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06:25:26 -0600 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux aarch64; rv:91.0) Gecko/20100101 Thunderbird/91.10.0 Subject: Re: Linux 5.10.125 Content-Language: en-US To: Greg Kroah-Hartman , Greg Thelen Cc: linux-kernel@vger.kernel.org, akpm@linux-foundation.org, torvalds@linux-foundation.org, stable@vger.kernel.org, lwn@lwn.net, jslaby@suse.cz References: <1656164548242121@kroah.com> <6bc6ae48-b569-2002-118a-d3468b0278cd@kernel.dk> From: Jens Axboe In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 6/27/22 2:05 AM, Greg Kroah-Hartman wrote: > On Mon, Jun 27, 2022 at 07:54:23AM +0200, Greg Kroah-Hartman wrote: >> On Sun, Jun 26, 2022 at 10:42:06PM -0700, Greg Thelen wrote: >>> Jens Axboe wrote: >>> >>>> On 6/26/22 6:04 PM, Jens Axboe wrote: >>>>> On 6/26/22 4:56 PM, Greg Thelen wrote: >>>>>> Greg Kroah-Hartman wrote: >>>>>> >>>>>>> I'm announcing the release of the 5.10.125 kernel. >>>>>>> >>>>>>> All users of the 5.10 kernel series must upgrade. >>>>>>> >>>>>>> The updated 5.10.y git tree can be found at: >>>>>>> git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-5.10.y >>>>>>> and can be browsed at the normal kernel.org git web browser: >>>>>>> https://git.kernel.org/?p=linux/kernel/git/stable/linux-stable.git;a=summary >>>>>>> >>>>>>> thanks, >>>>>>> >>>>>>> greg k-h >>>>>>> >>>>>>> ------------ >>>>>>> >>>>>>> Makefile | 2 >>>>>>> arch/arm64/mm/cache.S | 2 >>>>>>> arch/s390/mm/pgtable.c | 2 >>>>>>> drivers/tty/serial/serial_core.c | 34 ++++-------- >>>>>>> drivers/usb/gadget/function/u_ether.c | 11 +++- >>>>>>> fs/io_uring.c | 23 +++++--- >>>>>>> fs/zonefs/super.c | 92 ++++++++++++++++++++++------------ >>>>>>> net/ipv4/inet_hashtables.c | 31 ++++++++--- >>>>>>> 8 files changed, 122 insertions(+), 75 deletions(-) >>>>>>> >>>>>>> Christian Borntraeger (1): >>>>>>> s390/mm: use non-quiescing sske for KVM switch to keyed guest >>>>>>> >>>>>>> Damien Le Moal (1): >>>>>>> zonefs: fix zonefs_iomap_begin() for reads >>>>>>> >>>>>>> Eric Dumazet (1): >>>>>>> tcp: add some entropy in __inet_hash_connect() >>>>>>> >>>>>>> Greg Kroah-Hartman (1): >>>>>>> Linux 5.10.125 >>>>>>> >>>>>>> Jens Axboe (1): >>>>>>> io_uring: add missing item types for various requests >>>>>>> >>>>>>> Lukas Wunner (1): >>>>>>> serial: core: Initialize rs485 RTS polarity already on probe >>>>>>> >>>>>>> Marian Postevca (1): >>>>>>> usb: gadget: u_ether: fix regression in setting fixed MAC address >>>>>>> >>>>>>> Will Deacon (1): >>>>>>> arm64: mm: Don't invalidate FROM_DEVICE buffers at start of DMA transfer >>>>>>> >>>>>>> Willy Tarreau (5): >>>>>>> tcp: use different parts of the port_offset for index and offset >>>>>>> tcp: add small random increments to the source port >>>>>>> tcp: dynamically allocate the perturb table used by source ports >>>>>>> tcp: increase source port perturb table to 2^16 >>>>>>> tcp: drop the hash_32() part from the index calculation >>>>>> >>>>>> 5.10.125 commit df3f3bb5059d20ef094d6b2f0256c4bf4127a859 ("io_uring: add >>>>>> missing item types for various requests") causes panic when running >>>>>> test/iopoll.t from https://github.com/axboe/liburing commit >>>>>> dda4848a9911120a903bef6284fb88286f4464c9 (liburing-2.2). >>>>>> >>>>>> Here's a manually annotated panic message: >>>>>> [ 359.047161] list_del corruption, ffffa42098824f80->next is LIST_POISON1 (dead000000000100) >>>>>> [ 359.055393] kernel BUG at lib/list_debug.c:47! >>>>>> [ 359.059786] invalid opcode: 0000 [#1] SMP DEBUG_PAGEALLOC PTI >>>>>> [ 359.065463] CPU: 11 PID: 15862 Comm: iopoll.t Tainted: G S I 5.10.124 #1 >>>>>> [ 359.081804] RIP: 0010:__list_del_entry_valid+0x49/0x80 >>>>>> [ 359.086880] Code: c2 22 48 39 d1 74 25 48 8b 11 48 39 f2 75 2d 48 8b 50 08 48 39 f2 75 34 b0 01 5d c3 48 c7 c7 68 15 79 b1 31 c0 e8 c5 a2 5a 00 <0f> 0b 48 c7 c7 d8 8e 76 b1 31 c0 e8 b5 a2 5a 00 0f 0b 48 c7 c7 69 >>>>>> [ 359.105431] RSP: 0018:ffffb6b66785bd58 EFLAGS: 00010046 >>>>>> [ 359.110592] RAX: 000000000000004e RBX: ffffa42098824f00 RCX: d07284ea1fbba400 >>>>>> [ 359.117642] RDX: ffffa43f7f4f05b8 RSI: ffffa43f7f4dff48 RDI: ffffa43f7f4dff48 >>>>>> [ 359.124691] RBP: ffffb6b66785bd58 R08: 0000000000000000 R09: ffffffffb1f38540 >>>>>> [ 359.131740] R10: 00000000ffff7fff R11: 0000000000000000 R12: 0000000000000282 >>>>>> [ 359.138789] R13: ffffb6b66785beb8 R14: ffffa42095d33e00 R15: ffffa420937e3d20 >>>>>> [ 359.145836] FS: 00000000004f8380(0000) GS:ffffa43f7f4c0000(0000) knlGS:0000000000000000 >>>>>> [ 359.153830] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 >>>>>> [ 359.159506] CR2: 0000000000539388 CR3: 000000027b57c006 CR4: 00000000003706e0 >>>>>> [ 359.166552] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >>>>>> [ 359.173600] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 >>>>>> [ 359.180647] Call Trace: >>>>>> [ 359.183064] io_dismantle_req+0x1da/0x2b0 >>>>>> __list_del_entry [include/linux/list.h:132] >>>>>> list_del [include/linux/list.h:146] >>>>>> io_req_drop_files [fs/io_uring.c:5934] >>>>>> io_req_clean_work [fs/io_uring.c:1315] >>>>>> io_dismantle_req [fs/io_uring.c:1911] >>>>>> [ 359.187023] io_do_iopoll+0x4e5/0x790 >>>>>> [ 359.194602] __se_sys_io_uring_enter+0x39b/0x6f0 >>>>>> [ 359.208318] __x64_sys_io_uring_enter+0x29/0x30 >>>>>> [ 359.212793] do_syscall_64+0x31/0x40 >>>>>> [ 359.216324] entry_SYSCALL_64_after_hwframe+0x44/0xa9 >>>>> >>>>> Well that sucks, I wonder why mine didn't fail like that. I'll see if I >>>>> can hit this and send a fix. Thanks for reporting! >>>> >>>> Below should do it, I apologize for that. I think my test box booted the >>>> previous kernel which is why it didn't hit it in my regression tests :-( >>>> >>>> Greg, can you add this to 5.10-stable? Verified it ran tests with the >>>> right kernel now... >> >> Great, I'll go just do a release with this in it right now to help >> others out. > > 5.10.126 is now released with this fix. Thanks - to both Gregs! -- Jens Axboe