Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> 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
