[<00000000cd9515c0>] __kmalloc+0xac/0xd4
[<0000000097d0e280>] bch2_blacklist_table_initialize+0x48/0xc4
[<000000007af2f7c0>] bch2_fs_recovery+0x220/0x140c
[<00000000835fe5c8>] bch2_fs_start+0x104/0x2ac
[<00000000f2c8e79f>] bch2_fs_open+0x2cc/0x430
[<00000000e72d508e>] bch2_mount+0x194/0x45c
[<00000000b040daa5>] legacy_get_tree+0x2c/0x54
[<00000000ba80f9a0>] vfs_get_tree+0x28/0xd4
[<00000000527b4561>] path_mount+0x5d0/0x6c8
[<00000000dc643d96>] do_mount+0x80/0xa4
[<00000000f493e836>] __arm64_sys_mount+0x150/0x168
[<00000000595788f9>] invoke_syscall.constprop.0+0x70/0xb8
[<00000000e707b03d>] do_el0_svc+0xbc/0xf0
[<00000000b4ee996a>] el0_svc+0x74/0x9c
unreferenced object 0xffff00020e544800 (size 128):
comm "mount", pid 3049, jiffies 4294924391 (age 3938.140s)
hex dump (first 32 bytes):
07 00 00 01 09 00 00 00 73 74 61 72 74 69 6e 67 ........starting
20 6a 6f 75 72 6e 61 6c 20 61 74 20 65 6e 74 72 journal at entr
backtrace:
[<00000000bcb1cd8d>] slab_post_alloc_hook.isra.0+0xb4/0xbc
[<0000000027d98280>] __kmem_cache_alloc_node+0xd0/0x178
[<000000005602d414>] __kmalloc_node_track_caller+0xa8/0xd0
[<0000000078a13296>] krealloc+0x7c/0xc4
[<00000000224f82f4>] __darray_make_room.constprop.0+0x5c/0x7c
[<00000000caa2f6f2>] __bch2_trans_log_msg+0x80/0x12c
[<0000000034a8dfea>] __bch2_fs_log_msg+0x68/0x158
[<00000000cc0719ad>] bch2_journal_log_msg+0x60/0x98
[<00000000a0b3d87b>] bch2_fs_recovery+0x8f0/0x140c
[<00000000835fe5c8>] bch2_fs_start+0x104/0x2ac
[<00000000f2c8e79f>] bch2_fs_open+0x2cc/0x430
[<00000000e72d508e>] bch2_mount+0x194/0x45c
[<00000000b040daa5>] legacy_get_tree+0x2c/0x54
[<00000000ba80f9a0>] vfs_get_tree+0x28/0xd4
[<00000000527b4561>] path_mount+0x5d0/0x6c8
[<00000000dc643d96>] do_mount+0x80/0xa4
unreferenced object 0xffff00020f2d8398 (size 184):
comm "mount", pid 3049, jiffies 4294924395 (age 3938.128s)
hex dump (first 32 bytes):
00 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00 ................
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<00000000bcb1cd8d>] slab_post_alloc_hook.isra.0+0xb4/0xbc
[<0000000047719e9d>] kmem_cache_alloc+0xd0/0x17c
[<0000000059ea6346>] bch2_btree_path_traverse_cached_slowpath+0x240/0x9d0
[<00000000b340fce9>] bch2_btree_path_traverse_cached+0x7c/0x184
[<000000006b501914>] bch2_btree_path_traverse_one+0xbc/0x4f0
[<0000000046611bb8>] bch2_btree_path_traverse+0x20/0x30
[<00000000cb7378ca>] bch2_btree_iter_peek_slot+0xe4/0x3b0
[<000000005b36d96f>] __bch2_bkey_get_iter.constprop.0+0x40/0x74
[<00000000db6c00c7>] bch2_inode_peek+0x80/0xfc
[<00000000d48fafeb>] bch2_inode_find_by_inum_trans+0x34/0x74
[<00000000d94a8ca3>] bch2_vfs_inode_get+0xdc/0x1a0
[<00000000b7cffdf2>] bch2_mount+0x3bc/0x45c
[<00000000b040daa5>] legacy_get_tree+0x2c/0x54
[<00000000ba80f9a0>] vfs_get_tree+0x28/0xd4
[<00000000527b4561>] path_mount+0x5d0/0x6c8
[<00000000dc643d96>] do_mount+0x80/0xa4
unreferenced object 0xffff000222f15e00 (size 256):
comm "mount", pid 3049, jiffies 4294924395 (age 3938.128s)
hex dump (first 32 bytes):
12 81 1d 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00 00 00 00 ff ff ff ff 00 10 00 00 00 00 00 00 ................
backtrace:
[<00000000bcb1cd8d>] slab_post_alloc_hook.isra.0+0xb4/0xbc
[<0000000027d98280>] __kmem_cache_alloc_node+0xd0/0x178
[<00000000cd9515c0>] __kmalloc+0xac/0xd4
[<0000000080dcf5d4>] btree_key_cache_fill+0x190/0x338
[<00000000142a161b>] bch2_btree_path_traverse_cached_slowpath+0x8d8/0x9d0
[<00000000b340fce9>] bch2_btree_path_traverse_cached+0x7c/0x184
[<000000006b501914>] bch2_btree_path_traverse_one+0xbc/0x4f0
[<0000000046611bb8>] bch2_btree_path_traverse+0x20/0x30
[<00000000cb7378ca>] bch2_btree_iter_peek_slot+0xe4/0x3b0
[<000000005b36d96f>] __bch2_bkey_get_iter.constprop.0+0x40/0x74
[<00000000db6c00c7>] bch2_inode_peek+0x80/0xfc
[<00000000d48fafeb>] bch2_inode_find_by_inum_trans+0x34/0x74
[<00000000d94a8ca3>] bch2_vfs_inode_get+0xdc/0x1a0
[<00000000b7cffdf2>] bch2_mount+0x3bc/0x45c
[<00000000b040daa5>] legacy_get_tree+0x2c/0x54
[<00000000ba80f9a0>] vfs_get_tree+0x28/0xd4
unreferenced object 0xffff00020ab0da80 (size 128):
comm "fio", pid 3068, jiffies 4294924399 (age 3938.112s)
hex dump (first 32 bytes):
70 61 74 68 3a 20 69 64 78 20 20 30 20 72 65 66 path: idx 0 ref
20 30 3a 30 20 50 20 53 20 62 74 72 65 65 3d 73 0:0 P S btree=s
backtrace:
[<00000000bcb1cd8d>] slab_post_alloc_hook.isra.0+0xb4/0xbc
[<0000000027d98280>] __kmem_cache_alloc_node+0xd0/0x178
[<000000005602d414>] __kmalloc_node_track_caller+0xa8/0xd0
[<0000000078a13296>] krealloc+0x7c/0xc4
[<00000000ac6de278>] bch2_printbuf_make_room+0x6c/0x9c
[<00000000e73dab89>] bch2_prt_printf+0xac/0x104
[<00000000ef2c8dc5>] bch2_btree_path_to_text+0x6c/0xb8
[<00000000eab3e43c>] __bch2_trans_paths_to_text+0x60/0x64
[<00000000d843d03a>] bch2_trans_paths_to_text+0x10/0x18
[<00000000fbe77c9c>] bch2_trans_update_max_paths+0x6c/0x104
[<00000000715f184d>] btree_path_alloc+0x44/0x140
[<0000000028aac82e>] bch2_path_get+0x190/0x210
[<000000001fbd1416>] bch2_trans_iter_init_outlined+0xd4/0x100
[<00000000b7c2c8e8>] bch2_trans_iter_init.constprop.0+0x28/0x30
[<000000005ee45b0d>] __bch2_dirent_lookup_trans+0xc4/0x20c
[<00000000bf9849b2>] bch2_dirent_lookup+0x9c/0x10c
unreferenced object 0xffff00020f2d8450 (size 184):
comm "fio", pid 3068, jiffies 4294924400 (age 3938.112s)
hex dump (first 32 bytes):
00 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00 ................
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<00000000bcb1cd8d>] slab_post_alloc_hook.isra.0+0xb4/0xbc
[<0000000047719e9d>] kmem_cache_alloc+0xd0/0x17c
[<0000000059ea6346>] bch2_btree_path_traverse_cached_slowpath+0x240/0x9d0
[<00000000b340fce9>] bch2_btree_path_traverse_cached+0x7c/0x184
[<000000006b501914>] bch2_btree_path_traverse_one+0xbc/0x4f0
[<0000000046611bb8>] bch2_btree_path_traverse+0x20/0x30
[<00000000cb7378ca>] bch2_btree_iter_peek_slot+0xe4/0x3b0
[<000000005b36d96f>] __bch2_bkey_get_iter.constprop.0+0x40/0x74
[<00000000db6c00c7>] bch2_inode_peek+0x80/0xfc
[<00000000d48fafeb>] bch2_inode_find_by_inum_trans+0x34/0x74
[<00000000d94a8ca3>] bch2_vfs_inode_get+0xdc/0x1a0
[<00000000225a6085>] bch2_lookup+0x7c/0xb8
[<0000000059304a98>] __lookup_slow+0xd4/0x114
[<000000001225c82d>] walk_component+0x98/0xd4
[<0000000095114e46>] path_lookupat+0x84/0x114
[<000000002ee74fa2>] filename_lookup+0x54/0xc4
unreferenced object 0xffff000222f15a00 (size 256):
comm "fio", pid 3068, jiffies 4294924400 (age 3938.112s)
hex dump (first 32 bytes):
13 81 1d 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00 00 00 00 ff ff ff ff f3 15 00 30 00 00 00 00 ...........0....
backtrace:
[<00000000bcb1cd8d>] slab_post_alloc_hook.isra.0+0xb4/0xbc
[<0000000027d98280>] __kmem_cache_alloc_node+0xd0/0x178
[<00000000cd9515c0>] __kmalloc+0xac/0xd4
[<0000000080dcf5d4>] btree_key_cache_fill+0x190/0x338
[<00000000142a161b>] bch2_btree_path_traverse_cached_slowpath+0x8d8/0x9d0
[<00000000b340fce9>] bch2_btree_path_traverse_cached+0x7c/0x184
[<000000006b501914>] bch2_btree_path_traverse_one+0xbc/0x4f0
[<0000000046611bb8>] bch2_btree_path_traverse+0x20/0x30
[<00000000cb7378ca>] bch2_btree_iter_peek_slot+0xe4/0x3b0
[<000000005b36d96f>] __bch2_bkey_get_iter.constprop.0+0x40/0x74
[<00000000db6c00c7>] bch2_inode_peek+0x80/0xfc
[<00000000d48fafeb>] bch2_inode_find_by_inum_trans+0x34/0x74
[<00000000d94a8ca3>] bch2_vfs_inode_get+0xdc/0x1a0
[<00000000225a6085>] bch2_lookup+0x7c/0xb8
[<0000000059304a98>] __lookup_slow+0xd4/0x114
[<000000001225c82d>] walk_component+0x98/0xd4
unreferenced object 0xffff0002058e0e00 (size 256):
comm "fio", pid 3081, jiffies 4294924461 (age 3937.868s)
hex dump (first 32 bytes):
70 61 74 68 3a 20 69 64 78 20 20 31 20 72 65 66 path: idx 1 ref
20 30 3a 30 20 50 20 20 20 62 74 72 65 65 3d 65 0:0 P btree=e
backtrace:
[<00000000bcb1cd8d>] slab_post_alloc_hook.isra.0+0xb4/0xbc
[<0000000027d98280>] __kmem_cache_alloc_node+0xd0/0x178
[<000000005602d414>] __kmalloc_node_track_caller+0xa8/0xd0
[<0000000078a13296>] krealloc+0x7c/0xc4
[<00000000ac6de278>] bch2_printbuf_make_room+0x6c/0x9c
[<00000000e73dab89>] bch2_prt_printf+0xac/0x104
[<00000000ef2c8dc5>] bch2_btree_path_to_text+0x6c/0xb8
[<00000000eab3e43c>] __bch2_trans_paths_to_text+0x60/0x64
[<00000000d843d03a>] bch2_trans_paths_to_text+0x10/0x18
[<00000000fbe77c9c>] bch2_trans_update_max_paths+0x6c/0x104
[<00000000af279ad9>] __bch2_btree_path_make_mut+0x64/0x1d0
[<00000000b6ea382b>] __bch2_btree_path_set_pos+0x5c/0x1f4
[<000000001f2292b9>] bch2_btree_path_set_pos+0x68/0x78
[<0000000046402275>] bch2_btree_iter_peek_slot+0xd0/0x3b0
[<00000000a578d851>] bchfs_read.isra.0+0x128/0x77c
[<00000000d544d588>] bch2_readahead+0x1a0/0x264

--
Jens Axboe